/* roulang page: index */
:root{
      --bg:#f4f8fd;
      --bg-soft:#eef4fb;
      --panel:#ffffff;
      --panel-soft:#f8fbff;
      --line:#d7e3f1;
      --line-strong:#bfd0e3;
      --primary:#1f67c7;
      --primary-2:#3f87db;
      --accent:#1c8db8;
      --text:#163048;
      --muted:#5d7187;
      --soft:#7c8da1;
      --shadow:0 10px 30px rgba(24, 58, 94, .08);
      --shadow-strong:0 16px 38px rgba(24, 58, 94, .12);
      --radius:8px;
      --radius-sm:6px;
      --gap:24px;
      --gap-lg:40px;
      --wrap:1240px;
      --focus:0 0 0 3px rgba(31,103,199,.14);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(244,248,253,.92)),
        linear-gradient(135deg, #f9fbfe 0%, #eef4fb 100%);
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
      line-height:1.7;
      letter-spacing:0;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    a:hover{color:var(--primary)}
    img{max-width:100%; display:block}
    button,input{font:inherit}
    button{
      border:0;
      background:none;
      padding:0;
      cursor:pointer;
      color:inherit;
    }
    input{
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      border-radius:999px;
      padding:.82rem 1rem;
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
    }
    input:focus,button:focus,a:focus,summary:focus{
      outline:none;
      box-shadow:var(--focus);
    }
    summary{list-style:none; cursor:pointer}
    summary::-webkit-details-marker{display:none}

    .page-shell{
      max-width:var(--wrap);
      margin:0 auto;
      padding:0 20px;
    }

    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1000;
      transition:background-color .2s ease, box-shadow .2s ease, border-color .2s ease, transform .2s ease;
      padding:14px 0;
    }
    .site-header.is-scrolled{
      background:rgba(248,251,255,.96);
      box-shadow:0 8px 26px rgba(24,58,94,.08);
      border-bottom:1px solid rgba(215,227,241,.9);
      backdrop-filter:saturate(160%) blur(12px);
      -webkit-backdrop-filter:saturate(160%) blur(12px);
    }

    .nav-shell{
      position:relative;
      display:flex;
      align-items:center;
      gap:16px;
      min-height:58px;
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      color:var(--text);
      letter-spacing:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:12px;
      background:
        linear-gradient(135deg, rgba(31,103,199,.14), rgba(28,141,184,.08)),
        #fff;
      border:1px solid var(--line);
      box-shadow:0 6px 16px rgba(31,103,199,.08);
      display:grid;
      place-items:center;
      color:var(--primary);
      flex:0 0 auto;
    }
    .brand-mark i{font-size:1rem}
    .brand-copy{
      display:flex;
      flex-direction:column;
      gap:1px;
      line-height:1.2;
    }
    .brand-name{
      font-size:1.02rem;
      font-weight:800;
      white-space:nowrap;
    }
    .brand-sub{
      font-size:.76rem;
      color:var(--muted);
      font-weight:500;
    }

    .site-nav{
      flex:1 1 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      min-width:0;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.62rem .92rem;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-weight:600;
      font-size:.96rem;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--primary);
      background:rgba(31,103,199,.06);
      border-color:rgba(31,103,199,.12);
    }
    .nav-links a.active{
      color:var(--primary);
      background:rgba(31,103,199,.09);
      border-color:rgba(31,103,199,.18);
      box-shadow:0 6px 16px rgba(31,103,199,.06);
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }

    .search-form{
      position:relative;
      width:min(320px, 34vw);
      min-width:220px;
    }
    .search-form input{
      width:100%;
      padding-right:4rem;
      background:rgba(255,255,255,.9);
      box-shadow:inset 0 0 0 1px rgba(215,227,241,.8);
    }
    .search-form button{
      position:absolute;
      top:50%;
      right:6px;
      transform:translateY(-50%);
      border-radius:999px;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#fff;
      padding:.54rem .92rem;
      font-weight:700;
      font-size:.9rem;
      box-shadow:0 10px 18px rgba(31,103,199,.18);
    }
    .search-form button:hover{
      filter:brightness(1.03);
      transform:translateY(-50%) translateY(-1px);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:44px;
      padding:.78rem 1.2rem;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      white-space:nowrap;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 14px 28px rgba(31,103,199,.18);
    }
    .btn-primary:hover{box-shadow:0 18px 32px rgba(31,103,199,.24)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(31,103,199,.18);
      box-shadow:0 10px 22px rgba(24,58,94,.05);
    }
    .btn-secondary:hover{
      border-color:rgba(31,103,199,.28);
      box-shadow:0 14px 26px rgba(24,58,94,.08);
    }
    .btn-ghost{
      background:transparent;
      color:var(--text);
      border-color:rgba(215,227,241,.1);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.66);
      border-color:rgba(31,103,199,.14);
    }

    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 8px 18px rgba(24,58,94,.05);
      color:var(--text);
      flex:0 0 auto;
    }

    .hero{
      position:relative;
      padding:116px 0 56px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(255,255,255,.58) 0%, rgba(244,248,253,.82) 100%),
        linear-gradient(135deg, rgba(239,245,252,.82), rgba(248,251,255,.82));
      border-bottom:1px solid rgba(215,227,241,.7);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(31,103,199,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,103,199,.05) 1px, transparent 1px);
      background-size:56px 56px;
      opacity:.45;
      pointer-events:none;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 95%);
    }

    .hero-grid{
      position:relative;
      z-index:1;
      align-items:center;
      gap:28px;
    }

    .hero-copy{
      padding:28px 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.42rem .8rem;
      border-radius:999px;
      background:rgba(31,103,199,.08);
      color:var(--primary);
      border:1px solid rgba(31,103,199,.12);
      font-size:.88rem;
      font-weight:700;
      margin-bottom:18px;
    }
    .hero-title{
      margin:0;
      font-size:3.45rem;
      line-height:1.08;
      letter-spacing:0;
      color:var(--text);
      font-weight:900;
      max-width:11ch;
    }
    .hero-lead{
      margin:18px 0 0;
      font-size:1.08rem;
      color:var(--muted);
      max-width:42rem;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .hero-points span{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .82rem;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.85);
      box-shadow:0 6px 18px rgba(24,58,94,.05);
      color:var(--muted);
      font-size:.92rem;
      font-weight:600;
    }
    .hero-points i{color:var(--primary)}

    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:28px;
      max-width:560px;
    }
    .metric{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(215,227,241,.9);
      box-shadow:0 10px 22px rgba(24,58,94,.05);
      border-radius:var(--radius);
      padding:14px 14px 13px;
    }
    .metric strong{
      display:block;
      color:var(--text);
      font-size:1.02rem;
      line-height:1.2;
      margin-bottom:2px;
    }
    .metric span{
      color:var(--muted);
      font-size:.88rem;
    }

    .hero-stage{
      position:relative;
      padding:18px 0 12px;
    }
    .stage-frame{
      position:relative;
      border-radius:18px;
      padding:18px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(247,250,254,.98));
      border:1px solid rgba(191,208,227,.95);
      box-shadow:0 18px 44px rgba(24,58,94,.1);
      overflow:hidden;
    }
    .stage-frame::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(31,103,199,.2), transparent);
    }

    .stage-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
      color:var(--muted);
      font-size:.92rem;
      font-weight:600;
    }
    .live-pill{
      display:inline-flex;
      align-items:center;
      gap:.48rem;
    }
    .live-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:#2ab48f;
      box-shadow:0 0 0 4px rgba(42,180,143,.14);
      flex:0 0 auto;
    }

    .carousel-dots{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .carousel-dots span{
      width:7px;
      height:7px;
      border-radius:999px;
      background:#cad8e6;
    }
    .carousel-dots span.active{
      width:24px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
    }

    .stage-main{
      display:grid;
      grid-template-columns:200px minmax(0,1fr);
      gap:16px;
      align-items:center;
    }
    .status-ring{
      width:176px;
      aspect-ratio:1;
      border-radius:50%;
      background:
        conic-gradient(from 120deg, var(--primary) 0 68%, #dbe8f6 68% 100%);
      padding:12px;
      margin:0 auto;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.88), 0 14px 24px rgba(31,103,199,.08);
    }
    .ring-inner{
      width:100%;
      height:100%;
      border-radius:50%;
      background:linear-gradient(180deg, #fff, #f5f9fd);
      border:1px solid rgba(215,227,241,.9);
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      text-align:center;
      gap:4px;
    }
    .ring-inner strong{
      font-size:2.1rem;
      color:var(--primary);
      line-height:1;
      font-weight:900;
    }
    .ring-inner span{
      font-size:.9rem;
      color:var(--muted);
      font-weight:600;
    }

    .stage-copy{
      align-self:stretch;
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:14px;
    }
    .stage-copy h2{
      margin:0;
      font-size:1.38rem;
      color:var(--text);
      font-weight:800;
      line-height:1.25;
    }
    .stage-copy p{
      margin:0;
      color:var(--muted);
      font-size:.98rem;
    }
    .stage-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .stage-list li{
      display:flex;
      align-items:center;
      gap:.7rem;
      color:var(--text);
      background:rgba(31,103,199,.045);
      border:1px solid rgba(31,103,199,.1);
      border-radius:12px;
      padding:10px 12px;
      font-weight:600;
    }
    .stage-list li i{
      color:var(--primary);
      width:18px;
      text-align:center;
    }

    .stage-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .stage-tile{
      border-radius:14px;
      border:1px solid rgba(215,227,241,.92);
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,248,253,.98));
      padding:14px;
      min-height:86px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:0 10px 20px rgba(24,58,94,.04);
    }
    .stage-tile strong{
      font-size:1rem;
      color:var(--text);
      display:block;
      margin-bottom:6px;
    }
    .stage-tile span{
      color:var(--muted);
      font-size:.88rem;
    }
    .stage-tile .mini-tag{
      display:inline-flex;
      width:max-content;
      padding:.22rem .55rem;
      border-radius:999px;
      background:rgba(31,103,199,.08);
      color:var(--primary);
      font-size:.74rem;
      font-weight:700;
    }

    .section-band{
      padding:74px 0;
    }
    .section-band.alt{
      background:linear-gradient(180deg, rgba(248,251,255,.92), rgba(240,246,252,.9));
      border-top:1px solid rgba(215,227,241,.6);
      border-bottom:1px solid rgba(215,227,241,.6);
    }

    .section-head{
      display:flex;
      flex-wrap:wrap;
      align-items:end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:26px;
    }
    .section-title-wrap{
      max-width:760px;
    }
    .section-tag{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.34rem .72rem;
      border-radius:999px;
      background:rgba(31,103,199,.08);
      color:var(--primary);
      font-size:.86rem;
      font-weight:700;
      border:1px solid rgba(31,103,199,.12);
      margin-bottom:12px;
    }
    .section-title{
      margin:0;
      font-size:2.02rem;
      line-height:1.2;
      color:var(--text);
      font-weight:900;
      letter-spacing:0;
    }
    .section-lead{
      margin:12px 0 0;
      color:var(--muted);
      max-width:52rem;
      font-size:1rem;
    }

    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:34px;
      height:2px;
      background:linear-gradient(90deg, rgba(31,103,199,.18), rgba(31,103,199,.08), rgba(31,103,199,.18));
    }
    .timeline-item{
      position:relative;
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:16px;
      padding:22px 18px 18px;
      box-shadow:var(--shadow);
      min-height:170px;
    }
    .timeline-dot{
      width:16px;
      height:16px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 0 6px rgba(31,103,199,.08);
      margin-bottom:22px;
      position:relative;
      z-index:1;
    }
    .timeline-item strong{
      display:block;
      font-size:1.02rem;
      margin-bottom:8px;
      color:var(--text);
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .timeline-step{
      display:inline-flex;
      align-items:center;
      gap:.38rem;
      margin-bottom:12px;
      padding:.22rem .58rem;
      border-radius:999px;
      background:rgba(31,103,199,.08);
      color:var(--primary);
      font-size:.78rem;
      font-weight:700;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }
    .feature-card{
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:16px;
      padding:20px;
      box-shadow:var(--shadow);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:196px;
    }
    .feature-card:hover{
      transform:translateY(-1px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(191,208,227,.98);
    }
    .icon-badge{
      width:48px;
      height:48px;
      border-radius:14px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      background:linear-gradient(135deg, rgba(31,103,199,.1), rgba(28,141,184,.08));
      color:var(--primary);
      border:1px solid rgba(31,103,199,.12);
      font-size:1.08rem;
    }
    .feature-card h3{
      margin:0 0 10px;
      font-size:1.06rem;
      color:var(--text);
      font-weight:800;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .feature-foot{
      margin-top:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.35rem .62rem;
      border-radius:999px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(215,227,241,.95);
      color:var(--muted);
      font-size:.82rem;
      font-weight:600;
    }

    .entry-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .entry-main,
    .entry-side{
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:18px;
      box-shadow:var(--shadow);
      padding:22px;
    }
    .entry-main{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .entry-highlight{
      border-radius:16px;
      border:1px solid rgba(31,103,199,.14);
      background:
        linear-gradient(180deg, rgba(31,103,199,.06), rgba(255,255,255,.94)),
        #fff;
      padding:20px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:248px;
    }
    .entry-highlight h3{
      margin:0 0 10px;
      font-size:1.18rem;
      font-weight:900;
      color:var(--text);
    }
    .entry-highlight p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .entry-highlight .btn{
      width:max-content;
      margin-top:18px;
    }
    .entry-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .entry-tags .chip{
      background:rgba(31,103,199,.05);
      border-color:rgba(31,103,199,.1);
      color:var(--primary);
    }
    .quick-list{
      display:grid;
      gap:12px;
    }
    .quick-item{
      border-radius:14px;
      border:1px solid rgba(215,227,241,.95);
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(247,250,254,.96));
      padding:14px 15px;
    }
    .quick-item strong{
      display:block;
      margin-bottom:4px;
      color:var(--text);
      font-size:.98rem;
    }
    .quick-item span{
      color:var(--muted);
      font-size:.9rem;
    }
    .entry-side .side-note{
      padding:14px;
      border-radius:14px;
      background:rgba(31,103,199,.05);
      border:1px solid rgba(31,103,199,.1);
      color:var(--muted);
      margin-top:16px;
      font-size:.94rem;
    }

    .comparison-wrap{
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:18px;
      box-shadow:var(--shadow);
      padding:20px;
    }
    .comparison-head{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .comparison-head p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:14px;
      border:1px solid rgba(215,227,241,.95);
      background:#fff;
    }
    .compare-table th,
    .compare-table td{
      text-align:left;
      padding:16px 14px;
      border-bottom:1px solid rgba(215,227,241,.8);
      vertical-align:top;
    }
    .compare-table th{
      background:linear-gradient(180deg, rgba(241,246,252,.98), rgba(248,251,255,.98));
      color:var(--text);
      font-size:.92rem;
      font-weight:800;
    }
    .compare-table td{
      color:var(--muted);
      font-size:.94rem;
    }
    .compare-table tr:last-child td{border-bottom:0}
    .compare-table td strong{
      color:var(--text);
      display:block;
      margin-bottom:4px;
    }
    .compare-badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.24rem .56rem;
      border-radius:999px;
      background:rgba(31,103,199,.08);
      color:var(--primary);
      font-size:.76rem;
      font-weight:700;
      margin-top:6px;
    }

    .update-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:18px;
      align-items:start;
    }
    .update-list{
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:18px;
      box-shadow:var(--shadow);
      padding:18px;
    }
    .update-list ul{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .update-list li a{
      display:block;
      border:1px solid rgba(215,227,241,.9);
      border-radius:14px;
      padding:14px 15px;
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(247,250,254,.98));
      box-shadow:0 8px 16px rgba(24,58,94,.04);
    }
    .update-list li a:hover{
      border-color:rgba(31,103,199,.18);
      box-shadow:0 12px 22px rgba(24,58,94,.08);
      transform:translateY(-1px);
    }
    .update-list h3{
      margin:0 0 6px;
      color:var(--text);
      font-size:1rem;
      font-weight:800;
    }
    .update-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.84rem;
    }
    .update-meta .dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:#aabbd0;
    }

    .update-side{
      display:grid;
      gap:16px;
    }
    .highlight-panel{
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:18px;
      box-shadow:var(--shadow);
      padding:20px;
    }
    .highlight-panel h3{
      margin:0 0 12px;
      color:var(--text);
      font-weight:900;
      font-size:1.08rem;
    }
    .highlight-panel ul{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .highlight-panel li{
      display:flex;
      align-items:flex-start;
      gap:.65rem;
      color:var(--muted);
      font-size:.94rem;
    }
    .highlight-panel i{
      color:var(--primary);
      margin-top:.2rem;
      width:16px;
    }
    .highlight-panel .btn{
      margin-top:16px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }

    .proof-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:18px;
      align-items:start;
    }
    .score-panel{
      background:
        linear-gradient(180deg, rgba(31,103,199,.06), rgba(255,255,255,.98)),
        #fff;
      border:1px solid rgba(215,227,241,.95);
      border-radius:18px;
      box-shadow:var(--shadow);
      padding:24px;
    }
    .score-main{
      display:flex;
      align-items:center;
      gap:18px;
      margin-bottom:18px;
    }
    .score-ring{
      width:98px;
      aspect-ratio:1;
      border-radius:50%;
      background:conic-gradient(from 110deg, var(--primary) 0 82%, #dbe8f6 82% 100%);
      padding:10px;
      flex:0 0 auto;
    }
    .score-ring-inner{
      width:100%;
      height:100%;
      border-radius:50%;
      background:#fff;
      border:1px solid rgba(215,227,241,.95);
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      line-height:1;
      gap:4px;
    }
    .score-ring-inner strong{
      font-size:1.8rem;
      color:var(--primary);
      font-weight:900;
    }
    .score-ring-inner span{
      font-size:.78rem;
      color:var(--muted);
      font-weight:700;
    }
    .score-copy h3{
      margin:0 0 6px;
      color:var(--text);
      font-size:1.18rem;
      font-weight:900;
    }
    .score-copy p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .score-bars{
      display:grid;
      gap:12px;
    }
    .score-bar{
      display:grid;
      grid-template-columns:92px 1fr 42px;
      gap:12px;
      align-items:center;
      color:var(--text);
      font-size:.9rem;
      font-weight:700;
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background:#e5eef7;
      overflow:hidden;
    }
    .bar-track span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
    }

    .quote-list{
      display:grid;
      gap:14px;
    }
    .quote{
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:16px;
      box-shadow:var(--shadow);
      padding:18px 18px 16px;
    }
    .quote p{
      margin:0 0 12px;
      color:var(--text);
      font-size:.97rem;
    }
    .quote small{
      color:var(--muted);
      font-weight:700;
    }

    .faq-list{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .faq-item{
      background:var(--panel);
      border:1px solid rgba(215,227,241,.95);
      border-radius:16px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .faq-item summary{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 18px;
      color:var(--text);
      font-weight:800;
      font-size:1rem;
    }
    .faq-item summary i{
      color:var(--primary);
      transition:transform .18s ease;
    }
    .faq-item[open] summary{
      border-bottom:1px solid rgba(215,227,241,.9);
      background:linear-gradient(180deg, rgba(241,246,252,.98), rgba(248,251,255,.98));
    }
    .faq-item[open] summary i{transform:rotate(180deg)}
    .faq-answer{
      padding:16px 18px 18px;
      color:var(--muted);
      font-size:.95rem;
    }

    .cta-band{
      padding:84px 0 90px;
      background:
        linear-gradient(180deg, rgba(241,246,252,.96), rgba(235,242,250,.98));
      border-top:1px solid rgba(215,227,241,.7);
    }
    .cta-panel{
      background:
        linear-gradient(135deg, rgba(31,103,199,.09), rgba(255,255,255,.96)),
        #fff;
      border:1px solid rgba(191,208,227,.95);
      border-radius:22px;
      box-shadow:0 18px 40px rgba(24,58,94,.12);
      padding:28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta-copy{
      max-width:720px;
    }
    .cta-copy h2{
      margin:0 0 10px;
      color:var(--text);
      font-size:1.92rem;
      line-height:1.2;
      font-weight:900;
    }
    .cta-copy p{
      margin:0;
      color:var(--muted);
      font-size:1rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:flex-end;
      min-width:max-content;
    }
    .cta-hint{
      margin-top:12px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .site-footer{
      background:#f2f6fb;
      border-top:1px solid rgba(215,227,241,.8);
      padding:46px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr .9fr;
      gap:20px;
      margin-bottom:24px;
    }
    .footer-col h3{
      margin:0 0 12px;
      color:var(--text);
      font-size:1rem;
      font-weight:900;
    }
    .footer-col p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:.94rem;
    }
    .footer-links a:hover{color:var(--primary)}
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      padding-top:16px;
      border-top:1px solid rgba(215,227,241,.8);
      color:var(--soft);
      font-size:.9rem;
    }

    .mobile-only{display:none}

    @media (max-width: 1200px){
      .hero-title{font-size:3.1rem}
      .timeline{grid-template-columns:repeat(2, minmax(0,1fr))}
      .feature-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .entry-grid,.proof-grid,.update-grid{grid-template-columns:1fr}
    }

    @media (max-width: 900px){
      .site-nav{gap:10px}
      .search-form{width:min(260px, 30vw); min-width:180px}
      .hero-grid{gap:18px}
      .hero-title{font-size:2.8rem; max-width:14ch}
      .hero-metrics{grid-template-columns:repeat(2, minmax(0,1fr))}
      .entry-main{grid-template-columns:1fr}
      .faq-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 767px){
      .site-header{padding:10px 0}
      .nav-shell{flex-wrap:wrap}
      .menu-toggle{display:inline-flex}
      .site-nav{
        display:none;
        position:absolute;
        left:0;
        right:0;
        top:calc(100% + 10px);
        background:rgba(248,251,255,.98);
        border:1px solid rgba(215,227,241,.98);
        border-radius:18px;
        box-shadow:0 20px 38px rgba(24,58,94,.12);
        padding:14px;
        flex-direction:column;
        align-items:stretch;
      }
      .site-nav.open{display:flex}
      .nav-links,
      .nav-actions{
        width:100%;
      }
      .nav-links{
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links a{
        justify-content:space-between;
        border-color:rgba(215,227,241,.84);
        background:#fff;
      }
      .nav-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .search-form{
        width:100%;
        min-width:0;
      }
      .nav-actions .btn{
        width:100%;
      }
      .hero{
        padding-top:132px;
      }
      .hero-title{
        font-size:2.38rem;
        max-width:none;
      }
      .hero-lead{
        font-size:1rem;
      }
      .hero-metrics{
        grid-template-columns:1fr;
      }
      .stage-main{
        grid-template-columns:1fr;
      }
      .status-ring{
        width:150px;
      }
      .stage-grid{
        grid-template-columns:1fr;
      }
      .timeline{
        grid-template-columns:1fr;
      }
      .timeline::before{display:none}
      .feature-grid{
        grid-template-columns:1fr;
      }
      .section-title{
        font-size:1.7rem;
      }
      .comparison-wrap{
        padding:16px;
      }
      .compare-table{
        display:block;
        overflow-x:auto;
        white-space:nowrap;
      }
      .cta-panel{
        flex-direction:column;
        align-items:flex-start;
        padding:22px;
      }
      .cta-actions{
        width:100%;
        justify-content:flex-start;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .mobile-only{display:inline-flex}
    }

    @media (max-width: 520px){
      .page-shell{padding:0 16px}
      .hero{padding-top:126px}
      .hero-title{font-size:2.08rem}
      .hero-lead{font-size:.96rem}
      .btn{width:100%}
      .hero-actions{width:100%}
      .hero-actions .btn{width:100%}
      .section-band{padding:56px 0}
      .cta-band{padding:64px 0}
      .site-footer{padding:36px 0 22px}
      .brand-sub{display:none}
      .stage-frame,.entry-main,.entry-side,.comparison-wrap,.update-list,.highlight-panel,.score-panel,.quote,.faq-item,.feature-card,.timeline-item{
        border-radius:14px;
      }
      .score-bar{
        grid-template-columns:74px 1fr 36px;
      }
    }

/* roulang page: category1 */
:root {
      --color-primary: #246bfe;
      --color-primary-strong: #1456d9;
      --color-secondary: #1aa6b7;
      --color-accent: #6b8fb8;
      --color-bg: #f5f9ff;
      --color-bg-soft: #eef5fc;
      --color-white: #ffffff;
      --color-text: #17233c;
      --color-muted: #65728a;
      --color-light: #eef3fa;
      --color-border: #d9e4f2;
      --color-success: #1f9d72;
      --color-warning: #d38b21;
      --radius-sm: 6px;
      --radius-md: 8px;
      --shadow-sm: 0 8px 22px rgba(34, 75, 130, .08);
      --shadow-md: 0 16px 42px rgba(34, 75, 130, .12);
      --shadow-focus: 0 0 0 4px rgba(36, 107, 254, .16);
      --container: 1180px;
      --section: 76px;
      --ease: .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--color-text);
      background: var(--color-bg);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.72;
      letter-spacing: 0;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), border-color var(--ease), background var(--ease), box-shadow var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button,
    input,
    select {
      font: inherit;
    }

    button,
    .btn {
      cursor: pointer;
    }

    :focus-visible {
      outline: none;
      box-shadow: var(--shadow-focus);
    }

    .page-shell {
      width: min(calc(100% - 40px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 100;
      pointer-events: none;
    }

    .header-inner {
      width: min(calc(100% - 40px), var(--container));
      margin: 0 auto;
      min-height: 72px;
      padding: 12px 14px 12px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      border: 1px solid rgba(199, 216, 238, .78);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, .72);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: 0 10px 30px rgba(21, 57, 105, .10);
      pointer-events: auto;
      transition: background var(--ease), box-shadow var(--ease), border-color var(--ease), top var(--ease);
    }

    .site-header.is-solid {
      top: 10px;
    }

    .site-header.is-solid .header-inner {
      background: rgba(255, 255, 255, .94);
      border-color: rgba(196, 213, 235, .96);
      box-shadow: 0 12px 34px rgba(21, 57, 105, .14);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      min-width: 190px;
      font-weight: 800;
      color: var(--color-text);
      line-height: 1.2;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      display: grid;
      place-items: center;
      color: #ffffff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 8px 18px rgba(36, 107, 254, .18);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .brand-name {
      font-size: 17px;
      white-space: nowrap;
    }

    .brand-sub {
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 600;
    }

    .site-nav {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 18px;
      flex: 1 1 auto;
      min-width: 0;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 4px;
      border-radius: var(--radius-sm);
      background: rgba(239, 245, 253, .72);
      border: 1px solid rgba(214, 226, 242, .76);
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: var(--radius-sm);
      color: #33425c;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-links a:hover {
      background: #ffffff;
      color: var(--color-primary);
      box-shadow: var(--shadow-sm);
    }

    .nav-links a.active {
      color: #ffffff;
      background: var(--color-primary);
      box-shadow: 0 8px 18px rgba(36, 107, 254, .18);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .search-form {
      width: 290px;
      height: 42px;
      display: flex;
      align-items: center;
      overflow: hidden;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, .82);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .search-form:focus-within {
      border-color: rgba(36, 107, 254, .58);
      box-shadow: var(--shadow-focus);
      background: #ffffff;
    }

    .search-form input {
      min-width: 0;
      width: 100%;
      height: 100%;
      margin: 0;
      border: 0;
      box-shadow: none;
      background: transparent;
      color: var(--color-text);
      padding: 0 12px;
      font-size: 13px;
    }

    .search-form input::placeholder {
      color: #8a98ad;
    }

    .search-form button {
      height: 100%;
      border: 0;
      padding: 0 13px;
      color: var(--color-primary);
      background: #edf4ff;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
      transition: background var(--ease), color var(--ease);
    }

    .search-form button:hover {
      color: #ffffff;
      background: var(--color-primary);
    }

    .btn {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      padding: 0 18px;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
    }

    .btn:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-sm);
    }

    .btn:active {
      transform: translateY(0);
      box-shadow: none;
    }

    .btn-primary {
      color: #ffffff;
      background: var(--color-primary);
      border-color: var(--color-primary);
      box-shadow: 0 10px 22px rgba(36, 107, 254, .18);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #ffffff;
      background: var(--color-primary-strong);
      border-color: var(--color-primary-strong);
    }

    .btn-secondary {
      color: var(--color-primary);
      background: #ffffff;
      border-color: rgba(36, 107, 254, .32);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      color: var(--color-primary-strong);
      border-color: rgba(36, 107, 254, .58);
      background: #f8fbff;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 42px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      color: var(--color-text);
      background: #ffffff;
    }

    .inner-hero {
      position: relative;
      min-height: 620px;
      padding: 150px 0 70px;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.80) 48%, rgba(240,247,255,.82) 100%),
        repeating-linear-gradient(90deg, rgba(36,107,254,.055) 0, rgba(36,107,254,.055) 1px, transparent 1px, transparent 72px),
        repeating-linear-gradient(0deg, rgba(26,166,183,.05) 0, rgba(26,166,183,.05) 1px, transparent 1px, transparent 72px);
      border-bottom: 1px solid var(--color-border);
    }

    .inner-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 130px;
      background: linear-gradient(180deg, rgba(245,249,255,0), var(--color-bg));
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
      gap: 56px;
      align-items: center;
    }

    .crumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .crumbs a {
      color: var(--color-primary);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 0 11px;
      margin-bottom: 18px;
      color: var(--color-primary-strong);
      background: #eaf3ff;
      border: 1px solid #d7e8ff;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
    }

    .inner-hero h1 {
      margin: 0 0 18px;
      color: var(--color-text);
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.12;
      letter-spacing: 0;
      font-weight: 900;
    }

    .hero-lead {
      max-width: 720px;
      margin: 0 0 28px;
      color: #46556e;
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
    }

    .summary-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 760px;
    }

    .summary-item {
      padding: 16px;
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(214, 226, 242, .88);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .summary-item strong {
      display: block;
      margin-bottom: 4px;
      color: var(--color-text);
      font-size: 24px;
      line-height: 1.1;
    }

    .summary-item span {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .phone-visual {
      justify-self: end;
      width: min(100%, 390px);
      aspect-ratio: 9 / 15.5;
      padding: 16px;
      border-radius: 34px;
      background: #132238;
      box-shadow: 0 24px 58px rgba(22, 55, 94, .22);
      border: 1px solid rgba(255,255,255,.8);
    }

    .phone-screen {
      height: 100%;
      overflow: hidden;
      border-radius: 24px;
      background: linear-gradient(180deg, #f8fbff, #eaf3ff);
      border: 1px solid rgba(255,255,255,.88);
      display: flex;
      flex-direction: column;
    }

    .screen-top {
      padding: 18px 18px 12px;
      border-bottom: 1px solid var(--color-border);
      background: rgba(255,255,255,.78);
    }

    .screen-label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 800;
    }

    .screen-title {
      margin-top: 12px;
      color: var(--color-text);
      font-size: 24px;
      line-height: 1.24;
      font-weight: 900;
    }

    .metric-stack {
      padding: 16px;
      display: grid;
      gap: 12px;
    }

    .metric-card {
      padding: 14px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: 0 10px 24px rgba(34, 75, 130, .07);
    }

    .metric-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--color-text);
      font-weight: 900;
      font-size: 14px;
    }

    .meter {
      height: 8px;
      overflow: hidden;
      border-radius: 999px;
      background: #e8eff8;
    }

    .meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    }

    .tag-row,
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag,
    .chip,
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      background: #f6faff;
      color: #3f526f;
      font-size: 13px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
    }

    .status-badge.is-live {
      color: var(--color-success);
      background: #eaf8f3;
      border-color: #c8eadf;
    }

    .status-badge.is-fast {
      color: var(--color-primary);
      background: #eaf3ff;
      border-color: #d7e8ff;
    }

    .status-badge.is-note {
      color: var(--color-warning);
      background: #fff7e8;
      border-color: #f4dfb9;
    }

    main {
      background: var(--color-bg);
    }

    .section {
      padding: var(--section) 0;
    }

    .section-white {
      background: #ffffff;
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .72fr) minmax(280px, .28fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-kicker {
      margin: 0 0 8px;
      color: var(--color-primary);
      font-size: 14px;
      font-weight: 900;
    }

    .section-title {
      margin: 0;
      color: var(--color-text);
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.22;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 0;
      color: var(--color-muted);
      font-size: 15px;
    }

    .entry-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 24px;
      align-items: start;
    }

    .toolbar {
      margin-bottom: 18px;
      padding: 16px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .chip {
      cursor: pointer;
      background: #ffffff;
    }

    .chip:hover,
    .chip.is-active {
      color: var(--color-primary);
      border-color: rgba(36, 107, 254, .46);
      background: #edf5ff;
    }

    .sort-select {
      min-width: 150px;
      height: 42px;
      margin: 0;
      border-radius: var(--radius-sm);
      border-color: var(--color-border);
      color: var(--color-text);
      font-weight: 800;
      background-color: #f8fbff;
    }

    .entry-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .entry-card {
      display: grid;
      grid-template-columns: 96px minmax(0, 1fr);
      gap: 16px;
      min-height: 178px;
      padding: 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-1px);
      border-color: rgba(36, 107, 254, .38);
      box-shadow: var(--shadow-md);
    }

    .entry-thumb {
      min-height: 138px;
      border-radius: var(--radius-sm);
      background:
        linear-gradient(180deg, rgba(36,107,254,.18), rgba(26,166,183,.12)),
        repeating-linear-gradient(0deg, rgba(255,255,255,.6) 0, rgba(255,255,255,.6) 1px, transparent 1px, transparent 14px);
      border: 1px solid #d7e5f4;
      display: grid;
      place-items: center;
      color: var(--color-primary);
      font-size: 28px;
    }

    .entry-content {
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .entry-content h3 {
      margin: 0;
      color: var(--color-text);
      font-size: 18px;
      line-height: 1.35;
      font-weight: 900;
    }

    .entry-content p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: #6f7b91;
      font-size: 12px;
      font-weight: 800;
    }

    .entry-link {
      margin-top: auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-primary);
      font-size: 14px;
      font-weight: 900;
    }

    .entry-link:hover {
      color: var(--color-primary-strong);
    }

    .sidebar {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 110px;
    }

    .side-card,
    .info-card,
    .faq-card,
    .compare-card,
    .timeline-card {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }

    .side-card {
      padding: 20px;
    }

    .side-card h3 {
      margin: 0 0 14px;
      color: var(--color-text);
      font-size: 18px;
      font-weight: 900;
    }

    .side-card p {
      margin: 0 0 14px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .quick-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .quick-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--color-border);
      background: #f8fbff;
      color: #33425c;
      font-size: 14px;
      font-weight: 800;
    }

    .quick-list a:hover {
      color: var(--color-primary);
      border-color: rgba(36,107,254,.38);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }

    .pagination {
      margin: 24px 0 0;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .page-link {
      min-width: 38px;
      height: 38px;
      padding: 0 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      border: 1px solid var(--color-border);
      background: #ffffff;
      color: #40516b;
      font-weight: 900;
      font-size: 14px;
    }

    .page-link:hover,
    .page-link.is-current {
      color: #ffffff;
      background: var(--color-primary);
      border-color: var(--color-primary);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .timeline-card {
      padding: 22px;
      position: relative;
      overflow: hidden;
    }

    .timeline-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 22px;
      right: 22px;
      height: 3px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    }

    .step-num {
      width: 38px;
      height: 38px;
      margin-bottom: 18px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #ffffff;
      background: var(--color-primary);
      font-weight: 900;
      box-shadow: 0 8px 18px rgba(36,107,254,.18);
    }

    .timeline-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      font-weight: 900;
    }

    .timeline-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .highlight-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .score-panel {
      padding: 28px;
      border-radius: var(--radius-md);
      background: #12243b;
      color: #ffffff;
      box-shadow: var(--shadow-md);
    }

    .score-panel h2 {
      margin: 0 0 12px;
      color: #ffffff;
      font-size: 28px;
      font-weight: 900;
    }

    .score-panel p {
      margin: 0 0 22px;
      color: rgba(255,255,255,.76);
    }

    .score-line {
      display: grid;
      gap: 12px;
    }

    .score-item {
      padding: 13px 0;
      border-top: 1px solid rgba(255,255,255,.14);
    }

    .score-item strong {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 8px;
      color: #ffffff;
      font-size: 14px;
    }

    .score-item .meter {
      background: rgba(255,255,255,.16);
    }

    .info-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .info-card {
      padding: 22px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .info-card:hover {
      transform: translateY(-1px);
      border-color: rgba(36,107,254,.38);
      box-shadow: var(--shadow-md);
    }

    .info-icon {
      width: 42px;
      height: 42px;
      margin-bottom: 16px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: var(--color-primary);
      background: #edf5ff;
      font-size: 18px;
    }

    .info-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      font-weight: 900;
    }

    .info-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .compare-wrap {
      display: grid;
      grid-template-columns: .36fr .64fr;
      gap: 22px;
      align-items: start;
    }

    .compare-note {
      padding: 26px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .compare-note h2 {
      margin: 0 0 12px;
      font-size: 28px;
      font-weight: 900;
    }

    .compare-note p {
      margin: 0 0 18px;
      color: var(--color-muted);
    }

    .compare-list {
      display: grid;
      gap: 12px;
    }

    .compare-card {
      padding: 18px;
      display: grid;
      grid-template-columns: 1.1fr .8fr .8fr;
      gap: 16px;
      align-items: center;
    }

    .compare-card strong {
      color: var(--color-text);
      font-size: 16px;
      font-weight: 900;
    }

    .compare-card span {
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .38fr .62fr;
      gap: 28px;
      align-items: start;
    }

    .faq-intro {
      position: sticky;
      top: 110px;
    }

    .faq-intro h2 {
      margin: 0 0 12px;
      font-size: 32px;
      font-weight: 900;
    }

    .faq-intro p {
      margin: 0;
      color: var(--color-muted);
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-card {
      overflow: hidden;
    }

    .faq-card summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      color: var(--color-text);
      font-weight: 900;
      cursor: pointer;
      transition: background var(--ease), color var(--ease);
    }

    .faq-card summary::-webkit-details-marker {
      display: none;
    }

    .faq-card summary::after {
      content: "\f107";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      color: var(--color-primary);
      transition: transform var(--ease);
    }

    .faq-card[open] summary {
      color: var(--color-primary);
      background: #f3f8ff;
      border-bottom: 1px solid var(--color-border);
    }

    .faq-card[open] summary::after {
      transform: rotate(180deg);
    }

    .faq-card p {
      margin: 0;
      padding: 16px 20px 20px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .cta-band {
      padding: 58px 0;
      background:
        linear-gradient(90deg, rgba(18,36,59,.96), rgba(26,82,140,.92)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0, rgba(255,255,255,.08) 1px, transparent 1px, transparent 64px);
      color: #ffffff;
    }

    .cta-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
    }

    .cta-inner h2 {
      margin: 0 0 10px;
      color: #ffffff;
      font-size: clamp(26px, 3vw, 40px);
      font-weight: 900;
    }

    .cta-inner p {
      max-width: 720px;
      margin: 0;
      color: rgba(255,255,255,.76);
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .cta-actions .btn-secondary {
      color: #ffffff;
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.32);
    }

    .cta-actions .btn-secondary:hover {
      background: rgba(255,255,255,.18);
      border-color: rgba(255,255,255,.58);
    }

    .site-footer {
      padding: 58px 0 26px;
      background: #ffffff;
      border-top: 1px solid var(--color-border);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .7fr .7fr 1.1fr;
      gap: 28px;
      align-items: start;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      color: var(--color-text);
      font-size: 17px;
      font-weight: 900;
    }

    .footer-col p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .footer-links {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--color-primary);
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      border-top: 1px solid var(--color-border);
      color: #718097;
      font-size: 13px;
      font-weight: 700;
    }

    @media (max-width: 1120px) {
      .header-inner {
        align-items: flex-start;
      }

      .site-nav {
        flex-wrap: wrap;
      }

      .search-form {
        width: 250px;
      }

      .hero-grid,
      .entry-layout,
      .compare-wrap,
      .faq-layout {
        grid-template-columns: 1fr;
      }

      .phone-visual {
        justify-self: start;
        width: min(100%, 360px);
      }

      .sidebar,
      .faq-intro {
        position: static;
      }

      .entry-list,
      .timeline,
      .info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .highlight-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 820px) {
      :root {
        --section: 58px;
      }

      .site-header {
        top: 10px;
      }

      .header-inner {
        width: min(calc(100% - 24px), var(--container));
        padding: 10px;
        align-items: center;
      }

      .brand {
        min-width: 0;
      }

      .brand-sub {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .site-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        padding: 14px;
        display: none;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: rgba(255,255,255,.96);
        box-shadow: var(--shadow-md);
      }

      .site-nav.is-open {
        display: grid;
      }

      .nav-links,
      .nav-actions {
        width: 100%;
      }

      .nav-links {
        display: grid;
        grid-template-columns: 1fr;
      }

      .nav-links a {
        justify-content: center;
      }

      .nav-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .search-form {
        width: 100%;
      }

      .inner-hero {
        min-height: auto;
        padding: 132px 0 54px;
      }

      .hero-grid,
      .section-head,
      .toolbar,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .summary-strip {
        grid-template-columns: 1fr;
      }

      .toolbar {
        align-items: stretch;
      }

      .sort-select {
        width: 100%;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .compare-card {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 560px) {
      .page-shell {
        width: min(calc(100% - 24px), var(--container));
      }

      .inner-hero h1 {
        font-size: 32px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .hero-actions,
      .cta-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .entry-list,
      .timeline,
      .info-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .entry-card {
        grid-template-columns: 1fr;
      }

      .entry-thumb {
        min-height: 96px;
      }

      .phone-visual {
        width: 100%;
        border-radius: 24px;
        padding: 10px;
      }

      .phone-screen {
        border-radius: 18px;
      }
    }