/* roulang page: index */
:root {
            --ink: #17191f;
            --muted: #6e727d;
            --soft: #989ca6;
            --paper: #fbfaf8;
            --white: #ffffff;
            --line: #e8e6e1;
            --accent: #d94b39;
            --accent-dark: #ad3023;
            --accent-soft: #fff0ec;
            --gold: #c48a42;
            --dark: #202329;
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 9px;
            --shadow-sm: 0 8px 24px rgba(29, 26, 23, .06);
            --shadow-lg: 0 20px 60px rgba(29, 26, 23, .12);
            --container: 1180px;
        }

        *, *::before, *::after { 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", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img { display: block; max-width: 100%; }
        a { color: inherit; text-decoration: none; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        ::selection { color: var(--white); background: var(--accent); }

        .container {
            width: min(var(--container), calc(100% - 48px));
            margin: 0 auto;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 20;
            background: rgba(251, 250, 248, .92);
            border-bottom: 1px solid rgba(232, 230, 225, .85);
            backdrop-filter: blur(16px);
        }
        .nav-shell {
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
            white-space: nowrap;
        }
        .brand-mark {
            width: 34px;
            height: 34px;
            display: grid;
            place-items: center;
            border-radius: 10px;
            color: var(--white);
            background: var(--accent);
            font-size: 14px;
            font-weight: 900;
            box-shadow: 0 6px 14px rgba(217, 75, 57, .24);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }
        .nav-link {
            position: relative;
            padding: 9px 15px;
            color: #555962;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 650;
            transition: color .2s ease, background .2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent);
            background: var(--accent-soft);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 15px;
            right: 15px;
            bottom: 3px;
            height: 2px;
            background: var(--accent);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 17px;
            color: var(--white);
            background: var(--dark);
            border-radius: 9px;
            font-size: 13px;
            font-weight: 750;
            transition: transform .2s ease, background .2s ease;
        }
        .nav-cta:hover { transform: translateY(-2px); background: var(--accent); }
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: 9px;
            color: var(--ink);
            background: var(--white);
        }

        .hero {
            position: relative;
            min-height: 650px;
            display: flex;
            align-items: center;
            overflow: hidden;
            color: var(--white);
            background:
                linear-gradient(90deg, rgba(19, 21, 25, .9) 0%, rgba(19, 21, 25, .68) 47%, rgba(19, 21, 25, .24) 100%),
                url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1800&q=88") center/cover;
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0;
            height: 100px;
            background: linear-gradient(transparent, var(--paper));
            opacity: .72;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            width: min(680px, 100%);
            padding: 90px 0 120px;
        }
        .eyebrow, .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #f5b29e;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 1.8px;
        }
        .eyebrow::before, .section-kicker::before {
            content: "";
            width: 24px;
            height: 2px;
            background: currentColor;
        }
        .hero h1 {
            max-width: 650px;
            margin: 20px 0 20px;
            font-size: clamp(42px, 6vw, 72px);
            line-height: 1.12;
            letter-spacing: 0;
        }
        .hero-lead {
            max-width: 620px;
            margin: 0;
            color: rgba(255,255,255,.82);
            font-size: 18px;
            line-height: 1.9;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 34px;
        }
        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 48px;
            padding: 0 20px;
            border: 1px solid transparent;
            border-radius: 9px;
            font-size: 14px;
            font-weight: 750;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
        }
        .button:hover { transform: translateY(-2px); }
        .button-primary { color: var(--white); background: var(--accent); box-shadow: 0 10px 22px rgba(217, 75, 57, .24); }
        .button-primary:hover { background: var(--accent-dark); box-shadow: 0 14px 28px rgba(217, 75, 57, .3); }
        .button-light { color: var(--white); border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
        .button-light:hover { background: rgba(255,255,255,.18); }
        .hero-facts {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 45px;
            padding-top: 23px;
            border-top: 1px solid rgba(255,255,255,.22);
        }
        .fact strong { display: block; font-size: 22px; line-height: 1.2; }
        .fact span { color: rgba(255,255,255,.65); font-size: 12px; }

        .section { padding: 104px 0; }
        .section-head {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 30px;
            margin-bottom: 42px;
        }
        .section-title {
            max-width: 650px;
            margin: 10px 0 0;
            font-size: clamp(28px, 4vw, 44px);
            line-height: 1.25;
        }
        .section-intro {
            max-width: 510px;
            margin: 0;
            color: var(--muted);
            font-size: 15px;
        }
        .section-kicker { color: var(--accent); }

        .spotlight {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 56px;
            align-items: center;
        }
        .spotlight-visual {
            position: relative;
            min-height: 430px;
            overflow: hidden;
            border-radius: var(--radius-lg);
            background: #272b31;
            box-shadow: var(--shadow-lg);
        }
        .spotlight-visual img { width: 100%; height: 100%; object-fit: cover; opacity: .78; }
        .visual-caption {
            position: absolute;
            left: 25px;
            right: 25px;
            bottom: 24px;
            padding: 17px 18px;
            color: var(--white);
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 12px;
            background: rgba(25,27,31,.72);
            backdrop-filter: blur(12px);
        }
        .visual-caption strong { display: block; font-size: 18px; }
        .visual-caption span { color: rgba(255,255,255,.72); font-size: 13px; }
        .spotlight-copy h3 { margin: 0 0 17px; font-size: 30px; line-height: 1.35; }
        .spotlight-copy p { color: var(--muted); margin: 0 0 25px; }
        .check-list { display: grid; gap: 14px; margin: 0 0 29px; padding: 0; list-style: none; }
        .check-list li { display: flex; gap: 12px; align-items: flex-start; color: #454952; font-size: 14px; }
        .check-list li::before {
            content: "✓";
            flex: 0 0 22px;
            width: 22px;
            height: 22px;
            display: grid;
            place-items: center;
            color: var(--accent);
            border-radius: 50%;
            background: var(--accent-soft);
            font-size: 12px;
            font-weight: 800;
        }

        .dark-band { color: var(--white); background: var(--dark); }
        .dark-band .section-intro { color: #aeb2ba; }
        .dark-band .section-kicker { color: #f2a18d; }
        .dark-band .section-title { color: var(--white); }
        .topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
        .topic-card {
            min-height: 205px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 25px;
            border: 1px solid #393d44;
            border-radius: var(--radius-md);
            background: #292d33;
            transition: transform .2s ease, border-color .2s ease, background .2s ease;
        }
        .topic-card:hover { transform: translateY(-5px); border-color: #da7665; background: #30343b; }
        .topic-number { color: #f2a18d; font-size: 12px; font-weight: 800; }
        .topic-card h3 { margin: 35px 0 6px; font-size: 20px; }
        .topic-card p { margin: 0; color: #b6bac1; font-size: 13px; line-height: 1.7; }
        .topic-arrow { align-self: flex-end; color: #f2a18d; font-size: 22px; }

        .feature-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
        .feature-panel {
            padding: 30px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--white);
            box-shadow: var(--shadow-sm);
        }
        .feature-panel.tall { min-height: 330px; background: #f3e8df; border-color: #ead8ca; }
        .feature-panel h3 { margin: 26px 0 10px; font-size: 24px; }
        .feature-panel p { margin: 0; color: var(--muted); font-size: 14px; }
        .panel-icon {
            width: 46px;
            height: 46px;
            display: grid;
            place-items: center;
            color: var(--accent);
            border-radius: 12px;
            background: var(--white);
            font-size: 20px;
            font-weight: 800;
        }
        .mini-stack { display: grid; gap: 18px; }
        .mini-item { display: flex; gap: 17px; align-items: flex-start; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
        .mini-item h4 { margin: 0 0 5px; font-size: 17px; }
        .mini-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

        .quote-section { background: #f1eee9; }
        .quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
        .quote {
            padding: 27px;
            border: 1px solid #e2ddd5;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,.62);
        }
        .stars { color: var(--gold); letter-spacing: 3px; font-size: 13px; }
        .quote p { min-height: 106px; margin: 18px 0 22px; color: #454952; font-size: 14px; }
        .quote-author { display: flex; align-items: center; gap: 11px; font-size: 13px; font-weight: 750; }
        .avatar { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: var(--accent-dark); background: #f5d8ce; }

        .news-layout { display: grid; grid-template-columns: 1fr 320px; gap: 52px; }
        .news-list { border-top: 1px solid var(--line); }
        .news-item { display: flex; justify-content: space-between; gap: 20px; padding: 21px 0; border-bottom: 1px solid var(--line); }
        .news-item h3 { margin: 0; font-size: 16px; font-weight: 700; }
        .news-item h3 a:hover { color: var(--accent); }
        .news-item p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
        .news-date { flex: 0 0 auto; color: var(--soft); font-size: 12px; }
        .news-aside { padding: 25px; border-radius: var(--radius-md); background: #25282e; color: var(--white); }
        .news-aside h3 { margin: 0 0 12px; font-size: 20px; }
        .news-aside p { margin: 0 0 22px; color: #b8bbc2; font-size: 13px; }
        .tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag { padding: 5px 10px; color: #f4b09d; border: 1px solid #534149; border-radius: 5px; font-size: 12px; }

        .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 50px; }
        details { padding: 19px 0; border-bottom: 1px solid var(--line); }
        summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 15px; font-weight: 750; }
        summary::-webkit-details-marker { display: none; }
        summary::after { content: "+"; color: var(--accent); font-size: 21px; font-weight: 400; line-height: 1; }
        details[open] summary::after { content: "−"; }
        details p { margin: 13px 28px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

        .cta-section { padding: 72px 0; }
        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            padding: 45px 50px;
            color: var(--white);
            border-radius: var(--radius-lg);
            background: var(--accent);
            box-shadow: var(--shadow-lg);
        }
        .cta-box h2 { margin: 0 0 7px; font-size: 30px; line-height: 1.3; }
        .cta-box p { margin: 0; color: rgba(255,255,255,.78); font-size: 14px; }
        .cta-box .button { color: var(--ink); background: var(--white); }
        .cta-box .button:hover { background: #fff5f0; }

        .site-footer { padding: 48px 0 25px; color: #b9bdc4; background: #202329; }
        .footer-top { display: flex; justify-content: space-between; gap: 40px; padding-bottom: 40px; }
        .footer-brand { color: var(--white); }
        .footer-brand p { max-width: 350px; margin: 15px 0 0; color: #9297a0; font-size: 13px; }
        .footer-links { display: flex; gap: 45px; }
        .footer-column h4 { margin: 0 0 12px; color: var(--white); font-size: 13px; }
        .footer-column a { display: block; margin: 5px 0; color: #a2a6ae; font-size: 13px; transition: color .2s ease; }
        .footer-column a:hover { color: #f2a18d; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 19px; border-top: 1px solid #383c43; color: #858a93; font-size: 12px; }

        :focus-visible { outline: 3px solid rgba(217, 75, 57, .4); outline-offset: 3px; }
        @media (max-width: 900px) {
            .hero { min-height: 600px; }
            .spotlight, .feature-grid { grid-template-columns: 1fr; gap: 30px; }
            .topic-grid, .quote-grid { grid-template-columns: repeat(2, 1fr); }
            .news-layout { grid-template-columns: 1fr; gap: 30px; }
            .faq-grid { gap: 0 28px; }
        }
        @media (max-width: 680px) {
            .container { width: min(100% - 32px, var(--container)); }
            .nav-shell { min-height: 68px; }
            .brand { font-size: 15px; }
            .brand-mark { width: 30px; height: 30px; }
            .menu-toggle { display: block; }
            .nav-links {
                position: absolute;
                top: calc(100% + 1px);
                left: 0;
                right: 0;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 16px 18px;
                background: var(--paper);
                border-bottom: 1px solid var(--line);
                box-shadow: var(--shadow-sm);
            }
            .nav-links.open { display: flex; }
            .nav-link, .nav-cta { text-align: center; justify-content: center; }
            .hero { min-height: 650px; background-position: 61% center; }
            .hero-content { padding: 72px 0 115px; }
            .hero h1 { font-size: 43px; }
            .hero-lead { font-size: 16px; line-height: 1.8; }
            .hero-facts { gap: 20px; margin-top: 34px; }
            .section { padding: 72px 0; }
            .section-head { display: block; margin-bottom: 28px; }
            .section-intro { margin-top: 15px; }
            .spotlight-visual { min-height: 320px; }
            .topic-grid, .quote-grid, .faq-grid { grid-template-columns: 1fr; }
            .topic-card { min-height: 175px; }
            .quote p { min-height: auto; }
            .cta-box { display: block; padding: 32px 25px; }
            .cta-box .button { margin-top: 22px; width: 100%; }
            .footer-top, .footer-bottom { display: block; }
            .footer-links { gap: 35px; margin-top: 30px; }
            .footer-bottom p { margin: 8px 0 0; }
        }

/* roulang page: category1 */
:root {
      --ink: #17191f;
      --muted: #6e727d;
      --soft: #989ca6;
      --paper: #fbfaf8;
      --white: #ffffff;
      --line: #e8e6e1;
      --accent: #d94b39;
      --accent-dark: #ad3023;
      --accent-soft: #fff0ec;
      --gold: #c48a42;
      --dark: #202329;
      --green: #2c7b62;
      --radius-lg: 24px;
      --radius-md: 14px;
      --radius-sm: 9px;
      --shadow-sm: 0 8px 24px rgba(29, 26, 23, .06);
      --shadow-lg: 0 20px 60px rgba(29, 26, 23, .12);
      --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", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    .container {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(251,250,248,.92);
      border-bottom: 1px solid rgba(232,230,225,.85);
      backdrop-filter: blur(16px);
    }
    .nav-shell {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      font-size: 18px;
      font-weight: 800;
      white-space: nowrap;
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: var(--white);
      background: var(--accent);
      font-size: 14px;
      font-weight: 900;
      box-shadow: 0 6px 14px rgba(217,75,57,.24);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }
    .nav-link {
      position: relative;
      padding: 9px 15px;
      color: #555962;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 650;
      transition: color .2s ease, background .2s ease;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent);
      background: var(--accent-soft);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 15px;
      right: 15px;
      bottom: 3px;
      height: 2px;
      background: var(--accent);
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 17px;
      color: var(--white);
      background: var(--dark);
      border-radius: 9px;
      font-size: 13px;
      font-weight: 750;
      transition: transform .2s ease, background .2s ease;
    }
    .nav-cta:hover { transform: translateY(-2px); background: var(--accent); }
    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 9px;
      color: var(--ink);
      background: var(--white);
    }
    .page-hero {
      padding: 86px 0 98px;
      overflow: hidden;
      background: #f3eee9;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 5fr 7fr;
      align-items: center;
      gap: 52px;
    }
    .hero-copy { position: relative; z-index: 2; }
    .eyebrow, .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 1.8px;
    }
    .eyebrow::before, .section-kicker::before {
      content: "";
      width: 24px;
      height: 2px;
      background: currentColor;
    }
    .hero-copy h1 {
      max-width: 560px;
      margin: 20px 0 20px;
      font-size: clamp(42px, 5vw, 68px);
      line-height: 1.15;
      letter-spacing: 0;
    }
    .hero-lead {
      max-width: 550px;
      margin: 0;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.9;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 20px;
      border: 1px solid transparent;
      border-radius: 9px;
      font-size: 14px;
      font-weight: 750;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button:focus-visible, .nav-link:focus-visible, .nav-cta:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(217,75,57,.28);
      outline-offset: 3px;
    }
    .button-primary {
      color: var(--white);
      background: var(--accent);
      box-shadow: 0 10px 22px rgba(217,75,57,.24);
    }
    .button-primary:hover { background: var(--accent-dark); }
    .button-dark { color: var(--white); background: var(--dark); }
    .button-dark:hover { background: var(--accent); }
    .button-outline {
      color: var(--ink);
      border-color: var(--line);
      background: var(--white);
    }
    .button-outline:hover { border-color: var(--accent); color: var(--accent); }
    .hero-facts {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      margin-top: 38px;
      padding-top: 22px;
      border-top: 1px solid #ddd5ce;
    }
    .fact strong { display: block; font-size: 24px; line-height: 1.2; }
    .fact span { color: var(--muted); font-size: 13px; }
    .hero-media {
      position: relative;
      min-height: 520px;
      transform: translate(28px, 18px) rotate(2deg);
    }
    .hero-media::before {
      content: "";
      position: absolute;
      width: 68%;
      height: 68%;
      left: -28px;
      bottom: -28px;
      border: 1px solid #d9cfc8;
      border-radius: var(--radius-lg);
    }
    .hero-image {
      position: absolute;
      inset: 0 0 0 12%;
      width: 88%;
      height: 100%;
      object-fit: cover;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
    }
    .media-note {
      position: absolute;
      z-index: 2;
      left: -20px;
      bottom: 42px;
      max-width: 235px;
      padding: 18px 20px;
      border-radius: var(--radius-md);
      background: rgba(255,255,255,.94);
      box-shadow: var(--shadow-lg);
      transform: rotate(-4deg);
    }
    .media-note strong { display: block; margin-bottom: 4px; }
    .media-note span { color: var(--muted); font-size: 13px; line-height: 1.55; }
    .section { padding: 108px 0; }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 30px;
      margin-bottom: 42px;
    }
    .section-title {
      max-width: 650px;
      margin: 12px 0 0;
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.25;
    }
    .section-intro {
      max-width: 420px;
      margin: 0;
      color: var(--muted);
    }
    .guide-layout {
      display: grid;
      grid-template-columns: 1fr 1.18fr;
      gap: 64px;
      align-items: start;
    }
    .guide-lead {
      padding-right: 22px;
      border-right: 1px solid var(--line);
    }
    .guide-lead p { color: var(--muted); }
    .notice {
      display: flex;
      gap: 13px;
      margin-top: 30px;
      padding: 18px;
      border: 1px solid #f0d5ce;
      border-radius: var(--radius-md);
      background: var(--accent-soft);
    }
    .notice-mark {
      flex: 0 0 30px;
      height: 30px;
      display: grid;
      place-items: center;
      color: var(--accent);
      border-radius: 50%;
      background: var(--white);
      font-weight: 800;
    }
    .notice p { margin: 0; color: #7d4037; font-size: 14px; line-height: 1.65; }
    .tip-list { display: grid; gap: 15px; }
    .tip-item {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 17px;
      align-items: start;
      padding: 20px 0;
      border-bottom: 1px solid var(--line);
    }
    .tip-number {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      color: var(--accent);
      border: 1px solid #efcfc7;
      border-radius: 12px;
      background: var(--accent-soft);
      font-weight: 800;
    }
    .tip-item h3 { margin: 0 0 4px; font-size: 18px; }
    .tip-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .dark-band {
      color: var(--white);
      background: var(--dark);
    }
    .dark-band .section-kicker { color: #f2ad9b; }
    .dark-band .section-intro, .dark-band .process-text { color: #b8bbc1; }
    .process-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 72px;
      align-items: center;
    }
    .process-text h2 { margin: 14px 0 18px; font-size: clamp(30px, 4vw, 44px); line-height: 1.3; }
    .process-steps { display: grid; gap: 12px; }
    .process-step {
      display: grid;
      grid-template-columns: 45px 1fr;
      gap: 15px;
      padding: 19px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius-md);
      background: rgba(255,255,255,.055);
      transition: background .2s ease, transform .2s ease;
    }
    .process-step:hover { background: rgba(255,255,255,.1); transform: translateX(4px); }
    .step-no { color: #f2ad9b; font-weight: 800; }
    .process-step strong { display: block; margin-bottom: 3px; }
    .process-step span { color: #b8bbc1; font-size: 13px; }
    .privacy-section { background: #fff; }
    .privacy-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .privacy-card {
      min-height: 238px;
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: var(--paper);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .privacy-card:hover { transform: translateY(-5px); border-color: #e2b1a7; box-shadow: var(--shadow-sm); }
    .card-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      margin-bottom: 22px;
      color: var(--accent);
      border-radius: 11px;
      background: var(--accent-soft);
      font-size: 20px;
      font-weight: 800;
    }
    .privacy-card h3 { margin: 0 0 9px; font-size: 19px; }
    .privacy-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .check-panel {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 50px;
      align-items: center;
      padding: 44px;
      border-radius: var(--radius-lg);
      background: #f1e7de;
    }
    .check-panel h2 { margin: 12px 0; font-size: 32px; line-height: 1.35; }
    .check-panel p { margin: 0; color: var(--muted); }
    .check-form {
      padding: 26px;
      border-radius: var(--radius-md);
      background: var(--white);
      box-shadow: var(--shadow-sm);
    }
    .check-form label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 750; }
    .check-row { display: flex; gap: 10px; }
    .check-row input {
      min-width: 0;
      flex: 1;
      height: 48px;
      padding: 0 15px;
      border: 1px solid var(--line);
      border-radius: 9px;
      color: var(--ink);
      background: #fcfcfb;
    }
    .check-row input:focus { outline: 3px solid rgba(217,75,57,.14); border-color: var(--accent); }
    .form-hint { min-height: 26px; margin: 12px 0 0; color: var(--green); font-size: 13px; }
    .faq-wrap { max-width: 820px; margin: 0 auto; }
    .faq-wrap .section-head { display: block; text-align: center; }
    .faq-wrap .section-kicker { justify-content: center; }
    .faq-wrap .section-title { margin-left: auto; margin-right: auto; }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding: 21px 0;
      list-style: none;
      cursor: pointer;
      font-weight: 750;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; color: var(--accent); font-size: 24px; line-height: 1; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-answer { padding: 0 45px 21px 0; color: var(--muted); font-size: 14px; }
    .cta-band {
      padding: 72px 0;
      color: var(--white);
      background: var(--accent);
    }
    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }
    .cta-inner h2 { margin: 0 0 8px; font-size: clamp(28px, 4vw, 42px); line-height: 1.3; }
    .cta-inner p { margin: 0; color: rgba(255,255,255,.8); }
    .cta-band .button { color: var(--ink); background: var(--white); }
    .cta-band .button:hover { background: #fff4ef; }
    .site-footer { padding: 60px 0 24px; color: #c4c7cc; background: #181a1e; }
    .footer-top { display: flex; justify-content: space-between; gap: 60px; padding-bottom: 46px; }
    .footer-brand .brand { color: var(--white); }
    .footer-brand p { max-width: 330px; margin: 18px 0 0; color: #8e929a; font-size: 14px; }
    .footer-links { display: flex; gap: 90px; }
    .footer-column { display: grid; align-content: start; gap: 9px; min-width: 110px; }
    .footer-column h4 { margin: 0 0 9px; color: var(--white); font-size: 14px; }
    .footer-column a { color: #969aa2; font-size: 13px; transition: color .2s ease; }
    .footer-column a:hover { color: #f2ad9b; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.1);
      color: #777b83;
      font-size: 12px;
    }
    @media (max-width: 900px) {
      .hero-grid, .guide-layout, .process-grid, .check-panel { grid-template-columns: 1fr; }
      .hero-media { min-height: 430px; transform: translate(0, 10px) rotate(1deg); }
      .guide-lead { padding-right: 0; border-right: 0; }
      .privacy-grid { grid-template-columns: repeat(2, 1fr); }
      .process-grid { gap: 35px; }
    }
    @media (max-width: 700px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav-shell { min-height: 68px; }
      .menu-toggle { display: block; }
      .nav-links {
        position: absolute;
        top: 68px;
        left: 16px;
        right: 16px;
        display: none;
        align-items: stretch;
        flex-direction: column;
        padding: 12px;
        margin: 0;
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        background: var(--white);
        box-shadow: var(--shadow-lg);
      }
      .nav-links.open { display: flex; }
      .nav-link, .nav-cta { text-align: center; justify-content: center; }
      .page-hero { padding: 62px 0 70px; }
      .hero-copy h1 { font-size: 43px; }
      .hero-lead { font-size: 16px; }
      .hero-media { min-height: 350px; }
      .media-note { left: -5px; bottom: 20px; }
      .section { padding: 75px 0; }
      .section-head { display: block; margin-bottom: 30px; }
      .section-intro { margin-top: 15px; }
      .privacy-grid { grid-template-columns: 1fr; }
      .check-panel { padding: 27px 20px; gap: 28px; }
      .check-row { display: grid; grid-template-columns: 1fr; }
      .cta-inner { display: block; }
      .cta-inner .button { margin-top: 25px; }
      .footer-top, .footer-bottom { display: block; }
      .footer-links { gap: 55px; margin-top: 35px; }
      .footer-bottom span { display: block; margin-top: 8px; }
    }