/* roulang page: index */
:root {
            --navy-950: #08101f;
            --navy-900: #10192d;
            --navy-800: #182540;
            --navy-700: #263858;
            --blue-600: #356df3;
            --blue-500: #4e7eff;
            --cyan-400: #45d5e8;
            --orange-500: #ff7849;
            --orange-400: #ff9a68;
            --green-500: #22b979;
            --surface: #ffffff;
            --surface-soft: #f4f7fb;
            --surface-blue: #edf3ff;
            --text: #162037;
            --muted: #68738a;
            --border: #dce3ef;
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 38px;
            --shadow-sm: 0 8px 24px rgba(16, 25, 45, .07);
            --shadow-md: 0 18px 50px rgba(16, 25, 45, .12);
            --shadow-blue: 0 18px 40px rgba(53, 109, 243, .25);
            --transition: .24s ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 128px;
        }

        body {
            margin: 0;
            padding-bottom: 78px;
            color: var(--text);
            background: var(--surface);
            font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        a:hover {
            color: var(--blue-600);
        }

        button, input, textarea {
            border: 0;
            outline: 0;
        }

        button {
            cursor: pointer;
        }

        img, svg {
            max-width: 100%;
            display: block;
        }

        h1, h2, h3, h4, p {
            margin-top: 0;
        }

        .container {
            width: min(1180px, calc(100% - 40px));
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, .96);
            border-bottom: 1px solid rgba(220, 227, 239, .9);
            box-shadow: 0 6px 20px rgba(8, 16, 31, .04);
            backdrop-filter: blur(14px);
        }

        .brand-row {
            min-height: 68px;
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .site-brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            min-width: max-content;
            color: var(--navy-900);
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -.4px;
        }

        .brand-mark {
            width: 39px;
            height: 39px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            color: #fff;
            background: linear-gradient(145deg, var(--blue-600), var(--cyan-400));
            border-radius: 13px;
            box-shadow: 0 9px 20px rgba(53, 109, 243, .25);
        }

        .brand-mark svg {
            width: 22px;
            height: 22px;
        }

        .brand-copy small {
            display: block;
            margin-top: -4px;
            color: var(--muted);
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 1.1px;
        }

        .header-search {
            position: relative;
            width: min(390px, 100%);
            margin-left: auto;
        }

        .header-search input {
            width: 100%;
            height: 42px;
            padding: 0 90px 0 16px;
            color: var(--text);
            background: var(--surface-soft);
            border: 1px solid transparent;
            border-radius: 14px;
            transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
        }

        .header-search input:focus {
            background: #fff;
            border-color: var(--blue-500);
            box-shadow: 0 0 0 4px rgba(53, 109, 243, .12);
        }

        .header-search button {
            position: absolute;
            top: 5px;
            right: 5px;
            height: 32px;
            padding: 0 14px;
            color: #fff;
            background: var(--navy-900);
            border-radius: 10px;
            font-size: 13px;
            font-weight: 800;
        }

        .header-search button:hover {
            background: var(--blue-600);
        }

        .channel-row {
            min-height: 46px;
            border-top: 1px solid var(--border);
        }

        .channel-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .channel-nav a {
            position: relative;
            display: inline-flex;
            align-items: center;
            min-height: 45px;
            padding: 0 14px;
            color: #4b5871;
            font-size: 14px;
            font-weight: 800;
        }

        .channel-nav a::after {
            content: "";
            position: absolute;
            right: 14px;
            bottom: 0;
            left: 14px;
            height: 3px;
            background: var(--blue-600);
            border-radius: 4px 4px 0 0;
            transform: scaleX(0);
            transition: transform var(--transition);
        }

        .channel-nav a:hover,
        .channel-nav a.active {
            color: var(--blue-600);
        }

        .channel-nav a.active::after,
        .channel-nav a:hover::after {
            transform: scaleX(1);
        }

        .trend-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--orange-500);
            font-size: 13px;
            font-weight: 800;
            white-space: nowrap;
        }

        .trend-dot {
            width: 8px;
            height: 8px;
            background: var(--orange-500);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(255, 120, 73, .12);
        }

        .hero {
            position: relative;
            min-height: 620px;
            overflow: hidden;
            color: #fff;
            background:
                radial-gradient(circle at 82% 12%, rgba(69, 213, 232, .28), transparent 25%),
                radial-gradient(circle at 12% 90%, rgba(78, 126, 255, .32), transparent 28%),
                linear-gradient(125deg, #091326 0%, #14284a 55%, #0b3760 100%);
        }

        .hero::before {
            content: "";
            position: absolute;
            right: -9%;
            bottom: -155px;
            width: 58%;
            height: 330px;
            background: rgba(255, 255, 255, .07);
            transform: rotate(-8deg);
            border-radius: 60px;
        }

        .hero::after {
            content: "";
            position: absolute;
            left: -8%;
            bottom: -220px;
            width: 68%;
            height: 360px;
            background: var(--surface);
            transform: rotate(5deg);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            padding: 76px 0 132px;
        }

        .hero-main {
            max-width: 920px;
        }

        .hero-topline {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 22px;
        }

        .promo-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 13px;
            color: #071729;
            background: var(--cyan-400);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 900;
        }

        .promo-burst {
            display: inline-grid;
            place-items: center;
            width: 84px;
            height: 84px;
            padding: 8px;
            color: #fff;
            background: var(--orange-500);
            clip-path: polygon(50% 0%, 61% 14%, 79% 7%, 84% 25%, 100% 31%, 91% 49%, 100% 65%, 82% 72%, 77% 92%, 59% 84%, 48% 100%, 37% 84%, 18% 92%, 14% 72%, 0 64%, 9% 48%, 0 31%, 17% 25%, 21% 7%, 39% 14%);
            font-size: 12px;
            font-weight: 900;
            line-height: 1.25;
            text-align: center;
            transform: rotate(8deg);
        }

        .hero h1 {
            max-width: 980px;
            margin-bottom: 22px;
            font-size: clamp(38px, 6vw, 72px);
            font-weight: 950;
            line-height: 1.12;
            letter-spacing: -2.4px;
        }

        .hero-lead {
            max-width: 820px;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, .82);
            font-size: clamp(17px, 2vw, 20px);
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 13px;
        }

        .btn-custom {
            min-height: 50px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 22px;
            border: 1px solid transparent;
            border-radius: 14px;
            font-weight: 900;
            transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
        }

        .btn-custom:hover {
            transform: translateY(-2px);
        }

        .btn-primary-custom {
            color: #fff;
            background: var(--orange-500);
            box-shadow: 0 14px 30px rgba(255, 120, 73, .28);
        }

        .btn-primary-custom:hover {
            color: #fff;
            background: #f66331;
            box-shadow: 0 18px 36px rgba(255, 120, 73, .34);
        }

        .btn-light-custom {
            color: var(--navy-900);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-light-custom:hover {
            color: var(--blue-600);
            background: #f8fbff;
        }

        .btn-outline-custom {
            color: #fff;
            border-color: rgba(255, 255, 255, .32);
            background: rgba(255, 255, 255, .07);
        }

        .btn-outline-custom:hover {
            color: #fff;
            background: rgba(255, 255, 255, .14);
            border-color: rgba(255, 255, 255, .55);
        }

        .btn-custom:focus-visible,
        .channel-nav a:focus-visible,
        .news-link:focus-visible,
        .footer-link:focus-visible {
            outline: 3px solid rgba(69, 213, 232, .7);
            outline-offset: 3px;
        }

        .hero-metrics {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 14px;
            max-width: 820px;
            margin-top: 40px;
        }

        .hero-metric {
            padding: 16px 18px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: var(--radius-md);
            backdrop-filter: blur(8px);
        }

        .hero-metric strong {
            display: block;
            margin-bottom: 3px;
            color: #fff;
            font-size: 19px;
        }

        .hero-metric span {
            color: rgba(255, 255, 255, .68);
            font-size: 13px;
        }

        .section {
            position: relative;
            padding: 92px 0;
        }

        .section-soft {
            background: var(--surface-soft);
        }

        .section-dark {
            color: #fff;
            background: var(--navy-950);
        }

        .section-heading {
            max-width: 760px;
            margin-bottom: 42px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            color: var(--blue-600);
            font-size: 13px;
            font-weight: 900;
            letter-spacing: 1px;
        }

        .eyebrow::before {
            content: "";
            width: 24px;
            height: 3px;
            background: currentColor;
            border-radius: 999px;
        }

        .section-dark .eyebrow {
            color: var(--cyan-400);
        }

        .section-title {
            margin-bottom: 15px;
            color: var(--navy-900);
            font-size: clamp(30px, 4vw, 48px);
            font-weight: 950;
            line-height: 1.2;
            letter-spacing: -1.3px;
        }

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

        .section-desc {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 17px;
            line-height: 1.9;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, .66);
        }

        .feature-layout {
            display: grid;
            grid-template-columns: 1.18fr .82fr;
            gap: 28px;
        }

        .feature-stage {
            position: relative;
            min-height: 510px;
            padding: 42px;
            overflow: hidden;
            color: #fff;
            background: linear-gradient(145deg, var(--blue-600), #183b91);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-blue);
        }

        .feature-stage::after {
            content: "";
            position: absolute;
            right: -90px;
            bottom: -110px;
            width: 320px;
            height: 320px;
            border: 52px solid rgba(255, 255, 255, .11);
            border-radius: 50%;
        }

        .feature-stage h3 {
            position: relative;
            z-index: 1;
            max-width: 520px;
            margin: 20px 0 16px;
            font-size: 34px;
            font-weight: 900;
            line-height: 1.3;
        }

        .feature-stage p {
            position: relative;
            z-index: 1;
            max-width: 560px;
            color: rgba(255, 255, 255, .78);
        }

        .stage-checks {
            position: relative;
            z-index: 1;
            display: grid;
            gap: 11px;
            margin-top: 30px;
        }

        .stage-check {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 13px 15px;
            background: rgba(255, 255, 255, .11);
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: 14px;
        }

        .check-icon {
            width: 26px;
            height: 26px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            color: var(--navy-900);
            background: var(--cyan-400);
            border-radius: 50%;
            font-weight: 900;
        }

        .feature-stack {
            display: grid;
            gap: 18px;
        }

        .info-card {
            padding: 27px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .info-card:hover {
            transform: translateY(-5px);
            border-color: #bfd0fb;
            box-shadow: var(--shadow-md);
        }

        .icon-box {
            width: 48px;
            height: 48px;
            display: grid;
            place-items: center;
            margin-bottom: 17px;
            color: var(--blue-600);
            background: var(--surface-blue);
            border-radius: 15px;
            font-size: 21px;
            font-weight: 950;
        }

        .info-card h3 {
            margin-bottom: 8px;
            font-size: 20px;
            font-weight: 900;
        }

        .info-card p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 14px;
        }

        .safety-band {
            overflow: hidden;
        }

        .safety-grid {
            display: grid;
            grid-template-columns: .84fr 1.16fr;
            gap: 54px;
            align-items: center;
        }

        .shield-visual {
            position: relative;
            min-height: 430px;
            display: grid;
            place-items: center;
            background:
                radial-gradient(circle at center, rgba(69, 213, 232, .2), transparent 40%),
                linear-gradient(145deg, #101d36, #172d50);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-xl);
        }

        .shield-core {
            width: 190px;
            height: 220px;
            display: grid;
            place-items: center;
            color: var(--cyan-400);
            background: rgba(255, 255, 255, .07);
            border: 2px solid rgba(69, 213, 232, .6);
            clip-path: polygon(50% 0, 92% 16%, 87% 67%, 50% 100%, 13% 67%, 8% 16%);
            font-size: 72px;
            font-weight: 950;
        }

        .orbit-label {
            position: absolute;
            padding: 8px 12px;
            color: #fff;
            background: rgba(8, 16, 31, .76);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 800;
        }

        .orbit-a { top: 50px; left: 35px; }
        .orbit-b { top: 84px; right: 28px; }
        .orbit-c { bottom: 52px; left: 48px; }
        .orbit-d { right: 40px; bottom: 72px; }

        .safety-list {
            display: grid;
            gap: 15px;
            margin-top: 30px;
        }

        .safety-item {
            display: grid;
            grid-template-columns: 44px 1fr;
            gap: 14px;
            align-items: start;
        }

        .safety-number {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            color: var(--cyan-400);
            background: rgba(69, 213, 232, .1);
            border: 1px solid rgba(69, 213, 232, .24);
            border-radius: 14px;
            font-weight: 900;
        }

        .safety-item h3 {
            margin-bottom: 4px;
            font-size: 18px;
            font-weight: 900;
        }

        .safety-item p {
            margin: 0;
            color: rgba(255, 255, 255, .64);
            font-size: 14px;
        }

        .process-shell {
            display: grid;
            grid-template-columns: .7fr 1.3fr;
            gap: 50px;
            align-items: start;
        }

        .process-intro {
            position: sticky;
            top: 145px;
        }

        .process-list {
            position: relative;
            display: grid;
            gap: 20px;
        }

        .process-list::before {
            content: "";
            position: absolute;
            top: 36px;
            bottom: 36px;
            left: 30px;
            width: 2px;
            background: linear-gradient(var(--blue-500), var(--cyan-400));
        }

        .process-item {
            position: relative;
            display: grid;
            grid-template-columns: 62px 1fr;
            gap: 18px;
            padding: 24px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        .process-step {
            position: relative;
            z-index: 1;
            width: 62px;
            height: 62px;
            display: grid;
            place-items: center;
            color: #fff;
            background: var(--navy-900);
            border: 6px solid var(--surface-soft);
            border-radius: 50%;
            font-size: 17px;
            font-weight: 900;
        }

        .process-item h3 {
            margin-bottom: 6px;
            font-size: 20px;
            font-weight: 900;
        }

        .process-item p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 14px;
        }

        .feedback-wall {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 24px;
        }

        .quote-featured {
            min-height: 350px;
            padding: 40px;
            color: #fff;
            background: linear-gradient(145deg, #182540, #283e66);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
        }

        .quote-mark {
            color: var(--cyan-400);
            font-size: 68px;
            font-family: Georgia, serif;
            line-height: 1;
        }

        .quote-featured blockquote {
            margin: 16px 0 28px;
            font-size: 24px;
            font-weight: 700;
            line-height: 1.75;
        }

        .quote-meta {
            color: rgba(255, 255, 255, .64);
            font-size: 14px;
        }

        .quote-stack {
            display: grid;
            gap: 20px;
        }

        .quote-card {
            padding: 27px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        .quote-card p {
            margin-bottom: 13px;
            color: #3d4960;
        }

        .quote-card span {
            color: var(--muted);
            font-size: 13px;
            font-weight: 800;
        }

        .plans-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .plan-card {
            position: relative;
            display: flex;
            flex-direction: column;
            padding: 30px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .plan-card.recommended {
            color: #fff;
            background: var(--navy-900);
            border-color: var(--navy-900);
            transform: translateY(-10px);
        }

        .plan-card.recommended:hover {
            transform: translateY(-15px);
        }

        .plan-ribbon {
            position: absolute;
            top: 18px;
            right: 18px;
            padding: 5px 10px;
            color: var(--navy-900);
            background: var(--cyan-400);
            border-radius: 999px;
            font-size: 11px;
            font-weight: 900;
        }

        .plan-card h3 {
            margin-bottom: 5px;
            font-size: 22px;
            font-weight: 900;
        }

        .plan-subtitle {
            min-height: 50px;
            color: var(--muted);
            font-size: 14px;
        }

        .recommended .plan-subtitle {
            color: rgba(255, 255, 255, .62);
        }

        .plan-price {
            margin: 20px 0;
            font-size: 38px;
            font-weight: 950;
            line-height: 1;
        }

        .plan-price small {
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
        }

        .recommended .plan-price small {
            color: rgba(255, 255, 255, .58);
        }

        .plan-list {
            display: grid;
            gap: 12px;
            margin: 0 0 26px;
            padding: 0;
            list-style: none;
        }

        .plan-list li {
            position: relative;
            padding-left: 24px;
            color: #4e5a71;
            font-size: 14px;
        }

        .recommended .plan-list li {
            color: rgba(255, 255, 255, .76);
        }

        .plan-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--green-500);
            font-weight: 950;
        }

        .plan-card .btn-custom {
            width: 100%;
            margin-top: auto;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 34px;
        }

        .news-list {
            border-top: 1px solid var(--border);
        }

        .news-item {
            display: grid;
            grid-template-columns: 108px 1fr auto;
            gap: 20px;
            align-items: center;
            padding: 22px 0;
            border-bottom: 1px solid var(--border);
        }

        .news-category {
            color: var(--blue-600);
            font-size: 13px;
            font-weight: 900;
        }

        .news-link {
            color: var(--text);
            font-size: 17px;
            font-weight: 850;
            line-height: 1.5;
        }

        .news-link:hover {
            color: var(--blue-600);
        }

        .news-date {
            color: var(--muted);
            font-size: 13px;
            white-space: nowrap;
        }

        .recommend-panel {
            padding: 30px;
            color: #fff;
            background: linear-gradient(150deg, var(--blue-600), #1e3f8f);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-blue);
        }

        .recommend-panel h3 {
            margin-bottom: 12px;
            font-size: 25px;
            font-weight: 900;
        }

        .recommend-panel > p {
            color: rgba(255, 255, 255, .72);
        }

        .topic-list {
            display: grid;
            gap: 11px;
            margin-top: 24px;
        }

        .topic-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 15px;
            color: #fff;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 13px;
            font-weight: 800;
        }

        .topic-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, .17);
            transform: translateX(4px);
        }

        .faq-shell {
            max-width: 900px;
            margin: 0 auto;
        }

        .accordion-item {
            margin-bottom: 13px;
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--border) !important;
            border-radius: 16px !important;
            box-shadow: 0 5px 18px rgba(16, 25, 45, .04);
        }

        .accordion-button {
            padding: 20px 22px;
            color: var(--navy-900);
            background: #fff;
            font-size: 17px;
            font-weight: 900;
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            color: var(--blue-600);
            background: var(--surface-blue);
        }

        .accordion-button:focus {
            border-color: transparent;
            box-shadow: inset 0 0 0 2px rgba(53, 109, 243, .25) !important;
        }

        .accordion-body {
            padding: 2px 22px 22px;
            color: var(--muted);
            line-height: 1.9;
        }

        .cta-section {
            padding: 86px 0;
            color: #fff;
            background:
                radial-gradient(circle at 15% 20%, rgba(69, 213, 232, .2), transparent 22%),
                linear-gradient(120deg, #10192d, #1d3f78);
        }

        .cta-layout {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 56px;
            align-items: center;
        }

        .cta-layout h2 {
            margin-bottom: 16px;
            font-size: clamp(31px, 4vw, 50px);
            font-weight: 950;
            line-height: 1.22;
        }

        .cta-layout p {
            color: rgba(255, 255, 255, .68);
        }

        .contact-form {
            padding: 30px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .form-label {
            margin-bottom: 7px;
            color: var(--text);
            font-size: 13px;
            font-weight: 900;
        }

        .form-control, .form-select {
            min-height: 48px;
            color: var(--text);
            background-color: var(--surface-soft);
            border: 1px solid var(--border);
            border-radius: 12px;
        }

        textarea.form-control {
            min-height: 105px;
            resize: vertical;
        }

        .form-control:focus, .form-select:focus {
            background-color: #fff;
            border-color: var(--blue-500);
            box-shadow: 0 0 0 4px rgba(53, 109, 243, .12);
        }

        .form-hint {
            margin: 12px 0 0;
            color: var(--muted) !important;
            font-size: 12px;
        }

        .site-footer {
            padding: 58px 0 100px;
            color: rgba(255, 255, 255, .68);
            background: #070d19;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr .6fr .6fr;
            gap: 50px;
        }

        .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 950;
        }

        .footer-summary {
            max-width: 540px;
            margin-top: 13px;
            color: rgba(255, 255, 255, .52);
            font-size: 14px;
        }

        .footer-title {
            margin-bottom: 15px;
            color: #fff;
            font-size: 14px;
            font-weight: 900;
        }

        .footer-links {
            display: grid;
            gap: 9px;
        }

        .footer-link {
            color: rgba(255, 255, 255, .58);
            font-size: 14px;
        }

        .footer-link:hover {
            color: var(--cyan-400);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 38px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .42);
            font-size: 12px;
        }

        .floating-cta {
            position: fixed;
            right: 18px;
            bottom: 16px;
            left: 18px;
            z-index: 1100;
            max-width: 980px;
            min-height: 62px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin: 0 auto;
            padding: 10px 12px 10px 22px;
            color: #fff;
            background: rgba(16, 25, 45, .96);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 18px;
            box-shadow: 0 18px 50px rgba(8, 16, 31, .28);
            backdrop-filter: blur(14px);
        }

        .floating-copy {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .floating-copy strong {
            display: block;
            font-size: 14px;
        }

        .floating-copy span {
            display: block;
            color: rgba(255, 255, 255, .58);
            font-size: 12px;
        }

        .floating-icon {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            color: var(--navy-900);
            background: var(--cyan-400);
            border-radius: 12px;
            font-weight: 950;
        }

        .floating-cta .btn-custom {
            min-height: 42px;
            padding: 0 18px;
            border-radius: 11px;
            font-size: 13px;
            white-space: nowrap;
        }

        .notice-toast {
            position: fixed;
            top: 130px;
            right: 24px;
            z-index: 1200;
            width: min(380px, calc(100% - 48px));
            padding: 16px 18px;
            color: #fff;
            background: var(--navy-900);
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: 15px;
            box-shadow: var(--shadow-md);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: all var(--transition);
        }

        .notice-toast.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        @media (max-width: 1024px) {
            .feature-layout,
            .safety-grid,
            .process-shell,
            .feedback-wall,
            .cta-layout {
                grid-template-columns: 1fr;
            }

            .process-intro {
                position: static;
            }

            .safety-grid {
                gap: 36px;
            }

            .shield-visual {
                min-height: 380px;
            }

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

            .plan-card.recommended {
                transform: none;
            }

            .plan-card.recommended:hover {
                transform: translateY(-6px);
            }

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

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

            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-bottom: 94px;
            }

            .container {
                width: min(100% - 28px, 1180px);
            }

            .brand-row {
                min-height: 62px;
                gap: 10px;
            }

            .site-brand {
                font-size: 15px;
            }

            .brand-mark {
                width: 35px;
                height: 35px;
            }

            .brand-copy small {
                display: none;
            }

            .header-search {
                width: auto;
                flex: 1;
            }

            .header-search input {
                height: 38px;
                padding-right: 72px;
                font-size: 13px;
            }

            .header-search button {
                height: 28px;
                padding: 0 10px;
                font-size: 12px;
            }

            .channel-inner {
                overflow-x: auto;
                scrollbar-width: none;
            }

            .channel-inner::-webkit-scrollbar {
                display: none;
            }

            .channel-nav a {
                padding: 0 10px;
                font-size: 13px;
            }

            .trend-link {
                display: none;
            }

            .hero {
                min-height: auto;
            }

            .hero-inner {
                padding: 56px 0 118px;
            }

            .promo-burst {
                width: 70px;
                height: 70px;
                font-size: 10px;
            }

            .hero h1 {
                font-size: clamp(36px, 11vw, 54px);
                letter-spacing: -1.6px;
            }

            .hero-lead {
                font-size: 16px;
                line-height: 1.8;
            }

            .hero-metrics {
                grid-template-columns: 1fr;
            }

            .section {
                padding: 68px 0;
            }

            .feature-stage {
                min-height: auto;
                padding: 30px 24px;
                border-radius: var(--radius-lg);
            }

            .feature-stage h3 {
                font-size: 27px;
            }

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

            .news-item {
                grid-template-columns: 86px 1fr;
                gap: 12px;
            }

            .news-date {
                grid-column: 2;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-grid > div:first-child {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
            }

            .floating-cta {
                right: 10px;
                bottom: 9px;
                left: 10px;
                padding: 9px 9px 9px 13px;
            }

            .floating-copy span,
            .floating-icon {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .site-brand {
                max-width: 170px;
            }

            .brand-copy {
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .header-search {
                display: none;
            }

            .hero-actions {
                display: grid;
                grid-template-columns: 1fr;
            }

            .btn-custom {
                width: 100%;
            }

            .section-title {
                font-size: 30px;
            }

            .feature-stage,
            .shield-visual,
            .quote-featured,
            .recommend-panel,
            .contact-form {
                border-radius: 22px;
            }

            .shield-visual {
                min-height: 330px;
            }

            .shield-core {
                width: 145px;
                height: 175px;
                font-size: 54px;
            }

            .orbit-label {
                font-size: 10px;
            }

            .orbit-a { top: 35px; left: 18px; }
            .orbit-b { top: 60px; right: 15px; }
            .orbit-c { bottom: 38px; left: 20px; }
            .orbit-d { right: 20px; bottom: 55px; }

            .process-item {
                grid-template-columns: 48px 1fr;
                padding: 19px;
            }

            .process-step {
                width: 48px;
                height: 48px;
                border-width: 4px;
            }

            .process-list::before {
                left: 23px;
            }

            .quote-featured {
                padding: 28px 24px;
            }

            .quote-featured blockquote {
                font-size: 19px;
            }

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

            .news-date {
                grid-column: auto;
            }

            .floating-copy strong {
                font-size: 12px;
            }

            .floating-cta .btn-custom {
                width: auto;
                padding: 0 13px;
            }
        }

/* roulang page: category2 */
:root{
      --navy-950:#08101f;--navy-900:#10192d;--navy-800:#182540;--navy-700:#263858;
      --blue-600:#356df3;--blue-500:#4e7eff;--cyan-400:#45d5e8;--orange-500:#ff7849;
      --green-500:#22b979;--surface:#fff;--surface-soft:#f4f7fb;--surface-blue:#edf3ff;
      --text:#162037;--muted:#68738a;--border:#dce3ef;--radius-sm:10px;--radius-md:18px;
      --radius-lg:28px;--radius-xl:38px;--shadow-sm:0 8px 24px rgba(16,25,45,.07);
      --shadow-md:0 18px 50px rgba(16,25,45,.12);--shadow-blue:0 18px 40px rgba(53,109,243,.25);
      --transition:.24s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:125px}
    body{margin:0;padding-bottom:70px;color:var(--text);background:var(--surface);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none;transition:all var(--transition)}
    a:hover{color:var(--blue-600)}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);box-shadow:0 6px 20px rgba(8,16,31,.05);backdrop-filter:blur(14px)}
    .brand-row{min-height:68px;display:flex;align-items:center;gap:24px}
    .site-brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content;color:var(--navy-900);font-size:18px;font-weight:900;letter-spacing:-.4px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--blue-600),var(--cyan-400));border-radius:13px;box-shadow:0 9px 20px rgba(53,109,243,.25)}
    .brand-mark svg{width:22px;height:22px}.brand-copy small{display:block;margin-top:-4px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:1px}
    .header-search{position:relative;width:min(390px,100%);margin-left:auto}
    .header-search input{width:100%;height:42px;padding:0 88px 0 16px;background:var(--surface-soft);border:1px solid transparent;border-radius:14px}
    .header-search input:focus{background:#fff;border-color:var(--blue-500);box-shadow:0 0 0 4px rgba(53,109,243,.12);outline:0}
    .header-search button{position:absolute;right:5px;top:5px;height:32px;padding:0 14px;color:#fff;background:var(--navy-900);border-radius:10px;font-size:13px;font-weight:800}
    .header-search button:hover{background:var(--blue-600)}
    .channel-row{min-height:46px;border-top:1px solid var(--border)}.channel-inner{display:flex;align-items:center;justify-content:space-between}
    .channel-nav{display:flex;gap:8px;white-space:nowrap}.channel-nav a{position:relative;display:inline-flex;align-items:center;min-height:45px;padding:0 14px;color:#4b5871;font-size:14px;font-weight:800}
    .channel-nav a:after{content:"";position:absolute;right:14px;bottom:0;left:14px;height:3px;background:var(--blue-600);border-radius:4px 4px 0 0;transform:scaleX(0);transition:transform var(--transition)}
    .channel-nav a:hover,.channel-nav a.active{color:var(--blue-600)}.channel-nav a.active:after,.channel-nav a:hover:after{transform:scaleX(1)}
    .trend-link{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:700}.trend-dot{width:8px;height:8px;background:var(--orange-500);border-radius:50%;box-shadow:0 0 0 5px rgba(255,120,73,.12)}
    .hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 80% 15%,rgba(69,213,232,.27),transparent 27%),linear-gradient(125deg,#091326,#14284a 58%,#0b3760)}
    .hero:after{content:"";position:absolute;right:8%;bottom:-130px;width:380px;height:380px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 38px rgba(255,255,255,.035),0 0 0 76px rgba(255,255,255,.025)}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:center;min-height:500px;padding:76px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-400);font-size:13px;font-weight:900;letter-spacing:1.5px}.eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan-400)}
    h1{margin:18px 0 18px;font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-2px;font-weight:950}
    .hero p{max-width:680px;margin:0;color:#cbd7eb;font-size:18px;line-height:1.9}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:13px;font-weight:900}
    .btn-main{color:#fff;background:var(--blue-600);box-shadow:var(--shadow-blue)}.btn-main:hover{color:#fff;background:var(--blue-500);transform:translateY(-2px)}
    .btn-outline{color:#fff;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.07)}.btn-outline:hover{color:#fff;background:rgba(255,255,255,.15)}
    .status-panel{padding:28px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);background:rgba(255,255,255,.09);box-shadow:0 20px 50px rgba(0,0,0,.16);backdrop-filter:blur(10px)}
    .status-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;color:#d9e4f6;font-size:13px;font-weight:800}.status-badge{padding:6px 10px;color:#b5f3d8;background:rgba(34,185,121,.16);border:1px solid rgba(34,185,121,.35);border-radius:20px}
    .ring{width:152px;height:152px;margin:12px auto 24px;display:grid;place-items:center;border:10px solid rgba(255,255,255,.12);border-top-color:var(--cyan-400);border-right-color:var(--blue-500);border-radius:50%;text-align:center}
    .ring strong{display:block;font-size:35px;line-height:1}.ring span{display:block;margin-top:5px;color:#b9c9e4;font-size:12px}
    .status-list{margin:0;padding:0;list-style:none}.status-list li{display:flex;justify-content:space-between;padding:11px 0;border-top:1px solid rgba(255,255,255,.13);color:#d5dfef;font-size:14px}.status-list b{color:#fff}
    .section{padding:82px 0}.section-soft{background:var(--surface-soft)}.section-blue{background:var(--surface-blue)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-head h2{margin:0;font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px}.section-head p{max-width:570px;margin:0;color:var(--muted)}
    .notice{display:flex;gap:18px;align-items:flex-start;padding:24px;background:#fff4ef;border:1px solid #ffd7c9;border-radius:var(--radius-md);color:#70412f}.notice strong{display:block;color:#a84320;margin-bottom:3px}.notice-icon{flex:0 0 38px;width:38px;height:38px;display:grid;place-items:center;color:#fff;background:var(--orange-500);border-radius:12px;font-weight:900}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card,.step-card,.evidence-card{padding:28px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all var(--transition)}.feature-card:hover,.step-card:hover,.evidence-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#b8caff}
    .feature-no{color:var(--blue-600);font-size:13px;font-weight:900;letter-spacing:1px}.feature-card h3{margin:15px 0 8px;font-size:20px}.feature-card p,.step-card p,.evidence-card p{margin:0;color:var(--muted);font-size:15px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step-card{position:relative;border-radius:0;box-shadow:none;background:transparent;border:0;border-top:2px solid var(--border);padding:26px 18px 10px 0}.step-card:not(:last-child):after{content:"→";position:absolute;top:17px;right:14px;color:var(--blue-500);font-size:25px}.step-num{width:34px;height:34px;display:grid;place-items:center;margin-bottom:17px;color:#fff;background:var(--navy-900);border-radius:10px;font-weight:900}
    .evidence-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.evidence-wrap h2{margin:0 0 15px;font-size:34px;line-height:1.3}.evidence-wrap>div>p{color:var(--muted)}
    .evidence-card{display:flex;gap:17px;margin-bottom:13px;padding:20px}.check{width:28px;height:28px;flex:0 0 auto;display:grid;place-items:center;color:#fff;background:var(--green-500);border-radius:9px;font-weight:900}.evidence-card h3{margin:0 0 3px;font-size:17px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.accordion-item{border:1px solid var(--border)!important;border-radius:var(--radius-md)!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{padding:20px;color:var(--text);font-weight:900;background:#fff;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--blue-600);background:var(--surface-blue)}.accordion-body{padding:0 20px 20px;color:var(--muted)}
    .cta{padding:55px 0;color:#fff;background:var(--navy-900)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0 0 8px;font-size:32px}.cta p{margin:0;color:#bac8df}.cta .btn-main{background:var(--cyan-400);color:var(--navy-950);box-shadow:none}
    .site-footer{padding:55px 0 25px;color:#c2cee2;background:var(--navy-950)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-summary{max-width:450px;margin:13px 0 0;color:#8494ae;font-size:14px}.footer-title{margin:0 0 16px;color:#fff;font-size:15px}.footer-links{display:grid;gap:8px}.footer-link{color:#9caac0;font-size:14px}.footer-link:hover{color:var(--cyan-400)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#71819b;font-size:12px}
    :focus-visible{outline:3px solid rgba(69,213,232,.65);outline-offset:3px}
    @media(max-width:900px){.hero-inner{grid-template-columns:1fr;gap:30px}.status-panel{max-width:540px}.grid-3{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr;gap:20px}.evidence-wrap{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:640px){body{font-size:15px}.container{width:min(100% - 28px,1180px)}.brand-row{display:block;padding:13px 0}.header-search{margin-top:12px}.channel-inner{overflow:auto}.channel-nav{gap:0}.channel-nav a{padding:0 11px;font-size:13px}.trend-link{display:none}.hero-inner{min-height:0;padding:62px 0}.hero p{font-size:16px}h1{font-size:40px;letter-spacing:-1px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.grid-3,.faq-grid,.footer-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr;gap:0}.step-card{padding-right:0}.step-card:not(:last-child):after{content:"↓";top:auto;right:20px;bottom:-8px}.cta-inner{display:block}.cta .btn-main{margin-top:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root {
      --navy-950:#08101f;--navy-900:#10192d;--navy-800:#182540;--navy-700:#263858;
      --blue-600:#356df3;--blue-500:#4e7eff;--cyan-400:#45d5e8;
      --orange-500:#ff7849;--orange-400:#ff9a68;--green-500:#22b979;
      --surface:#fff;--surface-soft:#f4f7fb;--surface-blue:#edf3ff;
      --text:#162037;--muted:#68738a;--border:#dce3ef;
      --radius-sm:10px;--radius-md:18px;--radius-lg:28px;--radius-xl:38px;
      --shadow-sm:0 8px 24px rgba(16,25,45,.07);--shadow-md:0 18px 50px rgba(16,25,45,.12);
      --shadow-blue:0 18px 40px rgba(53,109,243,.25);--transition:.24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:128px}
    body{margin:0;padding-bottom:78px;color:var(--text);background:var(--surface);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none;transition:color var(--transition),background-color var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
    a:hover{color:var(--blue-600)}
    button,input{font:inherit;border:0;outline:0}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,227,239,.9);box-shadow:0 6px 20px rgba(8,16,31,.04);backdrop-filter:blur(14px)}
    .brand-row{min-height:68px;display:flex;align-items:center;gap:24px}
    .site-brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content;color:var(--navy-900);font-size:18px;font-weight:900;letter-spacing:-.4px}
    .site-brand:hover{color:var(--blue-600)}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;flex:0 0 auto;color:#fff;background:linear-gradient(145deg,var(--blue-600),var(--cyan-400));border-radius:13px;box-shadow:0 9px 20px rgba(53,109,243,.25)}
    .brand-mark svg{width:22px;height:22px}
    .brand-copy small{display:block;margin-top:-4px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:1.1px}
    .header-search{position:relative;width:min(390px,100%);margin-left:auto}
    .header-search input{width:100%;height:42px;padding:0 90px 0 16px;color:var(--text);background:var(--surface-soft);border:1px solid transparent;border-radius:14px}
    .header-search input:focus{background:#fff;border-color:var(--blue-500);box-shadow:0 0 0 4px rgba(53,109,243,.12)}
    .header-search button{position:absolute;top:5px;right:5px;height:32px;padding:0 14px;color:#fff;background:var(--navy-900);border-radius:10px;font-size:13px;font-weight:800}
    .header-search button:hover{background:var(--blue-600)}
    .channel-row{min-height:46px;border-top:1px solid var(--border)}
    .channel-inner{display:flex;align-items:center;justify-content:space-between}
    .channel-nav{display:flex;align-items:center;gap:8px;white-space:nowrap}
    .channel-nav a{position:relative;display:inline-flex;align-items:center;min-height:45px;padding:0 14px;color:#4b5871;font-size:14px;font-weight:800}
    .channel-nav a::after{content:"";position:absolute;right:14px;bottom:0;left:14px;height:3px;background:var(--blue-600);border-radius:4px 4px 0 0;transform:scaleX(0);transition:transform var(--transition)}
    .channel-nav a:hover,.channel-nav a.active{color:var(--blue-600)}
    .channel-nav a.active::after,.channel-nav a:hover::after{transform:scaleX(1)}
    .trend-link{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:700}
    .trend-dot{width:8px;height:8px;background:var(--green-500);border-radius:50%;box-shadow:0 0 0 5px rgba(34,185,121,.12)}
    .page-hero{position:relative;overflow:hidden;padding:88px 0 84px;color:#fff;background:radial-gradient(circle at 80% 18%,rgba(69,213,232,.26),transparent 27%),linear-gradient(125deg,#091326,#14284a 58%,#0b3760)}
    .page-hero::after{content:"";position:absolute;width:360px;height:360px;right:-120px;bottom:-220px;border:1px solid rgba(255,255,255,.14);border-radius:50%;box-shadow:0 0 0 38px rgba(255,255,255,.03),0 0 0 78px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--cyan-400);font-size:12px;font-weight:900;letter-spacing:1.4px;text-transform:uppercase}
    .eyebrow::before,.section-kicker::before{content:"";width:24px;height:2px;background:currentColor}
    .page-hero h1{max-width:720px;margin:17px 0 18px;font-size:clamp(34px,5vw,62px);line-height:1.18;letter-spacing:-2px;font-weight:950}
    .page-hero p{max-width:650px;margin:0;color:#c8d5ea;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:13px;font-weight:900;transition:var(--transition)}
    .btn-main{color:#fff;background:var(--blue-600);box-shadow:var(--shadow-blue)}
    .btn-main:hover{color:#fff;background:#5b83ff;transform:translateY(-2px)}
    .btn-light{color:var(--navy-900);background:#fff}
    .btn-light:hover{color:var(--blue-600);transform:translateY(-2px)}
    .btn-outline{color:#fff;border:1px solid rgba(255,255,255,.3)}
    .btn-outline:hover{color:#fff;border-color:var(--cyan-400);background:rgba(255,255,255,.08)}
    .signal-panel{padding:25px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:24px;box-shadow:0 24px 60px rgba(0,0,0,.18);backdrop-filter:blur(8px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}
    .panel-title{font-weight:900}.panel-status{padding:5px 10px;color:#9ef2cc;background:rgba(34,185,121,.15);border-radius:20px;font-size:12px;font-weight:800}
    .signal-list{display:grid;gap:10px}
    .signal-item{display:grid;grid-template-columns:34px 1fr auto;gap:11px;align-items:center;padding:13px;border-radius:14px;background:rgba(4,12,28,.32)}
    .signal-icon{display:grid;place-items:center;width:32px;height:32px;color:#9edcff;background:rgba(69,213,232,.14);border-radius:10px;font-weight:900}
    .signal-item strong{display:block;font-size:14px}.signal-item small{color:#9eacc4;font-size:12px}
    .signal-score{color:#9ef2cc;font-size:13px;font-weight:900}
    .section{padding:86px 0}.section-soft{background:var(--surface-soft)}
    .section-heading{max-width:680px;margin-bottom:38px}.section-heading h2{margin:10px 0 12px;color:var(--navy-900);font-size:clamp(28px,4vw,43px);line-height:1.25;font-weight:950;letter-spacing:-1px}.section-heading p{margin:0;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start}
    .notice-card{padding:29px;color:#fff;background:var(--navy-900);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
    .notice-card h3{margin:0 0 14px;font-size:25px}.notice-card p{color:#b8c7df}
    .notice-list{margin:23px 0 0;padding:0;list-style:none}.notice-list li{display:flex;gap:10px;padding:12px 0;border-top:1px solid rgba(255,255,255,.12);color:#dce7f7;font-size:14px}.notice-list li::before{content:"✓";color:var(--cyan-400);font-weight:900}
    .check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .check-card{padding:23px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--transition)}
    .check-card:hover{transform:translateY(-4px);border-color:#b9caff;box-shadow:var(--shadow-md)}
    .check-number{color:var(--blue-600);font-size:13px;font-weight:950}.check-card h3{margin:9px 0 7px;font-size:18px}.check-card p{margin:0;color:var(--muted);font-size:14px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .step{position:relative;padding:28px 22px;min-height:190px;border-right:1px solid var(--border)}.step:last-child{border-right:0}.step-badge{display:grid;place-items:center;width:35px;height:35px;color:#fff;background:var(--blue-600);border-radius:11px;font-weight:900}.step h3{margin:16px 0 7px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:14px}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .info-box{padding:27px;background:var(--surface-blue);border-radius:var(--radius-md);border:1px solid #d8e5ff}.info-box.warning{background:#fff6f1;border-color:#ffe0d1}.info-box h3{margin:0 0 10px;font-size:20px}.info-box p{margin:0;color:var(--muted);font-size:15px}
    .faq-list{max-width:900px}.faq-item{padding:21px 0;border-bottom:1px solid var(--border)}.faq-item:first-child{border-top:1px solid var(--border)}.faq-item summary{cursor:pointer;list-style:none;color:var(--navy-900);font-size:17px;font-weight:900}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";float:right;color:var(--blue-600);font-size:22px}.faq-item[open] summary::after{content:"−"}.faq-item p{max-width:790px;margin:12px 0 0;color:var(--muted)}
    .cta{padding:44px 0;color:#fff;background:linear-gradient(120deg,var(--blue-600),#254db7)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0 0 8px;font-size:31px}.cta p{margin:0;color:#dce7ff}
    .site-footer{padding:58px 0 22px;color:#b7c4d9;background:var(--navy-950)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px}.footer-brand{color:#fff;font-size:20px;font-weight:950}.footer-summary{max-width:480px;margin:12px 0 0;font-size:14px;line-height:1.85}.footer-title{margin:0 0 14px;color:#fff;font-size:14px}.footer-links{display:grid;gap:8px}.footer-link{font-size:14px}.footer-link:hover{color:var(--cyan-400)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8795ad}
    :focus-visible{outline:3px solid rgba(69,213,232,.7);outline-offset:3px}
    @media(max-width:1024px){.hero-grid{gap:36px}.feature-layout{gap:28px}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--border)}}
    @media(max-width:768px){.brand-row{gap:12px}.header-search{max-width:240px}.channel-inner{overflow-x:auto}.trend-link{display:none}.hero-grid,.feature-layout,.two-col{grid-template-columns:1fr}.page-hero{padding:64px 0}.page-hero h1{letter-spacing:-1px}.check-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.cta-inner{display:block}.cta .btn-light{margin-top:22px}}
    @media(max-width:520px){body{font-size:15px}.container{width:min(100% - 28px,1180px)}.brand-copy{font-size:15px}.brand-copy small{font-size:9px}.header-search{display:none}.channel-nav{gap:0}.channel-nav a{padding:0 10px;font-size:13px}.channel-nav a::after{right:10px;left:10px}.page-hero h1{font-size:34px}.page-hero p{font-size:16px}.hero-actions{display:grid}.btn-main,.btn-outline,.btn-light{width:100%}.section{padding:60px 0}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--border)}.step:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}