/* roulang page: index */
:root{
      --bg:#f5f8ff;
      --bg-soft:#eef4ff;
      --panel:#ffffff;
      --panel-2:#f8fbff;
      --text:#17304d;
      --muted:#5d7088;
      --brand:#2f6bff;
      --brand-2:#4aa3ff;
      --brand-3:#7bd6ff;
      --line:#d8e3f3;
      --line-strong:#bfd1ea;
      --shadow:0 18px 45px rgba(31, 75, 145, .10);
      --shadow-soft:0 10px 24px rgba(31, 75, 145, .08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
      --header-h:84px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 10%, rgba(47,107,255,.09), transparent 28%),
        radial-gradient(circle at 85% 0%, rgba(122,214,255,.12), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      padding-top:var(--header-h);
    }
    ::selection{background:rgba(47,107,255,.16);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px;height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left:16px;
      top:16px;
      width:auto;height:auto;
      z-index:1000;
      padding:12px 16px;
      background:#fff;
      border-radius:999px;
      box-shadow:var(--shadow);
      outline:2px solid var(--brand);
    }
    .site-header{
      position:fixed;
      inset:0 0 auto 0;
      z-index:100;
      height:var(--header-h);
      background:rgba(255,255,255,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(216,227,243,.9);
    }
    .site-header::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(47,107,255,.28), transparent);
      opacity:.7;
    }
    .header-inner{
      height:100%;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      flex:0 0 auto;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.08em;
      background:linear-gradient(145deg, var(--brand), #5a86ff 56%, #7ecbff);
      box-shadow:0 12px 24px rgba(47,107,255,.24);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-text strong{
      font-size:1.02rem;
      letter-spacing:.02em;
      line-height:1.2;
    }
    .brand-text small{
      color:var(--muted);
      font-size:.82rem;
      line-height:1.2;
    }
    .chip-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      flex:1 1 auto;
      overflow-x:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
      padding:6px 4px;
    }
    .chip-nav::-webkit-scrollbar{display:none}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.92);
      color:var(--muted);
      font-size:.95rem;
      font-weight:600;
      letter-spacing:.01em;
      transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
      white-space:nowrap;
    }
    .chip:hover,
    .chip:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 10px 22px rgba(47,107,255,.10);
      border-color:rgba(47,107,255,.28);
      outline:none;
    }
    .chip.is-active{
      background:linear-gradient(145deg, var(--brand), #4f7dff);
      color:#fff;
      border-color:transparent;
      box-shadow:0 12px 26px rgba(47,107,255,.24);
    }
    .header-cta{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:12px 18px;
      border-radius:999px;
      background:linear-gradient(145deg, var(--brand), #4b7bfd);
      color:#fff;
      font-weight:700;
      box-shadow:0 12px 24px rgba(47,107,255,.25);
      transition:transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 28px rgba(47,107,255,.30);
      filter:saturate(1.03);
      outline:none;
    }
    main{display:block}
    .section{
      padding:72px 0;
      position:relative;
    }
    .section.alt{
      background:linear-gradient(180deg, rgba(255,255,255,.75), rgba(246,250,255,.95));
      border-top:1px solid rgba(216,227,243,.45);
      border-bottom:1px solid rgba(216,227,243,.45);
    }
    .section-head{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-bottom:28px;
      max-width:760px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(47,107,255,.08);
      color:var(--brand);
      border:1px solid rgba(47,107,255,.12);
      font-size:.9rem;
      font-weight:700;
      letter-spacing:.03em;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.6rem, 2.4vw, 2.2rem);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:1.03rem;
      max-width:70ch;
    }
    .hero{
      padding:30px 0 54px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(191,209,234,.75);
      background:
        radial-gradient(circle at top left, rgba(47,107,255,.10), transparent 30%),
        radial-gradient(circle at top right, rgba(123,214,255,.16), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
      border-radius:32px;
      box-shadow:var(--shadow);
      padding:32px;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(120deg, rgba(47,107,255,.03), transparent 18%),
        linear-gradient(240deg, rgba(122,214,255,.04), transparent 22%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      gap:18px;
      padding:8px 0;
    }
    .hero-copy h1{
      margin:0;
      font-size:clamp(2.3rem, 5vw, 4.5rem);
      line-height:1.02;
      letter-spacing:-.04em;
      max-width:10ch;
    }
    .hero-copy .lede{
      margin:0;
      color:var(--muted);
      font-size:1.06rem;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:6px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
      will-change:transform;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(145deg, var(--brand), #4a7fff);
      box-shadow:0 14px 28px rgba(47,107,255,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 18px 32px rgba(47,107,255,.28);
    }
    .btn-secondary{
      color:var(--text);
      background:#fff;
      border-color:var(--line);
      box-shadow:var(--shadow-soft);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      border-color:rgba(47,107,255,.25);
      box-shadow:0 12px 24px rgba(47,107,255,.12);
    }
    .btn-ghost{
      color:var(--brand);
      background:rgba(47,107,255,.06);
      border-color:rgba(47,107,255,.12);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:rgba(47,107,255,.10);
      border-color:rgba(47,107,255,.18);
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:8px;
      max-width:620px;
    }
    .stat-pill{
      padding:14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(191,209,234,.82);
      box-shadow:0 10px 20px rgba(31,75,145,.06);
    }
    .stat-pill strong{
      display:block;
      font-size:1.18rem;
      line-height:1.1;
      color:var(--brand);
      margin-bottom:4px;
    }
    .stat-pill span{
      display:block;
      font-size:.92rem;
      color:var(--muted);
      line-height:1.45;
    }
    .hero-panel{
      position:relative;
      display:grid;
      gap:14px;
      align-content:start;
      padding:18px;
      border-radius:28px;
      border:1px solid rgba(191,209,234,.9);
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(245,250,255,.96));
      box-shadow:var(--shadow-soft);
    }
    .hero-panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:4px 2px 2px;
    }
    .hero-panel-head strong{
      font-size:1.02rem;
      letter-spacing:.01em;
    }
    .hero-panel-head span{
      color:var(--muted);
      font-size:.9rem;
    }
    .panel-tags{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:2px;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .panel-tags::-webkit-scrollbar{display:none}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(47,107,255,.07);
      color:#264d97;
      border:1px solid rgba(47,107,255,.12);
      white-space:nowrap;
      font-size:.86rem;
      font-weight:700;
    }
    .bento-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .bento-card{
      min-height:124px;
      padding:16px;
      border-radius:22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(245,250,255,.94));
      border:1px solid rgba(191,209,234,.88);
      box-shadow:0 12px 26px rgba(31,75,145,.07);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .bento-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 30px rgba(31,75,145,.11);
      border-color:rgba(47,107,255,.20);
    }
    .bento-card::after{
      content:"";
      position:absolute;
      right:-16px;
      top:-16px;
      width:92px;
      height:92px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(47,107,255,.16), transparent 64%);
      pointer-events:none;
    }
    .bento-card .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:28px;
      height:28px;
      border-radius:10px;
      background:rgba(47,107,255,.08);
      color:var(--brand);
      font-weight:800;
      font-size:.92rem;
      margin-bottom:10px;
    }
    .bento-card h3{
      margin:0 0 8px;
      font-size:1.02rem;
      line-height:1.35;
    }
    .bento-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.62;
    }
    .bento-card .mini-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .mini-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      border:1px solid rgba(191,209,234,.9);
      background:#fff;
      color:#45627d;
      font-size:.82rem;
      white-space:nowrap;
    }
    .bento-card.card-large{
      grid-column:span 2;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:14px;
      align-items:center;
      min-height:164px;
    }
    .bento-card.card-large .art{
      min-height:128px;
      border-radius:18px;
      background:
        linear-gradient(135deg, rgba(47,107,255,.14), rgba(122,214,255,.18)),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(245,250,255,.84));
      border:1px solid rgba(191,209,234,.9);
      position:relative;
      overflow:hidden;
    }
    .bento-card.card-large .art::before,
    .bento-card.card-large .art::after{
      content:"";
      position:absolute;
      border-radius:50%;
      background:rgba(255,255,255,.45);
      filter:blur(2px);
    }
    .bento-card.card-large .art::before{
      width:76px;height:76px;left:16px;top:16px;
      background:radial-gradient(circle, rgba(255,255,255,.70), rgba(255,255,255,.02) 68%);
    }
    .bento-card.card-large .art::after{
      width:124px;height:124px;right:-18px;bottom:-16px;
      background:radial-gradient(circle, rgba(74,163,255,.34), rgba(74,163,255,.02) 68%);
    }
    .art-copy{
      position:absolute;
      inset:auto 14px 14px 14px;
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .art-copy strong{
      font-size:1rem;
      color:#1d3560;
    }
    .art-copy span{
      color:#5c7090;
      font-size:.84rem;
      line-height:1.45;
    }
    .hero-note{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(47,107,255,.06);
      border:1px solid rgba(47,107,255,.10);
      color:#32527c;
      font-size:.92rem;
    }
    .hero-note strong{color:var(--brand)}
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#4a6482;
      font-size:.92rem;
    }
    .hero-meta span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
    }
    .story-grid{
      display:grid;
      grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
      gap:24px;
      align-items:stretch;
    }
    .story-card,
    .timeline-card{
      padding:24px;
      background:var(--panel);
      border:1px solid rgba(191,209,234,.88);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
    }
    .story-card h3,
    .timeline-card h3{
      margin:0 0 14px;
      font-size:1.18rem;
      line-height:1.35;
    }
    .story-card p{
      margin:0 0 14px;
      color:var(--muted);
    }
    .story-list{
      display:grid;
      gap:12px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .story-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(248,251,255,.96), rgba(243,248,255,.92));
      border:1px solid rgba(216,227,243,.9);
    }
    .story-list .bullet{
      width:30px;
      height:30px;
      flex:0 0 auto;
      border-radius:10px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(145deg, var(--brand), #4c7dff);
      box-shadow:0 10px 20px rgba(47,107,255,.22);
      font-weight:800;
      font-size:.88rem;
    }
    .story-list strong{
      display:block;
      margin-bottom:4px;
      font-size:.98rem;
    }
    .story-list span{
      display:block;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.55;
    }
    .timeline{
      display:grid;
      gap:14px;
    }
    .timeline-step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:16px 16px 16px 18px;
      border-radius:20px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,251,255,.95));
      border:1px solid rgba(191,209,234,.84);
    }
    .timeline-step .year{
      min-width:64px;
      padding:9px 12px;
      border-radius:14px;
      background:rgba(47,107,255,.08);
      color:var(--brand);
      font-weight:800;
      text-align:center;
      letter-spacing:.03em;
    }
    .timeline-step h4{
      margin:0 0 6px;
      font-size:1rem;
    }
    .timeline-step p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.58;
    }
    .badge-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(191,209,234,.88);
      color:#415a77;
      font-size:.88rem;
      box-shadow:0 8px 18px rgba(31,75,145,.05);
    }
    .cards-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .feature-card{
      position:relative;
      padding:20px;
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(247,251,255,.96));
      border:1px solid rgba(191,209,234,.88);
      box-shadow:var(--shadow-soft);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
      overflow:hidden;
      min-height:250px;
    }
    .feature-card:hover{
      transform:translateY(-3px);
      border-color:rgba(47,107,255,.18);
      box-shadow:0 18px 34px rgba(31,75,145,.12);
    }
    .feature-card .head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:14px;
    }
    .feature-card .seq{
      width:34px;height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(47,107,255,.08);
      color:var(--brand);
      font-weight:800;
    }
    .feature-card h3{
      margin:0 0 8px;
      font-size:1.05rem;
      line-height:1.38;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.7;
    }
    .card-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:14px 0 12px;
    }
    .card-tags .mini-chip{
      background:rgba(47,107,255,.05);
      border-color:rgba(47,107,255,.10);
      color:#45627d;
    }
    .card-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:16px;
      padding-top:14px;
      border-top:1px solid rgba(216,227,243,.9);
    }
    .status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#3e5d83;
      font-size:.86rem;
      font-weight:700;
    }
    .status i{
      width:8px;height:8px;border-radius:50%;
      background:#35c56f;
      box-shadow:0 0 0 4px rgba(53,197,111,.12);
      display:inline-block;
    }
    .mini-link{
      color:var(--brand);
      font-weight:700;
      font-size:.92rem;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .mini-link:hover,
    .mini-link:focus-visible{
      text-decoration:underline;
      outline:none;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      align-items:start;
    }
    .metric-panel,
    .quote-panel{
      padding:24px;
      border-radius:var(--radius-xl);
      background:var(--panel);
      border:1px solid rgba(191,209,234,.9);
      box-shadow:var(--shadow-soft);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
      margin-top:4px;
    }
    .metric{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(248,251,255,.98), rgba(243,248,255,.94));
      border:1px solid rgba(216,227,243,.9);
    }
    .metric strong{
      display:block;
      font-size:1.5rem;
      line-height:1;
      color:var(--brand);
      margin-bottom:8px;
    }
    .metric span{
      display:block;
      color:var(--muted);
      font-size:.93rem;
      line-height:1.55;
    }
    .quote-panel{
      display:grid;
      gap:14px;
    }
    .quote-card{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(248,251,255,.98), rgba(245,249,255,.96));
      border:1px solid rgba(216,227,243,.92);
    }
    .quote-card p{
      margin:0;
      color:var(--text);
      line-height:1.7;
    }
    .quote-card small{
      display:block;
      margin-top:10px;
      color:var(--muted);
      font-size:.88rem;
    }
    .contrast-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
      align-items:stretch;
    }
    .contrast-card{
      padding:24px;
      border-radius:var(--radius-xl);
      background:var(--panel);
      border:1px solid rgba(191,209,234,.9);
      box-shadow:var(--shadow-soft);
    }
    .contrast-card h3{
      margin:0 0 14px;
      font-size:1.12rem;
    }
    .contrast-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .contrast-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(248,251,255,.96), rgba(243,248,255,.92));
      border:1px solid rgba(216,227,243,.9);
    }
    .contrast-list .mark{
      width:28px;height:28px;border-radius:10px;
      display:grid;
      place-items:center;
      font-weight:800;
      background:rgba(47,107,255,.08);
      color:var(--brand);
      flex:0 0 auto;
    }
    .contrast-list strong{
      display:block;
      margin-bottom:4px;
      font-size:.98rem;
    }
    .contrast-list span{
      display:block;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.58;
    }
    .updates-grid{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);
      gap:20px;
      align-items:start;
    }
    .news-list,
    .side-stack{
      display:grid;
      gap:14px;
    }
    .news-list{
      padding:0;
      margin:0;
      list-style:none;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      background:var(--panel);
      border:1px solid rgba(191,209,234,.88);
      box-shadow:var(--shadow-soft);
      transition:transform .2s var(--ease), box-shadow .2s var(--ease);
    }
    .news-item:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(31,75,145,.11);
    }
    .news-index{
      width:34px;height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(47,107,255,.08);
      color:var(--brand);
      font-weight:800;
    }
    .news-item h3{
      margin:0 0 6px;
      font-size:1rem;
      line-height:1.45;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.58;
    }
    .news-time{
      color:#6f83a0;
      font-size:.86rem;
      white-space:nowrap;
    }
    .side-card{
      padding:22px;
      border-radius:var(--radius-xl);
      background:var(--panel);
      border:1px solid rgba(191,209,234,.9);
      box-shadow:var(--shadow-soft);
    }
    .side-card h3{
      margin:0 0 12px;
      font-size:1.08rem;
    }
    .side-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.7;
    }
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .quick-tags .chip,
    .quick-tags .tag{
      font-size:.84rem;
      padding:8px 11px;
    }
    .side-note{
      margin-top:16px;
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(47,107,255,.07), rgba(123,214,255,.07));
      border:1px solid rgba(47,107,255,.12);
      color:#335579;
      font-size:.92rem;
      line-height:1.7;
    }
    .form-grid{
      display:grid;
      grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
      gap:20px;
      align-items:stretch;
    }
    .lead-card,
    .form-card{
      padding:26px;
      border-radius:var(--radius-xl);
      background:var(--panel);
      border:1px solid rgba(191,209,234,.9);
      box-shadow:var(--shadow-soft);
    }
    .lead-card h3,
    .form-card h3{
      margin:0 0 12px;
      font-size:1.18rem;
      line-height:1.35;
    }
    .lead-card p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:.98rem;
      line-height:1.78;
    }
    .lead-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0 0 18px;
      list-style:none;
    }
    .lead-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:10px;
      align-items:start;
      padding:12px 0;
      border-bottom:1px solid rgba(216,227,243,.85);
    }
    .lead-list li:last-child{border-bottom:none}
    .lead-list .check{
      width:24px;height:24px;
      border-radius:8px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(145deg, var(--brand), #4f7eff);
      font-weight:800;
      font-size:.82rem;
    }
    .lead-list strong{
      display:block;
      margin-bottom:4px;
      font-size:.96rem;
    }
    .lead-list span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.6;
    }
    .form-card form{
      display:grid;
      gap:14px;
    }
    .field-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field label{
      font-size:.92rem;
      color:#3f5876;
      font-weight:700;
    }
    .field input{
      width:100%;
      min-height:48px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      padding:0 14px;
      outline:none;
      transition:border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
    }
    .field input::placeholder{color:#8da0b6}
    .field input:hover{border-color:rgba(47,107,255,.24)}
    .field input:focus{
      border-color:rgba(47,107,255,.48);
      box-shadow:0 0 0 4px rgba(47,107,255,.10);
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:4px;
    }
    .form-note{
      color:var(--muted);
      font-size:.88rem;
      line-height:1.65;
      margin:0;
    }
    .status-msg{
      display:none;
      margin-top:4px;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(53,197,111,.08);
      border:1px solid rgba(53,197,111,.16);
      color:#1f6f41;
      font-size:.92rem;
    }
    .faq-grid{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:20px;
      overflow:hidden;
      border:1px solid rgba(191,209,234,.9);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:700;
      color:var(--text);
      transition:background .2s var(--ease), color .2s var(--ease);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{
      background:rgba(47,107,255,.04);
    }
    .faq-item summary .arrow{
      width:28px;height:28px;
      flex:0 0 auto;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(47,107,255,.08);
      color:var(--brand);
      transition:transform .22s var(--ease);
    }
    .faq-item[open] summary .arrow{
      transform:rotate(180deg);
    }
    .faq-item .answer{
      padding:0 20px 18px;
      color:var(--muted);
      line-height:1.8;
      font-size:.95rem;
    }
    .site-footer{
      margin-top:18px;
      background:linear-gradient(180deg, #f7fbff 0%, #edf3fb 100%);
      border-top:1px solid rgba(191,209,234,.9);
    }
    .footer-top{
      padding:34px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr 1fr;
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:grid;
      gap:12px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:.95rem;
    }
    .footer-col h4{
      margin:0 0 12px;
      font-size:1rem;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#4a6482;
      font-size:.94rem;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--brand);
      transform:translateX(2px);
      outline:none;
    }
    .footer-cta{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(145deg, rgba(47,107,255,.08), rgba(122,214,255,.14));
      border:1px solid rgba(47,107,255,.12);
    }
    .footer-cta p{
      margin:0 0 14px;
      color:#335579;
      line-height:1.7;
      font-size:.94rem;
    }
    .footer-bottom{
      border-top:1px solid rgba(191,209,234,.7);
      padding:16px 0 22px;
      color:#5f748e;
      font-size:.9rem;
    }
    .footer-bottom-inner{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-bottom a{
      color:var(--brand);
      font-weight:700;
    }
    .return-top{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .section-anchor{
      position:relative;
      top:-92px;
    }
    .soft-divider{
      height:1px;
      width:100%;
      background:linear-gradient(90deg, transparent, rgba(47,107,255,.18), transparent);
      margin:20px 0;
    }
    .focus-ring:focus-visible{
      outline:3px solid rgba(47,107,255,.22);
      outline-offset:2px;
    }
    @media (max-width: 1200px){
      .cards-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 1024px){
      body{padding-top:78px}
      .hero-grid,
      .story-grid,
      .trust-grid,
      .contrast-grid,
      .updates-grid,
      .form-grid{
        grid-template-columns:1fr;
      }
      .hero-copy h1{max-width:12ch}
      .hero-panel{order:2}
      .hero-copy{order:1}
      .bento-card.card-large{grid-column:span 2}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 768px){
      :root{--header-h:76px}
      .container{width:min(var(--container), calc(100% - 24px))}
      .site-header{height:var(--header-h)}
      .header-inner{
        gap:12px;
      }
      .brand-text small{display:none}
      .header-cta{padding:11px 14px}
      .hero-shell{padding:18px;border-radius:26px}
      .section{padding:58px 0}
      .hero{padding-top:18px}
      .hero-copy h1{font-size:clamp(2.05rem, 9vw, 3.3rem)}
      .hero-stats{grid-template-columns:1fr}
      .bento-grid{grid-template-columns:1fr}
      .bento-card.card-large{grid-column:auto;grid-template-columns:1fr}
      .cards-grid{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .field-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:auto 1fr}
      .news-time{grid-column:2;justify-self:start}
      .chip-nav{justify-content:flex-start}
    }
    @media (max-width: 520px){
      .hero-shell{padding:16px}
      .hero-copy .lede,
      .section-head p,
      .story-card p,
      .lead-card p,
      .side-card p{font-size:.96rem}
      .hero-actions,.form-actions{flex-direction:column;align-items:stretch}
      .btn,.header-cta{width:100%}
      .hero-note{flex-direction:column;align-items:flex-start}
      .news-item{padding:14px}
      .faq-item summary{padding:16px}
      .faq-item .answer{padding:0 16px 16px}
    }

/* roulang page: category1 */
:root{
      --primary:#246bfe;
      --primary-700:#1554d1;
      --primary-50:#edf5ff;
      --cyan:#22b8d8;
      --violet:#7c6df2;
      --ink:#15233d;
      --muted:#627089;
      --soft:#f6f9ff;
      --card:#ffffff;
      --line:#dce6f5;
      --line-strong:#c8d7ee;
      --success:#15a66a;
      --warning:#f59e0b;
      --danger:#ef4444;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 18px 50px rgba(36,107,254,.10);
      --shadow-hover:0 24px 70px rgba(36,107,254,.18);
      --max:1180px;
      --header-h:76px;
      --font:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{font-family:var(--font);line-height:1.7;color:var(--ink);background:linear-gradient(180deg,#f7fbff 0%,#fff 34%,#f8fbff 100%);min-width:320px;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(36,107,254,.18);color:var(--ink)}
    .container{width:min(100% - 40px,var(--max));margin-inline:auto}
    .focus-ring:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(36,107,254,.28);outline-offset:3px;border-radius:12px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,245,.85)}
    .header-inner{min-height:var(--header-h);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:44px;height:44px;border-radius:15px;background:linear-gradient(135deg,var(--primary),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:900;font-size:22px;box-shadow:0 12px 28px rgba(36,107,254,.24)}
    .brand-text{display:grid;line-height:1.15}
    .brand-text strong{font-size:17px;letter-spacing:.02em;color:var(--ink)}
    .brand-text small{font-size:12px;color:var(--muted);margin-top:4px}
    .chip-nav{display:flex;justify-content:center;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding:6px}
    .chip-nav::-webkit-scrollbar{display:none}
    .chip{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.78);color:#40506b;font-weight:700;font-size:14px;white-space:nowrap;transition:.22s ease}
    .chip:hover{border-color:#b7cff7;background:#f1f7ff;transform:translateY(-1px)}
    .chip:active{transform:translateY(0) scale(.98)}
    .chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 12px 28px rgba(36,107,254,.22)}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:800;transition:.22s ease;white-space:nowrap}
    .header-cta{min-height:42px;padding:10px 18px;background:var(--ink);color:#fff;box-shadow:0 12px 30px rgba(21,35,61,.16)}
    .header-cta:hover,.btn:hover{transform:translateY(-2px)}
    .header-cta:active,.btn:active{transform:translateY(0) scale(.98)}
    .btn{min-height:46px;padding:12px 20px;border:1px solid transparent}
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 34px rgba(36,107,254,.22)}
    .btn-primary:hover{background:var(--primary-700);box-shadow:var(--shadow-hover)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:#bed3fb;box-shadow:0 12px 28px rgba(36,107,254,.08)}
    .btn-secondary:hover{background:var(--primary-50);border-color:#9fc0f7}
    .btn-ghost{background:#f4f8ff;color:#36506f;border-color:#d8e4f7}
    .btn[disabled],.is-disabled{opacity:.52;cursor:not-allowed;transform:none!important;box-shadow:none!important}
    .page-shell{position:relative;isolation:isolate}
    .page-shell:before{content:"";position:absolute;inset:0 0 auto 0;height:520px;background:radial-gradient(circle at 12% 10%,rgba(34,184,216,.18),transparent 28%),radial-gradient(circle at 88% 6%,rgba(124,109,242,.13),transparent 24%);z-index:-1}
    .breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:28px;color:var(--muted);font-size:14px}
    .breadcrumb a{color:#3d6dc6;font-weight:700}
    .breadcrumb span:last-child{color:var(--ink);font-weight:800}
    .hero{padding:30px 0 58px}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(340px,.97fr);gap:34px;align-items:stretch}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#45607e;font-size:13px;font-weight:800;box-shadow:0 8px 22px rgba(36,107,254,.08)}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(21,166,106,.12)}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.08;letter-spacing:-.04em;margin:18px 0 18px;color:var(--ink)}
    .hero-copy{font-size:18px;color:#52627a;max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}
    .note-card{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 14px 38px rgba(36,107,254,.08)}
    .note-card strong{display:block;font-size:22px;color:var(--primary);line-height:1.1}
    .note-card span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
    .lead-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px;position:relative;overflow:hidden}
    .lead-panel:before{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:linear-gradient(135deg,rgba(36,107,254,.16),rgba(34,184,216,.08))}
    .cover-card{position:relative;border-radius:23px;background:linear-gradient(145deg,#f7fbff,#fff);border:1px solid #d8e5f7;padding:22px;min-height:250px;box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
    .cover-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
    .serial{font-weight:900;color:var(--primary);letter-spacing:.08em}
    .status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;background:#ecfff7;color:#0f8a58;border:1px solid #c5f2dd}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
    .cover-title{font-size:28px;line-height:1.18;font-weight:900;margin:34px 0 14px;letter-spacing:-.03em}
    .cover-tags{display:flex;flex-wrap:wrap;gap:8px}
    .tag,.mini-tag{display:inline-flex;align-items:center;border-radius:999px;font-weight:800;border:1px solid var(--line);background:#f7fbff;color:#48607b}
    .tag{padding:7px 11px;font-size:13px}.mini-tag{padding:5px 9px;font-size:12px}
    .toc{margin-top:18px;display:grid;gap:10px}
    .toc-row{display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:center;padding:12px;border-radius:15px;border:1px solid var(--line);background:#fbfdff}
    .toc-row b{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;background:var(--primary-50);color:var(--primary);font-size:12px}
    .toc-row span{font-weight:800;color:#31405a}.toc-row small{color:var(--muted)}
    .download-form{margin-top:18px;display:grid;grid-template-columns:1fr auto;gap:10px}
    .input{width:100%;height:46px;border:1px solid var(--line-strong);border-radius:999px;background:#fff;padding:0 16px;color:var(--ink);transition:.2s ease}
    .input:hover{border-color:#abc6ef}.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(36,107,254,.12);outline:none}
    .form-hint{grid-column:1/-1;color:var(--muted);font-size:13px}
    .section{padding:58px 0}
    .section-head{display:grid;grid-template-columns:minmax(0,.85fr) minmax(240px,.45fr);gap:24px;align-items:end;margin-bottom:26px}
    .section-kicker{color:var(--primary);font-weight:900;letter-spacing:.08em;font-size:13px;margin-bottom:6px}
    h2{font-size:clamp(26px,3vw,40px);line-height:1.18;letter-spacing:-.03em;color:var(--ink)}
    .section-desc{color:var(--muted);font-size:16px}
    .filter-strip{display:flex;gap:10px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
    .filter-strip::-webkit-scrollbar{display:none}
    .filter-chip{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#435673;font-weight:800;white-space:nowrap;transition:.2s ease}
    .filter-chip:hover{transform:translateY(-1px);border-color:#b9d0f5;background:#f5f9ff}
    .filter-chip.is-selected{background:var(--ink);color:#fff;border-color:var(--ink)}
    .collection-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
    .card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .dex-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 14px 38px rgba(36,107,254,.08);transition:.22s ease;overflow:hidden}
    .dex-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b7cff7}
    .dex-card:active{transform:translateY(-1px)}
    .dex-card:before{content:"";position:absolute;inset:0 0 auto;height:7px;background:linear-gradient(90deg,var(--primary),var(--cyan),var(--violet));opacity:.9}
    .favorite{position:absolute;right:16px;top:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f7fbff;border:1px solid var(--line);color:#8aa0bd;transition:.2s ease}
    .favorite:hover{color:var(--primary);border-color:#b7cff7;transform:scale(1.04)}
    .card-cover{height:122px;border-radius:18px;background:linear-gradient(135deg,#eef6ff,#fff 55%,#eefbff);border:1px solid #dce8f7;padding:14px;display:flex;flex-direction:column;justify-content:space-between;margin-bottom:16px}
    .card-cover .serial{font-size:13px}.level{align-self:flex-start;padding:5px 9px;border-radius:999px;background:#fff;color:var(--primary);border:1px solid #cfe0fb;font-size:12px;font-weight:900}
    .dex-card h3{font-size:20px;line-height:1.25;margin-right:42px;margin-bottom:8px}
    .dex-card p{color:var(--muted);font-size:14px;margin-bottom:14px}
    .meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
    .card-action{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--line)}
    .card-action small{color:var(--muted)}
    .enter-link{font-weight:900;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
    .enter-link:hover{color:var(--primary-700)}
    .side-panel{position:sticky;top:96px;display:grid;gap:14px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 14px 36px rgba(36,107,254,.08)}
    .side-card h3{font-size:18px;margin-bottom:12px}.side-card p{color:var(--muted);font-size:14px}
    .sort-list{display:grid;gap:10px;margin-top:12px}
    .sort-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:#f8fbff;border:1px solid #e4edf9;color:#40506b;font-weight:800;font-size:14px}
    .sort-item em{font-style:normal;color:var(--primary);font-size:12px}
    .empty-state{border:1px dashed #bcd2f4;border-radius:18px;padding:16px;background:#f8fbff;color:var(--muted);font-size:14px;margin-top:14px}
    .skeleton{height:10px;border-radius:999px;background:linear-gradient(90deg,#eef4ff,#dce8f8,#eef4ff);background-size:220% 100%;animation:loading 1.4s infinite linear;margin-top:12px}
    @keyframes loading{to{background-position:-220% 0}}
    .story{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
    .story-copy p{color:var(--muted);margin-top:12px}.attribute-list{display:grid;gap:12px}
    .attribute{padding:14px;border-radius:18px;background:#f8fbff;border:1px solid #e0eafa}
    .attribute-top{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px;font-weight:900}.attribute-top span:last-child{color:var(--primary)}
    .bar{height:9px;border-radius:999px;background:#e8f0fb;overflow:hidden}.bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--cyan))}
    .process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 14px 36px rgba(36,107,254,.07)}
    .process-item b{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:var(--primary);color:#fff;margin-bottom:12px;box-shadow:0 10px 24px rgba(36,107,254,.2)}
    .process-item h3{font-size:17px;margin-bottom:6px}.process-item p{font-size:14px;color:var(--muted)}
    .trust-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:stretch}
    .trust-card,.badge-wall{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
    .trust-lines{display:grid;gap:12px;margin-top:18px}.trust-line{display:flex;align-items:center;gap:12px;color:#45566f}.trust-line i{width:12px;height:12px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(21,166,106,.12)}
    .badge-wall{display:flex;flex-wrap:wrap;align-content:center;gap:10px}.badge{padding:10px 13px;border-radius:999px;background:#f4f8ff;border:1px solid #dce8f7;color:#435673;font-weight:900;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    details{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 32px rgba(36,107,254,.07);overflow:hidden;transition:.2s ease}
    details[open]{background:#fbfdff;border-color:#bdd3f8}
    summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:900;display:flex;justify-content:space-between;gap:16px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--primary);font-size:22px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{padding:0 20px 18px;color:var(--muted);border-top:1px solid #edf3fb;margin-top:-2px;padding-top:14px}
    .cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#1f64f2,#22b8d8);border-radius:30px;padding:34px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;box-shadow:0 24px 70px rgba(36,107,254,.26)}
    .cta-band:before{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.16)}
    .cta-band h2{color:#fff}.cta-band p{opacity:.9;margin-top:8px;max-width:680px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative}.cta-actions .btn-secondary{background:#fff;border-color:#fff;color:var(--primary)}.cta-actions .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#fff}
    .subscribe-box{margin-top:18px;display:flex;gap:10px;max-width:560px}.subscribe-box .input{border-color:rgba(255,255,255,.58)}
    .site-footer{margin-top:70px;background:#101b30;color:#d9e4f5}
    .footer-top{padding:42px 0}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1fr;gap:24px;align-items:start}
    .site-footer .brand-text strong{color:#fff}.site-footer .brand-text small{color:#9eb0ca}.footer-brand p,.footer-col p{color:#aebbd0;margin-top:14px;font-size:14px}
    .footer-col h4{font-size:16px;color:#fff;margin-bottom:14px}.footer-links{display:grid;gap:10px}.footer-links a{color:#c9d6ea;font-size:14px;transition:.2s ease}.footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-cta{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:18px}.footer-cta .btn{margin-top:14px;min-height:42px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0}.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#aebbd0;font-size:14px}.footer-bottom a{color:#fff}.return-top{font-weight:900}
    @media (max-width:1024px){
      .header-inner{grid-template-columns:1fr auto}.chip-nav{grid-column:1/-1;justify-content:flex-start;padding:0 0 12px}.header-inner{gap:12px;padding-top:12px}.hero-grid,.collection-layout,.story,.trust-panel{grid-template-columns:1fr}.side-panel{position:static;grid-template-columns:repeat(2,1fr)}.process-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section-head{grid-template-columns:1fr}.hero{padding-top:22px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--max))}.brand-text small{display:none}.brand-mark{width:40px;height:40px}.header-cta{padding:9px 14px}.hero-grid{gap:22px}.hero-notes{grid-template-columns:1fr}.download-form,.subscribe-box{grid-template-columns:1fr;display:grid}.card-grid,.faq-grid,.side-panel{grid-template-columns:1fr}.section{padding:42px 0}.cover-title{font-size:24px}.cta-band{grid-template-columns:1fr;padding:26px}.footer-grid{grid-template-columns:1fr}.process-list{grid-template-columns:1fr 1fr}.toc-row{grid-template-columns:26px 1fr}.toc-row small{grid-column:2/-1}.chip{padding:8px 13px}
    }
    @media (max-width:520px){
      h1{font-size:34px}.hero-copy{font-size:16px}.hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}.btn,.header-cta{width:100%}.header-inner{grid-template-columns:1fr}.brand{justify-content:flex-start}.header-cta{justify-self:stretch}.process-list{grid-template-columns:1fr}.story{padding:20px}.lead-panel{padding:16px}.footer-bottom-inner{display:grid}.card-action{align-items:flex-start;flex-direction:column}.note-card strong{font-size:20px}
    }

/* roulang page: category2 */
:root{
      --bg: #f5f8fd;
      --bg-soft: #eef4fb;
      --panel: rgba(255,255,255,.88);
      --panel-strong: #ffffff;
      --text: #16314f;
      --muted: #5f748f;
      --soft: #8ca0b8;
      --line: rgba(50, 86, 129, .12);
      --line-strong: rgba(50, 86, 129, .18);
      --primary: #2b6cb0;
      --primary-dark: #214f84;
      --primary-soft: #e6f0fb;
      --primary-ghost: rgba(43,108,176,.08);
      --cyan: #5fb8d8;
      --silver: #d7e1ef;
      --shadow: 0 14px 34px rgba(23, 49, 79, .09);
      --shadow-lg: 0 24px 56px rgba(23, 49, 79, .14);
      --radius: 18px;
      --radius-lg: 24px;
      --radius-xl: 30px;
      --container: 1220px;
      --gap: 24px;
      --transition: 180ms cubic-bezier(.2,.7,.2,1);
      --focus: 0 0 0 4px rgba(43,108,176,.16);
    }

    *{box-sizing:border-box}
    html{
      scroll-behavior:smooth;
      -webkit-text-size-adjust:100%;
    }
    body{
      margin:0;
      font-family: "PingFang SC","Hiragino Sans GB","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(95,184,216,.10), transparent 30%),
        radial-gradient(circle at 86% 10%, rgba(43,108,176,.08), transparent 24%),
        linear-gradient(180deg, #fbfdff 0%, #f4f8fd 38%, #f7fafe 100%);
      min-height:100vh;
      line-height:1.7;
      letter-spacing:.2px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.35), transparent 35%),
        linear-gradient(0deg, rgba(255,255,255,.22), transparent 22%);
      opacity:.55;
      z-index:-1;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition), opacity var(--transition);
    }
    img{
      max-width:100%;
      display:block;
    }
    button,input,textarea{
      font:inherit;
    }
    button{
      border:0;
      background:none;
      padding:0;
      cursor:pointer;
    }
    ::selection{
      background: rgba(43,108,176,.16);
      color: var(--primary-dark);
    }
    .container{
      width:min(100% - 32px, var(--container));
      margin-inline:auto;
    }
    .page-shell{
      position:relative;
      isolation:isolate;
    }
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    summary:focus-visible{
      outline:none;
      box-shadow:var(--focus);
      border-color:rgba(43,108,176,.45);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      background: rgba(250,252,255,.84);
      border-bottom:1px solid rgba(43,108,176,.10);
    }
    .header-inner{
      display:flex;
      align-items:center;
      gap:18px;
      min-height:78px;
      padding-block:12px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:14px;
      flex:0 0 auto;
      min-width: 220px;
    }
    .brand-mark{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      font-size:1.15rem;
      background: linear-gradient(135deg, var(--primary) 0%, #3d86d1 52%, #67c2e5 100%);
      box-shadow: 0 10px 22px rgba(43,108,176,.22);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-text strong{
      font-size:1.02rem;
      line-height:1.1;
      letter-spacing:.3px;
    }
    .brand-text small{
      color:var(--muted);
      font-size:.84rem;
    }
    .chip-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      flex:1 1 auto;
      flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.88);
      color:var(--muted);
      box-shadow:0 8px 18px rgba(23,49,79,.04);
      white-space:nowrap;
      font-size:.94rem;
    }
    .chip:hover{
      color:var(--primary-dark);
      border-color:rgba(43,108,176,.28);
      transform:translateY(-1px);
      box-shadow:0 12px 24px rgba(23,49,79,.08);
    }
    .chip.is-active{
      color:#fff;
      background: linear-gradient(135deg, var(--primary) 0%, #3b86d4 100%);
      border-color:transparent;
      box-shadow: 0 14px 24px rgba(43,108,176,.24);
    }
    .header-cta{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      background: linear-gradient(135deg, var(--primary-dark), var(--primary));
      box-shadow:0 12px 24px rgba(43,108,176,.22);
      font-weight:600;
    }
    .header-cta:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(43,108,176,.28);
    }

    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.92rem;
      margin-bottom:18px;
    }
    .breadcrumb a{
      color:var(--muted);
    }
    .breadcrumb a:hover{
      color:var(--primary-dark);
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(43,108,176,.16);
      background: var(--primary-ghost);
      color: var(--primary-dark);
      font-size:.84rem;
      font-weight:600;
      letter-spacing:.4px;
    }
    .section-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
      box-shadow:0 0 0 4px rgba(43,108,176,.10);
    }
    h1,h2,h3,h4,p{
      margin:0;
    }
    h1{
      font-size: clamp(2rem, 4vw, 4rem);
      line-height:1.08;
      letter-spacing:-.6px;
      margin-top:14px;
      margin-bottom:16px;
    }
    h2{
      font-size: clamp(1.5rem, 2vw, 2.2rem);
      line-height:1.15;
      letter-spacing:-.35px;
    }
    h3{
      font-size:1.12rem;
      line-height:1.35;
    }
    p{
      color:var(--muted);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 20px;
      border-radius:14px;
      border:1px solid transparent;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      font-weight:600;
      letter-spacing:.15px;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-1px);
    }
    .btn-primary{
      color:#fff;
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
      box-shadow:0 14px 28px rgba(43,108,176,.22);
    }
    .btn-primary:hover{
      box-shadow:0 18px 32px rgba(43,108,176,.28);
    }
    .btn-secondary{
      color:var(--primary-dark);
      background:#fff;
      border-color:rgba(43,108,176,.16);
      box-shadow:0 12px 24px rgba(23,49,79,.06);
    }
    .btn-secondary:hover{
      border-color:rgba(43,108,176,.26);
      background:#f9fbff;
      box-shadow:0 14px 28px rgba(23,49,79,.08);
    }
    .btn-disabled,
    .btn:disabled{
      cursor:not-allowed;
      opacity:.56;
      transform:none;
      box-shadow:none;
    }

    .hero-section{
      padding:26px 0 8px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.94), rgba(245,250,255,.92)),
        linear-gradient(180deg, #ffffff 0%, #f3f8fd 100%);
      border:1px solid rgba(43,108,176,.14);
      box-shadow: var(--shadow-lg);
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 92% 10%, rgba(95,184,216,.18), transparent 18%),
        radial-gradient(circle at 4% 22%, rgba(43,108,176,.12), transparent 20%),
        radial-gradient(circle at 84% 86%, rgba(43,108,176,.06), transparent 22%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
      gap:28px;
      padding:34px;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      padding-right:8px;
    }
    .hero-copy p{
      font-size:1.02rem;
      max-width: 58ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:6px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:6px;
    }
    .metric{
      padding:14px 14px 13px;
      border-radius:18px;
      border:1px solid rgba(43,108,176,.12);
      background: rgba(255,255,255,.76);
      box-shadow:0 10px 24px rgba(23,49,79,.05);
    }
    .metric strong{
      display:block;
      font-size:1.28rem;
      color:var(--primary-dark);
      line-height:1.1;
      margin-bottom:6px;
    }
    .metric span{
      display:block;
      color:var(--muted);
      font-size:.88rem;
    }
    .hero-visual{
      position:relative;
      min-height: 420px;
      padding:18px;
      border-radius: 28px;
      background:
        linear-gradient(180deg, rgba(43,108,176,.06), rgba(43,108,176,.02)),
        linear-gradient(135deg, rgba(255,255,255,.75), rgba(238,244,251,.94));
      border:1px solid rgba(43,108,176,.14);
      overflow:hidden;
    }
    .hero-visual::before{
      content:"";
      position:absolute;
      inset:auto -6% -18% auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background: radial-gradient(circle, rgba(95,184,216,.26), transparent 68%);
      filter: blur(2px);
      pointer-events:none;
    }
    .visual-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
      position:relative;
      z-index:1;
    }
    .visual-stack{
      display:grid;
      gap:14px;
      position:relative;
      z-index:1;
    }
    .mini-card{
      display:grid;
      grid-template-columns: 58px minmax(0,1fr);
      gap:14px;
      align-items:center;
      padding:15px;
      border-radius:20px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(43,108,176,.12);
      box-shadow:0 14px 24px rgba(23,49,79,.07);
      transform: translateY(0);
    }
    .mini-icon{
      width:58px;
      height:58px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background: linear-gradient(135deg, #2b6cb0, #67bfe2);
      box-shadow: 0 12px 24px rgba(43,108,176,.22);
    }
    .mini-card strong{
      display:block;
      font-size:1rem;
      margin-bottom:4px;
    }
    .mini-card p{
      font-size:.92rem;
    }
    .visual-bars{
      display:grid;
      gap:12px;
      margin-top:16px;
      padding:16px;
      border-radius:22px;
      background: rgba(255,255,255,.82);
      border:1px solid rgba(43,108,176,.12);
      position:relative;
      z-index:1;
    }
    .bar-row{
      display:grid;
      grid-template-columns: 90px 1fr 42px;
      gap:12px;
      align-items:center;
      font-size:.9rem;
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background: #e7eff8;
      overflow:hidden;
    }
    .bar-fill{
      height:100%;
      border-radius:inherit;
      background: linear-gradient(90deg, var(--primary) 0%, var(--cyan) 100%);
    }
    .bar-row span:last-child{
      color:var(--primary-dark);
      font-weight:700;
      text-align:right;
    }

    .main-area{
      padding:24px 0 10px;
    }
    .content-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.22fr) minmax(300px, .78fr);
      gap:var(--gap);
      align-items:start;
    }
    .section-shell{
      padding:20px;
      border-radius: var(--radius-xl);
      background: var(--panel);
      border:1px solid rgba(43,108,176,.12);
      box-shadow: var(--shadow);
    }
    .section-heading{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom:18px;
    }
    .section-heading p{
      max-width:70ch;
    }

    .update-list{
      display:grid;
      gap:14px;
    }
    .update-card{
      display:grid;
      grid-template-columns: 140px minmax(0,1fr);
      gap:16px;
      padding:16px;
      border-radius:22px;
      background: rgba(255,255,255,.96);
      border:1px solid rgba(43,108,176,.12);
      box-shadow:0 12px 24px rgba(23,49,79,.06);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      overflow:hidden;
    }
    .update-card:hover{
      transform: translateY(-2px);
      border-color: rgba(43,108,176,.22);
      box-shadow:0 18px 32px rgba(23,49,79,.10);
    }
    .card-cover{
      position:relative;
      min-height:152px;
      border-radius:18px;
      padding:16px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      background: linear-gradient(180deg, #2b6cb0 0%, #4d8dd0 48%, #72c8e4 100%);
    }
    .card-cover::after{
      content:"";
      position:absolute;
      inset:auto -26px -28px auto;
      width:124px;
      height:124px;
      border-radius:50%;
      background: rgba(255,255,255,.18);
      filter: blur(2px);
    }
    .cover-no{
      position:relative;
      z-index:1;
      font-size:2.1rem;
      font-weight:800;
      line-height:1;
      letter-spacing:-1px;
    }
    .cover-badge{
      position:relative;
      z-index:1;
      display:inline-flex;
      align-self:flex-start;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.26);
      backdrop-filter: blur(6px);
      font-size:.8rem;
      color:#fff;
    }
    .cover-2{
      background: linear-gradient(180deg, #244f86 0%, #3d7ac1 48%, #6fbce5 100%);
    }
    .cover-3{
      background: linear-gradient(180deg, #31649f 0%, #4a8bd0 50%, #7cc7df 100%);
    }
    .cover-4{
      background: linear-gradient(180deg, #2c5b95 0%, #4a84c4 48%, #69c1dd 100%);
    }
    .cover-5{
      background: linear-gradient(180deg, #356ea8 0%, #5694d2 48%, #86d0e6 100%);
    }
    .cover-6{
      background: linear-gradient(180deg, #2b6cb0 0%, #4f93d6 48%, #7cc9e4 100%);
    }
    .card-content{
      display:flex;
      flex-direction:column;
      gap:10px;
      min-width:0;
    }
    .card-topline{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
    }
    .card-tag,
    .status-tag,
    .tag-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:30px;
      padding:0 11px;
      border-radius:999px;
      border:1px solid rgba(43,108,176,.14);
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size:.82rem;
      font-weight:600;
    }
    .status-tag{
      background: rgba(95,184,216,.10);
      border-color: rgba(95,184,216,.20);
    }
    .card-content h3{
      font-size:1.14rem;
      line-height:1.35;
      letter-spacing:-.1px;
    }
    .card-content p{
      font-size:.96rem;
      max-width: 64ch;
    }
    .meta-list{
      list-style:none;
      padding:0;
      margin:2px 0 0;
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      color:var(--muted);
      font-size:.88rem;
    }
    .meta-list li{
      position:relative;
      padding-left:14px;
    }
    .meta-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:6px;
      height:6px;
      border-radius:999px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
      transform:translateY(-50%);
    }
    .card-action{
      align-self:flex-start;
      margin-top:2px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border-radius:12px;
      border:1px solid rgba(43,108,176,.16);
      background:#fff;
      color:var(--primary-dark);
      font-weight:700;
      box-shadow:0 10px 18px rgba(23,49,79,.05);
    }
    .card-action:hover{
      border-color:rgba(43,108,176,.28);
      background:#f8fbff;
      transform:translateY(-1px);
    }

    .content-side{
      position:relative;
      display:grid;
      gap:16px;
    }
    .side-panel{
      padding:18px;
      border-radius:22px;
      background: rgba(255,255,255,.94);
      border:1px solid rgba(43,108,176,.12);
      box-shadow:0 14px 30px rgba(23,49,79,.07);
    }
    .side-panel h3{
      font-size:1.04rem;
      margin-bottom:12px;
    }
    .filter-box{
      display:grid;
      gap:12px;
    }
    .filter-input{
      width:100%;
      min-height:46px;
      padding:0 14px;
      border-radius:14px;
      border:1px solid rgba(43,108,176,.16);
      background:#fff;
      color:var(--text);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
    }
    .filter-input::placeholder{
      color:#9db0c4;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-btn{
      cursor:pointer;
      transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .tag-btn:hover{
      transform:translateY(-1px);
      background:#fff;
      border-color:rgba(43,108,176,.28);
      box-shadow:0 10px 18px rgba(23,49,79,.06);
    }
    .tag-btn.is-active{
      color:#fff;
      background: linear-gradient(135deg, var(--primary), #488cd2);
      border-color:transparent;
    }
    .support-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .support-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:.92rem;
    }
    .support-list li::before{
      content:"";
      flex:0 0 auto;
      width:8px;
      height:8px;
      border-radius:999px;
      margin-top:.55em;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
      box-shadow:0 0 0 4px rgba(43,108,176,.08);
    }
    .quick-links{
      display:grid;
      gap:8px;
    }
    .quick-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      background: linear-gradient(180deg, #fff, #f8fbff);
      border:1px solid rgba(43,108,176,.10);
      color:var(--text);
    }
    .quick-links a:hover{
      border-color:rgba(43,108,176,.24);
      transform:translateY(-1px);
      box-shadow:0 12px 20px rgba(23,49,79,.06);
    }

    .updates-section{
      padding:18px 0 6px;
    }
    .timeline-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .step-card{
      padding:18px;
      border-radius:22px;
      background: rgba(255,255,255,.94);
      border:1px solid rgba(43,108,176,.12);
      box-shadow:0 12px 24px rgba(23,49,79,.06);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .step-card:hover{
      transform:translateY(-2px);
      border-color:rgba(43,108,176,.22);
      box-shadow:0 18px 30px rgba(23,49,79,.09);
    }
    .step-no{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      margin-bottom:12px;
      color:#fff;
      font-weight:800;
      background: linear-gradient(135deg, var(--primary-dark), var(--primary));
      box-shadow:0 10px 18px rgba(43,108,176,.18);
    }
    .step-card h3{
      margin-bottom:8px;
    }
    .step-card p{
      font-size:.94rem;
    }

    .faq-section{
      padding:18px 0 10px;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:20px;
      border:1px solid rgba(43,108,176,.12);
      background: rgba(255,255,255,.95);
      box-shadow:0 12px 24px rgba(23,49,79,.05);
      overflow:hidden;
    }
    .faq-item[open]{
      background: linear-gradient(180deg, rgba(43,108,176,.05), rgba(255,255,255,.98));
      border-color:rgba(43,108,176,.22);
    }
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      cursor:pointer;
      font-weight:700;
      color:var(--text);
    }
    .faq-item summary::-webkit-details-marker{
      display:none;
    }
    .faq-item summary::after{
      content:"+";
      flex:0 0 auto;
      width:32px;
      height:32px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background: var(--primary-ghost);
      color: var(--primary-dark);
      font-size:1.2rem;
      line-height:1;
      transition:transform var(--transition), background var(--transition), color var(--transition);
    }
    .faq-item[open] summary::after{
      content:"–";
      background: rgba(43,108,176,.14);
      color: var(--primary-dark);
    }
    .faq-body{
      padding:0 20px 18px;
      color:var(--muted);
      border-top:1px solid rgba(43,108,176,.08);
    }
    .faq-body p{
      padding-top:14px;
      font-size:.96rem;
    }

    .subscribe-section{
      padding:20px 0 38px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:28px;
      border:1px solid rgba(43,108,176,.16);
      background:
        linear-gradient(135deg, rgba(43,108,176,.08), rgba(255,255,255,.92) 62%),
        linear-gradient(180deg, #fff, #f7fbff);
      box-shadow: var(--shadow-lg);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      right:-58px;
      top:-56px;
      width:220px;
      height:220px;
      border-radius:50%;
      background: radial-gradient(circle, rgba(95,184,216,.22), transparent 64%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .cta-copy{
      max-width: 680px;
    }
    .cta-copy h2{
      margin-bottom:10px;
    }
    .cta-copy p{
      font-size:1rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:0 0 auto;
    }

    .empty-state{
      margin-top:14px;
      padding:20px;
      border-radius:18px;
      border:1px dashed rgba(43,108,176,.22);
      background: rgba(43,108,176,.04);
      color:var(--muted);
      text-align:center;
    }

    .skeleton{
      position:relative;
      overflow:hidden;
      background: linear-gradient(90deg, #e7eef7 0%, #f7fbff 50%, #e7eef7 100%);
      background-size:200% 100%;
      animation:skeleton 1.4s ease-in-out infinite;
    }
    @keyframes skeleton{
      0%{background-position:200% 0}
      100%{background-position:-200% 0}
    }

    .site-footer{
      margin-top:28px;
      border-top:1px solid rgba(43,108,176,.12);
      background: linear-gradient(180deg, rgba(246,250,255,.92), rgba(239,245,251,.98));
    }
    .footer-top{
      padding:28px 0 20px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr 1fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand p{
      margin-top:16px;
      max-width: 34ch;
      color:var(--muted);
    }
    .footer-col h4,
    .footer-cta h4{
      font-size:1rem;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
    }
    .footer-links a:hover{
      color:var(--primary-dark);
    }
    .footer-cta{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(43,108,176,.12);
      background: rgba(255,255,255,.76);
      box-shadow:0 12px 24px rgba(23,49,79,.05);
    }
    .footer-cta p{
      margin-bottom:14px;
    }
    .footer-bottom{
      border-top:1px solid rgba(43,108,176,.10);
      background: rgba(255,255,255,.55);
    }
    .footer-bottom-inner{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:16px 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-bottom a{
      color:var(--primary-dark);
    }
    .return-top{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-weight:600;
    }

    .mobile-only{
      display:none;
    }

    @media (max-width: 1160px){
      .footer-grid{
        grid-template-columns: 1fr 1fr;
      }
      .hero-inner{
        grid-template-columns:1fr;
      }
      .hero-visual{
        min-height: 360px;
      }
      .content-grid{
        grid-template-columns:1fr;
      }
      .content-side{
        grid-template-columns: 1fr 1fr;
      }
      .timeline-grid{
        grid-template-columns: repeat(2, minmax(0,1fr));
      }
      .cta-inner{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 920px){
      .header-inner{
        flex-wrap:wrap;
        padding-block:14px;
      }
      .brand{
        min-width:auto;
      }
      .chip-nav{
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        flex-wrap:nowrap;
        padding-bottom:2px;
        scrollbar-width: none;
      }
      .chip-nav::-webkit-scrollbar{
        display:none;
      }
      .header-cta{
        margin-left:auto;
      }
      .hero-inner{
        padding:24px;
      }
      .hero-metrics{
        grid-template-columns:1fr;
      }
      .update-card{
        grid-template-columns:1fr;
      }
      .card-cover{
        min-height:130px;
      }
      .content-side{
        grid-template-columns:1fr;
      }
      .timeline-grid{
        grid-template-columns:1fr;
      }
    }

    @media (max-width: 640px){
      .container{
        width:min(100% - 20px, var(--container));
      }
      .hero-section{
        padding-top:18px;
      }
      .hero-inner{
        gap:18px;
        padding:18px;
      }
      .hero-visual{
        min-height: 320px;
        padding:14px;
      }
      .mini-card{
        grid-template-columns:48px minmax(0,1fr);
      }
      .mini-icon{
        width:48px;
        height:48px;
        border-radius:14px;
      }
      .bar-row{
        grid-template-columns: 72px 1fr 32px;
      }
      .section-shell,
      .side-panel,
      .cta-panel,
      .step-card,
      .faq-item{
        border-radius:18px;
      }
      .update-card{
        padding:14px;
      }
      .card-cover{
        min-height:112px;
      }
      .faq-item summary{
        padding:16px;
      }
      .faq-body{
        padding-inline:16px;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-bottom-inner{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 420px){
      .brand-text small{
        font-size:.78rem;
      }
      .btn,
      .header-cta{
        min-height:44px;
      }
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      h1{
        letter-spacing:-.45px;
      }
    }