/* roulang page: index */
:root {
            --primary: #1a6e5c;
            --primary-dark: #0d4f42;
            --primary-light: #2e8b76;
            --accent: #c9a24b;
            --accent-hover: #b28a35;
            --bg: #faf7f2;
            --bg-dark: #0f2b25;
            --bg-dark-secondary: #143f35;
            --text: #2b2925;
            --text-light: #5f5b53;
            --muted: #746f66;
            --border: #e5e1d8;
            --card-bg: #ffffff;
            --card-shadow: 0 8px 28px rgba(15, 43, 37, 0.08);
            --card-shadow-hover: 0 16px 44px rgba(15, 43, 37, 0.16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --section-py: 88px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

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

        button:focus,
        a:focus,
        input:focus,
        textarea:focus,
        select:focus,
        .form-control:focus {
            outline: 3px solid rgba(26, 110, 92, 0.35);
            outline-offset: 2px;
            box-shadow: none;
        }

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

        /* ========== Header & Navigation ========== */
        .site-header {
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: box-shadow var(--transition), background-color var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(15, 43, 37, 0.1);
            background-color: rgba(255, 255, 255, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .brand-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(26, 110, 92, 0.3);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .main-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

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

        .main-nav a.active {
            color: var(--primary-dark);
            font-weight: 600;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .lang-switch {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 4px;
        }

        .lang-switch button {
            border: none;
            background: transparent;
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 500;
            border-radius: 40px;
            cursor: pointer;
            color: var(--muted);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .lang-switch button.active {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 3px 10px rgba(26, 110, 92, 0.3);
        }

        .lang-switch button:hover:not(.active) {
            background-color: var(--border);
            color: var(--text);
        }

        .nav-cta {
            display: inline-block;
            background-color: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 40px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition);
            border: 2px solid transparent;
            box-shadow: 0 4px 14px rgba(26, 110, 92, 0.28);
        }

        .nav-cta:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 110, 92, 0.38);
        }

        .mobile-toggle {
            display: none;
            border: none;
            background: transparent;
            font-size: 1.3rem;
            color: var(--text);
            cursor: pointer;
            padding: 4px 6px;
            border-radius: 8px;
            transition: background-color var(--transition);
        }

        .mobile-toggle:hover {
            background-color: var(--bg);
        }

        /* ========== Hero Section ========== */
        .hero-section {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 80px 0 70px;
            overflow: hidden;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(165deg, rgba(15, 43, 37, 0.92) 0%, rgba(15, 43, 37, 0.76) 40%, rgba(15, 43, 37, 0.5) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 162, 75, 0.2);
            border: 1px solid rgba(201, 162, 75, 0.5);
            color: #e8c97a;
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.84rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #e8c97a;
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.55; transform: scale(1.35); }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            max-width: 720px;
        }

        .hero-title .highlight {
            color: #e8c97a;
            position: relative;
        }

        .hero-desc {
            font-size: 1.08rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            margin-bottom: 32px;
            letter-spacing: 0.3px;
        }

        .hero-progress-row {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .progress-ring-wrapper {
            position: relative;
            width: 110px;
            height: 110px;
            flex-shrink: 0;
        }

        .progress-ring-wrapper svg {
            width: 110px;
            height: 110px;
            transform: rotate(-90deg);
        }

        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.18);
            stroke-width: 8;
        }

        .progress-ring-fg {
            fill: none;
            stroke: #e8c97a;
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 257.86 339.29;
            transition: stroke-dasharray 1.2s ease;
        }

        .progress-ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
        }

        .progress-ring-text .pct {
            font-size: 1.6rem;
            line-height: 1;
            color: #e8c97a;
        }

        .progress-ring-text .label {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.5px;
            margin-top: 4px;
        }

        .progress-info h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .progress-info p {
            color: rgba(255, 255, 255, 0.78);
            margin: 0;
            font-size: 0.95rem;
            max-width: 340px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-hero-primary {
            background: linear-gradient(135deg, #e8c97a 0%, #d4a952 100%);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 50px;
            border: none;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: 0 8px 24px rgba(216, 174, 86, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 34px rgba(216, 174, 86, 0.5);
            color: var(--bg-dark);
        }

        .btn-hero-ghost {
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            letter-spacing: 0.5px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
        }

        .hero-tier-preview {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            max-width: 620px;
        }

        .tier-card-mini {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            backdrop-filter: blur(10px);
            transition: all var(--transition);
            cursor: pointer;
        }

        .tier-card-mini:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(232, 201, 122, 0.55);
            transform: translateY(-4px);
        }

        .tier-card-mini .tier-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: #e8c97a;
            display: block;
            margin-bottom: 4px;
        }

        .tier-card-mini .tier-price {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            display: block;
        }

        .tier-card-mini .tier-desc {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        /* ========== Section General ========== */
        .section-block {
            padding: var(--section-py) 0;
        }

        .section-block.alt-bg {
            background-color: #f4efe8;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1.6px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-label .line {
            width: 32px;
            height: 2px;
            background-color: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 2.15rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: 0.4px;
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-light);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 40px;
        }

        /* ========== Live Preview Section ========== */
        .live-section {
            background-color: #f4efe8;
            position: relative;
            overflow: hidden;
        }

        .live-banner {
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .live-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(15, 43, 37, 0.92) 30%, rgba(15, 43, 37, 0.55) 100%);
            border-radius: var(--radius-lg);
        }

        .live-banner-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
        }

        .live-text {
            flex: 1;
            min-width: 280px;
            color: #fff;
        }

        .live-tag {
            display: inline-block;
            background: #e74c3c;
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .live-text h2 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: #fff;
        }

        .live-text p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.98rem;
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 520px;
        }

        .live-time-box {
            flex-shrink: 0;
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .live-date-block {
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.28);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            text-align: center;
            color: #fff;
        }

        .live-date-block .day {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1;
            color: #e8c97a;
        }

        .live-date-block .month {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 1px;
        }

        .btn-live-remind {
            background-color: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 40px;
            border: none;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .btn-live-remind:hover {
            background-color: #e8c97a;
            color: var(--bg-dark);
            transform: translateY(-2px);
        }

        /* ========== Highlights List Section ========== */
        .highlights-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 28px;
        }

        .highlights-left {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .highlight-link-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 22px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .highlight-link-card:hover {
            border-color: var(--primary);
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }

        .highlight-link-card .hl-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            min-width: 44px;
            text-align: center;
            flex-shrink: 0;
        }

        .highlight-link-card .hl-info h4 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 2px;
            color: var(--text);
        }

        .highlight-link-card .hl-info p {
            font-size: 0.86rem;
            color: var(--muted);
            margin: 0;
            line-height: 1.6;
        }

        .highlight-link-card .hl-arrow {
            margin-left: auto;
            color: var(--primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .highlights-right {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hot-group-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all var(--transition);
        }

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

        .hot-group-card .card-cover {
            height: 170px;
            overflow: hidden;
            position: relative;
        }

        .hot-group-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .hot-group-card:hover .card-cover img {
            transform: scale(1.06);
        }

        .hot-group-card .card-cover .badge-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #e74c3c;
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .hot-group-card .card-body-custom {
            padding: 18px 20px;
        }

        .hot-group-card .card-body-custom h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .group-progress {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .group-progress .progress {
            flex: 1;
            height: 8px;
            border-radius: 6px;
            background-color: var(--border);
            overflow: hidden;
        }

        .group-progress .progress-bar {
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 6px;
        }

        .group-progress .gp-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }

        .btn-group-join {
            width: 100%;
            background-color: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.92rem;
            padding: 10px 0;
            border-radius: 40px;
            border: none;
            transition: all var(--transition);
        }

        .btn-group-join:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 110, 92, 0.3);
        }

        /* ========== News Section ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .news-item:hover {
            background-color: var(--card-bg);
            border-color: var(--border);
            box-shadow: var(--card-shadow);
        }

        .news-item .news-date {
            font-size: 0.8rem;
            color: var(--muted);
            white-space: nowrap;
            min-width: 70px;
        }

        .news-item .news-title-link {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            flex: 1;
            transition: color var(--transition);
        }

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

        .news-item .news-tag {
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 16px;
            background: rgba(26, 110, 92, 0.1);
            color: var(--primary);
            white-space: nowrap;
        }

        .news-recommend {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-reco-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all var(--transition);
        }

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

        .news-reco-card .reco-cover {
            height: 140px;
            overflow: hidden;
        }

        .news-reco-card .reco-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-reco-card:hover .reco-cover img {
            transform: scale(1.05);
        }

        .news-reco-card .reco-body {
            padding: 14px 18px;
        }

        .news-reco-card .reco-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .news-reco-card .reco-body p {
            font-size: 0.8rem;
            color: var(--muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== Subscribe Section ========== */
        .subscribe-section {
            background: linear-gradient(140deg, var(--bg-dark) 0%, var(--bg-dark-secondary) 60%, #1a4f42 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(201, 162, 75, 0.12);
            pointer-events: none;
        }

        .subscribe-section::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(26, 110, 92, 0.3);
            pointer-events: none;
        }

        .subscribe-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
        }

        .subscribe-text {
            flex: 1;
            min-width: 280px;
            color: #fff;
        }

        .subscribe-text h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .subscribe-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.98rem;
            line-height: 1.7;
            margin: 0;
            max-width: 460px;
        }

        .subscribe-form {
            flex-shrink: 0;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form .form-input {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            padding: 13px 20px;
            border-radius: 40px;
            font-size: 0.95rem;
            min-width: 260px;
            transition: all var(--transition);
        }

        .subscribe-form .form-input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .subscribe-form .form-input:focus {
            background: rgba(255, 255, 255, 0.18);
            border-color: #e8c97a;
            outline: none;
            box-shadow: 0 0 0 3px rgba(232, 201, 122, 0.25);
        }

        .btn-subscribe {
            background: linear-gradient(135deg, #e8c97a 0%, #d4a952 100%);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: 40px;
            border: none;
            letter-spacing: 0.4px;
            transition: all var(--transition);
            box-shadow: 0 6px 18px rgba(216, 174, 86, 0.3);
            white-space: nowrap;
        }

        .btn-subscribe:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(216, 174, 86, 0.45);
            color: var(--bg-dark);
        }

        .subscribe-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 10px;
        }

        /* ========== FAQ Section ========== */
        .faq-section {
            background-color: var(--bg);
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--card-bg);
            transition: all var(--transition);
        }

        .accordion-custom .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--primary);
            box-shadow: 0 8px 22px rgba(26, 110, 92, 0.12);
        }

        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            padding: 18px 22px;
            background: var(--card-bg);
            transition: all var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: rgba(26, 110, 92, 0.06);
            color: var(--primary-dark);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 3px solid rgba(26, 110, 92, 0.3);
            outline-offset: -2px;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0.5);
        }

        .accordion-custom .accordion-body {
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.8;
            padding: 18px 22px 22px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--bg-dark);
            color: #fff;
            padding: 56px 0 30px;
            position: relative;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-logo-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand .brand-logo-footer .logo-icon-footer {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.95rem;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #e8c97a;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: #e8c97a;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: #e8c97a;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            :root {
                --section-py: 64px;
            }

            .hero-title {
                font-size: 2.4rem;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-py: 52px;
            }

            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }

            .header-inner {
                gap: 14px;
            }

            .brand-logo {
                font-size: 1.05rem;
            }

            .brand-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }

            .main-nav {
                gap: 14px;
            }

            .main-nav a {
                font-size: 0.86rem;
            }

            .nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .lang-switch button {
                padding: 5px 10px;
                font-size: 0.75rem;
            }

            .hero-section {
                min-height: auto;
                padding: 60px 0 50px;
            }

            .hero-title {
                font-size: 1.85rem;
                line-height: 1.35;
            }

            .hero-desc {
                font-size: 0.95rem;
                line-height: 1.75;
            }

            .hero-progress-row {
                gap: 16px;
            }

            .progress-ring-wrapper,
            .progress-ring-wrapper svg {
                width: 85px;
                height: 85px;
            }

            .progress-ring-text .pct {
                font-size: 1.3rem;
            }

            .hero-tier-preview {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .tier-card-mini {
                padding: 12px 16px;
            }

            .live-banner {
                padding: 28px 22px;
            }

            .live-banner-content {
                flex-direction: column;
                align-items: flex-start;
            }

            .live-text h2 {
                font-size: 1.35rem;
            }

            .live-time-box {
                width: 100%;
                justify-content: flex-start;
                flex-wrap: wrap;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .section-desc {
                font-size: 0.92rem;
            }

            .subscribe-content {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                width: 100%;
                flex-direction: column;
            }

            .subscribe-form .form-input {
                min-width: unset;
                width: 100%;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }

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

        @media (max-width: 520px) {
            :root {
                --section-py: 44px;
            }

            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }

            .hero-section {
                padding: 44px 0 40px;
            }

            .hero-title {
                font-size: 1.55rem;
            }

            .hero-badge {
                font-size: 0.74rem;
                padding: 6px 12px;
            }

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

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

            .hero-progress-row {
                flex-direction: column;
                align-items: flex-start;
            }

            .highlight-link-card {
                padding: 12px 14px;
                gap: 10px;
            }

            .highlight-link-card .hl-num {
                font-size: 1.2rem;
                min-width: 32px;
            }

            .highlight-link-card .hl-info h4 {
                font-size: 0.9rem;
            }

            .highlight-link-card .hl-info p {
                font-size: 0.78rem;
            }

            .news-item {
                flex-wrap: wrap;
                padding: 12px 10px;
                gap: 8px;
            }

            .news-item .news-date {
                min-width: auto;
                font-size: 0.72rem;
            }

            .news-item .news-title-link {
                font-size: 0.88rem;
                flex-basis: 100%;
            }

            .live-banner {
                padding: 22px 18px;
            }
        }

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