/* roulang page: index */
:root{
      --bg:#071016;
      --bg-2:#0b1520;
      --panel:#0d1b26;
      --panel-2:#0f202c;
      --line:rgba(182, 214, 221, .12);
      --line-2:rgba(134, 184, 193, .2);
      --text:#eef6f7;
      --text-2:#b8c9cf;
      --muted:#87a1aa;
      --accent:#5be0c7;
      --accent-2:#2bb7ff;
      --accent-3:#8ef0df;
      --shadow:0 20px 60px rgba(0,0,0,.34);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --radius:22px;
      --radius-sm:14px;
      --radius-xs:10px;
      --container:1200px;
      --space:clamp(18px, 2vw, 28px);
    }
    *{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 CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(91,224,199,.10), transparent 30%),
        radial-gradient(circle at 85% 10%, rgba(43,183,255,.08), transparent 22%),
        linear-gradient(180deg, #071016 0%, #0a131b 100%);
      line-height:1.7;
      letter-spacing:.01em;
      text-rendering:optimizeLegibility;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
      background-size:32px 32px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.5), rgba(0,0,0,.1) 65%, transparent);
      opacity:.5;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{
      font:inherit;
    }
    button{
      border:0;
      background:none;
      color:inherit;
      cursor:pointer;
    }
    input,textarea{
      width:100%;
      background:rgba(255,255,255,.02);
      color:var(--text);
      border:1px solid var(--line);
      border-radius:16px;
      padding:15px 16px;
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease, transform .2s ease;
    }
    input::placeholder,textarea::placeholder{color:#7f98a1}
    input:focus,textarea:focus{
      border-color:rgba(91,224,199,.7);
      box-shadow:0 0 0 4px rgba(91,224,199,.12);
      background:rgba(255,255,255,.03);
    }
    .skip-link{
      position:absolute;
      left:16px;
      top:12px;
      padding:10px 14px;
      background:#fff;
      color:#0b1520;
      border-radius:999px;
      transform:translateY(-180%);
      transition:transform .2s ease;
      z-index:1000;
    }
    .skip-link:focus{transform:translateY(0)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:300;
      backdrop-filter:blur(16px);
      background:rgba(7,16,22,.72);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{
      display:flex;
      align-items:center;
      gap:18px;
      min-height:76px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand-mark{
      width:38px;height:38px;
      border-radius:13px;
      background:
        linear-gradient(145deg, rgba(91,224,199,.22), rgba(43,183,255,.18)),
        linear-gradient(180deg, #122432, #0b1620);
      border:1px solid rgba(91,224,199,.35);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      display:grid;
      place-items:center;
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      width:16px;height:16px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 0 24px rgba(91,224,199,.55);
    }
    .brand-text{
      font-size:1.02rem;
      line-height:1.2;
      white-space:nowrap;
    }
    .header-nav{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      padding:6px;
      border:1px solid rgba(255,255,255,.07);
      border-radius:999px;
      background:rgba(255,255,255,.02);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    .nav-links a{
      position:relative;
      padding:11px 18px;
      border-radius:999px;
      color:var(--text-2);
      transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
      outline:none;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.05);
    }
    .nav-links a.is-active{
      color:#071016;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 10px 24px rgba(43,183,255,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:13px 18px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      font-weight:700;
      letter-spacing:.01em;
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#061119;
      background:linear-gradient(135deg, var(--accent), #7ff2e6 45%, var(--accent-2));
      box-shadow:0 14px 30px rgba(91,224,199,.18);
    }
    .btn-primary:hover{
      box-shadow:0 18px 36px rgba(91,224,199,.24);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.08);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.06);
      border-color:rgba(91,224,199,.22);
    }
    .btn-outline{
      color:var(--text);
      border-color:rgba(91,224,199,.28);
      background:rgba(91,224,199,.05);
    }
    .btn-outline:hover{
      background:rgba(91,224,199,.1);
      border-color:rgba(91,224,199,.45);
    }
    .btn:focus-visible,
    .nav-toggle:focus-visible,
    .card:focus-within,
    .tag:focus-visible,
    .chip:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(91,224,199,.12);
    }
    .nav-toggle{
      display:none;
      width:46px;height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--text);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:4px;
      flex-shrink:0;
    }
    .nav-toggle span{
      width:18px;height:2px;border-radius:99px;background:currentColor;display:block;
    }

    main{padding:18px 0 40px}
    .section{
      padding:22px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.86rem;
      color:var(--accent-3);
      letter-spacing:.14em;
      text-transform:uppercase;
      margin-bottom:12px;
    }
    .eyebrow::before{
      content:"";
      width:9px;height:9px;border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(91,224,199,.08);
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(2.3rem, 5vw, 4.8rem);
      line-height:1.03;
      letter-spacing:-.04em;
    }
    h2{
      font-size:clamp(1.55rem, 2.5vw, 2.4rem);
      line-height:1.12;
      letter-spacing:-.03em;
    }
    h3{
      font-size:1.08rem;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .section-lead{
      max-width:720px;
      color:var(--text-2);
      font-size:1.02rem;
    }

    .hero{
      padding-top:26px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 70%),
        linear-gradient(135deg, rgba(91,224,199,.10), rgba(43,183,255,.06)),
        rgba(13,27,38,.8);
      border:1px solid rgba(255,255,255,.08);
      border-radius:calc(var(--radius) + 6px);
      box-shadow:var(--shadow);
      padding:clamp(24px, 4vw, 40px);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:auto -20% -30% auto;
      width:380px;
      height:380px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(91,224,199,.16), transparent 68%);
      filter:blur(10px);
      pointer-events:none;
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 25%, rgba(255,255,255,.06), transparent 24%),
        radial-gradient(circle at 76% 28%, rgba(255,255,255,.05), transparent 18%);
      pointer-events:none;
      opacity:.55;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      gap:18px;
      justify-content:space-between;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-2);
      font-size:.9rem;
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .tag:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(91,224,199,.22);
    }
    .hero-copy p{
      max-width:60ch;
      color:var(--text-2);
      font-size:1.02rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:4px;
    }
    .hero-note{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--muted);
      font-size:.92rem;
      flex-wrap:wrap;
    }
    .hero-note strong{
      color:var(--text);
      font-weight:700;
    }
    .hero-panel{
      border-radius:calc(var(--radius) + 2px);
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), transparent 52%),
        rgba(9,19,26,.88);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:100%;
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .panel-kicker{
      font-size:.82rem;
      color:var(--accent-3);
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    .pulse{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--text-2);
      font-size:.88rem;
      white-space:nowrap;
    }
    .pulse i{
      width:9px;height:9px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 0 rgba(91,224,199,.45);
      animation:pulse 2s infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(91,224,199,.42)}
      70%{box-shadow:0 0 0 10px rgba(91,224,199,0)}
      100%{box-shadow:0 0 0 0 rgba(91,224,199,0)}
    }
    .hero-search{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      padding:10px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }
    .hero-search input{
      border-radius:14px;
      padding:14px 15px;
      background:rgba(7,16,22,.62);
    }
    .hero-search .btn{
      padding-inline:16px;
      min-width:112px;
    }
    .panel-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .mini-stat{
      padding:15px 14px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-stat strong{
      display:block;
      font-size:1.35rem;
      line-height:1.1;
      margin-bottom:5px;
      letter-spacing:-.03em;
    }
    .mini-stat span{
      color:var(--text-2);
      font-size:.86rem;
    }
    .hero-gridlist{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .hero-card{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height:118px;
    }
    .hero-card .chip{
      align-self:flex-start;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(91,224,199,.08);
      color:#baf8eb;
      border:1px solid rgba(91,224,199,.18);
      font-size:.82rem;
    }
    .hero-card p{
      color:var(--text-2);
      font-size:.92rem;
    }
    .hero-card small{
      color:var(--muted);
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
    }
    .feature-card{
      grid-column:span 3;
      padding:22px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      inset:auto -30% -40% auto;
      width:160px;height:160px;border-radius:50%;
      background:radial-gradient(circle, rgba(91,224,199,.12), transparent 65%);
      opacity:0;
      transition:opacity .22s ease;
    }
    .feature-card:hover{
      transform:translateY(-3px);
      border-color:rgba(91,224,199,.25);
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
    }
    .feature-card:hover::after{opacity:1}
    .feature-card.large{
      grid-column:span 6;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:end;
      background:
        linear-gradient(135deg, rgba(91,224,199,.10), rgba(43,183,255,.06)),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
    }
    .feature-card .icon{
      width:48px;height:48px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(91,224,199,.18), rgba(43,183,255,.16));
      border:1px solid rgba(91,224,199,.22);
      display:grid;
      place-items:center;
      margin-bottom:14px;
      color:#d6fffa;
      font-weight:800;
    }
    .feature-card p{
      color:var(--text-2);
      margin-top:10px;
      font-size:.95rem;
    }
    .feature-card .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-2);
      font-size:.82rem;
    }
    .feature-side{
      padding:18px;
      border-radius:18px;
      background:rgba(7,16,22,.46);
      border:1px solid rgba(255,255,255,.08);
    }
    .feature-side ul{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:10px;
    }
    .feature-side li{
      display:flex;
      gap:10px;
      color:var(--text-2);
      font-size:.92rem;
      align-items:flex-start;
    }
    .feature-side li::before{
      content:"";
      width:8px;height:8px;border-radius:999px;
      background:var(--accent);
      margin-top:9px;
      box-shadow:0 0 0 4px rgba(91,224,199,.1);
      flex-shrink:0;
    }

    .metric-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .metric{
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .metric strong{
      display:block;
      font-size:2rem;
      line-height:1;
      margin-bottom:10px;
      letter-spacing:-.04em;
    }
    .metric span{
      display:block;
      color:var(--text-2);
    }
    .metric em{
      display:block;
      margin-top:12px;
      font-style:normal;
      color:var(--muted);
      font-size:.88rem;
    }

    .split-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .form-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:18px;
    }
    .form-layout .full{grid-column:1/-1}
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:16px;
    }
    .privacy-hint{
      color:var(--muted);
      font-size:.9rem;
    }
    .privacy-box{
      display:grid;
      gap:12px;
    }
    .privacy-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .privacy-list li{
      display:flex;
      gap:10px;
      color:var(--text-2);
      font-size:.92rem;
    }
    .privacy-list li::before{
      content:"";
      width:9px;height:9px;border-radius:999px;
      background:var(--accent-2);
      margin-top:7px;
      flex-shrink:0;
      box-shadow:0 0 0 4px rgba(43,183,255,.08);
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .scenario-card{
      padding:22px;
      border-radius:var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        rgba(13,27,38,.84);
      border:1px solid rgba(255,255,255,.08);
      min-height:100%;
    }
    .scenario-step{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;height:38px;
      border-radius:13px;
      background:rgba(91,224,199,.12);
      border:1px solid rgba(91,224,199,.22);
      color:#dffef8;
      font-weight:800;
      margin-bottom:14px;
    }
    .scenario-card p{
      color:var(--text-2);
      margin-top:10px;
      font-size:.94rem;
    }

    .showcase-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
    }
    .showcase-card{
      grid-column:span 4;
      overflow:hidden;
      border-radius:var(--radius);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      transition:transform .2s ease,border-color .2s ease;
    }
    .showcase-card:hover{
      transform:translateY(-3px);
      border-color:rgba(91,224,199,.24);
    }
    .showcase-media{
      height:170px;
      background:
        linear-gradient(145deg, rgba(91,224,199,.26), rgba(43,183,255,.08)),
        linear-gradient(180deg, #102432, #091019);
      position:relative;
      overflow:hidden;
    }
    .showcase-media::before{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.01));
    }
    .showcase-media::after{
      content:"";
      position:absolute;
      width:120px;height:120px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.16), transparent 70%);
      right:-14px;top:-10px;
      opacity:.9;
    }
    .showcase-body{
      padding:18px;
      display:grid;
      gap:12px;
    }
    .showcase-body p{
      color:var(--text-2);
      font-size:.92rem;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:.82rem;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .pill.dot::before{
      content:"";
      width:7px;height:7px;border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(91,224,199,.08);
    }

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .price-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .price-card.featured{
      border-color:rgba(91,224,199,.28);
      box-shadow:0 22px 50px rgba(91,224,199,.08);
      background:
        linear-gradient(180deg, rgba(91,224,199,.08), rgba(255,255,255,.025)),
        rgba(255,255,255,.03);
    }
    .price{
      display:flex;
      align-items:flex-end;
      gap:8px;
      margin-top:4px;
    }
    .price strong{
      font-size:2.4rem;
      line-height:1;
      letter-spacing:-.04em;
    }
    .price span{
      color:var(--text-2);
      margin-bottom:4px;
    }
    .price-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .price-list li{
      color:var(--text-2);
      display:flex;
      gap:10px;
      font-size:.94rem;
    }
    .price-list li::before{
      content:"✓";
      color:var(--accent);
      font-weight:800;
      flex-shrink:0;
    }

    .news-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .news-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      transition:transform .2s ease,border-color .2s ease, background .2s ease;
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(91,224,199,.22);
      background:rgba(255,255,255,.045);
    }
    .news-index{
      width:34px;height:34px;border-radius:12px;
      background:rgba(91,224,199,.1);
      border:1px solid rgba(91,224,199,.16);
      display:grid;
      place-items:center;
      color:#d9fffa;
      font-weight:800;
    }
    .news-item h3{
      margin-bottom:4px;
      font-size:1rem;
    }
    .news-item p{
      color:var(--text-2);
      font-size:.9rem;
    }
    .news-meta{
      color:var(--muted);
      font-size:.82rem;
      white-space:nowrap;
    }
    .news-side{
      display:grid;
      gap:14px;
    }
    .news-side-card{
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
    }
    .news-side-card p{
      color:var(--text-2);
      font-size:.94rem;
      margin-top:10px;
    }
    .news-side-card .btn{
      margin-top:14px;
    }

    .faq-list{
      display:grid;
      gap:12px;
    }
    details.faq{
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      overflow:hidden;
      transition:border-color .2s ease, background .2s ease;
    }
    details.faq[open]{
      border-color:rgba(91,224,199,.24);
      background:rgba(255,255,255,.045);
    }
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      font-weight:700;
    }
    details.faq summary::-webkit-details-marker{display:none}
    details.faq summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-2);
      flex-shrink:0;
      transition:transform .2s ease, background .2s ease;
    }
    details.faq[open] summary::after{
      content:"—";
      background:rgba(91,224,199,.11);
      color:#d8fffa;
    }
    details.faq .faq-body{
      padding:0 20px 18px;
      color:var(--text-2);
    }
    .notice{
      padding:22px;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(91,224,199,.08), rgba(43,183,255,.05)),
        rgba(255,255,255,.02);
      box-shadow:var(--shadow-soft);
    }
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:16px;
    }
    .notice-item{
      padding:16px;
      border-radius:18px;
      background:rgba(7,16,22,.45);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-2);
      font-size:.92rem;
    }

    .site-footer{
      margin-top:18px;
      padding:26px 0 34px;
      border-top:1px solid rgba(255,255,255,.07);
      background:rgba(4,10,14,.45);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr .8fr;
      gap:20px;
      align-items:start;
    }
    .footer-brand{
      display:grid;
      gap:14px;
    }
    .footer-brand p{
      color:var(--text-2);
      max-width:54ch;
      font-size:.94rem;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--text-2);
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{color:var(--text);transform:translateX(2px)}
    .footer-note{
      color:var(--muted);
      font-size:.86rem;
      margin-top:12px;
      line-height:1.8;
    }
    .copyright{
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.07);
      color:var(--muted);
      font-size:.88rem;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:260;
      display:flex;
      gap:10px;
      padding:10px;
      border-radius:999px;
      background:rgba(8,16,23,.72);
      border:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(16px);
      box-shadow:var(--shadow);
    }

    .divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
      margin:16px 0;
    }
    .muted{color:var(--text-2)}
    .strong{color:var(--text);font-weight:700}
    .tool-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--text-2);
      transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(91,224,199,.22);
      background:rgba(255,255,255,.05);
    }
    .chip.is-selected{
      color:#071016;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      border-color:transparent;
    }

    @media (max-width: 1180px){
      .feature-card{grid-column:span 6}
      .feature-card.large{grid-column:span 12}
      .hero-grid,
      .split-grid,
      .news-grid{
        grid-template-columns:1fr;
      }
      .scenario-grid,
      .pricing-grid,
      .notice-grid{
        grid-template-columns:1fr;
      }
      .showcase-card{grid-column:span 6}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 1024px){
      .header-nav{
        justify-content:flex-end;
      }
      .nav-links{
        position:fixed;
        left:20px;
        right:20px;
        top:86px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:24px;
        background:rgba(7,16,22,.96);
        border:1px solid rgba(255,255,255,.08);
        box-shadow:var(--shadow);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:14px 16px}
      .nav-actions{display:none}
      .nav-toggle{display:flex}
      .header-inner{justify-content:space-between}
      .metric-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 768px){
      .container{width:min(var(--container), calc(100% - 28px))}
      .hero-shell{padding:20px}
      .hero-grid{gap:18px}
      .panel-stats,
      .hero-gridlist,
      .feature-grid,
      .showcase-grid{
        grid-template-columns:1fr;
      }
      .feature-card,
      .feature-card.large,
      .showcase-card{
        grid-column:span 12;
      }
      .hero-search{
        grid-template-columns:1fr;
      }
      .form-layout{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .floating-cta{
        left:16px;
        right:16px;
        transform:none;
        justify-content:space-between;
        padding:10px;
      }
      .floating-cta .btn{
        width:100%;
      }
      .copyright{
        flex-direction:column;
      }
    }
    @media (max-width: 520px){
      .header-inner{
        min-height:70px;
      }
      .brand-text{
        font-size:.95rem;
      }
      .hero-shell{
        border-radius:22px;
      }
      h1{
        font-size:clamp(2rem, 11vw, 3rem);
      }
      .metric-strip{
        grid-template-columns:1fr;
      }
      .news-item{
        grid-template-columns:1fr;
        gap:10px;
      }
      .news-meta{
        white-space:normal;
      }
      .panel{
        padding:18px;
      }
      .section{
        padding:18px 0;
      }
      .btn{
        width:100%;
      }
      .hero-actions,
      .tool-row,
      .form-actions{
        flex-direction:column;
        align-items:stretch;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#0c1117;
      --bg-soft:#101822;
      --panel:#111b26;
      --panel-2:#162230;
      --card:#121b25;
      --card-2:#0f1720;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --text:#edf3f8;
      --muted:#9cadbd;
      --soft:#718292;
      --accent:#53e0c1;
      --accent-2:#64b5ff;
      --accent-3:#97f3e6;
      --danger:#ff6b88;
      --shadow:0 20px 50px rgba(0,0,0,.32);
      --shadow-soft:0 10px 30px rgba(0,0,0,.18);
      --radius:18px;
      --radius-lg:24px;
      --radius-sm:12px;
      --container:1280px;
      --gap:24px;
      --header-h:76px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{
      scroll-behavior:smooth;
      scroll-padding-top:96px;
    }
    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(83,224,193,.12), transparent 24%),
        radial-gradient(circle at top right, rgba(100,181,255,.12), transparent 20%),
        linear-gradient(180deg, #0b1016 0%, #0c1117 45%, #0a0f14 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.72), transparent 90%);
      opacity:.5;
      z-index:0;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{
      font:inherit;
    }
    button{
      cursor:pointer;
    }
    ::selection{
      background:rgba(83,224,193,.22);
      color:#fff;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      position:relative;
      z-index:1;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:linear-gradient(180deg, rgba(10,15,20,.88), rgba(10,15,20,.72));
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
      padding:14px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:700;
      letter-spacing:.02em;
    }
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:12px;
      background:
        linear-gradient(135deg, rgba(83,224,193,.95), rgba(100,181,255,.72));
      box-shadow:0 0 0 1px rgba(255,255,255,.12) inset, 0 10px 24px rgba(83,224,193,.18);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset:8px;
      border-radius:9px;
      border:1px solid rgba(255,255,255,.52);
      transform:rotate(12deg);
      opacity:.72;
    }
    .brand-text{
      font-size:1rem;
      color:var(--text);
      white-space:nowrap;
    }
    .header-nav{
      flex:1;
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      color:var(--text);
      border-radius:14px;
      align-items:center;
      justify-content:center;
      gap:5px;
      transition:all .25s var(--ease);
    }
    .nav-toggle span{
      display:block;
      width:16px;
      height:2px;
      border-radius:2px;
      background:currentColor;
      transition:transform .25s var(--ease), opacity .25s var(--ease);
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      min-width:0;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      color:var(--muted);
      background:transparent;
      transition:all .25s var(--ease);
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      border-color:rgba(255,255,255,.1);
      background:rgba(255,255,255,.03);
      transform:translateY(-1px);
    }
    .nav-links a.is-active{
      color:#08111a;
      background:linear-gradient(135deg, rgba(83,224,193,.98), rgba(100,181,255,.96));
      border-color:transparent;
      box-shadow:0 12px 30px rgba(83,224,193,.18);
      font-weight:700;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      transition:all .25s var(--ease);
      white-space:nowrap;
      letter-spacing:.01em;
      position:relative;
      overflow:hidden;
      user-select:none;
    }
    .btn::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, transparent 0%, rgba(255,255,255,.18) 50%, transparent 100%);
      transform:translateX(-120%);
      transition:transform .6s var(--ease);
    }
    .btn:hover::after{
      transform:translateX(120%);
    }
    .btn-primary{
      color:#091118;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 12px 30px rgba(83,224,193,.15);
      font-weight:700;
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      filter:saturate(1.05);
      box-shadow:0 16px 34px rgba(83,224,193,.2);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.16);
      transform:translateY(-1px);
    }
    .btn-ghost{
      color:var(--muted);
      background:transparent;
      border-color:var(--line);
    }
    .btn-ghost:hover{
      color:var(--text);
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.03);
    }
    .btn:focus-visible,
    .nav-links a:focus-visible,
    .nav-toggle:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(83,224,193,.28);
      outline-offset:2px;
    }
    main{
      position:relative;
      z-index:1;
    }
    .hero{
      padding:26px 0 10px;
    }
    .hero-ribbon{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 16px;
      margin-bottom:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(135deg, rgba(237,243,248,.08), rgba(255,255,255,.03));
      color:rgba(237,243,248,.88);
      box-shadow:var(--shadow-soft);
    }
    .hero-ribbon strong{
      color:var(--text);
      letter-spacing:.01em;
    }
    .hero-ribbon .ribbon-note{
      color:var(--muted);
      font-size:.95rem;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:var(--gap);
      align-items:stretch;
      padding:22px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01)),
        linear-gradient(135deg, rgba(255,255,255,.01), rgba(83,224,193,.03));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-grid::before{
      content:"";
      position:absolute;
      inset:auto -12% -30% auto;
      width:420px;
      height:420px;
      background:radial-gradient(circle, rgba(83,224,193,.12), transparent 68%);
      pointer-events:none;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      min-width:0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      width:max-content;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--accent-3);
      font-size:.92rem;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(83,224,193,.14);
    }
    h1{
      margin:0;
      font-size:clamp(2rem, 4.3vw, 4.3rem);
      line-height:1.04;
      letter-spacing:-.04em;
      max-width:11ch;
    }
    .hero-copy p{
      margin:0;
      max-width:64ch;
      color:var(--muted);
      font-size:1.05rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      transition:all .25s var(--ease);
      font-size:.92rem;
    }
    .chip::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:rgba(83,224,193,.8);
    }
    .chip.selected,
    .chip:hover{
      color:var(--text);
      border-color:rgba(83,224,193,.26);
      background:rgba(83,224,193,.08);
      transform:translateY(-1px);
    }
    .hero-panel{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(13,19,27,.84), rgba(15,24,33,.92));
      border:1px solid rgba(255,255,255,.08);
    }
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .stat{
      padding:16px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
      min-height:92px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .stat strong{
      font-size:1.5rem;
      line-height:1;
      letter-spacing:-.03em;
      color:var(--text);
    }
    .stat span{
      font-size:.9rem;
      color:var(--muted);
    }
    .panel-list{
      display:grid;
      gap:10px;
      margin-top:2px;
    }
    .panel-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .panel-item em{
      font-style:normal;
      color:var(--text);
      font-weight:600;
    }
    .panel-item small{
      color:var(--muted);
    }
    .mini-search{
      margin-top:auto;
      display:grid;
      gap:10px;
    }
    .mini-search label{
      color:var(--muted);
      font-size:.92rem;
    }
    .search-row{
      display:flex;
      gap:10px;
    }
    input[type="search"],
    input[type="text"],
    textarea{
      width:100%;
      padding:14px 16px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(6,10,15,.82);
      color:var(--text);
      outline:none;
      transition:all .25s var(--ease);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    input::placeholder,
    textarea::placeholder{
      color:#718292;
    }
    input:focus,
    textarea:focus{
      border-color:rgba(83,224,193,.34);
      background:rgba(8,13,18,.96);
      box-shadow:0 0 0 4px rgba(83,224,193,.1);
    }
    .section{
      padding:42px 0 8px;
      scroll-margin-top:92px;
    }
    .section-heading{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:20px;
      margin-bottom:18px;
    }
    .section-heading h2{
      margin:0;
      font-size:clamp(1.5rem, 2.4vw, 2.35rem);
      line-height:1.15;
      letter-spacing:-.03em;
    }
    .section-heading p{
      margin:0;
      color:var(--muted);
      max-width:58ch;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:var(--gap);
    }
    .feature-main,
    .feature-side,
    .feature-small{
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .feature-main:hover,
    .feature-side:hover,
    .feature-small:hover,
    .content-card:hover,
    .price-card:hover,
    .result-card:hover,
    .contact-card:hover{
      transform:translateY(-2px);
      border-color:rgba(83,224,193,.22);
      box-shadow:0 20px 45px rgba(0,0,0,.26);
    }
    .feature-main{
      padding:24px;
      min-height:100%;
      background:
        linear-gradient(145deg, rgba(83,224,193,.08), rgba(255,255,255,.02)),
        rgba(16,24,34,.84);
    }
    .feature-main h3,
    .feature-side h3,
    .feature-small h3,
    .content-card h3,
    .result-card h3,
    .price-card h3,
    .contact-card h3{
      margin:0 0 10px;
      font-size:1.15rem;
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .feature-main p,
    .feature-side p,
    .feature-small p,
    .result-card p,
    .price-card p,
    .contact-card p{
      margin:0;
      color:var(--muted);
    }
    .feature-main .tag-row,
    .feature-side .tag-row,
    .feature-small .tag-row,
    .result-card .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:16px 0 0;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:.86rem;
    }
    .feature-main ul{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .feature-main li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:rgba(237,243,248,.9);
    }
    .feature-main li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      margin-top:.55em;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(83,224,193,.14);
      flex:none;
    }
    .feature-side{
      display:grid;
      gap:var(--gap);
      background:transparent;
      border:none;
      box-shadow:none;
    }
    .feature-small{
      padding:20px;
      background:rgba(15,23,32,.88);
    }
    .feature-small .score{
      display:flex;
      align-items:baseline;
      gap:10px;
      margin-top:18px;
    }
    .feature-small .score strong{
      font-size:2rem;
      line-height:1;
      letter-spacing:-.04em;
      color:var(--text);
    }
    .feature-small .score span{
      color:var(--muted);
      font-size:.92rem;
    }
    .toolbar{
      display:flex;
      gap:14px;
      justify-content:space-between;
      align-items:center;
      flex-wrap:wrap;
      padding:16px 18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      margin-bottom:18px;
    }
    .toolbar .left,
    .toolbar .right{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .tool-label{
      color:var(--soft);
      font-size:.92rem;
      margin-right:4px;
    }
    .tool-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.02);
      color:var(--muted);
      transition:all .25s var(--ease);
    }
    .tool-chip:hover,
    .tool-chip.selected{
      color:var(--text);
      background:rgba(83,224,193,.08);
      border-color:rgba(83,224,193,.22);
      transform:translateY(-1px);
    }
    .tool-chip[aria-pressed="true"]{
      color:#08111a;
      background:linear-gradient(135deg, rgba(83,224,193,.98), rgba(100,181,255,.92));
      border-color:transparent;
      font-weight:700;
    }
    .content-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:var(--gap);
    }
    .content-card{
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(14,21,30,.88);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .content-card__media{
      min-height:160px;
      position:relative;
      background:
        linear-gradient(135deg, rgba(83,224,193,.18), rgba(100,181,255,.12)),
        linear-gradient(160deg, #141e29, #0e151e);
      border-bottom:1px solid rgba(255,255,255,.06);
      overflow:hidden;
    }
    .content-card__media::before{
      content:"";
      position:absolute;
      inset:12px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      background:
        radial-gradient(circle at 25% 25%, rgba(255,255,255,.16), transparent 18%),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
      opacity:.8;
    }
    .content-card__media::after{
      content:"";
      position:absolute;
      inset:auto 18px 18px 18px;
      height:4px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--accent), var(--accent-2), rgba(255,255,255,.16));
      opacity:.9;
    }
    .content-card:nth-child(2n) .content-card__media{
      background:
        linear-gradient(135deg, rgba(100,181,255,.18), rgba(83,224,193,.12)),
        linear-gradient(160deg, #152131, #0d141c);
    }
    .content-card:nth-child(3n) .content-card__media{
      background:
        linear-gradient(135deg, rgba(151,243,230,.16), rgba(100,181,255,.08)),
        linear-gradient(160deg, #18212d, #0b1219);
    }
    .content-body{
      padding:18px;
      display:grid;
      gap:12px;
      flex:1;
    }
    .content-body p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .meta-row,
    .bottom-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .meta{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--soft);
      font-size:.88rem;
    }
    .meta b{
      color:var(--text);
      font-weight:600;
    }
    .bottom-row{
      margin-top:auto;
      justify-content:space-between;
      gap:12px;
    }
    .bottom-row .state{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent-3);
      font-size:.88rem;
    }
    .bottom-row .state::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(83,224,193,.12);
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:var(--gap);
    }
    .scenario-card{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015)),
        rgba(14,21,30,.86);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .scenario-card::before{
      content:"";
      position:absolute;
      inset:0;
      border-radius:inherit;
      background:linear-gradient(135deg, rgba(83,224,193,.08), transparent 55%);
      opacity:.75;
      pointer-events:none;
    }
    .scenario-index{
      display:inline-flex;
      width:38px;
      height:38px;
      border-radius:14px;
      align-items:center;
      justify-content:center;
      background:rgba(83,224,193,.08);
      color:var(--accent-3);
      font-weight:700;
      margin-bottom:14px;
      border:1px solid rgba(83,224,193,.16);
    }
    .scenario-card h3{
      position:relative;
      z-index:1;
    }
    .scenario-card p{
      position:relative;
      z-index:1;
    }
    .scenario-tags{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .result-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:var(--gap);
    }
    .result-card{
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(14,21,30,.88);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .result-top{
      padding:18px;
      min-height:170px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(135deg, rgba(83,224,193,.16), rgba(100,181,255,.08)),
        linear-gradient(160deg, #161f2b, #0d141c);
      border-bottom:1px solid rgba(255,255,255,.06);
      position:relative;
    }
    .result-top::after{
      content:"";
      position:absolute;
      inset:16px 16px auto auto;
      width:76px;
      height:76px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      filter:blur(0);
    }
    .result-title{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:space-between;
      position:relative;
      z-index:1;
    }
    .result-title strong{
      font-size:1.08rem;
      line-height:1.3;
    }
    .result-score{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(8,12,17,.34);
      color:var(--accent-3);
      border:1px solid rgba(255,255,255,.08);
      font-size:.86rem;
      white-space:nowrap;
    }
    .result-body{
      padding:18px;
      display:grid;
      gap:12px;
    }
    .meter{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.05);
    }
    .meter span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent), var(--accent-2));
    }
    .metric-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:.93rem;
    }
    .metric-row b{
      color:var(--text);
    }
    .price-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:var(--gap);
    }
    .price-card{
      padding:24px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      gap:18px;
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .price-card.featured{
      background:
        linear-gradient(180deg, rgba(83,224,193,.08), rgba(255,255,255,.02)),
        rgba(17,26,36,.92);
      border-color:rgba(83,224,193,.22);
    }
    .price-card .plan{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .price-card .plan small{
      color:var(--muted);
      display:block;
      margin-top:6px;
    }
    .price{
      font-size:2.2rem;
      line-height:1;
      letter-spacing:-.04em;
      font-weight:800;
      color:var(--text);
    }
    .price em{
      font-style:normal;
      font-size:.96rem;
      color:var(--muted);
      font-weight:500;
      margin-left:4px;
    }
    .price-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .price-list li{
      display:flex;
      gap:10px;
      color:rgba(237,243,248,.92);
    }
    .price-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      margin-top:.55em;
      flex:none;
      box-shadow:0 0 0 4px rgba(83,224,193,.12);
    }
    .price-card .btn{
      width:100%;
      margin-top:auto;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      overflow:hidden;
      transition:border-color .25s var(--ease), background .25s var(--ease);
    }
    .faq-item[open]{
      border-color:rgba(83,224,193,.22);
      background:rgba(83,224,193,.04);
    }
    .faq-item summary{
      list-style:none;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      cursor:pointer;
      font-weight:600;
      color:var(--text);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:30px;
      height:30px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      color:var(--muted);
      flex:none;
      transition:transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
    }
    .faq-item[open] summary::after{
      content:"–";
      color:var(--text);
      background:rgba(255,255,255,.05);
    }
    .faq-item .faq-body{
      padding:0 18px 18px;
      color:var(--muted);
    }
    .privacy-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:var(--gap);
      align-items:stretch;
    }
    .privacy-card{
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
    }
    .privacy-card .kicker{
      color:var(--accent-3);
      margin-bottom:10px;
      font-size:.92rem;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .privacy-card .kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
    }
    .contact-wrap{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:var(--gap);
      align-items:stretch;
    }
    .contact-card{
      padding:24px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015)),
        rgba(14,21,30,.88);
      box-shadow:var(--shadow-soft);
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .contact-card form{
      display:grid;
      gap:14px;
      margin-top:16px;
    }
    .field-row{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    textarea{
      min-height:140px;
      resize:vertical;
    }
    .contact-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .contact-note{
      display:grid;
      gap:14px;
      align-content:start;
    }
    .contact-note .note-box{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(83,224,193,.08), rgba(255,255,255,.02)),
        rgba(15,23,32,.86);
      box-shadow:var(--shadow-soft);
    }
    .contact-note ul{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .contact-note li{
      color:var(--muted);
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .contact-note li::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--accent);
      margin-top:.6em;
      flex:none;
    }
    .section-cta{
      padding:30px 0 8px;
    }
    .cta-bar{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      flex-wrap:wrap;
      padding:22px 24px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(83,224,193,.11), rgba(100,181,255,.06)),
        rgba(14,21,30,.88);
      box-shadow:var(--shadow);
    }
    .cta-bar h2{
      margin:0;
      font-size:1.5rem;
      line-height:1.2;
    }
    .cta-bar p{
      margin:6px 0 0;
      color:var(--muted);
      max-width:60ch;
    }
    .site-footer{
      margin-top:34px;
      padding:34px 0 28px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(9,14,20,.5), rgba(9,14,20,.92));
      position:relative;
      z-index:1;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:var(--gap);
      padding-bottom:18px;
    }
    .footer-brand p{
      color:var(--muted);
      margin:14px 0 0;
      max-width:34ch;
    }
    .footer-note{
      margin-top:16px;
      color:var(--soft);
      font-size:.92rem;
      line-height:1.7;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      transition:color .25s var(--ease), transform .25s var(--ease);
      width:max-content;
    }
    .footer-links a:hover{
      color:var(--text);
      transform:translateX(2px);
    }
    .copyright{
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--soft);
      font-size:.93rem;
    }
    .fade-in{
      animation:fadeIn .5s var(--ease) both;
    }
    @keyframes fadeIn{
      from{opacity:0;transform:translateY(8px)}
      to{opacity:1;transform:translateY(0)}
    }
    @media (max-width: 1180px){
      .hero-grid,
      .feature-grid,
      .contact-wrap{
        grid-template-columns:1fr;
      }
      .scenario-grid,
      .result-grid,
      .price-grid,
      .privacy-grid,
      .content-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
    }
    @media (max-width: 960px){
      .header-inner{
        flex-wrap:wrap;
      }
      .header-nav{
        order:3;
        width:100%;
      }
      .nav-actions{
        margin-left:auto;
      }
      .nav-links{
        width:100%;
      }
      .scenario-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
    }
    @media (max-width: 820px){
      .section-heading{
        flex-direction:column;
        align-items:flex-start;
      }
      .toolbar{
        padding:14px;
      }
      .field-row{
        grid-template-columns:1fr;
      }
      .search-row{
        flex-direction:column;
      }
      .nav-toggle{
        display:inline-flex;
      }
      .header-nav{
        position:relative;
        flex:initial;
      }
      .nav-links{
        display:none;
        padding:12px;
        margin-top:12px;
        border-radius:20px;
        border:1px solid rgba(255,255,255,.08);
        background:rgba(10,15,20,.96);
        box-shadow:var(--shadow-soft);
      }
      .header-nav.is-open .nav-links{
        display:flex;
      }
      .header-nav.is-open .nav-toggle span:nth-child(1){
        transform:translateY(7px) rotate(45deg);
      }
      .header-nav.is-open .nav-toggle span:nth-child(2){
        opacity:0;
      }
      .header-nav.is-open .nav-toggle span:nth-child(3){
        transform:translateY(-7px) rotate(-45deg);
      }
      .nav-actions{
        display:none;
      }
      .hero{
        padding-top:18px;
      }
      .hero-grid{
        padding:18px;
      }
      h1{
        max-width:none;
      }
      .content-grid,
      .result-grid,
      .price-grid,
      .privacy-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 560px){
      .container{
        width:min(var(--container), calc(100% - 22px));
      }
      .header-inner{
        gap:12px;
      }
      .brand-text{
        font-size:.98rem;
      }
      .hero-ribbon{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-grid{
        border-radius:22px;
      }
      .hero-actions,
      .toolbar .left,
      .toolbar .right,
      .cta-bar{
        width:100%;
      }
      .btn,
      .tool-chip,
      .nav-links a{
        width:100%;
        justify-content:center;
      }
      .scenario-grid{
        grid-template-columns:1fr;
      }
      .stat-grid{
        grid-template-columns:1fr;
      }
      .copyright{
        flex-direction:column;
      }
      .faq-item summary{
        padding:16px;
      }
      .faq-item .faq-body{
        padding:0 16px 16px;
      }
    }
    .is-loading{
      position:relative;
      pointer-events:none;
      opacity:.75;
    }
    .is-loading::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
      animation:shimmer 1.2s linear infinite;
    }
    @keyframes shimmer{
      0%{transform:translateX(-100%)}
      100%{transform:translateX(100%)}
    }
    .is-disabled,
    [disabled]{
      opacity:.55;
      pointer-events:none;
      filter:saturate(.85);
    }
    .is-selected{
      border-color:rgba(83,224,193,.28) !important;
      background:rgba(83,224,193,.08) !important;
      color:var(--text) !important;
    }