/* roulang page: index */
:root {
            --primary-900: #1a1a2e;
            --primary-800: #1e2340;
            --primary-700: #272d54;
            --primary-600: #303768;
            --accent-gold: #f5a623;
            --accent-amber: #ffc107;
            --accent-warm: #f0b35c;
            --bg-page: #f8f6f2;
            --bg-card: #ffffff;
            --bg-dark-section: #1a1a2e;
            --text-primary: #1e1e2e;
            --text-secondary: #5a5a72;
            --text-muted: #8a8aa0;
            --text-on-dark: #f5f3ee;
            --text-on-accent: #1a1a2e;
            --border-soft: #e8e4de;
            --border-light: #f0ece6;
            --radius-xl: 28px;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-xs: 8px;
            --shadow-sm: 0 2px 12px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 8px 32px rgba(26, 26, 46, 0.1);
            --shadow-lg: 0 20px 60px rgba(26, 26, 46, 0.16);
            --shadow-gold: 0 8px 28px rgba(245, 166, 35, 0.3);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 80px;
        }

        *,
        *::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(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-page);
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--accent-gold);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(245, 166, 35, 0.5);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(26, 26, 46, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            gap: var(--spacing-sm);
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-600) 60%, var(--accent-gold) 160%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 800;
            letter-spacing: -0.5px;
            box-shadow: var(--shadow-sm);
            flex-shrink: 0;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-text .brand-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-900);
            letter-spacing: -0.2px;
            white-space: nowrap;
        }

        .brand-text .brand-sub {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a {
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: rgba(245, 166, 35, 0.1);
            color: var(--primary-900);
        }

        .main-nav a.active {
            background: var(--primary-900);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-900);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-xs);
            transition: background var(--transition-fast);
        }

        .hamburger-toggle:hover {
            background: rgba(26, 26, 46, 0.06);
        }

        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 200;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }

        .mobile-nav-drawer.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            right: -300px;
            width: 280px;
            max-width: 80vw;
            height: 100%;
            background: #fff;
            padding: var(--spacing-lg) var(--spacing-md);
            transition: right var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            box-shadow: var(--shadow-lg);
        }

        .mobile-nav-drawer.open .mobile-drawer-panel {
            right: 0;
        }

        .mobile-drawer-panel .drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 4px;
        }

        .mobile-drawer-panel a {
            padding: 14px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: background var(--transition-fast);
        }

        .mobile-drawer-panel a:hover,
        .mobile-drawer-panel a.active {
            background: rgba(245, 166, 35, 0.12);
            color: var(--primary-900);
        }

        /* ========== PILL NAV ========== */
        .pill-nav-wrapper {
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .pill-nav-wrapper::-webkit-scrollbar {
            display: none;
        }

        .pill-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .pill-nav .pill-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: var(--bg-page);
            color: var(--text-secondary);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .pill-nav .pill-link:hover {
            background: rgba(245, 166, 35, 0.1);
            color: var(--primary-900);
            border-color: var(--accent-gold);
        }

        .pill-nav .pill-link.active {
            background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
            color: #fff;
            border-color: transparent;
            box-shadow: var(--shadow-sm);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            overflow: hidden;
            background: var(--primary-900);
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: var(--spacing-2xl) 0;
        }

        .hero-bg-image {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(30, 35, 64, 0.82) 40%, rgba(39, 45, 84, 0.6) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .hero-text {
            color: var(--text-on-dark);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(245, 166, 35, 0.18);
            color: var(--accent-amber);
            border: 1px solid rgba(245, 166, 35, 0.35);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.3px;
        }

        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.8px;
            color: #fff;
            margin-bottom: var(--spacing-md);
        }

        .hero-title .highlight-text {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(245, 243, 238, 0.78);
            margin-bottom: var(--spacing-lg);
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-lg);
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: var(--text-on-accent);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-gold);
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(245, 166, 35, 0.5);
            color: var(--text-on-accent);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            transform: translateY(-3px);
        }

        .hero-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-lg);
        }

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

        .hero-data-item .data-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent-amber);
            letter-spacing: -0.5px;
        }

        .hero-data-item .data-label {
            font-size: 13px;
            color: rgba(245, 243, 238, 0.6);
            font-weight: 500;
        }

        /* 优惠券墙 */
        .coupon-wall {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            align-items: flex-end;
        }

        .coupon-main-card {
            width: 100%;
            max-width: 480px;
            background: linear-gradient(145deg, #ffffff, #fffdf8);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
            transition: transform var(--transition-base);
        }

        .coupon-main-card:hover {
            transform: translateY(-6px);
        }

        .coupon-shine {
            position: absolute;
            top: -50%;
            right: -30%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .coupon-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(245, 166, 35, 0.16);
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-sm);
        }

        .coupon-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-900);
            letter-spacing: -0.3px;
            margin-bottom: 6px;
        }

        .coupon-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
        }

        .coupon-divider {
            border-top: 2px dashed var(--border-soft);
            margin: var(--spacing-sm) 0 var(--spacing-md);
            position: relative;
        }

        .coupon-divider::before,
        .coupon-divider::after {
            content: '';
            position: absolute;
            top: -10px;
            width: 20px;
            height: 20px;
            background: var(--primary-900);
            border-radius: 50%;
        }

        .coupon-divider::before {
            left: -32px;
        }

        .coupon-divider::after {
            right: -32px;
        }

        .coupon-benefit {
            display: flex;
            align-items: baseline;
            gap: 10px;
            margin-bottom: var(--spacing-md);
        }

        .coupon-benefit .benefit-value {
            font-size: 46px;
            font-weight: 800;
            color: var(--primary-900);
            letter-spacing: -2px;
            line-height: 1;
        }

        .coupon-benefit .benefit-unit {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .btn-coupon-claim {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 16px 24px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-warm));
            color: var(--text-on-accent);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
        }

        .btn-coupon-claim:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 166, 35, 0.5);
            color: var(--text-on-accent);
        }

        .coupon-mini-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-sm);
            width: 100%;
            max-width: 480px;
        }

        .coupon-mini-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            transition: all var(--transition-base);
        }

        .coupon-mini-card:hover {
            background: rgba(255, 255, 255, 0.18);
            transform: translateY(-2px);
        }

        .coupon-mini-card .mini-label {
            font-size: 11px;
            color: rgba(245, 243, 238, 0.6);
            font-weight: 600;
            margin-bottom: 2px;
        }

        .coupon-mini-card .mini-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent-amber);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-dark {
            background: var(--primary-900);
            color: var(--text-on-dark);
        }

        .section-head {
            margin-bottom: var(--spacing-lg);
        }

        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
            background: rgba(245, 166, 35, 0.12);
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-sm);
        }

        .section-head .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--primary-900);
            line-height: 1.25;
        }

        .section-dark .section-head .section-title {
            color: #fff;
        }

        .section-head .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 600px;
            margin-top: var(--spacing-sm);
        }

        .section-dark .section-head .section-desc {
            color: rgba(245, 243, 238, 0.7);
        }

        /* ========== 渠道卖点 ========== */
        .channel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: stretch;
        }

        .channel-showcase {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 360px;
            box-shadow: var(--shadow-md);
        }

        .channel-showcase img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .channel-showcase .showcase-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(26, 26, 46, 0.2) 0%, rgba(26, 26, 46, 0.85) 80%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: var(--spacing-lg);
        }

        .channel-showcase .showcase-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-amber);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .channel-showcase .showcase-title {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
        }

        .channel-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .channel-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--border-light);
        }

        .channel-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(245, 166, 35, 0.3);
        }

        .channel-item-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-amber);
            flex-shrink: 0;
        }

        .channel-item-content {
            flex: 1;
        }

        .channel-item-content h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-900);
            margin-bottom: 4px;
            letter-spacing: -0.2px;
        }

        .channel-item-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* 痛点清单 */
        .pain-points {
            margin-top: var(--spacing-lg);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-sm);
        }

        .pain-point-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: var(--spacing-sm) var(--spacing-md);
            background: rgba(245, 166, 35, 0.06);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--accent-gold);
        }

        .pain-point-item .pain-index {
            font-size: 14px;
            font-weight: 800;
            color: var(--accent-gold);
            flex-shrink: 0;
            min-width: 24px;
        }

        .pain-point-item .pain-text {
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.5;
        }

        .pain-point-item .pain-solution {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* ========== 成功数据条 ========== */
        .stats-bar {
            background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-600) 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .stats-bar::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .stats-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            padding: var(--spacing-md);
        }

        .stat-item .stat-number {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            color: var(--accent-amber);
            letter-spacing: -1.5px;
            line-height: 1.1;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(245, 243, 238, 0.7);
            font-weight: 500;
            margin-top: 6px;
        }

        .stat-item .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 700;
            color: #4caf6f;
            background: rgba(76, 175, 111, 0.15);
            padding: 2px 10px;
            border-radius: 50px;
            margin-top: 8px;
        }

        /* ========== 线索表单 ========== */
        .lead-form-section {
            background: linear-gradient(180deg, var(--bg-page) 0%, #fff 100%);
        }

        .lead-form-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--spacing-xl);
            align-items: start;
        }

        .lead-form-info {
            position: sticky;
            top: 100px;
        }

        .lead-form-info .info-points {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .info-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .info-point .info-check {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .lead-form-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
        }

        .lead-form-card .form-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-900);
            letter-spacing: -0.3px;
            margin-bottom: 6px;
        }

        .lead-form-card .form-sub {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }

        .form-group {
            margin-bottom: var(--spacing-sm);
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .form-group label .required-mark {
            color: #e53935;
            margin-left: 2px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--border-soft);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-primary);
            background: #fcfbfa;
            transition: all var(--transition-fast);
            appearance: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent-gold);
            background: #fff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
        }

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

        .form-group select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%235a5a72' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }

        .btn-form-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            padding: 16px 24px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-warm));
            color: var(--text-on-accent);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
        }

        .btn-form-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 166, 35, 0.5);
            color: var(--text-on-accent);
        }

        .form-privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: var(--spacing-sm);
            line-height: 1.5;
        }

        /* ========== 资讯区 ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 0.9fr;
            gap: var(--spacing-lg);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }

        .news-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(245, 166, 35, 0.3);
        }

        .news-list-item .news-thumb {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-list-item .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-list-item .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .news-list-item .news-link {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-900);
            line-height: 1.4;
            letter-spacing: -0.2px;
            display: block;
            transition: color var(--transition-fast);
        }

        .news-list-item .news-link:hover {
            color: var(--accent-gold);
        }

        .news-list-item .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-top: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .news-feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            border: 1px solid var(--border-light);
        }

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

        .news-feature-card .feature-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .news-feature-card .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-feature-card:hover .feature-image img {
            transform: scale(1.04);
        }

        .news-feature-card .feature-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(245, 166, 35, 0.15);
            color: var(--accent-gold);
            margin-bottom: 8px;
        }

        .news-feature-card .feature-body {
            padding: var(--spacing-md);
        }

        .news-feature-card .feature-title {
            font-size: 17px;
            font-weight: 800;
            color: var(--primary-900);
            letter-spacing: -0.2px;
            margin-bottom: 4px;
        }

        .news-feature-card .feature-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-side-tags {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .news-side-tags h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-900);
            margin-bottom: 10px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .tag-cloud .tag-link {
            display: inline-flex;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: var(--bg-page);
            color: var(--text-secondary);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
        }

        .tag-cloud .tag-link:hover {
            background: rgba(245, 166, 35, 0.1);
            color: var(--primary-900);
            border-color: var(--accent-gold);
        }

        /* ========== 隐私说明 ========== */
        .privacy-section {
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: var(--spacing-lg) 0;
        }

        .privacy-inner {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            background: var(--bg-page);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-soft);
        }

        .privacy-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-amber);
            flex-shrink: 0;
        }

        .privacy-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-900);
            margin-bottom: 6px;
        }

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

        .privacy-content ul {
            margin: 8px 0 0;
            padding-left: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-900);
            color: rgba(245, 243, 238, 0.7);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .brand-text .brand-name {
            color: #fff;
            font-size: 18px;
        }

        .footer-brand .brand-text .brand-sub {
            color: rgba(245, 243, 238, 0.5);
        }

        .footer-brand-desc {
            font-size: 13px;
            color: rgba(245, 243, 238, 0.55);
            line-height: 1.6;
            margin-top: var(--spacing-sm);
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245, 243, 238, 0.55);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-amber);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .footer-bottom .copyright {
            font-size: 12px;
            color: rgba(245, 243, 238, 0.45);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            font-size: 12px;
            color: rgba(245, 243, 238, 0.45);
            transition: color var(--transition-fast);
        }

        .footer-bottom .footer-links a:hover {
            color: var(--accent-amber);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .coupon-wall {
                align-items: center;
            }

            .coupon-main-card,
            .coupon-mini-row {
                max-width: 100%;
            }

            .channel-grid {
                grid-template-columns: 1fr;
            }

            .channel-showcase {
                min-height: 280px;
            }

            .lead-form-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .lead-form-info {
                position: static;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .header-actions .btn-header-cta {
                display: none;
            }

            .hamburger-toggle {
                display: block;
            }

            .mobile-nav-drawer {
                display: block;
            }

            .hero-section {
                min-height: auto;
                padding: var(--spacing-xl) 0;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-data-row {
                gap: var(--spacing-md);
            }

            .stats-bar-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }

            .pain-points {
                grid-template-columns: 1fr;
            }

            .coupon-main-card {
                padding: var(--spacing-md);
            }

            .coupon-benefit .benefit-value {
                font-size: 36px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding: 0 var(--spacing-sm);
            }

            .brand-text .brand-name {
                font-size: 14px;
            }

            .hero-title {
                font-size: 1.6rem;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .btn-hero-primary,
            .btn-hero-secondary {
                justify-content: center;
                width: 100%;
            }

            .coupon-mini-row {
                grid-template-columns: 1fr;
            }

            .stats-bar {
                padding: var(--spacing-md);
            }

            .stats-bar-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .stat-item .stat-number {
                font-size: 1.6rem;
            }

            .lead-form-card {
                padding: var(--spacing-md);
            }

            .channel-showcase {
                min-height: 220px;
            }

            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-list-item .news-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }

            .privacy-inner {
                flex-direction: column;
                padding: var(--spacing-md);
            }
        }

        /* ========== 动画 ========== */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .fade-up-delay-1 {
            transition-delay: 0.1s;
        }

        .fade-up-delay-2 {
            transition-delay: 0.2s;
        }

        .fade-up-delay-3 {
            transition-delay: 0.3s;
        }