:root{
      --bg0:#0b1020;
      --bg1:#0a142b;
      --card:rgba(255,255,255,.06);
      --card2:rgba(255,255,255,.085);
      --stroke:rgba(255,255,255,.12);
      --text:#e9edf6;
      --muted:rgba(233,237,246,.72);
      --muted2:rgba(233,237,246,.55);
      --brand:#39d0ff;
      --brand2:#5d7bff;
      --hot:#ff4fd8;
      --ok:#48e7a6;
      --warn:#ffd36e;
      --shadow: 0 20px 60px rgba(0,0,0,.35);
      --shadow2: 0 12px 32px rgba(0,0,0,.28);
      --radius-xl: 26px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 12px;
      --container: 1160px;
      --pad: 20px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }
    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      background:
        radial-gradient(1200px 600px at 18% -10%, rgba(57,208,255,.28), transparent 60%),
        radial-gradient(900px 540px at 85% 0%, rgba(93,123,255,.24), transparent 60%),
        radial-gradient(900px 640px at 60% 110%, rgba(255,79,216,.14), transparent 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      color:var(--text);
      overflow-x:hidden;
    }
    a{ color:inherit; text-decoration:none; }
    .container{
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 var(--pad);
    }
    .topbar{
      position: sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(10,20,43,.78), rgba(10,20,43,.58));
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 210px;
    }
    .logo-wrap{
      width:42px;height:42px;
      border-radius:14px;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      display:flex;align-items:center;justify-content:center;
      box-shadow: 0 12px 26px rgba(0,0,0,.25);
      overflow:hidden;
    }
    .ai-page-logo{
      display:block;
      width:38px;
      height:auto;
      transform: translateY(1px);
    }
    .brand-txt{ line-height:1.1; }
    .brand-txt .name{
      font-weight:760;
      letter-spacing:.2px;
      font-size:14px;
      color: rgba(233,237,246,.95);
    }
    .brand-txt .sub{
      margin-top:4px;
      font-size:12px;
      color: var(--muted2);
      white-space:nowrap;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:18px;
      flex:1;
      justify-content:center;
      min-width: 0;
    }
    .nav a{
      font-size:13px;
      color: rgba(233,237,246,.82);
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid transparent;
      transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.10);
      transform: translateY(-1px);
    }
    .actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:210px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 11px 14px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      color: rgba(233,237,246,.95);
      font-weight:650;
      font-size:13px;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
      cursor:pointer;
      user-select:none;
    }
    .btn:active{ transform: translateY(1px); }
    .btn:hover{
      background: rgba(255,255,255,.085);
      border-color: rgba(255,255,255,.18);
      box-shadow: 0 14px 40px rgba(0,0,0,.22);
    }
    .btn-primary{
      border-color: rgba(57,208,255,.38);
      background: linear-gradient(135deg, rgba(57,208,255,.22), rgba(93,123,255,.18));
      box-shadow: 0 18px 50px rgba(57,208,255,.14);
      position:relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(240px 120px at 30% 20%, rgba(57,208,255,.35), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .btn-primary span{ position:relative; z-index:1; }
    .icon{
      width:16px;height:16px;display:inline-block; flex:0 0 auto;
    }
    .hamburger{
      display:none;
      width:42px;height:42px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      color: rgba(233,237,246,.95);
      align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
    }
    .hamburger:hover{ background: rgba(255,255,255,.085); border-color: rgba(255,255,255,.18); transform: translateY(-1px); }
    .hamburger svg{ width:18px;height:18px; }
    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(255,255,255,.08);
      padding: 10px 0 18px 0;
    }
    .mobile-drawer .row{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center; justify-content:flex-start;
    }
    .mobile-drawer a{
      font-size:13px;
      color: rgba(233,237,246,.86);
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      transition: transform .2s var(--ease), background .2s var(--ease);
      flex: 0 0 auto;
    }
    .mobile-drawer a:hover{ transform: translateY(-1px); background: rgba(255,255,255,.075); }
    .hero{
      padding: 34px 0 18px 0;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius-xl);
      background:
        radial-gradient(900px 420px at 20% 0%, rgba(57,208,255,.22), transparent 52%),
        radial-gradient(900px 520px at 85% 10%, rgba(93,123,255,.20), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.045));
      border:1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow);
      padding: 26px;
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(380px 200px at 26% 22%, rgba(255,79,216,.18), transparent 60%),
        radial-gradient(420px 260px at 78% 30%, rgba(57,208,255,.18), transparent 62%);
      opacity:.85;
      pointer-events:none;
      transform: translateZ(0);
    }
    .hero-inner{ position:relative; z-index:1; }
    .kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border-radius: 999px;
      padding: 8px 12px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      color: rgba(233,237,246,.92);
      font-size:12px;
      letter-spacing:.3px;
    }
    .pill .dot{
      width:9px;height:9px;border-radius:50%;
      background: linear-gradient(180deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(57,208,255,.12);
    }
    .h1{
      font-size: 34px;
      line-height: 1.14;
      margin: 0;
      letter-spacing: -0.6px;
      font-weight: 850;
    }
    .hero-desc{
      margin-top: 12px;
      color: rgba(233,237,246,.74);
      font-size:14.5px;
      line-height: 1.75;
      max-width: 62ch;
    }
    .hero-cta{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top: 18px;
    }
    .hero-cta .btn{ padding: 12px 16px; }
    .mini-features{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:10px;
      margin-top: 18px;
    }
    .mini{
      border-radius: 16px;
      padding: 12px 12px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.10);
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
    }
    .mini:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.075);
      border-color: rgba(255,255,255,.16);
    }
    .mini .t{
      font-weight:760;
      font-size:13px;
      color: rgba(233,237,246,.95);
      display:flex; align-items:center; gap:8px;
    }
    .mini .v{
      margin-top: 7px;
      font-size:12.5px;
      color: var(--muted);
      line-height:1.35;
    }
    .mini .badge{
      width:24px;height:24px;border-radius: 10px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
    }
    .hero-side{
      border-radius: var(--radius-xl);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow2);
      padding: 18px;
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-side::after{
      content:"";
      position:absolute;
      right:-140px;
      top:-160px;
      width: 340px; height:340px;
      background: radial-gradient(circle at 30% 30%, rgba(93,123,255,.28), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .side-inner{ position:relative; z-index:1; height:100%; display:flex; flex-direction:column; }
    .side-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .side-title{
      margin:0;
      font-size:14px;
      font-weight:820;
      letter-spacing:.2px;
      color: rgba(233,237,246,.95);
    }
    .side-sub{
      margin-top:6px;
      color: var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width: 38ch;
    }
    .segmented{
      margin-top: 14px;
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .seg-btn{
      padding: 9px 11px;
      border-radius: 14px;
      background: rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      color: rgba(233,237,246,.82);
      font-size:13px;
      cursor:pointer;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      user-select:none;
    }
    .seg-btn[aria-pressed="true"]{
      background: linear-gradient(135deg, rgba(57,208,255,.18), rgba(93,123,255,.14));
      border-color: rgba(57,208,255,.35);
      color: rgba(233,237,246,.95);
    }
    .seg-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.075); border-color: rgba(255,255,255,.16); }
    .panel{
      margin-top: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.10);
      padding: 14px;
      flex:1;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .metric{
      border-radius: 16px;
      padding: 12px 12px;
      background: rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      transition: transform .2s var(--ease);
    }
    .metric:hover{ transform: translateY(-2px); }
    .metric .label{
      font-size:12.5px;
      color: var(--muted);
      display:flex; align-items:center; gap:8px;
    }
    .metric .value{
      margin-top: 8px;
      font-weight:900;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .metric .value small{
      font-size:12.5px;
      font-weight:750;
      color: rgba(233,237,246,.78);
      margin-left: 6px;
      letter-spacing:0;
    }
    .side-list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .tick{
      width:22px;height:22px;border-radius:10px;
      background: rgba(72,231,166,.16);
      border:1px solid rgba(72,231,166,.35);
      display:flex; align-items:center; justify-content:center;
      margin-top:2px;
      flex:0 0 auto;
    }
    .tick svg{ width:14px;height:14px; }
    .side-item .it-title{
      font-weight:780;
      font-size:13.5px;
      color: rgba(233,237,246,.95);
      line-height:1.35;
    }
    .side-item .it-desc{
      margin-top:4px;
      font-size:12.5px;
      color: var(--muted);
      line-height:1.6;
    }
    .section{
      padding: 26px 0;
    }
    .section h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -0.2px;
      font-weight: 860;
    }
    .section .lead{
      margin-top: 10px;
      color: rgba(233,237,246,.74);
      line-height:1.75;
      font-size:14px;
      max-width: 78ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
      margin-top: 16px;
    }
    .card{
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.10);
      padding: 16px;
      box-shadow: 0 16px 50px rgba(0,0,0,.15);
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.16);
    }
    .card .title{
      display:flex; align-items:center; gap:10px;
      font-weight:860;
      letter-spacing:.1px;
      font-size:14.5px;
      margin:0;
    }
    .card p{
      margin:10px 0 0 0;
      color: var(--muted);
      line-height:1.7;
      font-size:13.5px;
    }
    .glyph{
      width:30px;height:30px;border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(18px 18px at 30% 20%, rgba(57,208,255,.35), transparent 60%),
        rgba(255,255,255,.05);
      display:flex; align-items:center; justify-content:center;
    }
    .glyph svg{ width:16px;height:16px; }
    .timeline{
      margin-top: 16px;
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .step{
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute;
      left:-40px; top:-60px;
      width:140px; height:140px;
      background: radial-gradient(circle at 60% 60%, rgba(57,208,255,.16), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .step .num{
      position:relative;
      z-index:1;
      width:34px;height:34px;
      border-radius: 14px;
      display:flex;align-items:center;justify-content:center;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      font-weight:920;
      color: rgba(233,237,246,.95);
    }
    .step h3{
      margin: 12px 0 0 0;
      font-size:14.5px;
      font-weight:880;
      position:relative; z-index:1;
    }
    .step .d{
      margin-top: 8px;
      color: var(--muted);
      line-height:1.65;
      font-size:13.5px;
      position:relative; z-index:1;
    }
    .split{
      margin-top: 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .table-wrap{
      overflow:auto;
      border-radius: var(--radius-lg);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.035);
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 680px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      text-align:left;
      vertical-align:top;
    }
    th{
      font-size:12.5px;
      color: rgba(233,237,246,.78);
      font-weight:800;
      background: rgba(255,255,255,.04);
      position: sticky;
      top: 0;
      z-index: 1;
    }
    td{
      font-size:13.5px;
      color: rgba(233,237,246,.88);
    }
    .mark{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color: rgba(233,237,246,.92);
      font-weight:720;
      font-size:12.5px;
      white-space:nowrap;
    }
    .mark.ok{
      border-color: rgba(72,231,166,.35);
      background: rgba(72,231,166,.12);
    }
    .mark.hot{
      border-color: rgba(255,79,216,.35);
      background: rgba(255,79,216,.10);
    }
    .compare-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(520px 220px at 22% 0%, rgba(255,79,216,.16), transparent 60%),
        radial-gradient(600px 240px at 90% 20%, rgba(57,208,255,.18), transparent 60%),
        rgba(255,255,255,.035);
      padding: 18px;
      margin-top: 16px;
      overflow:hidden;
    }
    .compare-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .star-row{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px;height:18px;
      color: rgba(255,211,110,.95);
    }
    .score{
      margin-left: 6px;
      font-weight:930;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .score small{
      font-size:12.5px;
      color: rgba(233,237,246,.75);
      font-weight:780;
      margin-left: 6px;
      letter-spacing:0;
    }
    .rate-box{
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 12px 14px;
      min-width: 260px;
    }
    .rate-box .rt1{
      color: rgba(233,237,246,.92);
      font-weight:860;
      font-size:13.5px;
    }
    .rate-box .rt2{
      margin-top:8px;
      color: var(--muted);
      line-height:1.6;
      font-size:13.2px;
    }
    .goods{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 10px;
    }
    .good{
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
    }
    .good .g-title{
      font-weight:860;
      font-size:13.5px;
      display:flex; align-items:center; gap:8px;
    }
    .good .g-desc{
      margin-top:7px;
      color: var(--muted);
      line-height:1.6;
      font-size:13px;
    }
    .accordion{
      margin-top: 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    details{
      border-radius: var(--radius-lg);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      overflow:hidden;
      transition: border-color .2s var(--ease), background .2s var(--ease);
    }
    details[open]{
      border-color: rgba(57,208,255,.30);
      background: rgba(255,255,255,.055);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 16px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      user-select:none;
    }
    summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:860;
      font-size:14px;
      line-height:1.45;
      color: rgba(233,237,246,.95);
    }
    .chev{
      width:34px;height:34px;
      border-radius: 14px;
      background: rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      transition: transform .25s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      margin-top:-4px;
    }
    details[open] .chev{
      transform: rotate(180deg);
      background: rgba(57,208,255,.14);
      border-color: rgba(57,208,255,.32);
    }
    .a{
      padding: 0 16px 16px 16px;
      color: var(--muted);
      line-height:1.75;
      font-size:13.5px;
    }
    .comment-grid{
      margin-top: 16px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .comment{
      border-radius: var(--radius-xl);
      padding: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      position:relative;
      overflow:hidden;
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }
    .comment:hover{
      transform: translateY(-3px);
      border-color: rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
    }
    .comment::before{
      content:"";
      position:absolute;
      left:-60px; top:-70px;
      width: 220px; height: 220px;
      background: radial-gradient(circle at 50% 50%, rgba(93,123,255,.22), transparent 60%);
      opacity:.65;
      pointer-events:none;
    }
    .avatar{
      width:46px;height:46px;border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      display:flex;align-items:center;justify-content:center;
      font-weight:920;
      position:relative; z-index:1;
    }
    .comment-head{
      display:flex; align-items:center; gap:12px; position:relative; z-index:1;
    }
    .who .n{
      font-weight:920;
      font-size:14px;
      letter-spacing:.1px;
    }
    .who .r{
      margin-top:4px;
      color: var(--muted2);
      font-size:12.6px;
      line-height:1.4;
    }
    .comment .text{
      position:relative; z-index:1;
      margin-top: 12px;
      color: rgba(233,237,246,.78);
      line-height:1.75;
      font-size:13.5px;
    }
    .tags{
      margin-top: 12px;
      display:flex; gap:8px; flex-wrap:wrap;
      position:relative; z-index:1;
    }
    .tag{
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color: rgba(233,237,246,.86);
      font-size:12.5px;
      font-weight:720;
    }
    .form-card{
      margin-top: 16px;
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(680px 260px at 20% 0%, rgba(57,208,255,.18), transparent 60%),
        radial-gradient(520px 220px at 92% 20%, rgba(255,79,216,.12), transparent 60%),
        rgba(255,255,255,.035);
      padding: 18px;
      overflow:hidden;
    }
    form{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-size:12.5px;
      color: rgba(233,237,246,.78);
      font-weight:820;
      letter-spacing:.2px;
    }
    .field input, .field select, .field textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(233,237,246,.95);
      padding: 12px 12px;
      outline:none;
      font-size:14px;
      transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
    }
    .field textarea{
      min-height: 108px;
      resize: vertical;
      grid-column: 1 / -1;
    }
    .field input::placeholder, .field textarea::placeholder{ color: rgba(233,237,246,.40); }
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(57,208,255,.40);
      background: rgba(255,255,255,.06);
    }
    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      padding-top: 4px;
    }
    .fineprint{
      color: var(--muted2);
      font-size:12.8px;
      line-height:1.5;
      max-width: 60ch;
    }
    .links-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px;
    }
    .link-chip{
      display:inline-flex; align-items:center; gap:8px;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(233,237,246,.90);
      font-weight:760;
      font-size:13px;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
    }
    .link-chip:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.07);
    }
    .subsections{
      margin-top: 14px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .subsec{
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      padding: 14px;
    }
    .subsec .h{
      font-weight:900;
      font-size:14px;
      letter-spacing:.1px;
      display:flex;align-items:center;gap:10px;
    }
    .subsec .d{
      margin-top: 8px;
      color: var(--muted);
      line-height:1.7;
      font-size:13.5px;
    }
    .list{
      margin-top: 14px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .li{
      border-radius: var(--radius-lg);
      padding: 14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.035);
      display:flex; gap:12px; align-items:flex-start;
    }
    .li .ic{
      width:34px;height:34px;border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(16px 16px at 30% 20%, rgba(72,231,166,.28), transparent 60%),
        rgba(255,255,255,.05);
      display:flex;align-items:center;justify-content:center; flex:0 0 auto;
    }
    .li .ic svg{ width:16px;height:16px; }
    .li .ct .t{
      font-weight:900;
      font-size:14px;
      line-height:1.35;
    }
    .li .ct .d{
      margin-top: 6px;
      color: var(--muted);
      line-height:1.7;
      font-size:13.3px;
    }
    .section-divider{
      height:1px;
      background: rgba(255,255,255,.08);
      margin: 18px 0 0 0;
    }
    .articles{
      margin-top: 16px;
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .article-list{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.035);
      padding: 14px;
    }
    .article-list header{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .article-list header h3{
      margin:0;
      font-size:15px;
      font-weight:920;
    }
    .article-list header p{
      margin:8px 0 0 0;
      color: var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width: 52ch;
    }
    .article-items{
      margin-top: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .art{
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding: 12px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }
    .art:hover{ transform: translateY(-2px); border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.06); }
    .art .l{
      min-width:0;
    }
    .art .t{
      font-weight:900;
      font-size:13.8px;
      line-height:1.4;
      color: rgba(233,237,246,.95);
      margin: 0;
    }
    .art .meta{
      margin-top:6px;
      color: var(--muted);
      font-size:12.6px;
      line-height:1.5;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width: 46ch;
    }
    .art .go{
      flex:0 0 auto;
      width:40px;height:40px;border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      display:flex;align-items:center;justify-content:center;
    }
    .art .go svg{ width:18px;height:18px; }
    .right-stack{
      display:flex; flex-direction:column; gap:12px;
    }
    .note-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(420px 180px at 20% 0%, rgba(93,123,255,.16), transparent 60%),
        rgba(255,255,255,.035);
      padding: 14px;
    }
    .note-card h3{
      margin:0;
      font-size:15px;
      font-weight:920;
    }
    .note-card p{
      margin-top: 8px;
      color: var(--muted);
      line-height:1.75;
      font-size:13.5px;
    }
    .tag-cloud{
      margin-top: 12px;
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .cloud{
      padding: 9px 11px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color: rgba(233,237,246,.86);
      font-size:12.8px;
      font-weight:780;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
    }
    .cloud:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
    }
    .price-grid{
      margin-top: 14px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .price{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.035);
      padding: 14px;
      overflow:hidden;
    }
    .price .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .price .name{
      font-weight:920;
      font-size:14.5px;
      letter-spacing:.1px;
    }
    .price .hint{
      color: var(--muted2);
      font-size:12.7px;
      margin-top:6px;
      line-height:1.45;
    }
    .price .mid{
      margin-top: 12px;
      display:flex; align-items:baseline; gap:10px;
    }
    .price .num{
      font-weight:980;
      font-size:28px;
      letter-spacing:-.6px;
    }
    .price .unit{
      color: rgba(233,237,246,.78);
      font-weight:800;
      font-size:13px;
    }
    .price ul{
      margin: 10px 0 0 0;
      padding-left: 18px;
      color: var(--muted);
      line-height:1.7;
      font-size:13.2px;
    }
    .network{
      margin-top: 16px;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 14px;
      align-items:start;
    }
    .map-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.035);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .map-card::before{
      content:"";
      position:absolute;
      left:-130px; top:-110px;
      width: 320px; height: 320px;
      background: radial-gradient(circle at 60% 60%, rgba(57,208,255,.18), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .map-head{
      position:relative; z-index:1;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .map-head h3{
      margin:0;
      font-size:15.5px;
      font-weight:940;
    }
    .map-head p{
      margin:8px 0 0 0;
      color: var(--muted);
      line-height:1.7;
      font-size:13.5px;
      max-width: 60ch;
    }
    .route{
      position:relative; z-index:1;
      margin-top: 14px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding: 12px;
    }
    .route .row{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:space-between;
    }
    .city{
      display:flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      min-width: 180px;
    }
    .pin{
      width:26px;height:26px;border-radius: 12px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(57,208,255,.35);
      background: rgba(57,208,255,.12);
    }
    .city .ct .t{
      font-weight:920;
      font-size:13.5px;
    }
    .city .ct .d{
      margin-top:4px;
      color: var(--muted);
      font-size:12.6px;
      line-height:1.4;
    }
    .side-rail{
      display:flex; flex-direction:column; gap:12px;
    }
    .rail-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.035);
      padding: 14px;
    }
    .rail-card h3{
      margin:0;
      font-size:15px;
      font-weight:940;
    }
    .rail-card p{
      margin-top: 8px;
      color: var(--muted);
      line-height:1.75;
      font-size:13.5px;
    }
    .rail-list{
      margin-top: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .rail-li{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
    }
    .rail-li .b{
      width:26px;height:26px;border-radius: 12px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      flex:0 0 auto;
      margin-top:2px;
    }
    .rail-li .b svg{ width:14px;height:14px; }
    .rail-li .t{
      font-weight:880;
      font-size:13.5px;
      line-height:1.35;
    }
    .rail-li .d{
      margin-top:4px;
      color: var(--muted);
      font-size:12.8px;
      line-height:1.55;
    }
    .footer{
      margin-top: 10px;
      border-top: 1px solid rgba(255,255,255,.08);
      background: rgba(6,10,20,.55);
      padding: 22px 0 30px 0;
    }
    .footer-inner{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .foot-left{
      min-width: 260px;
      flex: 1 1 auto;
    }
    .foot-title{
      display:flex; align-items:center; gap:12px;
      margin-bottom: 10px;
    }
    .foot-title .marklogo{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      display:flex;align-items:center;justify-content:center;
      overflow:hidden;
    }
    .foot-title .marklogo img{
      width:36px;
      height:auto;
      display:block;
    }
    .foot-title .t1{
      font-weight:980;
      letter-spacing:-.2px;
    }
    .foot-left p{
      margin: 10px 0 0 0;
      color: var(--muted);
      line-height:1.75;
      font-size:13.5px;
      max-width: 70ch;
    }
    .foot-links{
      flex: 0 0 auto;
      min-width: 280px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .foot-links .box{
      border-radius: var(--radius-xl);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.035);
      padding: 14px;
    }
    .foot-links .box h3{
      margin:0;
      font-size:14.5px;
      font-weight:930;
    }
    .foot-links .box .row{
      margin-top: 10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .foot-links a{
      color: rgba(233,237,246,.90);
      border-radius: 999px;
      padding: 9px 11px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      font-size:12.8px;
      font-weight:760;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.16);
    }
    .copyright{
      margin-top: 14px;
      color: rgba(233,237,246,.58);
      font-size:12.5px;
      line-height:1.6;
    }
    .float-contact{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-contact .bubble{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 12px 14px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(10,20,43,.72);
      backdrop-filter: blur(10px);
      color: rgba(233,237,246,.95);
      box-shadow: 0 18px 60px rgba(0,0,0,.35);
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      cursor:pointer;
      user-select:none;
      max-width: 240px;
    }
    .float-contact .bubble:hover{
      transform: translateY(-3px);
      background: rgba(10,20,43,.82);
      border-color: rgba(255,255,255,.18);
    }
    .bubble .txt{
      font-weight:900;
      font-size:13.5px;
      white-space:nowrap;
    }
    .bubble .subtxt{
      color: rgba(233,237,246,.68);
      font-weight:760;
      font-size:12.3px;
      margin-top:2px;
      white-space:nowrap;
    }
    .qrcode{
      width: 108px;
      height: 108px;
      border-radius: 22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(10,20,43,.75);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 60px rgba(0,0,0,.35);
      overflow:hidden;
      transform-origin: 100% 100%;
      transition: opacity .18s var(--ease), transform .18s var(--ease);
      display:none;
    }
    .qrcode.show{
      display:block;
      opacity:1;
      transform: scale(1);
    }
    .qrcode img{
      width:100%;height:auto;
      display:block;
    }
    .toTop{
      width:48px;height:48px;border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(10,20,43,.72);
      color: rgba(233,237,246,.95);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 60px rgba(0,0,0,.35);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), opacity .2s var(--ease);
      opacity:0;
      pointer-events:none;
    }
    .toTop.show{
      opacity:1;
      pointer-events:auto;
    }
    .toTop:hover{
      transform: translateY(-3px);
      background: rgba(10,20,43,.82);
      border-color: rgba(255,255,255,.18);
    }
    .toTop svg{ width:18px;height:18px; }
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s var(--ease), transform .55s var(--ease);
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }
    @media (max-width: 980px){
      .nav{ display:none; }
      .hamburger{ display:flex; }
      .mobile-drawer{ display:block; }
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-card, .hero-side{ min-height: auto; }
      .mini-features{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .grid-3{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr 1fr; }
      .split{ grid-template-columns: 1fr; }
      .comment-grid{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .price-grid{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .subsections{ grid-template-columns: 1fr; }
      .list{ grid-template-columns: 1fr; }
      form{ grid-template-columns: 1fr; }
      .float-contact{ right: 12px; bottom: 12px; }
      table{ min-width: 620px; }
    }
    @media (prefers-reduced-motion: reduce){
      *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
      .reveal{ opacity:1 !important; transform:none !important; }
    }