/* roulang page: index */
:root {
            --brand-deep: #142823;
            --brand-primary: #1a3c34;
            --brand-secondary: #2d5a4a;
            --brand-tertiary: #3e735f;
            --brand-gold: #c9a96e;
            --brand-gold-light: #e0c896;
            --brand-cream: #faf7f2;
            --brand-sand: #f4eee4;
            --brand-border: #e8e2d8;
            --text-primary: #2d2a26;
            --text-secondary: #5c574f;
            --text-muted: #8a847a;
            --text-on-dark: #f5f2eb;
            --text-on-accent: #ffffff;
            --gradient-brand: linear-gradient(135deg, #1a3c34 0%, #2d5a4a 45%, #3e735f 100%);
            --gradient-gold: linear-gradient(135deg, #c9a96e 0%, #e0c896 50%, #b8955e 100%);
            --gradient-hero-overlay: linear-gradient(180deg, rgba(20, 40, 35, 0.65) 0%, rgba(20, 40, 35, 0.55) 40%, rgba(20, 40, 35, 0.85) 100%);
            --shadow-sm: 0 2px 8px rgba(20, 40, 35, 0.06);
            --shadow-md: 0 8px 24px rgba(20, 40, 35, 0.08);
            --shadow-lg: 0 16px 40px rgba(20, 40, 35, 0.12);
            --shadow-xl: 0 24px 60px rgba(20, 40, 35, 0.16);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --radius-pill: 60px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-size-xs: 0.78rem;
            --font-size-sm: 0.88rem;
            --font-size-base: 1rem;
            --font-size-md: 1.08rem;
            --font-size-lg: 1.25rem;
            --font-size-xl: 1.6rem;
            --font-size-2xl: 2.1rem;
            --font-size-3xl: 2.8rem;
            --font-size-hero: clamp(2rem, 5vw, 3.4rem);
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --focus-ring: 0 0 0 3px rgba(201, 169, 110, 0.45);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
        }

        body {
            font-family: var(--font-sans);
            font-size: var(--font-size-base);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--brand-cream);
            background-image: radial-gradient(circle at 10% 20%, rgba(201, 169, 110, 0.04) 0%, transparent 45%),
                radial-gradient(circle at 90% 80%, rgba(26, 60, 52, 0.04) 0%, transparent 45%);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--brand-tertiary);
            text-decoration: none;
        }
        a:focus-visible {
            outline: none;
            box-shadow: var(--focus-ring);
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand-deep);
            margin-bottom: 0.75rem;
        }

        h1 {
            font-size: var(--font-size-hero);
            letter-spacing: -0.01em;
        }
        h2 {
            font-size: var(--font-size-2xl);
            letter-spacing: -0.005em;
        }
        h3 {
            font-size: var(--font-size-xl);
        }
        h4 {
            font-size: var(--font-size-lg);
        }
        h5 {
            font-size: var(--font-size-md);
        }
        h6 {
            font-size: var(--font-size-base);
            color: var(--text-secondary);
        }

        p {
            margin-bottom: 0.75rem;
            color: var(--text-secondary);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        ::selection {
            background: var(--brand-gold);
            color: var(--brand-deep);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(250, 247, 242, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(232, 226, 216, 0.7);
            box-shadow: 0 2px 16px rgba(20, 40, 35, 0.06);
            transition: all var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(20, 40, 35, 0.1);
            background: rgba(250, 247, 242, 0.97);
        }

        .navbar-brand-area {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: 0.02em;
            color: var(--brand-primary);
            white-space: nowrap;
        }
        .navbar-brand-area .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--gradient-brand);
            border-radius: 12px;
            color: var(--brand-gold-light);
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(26, 60, 52, 0.25);
        }
        .navbar-brand-area:hover {
            color: var(--brand-primary);
        }

        .navbar-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.25rem;
            padding: 0.75rem 0;
            flex-wrap: nowrap;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.15rem;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-link-item:hover {
            color: var(--brand-primary);
            background: rgba(201, 169, 110, 0.1);
        }
        .nav-link-item.active {
            color: var(--brand-primary);
            background: rgba(201, 169, 110, 0.18);
            font-weight: 700;
        }

        .mega-menu-trigger {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.55rem 1.2rem;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--brand-primary);
            background: transparent;
            border: 1.5px solid rgba(201, 169, 110, 0.5);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .mega-menu-trigger:hover {
            background: rgba(201, 169, 110, 0.12);
            border-color: var(--brand-gold);
        }
        .mega-menu-trigger.active {
            background: var(--brand-gold);
            color: var(--brand-deep);
            border-color: var(--brand-gold);
        }
        .mega-menu-trigger:focus-visible {
            outline: none;
            box-shadow: var(--focus-ring);
        }

        .mega-dropdown-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            width: 640px;
            max-width: calc(100vw - 2rem);
            background: var(--brand-cream);
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-xl);
            padding: 1.5rem;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all var(--transition-smooth);
            z-index: 1060;
        }
        .mega-dropdown-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
            gap: 0.85rem;
        }
        .mega-card-link {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.4rem;
            padding: 1rem 1.1rem;
            background: var(--brand-sand);
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            transition: all var(--transition-base);
            font-size: 0.9rem;
        }
        .mega-card-link:hover {
            background: #fff;
            border-color: rgba(201, 169, 110, 0.5);
            box-shadow: var(--shadow-sm);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .mega-card-link .mega-icon {
            font-size: 1.3rem;
            color: var(--brand-gold);
        }
        .mega-card-link .mega-title {
            font-weight: 700;
            color: var(--brand-deep);
            font-size: 0.92rem;
        }
        .mega-card-link .mega-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1.5px solid var(--brand-border);
            border-radius: 10px;
            padding: 0.5rem 0.65rem;
            font-size: 1.25rem;
            color: var(--brand-primary);
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .navbar-toggler-custom:hover {
            border-color: var(--brand-gold);
            background: rgba(201, 169, 110, 0.1);
        }

        .mobile-nav-collapse {
            display: none;
            background: var(--brand-cream);
            border-top: 1px solid var(--brand-border);
            padding: 0.75rem 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .mobile-nav-collapse.open {
            max-height: 300px;
            padding: 0.75rem 0;
        }
        .mobile-nav-collapse .nav-link-item,
        .mobile-nav-collapse .mega-menu-trigger {
            width: 100%;
            justify-content: flex-start;
            border-radius: 12px;
            margin-bottom: 0.3rem;
        }

        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .navbar-toggler-custom {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-nav-collapse {
                display: block;
            }
            .mega-dropdown-panel {
                width: 100%;
                right: 0;
                position: static;
                box-shadow: var(--shadow-md);
                margin-top: 0.5rem;
            }
        }

        /* ========== HERO ========== */
        .hero-boutique {
            position: relative;
            min-height: 86vh;
            background-image: var(--gradient-hero-overlay), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            margin-bottom: 0;
        }
        .hero-boutique::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(180deg, transparent 0%, rgba(20, 40, 35, 0.4) 100%);
            pointer-events: none;
        }

        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            padding: 4rem 0 6rem;
            color: var(--text-on-dark);
        }

        .hero-brand-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1.15rem;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.5);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--brand-gold-light);
            margin-bottom: 1.5rem;
            backdrop-filter: blur(8px);
        }

        .hero-title {
            font-size: var(--font-size-hero);
            color: #ffffff;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.015em;
            margin-bottom: 1.25rem;
            text-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
            max-width: 720px;
        }

        .hero-description {
            font-size: 1.08rem;
            line-height: 1.85;
            color: rgba(245, 242, 235, 0.92);
            max-width: 680px;
            margin-bottom: 1.75rem;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 2rem;
        }

        .btn-hero-primary {
            background: var(--gradient-gold);
            color: var(--brand-deep);
            font-weight: 700;
            padding: 0.9rem 2.2rem;
            border-radius: var(--radius-pill);
            border: none;
            font-size: 1rem;
            letter-spacing: 0.02em;
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.35);
            transition: all var(--transition-base);
        }
        .btn-hero-primary:hover {
            color: var(--brand-deep);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(201, 169, 110, 0.5);
        }
        .btn-hero-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(201, 169, 110, 0.4);
        }

        .btn-hero-ghost {
            background: rgba(255, 255, 255, 0.12);
            color: var(--text-on-dark);
            font-weight: 600;
            padding: 0.9rem 2rem;
            border-radius: var(--radius-pill);
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            font-size: 1rem;
            backdrop-filter: blur(8px);
            transition: all var(--transition-base);
        }
        .btn-hero-ghost:hover {
            background: rgba(255, 255, 255, 0.22);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
            transform: translateY(-3px);
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 0.5rem;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 0.1rem;
        }
        .hero-stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--brand-gold-light);
            line-height: 1.1;
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(245, 242, 235, 0.75);
            letter-spacing: 0.03em;
        }

        .hero-boutique-navbar {
            position: relative;
            z-index: 3;
            margin-top: 2.25rem;
            padding: 0.85rem 1.1rem;
            background: rgba(20, 40, 35, 0.55);
            backdrop-filter: blur(14px);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.22);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-series-label {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--brand-gold-light);
            text-transform: uppercase;
            padding-right: 0.8rem;
            border-right: 1px solid rgba(255, 255, 255, 0.25);
        }
        .hero-series-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.9rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: rgba(245, 242, 235, 0.88);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .hero-series-link:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        @media (max-width: 992px) {
            .hero-boutique {
                min-height: 70vh;
            }
            .hero-content-wrapper {
                padding: 3rem 0 4.5rem;
            }
        }
        @media (max-width: 768px) {
            .hero-boutique {
                min-height: auto;
                padding: 2rem 0 3rem;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .hero-content-wrapper {
                padding: 2.5rem 0 3rem;
            }
            .hero-description {
                font-size: 0.95rem;
                line-height: 1.75;
            }
            .hero-stats-row {
                gap: 1.2rem;
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
            .hero-boutique-navbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.35rem;
            }
            .hero-series-label {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.25);
                padding-bottom: 0.4rem;
                width: 100%;
            }
        }

        /* ========== COMMON SECTION ========== */
        .section-common {
            padding: var(--spacing-xl) 0;
        }
        @media (max-width: 768px) {
            .section-common {
                padding: var(--spacing-lg) 0;
            }
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 1rem;
            background: rgba(201, 169, 110, 0.14);
            color: var(--brand-primary);
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: var(--font-size-2xl);
            color: var(--brand-deep);
            margin-bottom: 0.6rem;
        }
        .section-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 760px;
        }

        .section-dark {
            background: var(--gradient-brand);
            color: var(--text-on-dark);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) 0;
            margin: 0 0 var(--spacing-xl);
        }
        .section-dark .section-title,
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-dark .section-desc,
        .section-dark p {
            color: rgba(245, 242, 235, 0.85);
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem;
            transition: all var(--transition-base);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 169, 110, 0.4);
            transform: translateY(-4px);
        }

        .card-icon-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: rgba(201, 169, 110, 0.16);
            border-radius: 14px;
            font-size: 1.4rem;
            color: var(--brand-primary);
            margin-bottom: 1rem;
            transition: all var(--transition-base);
        }
        .card-custom:hover .card-icon-badge {
            background: var(--brand-gold);
            color: var(--brand-deep);
            transform: scale(1.05);
        }

        .card-custom h3 {
            font-size: 1.12rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--brand-deep);
        }
        .card-custom p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== TIER / PRICE ========== */
        .tier-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1.5px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            padding: 2rem 1.5rem;
            height: 100%;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: rgba(201, 169, 110, 0.55);
        }
        .tier-card.featured {
            border-color: var(--brand-gold);
            background: linear-gradient(180deg, #fffcf4 0%, #ffffff 100%);
            box-shadow: var(--shadow-md);
        }
        .tier-card.featured::before {
            content: '限时推荐';
            position: absolute;
            top: 18px;
            right: -34px;
            background: var(--gradient-gold);
            color: var(--brand-deep);
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            padding: 0.3rem 2.2rem;
            transform: rotate(38deg);
            box-shadow: 0 2px 10px rgba(201, 169, 110, 0.4);
        }
        .tier-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--brand-deep);
            margin-bottom: 0.4rem;
        }
        .tier-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1;
            margin-bottom: 0.4rem;
        }
        .tier-price .currency {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
        }
        .tier-price .unit {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .tier-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }
        .tier-features-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }
        .tier-features-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            padding: 0.5rem 0;
            border-bottom: 1px dashed var(--brand-border);
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .tier-features-list li:last-child {
            border-bottom: none;
        }
        .tier-features-list li i {
            color: var(--brand-gold);
            font-size: 0.9rem;
            margin-top: 0.2rem;
        }

        .btn-tier {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.45rem;
            width: 100%;
            padding: 0.75rem 1.5rem;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-tier-outline {
            background: transparent;
            color: var(--brand-primary);
            border: 1.5px solid var(--brand-primary);
        }
        .btn-tier-outline:hover {
            background: rgba(26, 60, 52, 0.08);
            border-color: var(--brand-secondary);
        }
        .btn-tier-solid {
            background: var(--gradient-brand);
            color: #fff;
            border: 1.5px solid transparent;
        }
        .btn-tier-solid:hover {
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .btn-tier-gold {
            background: var(--gradient-gold);
            color: var(--brand-deep);
            border: 1.5px solid transparent;
        }
        .btn-tier-gold:hover {
            color: var(--brand-deep);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
        }

        /* ========== GUARANTEE BAR ========== */
        .guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            padding: 1.5rem 2rem;
            background: var(--brand-sand);
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-border);
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex: 1 1 200px;
        }
        .guarantee-item .g-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: #fff;
            border-radius: 14px;
            color: var(--brand-gold);
            font-size: 1.25rem;
            box-shadow: var(--shadow-sm);
            flex-shrink: 0;
        }
        .guarantee-item .g-text {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
        }
        .guarantee-item .g-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        /* ========== SHORT VIDEO WALL ========== */
        .video-wall-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 1.1rem;
        }
        .video-short-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .video-short-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: rgba(201, 169, 110, 0.5);
        }
        .video-short-thumb {
            position: relative;
            aspect-ratio: 9 / 14;
            overflow: hidden;
        }
        .video-short-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .video-short-card:hover .video-short-thumb img {
            transform: scale(1.06);
        }
        .video-short-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(20, 40, 35, 0.75) 100%);
        }
        .video-short-play {
            position: absolute;
            bottom: 12px;
            left: 12px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #fff;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(0,0,0,0.45);
            padding: 0.4rem 0.85rem;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(6px);
        }
        .video-short-caption {
            padding: 0.9rem 1rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            flex-grow: 1;
        }
        .video-short-caption strong {
            color: var(--brand-deep);
            font-weight: 700;
        }

        /* ========== INFO LIST ========== */
        .info-list-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }
        .info-list-item {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            padding: 0.85rem 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            font-size: 0.95rem;
            color: var(--text-secondary);
            border-left: 3px solid transparent;
        }
        .info-list-item:hover {
            background: var(--brand-sand);
            color: var(--brand-primary);
            border-left-color: var(--brand-gold);
            transform: translateX(4px);
        }
        .info-list-item .info-index {
            font-weight: 800;
            font-size: 0.8rem;
            color: var(--brand-gold);
            min-width: 32px;
        }
        .info-list-item .info-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 70px;
        }

        .recommend-mini-card {
            display: flex;
            gap: 0.8rem;
            padding: 0.7rem;
            border-radius: var(--radius-sm);
            background: var(--brand-sand);
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }
        .recommend-mini-card:hover {
            background: #fff;
            border-color: rgba(201, 169, 110, 0.45);
            box-shadow: var(--shadow-sm);
        }
        .recommend-mini-card img {
            width: 72px;
            height: 72px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }
        .recommend-mini-card .rmc-body {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0.2rem;
        }
        .recommend-mini-card .rmc-title {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--brand-deep);
            line-height: 1.4;
        }
        .recommend-mini-card .rmc-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ========== TIMELINE ========== */
        .timeline-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            counter-reset: step-counter;
        }
        .timeline-step {
            flex: 1 1 180px;
            min-width: 160px;
            counter-increment: step-counter;
            position: relative;
            padding: 1.5rem 1.2rem;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-align: center;
        }
        .timeline-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .timeline-step::before {
            content: counter(step-counter);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--gradient-brand);
            color: var(--brand-gold-light);
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: 50%;
            margin-bottom: 0.8rem;
            box-shadow: 0 4px 14px rgba(26, 60, 52, 0.3);
        }
        .timeline-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-deep);
            margin-bottom: 0.4rem;
        }
        .timeline-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ========== TEA ARTIST ========== */
        .artist-card {
            display: flex;
            gap: 1.1rem;
            padding: 1.2rem;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
        }
        .artist-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(201, 169, 110, 0.5);
        }
        .artist-avatar {
            width: 80px;
            height: 80px;
            border-radius: 18px;
            object-fit: cover;
            flex-shrink: 0;
            box-shadow: var(--shadow-sm);
        }
        .artist-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-deep);
            margin-bottom: 0.25rem;
        }
        .artist-tag {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            background: rgba(201, 169, 110, 0.2);
            color: var(--brand-primary);
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .artist-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* ========== CAMPAIGN ZONE ========== */
        .campaign-banner {
            background: var(--gradient-brand);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .campaign-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }
        .campaign-banner::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .campaign-content {
            position: relative;
            z-index: 2;
        }
        .campaign-title {
            font-size: var(--font-size-2xl);
            color: #fff;
            font-weight: 800;
            margin-bottom: 0.6rem;
        }
        .campaign-desc {
            color: rgba(245, 242, 235, 0.85);
            font-size: 1rem;
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 1.25rem;
        }
        .campaign-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.65rem;
            margin-bottom: 1.5rem;
        }
        .campaign-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1rem;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.28);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
        }
        .btn-campaign {
            background: var(--gradient-gold);
            color: var(--brand-deep);
            font-weight: 700;
            padding: 0.85rem 2.2rem;
            border-radius: var(--radius-pill);
            border: none;
            font-size: 1rem;
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.35);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-campaign:hover {
            color: var(--brand-deep);
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(201, 169, 110, 0.5);
        }

        /* ========== LEAD FORM ========== */
        .lead-form-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-md);
            padding: 2rem;
        }
        .form-label-custom {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--brand-deep);
            margin-bottom: 0.35rem;
        }
        .form-control-custom {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1.5px solid var(--brand-border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            color: var(--text-primary);
            background: var(--brand-cream);
            transition: all var(--transition-base);
        }
        .form-control-custom:focus {
            outline: none;
            border-color: var(--brand-gold);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
        }
        .form-control-custom::placeholder {
            color: var(--text-muted);
            font-size: 0.88rem;
        }
        .btn-submit-lead {
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 700;
            padding: 0.8rem 2rem;
            border-radius: var(--radius-pill);
            border: none;
            font-size: 0.98rem;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-submit-lead:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .privacy-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-top: 0.75rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.5);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.4rem;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--brand-deep);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition-base);
        }
        .faq-question:hover {
            color: var(--brand-primary);
        }
        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            color: var(--brand-gold);
            font-size: 0.9rem;
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-question .faq-toggle-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 1.4rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.4rem 1.2rem;
        }

        /* ========== CTA / ENTRY ========== */
        .cta-entry-panel {
            background: var(--gradient-brand);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-entry-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.22) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-entry-title {
            font-size: var(--font-size-2xl);
            color: #fff;
            font-weight: 800;
            margin-bottom: 0.6rem;
            position: relative;
            z-index: 2;
        }
        .cta-entry-desc {
            color: rgba(245, 242, 235, 0.88);
            font-size: 1.02rem;
            max-width: 600px;
            margin: 0 auto 1.5rem;
            line-height: 1.75;
            position: relative;
            z-index: 2;
        }
        .btn-cta-entry {
            background: var(--gradient-gold);
            color: var(--brand-deep);
            font-weight: 700;
            padding: 0.95rem 2.6rem;
            border-radius: var(--radius-pill);
            border: none;
            font-size: 1.05rem;
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.4);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            z-index: 2;
        }
        .btn-cta-entry:hover {
            color: var(--brand-deep);
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(201, 169, 110, 0.55);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-deep);
            color: rgba(245, 242, 235, 0.8);
            padding: var(--spacing-xl) 0 var(--spacing-sm);
            margin-top: var(--spacing-xl);
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--brand-gold-light);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-bottom: 0.8rem;
        }
        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(201, 169, 110, 0.22);
            border-radius: 12px;
            color: var(--brand-gold-light);
            font-size: 1.1rem;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: rgba(245, 242, 235, 0.65);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--brand-gold-light);
            margin-bottom: 0.9rem;
            letter-spacing: 0.03em;
        }
        .footer-links-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links-list li {
            margin-bottom: 0.5rem;
        }
        .footer-links-list a {
            color: rgba(245, 242, 235, 0.7);
            font-size: 0.88rem;
            transition: all var(--transition-base);
        }
        .footer-links-list a:hover {
            color: var(--brand-gold-light);
            padding-left: 4px;
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.88rem;
            color: rgba(245, 242, 235, 0.7);
            margin-bottom: 0.5rem;
        }
        .footer-contact-item i {
            color: var(--brand-gold);
            width: 18px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.25rem;
            margin-top: 1.5rem;
            font-size: 0.78rem;
            color: rgba(245, 242, 235, 0.5);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-bottom a {
            color: rgba(245, 242, 235, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--brand-gold-light);
        }

        /* ========== MISC ========== */
        .text-gold {
            color: var(--brand-gold);
        }
        .bg-sand-soft {
            background: var(--brand-sand);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
        }
        .divider-soft {
            border: none;
            height: 1px;
            background: var(--brand-border);
            margin: 2rem 0;
        }
        .badge-count {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-gold);
            color: var(--brand-deep);
            font-weight: 800;
            font-size: 0.78rem;
            padding: 0.2rem 0.7rem;
            border-radius: var(--radius-pill);
            margin-left: 0.4rem;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }

        @media (max-width: 992px) {
            .video-wall-grid {
                grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.45rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-description {
                font-size: 0.92rem;
            }
            .tier-card {
                padding: 1.5rem 1.1rem;
                margin-bottom: 0.75rem;
            }
            .guarantee-bar {
                padding: 1rem;
                gap: 0.8rem;
            }
            .timeline-flow {
                flex-direction: column;
                gap: 0.6rem;
            }
            .timeline-step {
                flex: none;
                width: 100%;
            }
            .artist-card {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .artist-avatar {
                width: 72px;
                height: 72px;
            }
            .campaign-banner {
                padding: 1.5rem;
            }
            .lead-form-panel {
                padding: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.35rem;
            }
        }

        @media (max-width: 576px) {
            .section-title {
                font-size: 1.3rem;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 0.6rem;
            }
            .btn-hero-primary,
            .btn-hero-ghost {
                width: 100%;
                text-align: center;
            }
            .hero-stats-row {
                gap: 1rem;
            }
            .hero-stat-num {
                font-size: 1.15rem;
            }
            .video-wall-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.7rem;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}