/* roulang page: index */
:root {
            --primary: #7e4514;
            --primary-light: #a05c18;
            --accent: #d4a574;
            --accent-light: #f2d3a6;
            --bg: #faf8f5;
            --bg-alt: #f4efe7;
            --ink: #1c1917;
            --ink-soft: #57534e;
            --ink-faint: #a8a29e;
            --white: #ffffff;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(28, 25, 23, 0.07);
            --shadow-hover: 0 10px 40px rgba(28, 25, 23, 0.12);
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.65;
            padding-bottom: 76px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        a:hover {
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(28, 25, 23, 0.06);
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .logo-main {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            line-height: 1.2;
            color: var(--primary);
        }

        .logo-sub {
            display: block;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.16em;
            color: var(--primary-light);
            text-transform: uppercase;
            margin-top: 2px;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--ink-soft);
            padding: 6px 14px;
            border-radius: 999px;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(126, 69, 20, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(126, 69, 20, 0.1);
            font-weight: 700;
        }

        .nav-link:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 10px 28px;
            border-radius: 999px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(126, 69, 20, 0.28);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(126, 69, 20, 0.36);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(126, 69, 20, 0.2);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--ink);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 28px;
            border-radius: 999px;
            border: 1.5px solid rgba(28, 25, 23, 0.2);
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(126, 69, 20, 0.04);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 28px;
            border-radius: 999px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: #fff;
        }

        /* ===== Hero ===== */
        .hero-bg {
            background-image: linear-gradient(100deg, rgba(28, 25, 23, 0.88) 0%, rgba(28, 25, 23, 0.55) 55%, rgba(28, 25, 23, 0.25) 100%),
                url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }

        /* ===== Section ===== */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(126, 69, 20, 0.1);
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.7rem, 3.6vw, 2.5rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--ink);
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--ink-soft);
            max-width: 620px;
            line-height: 1.7;
        }

        /* ===== Cards ===== */
        .card-hover {
            transition: var(--transition);
        }

        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== Step ===== */
        .step-card {
            position: relative;
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(28, 25, 23, 0.04);
            transition: var(--transition);
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .step-num {
            font-size: 0.85rem;
            font-weight: 800;
            color: var(--primary);
            background: rgba(126, 69, 20, 0.1);
            padding: 4px 12px;
            border-radius: 999px;
            display: inline-block;
            letter-spacing: 0.06em;
        }

        .step-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        /* ===== Pindan Card ===== */
        .pindan-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid rgba(28, 25, 23, 0.04);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .pindan-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .pindan-cover {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .pindan-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.45) 100%);
        }

        .pindan-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 1;
            background: rgba(126, 69, 20, 0.92);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .pindan-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .pindan-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .pindan-meta {
            font-size: 0.88rem;
            color: var(--ink-soft);
            line-height: 1.6;
        }

        .price {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--primary);
        }

        .price-suffix {
            font-size: 0.85rem;
            color: var(--ink-faint);
            font-weight: 400;
        }

        .progress-track {
            width: 100%;
            height: 6px;
            background: rgba(28, 25, 23, 0.08);
            border-radius: 999px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 999px;
            transition: width 0.5s ease;
        }

        /* ===== News List ===== */
        .news-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(28, 25, 23, 0.06);
            transition: var(--transition);
        }

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

        .news-item:hover .news-link {
            color: var(--primary);
        }

        .news-index {
            font-size: 0.85rem;
            font-weight: 800;
            color: var(--accent);
            min-width: 28px;
        }

        .news-link {
            font-size: 0.98rem;
            font-weight: 500;
            color: var(--ink);
            transition: var(--transition);
            line-height: 1.5;
            flex: 1;
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--ink-faint);
            white-space: nowrap;
        }

        .side-card {
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 24px;
        }

        .side-card-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed rgba(28, 25, 23, 0.1);
        }

        .side-rank-item:last-child {
            border-bottom: none;
        }

        .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 8px;
            background: rgba(126, 69, 20, 0.1);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .rank-num.top {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
        }

        .side-topic-card {
            background: var(--white);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            border: 1px solid rgba(28, 25, 23, 0.06);
            transition: var(--transition);
            display: block;
        }

        .side-topic-card:hover {
            background: rgba(126, 69, 20, 0.04);
            border-color: rgba(126, 69, 20, 0.2);
        }

        /* ===== CTA Form ===== */
        .cta-bg {
            background-image: linear-gradient(rgba(28, 25, 23, 0.82), rgba(28, 25, 23, 0.82)),
                url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
        }

        .form-input {
            width: 100%;
            padding: 12px 18px;
            border-radius: 12px;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.13);
            color: #fff;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .form-input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.18);
        }

        .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.7)' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
        }

        .form-select option {
            color: var(--ink);
            background: #fff;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(28, 25, 23, 0.06);
            padding: 0;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: rgba(126, 69, 20, 0.25);
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(126, 69, 20, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 480px;
        }

        .faq-answer-inner {
            padding: 0 24px 22px;
            font-size: 0.94rem;
            color: var(--ink-soft);
            line-height: 1.75;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1c1917;
            color: rgba(255, 255, 255, 0.82);
        }

        .site-footer a {
            transition: var(--transition);
        }

        .site-footer a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* ===== Fixed Bottom Bar ===== */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(28, 25, 23, 0.95);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 20px;
        }

        .fixed-bottom-bar .bar-text {
            color: rgba(255, 255, 255, 0.94);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .fixed-bottom-bar .btn-primary {
            padding: 8px 24px;
            font-size: 0.9rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-bg {
                background-image: linear-gradient(180deg, rgba(28, 25, 23, 0.86) 0%, rgba(28, 25, 23, 0.5) 60%, rgba(28, 25, 23, 0.35) 100%),
                    url('/assets/images/backpic/back-1.webp');
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }

            .logo-main {
                font-size: 1.08rem;
            }

            .logo-sub {
                font-size: 0.6rem;
            }

            .nav-link {
                font-size: 0.85rem;
                padding: 5px 10px;
            }

            .btn-primary {
                padding: 8px 18px;
                font-size: 0.9rem;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .fixed-bottom-bar .bar-text {
                font-size: 0.78rem;
            }

            .fixed-bottom-bar .btn-primary {
                padding: 7px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            body {
                padding-bottom: 90px;
            }

            .hero-bg {
                background-position: 62% center;
            }

            .pindan-cover {
                height: 160px;
            }

            .step-card {
                padding: 22px 20px;
            }

            .logo-sub {
                display: none;
            }

            .fixed-bottom-bar {
                flex-direction: column;
                gap: 8px;
                padding: 12px 16px;
            }

            .fixed-bottom-bar .bar-text {
                text-align: center;
            }

            .fixed-bottom-bar .btn-primary {
                width: 100%;
                justify-content: center;
            }

            .form-grid {
                grid-template-columns: 1fr !important;
            }
        }

        @media (min-width: 521px) and (max-width: 768px) {
            .fixed-bottom-bar .bar-text {
                flex: 1;
            }
        }

/* roulang page: category1 */
:root {
            --brand-dark: #1a2e23;
            --brand-light: #244032;
            --brand-darker: #101e16;
            --brand-cream: #faf7f2;
            --brand-gold: #c9a86a;
            --brand-brown: #a67c52;
            --text-primary: #2a2119;
            --text-body: #5c5248;
            --text-muted: #8b7e72;
            --border-light: #e5ddd0;
            --shadow-card: 0 8px 30px rgba(26, 46, 35, 0.08);
            --shadow-lg: 0 20px 50px rgba(26, 46, 35, 0.12);
            --radius-md: 12px;
            --radius-lg: 22px;
            --radius-pill: 999px;
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--brand-cream);
            color: var(--text-primary);
            line-height: 1.65;
            padding-bottom: 70px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== Header/Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 247, 242, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(229, 221, 208, 0.7);
        }
        .logo-main {
            display: block;
            line-height: 1.2;
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }
        .logo-main .logo-sub {
            display: block;
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            color: var(--brand-brown);
            margin-top: 2px;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--brand-dark);
            background: rgba(201, 168, 106, 0.12);
        }
        .nav-link.active {
            color: var(--brand-dark);
            background: rgba(201, 168, 106, 0.18);
            font-weight: 600;
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--brand-dark);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(26, 46, 35, 0.2);
        }
        .btn-primary:hover {
            background: var(--brand-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(26, 46, 35, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(26, 46, 35, 0.2);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--brand-dark);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            border: 1.5px solid var(--brand-dark);
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: var(--brand-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 16px 38px;
            font-size: 1.05rem;
        }

        /* ===== Badge ===== */
        .badge {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            background: rgba(201, 168, 106, 0.15);
            color: #8a6a3a;
            border: 1px solid rgba(201, 168, 106, 0.3);
            border-radius: var(--radius-pill);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(16, 30, 22, 0.92) 0%, rgba(16, 30, 22, 0.75) 50%, rgba(16, 30, 22, 0.45) 100%);
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px;
        }
        .hero-panel .stat-box {
            padding: 16px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
        }

        /* ===== Section ===== */
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: var(--brand-brown);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2.5rem;
            }
        }
        .section-desc {
            font-size: 1.02rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ===== Feature Cards ===== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(229, 221, 208, 0.5);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 168, 106, 0.4);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 168, 106, 0.14);
            border-radius: 16px;
            color: var(--brand-brown);
            font-size: 1.4rem;
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.65;
        }

        /* ===== Scenario ===== */
        .scenario-item {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            align-items: center;
            margin-bottom: 56px;
        }
        @media (min-width: 992px) {
            .scenario-item {
                grid-template-columns: 1fr 1fr;
            }
            .scenario-item:nth-child(even) .scenario-media {
                order: 2;
            }
            .scenario-item:nth-child(even) .scenario-content {
                order: 1;
                text-align: right;
            }
        }
        .scenario-media img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            height: 300px;
            object-fit: cover;
        }
        .scenario-media {
            position: relative;
        }
        .scenario-media::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.3);
            pointer-events: none;
        }
        .scenario-content .scenario-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--brand-brown);
            margin-bottom: 8px;
        }
        .scenario-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
        }
        .scenario-content p {
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .scenario-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .scenario-tags span {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: var(--radius-pill);
            background: rgba(201, 168, 106, 0.12);
            color: #7a5c30;
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 20px;
        }
        @media (min-width: 640px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .step-item {
            position: relative;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(229, 221, 208, 0.6);
            transition: var(--transition);
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .step-number {
            width: 36px;
            height: 36px;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-dark);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: 50%;
        }
        .step-item h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.82rem;
            color: var(--text-body);
            line-height: 1.5;
        }

        /* ===== Rule Cards ===== */
        .rule-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border-left: 4px solid var(--brand-gold);
            box-shadow: 0 4px 15px rgba(26, 46, 35, 0.05);
        }
        .rule-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }
        .rule-card p {
            font-size: 0.85rem;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* ===== Social Proof ===== */
        .proof-section {
            background: var(--brand-darker);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .proof-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.08);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-gold);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .testimonial-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition);
        }
        .testimonial-card:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .testimonial-card .stars {
            color: var(--brand-gold);
            font-size: 0.85rem;
            margin-bottom: 10px;
        }
        .testimonial-card p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
        }
        .testimonial-card .author {
            margin-top: 14px;
            font-size: 0.82rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .testimonial-card .author i {
            color: var(--brand-gold);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid rgba(229, 221, 208, 0.6);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(26, 46, 35, 0.03);
        }
        .faq-item.active {
            border-color: rgba(201, 168, 106, 0.4);
            box-shadow: 0 6px 20px rgba(26, 46, 35, 0.07);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--brand-dark);
            gap: 16px;
        }
        .faq-icon {
            color: var(--brand-brown);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-darker) 100%);
            color: #fff;
            text-align: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '茶';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 200px;
            color: rgba(255, 255, 255, 0.04);
            font-weight: 800;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1rem;
            line-height: 1.7;
            position: relative;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-darker);
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* ===== Fixed Bottom Bar ===== */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: rgba(16, 30, 22, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(201, 168, 106, 0.3);
            padding: 12px 0;
            box-shadow: 0 -8px 30px rgba(16, 30, 22, 0.3);
        }
        .fixed-bottom-bar .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ade80;
            margin-right: 8px;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4);
            }
            50% {
                opacity: 0.8;
                box-shadow: 0 0 0 6px rgba(74, 222, 128, 0);
            }
        }

        /* ===== Misc ===== */
        .trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.75);
        }
        .trust-item i {
            color: var(--brand-gold);
        }
        .bg-cream {
            background: var(--brand-cream);
        }
        .bg-soft {
            background: #f0e8df;
        }
        .text-gold {
            color: var(--brand-gold);
        }
        .text-brand-brown {
            color: var(--brand-brown);
        }

        /* ===== Mobile Nav ===== */
        @media (max-width: 640px) {
            .logo-main {
                font-size: 0.95rem;
            }
            .logo-main .logo-sub {
                font-size: 0.62rem;
            }
            .nav-link {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .btn-primary.ml-2 {
                margin-left: 0;
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .hero-section {
                min-height: 480px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            body {
                padding-bottom: 64px;
            }
            .fixed-bottom-bar .hide-sm {
                display: none;
            }
            .fixed-bottom-bar .btn-primary {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 380px) {
            .logo-main {
                font-size: 0.82rem;
            }
            .logo-main .logo-sub {
                font-size: 0.55rem;
            }
        }
        @media (min-width: 641px) and (max-width: 768px) {
            .logo-main {
                font-size: 1rem;
            }
            .nav-link {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
        }

        /* ===== Focus ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(201, 168, 106, 0.5);
            outline-offset: 2px;
        }

        /* ===== Scrollbar (subtle) ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--brand-cream);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(166, 124, 82, 0.4);
            border-radius: 4px;
        }