:root{
      --bg: #fbf7f3;
      --surface: #ffffff;
      --text: #1f2430;
      --muted: #556075;
      --border: rgba(20, 30, 60, .12);
      --shadow: 0 14px 40px rgba(18, 28, 56, .10);
      --shadow2: 0 10px 22px rgba(18, 28, 56, .10);
      --brand: #4f46e5;
      --brand2: #ff4d6d;
      --brand3: #00a3ff;
      --ok: #12b981;
      --warn: #ffb020;
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
      --pad: 20px;
      --focus: 0 0 0 4px rgba(79, 70, 229, .18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, "Noto Sans", "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(900px 450px at 20% 0%, rgba(255,77,109,.16), transparent 60%),
        radial-gradient(850px 420px at 90% 10%, rgba(79,70,229,.16), transparent 58%),
        radial-gradient(760px 360px at 50% 30%, rgba(0,163,255,.10), transparent 58%),
        linear-gradient(#fbf7f3, #fbf7f3);
      line-height:1.6;
    }
    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;
      background: rgba(251, 247, 243, .72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(20,30,60,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 14px;
      padding: 12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap: 12px;
      min-width: 220px;
    }
    .brand img{
      width: 44px;
      height: 44px;
      border-radius: 12px;
      object-fit: contain;
      background: rgba(255,255,255,.65);
      border: 1px solid rgba(20,30,60,.10);
    }
    .brand-meta{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-name{
      font-weight: 850;
      letter-spacing: .2px;
      font-size: 15px;
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap:wrap;
    }
    .pill{
      font-size: 12px;
      padding: 5px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.65);
      color: #2b3352;
      white-space: nowrap;
    }
    .brand-sub{
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
    }

    .nav{
      display:flex;
      align-items:center;
      gap: 14px;
      flex: 1;
      justify-content: center;
    }
    .nav a{
      font-size: 13px;
      color: #2b3352;
      padding: 9px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space: nowrap;
    }
    .nav a:hover{
      background: rgba(79,70,229,.08);
      border-color: rgba(79,70,229,.22);
      transform: translateY(-1px);
    }

    .top-actions{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 220px;
      justify-content:flex-end;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 14px;
      border: 1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.7);
      color:#1f2430;
      font-weight: 650;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      user-select:none;
      cursor:pointer;
      white-space: nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 10px 20px rgba(18,28,56,.10); border-color: rgba(79,70,229,.28)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(79,70,229,1), rgba(255,77,109,1));
      color: #fff;
      border-color: rgba(255,255,255,.18);
      box-shadow: 0 16px 30px rgba(79,70,229,.22);
    }
    .btn-primary:hover{box-shadow: 0 18px 34px rgba(255,77,109,.20)}
    .btn-ghost{
      background: rgba(255,255,255,.55);
    }
    .icon-dot{
      width: 10px; height: 10px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.6) 25%, transparent 26%),
                  linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(255,77,109,.10);
      border: 1px solid rgba(255,255,255,.35);
    }

    .mobile-toggle{
      display:none;
      border-radius: 14px;
      padding: 10px 12px;
    }
    .hamburger{
      width: 18px; height: 14px; position: relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0; height:2px; background: #2b3352;
      border-radius: 2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:12px}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(1){top:6px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(3){top:6px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel-inner{
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      border-radius: 16px;
      padding: 12px;
      box-shadow: 0 18px 36px rgba(18,28,56,.08);
    }
    .mobile-links{
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
      padding: 2px;
    }
    .mobile-links a{
      flex: 1 1 calc(50% - 8px);
      min-width: 140px;
      font-size: 13px;
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.7);
      transition: transform .15s ease, border-color .15s ease;
      text-align:center;
    }
    .mobile-links a:hover{transform: translateY(-1px); border-color: rgba(79,70,229,.28)}

    .hero{
      padding: 44px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-left{
      border-radius: 26px;
      padding: 26px 22px;
      border: 1px solid rgba(20,30,60,.10);
      background:
        radial-gradient(1000px 450px at 20% 0%, rgba(255,77,109,.18), transparent 55%),
        radial-gradient(780px 380px at 85% 15%, rgba(79,70,229,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.58));
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 220deg at 60% 35%,
          rgba(79,70,229,.0),
          rgba(79,70,229,.35),
          rgba(255,77,109,.30),
          rgba(0,163,255,.22),
          rgba(79,70,229,.0));
      opacity:.18;
      filter: blur(14px);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap: 14px;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap:wrap;
    }
    .kicker .tag{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.68);
      font-weight: 700;
      font-size: 13px;
      color: #2b3352;
    }
    .tag .spark{
      width: 10px; height: 10px; border-radius: 3px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      transform: rotate(14deg);
      box-shadow: 0 0 0 4px rgba(79,70,229,.12);
    }
    h1{
      margin: 0;
      font-size: clamp(26px, 3.1vw, 40px);
      line-height: 1.16;
      letter-spacing: .2px;
    }
    .hero-lead{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      max-width: 62ch;
    }
    .hero-cta{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      align-items:center;
      padding-top: 6px;
    }
    .hero-quick{
      display:flex;
      gap: 10px;
      align-items:center;
      color: #2b3352;
      font-size: 13px;
      padding: 8px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
    }
    .hero-quick strong{
      color: #1f2430;
      font-size: 14px;
    }
    .hero-right{
      border-radius: 26px;
      padding: 18px;
      border: 1px solid rgba(20,30,60,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      box-shadow: 0 16px 34px rgba(18,28,56,.08);
      overflow:hidden;
      position:relative;
    }
    .hero-right:after{
      content:"";
      position:absolute; width: 220px; height: 220px;
      right: -90px; top: -110px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.65), rgba(255,255,255,0) 55%),
                  radial-gradient(circle at 60% 60%, rgba(255,77,109,.55), rgba(255,77,109,0) 62%),
                  radial-gradient(circle at 20% 70%, rgba(79,70,229,.45), rgba(79,70,229,0) 60%);
      filter: blur(2px);
      opacity:.7;
      pointer-events:none;
    }
    .hero-right-inner{position:relative; z-index:1; display:flex; flex-direction:column; gap: 12px;}
    .panel-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
    }
    .panel-title h2{
      margin:0;
      font-size: 16px;
      letter-spacing:.2px;
    }
    .panel-title .mini{
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
      padding-top: 4px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .metric{
      border: 1px solid rgba(20,30,60,.10);
      border-radius: 16px;
      background: rgba(255,255,255,.64);
      padding: 12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 86px;
    }
    .metric:hover{transform: translateY(-2px); box-shadow: 0 18px 30px rgba(18,28,56,.10); border-color: rgba(79,70,229,.22)}
    .metric .num{
      font-weight: 900;
      font-size: 18px;
      letter-spacing: .2px;
      display:flex;
      align-items:center;
      gap: 8px;
    }
    .metric .num .badge{
      width: 10px; height: 10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(255,77,109,.12);
    }
    .metric p{margin: 6px 0 0 0; color: var(--muted); font-size: 12.5px}
    .hero-right-actions{
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      padding-top: 4px;
    }
    .link-chip{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      font-size: 13px;
      font-weight: 650;
      color:#2b3352;
      transition: transform .15s ease, border-color .15s ease;
      cursor:pointer;
    }
    .link-chip:hover{transform: translateY(-1px); border-color: rgba(255,77,109,.25)}
    .chip-dot{
      width: 8px; height: 8px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand3), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,163,255,.12);
    }

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 16px;
      margin-bottom: 14px;
    }
    .section-title{
      margin:0;
      font-size: 22px;
      letter-spacing:.2px;
    }
    .section-sub{
      margin: 6px 0 0 0;
      color: var(--muted);
      font-size: 14px;
      max-width: 70ch;
    }
    .section-action{
      display:flex;
      gap: 10px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .subtle{
      font-size: 12.5px;
      color: var(--muted);
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px dashed rgba(20,30,60,.18);
      background: rgba(255,255,255,.45);
      white-space: nowrap;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.64);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 26px rgba(18,28,56,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow: 0 18px 34px rgba(18,28,56,.10); border-color: rgba(79,70,229,.20)}
    .card h3{
      margin: 10px 0 6px;
      font-size: 15px;
      letter-spacing:.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
    }
    .icon{
      width: 42px; height: 42px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(20,30,60,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.52));
    }
    .icon svg{width: 22px; height: 22px}
    .accent-1 .icon{border-color: rgba(79,70,229,.20)}
    .accent-1 .icon svg{fill: rgba(79,70,229,1)}
    .accent-2 .icon{border-color: rgba(255,77,109,.22)}
    .accent-2 .icon svg{fill: rgba(255,77,109,1)}
    .accent-3 .icon{border-color: rgba(0,163,255,.22)}
    .accent-3 .icon svg{fill: rgba(0,163,255,1)}
    .accent-4 .icon{border-color: rgba(18,185,129,.25)}
    .accent-4 .icon svg{fill: rgba(18,185,129,1)}

    .steps{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .step-list{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .step{
      display:flex;
      gap: 12px;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(255,77,109,.20); box-shadow: 0 18px 34px rgba(18,28,56,.10)}
    .step .n{
      width: 34px; height: 34px;
      border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color:#fff;
      background: linear-gradient(135deg, rgba(79,70,229,1), rgba(255,77,109,1));
      box-shadow: 0 14px 26px rgba(79,70,229,.22);
      flex: 0 0 auto;
    }
    .step .t h3{margin: 2px 0 4px; font-size: 15px}
    .step .t p{margin:0; color: var(--muted); font-size: 13.5px}
    .flow-card{
      padding: 18px;
      border-radius: 26px;
      border: 1px solid rgba(20,30,60,.10);
      background:
        radial-gradient(900px 380px at 10% 0%, rgba(79,70,229,.18), transparent 58%),
        radial-gradient(780px 340px at 90% 20%, rgba(255,77,109,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56));
      box-shadow: var(--shadow2);
      position:relative;
      overflow:hidden;
      min-height: 240px;
    }
    .flow-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(79,70,229,.15), rgba(255,77,109,.10), rgba(0,163,255,.12));
      opacity:.35;
      filter: blur(18px);
      pointer-events:none;
    }
    .flow-inner{position:relative; z-index:1; display:flex; flex-direction:column; gap: 12px; height:100%}
    .flow-top{
      display:flex; justify-content:space-between; gap: 12px; align-items:flex-start;
    }
    .flow-top h2{margin:0; font-size: 16px}
    .flow-top .hint{
      font-size: 12.5px;
      color: var(--muted);
      padding-top: 4px;
      text-align:right;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap: 8px;
    }
    .micro-pill{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      font-size: 12.5px;
      color: #2b3352;
      font-weight: 650;
      display:flex; gap: 8px; align-items:center;
    }
    .micro-pill i{
      width: 8px; height: 8px; border-radius: 999px; display:inline-block;
      background: linear-gradient(135deg, var(--brand3), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,163,255,.12);
    }
    .flow-bottom{
      margin-top:auto;
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center;
    }

    .compare-wrap{
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      border-radius: 26px;
      padding: 16px;
      box-shadow: 0 16px 34px rgba(18,28,56,.08);
      overflow:hidden;
    }
    .compare-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap: 14px;
      margin-bottom: 12px;
      padding: 6px 4px 10px;
      border-bottom: 1px solid rgba(20,30,60,.08);
    }
    .rating{
      display:flex;
      gap: 12px;
      align-items:center;
    }
    .stars{
      display:flex; gap: 5px; align-items:center; flex-wrap:wrap;
    }
    .star{
      width: 18px; height: 18px;
      background: linear-gradient(135deg, rgba(255,176,32,1), rgba(255,77,109,1));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow: 0 10px 18px rgba(255,176,32,.18);
    }
    .rating .score{
      display:flex; flex-direction:column; gap: 2px;
    }
    .rating .score strong{
      font-size: 18px;
      letter-spacing:.3px;
    }
    .rating .score span{
      color: var(--muted);
      font-size: 12.5px;
    }
    .compare-actions{
      display:flex; gap: 10px; flex-wrap:wrap; justify-content:flex-end;
    }

    .table-scroll{
      overflow:auto;
      border-radius: 18px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.65);
    }
    table{
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      min-width: 720px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,30,60,.08);
      font-size: 13.5px;
      vertical-align: top;
    }
    th{
      text-align:left;
      color: #2b3352;
      background: rgba(255,255,255,.72);
      position: sticky;
      top: 0;
      z-index: 1;
    }
    td{
      color: #2b3352;
    }
    .td-muted{color: var(--muted)}
    .check{
      display:inline-flex;
      align-items:center; gap: 8px;
      font-weight: 750;
    }
    .check i{
      width: 18px; height: 18px;
      border-radius: 7px;
      background: rgba(18,185,129,.12);
      border: 1px solid rgba(18,185,129,.35);
      display:inline-flex; align-items:center; justify-content:center;
    }
    .check svg{width: 12px; height: 12px; fill: rgba(18,185,129,1)}
    .cross{
      display:inline-flex;
      align-items:center; gap: 8px;
      font-weight: 750;
      color: #7b859b;
    }
    .cross i{
      width: 18px; height: 18px;
      border-radius: 7px;
      background: rgba(255,77,109,.10);
      border: 1px solid rgba(255,77,109,.28);
      display:inline-flex; align-items:center; justify-content:center;
    }
    .cross svg{width: 12px; height: 12px; fill: rgba(255,77,109,1)}

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .faq-list{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    details{
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      border-radius: 18px;
      padding: 12px 14px;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    details[open]{border-color: rgba(79,70,229,.26); box-shadow: 0 18px 34px rgba(18,28,56,.10); transform: translateY(-2px)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      font-weight: 800;
      color: #2b3352;
      font-size: 14px;
    }
    summary::-webkit-details-marker{display:none}
    .summary-left{display:flex; align-items:flex-start; gap: 10px}
    .qmark{
      width: 26px; height: 26px;
      border-radius: 10px;
      border: 1px solid rgba(20,30,60,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.48));
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 1px;
    }
    .qmark span{
      width: 10px; height: 10px; border-radius: 3px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      transform: rotate(18deg);
      display:inline-block;
      box-shadow: 0 0 0 4px rgba(79,70,229,.12);
    }
    .chev{
      width: 18px; height: 18px; flex: 0 0 auto;
      border-radius: 8px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
      margin-top: 2px;
    }
    details[open] .chev{transform: rotate(180deg)}
    .chev svg{width: 12px; height: 12px; fill: #2b3352}
    .answer{
      margin-top: 10px;
      color: var(--muted);
      font-size: 13.5px;
      padding-right: 10px;
    }
    .faq-side{
      border: 1px solid rgba(20,30,60,.10);
      background:
        radial-gradient(900px 380px at 0% 0%, rgba(255,77,109,.16), transparent 58%),
        radial-gradient(780px 340px at 100% 20%, rgba(79,70,229,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56));
      border-radius: 26px;
      padding: 16px;
      box-shadow: 0 16px 34px rgba(18,28,56,.08);
      position: sticky;
      top: 86px;
    }
    .faq-side h3{margin: 6px 0 8px; font-size: 16px}
    .faq-side p{margin:0; color: var(--muted); font-size: 13.5px}
    .faq-side .callout{
      margin-top: 12px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      border-radius: 18px;
      padding: 12px;
    }
    .callout-row{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 6px 0;
      border-bottom: 1px dashed rgba(20,30,60,.12);
    }
    .callout-row:last-child{border-bottom:none}
    .callout-icon{
      width: 34px; height: 34px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.7);
      flex: 0 0 auto;
    }
    .callout-icon svg{width: 16px; height: 16px; fill: rgba(79,70,229,1)}
    .callout-text strong{display:block; font-size: 13.5px}
    .callout-text span{display:block; color: var(--muted); font-size: 12.8px; margin-top: 3px}

    .comments-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .comment{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.64);
      box-shadow: 0 10px 26px rgba(18,28,56,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 220px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .comment:hover{transform: translateY(-2px); box-shadow: 0 18px 34px rgba(18,28,56,.10); border-color: rgba(255,77,109,.20)}
    .comment-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
    }
    .avatar{
      width: 40px; height: 40px;
      border-radius: 16px;
      border: 1px solid rgba(20,30,60,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.52));
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color: #2b3352;
      flex: 0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .avatar:after{
      content:"";
      position:absolute;
      width: 80px; height: 80px;
      right: -40px; top: -40px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.6), rgba(255,255,255,0) 55%),
                  radial-gradient(circle at 60% 60%, rgba(79,70,229,.42), rgba(79,70,229,0) 62%),
                  radial-gradient(circle at 20% 70%, rgba(255,77,109,.40), rgba(255,77,109,0) 60%);
      opacity:.85;
      filter: blur(1px);
    }
    .comment .meta{
      display:flex; flex-direction:column; gap: 3px;
      min-width: 0;
    }
    .comment .meta strong{font-size: 14px}
    .comment .meta span{color: var(--muted); font-size: 12.8px}
    .comment .text{
      color: var(--muted);
      font-size: 13.5px;
      margin: 0;
      flex: 1 1 auto;
    }
    .comment .bottom{
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center; margin-top:auto;
    }
    .chip{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.7);
      font-size: 12.5px;
      color:#2b3352;
      font-weight: 700;
    }
    .chip i{
      width: 8px; height: 8px; border-radius: 999px; background: linear-gradient(135deg, var(--brand3), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,163,255,.12);
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .case-card{
      border-radius: 26px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      padding: 16px;
      box-shadow: 0 16px 34px rgba(18,28,56,.08);
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 220px;
    }
    .case-card:hover{transform: translateY(-2px); box-shadow: 0 18px 34px rgba(18,28,56,.10); border-color: rgba(79,70,229,.22)}
    .case-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(520px 220px at 20% 10%, rgba(79,70,229,.20), transparent 60%),
                  radial-gradient(520px 220px at 80% 0%, rgba(255,77,109,.16), transparent 60%);
      opacity:.65;
      pointer-events:none;
    }
    .case-inner{position:relative; z-index:1; display:flex; flex-direction:column; gap: 10px}
    .case-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .case-head h3{margin:0; font-size: 15px}
    .case-meta{
      color: var(--muted);
      font-size: 12.8px;
      margin-top: 4px;
    }
    .case-tags{display:flex; flex-wrap:wrap; gap: 8px}
    .case-tags .micro-pill{padding: 7px 10px}
    .case-body{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .stat{
      border: 1px solid rgba(20,30,60,.10);
      border-radius: 18px;
      background: rgba(255,255,255,.62);
      padding: 12px;
      min-height: 92px;
    }
    .stat strong{display:block; font-size: 16px; letter-spacing:.2px}
    .stat span{display:block; color: var(--muted); font-size: 12.8px; margin-top: 6px}
    .case-action{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .article-list{
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      border-radius: 26px;
      box-shadow: 0 16px 34px rgba(18,28,56,.08);
      overflow:hidden;
    }
    .article-list .row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      padding: 14px 16px;
      border-bottom: 1px solid rgba(20,30,60,.08);
      transition: background .15s ease;
    }
    .article-list .row:last-child{border-bottom:none}
    .article-list .row:hover{background: rgba(79,70,229,.06)}
    .article-left{
      display:flex;
      flex-direction:column;
      gap: 6px;
      min-width: 0;
    }
    .article-title{
      font-weight: 850;
      font-size: 14px;
      letter-spacing:.2px;
      white-space: nowrap;
      overflow:hidden;
      text-overflow: ellipsis;
      max-width: 56ch;
    }
    .article-sub{
      color: var(--muted);
      font-size: 12.8px;
      white-space: nowrap;
      overflow:hidden;
      text-overflow: ellipsis;
      max-width: 62ch;
    }
    .article-meta{
      color: var(--muted);
      font-size: 12.5px;
      white-space: nowrap;
    }
    .aside-panel{
      border: 1px solid rgba(20,30,60,.10);
      background:
        radial-gradient(900px 380px at 10% 0%, rgba(0,163,255,.14), transparent 58%),
        radial-gradient(780px 340px at 90% 20%, rgba(79,70,229,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56));
      border-radius: 26px;
      padding: 16px;
      box-shadow: 0 16px 34px rgba(18,28,56,.08);
    }
    .aside-panel h3{margin: 0 0 10px; font-size: 16px}
    .tag-cloud{display:flex; flex-wrap:wrap; gap: 8px}
    .cloud-tag{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      font-size: 12.8px;
      color:#2b3352;
      font-weight: 700;
      transition: transform .15s ease, border-color .15s ease;
      cursor:pointer;
    }
    .cloud-tag:hover{transform: translateY(-1px); border-color: rgba(0,163,255,.26)}
    .price-card{
      margin-top: 12px;
      border: 1px solid rgba(20,30,60,.10);
      border-radius: 22px;
      background: rgba(255,255,255,.62);
      padding: 14px;
    }
    .price-card h4{margin:0 0 8px; font-size: 14.5px}
    .price-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .price-item{
      border: 1px solid rgba(20,30,60,.10);
      border-radius: 18px;
      padding: 12px;
      background: rgba(255,255,255,.68);
    }
    .price-item strong{display:block; font-size: 15px}
    .price-item span{display:block; color: var(--muted); font-size: 12.8px; margin-top: 6px}

    .form-card{
      border-radius: 26px;
      border: 1px solid rgba(20,30,60,.10);
      background:
        radial-gradient(900px 380px at 0% 0%, rgba(255,77,109,.14), transparent 58%),
        radial-gradient(780px 340px at 100% 20%, rgba(79,70,229,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56));
      padding: 16px;
      box-shadow: 0 18px 36px rgba(18,28,56,.09);
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .form-card h3{margin: 0 0 6px; font-size: 16px}
    .form-card p{margin:0 0 12px; color: var(--muted); font-size: 13.5px}
    form{
      width: 100%;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap: 8px;
      margin-bottom: 12px;
    }
    label{
      font-size: 12.8px;
      color:#2b3352;
      font-weight: 750;
    }
    input, select, textarea{
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,30,60,.14);
      background: rgba(255,255,255,.8);
      color: var(--text);
      outline: none;
      transition: box-shadow .15s ease, border-color .15s ease;
      font-size: 14px;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{box-shadow: var(--focus); border-color: rgba(79,70,229,.35)}
    .form-actions{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top: 6px;
    }
    .fineprint{
      color: var(--muted);
      font-size: 12.5px;
      margin: 0;
    }

    .timeline{
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      border-radius: 26px;
      padding: 16px;
      box-shadow: 0 16px 34px rgba(18,28,56,.08);
    }
    .timeline-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .t-item{
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.68);
      border-radius: 22px;
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .t-item:after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(380px 180px at 20% 0%, rgba(79,70,229,.16), transparent 60%),
                  radial-gradient(380px 180px at 80% 10%, rgba(255,77,109,.12), transparent 60%);
      opacity:.6;
      pointer-events:none;
    }
    .t-inner{position:relative; z-index:1}
    .t-top{display:flex; justify-content:space-between; gap: 10px; align-items:flex-start}
    .t-inner h4{margin:0; font-size: 14.5px}
    .t-inner .when{color: var(--muted); font-size: 12.5px; white-space:nowrap}
    .t-inner p{margin: 8px 0 0; color: var(--muted); font-size: 13.4px}

    .footer{
      background: linear-gradient(180deg, rgba(245,240,234,.6), rgba(245,240,234,1));
      border-top: 1px solid rgba(20,30,60,.10);
      margin-top: 10px;
    }
    .footer-inner{
      padding: 22px 0 10px;
      display:grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap: 12px; align-items:flex-start;
    }
    .footer-brand img{
      width: 46px; height: 46px; border-radius: 16px;
      border: 1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.7);
      object-fit: contain;
    }
    .footer-brand h3{margin:0; font-size: 16px}
    .footer-brand p{margin: 8px 0 0; color: var(--muted); font-size: 13.5px}
    .footer-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px 14px;
      justify-content:end;
    }
    .footer-links a{
      color:#2b3352;
      font-size: 13.5px;
      padding: 8px 10px;
      border-radius: 14px;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space: nowrap;
      text-align:center;
    }
    .footer-links a:hover{transform: translateY(-1px); border-color: rgba(79,70,229,.25); background: rgba(255,255,255,.75)}
    .copyright{
      border-top: 1px solid rgba(20,30,60,.10);
      margin-top: 14px;
      padding: 12px 0 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
    }
    .copyright span{color: var(--muted); font-size: 12.8px}
    .friendship{
      display:flex; gap: 10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .friendship a{
      font-size: 12.8px;
      color:#2b3352;
      border: 1px solid rgba(20,30,60,.10);
      background: rgba(255,255,255,.62);
      padding: 8px 10px;
      border-radius: 999px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .friendship a:hover{transform: translateY(-1px); border-color: rgba(255,77,109,.25)}

    .float-cs{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-btn{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(20,30,60,.14);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(18,28,56,.12);
      cursor:pointer;
      user-select:none;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      font-weight: 800;
      color:#2b3352;
      font-size: 13.5px;
      max-width: calc(100vw - 28px);
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(79,70,229,.28); box-shadow: 0 22px 50px rgba(18,28,56,.14)}
    .float-btn i{
      width: 34px; height: 34px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(79,70,229,1), rgba(255,77,109,1));
      display:inline-flex; align-items:center; justify-content:center;
      box-shadow: 0 14px 26px rgba(79,70,229,.22);
    }
    .float-btn svg{width: 16px; height: 16px; fill: #fff}
    .qr-pop{
      width: 180px;
      border-radius: 22px;
      border: 1px solid rgba(20,30,60,.14);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 50px rgba(18,28,56,.16);
      overflow:hidden;
      display:none;
      transform-origin: 90% 100%;
      animation: popIn .18s ease both;
    }
    @keyframes popIn{
      from{transform: scale(.98); opacity:.0}
      to{transform: scale(1); opacity:1}
    }
    .qr-pop .qr-head{
      padding: 10px 12px;
      border-bottom: 1px solid rgba(20,30,60,.10);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .qr-pop .qr-head strong{font-size: 13px}
    .qr-pop .qr-close{
      border-radius: 12px;
      padding: 6px 8px;
      border: 1px solid rgba(20,30,60,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      font-weight: 900;
      color:#2b3352;
    }
    .qr-pop .qr-body{
      padding: 12px;
      display:flex; flex-direction:column; gap: 8px;
    }
    .qr-pop img{
      width: 100%;
      height:auto;
      border-radius: 16px;
      border: 1px solid rgba(20,30,60,.10);
      background: #fff;
    }
    .qr-pop .qr-note{
      color: var(--muted);
      font-size: 12.5px;
      margin: 0;
    }

    .backtop{
      position: fixed;
      left: 14px;
      bottom: 14px;
      z-index: 80;
      display:none;
    }
    .backtop button{
      border-radius: 18px;
      border: 1px solid rgba(20,30,60,.14);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(18,28,56,.12);
      padding: 12px 14px;
      cursor:pointer;
      display:flex; align-items:center; gap: 10px;
      font-weight: 850;
      color:#2b3352;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .backtop button:hover{transform: translateY(-2px); border-color: rgba(79,70,229,.28); box-shadow: 0 22px 50px rgba(18,28,56,.14)}
    .backtop svg{width: 16px; height: 16px; fill: #2b3352}

    @media (max-width: 980px){
      .nav{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-panel{display:block}
      .hero-grid{grid-template-columns: 1fr; }
      .faq-grid{grid-template-columns: 1fr}
      .faq-side{position:relative; top:auto}
      .grid-3{grid-template-columns: 1fr}
      .comments-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .timeline-grid{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      .footer-links{grid-template-columns: 1fr 1fr}
      .form-grid{grid-template-columns: 1fr}
      .hero-right{order:2}
    }
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto}
      .metric, .card, .step, details, .comment, .case-card, .cloud-tag, .btn, .float-btn {transition:none !important}
      html{scroll-behavior:auto}
      .qr-pop{animation:none}
    }

    .reveal{
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity: 1;
      transform: translateY(0);
    }