/* roulang page: index */
:root {
            --bg: #111014;
            --bg-soft: #19171d;
            --panel: #222027;
            --panel-deep: #17151a;
            --paper: #f3f0ea;
            --paper-muted: #ded9d1;
            --primary: #8a5cff;
            --primary-dark: #7041e8;
            --primary-soft: #c6b2ff;
            --lime: #b8e64a;
            --orange: #f0a33a;
            --danger: #ff706c;
            --text: #f4f1f7;
            --muted: #b8b2c0;
            --ink: #211f25;
            --ink-muted: #615b67;
            --border: #39343f;
            --border-light: #d3cdc4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --shadow: 0 14px 36px rgba(0, 0, 0, .25);
            --shadow-hard: 7px 7px 0 rgba(0, 0, 0, .25);
            --container: 1240px;
            --transition: 190ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 110px;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            color: var(--text);
            background: var(--bg);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.78;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

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

        h1, h2, h3 {
            margin-bottom: .65em;
            color: inherit;
            font-weight: 800;
            line-height: 1.2;
            text-wrap: balance;
        }

        h1 {
            font-size: clamp(2.35rem, 5vw, 4.3rem);
            letter-spacing: -.045em;
        }

        h2 {
            font-size: clamp(1.9rem, 3.4vw, 2.65rem);
            letter-spacing: -.035em;
        }

        h3 {
            font-size: clamp(1.18rem, 2vw, 1.45rem);
        }

        p {
            margin-bottom: 1em;
        }

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

        button, input, select, textarea {
            margin: 0;
            color: inherit;
            font: inherit;
        }

        button {
            border: 0;
            cursor: pointer;
        }

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

        ul, ol {
            padding-left: 1.25rem;
        }

        ::selection {
            color: #161218;
            background: var(--lime);
        }

        :focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 3px;
            box-shadow: 0 0 0 5px rgba(138, 92, 255, .38);
        }

        .skip-link {
            position: fixed;
            z-index: 999;
            top: 12px;
            left: 12px;
            padding: 10px 16px;
            color: var(--ink);
            background: var(--lime);
            border-radius: var(--radius-sm);
            transform: translateY(-160%);
        }

        .skip-link:focus {
            transform: translateY(0);
        }

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

        .section {
            position: relative;
            padding: 96px 0;
        }

        .section-dark {
            background: var(--bg);
        }

        .section-soft {
            background: var(--bg-soft);
            border-block: 1px solid var(--border);
        }

        .section-paper {
            color: var(--ink);
            background: var(--paper);
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 14px;
            color: var(--lime);
            font-size: .79rem;
            font-weight: 800;
            letter-spacing: .12em;
        }

        .section-kicker::before {
            width: 28px;
            height: 2px;
            content: "";
            background: currentColor;
        }

        .section-paper .section-kicker {
            color: #6840c7;
        }

        .section-heading {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(280px, 480px);
            align-items: end;
            gap: 36px;
            margin-bottom: 42px;
        }

        .section-heading h2,
        .section-heading p {
            margin-bottom: 0;
        }

        .section-heading p {
            color: var(--muted);
        }

        .section-paper .section-heading p {
            color: var(--ink-muted);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            min-height: 32px;
            padding: 4px 11px;
            color: var(--lime);
            background: rgba(184, 230, 74, .08);
            border: 1px solid rgba(184, 230, 74, .45);
            border-radius: 5px;
            font-size: .78rem;
            font-weight: 800;
        }

        .eyebrow .pulse,
        .stage-dot {
            width: 8px;
            height: 8px;
            flex: 0 0 auto;
            background: currentColor;
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(184, 230, 74, .12);
        }

        .btn {
            display: inline-flex;
            min-height: 48px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 12px 20px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            font-weight: 800;
            line-height: 1.2;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

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

        .btn:active {
            transform: translateY(1px);
        }

        .btn-primary {
            color: #fff;
            background: var(--primary);
            box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: inset 0 -2px 0 var(--lime);
        }

        .btn-secondary {
            color: var(--text);
            background: transparent;
            border-color: #625b6c;
        }

        .btn-secondary:hover {
            background: rgba(138, 92, 255, .14);
            border-color: var(--primary-soft);
        }

        .btn-light {
            color: var(--ink);
            background: var(--lime);
        }

        .btn-light:hover {
            background: #c9f35e;
            box-shadow: inset 0 -2px 0 var(--primary);
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-soft);
            font-weight: 750;
        }

        .text-link::after {
            content: "→";
            transition: transform var(--transition);
        }

        .text-link:hover {
            color: var(--lime);
            text-decoration: underline;
            text-underline-offset: 5px;
        }

        .text-link:hover::after {
            transform: translateX(4px);
        }

        .site-header {
            position: sticky;
            z-index: 100;
            top: 0;
            color: var(--text);
            background: #111014;
            border-bottom: 1px solid var(--border);
        }

        .nav-main {
            display: grid;
            grid-template-columns: minmax(230px, 1.2fr) auto auto;
            align-items: center;
            gap: 24px;
            min-height: 76px;
        }

        .brand {
            display: inline-flex;
            width: fit-content;
            align-items: center;
            gap: 11px;
            color: var(--text);
            font-weight: 900;
            line-height: 1.12;
        }

        .brand-mark {
            position: relative;
            width: 36px;
            height: 36px;
            flex: 0 0 auto;
            background: var(--primary);
            clip-path: polygon(0 0, 82% 0, 100% 18%, 100% 100%, 18% 100%, 0 82%);
        }

        .brand-mark::before,
        .brand-mark::after {
            position: absolute;
            content: "";
            background: var(--lime);
        }

        .brand-mark::before {
            width: 18px;
            height: 4px;
            top: 11px;
            left: 8px;
        }

        .brand-mark::after {
            width: 4px;
            height: 12px;
            top: 11px;
            left: 15px;
        }

        .brand-text {
            display: grid;
            max-width: 250px;
            font-size: .9rem;
        }

        .brand-text small {
            margin-top: 3px;
            color: var(--muted);
            font-size: .69rem;
            font-weight: 650;
            letter-spacing: .08em;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .desktop-nav a {
            position: relative;
            min-height: 44px;
            padding: 10px 13px;
            color: var(--muted);
            font-size: .92rem;
            font-weight: 750;
            white-space: nowrap;
        }

        .desktop-nav a::after {
            position: absolute;
            right: 13px;
            bottom: 5px;
            left: 13px;
            height: 2px;
            content: "";
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: var(--text);
        }

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

        .stage-nav {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 7px;
        }

        .stage-chip {
            display: inline-flex;
            min-height: 34px;
            align-items: center;
            gap: 7px;
            padding: 6px 10px;
            color: var(--muted);
            background: transparent;
            border: 1px solid #514b58;
            border-radius: 5px;
            font-size: .76rem;
            font-weight: 800;
            white-space: nowrap;
        }

        .stage-chip:hover {
            color: var(--text);
            border-color: var(--primary-soft);
        }

        .stage-chip.active {
            color: #171b0d;
            background: var(--lime);
            border-color: var(--lime);
        }

        .stage-chip.replay {
            color: var(--primary-soft);
            border-color: var(--primary);
        }

        .stage-chip .stage-dot {
            width: 6px;
            height: 6px;
            box-shadow: none;
        }

        .menu-toggle {
            display: none;
            width: 46px;
            height: 46px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
        }

        .menu-lines,
        .menu-lines::before,
        .menu-lines::after {
            display: block;
            width: 20px;
            height: 2px;
            background: currentColor;
            transition: transform var(--transition), opacity var(--transition);
        }

        .menu-lines {
            position: relative;
        }

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

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

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

        .menu-toggle[aria-expanded="true"] .menu-lines {
            background: transparent;
        }

        .menu-toggle[aria-expanded="true"] .menu-lines::before {
            top: 0;
            transform: rotate(45deg);
        }

        .menu-toggle[aria-expanded="true"] .menu-lines::after {
            top: 0;
            transform: rotate(-45deg);
        }

        .mobile-stage {
            display: none;
        }

        .hero {
            position: relative;
            min-height: 680px;
            overflow: hidden;
            padding: 76px 0 58px;
            background:
                radial-gradient(circle at 82% 18%, rgba(138, 92, 255, .22), transparent 28%),
                linear-gradient(rgba(138, 92, 255, .055) 1px, transparent 1px),
                linear-gradient(90deg, rgba(138, 92, 255, .055) 1px, transparent 1px),
                var(--bg);
            background-size: auto, 38px 38px, 38px 38px, auto;
            border-bottom: 1px solid var(--border);
        }

        .hero::after {
            position: absolute;
            right: -120px;
            bottom: -220px;
            width: 520px;
            height: 520px;
            content: "";
            border: 1px solid rgba(184, 230, 74, .22);
            border-radius: 50%;
            box-shadow: 0 0 0 54px rgba(138, 92, 255, .035), 0 0 0 108px rgba(138, 92, 255, .025);
            pointer-events: none;
        }

        .hero-stage {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            grid-template-areas:
                "label burst"
                "title title"
                "copy copy"
                "actions proof";
            gap: 22px 34px;
            align-items: end;
        }

        .hero-label {
            grid-area: label;
        }

        .burst {
            grid-area: burst;
            justify-self: end;
            display: grid;
            width: 126px;
            aspect-ratio: 1;
            place-items: center;
            padding: 18px;
            color: #18150d;
            background: var(--lime);
            clip-path: polygon(50% 0, 61% 17%, 78% 7%, 81% 28%, 100% 32%, 87% 49%, 100% 65%, 79% 70%, 78% 92%, 60% 82%, 49% 100%, 38% 82%, 18% 93%, 19% 70%, 0 64%, 13% 49%, 0 31%, 20% 27%, 21% 7%, 39% 17%);
            font-size: .93rem;
            font-weight: 950;
            line-height: 1.25;
            text-align: center;
            transform: rotate(5deg);
        }

        .hero h1 {
            grid-area: title;
            max-width: 1050px;
            margin: 4px 0 0;
        }

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

        .hero-copy {
            grid-area: copy;
            max-width: 850px;
            margin: 0;
            color: var(--muted);
            font-size: clamp(1.05rem, 1.9vw, 1.22rem);
            line-height: 1.85;
        }

        .hero-actions {
            grid-area: actions;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-proof {
            grid-area: proof;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            padding: 1px;
            background: var(--border);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-hard);
        }

        .proof-cell {
            min-width: 0;
            padding: 15px 12px;
            background: var(--panel);
        }

        .proof-cell strong {
            display: block;
            margin-bottom: 3px;
            color: var(--lime);
            font-size: 1.05rem;
        }

        .proof-cell span {
            color: var(--muted);
            font-size: .72rem;
            white-space: nowrap;
        }

        .hero-ticker {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 66px;
            padding-top: 22px;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: .88rem;
        }

        .ticker-label {
            flex: 0 0 auto;
            color: var(--orange);
            font-weight: 850;
        }

        .ticker-track {
            display: flex;
            min-width: 0;
            flex-wrap: wrap;
            gap: 8px 22px;
        }

        .ticker-track span::before {
            margin-right: 9px;
            color: var(--primary);
            content: "◆";
            font-size: .6rem;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .metric-card {
            position: relative;
            overflow: hidden;
            padding: 27px;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: 4px 4px 0 rgba(0, 0, 0, .18);
        }

        .metric-card::after {
            position: absolute;
            top: -1px;
            right: -1px;
            width: 30px;
            height: 30px;
            content: "";
            background: var(--bg);
            border-left: 1px solid var(--border);
            transform: skew(-45deg) translateX(16px);
        }

        .metric-card.wide {
            grid-column: span 6;
            min-height: 245px;
        }

        .metric-card.compact {
            grid-column: span 3;
            min-height: 178px;
        }

        .metric-card.compact:last-child {
            grid-column: span 6;
        }

        .metric-index {
            color: #797280;
            font-size: .72rem;
            font-weight: 800;
            letter-spacing: .13em;
        }

        .metric-value {
            display: flex;
            align-items: baseline;
            gap: 7px;
            margin: 23px 0 7px;
            color: var(--text);
            font-size: clamp(1.8rem, 4vw, 3.15rem);
            font-weight: 900;
            line-height: 1;
        }

        .metric-value.good {
            color: var(--lime);
        }

        .metric-value em {
            color: var(--muted);
            font-size: .84rem;
            font-style: normal;
            font-weight: 700;
        }

        .metric-card h3 {
            margin-bottom: 7px;
            font-size: 1.08rem;
        }

        .metric-card p {
            margin: 0;
            color: var(--muted);
            font-size: .9rem;
        }

        .meter {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 4px;
            margin-top: 24px;
        }

        .meter i {
            height: 5px;
            background: #413b48;
        }

        .meter i.on {
            background: var(--primary);
        }

        .meter.lime i.on {
            background: var(--lime);
        }

        .update-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            margin-top: 24px;
            padding-top: 17px;
            border-top: 1px dashed #4b4552;
            color: var(--muted);
            font-size: .83rem;
        }

        .live-state {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--lime);
            font-weight: 800;
        }

        .matrix-layout {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            gap: 20px;
        }

        .matrix-card {
            position: relative;
            min-height: 260px;
            padding: 30px;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .matrix-card:hover {
            border-color: var(--primary);
            box-shadow: inset 0 -3px 0 var(--primary);
            transform: translateY(-3px);
        }

        .matrix-card.primary-card {
            grid-column: span 5;
            min-height: 362px;
            background:
                linear-gradient(110deg, rgba(138, 92, 255, .17), transparent 46%),
                var(--panel);
        }

        .matrix-card.side-card {
            grid-column: span 3;
        }

        .matrix-card.horizontal {
            grid-column: span 4;
            min-height: 220px;
        }

        .card-topline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            margin-bottom: 35px;
        }

        .card-number {
            color: #777080;
            font-size: .74rem;
            font-weight: 850;
            letter-spacing: .15em;
        }

        .badge {
            display: inline-flex;
            min-height: 29px;
            align-items: center;
            gap: 7px;
            padding: 4px 9px;
            color: var(--lime);
            background: rgba(184, 230, 74, .08);
            border: 1px solid rgba(184, 230, 74, .35);
            border-radius: 5px;
            font-size: .72rem;
            font-weight: 800;
        }

        .badge.purple {
            color: var(--primary-soft);
            background: rgba(138, 92, 255, .1);
            border-color: rgba(138, 92, 255, .45);
        }

        .badge.orange {
            color: #ffc273;
            background: rgba(240, 163, 58, .08);
            border-color: rgba(240, 163, 58, .42);
        }

        .matrix-card h3 {
            max-width: 620px;
            margin-bottom: 13px;
        }

        .matrix-card p {
            max-width: 650px;
            color: var(--muted);
        }

        .feature-points {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin: 24px 0 28px;
        }

        .feature-points span {
            padding: 6px 10px;
            color: #d8d3dc;
            background: #19171d;
            border: 1px solid #47414d;
            border-radius: 4px;
            font-size: .78rem;
        }

        .topic-strip {
            margin-top: 24px;
            padding: 22px;
            background: #18161c;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
        }

        .topic-strip-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 15px;
        }

        .topic-strip h3 {
            margin: 0;
            font-size: 1rem;
        }

        .topic-links {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding-bottom: 4px;
            scrollbar-width: thin;
        }

        .topic-links a {
            min-height: 42px;
            flex: 0 0 auto;
            padding: 8px 14px;
            color: var(--muted);
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 5px;
            font-size: .84rem;
            font-weight: 750;
        }

        .topic-links a:hover {
            color: var(--text);
            border-color: var(--primary);
        }

        .info-loop {
            display: grid;
            grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
            gap: 30px;
            margin-top: 42px;
            padding-top: 42px;
            border-top: 1px solid var(--border);
        }

        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-list li {
            display: grid;
            grid-template-columns: 70px minmax(0, 1fr) auto;
            align-items: center;
            gap: 18px;
            min-height: 66px;
            border-bottom: 1px solid var(--border);
        }

        .news-list time {
            color: #827b88;
            font-size: .77rem;
        }

        .news-list a {
            color: var(--text);
            font-weight: 730;
        }

        .news-list a:hover {
            color: var(--primary-soft);
            text-decoration: underline;
            text-underline-offset: 5px;
        }

        .news-list small {
            color: var(--lime);
            font-size: .73rem;
        }

        .rank-panel {
            padding: 24px;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
        }

        .rank-panel h3 {
            margin-bottom: 17px;
        }

        .rank-list {
            display: grid;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            counter-reset: rank;
        }

        .rank-list li {
            display: grid;
            grid-template-columns: 32px minmax(0, 1fr) auto;
            align-items: center;
            gap: 10px;
            padding: 13px 0;
            border-bottom: 1px solid #403a46;
            counter-increment: rank;
        }

        .rank-list li::before {
            color: var(--primary-soft);
            content: "0" counter(rank);
            font-size: .75rem;
            font-weight: 900;
        }

        .rank-list span {
            font-size: .88rem;
        }

        .trend {
            color: var(--lime);
            font-size: .72rem !important;
        }

        .compare-shell {
            display: grid;
            grid-template-columns: 1fr 64px 1fr;
            gap: 0;
            margin-top: 38px;
        }

        .compare-column {
            padding: 32px;
            background: #e9e5de;
            border: 1px solid var(--border-light);
        }

        .compare-column.before {
            border-radius: var(--radius-md) 0 0 var(--radius-md);
        }

        .compare-column.after {
            background: #f8f5ef;
            border-color: #bbaee2;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }

        .compare-column-head {
            min-height: 92px;
            border-bottom: 1px solid var(--border-light);
        }

        .compare-column-head span {
            color: var(--ink-muted);
            font-size: .75rem;
            font-weight: 850;
            letter-spacing: .11em;
        }

        .compare-column-head h3 {
            margin-top: 6px;
            color: var(--ink);
        }

        .compare-axis {
            display: grid;
            place-items: center;
            color: var(--text);
            background: var(--primary);
            font-size: .75rem;
            font-weight: 900;
            letter-spacing: .12em;
            writing-mode: vertical-rl;
        }

        .compare-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .compare-item {
            min-height: 112px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }

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

        .compare-item strong {
            display: block;
            margin-bottom: 6px;
            color: var(--ink);
        }

        .compare-item p {
            margin: 0;
            color: var(--ink-muted);
            font-size: .9rem;
        }

        .compare-column.after .compare-item strong::before {
            margin-right: 8px;
            color: #629000;
            content: "✓";
        }

        .compare-column.before .compare-item strong::before {
            margin-right: 8px;
            color: #8c858e;
            content: "—";
        }

        .security-band {
            display: grid;
            grid-template-columns: minmax(260px, .8fr) minmax(0, 2.2fr);
            gap: 38px;
            margin-top: 58px;
            padding: 34px;
            color: var(--text);
            background: var(--panel);
            border: 1px solid var(--border);
            border-left: 4px solid var(--lime);
            border-radius: var(--radius-md);
        }

        .security-band h3 {
            margin-bottom: 8px;
        }

        .security-band p {
            margin: 0;
            color: var(--muted);
        }

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

        .security-item {
            padding: 15px;
            background: var(--panel-deep);
            border: 1px solid #45404b;
            border-radius: var(--radius-sm);
        }

        .security-icon {
            display: grid;
            width: 32px;
            height: 32px;
            place-items: center;
            margin-bottom: 10px;
            color: var(--lime);
            background: rgba(184, 230, 74, .1);
            border: 1px solid rgba(184, 230, 74, .3);
            border-radius: 5px;
            font-weight: 900;
        }

        .security-item strong {
            display: block;
            margin-bottom: 4px;
            font-size: .88rem;
        }

        .security-item span {
            color: var(--muted);
            font-size: .78rem;
            line-height: 1.6;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 42px;
        }

        .faq-intro {
            grid-column: span 4;
        }

        .faq-intro p {
            color: var(--muted);
        }

        .faq-note {
            margin-top: 30px;
            padding: 18px;
            color: var(--muted);
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: .86rem;
        }

        .faq-list {
            grid-column: span 8;
            display: grid;
            gap: 12px;
        }

        .faq-item {
            overflow: hidden;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: border-color var(--transition), background var(--transition);
        }

        .faq-item.open {
            background: #25232a;
            border-color: var(--lime);
        }

        .faq-question {
            display: grid;
            width: 100%;
            grid-template-columns: 42px minmax(0, 1fr) 28px;
            align-items: center;
            gap: 12px;
            padding: 20px;
            color: var(--text);
            background: transparent;
            text-align: left;
        }

        .faq-number {
            color: var(--primary-soft);
            font-size: .76rem;
            font-weight: 900;
        }

        .faq-question strong {
            font-size: 1rem;
        }

        .faq-icon {
            position: relative;
            width: 22px;
            height: 22px;
        }

        .faq-icon::before,
        .faq-icon::after {
            position: absolute;
            top: 10px;
            left: 4px;
            width: 14px;
            height: 2px;
            content: "";
            background: var(--muted);
            transition: transform var(--transition);
        }

        .faq-icon::after {
            transform: rotate(90deg);
        }

        .faq-item.open .faq-icon::after {
            transform: rotate(0);
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows var(--transition);
        }

        .faq-answer > div {
            overflow: hidden;
        }

        .faq-answer p,
        .faq-answer ul {
            margin-right: 70px;
            margin-left: 74px;
            color: var(--muted);
        }

        .faq-answer p:last-child,
        .faq-answer ul:last-child {
            margin-bottom: 22px;
        }

        .faq-answer li + li {
            margin-top: 5px;
        }

        .faq-item.open .faq-answer {
            grid-template-rows: 1fr;
        }

        .conversion {
            overflow: hidden;
            background:
                linear-gradient(90deg, rgba(138, 92, 255, .14), transparent 48%),
                var(--bg-soft);
            border-top: 1px solid var(--border);
        }

        .conversion-grid {
            display: grid;
            grid-template-columns: minmax(0, .86fr) minmax(500px, 1.14fr);
            gap: 64px;
            align-items: start;
        }

        .conversion-copy {
            position: sticky;
            top: 120px;
        }

        .conversion-copy > p {
            max-width: 580px;
            color: var(--muted);
        }

        .process-list {
            display: grid;
            gap: 14px;
            margin-top: 30px;
        }

        .process-item {
            display: grid;
            grid-template-columns: 38px minmax(0, 1fr);
            gap: 13px;
            padding: 15px;
            background: rgba(34, 32, 39, .75);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
        }

        .process-item b {
            display: grid;
            width: 32px;
            height: 32px;
            place-items: center;
            color: var(--ink);
            background: var(--lime);
            border-radius: 4px;
            font-size: .75rem;
        }

        .process-item strong {
            display: block;
            margin-bottom: 2px;
        }

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

        .form-panel {
            position: relative;
            padding: 34px;
            background: var(--panel);
            border: 1px solid #4a4450;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
        }

        .form-panel::before {
            position: absolute;
            top: -1px;
            right: 42px;
            width: 90px;
            height: 4px;
            content: "";
            background: var(--primary);
        }

        .form-panel h3 {
            margin-bottom: 8px;
        }

        .form-hint {
            margin-bottom: 25px;
            color: var(--muted);
            font-size: .86rem;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 19px;
        }

        .field {
            display: grid;
            gap: 8px;
        }

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

        .field label {
            color: #ddd8e2;
            font-size: .86rem;
            font-weight: 750;
        }

        .required {
            color: var(--orange);
        }

        .field input,
        .field select,
        .field textarea {
            width: 100%;
            min-height: 50px;
            padding: 12px 14px;
            color: var(--text);
            background: #18161c;
            border: 1px solid #504a56;
            border-radius: var(--radius-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .field textarea {
            min-height: 126px;
            resize: vertical;
        }

        .field input::placeholder,
        .field textarea::placeholder {
            color: #7e7784;
        }

        .field input:hover,
        .field select:hover,
        .field textarea:hover {
            border-color: #756d7d;
        }

        .field input:focus,
        .field select:focus,
        .field textarea:focus {
            background: #1c1920;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(138, 92, 255, .2);
        }

        .field.invalid input,
        .field.invalid select,
        .field.invalid textarea {
            border-color: var(--danger);
        }

        .error-message {
            display: none;
            color: #ffaaa7;
            font-size: .76rem;
        }

        .field.invalid .error-message {
            display: block;
        }

        .check-field {
            grid-column: 1 / -1;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--muted);
            font-size: .82rem;
        }

        .check-field input {
            width: 18px;
            height: 18px;
            flex: 0 0 auto;
            margin-top: 4px;
            accent-color: var(--primary);
        }

        .form-actions {
            grid-column: 1 / -1;
            display: flex;
            align-items: center;
            gap: 15px;
            margin-top: 5px;
        }

        .form-status {
            min-height: 24px;
            color: var(--lime);
            font-size: .84rem;
        }

        .form-panel button:disabled {
            cursor: not-allowed;
            opacity: .55;
            transform: none;
        }

        .quick-cta {
            grid-column: 1 / -1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            margin-top: 28px;
            padding: 24px 28px;
            background: #17151a;
            border: 1px solid var(--border);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius-sm);
        }

        .quick-cta h3 {
            margin-bottom: 4px;
            font-size: 1.1rem;
        }

        .quick-cta p {
            margin: 0;
            color: var(--muted);
            font-size: .84rem;
        }

        .site-footer {
            position: relative;
            padding: 66px 0 24px;
            color: var(--text);
            background:
                linear-gradient(rgba(138, 92, 255, .05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(138, 92, 255, .05) 1px, transparent 1px),
                #0d0c0f;
            background-size: 28px 28px;
            border-top: 1px solid var(--border);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr .7fr .8fr;
            gap: 55px;
        }

        .footer-brand p {
            max-width: 520px;
            margin: 21px 0 0;
            color: var(--muted);
            font-size: .88rem;
        }

        .footer-column h2 {
            margin-bottom: 17px;
            color: var(--muted);
            font-size: .78rem;
            letter-spacing: .12em;
        }

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

        .footer-links a {
            width: fit-content;
            color: #d5d0da;
            font-size: .88rem;
        }

        .footer-links a:hover {
            color: var(--lime);
            text-decoration: underline;
            text-underline-offset: 5px;
        }

        .footer-stage {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .footer-stage .stage-chip {
            min-height: 32px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            margin-top: 52px;
            padding-top: 22px;
            color: #8f8994;
            border-top: 1px solid #322e37;
            font-size: .76rem;
        }

        .empty-state {
            padding: 28px;
            color: var(--muted);
            background: var(--panel);
            border: 1px dashed var(--border);
            border-radius: var(--radius-sm);
            text-align: center;
        }

        @media (max-width: 1120px) {
            .nav-main {
                grid-template-columns: minmax(220px, 1fr) auto;
            }

            .stage-nav {
                display: none;
            }

            .hero-stage {
                grid-template-columns: minmax(0, 1fr) 280px;
            }

            .metric-card.compact {
                grid-column: span 4;
            }

            .metric-card.compact:last-child {
                grid-column: span 12;
            }

            .conversion-grid {
                gap: 40px;
            }
        }

        @media (max-width: 900px) {
            .section {
                padding: 76px 0;
            }

            .desktop-nav {
                position: fixed;
                z-index: 90;
                top: 76px;
                right: 0;
                bottom: 0;
                left: 0;
                display: none;
                align-content: start;
                align-items: stretch;
                padding: 24px 20px;
                background: #111014;
                border-top: 1px solid var(--border);
            }

            .desktop-nav.open {
                display: grid;
            }

            .desktop-nav a {
                min-height: 54px;
                padding: 14px;
                background: var(--panel);
                border: 1px solid var(--border);
                border-radius: var(--radius-sm);
            }

            .menu-toggle {
                display: flex;
                justify-self: end;
            }

            .mobile-stage {
                display: flex;
                gap: 8px;
                overflow-x: auto;
                padding: 8px 20px;
                border-top: 1px solid #2c2830;
                scrollbar-width: none;
            }

            .mobile-stage::-webkit-scrollbar {
                display: none;
            }

            .mobile-stage .stage-chip {
                min-height: 44px;
                flex: 0 0 auto;
            }

            .hero {
                min-height: auto;
                padding-top: 62px;
            }

            .hero-stage {
                grid-template-columns: 1fr 125px;
                grid-template-areas:
                    "label burst"
                    "title title"
                    "copy copy"
                    "actions actions"
                    "proof proof";
            }

            .burst {
                width: 110px;
            }

            .section-heading {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .metric-card.wide {
                grid-column: span 12;
            }

            .metric-card.compact {
                grid-column: span 6;
            }

            .matrix-card.primary-card,
            .matrix-card.side-card,
            .matrix-card.horizontal {
                grid-column: span 4;
            }

            .matrix-card.primary-card {
                min-height: 290px;
            }

            .info-loop {
                grid-template-columns: 1fr;
            }

            .security-band {
                grid-template-columns: 1fr;
            }

            .faq-intro,
            .faq-list {
                grid-column: 1 / -1;
            }

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

            .conversion-copy {
                position: static;
            }

            .footer-grid {
                grid-template-columns: 1.3fr .7fr;
            }

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

        @media (max-width: 700px) {
            .container {
                width: min(calc(100% - 28px), var(--container));
            }

            .section {
                padding: 64px 0;
            }

            .brand-text {
                max-width: 205px;
                font-size: .76rem;
            }

            .brand-text small {
                display: none;
            }

            .hero-stage {
                grid-template-columns: 1fr;
                grid-template-areas:
                    "label"
                    "burst"
                    "title"
                    "copy"
                    "actions"
                    "proof";
            }

            .burst {
                justify-self: start;
                width: 92px;
                margin-top: 2px;
                font-size: .75rem;
            }

            .hero-actions .btn {
                flex: 1 1 190px;
            }

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

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

            .ticker-track {
                display: grid;
            }

            .metric-card.wide,
            .metric-card.compact,
            .metric-card.compact:last-child {
                grid-column: 1 / -1;
            }

            .matrix-card.primary-card,
            .matrix-card.side-card,
            .matrix-card.horizontal {
                grid-column: 1 / -1;
                min-height: auto;
            }

            .news-list li {
                grid-template-columns: 64px minmax(0, 1fr);
                padding: 12px 0;
            }

            .news-list small {
                grid-column: 2;
            }

            .compare-shell {
                display: grid;
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .compare-axis {
                min-height: 44px;
                writing-mode: horizontal-tb;
            }

            .compare-column.before,
            .compare-column.after {
                border-radius: var(--radius-md);
            }

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

            .faq-question {
                grid-template-columns: 32px minmax(0, 1fr) 24px;
                padding: 18px 15px;
            }

            .faq-answer p,
            .faq-answer ul {
                margin-right: 18px;
                margin-left: 62px;
            }

            .form-panel {
                padding: 24px 18px;
            }

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

            .field.full,
            .check-field,
            .form-actions {
                grid-column: auto;
            }

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

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

            .quick-cta {
                align-items: stretch;
                flex-direction: column;
            }

            .quick-cta .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 34px;
            }

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

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

        @media (max-width: 480px) {
            h1 {
                font-size: clamp(2rem, 10.3vw, 2.45rem);
            }

            .nav-main {
                min-height: 70px;
            }

            .brand-mark {
                width: 31px;
                height: 31px;
            }

            .brand-text {
                max-width: 174px;
                font-size: .69rem;
            }

            .desktop-nav {
                top: 70px;
            }

            .hero {
                padding-top: 48px;
            }

            .metric-card,
            .matrix-card,
            .compare-column,
            .security-band {
                padding: 22px;
            }

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

            .faq-answer p,
            .faq-answer ul {
                margin-left: 20px;
            }
        }

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

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

/* roulang page: category1 */
:root {
 --bg: #111014;
 --bg-soft: #19171d;
 --panel: #222027;
 --panel-deep: #17151a;
 --paper: #f3f0ea;
 --paper-muted: #ded9d1;
 --primary: #8a5cff;
 --primary-dark: #7041e8;
 --primary-soft: #c6b2ff;
 --lime: #b8e64a;
 --orange: #f0a33a;
 --danger: #ff706c;
 --text: #f4f1f7;
 --muted: #b8b2c0;
 --ink: #211f25;
 --ink-muted: #615b67;
 --border: #39343f;
 --border-light: #d3cdc4;
 --radius-sm: 8px;
 --radius-md: 12px;
 --shadow: 0 14px 36px rgba(0, 0, 0, .25);
 --shadow-hard: 7px 7px 0 rgba(0, 0, 0, .25);
 --container: 1240px;
 --transition: 190ms ease;
}
*,
*::before,
*::after {
 box-sizing: border-box;
}
html {
 scroll-behavior: smooth;
 scroll-padding-top: 122px;
}
body {
 margin: 0;
 min-width: 320px;
 overflow-x: hidden;
 color: var(--text);
 background: var(--bg);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
 font-size: 16px;
 line-height: 1.78;
 -webkit-font-smoothing: antialiased;
 text-rendering: optimizeLegibility;
}
body.menu-open {
 overflow: hidden;
}
a {
 color: inherit;
 text-decoration: none;
 transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
button,
input,
select,
textarea {
 margin: 0;
 color: inherit;
 font: inherit;
}
button {
 border: 0;
 cursor: pointer;
}
img,
svg {
 display: block;
 max-width: 100%;
}
p,
h1,
h2,
h3,
ul,
ol {
 margin-top: 0;
}
p:last-child,
ul:last-child,
ol:last-child {
 margin-bottom: 0;
}
::selection {
 color: #16131a;
 background: var(--lime);
}
.container {
 width: min(calc(100% - 40px), var(--container));
 margin-inline: auto;
}
.skip-link {
 position: fixed;
 z-index: 999;
 top: 10px;
 left: 10px;
 padding: 10px 14px;
 color: var(--ink);
 background: var(--lime);
 border-radius: var(--radius-sm);
 transform: translateY(-160%);
}
.skip-link:focus {
 transform: translateY(0);
}
.section {
 position: relative;
 padding: 96px 0;
}
.section-soft {
 background: var(--bg-soft);
 border-block: 1px solid var(--border);
}
.section-paper {
 color: var(--ink);
 background: var(--paper);
}
.section-kicker {
 display: inline-flex;
 align-items: center;
 gap: 9px;
 margin-bottom: 13px;
 color: var(--lime);
 font-size: .78rem;
 font-weight: 800;
 letter-spacing: .1em;
}
.section-kicker::before {
 width: 28px;
 height: 2px;
 content: "";
 background: currentColor;
}
.section-paper .section-kicker {
 color: #6840c7;
}
.section-heading {
 display: grid;
 grid-template-columns: minmax(0, 1fr) minmax(280px, 470px);
 align-items: end;
 gap: 36px;
 margin-bottom: 42px;
}
.section-heading h2 {
 max-width: 720px;
 margin-bottom: 0;
 font-size: clamp(1.85rem, 3vw, 2.35rem);
 line-height: 1.28;
 letter-spacing: -.025em;
}
.section-heading p {
 margin-bottom: 0;
 color: var(--muted);
}
.section-paper .section-heading p {
 color: var(--ink-muted);
}
.eyebrow {
 display: inline-flex;
 min-height: 32px;
 align-items: center;
 gap: 9px;
 padding: 4px 11px;
 color: var(--lime);
 background: rgba(184, 230, 74, .08);
 border: 1px solid rgba(184, 230, 74, .45);
 border-radius: 5px;
 font-size: .78rem;
 font-weight: 800;
}
.eyebrow .pulse,
.stage-dot {
 width: 8px;
 height: 8px;
 flex: 0 0 auto;
 background: currentColor;
 border-radius: 50%;
 box-shadow: 0 0 0 4px rgba(184, 230, 74, .12);
}
.btn {
 display: inline-flex;
 min-height: 48px;
 align-items: center;
 justify-content: center;
 gap: 9px;
 padding: 12px 20px;
 border: 1px solid transparent;
 border-radius: var(--radius-sm);
 font-weight: 800;
 line-height: 1.2;
 transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover {
 transform: translateY(-2px);
}
.btn:active {
 transform: translateY(1px);
}
.btn-primary {
 color: #fff;
 background: var(--primary);
 box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .22);
}
.btn-primary:hover {
 background: var(--primary-dark);
 box-shadow: inset 0 -2px 0 var(--lime);
}
.btn-secondary {
 color: var(--text);
 background: transparent;
 border-color: #625b6c;
}
.btn-secondary:hover {
 background: rgba(138, 92, 255, .14);
 border-color: var(--primary-soft);
}
.btn-light {
 color: var(--ink);
 background: var(--lime);
}
.btn-light:hover {
 background: #c9f35e;
 box-shadow: inset 0 -2px 0 var(--primary);
}
.btn:focus-visible,
a:focus-visible,
button:focus-visible {
 outline: 2px solid var(--lime);
 outline-offset: 3px;
 box-shadow: 0 0 0 5px rgba(138, 92, 255, .45);
}
.btn[disabled],
button[disabled] {
 cursor: not-allowed;
 opacity: .5;
 transform: none;
}
.text-link {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--primary-soft);
 font-weight: 750;
}
.text-link::after {
 content: "→";
 transition: transform var(--transition);
}
.text-link:hover {
 color: var(--lime);
 text-decoration: underline;
 text-underline-offset: 5px;
}
.text-link:hover::after {
 transform: translateX(4px);
}
.site-header {
 position: sticky;
 z-index: 100;
 top: 0;
 color: var(--text);
 background: #111014;
 border-bottom: 1px solid var(--border);
}
.nav-main {
 display: flex;
 min-height: 76px;
 align-items: center;
 gap: 25px;
}
.brand {
 display: inline-flex;
 min-width: 280px;
 align-items: center;
 gap: 11px;
}
.brand-mark {
 position: relative;
 width: 33px;
 height: 33px;
 flex: 0 0 auto;
 background:
  linear-gradient(90deg, transparent 45%, var(--bg) 45% 55%, transparent 55%),
  linear-gradient(0deg, transparent 45%, var(--bg) 45% 55%, transparent 55%),
  var(--primary);
 border: 1px solid var(--primary-soft);
 clip-path: polygon(0 0, 78% 0, 100% 22%, 100% 100%, 22% 100%, 0 78%);
 box-shadow: inset 0 0 0 5px rgba(17, 16, 20, .35);
}
.brand-mark::after {
 position: absolute;
 right: 4px;
 bottom: 4px;
 width: 7px;
 height: 7px;
 content: "";
 background: var(--lime);
}
.brand-text {
 display: grid;
 color: var(--text);
 font-size: .88rem;
 font-weight: 850;
 line-height: 1.25;
}
.brand-text small {
 margin-top: 3px;
 color: var(--muted);
 font-size: .67rem;
 font-weight: 600;
 letter-spacing: .06em;
}
.desktop-nav {
 display: flex;
 align-items: center;
 gap: 5px;
 white-space: nowrap;
}
.desktop-nav a {
 position: relative;
 padding: 10px 12px;
 color: var(--muted);
 border-radius: 6px;
 font-size: .88rem;
 font-weight: 750;
}
.desktop-nav a:hover {
 color: var(--text);
 background: var(--panel);
}
.desktop-nav a.active {
 color: var(--text);
 background: rgba(138, 92, 255, .16);
}
.desktop-nav a.active::after {
 position: absolute;
 right: 12px;
 bottom: 4px;
 left: 12px;
 height: 2px;
 content: "";
 background: var(--lime);
}
.stage-nav,
.mobile-stage,
.footer-stage {
 display: flex;
 align-items: center;
 gap: 7px;
}
.stage-nav {
 margin-left: auto;
}
.stage-chip {
 display: inline-flex;
 min-height: 34px;
 align-items: center;
 justify-content: center;
 gap: 7px;
 padding: 6px 10px;
 color: var(--muted);
 background: transparent;
 border: 1px solid #514b58;
 border-radius: 5px;
 font-size: .75rem;
 font-weight: 800;
 white-space: nowrap;
 transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}
.stage-chip:hover {
 color: var(--text);
 border-color: var(--primary-soft);
}
.stage-chip.active {
 color: #1d2510;
 background: var(--lime);
 border-color: var(--lime);
}
.stage-chip.replay {
 color: var(--primary-soft);
 border-color: rgba(138, 92, 255, .65);
}
.stage-chip .stage-dot {
 width: 6px;
 height: 6px;
 box-shadow: none;
}
.menu-toggle,
.mobile-stage {
 display: none;
}
.menu-toggle {
 width: 44px;
 height: 44px;
 align-items: center;
 justify-content: center;
 color: var(--text);
 background: var(--panel);
 border: 1px solid var(--border);
 border-radius: var(--radius-sm);
}
.menu-lines,
.menu-lines::before,
.menu-lines::after {
 display: block;
 width: 20px;
 height: 2px;
 background: currentColor;
 transition: transform var(--transition), opacity var(--transition);
}
.menu-lines {
 position: relative;
}
.menu-lines::before,
.menu-lines::after {
 position: absolute;
 left: 0;
 content: "";
}
.menu-lines::before {
 top: -6px;
}
.menu-lines::after {
 top: 6px;
}
.menu-open .menu-lines {
 background: transparent;
}
.menu-open .menu-lines::before {
 top: 0;
 transform: rotate(45deg);
}
.menu-open .menu-lines::after {
 top: 0;
 transform: rotate(-45deg);
}
.category-hero {
 position: relative;
 overflow: hidden;
 padding: 72px 0 68px;
 background:
  radial-gradient(circle at 82% 26%, rgba(138, 92, 255, .2), transparent 29%),
  linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
  var(--bg);
 background-size: auto, 38px 38px, 38px 38px, auto;
 border-bottom: 1px solid var(--border);
}
.category-hero::after {
 position: absolute;
 top: 22px;
 right: 3%;
 width: 190px;
 height: 5px;
 content: "";
 background: repeating-linear-gradient(90deg, var(--lime) 0 10px, transparent 10px 19px);
 opacity: .55;
}
.breadcrumb {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 9px;
 margin-bottom: 27px;
 color: var(--muted);
 font-size: .82rem;
}
.breadcrumb a:hover {
 color: var(--lime);
 text-decoration: underline;
 text-underline-offset: 4px;
}
.breadcrumb span[aria-hidden="true"] {
 color: #6f6876;
}
.hero-grid {
 display: grid;
 grid-template-columns: minmax(0, 8fr) minmax(300px, 4fr);
 align-items: center;
 gap: 54px;
}
.hero-copy h1 {
 max-width: 870px;
 margin: 19px 0 20px;
 font-size: clamp(2.35rem, 5.1vw, 3.7rem);
 line-height: 1.13;
 letter-spacing: -.045em;
}
.hero-copy h1 em {
 color: var(--primary-soft);
 font-style: normal;
}
.hero-copy > p {
 max-width: 760px;
 margin-bottom: 26px;
 color: var(--muted);
 font-size: 1.08rem;
}
.hero-actions {
 display: flex;
 flex-wrap: wrap;
 gap: 12px;
}
.hero-trust {
 display: flex;
 flex-wrap: wrap;
 gap: 11px 22px;
 margin: 24px 0 0;
 padding: 0;
 color: var(--muted);
 font-size: .84rem;
 list-style: none;
}
.hero-trust li {
 position: relative;
 padding-left: 17px;
}
.hero-trust li::before {
 position: absolute;
 top: .72em;
 left: 0;
 width: 7px;
 height: 7px;
 content: "";
 background: var(--lime);
 transform: translateY(-50%) rotate(45deg);
}
.stage-summary {
 position: relative;
 padding: 25px;
 background: var(--panel);
 border: 1px solid #4a4451;
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-hard);
 clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.stage-summary::before {
 position: absolute;
 top: 0;
 right: 0;
 width: 28px;
 height: 28px;
 content: "";
 background: var(--primary);
 clip-path: polygon(0 0, 100% 100%, 0 100%);
}
.summary-head {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding-bottom: 17px;
 border-bottom: 1px solid var(--border);
}
.summary-head strong {
 font-size: 1.06rem;
}
.live-status {
 display: inline-flex;
 align-items: center;
 gap: 7px;
 color: var(--lime);
 font-size: .75rem;
 font-weight: 850;
}
.live-status::before {
 width: 8px;
 height: 8px;
 content: "";
 background: currentColor;
 border-radius: 50%;
 box-shadow: 0 0 0 4px rgba(184,230,74,.1);
}
.summary-list {
 display: grid;
 gap: 14px;
 margin: 18px 0 0;
 padding: 0;
 list-style: none;
}
.summary-list li {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 12px;
 font-size: .88rem;
}
.summary-list span {
 color: var(--muted);
}
.summary-list strong {
 color: var(--text);
}
.encoding-meter {
 margin-top: 21px;
}
.meter-label {
 display: flex;
 justify-content: space-between;
 margin-bottom: 8px;
 color: var(--muted);
 font-size: .76rem;
}
.meter-track {
 height: 7px;
 overflow: hidden;
 background: #121015;
 border: 1px solid var(--border);
 border-radius: 2px;
}
.meter-track span {
 display: block;
 width: 78%;
 height: 100%;
 background: repeating-linear-gradient(90deg, var(--primary) 0 18px, var(--primary-dark) 18px 21px);
}
.filter-bar {
 position: sticky;
 z-index: 80;
 top: 76px;
 padding: 14px 0;
 background: #19171d;
 border-bottom: 1px solid var(--border);
 box-shadow: 0 9px 20px rgba(0,0,0,.18);
}
.filter-inner {
 display: flex;
 align-items: center;
 gap: 18px;
}
.filter-title {
 flex: 0 0 auto;
 color: var(--text);
 font-size: .82rem;
 font-weight: 850;
}
.filter-groups {
 display: flex;
 min-width: 0;
 gap: 10px;
 overflow-x: auto;
 scrollbar-width: thin;
}
.filter-group {
 display: flex;
 flex: 0 0 auto;
 align-items: center;
 gap: 6px;
 padding-right: 10px;
 border-right: 1px solid var(--border);
}
.filter-group:last-child {
 border-right: 0;
}
.filter-group-label {
 margin-right: 2px;
 color: var(--muted);
 font-size: .75rem;
}
.filter-chip {
 display: inline-flex;
 min-height: 36px;
 align-items: center;
 gap: 6px;
 padding: 6px 11px;
 color: var(--muted);
 background: var(--panel-deep);
 border: 1px solid var(--border);
 border-radius: 5px;
 font-size: .76rem;
 font-weight: 750;
 white-space: nowrap;
}
.filter-chip:hover {
 color: var(--text);
 border-color: var(--primary-soft);
}
.filter-chip.active {
 color: var(--text);
 background: rgba(138,92,255,.19);
 border-color: var(--primary);
}
.filter-chip.active::before {
 width: 6px;
 height: 6px;
 content: "";
 background: var(--lime);
 border-radius: 50%;
}
.recommend-grid {
 display: grid;
 grid-template-columns: minmax(0, 7fr) minmax(320px, 5fr);
 gap: 24px;
}
.feature-card,
.compact-card,
.media-card {
 position: relative;
 overflow: hidden;
 background: var(--panel);
 border: 1px solid var(--border);
 border-radius: var(--radius-md);
 transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.feature-card:hover,
.compact-card:hover,
.media-card:hover {
 border-color: var(--primary);
 transform: translateY(-3px);
 box-shadow: var(--shadow);
}
.feature-visual,
.compact-visual,
.media-visual {
 position: relative;
 overflow: hidden;
 background:
  radial-gradient(circle at 74% 24%, rgba(184,230,74,.22), transparent 16%),
  linear-gradient(135deg, rgba(138,92,255,.28), transparent 48%),
  repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 18px),
  #17151b;
}
.feature-visual {
 aspect-ratio: 16 / 9;
 min-height: 310px;
}
.feature-visual::before {
 position: absolute;
 inset: 18% 8%;
 content: "UTF-8  →  文本预览  →  结果复核";
 display: grid;
 place-items: center;
 color: var(--text);
 background: rgba(17,16,20,.8);
 border: 1px solid var(--primary);
 font-size: clamp(.9rem, 2vw, 1.18rem);
 font-weight: 850;
 letter-spacing: .04em;
 clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.visual-code {
 position: absolute;
 z-index: 2;
 top: 18px;
 left: 18px;
 padding: 5px 9px;
 color: var(--lime);
 background: #131116;
 border: 1px solid rgba(184,230,74,.5);
 border-radius: 4px;
 font-size: .7rem;
 font-weight: 800;
}
.feature-body {
 padding: 27px;
}
.meta-row {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 9px;
 margin-bottom: 12px;
}
.badge {
 display: inline-flex;
 min-height: 28px;
 align-items: center;
 padding: 4px 9px;
 color: var(--primary-soft);
 background: rgba(138,92,255,.12);
 border: 1px solid rgba(138,92,255,.45);
 border-radius: 4px;
 font-size: .72rem;
 font-weight: 850;
}
.badge.lime {
 color: var(--lime);
 background: rgba(184,230,74,.07);
 border-color: rgba(184,230,74,.4);
}
.meta-time {
 color: var(--muted);
 font-size: .76rem;
}
.feature-card h2 {
 margin-bottom: 12px;
 font-size: clamp(1.45rem, 2.6vw, 2rem);
 line-height: 1.3;
}
.feature-card p,
.compact-card p,
.media-card p {
 color: var(--muted);
}
.side-stack {
 display: grid;
 gap: 20px;
}
.compact-card {
 display: grid;
 grid-template-columns: 145px 1fr;
 min-height: 184px;
}
.compact-visual {
 min-height: 100%;
 border-right: 1px solid var(--border);
}
.compact-visual::after,
.media-visual::after {
 position: absolute;
 inset: 21% 18%;
 content: "";
 border: 1px solid rgba(198,178,255,.6);
 background:
  linear-gradient(90deg, transparent 48%, rgba(184,230,74,.55) 48% 52%, transparent 52%),
  linear-gradient(transparent 48%, rgba(138,92,255,.65) 48% 52%, transparent 52%);
 transform: rotate(8deg);
}
.compact-body {
 padding: 19px;
}
.compact-card h3,
.media-card h3 {
 margin: 8px 0 8px;
 font-size: 1.08rem;
 line-height: 1.4;
}
.compact-card p {
 display: -webkit-box;
 margin-bottom: 9px;
 overflow: hidden;
 font-size: .88rem;
 line-height: 1.65;
 -webkit-box-orient: vertical;
 -webkit-line-clamp: 2;
}
.list-heading {
 display: flex;
 align-items: end;
 justify-content: space-between;
 gap: 24px;
 margin: 58px 0 24px;
}
.list-heading h2 {
 margin-bottom: 0;
 font-size: clamp(1.6rem, 3vw, 2.15rem);
}
.list-heading p {
 max-width: 500px;
 margin-bottom: 0;
 color: var(--muted);
}
.media-list {
 display: grid;
 grid-template-columns: repeat(2, minmax(0, 1fr));
 gap: 22px;
}
.media-card {
 display: grid;
 grid-template-columns: 190px 1fr;
 min-height: 220px;
}
.media-visual {
 min-height: 100%;
 border-right: 1px solid var(--border);
}
.media-visual.files::after {
 inset: 19% 20%;
 border-radius: 3px;
 transform: none;
 box-shadow: 9px 9px 0 rgba(138,92,255,.3);
}
.media-body {
 display: flex;
 flex-direction: column;
 align-items: flex-start;
 padding: 22px;
}
.media-body p {
 display: -webkit-box;
 overflow: hidden;
 font-size: .9rem;
 line-height: 1.7;
 -webkit-box-orient: vertical;
 -webkit-line-clamp: 3;
}
.media-body .text-link {
 margin-top: auto;
}
.reading-panel {
 position: relative;
 display: grid;
 grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
 gap: 68px;
 padding: 52px;
 color: var(--ink);
 background: var(--paper);
 border: 1px solid var(--border-light);
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-hard);
}
.reading-panel::before {
 position: absolute;
 top: 0;
 left: 0;
 width: 9px;
 height: 100%;
 content: "";
 background: linear-gradient(var(--primary) 0 70%, var(--lime) 70%);
}
.reading-copy h2 {
 margin-bottom: 18px;
 font-size: clamp(1.75rem, 3vw, 2.35rem);
 line-height: 1.3;
}
.reading-copy p {
 max-width: 42em;
 color: var(--ink-muted);
}
.rule-list {
 display: grid;
 gap: 13px;
 margin: 0;
 padding: 0;
 list-style: none;
}
.rule-list li {
 position: relative;
 padding: 15px 16px 15px 46px;
 background: #e8e4dc;
 border: 1px solid #d0cac1;
 border-radius: var(--radius-sm);
}
.rule-list li::before {
 position: absolute;
 top: 16px;
 left: 15px;
 width: 21px;
 height: 21px;
 content: "✓";
 display: grid;
 place-items: center;
 color: #fff;
 background: #6840c7;
 border-radius: 3px;
 font-size: .75rem;
 font-weight: 900;
}
.rule-list strong {
 display: block;
 margin-bottom: 2px;
}
.rule-list span {
 color: var(--ink-muted);
 font-size: .88rem;
}
.steps {
 display: grid;
 grid-template-columns: repeat(4, minmax(0, 1fr));
 gap: 18px;
 counter-reset: repair-step;
}
.step {
 position: relative;
 min-height: 245px;
 padding: 25px 22px;
 background: var(--panel);
 border: 1px solid var(--border);
 border-radius: var(--radius-sm);
 counter-increment: repair-step;
}
.step::before {
 content: "0" counter(repair-step);
 display: inline-flex;
 margin-bottom: 26px;
 color: var(--lime);
 font-size: 1.45rem;
 font-weight: 900;
 letter-spacing: .08em;
}
.step::after {
 position: absolute;
 top: 42px;
 right: -19px;
 z-index: 2;
 width: 20px;
 height: 2px;
 content: "";
 background: var(--primary);
}
.step:last-child::after {
 display: none;
}
.step h3 {
 margin-bottom: 9px;
 font-size: 1.15rem;
}
.step p {
 color: var(--muted);
 font-size: .9rem;
}
.step-warning {
 display: inline-flex;
 margin-top: 8px;
 padding: 4px 8px;
 color: var(--orange);
 background: rgba(240,163,58,.08);
 border: 1px solid rgba(240,163,58,.4);
 border-radius: 4px;
 font-size: .71rem;
 font-weight: 850;
}
.faq-layout {
 display: grid;
 grid-template-columns: minmax(250px, 4fr) minmax(0, 8fr);
 gap: 60px;
}
.faq-intro {
 align-self: start;
 position: sticky;
 top: 155px;
}
.faq-intro h2 {
 margin-bottom: 16px;
 font-size: clamp(1.85rem, 3vw, 2.35rem);
}
.faq-intro p {
 color: var(--muted);
}
.faq-note {
 margin-top: 22px;
 padding: 15px;
 color: var(--muted);
 background: var(--panel-deep);
 border-left: 3px solid var(--orange);
 font-size: .86rem;
}
.faq-list {
 display: grid;
 gap: 12px;
 counter-reset: faq-number;
}
.faq-item {
 overflow: hidden;
 background: var(--panel);
 border: 1px solid var(--border);
 border-radius: var(--radius-sm);
 counter-increment: faq-number;
}
.faq-item.open {
 border-color: rgba(184,230,74,.72);
 background: #27242b;
}
.faq-question {
 display: grid;
 width: 100%;
 grid-template-columns: 42px 1fr 34px;
 align-items: center;
 gap: 12px;
 padding: 19px 20px;
 color: var(--text);
 text-align: left;
 background: transparent;
 font-weight: 800;
}
.faq-question::before {
 content: "0" counter(faq-number);
 color: var(--primary-soft);
 font-size: .75rem;
 letter-spacing: .08em;
}
.faq-icon {
 position: relative;
 width: 28px;
 height: 28px;
 border: 1px solid #5c5563;
 border-radius: 4px;
}
.faq-icon::before,
.faq-icon::after {
 position: absolute;
 top: 50%;
 left: 50%;
 width: 12px;
 height: 2px;
 content: "";
 background: var(--lime);
 transform: translate(-50%, -50%);
 transition: transform var(--transition);
}
.faq-icon::after {
 transform: translate(-50%, -50%) rotate(90deg);
}
.faq-item.open .faq-icon::after {
 transform: translate(-50%, -50%) rotate(0);
}
.faq-answer {
 display: none;
 padding: 0 62px 22px 74px;
 color: var(--muted);
}
.faq-item.open .faq-answer {
 display: block;
}
.faq-answer ul {
 padding-left: 19px;
}
.faq-answer li + li {
 margin-top: 5px;
}
.cta-panel {
 position: relative;
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 align-items: center;
 gap: 36px;
 overflow: hidden;
 padding: 42px 45px;
 background:
  linear-gradient(90deg, rgba(138,92,255,.18), transparent 60%),
  var(--panel);
 border: 1px solid var(--primary);
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-hard);
 clip-path: polygon(0 0, calc(100% - 35px) 0, 100% 35px, 100% 100%, 0 100%);
}
.cta-panel::after {
 position: absolute;
 right: 0;
 bottom: 0;
 width: 140px;
 height: 6px;
 content: "";
 background: repeating-linear-gradient(90deg, var(--lime) 0 13px, transparent 13px 22px);
}
.cta-copy h2 {
 margin: 10px 0 12px;
 font-size: clamp(1.75rem, 3.5vw, 2.45rem);
 line-height: 1.28;
}
.cta-copy p {
 max-width: 680px;
 margin-bottom: 0;
 color: var(--muted);
}
.cta-actions {
 display: flex;
 flex-direction: column;
 align-items: stretch;
 gap: 11px;
 min-width: 210px;
}
.cta-state {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 7px;
 color: var(--lime);
 font-size: .76rem;
 font-weight: 850;
}
.cta-state::before {
 width: 7px;
 height: 7px;
 content: "";
 background: currentColor;
 border-radius: 50%;
}
.site-footer {
 position: relative;
 padding: 68px 0 24px;
 background:
  linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
  #0d0c10;
 background-size: 28px 28px;
 border-top: 1px solid var(--border);
}
.footer-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.8fr) minmax(180px, .6fr) minmax(250px, .8fr);
 gap: 60px;
}
.footer-brand .brand {
 margin-bottom: 20px;
}
.footer-brand p {
 max-width: 610px;
 color: var(--muted);
 font-size: .9rem;
}
.footer-column h2 {
 margin-bottom: 17px;
 color: var(--text);
 font-size: .88rem;
}
.footer-links {
 display: grid;
 gap: 10px;
}
.footer-links a {
 width: fit-content;
 color: var(--muted);
 font-size: .88rem;
}
.footer-links a:hover {
 color: var(--lime);
 text-decoration: underline;
 text-underline-offset: 5px;
}
.footer-stage {
 flex-wrap: wrap;
}
.footer-bottom {
 display: flex;
 justify-content: space-between;
 gap: 28px;
 margin-top: 50px;
 padding-top: 22px;
 color: #918a98;
 border-top: 1px solid var(--border);
 font-size: .77rem;
}
.stage-message {
 position: fixed;
 z-index: 300;
 right: 20px;
 bottom: 20px;
 max-width: 340px;
 padding: 13px 17px;
 color: var(--text);
 background: var(--panel);
 border: 1px solid var(--lime);
 border-radius: var(--radius-sm);
 box-shadow: var(--shadow);
 opacity: 0;
 pointer-events: none;
 transform: translateY(12px);
 transition: opacity var(--transition), transform var(--transition);
}
.stage-message.show {
 opacity: 1;
 transform: translateY(0);
}
.empty-state {
 display: none;
 padding: 30px;
 color: var(--muted);
 text-align: center;
 background: var(--panel);
 border: 1px dashed var(--border);
 border-radius: var(--radius-sm);
}
@media (max-width: 1120px) {
 .nav-main {
  gap: 14px;
 }
 .brand {
  min-width: 230px;
 }
 .brand-text {
  max-width: 188px;
  font-size: .78rem;
 }
 .stage-nav {
  display: none;
 }
 .media-card {
  grid-template-columns: 150px 1fr;
 }
}
@media (max-width: 920px) {
 .section {
  padding: 76px 0;
 }
 .desktop-nav {
  position: fixed;
  top: 76px;
  right: 0;
  left: 0;
  display: none;
  padding: 14px 20px 22px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
 }
 .desktop-nav.open {
  display: grid;
 }
 .desktop-nav a {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding-inline: 15px;
  border: 1px solid var(--border);
 }
 .menu-toggle {
  display: inline-flex;
  margin-left: auto;
 }
 .mobile-stage {
  display: flex;
  min-height: 50px;
  gap: 8px;
  overflow-x: auto;
  padding: 7px 20px;
  border-top: 1px solid #29252d;
 }
 .mobile-stage .stage-chip {
  min-width: 94px;
  min-height: 40px;
 }
 .filter-bar {
  top: 127px;
 }
 .hero-grid {
  grid-template-columns: 1fr;
  gap: 34px;
 }
 .stage-summary {
  max-width: 680px;
 }
 .recommend-grid,
 .reading-panel,
 .faq-layout {
  grid-template-columns: 1fr;
 }
 .reading-panel {
  gap: 36px;
  padding: 42px;
 }
 .faq-intro {
  position: static;
 }
 .steps {
  grid-template-columns: repeat(2, minmax(0, 1fr));
 }
 .step:nth-child(2)::after {
  display: none;
 }
 .media-list {
  grid-template-columns: 1fr;
 }
 .footer-grid {
  grid-template-columns: 1fr 1fr;
 }
 .footer-brand {
  grid-column: 1 / -1;
 }
}
@media (max-width: 680px) {
 .container {
  width: min(calc(100% - 28px), var(--container));
 }
 .section {
  padding: 64px 0;
 }
 .brand {
  min-width: 0;
 }
 .brand-text {
  max-width: 208px;
 }
 .brand-text small {
  display: none;
 }
 .category-hero {
  padding: 48px 0 54px;
 }
 .hero-copy h1 {
  font-size: clamp(2rem, 10.2vw, 2.75rem);
 }
 .hero-actions .btn {
  width: 100%;
 }
 .filter-inner {
  align-items: flex-start;
  flex-direction: column;
  gap: 8px;
 }
 .filter-bar {
  position: relative;
  top: auto;
 }
 .filter-groups {
  width: 100%;
  padding-bottom: 3px;
 }
 .section-heading,
 .list-heading {
  display: block;
 }
 .section-heading p,
 .list-heading p {
  margin-top: 14px;
 }
 .compact-card,
 .media-card {
  grid-template-columns: 116px 1fr;
 }
 .compact-body,
 .media-body {
  padding: 16px;
 }
 .feature-visual {
  min-height: 230px;
 }
 .feature-body {
  padding: 21px;
 }
 .reading-panel {
  padding: 32px 24px 32px 30px;
 }
 .steps {
  grid-template-columns: 1fr;
 }
 .step {
  min-height: 0;
 }
 .step::after {
  top: auto;
  right: auto;
  bottom: -19px;
  left: 32px;
  width: 2px;
  height: 20px;
 }
 .step:nth-child(2)::after {
  display: block;
 }
 .step:last-child::after {
  display: none;
 }
 .faq-question {
  grid-template-columns: 30px 1fr 30px;
  gap: 8px;
  padding: 17px 14px;
 }
 .faq-answer {
  padding: 0 18px 19px 52px;
 }
 .cta-panel {
  grid-template-columns: 1fr;
  padding: 32px 25px;
 }
 .cta-actions {
  min-width: 0;
 }
 .footer-grid {
  grid-template-columns: 1fr;
  gap: 35px;
 }
 .footer-brand {
  grid-column: auto;
 }
 .footer-bottom {
  flex-direction: column;
  gap: 8px;
 }
}
@media (max-width: 480px) {
 .nav-main {
  min-height: 70px;
 }
 .brand-mark {
  width: 29px;
  height: 29px;
 }
 .brand-text {
  max-width: 170px;
  font-size: .69rem;
 }
 .desktop-nav {
  top: 70px;
 }
 .filter-group-label {
  display: none;
 }
 .compact-card,
 .media-card {
  grid-template-columns: 1fr;
 }
 .compact-visual,
 .media-visual {
  min-height: 145px;
  border-right: 0;
  border-bottom: 1px solid var(--border);
 }
 .feature-visual::before {
  inset: 20% 5%;
  padding: 15px;
  text-align: center;
 }
 .summary-list li {
  grid-template-columns: 78px 1fr;
 }
 .reading-panel {
  padding-inline: 23px 18px;
 }
}
@media (prefers-reduced-motion: reduce) {
 html {
  scroll-behavior: auto;
 }
 *,
 *::before,
 *::after {
  transition-duration: .01ms !important;
  animation-duration: .01ms !important;
  animation-iteration-count: 1 !important;
 }
}