/* roulang page: index */
:root {
      color-scheme: dark;
      --ink: #f4f0e8;
      --muted: #a8b1a9;
      --soft: #75817a;
      --bg: #111b1a;
      --panel: #192523;
      --panel-2: #202e2a;
      --line: rgba(229, 234, 223, .13);
      --lime: #d2ec6f;
      --coral: #ff846c;
      --mint: #8dd4b1;
      --radius: 8px;
      --shadow: 0 22px 60px rgba(0, 0, 0, .26);
      --container: 1200px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 86px; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button:focus-visible, a:focus-visible, input:focus-visible {
      outline: 2px solid var(--lime);
      outline-offset: 4px;
    }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      z-index: 20;
      top: 0;
      border-bottom: 1px solid var(--line);
      background: rgba(17, 27, 26, .94);
      backdrop-filter: blur(16px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 750; white-space: nowrap; }
    .brand-mark {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      border-radius: 50%;
      background: var(--lime);
      color: #18201b;
      font-size: 14px;
      font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
    .nav-links a { color: var(--muted); font-size: 14px; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
    .nav-links a[aria-current="page"] { box-shadow: inset 0 -2px var(--lime); padding-block: 28px 25px; }
    .nav-tools { display: flex; align-items: center; gap: 12px; }
    .search-form { display: flex; align-items: center; width: 190px; height: 38px; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; }
    .search-form input { width: 100%; min-width: 0; padding: 0 11px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 12px; }
    .search-form input::placeholder { color: var(--soft); }
    .search-form button { width: 38px; height: 36px; border: 0; color: var(--lime); background: transparent; cursor: pointer; }
    .menu-toggle { display: none; width: 42px; height: 40px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: transparent; cursor: pointer; }
    .hero { padding: 36px 0 50px; }
    .hero-frame {
      position: relative;
      min-height: 525px;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
      background: #26312d;
      isolation: isolate;
    }
    .hero-frame::before {
      position: absolute;
      z-index: -2;
      inset: 0;
      content: "";
      background: url("<?= htmlspecialchars($shareImage, ENT_QUOTES, 'UTF-8') ?>") center 46% / cover no-repeat;
      filter: saturate(.72);
    }
    .hero-frame::after {
      position: absolute;
      z-index: -1;
      inset: 0;
      content: "";
      background: linear-gradient(90deg, rgba(9, 17, 16, .89) 0%, rgba(9, 17, 16, .56) 47%, rgba(9, 17, 16, .08) 100%),
                  linear-gradient(0deg, rgba(9, 17, 16, .68), transparent 54%);
    }
    .hero-content { width: min(750px, 78%); padding: 66px 68px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font-size: 12px; font-weight: 700; letter-spacing: 1px; }
    .eyebrow::before { width: 22px; height: 1px; content: ""; background: currentColor; }
    h1 { max-width: 720px; margin: 18px 0 20px; font-size: clamp(36px, 5vw, 62px); line-height: 1.2; font-weight: 760; }
    .hero-copy { max-width: 690px; margin: 0; color: #d5dbd3; font-size: 15px; line-height: 1.95; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
    .button:hover { transform: translateY(-2px); }
    .button-primary { background: var(--lime); color: #19221b; }
    .button-primary:hover { background: #e0f39a; }
    .button-quiet { border-color: rgba(255, 255, 255, .4); color: var(--ink); background: rgba(17, 27, 26, .24); }
    .button-quiet:hover { border-color: var(--lime); background: rgba(17, 27, 26, .72); }
    .creator-bar { display: flex; align-items: center; gap: 13px; margin-top: 31px; }
    .avatar { width: 42px; height: 42px; display: grid; flex: 0 0 auto; place-items: center; border: 1px solid rgba(255,255,255,.42); border-radius: 50%; color: #1b2620; background: var(--mint); font-size: 14px; font-weight: 800; }
    .creator-name { font-size: 13px; font-weight: 700; }
    .creator-role { color: #bec7bf; font-size: 11px; }
    .creator-stat { margin-left: auto; padding-left: 20px; border-left: 1px solid rgba(255,255,255,.3); color: #dce2da; font-size: 12px; }
    .creator-stat strong { color: var(--lime); font-size: 17px; }
    main section { padding: 66px 0; border-bottom: 1px solid var(--line); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 27px; }
    .section-kicker { margin: 0 0 7px; color: var(--mint); font-size: 11px; font-weight: 750; letter-spacing: 1.3px; }
    h2 { margin: 0; font-size: 27px; line-height: 1.35; font-weight: 720; }
    .section-intro { max-width: 640px; margin: 11px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
    .text-link { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; color: var(--lime); font-size: 12px; font-weight: 700; }
    .text-link span { transition: transform .2s ease; }
    .text-link:hover span { transform: translateX(4px); }
    .calendar-section { background: #15211e; }
    .calendar-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; align-items: center; }
    .calendar-art { min-height: 270px; position: relative; overflow: hidden; background: #313a33; }
    .calendar-art img { width: 100%; height: 270px; object-fit: cover; filter: saturate(.72); }
    .date-tag { position: absolute; left: 18px; bottom: 18px; padding: 9px 12px; background: var(--lime); color: #1c261e; font-size: 11px; font-weight: 800; }
    .schedule { border-top: 1px solid var(--line); }
    .schedule-item { display: grid; grid-template-columns: 76px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .schedule-date { color: var(--coral); font-size: 12px; font-weight: 750; }
    .schedule-item h3 { margin: 0 0 4px; font-size: 15px; }
    .schedule-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
    .feature-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 14px; }
    .feature-card { position: relative; min-height: 250px; overflow: hidden; background: var(--panel); }
    .feature-card img { width: 100%; height: 250px; object-fit: cover; opacity: .78; transition: transform .5s ease, opacity .3s ease; }
    .feature-card:hover img { transform: scale(1.04); opacity: .95; }
    .feature-card::after { position: absolute; inset: 25% 0 0; content: ""; background: linear-gradient(transparent, rgba(9, 15, 14, .94)); }
    .feature-copy { position: absolute; z-index: 1; right: 20px; bottom: 18px; left: 20px; }
    .tag { display: inline-flex; padding: 4px 8px; border: 1px solid rgba(210,236,111,.46); color: var(--lime); font-size: 10px; line-height: 1.4; }
    .feature-copy h3 { margin: 9px 0 5px; font-size: 17px; }
    .feature-copy p { margin: 0; color: #c5cec5; font-size: 11px; line-height: 1.7; }
    .ideas-section { background: #1a2623; }
    .editorial-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
    .editorial-note { padding: 24px 0; border-top: 2px solid var(--coral); }
    .editorial-note blockquote { margin: 0; color: #e8ece5; font-size: 19px; line-height: 1.75; }
    .editorial-note cite { display: block; margin-top: 15px; color: var(--muted); font-size: 11px; font-style: normal; }
    .insight-list { border-top: 1px solid var(--line); }
    .insight-row { display: grid; grid-template-columns: 44px 1fr 20px; gap: 16px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
    .insight-index { color: var(--coral); font-size: 12px; font-weight: 800; }
    .insight-row h3 { margin: 0 0 3px; font-size: 14px; }
    .insight-row p { margin: 0; color: var(--muted); font-size: 11px; }
    .insight-arrow { color: var(--lime); }
    .news-list { border-top: 1px solid var(--line); }
    .news-row { display: grid; grid-template-columns: 100px minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
    .news-type { color: var(--mint); font-size: 11px; }
    .news-row h3 { margin: 0 0 4px; font-size: 14px; }
    .news-row p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
    .news-date { color: var(--soft); font-size: 11px; white-space: nowrap; }
    .media-section { background: #15211e; }
    .media-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .media-feature { min-height: 355px; position: relative; overflow: hidden; background: #24302c; }
    .media-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .75; }
    .media-feature::after { position: absolute; inset: 30% 0 0; content: ""; background: linear-gradient(transparent, rgba(10,16,15,.9)); }
    .media-feature .feature-copy { bottom: 25px; left: 25px; }
    .media-stack { display: grid; grid-template-rows: 1fr 1fr; gap: 18px; }
    .media-row { display: grid; grid-template-columns: 150px 1fr; min-height: 168px; background: var(--panel); }
    .media-row img { width: 150px; height: 100%; min-height: 168px; object-fit: cover; }
    .media-row-copy { align-self: center; padding: 18px; }
    .media-row-copy h3 { margin: 8px 0 5px; font-size: 15px; }
    .media-row-copy p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
    .analytics-section { overflow: hidden; }
    .analytics-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: center; }
    .metric-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
    .metric { padding: 19px 0; border-top: 1px solid var(--line); }
    .metric strong { display: block; color: var(--lime); font-size: 30px; line-height: 1.2; }
    .metric span { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; }
    .chart { min-height: 230px; display: flex; align-items: end; gap: 13px; padding: 25px 22px 15px; border-bottom: 1px solid var(--line); background: #182522; }
    .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 9px; }
    .bar { width: min(100%, 35px); height: var(--bar); background: var(--mint); transition: filter .2s ease; }
    .bar-col:nth-child(2n) .bar { background: var(--coral); }
    .bar-col:nth-child(3n) .bar { background: var(--lime); }
    .bar-col:hover .bar { filter: brightness(1.2); }
    .bar-col span { color: var(--soft); font-size: 10px; }
    .chart-caption { margin: 11px 0 0; color: var(--soft); font-size: 10px; }
    .trust-section { background: #202d29; }
    .trust-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: center; }
    .trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .trust-item { min-height: 118px; padding: 17px; border: 1px solid var(--line); background: rgba(11,20,18,.2); }
    .trust-icon { color: var(--lime); font-size: 19px; }
    .trust-item h3 { margin: 8px 0 4px; font-size: 13px; }
    .trust-item p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
    .quote-panel { padding: 25px 0 25px 30px; border-left: 1px solid var(--coral); }
    .quote-panel p { margin: 0; color: #e2e8df; font-size: 18px; line-height: 1.8; }
    .quote-panel span { display: block; margin-top: 15px; color: var(--muted); font-size: 11px; }
    .topics-section { padding-block: 60px; }
    .topic-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .topic { padding: 19px 16px; border-right: 1px solid var(--line); }
    .topic:last-child { border-right: 0; }
    .topic strong { display: block; font-size: 13px; }
    .topic span { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.6; }
    .subscribe-section { padding: 54px 0; border-bottom: 0; background: var(--lime); color: #1b261e; }
    .subscribe-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
    .subscribe-inner h2 { font-size: 23px; }
    .subscribe-inner p { max-width: 650px; margin: 8px 0 0; color: #47523f; font-size: 12px; }
    .subscribe-form { display: flex; min-width: 310px; border-bottom: 1px solid rgba(25,35,27,.5); }
    .subscribe-form input { width: 100%; min-width: 0; padding: 11px 3px; border: 0; outline: 0; color: #1b261e; background: transparent; font-size: 12px; }
    .subscribe-form input::placeholder { color: #59664f; }
    .subscribe-form button { padding: 0 6px 0 16px; border: 0; color: #1b261e; background: transparent; font-size: 12px; font-weight: 800; cursor: pointer; }
    .site-footer { padding: 34px 0 25px; background: #0d1514; }
    .footer-main { display: flex; justify-content: space-between; gap: 30px; padding-bottom: 24px; }
    .footer-brand p { max-width: 410px; margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 24px; align-content: start; }
    .footer-links a { color: var(--muted); font-size: 11px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--soft); font-size: 10px; }
    .footer-bottom a { color: var(--muted); }
    @media (max-width: 1024px) {
      .nav-wrap { gap: 18px; }
      .search-form { width: 150px; }
      .nav-links { gap: 20px; }
      .hero-content { width: 83%; padding: 54px; }
      .calendar-layout { gap: 28px; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .feature-card:first-child { grid-column: span 2; }
      .analytics-layout { gap: 30px; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 36px, var(--container)); }
      .nav-wrap { min-height: 68px; flex-wrap: wrap; gap: 0; }
      .brand { font-size: 15px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-tools { margin-left: auto; margin-right: 10px; }
      .search-form { width: 175px; }
      .nav-links {
        display: none;
        width: 100%;
        order: 3;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 4px 0 13px;
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { display: block; padding: 11px 3px; border-bottom: 1px solid var(--line); }
      .nav-links a[aria-current="page"] { padding-block: 11px; box-shadow: inset 3px 0 var(--lime); padding-left: 12px; }
      .hero { padding-top: 20px; }
      .hero-frame { min-height: 500px; }
      .hero-frame::after { background: linear-gradient(0deg, rgba(9,17,16,.91) 0%, rgba(9,17,16,.55) 65%, rgba(9,17,16,.12) 100%); }
      .hero-content { width: 100%; padding: 38px 28px; }
      h1 { font-size: 42px; }
      main section { padding: 52px 0; }
      .calendar-layout, .editorial-layout, .analytics-layout, .trust-layout { grid-template-columns: 1fr; gap: 25px; }
      .calendar-art, .calendar-art img { height: 230px; min-height: 230px; }
      .section-head { align-items: start; }
      .media-feature { min-height: 300px; }
      .subscribe-inner { align-items: start; flex-direction: column; gap: 18px; }
      .subscribe-form { width: min(100%, 460px); min-width: 0; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 28px); }
      .brand { gap: 8px; font-size: 13px; }
      .brand-mark { width: 30px; height: 30px; }
      .search-form { width: 39px; border: 0; }
      .search-form input { display: none; }
      .search-form button { width: 39px; border: 1px solid var(--line); border-radius: 4px; }
      .menu-toggle { width: 39px; height: 38px; }
      .hero-frame { min-height: 520px; }
      .hero-content { padding: 31px 21px; }
      h1 { font-size: 36px; }
      .hero-copy { font-size: 13px; }
      .creator-stat { padding-left: 12px; font-size: 10px; }
      .section-head { flex-direction: column; gap: 12px; }
      h2 { font-size: 23px; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-card:first-child { grid-column: auto; }
      .feature-card, .feature-card img { min-height: 225px; height: 225px; }
      .news-row { grid-template-columns: 70px minmax(0, 1fr); gap: 10px; }
      .news-date { grid-column: 2; }
      .media-layout { grid-template-columns: 1fr; }
      .media-feature { min-height: 260px; }
      .media-row { grid-template-columns: 115px 1fr; }
      .media-row img { width: 115px; }
      .media-row-copy { padding: 12px; }
      .metric-list { gap: 0 15px; }
      .metric strong { font-size: 26px; }
      .trust-list { gap: 8px; }
      .trust-item { padding: 12px; }
      .topic-strip { grid-template-columns: 1fr 1fr; }
      .topic { border-bottom: 1px solid var(--line); }
      .topic:nth-child(2) { border-right: 0; }
      .topic:nth-child(3), .topic:nth-child(4) { border-bottom: 0; }
      .footer-main, .footer-bottom { flex-direction: column; }
      .footer-links { gap: 14px 20px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      color-scheme: dark;
      --ink: #f4f0e8;
      --muted: #a8b1a9;
      --soft: #75817a;
      --bg: #111b1a;
      --panel: #192523;
      --panel-2: #202e2a;
      --line: rgba(229, 234, 223, .13);
      --lime: #d2ec6f;
      --coral: #ff846c;
      --mint: #8dd4b1;
      --radius: 8px;
      --shadow: 0 22px 60px rgba(0, 0, 0, .26);
      --container: 1200px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 86px; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button:focus-visible, a:focus-visible, input:focus-visible {
      outline: 2px solid var(--lime);
      outline-offset: 4px;
    }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      z-index: 20;
      top: 0;
      border-bottom: 1px solid var(--line);
      background: rgba(17, 27, 26, .94);
      backdrop-filter: blur(16px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 750; white-space: nowrap; }
    .brand-mark {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      border-radius: 50%;
      background: var(--lime);
      color: #18201b;
      font-size: 14px;
      font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
    .nav-links a { color: var(--muted); font-size: 14px; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
    .nav-links a[aria-current="page"] { box-shadow: inset 0 -2px var(--lime); padding-block: 28px 25px; }
    .nav-tools { display: flex; align-items: center; gap: 12px; }
    .search-form { display: flex; align-items: center; width: 190px; height: 38px; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; }
    .search-form input { width: 100%; min-width: 0; padding: 0 11px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 12px; }
    .search-form input::placeholder { color: var(--soft); }
    .search-form button { width: 38px; height: 36px; border: 0; color: var(--lime); background: transparent; cursor: pointer; }
    .menu-toggle { display: none; width: 42px; height: 40px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: transparent; cursor: pointer; }
    .hero { padding: 36px 0 50px; }
    .hero-frame {
      position: relative;
      min-height: 525px;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
      background: #26312d;
      isolation: isolate;
    }
    .hero-frame::before {
      position: absolute;
      z-index: -2;
      inset: 0;
      content: "";
      background: url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=2000&q=85") center 46% / cover no-repeat;
      filter: saturate(.72);
    }
    .hero-frame::after {
      position: absolute;
      z-index: -1;
      inset: 0;
      content: "";
      background: linear-gradient(90deg, rgba(9, 17, 16, .89) 0%, rgba(9, 17, 16, .56) 47%, rgba(9, 17, 16, .08) 100%), linear-gradient(0deg, rgba(9, 15, 14, .82), transparent 60%);
    }
    .hero-content { width: min(750px, 78%); padding: 66px 68px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font-size: 12px; font-weight: 700; }
    .eyebrow::before { width: 22px; height: 1px; content: ""; background: currentColor; }
    h1 { max-width: 750px; margin: 14px 0 14px; font-size: clamp(34px, 4vw, 54px); line-height: 1.18; font-weight: 780; }
    .hero-copy { max-width: 690px; margin: 0; color: #d5dbd3; font-size: 15px; line-height: 1.95; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
    .button:hover { transform: translateY(-2px); }
    .button-primary { background: var(--lime); color: #19221b; }
    .button-primary:hover { background: #e0f39a; }
    .button-quiet { border-color: rgba(255, 255, 255, .4); color: var(--ink); background: rgba(17, 27, 26, .24); }
    .button-quiet:hover { border-color: var(--lime); background: rgba(17, 27, 26, .72); }
    main section { padding: 66px 0; border-bottom: 1px solid var(--line); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 27px; }
    .section-kicker { margin: 0 0 7px; color: var(--mint); font-size: 11px; font-weight: 750; }
    h2 { margin: 0; font-size: 29px; line-height: 1.3; font-weight: 740; }
    .section-intro { max-width: 640px; margin: 11px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
    .text-link { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; color: var(--lime); font-size: 12px; font-weight: 700; }
    .text-link span { transition: transform .2s ease; }
    .text-link:hover span { transform: translateX(4px); }
    .series-bar { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 8px; margin: -1px 0 0; padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.15); background: rgba(12, 21, 19, .82); }
    .series-bar a, .series-bar span { padding: 7px 12px; border: 1px solid rgba(229, 234, 223, .2); color: #d9dfd7; font-size: 11px; }
    .series-bar .is-current { border-color: var(--lime); color: var(--lime); }
    .feature-grid { display: grid; grid-template-columns: 1.25fr .85fr .85fr; gap: 14px; }
    .feature-card { position: relative; min-height: 260px; overflow: hidden; background: var(--panel); }
    .feature-card img { width: 100%; height: 260px; object-fit: cover; opacity: .78; transition: transform .5s ease, opacity .3s ease; }
    .feature-card:hover img { transform: scale(1.04); opacity: .95; }
    .feature-card::after { position: absolute; inset: 25% 0 0; content: ""; background: linear-gradient(transparent, rgba(9, 15, 14, .94)); }
    .feature-copy { position: absolute; z-index: 1; right: 20px; bottom: 18px; left: 20px; }
    .tag { display: inline-flex; padding: 4px 8px; border: 1px solid rgba(210, 236, 111, .42); color: var(--lime); background: rgba(17, 27, 26, .68); font-size: 10px; }
    .feature-copy h3 { margin: 10px 0 5px; font-size: 18px; line-height: 1.4; }
    .feature-copy p { margin: 0; color: #c3cbc2; font-size: 11px; }
    .split-section { background: #15211e; }
    .split-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
    .editorial-image { position: relative; min-height: 350px; overflow: hidden; background: var(--panel); }
    .editorial-image img { width: 100%; height: 350px; object-fit: cover; filter: saturate(.75); }
    .image-caption { position: absolute; right: 14px; bottom: 14px; padding: 7px 10px; color: var(--ink); background: rgba(17,27,26,.86); font-size: 10px; }
    .story-list { margin: 20px 0 0; padding: 0; list-style: none; }
    .story-list li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 15px 0; border-top: 1px solid var(--line); }
    .story-number { color: var(--coral); font-size: 12px; font-weight: 800; }
    .story-list h3 { margin: 0 0 4px; font-size: 14px; }
    .story-list p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
    .mosaic { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
    .mosaic-item { display: grid; grid-template-columns: 140px 1fr; min-height: 146px; grid-column: span 6; border-bottom: 1px solid var(--line); }
    .mosaic-item img { width: 140px; height: 124px; object-fit: cover; }
    .mosaic-copy { padding: 8px 16px 16px; }
    .mosaic-copy .tag { background: transparent; }
    .mosaic-copy h3 { margin: 9px 0 5px; font-size: 15px; line-height: 1.45; }
    .mosaic-copy p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }
    .quote-band { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; padding: 34px 0; }
    .quote-mark { color: var(--lime); font-family: Georgia, serif; font-size: 50px; line-height: 1; }
    .quote-band blockquote { margin: 0; font-size: 20px; line-height: 1.65; }
    .quote-band p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
    .standards { background: #1a2623; }
    .standard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
    .standard-item { min-height: 142px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .standard-item strong { display: block; margin-bottom: 8px; color: var(--mint); font-size: 13px; }
    .standard-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
    .closing { padding: 54px 0; background: var(--panel-2); }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .closing h2 { max-width: 620px; font-size: 25px; }
    .closing p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
    .site-footer { padding: 46px 0 20px; background: #0d1514; }
    .footer-main { display: flex; justify-content: space-between; gap: 48px; padding-bottom: 34px; }
    .footer-brand { max-width: 430px; }
    .footer-brand p { margin: 15px 0 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
    .footer-links { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 13px 24px; max-width: 510px; }
    .footer-links a { color: var(--muted); font-size: 12px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--soft); font-size: 10px; }
    .footer-bottom a { color: var(--soft); }
    .footer-bottom a:hover { color: var(--lime); }
    @media (max-width: 1024px) {
      .nav-wrap { gap: 20px; }
      .nav-links { gap: 18px; }
      .search-form { width: 155px; }
      .hero-content { width: 88%; padding: 56px 48px; }
      .split-layout { gap: 32px; }
      .mosaic-item { grid-column: span 12; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-wrap { min-height: 68px; position: relative; }
      .brand { font-size: 14px; }
      .brand-mark { width: 32px; height: 32px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-links {
        position: absolute;
        top: 68px;
        right: 0;
        left: 0;
        display: none;
        align-items: stretch;
        gap: 0;
        padding: 8px 18px 14px;
        border: 1px solid var(--line);
        background: #111b1a;
      }
      .nav-links.is-open { display: flex; flex-direction: column; }
      .nav-links a { display: block; padding: 12px 4px !important; box-shadow: none !important; }
      .nav-tools { margin-left: auto; }
      .search-form { width: min(190px, 28vw); }
      .hero { padding: 20px 0 34px; }
      .hero-frame { min-height: 520px; }
      .hero-content { width: 100%; padding: 38px 30px; }
      main section { padding: 48px 0; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .feature-card:first-child { grid-column: span 2; }
      .split-layout { grid-template-columns: 1fr; }
      .editorial-image, .editorial-image img { min-height: 280px; height: 280px; }
      .quote-band { grid-template-columns: 1fr; gap: 14px; }
      .standard-grid { grid-template-columns: 1fr 1fr; }
      .closing-inner { align-items: flex-start; flex-direction: column; }
      .footer-main { flex-direction: column; gap: 28px; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 28px); }
      .brand { max-width: 220px; white-space: normal; line-height: 1.25; }
      .nav-tools { gap: 7px; }
      .search-form { width: 38px; border: 0; }
      .search-form input { position: absolute; width: 1px; height: 1px; padding: 0; opacity: 0; }
      .search-form button { width: 36px; }
      .hero-frame { min-height: 535px; }
      .hero-content { padding: 30px 22px; }
      h1 { font-size: 35px; }
      .hero-copy { font-size: 13px; }
      h2 { font-size: 24px; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 14px; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-card:first-child { grid-column: auto; }
      .feature-card, .feature-card img { min-height: 230px; height: 230px; }
      .mosaic-item { grid-template-columns: 108px 1fr; min-height: 132px; }
      .mosaic-item img { width: 108px; height: 112px; }
      .mosaic-copy { padding: 3px 0 12px 12px; }
      .mosaic-copy h3 { font-size: 13px; }
      .mosaic-copy p { font-size: 10px; }
      .standard-grid { grid-template-columns: 1fr; }
      .standard-item { min-height: 0; padding: 18px; }
      .quote-band blockquote { font-size: 17px; }
      .footer-links { gap: 12px 18px; }
      .footer-bottom { flex-direction: column; }
      .series-bar { gap: 6px; padding: 12px; }
      .series-bar a, .series-bar span { padding: 6px 8px; font-size: 10px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category2 */
:root {
      color-scheme: dark;
      --ink: #f4f0e8;
      --muted: #a8b1a9;
      --soft: #75817a;
      --bg: #111b1a;
      --panel: #192523;
      --panel-2: #202e2a;
      --line: rgba(229, 234, 223, .13);
      --lime: #d2ec6f;
      --coral: #ff846c;
      --mint: #8dd4b1;
      --radius: 8px;
      --shadow: 0 22px 60px rgba(0, 0, 0, .26);
      --container: 1200px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 86px; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button:focus-visible, a:focus-visible, input:focus-visible {
      outline: 2px solid var(--lime);
      outline-offset: 4px;
    }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      z-index: 20;
      top: 0;
      border-bottom: 1px solid var(--line);
      background: rgba(17, 27, 26, .94);
      backdrop-filter: blur(16px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 750; white-space: nowrap; }
    .brand-mark {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      border-radius: 50%;
      background: var(--lime);
      color: #18201b;
      font-size: 14px;
      font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
    .nav-links a { color: var(--muted); font-size: 14px; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
    .nav-links a[aria-current="page"] { box-shadow: inset 0 -2px var(--lime); padding-block: 28px 25px; }
    .nav-tools { display: flex; align-items: center; gap: 12px; }
    .search-form { display: flex; align-items: center; width: 190px; height: 38px; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; }
    .search-form input { width: 100%; min-width: 0; padding: 0 11px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 12px; }
    .search-form input::placeholder { color: var(--soft); }
    .search-form button { width: 38px; height: 36px; border: 0; color: var(--lime); background: transparent; cursor: pointer; }
    .menu-toggle { display: none; width: 42px; height: 40px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: transparent; cursor: pointer; }
    main section { padding: 66px 0; border-bottom: 1px solid var(--line); }
    .hero { padding: 36px 0 42px; }
    .hero-frame {
      position: relative;
      min-height: 450px;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
      isolation: isolate;
      background: #26312d;
    }
    .hero-frame::before {
      position: absolute;
      z-index: -2;
      inset: 0;
      content: "";
      background: url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=1800&q=85") center 47% / cover no-repeat;
      filter: saturate(.72);
    }
    .hero-frame::after {
      position: absolute;
      z-index: -1;
      inset: 0;
      content: "";
      background: linear-gradient(90deg, rgba(9,17,16,.9) 0%, rgba(9,17,16,.57) 54%, rgba(9,17,16,.08) 100%), linear-gradient(0deg, rgba(9,15,14,.72), transparent 60%);
    }
    .hero-content { width: min(760px, 86%); padding: 58px 64px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font-size: 12px; font-weight: 700; }
    .eyebrow::before { width: 22px; height: 1px; content: ""; background: currentColor; }
    h1 { max-width: 720px; margin: 15px 0 14px; font-size: clamp(32px, 4vw, 52px); line-height: 1.2; font-weight: 760; }
    .hero-copy { max-width: 690px; margin: 0; color: #d5dbd3; font-size: 15px; line-height: 1.95; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
    .button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
    .button:hover { transform: translateY(-2px); }
    .button-primary { background: var(--lime); color: #19221b; }
    .button-primary:hover { background: #e0f39a; }
    .button-quiet { border-color: rgba(255,255,255,.4); color: var(--ink); background: rgba(17,27,26,.24); }
    .button-quiet:hover { border-color: var(--lime); background: rgba(17,27,26,.72); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 27px; }
    .section-kicker { margin: 0 0 7px; color: var(--mint); font-size: 11px; font-weight: 750; }
    h2 { margin: 0; font-size: 29px; line-height: 1.35; font-weight: 740; }
    .section-intro { max-width: 640px; margin: 11px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
    .text-link { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; color: var(--lime); font-size: 12px; font-weight: 700; }
    .text-link span { transition: transform .2s ease; }
    .text-link:hover span { transform: translateX(4px); }
    .checks-band { padding: 22px 0; background: #15211e; border-bottom: 1px solid var(--line); }
    .check-list { display: flex; flex-wrap: wrap; gap: 12px 30px; margin: 0; padding: 0; list-style: none; }
    .check-list li { display: inline-flex; align-items: center; gap: 9px; color: #d5dbd3; font-size: 13px; }
    .check-icon { display: grid; width: 20px; height: 20px; place-items: center; border-radius: 50%; color: #19221b; background: var(--mint); font-size: 12px; font-weight: 900; }
    .intro-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: start; }
    .intro-aside { padding-left: 22px; border-left: 2px solid var(--lime); }
    .intro-aside strong { display: block; margin-bottom: 9px; color: var(--lime); font-size: 13px; }
    .intro-aside p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
    .topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
    .topic-item { min-height: 160px; padding: 25px; background: var(--panel); transition: background .2s ease; }
    .topic-item:hover { background: var(--panel-2); }
    .topic-num { color: var(--coral); font-size: 12px; font-weight: 800; }
    .topic-item h3 { margin: 13px 0 7px; font-size: 17px; }
    .topic-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
    .story-section { background: #15211e; }
    .story-list { border-top: 1px solid var(--line); }
    .story-row { display: grid; grid-template-columns: 82px minmax(0, 1fr) 160px; gap: 24px; align-items: center; padding: 23px 0; border-bottom: 1px solid var(--line); }
    .story-index { color: var(--lime); font-size: 12px; font-weight: 800; }
    .story-row h3 { margin: 0 0 6px; font-size: 16px; }
    .story-row p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
    .story-type { justify-self: end; padding: 6px 10px; border: 1px solid var(--line); color: var(--mint); font-size: 11px; }
    .visual-section { padding-bottom: 75px; }
    .visual-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
    .visual-large, .visual-small { position: relative; min-height: 290px; overflow: hidden; background: var(--panel); }
    .visual-large img, .visual-small img { width: 100%; height: 100%; min-height: 290px; object-fit: cover; filter: saturate(.72); transition: transform .45s ease; }
    .visual-large:hover img, .visual-small:hover img { transform: scale(1.035); }
    .visual-caption { position: absolute; inset: auto 0 0; padding: 48px 23px 20px; background: linear-gradient(transparent, rgba(9,15,14,.9)); }
    .visual-caption small { color: var(--lime); font-size: 11px; }
    .visual-caption h3 { margin: 5px 0 0; font-size: 19px; }
    .visual-stack { display: grid; gap: 18px; }
    .visual-small { min-height: 136px; }
    .visual-small img { min-height: 136px; }
    .visual-small .visual-caption { padding: 34px 16px 13px; }
    .visual-small .visual-caption h3 { font-size: 15px; }
    .note-band { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; padding: 30px; background: var(--panel-2); border-left: 3px solid var(--coral); }
    .note-band h2 { font-size: 20px; }
    .note-band p { max-width: 710px; margin: 8px 0 0; color: var(--muted); font-size: 13px; }
    .site-footer { background: #0d1514; }
    .footer-main { display: flex; justify-content: space-between; gap: 45px; padding: 48px 0 36px; }
    .footer-brand { max-width: 430px; }
    .footer-brand .brand { margin-bottom: 14px; }
    .footer-brand p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
    .footer-links { display: flex; flex-wrap: wrap; align-content: start; gap: 14px 24px; max-width: 460px; }
    .footer-links a { color: var(--muted); font-size: 12px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding: 17px 0; border-top: 1px solid var(--line); color: var(--soft); font-size: 11px; }
    .footer-bottom a:hover { color: var(--ink); }
    @media (max-width: 1024px) {
      .nav-wrap { gap: 18px; }
      .nav-links { gap: 19px; }
      .search-form { width: 155px; }
      .hero-content { padding: 48px; }
      .intro-layout { gap: 35px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-wrap { min-height: 68px; position: relative; }
      .brand { font-size: 14px; }
      .nav-tools { margin-left: auto; }
      .search-form { width: 150px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-links {
        position: absolute;
        top: 67px;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 18px;
        border: 1px solid var(--line);
        background: #111b1a;
        box-shadow: var(--shadow);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { display: block; padding: 12px 0; }
      .nav-links a[aria-current="page"] { padding-block: 12px; box-shadow: inset 3px 0 var(--lime); padding-left: 12px; }
      .hero-frame { min-height: 430px; }
      .hero-content { width: 92%; padding: 38px 30px; }
      main section { padding: 52px 0; }
      .intro-layout { grid-template-columns: 1fr; gap: 25px; }
      .topic-grid { grid-template-columns: repeat(2, 1fr); }
      .story-row { grid-template-columns: 58px minmax(0, 1fr); gap: 14px; }
      .story-type { grid-column: 2; justify-self: start; }
      .visual-grid { grid-template-columns: 1fr; }
      .visual-large { min-height: 300px; }
      .visual-stack { grid-template-columns: 1fr 1fr; }
      .visual-small, .visual-small img { min-height: 180px; }
      .note-band { grid-template-columns: 1fr; }
      .footer-main { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand { max-width: 205px; white-space: normal; line-height: 1.25; }
      .brand-mark { flex: 0 0 34px; }
      .search-form { display: none; }
      .hero { padding-top: 18px; }
      .hero-frame { min-height: 455px; }
      .hero-content { width: 100%; padding: 31px 22px; }
      h1 { font-size: 34px; }
      .hero-copy { font-size: 13px; }
      .section-head { display: block; }
      .section-head .text-link { margin-top: 17px; }
      h2 { font-size: 24px; }
      .check-list { gap: 11px 17px; }
      .check-list li { font-size: 12px; }
      .topic-grid { grid-template-columns: 1fr; }
      .topic-item { min-height: auto; padding: 20px; }
      .story-row { grid-template-columns: 45px minmax(0, 1fr); gap: 10px; }
      .visual-stack { grid-template-columns: 1fr; }
      .visual-large, .visual-large img { min-height: 250px; }
      .visual-small, .visual-small img { min-height: 195px; }
      .note-band { padding: 23px 19px; }
      .footer-bottom { flex-direction: column; }
    }