/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #0a1428;
            --primary-light: #112b47;
            --accent: #2fa8ff;
            --accent-2: #45e0c3;
            --accent-glow: rgba(47, 168, 255, 0.35);
            --bg: #07111f;
            --bg-alt: #0b1a2f;
            --bg-soft: rgba(255, 255, 255, 0.04);
            --text: #e8f1fc;
            --text-muted: #9db4d0;
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --radius: 18px;
            --radius-sm: 10px;
            --radius-lg: 26px;
            --shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
            --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.25);
            --glow: 0 0 32px rgba(47, 168, 255, 0.22);
            --space-section: 96px;
            --space-section-sm: 60px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.72;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        a:hover {
            color: var(--accent);
        }

        button,
        input {
            font-family: inherit;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Section common ===== */
        .section {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 12px;
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .section-head {
            margin-bottom: 44px;
        }

        .section-head.center {
            text-align: center;
            max-width: 780px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-kicker {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-2);
            background: rgba(69, 224, 195, 0.1);
            border: 1px solid rgba(69, 224, 195, 0.25);
            padding: 5px 14px;
            border-radius: 40px;
            margin-bottom: 14px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 13px 30px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.2;
            border-radius: 999px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #1b7fe0);
            color: #fff;
            border-color: rgba(47, 168, 255, 0.6);
            box-shadow: 0 8px 28px rgba(47, 168, 255, 0.3), 0 0 22px var(--accent-glow);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #43b7ff, #227df0);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(47, 168, 255, 0.4), 0 0 28px var(--accent-glow);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(47, 168, 255, 0.4);
            outline-offset: 2px;
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text);
            border-color: var(--border-light);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-3px);
        }

        .btn-outline:focus {
            outline: 3px solid rgba(47, 168, 255, 0.3);
            outline-offset: 2px;
        }

        .btn-lg {
            padding: 17px 42px;
            font-size: 1.05rem;
            border-radius: 999px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        /* ===== Navbar ===== */
        .navbar {
            background: rgba(7, 17, 31, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            padding-top: 0;
            padding-bottom: 0;
            min-height: 72px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
        }

        .navbar .container {
            min-height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .navbar-brand {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            letter-spacing: 0.01em;
            max-width: 420px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand i {
            color: var(--accent);
            font-size: 1.3rem;
        }

        .navbar-brand:hover {
            color: var(--text);
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            padding: 10px 20px !important;
            border-radius: 999px;
            transition: all 0.25s;
        }

        .nav-link:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent);
            background: rgba(47, 168, 255, 0.1);
        }

        .nav-loc {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--text);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-light);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: all 0.25s;
        }

        .nav-loc:hover {
            background: rgba(47, 168, 255, 0.12);
            border-color: var(--accent);
            color: var(--accent);
        }

        .nav-loc i {
            color: var(--accent-2);
        }

        .nav-divider {
            width: 1px;
            height: 22px;
            background: var(--border-light);
            margin: 0 10px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 120px 0 110px;
            overflow: hidden;
            background-image: linear-gradient(120deg, rgba(7, 17, 31, 0.96) 0%, rgba(15, 38, 66, 0.88) 50%, rgba(7, 17, 31, 0.92) 100%);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }

        .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(7, 17, 31, 0.95) 20%, rgba(7, 17, 31, 0.55) 65%, rgba(7, 17, 31, 0.85) 100%);
        }

        .hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-burst {
            position: absolute;
            top: 105px;
            right: 30px;
            background: linear-gradient(135deg, #ff8a3d, #ff3d5a);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            padding: 10px 20px;
            border-radius: 999px;
            transform: rotate(6deg);
            box-shadow: 0 12px 30px rgba(255, 61, 90, 0.35);
            z-index: 3;
            letter-spacing: 0.04em;
        }

        .hero-burst::after {
            content: "";
            position: absolute;
            top: -6px;
            right: -6px;
            width: 14px;
            height: 14px;
            background: rgba(255, 255, 255, 0.25);
            border-radius: 50%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(47, 168, 255, 0.12);
            border: 1px solid rgba(47, 168, 255, 0.4);
            color: #8fd0ff;
            border-radius: 999px;
            padding: 7px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 24px;
        }

        .hero-badge i {
            color: var(--accent-2);
        }

        .hero h1 {
            font-size: clamp(1.8rem, 4.4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text);
            max-width: 850px;
            margin-bottom: 22px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .hero h1 span {
            color: var(--accent);
        }

        .hero p.lead {
            font-size: 1.15rem;
            color: #c3d7ee;
            max-width: 640px;
            margin-bottom: 34px;
            line-height: 1.85;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 44px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 38px;
            padding-top: 30px;
            border-top: 1px solid var(--border);
            max-width: 640px;
        }

        .stat-item .num {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-item .num small {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .stat-item .label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .hero-ribbon {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
            opacity: 0.6;
        }

        /* ===== Countdown ===== */
        .countdown-section {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border);
        }

        .countdown-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .countdown-info {
            flex: 1 1 380px;
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 0 0 auto;
        }

        .countdown-box {
            min-width: 88px;
            text-align: center;
            background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 18px 16px 14px;
            box-shadow: var(--shadow-sm);
        }

        .countdown-box .cd-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .countdown-box .cd-label {
            margin-top: 6px;
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }

        .countdown-sep {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-muted);
            margin-top: -14px;
        }

        /* ===== Cards ===== */
        .card-base {
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .card-base:hover {
            transform: translateY(-6px);
            border-color: rgba(47, 168, 255, 0.35);
            box-shadow: var(--shadow);
        }

        .feature-card {
            padding: 34px 28px;
            height: 100%;
        }

        .feature-card .icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--accent);
            background: rgba(47, 168, 255, 0.1);
            border: 1px solid rgba(47, 168, 255, 0.2);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.96rem;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== Pricing ===== */
        .pricing-section {
            background: var(--bg);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .pricing-card {
            position: relative;
            height: 100%;
            padding: 38px 28px 30px;
            display: flex;
            flex-direction: column;
            background: linear-gradient(165deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .pricing-card:hover {
            transform: translateY(-6px);
            border-color: rgba(47, 168, 255, 0.4);
            box-shadow: var(--shadow);
        }

        .pricing-card .badge-pop {
            position: absolute;
            top: -12px;
            right: 18px;
            background: linear-gradient(135deg, var(--accent), #1b7fe0);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            box-shadow: 0 6px 16px rgba(47, 168, 255, 0.3);
        }

        .pricing-card .p-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .pricing-card .p-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .pricing-card .p-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 20px;
            line-height: 1;
        }

        .pricing-card .p-price small {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            flex: 1;
        }

        .pricing-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            color: #b6cbe4;
            font-size: 0.92rem;
            padding: 6px 0;
        }

        .pricing-card ul li i {
            color: var(--accent-2);
            margin-top: 4px;
            font-size: 0.8rem;
        }

        .pricing-card .btn {
            width: 100%;
        }

        /* ===== News ===== */
        .news-section {
            background: var(--bg-alt);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 44px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: all 0.25s;
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:last-child {
            border-bottom: 0;
        }

        .news-item:hover {
            padding-left: 8px;
        }

        .news-item .n-date {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            background: rgba(47, 168, 255, 0.08);
            border: 1px solid rgba(47, 168, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 8px 4px;
            font-size: 0.82rem;
            color: #bcd8ff;
        }

        .news-item .n-date strong {
            display: block;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .news-item .n-title {
            color: var(--text);
            font-size: 1rem;
            font-weight: 500;
            line-height: 1.6;
            transition: color 0.2s;
        }

        .news-item:hover .n-title {
            color: var(--accent);
        }

        .news-side {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .side-card {
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s;
        }

        .side-card:hover {
            border-color: rgba(47, 168, 255, 0.35);
            transform: translateY(-4px);
            box-shadow: var(--shadow-sm);
        }

        .side-card .side-img img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .side-card .side-body {
            padding: 18px 22px 22px;
        }

        .side-card .side-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--accent-2);
            background: rgba(69, 224, 195, 0.1);
            border-radius: 999px;
            padding: 3px 10px;
            margin-bottom: 10px;
        }

        .side-card h4 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text);
            margin-bottom: 6px;
        }

        .side-card p {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .side-card .side-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent);
        }

        .side-card .side-link i {
            font-size: 0.75rem;
            margin-left: 4px;
            transition: transform 0.2s;
        }

        .side-card .side-link:hover i {
            transform: translateX(4px);
        }

        /* ===== CTA Band ===== */
        .cta-section {
            position: relative;
            padding: 110px 0;
            background: linear-gradient(120deg, rgba(7, 17, 31, 0.94), rgba(15, 38, 66, 0.85));
        }

        .cta-section .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-box {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            padding: 56px 44px;
            text-align: center;
            box-shadow: var(--shadow);
        }

        .cta-box h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--text);
        }

        .cta-box p.cta-desc {
            color: var(--text-muted);
            font-size: 1.02rem;
            max-width: 660px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .cta-steps {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 18px;
            margin: 30px 0 36px;
        }

        .cta-step {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 22px;
            font-size: 0.9rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cta-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }

        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.25s;
        }

        .faq-item:hover {
            border-color: rgba(47, 168, 255, 0.3);
        }

        .faq-item summary {
            cursor: pointer;
            list-style: none;
            padding: 22px 28px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            position: relative;
            transition: color 0.25s;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--accent);
            flex-shrink: 0;
            font-size: 0.8rem;
            transition: transform 0.25s;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item[open] summary {
            color: var(--accent);
            border-bottom: 1px solid var(--border);
        }

        .faq-item .faq-body {
            padding: 18px 28px 24px;
            color: var(--text-muted);
            line-height: 1.8;
            font-size: 0.96rem;
        }

        /* ===== Footer ===== */
        .footer {
            background: #050d17;
            border-top: 1px solid var(--border);
            padding: 70px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand i {
            color: var(--accent);
            font-size: 1.3rem;
        }

        .footer p.footer-desc {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 18px;
        }

        .footer h5 {
            color: var(--text);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.92rem;
            transition: all 0.22s;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            gap: 8px;
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 12px;
        }

        .footer-contact i {
            color: var(--accent-2);
            margin-top: 4px;
            font-size: 0.85rem;
            width: 18px;
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        .footer-bottom .tech {
            color: rgba(255, 255, 255, 0.25);
            font-size: 0.8rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 64px;
                --space-section-sm: 48px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .hero {
                padding: 80px 0 80px;
            }

            .hero-burst {
                top: 20px;
                right: 14px;
                font-size: 0.8rem;
                padding: 7px 14px;
            }

            .hero h1 {
                font-size: 1.7rem;
            }

            .hero p.lead {
                font-size: 1rem;
            }

            .hero-stats {
                gap: 22px;
            }

            .countdown-wrap {
                flex-direction: column;
                align-items: flex-start;
            }

            .countdown-timer {
                width: 100%;
                justify-content: space-between;
            }

            .countdown-box {
                min-width: 0;
                flex: 1;
                padding: 14px 8px 12px;
            }

            .countdown-box .cd-num {
                font-size: 1.7rem;
            }

            .countdown-sep {
                display: none;
            }

            .cta-box {
                padding: 40px 22px;
            }

            .cta-steps {
                flex-direction: column;
                align-items: center;
            }

            .faq-item summary {
                padding: 18px 20px;
                font-size: 0.98rem;
            }

            .faq-item .faq-body {
                padding: 14px 20px 20px;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 0.86rem;
                max-width: 200px;
            }

            .nav-loc {
                display: none;
            }

            .navbar-nav {
                gap: 0;
            }

            .nav-link {
                padding: 8px 12px !important;
                font-size: 0.9rem;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                flex-direction: column;
                gap: 18px;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .news-item .n-date {
                width: auto;
                padding: 4px 12px;
                text-align: left;
                display: inline-flex;
                align-items: baseline;
                gap: 6px;
            }

            .news-item .n-date strong {
                display: inline;
                font-size: 1rem;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
