/* roulang page: index */
:root {
            --primary: #1b2936;
            --primary-2: #243a4d;
            --gold: #c9a164;
            --gold-dark: #a8864a;
            --gold-light: #e8cf9e;
            --bg: #f7f4f0;
            --bg-card: #ffffff;
            --text: #28251f;
            --text-soft: #6f6a60;
            --border: #e5dfd6;
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(27, 41, 54, 0.06);
            --shadow-lg: 0 12px 40px rgba(27, 41, 54, 0.12);
            --transition: all .3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 223, 214, 0.8);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(27, 41, 54, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .logo .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(201, 161, 100, 0.35);
        }

        .logo .logo-text {
            color: var(--primary);
        }

        .logo .logo-text small {
            display: block;
            font-size: 11px;
            font-weight: 500;
            color: var(--text-soft);
            letter-spacing: 2px;
            line-height: 1.2;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .main-nav a {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
        }

        .main-nav a:hover {
            background: rgba(201, 161, 100, 0.12);
            color: var(--gold-dark);
        }

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

        .nav-cta {
            padding: 8px 20px !important;
            border-radius: 999px !important;
            background: var(--gold) !important;
            color: #fff !important;
            font-weight: 600 !important;
            box-shadow: var(--shadow-gold, 0 4px 14px rgba(201, 161, 100, 0.35));
        }

        .nav-cta:hover {
            background: var(--gold-dark) !important;
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: transparent;
            border: none;
            border-radius: 8px;
        }

        .hamburger span {
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 660px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(27, 41, 54, .97) 0%, rgba(27, 41, 54, .88) 35%, rgba(27, 41, 54, .5) 70%, rgba(27, 41, 54, .2) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 110px 0 80px;
            max-width: 720px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 28px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, .8);
            transition: var(--transition);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 161, 100, .2);
            border: 1px solid rgba(201, 161, 100, .4);
            color: var(--gold-light);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 13px;
            letter-spacing: 2px;
            font-weight: 600;
            margin-bottom: 22px;
        }

        .hero-content h1 {
            font-size: 42px;
            line-height: 1.25;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .hero-content .lead {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 32px;
            max-width: 600px;
        }

        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 44px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--gold);
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 15px;
            box-shadow: 0 6px 24px rgba(201, 161, 100, .35);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-gold:hover {
            background: var(--gold-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(201, 161, 100, .4);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            font-weight: 500;
            padding: 13px 30px;
            border-radius: 999px;
            font-size: 15px;
            border: 1.5px solid rgba(255, 255, 255, .4);
            transition: var(--transition);
        }

        .btn-ghost:hover {
            border-color: var(--gold-light);
            color: var(--gold-light);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-stats .stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stats .stat .num {
            font-size: 32px;
            font-weight: 800;
            color: var(--gold-light);
            line-height: 1.2;
        }

        .hero-stats .stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            letter-spacing: 1px;
        }

        /* Hero 系列导航条叠在大图上 */
        .hero-tabs {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 56px;
            padding: 16px 24px;
            background: rgba(255, 255, 255, .08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 20px;
            max-width: 720px;
        }

        .hero-tabs a {
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, .12);
            transition: var(--transition);
        }

        .hero-tabs a:hover {
            background: var(--gold);
            border-color: var(--gold);
            transform: translateY(-2px);
        }

        /* ===== Section ===== */
        .section {
            padding: 90px 0;
        }

        .section-head {
            max-width: 640px;
            margin-bottom: 56px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-head .tag {
            display: inline-block;
            background: rgba(201, 161, 100, .12);
            color: var(--gold-dark);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-soft);
            line-height: 1.8;
        }

        /* ===== 优惠阶梯 Cards ===== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .tier-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .tier-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-dark));
            opacity: 0;
            transition: var(--transition);
        }

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

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

        .tier-icon {
            width: 72px;
            height: 72px;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(201, 161, 100, .2), rgba(201, 161, 100, .08));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--gold-dark);
            font-size: 28px;
        }

        .tier-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .tier-card .discount {
            font-size: 15px;
            color: var(--gold-dark);
            font-weight: 600;
            margin-bottom: 14px;
        }

        .tier-card p {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.7;
        }

        .tier-card .tier-badge {
            position: absolute;
            top: 18px;
            right: -30px;
            transform: rotate(45deg);
            background: var(--gold);
            color: #fff;
            font-size: 11px;
            padding: 4px 36px;
            font-weight: 600;
            box-shadow: 0 4px 10px rgba(201, 161, 100, .3);
        }

        /* ===== 套餐对比 ===== */
        .compare-wrap {
            background: var(--primary);
            border-radius: 28px;
            padding: 70px 50px;
            position: relative;
            overflow: hidden;
        }

        .compare-wrap::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 161, 100, .1);
        }

        .compare-wrap::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .04);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .compare-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 24px;
            padding: 36px 28px;
            transition: var(--transition);
            position: relative;
        }

        .compare-card:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-6px);
        }

        .compare-card.recommended {
            background: rgba(255, 255, 255, .12);
            border-color: rgba(201, 161, 100, .4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, .2);
        }

        .compare-card.recommended::before {
            content: '老罗推荐';
            position: absolute;
            top: 24px;
            right: -28px;
            transform: rotate(45deg);
            background: var(--gold);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 38px;
            box-shadow: 0 4px 10px rgba(201, 161, 100, .3);
        }

        .compare-card .plan-name {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .compare-card .plan-price {
            font-size: 36px;
            font-weight: 800;
            color: var(--gold-light);
            margin-bottom: 20px;
        }

        .compare-card .plan-price span {
            font-size: 14px;
            font-weight: 400;
            color: rgba(255, 255, 255, .5);
        }

        .compare-card ul {
            margin-bottom: 24px;
        }

        .compare-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(255, 255, 255, .8);
            font-size: 14px;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .compare-card ul li:last-child {
            border-bottom: none;
        }

        .compare-card ul li i {
            color: var(--gold-light);
            font-size: 13px;
            margin-top: 4px;
        }

        .btn-compare {
            display: inline-block;
            width: 100%;
            text-align: center;
            padding: 12px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            border: 1.5px solid rgba(255, 255, 255, .25);
            color: #fff;
            transition: var(--transition);
        }

        .btn-compare:hover {
            border-color: var(--gold);
            color: var(--gold-light);
        }

        .btn-compare.solid {
            background: var(--gold);
            border-color: var(--gold);
            color: #fff;
        }

        .btn-compare.solid:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
        }

        /* ===== 保障条 ===== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-card);
            border-radius: 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .guarantee-item .glyph {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(201, 161, 100, .15), rgba(201, 161, 100, .05));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 24px;
            color: var(--gold-dark);
        }

        .guarantee-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .guarantee-item p {
            font-size: 13px;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* ===== 资讯区 ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 40px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .news-item:hover {
            padding-left: 8px;
        }

        .news-item .news-date {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(201, 161, 100, .1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: var(--gold-dark);
            line-height: 1.2;
        }

        .news-item .news-date span {
            font-size: 11px;
            font-weight: 500;
            color: var(--text-soft);
        }

        .news-item .news-info a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            display: block;
            margin-bottom: 4px;
        }

        .news-item .news-info a:hover {
            color: var(--gold-dark);
        }

        .news-item .news-info p {
            font-size: 13px;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: 20px;
            border: 1px solid var(--border);
            padding: 28px;
            box-shadow: var(--shadow);
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--gold);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(201, 161, 100, .08);
            color: var(--gold-dark);
            font-size: 13px;
            border: 1px solid rgba(201, 161, 100, .15);
            transition: var(--transition);
        }

        .tag-cloud a:hover {
            background: var(--gold);
            color: #fff;
        }

        .sidebar-featured {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
        }

        .sidebar-featured img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .sidebar-featured .feat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(27, 41, 54, .6), transparent);
        }

        .sidebar-featured .feat-text {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            z-index: 1;
        }

        /* ===== 限时入口 ===== */
        .deals-section {
            background: linear-gradient(135deg, #f0e8dc, #f7f4f0);
            border-radius: 28px;
            padding: 60px 50px;
            position: relative;
            overflow: hidden;
        }

        .deals-section::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(201, 161, 100, .15);
        }

        .deals-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }

        .deal-card {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 32px;
            display: flex;
            gap: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .deal-card .deal-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            flex-shrink: 0;
        }

        .deal-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .deal-card .deal-desc {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.6;
            margin-bottom: 12px;
        }

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

        .deal-card .deal-btn:hover {
            color: var(--gold);
            gap: 10px;
        }

        .deal-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: #e45b5b;
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(201, 161, 100, .4);
        }

        .faq-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
            border: none;
            padding: 22px 28px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            transition: var(--transition);
        }

        .faq-toggle .icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--gold-dark);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-toggle:hover .icon {
            border-color: var(--gold);
            background: rgba(201, 161, 100, .1);
        }

        .faq-item.active .icon {
            transform: rotate(45deg);
            border-color: var(--gold);
            background: rgba(201, 161, 100, .1);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }

        .faq-content p {
            padding: 0 28px 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-soft);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            border-radius: 28px;
            padding: 70px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(201, 161, 100, .08);
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            position: relative;
            z-index: 1;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, .7);
            max-width: 520px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }

        .cta-section .btn-gold {
            position: relative;
            z-index: 1;
            font-size: 16px;
            padding: 16px 40px;
        }

        .cta-note {
            margin-top: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
            position: relative;
            z-index: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #141d26;
            color: rgba(255, 255, 255, .7);
            padding: 60px 0 30px;
            margin-top: 90px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand .logo .logo-mark {
            width: 36px;
            height: 36px;
            font-size: 15px;
            border-radius: 10px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand .logo-text small {
            color: rgba(255, 255, 255, .5);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .5);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, .5);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .hero-content h1 {
                font-size: 34px;
            }
            .tier-grid,
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .header-inner {
                height: 64px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 20px;
                right: 20px;
                background: #fff;
                border-radius: 16px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: 0 12px 40px rgba(27, 41, 54, .15);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 10px;
            }
            .hamburger {
                display: flex;
            }
            .hero {
                min-height: auto;
            }
            .hero-content {
                padding: 80px 0 50px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .lead {
                font-size: 15px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stats .stat .num {
                font-size: 24px;
            }
            .hero-tabs {
                margin-top: 40px;
                padding: 12px;
                gap: 8px;
            }
            .hero-tabs a {
                font-size: 12px;
                padding: 6px 14px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .tier-grid,
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .compare-wrap {
                padding: 40px 22px;
                border-radius: 20px;
            }
            .compare-card.recommended::before {
                right: -20px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .guarantee-item {
                flex-direction: row;
                text-align: left;
                gap: 20px;
                padding: 20px;
            }
            .guarantee-item .glyph {
                margin-bottom: 0;
                flex-shrink: 0;
            }
            .deals-section {
                padding: 40px 22px;
                border-radius: 20px;
            }
            .deals-grid {
                grid-template-columns: 1fr;
            }
            .deal-card {
                padding: 22px;
            }
            .cta-section {
                padding: 50px 22px;
                border-radius: 20px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-btns {
                flex-direction: column;
                width: 100%;
            }
            .hero-btns .btn-gold,
            .hero-btns .btn-ghost {
                text-align: center;
                justify-content: center;
            }
            .news-item {
                flex-direction: row;
                align-items: flex-start;
            }
            .deal-card {
                flex-direction: column;
            }
            .compare-card .plan-price {
                font-size: 28px;
            }
        }

        @media (max-width: 480px) {
            .compare-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --brand-50: #fdf8f0;
            --brand-100: #f9ecd9;
            --brand-200: #f2d6b3;
            --brand-300: #e8b985;
            --brand-400: #dd9a5a;
            --brand-500: #d17e3e;
            --brand-600: #b7682f;
            --brand-700: #945127;
            --brand-800: #7a4526;
            --brand-900: #5d3420;
            --ink: #2a2220;
            --soft: #f7f4f0;
            --border: #eee5dc;
            --text-muted: #7a6e66;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --radius-xl2: 2rem;
            --shadow-card: 0 4px 20px rgba(42, 34, 32, 0.08);
            --shadow-hover: 0 12px 32px rgba(42, 34, 32, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', system-ui, sans-serif;
            background-color: #fff;
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }

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

        button {
            font-family: inherit;
            transition: all 0.25s ease;
        }

        /* === Top progress / accent bar === */
        .site-accent-bar {
            height: 4px;
            background: linear-gradient(90deg, var(--brand-300), var(--brand-500), var(--brand-700));
        }

        /* === Header === */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            box-shadow: 0 4px 12px rgba(183, 104, 47, 0.3);
        }

        .logo-text {
            font-size: 1.15rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--ink);
            letter-spacing: 0.02em;
        }

        .logo-text small {
            display: block;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--brand-600);
            letter-spacing: 0.08em;
            margin-top: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.8rem;
        }

        .main-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: #5a4a42;
            padding: 0.4rem 0.2rem;
            position: relative;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--brand-500);
            transition: width 0.3s ease;
        }

        .main-nav a:hover {
            color: var(--brand-600);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--brand-700);
            font-weight: 700;
        }

        /* === Breadcrumb === */
        .breadcrumb-wrap {
            background: var(--soft);
            border-bottom: 1px solid var(--border);
            padding: 1rem 0;
            font-size: 0.9rem;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .breadcrumb a {
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .breadcrumb a:hover {
            color: var(--brand-600);
        }

        .breadcrumb .sep {
            color: #ccc;
            font-size: 0.8rem;
        }

        .breadcrumb .current {
            color: var(--ink);
            font-weight: 600;
        }

        /* === Hero === */
        .category-hero {
            background: linear-gradient(135deg, #fdf8f0 0%, #f9ecd9 50%, #fff 100%);
            padding: 4.5rem 0 5.5rem;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 185, 133, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 3.5rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-700);
            box-shadow: 0 2px 8px rgba(42, 34, 32, 0.06);
        }

        .hero-title {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            margin: 1.2rem 0 1.2rem;
            letter-spacing: -0.02em;
        }

        .hero-title span {
            color: var(--brand-600);
        }

        .hero-sub {
            font-size: 1.08rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .hero-kpi {
            display: flex;
            flex-wrap: wrap;
            gap: 1.8rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
        }

        .kpi-item .num {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--brand-600);
            line-height: 1;
        }

        .kpi-item .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        .hero-media {
            position: relative;
            border-radius: var(--radius-xl2);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(42, 34, 32, 0.18);
            transform: rotate(1.5deg) translateY(10px);
        }

        .hero-media img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .hero-media::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(42, 34, 32, 0.45), transparent);
        }

        .hero-media-caption {
            position: absolute;
            bottom: 1.2rem;
            left: 1.5rem;
            right: 1.5rem;
            color: #fff;
            font-size: 0.9rem;
            z-index: 1;
            font-weight: 500;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.98rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.2, 0.8, 0.4, 1);
            background: var(--ink);
            color: #fff;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
            box-shadow: 0 4px 16px rgba(183, 104, 47, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(183, 104, 47, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--brand-500);
            color: var(--brand-600);
        }

        .btn-outline:hover {
            background: var(--brand-500);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(183, 104, 47, 0.25);
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: var(--shadow-glow);
        }

        .btn-hero-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* === Section common === */
        .section {
            padding: 5rem 0;
        }

        .section-head {
            text-align: left;
            max-width: 720px;
            margin-bottom: 3rem;
        }

        .section-kicker {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--brand-500);
            margin-bottom: 0.6rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 0.8rem;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        .section-title-center {
            text-align: center;
        }

        .section-head-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* === Pain point === */
        .pain-section {
            background: var(--soft);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        .pain-list {
            list-style: none;
            display: grid;
            gap: 1.2rem;
            margin-top: 1.5rem;
        }

        .pain-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.9rem;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1rem 1.2rem;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--brand-400);
            transition: box-shadow 0.3s ease;
        }

        .pain-list li:hover {
            box-shadow: var(--shadow-hover);
        }

        .pain-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--brand-50);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-600);
            flex-shrink: 0;
            font-size: 1rem;
        }

        .pain-list h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.2rem;
        }

        .pain-list p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* === Framework / Steps === */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .step-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            border: 1px solid var(--border);
            position: relative;
            transition: all 0.3s ease;
            text-align: left;
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            border-color: var(--brand-300);
        }

        .step-num {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1;
            background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            opacity: 0.9;
            margin-bottom: 1rem;
        }

        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .step-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* === Feature cards === */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
            margin-top: 2rem;
        }

        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 2.2rem 1.8rem;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-300), var(--brand-500), var(--brand-700));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

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

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--brand-100), var(--brand-200));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--brand-700);
            margin-bottom: 1.3rem;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }

        .feature-card p {
            font-size: 0.94rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }

        .feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: var(--brand-50);
            color: var(--brand-700);
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        /* === Scenes === */
        .scene-section {
            background: linear-gradient(180deg, #fff 0%, var(--soft) 100%);
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 1.2rem;
        }

        .scene-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1.2rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: scale(1.03);
            border-color: var(--brand-300);
        }

        .scene-icon {
            font-size: 1.8rem;
            color: var(--brand-500);
            margin-bottom: 0.6rem;
        }

        .scene-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.2rem;
        }

        .scene-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* === Outcome / comparison === */
        .outcome-section {
            background: var(--ink);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .outcome-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(209, 126, 62, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }

        .outcome-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .outcome-title {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 1rem;
        }

        .outcome-desc {
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .outcome-list {
            list-style: none;
            display: grid;
            gap: 0.9rem;
        }

        .outcome-list li {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.95rem;
        }

        .outcome-list i {
            color: var(--brand-300);
        }

        .outcome-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            backdrop-filter: blur(4px);
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: scale(1.02);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--brand-300);
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.4rem;
        }

        /* === Testimonials === */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .testi-card {
            background: var(--soft);
            border-radius: var(--radius-xl);
            padding: 2rem;
            position: relative;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .testi-card:hover {
            background: #fff;
            border-color: var(--brand-200);
            box-shadow: var(--shadow-hover);
        }

        .testi-stars {
            color: var(--brand-400);
            font-size: 0.85rem;
            margin-bottom: 0.8rem;
        }

        .testi-card blockquote {
            font-size: 0.95rem;
            line-height: 1.75;
            color: #4a3b35;
            margin-bottom: 1.2rem;
        }

        .testi-card blockquote::before {
            content: '“';
            font-size: 2.5rem;
            color: var(--brand-300);
            line-height: 0.5;
            display: block;
            margin-bottom: 0.3rem;
        }

        .testi-author {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.9rem;
        }

        .testi-author strong {
            display: block;
            font-weight: 700;
        }

        .testi-author span {
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
        }

        /* === Media block === */
        .media-block {
            background: var(--soft);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .media-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 3rem;
            align-items: center;
            padding: 3rem 0;
        }

        .media-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .media-img img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .media-img:hover img {
            transform: scale(1.03);
        }

        .media-content h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .media-content p {
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .media-list {
            list-style: none;
            display: grid;
            gap: 0.6rem;
            margin-bottom: 1.5rem;
        }

        .media-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.92rem;
        }

        .media-list i {
            color: var(--brand-500);
            margin-top: 0.15rem;
        }

        /* === Flow process === */
        .flow-wrap {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            margin-top: 2.5rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .flow-item {
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .flow-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-300);
        }

        .flow-num {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(183, 104, 47, 0.25);
        }

        .flow-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }

        .flow-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* === FAQ === */
        .faq-section {
            background: #fff;
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 0.8rem;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            transition: all 0.3s ease;
        }

        .faq-item[open] {
            box-shadow: var(--shadow-card);
            border-color: var(--brand-300);
        }

        .faq-item summary {
            padding: 1.4rem 1.8rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--brand-500);
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 1.8rem 1.4rem;
            color: var(--text-muted);
            font-size: 0.94rem;
            line-height: 1.75;
        }

        /* === CTA === */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .cta-inner {
            text-align: center;
            padding: 4rem 0;
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 2.2rem;
            font-weight: 900;
            margin-bottom: 1rem;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 2rem;
            font-size: 1rem;
        }

        .cta-section .btn {
            background: #fff;
            color: var(--brand-700);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }

        .cta-section .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }

        /* === Footer === */
        .site-footer {
            background: #1f1a18;
            color: rgba(255, 255, 255, 0.8);
            padding-top: 4rem;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .site-footer .logo {
            margin-bottom: 1rem;
        }

        .site-footer .logo-text {
            color: #fff;
        }

        .site-footer .logo-text small {
            color: var(--brand-300);
        }

        .site-footer .logo-mark {
            background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 1.2rem;
            font-size: 1rem;
        }

        .footer-col ul {
            list-style: none;
            display: grid;
            gap: 0.6rem;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease;
        }

        .footer-col ul a:hover {
            color: var(--brand-300);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            padding: 1.5rem 0;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
        }

        /* === Responsive === */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

            .hero-media {
                transform: none;
                margin-top: 1rem;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .testi-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .scene-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .media-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .outcome-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

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

        @media (max-width: 768px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .header-inner {
                height: auto;
                padding: 1rem 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.8rem;
            }

            .main-nav {
                width: 100%;
                gap: 1.2rem;
                flex-wrap: wrap;
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .section {
                padding: 3.5rem 0;
            }

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

            .steps-grid,
            .feature-grid,
            .testi-grid {
                grid-template-columns: 1fr;
            }

            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .outcome-stats {
                grid-template-columns: 1fr 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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

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

            .hero-kpi {
                gap: 1.2rem;
            }

            .kpi-item .num {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.55rem;
            }

            .scene-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }

            .scene-card {
                padding: 1rem 0.8rem;
            }

            .outcome-stats {
                grid-template-columns: 1fr;
            }

            .btn-hero-group {
                flex-direction: column;
                width: 100%;
            }

            .btn-hero-group .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-media img {
                height: 260px;
            }

            .main-nav {
                gap: 1rem;
            }
        }