/* roulang page: index */
:root{
      --bg: #f6fbfe;
      --bg-soft: #eef7fb;
      --card: #ffffff;
      --card-soft: #f9fcfe;
      --text: #17313d;
      --muted: #58707c;
      --soft: #7d95a0;
      --primary: #1f6f8b;
      --primary-2: #2d8fb0;
      --primary-3: #d9eff6;
      --accent: #64b98c;
      --line: #d8e6ec;
      --line-2: #c9dde5;
      --shadow: 0 12px 30px rgba(22, 60, 77, .08);
      --shadow-soft: 0 8px 18px rgba(22, 60, 77, .06);
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --space-1: 6px;
      --space-2: 10px;
      --space-3: 14px;
      --space-4: 18px;
      --space-5: 24px;
      --space-6: 30px;
      --space-7: 40px;
      --space-8: 56px;
      --space-9: 72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(31,111,139,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(100,185,140,.08), transparent 24%),
        linear-gradient(180deg, #f9fdff 0%, #f4fafc 100%);
      line-height:1.7;
      letter-spacing:.01em;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{
      border:0;
      background:none;
      cursor:pointer;
      padding:0;
    }
    :focus-visible{
      outline:3px solid rgba(31,111,139,.22);
      outline-offset:3px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      background:var(--primary);
      color:#fff;
      padding:10px 14px;
      border-radius:999px;
      z-index:9999;
    }
    .skip-link:focus{left:16px}
    header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(246,251,254,.86);
      backdrop-filter:saturate(170%) blur(16px);
      border-bottom:1px solid rgba(216,230,236,.72);
    }
    .topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      min-height:76px;
    }
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      background:
        linear-gradient(145deg, #2d8fb0, #1f6f8b);
      box-shadow:0 10px 22px rgba(31,111,139,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,255,255,.88);
    }
    .brand-mark::before{
      width:18px;height:4px;left:13px;top:14px;
      box-shadow:0 9px 0 rgba(255,255,255,.88),0 18px 0 rgba(255,255,255,.88);
    }
    .brand-mark::after{
      width:10px;height:10px;right:10px;bottom:11px;
      background:rgba(100,185,140,.96);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-text strong{
      font-size:1.02rem;
      line-height:1.2;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      color:var(--soft);
      font-size:.86rem;
      white-space:nowrap;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:18px;
      flex:1;
      justify-content:space-between;
      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:8px;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
      white-space:nowrap;
      font-size:.96rem;
    }
    .nav-links a:hover{
      background:#fff;
      color:var(--primary);
      border-color:var(--line);
      box-shadow:var(--shadow-soft);
      transform:translateY(-1px);
    }
    .nav-links a.active,
    .nav-links a[aria-current="page"]{
      background:rgba(31,111,139,.08);
      color:var(--primary);
      border-color:rgba(31,111,139,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:260px;
      padding:10px 14px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
      transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    .search-pill:focus-within{
      border-color:rgba(31,111,139,.35);
      box-shadow:0 0 0 4px rgba(31,111,139,.08);
      transform:translateY(-1px);
    }
    .search-pill input{
      border:0;
      outline:none;
      width:100%;
      background:transparent;
      color:var(--text);
    }
    .search-pill input::placeholder{color:#8ca0aa}
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
      align-items:center;
      justify-content:center;
      gap:4px;
      flex-direction:column;
    }
    .menu-toggle span{
      width:18px;height:2px;border-radius:999px;background:var(--primary);
      transition:transform .2s ease, opacity .2s ease;
    }

    .hero{
      padding:var(--space-8) 0 var(--space-7);
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(201,221,229,.8);
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(243,250,252,.92)),
        radial-gradient(circle at top left, rgba(45,143,176,.16), transparent 36%),
        radial-gradient(circle at bottom right, rgba(100,185,140,.12), transparent 34%);
      box-shadow:var(--shadow);
    }
    .hero-stage::before{
      content:"";
      position:absolute;
      inset:auto -20% -40% auto;
      width:360px;height:360px;
      background:radial-gradient(circle, rgba(31,111,139,.12), transparent 68%);
      pointer-events:none;
    }
    .hero-inner{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
      gap:28px;
      padding:28px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(31,111,139,.08);
      color:var(--primary);
      border:1px solid rgba(31,111,139,.12);
      font-weight:600;
      font-size:.9rem;
    }
    .eyebrow i{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(100,185,140,.12);
      display:inline-block;
    }
    h1{
      margin:18px 0 14px;
      font-size:clamp(2.15rem, 4vw, 4rem);
      line-height:1.08;
      letter-spacing:-.03em;
      max-width:11ch;
    }
    .hero-copy{
      color:var(--muted);
      font-size:1.02rem;
      max-width:40rem;
      margin:0;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease, opacity .18s ease;
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(145deg, var(--primary-2), var(--primary));
      color:#fff;
      box-shadow:0 14px 24px rgba(31,111,139,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 28px rgba(31,111,139,.22)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border:1px solid rgba(31,111,139,.2);
      box-shadow:var(--shadow-soft);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(31,111,139,.28)}
    .btn-ghost{
      background:transparent;
      color:var(--primary);
      border:1px dashed rgba(31,111,139,.24);
    }
    .btn:active{transform:translateY(0)}
    .btn[disabled],
    .is-disabled{
      opacity:.56;
      cursor:not-allowed;
      pointer-events:none;
      box-shadow:none;
    }
    .hero-stats{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .stat-badge{
      min-width:132px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(216,230,236,.9);
      box-shadow:var(--shadow-soft);
    }
    .stat-badge strong{
      display:block;
      font-size:1.3rem;
      line-height:1.1;
      margin-bottom:4px;
      font-variant-numeric:tabular-nums;
    }
    .stat-badge span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
    }

    .visual-panel{
      position:relative;
      min-height:420px;
      background:
        linear-gradient(180deg, rgba(14,42,52,.02), rgba(14,42,52,.08)),
        linear-gradient(135deg, #eff8fb 0%, #ffffff 100%);
      border-radius:24px;
      border:1px solid rgba(201,221,229,.95);
      overflow:hidden;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
    }
    .visual-grid{
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(31,111,139,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,111,139,.08) 1px, transparent 1px);
      background-size:40px 40px;
      opacity:.45;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.86), rgba(0,0,0,.12));
    }
    .screen-card{
      position:absolute;
      inset:20px 20px auto auto;
      width:min(64%, 330px);
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.88);
      border:1px solid rgba(216,230,236,.95);
      box-shadow:var(--shadow);
      backdrop-filter:blur(12px);
    }
    .screen-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:16px;
    }
    .screen-head strong{
      font-size:1rem;
    }
    .screen-head .chip{
      padding:7px 11px;
      border-radius:999px;
      background:rgba(100,185,140,.14);
      color:#327758;
      border:1px solid rgba(100,185,140,.2);
      font-size:.82rem;
      font-weight:700;
      white-space:nowrap;
    }
    .mini-chart{
      display:grid;
      gap:10px;
    }
    .bar-row{
      display:grid;
      grid-template-columns:72px 1fr 42px;
      align-items:center;
      gap:10px;
      font-size:.88rem;
      color:var(--muted);
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background:#e8f2f6;
      overflow:hidden;
      position:relative;
    }
    .bar-fill{
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary-2), var(--accent));
    }
    .play-badge{
      position:absolute;
      left:26px;
      bottom:24px;
      display:flex;
      align-items:center;
      gap:14px;
      padding:16px 18px;
      border-radius:20px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(216,230,236,.95);
      box-shadow:var(--shadow);
    }
    .play-btn{
      width:54px;height:54px;
      border-radius:50%;
      background:linear-gradient(145deg, var(--primary-2), var(--primary));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 12px 18px rgba(31,111,139,.22);
      flex:0 0 auto;
    }
    .play-btn svg{margin-left:3px}
    .play-badge span{
      display:block;
      color:var(--muted);
      font-size:.88rem;
    }
    .play-badge strong{
      display:block;
      font-size:.98rem;
      margin-top:2px;
    }
    .floating-note{
      position:absolute;
      right:20px;
      bottom:22px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(31,111,139,.08);
      border:1px solid rgba(31,111,139,.12);
      color:var(--primary);
      font-size:.9rem;
      box-shadow:var(--shadow-soft);
    }

    .section{
      padding:0 0 var(--space-8);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:20px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.45rem, 2vw, 2.1rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      max-width:44rem;
      color:var(--muted);
    }
    .section-tools{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .tiny-tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--card);
      color:var(--muted);
      border:1px solid var(--line);
      font-size:.88rem;
      box-shadow:var(--shadow-soft);
      transition:transform .18s ease, border-color .18s ease;
    }
    .tiny-tag:hover{transform:translateY(-1px);border-color:rgba(31,111,139,.22)}
    .tiny-tag.is-selected{
      background:rgba(31,111,139,.08);
      color:var(--primary);
      border-color:rgba(31,111,139,.2);
    }
    .tiny-tag.is-loading{
      position:relative;
      overflow:hidden;
    }
    .tiny-tag.is-loading::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, transparent, rgba(255,255,255,.7), transparent);
      transform:translateX(-120%);
      animation:shine 1.8s infinite;
    }
    @keyframes shine{
      to{transform:translateX(120%)}
    }

    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .metric-card{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(216,230,236,.9);
      border-radius:20px;
      box-shadow:var(--shadow-soft);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .metric-card::before{
      content:"";
      position:absolute;
      right:-28px;
      top:-28px;
      width:110px;height:110px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(31,111,139,.12), transparent 70%);
    }
    .metric-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .metric-top span{
      color:var(--muted);
      font-size:.9rem;
    }
    .metric-top i{
      width:10px;height:10px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(100,185,140,.12);
      display:inline-block;
    }
    .metric-value{
      font-size:2rem;
      line-height:1;
      font-variant-numeric:tabular-nums;
      letter-spacing:-.03em;
      margin-bottom:8px;
    }
    .metric-foot{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:.88rem;
    }
    .trend-up{
      display:inline-flex;
      align-items:center;
      gap:4px;
      color:#2f7f5d;
      font-weight:700;
    }

    .bento-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
    }
    .bento-card{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(216,230,236,.95);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      padding:20px;
      min-height:100%;
      display:flex;
      flex-direction:column;
      gap:14px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .bento-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(22,60,77,.08);
      border-color:rgba(31,111,139,.18);
    }
    .bento-card h3{
      margin:0;
      font-size:1.15rem;
      line-height:1.25;
      letter-spacing:-.01em;
    }
    .bento-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .bento-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--bg-soft);
      color:var(--primary);
      border:1px solid rgba(31,111,139,.12);
      font-size:.84rem;
      font-weight:600;
    }
    .badge.green{
      color:#2f7f5d;
      background:rgba(100,185,140,.12);
      border-color:rgba(100,185,140,.18);
    }
    .badge.gray{
      color:#5f7480;
      background:#f2f7f9;
      border-color:#dde8ed;
    }
    .bento-action{
      align-self:flex-start;
      margin-top:2px;
      color:var(--primary);
      font-weight:700;
      font-size:.92rem;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .bento-action svg{
      transition:transform .18s ease;
    }
    .bento-card:hover .bento-action svg{transform:translateX(2px)}
    .span-7{grid-column:span 7}
    .span-5{grid-column:span 5}
    .span-4{grid-column:span 4}
    .span-3{grid-column:span 3}
    .span-6{grid-column:span 6}

    .compare-box{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
      align-items:start;
    }
    .compare-card{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(216,230,236,.95);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0 12px;
    }
    .compare-table th,
    .compare-table td{
      padding:14px 16px;
      text-align:left;
      vertical-align:top;
    }
    .compare-table thead th{
      color:var(--muted);
      font-size:.9rem;
      font-weight:600;
      border-bottom:1px solid var(--line);
      padding-top:0;
    }
    .compare-table tbody tr{
      background:var(--card-soft);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .compare-table tbody td:first-child{
      font-weight:700;
      color:var(--text);
      border-top-left-radius:16px;
      border-bottom-left-radius:16px;
      width:26%;
    }
    .compare-table tbody td:last-child{
      border-top-right-radius:16px;
      border-bottom-right-radius:16px;
    }
    .compare-list{
      display:grid;
      gap:12px;
    }
    .compare-item{
      padding:16px 18px;
      border-radius:18px;
      background:linear-gradient(180deg, #ffffff, #f8fcfd);
      border:1px solid var(--line);
    }
    .compare-item strong{
      display:block;
      margin-bottom:6px;
      color:var(--primary);
    }
    .compare-item p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .meter{
      margin-top:10px;
      height:10px;
      border-radius:999px;
      background:#e7f1f5;
      overflow:hidden;
    }
    .meter span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary-2), var(--accent));
    }

    .news-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
      align-items:start;
    }
    .news-list,
    .topic-panel{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(216,230,236,.95);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:start;
      padding:16px 0;
      border-bottom:1px solid var(--line);
    }
    .news-item:last-child{border-bottom:0;padding-bottom:0}
    .news-date{
      min-width:62px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(31,111,139,.08);
      color:var(--primary);
      font-weight:700;
      text-align:center;
      line-height:1.15;
    }
    .news-body h3{
      margin:0 0 6px;
      font-size:1.02rem;
      line-height:1.35;
    }
    .news-body p{
      margin:0 0 8px;
      color:var(--muted);
      font-size:.94rem;
    }
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .news-link{
      color:var(--primary);
      font-weight:700;
      white-space:nowrap;
      align-self:center;
    }
    .topic-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .topic-chip{
      padding:10px 14px;
      border-radius:999px;
      background:#f4fafc;
      border:1px solid var(--line);
      color:var(--muted);
      transition:transform .18s ease, border-color .18s ease, color .18s ease, background .18s ease;
    }
    .topic-chip:hover{
      transform:translateY(-1px);
      color:var(--primary);
      background:rgba(31,111,139,.08);
      border-color:rgba(31,111,139,.18);
    }
    .topic-card{
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg, #ffffff 0%, #f8fcfd 100%);
      border:1px solid var(--line);
      margin-top:14px;
    }
    .topic-card strong{
      display:block;
      margin-bottom:8px;
      font-size:1.02rem;
    }
    .topic-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }

    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .proof-card{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(216,230,236,.95);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .proof-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .proof-head strong{font-size:1rem}
    .score{
      color:#2f7f5d;
      font-weight:800;
      font-variant-numeric:tabular-nums;
    }
    .proof-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .proof-tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-top:14px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .faq-item{
      background:rgba(255,255,255,.95);
      border:1px solid rgba(216,230,236,.95);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      color:var(--text);
      font-weight:700;
      text-align:left;
      background:transparent;
    }
    .faq-q span{
      display:block;
      line-height:1.35;
    }
    .faq-icon{
      width:34px;height:34px;
      flex:0 0 auto;
      border-radius:50%;
      background:rgba(31,111,139,.08);
      border:1px solid rgba(31,111,139,.12);
      display:grid;
      place-items:center;
      color:var(--primary);
      transition:transform .18s ease, background .18s ease;
    }
    .faq-item.open .faq-icon{
      transform:rotate(45deg);
      background:rgba(100,185,140,.12);
      color:#2f7f5d;
    }
    .faq-a{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
    }
    .faq-item.open .faq-a{display:block}
    .faq-a p{margin:0}
    .faq-a ul{
      margin:10px 0 0 18px;
      padding:0;
    }
    .faq-a li{margin-bottom:6px}

    .cta-section{
      padding-bottom:var(--space-8);
    }
    .cta-box{
      background:
        linear-gradient(135deg, rgba(31,111,139,.95), rgba(45,143,176,.95));
      color:#fff;
      border-radius:28px;
      padding:28px;
      box-shadow:0 16px 34px rgba(31,111,139,.2);
      overflow:hidden;
      position:relative;
    }
    .cta-box::after{
      content:"";
      position:absolute;
      right:-100px;
      top:-100px;
      width:260px;height:260px;
      border-radius:50%;
      background:rgba(255,255,255,.08);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:22px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .cta-box h2{
      margin:0 0 10px;
      font-size:clamp(1.6rem, 2.4vw, 2.4rem);
      line-height:1.18;
    }
    .cta-box p{
      margin:0;
      max-width:44rem;
      color:rgba(255,255,255,.86);
    }
    .cta-steps{
      display:grid;
      gap:10px;
    }
    .step-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
    }
    .step-index{
      width:28px;height:28px;
      border-radius:50%;
      background:#fff;
      color:var(--primary);
      font-weight:800;
      display:grid;
      place-items:center;
      flex:0 0 auto;
    }
    .step-item strong{
      display:block;
      margin-bottom:2px;
    }
    .step-item span{
      display:block;
      color:rgba(255,255,255,.82);
      font-size:.92rem;
    }

    .form-panel{
      margin-top:18px;
      display:grid;
      grid-template-columns:1fr 1fr 1.4fr auto;
      gap:12px;
      align-items:end;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-size:.92rem;
      color:rgba(255,255,255,.88);
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      padding:13px 14px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.14);
      color:#fff;
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .field input::placeholder,
    .field textarea::placeholder{color:rgba(255,255,255,.72)}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(255,255,255,.5);
      box-shadow:0 0 0 4px rgba(255,255,255,.08);
      background:rgba(255,255,255,.18);
    }
    .field textarea{
      min-height:52px;
      resize:vertical;
    }
    .submit-wrap{
      display:flex;
      align-items:center;
      justify-content:flex-end;
    }
    .btn-light{
      background:#fff;
      color:var(--primary);
      box-shadow:0 10px 18px rgba(19,54,69,.16);
      white-space:nowrap;
    }
    .btn-light:hover{transform:translateY(-2px)}
    .submit-hint{
      margin-top:10px;
      color:rgba(255,255,255,.78);
      font-size:.88rem;
    }

    footer{
      padding:28px 0 34px;
      border-top:1px solid rgba(216,230,236,.84);
      background:rgba(248,252,254,.74);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:18px;
    }
    .footer-card{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(216,230,236,.9);
      border-radius:20px;
      box-shadow:var(--shadow-soft);
      padding:18px;
    }
    .footer-card h3{
      margin:0 0 10px;
      font-size:1rem;
    }
    .footer-card p,
    .footer-card a{
      color:var(--muted);
      font-size:.94rem;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      transition:color .18s ease, transform .18s ease;
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .copyline{
      margin-top:14px;
      color:#6c828d;
      font-size:.88rem;
    }

    .mobile-only{display:none}

    @media (max-width: 1180px){
      .hero-inner,
      .cta-grid,
      .compare-box,
      .news-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .form-panel{
        grid-template-columns:1fr 1fr;
      }
      .submit-wrap{
        grid-column:1 / -1;
        justify-content:flex-start;
      }
      .screen-card{width:min(70%, 350px)}
    }
    @media (max-width: 1024px){
      .nav-shell{gap:12px}
      .search-pill{min-width:220px}
      .span-7,.span-5,.span-4,.span-3,.span-6{grid-column:span 6}
    }
    @media (max-width: 860px){
      .topbar{min-height:68px}
      .nav-shell{
        position:fixed;
        top:76px;
        left:0;
        right:0;
        padding:14px 16px 18px;
        background:rgba(246,251,254,.98);
        border-bottom:1px solid rgba(216,230,236,.82);
        box-shadow:0 18px 30px rgba(22,60,77,.08);
        flex-direction:column;
        align-items:stretch;
        transform:translateY(-140%);
        opacity:0;
        pointer-events:none;
        transition:transform .22s ease, opacity .22s ease;
      }
      body.nav-open .nav-shell{
        transform:translateY(0);
        opacity:1;
        pointer-events:auto;
      }
      .nav-links{
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links a{
        justify-content:space-between;
      }
      .nav-actions{
        justify-content:space-between;
      }
      .search-pill{min-width:0;flex:1}
      .menu-toggle{display:inline-flex}
      .mobile-only{display:flex}
      .desktop-search{display:none}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .section-tools{justify-content:flex-start}
    }
    @media (max-width: 720px){
      .hero{padding-top:var(--space-7)}
      .hero-stage{border-radius:24px}
      .hero-inner{padding:20px}
      h1{max-width:none}
      .visual-panel{min-height:360px}
      .screen-card{
        position:relative;
        inset:auto;
        width:auto;
        margin:18px;
      }
      .play-badge{
        left:16px;
        right:16px;
        bottom:16px;
      }
      .floating-note{display:none}
      .metrics-grid,
      .proof-grid,
      .form-panel{
        grid-template-columns:1fr;
      }
      .bento-grid{
        grid-template-columns:1fr;
      }
      .span-7,.span-5,.span-4,.span-3,.span-6{grid-column:span 1}
      .compare-table thead{display:none}
      .compare-table,
      .compare-table tbody,
      .compare-table tr,
      .compare-table td{
        display:block;
        width:100%;
      }
      .compare-table tbody tr{
        margin-bottom:12px;
        border:1px solid var(--line);
        border-radius:18px;
        overflow:hidden;
      }
      .compare-table tbody td{
        border-radius:0 !important;
        padding:12px 14px;
      }
      .news-item{
        grid-template-columns:1fr;
      }
      .news-link{align-self:start}
      .cta-box{padding:22px}
      .faq-q{padding:16px}
      .faq-a{padding:0 16px 16px}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .topbar{min-height:64px}
      .brand-mark{width:40px;height:40px}
      .brand-text strong{font-size:.98rem}
      .hero-copy,
      .section-head p,
      .bento-card p,
      .compare-item p,
      .news-body p,
      .proof-card p,
      .cta-box p{
        font-size:.92rem;
      }
      .hero-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .stat-badge{min-width:0;flex:1}
      .screen-card{padding:16px}
      .play-badge{gap:10px;padding:14px}
      .play-btn{width:48px;height:48px}
      .footer-grid{gap:12px}
    }

/* roulang page: category1 */
:root{
      --bg:#f5f8fb;
      --bg-soft:#eef5f9;
      --surface:#ffffff;
      --surface-2:#f7fbfd;
      --primary:#1f6f8b;
      --primary-deep:#184f63;
      --primary-soft:#dcecf4;
      --accent:#6ea96f;
      --accent-soft:#e7f3e5;
      --text:#153041;
      --muted:#6c7d8a;
      --line:#d7e2ea;
      --line-strong:#bfd1dd;
      --shadow:0 14px 30px rgba(23, 53, 68, .08);
      --shadow-soft:0 8px 20px rgba(23, 53, 68, .06);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:24px;
      --container:1240px;
      --space:24px;
      --space-lg:36px;
      --transition:.22s ease;
      --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
      --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", Arial, sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      background:
        radial-gradient(1000px 420px at 8% -10%, rgba(31,111,139,.10), transparent 58%),
        radial-gradient(850px 380px at 100% 0%, rgba(110,169,111,.10), transparent 50%),
        linear-gradient(180deg, #f8fbfe 0%, var(--bg) 34%, #f7fafc 100%);
      color:var(--text);
      line-height:1.65;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:all var(--transition)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(31,111,139,.18)}
    :focus-visible{outline:3px solid rgba(31,111,139,.28); outline-offset:3px}
    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }

    header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,250,252,.88);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(215,226,234,.85);
    }
    .topbar{
      display:flex;
      align-items:center;
      gap:18px;
      min-height:78px;
      padding:12px 0;
    }
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      background:
        linear-gradient(135deg, #1f6f8b 0%, #2d8aa7 55%, #6ea96f 100%);
      box-shadow:0 10px 22px rgba(31,111,139,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      background:rgba(255,255,255,.86);
    }
    .brand-mark::before{
      width:16px;height:4px;left:11px;top:13px;
      box-shadow:0 8px 0 rgba(255,255,255,.86), 0 16px 0 rgba(255,255,255,.86);
    }
    .brand-mark::after{
      width:4px;height:18px;right:11px;top:13px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .brand-text strong{
      font-size:1.04rem;
      line-height:1.2;
      letter-spacing:.2px;
      color:var(--primary-deep);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      margin-top:2px;
      font-size:.86rem;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex:1;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      min-width:0;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid transparent;
      color:var(--primary-deep);
      background:transparent;
      font-weight:600;
      letter-spacing:.1px;
    }
    .nav-links a:hover{
      background:rgba(31,111,139,.08);
      border-color:rgba(31,111,139,.12);
      transform:translateY(-1px);
    }
    .nav-links a.active,
    .nav-links a[aria-current="page"]{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 22px rgba(31,111,139,.18);
    }
    .nav-links a.active:hover{
      background:#1a6078;
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:10px;
      width:min(320px, 34vw);
      height:44px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      transition:all var(--transition);
    }
    .search-pill:hover{
      border-color:var(--line-strong);
      box-shadow:0 14px 28px rgba(23,53,68,.08);
      transform:translateY(-1px);
    }
    .search-pill input{
      border:0;
      outline:none;
      width:100%;
      background:transparent;
      color:var(--text);
    }
    .search-pill input::placeholder{color:#8a96a1}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:1px solid transparent;
      border-radius:999px;
      padding:0 18px;
      height:44px;
      font-weight:700;
      transition:all var(--transition);
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:0 12px 20px rgba(23,53,68,.10);
    }
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg, var(--primary) 0%, #256f88 100%);
      color:#fff;
      box-shadow:0 12px 24px rgba(31,111,139,.20);
    }
    .btn-primary:hover{background:linear-gradient(135deg, #1a5d75 0%, #205d73 100%)}
    .btn-secondary{
      background:#eef5f9;
      color:var(--primary-deep);
      border-color:#dde9f0;
    }
    .btn-secondary:hover{
      background:#e5f0f6;
      border-color:#cddce6;
    }
    .btn-ghost{
      background:transparent;
      color:var(--primary-deep);
      border-color:var(--line);
    }
    .btn-ghost:hover{
      background:rgba(31,111,139,.06);
    }
    .btn-sm{height:38px;padding:0 14px;font-size:.95rem}
    .mobile-only{display:none}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      background:#fff;
      border-radius:14px;
      box-shadow:var(--shadow-soft);
      padding:10px;
      gap:4px;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      transition:all var(--transition);
    }
    .menu-toggle:hover{transform:translateY(-1px);border-color:var(--line-strong)}
    .menu-toggle span{
      width:18px;height:2px;border-radius:999px;background:var(--primary-deep);display:block;
    }

    main{padding:22px 0 70px}
    .hero-section{
      padding:18px 0 8px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.04fr .96fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-copy,
    .hero-panel,
    .surface,
    .compare-card,
    .faq-card,
    .form-card,
    .metric-card,
    .matrix-card,
    .footer-card{
      background:var(--surface);
      border:1px solid rgba(215,226,234,.92);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .hero-copy{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      inset:auto -40px -70px auto;
      width:220px;height:220px;
      background:radial-gradient(circle at 30% 30%, rgba(31,111,139,.12), transparent 62%);
      pointer-events:none;
    }
    .crumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      font-size:.92rem;
      color:var(--muted);
      margin-bottom:12px;
    }
    .crumbs a{
      color:var(--muted);
    }
    .crumbs a:hover{color:var(--primary)}
    .crumbs span{color:#a5b2bc}
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(31,111,139,.08);
      color:var(--primary-deep);
      font-weight:700;
      font-size:.92rem;
    }
    .kicker i{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(110,169,111,.14);
      display:inline-block;
    }
    h1{
      margin:0;
      font-size:clamp(2rem, 4vw, 3.45rem);
      line-height:1.08;
      letter-spacing:-.04em;
      color:var(--primary-deep);
    }
    .hero-copy p{
      margin:16px 0 0;
      color:var(--muted);
      font-size:1.04rem;
      max-width:58ch;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      height:36px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid #d9e4eb;
      background:#fff;
      color:var(--primary-deep);
      font-weight:600;
      transition:all var(--transition);
    }
    .chip:hover{
      border-color:#c8d8e2;
      background:#f6fbfd;
      transform:translateY(-1px);
    }
    .chip.is-selected{
      border-color:rgba(31,111,139,.22);
      background:rgba(31,111,139,.10);
      color:var(--primary);
      box-shadow:0 8px 18px rgba(31,111,139,.08);
    }
    .chip.is-disabled{
      opacity:.48;
      cursor:not-allowed;
      pointer-events:none;
      background:#f3f7f9;
      color:#93a1aa;
    }
    .chip .dot{
      width:7px;height:7px;border-radius:50%;background:var(--accent);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .hero-bullets{
      margin-top:22px;
      display:grid;
      gap:10px;
    }
    .hero-bullets .item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.98rem;
    }
    .hero-bullets .bullet{
      width:22px;height:22px;flex:0 0 auto;
      border-radius:8px;
      background:var(--accent-soft);
      border:1px solid rgba(110,169,111,.22);
      display:grid;place-items:center;
      color:#4d8250;
      font-size:.85rem;
      margin-top:1px;
    }

    .hero-panel{
      padding:22px;
      display:grid;
      gap:14px;
      align-content:start;
      background:
        linear-gradient(180deg, #fff 0%, #fcfeff 100%);
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:4px;
    }
    .panel-title{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--primary-deep);
    }
    .live-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:#f3f7fa;
      color:var(--muted);
      font-size:.88rem;
      border:1px solid var(--line);
      white-space:nowrap;
    }
    .live-pill .pulse{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(110,169,111,.12);
    }
    .recommend-card{
      background:linear-gradient(180deg, rgba(31,111,139,.06) 0%, rgba(31,111,139,.03) 100%);
      border:1px solid rgba(31,111,139,.14);
      border-radius:22px;
      padding:18px;
    }
    .recommend-card .mini-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(31,111,139,.12);
      color:var(--primary);
      font-weight:700;
      font-size:.88rem;
    }
    .recommend-card h2{
      margin:12px 0 10px;
      font-size:1.28rem;
      line-height:1.25;
      color:var(--primary-deep);
    }
    .recommend-card p{
      margin:0;
      color:var(--muted);
      font-size:.97rem;
    }
    .score-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:12px;
      margin-top:16px;
    }
    .score-box{
      padding:12px 10px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(215,226,234,.95);
      text-align:center;
    }
    .score-box strong{
      display:block;
      font-size:1.4rem;
      line-height:1;
      color:var(--primary-deep);
      font-variant-numeric:tabular-nums;
    }
    .score-box span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:.84rem;
    }
    .trend-card{
      border:1px solid rgba(215,226,234,.95);
      border-radius:18px;
      background:var(--surface-2);
      padding:14px;
    }
    .trend-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
      color:var(--primary-deep);
      font-weight:700;
    }
    .trend-bars{
      display:grid;
      gap:10px;
    }
    .trend-row{
      display:grid;
      grid-template-columns:74px 1fr 44px;
      gap:10px;
      align-items:center;
      font-size:.9rem;
      color:var(--muted);
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background:#e7eef2;
      overflow:hidden;
      border:1px solid rgba(207,220,229,.8);
    }
    .bar-track span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary) 0%, #3e8ca7 70%, #69a96c 100%);
    }
    .trend-row b{
      text-align:right;
      color:var(--primary-deep);
      font-variant-numeric:tabular-nums;
    }

    .metrics{
      padding:18px 0 4px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:16px;
      margin:14px 0 16px;
    }
    .section-head h3{
      margin:0;
      font-size:1.35rem;
      line-height:1.25;
      color:var(--primary-deep);
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:62ch;
      font-size:.96rem;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(5, minmax(0,1fr));
      gap:14px;
    }
    .metric-card{
      padding:18px 16px;
      position:relative;
      overflow:hidden;
    }
    .metric-card::before{
      content:"";
      position:absolute;
      inset:0 auto auto 0;
      width:100%;
      height:4px;
      background:linear-gradient(90deg, var(--primary) 0%, rgba(31,111,139,.35) 55%, var(--accent) 100%);
    }
    .metric-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .metric-card .label{
      color:var(--muted);
      font-size:.92rem;
      font-weight:600;
    }
    .metric-card .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(110,169,111,.10);
      color:#4d8250;
      font-size:.82rem;
      font-weight:700;
      border:1px solid rgba(110,169,111,.16);
    }
    .metric-card .num{
      margin-top:10px;
      font-size:2rem;
      line-height:1;
      color:var(--primary-deep);
      font-weight:800;
      font-variant-numeric:tabular-nums;
    }
    .metric-card .desc{
      margin-top:10px;
      color:var(--muted);
      font-size:.9rem;
    }
    .spark{
      margin-top:12px;
      height:28px;
      display:flex;
      align-items:flex-end;
      gap:4px;
    }
    .spark span{
      flex:1;
      border-radius:999px 999px 4px 4px;
      background:linear-gradient(180deg, rgba(31,111,139,.35), rgba(31,111,139,.75));
      min-width:4px;
    }

    .matrix{
      padding:28px 0 6px;
    }
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0,1fr));
      gap:16px;
    }
    .matrix-card{
      padding:18px;
      min-height:100%;
      display:flex;
      flex-direction:column;
      gap:14px;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .matrix-card:hover{
      transform:translateY(-2px);
      border-color:#c9d9e3;
      box-shadow:0 16px 34px rgba(23,53,68,.10);
    }
    .span-6{grid-column:span 6}
    .span-4{grid-column:span 4}
    .span-3{grid-column:span 3}
    .matrix-card .flag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:6px 10px;
      border-radius:999px;
      font-size:.84rem;
      font-weight:700;
      color:var(--primary-deep);
      background:#f2f7fa;
      border:1px solid #dce8ef;
    }
    .matrix-card .flag .square{
      width:8px;height:8px;border-radius:2px;background:var(--accent);
    }
    .card-visual{
      border-radius:16px;
      background:
        linear-gradient(180deg, #f7fbfd 0%, #eef5f9 100%);
      border:1px solid #dbe7ee;
      padding:14px;
      min-height:118px;
      position:relative;
      overflow:hidden;
    }
    .card-visual::after{
      content:"";
      position:absolute;
      inset:auto -34px -36px auto;
      width:120px;height:120px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(31,111,139,.14), transparent 66%);
    }
    .visual-row{
      display:flex;
      align-items:flex-end;
      gap:10px;
      height:82px;
    }
    .visual-col{
      flex:1;
      border-radius:12px 12px 6px 6px;
      background:linear-gradient(180deg, rgba(31,111,139,.30), rgba(31,111,139,.86));
      min-height:16px;
      position:relative;
      box-shadow:inset 0 -1px 0 rgba(255,255,255,.18);
    }
    .visual-col:nth-child(2){background:linear-gradient(180deg, rgba(110,169,111,.28), rgba(110,169,111,.82))}
    .visual-col:nth-child(3){background:linear-gradient(180deg, rgba(31,111,139,.20), rgba(31,111,139,.64))}
    .visual-col:nth-child(4){background:linear-gradient(180deg, rgba(110,169,111,.18), rgba(110,169,111,.60))}
    .visual-caption{
      margin-top:10px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      color:var(--muted);
      font-size:.85rem;
    }
    .matrix-card h4{
      margin:0;
      font-size:1.15rem;
      line-height:1.25;
      color:var(--primary-deep);
    }
    .matrix-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:.86rem;
    }
    .meta-line span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      background:#f4f8fa;
      border:1px solid #e0e9ef;
    }
    .meta-line b{
      color:var(--primary-deep);
      font-variant-numeric:tabular-nums;
    }
    .card-actions{
      margin-top:auto;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:38px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(31,111,139,.09);
      color:var(--primary-deep);
      font-weight:700;
      border:1px solid rgba(31,111,139,.10);
    }
    .card-link:hover{
      background:rgba(31,111,139,.14);
      transform:translateY(-1px);
    }

    .compare{
      padding:30px 0 8px;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:18px;
      align-items:start;
    }
    .compare-card{
      padding:20px;
    }
    .compare-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .compare-head h3{
      margin:0;
      font-size:1.24rem;
      color:var(--primary-deep);
    }
    .compare-head .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:#f4f8fa;
      color:var(--muted);
      font-size:.86rem;
      border:1px solid var(--line);
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0 10px;
      font-size:.95rem;
    }
    .compare-table th,
    .compare-table td{
      padding:12px 14px;
      vertical-align:top;
    }
    .compare-table th{
      text-align:left;
      color:var(--primary-deep);
      font-weight:700;
      font-size:.92rem;
    }
    .compare-table tr{
      background:#fbfdfe;
    }
    .compare-table tr td:first-child,
    .compare-table tr th:first-child{
      border-radius:14px 0 0 14px;
    }
    .compare-table tr td:last-child,
    .compare-table tr th:last-child{
      border-radius:0 14px 14px 0;
    }
    .compare-table td{
      border-top:1px solid #e3ebf1;
      border-bottom:1px solid #e3ebf1;
    }
    .compare-table .left{
      color:var(--muted);
      width:30%;
    }
    .compare-table .right{
      color:var(--text);
      width:35%;
    }
    .bar-line{
      height:10px;
      border-radius:999px;
      background:#e8eff4;
      border:1px solid #d9e4ec;
      overflow:hidden;
      margin-top:8px;
    }
    .bar-line span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary) 0%, #4a90aa 65%, var(--accent) 100%);
    }
    .compare-side{
      display:grid;
      gap:14px;
    }
    .side-card{
      padding:18px;
    }
    .side-card h4{
      margin:0 0 10px;
      font-size:1.04rem;
      color:var(--primary-deep);
    }
    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:.95rem;
    }
    .check-list .check{
      width:20px;height:20px;flex:0 0 auto;
      border-radius:6px;
      background:rgba(110,169,111,.14);
      border:1px solid rgba(110,169,111,.24);
      display:grid;
      place-items:center;
      color:#4d8250;
      font-size:.82rem;
      margin-top:1px;
    }
    .mini-metric{
      display:flex;
      align-items:baseline;
      gap:10px;
      padding:14px 16px;
      border-radius:16px;
      background:linear-gradient(180deg, #f7fbfd 0%, #eef5f9 100%);
      border:1px solid #dce8ef;
    }
    .mini-metric strong{
      font-size:1.8rem;
      color:var(--primary-deep);
      font-variant-numeric:tabular-nums;
    }
    .mini-metric span{color:var(--muted);font-size:.92rem}

    .faq{
      padding:30px 0 8px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    details.faq-card{
      padding:0;
      overflow:hidden;
    }
    details.faq-card summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      color:var(--primary-deep);
      outline:none;
    }
    details.faq-card summary::-webkit-details-marker{display:none}
    details.faq-card summary:hover{background:#fbfdff}
    details.faq-card[open] summary{
      border-bottom:1px solid #e4ebf0;
      background:linear-gradient(180deg, #f8fcfe 0%, #f5f9fc 100%);
    }
    .faq-body{
      padding:0 20px 18px;
      color:var(--muted);
      background:#fbfdfe;
    }
    .faq-body p{margin:14px 0 0}
    .faq-arrow{
      width:30px;height:30px;
      border-radius:999px;
      background:#eef5f9;
      border:1px solid #dce8ef;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:var(--primary);
      transition:transform var(--transition);
    }
    details[open] .faq-arrow{transform:rotate(180deg)}

    .cta{
      padding:30px 0 18px;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .cta-copy{
      padding:24px;
    }
    .cta-copy h3{
      margin:0;
      font-size:1.36rem;
      color:var(--primary-deep);
    }
    .cta-copy p{
      margin:12px 0 0;
      color:var(--muted);
      max-width:60ch;
    }
    .cta-list{
      margin:18px 0 0;
      display:grid;
      gap:10px;
      list-style:none;
      padding:0;
    }
    .cta-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
    }
    .cta-list .tick{
      width:22px;height:22px;flex:0 0 auto;
      border-radius:7px;
      background:rgba(31,111,139,.10);
      color:var(--primary);
      display:grid;
      place-items:center;
      border:1px solid rgba(31,111,139,.14);
      margin-top:1px;
    }
    .form-card{
      padding:24px;
    }
    .form-head{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:14px;
    }
    .form-head h4{
      margin:0;
      font-size:1.15rem;
      color:var(--primary-deep);
    }
    .form-head span{
      color:var(--muted);
      font-size:.88rem;
    }
    .lead-form{
      display:grid;
      gap:12px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field label{
      color:var(--primary-deep);
      font-weight:700;
      font-size:.92rem;
    }
    .field input,
    .field textarea{
      width:100%;
      border:1px solid #d8e3ea;
      border-radius:14px;
      background:#fff;
      padding:12px 14px;
      color:var(--text);
      transition:all var(--transition);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
    }
    .field input:hover,
    .field textarea:hover{
      border-color:#cbd8e1;
      background:#fcfeff;
    }
    .field input:focus,
    .field textarea:focus{
      border-color:rgba(31,111,139,.4);
      box-shadow:0 0 0 4px rgba(31,111,139,.08);
    }
    .field textarea{
      min-height:96px;
      resize:vertical;
    }
    .form-note{
      margin-top:6px;
      color:var(--muted);
      font-size:.88rem;
    }
    .form-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:6px;
    }

    footer{
      padding:10px 0 34px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr .9fr;
      gap:16px;
      align-items:start;
    }
    .footer-card{
      padding:20px;
    }
    .footer-card h3{
      margin:0 0 12px;
      color:var(--primary-deep);
      font-size:1.06rem;
    }
    .footer-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      width:max-content;
      color:var(--primary-deep);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid transparent;
      background:#f5f9fb;
    }
    .footer-links a:hover{
      background:#edf5f9;
      border-color:#dce7ee;
      transform:translateY(-1px);
    }
    .copyline{
      margin-top:14px;
      color:#8a96a1;
      font-size:.88rem;
      font-family:var(--mono);
    }

    .loading{
      position:relative;
      overflow:hidden;
      color:transparent !important;
      background:#edf3f7 !important;
      border-color:#e0e9ef !important;
      pointer-events:none;
    }
    .loading::after{
      content:"";
      position:absolute;
      inset:0;
      transform:translateX(-120%);
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.85), transparent);
      animation:shimmer 1.35s infinite;
    }
    .empty-state{
      padding:24px;
      text-align:center;
      color:var(--muted);
      border:1px dashed #cedbe3;
      border-radius:18px;
      background:#fcfeff;
    }
    .selected{
      border-color:rgba(31,111,139,.34) !important;
      background:rgba(31,111,139,.06) !important;
    }
    .disabled{
      opacity:.45;
      pointer-events:none;
      filter:saturate(.7);
    }

    @keyframes shimmer{
      100%{transform:translateX(120%)}
    }

    @media (max-width: 1280px){
      .metric-grid{grid-template-columns:repeat(3, minmax(0,1fr))}
      .span-6{grid-column:span 12}
      .span-4,.span-3{grid-column:span 6}
      .hero-grid,.compare-grid,.cta-grid,.footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 1024px){
      .topbar{gap:12px}
      .search-pill{width:min(280px, 30vw)}
      .hero-grid{gap:18px}
      .nav-links a{height:40px;padding:0 14px}
    }
    @media (max-width: 768px){
      .topbar{
        position:relative;
        flex-wrap:wrap;
        align-items:flex-start;
      }
      .nav-shell{
        display:none;
        width:100%;
        padding:14px 0 4px;
        border-top:1px solid var(--line);
        margin-top:6px;
        flex-direction:column;
        align-items:stretch;
      }
      .nav-shell.open{display:flex}
      .nav-links{
        width:100%;
        gap:8px;
      }
      .nav-links a{
        flex:1 1 calc(50% - 8px);
        justify-content:center;
      }
      .nav-actions{
        margin-left:0;
        justify-content:space-between;
        flex-wrap:wrap;
      }
      .search-pill{
        width:100%;
      }
      .mobile-only{display:inline-flex}
      .menu-toggle{display:inline-flex;margin-left:auto}
      .brand-wrap{flex:1}
      .metric-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .matrix-grid{grid-template-columns:repeat(1, minmax(0,1fr))}
      .span-6,.span-4,.span-3{grid-column:span 1}
      .hero-copy,.hero-panel,.compare-card,.cta-copy,.form-card,.footer-card{padding:20px}
      h1{font-size:clamp(1.75rem, 8vw, 2.6rem)}
      .section-head{flex-direction:column;align-items:flex-start}
      .score-grid{grid-template-columns:1fr}
      .trend-row{grid-template-columns:64px 1fr 42px}
      .compare-table th,.compare-table td{padding:10px 12px}
    }
    @media (max-width: 520px){
      .container{width:min(100% - 22px, var(--container))}
      .topbar{min-height:auto}
      .brand-text span{display:none}
      .nav-links a{flex:1 1 100%}
      .hero-actions .btn{width:100%}
      .metric-grid{grid-template-columns:1fr}
      .compare-table{
        border-spacing:0 8px;
      }
      .compare-table th,.compare-table td{
        display:block;
        width:100%;
      }
      .compare-table tr{
        display:block;
        border-radius:16px;
        overflow:hidden;
      }
      .compare-table tr td:first-child,
      .compare-table tr td:last-child,
      .compare-table tr th:first-child,
      .compare-table tr th:last-child{
        border-radius:0;
      }
      .compare-table .left,.compare-table .right{width:auto}
      .form-actions .btn{width:100%}
      .footer-grid{gap:12px}
    }