/* roulang page: index */
:root {
            --primary: #1769e0;
            --primary-dark: #0e4fae;
            --primary-soft: #eaf3ff;
            --secondary: #12a88a;
            --secondary-soft: #e9fbf7;
            --ink: #14223a;
            --text: #34445d;
            --muted: #708097;
            --surface: #ffffff;
            --surface-alt: #f5f8fc;
            --surface-deep: #0d2342;
            --border: #dfe7f1;
            --border-strong: #c7d6e8;
            --warning: #b86a0a;
            --warning-soft: #fff7e8;
            --success: #07866d;
            --danger: #c33b49;
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --shadow-sm: 0 8px 22px rgba(24, 57, 94, .07);
            --shadow-md: 0 18px 45px rgba(20, 53, 91, .11);
            --shadow-lg: 0 30px 70px rgba(19, 51, 88, .15);
            --sidebar: 252px;
            --container: 1180px;
            --transition: .24s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--surface);
            color: var(--text);
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body.menu-open {
            overflow: hidden;
        }

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

        h1, h2, h3, h4 {
            color: var(--ink);
            line-height: 1.25;
            letter-spacing: -.025em;
        }

        h1 {
            margin-bottom: 24px;
            font-size: clamp(2.35rem, 5vw, 4.85rem);
            font-weight: 850;
        }

        h2 {
            margin-bottom: 16px;
            font-size: clamp(1.75rem, 3vw, 2.7rem);
            font-weight: 800;
        }

        h3 {
            margin-bottom: 10px;
            font-size: 1.15rem;
            font-weight: 750;
        }

        p {
            margin-bottom: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button, input, select, textarea {
            font: inherit;
        }

        button, a {
            -webkit-tap-highlight-color: transparent;
        }

        button {
            border: 0;
        }

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

        :focus-visible {
            outline: 3px solid rgba(23, 105, 224, .28);
            outline-offset: 3px;
        }

        ::selection {
            color: #fff;
            background: var(--primary);
        }

        .site-shell {
            min-height: 100vh;
            padding-left: var(--sidebar);
        }

        .sidebar {
            position: fixed;
            inset: 0 auto 0 0;
            z-index: 1000;
            display: flex;
            width: var(--sidebar);
            flex-direction: column;
            padding: 30px 22px;
            overflow-y: auto;
            color: #fff;
            background:
                radial-gradient(circle at 10% 8%, rgba(86, 159, 255, .25), transparent 28%),
                linear-gradient(180deg, #102b51 0%, #0c1e39 100%);
            border-right: 1px solid rgba(255,255,255,.08);
            box-shadow: 12px 0 38px rgba(8, 29, 57, .12);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-weight: 800;
            line-height: 1.25;
        }

        .brand-mark {
            display: grid;
            width: 46px;
            height: 46px;
            flex: 0 0 46px;
            place-items: center;
            color: #fff;
            font-size: 1.05rem;
            letter-spacing: -.04em;
            background: linear-gradient(145deg, #2b8cff, #12a88a);
            border: 1px solid rgba(255,255,255,.24);
            border-radius: 15px;
            box-shadow: 0 12px 28px rgba(18, 168, 138, .22);
        }

        .brand-text strong,
        .brand-text small {
            display: block;
        }

        .brand-text strong {
            font-size: 1rem;
        }

        .brand-text small {
            margin-top: 3px;
            color: #a9bdd6;
            font-size: .72rem;
            font-weight: 500;
        }

        .side-nav {
            display: grid;
            gap: 8px;
            margin-top: 48px;
        }

        .nav-label {
            margin: 0 12px 9px;
            color: #7892b2;
            font-size: .73rem;
            font-weight: 700;
            letter-spacing: .12em;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            min-height: 48px;
            padding: 0 14px;
            color: #b8c9dc;
            font-size: .94rem;
            font-weight: 650;
            border: 1px solid transparent;
            border-radius: 13px;
            transition: color var(--transition), background var(--transition), transform var(--transition);
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255,255,255,.07);
            transform: translateX(3px);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(42, 132, 242, .2);
            border-color: rgba(99, 169, 255, .24);
            box-shadow: inset 3px 0 0 #4ca0ff;
        }

        .nav-icon {
            display: grid;
            width: 28px;
            height: 28px;
            place-items: center;
            color: #cce3ff;
            background: rgba(255,255,255,.08);
            border-radius: 9px;
        }

        .sidebar-status {
            margin-top: auto;
            padding: 18px;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.09);
            border-radius: 17px;
        }

        .status-line {
            display: flex;
            align-items: center;
            gap: 9px;
            color: #dbe9f8;
            font-size: .86rem;
            font-weight: 650;
        }

        .status-dot {
            width: 9px;
            height: 9px;
            background: #31d8ae;
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(49,216,174,.12);
        }

        .sidebar-status p {
            margin-top: 10px;
            color: #8fa7c1;
            font-size: .76rem;
            line-height: 1.6;
        }

        .mobile-header {
            display: none;
        }

        .container {
            width: min(calc(100% - 48px), var(--container));
            margin-inline: auto;
        }

        main {
            overflow: hidden;
        }

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

        .section-alt {
            background: var(--surface-alt);
            border-block: 1px solid #edf1f6;
        }

        .section-dark {
            color: #c6d6e8;
            background:
                radial-gradient(circle at 80% 0%, rgba(31, 118, 223, .23), transparent 34%),
                var(--surface-deep);
        }

        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }

        .section-head {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 36px;
            margin-bottom: 38px;
        }

        .section-copy {
            max-width: 760px;
        }

        .section-copy > p {
            color: var(--muted);
            font-size: 1.02rem;
        }

        .section-dark .section-copy > p {
            color: #9fb3cb;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 15px;
            color: var(--primary);
            font-size: .78rem;
            font-weight: 800;
            letter-spacing: .11em;
        }

        .eyebrow::before {
            width: 22px;
            height: 2px;
            content: "";
            background: currentColor;
            border-radius: 2px;
        }

        .section-dark .eyebrow {
            color: #72b3ff;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 30px;
            padding: 5px 11px;
            color: var(--primary-dark);
            font-size: .76rem;
            font-weight: 750;
            background: var(--primary-soft);
            border: 1px solid #d4e6fc;
            border-radius: 999px;
        }

        .badge.success {
            color: var(--success);
            background: var(--secondary-soft);
            border-color: #cdeee6;
        }

        .badge.warning {
            color: var(--warning);
            background: var(--warning-soft);
            border-color: #f4dfb7;
        }

        .btn {
            display: inline-flex;
            min-height: 50px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 21px;
            cursor: pointer;
            color: #fff;
            font-weight: 750;
            background: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 13px;
            box-shadow: 0 12px 25px rgba(23, 105, 224, .2);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 16px 32px rgba(23, 105, 224, .27);
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-secondary {
            color: var(--ink);
            background: #fff;
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:hover {
            color: var(--primary);
            background: #f8fbff;
            border-color: #bed7f5;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--primary);
            font-weight: 750;
            transition: gap var(--transition), color var(--transition);
        }

        .text-link:hover {
            gap: 11px;
            color: var(--primary-dark);
        }

        .hero {
            min-height: 760px;
            padding: 72px 0 82px;
            background:
                linear-gradient(rgba(23,105,224,.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(23,105,224,.04) 1px, transparent 1px),
                radial-gradient(circle at 88% 15%, rgba(18,168,138,.12), transparent 25%),
                #f8fbff;
            background-size: 44px 44px, 44px 44px, auto, auto;
            border-bottom: 1px solid var(--border);
        }

        .hero-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 58px;
        }

        .hero-status {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--muted);
            font-size: .85rem;
        }

        .hero-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
            gap: 64px;
            align-items: center;
        }

        .hero-copy {
            max-width: 740px;
        }

        .hero-copy h1 span {
            color: var(--primary);
        }

        .hero-intro {
            max-width: 700px;
            color: #52657e;
            font-size: 1.08rem;
            line-height: 1.95;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 13px;
            margin-top: 30px;
        }

        .hero-points {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            margin-top: 42px;
        }

        .hero-point {
            padding: 17px 18px;
            background: rgba(255,255,255,.76);
            border: 1px solid rgba(207,220,235,.9);
            border-radius: 15px;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(8px);
        }

        .hero-point strong {
            display: block;
            margin-bottom: 4px;
            color: var(--ink);
            font-size: .92rem;
        }

        .hero-point span {
            color: var(--muted);
            font-size: .78rem;
        }

        .booking-panel {
            position: relative;
            padding: 27px;
            background: rgba(255,255,255,.94);
            border: 1px solid #d7e3f1;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .booking-panel::before {
            position: absolute;
            top: -11px;
            right: 34px;
            width: 74px;
            height: 22px;
            content: "";
            background: var(--secondary);
            border-radius: 999px;
            opacity: .16;
        }

        .panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-bottom: 19px;
            border-bottom: 1px solid var(--border);
        }

        .panel-head h2 {
            margin: 0;
            font-size: 1.25rem;
        }

        .panel-head small {
            color: var(--muted);
        }

        .slot-label {
            margin: 21px 0 12px;
            color: var(--ink);
            font-size: .86rem;
            font-weight: 750;
        }

        .slot-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }

        .slot {
            padding: 12px;
            cursor: pointer;
            color: var(--text);
            text-align: left;
            background: #f8fafc;
            border: 1px solid var(--border);
            border-radius: 12px;
            transition: all var(--transition);
        }

        .slot:hover,
        .slot.active {
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-color: #9dc7f7;
        }

        .slot strong,
        .slot span {
            display: block;
        }

        .slot strong {
            font-size: .86rem;
        }

        .slot span {
            margin-top: 2px;
            color: var(--muted);
            font-size: .72rem;
        }

        .panel-note {
            display: flex;
            gap: 10px;
            margin-top: 19px;
            padding: 13px 14px;
            color: #5c6c81;
            font-size: .78rem;
            background: #f4f8fd;
            border-radius: 11px;
        }

        .panel-note b {
            color: var(--success);
        }

        .security-layout {
            display: grid;
            grid-template-columns: .75fr 1.25fr;
            gap: 60px;
            align-items: start;
        }

        .security-statement {
            position: sticky;
            top: 30px;
        }

        .security-statement blockquote {
            margin: 28px 0 0;
            padding: 22px 24px;
            color: var(--ink);
            font-size: 1.05rem;
            font-weight: 650;
            background: var(--secondary-soft);
            border-left: 4px solid var(--secondary);
            border-radius: 0 16px 16px 0;
        }

        .security-list {
            display: grid;
            gap: 14px;
        }

        .security-item {
            display: grid;
            grid-template-columns: 48px 1fr auto;
            gap: 17px;
            align-items: center;
            padding: 21px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 17px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .security-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .icon-box {
            display: grid;
            width: 48px;
            height: 48px;
            place-items: center;
            color: var(--primary);
            font-weight: 850;
            background: var(--primary-soft);
            border-radius: 14px;
        }

        .security-item p {
            color: var(--muted);
            font-size: .88rem;
        }

        .check-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }

        .check-card {
            grid-column: span 4;
            min-height: 220px;
            padding: 26px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .check-card:nth-child(1),
        .check-card:nth-child(4) {
            grid-column: span 8;
        }

        .check-card:hover {
            border-color: #b9d5f4;
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .check-number {
            display: inline-grid;
            width: 34px;
            height: 34px;
            margin-bottom: 22px;
            place-items: center;
            color: var(--primary);
            font-size: .78rem;
            font-weight: 850;
            background: var(--primary-soft);
            border-radius: 10px;
        }

        .check-card p {
            color: var(--muted);
            font-size: .9rem;
        }

        .badge-band {
            padding: 48px 0;
            background: #fff;
            border-block: 1px solid var(--border);
        }

        .badge-row {
            display: grid;
            grid-template-columns: 1.1fr repeat(4, 1fr);
            gap: 12px;
            align-items: stretch;
        }

        .badge-intro {
            padding: 20px 24px;
            color: #fff;
            background: var(--surface-deep);
            border-radius: 16px;
        }

        .badge-intro strong {
            display: block;
            font-size: 1.08rem;
        }

        .badge-intro span {
            color: #9fb3cb;
            font-size: .8rem;
        }

        .assurance-badge {
            display: flex;
            min-height: 88px;
            align-items: center;
            gap: 12px;
            padding: 16px;
            background: #f8fafc;
            border: 1px solid var(--border);
            border-radius: 16px;
        }

        .assurance-badge b {
            display: grid;
            width: 38px;
            height: 38px;
            flex: 0 0 38px;
            place-items: center;
            color: var(--success);
            background: var(--secondary-soft);
            border-radius: 50%;
        }

        .assurance-badge strong,
        .assurance-badge small {
            display: block;
        }

        .assurance-badge strong {
            color: var(--ink);
            font-size: .85rem;
        }

        .assurance-badge small {
            color: var(--muted);
            font-size: .72rem;
        }

        .boundary-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .boundary-card {
            padding: 31px;
            border-radius: var(--radius-md);
        }

        .boundary-card.allowed {
            background: var(--secondary-soft);
            border: 1px solid #caeee4;
        }

        .boundary-card.denied {
            background: var(--warning-soft);
            border: 1px solid #f0ddbd;
        }

        .boundary-card ul {
            display: grid;
            gap: 13px;
            margin: 22px 0 0;
            padding: 0;
            list-style: none;
        }

        .boundary-card li {
            position: relative;
            padding-left: 27px;
            color: #46566a;
        }

        .boundary-card li::before {
            position: absolute;
            top: .44em;
            left: 0;
            display: grid;
            width: 18px;
            height: 18px;
            place-items: center;
            color: #fff;
            font-size: .65rem;
            line-height: 1;
            background: var(--success);
            border-radius: 50%;
            content: "✓";
        }

        .boundary-card.denied li::before {
            background: var(--warning);
            content: "!";
        }

        .solution-strip {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 32px;
            align-items: stretch;
        }

        .solution-main {
            padding: 40px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .solution-main p {
            color: var(--muted);
        }

        .solution-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 13px;
            margin-top: 28px;
        }

        .mini-feature {
            padding: 17px;
            color: var(--text);
            font-size: .86rem;
            font-weight: 650;
            background: var(--surface-alt);
            border: 1px solid var(--border);
            border-radius: 13px;
        }

        .solution-side {
            display: grid;
            gap: 14px;
        }

        .solution-side article {
            padding: 23px;
            color: #c5d5e7;
            background: var(--surface-deep);
            border-radius: 18px;
        }

        .solution-side h3 {
            color: #fff;
        }

        .solution-side p {
            color: #9fb3cb;
            font-size: .88rem;
        }

        .steps {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .steps::before {
            position: absolute;
            top: 25px;
            right: 12%;
            left: 12%;
            height: 2px;
            content: "";
            background: #cfe0f4;
        }

        .step {
            position: relative;
            z-index: 1;
            padding-top: 68px;
        }

        .step-index {
            position: absolute;
            top: 0;
            left: 0;
            display: grid;
            width: 52px;
            height: 52px;
            place-items: center;
            color: #fff;
            font-weight: 850;
            background: var(--primary);
            border: 7px solid #fff;
            border-radius: 50%;
            box-shadow: 0 0 0 1px #cfe0f4;
        }

        .step p {
            color: var(--muted);
            font-size: .87rem;
        }

        .group-layout {
            display: grid;
            grid-template-columns: .88fr 1.12fr;
            gap: 42px;
            align-items: start;
        }

        .group-copy {
            padding-top: 14px;
        }

        .group-copy > p {
            color: #a8bbd1;
        }

        .group-rules {
            display: grid;
            gap: 11px;
            margin-top: 28px;
        }

        .group-rule {
            display: flex;
            gap: 12px;
            align-items: center;
            padding: 14px 16px;
            color: #d5e2f0;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.09);
            border-radius: 13px;
        }

        .group-rule b {
            color: #6be0c4;
        }

        .group-form {
            padding: 30px;
            color: var(--text);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: 0 24px 60px rgba(0,0,0,.2);
        }

        .group-form h3 {
            font-size: 1.35rem;
        }

        .field-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 21px;
        }

        .field {
            display: grid;
            gap: 7px;
        }

        .field.full {
            grid-column: 1 / -1;
        }

        .field label {
            color: var(--ink);
            font-size: .82rem;
            font-weight: 700;
        }

        .field input,
        .field select {
            width: 100%;
            height: 48px;
            padding: 0 13px;
            color: var(--text);
            background: #f8fafc;
            border: 1px solid var(--border);
            border-radius: 11px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .field input:focus,
        .field select:focus {
            border-color: #74adef;
            box-shadow: 0 0 0 4px rgba(23,105,224,.1);
        }

        .form-foot {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 20px;
        }

        .form-foot .btn {
            flex: 0 0 auto;
        }

        .form-foot small {
            color: var(--muted);
            line-height: 1.5;
        }

        .form-message {
            display: none;
            margin-top: 14px;
            padding: 11px 13px;
            color: var(--success);
            font-size: .83rem;
            background: var(--secondary-soft);
            border-radius: 10px;
        }

        .form-message.show {
            display: block;
        }

        .progress-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .progress-card {
            padding: 24px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
        }

        .progress-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 18px;
        }

        .progress-card p {
            min-height: 54px;
            color: var(--muted);
            font-size: .86rem;
        }

        .progress-track {
            height: 8px;
            margin: 21px 0 10px;
            overflow: hidden;
            background: #e8eef5;
            border-radius: 999px;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: inherit;
        }

        .progress-detail {
            display: flex;
            justify-content: space-between;
            color: var(--muted);
            font-size: .76rem;
        }

        .metric-grid {
            display: grid;
            grid-template-columns: 1.3fr repeat(3, 1fr);
            gap: 14px;
        }

        .metric-lead,
        .metric {
            padding: 27px;
            border-radius: 18px;
        }

        .metric-lead {
            color: #fff;
            background: var(--primary);
        }

        .metric-lead h2 {
            color: #fff;
            font-size: 1.65rem;
        }

        .metric-lead p {
            color: #d8eaff;
            font-size: .88rem;
        }

        .metric {
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .metric strong {
            display: block;
            color: var(--ink);
            font-size: 2.1rem;
            line-height: 1.1;
        }

        .metric span {
            display: block;
            margin-top: 9px;
            color: var(--muted);
            font-size: .8rem;
        }

        .audience-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .audience-card {
            display: grid;
            grid-template-columns: 52px 1fr;
            gap: 17px;
            padding: 24px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 18px;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .audience-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .audience-card p {
            color: var(--muted);
            font-size: .88rem;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 22px;
        }

        .feature-news {
            position: relative;
            min-height: 420px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 38px;
            overflow: hidden;
            color: #fff;
            background:
                radial-gradient(circle at 80% 20%, rgba(56,156,255,.46), transparent 22%),
                linear-gradient(145deg, #173963, #0c203e);
            border-radius: var(--radius-lg);
        }

        .feature-news::after {
            position: absolute;
            top: 42px;
            right: 44px;
            width: 150px;
            height: 150px;
            content: "";
            border: 28px solid rgba(255,255,255,.07);
            border-radius: 42px;
            transform: rotate(22deg);
        }

        .feature-news > * {
            position: relative;
            z-index: 1;
        }

        .feature-news h3 {
            max-width: 560px;
            color: #fff;
            font-size: 1.75rem;
        }

        .feature-news p {
            max-width: 600px;
            color: #b8cbe0;
        }

        .news-list {
            display: grid;
            gap: 14px;
        }

        .news-item {
            display: block;
            padding: 22px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 17px;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .news-item:hover {
            border-color: #a9cdf5;
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .news-item time {
            color: var(--primary);
            font-size: .75rem;
            font-weight: 750;
        }

        .news-item h3 {
            margin: 7px 0;
            font-size: 1rem;
        }

        .news-item p {
            color: var(--muted);
            font-size: .82rem;
        }

        .category-entry {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 26px;
            color: #cfe5ff;
            font-weight: 750;
        }

        .category-entry:hover {
            color: #fff;
        }

        .trust-layout {
            display: grid;
            grid-template-columns: .7fr 1.3fr;
            gap: 45px;
            align-items: center;
        }

        .score-card {
            padding: 34px;
            text-align: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .score-value {
            color: var(--ink);
            font-size: 4rem;
            font-weight: 900;
            line-height: 1;
        }

        .stars {
            margin: 13px 0 8px;
            color: #f2a51a;
            font-size: 1.1rem;
            letter-spacing: .2em;
        }

        .score-card p {
            color: var(--muted);
            font-size: .82rem;
        }

        .quote-list {
            display: grid;
            gap: 15px;
        }

        .quote {
            padding: 23px 25px;
            background: var(--surface-alt);
            border: 1px solid var(--border);
            border-radius: 17px;
        }

        .quote p {
            color: var(--text);
            font-size: .92rem;
        }

        .quote footer {
            margin-top: 11px;
            color: var(--muted);
            font-size: .76rem;
        }

        .faq-list {
            display: grid;
            gap: 12px;
            max-width: 940px;
            margin: 0 auto;
        }

        .faq-item {
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            width: 100%;
            min-height: 68px;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 18px 22px;
            cursor: pointer;
            color: var(--ink);
            text-align: left;
            background: transparent;
            font-weight: 750;
        }

        .faq-question:hover {
            color: var(--primary);
            background: #fbfdff;
        }

        .faq-toggle {
            display: grid;
            width: 30px;
            height: 30px;
            flex: 0 0 30px;
            place-items: center;
            color: var(--primary);
            background: var(--primary-soft);
            border-radius: 50%;
            transition: transform var(--transition);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 22px;
            color: var(--muted);
            font-size: .92rem;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }

        .site-footer {
            padding: 55px 0 28px;
            color: #9fb1c7;
            background: #091a31;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr .8fr .9fr;
            gap: 55px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-weight: 800;
        }

        .footer-about p {
            max-width: 530px;
            margin-top: 17px;
            font-size: .86rem;
        }

        .footer-title {
            margin-bottom: 16px;
            color: #fff;
            font-size: .92rem;
            font-weight: 750;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            width: max-content;
            color: #9fb1c7;
            font-size: .84rem;
            transition: color var(--transition), transform var(--transition);
        }

        .footer-links a:hover {
            color: #fff;
            transform: translateX(3px);
        }

        .footer-notice {
            padding: 17px;
            color: #afc1d6;
            font-size: .8rem;
            background: rgba(255,255,255,.05);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: 14px;
        }

        .copyright {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-top: 38px;
            padding-top: 24px;
            color: #7188a2;
            font-size: .76rem;
            border-top: 1px solid rgba(255,255,255,.08);
        }

        .mobile-overlay {
            display: none;
        }

        @media (max-width: 1180px) {
            :root {
                --sidebar: 220px;
            }

            .container {
                width: min(calc(100% - 40px), 1060px);
            }

            .hero-layout {
                gap: 38px;
            }

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

            .badge-intro {
                grid-column: 1 / -1;
            }

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

            .metric-lead {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 1024px) {
            .site-shell {
                padding-left: 0;
                padding-top: 72px;
            }

            .sidebar {
                top: 72px;
                width: min(320px, 86vw);
                transform: translateX(-105%);
                transition: transform .3s ease;
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .mobile-header {
                position: fixed;
                inset: 0 0 auto 0;
                z-index: 1100;
                display: flex;
                height: 72px;
                align-items: center;
                justify-content: space-between;
                padding: 0 22px;
                color: #fff;
                background: rgba(13,35,66,.97);
                border-bottom: 1px solid rgba(255,255,255,.08);
                box-shadow: 0 10px 28px rgba(8,29,57,.14);
                backdrop-filter: blur(14px);
            }

            .mobile-header .brand-mark {
                width: 40px;
                height: 40px;
                flex-basis: 40px;
                border-radius: 12px;
            }

            .menu-toggle {
                display: grid;
                width: 44px;
                height: 44px;
                cursor: pointer;
                place-items: center;
                color: #fff;
                background: rgba(255,255,255,.08);
                border: 1px solid rgba(255,255,255,.1);
                border-radius: 12px;
            }

            .menu-lines,
            .menu-lines::before,
            .menu-lines::after {
                width: 20px;
                height: 2px;
                content: "";
                background: currentColor;
                border-radius: 2px;
            }

            .menu-lines {
                position: relative;
            }

            .menu-lines::before,
            .menu-lines::after {
                position: absolute;
                left: 0;
            }

            .menu-lines::before {
                top: -6px;
            }

            .menu-lines::after {
                top: 6px;
            }

            .mobile-overlay {
                position: fixed;
                inset: 72px 0 0;
                z-index: 900;
                background: rgba(4,14,27,.48);
                backdrop-filter: blur(3px);
            }

            .mobile-overlay.show {
                display: block;
            }

            .hero {
                min-height: auto;
            }

            .hero-layout,
            .security-layout,
            .solution-strip,
            .group-layout,
            .news-layout,
            .trust-layout {
                grid-template-columns: 1fr;
            }

            .booking-panel {
                max-width: 680px;
            }

            .security-statement {
                position: static;
            }

            .check-card,
            .check-card:nth-child(1),
            .check-card:nth-child(4) {
                grid-column: span 6;
            }

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

            .steps::before {
                display: none;
            }

            .progress-list {
                grid-template-columns: 1fr 1fr;
            }

            .progress-card:last-child {
                grid-column: 1 / -1;
            }

            .feature-news {
                min-height: 360px;
            }

            .score-card {
                max-width: 480px;
            }
        }

        @media (max-width: 768px) {
            .container {
                width: min(calc(100% - 30px), 680px);
            }

            .section {
                padding: 70px 0;
            }

            .hero {
                padding: 44px 0 66px;
            }

            .hero-topbar {
                margin-bottom: 38px;
            }

            .hero-layout {
                gap: 36px;
            }

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

            .section-head {
                display: block;
                margin-bottom: 30px;
            }

            .section-head .text-link {
                margin-top: 18px;
            }

            .check-card,
            .check-card:nth-child(1),
            .check-card:nth-child(4) {
                grid-column: 1 / -1;
                min-height: auto;
            }

            .badge-row,
            .boundary-wrap,
            .solution-features,
            .progress-list,
            .metric-grid,
            .audience-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .badge-intro,
            .metric-lead,
            .progress-card:last-child {
                grid-column: auto;
            }

            .steps {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .step {
                min-height: 120px;
                padding: 8px 0 25px 76px;
            }

            .step-index {
                left: 4px;
            }

            .progress-card p {
                min-height: auto;
            }

            .footer-grid {
                gap: 34px;
            }

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

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }

            .mobile-header {
                height: 66px;
                padding: 0 15px;
            }

            .mobile-header .brand-text small {
                display: none;
            }

            .site-shell {
                padding-top: 66px;
            }

            .sidebar {
                top: 66px;
            }

            .mobile-overlay {
                top: 66px;
            }

            .container {
                width: min(calc(100% - 24px), 480px);
            }

            .section {
                padding: 58px 0;
            }

            .hero {
                padding-top: 32px;
            }

            .hero-topbar {
                align-items: flex-start;
                flex-direction: column;
                gap: 10px;
            }

            h1 {
                font-size: clamp(2.05rem, 12vw, 3.1rem);
            }

            h2 {
                font-size: 1.75rem;
            }

            .hero-intro {
                font-size: 1rem;
            }

            .hero-actions {
                display: grid;
            }

            .btn {
                width: 100%;
            }

            .booking-panel,
            .group-form,
            .solution-main,
            .boundary-card,
            .score-card {
                padding: 22px;
                border-radius: 20px;
            }

            .slot-grid,
            .field-grid {
                grid-template-columns: 1fr;
            }

            .security-item {
                grid-template-columns: 44px 1fr;
            }

            .security-item .badge {
                grid-column: 2;
                width: max-content;
            }

            .form-foot {
                align-items: stretch;
                flex-direction: column;
            }

            .feature-news {
                min-height: 420px;
                padding: 26px;
            }

            .feature-news h3 {
                font-size: 1.42rem;
            }

            .audience-card {
                grid-template-columns: 44px 1fr;
                padding: 20px;
            }

            .faq-question {
                padding: 17px;
            }

            .faq-answer {
                padding: 0 17px 18px;
            }
        }

/* roulang page: category1 */
:root {
  --primary: #1769e0;
  --primary-dark: #0e4fae;
  --primary-soft: #eaf3ff;
  --secondary: #12a88a;
  --secondary-soft: #e9fbf7;
  --ink: #14223a;
  --text: #34445d;
  --muted: #708097;
  --surface: #ffffff;
  --surface-alt: #f5f8fc;
  --surface-deep: #0d2342;
  --border: #dfe7f1;
  --border-strong: #c7d6e8;
  --warning: #b86a0a;
  --warning-soft: #fff7e8;
  --success: #07866d;
  --danger: #c33b49;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 8px 22px rgba(24, 57, 94, .07);
  --shadow-md: 0 18px 45px rgba(20, 53, 91, .11);
  --shadow-lg: 0 30px 70px rgba(19, 51, 88, .15);
  --sidebar: 220px;
  --container: 1180px;
  --transition: .24s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

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

p,
h1,
h2,
h3,
h4,
ul,
ol,
dl,
dd {
  margin-top: 0;
}

p:last-child {
  margin-bottom: 0;
}

::selection {
  color: #fff;
  background: var(--primary);
}

:focus-visible {
  outline: 3px solid rgba(23, 105, 224, .28);
  outline-offset: 3px;
}

.site-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  display: flex;
  width: var(--sidebar);
  flex-direction: column;
  padding: 26px 18px;
  color: #fff;
  background:
    radial-gradient(circle at 20% 0%, rgba(42, 132, 242, .24), transparent 28%),
    var(--surface-deep);
  border-right: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 10px 0 35px rgba(8, 31, 61, .08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 800;
  line-height: 1.25;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  place-items: center;
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: -.04em;
  background: linear-gradient(145deg, #2b8cff, #12a88a);
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 15px;
  box-shadow: 0 12px 28px rgba(18, 168, 138, .22);
}

.brand-text strong,
.brand-text small {
  display: block;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text small {
  margin-top: 3px;
  color: #a9bdd6;
  font-size: .72rem;
  font-weight: 500;
}

.side-nav {
  display: grid;
  gap: 8px;
  margin-top: 48px;
}

.nav-label {
  margin: 0 12px 9px;
  color: #7892b2;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 14px;
  color: #b8c9dc;
  font-size: .94rem;
  font-weight: 650;
  border: 1px solid transparent;
  border-radius: 13px;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, .07);
  transform: translateX(3px);
}

.nav-link.active {
  color: #fff;
  background: rgba(42, 132, 242, .2);
  border-color: rgba(99, 169, 255, .24);
  box-shadow: inset 3px 0 0 #4ca0ff;
}

.nav-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #cce3ff;
  background: rgba(255, 255, 255, .08);
  border-radius: 9px;
}

.sidebar-status {
  margin-top: auto;
  padding: 15px;
  color: #a9bdd6;
  font-size: .78rem;
  line-height: 1.6;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 14px;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  color: #dceaff;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #35d6ad;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(53, 214, 173, .11);
}

.page-shell {
  min-width: 0;
  margin-left: var(--sidebar);
}

.mobile-header {
  display: none;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

main {
  overflow: hidden;
}

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

.section-alt {
  background: var(--surface-alt);
  border-block: 1px solid #edf1f6;
}

.section-dark {
  color: #c6d6e8;
  background:
    radial-gradient(circle at 80% 0%, rgba(31, 118, 223, .23), transparent 34%),
    var(--surface-deep);
}

.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 38px;
}

.section-copy {
  max-width: 760px;
}

.section-copy > p {
  color: var(--muted);
  font-size: 1.02rem;
}

.section-dark .section-copy > p {
  color: #9fb3cb;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
  color: var(--primary);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .11em;
}

.eyebrow::before {
  width: 22px;
  height: 2px;
  content: "";
  background: currentColor;
  border-radius: 2px;
}

.section-dark .eyebrow {
  color: #72b3ff;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  line-height: 1.22;
  letter-spacing: -.025em;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 5vw, 4.9rem);
  letter-spacing: -.055em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.85rem, 3vw, 2.75rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.lead {
  max-width: 760px;
  color: #53647c;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 5px 11px;
  color: var(--primary-dark);
  font-size: .76rem;
  font-weight: 750;
  background: var(--primary-soft);
  border: 1px solid #d5e7ff;
  border-radius: 999px;
}

.badge-green {
  color: var(--success);
  background: var(--secondary-soft);
  border-color: #caeee6;
}

.badge-warm {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: #f2dfba;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  color: #fff;
  font-weight: 750;
  line-height: 1;
  cursor: pointer;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 13px;
  box-shadow: 0 10px 24px rgba(23, 105, 224, .2);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 14px 30px rgba(23, 105, 224, .27);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--border-strong);
  box-shadow: none;
}

.btn-secondary:hover {
  color: var(--primary-dark);
  background: var(--primary-soft);
  border-color: #b8d5fa;
  box-shadow: var(--shadow-sm);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-size: .92rem;
  font-weight: 750;
  transition: gap var(--transition), color var(--transition);
}

.text-link::after {
  content: "→";
}

.text-link:hover {
  gap: 12px;
  color: var(--primary);
}

.category-hero {
  padding: 42px 0 68px;
  background:
    linear-gradient(180deg, #f4f8fe 0%, #fff 82%);
  border-bottom: 1px solid #eef3f8;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: .84rem;
}

.breadcrumb a {
  transition: color var(--transition);
}

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

.breadcrumb span[aria-hidden] {
  color: #aeb9c7;
}

.hero-bento {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, .72fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.hero-main {
  position: relative;
  grid-row: 1 / 3;
  min-height: 490px;
  padding: clamp(30px, 5vw, 62px);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hero-main::before {
  position: absolute;
  right: -90px;
  bottom: -125px;
  width: 360px;
  height: 360px;
  content: "";
  background:
    radial-gradient(circle, rgba(23, 105, 224, .14) 0 2px, transparent 3px) 0 0 / 19px 19px;
  border-radius: 50%;
  opacity: .8;
}

.hero-main::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 46%;
  content: "";
  background: linear-gradient(var(--primary), var(--secondary));
  border-radius: 0 var(--radius-lg) 0 12px;
}

.hero-main-content {
  position: relative;
  z-index: 1;
  max-width: 770px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 20px;
  margin: 35px 0 0;
  padding: 23px 0 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #506078;
  font-size: .9rem;
  font-weight: 650;
}

.hero-points li::before {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  content: "✓";
  color: var(--success);
  font-size: .7rem;
  background: var(--secondary-soft);
  border-radius: 50%;
}

.feature-tile {
  position: relative;
  display: flex;
  min-height: 208px;
  flex-direction: column;
  justify-content: space-between;
  padding: 27px;
  overflow: hidden;
  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);
}

.feature-tile:hover {
  border-color: #bfd5ee;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-tile.dark {
  color: #c9d8ea;
  background:
    radial-gradient(circle at 100% 0, rgba(48, 135, 239, .28), transparent 43%),
    var(--surface-deep);
  border-color: #17395f;
}

.feature-tile.dark h2 {
  color: #fff;
}

.tile-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--primary);
  font-weight: 850;
  background: var(--primary-soft);
  border: 1px solid #d5e7ff;
  border-radius: 14px;
}

.feature-tile.dark .tile-icon {
  color: #86c0ff;
  background: rgba(90, 163, 248, .13);
  border-color: rgba(122, 184, 255, .2);
}

.feature-tile h2 {
  margin: 18px 0 7px;
  font-size: 1.25rem;
}

.feature-tile p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

.feature-tile.dark p {
  color: #9fb3cb;
}

.hero-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 20px;
  padding: 22px 26px;
  color: #fff;
  background: linear-gradient(105deg, var(--primary-dark), #1769e0 58%, #178f84);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 38px rgba(19, 80, 159, .2);
}

.hero-strip-copy {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-strip-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  font-weight: 850;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px;
}

.hero-strip strong,
.hero-strip span {
  display: block;
}

.hero-strip span {
  color: #d8e8fc;
  font-size: .87rem;
}

.hero-strip .btn {
  color: var(--primary-dark);
  background: #fff;
  border-color: #fff;
  box-shadow: none;
}

.hero-strip .btn:hover {
  background: #eff7ff;
  transform: translateY(-2px);
}

.update-note {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: .84rem;
}

.update-note::before {
  width: 8px;
  height: 8px;
  content: "";
  background: var(--secondary);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--secondary-soft);
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(270px, .55fr);
  gap: 24px;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-card {
  display: grid;
  grid-template-columns: 94px 1fr auto;
  align-items: center;
  gap: 21px;
  min-height: 126px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 5px 16px rgba(24, 57, 94, .04);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.news-card:hover {
  border-color: #bdd4ef;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.news-code {
  display: grid;
  width: 94px;
  height: 82px;
  place-items: center;
  color: var(--primary-dark);
  font-size: 1.12rem;
  font-weight: 850;
  letter-spacing: .04em;
  background:
    linear-gradient(135deg, rgba(23, 105, 224, .08), rgba(18, 168, 138, .08));
  border: 1px solid #dbe9f8;
  border-radius: 14px;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 15px;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: .78rem;
}

.news-card h3 {
  margin-bottom: 5px;
  font-size: 1.08rem;
}

.news-card p {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

.arrow-button {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--primary);
  font-size: 1.15rem;
  background: var(--primary-soft);
  border: 1px solid #d8e9fc;
  border-radius: 12px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.news-card:hover .arrow-button {
  color: #fff;
  background: var(--primary);
  transform: translateX(3px);
}

.notice-panel {
  align-self: start;
  padding: 28px;
  background: var(--warning-soft);
  border: 1px solid #f0ddb8;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.notice-panel h3 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.notice-panel h3::before {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  content: "!";
  color: #fff;
  font-size: .85rem;
  background: var(--warning);
  border-radius: 50%;
}

.notice-list {
  display: grid;
  gap: 13px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.notice-list li {
  position: relative;
  padding-left: 19px;
  color: #72542f;
  font-size: .9rem;
}

.notice-list li::before {
  position: absolute;
  top: .7em;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  background: #d78a24;
  border-radius: 50%;
}

.security-layout {
  display: grid;
  grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr);
  gap: 58px;
  align-items: center;
}

.security-visual {
  position: relative;
  min-height: 470px;
  padding: 30px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 84% 14%, rgba(50, 162, 255, .28), transparent 26%),
    linear-gradient(145deg, #0d2342, #123b6c);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.shield {
  display: grid;
  width: 128px;
  height: 146px;
  margin: 32px auto 38px;
  place-items: center;
  color: #fff;
  font-size: 2.1rem;
  font-weight: 900;
  background: linear-gradient(155deg, #2b8cff, #12a88a);
  clip-path: polygon(50% 0, 92% 17%, 86% 70%, 50% 100%, 14% 70%, 8% 17%);
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .2));
}

.security-meter {
  padding: 19px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 15px;
  backdrop-filter: blur(8px);
}

.meter-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
  color: #cfe1f7;
  font-size: .86rem;
}

.meter-head strong {
  color: #fff;
}

.meter-track {
  height: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, .12);
  border-radius: 999px;
}

.meter-fill {
  width: 92%;
  height: 100%;
  background: linear-gradient(90deg, #41a1ff, #35d6ad);
  border-radius: inherit;
}

.security-caption {
  margin-top: 18px;
  color: #a9bfd7;
  font-size: .82rem;
  text-align: center;
}

.security-content .lead {
  margin-bottom: 29px;
}

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

.feature-list li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.feature-list li:last-child {
  border-bottom: 0;
}

.list-check {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--success);
  font-weight: 850;
  background: var(--secondary-soft);
  border: 1px solid #caeee6;
  border-radius: 11px;
}

.feature-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
}

.feature-list span {
  color: var(--muted);
  font-size: .9rem;
}

.check-dashboard {
  display: grid;
  grid-template-columns: minmax(0, .65fr) minmax(0, 1.35fr);
  gap: 22px;
}

.score-panel {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.score-ring {
  position: relative;
  display: grid;
  width: 178px;
  height: 178px;
  margin-bottom: 23px;
  place-items: center;
  background: conic-gradient(var(--secondary) 0 82%, #e4ebf2 82% 100%);
  border-radius: 50%;
}

.score-ring::before {
  position: absolute;
  width: 134px;
  height: 134px;
  content: "";
  background: #fff;
  border-radius: 50%;
}

.score-ring strong,
.score-ring span {
  position: relative;
  z-index: 1;
}

.score-ring strong {
  color: var(--ink);
  font-size: 2.35rem;
  line-height: 1;
}

.score-ring span {
  margin-top: -45px;
  color: var(--muted);
  font-size: .75rem;
}

.score-panel p {
  color: var(--muted);
  font-size: .9rem;
}

.check-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.check-card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.check-card:hover {
  border-color: #bcd5ef;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.check-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 17px;
}

.check-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--primary-dark);
  font-size: .82rem;
  font-weight: 850;
  background: var(--primary-soft);
  border-radius: 12px;
}

.check-state {
  color: var(--success);
  font-size: .76rem;
  font-weight: 800;
}

.check-card p {
  color: var(--muted);
  font-size: .86rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: process;
}

.process-card {
  position: relative;
  min-height: 240px;
  padding: 26px;
  overflow: hidden;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: var(--radius-md);
  counter-increment: process;
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
}

.process-card:hover {
  background: rgba(255, 255, 255, .085);
  border-color: rgba(114, 179, 255, .3);
  transform: translateY(-4px);
}

.process-card::after {
  position: absolute;
  top: 6px;
  right: 18px;
  content: "0" counter(process);
  color: rgba(255, 255, 255, .07);
  font-size: 4.8rem;
  font-weight: 900;
  line-height: 1;
}

.process-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 25px;
  place-items: center;
  color: #8ec7ff;
  font-size: .78rem;
  font-weight: 850;
  background: rgba(70, 150, 245, .13);
  border: 1px solid rgba(112, 180, 255, .2);
  border-radius: 13px;
}

.process-card h3 {
  position: relative;
  z-index: 1;
}

.process-card p {
  position: relative;
  z-index: 1;
  color: #9fb3cb;
  font-size: .88rem;
}

.channel-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: start;
}

.topic-menu {
  display: grid;
  gap: 12px;
}

.topic-item {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 19px 21px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 15px;
  box-shadow: 0 6px 18px rgba(24, 57, 94, .04);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.topic-item:hover {
  border-color: #bfd6ef;
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.topic-number {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  color: var(--primary-dark);
  font-size: .78rem;
  font-weight: 850;
  background: var(--primary-soft);
  border-radius: 12px;
}

.topic-item strong {
  display: block;
  color: var(--ink);
}

.topic-item small {
  color: var(--muted);
}

.topic-item .topic-arrow {
  margin-left: auto;
  color: var(--primary);
  font-size: 1.1rem;
}

.channel-summary {
  position: sticky;
  top: 30px;
  padding: 38px;
  background:
    radial-gradient(circle at 100% 0, rgba(23, 105, 224, .1), transparent 37%),
    #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.channel-summary p {
  color: var(--muted);
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 11px;
  margin-top: 27px;
}

.summary-stat {
  padding: 17px 12px;
  text-align: center;
  background: var(--surface-alt);
  border: 1px solid #e7edf4;
  border-radius: 13px;
}

.summary-stat strong {
  display: block;
  color: var(--ink);
  font-size: 1.35rem;
}

.summary-stat span {
  color: var(--muted);
  font-size: .74rem;
}

.summary-note {
  margin-top: 20px;
  padding: 15px 17px;
  color: #51627a;
  font-size: .85rem;
  background: var(--secondary-soft);
  border-left: 3px solid var(--secondary);
  border-radius: 4px 12px 12px 4px;
}

.faq-list {
  display: grid;
  max-width: 940px;
  margin: 0 auto;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 5px 18px rgba(24, 57, 94, .04);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
  border-color: #bad5f3;
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  position: relative;
  padding: 21px 60px 21px 23px;
  color: var(--ink);
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  content: "+";
  color: var(--primary);
  font-size: 1.2rem;
  background: var(--primary-soft);
  border-radius: 9px;
  transform: translateY(-50%);
  transition: transform var(--transition), background var(--transition);
}

.faq-item[open] summary::after {
  color: #fff;
  content: "−";
  background: var(--primary);
  transform: translateY(-50%) rotate(180deg);
}

.faq-answer {
  padding: 0 23px 22px;
  color: var(--muted);
  font-size: .94rem;
}

.cta-section {
  padding: 74px 0;
  background: #fff;
}

.cta-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 38px;
  padding: clamp(32px, 5vw, 56px);
  overflow: hidden;
  color: #c9daee;
  background:
    radial-gradient(circle at 92% 10%, rgba(53, 214, 173, .18), transparent 27%),
    radial-gradient(circle at 8% 100%, rgba(43, 140, 255, .2), transparent 31%),
    var(--surface-deep);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.cta-panel::after {
  position: absolute;
  right: 22%;
  bottom: -70px;
  width: 190px;
  height: 190px;
  content: "";
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 50%;
}

.cta-copy {
  position: relative;
  z-index: 1;
  max-width: 730px;
}

.cta-copy h2 {
  color: #fff;
}

.cta-copy p {
  color: #a9bfd8;
}

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.cta-actions .btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .19);
}

.cta-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, .14);
}

.site-footer {
  padding: 68px 0 28px;
  color: #9fb3cb;
  background: #091b33;
  border-top: 1px solid rgba(255, 255, 255, .07);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .55fr 1fr;
  gap: 56px;
  padding-bottom: 42px;
}

.footer-about {
  max-width: 470px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: #fff;
  font-size: 1.06rem;
  font-weight: 800;
}

.footer-about p {
  color: #8fa6c0;
  font-size: .9rem;
}

.footer-title {
  margin-bottom: 16px;
  color: #fff;
  font-size: .9rem;
  font-weight: 800;
}

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

.footer-links a {
  width: fit-content;
  color: #9fb3cb;
  font-size: .88rem;
  transition: color var(--transition), transform var(--transition);
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-notice {
  padding: 16px 18px;
  color: #9fb3cb;
  font-size: .86rem;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 13px;
}

.copyright {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  color: #7189a5;
  font-size: .78rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.mobile-overlay {
  display: none;
}

@media (max-width: 1180px) {
  :root {
    --sidebar: 204px;
  }

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

  .hero-bento {
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, .72fr);
  }

  .security-layout,
  .channel-layout {
    gap: 36px;
  }

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

@media (max-width: 1024px) {
  .site-sidebar {
    width: 190px;
    padding-inline: 14px;
  }

  :root {
    --sidebar: 190px;
  }

  .brand-text small {
    display: none;
  }

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

  .hero-main {
    grid-column: 1 / 3;
    grid-row: auto;
    min-height: auto;
  }

  .feature-tile {
    min-height: 210px;
  }

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

  .notice-panel {
    align-self: auto;
  }

  .security-visual {
    min-height: 410px;
  }

  .check-dashboard {
    grid-template-columns: 1fr;
  }

  .score-panel {
    min-height: 330px;
  }

  .channel-summary {
    position: static;
  }

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

  .footer-about {
    grid-column: 1 / 3;
  }
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 84px;
  }

  .site-sidebar {
    position: fixed;
    top: 72px;
    bottom: 0;
    left: 0;
    z-index: 80;
    width: min(310px, 84vw);
    padding: 22px 18px;
    transform: translateX(-105%);
    transition: transform .3s ease;
  }

  body.menu-open .site-sidebar {
    transform: translateX(0);
  }

  .site-sidebar > .brand {
    display: none;
  }

  .side-nav {
    margin-top: 4px;
  }

  .sidebar-status {
    margin-top: 30px;
  }

  .page-shell {
    margin-left: 0;
    padding-top: 72px;
  }

  .mobile-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 90;
    display: flex;
    height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 20px;
    color: #fff;
    background: rgba(13, 35, 66, .97);
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    box-shadow: 0 10px 28px rgba(8, 31, 61, .13);
    backdrop-filter: blur(14px);
  }

  .mobile-header .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    border-radius: 12px;
  }

  .mobile-header .brand-text strong {
    font-size: .92rem;
  }

  .menu-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    cursor: pointer;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 12px;
  }

  .menu-lines,
  .menu-lines::before,
  .menu-lines::after {
    display: block;
    width: 20px;
    height: 2px;
    content: "";
    background: #fff;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
  }

  .menu-lines {
    position: relative;
  }

  .menu-lines::before {
    position: absolute;
    top: -6px;
  }

  .menu-lines::after {
    position: absolute;
    top: 6px;
  }

  body.menu-open .menu-lines {
    background: transparent;
  }

  body.menu-open .menu-lines::before {
    top: 0;
    transform: rotate(45deg);
  }

  body.menu-open .menu-lines::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .mobile-overlay {
    position: fixed;
    inset: 72px 0 0;
    z-index: 70;
    display: block;
    pointer-events: none;
    background: rgba(5, 19, 37, .48);
    opacity: 0;
    transition: opacity var(--transition);
  }

  body.menu-open .mobile-overlay {
    pointer-events: auto;
    opacity: 1;
  }

  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 70px 0;
  }

  .category-hero {
    padding: 28px 0 54px;
  }

  .section-head {
    display: block;
    margin-bottom: 30px;
  }

  .update-note {
    margin-top: 14px;
  }

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

  .hero-main {
    grid-column: auto;
    padding: 34px 27px;
  }

  .feature-tile {
    min-height: 190px;
  }

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

  .news-card {
    grid-template-columns: 72px 1fr;
  }

  .news-code {
    width: 72px;
    height: 72px;
  }

  .news-card .arrow-button {
    display: none;
  }

  .security-visual {
    min-height: 390px;
  }

  .check-items {
    grid-template-columns: 1fr;
  }

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

  .cta-panel {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 36px;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .mobile-header {
    padding-inline: 12px;
  }

  .mobile-header .brand-text small {
    display: none;
  }

  h1 {
    font-size: clamp(2.1rem, 12vw, 3rem);
  }

  h2 {
    font-size: 1.8rem;
  }

  .section {
    padding: 58px 0;
  }

  .hero-main {
    padding: 29px 22px;
    border-radius: 22px;
  }

  .hero-main::before {
    width: 260px;
    height: 260px;
  }

  .hero-actions,
  .cta-actions {
    display: grid;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .hero-points {
    display: grid;
  }

  .feature-tile {
    padding: 23px;
  }

  .hero-strip {
    padding: 22px;
  }

  .hero-strip-copy {
    align-items: flex-start;
  }

  .news-card {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .news-code {
    width: 58px;
    height: 52px;
  }

  .security-visual {
    min-height: 350px;
    padding: 22px;
  }

  .shield {
    width: 108px;
    height: 124px;
    margin-top: 20px;
  }

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

  .process-card {
    min-height: 205px;
  }

  .channel-summary {
    padding: 27px 22px;
  }

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

  .summary-stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }

  .topic-item {
    padding: 16px;
  }

  .topic-item small {
    display: none;
  }

  .faq-item summary {
    padding: 19px 56px 19px 19px;
  }

  .faq-answer {
    padding: 0 19px 20px;
  }

  .cta-panel {
    padding: 29px 22px;
    border-radius: 22px;
  }

  .footer-grid,
  .copyright {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .footer-about {
    grid-column: auto;
  }

  .site-footer {
    padding-top: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}