/* roulang page: index */
:root {
      --ink: #20211f;
      --muted: #73766f;
      --paper: #f4f4f0;
      --surface: #ffffff;
      --surface-deep: #e9eae3;
      --line: #dcded5;
      --accent: #d34e37;
      --accent-dark: #a93627;
      --lime: #d5e36d;
      --dark: #171716;
      --dark-soft: #242522;
      --radius: 8px;
      --pill: 999px;
      --shadow: 0 10px 30px rgba(23, 23, 22, .08);
      --container: 1180px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 100px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      font-size: 16px;
      line-height: 1.72;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button:focus-visible, a:focus-visible, input:focus-visible {
      outline: 3px solid rgba(211, 78, 55, .5);
      outline-offset: 3px;
    }
    .site-container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header { position: absolute; z-index: 20; top: 20px; left: 0; right: 0; }
    .nav-capsule {
      min-height: 68px;
      display: flex;
      align-items: center;
      gap: 28px;
      padding: 10px 14px 10px 22px;
      color: #f8f8f4;
      background: rgba(25, 26, 24, .93);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--pill);
      box-shadow: 0 10px 35px rgba(0,0,0,.17);
      backdrop-filter: blur(14px);
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 800;
      line-height: 1.2;
    }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 36px;
      height: 36px;
      flex: 0 0 36px;
      color: var(--dark);
      background: var(--lime);
      border-radius: 50%;
      font-size: 14px;
      font-weight: 900;
    }
    .brand-name { max-width: 305px; font-size: 14px; overflow-wrap: anywhere; }
    .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 16px;
      color: #d1d2cc;
      border-radius: var(--pill);
      font-size: 14px;
      transition: color .2s ease, background .2s ease;
    }
    .nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.12); }
    .nav-search {
      display: inline-grid;
      place-items: center;
      width: 42px;
      height: 42px;
      color: var(--dark);
      background: var(--lime);
      border: 0;
      border-radius: 50%;
      transition: transform .2s ease, background .2s ease;
    }
    .nav-search:hover { transform: translateY(-2px); background: #e4ef8b; }
    .nav-toggle { display: none; color: #fff; background: transparent; border: 0; padding: 8px; }
    .hero {
      position: relative;
      min-height: 620px;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
      color: #fff;
      background: #272824;
    }
    .hero-image {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 42%;
      opacity: .76;
    }
    .hero::after {
      position: absolute;
      content: "";
      inset: 0;
      background: linear-gradient(90deg, rgba(13,14,13,.82) 0%, rgba(13,14,13,.48) 54%, rgba(13,14,13,.08) 100%),
                  linear-gradient(0deg, rgba(13,14,13,.55), transparent 62%);
    }
    .hero-content { position: relative; z-index: 1; width: 100%; padding: 142px 0 72px; }
    .hero-kicker, .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--lime);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0;
      text-transform: uppercase;
    }
    .hero-kicker::before { content: ""; width: 24px; height: 2px; background: var(--lime); }
    h1, h2, h3, p { margin-top: 0; }
    .hero h1 {
      max-width: 820px;
      margin: 20px 0 18px;
      font-size: clamp(38px, 5vw, 66px);
      line-height: 1.13;
      font-weight: 850;
      overflow-wrap: anywhere;
    }
    .hero-copy { max-width: 740px; color: rgba(255,255,255,.82); font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
    .btn-site {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 22px;
      border: 1px solid transparent;
      border-radius: var(--pill);
      font-size: 14px;
      font-weight: 750;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn-site:hover { transform: translateY(-2px); }
    .btn-primary-site { color: var(--dark); background: var(--lime); }
    .btn-primary-site:hover { color: var(--dark); background: #e4ef8b; }
    .btn-outline-site { color: #fff; border-color: rgba(255,255,255,.48); background: rgba(255,255,255,.06); }
    .btn-outline-site:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.14); }
    .hero-note { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 36px; color: rgba(255,255,255,.75); font-size: 13px; }
    .hero-note span { display: inline-flex; align-items: center; gap: 8px; }
    .hero-note span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
    main section { padding: 76px 0; border-bottom: 1px solid var(--line); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 32px; }
    .section-head h2 { max-width: 690px; margin: 8px 0 0; font-size: 34px; line-height: 1.25; font-weight: 820; }
    .section-head p { max-width: 470px; margin: 0; color: var(--muted); font-size: 15px; }
    .eyebrow { color: var(--accent); }
    .intro-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 54px; align-items: start; }
    .intro-copy { max-width: 670px; color: #555851; font-size: 17px; }
    .pain-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
    .pain-row { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .pain-num { color: var(--accent); font-size: 13px; font-weight: 800; }
    .pain-row h3 { margin: 0 0 5px; font-size: 17px; font-weight: 800; }
    .pain-row p { margin: 0; color: var(--muted); font-size: 14px; }
    .dark-band { color: #f4f4ee; background: var(--dark); border-color: #353630; }
    .dark-band .section-head p, .dark-band .body-copy { color: #b8bab2; }
    .path-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 38px; border-top: 1px solid #454640; }
    .path-item { position: relative; padding: 26px 24px 10px 0; }
    .path-item:not(:last-child)::after { position: absolute; top: 33px; right: 18px; content: "→"; color: var(--lime); font-size: 19px; }
    .path-index { color: var(--lime); font-size: 12px; font-weight: 800; }
    .path-item h3 { margin: 12px 0 7px; font-size: 19px; }
    .path-item p { max-width: 220px; margin: 0; color: #b8bab2; font-size: 14px; }
    .editorial-band { background: #eceee7; }
    .feature-grid { display: grid; grid-template-columns: 1.35fr .85fr .85fr; gap: 18px; }
    .feature-card { position: relative; display: flex; min-height: 390px; align-items: end; overflow: hidden; color: #fff; background: #373933; border-radius: var(--radius); }
    .feature-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
    .feature-card:hover img { transform: scale(1.035); }
    .feature-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg, rgba(0,0,0,.78), transparent 72%); }
    .feature-caption { position: relative; z-index: 1; width: 100%; padding: 24px; }
    .feature-caption .tag { color: var(--lime); font-size: 12px; font-weight: 800; }
    .feature-caption h3 { margin: 8px 0; font-size: 22px; line-height: 1.35; }
    .feature-caption p { margin: 0; color: rgba(255,255,255,.78); font-size: 13px; }
    .feature-card.feature-main { min-height: 440px; }
    .feature-card.feature-main h3 { font-size: 28px; }
    .topic-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
    .topic-item { padding: 24px 25px 24px 0; border-bottom: 1px solid var(--line); }
    .topic-item + .topic-item { padding-left: 25px; border-left: 1px solid var(--line); }
    .topic-item h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; }
    .topic-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .topic-item a { display: inline-flex; margin-top: 14px; color: var(--accent-dark); font-size: 13px; font-weight: 800; }
    .free-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
    .free-number { color: var(--accent); font-size: 82px; line-height: 1; font-weight: 850; }
    .free-layout h2 { margin: 12px 0; font-size: 32px; line-height: 1.25; }
    .free-layout p { color: var(--muted); }
    .free-points { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
    .free-point { font-size: 14px; color: #53564f; }
    .free-point strong { display: block; color: var(--ink); margin-bottom: 4px; }
    .category-band { background: #dfe7b5; }
    .category-band .section-head p { color: #4d5241; }
    .category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .category-link {
      display: flex;
      min-height: 118px;
      flex-direction: column;
      justify-content: space-between;
      padding: 18px;
      color: var(--ink);
      background: rgba(255,255,255,.48);
      border: 1px solid rgba(32,33,31,.13);
      border-radius: var(--radius);
      transition: background .2s ease, transform .2s ease;
    }
    .category-link:hover { color: var(--ink); background: #fff; transform: translateY(-3px); }
    .category-link strong { font-size: 17px; }
    .category-link span { color: #5c614f; font-size: 12px; }
    .article-list { border-top: 1px solid var(--line); }
    .article-row { display: grid; grid-template-columns: 80px 1fr 28px; gap: 18px; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }
    .article-type { color: var(--accent); font-size: 12px; font-weight: 800; }
    .article-row h3 { margin: 0 0 3px; font-size: 17px; font-weight: 780; }
    .article-row p { margin: 0; color: var(--muted); font-size: 13px; }
    .article-arrow { color: var(--accent); font-size: 20px; transition: transform .2s ease; }
    .article-row a:hover .article-arrow { transform: translateX(4px); }
    .scene-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
    .scene-visual { min-height: 360px; overflow: hidden; border-radius: var(--radius); background: #c9cbbf; }
    .scene-visual img { width: 100%; height: 360px; object-fit: cover; }
    .scene-list { border-top: 1px solid var(--line); }
    .scene-list-item { display: grid; grid-template-columns: 40px 1fr; gap: 15px; padding: 16px 0; border-bottom: 1px solid var(--line); }
    .scene-list-item span { color: var(--accent); font-size: 13px; font-weight: 800; }
    .scene-list-item h3 { margin: 0 0 4px; font-size: 16px; }
    .scene-list-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .index-line { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 28px; }
    .index-item { padding-top: 20px; border-top: 2px solid var(--ink); }
    .index-item strong { display: block; margin-bottom: 6px; font-size: 19px; }
    .index-item span { color: var(--muted); font-size: 14px; }
    .faq-wrap { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; }
    .faq-wrap h2 { max-width: 360px; font-size: 33px; line-height: 1.3; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 19px 34px 19px 0; cursor: pointer; list-style: none; font-weight: 780; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { position: absolute; right: 2px; content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { max-width: 710px; margin: -3px 0 19px; color: var(--muted); font-size: 14px; }
    .closing-band { color: #fff; background: var(--accent); border-bottom: 0; }
    .closing-content { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
    .closing-content h2 { max-width: 720px; margin: 0; font-size: 34px; line-height: 1.25; }
    .closing-content .btn-site { color: var(--dark); background: #fff; }
    .closing-content .btn-site:hover { background: var(--lime); }
    .site-footer { padding: 44px 0 24px; color: #d6d7d1; background: var(--dark); }
    .footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 42px; padding-bottom: 32px; }
    .footer-brand { max-width: 390px; }
    .footer-brand .brand-name { display: block; max-width: none; font-size: 16px; }
    .footer-brand p { margin: 14px 0 0; color: #a9aaa3; font-size: 13px; }
    .footer-nav { display: flex; flex-wrap: wrap; gap: 10px 24px; }
    .footer-nav a { color: #d6d7d1; font-size: 14px; transition: color .2s ease; }
    .footer-nav a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; color: #858780; border-top: 1px solid #383a35; font-size: 12px; }
    .search-panel { display: none; position: absolute; top: 78px; right: 0; width: min(380px, calc(100vw - 40px)); padding: 14px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
    .search-panel.is-open { display: block; }
    .search-panel label { display: block; margin: 0 0 7px; font-size: 13px; font-weight: 800; }
    .search-row { display: flex; gap: 8px; }
    .search-row input { min-width: 0; flex: 1; height: 42px; padding: 0 12px; color: var(--ink); background: #f7f8f4; border: 1px solid var(--line); border-radius: 6px; }
    .search-row button { width: 46px; color: #fff; background: var(--accent); border: 0; border-radius: 6px; }
    .search-message { min-height: 20px; margin: 7px 0 0; color: var(--muted); font-size: 12px; }
    @media (max-width: 1024px) {
      .brand-name { max-width: 260px; }
      .feature-grid { grid-template-columns: 1.2fr .8fr; }
      .feature-card:last-child { display: none; }
      .category-grid { grid-template-columns: repeat(2, 1fr); }
      .section-head { align-items: flex-start; flex-direction: column; }
      .section-head p { max-width: 650px; }
    }
    @media (max-width: 768px) {
      .site-container { width: min(100% - 32px, var(--container)); }
      .site-header { top: 12px; }
      .nav-capsule { min-height: 60px; padding: 9px 12px 9px 15px; gap: 8px; }
      .brand-mark { width: 32px; height: 32px; flex-basis: 32px; }
      .brand-name { max-width: 235px; font-size: 12px; }
      .nav-toggle { display: inline-flex; margin-left: auto; }
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        align-items: stretch;
        flex-direction: column;
        gap: 4px;
        padding: 12px;
        background: #20211f;
        border: 1px solid rgba(255,255,255,.12);
        border-radius: 16px;
        box-shadow: var(--shadow);
      }
      .nav-links.is-open { display: flex; }
      .nav-link { min-height: 44px; }
      .nav-search { width: 100%; height: 44px; border-radius: var(--pill); }
      .hero { min-height: 610px; }
      .hero-content { padding: 120px 0 54px; }
      .hero h1 { font-size: 42px; }
      main section { padding: 58px 0; }
      .section-head h2 { font-size: 29px; }
      .intro-grid, .free-layout, .scene-layout, .faq-wrap { grid-template-columns: 1fr; gap: 30px; }
      .path-grid { grid-template-columns: repeat(2, 1fr); }
      .path-item:nth-child(2)::after { display: none; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .feature-card { min-height: 310px; }
      .feature-card.feature-main { min-height: 360px; }
      .feature-card:last-child { display: flex; }
      .topic-strip { grid-template-columns: 1fr; }
      .topic-item, .topic-item + .topic-item { padding: 18px 0; border-left: 0; }
      .scene-visual, .scene-visual img { min-height: 280px; height: 280px; }
      .closing-content { align-items: flex-start; flex-direction: column; }
      .footer-top { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .brand-name { max-width: 205px; font-size: 11px; }
      .hero { min-height: 650px; }
      .hero h1 { font-size: 37px; }
      .hero-copy { font-size: 15px; }
      .hero-actions { align-items: stretch; flex-direction: column; max-width: 260px; }
      .hero-actions .btn-site { width: 100%; }
      .hero-note { gap: 10px 16px; }
      .path-grid { grid-template-columns: 1fr; }
      .path-item { padding: 20px 0; border-bottom: 1px solid #454640; }
      .path-item::after { display: none !important; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-card, .feature-card.feature-main { min-height: 330px; }
      .category-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
      .category-link { min-height: 108px; padding: 14px; }
      .category-link strong { font-size: 15px; }
      .article-row { grid-template-columns: 58px 1fr 18px; gap: 10px; }
      .article-row h3 { font-size: 15px; }
      .article-row p { font-size: 12px; }
      .free-number { font-size: 65px; }
      .free-points, .index-line { grid-template-columns: 1fr; }
      .closing-content h2 { font-size: 28px; }
      .footer-bottom { flex-direction: column; gap: 6px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      --ink: #20211f;
      --muted: #73766f;
      --paper: #f4f4f0;
      --surface: #fff;
      --surface-deep: #e9eae3;
      --line: #dcded5;
      --accent: #d34e37;
      --accent-dark: #a93627;
      --lime: #d5e36d;
      --dark: #171716;
      --dark-soft: #242522;
      --radius: 8px;
      --pill: 999px;
      --shadow: 0 10px 30px rgba(23, 23, 22, .08);
      --container: 1180px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 100px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      font-size: 16px;
      line-height: 1.72;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(211, 78, 55, .5);
      outline-offset: 3px;
    }
    .site-container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }

    .site-header { position: absolute; z-index: 20; top: 20px; left: 0; right: 0; }
    .nav-capsule {
      position: relative;
      min-height: 68px;
      display: flex;
      align-items: center;
      gap: 28px;
      padding: 10px 14px 10px 22px;
      color: #f8f8f4;
      background: rgba(25, 26, 24, .93);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--pill);
      box-shadow: 0 10px 35px rgba(0,0,0,.17);
      backdrop-filter: blur(14px);
    }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 800; line-height: 1.2; }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 36px;
      height: 36px;
      flex: 0 0 36px;
      color: var(--dark);
      background: var(--lime);
      border-radius: 50%;
      font-size: 14px;
      font-weight: 900;
    }
    .brand-name { max-width: 305px; font-size: 14px; overflow-wrap: anywhere; }
    .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 16px;
      color: #d1d2cc;
      border-radius: var(--pill);
      font-size: 14px;
      transition: color .2s ease, background .2s ease;
    }
    .nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.12); }
    .nav-search {
      display: inline-grid;
      place-items: center;
      width: 42px;
      height: 42px;
      color: var(--dark);
      background: var(--lime);
      border: 0;
      border-radius: 50%;
      transition: transform .2s ease, background .2s ease;
    }
    .nav-search:hover { transform: translateY(-2px); background: #e4ef8b; }
    .nav-toggle { display: none; color: #fff; background: transparent; border: 0; padding: 8px; }
    .search-panel {
      position: absolute;
      z-index: 25;
      top: calc(100% + 12px);
      right: 0;
      width: min(360px, calc(100vw - 48px));
      padding: 18px;
      color: var(--ink);
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-6px);
      transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }
    .search-panel.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
    .search-panel label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 800; }
    .search-row { display: flex; gap: 8px; }
    .search-row input {
      width: 100%;
      min-width: 0;
      height: 44px;
      padding: 0 12px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: 6px;
    }
    .search-row button {
      display: grid;
      place-items: center;
      width: 44px;
      flex: 0 0 44px;
      color: #fff;
      background: var(--accent);
      border: 0;
      border-radius: 6px;
    }
    .search-message { margin: 9px 0 0; color: var(--muted); font-size: 12px; }

    .category-top {
      padding: 132px 0 34px;
      background: var(--surface-deep);
      border-bottom: 1px solid var(--line);
    }
    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 0 0 18px;
      padding: 0;
      color: var(--muted);
      font-size: 13px;
      list-style: none;
    }
    .breadcrumb li + li::before { content: "/"; margin-right: 8px; color: #a2a49c; }
    .breadcrumb a:hover { color: var(--accent-dark); }
    .category-heading {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(220px, 340px);
      gap: 38px;
      align-items: end;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--accent);
      font-size: 12px;
      font-weight: 800;
    }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
    h1 {
      max-width: 820px;
      margin: 10px 0 12px;
      font-size: 46px;
      line-height: 1.16;
      font-weight: 850;
      overflow-wrap: anywhere;
    }
    .category-summary { max-width: 760px; margin: 0; color: #555851; font-size: 16px; }
    .category-aside {
      padding-left: 22px;
      border-left: 2px solid var(--accent);
      color: var(--muted);
      font-size: 14px;
    }
    .category-aside strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 15px; }

    main section { padding: 68px 0; border-bottom: 1px solid var(--line); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
    .section-head h2 { max-width: 690px; margin: 8px 0 0; font-size: 32px; line-height: 1.25; font-weight: 820; }
    .section-head p { max-width: 470px; margin: 0; color: var(--muted); font-size: 14px; }
    .intro-copy { max-width: 790px; margin: 0; color: #555851; }
    .topic-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
    .topic-chip {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 15px;
      color: #454740;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--pill);
      font-size: 13px;
      font-weight: 650;
    }
    .topic-chip.current { color: #fff; background: var(--dark); border-color: var(--dark); }

    .content-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .75fr); gap: 42px; align-items: start; }
    .feature-list { display: grid; gap: 18px; }
    .feature-item {
      display: grid;
      grid-template-columns: minmax(190px, 34%) minmax(0, 1fr);
      min-height: 186px;
      overflow: hidden;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    .feature-item:hover { transform: translateY(-2px); border-color: #c6c9bd; box-shadow: var(--shadow); }
    .poster {
      position: relative;
      min-height: 186px;
      overflow: hidden;
      background: #d9d9d1;
    }
    .poster img { width: 100%; height: 100%; min-height: 186px; object-fit: cover; }
    .poster::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 48%, rgba(0,0,0,.46)); }
    .poster-label {
      position: absolute;
      z-index: 1;
      left: 14px;
      bottom: 12px;
      color: #fff;
      font-size: 12px;
      font-weight: 750;
    }
    .feature-copy { display: flex; flex-direction: column; justify-content: center; padding: 22px 24px; }
    .content-tag { color: var(--accent-dark); font-size: 12px; font-weight: 800; }
    .feature-copy h3 { margin: 7px 0 8px; font-size: 21px; line-height: 1.35; font-weight: 800; }
    .feature-copy p { margin: 0; color: var(--muted); font-size: 14px; }
    .text-link { display: inline-flex; align-items: center; gap: 8px; width: fit-content; margin-top: 14px; color: var(--accent-dark); font-size: 13px; font-weight: 800; }
    .text-link::after { content: "→"; transition: transform .2s ease; }
    .text-link:hover::after { transform: translateX(3px); }
    .side-notes { padding-top: 2px; }
    .side-notes h3 { margin: 0 0 16px; font-size: 18px; font-weight: 820; }
    .side-note { padding: 16px 0; border-top: 1px solid var(--line); }
    .side-note span { color: var(--accent-dark); font-size: 11px; font-weight: 800; }
    .side-note h4 { margin: 4px 0; font-size: 15px; font-weight: 800; }
    .side-note p { margin: 0; color: var(--muted); font-size: 13px; }

    .editorial-band { color: #f7f7f1; background: var(--dark); border-bottom: 0; }
    .editorial-band .eyebrow { color: var(--lime); }
    .editorial-band .section-head p { color: #b9bbb3; }
    .editorial-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: center; }
    .editorial-lead {
      min-height: 270px;
      display: flex;
      flex-direction: column;
      justify-content: end;
      padding: 28px;
      background: #30312d;
      border-left: 4px solid var(--lime);
    }
    .editorial-lead .content-tag { color: var(--lime); }
    .editorial-lead h3 { max-width: 540px; margin: 8px 0; font-size: 29px; line-height: 1.28; font-weight: 820; }
    .editorial-lead p { max-width: 560px; margin: 0; color: #c4c5bf; font-size: 14px; }
    .editorial-links { margin: 0; padding: 0; list-style: none; }
    .editorial-links li { border-top: 1px solid #44453f; }
    .editorial-links a { display: flex; justify-content: space-between; gap: 14px; padding: 15px 0; color: #eeeeea; font-size: 14px; }
    .editorial-links a::after { content: "↗"; color: var(--lime); }
    .editorial-links a:hover { color: var(--lime); }

    .faq-list { max-width: 900px; border-top: 1px solid var(--line); }
    .faq-list details { border-bottom: 1px solid var(--line); }
    .faq-list summary {
      position: relative;
      padding: 19px 40px 19px 0;
      cursor: pointer;
      font-size: 16px;
      font-weight: 800;
      list-style: none;
    }
    .faq-list summary::-webkit-details-marker { display: none; }
    .faq-list summary::after { position: absolute; right: 5px; content: "+"; color: var(--accent); font-size: 23px; line-height: 1; }
    .faq-list details[open] summary::after { content: "−"; }
    .faq-list details p { max-width: 820px; margin: 0; padding: 0 32px 19px 0; color: var(--muted); font-size: 14px; }

    .closing-band { padding: 38px 0; background: var(--lime); border-bottom: 0; }
    .closing-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .closing-row h2 { margin: 0 0 4px; font-size: 24px; font-weight: 850; }
    .closing-row p { margin: 0; color: #4e5146; font-size: 14px; }
    .btn-site {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 21px;
      border: 1px solid transparent;
      border-radius: var(--pill);
      font-size: 14px;
      font-weight: 750;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn-site:hover { transform: translateY(-2px); }
    .btn-dark-site { color: #fff; background: var(--dark); }
    .btn-dark-site:hover { color: #fff; background: #353630; }

    .site-footer { padding: 44px 0 20px; color: #f5f5ef; background: var(--dark); }
    .footer-top { display: flex; justify-content: space-between; gap: 48px; padding-bottom: 30px; }
    .footer-brand { max-width: 470px; }
    .footer-brand .brand-name { max-width: 320px; }
    .footer-brand p { margin: 15px 0 0; color: #b9bbb3; font-size: 13px; }
    .footer-nav { display: flex; flex-wrap: wrap; align-content: start; gap: 8px 22px; }
    .footer-nav a { color: #d1d2cc; font-size: 13px; transition: color .2s ease; }
    .footer-nav a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 16px; color: #979990; border-top: 1px solid #41423d; font-size: 12px; }

    @media (max-width: 1024px) {
      .site-container { width: min(var(--container), calc(100% - 40px)); }
      .content-layout { grid-template-columns: minmax(0, 1.35fr) minmax(230px, .65fr); gap: 28px; }
      .feature-item { grid-template-columns: minmax(170px, 36%) minmax(0, 1fr); }
      .category-heading { gap: 26px; }
    }
    @media (max-width: 768px) {
      .site-header { top: 12px; }
      .site-container { width: calc(100% - 32px); }
      .nav-capsule { min-height: 60px; padding: 9px 12px 9px 16px; gap: 8px; border-radius: 34px; }
      .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
      .brand-name { max-width: 250px; font-size: 12px; }
      .nav-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: none;
        align-items: stretch;
        margin: 0;
        padding: 10px;
        background: rgba(25,26,24,.97);
        border: 1px solid rgba(255,255,255,.12);
        border-radius: 20px;
        box-shadow: 0 10px 35px rgba(0,0,0,.17);
      }
      .nav-links.is-open { display: flex; }
      .nav-link { flex: 1; justify-content: center; padding: 0 10px; }
      .nav-search { flex: 0 0 42px; }
      .search-panel { right: 0; }
      .category-top { padding: 108px 0 29px; }
      .category-heading { grid-template-columns: 1fr; gap: 18px; }
      h1 { font-size: 38px; }
      .category-aside { max-width: 600px; }
      main section { padding: 54px 0; }
      .section-head { display: block; }
      .section-head h2 { font-size: 27px; }
      .section-head p { margin-top: 12px; }
      .content-layout { grid-template-columns: 1fr; }
      .side-notes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 22px; }
      .side-notes h3 { grid-column: 1 / -1; }
      .editorial-grid { grid-template-columns: 1fr; gap: 24px; }
      .footer-top { flex-direction: column; gap: 26px; }
    }
    @media (max-width: 520px) {
      .site-container { width: calc(100% - 28px); }
      .brand-name { max-width: 195px; font-size: 11px; }
      .nav-link { min-height: 40px; font-size: 13px; }
      .category-top { padding-top: 100px; }
      h1 { font-size: 32px; }
      .category-summary { font-size: 14px; }
      main section { padding: 44px 0; }
      .section-head h2 { font-size: 24px; }
      .feature-item { grid-template-columns: 1fr; }
      .poster, .poster img { height: 205px; min-height: 205px; }
      .feature-copy { padding: 18px; }
      .feature-copy h3 { font-size: 19px; }
      .side-notes { grid-template-columns: 1fr; }
      .editorial-lead { min-height: 230px; padding: 21px; }
      .editorial-lead h3 { font-size: 24px; }
      .closing-row { align-items: flex-start; flex-direction: column; }
      .footer-nav { gap: 10px 18px; }
      .footer-bottom { flex-direction: column; gap: 5px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    }