/* roulang page: index */
:root {
            --ink: #102038;
            --ink-soft: #263b56;
            --muted: #66788e;
            --muted-light: #8c9caf;
            --blue: #2467d7;
            --blue-deep: #1749a1;
            --cyan: #5cc5db;
            --mint: #78d7c1;
            --gold: #efbe6b;
            --surface: #ffffff;
            --surface-soft: #f3f8fc;
            --surface-mute: #eaf3f9;
            --navy: #0c1c33;
            --line: #dce7f0;
            --line-dark: rgba(255,255,255,.14);
            --radius-xl: 30px;
            --radius-lg: 22px;
            --radius-md: 16px;
            --radius-sm: 11px;
            --shadow-sm: 0 8px 24px rgba(22, 59, 99, .07);
            --shadow-md: 0 18px 45px rgba(22, 59, 99, .11);
            --shadow-lg: 0 30px 80px rgba(22, 59, 99, .16);
            --container: 1200px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            color: var(--ink);
            background: var(--surface);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

        h1,
        h2,
        h3,
        p,
        ul {
            margin: 0;
        }

        h1,
        h2,
        h3 {
            letter-spacing: -.035em;
        }

        p {
            color: var(--muted);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
        }

        button,
        input,
        textarea {
            font: inherit;
        }

        button {
            border: 0;
        }

        img,
        svg {
            display: block;
        }

        img {
            max-width: 100%;
        }

        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 3px solid rgba(36, 103, 215, .35);
            outline-offset: 4px;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            padding: 18px 0 0;
        }

        .nav-shell {
            min-height: 72px;
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 10px 14px 10px 18px;
            border: 1px solid rgba(220, 231, 240, .95);
            border-radius: 23px;
            background: rgba(255, 255, 255, .88);
            box-shadow: 0 14px 38px rgba(24, 61, 97, .09);
            backdrop-filter: blur(20px);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            flex: 0 0 auto;
        }

        .brand-mark {
            width: 43px;
            height: 43px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            color: #fff;
            background: var(--blue);
            box-shadow: 0 8px 18px rgba(36, 103, 215, .25);
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -.08em;
        }

        .brand-copy {
            display: flex;
            align-items: baseline;
            gap: 7px;
            white-space: nowrap;
        }

        .brand-primary {
            color: var(--ink);
            font-size: 19px;
            font-weight: 800;
            letter-spacing: -.05em;
        }

        .brand-secondary {
            color: var(--muted);
            font-size: 13px;
            font-weight: 600;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 5px;
            margin-left: auto;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            min-height: 42px;
            padding: 0 15px;
            border-radius: 12px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 700;
        }

        .nav-link:hover {
            color: var(--blue);
            background: #f0f6fc;
        }

        .nav-link.active {
            color: var(--blue);
            background: #eaf2fd;
        }

        .nav-state {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 42px;
            margin-left: 4px;
            padding: 0 14px;
            border: 1px solid var(--line);
            border-radius: 12px;
            color: var(--muted);
            font-size: 12px;
            font-weight: 700;
            white-space: nowrap;
        }

        .status-dot {
            width: 7px;
            height: 7px;
            display: inline-block;
            border-radius: 50%;
            background: var(--mint);
            box-shadow: 0 0 0 4px rgba(120, 215, 193, .15);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            margin-left: auto;
            place-items: center;
            border: 1px solid var(--line);
            border-radius: 12px;
            color: var(--ink);
            background: var(--surface);
            cursor: pointer;
        }

        .menu-toggle svg {
            width: 20px;
            height: 20px;
        }

        .mobile-panel {
            display: none;
            margin-top: 10px;
            padding: 10px;
            border: 1px solid var(--line);
            border-radius: 18px;
            background: rgba(255, 255, 255, .96);
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(16px);
        }

        .mobile-link {
            display: flex;
            align-items: center;
            min-height: 46px;
            padding: 0 14px;
            border-radius: 11px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 700;
        }

        .mobile-link:hover,
        .mobile-link.active {
            color: var(--blue);
            background: #edf5fd;
        }

        .hero {
            position: relative;
            overflow: hidden;
            padding: 92px 0 112px;
            background: #f2f8fb;
        }

        .hero::before {
            position: absolute;
            top: -260px;
            right: -130px;
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(116, 215, 193, .25) 0, rgba(116, 215, 193, .08) 39%, rgba(116, 215, 193, 0) 70%);
            content: "";
            pointer-events: none;
        }

        .hero::after {
            position: absolute;
            bottom: -370px;
            left: -170px;
            width: 680px;
            height: 680px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(92, 197, 219, .18) 0, rgba(92, 197, 219, .04) 48%, rgba(92, 197, 219, 0) 70%);
            content: "";
            pointer-events: none;
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
            align-items: center;
            gap: 70px;
        }

        .hero-copy {
            max-width: 650px;
        }

        .eyebrow,
        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--blue);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
        }

        .eyebrow {
            min-height: 31px;
            padding: 0 11px;
            border: 1px solid rgba(36, 103, 215, .18);
            border-radius: 999px;
            background: rgba(255, 255, 255, .72);
            letter-spacing: .08em;
        }

        .eyebrow-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--cyan);
            box-shadow: 0 0 0 4px rgba(92, 197, 219, .16);
        }

        .hero h1 {
            max-width: 680px;
            margin-top: 23px;
            color: var(--ink);
            font-size: clamp(42px, 5.2vw, 70px);
            line-height: 1.12;
            font-weight: 850;
        }

        .hero-lead {
            max-width: 620px;
            margin-top: 25px;
            color: var(--ink-soft);
            font-size: 17px;
            line-height: 2;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 34px;
        }

        .btn {
            min-height: 50px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 19px;
            border: 1px solid transparent;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 800;
            line-height: 1;
            cursor: pointer;
        }

        .btn svg {
            width: 16px;
            height: 16px;
            transition: transform .25s ease;
        }

        .btn:hover svg {
            transform: translateX(3px);
        }

        .btn-primary {
            color: #fff;
            background: var(--blue);
            box-shadow: 0 12px 24px rgba(36, 103, 215, .23);
        }

        .btn-primary:hover {
            background: var(--blue-deep);
            box-shadow: 0 15px 28px rgba(36, 103, 215, .3);
            transform: translateY(-2px);
        }

        .btn-secondary {
            color: var(--ink);
            border-color: var(--line);
            background: rgba(255, 255, 255, .78);
        }

        .btn-secondary:hover {
            color: var(--blue);
            border-color: rgba(36, 103, 215, .28);
            background: #fff;
            transform: translateY(-2px);
        }

        .hero-points {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 34px;
        }

        .hero-point {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
        }

        .hero-point i {
            width: 8px;
            height: 8px;
            display: inline-block;
            border-radius: 50%;
            background: var(--mint);
            box-shadow: 0 0 0 5px rgba(120, 215, 193, .14);
        }

        .hero-art {
            position: relative;
            min-height: 530px;
        }

        .art-grid {
            position: absolute;
            inset: 56px 0 45px 18px;
            border: 1px solid rgba(36, 103, 215, .1);
            border-radius: 38px;
            background-image: linear-gradient(rgba(36, 103, 215, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(36, 103, 215, .055) 1px, transparent 1px);
            background-size: 34px 34px;
            mask-image: linear-gradient(to bottom, transparent 0, #000 17%, #000 80%, transparent 100%);
            opacity: .65;
        }

        .art-halo {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
        }

        .halo-one {
            top: 34px;
            right: 4%;
            width: 340px;
            height: 340px;
            background: rgba(120, 215, 193, .24);
            filter: blur(28px);
        }

        .halo-two {
            bottom: 32px;
            left: 3%;
            width: 280px;
            height: 280px;
            background: rgba(92, 197, 219, .2);
            filter: blur(32px);
        }

        .hero-orbit {
            position: absolute;
            border: 1px solid rgba(36, 103, 215, .18);
            border-radius: 50%;
            transform: rotate(-19deg);
        }

        .orbit-one {
            top: 78px;
            left: 9%;
            width: 390px;
            height: 340px;
        }

        .orbit-two {
            top: 127px;
            left: 17%;
            width: 310px;
            height: 260px;
            border-color: rgba(120, 215, 193, .34);
            transform: rotate(31deg);
        }

        .hero-core {
            position: absolute;
            top: 148px;
            left: 31%;
            width: 220px;
            height: 220px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 10px solid rgba(255, 255, 255, .66);
            border-radius: 50%;
            background: #2467d7;
            box-shadow: 0 26px 55px rgba(36, 103, 215, .25), inset 0 0 0 1px rgba(255, 255, 255, .2);
            transform: rotate(-7deg);
        }

        .core-mark {
            color: #fff;
            font-size: 54px;
            font-weight: 850;
            line-height: 1;
            letter-spacing: -.1em;
        }

        .core-name {
            margin-top: 10px;
            color: rgba(255, 255, 255, .94);
            font-size: 17px;
            font-weight: 800;
        }

        .core-line {
            margin-top: 5px;
            color: rgba(255, 255, 255, .7);
            font-size: 11px;
            letter-spacing: .08em;
        }

        .hero-chip {
            position: absolute;
            display: flex;
            align-items: center;
            gap: 8px;
            min-height: 44px;
            padding: 0 13px;
            border: 1px solid rgba(255, 255, 255, .9);
            border-radius: 14px;
            color: var(--ink-soft);
            background: rgba(255, 255, 255, .84);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(12px);
            font-size: 12px;
            font-weight: 700;
        }

        .hero-chip strong {
            color: var(--blue);
            font-size: 13px;
        }

        .chip-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--mint);
        }

        .chip-top {
            top: 65px;
            right: 9%;
        }

        .chip-right {
            right: 1%;
            bottom: 145px;
        }

        .chip-bottom {
            bottom: 42px;
            left: 13%;
        }

        .hero-info-card {
            position: absolute;
            right: 7%;
            bottom: 33px;
            width: 215px;
            padding: 17px;
            border: 1px solid rgba(220, 231, 240, .9);
            border-radius: 18px;
            background: rgba(255, 255, 255, .9);
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(13px);
        }

        .info-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--line);
            color: var(--ink);
            font-size: 12px;
            font-weight: 800;
        }

        .info-card-status {
            color: #269f85;
            font-size: 11px;
        }

        .info-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-top: 13px;
            color: var(--muted);
            font-size: 11px;
        }

        .info-row b {
            color: var(--ink-soft);
            font-size: 11px;
        }

        .info-line {
            height: 5px;
            margin-top: 6px;
            overflow: hidden;
            border-radius: 99px;
            background: #e9f0f5;
        }

        .info-bar {
            display: block;
            height: 100%;
            border-radius: inherit;
        }

        .bar-blue {
            width: 88%;
            background: var(--blue);
        }

        .bar-mint {
            width: 74%;
            background: var(--mint);
        }

        .bar-gold {
            width: 92%;
            background: var(--gold);
        }

        .hero-stamp {
            position: absolute;
            top: 170px;
            right: 1%;
            width: 64px;
            height: 64px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(36, 103, 215, .15);
            border-radius: 50%;
            color: var(--blue);
            background: rgba(255, 255, 255, .76);
            box-shadow: var(--shadow-sm);
            transform: rotate(12deg);
        }

        .stamp-icon {
            width: 27px;
            height: 27px;
        }

        .section {
            position: relative;
            padding: 112px 0;
            scroll-margin-top: 100px;
        }

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

        .section-muted {
            background: #f8fbfd;
        }

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

        .section-head {
            max-width: 750px;
            margin-bottom: 42px;
        }

        .section-head-inline {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 30px;
            max-width: none;
        }

        .section-kicker {
            margin-bottom: 13px;
            letter-spacing: .1em;
        }

        .section-kicker::before {
            width: 26px;
            height: 2px;
            display: inline-block;
            background: currentColor;
            content: "";
        }

        .section-kicker.inverse {
            color: #8ed7e2;
        }

        .section-head h2 {
            color: var(--ink);
            font-size: clamp(30px, 4vw, 46px);
            line-height: 1.2;
            font-weight: 840;
        }

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

        .section-lead {
            max-width: 720px;
            margin-top: 18px;
            font-size: 16px;
            line-height: 1.95;
        }

        .section-note {
            flex: 0 0 auto;
            max-width: 230px;
            padding: 12px 15px;
            border-left: 3px solid var(--cyan);
            color: var(--muted);
            background: #fff;
            font-size: 12px;
            line-height: 1.7;
        }

        .safety-layout {
            display: grid;
            grid-template-columns: .76fr 1.24fr;
            gap: 48px;
            align-items: stretch;
        }

        .safety-intro {
            min-height: 330px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 31px;
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .safety-intro .section-head {
            margin-bottom: 0;
        }

        .safety-mark {
            width: 106px;
            height: 106px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding-left: 22px;
            border-radius: 25px;
            color: #fff;
            background: var(--navy);
            box-shadow: 10px 13px 0 rgba(92, 197, 219, .18);
        }

        .safety-mark strong {
            font-size: 36px;
            line-height: 1;
            letter-spacing: -.1em;
        }

        .safety-mark small {
            margin-top: 8px;
            color: rgba(255,255,255,.65);
            font-size: 11px;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            align-items: stretch;
        }

        .feature-card {
            min-height: 330px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 25px 22px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .feature-card:hover {
            border-color: rgba(36, 103, 215, .28);
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            display: grid;
            place-items: center;
            border-radius: 15px;
            color: var(--blue);
            background: #eaf3fd;
        }

        .feature-icon svg {
            width: 23px;
            height: 23px;
        }

        .feature-card h3 {
            margin-top: 45px;
            color: var(--ink);
            font-size: 21px;
        }

        .feature-card p {
            margin-top: 12px;
            font-size: 14px;
            line-height: 1.85;
        }

        .check-layout {
            display: grid;
            grid-template-columns: 1.02fr .98fr;
            gap: 55px;
            align-items: center;
        }

        .check-list {
            display: grid;
            gap: 0;
        }

        .check-item {
            display: grid;
            grid-template-columns: 54px 1fr;
            gap: 18px;
            padding: 23px 0;
            border-bottom: 1px solid var(--line);
        }

        .check-item:first-child {
            padding-top: 0;
        }

        .check-item:last-child {
            border-bottom: 0;
        }

        .check-item-number {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(36, 103, 215, .2);
            border-radius: 13px;
            color: var(--blue);
            background: #edf5fd;
            font-size: 13px;
            font-weight: 850;
        }

        .check-item h3 {
            color: var(--ink);
            font-size: 20px;
        }

        .check-item p {
            max-width: 530px;
            margin-top: 7px;
            font-size: 14px;
            line-height: 1.85;
        }

        .check-visual {
            position: relative;
            min-height: 390px;
            overflow: hidden;
            padding: 30px;
            border-radius: var(--radius-xl);
            color: #fff;
            background: var(--navy);
            box-shadow: var(--shadow-lg);
        }

        .check-visual::before {
            position: absolute;
            top: -90px;
            right: -60px;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(142, 215, 226, .35);
            border-radius: 50%;
            content: "";
        }

        .check-visual::after {
            position: absolute;
            bottom: -110px;
            left: -80px;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(120, 215, 193, .28);
            border-radius: 50%;
            content: "";
        }

        .visual-topline {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: rgba(255,255,255,.66);
            font-size: 12px;
        }

        .visual-topline span:last-child {
            color: #8ed7e2;
        }

        .visual-word {
            position: relative;
            z-index: 1;
            margin-top: 78px;
            color: #fff;
            font-size: clamp(52px, 8vw, 90px);
            font-weight: 850;
            letter-spacing: -.12em;
            line-height: .95;
        }

        .visual-pills {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 24px;
        }

        .visual-pill {
            padding: 6px 10px;
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 999px;
            color: rgba(255,255,255,.72);
            background: rgba(255,255,255,.07);
            font-size: 11px;
        }

        .visual-line {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 11px;
            margin-top: 53px;
            color: rgba(255,255,255,.56);
            font-size: 12px;
        }

        .visual-line span {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--mint);
            box-shadow: 0 0 0 5px rgba(120, 215, 193, .12);
        }

        .visual-line b {
            color: #fff;
            font-weight: 700;
        }

        .badge-rail {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .badge-item {
            min-height: 188px;
            padding: 23px 20px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .badge-icon {
            width: 39px;
            height: 39px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(36, 103, 215, .18);
            border-radius: 50%;
            color: var(--blue);
            background: #edf5fd;
        }

        .badge-icon svg {
            width: 18px;
            height: 18px;
        }

        .badge-item h3 {
            margin-top: 22px;
            color: var(--ink);
            font-size: 17px;
        }

        .badge-item p {
            margin-top: 6px;
            font-size: 13px;
            line-height: 1.75;
        }

        .boundary-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .boundary-box {
            padding: 31px;
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .boundary-box.alt {
            color: #fff;
            border-color: transparent;
            background: var(--navy);
            box-shadow: var(--shadow-lg);
        }

        .boundary-title {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--ink);
            font-size: 22px;
            font-weight: 800;
        }

        .boundary-box.alt .boundary-title {
            color: #fff;
        }

        .boundary-title span {
            width: 32px;
            height: 32px;
            display: grid;
            place-items: center;
            border-radius: 10px;
            color: var(--blue);
            background: #eaf3fd;
            font-size: 13px;
        }

        .boundary-box.alt .boundary-title span {
            color: var(--navy);
            background: var(--mint);
        }

        .clean-list {
            display: grid;
            gap: 13px;
            padding: 0;
            margin-top: 26px;
            list-style: none;
        }

        .clean-list li {
            display: grid;
            grid-template-columns: 21px 1fr;
            gap: 10px;
            color: var(--ink-soft);
            font-size: 14px;
            line-height: 1.75;
        }

        .boundary-box.alt .clean-list li {
            color: rgba(255,255,255,.74);
        }

        .list-check {
            width: 20px;
            height: 20px;
            display: grid;
            place-items: center;
            margin-top: 2px;
            border-radius: 50%;
            color: var(--blue);
            background: #eaf3fd;
            font-size: 12px;
            font-weight: 900;
        }

        .boundary-box.alt .list-check {
            color: var(--navy);
            background: rgba(120, 215, 193, .9);
        }

        .updates-layout {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 20px;
        }

        .update-feature {
            position: relative;
            min-height: 390px;
            overflow: hidden;
            padding: 34px;
            border-radius: var(--radius-xl);
            color: #fff;
            background: #1b4c9e;
            box-shadow: var(--shadow-md);
        }

        .update-feature::after {
            position: absolute;
            right: -95px;
            bottom: -115px;
            width: 300px;
            height: 300px;
            border: 1px solid rgba(255,255,255,.2);
            border-radius: 50%;
            content: "";
        }

        .update-label {
            display: inline-flex;
            min-height: 27px;
            align-items: center;
            padding: 0 10px;
            border: 1px solid rgba(255,255,255,.25);
            border-radius: 999px;
            color: rgba(255,255,255,.8);
            background: rgba(255,255,255,.08);
            font-size: 11px;
            font-weight: 700;
        }

        .update-feature h3 {
            position: relative;
            z-index: 1;
            max-width: 390px;
            margin-top: 83px;
            font-size: 31px;
            line-height: 1.35;
        }

        .update-feature p {
            position: relative;
            z-index: 1;
            max-width: 410px;
            margin-top: 15px;
            color: rgba(255,255,255,.72);
            font-size: 14px;
            line-height: 1.85;
        }

        .update-meta {
            position: absolute;
            z-index: 1;
            right: 34px;
            bottom: 31px;
            left: 34px;
            display: flex;
            justify-content: space-between;
            gap: 10px;
            padding-top: 15px;
            border-top: 1px solid rgba(255,255,255,.17);
            color: rgba(255,255,255,.65);
            font-size: 11px;
        }

        .update-meta span:last-child {
            color: #a7e8dc;
        }

        .update-list {
            display: grid;
            gap: 12px;
        }

        .update-item {
            min-height: 122px;
            display: grid;
            grid-template-columns: 50px 1fr;
            gap: 17px;
            padding: 22px 23px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .update-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .update-index {
            color: var(--blue);
            font-size: 15px;
            font-weight: 850;
        }

        .update-tag {
            color: var(--blue);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .04em;
        }

        .update-item h3 {
            margin-top: 3px;
            color: var(--ink);
            font-size: 18px;
        }

        .update-item p {
            margin-top: 4px;
            font-size: 13px;
            line-height: 1.72;
        }

        .trust-layout {
            display: grid;
            grid-template-columns: .76fr 1.24fr;
            gap: 55px;
            align-items: start;
        }

        .trust-lead {
            padding-right: 20px;
        }

        .trust-lead .section-kicker {
            margin-bottom: 20px;
        }

        .trust-lead h3 {
            max-width: 400px;
            color: var(--ink);
            font-size: 34px;
            line-height: 1.3;
        }

        .trust-lead p {
            max-width: 450px;
            margin-top: 17px;
            font-size: 15px;
            line-height: 1.9;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .trust-item {
            min-height: 165px;
            padding: 23px;
            border-left: 3px solid var(--cyan);
            background: var(--surface-soft);
        }

        .trust-item:nth-child(2) {
            border-left-color: var(--mint);
        }

        .trust-item:nth-child(3) {
            border-left-color: var(--gold);
        }

        .trust-item:nth-child(4) {
            border-left-color: var(--blue);
        }

        .trust-number {
            color: var(--muted-light);
            font-size: 12px;
            font-weight: 800;
        }

        .trust-item h3 {
            margin-top: 20px;
            color: var(--ink);
            font-size: 18px;
        }

        .trust-item p {
            margin-top: 5px;
            font-size: 13px;
            line-height: 1.75;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 16px;
        }

        .service-card {
            position: relative;
            min-height: 260px;
            display: flex;
            flex-direction: column;
            padding: 27px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

        .service-card.large {
            grid-column: span 6;
            min-height: 310px;
            color: #fff;
            border-color: transparent;
            background: var(--navy);
        }

        .service-card.tall {
            grid-column: span 3;
            min-height: 310px;
        }

        .service-card:last-child {
            grid-column: span 3;
            background: #e9f5f7;
        }

        .service-card::after {
            position: absolute;
            right: -55px;
            bottom: -65px;
            width: 170px;
            height: 170px;
            border: 1px solid rgba(36, 103, 215, .12);
            border-radius: 50%;
            content: "";
        }

        .service-card.large::after {
            border-color: rgba(142, 215, 226, .2);
        }

        .service-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
        }

        .service-icon {
            width: 46px;
            height: 46px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            color: var(--blue);
            background: #eaf3fd;
        }

        .service-card.large .service-icon {
            color: #fff;
            background: rgba(255,255,255,.12);
        }

        .service-icon svg {
            width: 21px;
            height: 21px;
        }

        .service-card-top span {
            color: var(--muted-light);
            font-size: 11px;
            font-weight: 800;
        }

        .service-card.large .service-card-top span {
            color: rgba(255,255,255,.5);
        }

        .service-card h3 {
            position: relative;
            z-index: 1;
            margin-top: auto;
            color: var(--ink);
            font-size: 24px;
        }

        .service-card.large h3 {
            color: #fff;
            font-size: 29px;
        }

        .service-card p {
            position: relative;
            z-index: 1;
            max-width: 420px;
            margin-top: 10px;
            font-size: 14px;
            line-height: 1.8;
        }

        .service-card.large p {
            color: rgba(255,255,255,.68);
        }

        .service-card-foot {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            color: var(--blue);
            font-size: 12px;
            font-weight: 800;
        }

        .service-card.large .service-card-foot {
            color: #9ce4dd;
        }

        .service-card-foot i {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: currentColor;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .scene-card {
            min-height: 285px;
            display: flex;
            flex-direction: column;
            padding: 24px;
            border-top: 3px solid var(--blue);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .scene-card:nth-child(2) {
            border-top-color: var(--mint);
        }

        .scene-card:nth-child(3) {
            border-top-color: var(--gold);
        }

        .scene-card:nth-child(4) {
            border-top-color: var(--cyan);
        }

        .scene-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

        .scene-number {
            color: var(--muted-light);
            font-size: 12px;
            font-weight: 850;
        }

        .scene-card h3 {
            margin-top: 79px;
            color: var(--ink);
            font-size: 21px;
        }

        .scene-card p {
            margin-top: 9px;
            font-size: 13px;
            line-height: 1.8;
        }

        .scene-line {
            width: 31px;
            height: 3px;
            margin-top: auto;
            border-radius: 5px;
            background: var(--blue);
        }

        .scene-card:nth-child(2) .scene-line {
            background: var(--mint);
        }

        .scene-card:nth-child(3) .scene-line {
            background: var(--gold);
        }

        .scene-card:nth-child(4) .scene-line {
            background: var(--cyan);
        }

        .showcase-section {
            overflow: hidden;
            color: #fff;
            background: var(--navy);
        }

        .showcase-section::before {
            position: absolute;
            top: -250px;
            right: -140px;
            width: 590px;
            height: 590px;
            border: 1px solid rgba(142, 215, 226, .15);
            border-radius: 50%;
            content: "";
        }

        .showcase-layout {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 65px;
            align-items: center;
        }

        .showcase-copy {
            max-width: 410px;
        }

        .showcase-copy h2 {
            margin-top: 18px;
            color: #fff;
            font-size: clamp(31px, 4vw, 48px);
            line-height: 1.23;
        }

        .showcase-copy p {
            margin-top: 19px;
            color: rgba(255,255,255,.68);
            font-size: 15px;
            line-height: 1.95;
        }

        .showcase-points {
            display: grid;
            gap: 14px;
            padding: 0;
            margin: 30px 0 0;
            list-style: none;
        }

        .showcase-points li {
            display: flex;
            align-items: center;
            gap: 11px;
            color: rgba(255,255,255,.8);
            font-size: 13px;
        }

        .point-symbol {
            width: 24px;
            height: 24px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(142, 215, 226, .3);
            border-radius: 50%;
            color: #8ed7e2;
            font-size: 12px;
        }

        .dashboard-shell {
            padding: 12px;
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 25px;
            background: rgba(255,255,255,.07);
            box-shadow: 0 25px 65px rgba(0,0,0,.22);
        }

        .dashboard-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            padding: 9px 12px 15px;
        }

        .dashboard-brand {
            display: flex;
            align-items: center;
            gap: 9px;
            color: #fff;
            font-size: 13px;
            font-weight: 800;
        }

        .dashboard-brand b {
            width: 27px;
            height: 27px;
            display: grid;
            place-items: center;
            border-radius: 9px;
            color: #fff;
            background: var(--blue);
            font-size: 11px;
        }

        .dashboard-top-status {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: #a7e8dc;
            font-size: 11px;
        }

        .dashboard-top-status i {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--mint);
        }

        .dashboard-tabs {
            display: flex;
            gap: 5px;
            padding: 5px;
            border-radius: 12px;
            background: rgba(255,255,255,.07);
        }

        .dashboard-tab {
            padding: 8px 12px;
            border-radius: 9px;
            color: rgba(255,255,255,.48);
            font-size: 11px;
        }

        .dashboard-tab.active {
            color: #fff;
            background: rgba(255,255,255,.14);
        }

        .dashboard-body {
            display: grid;
            grid-template-columns: 1.25fr .75fr;
            gap: 10px;
            margin-top: 10px;
        }

        .dashboard-main,
        .dashboard-side-card {
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 17px;
            background: rgba(4, 20, 40, .55);
        }

        .dashboard-main {
            min-height: 310px;
            padding: 24px;
        }

        .dashboard-main-top {
            display: flex;
            justify-content: space-between;
            gap: 15px;
        }

        .dashboard-main h3 {
            color: #fff;
            font-size: 21px;
        }

        .dashboard-main p {
            margin-top: 5px;
            color: rgba(255,255,255,.5);
            font-size: 11px;
        }

        .dashboard-bars {
            height: 135px;
            display: flex;
            align-items: flex-end;
            gap: 11px;
            margin-top: 42px;
            padding: 0 4px 15px;
            border-bottom: 1px solid rgba(255,255,255,.13);
        }

        .dashboard-bars span {
            flex: 1;
            min-width: 10px;
            border-radius: 8px 8px 3px 3px;
            background: #327de4;
        }

        .dashboard-bars span:nth-child(2),
        .dashboard-bars span:nth-child(6) {
            background: #69cfc2;
        }

        .dashboard-bars span:nth-child(3) {
            background: #efbe6b;
        }

        .dashboard-bars span:nth-child(1) {
            height: 44%;
        }

        .dashboard-bars span:nth-child(2) {
            height: 70%;
        }

        .dashboard-bars span:nth-child(3) {
            height: 54%;
        }

        .dashboard-bars span:nth-child(4) {
            height: 84%;
        }

        .dashboard-bars span:nth-child(5) {
            height: 65%;
        }

        .dashboard-bars span:nth-child(6) {
            height: 94%;
        }

        .dashboard-foot {
            display: flex;
            justify-content: space-between;
            gap: 15px;
            margin-top: 15px;
            color: rgba(255,255,255,.5);
            font-size: 10px;
        }

        .dashboard-side {
            display: grid;
            gap: 10px;
        }

        .dashboard-side-card {
            min-height: 95px;
            padding: 18px;
        }

        .side-card-label {
            color: rgba(255,255,255,.5);
            font-size: 11px;
        }

        .side-card-value {
            margin-top: 13px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .side-card-value.mint {
            color: #a7e8dc;
        }

        .cases-layout {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 18px;
        }

        .case-feature {
            min-height: 375px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 32px;
            border-radius: var(--radius-xl);
            color: #fff;
            background: #1749a1;
            box-shadow: var(--shadow-md);
        }

        .case-feature-label {
            color: #a7e8dc;
            font-size: 12px;
            font-weight: 800;
        }

        .case-feature h3 {
            max-width: 470px;
            margin-top: 80px;
            font-size: 31px;
            line-height: 1.35;
        }

        .case-feature p {
            max-width: 490px;
            margin-top: 13px;
            color: rgba(255,255,255,.7);
            font-size: 14px;
            line-height: 1.85;
        }

        .case-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            padding-top: 22px;
            border-top: 1px solid rgba(255,255,255,.2);
        }

        .case-metric {
            display: grid;
            gap: 2px;
        }

        .case-metric strong {
            color: #fff;
            font-size: 19px;
        }

        .case-metric span {
            color: rgba(255,255,255,.55);
            font-size: 11px;
        }

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

        .case-card {
            min-height: 178px;
            padding: 26px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .case-card .case-tag {
            color: var(--blue);
            font-size: 11px;
            font-weight: 800;
        }

        .case-card h3 {
            margin-top: 28px;
            color: var(--ink);
            font-size: 20px;
        }

        .case-card p {
            margin-top: 6px;
            font-size: 13px;
            line-height: 1.75;
        }

        .plans-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .plan-card {
            min-height: 395px;
            display: flex;
            flex-direction: column;
            padding: 29px 26px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .plan-card.featured {
            border-color: var(--blue);
            box-shadow: 0 18px 45px rgba(36, 103, 215, .15);
            transform: translateY(-9px);
        }

        .plan-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .plan-tag {
            color: var(--blue);
            font-size: 11px;
            font-weight: 850;
            letter-spacing: .08em;
        }

        .plan-card.featured .plan-tag {
            color: #fff;
            padding: 5px 9px;
            border-radius: 999px;
            background: var(--blue);
        }

        .plan-card h3 {
            margin-top: 29px;
            color: var(--ink);
            font-size: 24px;
        }

        .plan-card > p {
            min-height: 58px;
            margin-top: 9px;
            font-size: 13px;
            line-height: 1.8;
        }

        .plan-value {
            display: flex;
            align-items: baseline;
            gap: 9px;
            margin-top: 22px;
            padding-bottom: 19px;
            border-bottom: 1px solid var(--line);
        }

        .plan-value strong {
            color: var(--blue);
            font-size: 26px;
            letter-spacing: -.05em;
        }

        .plan-value span {
            color: var(--muted);
            font-size: 12px;
        }

        .plan-list {
            display: grid;
            gap: 11px;
            padding: 0;
            margin: 21px 0 0;
            list-style: none;
        }

        .plan-list li {
            display: flex;
            gap: 9px;
            color: var(--ink-soft);
            font-size: 13px;
            line-height: 1.65;
        }

        .plan-list li::before {
            flex: 0 0 auto;
            width: 17px;
            height: 17px;
            display: grid;
            place-items: center;
            margin-top: 2px;
            border-radius: 50%;
            color: var(--blue);
            background: #eaf3fd;
            content: "✓";
            font-size: 10px;
            font-weight: 900;
        }

        .plan-note {
            margin-top: 27px;
            color: var(--muted-light);
            font-size: 11px;
            line-height: 1.7;
        }

        .review-layout {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 60px;
            align-items: center;
        }

        .review-intro {
            position: relative;
            padding: 30px;
            border-radius: var(--radius-xl);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .review-mark {
            color: var(--cyan);
            font-size: 58px;
            line-height: .7;
            font-family: Georgia, serif;
        }

        .review-intro h3 {
            margin-top: 23px;
            color: var(--ink);
            font-size: 29px;
            line-height: 1.35;
        }

        .review-intro p {
            margin-top: 15px;
            font-size: 14px;
            line-height: 1.85;
        }

        .review-grid {
            display: grid;
            gap: 13px;
        }

        .review-card {
            position: relative;
            padding: 22px 25px 22px 28px;
            border-left: 3px solid var(--blue);
            background: rgba(255,255,255,.76);
        }

        .review-card:nth-child(2) {
            border-left-color: var(--mint);
        }

        .review-card:nth-child(3) {
            border-left-color: var(--gold);
        }

        .review-card h3 {
            color: var(--ink);
            font-size: 18px;
        }

        .review-card p {
            margin-top: 5px;
            font-size: 13px;
            line-height: 1.8;
        }

        .review-card span {
            display: inline-block;
            margin-top: 10px;
            color: var(--muted-light);
            font-size: 11px;
        }

        .category-panel {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 50px;
            padding: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            background: #fff;
            box-shadow: var(--shadow-md);
        }

        .category-copy h2 {
            color: var(--ink);
            font-size: clamp(30px, 4vw, 44px);
            line-height: 1.2;
        }

        .category-copy p {
            margin-top: 17px;
            font-size: 15px;
            line-height: 1.9;
        }

        .category-link-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 15px;
            margin-top: 29px;
        }

        .category-note {
            color: var(--muted-light);
            font-size: 11px;
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .category-card {
            position: relative;
            min-height: 220px;
            overflow: hidden;
            padding: 21px;
            border-radius: var(--radius-md);
            background: var(--surface-soft);
        }

        .category-card.featured {
            color: #fff;
            background: var(--blue);
        }

        .category-card::before {
            position: absolute;
            right: -45px;
            bottom: -60px;
            width: 145px;
            height: 145px;
            border: 1px solid rgba(36, 103, 215, .14);
            border-radius: 50%;
            content: "";
        }

        .category-card.featured::before {
            border-color: rgba(255,255,255,.2);
        }

        .category-no {
            color: var(--muted-light);
            font-size: 11px;
            font-weight: 850;
        }

        .category-card.featured .category-no {
            color: rgba(255,255,255,.63);
        }

        .category-card h3 {
            position: relative;
            z-index: 1;
            margin-top: 72px;
            color: var(--ink);
            font-size: 18px;
        }

        .category-card.featured h3 {
            color: #fff;
        }

        .category-card p {
            position: relative;
            z-index: 1;
            margin-top: 7px;
            font-size: 12px;
            line-height: 1.75;
        }

        .category-card.featured p {
            color: rgba(255,255,255,.72);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 65px;
            align-items: start;
        }

        .faq-intro {
            max-width: 410px;
        }

        .faq-list {
            display: grid;
            gap: 10px;
        }

        .faq-list details {
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .faq-list summary {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 23px;
            color: var(--ink);
            cursor: pointer;
            list-style: none;
            font-size: 15px;
            font-weight: 800;
        }

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

        .faq-list summary::after {
            width: 25px;
            height: 25px;
            display: grid;
            flex: 0 0 auto;
            place-items: center;
            border-radius: 50%;
            color: var(--blue);
            background: #edf5fd;
            content: "+";
            font-size: 17px;
            font-weight: 500;
        }

        .faq-list details[open] summary::after {
            content: "−";
        }

        .faq-answer {
            padding: 0 23px 22px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.9;
        }

        .final-section {
            padding-top: 35px;
            padding-bottom: 112px;
            background: var(--surface);
        }

        .final-panel {
            position: relative;
            overflow: hidden;
            padding: 66px 70px;
            border-radius: 32px;
            color: #fff;
            background: var(--navy);
            box-shadow: var(--shadow-lg);
        }

        .final-panel::before {
            position: absolute;
            top: -160px;
            right: -70px;
            width: 420px;
            height: 420px;
            border: 1px solid rgba(142, 215, 226, .24);
            border-radius: 50%;
            content: "";
        }

        .final-panel::after {
            position: absolute;
            bottom: -185px;
            left: 35%;
            width: 360px;
            height: 360px;
            border: 1px solid rgba(120, 215, 193, .18);
            border-radius: 50%;
            content: "";
        }

        .final-content {
            position: relative;
            z-index: 1;
            max-width: 690px;
        }

        .final-panel h2 {
            color: #fff;
            font-size: clamp(31px, 4vw, 50px);
            line-height: 1.22;
        }

        .final-panel p {
            max-width: 660px;
            margin-top: 17px;
            color: rgba(255,255,255,.68);
            font-size: 15px;
            line-height: 1.9;
        }

        .final-panel .btn {
            margin-top: 29px;
        }

        .btn-light {
            color: var(--navy);
            background: #fff;
            box-shadow: 0 12px 25px rgba(0,0,0,.16);
        }

        .btn-light:hover {
            color: var(--blue);
            background: #e9f8f7;
            transform: translateY(-2px);
        }

        .final-small {
            display: inline-block;
            margin-left: 14px;
            color: rgba(255,255,255,.46);
            font-size: 11px;
        }

        .site-footer {
            padding: 54px 0 22px;
            color: #fff;
            background: #08162a;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr .7fr .7fr;
            gap: 55px;
            padding-bottom: 45px;
        }

        .footer-brand .brand-primary {
            color: #fff;
        }

        .footer-brand .brand-secondary {
            color: rgba(255,255,255,.55);
        }

        .footer-brand p {
            max-width: 350px;
            margin-top: 19px;
            color: rgba(255,255,255,.55);
            font-size: 13px;
            line-height: 1.85;
        }

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

        .footer-links h3 {
            margin-bottom: 6px;
            color: #fff;
            font-size: 14px;
        }

        .footer-links a {
            width: fit-content;
            color: rgba(255,255,255,.55);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: #a7e8dc;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,.1);
        }

        .footer-bottom p,
        .footer-meta {
            color: rgba(255,255,255,.4);
            font-size: 11px;
        }

        .footer-meta {
            display: flex;
            gap: 13px;
        }

        .reveal {
            opacity: 1;
            transform: none;
        }

        .js .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity .7s ease, transform .7s ease;
        }

        .js .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (max-width: 1024px) {
            .container {
                width: min(var(--container), calc(100% - 40px));
            }

            .hero {
                padding: 74px 0 90px;
            }

            .hero-grid {
                gap: 35px;
            }

            .hero h1 {
                font-size: 55px;
            }

            .hero-art {
                min-height: 470px;
                transform: scale(.92);
                transform-origin: center right;
            }

            .section {
                padding: 88px 0;
            }

            .safety-layout,
            .trust-layout,
            .showcase-layout,
            .faq-layout {
                gap: 35px;
            }

            .feature-grid {
                gap: 10px;
            }

            .feature-card {
                padding: 22px 17px;
            }

            .service-card.large {
                grid-column: span 7;
            }

            .service-card.tall {
                grid-column: span 5;
            }

            .service-card:last-child {
                grid-column: span 5;
            }

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

        @media (max-width: 768px) {
            .site-header {
                padding-top: 10px;
            }

            .nav-shell {
                min-height: 64px;
                border-radius: 18px;
            }

            .main-nav,
            .nav-state {
                display: none;
            }

            .menu-toggle {
                display: grid;
            }

            .mobile-panel.open {
                display: grid;
                gap: 3px;
            }

            .hero {
                padding: 70px 0 78px;
            }

            .hero-grid,
            .safety-layout,
            .check-layout,
            .boundary-layout,
            .updates-layout,
            .trust-layout,
            .showcase-layout,
            .cases-layout,
            .review-layout,
            .category-panel,
            .faq-layout {
                grid-template-columns: 1fr;
            }

            .hero-copy {
                max-width: none;
            }

            .hero h1 {
                max-width: 680px;
                font-size: clamp(41px, 9vw, 61px);
            }

            .hero-lead {
                max-width: 680px;
            }

            .hero-art {
                min-height: 430px;
                margin-top: 12px;
                transform: none;
            }

            .safety-intro {
                min-height: auto;
                gap: 35px;
            }

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

            .feature-card {
                min-height: 275px;
            }

            .feature-card h3 {
                margin-top: 34px;
            }

            .section-head-inline {
                display: block;
            }

            .section-note {
                margin-top: 20px;
            }

            .check-visual {
                min-height: 340px;
            }

            .visual-word {
                margin-top: 54px;
            }

            .update-feature {
                min-height: 330px;
            }

            .trust-lead {
                padding-right: 0;
            }

            .service-card.large,
            .service-card.tall,
            .service-card:last-child {
                grid-column: span 6;
            }

            .showcase-copy {
                max-width: 680px;
            }

            .category-panel {
                padding: 30px;
            }

            .final-panel {
                padding: 48px 34px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 35px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .container {
                width: calc(100% - 32px);
            }

            .nav-shell {
                padding: 9px 10px 9px 12px;
            }

            .brand-mark {
                width: 39px;
                height: 39px;
                border-radius: 12px;
            }

            .brand-primary {
                font-size: 17px;
            }

            .brand-secondary {
                font-size: 11px;
            }

            .hero {
                padding: 58px 0 66px;
            }

            .hero h1 {
                margin-top: 19px;
                font-size: 42px;
            }

            .hero-lead {
                margin-top: 19px;
                font-size: 15px;
                line-height: 1.9;
            }

            .hero-actions {
                display: grid;
                gap: 10px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-points {
                display: grid;
                gap: 11px;
                margin-top: 25px;
            }

            .hero-art {
                min-height: 390px;
                margin-right: -9px;
                margin-left: -9px;
                transform: scale(.9);
                transform-origin: center;
            }

            .hero-core {
                left: 25%;
                width: 190px;
                height: 190px;
            }

            .hero-chip {
                min-height: 38px;
                padding: 0 9px;
                font-size: 10px;
            }

            .chip-top {
                top: 48px;
                right: 2%;
            }

            .chip-right {
                right: -3%;
                bottom: 122px;
            }

            .chip-bottom {
                bottom: 28px;
                left: 7%;
            }

            .hero-info-card {
                right: 1%;
                bottom: 21px;
                width: 190px;
                padding: 13px;
            }

            .hero-stamp {
                top: 137px;
                right: -1%;
                width: 53px;
                height: 53px;
            }

            .section {
                padding: 69px 0;
            }

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

            .section-head h2,
            .category-copy h2 {
                font-size: 31px;
            }

            .section-lead {
                margin-top: 14px;
                font-size: 14px;
                line-height: 1.85;
            }

            .safety-intro,
            .boundary-box,
            .case-feature {
                padding: 24px;
            }

            .feature-grid,
            .badge-rail,
            .plans-grid,
            .scene-grid,
            .category-grid,
            .trust-grid {
                grid-template-columns: 1fr;
            }

            .feature-card {
                min-height: 225px;
            }

            .feature-card h3 {
                margin-top: 25px;
            }

            .check-item {
                grid-template-columns: 45px 1fr;
                gap: 13px;
                padding: 19px 0;
            }

            .check-item-number {
                width: 38px;
                height: 38px;
            }

            .check-item h3 {
                font-size: 18px;
            }

            .check-item p {
                font-size: 13px;
            }

            .check-visual {
                min-height: 315px;
                padding: 24px;
            }

            .visual-word {
                margin-top: 58px;
                font-size: 63px;
            }

            .badge-item {
                min-height: 150px;
            }

            .updates-layout {
                gap: 13px;
            }

            .update-feature {
                min-height: 315px;
                padding: 25px;
            }

            .update-feature h3 {
                margin-top: 59px;
                font-size: 26px;
            }

            .update-meta {
                right: 25px;
                bottom: 24px;
                left: 25px;
            }

            .update-item {
                grid-template-columns: 34px 1fr;
                gap: 11px;
                padding: 19px 17px;
            }

            .trust-lead h3 {
                font-size: 29px;
            }

            .service-card.large,
            .service-card.tall,
            .service-card:last-child {
                grid-column: span 12;
                min-height: 245px;
            }

            .service-card h3,
            .service-card.large h3 {
                font-size: 23px;
            }

            .scene-card {
                min-height: 220px;
            }

            .scene-card h3 {
                margin-top: 48px;
            }

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

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

            .dashboard-main {
                min-height: 280px;
                padding: 18px;
            }

            .dashboard-tabs {
                overflow-x: auto;
            }

            .dashboard-tab {
                flex: 0 0 auto;
            }

            .case-feature {
                min-height: 335px;
            }

            .case-feature h3 {
                margin-top: 55px;
                font-size: 26px;
            }

            .plan-card {
                min-height: 345px;
            }

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

            .review-intro {
                padding: 24px;
            }

            .category-panel {
                padding: 24px;
            }

            .category-card {
                min-height: 180px;
            }

            .category-card h3 {
                margin-top: 50px;
            }

            .faq-list summary {
                padding: 17px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 17px 18px;
                font-size: 13px;
            }

            .final-section {
                padding-top: 18px;
                padding-bottom: 70px;
            }

            .final-panel {
                padding: 39px 24px;
                border-radius: 25px;
            }

            .final-panel h2 {
                font-size: 32px;
            }

            .final-panel p {
                font-size: 14px;
            }

            .final-panel .btn {
                width: 100%;
            }

            .final-small {
                display: block;
                margin: 14px 0 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 27px;
            }

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

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

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

/* roulang page: category1 */
:root{
--ink:#102038;--ink-soft:#263b56;--muted:#66788e;--muted-light:#8c9caf;--blue:#2467d7;--blue-deep:#1749a1;--cyan:#5cc5db;--mint:#78d7c1;--gold:#efbe6b;--surface:#fff;--surface-soft:#f3f8fc;--surface-mute:#eaf3f9;--navy:#0c1c33;--line:#dce7f0;--line-dark:rgba(255,255,255,.14);--radius-xl:30px;--radius-lg:22px;--radius-md:16px;--radius-sm:11px;--shadow-sm:0 8px 24px rgba(22,59,99,.07);--shadow-md:0 18px 45px rgba(22,59,99,.11);--shadow-lg:0 30px 80px rgba(22,59,99,.16);--container:1200px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:118px}body{margin:0;color:var(--ink);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{color:#fff;background:var(--blue)}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35}a{color:inherit;text-decoration:none;transition:color .25s,background-color .25s,border-color .25s,transform .25s,box-shadow .25s}button,input,textarea{font:inherit}button{border:0;cursor:pointer}img,svg{display:block;max-width:100%}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(36,103,215,.4);outline-offset:4px}button:active,.btn:active{transform:translateY(1px)}.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;padding:18px 0 0}.nav-shell{min-height:72px;display:flex;align-items:center;gap:28px;padding:10px 14px 10px 18px;border:1px solid rgba(220,231,240,.95);border-radius:23px;background:rgba(255,255,255,.92);box-shadow:0 14px 38px rgba(24,61,97,.09);backdrop-filter:blur(20px)}.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}.brand-mark{width:43px;height:43px;display:grid;place-items:center;border-radius:14px;color:#fff;background:var(--blue);box-shadow:0 8px 18px rgba(36,103,215,.25);font-size:18px;font-weight:800;letter-spacing:-.08em}.brand-copy{display:flex;align-items:baseline;gap:7px;white-space:nowrap}.brand-primary{color:var(--ink);font-size:19px;font-weight:800;letter-spacing:-.05em}.brand-secondary{color:var(--muted);font-size:13px;font-weight:600}.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}.nav-link{position:relative;display:inline-flex;align-items:center;min-height:42px;padding:0 15px;border-radius:12px;color:var(--muted);font-size:14px;font-weight:700}.nav-link:hover{color:var(--blue);background:#f0f6fc}.nav-link.active{color:var(--blue);background:#eaf2fd}.nav-state{display:inline-flex;align-items:center;gap:8px;min-height:42px;margin-left:4px;padding:0 14px;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap}.nav-state::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue)}
section{padding:80px 0}section+section{border-top:1px solid var(--line)}.soft{background:var(--surface-soft)}.eyebrow{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.12em;font-weight:700;color:var(--blue);margin-bottom:18px}.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}h1{font-size:clamp(32px,4.2vw,52px);letter-spacing:-.04em;font-weight:800}h2{font-size:32px;letter-spacing:-.025em}h3{font-size:20px}.muted,.intro{color:var(--muted)}.intro{font-size:17px;line-height:1.9;margin-top:20px;max-width:660px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:32px}.section-head>p{color:var(--muted);max-width:440px}.badge{display:inline-flex;align-items:center;padding:5px 11px;border-radius:7px;background:#eaf2fd;color:var(--blue);font-size:12px;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:11px 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