/* roulang page: index */
:root {
            --xingyao-bg: #141414;
            --xingyao-bg-deep: #0f0f0f;
            --xingyao-surface: #232323;
            --xingyao-surface-light: #2a2a2a;
            --xingyao-text: #f2efe9;
            --xingyao-text-secondary: #b8b2a6;
            --xingyao-text-muted: #8f8a80;
            --xingyao-gold: #c29a5b;
            --xingyao-gold-light: #d4af6e;
            --xingyao-gold-dark: #a87c3f;
            --xingyao-border: #3a3a3a;
            --xingyao-border-hover: #c29a5b;
            --xingyao-overlay: rgba(0, 0, 0, 0.7);
            --xingyao-overlay-strong: rgba(0, 0, 0, 0.75);
            --xingyao-radius-sm: 8px;
            --xingyao-radius-md: 12px;
            --xingyao-radius-lg: 16px;
            --xingyao-radius-pill: 50px;
            --xingyao-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
            --xingyao-shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.55);
            --xingyao-shadow-gold: 0 4px 20px rgba(194, 154, 91, 0.25);
            --xingyao-font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --xingyao-font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --xingyao-spacing-section: 96px;
            --xingyao-spacing-section-mobile: 56px;
            --xingyao-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--xingyao-font-body);
            background-color: var(--xingyao-bg);
            color: var(--xingyao-text);
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--xingyao-text);
            text-decoration: none;
            transition: var(--xingyao-transition);
        }
        a:hover {
            color: var(--xingyao-gold);
            text-decoration: none;
        }

        button,
        input,
        textarea {
            font-family: var(--xingyao-font-body);
        }

        ::selection {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1240px;
            }
        }

        .section-padding {
            padding-top: var(--xingyao-spacing-section);
            padding-bottom: var(--xingyao-spacing-section);
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding-top: var(--xingyao-spacing-section-mobile);
                padding-bottom: var(--xingyao-spacing-section-mobile);
            }
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--xingyao-gold);
            margin-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
            padding-bottom: 6px;
        }

        .section-title {
            font-family: var(--xingyao-font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }
        @media (max-width: 767.98px) {
            .section-title {
                font-size: 28px;
            }
        }
        @media (max-width: 575.98px) {
            .section-title {
                font-size: 24px;
            }
        }

        .section-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        .gold-line {
            display: inline-block;
            width: 48px;
            height: 2px;
            background-color: var(--xingyao-gold);
            margin-bottom: 20px;
        }

        /* ========== Buttons ========== */
        .btn-xingyao {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--xingyao-radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            text-decoration: none;
            line-height: 1.5;
        }
        .btn-xingyao:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }

        .btn-xingyao-primary {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }
        .btn-xingyao-primary:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }
        .btn-xingyao-primary:active {
            background-color: #8f6734;
            transform: translateY(0);
        }

        .btn-xingyao-outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }
        .btn-xingyao-outline:hover {
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold-light);
            border-color: var(--xingyao-gold-light);
            transform: translateY(-1px);
        }
        .btn-xingyao-outline:active {
            background-color: rgba(194, 154, 91, 0.2);
            transform: translateY(0);
        }

        /* ========== Navigation ========== */
        .xingyao-nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: calc(100% - 32px);
            max-width: 1140px;
            transition: var(--xingyao-transition);
        }
        .xingyao-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 18px;
            border-radius: var(--xingyao-radius-pill);
            background-color: rgba(20, 20, 20, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(58, 58, 58, 0.5);
            transition: var(--xingyao-transition);
        }
        .xingyao-nav.scrolled {
            background-color: rgba(20, 20, 20, 0.92);
            border-color: var(--xingyao-border);
            box-shadow: var(--xingyao-shadow-lg);
        }
        .xingyao-nav .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .xingyao-nav .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .xingyao-nav .logo:hover {
            color: var(--xingyao-text);
        }
        .xingyao-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .xingyao-nav-links li a {
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            border-radius: var(--xingyao-radius-pill);
            transition: var(--xingyao-transition);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .xingyao-nav-links li a:hover {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.08);
        }
        .xingyao-nav-links li a.active {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.12);
            font-weight: 600;
        }
        .xingyao-nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: var(--xingyao-radius-pill);
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-weight: 600;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            white-space: nowrap;
        }
        .xingyao-nav-cta:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
        }
        .xingyao-hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--xingyao-text);
            font-size: 22px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
        }
        .xingyao-hamburger:focus-visible {
            outline: 2px solid var(--xingyao-gold);
        }

        @media (max-width: 991.98px) {
            .xingyao-nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: rgba(20, 20, 20, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border: 1px solid var(--xingyao-border);
                border-radius: var(--xingyao-radius-md);
                padding: 16px;
                gap: 4px;
                box-shadow: var(--xingyao-shadow-lg);
            }
            .xingyao-nav-links.show {
                display: flex;
            }
            .xingyao-nav-links li a {
                padding: 12px 16px;
                font-size: 16px;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .xingyao-hamburger {
                display: block;
            }
        }

        /* ========== Hero ========== */
        .xingyao-hero {
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 140px 0 80px;
        }
        .xingyao-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--xingyao-overlay);
            z-index: 1;
        }
        .xingyao-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 15, 0.4) 0%, rgba(20, 20, 20, 0.75) 100%);
            z-index: 1;
        }
        .xingyao-hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .xingyao-hero-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--xingyao-gold);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 20px;
            background: rgba(29, 29, 29, 0.6);
            padding: 8px 18px;
            border-radius: var(--xingyao-radius-pill);
            border: 1px solid rgba(194, 154, 91, 0.3);
        }
        .xingyao-hero h1 {
            font-family: var(--xingyao-font-title);
            font-size: 56px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 20px;
            line-height: 1.3;
            letter-spacing: 1px;
        }
        .xingyao-hero-sub {
            font-size: 17px;
            color: var(--xingyao-text-secondary);
            max-width: 620px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .xingyao-hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .xingyao-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .xingyao-hero-stat {
            display: flex;
            flex-direction: column;
        }
        .xingyao-hero-stat .stat-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--xingyao-gold);
            font-family: var(--xingyao-font-title);
        }
        .xingyao-hero-stat .stat-label {
            font-size: 13px;
            color: var(--xingyao-text-secondary);
            letter-spacing: 0.5px;
        }
        .xingyao-hero-scroll {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: var(--xingyao-text-muted);
            font-size: 20px;
            animation: scrollPulse 2s ease-in-out infinite;
        }
        @keyframes scrollPulse {
            0%,
            100% {
                opacity: 0.5;
                transform: translateX(-50%) translateY(0);
            }
            50% {
                opacity: 1;
                transform: translateX(-50%) translateY(8px);
            }
        }
        @media (max-width: 991.98px) {
            .xingyao-hero h1 {
                font-size: 42px;
            }
        }
        @media (max-width: 767.98px) {
            .xingyao-hero {
                min-height: auto;
                padding: 120px 0 60px;
            }
            .xingyao-hero h1 {
                font-size: 32px;
            }
            .xingyao-hero-sub {
                font-size: 15px;
            }
            .xingyao-hero-stats {
                gap: 20px;
            }
            .xingyao-hero-stat .stat-value {
                font-size: 22px;
            }
        }
        @media (max-width: 575.98px) {
            .xingyao-hero {
                padding: 100px 0 50px;
            }
            .xingyao-hero h1 {
                font-size: 28px;
            }
            .xingyao-hero-cta {
                flex-direction: column;
                gap: 10px;
            }
            .xingyao-hero-cta .btn-xingyao {
                width: 100%;
            }
        }

        /* ========== Series Nav Strip ========== */
        .xingyao-series-strip {
            background-color: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            border-bottom: 1px solid var(--xingyao-border);
            padding: 16px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .xingyao-series-strip::-webkit-scrollbar {
            height: 4px;
        }
        .xingyao-series-strip::-webkit-scrollbar-track {
            background: var(--xingyao-surface);
        }
        .xingyao-series-strip::-webkit-scrollbar-thumb {
            background: var(--xingyao-gold-dark);
            border-radius: 2px;
        }
        .xingyao-series-inner {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
            min-width: max-content;
        }
        .xingyao-series-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--xingyao-radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
            white-space: nowrap;
        }
        .xingyao-series-link:hover {
            color: var(--xingyao-gold);
            border-color: var(--xingyao-border-hover);
            background-color: rgba(194, 154, 91, 0.08);
        }
        .xingyao-series-link.active {
            color: var(--xingyao-bg);
            background-color: var(--xingyao-gold);
            border-color: var(--xingyao-gold);
            font-weight: 600;
        }

        /* ========== Cards ========== */
        .xingyao-card {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            overflow: hidden;
            transition: var(--xingyao-transition);
            box-shadow: var(--xingyao-shadow-sm);
            height: 100%;
        }
        .xingyao-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-4px);
        }
        .xingyao-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-bottom: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }
        .xingyao-card:hover .card-img {
            border-bottom-color: var(--xingyao-border-hover);
        }
        .xingyao-card .card-body {
            padding: 20px 22px;
        }
        .xingyao-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.1);
            border: 1px solid rgba(194, 154, 91, 0.3);
            padding: 4px 12px;
            border-radius: var(--xingyao-radius-pill);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .xingyao-card .card-title {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            line-height: 1.4;
            transition: var(--xingyao-transition);
        }
        .xingyao-card:hover .card-title {
            color: var(--xingyao-gold);
        }
        .xingyao-card .card-text {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .xingyao-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--xingyao-text-muted);
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--xingyao-border);
        }

        /* ========== Magazine List ========== */
        .xingyao-mag-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .xingyao-mag-list li {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }
        .xingyao-mag-list li:first-child {
            border-top: 1px solid var(--xingyao-border);
        }
        .xingyao-mag-list li:hover {
            border-bottom-color: var(--xingyao-border-hover);
            padding-left: 8px;
        }
        .xingyao-mag-list .mag-num {
            font-family: var(--xingyao-font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--xingyao-gold);
            min-width: 52px;
            text-align: center;
            flex-shrink: 0;
        }
        .xingyao-mag-list .mag-content {
            flex: 1;
        }
        .xingyao-mag-list .mag-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 4px;
            transition: var(--xingyao-transition);
        }
        .xingyao-mag-list li:hover .mag-title {
            color: var(--xingyao-gold);
        }
        .xingyao-mag-list .mag-text {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.7;
        }
        .xingyao-mag-list .mag-arrow {
            color: var(--xingyao-text-muted);
            font-size: 16px;
            flex-shrink: 0;
            transition: var(--xingyao-transition);
        }
        .xingyao-mag-list li:hover .mag-arrow {
            color: var(--xingyao-gold);
            transform: translateX(4px);
        }

        /* ========== Data Stats ========== */
        .xingyao-data-board {
            background-color: var(--xingyao-bg-deep);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 40px 32px;
            text-align: center;
            transition: var(--xingyao-transition);
            height: 100%;
        }
        .xingyao-data-board:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
        }
        .xingyao-data-board .data-value {
            font-family: var(--xingyao-font-title);
            font-size: 48px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .xingyao-data-board .data-label {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            letter-spacing: 1px;
        }
        .xingyao-data-board .data-suffix {
            font-size: 22px;
            font-weight: 600;
            color: var(--xingyao-gold-light);
        }
        @media (max-width: 767.98px) {
            .xingyao-data-board .data-value {
                font-size: 36px;
            }
        }

        /* ========== Feature Block ========== */
        .xingyao-feature-block {
            display: flex;
            gap: 32px;
            align-items: center;
            padding: 32px;
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            transition: var(--xingyao-transition);
            height: 100%;
        }
        .xingyao-feature-block:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
        }
        .xingyao-feature-block .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold);
            font-size: 22px;
            flex-shrink: 0;
            border: 1px solid rgba(194, 154, 91, 0.3);
        }
        .xingyao-feature-block .feature-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 6px;
            font-family: var(--xingyao-font-title);
        }
        .xingyao-feature-block .feature-text {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== FAQ Accordion ========== */
        .xingyao-accordion .accordion-item {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--xingyao-transition);
        }
        .xingyao-accordion .accordion-item:hover {
            border-color: var(--xingyao-border-hover);
        }
        .xingyao-accordion .accordion-button {
            background-color: transparent;
            color: var(--xingyao-text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: var(--xingyao-transition);
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .xingyao-accordion .accordion-button:not(.collapsed) {
            background-color: rgba(194, 154, 91, 0.06);
            color: var(--xingyao-gold);
            box-shadow: none;
            border-left: 3px solid var(--xingyao-gold);
        }
        .xingyao-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--xingyao-gold);
        }
        .xingyao-accordion .accordion-button::after {
            filter: invert(1) sepia(30%) saturate(300%) hue-rotate(10deg);
            opacity: 0.6;
        }
        .xingyao-accordion .accordion-button .faq-num {
            font-family: var(--xingyao-font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--xingyao-gold);
            min-width: 28px;
            flex-shrink: 0;
        }
        .xingyao-accordion .accordion-body {
            padding: 0 22px 20px 64px;
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.9;
        }
        .xingyao-accordion .accordion-button:not(.collapsed) .faq-num {
            color: var(--xingyao-gold-light);
        }

        /* ========== Contact / CTA ========== */
        .xingyao-cta-section {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 48px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        .xingyao-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(20, 20, 20, 0.88);
            z-index: 1;
        }
        .xingyao-cta-section .cta-inner {
            position: relative;
            z-index: 2;
        }
        .xingyao-form-control {
            background-color: rgba(35, 35, 35, 0.9);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
            color: var(--xingyao-text);
            padding: 12px 16px;
            font-size: 15px;
            transition: var(--xingyao-transition);
            width: 100%;
        }
        .xingyao-form-control::placeholder {
            color: var(--xingyao-text-muted);
        }
        .xingyao-form-control:focus {
            background-color: rgba(35, 35, 35, 0.95);
            border-color: var(--xingyao-gold);
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.25);
            color: var(--xingyao-text);
            outline: none;
        }

        /* ========== Footer ========== */
        .xingyao-footer {
            background-color: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            padding: 48px 0 24px;
        }
        .xingyao-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
        }
        .xingyao-footer .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .xingyao-footer .footer-desc {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            max-width: 320px;
            line-height: 1.8;
        }
        .xingyao-footer .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        .xingyao-footer .footer-links a {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            transition: var(--xingyao-transition);
        }
        .xingyao-footer .footer-links a:hover {
            color: var(--xingyao-gold);
        }
        .xingyao-footer .footer-bottom {
            border-top: 1px solid var(--xingyao-border);
            margin-top: 32px;
            padding-top: 20px;
            font-size: 13px;
            color: var(--xingyao-text-muted);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .xingyao-footer .footer-bottom a {
            color: var(--xingyao-text-muted);
        }
        .xingyao-footer .footer-bottom a:hover {
            color: var(--xingyao-gold);
        }
        @media (max-width: 767.98px) {
            .xingyao-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        /* ========== Misc ========== */
        .xingyao-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 500;
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.1);
            border: 1px solid rgba(194, 154, 91, 0.3);
            padding: 4px 12px;
            border-radius: var(--xingyao-radius-pill);
            letter-spacing: 0.5px;
        }

        .xingyao-year-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--xingyao-text);
        }

        .xingyao-divider {
            border: none;
            border-top: 1px solid var(--xingyao-border);
            margin: 0;
        }

        .xingyao-news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .xingyao-news-list li {
            padding: 14px 0;
            border-bottom: 1px solid var(--xingyao-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--xingyao-transition);
        }
        .xingyao-news-list li:hover {
            padding-left: 6px;
            border-bottom-color: var(--xingyao-border-hover);
        }
        .xingyao-news-list .news-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--xingyao-text);
            transition: var(--xingyao-transition);
            flex: 1;
        }
        .xingyao-news-list li:hover .news-title {
            color: var(--xingyao-gold);
        }
        .xingyao-news-list .news-date {
            font-size: 13px;
            color: var(--xingyao-text-muted);
            flex-shrink: 0;
        }

        .xingyao-rank-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            font-family: var(--xingyao-font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--xingyao-bg);
            background-color: var(--xingyao-gold);
            flex-shrink: 0;
        }
        .xingyao-rank-number.outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }

        .xingyao-campaign-block {
            background: linear-gradient(135deg, #1c1c1c 0%, #2a2a2a 100%);
            border: 1px solid rgba(194, 154, 91, 0.35);
            border-radius: var(--xingyao-radius-lg);
            padding: 36px;
            position: relative;
            overflow: hidden;
        }
        .xingyao-campaign-block::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(194, 154, 91, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .xingyao-campaign-block .campaign-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--xingyao-bg);
            background-color: var(--xingyao-gold);
            padding: 5px 14px;
            border-radius: var(--xingyao-radius-pill);
            margin-bottom: 14px;
        }

        /* Bootstrap overrides */
        .accordion-button:not(.collapsed) {
            background-color: transparent;
            color: var(--xingyao-text);
        }
        .accordion-button:focus {
            box-shadow: none;
        }

/* roulang page: category1 */
:root {
            --xingyao-bg: #141414;
            --xingyao-bg-deep: #0f0f0f;
            --xingyao-surface: #232323;
            --xingyao-surface-light: #2a2a2a;
            --xingyao-text: #f2efe9;
            --xingyao-text-secondary: #b8b2a6;
            --xingyao-text-muted: #8f8a80;
            --xingyao-gold: #c29a5b;
            --xingyao-gold-light: #d4af6e;
            --xingyao-gold-dark: #a87c3f;
            --xingyao-border: #3a3a3a;
            --xingyao-border-hover: #c29a5b;
            --xingyao-overlay: rgba(0, 0, 0, 0.7);
            --xingyao-overlay-strong: rgba(0, 0, 0, 0.75);
            --xingyao-radius-sm: 8px;
            --xingyao-radius-md: 12px;
            --xingyao-radius-lg: 16px;
            --xingyao-radius-pill: 50px;
            --xingyao-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
            --xingyao-shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.55);
            --xingyao-shadow-gold: 0 4px 20px rgba(194, 154, 91, 0.25);
            --xingyao-font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --xingyao-font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --xingyao-spacing-section: 96px;
            --xingyao-spacing-section-mobile: 56px;
            --xingyao-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--xingyao-font-body);
            background-color: var(--xingyao-bg);
            color: var(--xingyao-text);
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--xingyao-text);
            text-decoration: none;
            transition: var(--xingyao-transition);
        }

        a:hover {
            color: var(--xingyao-gold);
            text-decoration: none;
        }

        button,
        input,
        textarea {
            font-family: var(--xingyao-font-body);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--xingyao-gold);
            margin-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
            padding-bottom: 6px;
        }

        .section-title {
            font-family: var(--xingyao-font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        /* ========== Buttons ========== */
        .btn-xingyao {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--xingyao-radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            text-decoration: none;
            line-height: 1.5;
        }

        .btn-xingyao:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }

        .btn-xingyao-primary {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }

        .btn-xingyao-primary:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }

        .btn-xingyao-primary:active {
            background-color: #8f6734;
            transform: translateY(0);
        }

        .btn-xingyao-outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }

        .btn-xingyao-outline:hover {
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold-light);
            border-color: var(--xingyao-gold-light);
            transform: translateY(-1px);
        }

        .btn-xingyao-outline:active {
            background-color: rgba(194, 154, 91, 0.2);
            transform: translateY(0);
        }

        /* ========== Navigation ========== */
        .xingyao-nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            width: calc(100% - 48px);
            max-width: 1200px;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav {
            background: rgba(20, 20, 20, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: var(--xingyao-radius-pill);
            padding: 10px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border: 1px solid rgba(194, 154, 91, 0.18);
            box-shadow: var(--xingyao-shadow-sm);
            transition: var(--xingyao-transition);
        }

        .xingyao-nav.scrolled {
            background: rgba(20, 20, 20, 0.94);
            border-color: var(--xingyao-border);
            box-shadow: var(--xingyao-shadow-lg);
        }

        .xingyao-nav .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .xingyao-nav .logo:hover {
            color: var(--xingyao-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .xingyao-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .xingyao-nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            border-radius: var(--xingyao-radius-sm);
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-links li a:hover {
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.08);
        }

        .xingyao-nav-links li a.active {
            color: var(--xingyao-gold);
            font-weight: 600;
            border-bottom: 2px solid var(--xingyao-gold);
            border-radius: 0;
        }

        .xingyao-nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            border-radius: var(--xingyao-radius-pill);
            font-weight: 600;
            font-size: 13px;
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: var(--xingyao-transition);
            border: none;
            cursor: pointer;
        }

        .xingyao-nav-cta:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
        }

        .xingyao-hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--xingyao-text);
            font-size: 22px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--xingyao-radius-sm);
            transition: var(--xingyao-transition);
        }

        .xingyao-hamburger:hover {
            color: var(--xingyao-gold);
        }

        /* ========== Category Hero Bento ========== */
        .cat-hero {
            min-height: 90vh;
            padding-top: 120px;
            padding-bottom: 60px;
            background-image: linear-gradient(var(--xingyao-overlay-strong), var(--xingyao-overlay-strong)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            position: relative;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--xingyao-bg), transparent);
            pointer-events: none;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 2;
        }

        .bento-main {
            grid-row: 1 / span 2;
            background: rgba(35, 35, 35, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(194, 154, 91, 0.25);
            border-radius: var(--xingyao-radius-lg);
            padding: 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--xingyao-shadow-lg);
        }

        .bento-main .breadcrumb-cat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--xingyao-text-muted);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .bento-main .breadcrumb-cat a {
            color: var(--xingyao-text-muted);
        }

        .bento-main .breadcrumb-cat a:hover {
            color: var(--xingyao-gold);
        }

        .bento-main .breadcrumb-cat span {
            color: var(--xingyao-gold);
        }

        .bento-main h1 {
            font-family: var(--xingyao-font-title);
            font-size: 52px;
            font-weight: 700;
            color: var(--xingyao-text);
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .bento-main h1 .highlight {
            color: var(--xingyao-gold);
            display: inline-block;
            border-bottom: 3px solid var(--xingyao-gold);
            padding-bottom: 2px;
        }

        .bento-main .hero-sub {
            font-size: 18px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            max-width: 600px;
            margin-bottom: 32px;
        }

        .bento-main .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .bento-small {
            background: rgba(35, 35, 35, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(194, 154, 91, 0.2);
            border-radius: var(--xingyao-radius-lg);
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--xingyao-shadow-sm);
            transition: var(--xingyao-transition);
        }

        .bento-small:hover {
            border-color: var(--xingyao-gold);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-3px);
        }

        .bento-small .bento-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(194, 154, 91, 0.15);
            color: var(--xingyao-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .bento-small h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .bento-small p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .bento-cta-bar {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, rgba(194, 154, 91, 0.2), rgba(194, 154, 91, 0.08));
            border: 1px solid rgba(194, 154, 91, 0.35);
            border-radius: var(--xingyao-radius-md);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .bento-cta-bar p {
            font-size: 15px;
            color: var(--xingyao-text);
            margin-bottom: 0;
            font-weight: 500;
        }

        .bento-cta-bar p span {
            color: var(--xingyao-gold);
            font-weight: 600;
        }

        /* ========== Service Detail Cards ========== */
        .consult-service-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 40px;
        }

        .consult-service-item {
            display: flex;
            align-items: flex-start;
            gap: 28px;
            padding: 32px 24px;
            border-bottom: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
            border-radius: var(--xingyao-radius-sm);
            position: relative;
        }

        .consult-service-item:first-child {
            border-top: 1px solid var(--xingyao-border);
        }

        .consult-service-item:hover {
            background: var(--xingyao-surface);
            border-bottom-color: var(--xingyao-gold);
            padding-left: 36px;
        }

        .consult-service-num {
            font-family: var(--xingyao-font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--xingyao-gold);
            min-width: 60px;
            flex-shrink: 0;
            line-height: 1.2;
        }

        .consult-service-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            transition: var(--xingyao-transition);
        }

        .consult-service-item:hover .consult-service-content h3 {
            color: var(--xingyao-gold-light);
        }

        .consult-service-content p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            margin-bottom: 0;
            line-height: 1.9;
            max-width: 800px;
        }

        .consult-tag {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--xingyao-gold);
            color: var(--xingyao-gold);
            border-radius: var(--xingyao-radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-top: 10px;
        }

        /* ========== Advantage Data Section ========== */
        .consult-data-section {
            background: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            border-bottom: 1px solid var(--xingyao-border);
        }

        .consult-data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            overflow: hidden;
            box-shadow: var(--xingyao-shadow-sm);
        }

        .consult-data-item {
            padding: 36px 28px;
            background: var(--xingyao-surface);
            border-right: 1px solid var(--xingyao-border);
            text-align: center;
            transition: var(--xingyao-transition);
        }

        .consult-data-item:last-child {
            border-right: none;
        }

        .consult-data-item:hover {
            background: var(--xingyao-surface-light);
        }

        .consult-data-number {
            font-family: var(--xingyao-font-title);
            font-size: 48px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .consult-data-label {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            font-weight: 500;
            letter-spacing: 1px;
        }

        /* ========== Scenario Cards ========== */
        .scenario-card {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 32px 28px;
            height: 100%;
            transition: var(--xingyao-transition);
            position: relative;
            overflow: hidden;
        }

        .scenario-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--xingyao-gold);
            transition: var(--xingyao-transition);
        }

        .scenario-card:hover {
            border-color: var(--xingyao-gold);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-4px);
        }

        .scenario-card:hover::before {
            height: 100%;
        }

        .scenario-card .scenario-icon {
            font-size: 24px;
            color: var(--xingyao-gold);
            margin-bottom: 16px;
        }

        .scenario-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .scenario-card p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .scenario-card .scenario-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--xingyao-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .scenario-card .scenario-link:hover {
            color: var(--xingyao-gold-light);
        }

        /* ========== Process Timeline ========== */
        .process-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 36px;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 12px;
            bottom: 12px;
            width: 2px;
            background: linear-gradient(to bottom, var(--xingyao-gold), var(--xingyao-gold-dark));
            border-radius: 1px;
        }

        .process-step {
            position: relative;
            padding: 28px 0;
            padding-left: 28px;
            border-bottom: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 36px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--xingyao-gold);
            border: 3px solid var(--xingyao-bg);
            box-shadow: 0 0 0 3px var(--xingyao-gold);
        }

        .process-step .step-num {
            font-family: var(--xingyao-font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--xingyao-gold);
            letter-spacing: 2px;
            margin-bottom: 8px;
            display: block;
        }

        .process-step h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .process-step p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
            max-width: 680px;
        }

        /* ========== FAQ ========== */
        .accordion-item {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--xingyao-transition);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--xingyao-gold);
            box-shadow: var(--xingyao-shadow-sm);
        }

        .accordion-button {
            background: var(--xingyao-surface);
            color: var(--xingyao-text);
            font-weight: 600;
            font-size: 16px;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            border-radius: 0 !important;
            letter-spacing: 0.3px;
            transition: var(--xingyao-transition);
        }

        .accordion-button:not(.collapsed) {
            background: var(--xingyao-surface-light);
            color: var(--xingyao-gold);
            box-shadow: none;
            border-left: 3px solid var(--xingyao-gold);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--xingyao-gold);
            outline: 2px solid rgba(194, 154, 91, 0.4);
        }

        .accordion-button::after {
            filter: invert(1) sepia(1) saturate(3) hue-rotate(30deg);
        }

        .accordion-body {
            background: var(--xingyao-surface);
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 18px 24px 24px;
            border-left: 3px solid var(--xingyao-gold);
        }

        /* ========== Contact CTA ========== */
        .contact-cta-section {
            background: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
        }

        .cat-contact-form {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 40px 36px;
            box-shadow: var(--xingyao-shadow-sm);
        }

        .cat-contact-form .form-label {
            color: var(--xingyao-text);
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.5px;
        }

        .cat-contact-form .form-control {
            background: var(--xingyao-bg);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
            color: var(--xingyao-text);
            padding: 12px 16px;
            font-size: 15px;
            transition: var(--xingyao-transition);
        }

        .cat-contact-form .form-control::placeholder {
            color: var(--xingyao-text-muted);
        }

        .cat-contact-form .form-control:focus {
            background: var(--xingyao-bg);
            border-color: var(--xingyao-gold);
            color: var(--xingyao-text);
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.25);
            outline: none;
        }

        .cat-contact-form textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--xingyao-border);
        }

        .contact-info-item:last-child {
            border-bottom: none;
        }

        .contact-info-item .contact-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(194, 154, 91, 0.15);
            color: var(--xingyao-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .contact-info-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 4px;
        }

        .contact-info-item p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            margin-bottom: 0;
        }

        /* ========== Footer ========== */
        .xingyao-footer {
            background: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            padding: 60px 0 32px;
        }

        .xingyao-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .xingyao-footer .footer-desc {
            font-size: 14px;
            color: var(--xingyao-text-muted);
            line-height: 1.8;
            max-width: 420px;
        }

        .xingyao-footer .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
        }

        .xingyao-footer .footer-links a {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            transition: var(--xingyao-transition);
        }

        .xingyao-footer .footer-links a:hover {
            color: var(--xingyao-gold);
        }

        .xingyao-footer .footer-links a.active {
            color: var(--xingyao-gold);
            font-weight: 600;
        }

        .xingyao-footer .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--xingyao-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .xingyao-footer .footer-bottom span {
            font-size: 13px;
            color: var(--xingyao-text-muted);
        }

        /* ========== Responsive ========== */
        @media (min-width: 1200px) {
            .section-padding {
                padding-top: var(--xingyao-spacing-section);
                padding-bottom: var(--xingyao-spacing-section);
            }
            .section-title {
                font-size: 36px;
            }
            .bento-main h1 {
                font-size: 52px;
            }
        }

        @media (max-width: 1199.98px) {
            .bento-main h1 {
                font-size: 42px;
            }
            .xingyao-nav-links li a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .consult-data-number {
                font-size: 38px;
            }
        }

        @media (max-width: 991.98px) {
            .xingyao-nav {
                padding: 8px 14px;
            }
            .xingyao-nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: rgba(20, 20, 20, 0.97);
                border-radius: var(--xingyao-radius-md);
                border: 1px solid var(--xingyao-border);
                padding: 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                box-shadow: var(--xingyao-shadow-lg);
            }
            .xingyao-nav-links.show {
                display: flex;
            }
            .xingyao-nav-links li {
                width: 100%;
            }
            .xingyao-nav-links li a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--xingyao-radius-sm);
            }
            .xingyao-nav-links li a.active {
                border-bottom: none;
                background: rgba(194, 154, 91, 0.12);
                border-radius: var(--xingyao-radius-sm);
                font-weight: 600;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .xingyao-hamburger {
                display: block;
            }
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
                padding: 36px 28px;
            }
            .bento-main h1 {
                font-size: 36px;
            }
            .bento-small {
                padding: 22px 24px;
            }
            .bento-cta-bar {
                grid-column: auto;
                flex-direction: column;
                align-items: flex-start;
            }
            .consult-data-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .consult-data-item {
                border-right: none;
                border-bottom: 1px solid var(--xingyao-border);
            }
            .consult-data-item:nth-child(odd) {
                border-right: 1px solid var(--xingyao-border);
            }
            .consult-data-item:nth-child(3),
            .consult-data-item:nth-child(4) {
                border-bottom: none;
            }
            .consult-service-item {
                padding: 24px 16px;
                gap: 18px;
            }
            .consult-service-num {
                font-size: 26px;
                min-width: 44px;
            }
            .process-timeline {
                padding-left: 28px;
            }
            .process-step {
                padding-left: 20px;
            }
            .process-step::before {
                left: -22px;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .xingyao-nav-wrap {
                width: calc(100% - 32px);
                top: 12px;
            }
            .xingyao-nav .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .cat-hero {
                min-height: auto;
                padding-top: 100px;
                padding-bottom: 40px;
            }
            .bento-main {
                padding: 28px 20px;
            }
            .bento-main h1 {
                font-size: 30px;
            }
            .bento-main .hero-sub {
                font-size: 16px;
            }
            .bento-small {
                padding: 18px 20px;
            }
            .bento-small h3 {
                font-size: 16px;
            }
            .bento-cta-bar {
                padding: 16px 20px;
            }
            .section-title {
                font-size: 24px;
            }
            .consult-service-item {
                flex-direction: column;
                gap: 8px;
                padding: 20px 14px;
            }
            .consult-service-item:hover {
                padding-left: 20px;
            }
            .consult-service-num {
                font-size: 22px;
                min-width: auto;
            }
            .consult-data-row {
                grid-template-columns: 1fr;
            }
            .consult-data-item {
                border-right: none;
                border-bottom: 1px solid var(--xingyao-border);
                padding: 24px 20px;
            }
            .consult-data-item:last-child {
                border-bottom: none;
            }
            .consult-data-item:nth-child(odd) {
                border-right: none;
            }
            .consult-data-item:nth-child(3) {
                border-bottom: 1px solid var(--xingyao-border);
            }
            .consult-data-number {
                font-size: 32px;
            }
            .cat-contact-form {
                padding: 28px 20px;
            }
            .process-timeline {
                padding-left: 22px;
            }
            .process-timeline::before {
                left: 10px;
            }
            .process-step {
                padding-left: 14px;
                padding-top: 20px;
                padding-bottom: 20px;
            }
            .process-step::before {
                left: -18px;
                top: 28px;
                width: 10px;
                height: 10px;
            }
            .xingyao-footer {
                padding: 40px 0 24px;
            }
            .xingyao-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .xingyao-nav .logo {
                font-size: 15px;
                gap: 6px;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 13px;
            }
            .cat-hero {
                padding-top: 88px;
            }
            .bento-main h1 {
                font-size: 26px;
            }
            .bento-main .hero-sub {
                font-size: 15px;
            }
            .btn-xingyao {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .section-padding {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 15px;
                margin-bottom: 28px;
            }
            .scenario-card {
                padding: 24px 20px;
            }
        }

/* roulang page: category2 */
:root {
            --xingyao-bg: #141414;
            --xingyao-bg-deep: #0f0f0f;
            --xingyao-surface: #232323;
            --xingyao-surface-light: #2a2a2a;
            --xingyao-text: #f2efe9;
            --xingyao-text-secondary: #b8b2a6;
            --xingyao-text-muted: #8f8a80;
            --xingyao-gold: #c29a5b;
            --xingyao-gold-light: #d4af6e;
            --xingyao-gold-dark: #a87c3f;
            --xingyao-border: #3a3a3a;
            --xingyao-border-hover: #c29a5b;
            --xingyao-overlay: rgba(0, 0, 0, 0.7);
            --xingyao-overlay-strong: rgba(0, 0, 0, 0.78);
            --xingyao-radius-sm: 8px;
            --xingyao-radius-md: 12px;
            --xingyao-radius-lg: 16px;
            --xingyao-radius-pill: 50px;
            --xingyao-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
            --xingyao-shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.55);
            --xingyao-shadow-gold: 0 4px 20px rgba(194, 154, 91, 0.25);
            --xingyao-font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --xingyao-font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --xingyao-spacing-section: 96px;
            --xingyao-spacing-section-mobile: 56px;
            --xingyao-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--xingyao-font-body);
            background-color: var(--xingyao-bg);
            color: var(--xingyao-text);
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--xingyao-text);
            text-decoration: none;
            transition: var(--xingyao-transition);
        }
        a:hover {
            color: var(--xingyao-gold);
            text-decoration: none;
        }
        button, input, textarea {
            font-family: var(--xingyao-font-body);
        }
        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-padding {
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--xingyao-gold);
            margin-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
            padding-bottom: 6px;
        }
        .section-title {
            font-family: var(--xingyao-font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        /* ========== Buttons ========== */
        .btn-xingyao {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--xingyao-radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            text-decoration: none;
            line-height: 1.5;
        }
        .btn-xingyao:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }
        .btn-xingyao-primary {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }
        .btn-xingyao-primary:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }
        .btn-xingyao-primary:active {
            background-color: #8f6734;
            transform: translateY(0);
        }
        .btn-xingyao-outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }
        .btn-xingyao-outline:hover {
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold-light);
            border-color: var(--xingyao-gold-light);
            transform: translateY(-1px);
        }
        .btn-xingyao-outline:active {
            background-color: rgba(194, 154, 91, 0.2);
            transform: translateY(0);
        }

        /* ========== Navigation ========== */
        .xingyao-nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1100px;
            transition: all 0.4s ease;
        }
        .xingyao-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(20, 20, 20, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(58, 58, 58, 0.6);
            border-radius: var(--xingyao-radius-pill);
            padding: 10px 22px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            transition: all 0.4s ease;
        }
        .xingyao-nav-wrap.scrolled .xingyao-nav {
            background: rgba(20, 20, 20, 0.94);
            border-color: rgba(58, 58, 58, 0.85);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
        }
        .xingyao-nav .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .xingyao-nav .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--xingyao-gold) 0%, var(--xingyao-gold-dark) 100%);
            color: var(--xingyao-bg);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--xingyao-font-title);
            letter-spacing: 0;
        }
        .xingyao-nav .logo:hover {
            color: var(--xingyao-text);
        }
        .xingyao-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .xingyao-nav-links li {
            margin: 0;
        }
        .xingyao-nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            border-radius: 24px;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
        }
        .xingyao-nav-links a:hover {
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.08);
        }
        .xingyao-nav-links a.active {
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.12);
            font-weight: 600;
        }
        .xingyao-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: var(--xingyao-gold);
            color: var(--xingyao-bg);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }
        .xingyao-nav-cta:hover {
            background: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }
        .xingyao-hamburger {
            display: none;
            background: none;
            border: 1px solid var(--xingyao-border);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            color: var(--xingyao-text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }
        .xingyao-hamburger:hover {
            border-color: var(--xingyao-gold);
            color: var(--xingyao-gold);
        }

        /* ========== Mobile Nav Overlay ========== */
        .xingyao-mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 15, 15, 0.97);
            z-index: 999;
            padding: 90px 32px 40px;
            flex-direction: column;
            gap: 8px;
            align-items: stretch;
            overflow-y: auto;
        }
        .xingyao-mobile-menu.open {
            display: flex;
        }
        .xingyao-mobile-menu a {
            display: block;
            padding: 16px 20px;
            font-size: 17px;
            color: var(--xingyao-text-secondary);
            border-bottom: 1px solid var(--xingyao-border);
            border-radius: 8px;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        .xingyao-mobile-menu a:hover {
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.08);
        }
        .xingyao-mobile-menu a.active {
            color: var(--xingyao-gold);
            font-weight: 600;
            background: rgba(194, 154, 91, 0.12);
        }
        .xingyao-mobile-menu .mobile-cta {
            margin-top: 16px;
            background: var(--xingyao-gold);
            color: var(--xingyao-bg);
            text-align: center;
            border: none;
            font-weight: 600;
        }
        .xingyao-mobile-menu .mobile-cta:hover {
            background: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
        }

        /* ========== Category Hero ========== */
        .xingyao-cat-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 80px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .xingyao-cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,15,15,0.82) 0%, rgba(15,15,15,0.68) 40%, rgba(15,15,15,0.85) 100%);
            z-index: 1;
        }
        .xingyao-cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .xingyao-cat-hero-content {
            max-width: 720px;
        }
        .xingyao-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.12);
            border: 1px solid rgba(194, 154, 91, 0.35);
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .xingyao-cat-hero h1 {
            font-family: var(--xingyao-font-title);
            font-size: 52px;
            font-weight: 700;
            color: var(--xingyao-text);
            line-height: 1.25;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .xingyao-cat-hero .cat-hero-sub {
            font-size: 18px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            max-width: 620px;
            margin-bottom: 32px;
        }
        .xingyao-cat-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .xingyao-hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 48px;
            flex-wrap: wrap;
        }
        .xingyao-hero-stat {
            text-align: left;
        }
        .xingyao-hero-stat .stat-number {
            font-family: var(--xingyao-font-title);
            font-size: 34px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .xingyao-hero-stat .stat-label {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            letter-spacing: 0.5px;
        }

        /* ========== Service Intro Section ========== */
        .xingyao-service-intro {
            background: var(--xingyao-bg);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
        }
        .xingyao-service-intro .section-title {
            font-size: 28px;
        }
        .xingyao-intro-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }
        .xingyao-intro-text p {
            color: var(--xingyao-text-secondary);
            font-size: 16px;
            line-height: 1.95;
            margin-bottom: 16px;
        }
        .xingyao-intro-text p:last-child {
            margin-bottom: 0;
        }
        .xingyao-intro-panel {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 28px;
            box-shadow: var(--xingyao-shadow-sm);
        }
        .xingyao-intro-panel .panel-title {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            font-weight: 600;
        }
        .xingyao-intro-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .xingyao-intro-panel ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--xingyao-border);
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }
        .xingyao-intro-panel ul li:last-child {
            border-bottom: none;
        }
        .xingyao-intro-panel ul li i {
            color: var(--xingyao-gold);
            margin-top: 4px;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* ========== Brand Expansion Services ========== */
        .xingyao-be-services {
            background: var(--xingyao-bg-deep);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
        }
        .xingyao-be-services .section-title {
            color: var(--xingyao-text);
        }
        .xingyao-be-service-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 48px;
            align-items: start;
        }
        .xingyao-be-service-sidebar {
            position: sticky;
            top: 100px;
        }
        .xingyao-be-service-sidebar h3 {
            font-family: var(--xingyao-font-title);
            font-size: 22px;
            color: var(--xingyao-text);
            margin-bottom: 12px;
            font-weight: 600;
        }
        .xingyao-be-service-sidebar p {
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .xingyao-be-service-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .xingyao-be-service-item {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 28px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            box-shadow: var(--xingyao-shadow-sm);
        }
        .xingyao-be-service-item:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-3px);
        }
        .xingyao-be-service-item .item-num {
            font-family: var(--xingyao-font-title);
            font-size: 36px;
            font-weight: 700;
            color: rgba(194, 154, 91, 0.25);
            line-height: 1;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .xingyao-be-service-item h3 {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .xingyao-be-service-item p {
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== Data Dashboard ========== */
        .xingyao-be-data {
            background: var(--xingyao-bg);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
            border-top: 1px solid var(--xingyao-border);
            border-bottom: 1px solid var(--xingyao-border);
        }
        .xingyao-be-data .section-title {
            color: var(--xingyao-text);
        }
        .xingyao-data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .xingyao-data-card {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 28px 24px;
            text-align: left;
            transition: all 0.3s ease;
            box-shadow: var(--xingyao-shadow-sm);
        }
        .xingyao-data-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
        }
        .xingyao-data-card .data-value {
            font-family: var(--xingyao-font-title);
            font-size: 42px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .xingyao-data-card .data-label {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            letter-spacing: 0.5px;
            line-height: 1.6;
        }
        .xingyao-data-card .data-desc {
            font-size: 13px;
            color: var(--xingyao-text-muted);
            margin-top: 6px;
            line-height: 1.6;
        }

        /* ========== Use Cases / Industries ========== */
        .xingyao-be-industries {
            background: var(--xingyao-bg-deep);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
        }
        .xingyao-be-industries .section-title {
            color: var(--xingyao-text);
        }
        .xingyao-industry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .xingyao-industry-card {
            position: relative;
            border-radius: var(--xingyao-radius-md);
            overflow: hidden;
            border: 1px solid var(--xingyao-border);
            background: var(--xingyao-surface);
            transition: all 0.35s ease;
            min-height: 220px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--xingyao-shadow-sm);
        }
        .xingyao-industry-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-3px);
        }
        .xingyao-industry-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            transition: opacity 0.4s ease;
        }
        .xingyao-industry-card:hover img {
            opacity: 0.45;
        }
        .xingyao-industry-card .industry-overlay {
            position: relative;
            z-index: 2;
            padding: 20px 22px;
            width: 100%;
            background: linear-gradient(0deg, rgba(15,15,15,0.92) 0%, rgba(15,15,15,0.4) 100%);
        }
        .xingyao-industry-card .industry-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--xingyao-gold);
            border: 1px solid rgba(194, 154, 91, 0.4);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .xingyao-industry-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 19px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .xingyao-industry-card p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== Process / Steps ========== */
        .xingyao-be-process {
            background: var(--xingyao-bg);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
            border-top: 1px solid var(--xingyao-border);
        }
        .xingyao-be-process .section-title {
            color: var(--xingyao-text);
        }
        .xingyao-process-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
            margin-top: 24px;
        }
        .xingyao-process-item {
            display: grid;
            grid-template-columns: 80px 1fr;
            gap: 20px;
            padding: 28px 0;
            border-bottom: 1px solid var(--xingyao-border);
            transition: all 0.3s ease;
            align-items: start;
        }
        .xingyao-process-item:first-child {
            border-top: 1px solid var(--xingyao-border);
        }
        .xingyao-process-item:hover {
            background: rgba(194, 154, 91, 0.04);
            padding-left: 12px;
        }
        .xingyao-process-item .step-num {
            font-family: var(--xingyao-font-title);
            font-size: 40px;
            font-weight: 700;
            color: rgba(194, 154, 91, 0.35);
            line-height: 1;
            letter-spacing: 1px;
            text-align: right;
        }
        .xingyao-process-item .step-content h3 {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .xingyao-process-item .step-content p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 680px;
        }

        /* ========== Case Cards ========== */
        .xingyao-be-cases {
            background: var(--xingyao-bg-deep);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
        }
        .xingyao-be-cases .section-title {
            color: var(--xingyao-text);
        }
        .xingyao-case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .xingyao-case-card {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            overflow: hidden;
            transition: all 0.35s ease;
            box-shadow: var(--xingyao-shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .xingyao-case-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-4px);
        }
        .xingyao-case-card .case-img-wrapper {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            flex-shrink: 0;
        }
        .xingyao-case-card .case-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .xingyao-case-card:hover .case-img-wrapper img {
            transform: scale(1.04);
        }
        .xingyao-case-card .case-body {
            padding: 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .xingyao-case-card .case-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--xingyao-gold);
            border: 1px solid rgba(194, 154, 91, 0.4);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            align-self: flex-start;
        }
        .xingyao-case-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .xingyao-case-card p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            flex: 1;
        }

        /* ========== FAQ ========== */
        .xingyao-be-faq {
            background: var(--xingyao-bg);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
            border-top: 1px solid var(--xingyao-border);
        }
        .xingyao-be-faq .section-title {
            color: var(--xingyao-text);
        }
        .xingyao-accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
        }
        .xingyao-accordion-item {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .xingyao-accordion-item:hover {
            border-color: var(--xingyao-border);
        }
        .xingyao-accordion-item.active {
            border-color: var(--xingyao-border-hover);
            box-shadow: 0 4px 20px rgba(194, 154, 91, 0.12);
        }
        .xingyao-accordion-header {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            transition: all 0.3s ease;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .xingyao-accordion-header .faq-num {
            font-family: var(--xingyao-font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--xingyao-gold);
            flex-shrink: 0;
            line-height: 1;
            width: 24px;
        }
        .xingyao-accordion-header .faq-question {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--xingyao-text);
            line-height: 1.5;
        }
        .xingyao-accordion-header .faq-icon {
            color: var(--xingyao-text-muted);
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .xingyao-accordion-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--xingyao-gold);
        }
        .xingyao-accordion-body {
            display: none;
            padding: 0 22px 22px 62px;
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
        }
        .xingyao-accordion-item.active .xingyao-accordion-body {
            display: block;
            animation: faqFadeIn 0.3s ease;
        }
        @keyframes faqFadeIn {
            from { opacity: 0; transform: translateY(-6px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== CTA Section ========== */
        .xingyao-be-cta {
            background: var(--xingyao-bg-deep);
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
            border-top: 1px solid var(--xingyao-border);
        }
        .xingyao-be-cta .section-title {
            color: var(--xingyao-text);
        }
        .xingyao-cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
            margin-top: 24px;
        }
        .xingyao-cta-info h3 {
            font-family: var(--xingyao-font-title);
            font-size: 24px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .xingyao-cta-info p {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            margin-bottom: 20px;
        }
        .xingyao-cta-contacts {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .xingyao-cta-contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--xingyao-text-secondary);
            font-size: 15px;
        }
        .xingyao-cta-contact-item i {
            color: var(--xingyao-gold);
            font-size: 16px;
            width: 20px;
            text-align: center;
        }
        .xingyao-cta-form {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 32px;
            box-shadow: var(--xingyao-shadow-sm);
        }
        .xingyao-cta-form .form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .xingyao-cta-form .form-control {
            background: var(--xingyao-bg);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
            color: var(--xingyao-text);
            padding: 12px 16px;
            font-size: 15px;
            transition: all 0.3s ease;
            box-shadow: none;
        }
        .xingyao-cta-form .form-control:focus {
            border-color: var(--xingyao-gold);
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.2);
            background: var(--xingyao-bg);
            color: var(--xingyao-text);
            outline: none;
        }
        .xingyao-cta-form .form-control::placeholder {
            color: var(--xingyao-text-muted);
        }
        .xingyao-cta-form textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .xingyao-cta-form .btn-xingyao {
            width: 100%;
            padding: 14px 28px;
            font-size: 16px;
            margin-top: 8px;
        }

        /* ========== Footer ========== */
        .xingyao-footer {
            background: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            padding-top: 48px;
            padding-bottom: 24px;
        }
        .xingyao-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--xingyao-text);
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .xingyao-footer .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--xingyao-gold) 0%, var(--xingyao-gold-dark) 100%);
            color: var(--xingyao-bg);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--xingyao-font-title);
        }
        .xingyao-footer .footer-desc {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.85;
            max-width: 420px;
        }
        .xingyao-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        .xingyao-footer .footer-links a {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            padding: 4px 0;
            display: inline-block;
            letter-spacing: 0.3px;
        }
        .xingyao-footer .footer-links a:hover {
            color: var(--xingyao-gold);
        }
        .xingyao-footer .footer-links a.active {
            color: var(--xingyao-gold);
        }
        .xingyao-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid var(--xingyao-border);
            font-size: 13px;
            color: var(--xingyao-text-muted);
        }

        /* ========== Responsive ========== */
        @media (min-width: 1200px) {
            .section-padding {
                padding-top: var(--xingyao-spacing-section);
                padding-bottom: var(--xingyao-spacing-section);
            }
            .section-title {
                font-size: 36px;
            }
            .xingyao-cat-hero h1 {
                font-size: 56px;
            }
            .xingyao-cat-hero {
                min-height: 76vh;
            }
            .xingyao-service-intro {
                padding-top: var(--xingyao-spacing-section);
                padding-bottom: var(--xingyao-spacing-section);
            }
            .xingyao-be-services,
            .xingyao-be-data,
            .xingyao-be-industries,
            .xingyao-be-process,
            .xingyao-be-cases,
            .xingyao-be-faq,
            .xingyao-be-cta {
                padding-top: var(--xingyao-spacing-section);
                padding-bottom: var(--xingyao-spacing-section);
            }
            .xingyao-service-intro .section-title,
            .xingyao-be-services .section-title,
            .xingyao-be-data .section-title,
            .xingyao-be-industries .section-title,
            .xingyao-be-process .section-title,
            .xingyao-be-cases .section-title,
            .xingyao-be-faq .section-title,
            .xingyao-be-cta .section-title {
                font-size: 36px;
            }
        }
        @media (min-width: 992px) and (max-width: 1199px) {
            .xingyao-nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .xingyao-cat-hero h1 {
                font-size: 46px;
            }
            .xingyao-intro-grid {
                grid-template-columns: 1fr 280px;
                gap: 32px;
            }
            .xingyao-be-service-layout {
                grid-template-columns: 220px 1fr;
                gap: 32px;
            }
            .xingyao-data-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .xingyao-industry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 991px) {
            .xingyao-nav {
                padding: 10px 18px;
                gap: 12px;
            }
            .xingyao-nav-links {
                display: none;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .xingyao-hamburger {
                display: inline-flex;
            }
            .xingyao-cat-hero {
                min-height: auto;
                padding-top: 100px;
                padding-bottom: 60px;
            }
            .xingyao-cat-hero h1 {
                font-size: 38px;
            }
            .xingyao-intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .xingyao-be-service-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .xingyao-be-service-sidebar {
                position: static;
            }
            .xingyao-be-service-list {
                grid-template-columns: 1fr 1fr;
            }
            .xingyao-data-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .xingyao-industry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .xingyao-case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .xingyao-cta-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .xingyao-nav-wrap {
                top: 10px;
                width: calc(100% - 20px);
            }
            .xingyao-nav {
                padding: 8px 14px;
                border-radius: 30px;
                gap: 10px;
            }
            .xingyao-nav .logo {
                font-size: 17px;
                gap: 8px;
            }
            .xingyao-nav .logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .xingyao-hamburger {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .xingyao-cat-hero {
                padding-top: 80px;
                padding-bottom: 48px;
            }
            .xingyao-cat-hero h1 {
                font-size: 32px;
            }
            .xingyao-cat-hero .cat-hero-sub {
                font-size: 16px;
            }
            .xingyao-hero-stats {
                gap: 20px;
                margin-top: 32px;
                flex-direction: column;
            }
            .xingyao-hero-stat .stat-number {
                font-size: 28px;
            }
            .xingyao-be-service-list {
                grid-template-columns: 1fr;
            }
            .xingyao-industry-grid {
                grid-template-columns: 1fr;
            }
            .xingyao-case-grid {
                grid-template-columns: 1fr;
            }
            .xingyao-process-item {
                grid-template-columns: 50px 1fr;
                gap: 12px;
                padding: 20px 0;
            }
            .xingyao-process-item .step-num {
                font-size: 30px;
                text-align: left;
            }
            .xingyao-accordion-body {
                padding: 0 16px 18px 42px;
            }
            .xingyao-accordion-header {
                padding: 16px 16px;
                gap: 10px;
            }
            .xingyao-cta-form {
                padding: 24px 20px;
            }
            .xingyao-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 575px) {
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 15px;
            }
            .xingyao-cat-hero h1 {
                font-size: 28px;
            }
            .xingyao-cat-badge {
                font-size: 11px;
                padding: 4px 12px;
            }
            .xingyao-data-dashboard {
                grid-template-columns: 1fr;
            }
            .xingyao-data-card .data-value {
                font-size: 32px;
            }
            .btn-xingyao {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
            .xingyao-cat-hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .xingyao-hero-stats {
                flex-direction: column;
                gap: 16px;
            }
            .xingyao-footer .footer-links {
                flex-direction: column;
                gap: 4px;
            }
        }

/* roulang page: category3 */
:root {
            --xingyao-bg: #141414;
            --xingyao-bg-deep: #0f0f0f;
            --xingyao-surface: #232323;
            --xingyao-surface-light: #2a2a2a;
            --xingyao-text: #f2efe9;
            --xingyao-text-secondary: #b8b2a6;
            --xingyao-text-muted: #8f8a80;
            --xingyao-gold: #c29a5b;
            --xingyao-gold-light: #d4af6e;
            --xingyao-gold-dark: #a87c3f;
            --xingyao-border: #3a3a3a;
            --xingyao-border-hover: #c29a5b;
            --xingyao-overlay: rgba(0, 0, 0, 0.7);
            --xingyao-overlay-strong: rgba(0, 0, 0, 0.75);
            --xingyao-radius-sm: 8px;
            --xingyao-radius-md: 12px;
            --xingyao-radius-lg: 16px;
            --xingyao-radius-pill: 50px;
            --xingyao-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
            --xingyao-shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.55);
            --xingyao-shadow-gold: 0 4px 20px rgba(194, 154, 91, 0.25);
            --xingyao-font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --xingyao-font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --xingyao-spacing-section: 96px;
            --xingyao-spacing-section-mobile: 56px;
            --xingyao-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--xingyao-font-body);
            background-color: var(--xingyao-bg);
            color: var(--xingyao-text);
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--xingyao-text);
            text-decoration: none;
            transition: var(--xingyao-transition);
        }

        a:hover {
            color: var(--xingyao-gold);
            text-decoration: none;
        }

        button,
        input,
        textarea {
            font-family: var(--xingyao-font-body);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: var(--xingyao-spacing-section-mobile);
            padding-bottom: var(--xingyao-spacing-section-mobile);
        }

        @media (min-width: 992px) {
            .section-padding {
                padding-top: var(--xingyao-spacing-section);
                padding-bottom: var(--xingyao-spacing-section);
            }
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--xingyao-gold);
            margin-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
            padding-bottom: 6px;
        }

        .section-title {
            font-family: var(--xingyao-font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.4;
            letter-spacing: 0.5px;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 28px;
            }
        }

        @media (min-width: 1200px) {
            .section-title {
                font-size: 36px;
            }
        }

        .section-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        .btn-xingyao {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--xingyao-radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            text-decoration: none;
            line-height: 1.5;
        }

        .btn-xingyao:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }

        .btn-xingyao-primary {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }

        .btn-xingyao-primary:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }

        .btn-xingyao-primary:active {
            background-color: #8f6734;
            transform: translateY(0);
        }

        .btn-xingyao-outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }

        .btn-xingyao-outline:hover {
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold-light);
            border-color: var(--xingyao-gold-light);
            transform: translateY(-1px);
        }

        .btn-xingyao-outline:active {
            background-color: rgba(194, 154, 91, 0.2);
            transform: translateY(0);
        }

        /* Navigation */
        .xingyao-nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1030;
            width: calc(100% - 32px);
            max-width: 1140px;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-wrap.scrolled {
            background-color: rgba(15, 15, 15, 0.95);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            border-radius: var(--xingyao-radius-pill);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            top: 10px;
        }

        .xingyao-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background-color: rgba(20, 20, 20, 0.75);
            border-radius: var(--xingyao-radius-pill);
            border: 1px solid rgba(194, 154, 91, 0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-wrap.scrolled .xingyao-nav {
            background-color: transparent;
            border-color: transparent;
            padding: 10px 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--xingyao-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .xingyao-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
            justify-content: center;
        }

        .xingyao-nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            border-radius: 20px;
            white-space: nowrap;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-links li a:hover {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.08);
        }

        .xingyao-nav-links li a.active {
            color: var(--xingyao-gold);
            text-decoration: underline;
            text-underline-offset: 4px;
            font-weight: 600;
        }

        .xingyao-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--xingyao-radius-pill);
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: var(--xingyao-transition);
            border: none;
        }

        .xingyao-nav-cta:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }

        .xingyao-hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--xingyao-text);
            font-size: 22px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
            transition: var(--xingyao-transition);
        }

        .xingyao-hamburger:hover {
            color: var(--xingyao-gold);
        }

        @media (max-width: 991px) {
            .xingyao-nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background-color: rgba(15, 15, 15, 0.98);
                border-radius: var(--xingyao-radius-md);
                border: 1px solid var(--xingyao-border);
                padding: 12px;
                box-shadow: var(--xingyao-shadow-lg);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
            }

            .xingyao-nav-links.open {
                display: flex;
            }

            .xingyao-nav-links li a {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: 8px;
            }

            .xingyao-nav-cta {
                display: none;
            }

            .xingyao-hamburger {
                display: inline-flex;
            }
        }

        @media (max-width: 575px) {
            .xingyao-nav-wrap {
                top: 8px;
                width: calc(100% - 16px);
            }

            .xingyao-nav {
                padding: 10px 14px;
            }

            .logo {
                font-size: 16px;
                gap: 6px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: flex-end;
            padding-top: 120px;
            padding-bottom: 60px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 15, 15, 0.95) 0%, var(--xingyao-overlay) 50%, rgba(15, 15, 15, 0.4) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background-color: rgba(194, 154, 91, 0.15);
            border: 1px solid var(--xingyao-gold);
            border-radius: 20px;
            color: var(--xingyao-gold);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            font-family: var(--xingyao-font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.5px;
            max-width: 800px;
        }

        .category-hero-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .category-hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-bottom: 0;
            padding-top: 20px;
            border-top: 1px solid rgba(194, 154, 91, 0.25);
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-number {
            font-family: var(--xingyao-font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--xingyao-text-muted);
            letter-spacing: 0.5px;
        }

        @media (min-width: 768px) {
            .category-hero h1 {
                font-size: 40px;
            }

            .hero-stat-number {
                font-size: 32px;
            }
        }

        @media (min-width: 1200px) {
            .category-hero h1 {
                font-size: 48px;
            }

            .hero-stat-number {
                font-size: 36px;
            }
        }

        /* Investment Intro */
        .investment-intro {
            background-color: var(--xingyao-bg-deep);
        }

        .investment-intro-visual {
            position: relative;
            border-radius: var(--xingyao-radius-lg);
            overflow: hidden;
            border: 1px solid var(--xingyao-border);
            box-shadow: var(--xingyao-shadow-sm);
            aspect-ratio: 4/3;
        }

        .investment-intro-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--xingyao-transition);
        }

        .investment-intro-visual:hover img {
            transform: scale(1.03);
        }

        .investment-intro-visual .visual-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 14px;
            background-color: rgba(15, 15, 15, 0.85);
            border: 1px solid var(--xingyao-gold);
            border-radius: 16px;
            color: var(--xingyao-gold);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
        }

        .investment-intro-content {
            padding: 28px 0;
        }

        .investment-intro-content .lead-text {
            font-size: 17px;
            line-height: 1.95;
            color: var(--xingyao-text-secondary);
            margin-bottom: 20px;
        }

        .investment-intro-content .highlight-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--xingyao-text);
            border-left: 3px solid var(--xingyao-gold);
            padding-left: 18px;
            margin-bottom: 24px;
        }

        /* Investment Areas */
        .investment-areas {
            background-color: var(--xingyao-bg);
        }

        .area-card {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 28px;
            height: 100%;
            transition: var(--xingyao-transition);
            box-shadow: var(--xingyao-shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .area-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background-color: var(--xingyao-gold);
            opacity: 0;
            transition: var(--xingyao-transition);
        }

        .area-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-3px);
        }

        .area-card:hover::before {
            opacity: 1;
        }

        .area-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background-color: rgba(194, 154, 91, 0.12);
            border-radius: 50%;
            color: var(--xingyao-gold);
            font-size: 20px;
            margin-bottom: 16px;
        }

        .area-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .area-card p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
        }

        /* Process Timeline */
        .investment-process {
            background-color: var(--xingyao-bg-deep);
        }

        .process-step {
            display: flex;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step:hover {
            padding-left: 12px;
        }

        .process-step-number {
            flex-shrink: 0;
            font-family: var(--xingyao-font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1;
            min-width: 60px;
        }

        .process-step-content h3 {
            font-family: var(--xingyao-font-title);
            font-size: 19px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .process-step-content p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
        }

        /* Market Highlights */
        .market-highlights {
            background-color: var(--xingyao-bg);
        }

        .market-card {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--xingyao-transition);
            box-shadow: var(--xingyao-shadow-sm);
        }

        .market-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-2px);
        }

        .market-card .market-region {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--xingyao-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(194, 154, 91, 0.3);
        }

        .market-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .market-card p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            flex-grow: 1;
        }

        .market-card .market-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 14px;
        }

        .market-card .market-tag {
            display: inline-block;
            padding: 3px 12px;
            background-color: rgba(194, 154, 91, 0.1);
            border: 1px solid rgba(194, 154, 91, 0.3);
            border-radius: 14px;
            font-size: 12px;
            color: var(--xingyao-gold);
            font-weight: 500;
        }

        /* FAQ */
        .investment-faq {
            background-color: var(--xingyao-bg-deep);
        }

        .accordion-item {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--xingyao-transition);
        }

        .accordion-item:hover {
            border-color: var(--xingyao-border-hover);
        }

        .accordion-button {
            background-color: var(--xingyao-surface);
            color: var(--xingyao-text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border-radius: var(--xingyao-radius-md) !important;
            border: none;
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            background-color: var(--xingyao-surface-light);
            color: var(--xingyao-gold);
            box-shadow: none;
        }

        .accordion-button:focus {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: -2px;
            box-shadow: none;
        }

        .accordion-button::after {
            filter: invert(60%) sepia(40%) saturate(600%) hue-rotate(10deg);
        }

        .accordion-body {
            background-color: var(--xingyao-surface);
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 16px 20px 20px;
            border-top: 1px solid rgba(194, 154, 91, 0.15);
        }

        /* CTA */
        .investment-cta {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .investment-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(15, 15, 15, 0.85);
            z-index: 1;
        }

        .investment-cta .container {
            position: relative;
            z-index: 2;
        }

        .cta-panel {
            background-color: rgba(35, 35, 35, 0.9);
            border: 1px solid rgba(194, 154, 91, 0.35);
            border-radius: var(--xingyao-radius-lg);
            padding: 40px 32px;
            box-shadow: var(--xingyao-shadow-lg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .cta-panel h2 {
            font-family: var(--xingyao-font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-panel p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            margin-bottom: 24px;
        }

        .cta-form .form-control {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
            color: var(--xingyao-text);
            padding: 12px 16px;
            font-size: 15px;
            transition: var(--xingyao-transition);
            box-shadow: none;
        }

        .cta-form .form-control::placeholder {
            color: var(--xingyao-text-muted);
        }

        .cta-form .form-control:focus {
            border-color: var(--xingyao-gold);
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.25);
            background-color: var(--xingyao-surface-light);
            color: var(--xingyao-text);
        }

        .cta-form .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--xingyao-text-secondary);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .cta-form textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }

        @media (min-width: 768px) {
            .cta-panel {
                padding: 48px 40px;
            }

            .cta-panel h2 {
                font-size: 28px;
            }
        }

        @media (min-width: 1200px) {
            .cta-panel h2 {
                font-size: 32px;
            }
        }

        /* Footer */
        .xingyao-footer {
            background-color: #0f0f0f;
            border-top: 1px solid rgba(194, 154, 91, 0.25);
            padding: 48px 0 32px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
        }

        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--xingyao-text-muted);
            line-height: 1.85;
            max-width: 480px;
            margin-bottom: 0;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            justify-content: flex-end;
        }

        .footer-links li a {
            display: inline-block;
            padding: 6px 12px;
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            border-radius: 6px;
            transition: var(--xingyao-transition);
        }

        .footer-links li a:hover {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.08);
        }

        .footer-links li a.active {
            color: var(--xingyao-gold);
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--xingyao-border);
            font-size: 13px;
            color: var(--xingyao-text-muted);
        }

        @media (max-width: 991px) {
            .footer-links {
                justify-content: flex-start;
                margin-top: 20px;
            }
        }

        @media (max-width: 575px) {
            .xingyao-footer {
                padding: 32px 0 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category5 */
:root {
            --xingyao-bg: #141414;
            --xingyao-bg-deep: #0f0f0f;
            --xingyao-surface: #232323;
            --xingyao-surface-light: #2a2a2a;
            --xingyao-text: #f2efe9;
            --xingyao-text-secondary: #b8b2a6;
            --xingyao-text-muted: #8f8a80;
            --xingyao-gold: #c29a5b;
            --xingyao-gold-light: #d4af6e;
            --xingyao-gold-dark: #a87c3f;
            --xingyao-border: #3a3a3a;
            --xingyao-border-hover: #c29a5b;
            --xingyao-overlay: rgba(0, 0, 0, 0.7);
            --xingyao-overlay-strong: rgba(0, 0, 0, 0.75);
            --xingyao-radius-sm: 8px;
            --xingyao-radius-md: 12px;
            --xingyao-radius-lg: 16px;
            --xingyao-radius-pill: 50px;
            --xingyao-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
            --xingyao-shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.55);
            --xingyao-shadow-gold: 0 4px 20px rgba(194, 154, 91, 0.25);
            --xingyao-font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --xingyao-font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --xingyao-spacing-section: 96px;
            --xingyao-spacing-section-mobile: 56px;
            --xingyao-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--xingyao-font-body);
            background-color: var(--xingyao-bg);
            color: var(--xingyao-text);
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--xingyao-text);
            text-decoration: none;
            transition: var(--xingyao-transition);
        }

        a:hover {
            color: var(--xingyao-gold);
            text-decoration: none;
        }

        button,
        input,
        textarea {
            font-family: var(--xingyao-font-body);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: var(--xingyao-spacing-section);
            padding-bottom: var(--xingyao-spacing-section);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--xingyao-gold);
            margin-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
            padding-bottom: 6px;
        }

        .section-title {
            font-family: var(--xingyao-font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        /* ========== Buttons ========== */
        .btn-xingyao {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--xingyao-radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            text-decoration: none;
            line-height: 1.5;
        }

        .btn-xingyao:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }

        .btn-xingyao-primary {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }

        .btn-xingyao-primary:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }

        .btn-xingyao-primary:active {
            background-color: #8f6734;
            transform: translateY(0);
        }

        .btn-xingyao-outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }

        .btn-xingyao-outline:hover {
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold-light);
            border-color: var(--xingyao-gold-light);
            transform: translateY(-1px);
        }

        .btn-xingyao-outline:active {
            background-color: rgba(194, 154, 91, 0.2);
            transform: translateY(0);
        }

        /* ========== Navigation ========== */
        .xingyao-nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: calc(100% - 32px);
            max-width: 1240px;
            border-radius: var(--xingyao-radius-pill);
            background: rgba(20, 20, 20, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-wrap.scrolled {
            background: rgba(20, 20, 20, 0.92);
            box-shadow: var(--xingyao-shadow-sm);
        }

        .xingyao-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            white-space: nowrap;
            letter-spacing: 1px;
        }

        .logo:hover {
            color: var(--xingyao-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-family: var(--xingyao-font-title);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .xingyao-nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
        }

        .xingyao-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            border-radius: 30px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .xingyao-nav-links li a:hover {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.08);
        }

        .xingyao-nav-links li a.active {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.12);
            font-weight: 600;
        }

        .xingyao-nav-links li a.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background-color: var(--xingyao-gold);
            border-radius: 2px;
        }

        .xingyao-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            white-space: nowrap;
            transition: var(--xingyao-transition);
            letter-spacing: 0.3px;
        }

        .xingyao-nav-cta:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
        }

        .xingyao-hamburger {
            display: none;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: transparent;
            border: 1px solid var(--xingyao-border);
            color: var(--xingyao-text);
            font-size: 18px;
            cursor: pointer;
            transition: var(--xingyao-transition);
            flex-shrink: 0;
        }

        .xingyao-hamburger:hover {
            border-color: var(--xingyao-gold);
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.08);
        }

        /* ========== Hero ========== */
        .hero-category {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 80px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--xingyao-overlay);
        }

        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 20, 0.5) 0%, rgba(20, 20, 20, 0.85) 100%);
        }

        .hero-category .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-xingyao {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb-xingyao a {
            color: var(--xingyao-text-secondary);
        }

        .breadcrumb-xingyao a:hover {
            color: var(--xingyao-gold);
        }

        .breadcrumb-xingyao .separator {
            color: var(--xingyao-text-muted);
        }

        .breadcrumb-xingyao .current {
            color: var(--xingyao-gold);
            font-weight: 500;
        }

        .hero-category h1 {
            font-family: var(--xingyao-font-title);
            font-size: 52px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 20px;
            line-height: 1.3;
            letter-spacing: 1px;
            max-width: 780px;
        }

        .hero-category .hero-subtitle {
            font-size: 18px;
            color: var(--xingyao-text-secondary);
            max-width: 640px;
            line-height: 1.9;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-meta {
            display: flex;
            gap: 28px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--xingyao-text-secondary);
        }

        .hero-meta-item i {
            color: var(--xingyao-gold);
            font-size: 16px;
        }

        /* ========== Service Cards (irregular magazine layout) ========== */
        .services-index {
            background-color: var(--xingyao-bg-deep);
        }

        .service-index-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        .service-index-header .left {
            flex: 1;
            min-width: 280px;
        }

        .service-index-header .right {
            flex-shrink: 0;
            max-width: 320px;
        }

        .service-index-header .right p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .service-grid-irregular {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .service-grid-irregular .service-card {
            grid-column: span 4;
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 28px;
            transition: var(--xingyao-transition);
            position: relative;
            overflow: hidden;
        }

        .service-grid-irregular .service-card:nth-child(1) {
            grid-column: span 8;
            display: flex;
            gap: 28px;
            align-items: center;
        }

        .service-grid-irregular .service-card:nth-child(1) .card-img {
            width: 40%;
            flex-shrink: 0;
        }

        .service-grid-irregular .service-card:nth-child(2) {
            grid-column: span 4;
        }

        .service-grid-irregular .service-card:nth-child(3) {
            grid-column: span 4;
        }

        .service-grid-irregular .service-card:nth-child(4) {
            grid-column: span 8;
            display: flex;
            gap: 28px;
            align-items: center;
        }

        .service-grid-irregular .service-card:nth-child(4) .card-img {
            width: 35%;
            flex-shrink: 0;
        }

        .service-grid-irregular .service-card:nth-child(5) {
            grid-column: span 5;
        }

        .service-grid-irregular .service-card:nth-child(6) {
            grid-column: span 7;
            display: flex;
            gap: 28px;
            align-items: center;
        }

        .service-grid-irregular .service-card:nth-child(6) .card-img {
            width: 35%;
            flex-shrink: 0;
        }

        .service-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-3px);
        }

        .service-card .card-img {
            border-radius: var(--xingyao-radius-sm);
            overflow: hidden;
            margin-bottom: 18px;
        }

        .service-card .card-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--xingyao-radius-sm);
            transition: var(--xingyao-transition);
        }

        .service-card:hover .card-img img {
            box-shadow: 0 0 0 2px var(--xingyao-gold);
        }

        .service-card .card-number {
            font-family: var(--xingyao-font-title);
            font-size: 42px;
            font-weight: 700;
            color: rgba(194, 154, 91, 0.35);
            line-height: 1;
            margin-bottom: 12px;
        }

        .service-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .service-card:hover h3 {
            color: var(--xingyao-gold);
        }

        .service-card p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
        }

        .service-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-border);
            border-radius: 20px;
            padding: 4px 12px;
            margin-top: 14px;
            letter-spacing: 0.5px;
        }

        /* ========== Scenarios ========== */
        .scenarios-section {
            background-color: var(--xingyao-bg);
        }

        .scenario-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scenario-item {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 28px;
            transition: var(--xingyao-transition);
            position: relative;
        }

        .scenario-item:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-2px);
        }

        .scenario-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background-color: rgba(194, 154, 91, 0.15);
            border: 1px solid var(--xingyao-gold);
            color: var(--xingyao-gold);
            font-size: 18px;
            margin-bottom: 16px;
        }

        .scenario-item h3 {
            font-family: var(--xingyao-font-title);
            font-size: 19px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .scenario-item p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            margin-bottom: 0;
            line-height: 1.85;
        }

        /* ========== Process ========== */
        .process-section {
            background-color: var(--xingyao-bg-deep);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            counter-reset: process-counter;
        }

        .process-step {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: var(--xingyao-transition);
            position: relative;
        }

        .process-step:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-3px);
        }

        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-family: var(--xingyao-font-title);
            font-size: 17px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .process-step p {
            font-size: 13px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== Data / Stats ========== */
        .stats-section {
            background-color: var(--xingyao-bg);
        }

        .stats-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-block {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: var(--xingyao-transition);
        }

        .stat-block:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
        }

        .stat-number {
            font-family: var(--xingyao-font-title);
            font-size: 48px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .stat-unit {
            font-size: 18px;
            color: var(--xingyao-gold-light);
            font-weight: 600;
            margin-left: 2px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            margin-top: 8px;
            letter-spacing: 0.5px;
        }

        .stat-divider {
            width: 40px;
            height: 2px;
            background-color: var(--xingyao-gold);
            margin: 12px auto 0;
            border-radius: 2px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background-color: var(--xingyao-bg-deep);
        }

        .accordion-xingyao .accordion-item {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--xingyao-transition);
        }

        .accordion-xingyao .accordion-item:hover {
            border-color: var(--xingyao-border-hover);
        }

        .accordion-xingyao .accordion-button {
            background-color: transparent;
            color: var(--xingyao-text);
            font-weight: 600;
            font-size: 16px;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            transition: var(--xingyao-transition);
            letter-spacing: 0.3px;
            line-height: 1.6;
        }

        .accordion-xingyao .accordion-button:not(.collapsed) {
            background-color: var(--xingyao-surface-light);
            color: var(--xingyao-gold);
            box-shadow: none;
            border-left: 3px solid var(--xingyao-gold);
        }

        .accordion-xingyao .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(194, 154, 91, 0.35);
            border-color: var(--xingyao-gold);
        }

        .accordion-xingyao .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--xingyao-gold);
            transition: var(--xingyao-transition);
        }

        .accordion-xingyao .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .accordion-xingyao .accordion-body {
            background-color: transparent;
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 16px 24px 24px;
        }

        .faq-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(194, 154, 91, 0.15);
            color: var(--xingyao-gold);
            font-size: 13px;
            font-weight: 700;
            margin-right: 12px;
            flex-shrink: 0;
        }

        /* ========== CTA / Contact ========== */
        .contact-section {
            background-color: var(--xingyao-bg);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .contact-info-card {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 36px;
        }

        .contact-info-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
        }

        .contact-info-card p {
            font-size: 15px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            margin-bottom: 24px;
        }

        .contact-detail-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .contact-detail-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: var(--xingyao-text-secondary);
        }

        .contact-detail-list i {
            color: var(--xingyao-gold);
            width: 20px;
            text-align: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .contact-form-card {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 36px;
        }

        .contact-form-card .form-label {
            color: var(--xingyao-text-secondary);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
        }

        .contact-form-card .form-control {
            background-color: var(--xingyao-bg);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
            color: var(--xingyao-text);
            padding: 12px 16px;
            font-size: 15px;
            transition: var(--xingyao-transition);
            margin-bottom: 16px;
        }

        .contact-form-card .form-control::placeholder {
            color: var(--xingyao-text-muted);
            font-size: 14px;
        }

        .contact-form-card .form-control:focus {
            background-color: var(--xingyao-bg);
            border-color: var(--xingyao-gold);
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.2);
            color: var(--xingyao-text);
        }

        .contact-form-card textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        /* ========== Footer ========== */
        .xingyao-footer {
            background-color: var(--xingyao-bg-deep);
            padding-top: 60px;
            padding-bottom: 28px;
            border-top: 1px solid var(--xingyao-border);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            max-width: 480px;
            margin-bottom: 0;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
        }

        .footer-links li a {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            transition: var(--xingyao-transition);
        }

        .footer-links li a:hover {
            color: var(--xingyao-gold);
        }

        .footer-links li a.active {
            color: var(--xingyao-gold);
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--xingyao-border);
            font-size: 13px;
            color: var(--xingyao-text-muted);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199.98px) {
            .hero-category h1 {
                font-size: 44px;
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .service-grid-irregular .service-card:nth-child(1),
            .service-grid-irregular .service-card:nth-child(4),
            .service-grid-irregular .service-card:nth-child(6) {
                grid-column: span 6;
                flex-direction: column;
                align-items: flex-start;
            }
            .service-grid-irregular .service-card:nth-child(1) .card-img,
            .service-grid-irregular .service-card:nth-child(4) .card-img,
            .service-grid-irregular .service-card:nth-child(6) .card-img {
                width: 100%;
            }
        }

        @media (max-width: 991.98px) {
            .xingyao-hamburger {
                display: inline-flex;
            }
            .xingyao-nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background-color: rgba(20, 20, 20, 0.95);
                border: 1px solid var(--xingyao-border);
                border-radius: var(--xingyao-radius-md);
                padding: 16px;
                gap: 4px;
                box-shadow: var(--xingyao-shadow-lg);
            }
            .xingyao-nav-links.open {
                display: flex;
            }
            .xingyao-nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--xingyao-radius-sm);
            }
            .xingyao-nav-links li a.active::after {
                display: none;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .hero-category {
                min-height: 60vh;
                padding-top: 100px;
            }
            .hero-category h1 {
                font-size: 36px;
            }
            .service-index-header {
                flex-direction: column;
                gap: 16px;
                align-items: flex-start;
            }
            .service-index-header .right {
                max-width: 100%;
            }
            .service-grid-irregular {
                grid-template-columns: repeat(6, 1fr);
            }
            .service-grid-irregular .service-card,
            .service-grid-irregular .service-card:nth-child(1),
            .service-grid-irregular .service-card:nth-child(2),
            .service-grid-irregular .service-card:nth-child(3),
            .service-grid-irregular .service-card:nth-child(4),
            .service-grid-irregular .service-card:nth-child(5),
            .service-grid-irregular .service-card:nth-child(6) {
                grid-column: span 6;
                flex-direction: column;
                align-items: flex-start;
            }
            .service-grid-irregular .service-card:nth-child(1) .card-img,
            .service-grid-irregular .service-card:nth-child(4) .card-img,
            .service-grid-irregular .service-card:nth-child(6) .card-img {
                width: 100%;
            }
            .scenario-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .section-padding {
                padding-top: var(--xingyao-spacing-section-mobile);
                padding-bottom: var(--xingyao-spacing-section-mobile);
            }
            .section-title {
                font-size: 26px;
            }
            .hero-category {
                min-height: 56vh;
                padding-top: 90px;
                padding-bottom: 60px;
            }
            .hero-category h1 {
                font-size: 30px;
            }
            .hero-category .hero-subtitle {
                font-size: 16px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 12px;
            }
            .hero-actions .btn-xingyao {
                width: 100%;
            }
            .service-grid-irregular {
                grid-template-columns: 1fr;
            }
            .service-grid-irregular .service-card,
            .service-grid-irregular .service-card:nth-child(1),
            .service-grid-irregular .service-card:nth-child(2),
            .service-grid-irregular .service-card:nth-child(3),
            .service-grid-irregular .service-card:nth-child(4),
            .service-grid-irregular .service-card:nth-child(5),
            .service-grid-irregular .service-card:nth-child(6) {
                grid-column: span 1;
            }
            .scenario-list {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .stats-board {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-number {
                font-size: 36px;
            }
            .contact-info-card,
            .contact-form-card {
                padding: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .stats-board {
                grid-template-columns: 1fr;
            }
            .xingyao-nav {
                padding: 8px 14px;
            }
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
        }

/* roulang page: category4 */
:root {
            --xingyao-bg: #141414;
            --xingyao-bg-deep: #0f0f0f;
            --xingyao-surface: #232323;
            --xingyao-surface-light: #2a2a2a;
            --xingyao-text: #f2efe9;
            --xingyao-text-secondary: #b8b2a6;
            --xingyao-text-muted: #8f8a80;
            --xingyao-gold: #c29a5b;
            --xingyao-gold-light: #d4af6e;
            --xingyao-gold-dark: #a87c3f;
            --xingyao-border: #3a3a3a;
            --xingyao-border-hover: #c29a5b;
            --xingyao-overlay: rgba(0, 0, 0, 0.7);
            --xingyao-overlay-strong: rgba(0, 0, 0, 0.75);
            --xingyao-radius-sm: 8px;
            --xingyao-radius-md: 12px;
            --xingyao-radius-lg: 16px;
            --xingyao-radius-pill: 50px;
            --xingyao-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
            --xingyao-shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.55);
            --xingyao-shadow-gold: 0 4px 20px rgba(194, 154, 91, 0.25);
            --xingyao-font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --xingyao-font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --xingyao-spacing-section: 96px;
            --xingyao-spacing-section-mobile: 56px;
            --xingyao-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--xingyao-font-body);
            background-color: var(--xingyao-bg);
            color: var(--xingyao-text);
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--xingyao-text);
            text-decoration: none;
            transition: var(--xingyao-transition);
        }

        a:hover {
            color: var(--xingyao-gold);
            text-decoration: none;
        }

        button,
        input,
        textarea {
            font-family: var(--xingyao-font-body);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: var(--xingyao-spacing-section);
            padding-bottom: var(--xingyao-spacing-section);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--xingyao-gold);
            margin-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
            padding-bottom: 6px;
        }

        .section-title {
            font-family: var(--xingyao-font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        /* Buttons */
        .btn-xingyao {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--xingyao-radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            text-decoration: none;
            line-height: 1.5;
        }

        .btn-xingyao:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }

        .btn-xingyao-primary {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }

        .btn-xingyao-primary:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }

        .btn-xingyao-primary:active {
            background-color: #8f6734;
            transform: translateY(0);
        }

        .btn-xingyao-outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }

        .btn-xingyao-outline:hover {
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold-light);
            border-color: var(--xingyao-gold-light);
            transform: translateY(-1px);
        }

        .btn-xingyao-outline:active {
            background-color: rgba(194, 154, 91, 0.2);
            transform: translateY(0);
        }

        /* Navigation */
        .xingyao-nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1180px;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-wrap.scrolled {
            background-color: rgba(20, 20, 20, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--xingyao-radius-pill);
            box-shadow: var(--xingyao-shadow-sm);
        }

        .xingyao-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            border-radius: var(--xingyao-radius-pill);
            background-color: rgba(20, 20, 20, 0.7);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(194, 154, 91, 0.15);
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-wrap.scrolled .xingyao-nav {
            background-color: transparent;
            border-color: transparent;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-weight: 700;
            font-size: 20px;
            color: var(--xingyao-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--xingyao-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .xingyao-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .xingyao-nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            border-radius: 20px;
            letter-spacing: 0.3px;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-links a:hover {
            color: var(--xingyao-gold);
        }

        .xingyao-nav-links a.active {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.1);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: var(--xingyao-gold);
        }

        .xingyao-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--xingyao-radius-pill);
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav-cta:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
        }

        .xingyao-hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--xingyao-text);
            font-size: 22px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
            transition: var(--xingyao-transition);
        }

        .xingyao-hamburger:hover {
            color: var(--xingyao-gold);
        }

        .xingyao-hamburger:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }

        .xingyao-mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            z-index: 999;
            background-color: rgba(15, 15, 15, 0.97);
            border-radius: var(--xingyao-radius-md);
            border: 1px solid var(--xingyao-border);
            padding: 16px;
            box-shadow: var(--xingyao-shadow-lg);
        }

        .xingyao-mobile-menu.open {
            display: block;
        }

        .xingyao-mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .xingyao-mobile-menu li a {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            border-bottom: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
        }

        .xingyao-mobile-menu li a:last-child {
            border-bottom: none;
        }

        .xingyao-mobile-menu li a:hover {
            background-color: rgba(194, 154, 91, 0.1);
            color: var(--xingyao-gold);
        }

        .xingyao-mobile-menu li a.active {
            color: var(--xingyao-gold);
            background-color: rgba(194, 154, 91, 0.1);
        }

        /* Hero */
        .xingyao-hero {
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 140px 0 80px;
            overflow: hidden;
        }

        .xingyao-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.65) 50%, rgba(0,0,0,0.75) 100%);
            z-index: 1;
        }

        .xingyao-hero .container {
            position: relative;
            z-index: 2;
        }

        .xingyao-hero-content {
            max-width: 650px;
        }

        .xingyao-hero-content h1 {
            font-family: var(--xingyao-font-title);
            font-size: 52px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--xingyao-text);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .xingyao-hero-content .hero-subtitle {
            font-size: 18px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            margin-bottom: 32px;
            max-width: 540px;
        }

        .xingyao-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .xingyao-hero-panel {
            background-color: rgba(20, 20, 20, 0.85);
            border: 1px solid rgba(194, 154, 91, 0.25);
            border-radius: var(--xingyao-radius-lg);
            padding: 32px 28px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--xingyao-shadow-sm);
        }

        .xingyao-hero-panel .panel-title {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
        }

        .xingyao-hero-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .xingyao-hero-panel ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            color: var(--xingyao-text-secondary);
            font-size: 14px;
            border-bottom: 1px solid rgba(58, 58, 58, 0.5);
        }

        .xingyao-hero-panel ul li:last-child {
            border-bottom: none;
        }

        .xingyao-hero-panel ul li i {
            color: var(--xingyao-gold);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .xingyao-hero-scroll {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            color: var(--xingyao-text-muted);
            font-size: 20px;
            animation: xingyao-bounce 2s infinite;
        }

        @keyframes xingyao-bounce {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(8px); }
        }

        /* Section divider */
        .xingyao-section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--xingyao-gold), transparent);
            margin: 0 auto;
            max-width: 80%;
            opacity: 0.4;
        }

        /* Services - magazine directory style */
        .xingyao-directory-item {
            display: flex;
            gap: 24px;
            padding: 28px 0;
            border-bottom: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
            cursor: default;
        }

        .xingyao-directory-item:hover {
            border-bottom-color: var(--xingyao-gold);
            padding-left: 8px;
        }

        .xingyao-directory-number {
            font-family: var(--xingyao-font-title);
            font-size: 42px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1;
            min-width: 60px;
            flex-shrink: 0;
            opacity: 0.8;
        }

        .xingyao-directory-content h3 {
            font-family: var(--xingyao-font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            transition: var(--xingyao-transition);
        }

        .xingyao-directory-item:hover .xingyao-directory-content h3 {
            color: var(--xingyao-gold);
        }

        .xingyao-directory-content p {
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            margin-bottom: 12px;
            line-height: 1.8;
        }

        .xingyao-directory-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .xingyao-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            background-color: rgba(194, 154, 91, 0.08);
            border: 1px solid rgba(194, 154, 91, 0.25);
            letter-spacing: 0.3px;
        }

        /* Stats band */
        .xingyao-stats-band {
            background-color: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            border-bottom: 1px solid var(--xingyao-border);
            padding: 48px 0;
        }

        .xingyao-stat-item {
            text-align: center;
            padding: 16px 8px;
            position: relative;
        }

        .xingyao-stat-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 15%;
            height: 70%;
            width: 1px;
            background-color: var(--xingyao-border);
        }

        .xingyao-stat-number {
            font-family: var(--xingyao-font-title);
            font-size: 42px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .xingyao-stat-label {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            letter-spacing: 0.5px;
        }

        /* Process steps */
        .xingyao-process-steps {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .xingyao-step-card {
            flex: 1;
            min-width: 200px;
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 24px 20px;
            position: relative;
            transition: var(--xingyao-transition);
        }

        .xingyao-step-card:hover {
            border-color: var(--xingyao-gold);
            box-shadow: var(--xingyao-shadow-sm);
            transform: translateY(-3px);
        }

        .xingyao-step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 14px;
        }

        .xingyao-step-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 8px;
        }

        .xingyao-step-card p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* Cases - alternating layout */
        .xingyao-case-row {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-bottom: 40px;
        }

        .xingyao-case-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .xingyao-case-image {
            flex: 0 0 45%;
            border-radius: var(--xingyao-radius-md);
            overflow: hidden;
            border: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }

        .xingyao-case-image:hover {
            border-color: var(--xingyao-gold);
            box-shadow: var(--xingyao-shadow-sm);
        }

        .xingyao-case-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: var(--xingyao-transition);
        }

        .xingyao-case-image:hover img {
            transform: scale(1.03);
        }

        .xingyao-case-content {
            flex: 1;
        }

        .xingyao-case-content h3 {
            font-family: var(--xingyao-font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 10px;
        }

        .xingyao-case-content p {
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 12px;
        }

        /* FAQ */
        .xingyao-accordion .accordion-item {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .xingyao-accordion .accordion-header {
            margin: 0;
        }

        .xingyao-accordion .accordion-button {
            background-color: var(--xingyao-surface);
            color: var(--xingyao-text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border: none;
            border-radius: 0;
            box-shadow: none;
            transition: var(--xingyao-transition);
        }

        .xingyao-accordion .accordion-button:not(.collapsed) {
            background-color: var(--xingyao-surface-light);
            color: var(--xingyao-gold);
            box-shadow: none;
            border-left: 3px solid var(--xingyao-gold);
        }

        .xingyao-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(194, 154, 91, 0.25);
            border-color: var(--xingyao-gold);
        }

        .xingyao-accordion .accordion-button::after {
            filter: invert(70%) sepia(30%) saturate(500%) hue-rotate(5deg);
        }

        .xingyao-accordion .accordion-body {
            background-color: var(--xingyao-surface);
            color: var(--xingyao-text-secondary);
            padding: 16px 20px 20px;
            line-height: 1.9;
            font-size: 15px;
        }

        /* Contact section */
        .xingyao-contact-section {
            background-color: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            padding-top: var(--xingyao-spacing-section);
            padding-bottom: var(--xingyao-spacing-section);
        }

        .xingyao-contact-card {
            background-color: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 36px 32px;
            box-shadow: var(--xingyao-shadow-sm);
        }

        .xingyao-form-control {
            background-color: var(--xingyao-surface) !important;
            border: 1px solid var(--xingyao-border) !important;
            color: var(--xingyao-text) !important;
            border-radius: var(--xingyao-radius-sm) !important;
            padding: 12px 16px !important;
            font-size: 15px !important;
            transition: var(--xingyao-transition) !important;
        }

        .xingyao-form-control::placeholder {
            color: var(--xingyao-text-muted);
        }

        .xingyao-form-control:focus {
            border-color: var(--xingyao-gold) !important;
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.25) !important;
            outline: none !important;
        }

        .xingyao-form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--xingyao-text-secondary);
            margin-bottom: 8px;
            display: block;
            letter-spacing: 0.3px;
        }

        .xingyao-contact-meta {
            list-style: none;
            margin: 20px 0 0;
            padding: 0;
        }

        .xingyao-contact-meta li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            color: var(--xingyao-text-secondary);
            font-size: 14px;
        }

        .xingyao-contact-meta li i {
            color: var(--xingyao-gold);
            width: 18px;
            text-align: center;
        }

        /* Footer */
        .xingyao-footer {
            background-color: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            padding: 48px 0 24px;
        }

        .xingyao-footer .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-weight: 700;
            font-size: 20px;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .xingyao-footer .footer-desc {
            color: var(--xingyao-text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 400px;
        }

        .xingyao-footer .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }

        .xingyao-footer .footer-links a {
            color: var(--xingyao-text-secondary);
            font-size: 14px;
            transition: var(--xingyao-transition);
        }

        .xingyao-footer .footer-links a:hover {
            color: var(--xingyao-gold);
        }

        .xingyao-footer .footer-links a.active {
            color: var(--xingyao-gold);
        }

        .xingyao-footer .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(58, 58, 58, 0.5);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--xingyao-text-muted);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .xingyao-nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .xingyao-hero-content h1 {
                font-size: 44px;
            }
            .xingyao-stat-number {
                font-size: 34px;
            }
        }

        @media (max-width: 991px) {
            .xingyao-nav {
                flex-wrap: wrap;
                gap: 8px;
            }
            .xingyao-nav-links {
                display: none;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .xingyao-hamburger {
                display: inline-flex;
            }
            .xingyao-hero {
                min-height: auto;
                padding: 120px 0 60px;
            }
            .xingyao-hero-content h1 {
                font-size: 36px;
            }
            .xingyao-hero-content .hero-subtitle {
                font-size: 16px;
            }
            .xingyao-hero-panel {
                margin-top: 32px;
            }
            .section-title {
                font-size: 28px;
            }
            .xingyao-stat-item:not(:last-child)::after {
                display: none;
            }
            .xingyao-stat-item {
                border-bottom: 1px solid var(--xingyao-border);
                padding: 18px 8px;
            }
            .xingyao-stat-item:last-child {
                border-bottom: none;
            }
            .xingyao-case-row,
            .xingyao-case-row:nth-child(even) {
                flex-direction: column;
                gap: 20px;
            }
            .xingyao-case-image {
                flex: 1 1 auto;
                width: 100%;
            }
            .xingyao-case-image img {
                height: 220px;
            }
            .xingyao-step-card {
                min-width: 160px;
                flex: 1 1 calc(50% - 10px);
            }
        }

        @media (max-width: 767px) {
            .xingyao-hero {
                padding: 110px 0 50px;
            }
            .xingyao-hero-content h1 {
                font-size: 32px;
            }
            .xingyao-hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .xingyao-hero-actions .btn-xingyao {
                width: 100%;
            }
            .section-padding {
                padding-top: var(--xingyao-spacing-section-mobile);
                padding-bottom: var(--xingyao-spacing-section-mobile);
            }
            .section-title {
                font-size: 24px;
            }
            .xingyao-directory-item {
                flex-direction: column;
                gap: 10px;
                padding: 20px 0;
            }
            .xingyao-directory-number {
                font-size: 32px;
                min-width: auto;
            }
            .xingyao-directory-content h3 {
                font-size: 19px;
            }
            .xingyao-step-card {
                flex: 1 1 100%;
                min-width: auto;
            }
            .xingyao-contact-card {
                padding: 24px 18px;
            }
            .xingyao-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .xingyao-nav {
                padding: 8px 14px;
            }
            .logo {
                font-size: 17px;
            }
            .xingyao-stat-number {
                font-size: 28px;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .xingyao-hero-content h1 {
                font-size: 28px;
            }
            .xingyao-hero-content .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 14px;
            }
            .xingyao-contact-card {
                padding: 20px 14px;
            }
            .xingyao-case-image img {
                height: 180px;
            }
        }

/* roulang page: category6 */
:root {
            --xingyao-bg: #141414;
            --xingyao-bg-deep: #0f0f0f;
            --xingyao-surface: #232323;
            --xingyao-surface-light: #2a2a2a;
            --xingyao-text: #f2efe9;
            --xingyao-text-secondary: #b8b2a6;
            --xingyao-text-muted: #8f8a80;
            --xingyao-gold: #c29a5b;
            --xingyao-gold-light: #d4af6e;
            --xingyao-gold-dark: #a87c3f;
            --xingyao-border: #3a3a3a;
            --xingyao-border-hover: #c29a5b;
            --xingyao-overlay: rgba(0, 0, 0, 0.7);
            --xingyao-overlay-strong: rgba(0, 0, 0, 0.75);
            --xingyao-radius-sm: 8px;
            --xingyao-radius-md: 12px;
            --xingyao-radius-lg: 16px;
            --xingyao-radius-pill: 50px;
            --xingyao-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
            --xingyao-shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.55);
            --xingyao-shadow-gold: 0 4px 20px rgba(194, 154, 91, 0.25);
            --xingyao-font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --xingyao-font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --xingyao-spacing-section: 96px;
            --xingyao-spacing-section-mobile: 56px;
            --xingyao-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--xingyao-font-body);
            background-color: var(--xingyao-bg);
            color: var(--xingyao-text);
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: 120px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--xingyao-text);
            text-decoration: none;
            transition: var(--xingyao-transition);
        }

        a:hover {
            color: var(--xingyao-gold);
            text-decoration: none;
        }

        button,
        input,
        textarea {
            font-family: var(--xingyao-font-body);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: var(--xingyao-spacing-section);
            padding-bottom: var(--xingyao-spacing-section);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--xingyao-gold);
            margin-bottom: 12px;
            border-bottom: 1px solid var(--xingyao-border);
            padding-bottom: 6px;
        }

        .section-title {
            font-family: var(--xingyao-font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--xingyao-text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 40px;
        }

        /* Buttons */
        .btn-xingyao {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--xingyao-radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: var(--xingyao-transition);
            text-decoration: none;
            line-height: 1.5;
        }

        .btn-xingyao:focus-visible {
            outline: 2px solid var(--xingyao-gold);
            outline-offset: 2px;
        }

        .btn-xingyao-primary {
            background-color: var(--xingyao-gold);
            color: var(--xingyao-bg);
        }

        .btn-xingyao-primary:hover {
            background-color: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }

        .btn-xingyao-primary:active {
            background-color: #8f6734;
            transform: translateY(0);
        }

        .btn-xingyao-outline {
            background-color: transparent;
            color: var(--xingyao-gold);
            border: 1px solid var(--xingyao-gold);
        }

        .btn-xingyao-outline:hover {
            background-color: rgba(194, 154, 91, 0.12);
            color: var(--xingyao-gold-light);
            border-color: var(--xingyao-gold-light);
            transform: translateY(-1px);
        }

        .btn-xingyao-outline:active {
            background-color: rgba(194, 154, 91, 0.2);
            transform: translateY(0);
        }

        /* Navigation */
        .xingyao-nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: calc(100% - 32px);
            max-width: 1200px;
            border-radius: var(--xingyao-radius-pill);
            background: rgba(20, 20, 20, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(58, 58, 58, 0.6);
            transition: var(--xingyao-transition);
            padding: 6px 18px;
        }

        .xingyao-nav-wrap.scrolled {
            background: rgba(20, 20, 20, 0.92);
            border-color: var(--xingyao-border);
            box-shadow: var(--xingyao-shadow-sm);
        }

        .xingyao-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 56px;
        }

        .xingyao-nav .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--xingyao-text);
            letter-spacing: 1px;
            white-space: nowrap;
            transition: var(--xingyao-transition);
        }

        .xingyao-nav .logo:hover {
            color: var(--xingyao-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-size: 16px;
            font-weight: 700;
            font-family: var(--xingyao-font-title);
            flex-shrink: 0;
        }

        .xingyao-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .xingyao-nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--xingyao-radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text-secondary);
            transition: var(--xingyao-transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .xingyao-nav-links a:hover {
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.08);
        }

        .xingyao-nav-links a.active {
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.12);
            font-weight: 600;
        }

        .xingyao-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--xingyao-radius-pill);
            background: var(--xingyao-gold);
            color: var(--xingyao-bg);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--xingyao-transition);
            border: 1px solid transparent;
        }

        .xingyao-nav-cta:hover {
            background: var(--xingyao-gold-dark);
            color: var(--xingyao-bg);
            box-shadow: var(--xingyao-shadow-gold);
            transform: translateY(-1px);
        }

        .xingyao-hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--xingyao-border);
            border-radius: 50%;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--xingyao-text);
            font-size: 20px;
            cursor: pointer;
            transition: var(--xingyao-transition);
            flex-shrink: 0;
        }

        .xingyao-hamburger:hover {
            border-color: var(--xingyao-gold);
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.08);
        }

        /* Hero */
        .category-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: var(--xingyao-radius-lg);
            overflow: hidden;
            margin-bottom: 0;
            padding: 48px 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--xingyao-overlay);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
            width: 100%;
        }

        .category-hero-text {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .category-hero-visual {
            flex: 0 0 260px;
            min-width: 200px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(194, 154, 91, 0.4);
            box-shadow: var(--xingyao-shadow-lg);
            aspect-ratio: 9 / 16;
            background-color: var(--xingyao-surface);
            position: relative;
        }

        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 30%);
            pointer-events: none;
        }

        .category-hero .section-label {
            font-size: 14px;
            letter-spacing: 3px;
        }

        .category-hero h1 {
            font-family: var(--xingyao-font-title);
            font-size: 48px;
            font-weight: 700;
            color: var(--xingyao-text);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .category-hero h1 .gold-accent {
            color: var(--xingyao-gold);
        }

        .category-hero-subtitle {
            font-size: 18px;
            color: var(--xingyao-text-secondary);
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-action-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        /* Service Cards */
        .compliance-service-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .compliance-service-card {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 28px 24px;
            transition: var(--xingyao-transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 200px;
        }

        .compliance-service-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-lg);
            transform: translateY(-3px);
        }

        .compliance-service-card .card-number {
            font-family: var(--xingyao-font-title);
            font-size: 42px;
            font-weight: 900;
            color: rgba(194, 154, 91, 0.15);
            position: absolute;
            top: 12px;
            right: 20px;
            line-height: 1;
            pointer-events: none;
            transition: var(--xingyao-transition);
        }

        .compliance-service-card:hover .card-number {
            color: rgba(194, 154, 91, 0.3);
        }

        .compliance-service-card .card-icon {
            font-size: 28px;
            color: var(--xingyao-gold);
            margin-bottom: 14px;
        }

        .compliance-service-card h3 {
            font-family: var(--xingyao-font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .compliance-service-card p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            flex-grow: 1;
        }

        .col-span-4 {
            grid-column: span 4;
        }

        .col-span-6 {
            grid-column: span 6;
        }

        .col-span-8 {
            grid-column: span 8;
        }

        /* Data Board */
        .data-magazine-board {
            background: var(--xingyao-bg-deep);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .data-magazine-board::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--xingyao-gold);
            opacity: 0.6;
        }

        .data-magazine-item {
            text-align: left;
            padding: 16px 20px;
            border-left: 2px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }

        .data-magazine-item:hover {
            border-left-color: var(--xingyao-gold);
        }

        .data-magazine-number {
            font-family: var(--xingyao-font-title);
            font-size: 44px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.2;
            display: block;
        }

        .data-magazine-label {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            font-weight: 500;
            letter-spacing: 1px;
            display: block;
            margin-top: 4px;
        }

        /* Case Cards */
        .case-horizontal-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .case-horizontal-card {
            display: flex;
            gap: 20px;
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 18px;
            transition: var(--xingyao-transition);
            align-items: center;
        }

        .case-horizontal-card:hover {
            border-color: var(--xingyao-border-hover);
            box-shadow: var(--xingyao-shadow-sm);
            transform: translateX(4px);
        }

        .case-horizontal-image {
            flex: 0 0 160px;
            border-radius: var(--xingyao-radius-sm);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            border: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
        }

        .case-horizontal-card:hover .case-horizontal-image {
            border-color: var(--xingyao-gold);
        }

        .case-horizontal-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-horizontal-body {
            flex: 1;
            min-width: 0;
        }

        .case-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--xingyao-gold);
            border: 1px solid rgba(194, 154, 91, 0.4);
            border-radius: var(--xingyao-radius-pill);
            padding: 4px 12px;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .case-horizontal-body h3 {
            font-family: var(--xingyao-font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .case-horizontal-body p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Process Steps */
        .process-magazine-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .process-magazine-item {
            display: flex;
            gap: 24px;
            padding: 24px 0;
            border-bottom: 1px solid var(--xingyao-border);
            transition: var(--xingyao-transition);
            align-items: flex-start;
        }

        .process-magazine-item:first-child {
            border-top: 1px solid var(--xingyao-border);
        }

        .process-magazine-item:hover {
            border-bottom-color: var(--xingyao-gold);
            padding-left: 8px;
        }

        .process-step-number {
            flex: 0 0 48px;
            font-family: var(--xingyao-font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--xingyao-gold);
            line-height: 1.3;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(194, 154, 91, 0.35);
            border-radius: 50%;
            width: 48px;
            height: 48px;
        }

        .process-magazine-body h3 {
            font-family: var(--xingyao-font-title);
            font-size: 19px;
            font-weight: 600;
            color: var(--xingyao-text);
            margin-bottom: 6px;
        }

        .process-magazine-body p {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* FAQ */
        .accordion-xingyao .accordion-item {
            background: transparent;
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--xingyao-transition);
        }

        .accordion-xingyao .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--xingyao-gold);
            box-shadow: 0 0 0 1px rgba(194, 154, 91, 0.2);
        }

        .accordion-xingyao .accordion-button {
            background: var(--xingyao-surface);
            color: var(--xingyao-text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--xingyao-radius-sm) !important;
            transition: var(--xingyao-transition);
            font-family: var(--xingyao-font-body);
            letter-spacing: 0.3px;
        }

        .accordion-xingyao .accordion-button:not(.collapsed) {
            background: var(--xingyao-surface-light);
            color: var(--xingyao-gold);
            border-left: 3px solid var(--xingyao-gold);
            box-shadow: none;
        }

        .accordion-xingyao .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--xingyao-gold);
            outline-offset: -2px;
        }

        .accordion-xingyao .accordion-button::after {
            filter: invert(0.7) sepia(0.4) saturate(1.2) hue-rotate(5deg);
        }

        .accordion-xingyao .accordion-body {
            background: var(--xingyao-bg-deep);
            color: var(--xingyao-text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 18px 22px;
            border-top: 1px solid var(--xingyao-border);
        }

        .accordion-xingyao .accordion-button:not(.collapsed)::after {
            filter: invert(0.8) sepia(0.5) saturate(1.5) hue-rotate(-10deg);
        }

        /* CTA / Contact */
        .contact-magazine-block {
            background: var(--xingyao-bg-deep);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-lg);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .contact-magazine-block::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -15%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(194,154,91,0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .form-control-xingyao {
            background: var(--xingyao-surface);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-sm);
            color: var(--xingyao-text);
            padding: 12px 16px;
            font-size: 15px;
            font-family: var(--xingyao-font-body);
            transition: var(--xingyao-transition);
            width: 100%;
        }

        .form-control-xingyao::placeholder {
            color: var(--xingyao-text-muted);
        }

        .form-control-xingyao:focus {
            outline: none;
            border-color: var(--xingyao-gold);
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.25);
            background: var(--xingyao-surface-light);
        }

        textarea.form-control-xingyao {
            min-height: 120px;
            resize: vertical;
        }

        .form-label-xingyao {
            font-size: 14px;
            font-weight: 500;
            color: var(--xingyao-text);
            margin-bottom: 6px;
            display: block;
            letter-spacing: 0.5px;
        }

        /* Footer */
        .xingyao-footer {
            background: var(--xingyao-bg-deep);
            border-top: 1px solid var(--xingyao-border);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .xingyao-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--xingyao-font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--xingyao-text);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .xingyao-footer .footer-desc {
            font-size: 14px;
            color: var(--xingyao-text-muted);
            line-height: 1.85;
            max-width: 380px;
            margin-bottom: 0;
        }

        .xingyao-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }

        .xingyao-footer .footer-links a {
            font-size: 14px;
            color: var(--xingyao-text-secondary);
            transition: var(--xingyao-transition);
            letter-spacing: 0.3px;
        }

        .xingyao-footer .footer-links a:hover {
            color: var(--xingyao-gold);
        }

        .xingyao-footer .footer-links a.active {
            color: var(--xingyao-gold);
            font-weight: 600;
        }

        .xingyao-footer .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(58, 58, 58, 0.5);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--xingyao-text-muted);
            letter-spacing: 0.3px;
        }

        /* Responsive */
        @media (min-width: 1200px) {
            .category-hero h1 {
                font-size: 52px;
            }
            .section-title {
                font-size: 38px;
            }
            .col-span-4 {
                grid-column: span 4;
            }
            .col-span-6 {
                grid-column: span 6;
            }
            .col-span-8 {
                grid-column: span 8;
            }
        }

        @media (max-width: 1199px) and (min-width: 992px) {
            .category-hero h1 {
                font-size: 42px;
            }
            .col-span-4 {
                grid-column: span 6;
            }
            .col-span-6 {
                grid-column: span 6;
            }
            .col-span-8 {
                grid-column: span 12;
            }
            .xingyao-nav-links a {
                font-size: 13px;
                padding: 7px 10px;
            }
            .xingyao-nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 991px) and (min-width: 768px) {
            body {
                padding-top: 100px;
            }
            .xingyao-nav-links {
                display: none;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .xingyao-hamburger {
                display: flex;
            }
            .category-hero {
                min-height: auto;
                padding: 40px 24px;
            }
            .category-hero h1 {
                font-size: 36px;
            }
            .category-hero-visual {
                flex: 0 0 200px;
            }
            .col-span-4 {
                grid-column: span 6;
            }
            .col-span-6 {
                grid-column: span 6;
            }
            .col-span-8 {
                grid-column: span 12;
            }
            .case-horizontal-image {
                flex: 0 0 120px;
            }
            .section-padding {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }

        @media (max-width: 767px) and (min-width: 576px) {
            body {
                padding-top: 88px;
            }
            .xingyao-nav-links {
                display: none;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .xingyao-hamburger {
                display: flex;
            }
            .category-hero {
                min-height: auto;
                padding: 32px 18px;
                border-radius: var(--xingyao-radius-md);
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero-subtitle {
                font-size: 15px;
            }
            .category-hero-visual {
                flex: 0 0 160px;
                aspect-ratio: 9 / 14;
            }
            .col-span-4,
            .col-span-6,
            .col-span-8 {
                grid-column: span 12;
            }
            .compliance-service-card {
                min-height: auto;
                padding: 20px 18px;
            }
            .data-magazine-board {
                padding: 32px 24px;
            }
            .data-magazine-number {
                font-size: 32px;
            }
            .case-horizontal-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .case-horizontal-image {
                flex: 0 0 auto;
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .contact-magazine-block {
                padding: 32px 24px;
            }
            .section-padding {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .section-title {
                font-size: 26px;
            }
        }

        @media (max-width: 575px) {
            body {
                padding-top: 78px;
            }
            .xingyao-nav-wrap {
                top: 8px;
                width: calc(100% - 16px);
                padding: 4px 10px;
                border-radius: 30px;
            }
            .xingyao-nav {
                min-height: 48px;
            }
            .xingyao-nav .logo {
                font-size: 16px;
                gap: 6px;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 13px;
            }
            .xingyao-nav-links {
                display: none;
            }
            .xingyao-nav-cta {
                display: none;
            }
            .xingyao-hamburger {
                display: flex;
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .category-hero {
                min-height: auto;
                padding: 24px 14px;
                border-radius: var(--xingyao-radius-sm);
            }
            .category-hero-content {
                gap: 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .category-hero h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .category-hero-subtitle {
                font-size: 14px;
                line-height: 1.8;
            }
            .category-hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 220px;
                aspect-ratio: 9 / 14;
            }
            .hero-action-group {
                flex-direction: column;
                width: 100%;
                gap: 10px;
            }
            .hero-action-group .btn-xingyao {
                width: 100%;
                justify-content: center;
            }
            .col-span-4,
            .col-span-6,
            .col-span-8 {
                grid-column: span 12;
            }
            .compliance-service-card {
                padding: 18px 16px;
                min-height: auto;
            }
            .compliance-service-card .card-number {
                font-size: 32px;
                top: 8px;
                right: 12px;
            }
            .data-magazine-board {
                padding: 24px 16px;
                border-radius: var(--xingyao-radius-md);
            }
            .data-magazine-item {
                padding: 12px 10px;
            }
            .data-magazine-number {
                font-size: 28px;
            }
            .data-magazine-label {
                font-size: 12px;
            }
            .case-horizontal-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px;
                gap: 12px;
            }
            .case-horizontal-image {
                flex: 0 0 auto;
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .case-horizontal-body h3 {
                font-size: 16px;
            }
            .process-magazine-item {
                padding: 16px 0;
                gap: 14px;
            }
            .process-step-number {
                flex: 0 0 36px;
                width: 36px;
                height: 36px;
                font-size: 20px;
            }
            .process-magazine-body h3 {
                font-size: 16px;
            }
            .accordion-xingyao .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .contact-magazine-block {
                padding: 24px 16px;
                border-radius: var(--xingyao-radius-md);
            }
            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 14px;
            }
            .xingyao-footer {
                padding: 36px 0 20px;
            }
            .xingyao-footer .footer-links {
                gap: 6px 14px;
            }
            .xingyao-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
            .xingyao-footer .footer-desc {
                font-size: 13px;
            }
        }

        /* Mobile Nav Expanded */
        .xingyao-nav-mobile-panel {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            right: 0;
            background: rgba(20, 20, 20, 0.97);
            border: 1px solid var(--xingyao-border);
            border-radius: var(--xingyao-radius-md);
            padding: 16px;
            z-index: 1060;
            box-shadow: var(--xingyao-shadow-lg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }

        .xingyao-nav-mobile-panel.show {
            display: block;
        }

        .xingyao-nav-mobile-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            color: var(--xingyao-text);
            border-radius: var(--xingyao-radius-sm);
            transition: var(--xingyao-transition);
            letter-spacing: 0.3px;
            border-bottom: 1px solid rgba(58, 58, 58, 0.3);
        }

        .xingyao-nav-mobile-panel a:last-child {
            border-bottom: none;
        }

        .xingyao-nav-mobile-panel a:hover {
            background: rgba(194, 154, 91, 0.08);
            color: var(--xingyao-gold);
        }

        .xingyao-nav-mobile-panel a.active {
            color: var(--xingyao-gold);
            background: rgba(194, 154, 91, 0.12);
            font-weight: 600;
        }