/* roulang page: index */
:root{
      --bg: #f5f7fa;
      --bg-soft:#eef2f6;
      --surface:#ffffff;
      --surface-2:#f8fafc;
      --dark:#0f1720;
      --dark-2:#17212c;
      --text:#111827;
      --muted:#5b6777;
      --line:#dbe3ec;
      --brand:#17c3a3;
      --brand-2:#0ea5a4;
      --brand-soft:#d7f7ef;
      --accent:#d14b5d;
      --accent-soft:#f9d9de;
      --warn:#b45309;
      --shadow: 0 10px 30px rgba(15, 23, 32, .08);
      --shadow-strong: 0 18px 50px rgba(15, 23, 32, .16);
      --radius: 10px;
      --radius-lg: 18px;
      --radius-sm: 8px;
      --container: 1180px;
      --gap: 24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
      background:var(--bg);
      color:var(--text);
      line-height:1.65;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(23,195,163,.18);color:#0d1117}
    .container-xl{max-width:var(--container)}
    .top-countdown{
      background: linear-gradient(90deg, #0f1720, #122634 52%, #0f1720);
      color:#f1f5f9;
      font-size:.92rem;
      border-bottom:1px solid rgba(255,255,255,.08);
      position:relative;
      z-index:1030;
    }
    .top-countdown .inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:8px 0;
    }
    .count-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.08);
      color:#e5edf7;
      white-space:nowrap;
    }
    .count-timer{
      font-variant-numeric: tabular-nums;
      color:#b7f7e8;
      font-weight:700;
      letter-spacing:.02em;
    }
    .site-header{
      background:#fff;
      border-bottom:1px solid var(--line);
      box-shadow:0 1px 0 rgba(15,23,32,.02);
      position:sticky;
      top:0;
      z-index:1020;
    }
    .navbar{
      padding:.8rem 0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:.01em;
      color:var(--dark);
      padding:0;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;height:38px;
      border-radius:12px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.85), transparent 40%),
        linear-gradient(145deg, var(--brand), #49d9bc 48%, #0ea5a4);
      box-shadow:0 10px 24px rgba(23,195,163,.28);
      display:grid;
      place-items:center;
      color:#fff;
      font-size:1rem;
      flex:0 0 auto;
    }
    .brand-text{font-size:1.02rem; line-height:1.1}
    .nav-link{
      color:#415063;
      font-weight:600;
      padding:.45rem .8rem !important;
      border-radius:999px;
      transition:.2s ease;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--dark);
      background:#f2f6fa;
    }
    .nav-link.active{
      color:#0f1720 !important;
      background:var(--brand-soft);
      box-shadow: inset 0 0 0 1px rgba(23,195,163,.15);
    }
    .nav-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .nav-search{
      min-width:240px;
      max-width:320px;
      position:relative;
    }
    .nav-search input{
      width:100%;
      border:1px solid var(--line);
      background:#f8fbfd;
      border-radius:999px;
      padding:.62rem 1rem .62rem 2.7rem;
      outline:none;
      transition:.2s ease;
      color:var(--text);
    }
    .nav-search input::placeholder{color:#8a97a8}
    .nav-search input:focus{
      border-color:rgba(23,195,163,.55);
      box-shadow:0 0 0 .22rem rgba(23,195,163,.12);
      background:#fff;
    }
    .nav-search i{
      position:absolute;
      left:1rem;
      top:50%;
      transform:translateY(-50%);
      color:#7a8795;
      pointer-events:none;
    }
    .btn-brand{
      background:var(--brand);
      border-color:var(--brand);
      color:#fff;
      font-weight:700;
      border-radius:999px;
      padding:.64rem 1rem;
      box-shadow:0 10px 20px rgba(23,195,163,.18);
      transition:.2s ease;
    }
    .btn-brand:hover,.btn-brand:focus{
      background:#12b694;
      border-color:#12b694;
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 12px 24px rgba(23,195,163,.22);
    }
    .btn-outline-darkish{
      border:1px solid var(--line);
      background:#fff;
      color:var(--dark);
      border-radius:999px;
      padding:.64rem 1rem;
      font-weight:700;
      transition:.2s ease;
    }
    .btn-outline-darkish:hover,.btn-outline-darkish:focus{
      background:#f4f7fa;
      color:#0b1118;
      border-color:#cfd9e5;
      transform:translateY(-1px);
    }
    .hero{
      padding:28px 0 18px;
      position:relative;
    }
    .hero-shell{
      background:
        radial-gradient(circle at 18% 12%, rgba(23,195,163,.18), transparent 24%),
        radial-gradient(circle at 88% 24%, rgba(209,75,93,.14), transparent 20%),
        linear-gradient(180deg, #0e1620 0%, #101c27 100%);
      border-radius:26px;
      padding:26px;
      box-shadow:var(--shadow-strong);
      overflow:hidden;
      position:relative;
      color:#eef6fb;
      border:1px solid rgba(255,255,255,.06);
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:auto -12% -26% auto;
      width:340px;
      height:340px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(23,195,163,.2) 0%, rgba(23,195,163,0) 70%);
      filter:blur(2px);
      pointer-events:none;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      color:#dbeafe;
      font-size:.92rem;
      font-weight:600;
    }
    .hero-badge .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 6px rgba(23,195,163,.12);
    }
    .hero h1{
      font-size:clamp(2rem, 4vw, 3.6rem);
      line-height:1.08;
      letter-spacing:-.03em;
      margin:18px 0 16px;
      font-weight:800;
      max-width:12ch;
    }
    .hero p{
      font-size:1.03rem;
      color:#d9e5ef;
      max-width:60ch;
      margin-bottom:22px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:20px;
    }
    .btn-hero-primary{
      background:#ffffff;
      color:#0d1420;
      border:1px solid #fff;
      border-radius:14px;
      padding:.82rem 1.28rem;
      font-weight:800;
      box-shadow:0 18px 30px rgba(0,0,0,.18);
      transition:.2s ease;
    }
    .btn-hero-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 20px 38px rgba(0,0,0,.24);
      color:#0d1420;
    }
    .btn-hero-secondary{
      background:transparent;
      color:#eff6fb;
      border:1px solid rgba(255,255,255,.18);
      border-radius:14px;
      padding:.82rem 1.2rem;
      font-weight:700;
      transition:.2s ease;
    }
    .btn-hero-secondary:hover{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.3);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .hero-tags span,
    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:.42rem .78rem;
      border-radius:999px;
      font-size:.86rem;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#e4edf4;
    }
    .hero-panel{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.09);
      border-radius:22px;
      padding:18px;
      backdrop-filter: blur(8px);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
      position:relative;
    }
    .hero-panel .panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .hero-panel .panel-head h5{
      margin:0;
      font-size:1rem;
      font-weight:800;
      color:#fff;
    }
    .hero-panel .panel-head .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:.38rem .66rem;
      border-radius:999px;
      background:rgba(23,195,163,.15);
      color:#bff8ea;
      font-size:.82rem;
      border:1px solid rgba(23,195,163,.22);
    }
    .panel-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .panel-card{
      background:rgba(15,23,32,.42);
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      padding:14px;
      min-height:102px;
      transition:.2s ease;
    }
    .panel-card:hover{
      transform:translateY(-2px);
      border-color:rgba(23,195,163,.28);
      background:rgba(18,27,38,.52);
    }
    .panel-card .label{
      color:#95a8ba;
      font-size:.84rem;
      margin-bottom:8px;
    }
    .panel-card .value{
      color:#fff;
      font-weight:800;
      font-size:1.15rem;
      line-height:1.2;
    }
    .panel-card .sub{
      color:#cbd8e3;
      font-size:.88rem;
      margin-top:6px;
    }
    .panel-wide{
      grid-column:1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      min-height:auto;
      background:linear-gradient(135deg, rgba(23,195,163,.14), rgba(255,255,255,.06));
    }
    .panel-wide .value{
      font-size:1.05rem;
    }
    .panel-wide .mini-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      justify-content:flex-end;
    }
    .mini-list span{
      padding:.35rem .7rem;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      color:#ebf4fb;
      font-size:.82rem;
    }
    .section{
      padding:18px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .section-head h2{
      font-size:clamp(1.35rem, 2.2vw, 2rem);
      font-weight:800;
      margin:0;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:64ch;
      font-size:.98rem;
    }
    .trust-strip{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:var(--shadow);
      padding:16px;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(5, minmax(0,1fr));
      gap:12px;
    }
    .trust-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px;
      background:var(--surface-2);
      border:1px solid #e6edf3;
      border-radius:14px;
      min-height:92px;
      transition:.2s ease;
    }
    .trust-item:hover{
      border-color:#cfe9e2;
      transform:translateY(-1px);
    }
    .trust-item .icon{
      width:40px;height:40px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:var(--brand-soft);
      color:var(--brand-2);
      flex:0 0 auto;
      font-size:1.1rem;
    }
    .trust-item strong{
      display:block;
      font-size:.98rem;
      margin-bottom:4px;
    }
    .trust-item span{
      display:block;
      color:var(--muted);
      font-size:.88rem;
      line-height:1.5;
    }
    .card-shell{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-wrap{
      padding:20px;
    }
    .compare-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .compare-top .hint{
      color:var(--muted);
      font-size:.95rem;
    }
    .table-compare{
      margin:0;
      overflow:hidden;
      border-radius:16px;
    }
    .table-compare thead th{
      background:#eff7f5;
      color:#0f1720;
      font-weight:800;
      border-bottom:1px solid #d8e8e4 !important;
      padding:14px 12px;
      white-space:nowrap;
    }
    .table-compare td,.table-compare th{
      padding:14px 12px;
      border-color:#e5edf2 !important;
      vertical-align:middle;
    }
    .table-compare tbody tr:hover{background:#fbfdfe}
    .tag-ok,.tag-low,.tag-fast,.tag-sec{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:.34rem .62rem;
      border-radius:999px;
      font-size:.82rem;
      font-weight:700;
    }
    .tag-ok{background:#e6fbf5;color:#0c8a6f}
    .tag-fast{background:#e8f4ff;color:#2563eb}
    .tag-low{background:#f2f4f7;color:#526173}
    .tag-sec{background:#fff1f2;color:#b4233a}
    .story-grid{
      display:grid;
      grid-template-columns:1.2fr .9fr .9fr;
      gap:16px;
    }
    .story-card{
      background:linear-gradient(180deg, #fff, #fbfcfe);
      border:1px solid var(--line);
      border-radius:20px;
      padding:20px;
      box-shadow:var(--shadow);
      min-height:100%;
    }
    .story-card.dark{
      background:linear-gradient(180deg, #101923, #0f1720);
      color:#e9f2fb;
      border-color:rgba(255,255,255,.07);
    }
    .story-card h3{
      font-size:1.1rem;
      margin:0 0 10px;
      font-weight:800;
    }
    .story-card p{
      color:var(--muted);
      margin:0;
      font-size:.96rem;
    }
    .story-card.dark p{color:#b9c6d3}
    .story-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .story-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:inherit;
      font-size:.95rem;
    }
    .story-list i{
      color:var(--brand);
      margin-top:3px;
    }
    .mini-stats{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .mini-stat{
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-stat strong{
      display:block;
      font-size:1.22rem;
      line-height:1.1;
      color:#fff;
      margin-bottom:4px;
    }
    .mini-stat span{
      color:#bfd0df;
      font-size:.84rem;
    }
    .level-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .level-card{
      position:relative;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow);
      padding:20px;
      min-height:220px;
      overflow:hidden;
      transition:.22s ease;
    }
    .level-card:hover{
      transform:translateY(-2px);
      border-color:#c9e8df;
      box-shadow:0 16px 36px rgba(15,23,32,.1);
    }
    .level-card::after{
      content:"";
      position:absolute;
      inset:auto -20px -20px auto;
      width:112px;height:112px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(23,195,163,.16) 0%, rgba(23,195,163,0) 72%);
    }
    .level-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .level-index{
      width:38px;height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:var(--dark);
      color:#fff;
      font-weight:800;
      box-shadow:0 10px 20px rgba(15,23,32,.12);
    }
    .level-card:nth-child(2) .level-index{background:#146c94}
    .level-card:nth-child(3) .level-index{background:var(--brand-2)}
    .level-card:nth-child(4) .level-index{background:var(--accent)}
    .level-card h3{
      font-size:1.06rem;
      font-weight:800;
      margin:0 0 10px;
    }
    .level-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .level-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
      position:relative;
      z-index:1;
    }
    .level-tags span{
      padding:.32rem .62rem;
      border-radius:999px;
      background:#f2f6fa;
      color:#465261;
      font-size:.82rem;
      border:1px solid #e3eaf1;
    }
    .preview-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .preview-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:.2s ease;
      height:100%;
    }
    .preview-card:hover{
      transform:translateY(-2px);
      border-color:#cfe8e0;
      box-shadow:0 18px 34px rgba(15,23,32,.1);
    }
    .preview-thumb{
      height:150px;
      background:
        linear-gradient(145deg, rgba(15,23,32,.90), rgba(15,23,32,.65)),
        radial-gradient(circle at 25% 30%, rgba(23,195,163,.35), transparent 26%),
        radial-gradient(circle at 72% 40%, rgba(209,75,93,.26), transparent 20%),
        linear-gradient(120deg, #16212d, #0f1720);
      position:relative;
      overflow:hidden;
    }
    .preview-thumb .overlay{
      position:absolute;
      inset:0;
      padding:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#fff;
    }
    .preview-thumb .overlay .row-a{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
    }
    .preview-thumb .overlay .flag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:.35rem .64rem;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.08);
      font-size:.8rem;
    }
    .preview-thumb .overlay .score{
      width:46px;height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(23,195,163,.16);
      border:1px solid rgba(23,195,163,.22);
      color:#bff8ea;
      font-weight:800;
    }
    .preview-thumb .overlay .row-b{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .preview-thumb .overlay .row-b span{
      padding:.28rem .58rem;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      font-size:.78rem;
      border:1px solid rgba(255,255,255,.07);
    }
    .preview-body{
      padding:16px;
    }
    .preview-body h3{
      font-size:1.02rem;
      font-weight:800;
      margin:0 0 10px;
    }
    .preview-body p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
      line-height:1.65;
    }
    .bubble-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .bubble{
      padding:18px;
      border-radius:18px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:relative;
    }
    .bubble:before{
      content:"“";
      position:absolute;
      top:-14px;
      left:16px;
      font-size:3rem;
      color:rgba(23,195,163,.22);
      font-family:serif;
    }
    .bubble p{
      margin:14px 0 12px;
      color:#344253;
      font-size:.95rem;
      line-height:1.7;
    }
    .bubble .who{
      color:var(--muted);
      font-size:.86rem;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .news-shell{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .news-left,.news-right{
      padding:18px;
    }
    .news-left{
      border-right:1px solid #e8eef3;
    }
    .news-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .news-list li{
      border:1px solid #e6edf3;
      border-radius:14px;
      background:#fbfcfd;
      transition:.2s ease;
    }
    .news-list li:hover{
      transform:translateY(-1px);
      border-color:#cae8de;
      background:#fff;
    }
    .news-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:14px 15px;
    }
    .news-list strong{
      display:block;
      font-size:.98rem;
      margin-bottom:4px;
    }
    .news-list span{
      display:block;
      color:var(--muted);
      font-size:.86rem;
      line-height:1.5;
    }
    .news-list time{
      color:#8191a2;
      font-size:.82rem;
      white-space:nowrap;
    }
    .side-box{
      background:#f8fbfd;
      border:1px solid #e4edf3;
      border-radius:16px;
      padding:16px;
    }
    .side-box h3{
      font-size:1rem;
      font-weight:800;
      margin:0 0 12px;
    }
    .side-box ul{
      margin:0;
      padding-left:1.1rem;
      color:#425162;
      display:grid;
      gap:10px;
    }
    .side-box li{line-height:1.6}
    .subscribe-band{
      background:
        radial-gradient(circle at 20% 20%, rgba(23,195,163,.14), transparent 28%),
        linear-gradient(135deg, #0e1620, #141f2a 60%, #0c141d);
      color:#e8f1f8;
      border-radius:24px;
      padding:24px;
      border:1px solid rgba(255,255,255,.06);
      box-shadow:var(--shadow-strong);
    }
    .subscribe-band p{color:#c6d4df}
    .subscribe-form{
      display:grid;
      grid-template-columns:1.2fr auto auto;
      gap:12px;
      margin-top:18px;
    }
    .subscribe-form .form-control{
      border-radius:14px;
      border-color:rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:#fff;
      padding:.9rem 1rem;
    }
    .subscribe-form .form-control::placeholder{color:#a7b5c3}
    .subscribe-form .form-control:focus{
      border-color:rgba(23,195,163,.5);
      box-shadow:0 0 0 .22rem rgba(23,195,163,.12);
      background:rgba(255,255,255,.09);
      color:#fff;
    }
    .subscribe-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .subscribe-note span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:.4rem .72rem;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.07);
      color:#e3edf7;
      font-size:.86rem;
    }
    .faq-wrap{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow);
      padding:20px;
    }
    .accordion{
      --bs-accordion-bg:#fff;
      --bs-accordion-border-color:#e4eaf0;
      --bs-accordion-btn-padding-x:1rem;
      --bs-accordion-btn-padding-y:1rem;
      --bs-accordion-active-bg:#eef8f5;
      --bs-accordion-active-color:#0f1720;
      --bs-accordion-btn-focus-box-shadow:0 0 0 .22rem rgba(23,195,163,.12);
      --bs-accordion-btn-icon-width:1rem;
    }
    .accordion-item{
      border-radius:14px !important;
      overflow:hidden;
      margin-bottom:10px;
      border:1px solid #e5ebf1;
    }
    .accordion-button{
      font-weight:700;
      color:#102131;
    }
    .accordion-button:not(.collapsed){
      box-shadow:none;
    }
    .accordion-body{
      color:var(--muted);
      padding-top:.15rem;
    }
    .cta-band{
      background:
        linear-gradient(135deg, rgba(23,195,163,.14), rgba(255,255,255,.06)),
        linear-gradient(180deg, #101923, #0e1620);
      color:#f2f8fb;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.06);
      box-shadow:var(--shadow-strong);
      padding:24px;
    }
    .cta-band h2{
      margin:0 0 10px;
      font-size:clamp(1.5rem, 2.6vw, 2.2rem);
      font-weight:800;
    }
    .cta-band p{
      color:#c6d4df;
      margin:0;
      max-width:66ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .cta-chip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .cta-chip span{
      padding:.42rem .7rem;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      color:#e2ecf5;
      font-size:.86rem;
    }
    .site-footer{
      margin-top:26px;
      padding:22px 0 96px;
      background:linear-gradient(180deg, transparent, rgba(15,23,32,.02));
      color:#526173;
      border-top:1px solid #e2e8f0;
    }
    .footer-shell{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:20px;
      flex-wrap:wrap;
    }
    .footer-brand{
      max-width:34rem;
    }
    .footer-brand .name{
      display:flex;
      align-items:center;
      gap:10px;
      font-size:1.02rem;
      color:#0f1720;
      font-weight:800;
      margin-bottom:10px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:12px 18px;
    }
    .footer-links a{
      color:#425162;
      font-weight:600;
    }
    .footer-links a:hover{color:#0f1720}
    .footer-meta{
      margin-top:12px;
      font-size:.9rem;
      color:#6b7787;
      line-height:1.8;
    }
    .floating-mobile-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1040;
      background:rgba(12,18,26,.92);
      backdrop-filter:blur(10px);
      border-top:1px solid rgba(255,255,255,.08);
      padding:10px 12px;
      display:none;
      box-shadow:0 -10px 30px rgba(0,0,0,.22);
    }
    .floating-mobile-cta .wrap{
      display:flex;
      gap:10px;
    }
    .floating-mobile-cta .wrap a{
      flex:1;
      text-align:center;
      border-radius:14px;
      padding:.86rem .9rem;
      font-weight:800;
    }
    .floating-mobile-cta .wrap a:first-child{
      background:#fff;
      color:#0e1620;
    }
    .floating-mobile-cta .wrap a:last-child{
      background:var(--brand);
      color:#fff;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:.35rem .65rem;
      border-radius:999px;
      background:var(--brand-soft);
      color:#0a7e68;
      font-weight:700;
      font-size:.82rem;
    }
    .small-note{
      color:var(--muted);
      font-size:.88rem;
      line-height:1.6;
    }
    .divider-line{
      height:1px;
      background:linear-gradient(90deg, transparent, #dbe4ed, transparent);
      margin:18px 0;
    }
    .focus-ring:focus{
      outline:none;
      box-shadow:0 0 0 .24rem rgba(23,195,163,.16);
    }
    @media (max-width: 1199.98px){
      .trust-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
      .story-grid{grid-template-columns:1fr}
      .level-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .bubble-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .news-left{border-right:none;border-bottom:1px solid #e8eef3}
    }
    @media (max-width: 991.98px){
      .hero-shell{padding:20px}
      .hero h1{max-width:none}
      .nav-search{min-width:200px}
      .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .panel-grid{grid-template-columns:1fr}
      .panel-wide{grid-column:auto;flex-direction:column;align-items:flex-start}
      .compare-top{flex-direction:column;align-items:flex-start}
      .subscribe-form{grid-template-columns:1fr}
    }
    @media (max-width: 767.98px){
      .top-countdown .inner{flex-direction:column;align-items:flex-start}
      .site-header .navbar{padding:.7rem 0}
      .hero{padding:18px 0 10px}
      .hero-shell{border-radius:22px}
      .section{padding:14px 0}
      .section-head{flex-direction:column;align-items:flex-start}
      .trust-grid,.preview-grid,.bubble-grid,.level-grid{grid-template-columns:1fr}
      .news-shell .row{margin:0}
      .news-left,.news-right{padding:16px}
      .subscribe-form{gap:10px}
      .site-footer{padding-bottom:108px}
      .floating-mobile-cta{display:block}
      .nav-search, .desktop-cta{display:none !important;}
      .navbar .container-xl{gap:10px}
    }
    @media (max-width: 520px){
      .hero-actions{flex-direction:column}
      .hero-actions a{width:100%;text-align:center}
      .hero-tags{gap:8px}
      .hero-tags span{width:100%;justify-content:flex-start}
      .section-head p{font-size:.94rem}
      .panel-card,.story-card,.level-card,.preview-body,.bubble,.news-left,.news-right,.faq-wrap,.cta-band{border-radius:16px}
      .count-badge{width:100%;justify-content:space-between}
      .compare-wrap{padding:14px}
      .table-responsive{border-radius:14px}
    }

/* roulang page: category2 */
:root{
      --bg: #eef2f6;
      --bg-soft: #f7f9fb;
      --surface: #ffffff;
      --surface-dark: #16212a;
      --surface-dark-2: #1d2b36;
      --text: #10202b;
      --text-soft: #52606b;
      --text-faint: #7b8994;
      --line: #d8e0e7;
      --line-strong: #b9c7d2;
      --primary: #1db57a;
      --primary-strong: #139365;
      --primary-soft: #dff7ec;
      --accent: #c43b4a;
      --accent-soft: #fde8ea;
      --info: #5a7a96;
      --shadow: 0 12px 28px rgba(16, 32, 43, .08);
      --shadow-sm: 0 8px 18px rgba(16, 32, 43, .06);
      --radius: 10px;
      --radius-sm: 8px;
      --radius-lg: 18px;
      --space-1: 6px;
      --space-2: 10px;
      --space-3: 14px;
      --space-4: 18px;
      --space-5: 24px;
      --space-6: 32px;
      --space-7: 44px;
      --space-8: 64px;
      --focus: 0 0 0 .24rem rgba(29, 181, 122, .18);
    }

    *{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",Arial,sans-serif;
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(29,181,122,.08), transparent 60%),
        radial-gradient(900px 520px at 100% 0%, rgba(90,122,150,.10), transparent 42%),
        var(--bg);
      color:var(--text);
      line-height:1.72;
      padding-bottom:92px;
    }
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(29,181,122,.18);color:var(--text)}

    .container-xl{max-width:1240px}
    .focus-ring:focus,
    .btn:focus,
    .nav-link:focus,
    .form-control:focus{
      box-shadow:var(--focus) !important;
      border-color:rgba(29,181,122,.45) !important;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1040;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(180%) blur(12px);
      border-bottom:1px solid rgba(216,224,231,.92);
    }
    .navbar{
      padding:.85rem 0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:.7rem;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--text);
    }
    .brand-mark{
      width:38px;height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(29,181,122,.16), rgba(29,181,122,.04));
      color:var(--primary-strong);
      border:1px solid rgba(29,181,122,.18);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.65);
      flex:0 0 auto;
    }
    .brand-text{font-size:1rem; white-space:nowrap}

    .navbar-nav{
      gap:.4rem;
    }
    .nav-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.65rem .95rem !important;
      border-radius:999px;
      color:var(--text-soft);
      border:1px solid transparent;
      transition:all .18s ease;
      font-weight:600;
    }
    .nav-pill:hover{
      color:var(--text);
      background:#f2f6f9;
      border-color:#e4ebf0;
      transform:translateY(-1px);
    }
    .nav-pill.active{
      color:#0e2a1f;
      background:var(--primary-soft);
      border-color:rgba(29,181,122,.25);
      box-shadow:0 6px 18px rgba(29,181,122,.10);
    }
    .nav-search{
      position:relative;
      min-width:240px;
    }
    .nav-search i{
      position:absolute;
      left:.9rem;
      top:50%;
      transform:translateY(-50%);
      color:var(--text-faint);
      pointer-events:none;
      font-size:.96rem;
    }
    .nav-search input{
      width:100%;
      border:1px solid var(--line);
      border-radius:999px;
      padding:.7rem 1rem .7rem 2.35rem;
      background:#fff;
      outline:none;
      color:var(--text);
      transition:all .18s ease;
      box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
    }
    .nav-search input:hover{border-color:#c9d6de}
    .nav-search input:focus{border-color:rgba(29,181,122,.42)}
    .btn-darkish{
      border-radius:999px;
      padding:.72rem 1.05rem;
      font-weight:700;
      border:1px solid rgba(16,32,43,.12);
      background:linear-gradient(180deg,#111c24,#1b2b37);
      color:#fff;
      box-shadow:0 10px 18px rgba(16,32,43,.12);
      transition:all .18s ease;
    }
    .btn-darkish:hover{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 14px 24px rgba(16,32,43,.16);
    }
    .btn-darkish:active{transform:translateY(0)}
    .btn-outline-darkish{
      border-radius:999px;
      padding:.72rem 1rem;
      font-weight:700;
      border:1px solid rgba(16,32,43,.14);
      color:var(--text);
      background:#fff;
      transition:all .18s ease;
    }
    .btn-outline-darkish:hover{
      background:#f6f8fa;
      color:var(--text);
      border-color:#b7c4ce;
      transform:translateY(-1px);
    }

    .hero{
      padding:2rem 0 1.5rem;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(23,36,46,.08);
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(22,33,42,.98), rgba(18,28,36,.96)),
        radial-gradient(900px 360px at 100% 0%, rgba(29,181,122,.14), transparent 55%);
      color:#eff6fa;
      box-shadow:var(--shadow);
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:30px 30px;
      pointer-events:none;
      opacity:.35;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.65), transparent 88%);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:2rem;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .78rem;
      border-radius:999px;
      background:rgba(29,181,122,.14);
      color:#b9f0d7;
      border:1px solid rgba(29,181,122,.18);
      font-weight:700;
      font-size:.9rem;
      letter-spacing:.15px;
    }
    .hero-title{
      margin:.9rem 0 .8rem;
      font-size:clamp(2rem, 4vw, 3.7rem);
      line-height:1.08;
      letter-spacing:-.02em;
      font-weight:900;
    }
    .hero-lead{
      color:rgba(237,245,249,.84);
      font-size:1.02rem;
      max-width:44rem;
      margin-bottom:1.2rem;
    }
    .hero-list{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
      margin:0 0 1.5rem;
      padding:0;
      list-style:none;
    }
    .hero-list li{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.45rem .72rem;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.04);
      border-radius:999px;
      color:#eef5f8;
      font-size:.92rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem;
      align-items:center;
    }
    .hero-actions .btn{
      border-radius:999px;
      padding:.86rem 1.15rem;
      font-weight:800;
      transition:all .18s ease;
    }
    .btn-primaryish{
      background:var(--primary);
      border-color:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(29,181,122,.22);
    }
    .btn-primaryish:hover{
      background:var(--primary-strong);
      border-color:var(--primary-strong);
      color:#fff;
      transform:translateY(-1px);
    }
    .btn-ghostish{
      background:transparent;
      border:1px solid rgba(255,255,255,.16);
      color:#fff;
    }
    .btn-ghostish:hover{
      background:rgba(255,255,255,.07);
      color:#fff;
      transform:translateY(-1px);
    }

    .hero-aside{
      height:100%;
      display:flex;
      align-items:stretch;
    }
    .plan-card{
      width:100%;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.1);
      border-radius:20px;
      padding:1.1rem;
      color:#eef5f8;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .plan-card .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.28rem .6rem;
      border-radius:999px;
      font-size:.82rem;
      font-weight:800;
      background:rgba(29,181,122,.16);
      color:#b8f0d7;
      border:1px solid rgba(29,181,122,.22);
    }
    .plan-head{
      display:flex;
      justify-content:space-between;
      gap:.75rem;
      align-items:flex-start;
      margin-top:.95rem;
      margin-bottom:1rem;
    }
    .plan-price{
      font-size:2.1rem;
      line-height:1;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .plan-sub{
      color:rgba(237,245,249,.72);
      font-size:.92rem;
      margin-top:.35rem;
    }
    .plan-box{
      display:grid;
      gap:.65rem;
      margin-top:1rem;
    }
    .mini-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:.72rem .8rem;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-row strong{font-size:.95rem}
    .mini-row span{font-size:.9rem;color:rgba(237,245,249,.72)}
    .mini-row .ok{
      color:#b8f0d7;
      font-weight:800;
    }
    .mini-row .hot{
      color:#ffd6db;
      font-weight:800;
    }

    .trust-strip{
      margin-top:-.2rem;
      margin-bottom:1.4rem;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(5, minmax(0,1fr));
      gap:.9rem;
    }
    .trust-item{
      background:var(--surface);
      border:1px solid rgba(216,224,231,.96);
      border-radius:16px;
      padding:1rem .95rem;
      box-shadow:var(--shadow-sm);
      min-height:100%;
    }
    .trust-item .kpi{
      display:flex;
      align-items:center;
      gap:.6rem;
      font-weight:900;
      color:var(--text);
      font-size:1.04rem;
      margin-bottom:.25rem;
    }
    .trust-item .kpi i{
      width:2rem;height:2rem;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      flex:0 0 auto;
    }
    .trust-item p{
      margin:0;
      color:var(--text-soft);
      font-size:.92rem;
      line-height:1.55;
    }

    .section{
      padding:1rem 0 1.35rem;
    }
    .section + .section{margin-top:.35rem}
    .section-head{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:1rem;
      align-items:flex-end;
      margin-bottom:1rem;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      color:var(--primary-strong);
      background:var(--primary-soft);
      border:1px solid rgba(29,181,122,.16);
      padding:.35rem .7rem;
      border-radius:999px;
      font-size:.85rem;
      font-weight:800;
      margin-bottom:.65rem;
    }
    .section-title{
      font-size:clamp(1.4rem, 2.2vw, 2.05rem);
      line-height:1.18;
      margin:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .section-desc{
      color:var(--text-soft);
      margin:.5rem 0 0;
      max-width:56rem;
    }

    .compare-shell{
      background:var(--surface);
      border:1px solid rgba(216,224,231,.96);
      border-radius:22px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .compare-table{
      margin:0;
      background:#fff;
    }
    .compare-table thead th{
      background:#f4f7f9;
      color:var(--text);
      border-bottom:1px solid var(--line);
      padding:1rem .95rem;
      font-size:.95rem;
      white-space:nowrap;
    }
    .compare-table tbody th,
    .compare-table tbody td{
      padding:1rem .95rem;
      border-top:1px solid var(--line);
      vertical-align:middle;
      font-size:.95rem;
    }
    .compare-table tbody th{
      width:28%;
      font-weight:800;
      color:var(--text);
      background:#fcfdfe;
    }
    .compare-table tbody td{
      color:var(--text-soft);
    }
    .compare-table .highlight-col{
      background:linear-gradient(180deg, rgba(29,181,122,.08), rgba(29,181,122,.03));
      color:#163a2e;
      font-weight:700;
    }
    .check{
      color:var(--primary-strong);
      font-weight:900;
    }
    .xmark{
      color:var(--accent);
      font-weight:900;
    }

    .tiers{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:1rem;
    }
    .tier-card{
      position:relative;
      background:var(--surface);
      border:1px solid rgba(216,224,231,.96);
      border-radius:20px;
      padding:1.2rem;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .tier-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:#c7d6df;
    }
    .tier-card.featured{
      border-color:rgba(29,181,122,.32);
      box-shadow:0 18px 34px rgba(29,181,122,.12);
      background:
        linear-gradient(180deg, rgba(29,181,122,.05), rgba(255,255,255,1) 48%);
    }
    .tier-card.featured::before{
      content:"推荐";
      position:absolute;
      top:14px;
      right:-30px;
      transform:rotate(38deg);
      padding:.28rem 2.4rem;
      font-size:.78rem;
      color:#fff;
      font-weight:900;
      background:var(--accent);
      letter-spacing:.12em;
    }
    .tier-badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.3rem .65rem;
      border-radius:999px;
      font-size:.82rem;
      font-weight:800;
      background:#eff4f7;
      border:1px solid #e0e8ee;
      color:var(--text-soft);
    }
    .tier-title{
      margin:.9rem 0 .35rem;
      font-size:1.18rem;
      font-weight:900;
      line-height:1.28;
    }
    .tier-price{
      font-size:1.75rem;
      line-height:1;
      font-weight:900;
      margin:.3rem 0 .3rem;
      letter-spacing:-.03em;
      color:var(--text);
    }
    .tier-note{
      color:var(--text-soft);
      font-size:.92rem;
      margin-bottom:.9rem;
    }
    .tier-list{
      list-style:none;
      padding:0;
      margin:0 0 1rem;
      display:grid;
      gap:.6rem;
    }
    .tier-list li{
      display:flex;
      gap:.55rem;
      align-items:flex-start;
      color:var(--text-soft);
      font-size:.95rem;
    }
    .tier-list i{
      color:var(--primary-strong);
      margin-top:.18rem;
      flex:0 0 auto;
    }

    .preview-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0,1fr));
      gap:1rem;
    }
    .preview-card{
      grid-column:span 4;
      background:var(--surface);
      border:1px solid rgba(216,224,231,.96);
      border-radius:18px;
      padding:1rem;
      box-shadow:var(--shadow-sm);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height:100%;
    }
    .preview-card:hover{
      transform:translateY(-2px);
      border-color:#cbd8e1;
      box-shadow:var(--shadow);
    }
    .preview-top{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:flex-start;
      margin-bottom:.85rem;
    }
    .preview-icon{
      width:2.65rem;height:2.65rem;
      border-radius:16px;
      background:linear-gradient(180deg, var(--primary-soft), #fff);
      color:var(--primary-strong);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(29,181,122,.18);
      flex:0 0 auto;
    }
    .preview-card h3{
      font-size:1.02rem;
      font-weight:900;
      margin:0 0 .3rem;
    }
    .preview-card p{
      margin:0;
      color:var(--text-soft);
      font-size:.93rem;
      line-height:1.6;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.85rem;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      padding:.28rem .6rem;
      border-radius:999px;
      border:1px solid #e3e9ee;
      background:#fbfcfd;
      color:var(--text-soft);
      font-size:.8rem;
      font-weight:700;
    }

    .faq-shell{
      background:var(--surface);
      border:1px solid rgba(216,224,231,.96);
      border-radius:22px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .accordion-item{
      border-color:var(--line) !important;
    }
    .accordion-button{
      font-weight:800;
      color:var(--text);
      background:#fff;
      box-shadow:none !important;
      padding:1rem 1.1rem;
    }
    .accordion-button:not(.collapsed){
      color:var(--text);
      background:linear-gradient(180deg, rgba(29,181,122,.06), rgba(29,181,122,.03));
    }
    .accordion-button::after{
      background-size:1rem;
      opacity:.75;
    }
    .accordion-body{
      color:var(--text-soft);
      padding:0 1.1rem 1rem;
    }

    .cta-shell{
      background:
        linear-gradient(180deg, rgba(22,33,42,.98), rgba(18,28,36,.96));
      color:#edf5f8;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-shell::before{
      content:"";
      position:absolute;
      inset:auto -12% -40% auto;
      width:280px;height:280px;
      background:radial-gradient(circle, rgba(29,181,122,.24), transparent 64%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:1.6rem;
    }
    .cta-title{
      margin:0 0 .55rem;
      font-size:clamp(1.5rem, 2.6vw, 2.3rem);
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .cta-text{
      margin:0;
      color:rgba(237,245,249,.82);
      max-width:54rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem;
      margin-top:1.2rem;
    }
    .cta-actions .btn{
      border-radius:999px;
      padding:.9rem 1.2rem;
      font-weight:800;
    }

    .site-footer{
      margin-top:1.4rem;
      padding:0 0 2rem;
    }
    .footer-shell{
      background:var(--surface);
      border:1px solid rgba(216,224,231,.96);
      border-radius:22px;
      box-shadow:var(--shadow-sm);
      padding:1.2rem;
      display:flex;
      justify-content:space-between;
      gap:1.2rem;
    }
    .footer-brand .name{
      font-weight:900;
      display:flex;
      align-items:center;
      gap:.72rem;
      font-size:1.06rem;
      margin-bottom:.6rem;
    }
    .footer-meta{
      color:var(--text-soft);
      font-size:.92rem;
      line-height:1.75;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem 1rem;
      margin-bottom:.8rem;
    }
    .footer-links a{
      color:var(--text-soft);
      font-weight:700;
      transition:color .18s ease;
    }
    .footer-links a:hover{color:var(--primary-strong)}
    .footer-links a.active{color:var(--text)}

    .floating-cta{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:1035;
      display:none;
      width:min(340px, calc(100vw - 36px));
      background:rgba(255,255,255,.94);
      border:1px solid rgba(216,224,231,.96);
      border-radius:18px;
      box-shadow:0 18px 40px rgba(16,32,43,.15);
      backdrop-filter:blur(10px);
    }
    .floating-cta-inner{
      padding:.85rem .9rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.9rem;
    }
    .floating-cta .label{
      font-weight:900;
      line-height:1.25;
      margin-bottom:.12rem;
      color:var(--text);
    }
    .floating-cta .note{
      color:var(--text-soft);
      font-size:.86rem;
    }
    .floating-cta .btn{
      border-radius:999px;
      white-space:nowrap;
      font-weight:800;
    }

    .mobile-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1045;
      display:none;
      background:rgba(255,255,255,.96);
      border-top:1px solid rgba(216,224,231,.96);
      box-shadow:0 -8px 24px rgba(16,32,43,.08);
      padding:.72rem .9rem calc(.72rem + env(safe-area-inset-bottom));
    }
    .mobile-bar .bar-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.85rem;
    }
    .mobile-bar .mini{
      min-width:0;
    }
    .mobile-bar .mini strong{
      display:block;
      font-size:.95rem;
      line-height:1.2;
      color:var(--text);
    }
    .mobile-bar .mini span{
      display:block;
      color:var(--text-soft);
      font-size:.82rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:56vw;
    }
    .mobile-bar .btn{
      border-radius:999px;
      padding:.78rem 1rem;
      font-weight:800;
      white-space:nowrap;
    }

    .subtle-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(184,199,210,.85), transparent);
      margin:1rem 0;
    }

    @media (max-width: 1199.98px){
      .trust-grid{grid-template-columns:repeat(3, minmax(0,1fr))}
      .preview-card{grid-column:span 6}
    }

    @media (max-width: 991.98px){
      .navbar-collapse{
        padding:1rem 0 .25rem;
      }
      .nav-search{min-width:100%}
      .desktop-cta{display:none}
      .trust-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .tiers{grid-template-columns:1fr}
      .preview-card{grid-column:span 12}
      .footer-shell{flex-direction:column}
      .floating-cta{display:none !important}
      .mobile-bar{display:block}
      body{padding-bottom:104px}
      .hero-inner{padding:1.35rem}
      .hero-aside{margin-top:1rem}
    }

    @media (min-width: 992px){
      .floating-cta{display:block}
    }

    @media (max-width: 767.98px){
      .hero-title{font-size:clamp(1.8rem, 8vw, 2.5rem)}
      .hero-lead{font-size:.98rem}
      .compare-table tbody th,
      .compare-table tbody td,
      .compare-table thead th{padding:.9rem .8rem}
      .section{padding:1rem 0 1.1rem}
      .section-head{margin-bottom:.85rem}
      .trust-grid{grid-template-columns:1fr}
      .hero-list{gap:.55rem}
      .hero-list li{font-size:.88rem}
      .hero-actions .btn{width:100%; justify-content:center}
    }

    @media (max-width: 575.98px){
      .hero-panel{border-radius:18px}
      .compare-shell,
      .faq-shell,
      .cta-shell,
      .footer-shell,
      .tier-card,
      .preview-card{border-radius:16px}
      .hero-inner{padding:1.1rem}
      .hero-badge{font-size:.82rem}
      .plan-price{font-size:1.8rem}
      .nav-pill{padding:.58rem .82rem !important}
      .brand-text{font-size:.95rem}
      .mobile-bar .bar-wrap{gap:.6rem}
      .mobile-bar .btn{padding:.74rem .92rem}
    }

/* roulang page: category1 */
:root{
      --bg:#f3f6f8;
      --bg-soft:#e9eef2;
      --surface:#ffffff;
      --surface-soft:#f8fafb;
      --ink:#10161d;
      --text:#1f2937;
      --muted:#667381;
      --line:#d7dfe5;
      --line-strong:#c2ccd4;
      --primary:#17b89b;
      --primary-deep:#0f826f;
      --primary-soft:rgba(23,184,155,.12);
      --accent:#8f3450;
      --accent-soft:rgba(143,52,80,.12);
      --dark:#0f141a;
      --dark-2:#151c23;
      --dark-3:#1c2530;
      --shadow:0 18px 40px rgba(15, 23, 42, .08);
      --shadow-soft:0 8px 20px rgba(15, 23, 42, .06);
      --radius:8px;
      --radius-sm:6px;
      --radius-lg:14px;
      --container-pad:clamp(16px, 2vw, 24px);
    }

    *, *::before, *::after { 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", system-ui, sans-serif;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.95)),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
      line-height:1.65;
      letter-spacing:.01em;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    a{
      color:inherit;
      text-decoration:none;
    }

    a:hover{
      color:inherit;
    }

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

    button,
    input,
    textarea,
    select{
      font:inherit;
    }

    :focus-visible{
      outline:3px solid rgba(23,184,155,.25);
      outline-offset:2px;
    }

    ::selection{
      background: rgba(23,184,155,.22);
      color: var(--ink);
    }

    .container-xl{
      padding-left:var(--container-pad);
      padding-right:var(--container-pad);
    }

    .site-header{
      position: sticky;
      top:0;
      z-index:1030;
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(14px);
      border-bottom:1px solid rgba(215,223,229,.9);
      box-shadow: 0 1px 0 rgba(255,255,255,.6);
    }

    .navbar{
      padding: .82rem 0;
    }

    .navbar-light .navbar-toggler{
      border-color: var(--line);
      border-radius: 10px;
      box-shadow:none;
    }

    .navbar-light .navbar-toggler-icon{
      width: 1.15em;
      height: 1.15em;
    }

    .navbar-brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      color:var(--ink)!important;
      font-weight:800;
      letter-spacing:.01em;
      font-size:1.02rem;
      white-space:nowrap;
    }

    .brand-mark{
      width:40px;
      height:40px;
      border-radius:10px;
      background: linear-gradient(135deg, #11161d 0%, #27313b 100%);
      color:#fff;
      display:grid;
      place-items:center;
      box-shadow: 0 10px 22px rgba(15, 20, 26, .18);
      flex: 0 0 auto;
    }

    .brand-mark i{
      font-size:1.08rem;
      line-height:1;
    }

    .brand-text{
      font-size:1.02rem;
      letter-spacing:.01em;
    }

    .navbar-nav{
      gap:.35rem;
    }

    .nav-pill{
      border-radius:999px;
      border:1px solid transparent;
      padding:.62rem 1rem !important;
      color: var(--text)!important;
      font-weight:700;
      transition: all .2s ease;
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      line-height:1;
    }

    .nav-pill i{
      font-size:.95rem;
    }

    .nav-pill:hover{
      background: var(--surface-soft);
      border-color: var(--line);
      color: var(--ink)!important;
      transform: translateY(-1px);
    }

    .nav-pill.active,
    .nav-pill[aria-current="page"]{
      background: var(--dark);
      color:#fff!important;
      border-color: var(--dark);
      box-shadow: 0 10px 20px rgba(15, 20, 26, .14);
    }

    .nav-search{
      position:relative;
      min-width: 245px;
    }

    .nav-search i{
      position:absolute;
      left:.95rem;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted);
      pointer-events:none;
    }

    .nav-search input{
      width:100%;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      padding:.78rem 1rem .78rem 2.5rem;
      color:var(--text);
      transition: all .2s ease;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
    }

    .nav-search input::placeholder{
      color:#96a1ad;
    }

    .nav-search input:focus{
      border-color: rgba(23,184,155,.45);
      box-shadow: 0 0 0 .2rem rgba(23,184,155,.12);
    }

    .btn-outline-darkish{
      border-radius:999px;
      border:1px solid var(--dark);
      color:var(--dark);
      background:#fff;
      font-weight:800;
      padding:.76rem 1rem;
      transition: all .2s ease;
      box-shadow: 0 1px 0 rgba(255,255,255,.8);
    }

    .btn-outline-darkish:hover,
    .btn-outline-darkish:focus-visible{
      background: var(--dark);
      color:#fff;
      border-color: var(--dark);
      transform: translateY(-1px);
      box-shadow: 0 12px 22px rgba(15, 20, 26, .14);
    }

    .btn-darkish{
      border-radius:999px;
      border:1px solid var(--dark);
      background: var(--dark);
      color:#fff;
      font-weight:800;
      padding:.82rem 1rem;
      transition: all .2s ease;
      box-shadow: 0 12px 24px rgba(15, 20, 26, .16);
    }

    .btn-darkish:hover,
    .btn-darkish:focus-visible{
      background:#000;
      border-color:#000;
      color:#fff;
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(15, 20, 26, .18);
    }

    .btn-primary-soft{
      border-radius:999px;
      border:1px solid rgba(23,184,155,.38);
      background: rgba(23,184,155,.12);
      color: var(--primary-deep);
      font-weight:800;
      padding:.82rem 1rem;
      transition: all .2s ease;
    }

    .btn-primary-soft:hover,
    .btn-primary-soft:focus-visible{
      background: rgba(23,184,155,.18);
      border-color: rgba(23,184,155,.5);
      transform: translateY(-1px);
      color: var(--primary-deep);
    }

    .focus-ring{
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }

    .focus-ring:focus-visible{
      box-shadow: 0 0 0 .2rem rgba(23,184,155,.12);
    }

    main{
      overflow:hidden;
    }

    .section-pad{
      padding: 76px 0;
    }

    .section-pad-sm{
      padding: 48px 0;
    }

    .hero-section{
      padding: 34px 0 28px;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.44rem .78rem;
      border-radius:999px;
      background: rgba(15,20,26,.06);
      color: var(--dark);
      font-size:.82rem;
      font-weight:800;
      letter-spacing:.12em;
      text-transform:uppercase;
    }

    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(23,184,155,.12);
      display:inline-block;
    }

    .hero-title{
      margin: 1rem 0 .9rem;
      font-size: clamp(2.15rem, 4vw, 3.35rem);
      line-height:1.12;
      color: var(--ink);
      font-weight: 900;
      letter-spacing:-.03em;
    }

    .hero-text{
      max-width: 42rem;
      font-size: 1.02rem;
      color: var(--muted);
      margin-bottom: 1.25rem;
    }

    .hero-paths{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:.55rem;
      margin-top: .75rem;
      color: var(--muted);
      font-size:.95rem;
    }

    .path-link{
      color: var(--dark);
      font-weight:700;
    }

    .path-link:hover{
      color: var(--primary-deep);
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin: 1.25rem 0 1.1rem;
    }

    .hero-chips{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-top:.35rem;
    }

    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.43rem .68rem;
      border-radius:999px;
      background: #fff;
      border:1px solid var(--line);
      color: var(--text);
      font-size:.86rem;
      font-weight:700;
      box-shadow: 0 1px 0 rgba(255,255,255,.75);
    }

    .mini-chip i{
      color: var(--primary-deep);
      font-size:.9rem;
    }

    .hero-aside{
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, #121820 0%, #161e27 100%);
      color:#eef4f8;
      border: 1px solid #25313d;
      box-shadow: 0 24px 50px rgba(9, 14, 18, .18);
      overflow:hidden;
      position:relative;
    }

    .hero-aside::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, rgba(23,184,155,.12), transparent 38%),
        linear-gradient(300deg, rgba(143,52,80,.10), transparent 45%);
      pointer-events:none;
    }

    .hero-aside-inner{
      position:relative;
      padding: 18px;
    }

    .visual-header{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:1rem;
      margin-bottom:1rem;
      color:#dbe7ef;
      font-size:.9rem;
      font-weight:700;
    }

    .visual-pills{
      display:flex;
      gap:.35rem;
      align-items:center;
    }

    .visual-pills span{
      width:10px;
      height:10px;
      border-radius:999px;
      background: rgba(255,255,255,.28);
      display:inline-block;
    }

    .visual-pills span:first-child{ background:#fb7185; }
    .visual-pills span:nth-child(2){ background:#fbbf24; }
    .visual-pills span:nth-child(3){ background:#34d399; }

    .visual-stage{
      position:relative;
      border-radius: 12px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
        #0f151c;
      border:1px solid rgba(255,255,255,.08);
      min-height: 420px;
      overflow:hidden;
    }

    .visual-stage::after{
      content:"";
      position:absolute;
      inset:auto -8% -22% auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(23,184,155,.10);
      filter: blur(16px);
      pointer-events:none;
    }

    .stage-grid{
      position:relative;
      height:100%;
      display:grid;
      grid-template-columns: 1.05fr 1.45fr .95fr;
      gap: 12px;
      padding: 14px;
    }

    .stage-side,
    .stage-main,
    .stage-rail{
      border-radius: 12px;
      border:1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.03);
      backdrop-filter: blur(4px);
      overflow:hidden;
    }

    .stage-side,
    .stage-rail{
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }

    .stage-main{
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap: 12px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
        rgba(255,255,255,.02);
    }

    .stage-card{
      border-radius: 10px;
      border:1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.04);
      padding: 12px;
      color:#edf4f8;
    }

    .stage-card h5{
      margin: 0 0 .35rem;
      font-size: .92rem;
      font-weight: 800;
      color:#fff;
    }

    .stage-card p{
      margin: 0;
      color: rgba(233,241,246,.76);
      font-size: .88rem;
      line-height:1.55;
    }

    .stage-badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.32rem .6rem;
      border-radius:999px;
      background: rgba(23,184,155,.12);
      color:#98e6d8;
      font-size:.78rem;
      font-weight:800;
      border:1px solid rgba(23,184,155,.22);
      margin-bottom: .65rem;
    }

    .stage-badge.red{
      background: rgba(143,52,80,.14);
      color:#f3b2c4;
      border-color: rgba(143,52,80,.2);
    }

    .device-shell{
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(7,10,14,.85), rgba(12,17,22,.98));
      padding: 12px;
      min-height: 100%;
      display:flex;
      flex-direction:column;
      gap: 12px;
    }

    .device-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: .8rem;
      color:#c4d0d9;
      font-size:.82rem;
      font-weight:700;
    }

    .device-dots{
      display:flex;
      gap:5px;
    }

    .device-dots span{
      width:8px;
      height:8px;
      border-radius:999px;
      background: rgba(255,255,255,.26);
    }

    .device-dots span:nth-child(1){ background:#fb7185; }
    .device-dots span:nth-child(2){ background:#fbbf24; }
    .device-dots span:nth-child(3){ background:#34d399; }

    .device-body{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:10px;
      flex:1;
    }

    .device-panel{
      border-radius: 10px;
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      padding: 12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }

    .device-panel h6{
      margin:0;
      color:#fff;
      font-size:.9rem;
      font-weight:800;
    }

    .metric-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:8px;
    }

    .metric{
      border-radius: 10px;
      background: rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      padding: 10px;
      min-height: 84px;
    }

    .metric strong{
      display:block;
      font-size:1.18rem;
      line-height:1.05;
      color:#fff;
      margin-bottom:.26rem;
      letter-spacing:-.02em;
    }

    .metric span{
      display:block;
      font-size:.8rem;
      color: rgba(233,241,246,.76);
      line-height:1.4;
    }

    .preview-line{
      display:flex;
      gap:7px;
      align-items:center;
      flex-wrap:wrap;
    }

    .preview-line .tag{
      border-radius:999px;
      padding: .28rem .52rem;
      font-size:.74rem;
      font-weight:800;
      background: rgba(23,184,155,.12);
      color:#9ce9dd;
      border:1px solid rgba(23,184,155,.18);
    }

    .preview-line .tag.alt{
      background: rgba(143,52,80,.14);
      color:#f0b5c4;
      border-color: rgba(143,52,80,.18);
    }

    .side-list{
      display:grid;
      gap:8px;
    }

    .side-item{
      border-radius: 10px;
      background: rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      padding: 10px 11px;
      display:flex;
      align-items:flex-start;
      gap:10px;
    }

    .side-item .icon{
      width:26px;
      height:26px;
      border-radius:8px;
      display:grid;
      place-items:center;
      background: rgba(23,184,155,.12);
      color:#98e6d8;
      flex: 0 0 auto;
      margin-top: 1px;
    }

    .side-item .meta{
      min-width:0;
      flex:1;
    }

    .side-item .meta strong{
      display:block;
      font-size:.88rem;
      color:#fff;
      margin-bottom:.1rem;
    }

    .side-item .meta span{
      display:block;
      font-size:.8rem;
      color: rgba(233,241,246,.74);
      line-height:1.45;
    }

    .side-actions{
      margin-top:auto;
      display:grid;
      gap:10px;
    }

    .side-actions .btn{
      width:100%;
    }

    .hero-note{
      margin-top: 1rem;
      color: var(--muted);
      font-size:.92rem;
    }

    .hero-note strong{
      color: var(--dark);
    }

    .trust-strip{
      display:grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 12px;
    }

    .trust-card{
      background: var(--surface);
      border:1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 16px 14px;
      display:flex;
      align-items:flex-start;
      gap: 12px;
      min-height: 96px;
      transition: all .2s ease;
    }

    .trust-card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: var(--line-strong);
    }

    .trust-icon{
      width: 34px;
      height: 34px;
      border-radius: 10px;
      display:grid;
      place-items:center;
      background: rgba(23,184,155,.12);
      color: var(--primary-deep);
      flex:0 0 auto;
    }

    .trust-copy h3{
      margin:0 0 .2rem;
      font-size: .96rem;
      font-weight: 800;
      color: var(--ink);
    }

    .trust-copy p{
      margin:0;
      color: var(--muted);
      font-size:.88rem;
      line-height:1.5;
    }

    .section-head{
      margin-bottom: 1.35rem;
    }

    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      font-size:.8rem;
      letter-spacing:.12em;
      text-transform:uppercase;
      font-weight:800;
      color: var(--primary-deep);
      margin-bottom:.5rem;
    }

    .section-kicker .line{
      width: 20px;
      height: 1px;
      background: rgba(23,184,155,.55);
      display:inline-block;
    }

    .section-title{
      margin:0;
      font-size: clamp(1.55rem, 2.5vw, 2.2rem);
      line-height:1.2;
      color: var(--ink);
      font-weight: 900;
      letter-spacing:-.025em;
    }

    .section-subtitle{
      margin:.65rem 0 0;
      color: var(--muted);
      max-width: 52rem;
    }

    .panel{
      background: var(--surface);
      border:1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      overflow:hidden;
    }

    .compare-section .panel{
      padding: 0;
    }

    .panel-inner{
      padding: 18px;
    }

    .comparison-wrap{
      overflow:auto;
    }

    .comparison-table{
      margin:0;
      min-width: 760px;
      color: var(--text);
    }

    .comparison-table thead th{
      background: #f6f9fb;
      color: var(--ink);
      border-bottom: 1px solid var(--line);
      font-weight:800;
      padding: 1rem .95rem;
      white-space:nowrap;
    }

    .comparison-table tbody th,
    .comparison-table tbody td{
      padding: .95rem;
      border-top:1px solid var(--line);
      vertical-align:middle;
    }

    .comparison-table tbody th{
      font-weight:800;
      color: var(--ink);
      background: #fcfdfe;
      width: 22%;
    }

    .comparison-table tbody tr:hover td,
    .comparison-table tbody tr:hover th{
      background: #f9fbfc;
    }

    .state-pill{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.38rem .64rem;
      border-radius:999px;
      font-size:.82rem;
      font-weight:800;
      white-space:nowrap;
    }

    .state-pill.good{
      background: rgba(23,184,155,.12);
      color: var(--primary-deep);
      border:1px solid rgba(23,184,155,.18);
    }

    .state-pill.bad{
      background: rgba(143,52,80,.10);
      color: #93415b;
      border:1px solid rgba(143,52,80,.16);
    }

    .tier-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .tier-card{
      background: var(--surface);
      border:1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 18px 16px;
      position:relative;
      overflow:hidden;
      transition: all .2s ease;
      min-height: 100%;
    }

    .tier-card::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:3px;
      background: linear-gradient(90deg, var(--primary) 0%, rgba(23,184,155,.35) 100%);
    }

    .tier-card.alt::before{
      background: linear-gradient(90deg, var(--accent) 0%, rgba(143,52,80,.36) 100%);
    }

    .tier-card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: var(--line-strong);
    }

    .tier-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 1rem;
      margin-bottom: .8rem;
    }

    .tier-head h3{
      margin:0;
      font-size:1.03rem;
      font-weight:900;
      color: var(--ink);
    }

    .tier-num{
      width:34px;
      height:34px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background: var(--primary-soft);
      color: var(--primary-deep);
      font-weight:900;
      flex:0 0 auto;
    }

    .tier-card.alt .tier-num{
      background: var(--accent-soft);
      color: var(--accent);
    }

    .tier-card p{
      margin:0 0 .9rem;
      color: var(--muted);
      font-size:.92rem;
      line-height:1.65;
    }

    .tier-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:.55rem;
    }

    .tier-list li{
      display:flex;
      gap:.55rem;
      align-items:flex-start;
      color: var(--text);
      font-size:.9rem;
      line-height:1.5;
    }

    .tier-list i{
      color: var(--primary-deep);
      margin-top:.15rem;
      flex:0 0 auto;
    }

    .preview-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .preview-card{
      background: var(--surface);
      border:1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 16px;
      transition: all .2s ease;
      min-height: 100%;
    }

    .preview-card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: var(--line-strong);
    }

    .preview-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.75rem;
    }

    .preview-top h3{
      margin:0;
      font-size:1rem;
      font-weight:900;
      color: var(--ink);
    }

    .preview-tag{
      display:inline-flex;
      align-items:center;
      padding:.35rem .6rem;
      border-radius:999px;
      border:1px solid var(--line);
      color: var(--muted);
      background: var(--surface-soft);
      font-size:.78rem;
      font-weight:800;
      flex:0 0 auto;
    }

    .preview-card p{
      margin:0;
      color: var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }

    .preview-foot{
      margin-top: .9rem;
      padding-top:.8rem;
      border-top:1px dashed var(--line);
      color: var(--dark);
      font-size:.87rem;
      font-weight:700;
      display:flex;
      align-items:center;
      gap:.4rem;
    }

    .faq-wrap{
      background: var(--surface);
      border:1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      overflow:hidden;
    }

    .accordion{
      margin:0;
    }

    .accordion-item{
      border-left:none;
      border-right:none;
      border-color: var(--line);
      background: transparent;
    }

    .accordion-item:first-of-type{
      border-top:none;
    }

    .accordion-button{
      box-shadow:none !important;
      background: #fff;
      color: var(--ink);
      font-weight:800;
      padding: 1rem 1.1rem;
      gap: .75rem;
    }

    .accordion-button:not(.collapsed){
      color: var(--dark);
      background: #f7fbfa;
      border-bottom:1px solid var(--line);
    }

    .accordion-button::after{
      width: 1rem;
      height: 1rem;
      background-size: 1rem;
    }

    .accordion-body{
      color: var(--text);
      padding: 1rem 1.1rem 1.1rem;
      background: #fff;
    }

    .accordion-body p{
      margin:0;
      color: var(--muted);
    }

    .cta-section{
      padding-bottom: 28px;
    }

    .cta-slab{
      background: linear-gradient(180deg, #121820 0%, #151d26 100%);
      color:#eef5f8;
      border:1px solid #26313d;
      border-radius: var(--radius-lg);
      box-shadow: 0 24px 50px rgba(9,14,18,.18);
      overflow:hidden;
      position:relative;
    }

    .cta-slab::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, rgba(23,184,155,.10), transparent 35%),
        linear-gradient(305deg, rgba(143,52,80,.10), transparent 45%);
      pointer-events:none;
    }

    .cta-slab-inner{
      position:relative;
      padding: 28px;
    }

    .cta-slab h2{
      margin:0;
      font-size: clamp(1.45rem, 2.3vw, 2rem);
      line-height:1.2;
      font-weight:900;
      letter-spacing:-.025em;
    }

    .cta-slab p{
      margin: .8rem 0 0;
      color: rgba(233,241,246,.82);
      max-width: 54rem;
    }

    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top: 1.15rem;
    }

    .cta-list{
      margin: 1rem 0 0;
      padding: 0;
      list-style:none;
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .65rem 1rem;
    }

    .cta-list li{
      display:flex;
      align-items:flex-start;
      gap:.5rem;
      color: rgba(233,241,246,.86);
      font-size:.92rem;
      line-height:1.55;
    }

    .cta-list i{
      color: #98e6d8;
      margin-top:.16rem;
      flex:0 0 auto;
    }

    .site-footer{
      padding: 28px 0 102px;
    }

    .footer-shell{
      display:flex;
      justify-content:space-between;
      gap: 24px;
      background: var(--surface);
      border:1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      padding: 22px;
    }

    .footer-brand .name{
      display:flex;
      align-items:center;
      gap:.75rem;
      color: var(--ink);
      font-weight:900;
      font-size:1.02rem;
    }

    .footer-brand .name .brand-mark{
      width:32px;
      height:32px;
      border-radius:10px;
      box-shadow:none;
    }

    .footer-meta{
      margin-top:.8rem;
      color: var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }

    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem .95rem;
      margin-bottom: .9rem;
    }

    .footer-links a{
      color: var(--text);
      font-weight:700;
      position:relative;
    }

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

    .footer-links a + a::before{
      content:"";
      position:absolute;
      left:-.52rem;
      top:50%;
      width:1px;
      height:.88rem;
      transform:translateY(-50%);
      background: var(--line);
    }

    .bottom-cta{
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 1040;
      width: 360px;
      max-width: calc(100vw - 24px);
      background: rgba(15,20,26,.96);
      color:#eef5f8;
      border:1px solid rgba(255,255,255,.08);
      border-radius: 14px;
      box-shadow: 0 24px 50px rgba(9,14,18,.24);
      overflow:hidden;
      backdrop-filter: blur(12px);
    }

    .bottom-cta-inner{
      padding: 14px;
      display:grid;
      gap: 12px;
    }

    .bottom-cta-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 1rem;
    }

    .bottom-cta-head strong{
      display:block;
      font-size: .98rem;
      font-weight: 900;
      color:#fff;
    }

    .bottom-cta-head span{
      display:block;
      font-size: .84rem;
      color: rgba(233,241,246,.78);
    }

    .bottom-actions{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .bottom-actions .btn{
      width:100%;
    }

    .bottom-cta .btn-outline-light{
      border-radius:999px;
      font-weight:800;
      border-color: rgba(255,255,255,.24);
      color:#fff;
      background: transparent;
    }

    .bottom-cta .btn-outline-light:hover,
    .bottom-cta .btn-outline-light:focus-visible{
      background: #fff;
      color: var(--dark);
      border-color:#fff;
    }

    .bottom-cta .btn-light{
      border-radius:999px;
      font-weight:800;
      background: #fff;
      border-color:#fff;
      color: var(--dark);
    }

    .bottom-cta .btn-light:hover,
    .bottom-cta .btn-light:focus-visible{
      background: rgba(255,255,255,.9);
      border-color: rgba(255,255,255,.9);
      color: var(--dark);
    }

    .notice-line{
      margin-top:.8rem;
      font-size:.84rem;
      color: rgba(233,241,246,.75);
      line-height:1.55;
    }

    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.34rem .62rem;
      border-radius:999px;
      font-size:.78rem;
      font-weight:800;
      border:1px solid var(--line);
      background: var(--surface-soft);
      color: var(--muted);
    }

    .badge-soft.green{
      border-color: rgba(23,184,155,.2);
      background: rgba(23,184,155,.1);
      color: var(--primary-deep);
    }

    .badge-soft.red{
      border-color: rgba(143,52,80,.18);
      background: rgba(143,52,80,.09);
      color: #93415b;
    }

    .list-check{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:.65rem;
    }

    .list-check li{
      display:flex;
      gap:.62rem;
      align-items:flex-start;
      color: var(--text);
    }

    .list-check i{
      color: var(--primary-deep);
      margin-top:.18rem;
      flex:0 0 auto;
    }

    .subtle-grid{
      background:
        linear-gradient(90deg, rgba(17,22,29,.035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(17,22,29,.035) 1px, transparent 1px);
      background-size: 26px 26px;
    }

    @media (max-width: 1199.98px){
      .tier-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

      .trust-strip{
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

      .hero-aside{
        margin-top: 1rem;
      }

      .visual-stage{
        min-height: 520px;
      }
    }

    @media (max-width: 991.98px){
      .navbar-collapse{
        margin-top: .75rem;
        padding: .95rem;
        background: rgba(255,255,255,.96);
        border:1px solid var(--line);
        border-radius: 14px;
        box-shadow: var(--shadow);
      }

      .nav-search{
        min-width: 100%;
      }

      .desktop-cta{
        width:100%;
      }

      .hero-section{
        padding-top: 24px;
      }

      .section-pad{
        padding: 60px 0;
      }

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

      .cta-list{
        grid-template-columns: 1fr;
      }

      body{
        padding-bottom: 112px;
      }

      .bottom-cta{
        right: 12px;
        left: 12px;
        width: auto;
      }
    }

    @media (max-width: 767.98px){
      .hero-title{
        font-size: clamp(1.9rem, 7vw, 2.55rem);
      }

      .hero-text{
        font-size: .98rem;
      }

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

      .tier-grid,
      .preview-grid{
        grid-template-columns: 1fr;
      }

      .comparison-table{
        min-width: 640px;
      }

      .section-pad{
        padding: 52px 0;
      }

      .visual-stage{
        min-height: 560px;
      }

      .device-body{
        grid-template-columns: 1fr;
      }

      .visual-stage{
        padding-bottom: .25rem;
      }

      .cta-slab-inner{
        padding: 22px 18px;
      }

      .footer-shell{
        padding: 18px;
      }

      .bottom-cta-inner{
        padding: 12px;
      }
    }

    @media (max-width: 575.98px){
      .trust-strip{
        grid-template-columns: 1fr;
      }

      .hero-actions{
        flex-direction:column;
      }

      .hero-actions .btn{
        width:100%;
      }

      .hero-paths{
        font-size: .9rem;
      }

      .hero-aside-inner{
        padding: 12px;
      }

      .visual-stage{
        min-height: 620px;
      }

      .stage-grid{
        padding: 10px;
      }

      .cta-actions{
        flex-direction:column;
      }

      .cta-actions .btn{
        width:100%;
      }

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