/* roulang page: index */
:root {
            --primary: #0F2C59;
            --primary-light: #1A3E7A;
            --primary-dark: #091A36;
            --accent: #EA580C;
            --accent-hover: #C2410C;
            --amber: #C59B27;
            --bg-base: #F8FAFC;
            --bg-card: #FFFFFF;
            --text-main: #0F172A;
            --text-muted: #475569;
            --text-light: #94A3B8;
            --border-color: #E2E8F0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 14px rgba(15,44,89,0.08);
            --shadow-lg: 0 12px 28px rgba(15,44,89,0.12);
            --radius-md: 10px;
            --radius-lg: 16px;
            --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select { font-family: inherit; }

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部通栏与主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .top-bar {
            background-color: var(--primary-dark);
            color: #CBD5E1;
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar-tags span { margin-right: 18px; display: inline-flex; align-items: center; }
        .top-bar-tags span::before {
            content: "•";
            color: var(--amber);
            margin-right: 6px;
            font-size: 16px;
        }
        .top-bar-hotline { color: #F8FAFC; font-weight: 600; }
        .top-bar-hotline b { color: var(--amber); }

        .main-nav-bar {
            padding: 16px 0;
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo-symbol {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 1px;
            box-shadow: 0 4px 8px rgba(15,44,89,0.2);
        }
        .logo-text h1 {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .logo-text p {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
            list-style: none;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            position: relative;
            padding: 6px 0;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--primary-light);
        }
        .nav-links a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 700;
            transition: background 0.25s, transform 0.25s;
        }
        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
        }

        /* 通用板块标准 */
        section {
            padding: 80px 0;
            position: relative;
        }
        .section-alt {
            background-color: #FFFFFF;
        }
        .section-dark {
            background-color: #0B132B;
            color: #F8FAFC;
        }
        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 50px auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            background: rgba(234, 88, 12, 0.08);
            padding: 4px 14px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-dark .section-tag {
            background: rgba(234, 88, 12, 0.2);
            color: #FDBA74;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-dark .section-title {
            color: #FFFFFF;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .section-dark .section-subtitle {
            color: #94A3B8;
        }

        /* 1. Hero 板块 */
        .hero-section {
            padding: 90px 0 80px 0;
            background: linear-gradient(135deg, rgba(15,44,89,0.92) 0%, rgba(9,26,54,0.95) 100%), url('/assets/images/2bb09dc5fdafb5b7.webp') center/cover no-repeat;
            color: #FFFFFF;
        }
        .hero-content {
            max-width: 920px;
            margin: 0 auto;
            text-align: center;
        }
        .hero-badge-wrap {
            margin-bottom: 24px;
        }
        .hero-badge {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: #FDE047;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-title {
            font-size: 44px;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 22px;
            letter-spacing: -0.5px;
        }
        .hero-desc {
            font-size: 17px;
            color: #E2E8F0;
            line-height: 1.8;
            margin-bottom: 36px;
            text-align: justify;
            text-align-last: center;
        }
        .checklist-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
            margin-bottom: 38px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            padding: 16px 24px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .check-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: #F1F5F9;
        }
        .check-item svg { width: 18px; height: 18px; fill: #4ADE80; flex-shrink: 0; }
        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 34px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            border: none;
            transition: all 0.25s ease;
        }
        .btn-primary {
            background-color: var(--accent);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(234, 88, 12, 0.45);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        /* 2. 倒计时与联营开团活动 */
        .countdown-strip {
            background: #FFFFFF;
            padding: 40px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #FFF7ED;
            border: 1px solid #FFEDD5;
            border-radius: var(--radius-lg);
            padding: 26px 36px;
        }
        .cd-text h3 {
            font-size: 20px;
            font-weight: 800;
            color: #9A3412;
            margin-bottom: 6px;
        }
        .cd-text p {
            font-size: 14px;
            color: #C2410C;
        }
        .cd-timer-boxes {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .cd-box {
            background: #9A3412;
            color: #FFF;
            padding: 8px 14px;
            border-radius: 8px;
            text-align: center;
            min-width: 58px;
        }
        .cd-box span { font-size: 22px; font-weight: 800; display: block; line-height: 1; }
        .cd-box label { font-size: 11px; opacity: 0.85; }
        .cd-sep { font-size: 20px; font-weight: 900; color: #9A3412; }

        /* 3. 活动亮点板块 (拼团开店) */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 34px 28px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #CBD5E1;
        }
        .card-icon {
            width: 52px;
            height: 52px;
            background: #EFF6FF;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
            font-size: 24px;
            font-weight: 800;
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 4. 礼包权益矩阵 */
        .package-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .pkg-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            border-top: 4px solid var(--primary);
            border-left: 1px solid var(--border-color);
            border-right: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .pkg-tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
            display: block;
        }
        .pkg-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .pkg-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 5. 拼团玩法步骤与进度 */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .step-card {
            background: #FFFFFF;
            padding: 30px 24px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            position: relative;
        }
        .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            margin-bottom: 18px;
        }
        .step-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .group-status-panel {
            margin-top: 40px;
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 28px 36px;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .progress-bar-wrap {
            flex: 1;
            margin: 0 40px;
        }
        .progress-bar {
            height: 10px;
            background: #E2E8F0;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .progress-fill {
            height: 100%;
            width: 82%;
            background: linear-gradient(90deg, #F97316, #EA580C);
            border-radius: 10px;
        }

        /* 6. 奖励预览 (爆款项目卡片) */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .project-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }
        .project-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .proj-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .proj-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .project-card:hover .proj-img-wrap img {
            transform: scale(1.05);
        }
        .proj-tag-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 44, 89, 0.85);
            color: #FFFFFF;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 600;
        }
        .proj-body {
            padding: 24px;
        }
        .proj-title {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .proj-metrics {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-top: 1px dashed var(--border-color);
            border-bottom: 1px dashed var(--border-color);
            margin: 14px 0;
        }
        .proj-m-item { font-size: 12px; color: var(--text-muted); }
        .proj-m-item b { display: block; font-size: 16px; color: var(--accent); margin-top: 2px; }
        .proj-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        /* 7. 资讯与行业避坑指南 */
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
        }
        .news-primary-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
        }
        .news-primary-img {
            height: 240px;
        }
        .news-primary-img img { width: 100%; height: 100%; object-fit: cover; }
        .news-primary-body {
            padding: 26px;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 8px;
            display: block;
        }
        .news-primary-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .news-primary-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-list-item {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border-color);
            transition: border-color 0.2s ease;
        }
        .news-list-item:hover {
            border-color: var(--primary-light);
        }
        .news-list-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }
        .news-list-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 8. 加盟商口碑与实景故事 */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .story-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .story-user {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 18px;
        }
        .story-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #E2E8F0;
            overflow: hidden;
        }
        .story-avatar img { width: 100%; height: 100%; object-fit: cover; }
        .story-uinfo h4 { font-size: 16px; font-weight: 700; }
        .story-uinfo span { font-size: 12px; color: var(--text-muted); }
        .story-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }
        .story-tags {
            display: flex;
            gap: 8px;
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
        }

        /* 9. 核心保障条 */
        .guarantee-bar {
            background: #F1F5F9;
            padding: 40px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .g-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .g-num {
            font-size: 32px;
            font-weight: 900;
            color: var(--primary);
            opacity: 0.25;
            line-height: 1;
        }
        .g-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
        .g-item p { font-size: 13px; color: var(--text-muted); }

        /* 10. 报名入口 / 预约测算 CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #FFFFFF;
            padding: 80px 0;
        }
        .cta-box-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 40px;
            color: var(--text-main);
            box-shadow: var(--shadow-lg);
            max-width: 900px;
            margin: 0 auto;
        }
        .cta-box-card h3 {
            font-size: 24px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .cta-box-card p {
            text-align: center;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .form-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-main);
        }
        .form-control {
            width: 100%;
            padding: 12px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background: #F8FAFC;
            font-size: 14px;
            color: var(--text-main);
            outline: none;
            transition: border-color 0.2s;
        }
        .form-control:focus {
            border-color: var(--primary);
            background: #FFFFFF;
        }
        .form-btn-wrap {
            text-align: center;
            margin-top: 24px;
        }
        .cta-submit-btn {
            width: 100%;
            max-width: 380px;
            padding: 15px 30px;
            font-size: 16px;
            font-weight: 700;
            border-radius: 30px;
            background: var(--accent);
            color: #FFFFFF;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(234, 88, 12, 0.4);
            transition: all 0.25s ease;
        }
        .cta-submit-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
        }

        /* 11. FAQ 手风琴 */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.2s;
        }
        .faq-item.active {
            border-color: var(--primary);
        }
        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 16px;
            user-select: none;
            background: #FFFFFF;
        }
        .faq-icon {
            font-size: 18px;
            transition: transform 0.3s ease;
            color: var(--primary);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background: #F8FAFC;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 16px 24px 22px 24px;
        }

        /* 12. 平台关键指标条 */
        .metrics-strip {
            background: var(--primary-dark);
            color: #FFFFFF;
            padding: 50px 0;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .m-card-val {
            font-size: 40px;
            font-weight: 900;
            color: #FBBF24;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .m-card-label {
            font-size: 15px;
            color: #E2E8F0;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .m-card-sub {
            font-size: 12px;
            color: #94A3B8;
        }

        /* 13. 合作品牌矩阵 */
        .brands-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .brand-pill {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            padding: 18px 12px;
            border-radius: var(--radius-md);
            text-align: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }
        .brand-pill:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: #EFF6FF;
            transform: translateY(-2px);
        }

        /* 全局页脚 */
        .site-footer {
            background: #0B132B;
            color: #94A3B8;
            padding: 60px 0 24px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 14px;
        }
        .footer-cols {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-desc {
            line-height: 1.8;
            font-size: 13px;
            color: #94A3B8;
            margin-bottom: 18px;
        }
        .footer-links-col h5 {
            font-size: 15px;
            color: #FFFFFF;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-links-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
        .footer-links-col a { color: #94A3B8; font-size: 13px; }
        .footer-links-col a:hover { color: #FFFFFF; }
        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.08);
            text-align: center;
            font-size: 12px;
            color: #64748B;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        /* 移动端汉堡包适配 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--primary);
        }

        @media (max-width: 1024px) {
            .feature-grid, .projects-grid, .story-grid { grid-template-columns: repeat(2, 1fr); }
            .package-grid, .steps-container, .guarantee-grid, .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .brands-grid { grid-template-columns: repeat(3, 1fr); }
            .news-layout { grid-template-columns: 1fr; }
            .footer-cols { grid-template-columns: 1fr 1fr; }
            .form-row { grid-template-columns: 1fr; }
            .hero-title { font-size: 34px; }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links.show { display: flex; }
            .feature-grid, .projects-grid, .story-grid, .package-grid, .steps-container, .guarantee-grid, .metrics-grid, .brands-grid { grid-template-columns: 1fr; }
            .hero-title { font-size: 28px; }
            .hero-desc { font-size: 15px; }
            .countdown-inner { flex-direction: column; text-align: center; gap: 20px; }
            .group-status-panel { flex-direction: column; gap: 16px; text-align: center; }
            .progress-bar-wrap { width: 100%; margin: 10px 0; }
            .footer-cols { grid-template-columns: 1fr; }
            .top-bar { display: none; }
        }