:root{
      --bg0:#fff7e6;
      --bg1:#ffffff;
      --ink:#1b1f2a;
      --mut:#5a657a;
      --mut2:#7a859e;
      --card:#ffffff;
      --line:rgba(17,24,39,.10);
      --line2:rgba(17,24,39,.14);
      --shadow:0 14px 34px rgba(16,24,40,.10);
      --shadow2:0 10px 24px rgba(16,24,40,.10);
      --shadow3:0 8px 18px rgba(16,24,40,.10);
      --yellow:#ffb300;
      --yellow2:#ffcc33;
      --yellow3:#ffd86a;
      --blue:#2a6dff;
      --blue2:#4aa3ff;
      --chip:#fff1c9;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1120px;
      --focus:0 0 0 3px rgba(255,179,0,.35);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 520px at 18% -10%, rgba(255,179,0,.35), rgba(255,179,0,0) 62%),
        radial-gradient(760px 480px at 92% 6%, rgba(74,163,255,.22), rgba(74,163,255,0) 60%),
        linear-gradient(180deg, var(--bg0) 0%, #fff 30%, #fff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 20px;
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line2); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow3);
      outline:none;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(120%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(17,24,39,.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:240px;
    }
    .ai-page-logo{
      width:42px; height:42px; object-fit:contain;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(255,179,0,.25), rgba(42,109,255,.18));
      border:1px solid rgba(17,24,39,.10);
      padding:6px;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--mut);
      margin-top:4px;
    }

    .nav-actions{
      display:flex; align-items:center; gap:10px;
    }
    .nav-links{
      display:flex; align-items:center; gap:16px;
    }
    .nav-links a{
      font-size:13px; color:rgba(27,31,42,.86);
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,179,0,.14);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      color:var(--ink);
      box-shadow: 0 8px 16px rgba(16,24,40,.06);
      font-weight:700;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow: var(--shadow3), var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 22px rgba(16,24,40,.10)}
    .btn-primary{
      background: linear-gradient(135deg, var(--yellow) 0%, #ffcf4d 48%, #ffe08c 100%);
      border-color: rgba(255,179,0,.45);
    }
    .btn-primary:hover{border-color: rgba(255,179,0,.66)}
    .btn-ghost{
      background:rgba(255,255,255,.6);
    }
    .btn-small{
      padding:9px 12px;
      font-size:12.5px;
      border-radius:12px;
      box-shadow:none;
      border-color: rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
    }

    .hamburger{
      width:44px; height:44px;
      display:none;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.85);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    .hamburger:hover{transform: translateY(-1px)}
    .hamburger svg{width:20px; height:20px}
    .mobile-panel{
      display:none;
      padding:10px 0 18px;
      border-top:1px solid rgba(17,24,39,.08);
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:6px;
      padding-top:10px;
    }
    .mobile-links a{
      padding:12px 12px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      font-size:14px;
      transition: transform .18s ease, background .18s ease;
    }
    .mobile-links a:hover{transform: translateY(-1px); background:rgba(255,179,0,.12)}
    .mobile-actions{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap}

    /* Hero */
    .hero{
      padding:44px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:22px;
      align-items:start;
    }
    .hero-left{
      padding:18px 0;
    }
    .eyebrow{
      display:flex; align-items:center; gap:10px;
      color:rgba(27,31,42,.86);
      font-weight:800;
      font-size:13px;
      letter-spacing:.2px;
    }
    .pulse-dot{
      width:10px; height:10px; border-radius:999px;
      background:var(--yellow);
      box-shadow: 0 0 0 0 rgba(255,179,0,.5);
      animation: pulse 1.8s infinite ease;
      border:1px solid rgba(255,179,0,.55);
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(255,179,0,.45); transform: translateY(0) }
      55%{ box-shadow: 0 0 0 14px rgba(255,179,0,0); transform: translateY(-1px) }
      100%{ box-shadow: 0 0 0 0 rgba(255,179,0,0); transform: translateY(0) }
    }

    h1{
      margin:14px 0 10px;
      font-size:38px;
      letter-spacing:-.8px;
      line-height:1.12;
    }
    .lead{
      margin:0;
      color:var(--mut);
      font-size:15.5px;
      line-height:1.8;
      max-width:56ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; align-items:center; gap:12px;
      margin-top:18px;
    }
    .hero-meta{
      margin-top:14px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      font-size:12.5px;
      color:rgba(27,31,42,.88);
    }
    .tag svg{width:14px; height:14px; color:rgba(27,31,42,.76)}
    .hero-right{
      position:relative;
    }
    .glass-stack{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.52));
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .glass-stack:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 220px at 30% 0%, rgba(255,179,0,.35), rgba(255,179,0,0) 55%),
        radial-gradient(500px 250px at 90% 15%, rgba(42,109,255,.20), rgba(42,109,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.4), rgba(255,255,255,0));
      pointer-events:none;
      filter:saturate(115%);
    }
    .stack-inner{
      position:relative;
      padding:18px 16px 16px;
    }
    .stack-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .stack-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .status{
      display:flex; align-items:center; gap:10px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.6);
      font-size:12.5px;
      color:rgba(27,31,42,.86);
      white-space:nowrap;
    }
    .spinner{
      width:14px; height:14px; border-radius:999px;
      border:2px solid rgba(27,31,42,.18);
      border-top-color: rgba(255,179,0,.92);
      animation: spin .9s linear infinite;
    }
    @keyframes spin{to{transform:rotate(360deg)}}
    .metrics{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:10px;
    }
    .metric{
      padding:12px 12px 11px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      transform: translateZ(0);
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(255,179,0,.38);
      box-shadow: 0 14px 26px rgba(16,24,40,.10);
    }
    .metric b{display:block; font-size:18px; letter-spacing:-.4px}
    .metric span{display:block; margin-top:4px; font-size:12.5px; color:var(--mut)}
    .divider{
      height:1px; background:rgba(17,24,39,.10);
      margin:14px 0 12px;
    }
    .quick-form{
      display:flex; flex-direction:column; gap:10px;
    }
    .quick-row{
      display:flex; gap:10px;
    }
    .input{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.82);
      color:var(--ink);
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    .input:focus{
      border-color: rgba(255,179,0,.52);
      box-shadow: var(--focus);
    }
    .select{
      appearance:none;
      background-image:
        linear-gradient(45deg, transparent 50%, rgba(27,31,42,.6) 50%),
        linear-gradient(135deg, rgba(27,31,42,.6) 50%, transparent 50%),
        linear-gradient(to right, transparent, transparent);
      background-position:
        calc(100% - 18px) calc(1em + 2px),
        calc(100% - 13px) calc(1em + 2px),
        calc(100% - 2.5em) 0.5em;
      background-size: 5px 5px, 5px 5px, 1px 1.8em;
      background-repeat:no-repeat;
    }
    .mini-note{
      color:var(--mut2);
      font-size:12.5px; line-height:1.6;
      margin-top:2px;
    }

    /* sections */
    section{
      padding:26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--mut);
      font-size:13.5px;
      line-height:1.8;
      max-width:58ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      padding:16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(16,24,40,.10);
      border-color: rgba(255,179,0,.35);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--mut);
      font-size:13.5px;
      line-height:1.75;
    }
    .icon-badge{
      width:44px; height:44px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.12);
      background: linear-gradient(180deg, rgba(255,179,0,.20), rgba(255,255,255,.7));
      box-shadow: 0 10px 20px rgba(255,179,0,.08);
    }
    .icon-badge svg{width:22px; height:22px}

    .timeline{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .step{
      padding:14px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(260px 120px at 15% 0%, rgba(255,179,0,.30), rgba(255,179,0,0) 60%),
        radial-gradient(220px 120px at 85% 10%, rgba(42,109,255,.15), rgba(42,109,255,0) 60%);
      opacity:.7;
      pointer-events:none;
    }
    .step-inner{position:relative}
    .step-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .step-num{
      font-weight:900;
      letter-spacing:-.6px;
      font-size:22px;
      color:rgba(27,31,42,.86);
    }
    .step-pill{
      font-size:12px;
      color:rgba(27,31,42,.86);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      white-space:nowrap;
    }
    .step h3{margin:0; font-size:14.5px}
    .step p{margin:8px 0 0; color:var(--mut); font-size:13.2px; line-height:1.7}

    .compare-wrap{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.52));
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-top{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding:16px 16px 10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(520px 180px at 20% 0%, rgba(255,179,0,.25), rgba(255,179,0,0) 55%),
        radial-gradient(480px 180px at 95% 0%, rgba(42,109,255,.18), rgba(42,109,255,0) 55%);
    }
    .stars{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .starline{
      display:flex; gap:4px;
    }
    .starline svg{width:18px; height:18px; color:rgba(255,179,0,.95)}
    .score{
      font-weight:950; letter-spacing:-.6px; font-size:28px;
    }
    .muted-small{color:var(--mut); font-size:13px; line-height:1.7}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.5px;
    }
    thead th{
      text-align:left;
      padding:12px 14px;
      background:rgba(255,179,0,.12);
      border-bottom:1px solid rgba(17,24,39,.10);
      color:rgba(27,31,42,.92);
      font-weight:900;
      white-space:nowrap;
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      color:rgba(27,31,42,.88);
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    .yes{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:800;
    }
    .yes i{
      width:18px; height:18px; border-radius:6px;
      background:rgba(255,179,0,.18);
      border:1px solid rgba(255,179,0,.35);
      display:inline-flex; align-items:center; justify-content:center;
      color:rgba(27,31,42,.88);
      flex:0 0 auto;
    }
    .no{
      color:var(--mut);
      font-weight:700;
    }
    .badge-right{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,179,0,.38);
      background:rgba(255,179,0,.12);
      font-size:12.5px;
      font-weight:850;
      white-space:nowrap;
    }

    .cases{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .case-list{
      display:flex; flex-direction:column; gap:12px;
    }
    .case-item{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:14px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(16,24,40,.10);
      border-color: rgba(255,179,0,.35);
    }
    .case-icon{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(17,24,39,.12);
      background: linear-gradient(180deg, rgba(42,109,255,.14), rgba(255,255,255,.68));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .case-icon svg{width:22px; height:22px}
    .case-item strong{
      display:block; font-size:14.5px; margin-top:2px;
      letter-spacing:-.2px;
    }
    .case-item p{
      margin:6px 0 0;
      color:var(--mut); font-size:13.2px; line-height:1.7;
    }

    .gallery{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow: var(--shadow3);
    }
    .gallery-head{
      padding:14px 16px 10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .gallery-head strong{font-size:14.5px}
    .gallery-body{
      padding:12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .thumb{
      border-radius:16px;
      overflow:hidden;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,179,0,.10), rgba(42,109,255,.08));
      position:relative;
    }
    .thumb img{
      width:100%; height:auto; display:block;
      transition: transform .35s ease;
      object-fit:cover;
      aspect-ratio: 4 / 3;
      background:#fff;
    }
    .thumb:hover img{transform: scale(1.04)}
    .thumb .cap{
      position:absolute; left:10px; bottom:10px;
      padding:7px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(17,24,39,.10);
      font-size:12px;
      font-weight:850;
      color:rgba(27,31,42,.88);
      backdrop-filter: blur(6px);
      max-width: calc(100% - 20px);
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .form-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px; align-items:start;
    }
    .form-card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow: var(--shadow3);
      overflow:hidden;
    }
    .form-card .head{
      padding:16px 16px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(620px 220px at 20% 0%, rgba(255,179,0,.22), rgba(255,179,0,0) 55%),
        radial-gradient(520px 220px at 95% 0%, rgba(42,109,255,.18), rgba(42,109,255,0) 55%);
    }
    .form-card .head h3{
      margin:0; font-size:16px; letter-spacing:-.2px;
    }
    .form-card .head p{
      margin:8px 0 0; color:var(--mut); font-size:13.5px; line-height:1.8;
    }
    form{
      padding:14px 16px 16px;
      display:flex; flex-direction:column; gap:10px;
    }
    .row-2{display:grid; grid-template-columns: 1fr 1fr; gap:10px}
    textarea.input{min-height:108px; resize:vertical}
    .hint{
      font-size:12.5px; color:var(--mut2); line-height:1.6; margin-top:4px;
    }
    .form-actions{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-top:4px}
    .small-link{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 10px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      color:rgba(27,31,42,.88);
      font-weight:800;
      font-size:12.5px;
      transition: transform .18s ease, background .18s ease;
      cursor:pointer;
    }
    .small-link:hover{transform: translateY(-1px); background:rgba(255,179,0,.12)}
    .toast{
      position:fixed; left:50%; bottom:18px; transform:translateX(-50%);
      background:rgba(27,31,42,.92);
      color:#fff;
      padding:11px 14px;
      border-radius:14px;
      box-shadow: 0 18px 42px rgba(0,0,0,.18);
      z-index:999;
      opacity:0; pointer-events:none;
      transition: opacity .22s ease, transform .22s ease;
      font-size:13.5px;
      max-width: calc(100vw - 28px);
      text-align:center;
    }
    .toast.show{
      opacity:1; pointer-events:auto;
      transform:translateX(-50%) translateY(-6px);
    }

    .accordion{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow: var(--shadow3);
      overflow:hidden;
    }
    .acc-item{
      border-top:1px solid rgba(17,24,39,.08);
    }
    .acc-item:first-child{border-top:none}
    .acc-btn{
      width:100%;
      text-align:left;
      padding:14px 16px;
      background:transparent;
      border:none;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:950;
      color:rgba(27,31,42,.92);
      font-size:14.5px;
      transition: background .18s ease;
    }
    .acc-btn:hover{background:rgba(255,179,0,.08)}
    .acc-btn:focus{outline:none; box-shadow: inset var(--focus)}
    .acc-btn .q{
      display:flex; align-items:center; gap:10px;
    }
    .q .qmark{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,179,0,.14);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .chev{
      width:18px; height:18px; transition: transform .22s ease;
      color:rgba(27,31,42,.72);
      flex:0 0 auto;
    }
    .acc-panel{
      padding:0 16px 0;
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .acc-panel .a{
      color:var(--mut);
      font-size:13.5px;
      line-height:1.85;
      padding:0 0 14px;
    }
    .acc-item.open .chev{transform: rotate(180deg)}
    .acc-item.open .acc-panel{max-height:420px}

    .comment-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .comment{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 170px;
      display:flex; flex-direction:column; gap:10px;
    }
    .comment:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(16,24,40,.10);
      border-color: rgba(255,179,0,.35);
    }
    .who{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .who-left{
      display:flex; align-items:center; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,179,0,.18), rgba(42,109,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:rgba(27,31,42,.88);
      flex:0 0 auto;
    }
    .who strong{font-size:14px}
    .who span{display:block; font-size:12.5px; color:var(--mut)}
    .quote{
      margin:0;
      color:var(--mut);
      font-size:13.5px;
      line-height:1.85;
    }

    .posts{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .post-list{
      display:flex; flex-direction:column; gap:12px;
    }
    .post{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:14px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .post:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(16,24,40,.10);
      border-color: rgba(255,179,0,.35);
    }
    .post .date{
      width:54px; flex:0 0 auto;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,179,0,.12);
      padding:10px 10px;
      text-align:center;
    }
    .post .date b{display:block; font-size:16px; letter-spacing:-.4px}
    .post .date span{display:block; margin-top:4px; font-size:12px; color:rgba(27,31,42,.72); font-weight:800}
    .post h3{
      margin:0;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .post p{
      margin:6px 0 0;
      color:var(--mut);
      font-size:13.2px;
      line-height:1.7;
    }
    .post a{
      display:inline-flex; align-items:center; gap:8px;
      margin-top:10px;
      font-weight:900;
      color:rgba(27,31,42,.92);
      font-size:13px;
    }
    .post a svg{width:16px; height:16px}

    .side-panel{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow: var(--shadow3);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .side-panel:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 220px at 15% -10%, rgba(255,179,0,.20), rgba(255,179,0,0) 55%),
        radial-gradient(480px 220px at 95% 10%, rgba(42,109,255,.16), rgba(42,109,255,0) 60%);
      pointer-events:none;
      opacity:.85;
    }
    .side-panel > *{position:relative}
    .side-panel h3{
      margin:0; font-size:16px; letter-spacing:-.2px;
    }
    .pill-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
    .pill{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      color:rgba(27,31,42,.88);
      font-size:12.8px;
      font-weight:850;
    }
    .network{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .net-chip{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      font-size:12.8px;
      color:rgba(27,31,42,.86);
      font-weight:850;
      display:inline-flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .net-dot{
      width:10px; height:10px; border-radius:999px;
      background:linear-gradient(180deg, var(--yellow), #ffde7a);
      box-shadow: 0 0 0 4px rgba(255,179,0,.18);
      border:1px solid rgba(255,179,0,.35);
    }

    .label-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .label{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      font-weight:900;
      font-size:12.8px;
      color:rgba(27,31,42,.86);
      transition: transform .18s ease, background .18s ease;
      cursor:default;
    }
    .label:hover{transform: translateY(-2px); background:rgba(255,179,0,.12)}
    .divider-soft{
      height:1px; background:rgba(17,24,39,.08);
      margin:18px 0;
    }

    .price-ref{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .price-card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow: var(--shadow3);
      padding:16px;
      overflow:hidden;
      position:relative;
      min-height: 210px;
    }
    .price-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 200px at 15% -10%, rgba(255,179,0,.22), rgba(255,179,0,0) 55%),
        radial-gradient(460px 200px at 95% 10%, rgba(42,109,255,.16), rgba(42,109,255,0) 60%);
      opacity:.9;
      pointer-events:none;
    }
    .price-card > *{position:relative}
    .price-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .price-head strong{font-size:15px}
    .price-kpi{
      font-weight:950;
      font-size:28px;
      letter-spacing:-.9px;
      margin:6px 0 6px;
    }
    .price-card p{
      margin:0;
      color:var(--mut);
      font-size:13.3px;
      line-height:1.8;
    }
    .ul{
      margin:12px 0 0;
      padding-left:18px;
      color:var(--mut);
      font-size:13.2px;
      line-height:1.8;
    }
    .ul li{margin:6px 0}

    .footer{
      padding:22px 0 26px;
      margin-top:10px;
      background:
        radial-gradient(820px 240px at 15% 0%, rgba(255,179,0,.18), rgba(255,179,0,0) 55%),
        radial-gradient(680px 240px at 95% 0%, rgba(42,109,255,.14), rgba(42,109,255,0) 55%),
        #fff;
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
      padding:16px;
      box-shadow: var(--shadow3);
    }
    .foot-card h3{margin:0; font-size:15px}
    .foot-card p{margin:10px 0 0; color:var(--mut); font-size:13.5px; line-height:1.85}
    .foot-actions{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .footer-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .friend-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:8px;
    }
    .friend-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      font-size:12.8px;
      font-weight:900;
      color:rgba(27,31,42,.86);
      transition: transform .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .friend-links a:hover{transform: translateY(-2px); background:rgba(255,179,0,.12)}
    .copyright{
      margin-top:12px;
      color:var(--mut2);
      font-size:12.5px;
      line-height:1.7;
      display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px;
    }

    /* Floating customer */
    .float-customer{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
    }
    .float-tip{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.82);
      box-shadow: var(--shadow3);
      color:rgba(27,31,42,.88);
      font-weight:900;
      font-size:12.8px;
      max-width: 160px;
      line-height:1.4;
    }
    .float-btn{
      width:54px; height:54px;
      border-radius:20px;
      border:1px solid rgba(255,179,0,.45);
      background: linear-gradient(135deg, rgba(255,179,0,.96), rgba(255,216,106,.86));
      box-shadow: 0 18px 30px rgba(255,179,0,.22);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 24px 44px rgba(255,179,0,.26)}
    .float-btn svg{width:22px; height:22px; color:#1b1f2a}
    .kefu-pop{
      width:min(320px, calc(100vw - 28px));
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.86);
      box-shadow: var(--shadow);
      overflow:hidden;
      transform-origin: bottom right;
      transform: scale(.98);
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      backdrop-filter: blur(10px);
    }
    .kefu-pop.show{
      opacity:1; pointer-events:auto;
      transform: scale(1);
    }
    .kefu-head{
      padding:12px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      background: linear-gradient(180deg, rgba(255,179,0,.16), rgba(255,179,0,0));
    }
    .kefu-head strong{font-size:14px}
    .kefu-close{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.75);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    .kefu-close:hover{transform: translateY(-1px)}
    .kefu-close svg{width:16px; height:16px}
    .kefu-body{
      padding:14px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .qr{
      width:116px; flex:0 0 auto;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      padding:8px;
      display:flex; align-items:center; justify-content:center;
    }
    .qr img{
      width:100%;
      height:auto;
      display:block;
    }
    .kefu-body p{
      margin:0;
      color:var(--mut);
      font-size:13.3px;
      line-height:1.8;
    }
    .kefu-cta{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; gap:14px}
      h1{font-size:32px}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .cases{grid-template-columns: 1fr; }
      .posts{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: repeat(2, minmax(0,1fr))}
      .comment-grid{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .price-ref{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .metrics{grid-template-columns: 1fr 1fr}
      .row-2{grid-template-columns: 1fr}
      .mobile-panel{display:none}
      header[data-open="true"] .mobile-panel{display:block}
    }
    @media (max-width: 560px){
      .container{padding:0 16px}
      h1{font-size:28px}
      .brand{min-width:auto}
      .hero{padding-top:28px}
      .metrics{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .thumb img{aspect-ratio: 4/4}
      .float-tip{display:none}
    }