/* roulang page: index */
:root {
            --blue-950: #10243d;
            --blue-900: #163558;
            --blue-700: #1d5f9e;
            --blue-600: #2878c4;
            --blue-100: #e6f1fb;
            --cyan: #15a5b8;
            --ink: #172336;
            --muted: #637287;
            --soft: #f4f8fc;
            --paper: #ffffff;
            --line: #dce6f0;
            --success: #2f8f72;
            --warning: #c78326;
            --radius: 16px;
            --shadow: 0 18px 42px rgba(24, 57, 91, .10);
            --shadow-sm: 0 8px 22px rgba(24, 57, 91, .08);
            --container: 1180px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
            line-height: 1.75;
            font-size: 16px;
        }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }
        button, input, select { font: inherit; }
        button { cursor: pointer; }
        :focus-visible {
            outline: 3px solid rgba(21, 165, 184, .42);
            outline-offset: 3px;
        }
        .container {
            width: min(var(--container), calc(100% - 48px));
            margin: 0 auto;
        }
        .section {
            padding: 92px 0;
            position: relative;
        }
        .section-soft { background: var(--soft); }
        .section-blue {
            background: var(--blue-950);
            color: #fff;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--blue-700);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .08em;
            margin-bottom: 14px;
        }
        .eyebrow::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--cyan);
        }
        h1, h2, h3, p { margin-top: 0; }
        h1, h2, h3 { line-height: 1.28; letter-spacing: 0; }
        h1 {
            font-size: clamp(36px, 5vw, 66px);
            max-width: 760px;
            margin-bottom: 22px;
        }
        h2 {
            font-size: clamp(28px, 3.5vw, 42px);
            margin-bottom: 16px;
        }
        h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .section-head {
            max-width: 720px;
            margin-bottom: 42px;
        }
        .section-head p {
            color: var(--muted);
            margin-bottom: 0;
        }
        .section-blue .section-head p { color: #b8cbe0; }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 20;
            background: rgba(255,255,255,.94);
            border-bottom: 1px solid rgba(220,230,240,.9);
            backdrop-filter: blur(16px);
        }
        .nav-wrap {
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            font-weight: 900;
            color: var(--blue-950);
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--blue-700);
            color: #fff;
            display: grid;
            place-items: center;
            font-size: 17px;
            box-shadow: 0 8px 18px rgba(29,95,158,.22);
        }
        .brand-name {
            max-width: 270px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav a {
            padding: 9px 15px;
            color: var(--muted);
            border-radius: 10px;
            transition: .2s ease;
            font-weight: 700;
        }
        .nav a:hover, .nav a.active {
            color: var(--blue-700);
            background: var(--blue-100);
        }
        .nav-cta {
            color: #fff !important;
            background: var(--blue-700) !important;
            box-shadow: 0 7px 16px rgba(29,95,158,.2);
        }
        .nav-cta:hover { background: var(--blue-900) !important; }
        .menu-toggle {
            display: none;
            border: 1px solid var(--line);
            background: #fff;
            color: var(--blue-900);
            border-radius: 10px;
            padding: 8px 12px;
        }

        .hero {
            background:
                linear-gradient(90deg, rgba(244,248,252,.98) 0%, rgba(244,248,252,.9) 54%, rgba(230,241,251,.72) 100%);
            padding: 78px 0 84px;
            overflow: hidden;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr);
            gap: 70px;
            align-items: center;
        }
        .hero-copy p {
            color: var(--muted);
            font-size: 18px;
            max-width: 700px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 20px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-weight: 800;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
        }
        .button:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .button-primary { color: #fff; background: var(--blue-700); }
        .button-primary:hover { background: var(--blue-900); }
        .button-light {
            color: var(--blue-900);
            background: #fff;
            border-color: var(--line);
        }
        .hero-note {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 24px;
            color: var(--muted);
            font-size: 14px;
        }
        .hero-note span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .hero-note i {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
        }
        .feature-panel {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 28px;
            box-shadow: var(--shadow);
            position: relative;
        }
        .feature-panel::after {
            content: "";
            position: absolute;
            right: -18px;
            bottom: -18px;
            width: 92px;
            height: 92px;
            border-right: 3px solid var(--cyan);
            border-bottom: 3px solid var(--cyan);
            border-radius: 0 0 18px 0;
            opacity: .7;
        }
        .panel-top {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            align-items: center;
            margin-bottom: 26px;
        }
        .panel-label {
            color: var(--blue-700);
            font-size: 13px;
            font-weight: 900;
        }
        .status {
            color: var(--success);
            background: #e8f6f0;
            border-radius: 999px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 800;
        }
        .panel-title {
            font-size: 25px;
            font-weight: 900;
            margin-bottom: 8px;
        }
        .panel-text {
            color: var(--muted);
            margin-bottom: 24px;
        }
        .signal-list { display: grid; gap: 12px; }
        .signal {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 14px;
            border: 1px solid var(--line);
            border-radius: 12px;
            background: #fbfdff;
        }
        .signal-icon {
            width: 30px;
            height: 30px;
            display: grid;
            place-items: center;
            border-radius: 9px;
            color: var(--blue-700);
            background: var(--blue-100);
            font-weight: 900;
        }
        .signal strong { display: block; font-size: 14px; }
        .signal small { color: var(--muted); display: block; font-size: 12px; }

        .trust-strip {
            border-bottom: 1px solid var(--line);
            background: #fff;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 25px 0;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--muted);
            font-size: 14px;
        }
        .trust-item b {
            color: var(--blue-900);
            display: block;
            font-size: 16px;
        }
        .trust-icon {
            width: 38px;
            height: 38px;
            border-radius: 11px;
            display: grid;
            place-items: center;
            background: var(--blue-100);
            color: var(--blue-700);
            font-weight: 900;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow-sm);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: #b9d4ea;
            box-shadow: var(--shadow);
        }
        .card p { color: var(--muted); margin-bottom: 0; }
        .card-number {
            color: var(--cyan);
            font-weight: 900;
            font-size: 13px;
            margin-bottom: 18px;
        }
        .card-mark {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            border-radius: 12px;
            background: var(--blue-100);
            color: var(--blue-700);
            font-size: 18px;
            font-weight: 900;
            margin-bottom: 18px;
        }
        .split {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            gap: 68px;
            align-items: start;
        }
        .index-list { display: grid; gap: 12px; }
        .index-row {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 17px 0;
            border-bottom: 1px solid var(--line);
        }
        .index-row:last-child { border-bottom: 0; }
        .index-row b {
            min-width: 34px;
            color: var(--blue-700);
            font-size: 18px;
        }
        .index-row strong { display: block; margin-bottom: 3px; }
        .index-row span { color: var(--muted); font-size: 14px; }
        .metric {
            background: var(--blue-950);
            color: #fff;
            border-radius: 18px;
            padding: 30px;
            min-height: 180px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .metric small { color: #a9bfd6; }
        .metric strong { font-size: 38px; line-height: 1; }
        .metric em { color: #73d5dc; font-style: normal; font-size: 14px; }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .timeline { position: relative; display: grid; gap: 20px; }
        .timeline::before {
            content: "";
            position: absolute;
            left: 17px;
            top: 13px;
            bottom: 13px;
            width: 1px;
            background: #c8d9e7;
        }
        .timeline-item {
            position: relative;
            display: grid;
            grid-template-columns: 36px 1fr;
            gap: 16px;
        }
        .timeline-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #fff;
            border: 7px solid var(--blue-100);
            box-shadow: 0 0 0 1px #bcd1e2;
            z-index: 1;
        }
        .timeline-content {
            padding: 3px 0 18px;
            border-bottom: 1px solid var(--line);
        }
        .timeline-content h3 { margin-bottom: 5px; }
        .timeline-content p { color: var(--muted); margin-bottom: 0; }

        .ranking {
            display: grid;
            gap: 12px;
        }
        .rank-item {
            display: grid;
            grid-template-columns: 34px 1fr auto;
            align-items: center;
            gap: 14px;
            padding: 17px;
            border: 1px solid var(--line);
            border-radius: 13px;
            background: #fff;
        }
        .rank-item > b { color: var(--blue-700); font-size: 19px; }
        .rank-item strong { display: block; }
        .rank-item span { color: var(--muted); font-size: 13px; }
        .trend {
            color: var(--success);
            font-size: 13px;
            font-weight: 800;
        }

        .quote {
            position: relative;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 27px;
            box-shadow: var(--shadow-sm);
        }
        .quote-mark {
            color: var(--cyan);
            font-size: 34px;
            line-height: 1;
            font-weight: 900;
        }
        .quote p { color: var(--muted); margin: 12px 0 20px; }
        .quote cite { color: var(--blue-900); font-style: normal; font-weight: 800; font-size: 14px; }

        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .safety-item {
            padding: 23px 20px;
            border: 1px solid rgba(255,255,255,.14);
            border-radius: 14px;
            background: rgba(255,255,255,.06);
        }
        .safety-item strong { display: block; margin: 12px 0 6px; }
        .safety-item p { color: #b8cbe0; font-size: 14px; margin: 0; }
        .safety-item .card-mark { background: rgba(115,213,220,.13); color: #73d5dc; margin: 0; }

        .news-list {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 20px;
        }
        .news-feature {
            min-height: 290px;
            padding: 32px;
            border-radius: 18px;
            background: var(--blue-900);
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }
        .news-feature p { color: #c4d5e6; margin-bottom: 0; }
        .news-tag {
            display: inline-flex;
            width: fit-content;
            color: var(--blue-700);
            background: var(--blue-100);
            padding: 5px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 900;
            margin-bottom: 15px;
        }
        .news-feature .news-tag { color: #d8fbff; background: rgba(21,165,184,.25); }
        .news-side { display: grid; gap: 12px; }
        .news-row {
            padding: 18px;
            border: 1px solid var(--line);
            border-radius: 13px;
            background: #fff;
        }
        .news-row h3 { font-size: 17px; margin-bottom: 6px; }
        .news-row p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

        .faq {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 64px;
        }
        details {
            border-bottom: 1px solid var(--line);
            padding: 18px 0;
        }
        summary {
            cursor: pointer;
            list-style: none;
            font-weight: 800;
            padding-right: 24px;
            position: relative;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: "+";
            position: absolute;
            right: 0;
            color: var(--blue-700);
            font-size: 22px;
        }
        details[open] summary::after { content: "−"; }
        details p { color: var(--muted); margin: 12px 0 0; font-size: 14px; }

        .final-cta {
            background: var(--blue-100);
            border-top: 1px solid #cfe1ef;
            border-bottom: 1px solid #cfe1ef;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }
        .cta-inner p { color: var(--muted); max-width: 700px; margin-bottom: 0; }

        footer {
            background: #0d1d31;
            color: #dbe8f3;
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 38px;
            padding-bottom: 38px;
            border-bottom: 1px solid rgba(255,255,255,.12);
        }
        footer .brand { color: #fff; margin-bottom: 16px; }
        footer .brand-mark { background: #2878c4; }
        .footer-desc { color: #9db3c8; font-size: 14px; max-width: 340px; }
        footer h3 { color: #fff; font-size: 15px; margin-bottom: 14px; }
        .footer-links { display: grid; gap: 8px; }
        .footer-links a { color: #9db3c8; font-size: 14px; transition: color .2s ease; }
        .footer-links a:hover { color: #73d5dc; }
        .copyright {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding-top: 22px;
            color: #8198ae;
            font-size: 13px;
        }

        @media (max-width: 1024px) {
            .hero-grid, .split, .faq { gap: 38px; }
            .hero-grid { grid-template-columns: 1fr .85fr; }
            .grid-4, .safety-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .container { width: min(100% - 34px, var(--container)); }
            .section { padding: 68px 0; }
            .nav-wrap { min-height: 68px; }
            .menu-toggle { display: block; }
            .nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 17px;
                right: 17px;
                padding: 12px;
                background: #fff;
                border: 1px solid var(--line);
                border-radius: 14px;
                box-shadow: var(--shadow);
                flex-direction: column;
                align-items: stretch;
            }
            .nav.open { display: flex; }
            .nav a { display: block; text-align: center; }
            .hero { padding: 60px 0 66px; }
            .hero-grid, .split, .faq, .news-list { grid-template-columns: 1fr; }
            .hero-copy p { font-size: 16px; }
            .trust-grid { grid-template-columns: repeat(2, 1fr); }
            .grid-3 { grid-template-columns: 1fr; }
            .metric-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-inner { align-items: flex-start; flex-direction: column; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 520px) {
            h1 { font-size: 36px; }
            h2 { font-size: 29px; }
            .brand-name { max-width: 190px; font-size: 14px; }
            .hero-actions .button { width: 100%; }
            .trust-grid, .grid-4, .safety-grid, .metric-grid { grid-template-columns: 1fr; }
            .feature-panel { padding: 21px; }
            .rank-item { grid-template-columns: 28px 1fr; }
            .trend { grid-column: 2; }
            .footer-grid { grid-template-columns: 1fr; gap: 27px; }
            .copyright { flex-direction: column; gap: 7px; }
        }

/* roulang page: category1 */
:root {
      --blue-950: #10243d;
      --blue-900: #163558;
      --blue-700: #1d5f9e;
      --blue-600: #2878c4;
      --blue-100: #e6f1fb;
      --cyan: #15a5b8;
      --ink: #172336;
      --muted: #637287;
      --soft: #f4f8fc;
      --paper: #ffffff;
      --line: #dce6f0;
      --success: #2f8f72;
      --warning: #c78326;
      --danger: #bd5a61;
      --radius: 16px;
      --shadow: 0 18px 42px rgba(24, 57, 91, .10);
      --shadow-sm: 0 8px 22px rgba(24, 57, 91, .08);
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      font-size: 16px;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 { line-height: 1.25; letter-spacing: 0; }
    h1 { font-size: clamp(34px, 5vw, 58px); margin-bottom: 20px; }
    h2 { font-size: clamp(28px, 3vw, 40px); margin-bottom: 16px; }
    h3 { font-size: 20px; margin-bottom: 10px; }
    :focus-visible { outline: 3px solid rgba(21,165,184,.45); outline-offset: 3px; }

    .container {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }
    .section {
      padding: 92px 0;
      position: relative;
    }
    .section-soft { background: var(--soft); }
    .section-blue { background: var(--blue-950); color: #fff; }
    .section-line { border-top: 1px solid var(--line); }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--blue-700);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      margin-bottom: 14px;
    }
    .eyebrow::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--cyan);
    }
    .section-head { max-width: 730px; margin-bottom: 42px; }
    .section-head p { color: var(--muted); margin-bottom: 0; }
    .section-blue .section-head p { color: #b8cbe0; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255,255,255,.94);
      border-bottom: 1px solid rgba(220,230,240,.9);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      color: var(--blue-950);
    }
    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: var(--blue-700);
      color: #fff;
      display: grid;
      place-items: center;
      font-size: 17px;
      box-shadow: 0 8px 18px rgba(29,95,158,.22);
      flex: 0 0 auto;
    }
    .brand-name {
      max-width: 270px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav a {
      padding: 9px 15px;
      color: var(--muted);
      border-radius: 10px;
      transition: .2s ease;
      font-weight: 700;
    }
    .nav a:hover, .nav a.active {
      color: var(--blue-700);
      background: var(--blue-100);
    }
    .nav-cta {
      color: #fff !important;
      background: var(--blue-700) !important;
      box-shadow: 0 7px 16px rgba(29,95,158,.2);
    }
    .nav-cta:hover { background: var(--blue-900) !important; }
    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--blue-900);
      border-radius: 10px;
      padding: 8px 12px;
    }

    .hero {
      background: linear-gradient(90deg, rgba(244,248,252,.98) 0%, rgba(244,248,252,.9) 54%, rgba(230,241,251,.72) 100%);
      padding: 76px 0 82px;
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
      gap: 68px;
      align-items: center;
    }
    .hero-copy p {
      color: var(--muted);
      font-size: 18px;
      max-width: 700px;
      margin-bottom: 28px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border: 1px solid transparent;
      border-radius: 10px;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .button:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
    .button-primary { color: #fff; background: var(--blue-700); }
    .button-primary:hover { background: var(--blue-900); }
    .button-light { color: var(--blue-900); background: #fff; border-color: var(--line); }
    .button-outline { color: var(--blue-700); background: transparent; border-color: var(--blue-700); }
    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-top: 24px;
      color: var(--muted);
      font-size: 14px;
    }
    .hero-note span { display: inline-flex; align-items: center; gap: 7px; }
    .hero-note i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--success);
    }

    .compare-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .compare-side { padding: 28px; min-height: 292px; }
    .compare-side.before { background: #fbfcfd; border-right: 1px solid var(--line); }
    .compare-side.after { background: #f0fbfb; }
    .compare-label {
      display: inline-flex;
      padding: 5px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 20px;
    }
    .before .compare-label { color: var(--danger); background: #f9e9eb; }
    .after .compare-label { color: var(--success); background: #e0f4ed; }
    .compare-side h3 { font-size: 22px; }
    .compare-side p { color: var(--muted); font-size: 14px; }
    .compare-list, .rule-list, .signal-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
    }
    .compare-list li, .rule-list li, .signal-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      margin: 11px 0;
      color: var(--muted);
      font-size: 14px;
    }
    .compare-list li::before { content: "×"; color: var(--danger); font-weight: 900; }
    .after .compare-list li::before { content: "✓"; color: var(--success); }

    .metric-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
      margin-top: -1px;
    }
    .metric {
      background: #fff;
      padding: 26px 24px;
    }
    .metric strong {
      display: block;
      color: var(--blue-900);
      font-size: 30px;
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .metric span { color: var(--muted); font-size: 14px; }

    .category-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
      gap: 56px;
      align-items: start;
    }
    .category-list {
      display: grid;
      gap: 14px;
    }
    .category-item {
      display: grid;
      grid-template-columns: 44px 1fr auto;
      gap: 16px;
      align-items: center;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px 20px;
      box-shadow: 0 6px 18px rgba(24,57,91,.05);
      transition: .2s ease;
    }
    .category-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: #b9d3e8; }
    .category-index {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: var(--blue-700);
      background: var(--blue-100);
      font-weight: 900;
    }
    .category-item h3 { margin-bottom: 3px; font-size: 17px; }
    .category-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .category-state {
      color: var(--success);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .info-panel {
      background: var(--blue-950);
      color: #fff;
      border-radius: 18px;
      padding: 30px;
      box-shadow: var(--shadow);
    }
    .info-panel h3 { font-size: 23px; }
    .info-panel p { color: #b8cbe0; }
    .signal-list li { color: #d3dfeb; }
    .signal-list li::before {
      content: "•";
      color: var(--cyan);
      font-size: 20px;
      line-height: 1;
    }

    .principle-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .principle-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }
    .principle-card:nth-child(2) { transform: translateY(20px); }
    .principle-card:nth-child(3) { background: var(--blue-100); border-color: transparent; }
    .card-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #fff;
      background: var(--cyan);
      font-weight: 900;
      margin-bottom: 22px;
    }
    .principle-card p { color: var(--muted); margin-bottom: 0; }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-top: 2px solid #426481;
      gap: 18px;
    }
    .timeline-item { position: relative; padding: 30px 12px 0 0; }
    .timeline-item::before {
      content: "";
      position: absolute;
      top: -8px;
      left: 0;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--cyan);
      border: 3px solid var(--blue-950);
      box-shadow: 0 0 0 2px var(--cyan);
    }
    .timeline-item strong { display: block; color: #fff; font-size: 18px; margin-bottom: 8px; }
    .timeline-item p { color: #b8cbe0; font-size: 14px; margin: 0; }

    .privacy-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 60px;
      align-items: center;
    }
    .privacy-box {
      padding: 30px;
      background: var(--blue-100);
      border-left: 4px solid var(--cyan);
      border-radius: 0 var(--radius) var(--radius) 0;
    }
    .privacy-box strong { color: var(--blue-900); font-size: 22px; }
    .privacy-box p { color: var(--muted); margin: 12px 0 0; }
    .privacy-points {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px 28px;
    }
    .privacy-point { border-bottom: 1px solid var(--line); padding-bottom: 16px; }
    .privacy-point strong { display: block; margin-bottom: 4px; }
    .privacy-point span { color: var(--muted); font-size: 14px; }

    .notice-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 28px;
      padding: 28px 32px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }
    .notice-bar h3 { margin-bottom: 4px; }
    .notice-bar p { margin: 0; color: var(--muted); font-size: 14px; }

    footer {
      padding: 64px 0 22px;
      background: #edf4fa;
      border-top: 1px solid var(--line);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 36px;
      padding-bottom: 46px;
    }
    .footer-desc { color: var(--muted); max-width: 330px; font-size: 14px; margin: 18px 0 0; }
    footer h3 { color: var(--blue-900); font-size: 15px; margin-bottom: 15px; }
    .footer-links { display: grid; gap: 9px; }
    .footer-links a { color: var(--muted); font-size: 14px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--blue-700); }
    .copyright {
      padding-top: 20px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 13px;
    }

    .age-modal {
      position: fixed;
      inset: 0;
      z-index: 50;
      display: grid;
      place-items: center;
      padding: 24px;
      background: rgba(16,36,61,.72);
    }
    .age-modal[hidden] { display: none; }
    .age-dialog {
      width: min(470px, 100%);
      background: #fff;
      border-radius: 18px;
      padding: 34px;
      box-shadow: 0 24px 70px rgba(0,0,0,.22);
      text-align: center;
    }
    .age-dialog .brand-mark { margin: 0 auto 18px; }
    .age-dialog h2 { font-size: 28px; }
    .age-dialog p { color: var(--muted); font-size: 14px; }
    .age-actions { display: flex; gap: 10px; justify-content: center; margin-top: 24px; }
    .age-actions .button { flex: 1; }

    @media (max-width: 1024px) {
      .hero-grid, .category-layout, .privacy-layout { gap: 36px; }
      .hero-grid { grid-template-columns: 1fr; }
      .compare-panel { max-width: 720px; }
      .footer-grid { grid-template-columns: 1.3fr repeat(3, 1fr); gap: 22px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .section { padding: 68px 0; }
      .menu-toggle { display: block; }
      .nav {
        position: absolute;
        top: 76px;
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 10px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: var(--shadow);
      }
      .nav.open { display: flex; }
      .nav a { text-align: center; }
      .metric-strip { grid-template-columns: repeat(2, 1fr); }
      .category-layout, .privacy-layout { grid-template-columns: 1fr; }
      .principle-grid { grid-template-columns: 1fr; }
      .principle-card:nth-child(2) { transform: none; }
      .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid > div:first-child { grid-column: 1 / -1; }
      .notice-bar { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      h1 { font-size: 36px; }
      .hero { padding: 54px 0 62px; }
      .compare-panel { grid-template-columns: 1fr; }
      .compare-side { min-height: auto; padding: 24px; }
      .compare-side.before { border-right: 0; border-bottom: 1px solid var(--line); }
      .metric { padding: 20px 16px; }
      .metric strong { font-size: 25px; }
      .category-item { grid-template-columns: 38px 1fr; padding: 16px; }
      .category-index { width: 38px; height: 38px; }
      .category-state { grid-column: 2; }
      .privacy-points { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 14px; }
      .brand-name { max-width: 210px; }
      .age-dialog { padding: 28px 22px; }
      .age-actions { flex-direction: column; }
    }