/* roulang page: index */
:root {
      --berry: #681f43;
      --berry-deep: #321323;
      --berry-dark: #171116;
      --coral: #ff6b7a;
      --coral-deep: #dc4e63;
      --rose: #f2e4ea;
      --mist: #f7f3f5;
      --paper: #ffffff;
      --ink: #251d22;
      --muted: #746a70;
      --line: #e4d4dc;
      --success: #287d62;
      --warning: #ae5a43;
      --shadow: 0 18px 45px rgba(48, 17, 34, .10);
      --shadow-soft: 0 8px 24px rgba(48, 17, 34, .07);
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1200px;
      --ease: 220ms ease;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--mist);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      word-break: break-word;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { max-width: 100%; display: block; }
    :focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
    .container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }

    .hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      min-height: 700px;
      background:
        linear-gradient(120deg, rgba(49, 14, 34, .96), rgba(107, 30, 68, .94) 56%, rgba(53, 18, 37, .98)),
        repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 32px);
    }
    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 130px;
      background: linear-gradient(transparent, var(--mist));
      pointer-events: none;
    }
    .site-header {
      position: absolute;
      z-index: 10;
      top: 18px;
      left: 0;
      right: 0;
    }
    .nav-shell {
      min-height: 64px;
      display: flex;
      align-items: center;
      gap: 22px;
      padding: 10px 14px 10px 20px;
      border: 1px solid rgba(255,255,255,.23);
      border-radius: 16px;
      background: rgba(27, 15, 23, .42);
      box-shadow: 0 10px 28px rgba(20, 8, 16, .15);
      backdrop-filter: blur(18px);
      transition: background var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .site-header.scrolled {
      position: fixed;
      top: 0;
      background: rgba(255,255,255,.92);
      border-bottom: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }
    .site-header.scrolled .nav-shell {
      border-color: var(--line);
      background: rgba(255,255,255,.96);
      box-shadow: none;
    }
    .site-header.scrolled .brand,
    .site-header.scrolled .nav-links a,
    .site-header.scrolled .menu-toggle { color: var(--ink); }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 800;
      font-size: 17px;
      line-height: 1.25;
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px;
      color: var(--berry-dark);
      background: var(--coral);
      font-weight: 900;
    }
    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      flex: 1;
    }
    .nav-links a {
      padding: 8px 12px;
      border-radius: 9px;
      color: rgba(255,255,255,.78);
      font-size: 14px;
      transition: color var(--ease), background var(--ease);
    }
    .nav-links a:hover, .nav-links a.active {
      color: #fff;
      background: rgba(255,255,255,.13);
    }
    .site-header.scrolled .nav-links a:hover,
    .site-header.scrolled .nav-links a.active {
      color: var(--berry);
      background: var(--rose);
    }
    .nav-actions { display: flex; align-items: center; gap: 8px; }
    .search-form {
      display: flex;
      align-items: center;
      gap: 7px;
      min-width: 180px;
      padding: 0 12px;
      border: 1px solid rgba(255,255,255,.25);
      border-radius: 999px;
      background: rgba(255,255,255,.10);
    }
    .search-form span { color: rgba(255,255,255,.75); }
    .search-form input {
      width: 100%;
      min-width: 0;
      height: 38px;
      border: 0;
      outline: 0;
      color: #fff;
      background: transparent;
      font-size: 13px;
    }
    .search-form input::placeholder { color: rgba(255,255,255,.68); }
    .site-header.scrolled .search-form {
      border-color: var(--line);
      background: var(--mist);
    }
    .site-header.scrolled .search-form span { color: var(--muted); }
    .site-header.scrolled .search-form input { color: var(--ink); }
    .site-header.scrolled .search-form input::placeholder { color: var(--muted); }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 700;
      font-size: 14px;
      transition: transform var(--ease), background var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
    .btn:active { transform: translateY(0); }
    .btn-primary { color: #321323; background: var(--coral); }
    .btn-primary:hover { background: #ff8190; }
    .btn-light { color: var(--berry); background: #fff; }
    .btn-ghost { color: #fff; border-color: rgba(255,255,255,.36); background: rgba(255,255,255,.08); }
    .btn-ghost:hover { background: rgba(255,255,255,.18); }
    .menu-toggle { display: none; border: 0; color: #fff; background: transparent; font-size: 25px; }
    .hero-content {
      position: relative;
      z-index: 2;
      padding: 170px 0 110px;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr);
      gap: 70px;
      align-items: center;
    }
    .eyebrow, .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0;
    }
    .eyebrow {
      padding: 6px 11px;
      color: #ffdce2;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.2);
    }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 700px;
      margin: 18px 0;
      font-size: clamp(38px, 5vw, 58px);
      line-height: 1.18;
      letter-spacing: 0;
    }
    .hero-copy {
      max-width: 650px;
      color: rgba(255,255,255,.80);
      font-size: 18px;
      line-height: 1.85;
    }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
    .hero-tags .badge { padding: 6px 10px; color: #ffe4e8; background: rgba(255,255,255,.10); }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
    .age-note { color: rgba(255,255,255,.65); font-size: 13px; }
    .hero-board {
      display: grid;
      gap: 13px;
      padding: 20px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 20px;
      background: rgba(28, 11, 23, .46);
      box-shadow: inset 0 1px rgba(255,255,255,.1), 0 22px 50px rgba(23, 8, 18, .2);
      backdrop-filter: blur(14px);
    }
    .board-top, .board-row, .board-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .board-top { padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.14); }
    .board-label { color: rgba(255,255,255,.64); font-size: 12px; }
    .board-title { font-size: 18px; font-weight: 800; }
    .status { padding: 5px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; }
    .status-ok { color: #c5f3df; background: rgba(40,125,98,.25); }
    .status-coral { color: #ffd8de; background: rgba(255,107,122,.2); }
    .board-row { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.10); }
    .row-icon { width: 30px; height: 30px; display: grid; place-items: center; color: #ffdce2; border-radius: 9px; background: rgba(255,255,255,.12); }
    .row-copy { flex: 1; }
    .row-copy strong { display: block; font-size: 14px; }
    .row-copy small { display: block; color: rgba(255,255,255,.56); font-size: 12px; }
    .board-footer { padding-top: 7px; color: rgba(255,255,255,.55); font-size: 12px; }
    .section { padding: 92px 0; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
    .section-kicker { margin-bottom: 8px; color: var(--berry); font-size: 13px; font-weight: 800; }
    h2 { margin-bottom: 9px; color: var(--ink); font-size: clamp(27px, 3vw, 36px); line-height: 1.3; }
    .section-intro { max-width: 650px; margin-bottom: 0; color: var(--muted); }
    .showcase { background: #fff; }
    .showcase-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: 24px; align-items: stretch; }
    .preview {
      min-height: 390px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(145deg, #fff, #f4e9ee);
      box-shadow: var(--shadow);
    }
    .preview-window { height: 100%; overflow: hidden; border: 1px solid #ddc4cf; border-radius: 13px; background: #fff; }
    .window-bar { display: flex; gap: 6px; padding: 12px 15px; background: var(--berry-dark); }
    .window-bar i { width: 8px; height: 8px; display: block; border-radius: 50%; background: #ff9aa6; }
    .mock-body { display: grid; grid-template-columns: 155px 1fr; height: 310px; }
    .mock-side { padding: 17px 12px; color: #fff; background: var(--berry); }
    .mock-side strong { display: block; margin-bottom: 18px; font-size: 14px; }
    .mock-side span { display: block; padding: 8px 7px; color: #f7dfe5; border-radius: 7px; font-size: 12px; }
    .mock-side span:first-of-type { color: var(--berry); background: #fff; }
    .mock-main { padding: 20px; background: #fff; }
    .mock-main h3 { margin-bottom: 14px; font-size: 20px; }
    .mock-filter { display: flex; gap: 8px; margin-bottom: 17px; }
    .mock-filter span { padding: 5px 9px; color: var(--berry); border-radius: 999px; background: var(--rose); font-size: 11px; }
    .mock-list { display: grid; gap: 10px; }
    .mock-list div { display: flex; align-items: center; gap: 10px; padding: 11px; border: 1px solid var(--line); border-radius: 9px; }
    .mock-list b { width: 28px; height: 28px; display: grid; place-items: center; color: var(--berry); border-radius: 8px; background: var(--rose); font-size: 12px; }
    .mock-list p { margin: 0; font-size: 12px; }
    .mock-list small { display: block; color: var(--muted); font-size: 10px; }
    .thumb-list { display: grid; gap: 10px; }
    .thumb {
      width: 100%;
      padding: 16px;
      text-align: left;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      color: var(--ink);
      background: #fff;
      transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }
    .thumb:hover, .thumb.active { border-color: var(--berry); transform: translateX(4px); box-shadow: var(--shadow-soft); }
    .thumb strong { display: block; margin-bottom: 4px; }
    .thumb small { color: var(--muted); line-height: 1.55; }
    .requirements { background: var(--mist); }
    .requirements-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; }
    .spec-table { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-soft); }
    .spec-row { display: grid; grid-template-columns: 160px 1fr; border-bottom: 1px solid var(--line); }
    .spec-row:last-child { border-bottom: 0; }
    .spec-row strong, .spec-row span { padding: 16px 18px; }
    .spec-row strong { color: var(--berry); background: var(--rose); font-size: 14px; }
    .spec-row span { color: var(--muted); font-size: 14px; }
    .notice-panel { padding: 25px; border-radius: var(--radius-lg); color: #fff; background: var(--berry-deep); }
    .notice-panel h3 { margin-bottom: 12px; font-size: 21px; }
    .notice-panel p { color: rgba(255,255,255,.72); font-size: 14px; }
    .notice-list { display: grid; gap: 13px; margin: 22px 0 0; padding: 0; list-style: none; }
    .notice-list li { display: flex; gap: 10px; color: #fbeaf0; font-size: 14px; }
    .notice-list li::before { content: "✓"; color: var(--coral); font-weight: 900; }
    .reviews { background: #fff; }
    .review-wall { columns: 4 220px; column-gap: 16px; }
    .review {
      display: inline-block;
      width: 100%;
      margin: 0 0 16px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-soft);
      break-inside: avoid;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    .review:hover { transform: translateY(-4px); border-color: #c989a0; box-shadow: var(--shadow); }
    .review-top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
    .review-name { font-weight: 800; }
    .review-stars { color: var(--coral-deep); font-size: 13px; }
    .review p { margin-bottom: 13px; color: var(--muted); font-size: 14px; }
    .review .badge { padding: 4px 8px; color: var(--berry); background: var(--rose); }
    .download-cta {
      position: relative;
      overflow: hidden;
      color: #fff;
      background: var(--berry-dark);
    }
    .download-cta::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .20;
      background: repeating-linear-gradient(90deg, transparent 0 48px, #ff6b7a 49px, transparent 50px);
    }
    .download-inner { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 35px; }
    .download-inner h2 { color: #fff; }
    .download-inner p { max-width: 650px; margin-bottom: 0; color: rgba(255,255,255,.68); }
    .download-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: 10px; }
    .faq { background: var(--mist); }
    .faq-list { max-width: 900px; margin: 0 auto; }
    .faq-item { overflow: hidden; margin-bottom: 10px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
    .faq-question { width: 100%; display: flex; align-items: center; gap: 14px; padding: 18px 20px; border: 0; color: var(--ink); background: #fff; text-align: left; font-weight: 800; }
    .faq-number { color: var(--berry); font-size: 13px; }
    .faq-icon { margin-left: auto; color: var(--berry); font-size: 22px; transition: transform var(--ease); }
    .faq-answer { display: none; padding: 0 52px 20px; color: var(--muted); font-size: 14px; }
    .faq-item.open .faq-answer { display: block; }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .site-footer { padding: 58px 0 24px; color: rgba(255,255,255,.68); background: var(--berry-dark); }
    .footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr 1fr; gap: 35px; padding-bottom: 42px; }
    .footer-brand { color: #fff; font-size: 18px; font-weight: 800; }
    .footer-copy { max-width: 350px; margin-top: 14px; font-size: 13px; line-height: 1.8; }
    .footer-title { margin-bottom: 13px; color: #fff; font-size: 14px; font-weight: 800; }
    .footer-links { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; font-size: 13px; }
    .footer-links a { transition: color var(--ease); }
    .footer-links a:hover { color: var(--coral); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
    .mobile-menu { display: none; }

    @media (max-width: 1024px) {
      .hero-content { grid-template-columns: 1fr; gap: 34px; }
      .hero { min-height: auto; }
      .hero-board { max-width: 650px; }
      .nav-links { gap: 0; }
      .nav-links a { padding: 8px 7px; font-size: 13px; }
      .requirements-grid, .showcase-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 760px) {
      .container { width: min(calc(100% - 28px), var(--container)); }
      .site-header { top: 10px; }
      .nav-shell { min-height: 58px; padding: 8px 10px 8px 14px; }
      .brand { font-size: 14px; }
      .brand-mark { width: 30px; height: 30px; }
      .nav-links, .nav-actions .search-form, .nav-actions .btn { display: none; }
      .nav-actions { margin-left: auto; }
      .menu-toggle { display: block; }
      .mobile-menu {
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        padding: 16px;
        border: 1px solid rgba(255,255,255,.23);
        border-radius: 14px;
        background: rgba(39, 17, 29, .95);
        backdrop-filter: blur(18px);
      }
      .mobile-menu.open { display: grid; gap: 6px; }
      .mobile-menu a { padding: 12px; color: #fff; border-radius: 9px; }
      .mobile-menu a:hover { background: rgba(255,255,255,.12); }
      .mobile-menu .btn { margin-top: 8px; }
      .hero-content { padding: 130px 0 74px; }
      h1 { font-size: 36px; }
      .hero-copy { font-size: 16px; }
      .section { padding: 64px 0; }
      .section-head { display: block; margin-bottom: 24px; }
      .section-head .btn { margin-top: 16px; }
      .mock-body { grid-template-columns: 105px 1fr; }
      .mock-side { padding: 13px 8px; }
      .mock-main { padding: 15px; }
      .spec-row { grid-template-columns: 110px 1fr; }
      .spec-row strong, .spec-row span { padding: 13px 12px; font-size: 13px; }
      .download-inner { display: block; }
      .download-actions { justify-content: start; margin-top: 24px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
      .footer-bottom { display: block; }
      .footer-bottom span { display: block; margin-top: 8px; }
    }
    @media (max-width: 520px) {
      .hero-actions, .download-actions { display: grid; }
      .hero-actions .btn, .download-actions .btn { width: 100%; }
      .hero-board { padding: 15px; }
      .preview { min-height: 330px; padding: 12px; }
      .mock-body { height: 265px; }
      .mock-side strong { margin-bottom: 10px; font-size: 12px; }
      .mock-side span { padding: 6px 4px; font-size: 10px; }
      .mock-main h3 { font-size: 16px; }
      .mock-list div { padding: 8px; }
      .faq-question { padding: 15px; font-size: 14px; }
      .faq-answer { padding: 0 44px 17px; font-size: 13px; }
      .footer-grid { grid-template-columns: 1fr; }
    }

/* roulang page: category2 */
:root{
      --berry:#5b1f3b;
      --berry-deep:#2b1320;
      --berry-soft:#f2e4ea;
      --coral:#ff6b7a;
      --coral-dark:#e95467;
      --ink:#151217;
      --text:#322b30;
      --muted:#756b71;
      --surface:#ffffff;
      --mist:#f6f1f4;
      --line:#e3cbd5;
      --green:#287d5f;
      --warning:#b6503f;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --shadow:0 16px 40px rgba(40,18,30,.10);
      --shadow-hover:0 20px 46px rgba(40,18,30,.16);
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--mist);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      font-size:16px;
      line-height:1.75;
      letter-spacing:0;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    button:disabled{cursor:not-allowed;opacity:.55}
    :focus-visible{outline:2px solid var(--coral);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:absolute;
      z-index:50;
      top:18px;
      left:0;
      width:100%;
      transition:all var(--transition);
    }
    .site-header.scrolled{
      position:fixed;
      top:0;
      padding:8px 0;
      background:rgba(255,255,255,.96);
      box-shadow:0 8px 28px rgba(40,18,30,.10);
      backdrop-filter:blur(18px);
    }
    .site-header.scrolled .header-shell{
      background:transparent;
      border-color:transparent;
      box-shadow:none;
    }
    .site-header.scrolled .brand,.site-header.scrolled .nav-links a,.site-header.scrolled .search-icon{color:var(--ink)}
    .header-shell{
      min-height:64px;
      padding:8px 12px 8px 18px;
      display:flex;
      align-items:center;
      gap:18px;
      border:1px solid rgba(255,255,255,.20);
      border-radius:16px;
      background:rgba(25,18,22,.42);
      box-shadow:0 12px 36px rgba(12,5,9,.16);
      backdrop-filter:blur(18px);
      transition:all var(--transition);
    }
    .brand{
      color:#fff;
      font-size:16px;
      line-height:1.35;
      font-weight:800;
      max-width:240px;
      word-break:break-word;
    }
    .nav-links{display:flex;align-items:center;gap:4px;margin:0 auto}
    .nav-links a{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      padding:0 12px;
      color:rgba(255,255,255,.84);
      border-radius:9px;
      font-size:14px;
      font-weight:650;
      transition:background var(--transition),color var(--transition);
    }
    .nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.14);color:#fff}
    .site-header.scrolled .nav-links a:hover,.site-header.scrolled .nav-links a.active{background:var(--berry-soft);color:var(--berry)}
    .header-actions{display:flex;align-items:center;gap:8px}
    .search-icon,.menu-toggle{
      width:44px;height:44px;display:inline-grid;place-items:center;
      border:0;border-radius:50%;background:transparent;color:#fff;
      transition:background var(--transition),transform var(--transition);
    }
    .search-icon:hover,.menu-toggle:hover{background:rgba(255,255,255,.16);transform:translateY(-1px)}
    .site-header.scrolled .search-icon:hover,.site-header.scrolled .menu-toggle:hover{background:var(--berry-soft)}
    .nav-cta,.btn-primary,.btn-light,.btn-glass{
      min-height:44px;display:inline-flex;align-items:center;justify-content:center;
      gap:8px;padding:0 18px;border:1px solid transparent;border-radius:999px;
      font-weight:750;font-size:14px;transition:transform var(--transition),background var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .nav-cta,.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,107,122,.24)}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 25px rgba(255,107,122,.30)}
    .nav-cta:active,.btn-primary:active,.btn-light:active,.btn-glass:active{transform:translateY(0)}
    .menu-toggle{display:none}
    .mobile-panel{display:none}
    .topic-hero{
      position:relative;
      min-height:500px;
      padding:145px 0 70px;
      color:#fff;
      overflow:hidden;
      background:
        linear-gradient(125deg,rgba(91,31,59,.98),rgba(43,19,32,.98)),
        var(--berry);
    }
    .topic-hero:before{
      content:"";position:absolute;inset:0;pointer-events:none;opacity:.36;
      background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);
      background-size:32px 32px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.22fr) minmax(330px,.78fr);align-items:end;gap:52px}
    .breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:20px;color:rgba(255,255,255,.70);font-size:13px}
    .breadcrumb span{color:rgba(255,255,255,.38)}
    .hero-kicker,.eyebrow{
      display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;
      font-size:12px;line-height:1.4;font-weight:750;
    }
    .hero-kicker{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.20);color:#ffd5db}
    h1,h2,h3,p{margin-top:0}
    h1{margin:16px 0 18px;font-size:48px;line-height:1.22;font-weight:850;word-break:break-word}
    .hero-copy{max-width:710px;margin-bottom:24px;color:rgba(255,255,255,.82);font-size:17px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px}
    .hero-meta span{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;color:#fff5f6;background:rgba(20,8,14,.20);font-size:12px;border:1px solid rgba(255,255,255,.13)}
    .profile-sheet{
      padding:22px;border:1px solid rgba(255,255,255,.20);border-radius:var(--radius-lg);
      background:rgba(16,7,12,.25);backdrop-filter:blur(12px);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .profile-head{display:flex;align-items:center;gap:13px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.16)}
    .profile-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--coral);font-size:19px;font-weight:850}
    .profile-name{font-weight:800;line-height:1.35}
    .profile-sub{font-size:12px;color:rgba(255,255,255,.66)}
    .signal{margin-left:auto;padding:4px 8px;border-radius:999px;background:rgba(40,175,124,.18);color:#b7f5d7;font-size:12px;font-weight:700}
    .data-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:16px 0}
    .data-cell{padding:8px 4px;border-right:1px solid rgba(255,255,255,.14)}
    .data-cell:last-child{border:0}
    .data-cell strong{display:block;font-size:18px;line-height:1.3}
    .data-cell span{display:block;font-size:11px;color:rgba(255,255,255,.62)}
    .profile-note{margin:0;padding:11px 12px;border-radius:10px;background:rgba(255,255,255,.09);color:rgba(255,255,255,.86);font-size:13px;line-height:1.65}
    .quick-nav{position:relative;margin-top:-25px;z-index:4}
    .quick-nav-shell{display:flex;align-items:center;gap:16px;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}
    .quick-title{font-size:13px;font-weight:800;color:var(--berry);white-space:nowrap}
    .quick-list{display:flex;gap:8px;overflow:auto;scrollbar-width:none}
    .quick-list a{white-space:nowrap;padding:6px 10px;border-radius:999px;background:var(--mist);font-size:13px;font-weight:650;color:var(--muted);transition:all var(--transition)}
    .quick-list a:hover{background:var(--berry-soft);color:var(--berry)}
    main{padding:64px 0 0}
    .section{padding:0 0 78px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:27px}
    .section-head h2{margin:8px 0 0;font-size:31px;line-height:1.32;font-weight:850;color:var(--ink)}
    .section-head p{max-width:590px;margin:0;color:var(--muted);font-size:15px}
    .eyebrow{background:var(--berry-soft);color:var(--berry)}
    .directory-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:28px;align-items:start}
    .directory-panel{
      position:sticky;top:92px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;
    }
    .panel-title{margin-bottom:10px;color:var(--ink);font-size:14px;font-weight:850}
    .panel-link{display:flex;align-items:center;gap:10px;padding:10px 8px;border-bottom:1px solid #f1e7eb;font-size:14px;font-weight:650;color:var(--muted);transition:color var(--transition),background var(--transition)}
    .panel-link:last-child{border-bottom:0}
    .panel-link:hover{color:var(--berry);background:var(--mist)}
    .panel-number{width:22px;color:var(--coral);font-variant-numeric:tabular-nums;font-size:12px}
    .directory-content{min-width:0}
    .notice{
      display:flex;gap:12px;align-items:flex-start;margin-bottom:22px;padding:15px 17px;
      border-left:4px solid var(--coral);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#fff0f1;color:#70404a;font-size:14px;
    }
    .notice b{color:var(--berry);white-space:nowrap}
    .matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
    .access-card{
      min-height:198px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:0 8px 22px rgba(40,18,30,.04);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .access-card:hover{transform:translateY(-4px);border-color:#bc718e;box-shadow:var(--shadow-hover)}
    .card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}
    .entry-no{color:var(--berry);font-size:13px;font-weight:850}
    .badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:12px;line-height:1.3;font-weight:750}
    .badge-green{background:#e5f5ed;color:var(--green)}
    .badge-berry{background:var(--berry-soft);color:var(--berry)}
    .badge-coral{background:#fff0f1;color:var(--warning)}
    .access-card h3{margin-bottom:8px;color:var(--ink);font-size:19px;line-height:1.4;font-weight:850}
    .access-card p{margin-bottom:15px;color:var(--muted);font-size:14px}
    .text-link{display:inline-flex;align-items:center;gap:6px;color:var(--berry);font-size:14px;font-weight:800;transition:color var(--transition),gap var(--transition)}
    .text-link:hover{gap:10px;color:var(--coral-dark)}
    .info-section{padding:72px 0;background:#fff}
    .steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
    .step{min-height:215px;padding:24px 20px;border-right:1px solid var(--line);background:#fff}
    .step:last-child{border-right:0}
    .step-index{display:inline-grid;place-items:center;width:34px;height:34px;margin-bottom:18px;border-radius:10px;background:var(--berry);color:#fff;font-size:13px;font-weight:850}
    .step h3{margin-bottom:9px;font-size:18px;line-height:1.4;font-weight:850;color:var(--ink)}
    .step p{margin-bottom:0;color:var(--muted);font-size:14px}
    .compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}
    .compare-table{width:100%;min-width:720px;border-collapse:collapse;text-align:left}
    .compare-table th,.compare-table td{padding:16px 18px;border-bottom:1px solid #eee2e7;vertical-align:top;font-size:14px}
    .compare-table th{color:var(--berry);background:var(--berry-soft);font-size:13px;font-weight:850}
    .compare-table td:first-child{color:var(--ink);font-weight:800}
    .compare-table tr:last-child td{border-bottom:0}
    .compatibility-side{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;margin-top:32px}
    .compat-list{display:grid;gap:11px}
    .compat-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}
    .compat-dot{width:10px;height:10px;flex:0 0 auto;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #e7f5ee}
    .compat-item strong{display:block;font-size:14px;color:var(--ink)}
    .compat-item span{display:block;font-size:12px;color:var(--muted)}
    .device-board{padding:24px;border-radius:var(--radius-lg);background:var(--berry-deep);color:#fff}
    .device-board h3{margin-bottom:15px;font-size:19px;font-weight:850}
    .device-board p{margin-bottom:18px;color:rgba(255,255,255,.73);font-size:14px}
    .device-line{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px solid rgba(255,255,255,.15);font-size:13px}
    .device-line span:last-child{color:#ffd3d8;font-weight:750;text-align:right}
    .faq-section{padding-top:2px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line);background:#fff}
    .faq-question{width:100%;display:flex;align-items:center;gap:15px;padding:19px 18px;border:0;background:transparent;text-align:left;color:var(--ink);font-size:16px;font-weight:800}
    .faq-question:hover{color:var(--berry)}
    .faq-number{color:var(--coral);font-size:13px;font-variant-numeric:tabular-nums}
    .faq-icon{margin-left:auto;font-size:22px;font-weight:400;transition:transform 220ms ease}
    .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows 220ms ease}
    .faq-answer-inner{overflow:hidden}
    .faq-answer p{margin:0;padding:0 56px 19px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{grid-template-rows:1fr;background:#fcf7f9}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .entry-cta{padding:0 0 78px}
    .cta-shell{position:relative;overflow:hidden;padding:42px 44px;border-radius:var(--radius-lg);background:var(--berry-deep);color:#fff}
    .cta-shell:after{content:"";position:absolute;right:-60px;bottom:-110px;width:290px;height:290px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.04),0 0 0 90px rgba(255,255,255,.025)}
    .cta-content{position:relative;z-index:1;display:flex;justify-content:space-between;gap:28px;align-items:center}
    .cta-content h2{margin:9px 0 10px;font-size:30px;line-height:1.35;font-weight:850}
    .cta-content p{max-width:660px;margin:0;color:rgba(255,255,255,.72);font-size:15px}
    .cta-actions{display:flex;gap:10px;flex-shrink:0}
    .btn-light{background:var(--coral);color:#fff}
    .btn-light:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px)}
    .btn-glass{border-color:rgba(255,255,255,.30);background:rgba(255,255,255,.08);color:#fff}
    .btn-glass:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
    .site-footer{padding:56px 0 22px;background:var(--ink);color:#d8d0d4}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px;padding-bottom:38px}
    .footer-brand{margin-bottom:10px;color:#fff;font-size:20px;font-weight:850;line-height:1.35}
    .footer-copy{max-width:390px;margin:0;color:#aba0a6;font-size:13px;line-height:1.8}
    .footer-title{margin-bottom:12px;color:#fff;font-size:14px;font-weight:800}
    .footer-links{padding:0;margin:0;list-style:none}
    .footer-links li{margin:0 0 8px;color:#aaa0a6;font-size:13px}
    .footer-links a{transition:color var(--transition)}
    .footer-links a:hover{color:var(--coral)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;border-top:1px solid rgba(255,255,255,.12);color:#93888e;font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:0 8px}
      .hero-inner{gap:30px}
      .steps-grid{grid-template-columns:repeat(2,1fr)}
      .step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,1180px)}
      .site-header{top:10px}.header-shell{padding:7px 8px 7px 14px;min-height:58px;border-radius:14px}
      .brand{font-size:14px;max-width:205px}.nav-links,.header-actions .nav-cta{display:none}.menu-toggle{display:grid}
      .site-header.scrolled .menu-toggle{color:var(--ink)}
      .mobile-panel{position:absolute;right:0;top:68px;width:min(330px,calc(100vw - 28px));padding:14px;border:1px solid rgba(255,255,255,.20);border-radius:14px;background:rgba(43,19,32,.96);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
      .mobile-panel.open{display:block}.mobile-panel a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-bottom:1px solid rgba(255,255,255,.13);color:#fff;font-size:15px;font-weight:700}.mobile-panel a:last-child{margin-top:10px;border:0;border-radius:10px;background:var(--coral)}
      .topic-hero{min-height:0;padding:118px 0 55px}.hero-inner{grid-template-columns:1fr;gap:26px;align-items:start}h1{font-size:34px}.hero-copy{font-size:16px}.profile-sheet{padding:18px}
      .quick-nav{margin-top:-18px}.quick-nav-shell{padding:11px 13px;gap:10px}.quick-title{font-size:12px}
      main{padding-top:48px}.section{padding-bottom:58px}.section-head{display:block;margin-bottom:21px}.section-head h2{font-size:26px}.section-head p{margin-top:10px}
      .directory-layout{grid-template-columns:1fr}.directory-panel{position:static;display:flex;gap:8px;overflow:auto;padding:10px}.panel-title{display:none}.panel-link{flex:0 0 auto;padding:7px 10px;border:0;border-radius:999px;background:var(--mist);white-space:nowrap}.panel-number{width:auto}
      .matrix{grid-template-columns:1fr}.access-card{min-height:0}
      .compatibility-side{grid-template-columns:1fr;gap:20px}.steps-grid{grid-template-columns:1fr}.step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .cta-shell{padding:30px 23px}.cta-content{display:block}.cta-content h2{font-size:25px}.cta-actions{margin-top:20px;flex-direction:column}.cta-actions a{width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}
    }
    @media(max-width:520px){
      .brand{max-width:165px}.profile-head{gap:10px}.profile-mark{width:42px;height:42px}.signal{display:none}.data-row{gap:2px}.data-cell strong{font-size:16px}
      .hero-meta{gap:7px}.hero-meta span{font-size:11px}.notice{padding:13px;font-size:13px}.notice b{white-space:normal}
      .faq-question{padding:16px 12px;font-size:15px}.faq-answer p{padding:0 42px 16px;font-size:13px}.footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root {
      --berry: #5b1f3b;
      --berry-dark: #351321;
      --berry-deep: #151217;
      --coral: #ff6b7a;
      --coral-dark: #dc4f62;
      --rose: #f2e4ea;
      --mist: #f6f1f4;
      --paper: #ffffff;
      --ink: #241b21;
      --muted: #756a72;
      --line: #e3cbd5;
      --green: #23785b;
      --amber: #a96c24;
      --shadow: 0 16px 40px rgba(40, 18, 30, .1);
      --shadow-soft: 0 8px 24px rgba(40, 18, 30, .07);
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1200px;
      --ease: 180ms ease;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--mist);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      word-break: break-word;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { border: 0; cursor: pointer; }
    img { max-width: 100%; display: block; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible {
      outline: 3px solid var(--coral);
      outline-offset: 3px;
    }
    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: fixed;
      z-index: 20;
      top: 0;
      left: 0;
      width: 100%;
      padding: 16px 0;
      color: #fff;
      transition: background var(--ease), box-shadow var(--ease), color var(--ease), padding var(--ease);
    }
    .site-header.scrolled {
      padding: 10px 0;
      color: var(--ink);
      background: rgba(255, 255, 255, .96);
      box-shadow: 0 5px 20px rgba(40, 18, 30, .1);
      backdrop-filter: blur(18px);
    }
    .nav-shell {
      display: flex;
      align-items: center;
      gap: 24px;
      min-height: 52px;
      padding: 7px 10px 7px 18px;
      background: rgba(25, 18, 22, .42);
      border: 1px solid rgba(255, 255, 255, .22);
      border-radius: 999px;
      box-shadow: 0 10px 26px rgba(20, 9, 15, .12);
      backdrop-filter: blur(18px);
    }
    .site-header.scrolled .nav-shell {
      background: #fff;
      border-color: var(--line);
      box-shadow: none;
    }
    .brand {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 17px;
      font-weight: 800;
      white-space: nowrap;
    }
    .brand-mark {
      display: grid;
      width: 30px;
      height: 30px;
      place-items: center;
      color: var(--berry);
      background: var(--coral);
      border-radius: 9px;
      font-size: 14px;
      font-weight: 900;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 5px;
      margin-left: auto;
    }
    .nav-links a {
      position: relative;
      padding: 8px 14px;
      color: inherit;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      transition: background var(--ease), color var(--ease);
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      background: rgba(255, 255, 255, .16);
    }
    .site-header.scrolled .nav-links a:hover,
    .site-header.scrolled .nav-links a.active {
      color: var(--berry);
      background: var(--rose);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .search-mini {
      display: flex;
      align-items: center;
      gap: 7px;
      width: 174px;
      height: 38px;
      padding: 0 12px;
      color: rgba(255,255,255,.85);
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 999px;
    }
    .site-header.scrolled .search-mini {
      color: var(--muted);
      background: var(--mist);
      border-color: var(--line);
    }
    .search-mini input {
      width: 100%;
      min-width: 0;
      color: inherit;
      background: transparent;
      border: 0;
      outline: 0;
      font-size: 12px;
    }
    .search-mini input::placeholder { color: currentColor; opacity: .78; }
    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      color: inherit;
      background: transparent;
      border-radius: 10px;
      font-size: 22px;
    }
    .menu-toggle:hover { background: var(--rose); color: var(--berry); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 750;
      transition: transform var(--ease), background var(--ease), box-shadow var(--ease), color var(--ease), opacity var(--ease);
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn-primary {
      color: #fff;
      background: var(--coral);
      box-shadow: 0 9px 20px rgba(255, 107, 122, .24);
    }
    .btn-primary:hover { background: var(--coral-dark); box-shadow: 0 12px 24px rgba(255, 107, 122, .3); }
    .btn-light {
      color: var(--berry);
      background: #fff;
    }
    .btn-light:hover { background: var(--rose); }
    .btn-ghost {
      color: inherit;
      background: transparent;
      border: 1px solid currentColor;
    }
    .btn-ghost:hover { background: rgba(255,255,255,.14); }
    .btn-small { min-height: 38px; padding: 0 15px; font-size: 13px; }
    .btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }

    .page-hero {
      position: relative;
      overflow: hidden;
      min-height: 490px;
      padding: 154px 0 72px;
      color: #fff;
      background:
        linear-gradient(125deg, rgba(35, 10, 24, .98), rgba(91, 31, 59, .95) 62%, rgba(110, 35, 72, .92)),
        repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.045) 32px),
        repeating-linear-gradient(90deg, transparent 0 31px, rgba(255,255,255,.045) 32px);
    }
    .page-hero::after {
      content: "";
      position: absolute;
      right: -10%;
      bottom: -42%;
      width: 65%;
      height: 80%;
      border: 1px solid rgba(255,255,255,.11);
      border-radius: 50%;
      transform: rotate(-18deg);
    }
    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 790px;
    }
    .eyebrow, .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--coral);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0;
      text-transform: uppercase;
    }
    .eyebrow::before, .section-kicker::before {
      content: "";
      width: 22px;
      height: 2px;
      background: currentColor;
    }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 780px;
      margin: 18px 0 18px;
      font-size: clamp(36px, 5vw, 54px);
      line-height: 1.16;
      letter-spacing: 0;
      font-weight: 800;
    }
    .hero-lead {
      max-width: 700px;
      margin-bottom: 28px;
      color: rgba(255,255,255,.82);
      font-size: 17px;
      line-height: 1.85;
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 30px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 11px;
      color: var(--berry);
      background: var(--rose);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 750;
    }
    .tag.dark {
      color: #fff;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.2);
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-note {
      margin: 20px 0 0;
      color: rgba(255,255,255,.65);
      font-size: 13px;
    }

    main { overflow: hidden; }
    .section { padding: 88px 0; }
    .section-alt { background: #fff; }
    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }
    .section-heading h2 {
      margin: 9px 0 0;
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.28;
      font-weight: 800;
    }
    .section-heading p {
      max-width: 550px;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }
    .result-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 22px;
      padding: 13px 17px;
      color: var(--muted);
      background: var(--rose);
      border-left: 3px solid var(--coral);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      font-size: 13px;
    }
    .result-bar strong { color: var(--berry); }
    .layout-split {
      display: grid;
      grid-template-columns: 260px minmax(0, 1fr);
      gap: 34px;
      align-items: start;
    }
    .filter-panel {
      position: sticky;
      top: 94px;
      padding: 20px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
    }
    .filter-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      color: var(--berry);
      font-size: 16px;
      font-weight: 800;
    }
    .filter-group {
      padding: 16px 0;
      border-top: 1px solid var(--line);
    }
    .filter-group:first-of-type { border-top: 0; padding-top: 0; }
    .filter-label {
      display: block;
      margin-bottom: 10px;
      color: var(--ink);
      font-size: 13px;
      font-weight: 750;
    }
    .filter-option {
      display: flex;
      align-items: center;
      gap: 9px;
      min-height: 34px;
      color: var(--muted);
      font-size: 13px;
      cursor: pointer;
    }
    .filter-option input { accent-color: var(--berry); }
    .filter-option:hover { color: var(--berry); }
    .filter-tip {
      margin-top: 20px;
      padding: 13px;
      color: var(--berry);
      background: var(--rose);
      border-radius: var(--radius-sm);
      font-size: 12px;
      line-height: 1.65;
    }
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 22px;
    }
    .chip {
      min-height: 36px;
      padding: 0 14px;
      color: var(--muted);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 999px;
      font-size: 13px;
      transition: var(--ease);
    }
    .chip:hover, .chip.active {
      color: #fff;
      background: var(--berry);
      border-color: var(--berry);
    }
    .entry-list { display: grid; gap: 14px; }
    .entry-card {
      display: grid;
      grid-template-columns: 48px minmax(0, 1fr) auto;
      gap: 17px;
      align-items: center;
      padding: 20px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: 0 4px 12px rgba(40,18,30,.025);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    .entry-card:hover {
      transform: translateY(-3px);
      border-color: rgba(91,31,59,.48);
      box-shadow: var(--shadow-soft);
    }
    .entry-index {
      display: grid;
      width: 44px;
      height: 44px;
      place-items: center;
      color: var(--berry);
      background: var(--rose);
      border-radius: 12px;
      font-size: 14px;
      font-weight: 850;
    }
    .entry-card h3 {
      margin: 0 0 5px;
      color: var(--berry);
      font-size: 18px;
      line-height: 1.4;
    }
    .entry-card p {
      margin: 0 0 8px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }
    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 7px 14px;
      color: #988b93;
      font-size: 12px;
    }
    .status {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      color: var(--green);
      font-size: 12px;
      font-weight: 700;
    }
    .status::before {
      content: "";
      width: 7px;
      height: 7px;
      background: currentColor;
      border-radius: 50%;
    }
    .status.warn { color: var(--amber); }
    .notice {
      display: flex;
      gap: 13px;
      align-items: flex-start;
      padding: 18px 20px;
      color: var(--berry);
      background: #fff3f0;
      border: 1px solid #ffd3d5;
      border-radius: var(--radius-md);
    }
    .notice-icon {
      display: grid;
      flex: 0 0 30px;
      height: 30px;
      place-items: center;
      color: #fff;
      background: var(--coral);
      border-radius: 50%;
      font-size: 13px;
      font-weight: 800;
    }
    .notice strong { display: block; margin-bottom: 3px; font-size: 14px; }
    .notice p { margin: 0; color: #725460; font-size: 13px; line-height: 1.7; }

    .info-band { background: var(--berry-dark); color: #fff; }
    .info-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 55px;
      align-items: center;
    }
    .info-band h2 { margin: 10px 0 14px; font-size: 32px; line-height: 1.3; }
    .info-band p { color: rgba(255,255,255,.72); line-height: 1.8; }
    .check-list { display: grid; gap: 12px; margin-top: 25px; }
    .check-list li {
      display: flex;
      gap: 10px;
      color: rgba(255,255,255,.85);
      font-size: 14px;
    }
    .check-list li::before {
      content: "✓";
      display: grid;
      flex: 0 0 23px;
      height: 23px;
      place-items: center;
      color: var(--berry-dark);
      background: var(--coral);
      border-radius: 50%;
      font-size: 12px;
      font-weight: 900;
    }
    .compat-panel {
      padding: 24px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.16);
      border-radius: var(--radius-lg);
    }
    .compat-panel h3 { margin: 0 0 17px; font-size: 17px; }
    .compat-row {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding: 13px 0;
      border-bottom: 1px solid rgba(255,255,255,.12);
      font-size: 13px;
    }
    .compat-row:last-child { border-bottom: 0; }
    .compat-row span:first-child { color: rgba(255,255,255,.62); }
    .compat-row span:last-child { color: #fff; font-weight: 700; }

    .faq-list { max-width: 850px; margin: 0 auto; }
    .faq-item {
      border-bottom: 1px solid var(--line);
      background: #fff;
    }
    .faq-question {
      display: grid;
      grid-template-columns: 38px 1fr 30px;
      gap: 12px;
      align-items: center;
      width: 100%;
      min-height: 72px;
      padding: 14px 4px;
      color: var(--ink);
      text-align: left;
      background: transparent;
      font-weight: 750;
    }
    .faq-question:hover { color: var(--berry); }
    .faq-num {
      display: grid;
      width: 30px;
      height: 30px;
      place-items: center;
      color: var(--berry);
      background: var(--rose);
      border-radius: 9px;
      font-size: 12px;
    }
    .faq-plus {
      color: var(--berry);
      font-size: 24px;
      font-weight: 400;
      transition: transform var(--ease);
    }
    .faq-item.open .faq-plus { transform: rotate(45deg); }
    .faq-answer {
      display: none;
      padding: 0 46px 20px 50px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .faq-item.open .faq-answer { display: block; }

    .cta {
      padding: 70px 0;
      color: #fff;
      background: var(--berry);
    }
    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }
    .cta h2 { margin: 0 0 8px; font-size: 30px; line-height: 1.35; }
    .cta p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; }
    .cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }
    .site-footer {
      padding: 60px 0 22px;
      color: rgba(255,255,255,.76);
      background: var(--berry-deep);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr repeat(3, 1fr);
      gap: 35px;
      padding-bottom: 42px;
      border-bottom: 1px solid rgba(255,255,255,.13);
    }
    .footer-brand {
      margin-bottom: 12px;
      color: #fff;
      font-size: 18px;
      font-weight: 800;
    }
    .footer-copy { max-width: 330px; margin: 0; font-size: 13px; line-height: 1.8; }
    .footer-title { margin-bottom: 13px; color: var(--coral); font-size: 13px; font-weight: 800; }
    .footer-links { display: grid; gap: 10px; }
    .footer-links a, .footer-links li {
      color: rgba(255,255,255,.72);
      font-size: 13px;
      transition: color var(--ease);
    }
    .footer-links a:hover { color: var(--coral); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 22px;
      color: rgba(255,255,255,.55);
      font-size: 12px;
    }
    .pagination {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 32px;
    }
    .pagination a, .pagination span {
      display: grid;
      min-width: 38px;
      height: 38px;
      place-items: center;
      color: var(--muted);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 10px;
      font-size: 13px;
      font-weight: 700;
      transition: background var(--ease), color var(--ease), border-color var(--ease);
    }
    .pagination a:hover, .pagination .current {
      color: #fff;
      background: var(--berry);
      border-color: var(--berry);
    }

    .article-shell {
      display: grid;
      grid-template-columns: minmax(0, 800px) 260px;
      gap: 38px;
      align-items: start;
    }
    .article-body {
      color: var(--ink);
      line-height: 1.8;
    }
    .article-body h2 { margin: 34px 0 12px; font-size: 28px; }
    .article-body h3 { margin: 28px 0 10px; font-size: 21px; }
    .article-body p { margin-bottom: 20px; }
    .article-note {
      padding: 18px 20px;
      background: var(--rose);
      border-left: 4px solid var(--berry);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }

    @media (max-width: 1024px) {
      .container { width: min(100% - 32px, var(--container)); }
      .nav-shell { gap: 14px; }
      .search-mini { width: 138px; }
      .layout-split { grid-template-columns: 1fr; }
      .filter-panel {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0 24px;
      }
      .filter-title, .filter-tip { grid-column: 1 / -1; }
      .info-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .cta-inner { align-items: flex-start; flex-direction: column; }
    }

    @media (max-width: 760px) {
      .site-header { padding: 10px 0; }
      .nav-shell {
        padding: 8px 10px 8px 14px;
        border-radius: 18px;
      }
      .brand { max-width: calc(100% - 100px); font-size: 14px; }
      .brand span:last-child {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 16px;
        right: 16px;
        display: none;
        padding: 14px;
        background: rgba(255,255,255,.94);
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: var(--shadow);
        color: var(--ink);
        backdrop-filter: blur(18px);
      }
      .nav-links.open { display: grid; }
      .nav-links a { min-height: 44px; display: flex; align-items: center; }
      .nav-links a:hover, .nav-links a.active {
        color: var(--berry);
        background: var(--rose);
      }
      .search-mini {
        width: 42px;
        padding: 0;
        justify-content: center;
      }
      .search-mini input { display: none; }
      .menu-toggle { display: grid; place-items: center; }
      .page-hero {
        min-height: 560px;
        padding: 124px 0 58px;
      }
      h1 { font-size: 34px; }
      .hero-actions .btn { width: 100%; }
      .section { padding: 62px 0; }
      .section-heading {
        display: block;
        margin-bottom: 24px;
      }
      .section-heading p { margin-top: 10px; }
      .result-bar {
        align-items: flex-start;
        flex-direction: column;
      }
      .filter-panel {
        display: block;
        padding: 16px;
      }
      .chip-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 7px;
      }
      .chip { flex: 0 0 auto; }
      .entry-card {
        grid-template-columns: 40px minmax(0, 1fr);
        align-items: start;
      }
      .entry-card .btn {
        grid-column: 1 / -1;
        width: 100%;
      }
      .entry-index { width: 38px; height: 38px; }
      .notice { padding: 16px; }
      .compat-panel { padding: 18px; }
      .compat-row { flex-direction: column; gap: 4px; }
      .faq-question {
        grid-template-columns: 32px 1fr 24px;
        gap: 9px;
        min-height: 66px;
      }
      .faq-answer { padding: 0 14px 18px 41px; }
      .cta-actions, .cta-actions .btn { width: 100%; }
      .footer-grid { grid-template-columns: 1fr; gap: 24px; }
      .footer-bottom { flex-direction: column; }
      .pagination { flex-wrap: wrap; }
    }

    @media (max-width: 520px) {
      .container { width: min(100% - 24px, var(--container)); }
      h1 { font-size: 31px; }
      .hero-lead { font-size: 15px; }
      .page-hero { min-height: 600px; }
      .section-heading h2 { font-size: 25px; }
      .info-band h2, .cta h2 { font-size: 25px; }
      .footer-copy { max-width: none; }
    }