:root{
      --bg0:#fbfaf8;
      --bg1:#f3f4f6;
      --card:#ffffff;
      --text:#1d2433;
      --muted:#5a657a;
      --muted2:#7b879c;
      --line:rgba(16,24,40,.12);
      --shadow: 0 18px 45px rgba(16,24,40,.10);
      --shadow2: 0 10px 30px rgba(16,24,40,.10);
      --shadow3: 0 6px 18px rgba(16,24,40,.10);
      --brand1:#4f46e5;
      --brand2:#06b6d4;
      --brand3:#f97316;
      --brand4:#a78bfa;
      --good:#16a34a;
      --warn:#f59e0b;
      --focus: rgba(79,70,229,.25);
      --radius-xl: 24px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 12px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans CJK SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 10% -10%, rgba(79,70,229,.22), rgba(79,70,229,0) 55%),
        radial-gradient(700px 380px at 92% 8%, rgba(6,182,212,.18), rgba(6,182,212,0) 60%),
        radial-gradient(700px 420px at 70% 40%, rgba(249,115,22,.10), rgba(249,115,22,0) 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    /* Top nav */
    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(251,250,248,.72);
      border-bottom: 1px solid rgba(16,24,40,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 14px 0;
      gap: 14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 210px;
    }
    .brand-logo{
      width:38px;height:38px;border-radius:12px;
      background: linear-gradient(135deg, rgba(79,70,229,.18), rgba(6,182,212,.18));
      border: 1px solid rgba(16,24,40,.10);
      display:flex;align-items:center;justify-content:center;
      overflow:hidden;
    }
    .brand-logo img{
      width:100%;height:100%;object-fit:contain;display:block;
    }
    .brand-text{
      display:flex;flex-direction:column;line-height:1.1;
    }
    .brand-text strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-text span{
      font-size:12px;color:var(--muted);
    }

    nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1;
      justify-content:flex-end;
      min-width: 0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      padding:8px 10px;
      border-radius:999px;
      color:var(--muted);
      font-size:13px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.65);
      border-color: rgba(16,24,40,.10);
      color: var(--text);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      appearance:none;
      border: 1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.65);
      color: var(--text);
      border-radius: 999px;
      padding: 10px 14px;
      font-weight: 650;
      font-size: 13.5px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: 0 0 0 4px var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: var(--shadow3)}
    .btn.primary{
      border-color: rgba(79,70,229,.28);
      background: linear-gradient(135deg, rgba(79,70,229,.95), rgba(6,182,212,.88));
      color: #fff;
      box-shadow: 0 12px 28px rgba(79,70,229,.22);
    }
    .btn.primary:hover{
      box-shadow: 0 16px 40px rgba(79,70,229,.30);
    }
    .btn.ghost{
      background: transparent;
      border-color: rgba(16,24,40,.18);
    }
    .icon-dot{
      width:10px;height:10px;border-radius:50%;
      background: rgba(255,255,255,.85);
      box-shadow: 0 0 0 3px rgba(255,255,255,.22);
    }
    .burger{
      width:42px;height:42px;border-radius:14px;
      border: 1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.6);
      display:none;
      align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .burger:hover{transform: translateY(-1px); box-shadow: var(--shadow3)}
    .burger .bars{
      width:18px;height:14px; position:relative;
    }
    .burger .bars span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: rgba(29,36,51,.75);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger .bars span:nth-child(1){top:0}
    .burger .bars span:nth-child(2){top:6px}
    .burger .bars span:nth-child(3){top:12px}

    .mobile-panel{
      display:none;
      padding: 6px 0 16px;
    }
    .mobile-panel .panel{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.75);
      border-radius: 18px;
      box-shadow: 0 18px 45px rgba(16,24,40,.08);
      padding: 12px;
      margin-top: 10px;
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 12px 12px;
      border-radius: 14px;
      color: var(--text);
      border:1px solid transparent;
    }
    .mobile-panel a:hover{
      background: rgba(79,70,229,.06);
      border-color: rgba(79,70,229,.16);
    }
    .chev{
      width:10px;height:10px;border-right:2px solid rgba(29,36,51,.55); border-bottom:2px solid rgba(29,36,51,.55);
      transform: rotate(-45deg);
    }

    /* Hero */
    .hero{
      position:relative;
      padding: 34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-left{
      padding: 22px 0;
      min-width: 0;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 9px 12px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.62);
      font-size: 13px;
      color: var(--muted);
    }
    .spark{
      width:24px;height:24px;border-radius:10px;
      background: linear-gradient(135deg, rgba(79,70,229,.22), rgba(6,182,212,.20));
      border:1px solid rgba(79,70,229,.18);
      display:flex;align-items:center;justify-content:center;
      color: rgba(79,70,229,.95);
      font-weight:900;
    }
    h1{
      margin: 0;
      font-size: clamp(28px, 3.35vw, 44px);
      letter-spacing: -0.6px;
      line-height: 1.12;
    }
    .lead{
      margin: 12px 0 18px;
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom: 16px;
    }
    .mini-trust{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      margin-top: 10px;
      flex-wrap:wrap;
    }
    .trust-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.58);
      min-width: 210px;
    }
    .trust-badge{
      width:34px;height:34px;border-radius:14px;
      background: linear-gradient(135deg, rgba(249,115,22,.18), rgba(167,139,250,.18));
      border:1px solid rgba(249,115,22,.20);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;color: rgba(249,115,22,.95);
    }
    .trust-item strong{font-size:13.5px}
    .trust-item span{display:block; font-size:12.5px; color: var(--muted); margin-top:2px; line-height:1.5}

    .hero-right{
      position:relative;
      padding: 18px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(900px 400px at 10% 0%, rgba(79,70,229,.20), rgba(79,70,229,0) 60%),
        radial-gradient(600px 300px at 100% 30%, rgba(6,182,212,.18), rgba(6,182,212,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.55));
      box-shadow: 0 25px 70px rgba(16,24,40,.08);
      overflow:hidden;
    }
    .hero-right:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(380px 160px at 20% 15%, rgba(79,70,229,.20), rgba(79,70,229,0) 62%),
        radial-gradient(300px 140px at 85% 30%, rgba(6,182,212,.18), rgba(6,182,212,0) 60%),
        radial-gradient(260px 120px at 45% 85%, rgba(249,115,22,.12), rgba(249,115,22,0) 60%);
      filter: blur(1px);
      pointer-events:none;
    }
    .hero-right .panel-inner{
      position:relative;
      display:flex; flex-direction:column; gap: 12px;
      min-height: 100%;
    }
    .seg-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding-bottom: 6px;
    }
    .seg-title h2{
      margin:0;
      font-size: 15px;
      letter-spacing: .2px;
    }
    .status{
      display:flex; align-items:center; gap:8px;
      color: var(--muted);
      font-size: 12.5px;
      white-space:nowrap;
    }
    .status i{
      width:9px;height:9px;border-radius:50%;
      background: rgba(22,163,74,.95);
      box-shadow: 0 0 0 4px rgba(22,163,74,.15);
      display:inline-block;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px;
    }
    .metric{
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(16,24,40,.10);
      border-color: rgba(79,70,229,.20);
    }
    .metric .num{
      font-size: 20px;
      font-weight: 900;
      letter-spacing:-.4px;
      margin-bottom: 6px;
      display:flex; align-items:baseline; gap:8px;
    }
    .metric .num em{
      font-style:normal;
      font-size: 12px;
      font-weight: 750;
      color: var(--muted);
      padding: 4px 8px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
    }
    .metric .desc{
      font-size: 12.8px;
      color: var(--muted);
      line-height:1.55;
      margin:0;
    }
    .workflow{
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.58);
      padding: 12px;
    }
    .workflow .row{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      font-size: 12.5px;
      color: var(--muted);
      white-space:nowrap;
      transition: transform .2s ease;
    }
    .chip:hover{transform: translateY(-1px)}
    .chip .dot{
      width:10px;height:10px;border-radius:4px;
      background: linear-gradient(135deg, rgba(79,70,229,.55), rgba(6,182,212,.55));
      border:1px solid rgba(79,70,229,.25);
    }
    .chip.orange .dot{background: linear-gradient(135deg, rgba(249,115,22,.55), rgba(167,139,250,.50)); border-color: rgba(249,115,22,.24)}
    .chip.purple .dot{background: linear-gradient(135deg, rgba(167,139,250,.60), rgba(79,70,229,.48)); border-color: rgba(167,139,250,.28)}
    .fineprint{
      margin:0;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
    }

    /* Sections */
    main{padding-bottom: 22px}
    section{padding: 26px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 14px;
      margin-bottom: 14px;
    }
    .section-title{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.3px;
    }
    .section-sub{
      margin:8px 0 0;
      color: var(--muted);
      font-size: 14.5px;
      line-height:1.7;
      max-width: 70ch;
    }
    .tag-row{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .tag{
      padding:8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.65);
      border: 1px solid rgba(16,24,40,.10);
      color: var(--muted);
      font-size: 12.5px;
      white-space:nowrap;
    }

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .cards-4{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .card{
      border-radius: var(--radius-lg);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 18px 45px rgba(16,24,40,.05);
      padding: 16px;
      min-width:0;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(16,24,40,.10);
      border-color: rgba(79,70,229,.18);
    }
    .card h3{
      margin: 10px 0 6px;
      font-size: 15.5px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
    }
    .card .ico{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(79,70,229,.16), rgba(6,182,212,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color: rgba(79,70,229,.95);
      position:relative;
      overflow:hidden;
    }
    .card .ico:after{
      content:"";
      position:absolute;
      inset:-30%;
      background: radial-gradient(circle at 30% 30%, rgba(6,182,212,.35), rgba(6,182,212,0) 60%);
      transform: rotate(18deg);
      pointer-events:none;
    }

    /* Process */
    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius-lg);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(240px 120px at 20% 10%, rgba(79,70,229,.18), rgba(79,70,229,0) 55%),
        radial-gradient(220px 120px at 85% 30%, rgba(6,182,212,.14), rgba(6,182,212,0) 58%);
      opacity:.9;
      pointer-events:none;
    }
    .step > *{position:relative}
    .step .n{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      display:flex;align-items:center;justify-content:center;
      font-weight: 950;
      color: rgba(79,70,229,.95);
      margin-bottom: 10px;
    }
    .step h3{margin:0 0 6px; font-size:15.5px}
    .step p{margin:0; color:var(--muted); font-size:13.4px; line-height:1.7}

    /* Compare */
    .compare-wrap{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 25px 70px rgba(16,24,40,.06);
      padding: 16px;
    }
    .rating-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .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; display:inline-block;
      background: conic-gradient(from 180deg, rgba(249,115,22,.95), rgba(79,70,229,.75));
      clip-path: polygon(50% 0%, 63% 35%, 100% 38%, 72% 60%, 82% 100%, 50% 78%, 18% 100%, 28% 60%, 0% 38%, 37% 35%);
      box-shadow: 0 10px 18px rgba(249,115,22,.18);
    }
    .rating-text strong{
      font-size: 18px;
      letter-spacing:-.3px;
    }
    .rating-text span{
      display:block;
      color: var(--muted);
      font-size: 13.5px;
      margin-top:2px;
    }
    .score-pill{
      display:flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      color: var(--muted);
      font-size: 13px;
      white-space:nowrap;
    }
    .score-pill b{
      color: rgba(29,36,51,.95);
      font-size: 16px;
    }

    .table-wrap{
      overflow:auto;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
    }
    table{
      width:100%;
      min-width: 720px;
      border-collapse: collapse;
    }
    th,td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(16,24,40,.08);
      text-align:left;
      vertical-align:middle;
      font-size: 13.5px;
      line-height:1.5;
    }
    th{
      background: rgba(255,255,255,.80);
      color: rgba(29,36,51,.95);
      font-weight: 800;
      position: sticky;
      top: 0;
      z-index: 1;
      white-space:nowrap;
    }
    td{
      color: var(--muted);
    }
    tr:last-child td{border-bottom:none}
    .good{
      color: rgba(21,128,61,.95);
      font-weight: 850;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding: 6px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.75);
      color: var(--muted);
      white-space:nowrap;
    }
    .badge i{
      width:10px;height:10px;border-radius:4px; display:inline-block;
      background: linear-gradient(135deg, rgba(22,163,74,.85), rgba(6,182,212,.65));
    }
    .badge.warn i{
      background: linear-gradient(135deg, rgba(245,158,11,.95), rgba(249,115,22,.55));
    }
    .badge.neutral i{
      background: linear-gradient(135deg, rgba(79,70,229,.65), rgba(167,139,250,.55));
    }

    /* Tabs-like section for AIGC scenarios */
    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .list{
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      padding: 12px;
    }
    .li .mark{
      width:36px;height:36px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(79,70,229,.14), rgba(6,182,212,.12));
      color: rgba(79,70,229,.95);
      font-weight: 950;
      flex: 0 0 auto;
    }
    .li strong{display:block; font-size:14.5px; margin-top:1px}
    .li span{display:block; color: var(--muted); font-size:13.2px; line-height:1.7; margin-top:4px}

    /* Timeline */
    .timeline{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      padding: 16px;
    }
    .time-row{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .titem{
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.60);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .titem:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(220px 120px at 20% 10%, rgba(79,70,229,.16), rgba(79,70,229,0) 58%);
      pointer-events:none;
    }
    .titem > *{position:relative}
    .titem .tday{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .titem .tday b{
      font-size: 12.5px;
      color: var(--muted);
      font-weight: 800;
    }
    .ticon{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(249,115,22,.14), rgba(167,139,250,.12));
      display:flex;align-items:center;justify-content:center;
      color: rgba(249,115,22,.95);
      font-weight: 950;
    }
    .titem h3{margin:0 0 6px; font-size:15.5px}
    .titem p{margin:0; color:var(--muted); font-size:13.3px; line-height:1.7}

    /* Reviews */
    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .review{
      border-radius: var(--radius-lg);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding: 16px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(16,24,40,.10);
      border-color: rgba(6,182,212,.22);
    }
    .review:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(260px 140px at 20% 10%, rgba(6,182,212,.14), rgba(6,182,212,0) 60%),
        radial-gradient(260px 140px at 90% 30%, rgba(79,70,229,.12), rgba(79,70,229,0) 60%);
      pointer-events:none;
    }
    .review > *{position:relative}
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom: 10px;
    }
    .avatar{
      width:42px;height:42px;border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(79,70,229,.16), rgba(6,182,212,.12));
      display:flex;align-items:center;justify-content:center;
      font-weight: 950;
      color: rgba(79,70,229,.95);
    }
    .who strong{display:block; font-size:14.5px}
    .who span{display:block; font-size:12.8px; color: var(--muted); margin-top:2px}
    .quote{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.75;
    }

    /* Case cards */
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .case{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .case:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(16,24,40,.10);
      border-color: rgba(79,70,229,.20);
    }
    .case .case-top{
      padding: 14px 14px 10px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case .case-top h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .case .meta{
      display:flex; flex-wrap:wrap; gap:8px; justify-content:flex-end;
    }
    .meta .b{
      padding: 6px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(16,24,40,.10);
      color: var(--muted);
      font-size:12.5px;
      white-space:nowrap;
    }
    .case .case-body{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.8;
    }
    .case .case-bottom{
      margin-top:auto;
      padding: 12px 14px 14px;
      border-top: 1px solid rgba(16,24,40,.08);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .case .metric-mini{
      display:flex; flex-direction:column;
      gap:2px;
    }
    .case .metric-mini strong{
      font-size: 14px; color: rgba(29,36,51,.95);
    }
    .case .metric-mini span{
      font-size:12.6px; color: var(--muted);
    }
    .case .linkbtn{
      padding: 9px 12px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.65);
      color: var(--text);
      font-weight: 750;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .2s ease;
    }
    .case .linkbtn:hover{
      transform: translateY(-1px);
      box-shadow: var(--shadow3);
      border-color: rgba(79,70,229,.20);
    }

    /* Articles */
    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 12px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article-item{
      padding: 14px;
      border-radius: var(--radius-lg);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(16,24,40,.10);
      border-color: rgba(6,182,212,.22);
    }
    .article-item .left{
      min-width:0;
    }
    .article-item h3{
      margin:0 0 6px;
      font-size: 15.5px;
      letter-spacing:-.2px;
    }
    .article-item p{
      margin:0;
      color: var(--muted);
      font-size:13.3px;
      line-height:1.7;
    }
    .article-item .right{
      display:flex; flex-direction:column; align-items:flex-end; gap:8px;
      flex:0 0 auto;
    }
    .date{
      font-size: 12.5px; color: var(--muted2);
      white-space:nowrap;
    }
    .read{
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(16,24,40,.10);
      font-size: 12.8px;
      color: var(--text);
      font-weight: 750;
      white-space:nowrap;
    }
    .right-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      padding: 16px;
      position:sticky;
      top: 84px;
    }
    .right-card h3{margin:0 0 8px; font-size:15.8px}
    .right-card p{margin:0 0 12px; color: var(--muted); font-size:13.5px; line-height:1.75}
    .mini-actions{
      display:flex; gap:10px; flex-wrap:wrap;
    }

    /* FAQ */
    .faq{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      padding: 8px;
    }
    details.faq-item{
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      padding: 12px 12px;
      margin: 10px 8px;
      transition: border-color .2s ease, transform .2s ease;
    }
    details.faq-item[open]{
      border-color: rgba(79,70,229,.22);
      transform: translateY(-1px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      font-weight: 850;
      color: rgba(29,36,51,.95);
      font-size: 14.5px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex;align-items:center;gap:10px; flex:0 0 auto;
      color: var(--muted);
      font-weight: 800;
      font-size: 12.8px;
      white-space:nowrap;
    }
    .plus{
      width:26px;height:26px;border-radius:12px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    details[open] .plus{transform: rotate(45deg)}
    .ans{
      margin-top: 10px;
      color: var(--muted);
      font-size: 13.7px;
      line-height:1.75;
    }

    /* Form */
    .form-wrap{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding: 16px;
      box-shadow: 0 25px 70px rgba(16,24,40,.06);
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
      min-width:0;
    }
    label{
      font-weight: 800;
      font-size: 13px;
      color: rgba(29,36,51,.95);
    }
    input,select,textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(16,24,40,.14);
      background: rgba(255,255,255,.78);
      color: var(--text);
      font-size: 14px;
      transition: box-shadow .15s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus,select:focus,textarea:focus{
      outline:none;
      border-color: rgba(79,70,229,.35);
      box-shadow: 0 0 0 4px var(--focus);
      background: #fff;
    }
    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .help{
      color: var(--muted2);
      font-size: 12.7px;
      line-height:1.6;
      max-width: 54ch;
    }
    .small-check{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
    }
    .small-check input{
      width:18px;height:18px;margin:0; accent-color: var(--brand1);
      flex:0 0 auto;
      padding:0;
      border:1px solid rgba(16,24,40,.14);
    }
    .small-check span{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.55;
    }

    /* Tag cloud */
    .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud a{
      padding: 9px 12px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      color: var(--muted);
      font-size: 13px;
      transition: transform .15s ease, border-color .2s ease;
    }
    .cloud a:hover{
      transform: translateY(-1px);
      border-color: rgba(6,182,212,.24);
    }

    /* Footer */
    footer{
      margin-top: 14px;
      background: rgba(255,255,255,.55);
      border-top: 1px solid rgba(16,24,40,.08);
    }
    .footer-wrap{
      padding: 22px 0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      padding: 16px;
    }
    .foot-title{
      margin:0 0 8px;
      font-size: 15.8px;
      letter-spacing:-.2px;
    }
    .foot-text{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.75;
    }
    .foot-links{
      margin-top: 12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .foot-links a{
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      color: var(--muted);
      font-size: 13px;
      transition: transform .15s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(79,70,229,.22);
      color: var(--text);
    }
    .copybar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
      padding-top: 14px;
      color: var(--muted2);
      font-size: 12.8px;
    }
    .copybar a{color: var(--muted2)}
    .copybar a:hover{color: var(--text)}
    .footer-right{
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 10px;
    }
    .contact-mini{
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      padding: 12px;
    }
    .contact-mini b{display:block; font-size:13.3px}
    .contact-mini span{
      display:block;
      margin-top:6px;
      color: var(--muted);
      font-size: 13.1px;
      word-break:break-word;
      line-height:1.5;
    }
    .kefu-wrap{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .kefu-wrap img{
      width:88px;height:88px; border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      background:#fff;
      object-fit:cover;
    }

    /* Floating */
    .float-kefu{
      position:fixed;
      right: 16px;
      bottom: 16px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-kefu a{
      pointer-events:auto;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding: 12px 14px;
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 60px rgba(16,24,40,.14);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      max-width: 240px;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(79,70,229,.25);
      box-shadow: 0 26px 70px rgba(16,24,40,.18);
    }
    .float-icon{
      width:40px;height:40px;border-radius:16px;
      background: linear-gradient(135deg, rgba(79,70,229,.18), rgba(6,182,212,.14));
      border:1px solid rgba(79,70,229,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight: 950;
      color: rgba(79,70,229,.95);
      flex:0 0 auto;
    }
    .float-text{
      display:flex; flex-direction:column; gap:2px;
      min-width:0;
    }
    .float-text strong{font-size:13.8px}
    .float-text span{font-size:12.6px; color: var(--muted); line-height:1.35}
    .to-top{
      width:46px;height:46px;border-radius:18px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 60px rgba(16,24,40,.14);
      display:flex;align-items:center;justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease;
      cursor:pointer;
    }
    .to-top:hover{transform: translateY(-2px); box-shadow: 0 26px 70px rgba(16,24,40,.18)}
    .to-top svg{display:block}

    /* Reveal */
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.is-in{
      opacity:1;
      transform: translateY(0);
    }

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .right-card{position:relative; top:auto}
      .cards-4{grid-template-columns: repeat(2, minmax(0,1fr))}
      .cards-3{grid-template-columns: repeat(2, minmax(0,1fr))}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .two-col{grid-template-columns: 1fr}
      .reviews{grid-template-columns: repeat(2, minmax(0,1fr))}
      .case-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .article-grid{grid-template-columns: 1fr}
      .time-row{grid-template-columns: repeat(2, minmax(0,1fr))}
      .footer-grid{grid-template-columns: 1fr}
      .footer-right{flex-direction:column}
    }
    @media (max-width: 760px){
      .nav-links{display:none}
      .nav-cta .btn.ghost{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .hero{padding-top: 18px}
      .trust-item{min-width:0; width:100%}
      .cards-3,.reviews,.case-grid{grid-template-columns: 1fr}
      .cards-4{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .time-row{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .contact-grid{grid-template-columns: 1fr}
      .float-kefu{right: 12px; bottom: 12px}
      .float-btn{max-width: 200px}
      .hero-right{padding: 14px}
    }