/* 博管家官网样式 */
:root{
      --ink:#0E2A3A;
      --ink-soft:#4E6E80;
      --mist:#F7FBFC;
      --paper:#FFFFFF;
      --aqua:#0FB5A6;
      --azure:#2F7BFF;
      --line:#DCEAEE;
      --grad:linear-gradient(120deg,#0FB5A6 0%,#2F7BFF 100%);
      --shadow:0 18px 46px rgba(14,42,58,.08);
      --maxw:1120px;
      --radius:18px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);background:var(--mist);line-height:1.75;font-size:16px;
      -webkit-font-smoothing:antialiased;overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .en{font-family:"Avenir Next","Segoe UI",system-ui,sans-serif;letter-spacing:.14em}
    nav{
      position:fixed;top:0;left:0;right:0;z-index:50;
      background:rgba(247,251,252,.78);backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(220,234,238,.78);
    }
    .nav-inner{
      max-width:var(--maxw);height:84px;margin:0 auto;padding:0 24px;
      display:flex;align-items:center;justify-content:space-between;gap:22px;
    }
    .brand{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.02em}
    .brand img{width:50px;height:50px;border-radius:12px}
    .brand-text{display:flex;align-items:baseline;gap:10px;white-space:nowrap}
    .brand-name{font-size:24px;color:#006CBB}
    .brand-sub{
      font-size:17px;line-height:1.1;font-weight:800;
      background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
    }
    .nav-links{display:flex;align-items:center;gap:26px;font-size:14.5px;color:var(--ink-soft)}
    .nav-links a{position:relative;padding:4px 0;transition:color .25s}
    .nav-links a:hover{color:var(--ink)}
    .nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad);border-radius:2px;transition:width .25s}
    .nav-links a:hover::after{width:100%}
    .nav-cta{
      padding:8px 18px;border-radius:99px;background:var(--ink);color:#fff;
      font-size:13.5px;transition:transform .2s,box-shadow .2s;
    }
    .nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(14,42,58,.24)}
    header.hero{
      min-height:calc(100vh - 18px);padding:124px 24px 70px;position:relative;
      display:flex;align-items:center;overflow:hidden;
    }
    #neural{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
    .hero-glow{
      position:absolute;right:-150px;top:100px;width:620px;height:620px;border-radius:50%;
      background:radial-gradient(circle,rgba(15,181,166,.18),rgba(47,123,255,.10) 48%,transparent 70%);
      filter:blur(6px);
    }
    .hero-inner{
      width:100%;max-width:var(--maxw);margin:0 auto;position:relative;z-index:2;
      display:grid;grid-template-columns:1.03fr .97fr;gap:48px;align-items:center;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;margin-bottom:26px;
      padding:7px 16px;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.72);
      font-size:12.5px;color:var(--ink-soft);letter-spacing:.26em;
    }
    .eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--aqua);animation:pulse 2.4s ease infinite}
    @keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(15,181,166,.5)}50%{box-shadow:0 0 0 7px rgba(15,181,166,0)}}
    h1{font-size:clamp(34px,5.2vw,62px);font-weight:800;line-height:1.22;letter-spacing:.02em}
    .hero-title-line{white-space:nowrap}
    .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-sub{margin-top:24px;color:var(--ink-soft);font-size:17px;max-width:570px}
    .hero-actions{margin-top:42px;display:flex;gap:16px;flex-wrap:wrap}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:48px;
      padding:12px 28px;border-radius:99px;font-size:15px;transition:transform .2s,box-shadow .2s,border-color .2s,color .2s;
    }
    .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(15,181,166,.28)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(47,123,255,.32)}
    .btn-ghost{background:rgba(255,255,255,.75);border:1.5px solid var(--line);color:var(--ink)}
    .btn-ghost:hover{border-color:var(--aqua);color:#0B8C81}
    .hero-panel{
      position:relative;justify-self:end;width:min(100%,520px);aspect-ratio:1;border:0;
      border-radius:0;background:transparent;box-shadow:none;padding:28px;overflow:visible;
    }
    .hero-panel::before{
      content:"";position:absolute;inset:8%;border-radius:50%;filter:blur(.2px);
      background:
        radial-gradient(circle at 50% 48%,rgba(255,255,255,.72),rgba(255,255,255,.42) 34%,transparent 70%),
        radial-gradient(circle at 50% 46%,rgba(15,181,166,.14),transparent 42%),
        radial-gradient(circle at 78% 18%,rgba(15,181,166,.14),transparent 38%),
        radial-gradient(circle at 22% 80%,rgba(47,123,255,.10),transparent 42%);
    }
    .reach-visual{position:relative;z-index:1;min-height:0;height:100%}
    .reach-line{
      position:absolute;left:50%;top:50%;height:2px;width:42%;transform-origin:left center;
      background:linear-gradient(90deg,rgba(15,181,166,.06),rgba(15,181,166,.48),rgba(47,123,255,.14));
      box-shadow:0 0 14px rgba(15,181,166,.16);
    }
    .reach-line::after{
      content:"";position:absolute;right:0;top:50%;width:8px;height:8px;border-radius:50%;
      transform:translate(50%,-50%);background:var(--aqua);box-shadow:0 0 16px rgba(15,181,166,.62);
    }
    .line-a{transform:rotate(-35deg)}.line-b{transform:rotate(12deg);width:46%}.line-c{transform:rotate(50deg);width:38%}
    .line-d{transform:rotate(145deg);width:39%}.line-e{transform:rotate(195deg);width:44%}.line-f{transform:rotate(250deg);width:36%}
    .line-g{transform:rotate(90deg);width:31%;background:linear-gradient(90deg,rgba(47,123,255,.05),rgba(47,123,255,.42),rgba(15,181,166,.12))}
    .line-h{transform:rotate(315deg);width:34%;background:linear-gradient(90deg,rgba(47,123,255,.05),rgba(47,123,255,.38),rgba(15,181,166,.12))}
    .reach-core{
      position:absolute;left:50%;top:50%;width:108px;height:108px;border-radius:50%;
      transform:translate(-50%,-50%);display:grid;place-items:center;text-align:center;color:#fff;
      background:var(--grad);box-shadow:0 24px 56px rgba(47,123,255,.24), inset 0 1px 0 rgba(255,255,255,.38);
    }
    .reach-core::before,.reach-core::after{
      content:"";position:absolute;inset:-24px;border:1px solid rgba(15,181,166,.24);border-radius:50%;
    }
    .reach-core::after{inset:-52px;border-color:rgba(47,123,255,.16)}
    .mind-map{
      position:relative;width:104px;height:104px;border-radius:50%;
      background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.38),rgba(255,255,255,.08) 38%,transparent 62%);
    }
    .mind-map::before,.mind-map::after{
      content:"";position:absolute;left:50%;top:50%;border:1.5px solid rgba(255,255,255,.56);
      border-left-color:transparent;border-bottom-color:transparent;border-radius:50%;transform:translate(-50%,-50%) rotate(-24deg);
    }
    .mind-map::before{width:82px;height:58px}
    .mind-map::after{width:58px;height:86px;transform:translate(-50%,-50%) rotate(34deg);opacity:.72}
    .mind-dot{
      position:absolute;width:10px;height:10px;border-radius:50%;background:#fff;
      box-shadow:0 0 16px rgba(255,255,255,.72),0 0 24px rgba(15,181,166,.38);
    }
    .mind-dot.core{left:47px;top:47px;width:13px;height:13px}
    .mind-dot.a{left:22px;top:26px}.mind-dot.b{right:18px;top:30px}.mind-dot.c{right:24px;bottom:20px}.mind-dot.d{left:20px;bottom:26px}
    .mind-line{
      position:absolute;height:2px;border-radius:99px;background:linear-gradient(90deg,rgba(255,255,255,.16),rgba(255,255,255,.72),rgba(255,255,255,.14));
      transform-origin:left center;box-shadow:0 0 12px rgba(255,255,255,.28);
    }
    .mind-line.a{left:52px;top:53px;width:34px;transform:rotate(-34deg)}
    .mind-line.b{left:51px;top:53px;width:30px;transform:rotate(44deg)}
    .mind-line.c{left:28px;top:34px;width:34px;transform:rotate(34deg)}
    .mind-line.d{left:28px;top:76px;width:34px;transform:rotate(-40deg)}
    .reach-node{
      position:absolute;display:flex;align-items:center;gap:9px;padding:11px 14px;border-radius:999px;
      background:rgba(255,255,255,.88);border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(14,42,58,.08);font-size:13px;color:var(--ink-soft);
      animation:nodeFloat 4.8s ease-in-out infinite;will-change:transform;
    }
    @keyframes nodeFloat{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-8px)}
    }
    .reach-node i{
      font-style:normal;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(15,181,166,.14),rgba(47,123,255,.14));color:#0B8C81;font-weight:900;
    }
    .reach-node b{display:block;color:var(--ink);font-size:14px;line-height:1.2}
    .reach-node span{display:block;font-size:11px;line-height:1.2;white-space:nowrap}
    .node-a{left:26px;top:58px}.node-b{right:24px;top:72px}.node-c{right:8px;top:224px}
    .node-d{right:74px;bottom:42px}.node-e{left:32px;bottom:58px}.node-f{left:8px;top:238px}
    .node-b{animation-duration:5.4s;animation-delay:-1.2s}
    .node-c{animation-duration:4.9s;animation-delay:-2.1s}
    .node-d{animation-duration:5.8s;animation-delay:-.7s}
    .node-e{animation-duration:5.1s;animation-delay:-1.7s}
    .node-f{animation-duration:4.6s;animation-delay:-2.8s}
    .reach-ring{
      position:absolute;border:1px dashed rgba(15,181,166,.20);border-radius:50%;pointer-events:none;
    }
    .ring-a{left:17%;top:11%;right:15%;bottom:11%}
    .ring-b{left:27%;top:22%;right:25%;bottom:22%;border-color:rgba(47,123,255,.18)}
    .float-chip{
      position:absolute;display:flex;align-items:center;gap:8px;padding:10px 14px;
      background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:99px;
      box-shadow:0 10px 28px rgba(14,42,58,.10);font-size:13px;color:var(--ink-soft);
    }
    .float-chip b{color:var(--ink)}
    .chip-b{right:18px;bottom:92px}.chip-c{left:46px;bottom:36px}
    main{position:relative}
    section{padding:104px 24px;position:relative}
    .wrap{max-width:var(--maxw);margin:0 auto}
    .sec-head{text-align:center;margin-bottom:58px}
    .sec-tag{display:inline-block;margin-bottom:13px;font-size:12px;letter-spacing:.32em;color:var(--aqua);font-weight:700}
    .sec-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.35}
    .sec-head p{max-width:650px;margin:16px auto 0;color:var(--ink-soft)}
    .api-copy{max-width:1040px!important;white-space:nowrap}
    .membership-copy{max-width:980px!important;white-space:nowrap}
    .scenario-copy{max-width:1040px!important;white-space:nowrap}
    .insight-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .plain-card,.feature,.scenario,.member-card,.api-card{
      background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:0 12px 34px rgba(14,42,58,.05);
    }
    .metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .metric{padding:28px 22px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .metric b{display:block;font-size:31px;line-height:1.15;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
    .metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-soft)}
    .feature-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
    .feature{position:relative;overflow:hidden;min-height:190px;padding:72px 22px 26px;transition:transform .28s,box-shadow .28s}
    .feature:hover,.scenario:hover,.member-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(14,42,58,.09)}
    .icon{
      position:absolute;right:18px;top:8px;z-index:0;
      width:auto;height:auto;margin:0;display:block;background:none;border-radius:0;
      font-size:82px;line-height:1;font-weight:900;color:rgba(15,181,166,.075);
    }
    .feature:nth-child(2) .icon,.feature:nth-child(4) .icon{color:rgba(47,123,255,.065)}
    .feature:nth-child(3) .icon{color:rgba(15,181,166,.06)}
    .feature h3,.feature p{position:relative;z-index:1}
    .feature h3{font-size:18px;margin-bottom:9px}
    .feature p,.scenario p,.member-card p,.api-card p{font-size:14px;color:var(--ink-soft)}
    .product-band{background:linear-gradient(180deg,#fff,rgba(247,251,252,.92))}
    .product-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:stretch}
    .plain-card{
      position:relative;overflow:hidden;padding:34px 28px;border-radius:28px;
      display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
      background:
        linear-gradient(160deg,rgba(255,255,255,.92),rgba(247,251,252,.84)),
        radial-gradient(circle at 50% 45%,rgba(15,181,166,.12),transparent 58%);
    }
    .plain-card::before{
      content:"";position:absolute;left:50%;top:50%;width:230px;height:230px;border-radius:50%;
      transform:translate(-50%,-50%);opacity:.58;pointer-events:none;
      border:1px solid rgba(15,181,166,.16);
      box-shadow:0 0 0 28px rgba(15,181,166,.035),0 0 0 58px rgba(47,123,255,.025);
    }
    .plain-card::after{
      content:"";position:absolute;inset:0;opacity:.32;pointer-events:none;
      background:url("data:image/svg+xml,%3Csvg width='280' height='260' viewBox='0 0 280 260' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M-22 194C47 127 103 118 171 159C219 188 247 181 304 128' stroke='%230FB5A6' stroke-opacity='.28' stroke-width='1.5'/%3E%3Cpath d='M-16 84C45 36 101 34 155 70C205 103 247 93 296 47' stroke='%232F7BFF' stroke-opacity='.20' stroke-width='1.5'/%3E%3C/svg%3E") center / cover no-repeat;
    }
    .plain-card>*{position:relative;z-index:1}
    .plain-card img{width:76px;height:auto;border-radius:18px;box-shadow:0 14px 30px rgba(14,42,58,.12);margin-bottom:22px}
    .plain-card h3{font-size:22px;line-height:1.35;margin-bottom:12px;color:var(--ink)}
    .plain-card .plain-lead{font-size:16px;font-weight:700;color:#2F6A7D;margin-bottom:14px}
    .plain-card p{font-size:14px;line-height:1.76;color:var(--ink-soft);margin:0}
    .plain-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:24px}
    .plain-tags span{
      padding:7px 11px;border-radius:999px;background:rgba(15,181,166,.08);
      color:#0A8F86;font-size:12px;font-weight:800;border:1px solid rgba(15,181,166,.16);
    }
    .capability{display:grid;gap:16px}
    .capability-item{
      position:relative;overflow:hidden;
      display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center;
      min-height:112px;padding:24px 32px;border:1px solid rgba(205,226,234,.92);
      border-radius:22px;background:rgba(255,255,255,.88);
      box-shadow:0 10px 26px rgba(14,42,58,.032);
      transition:transform .28s,box-shadow .28s,border-color .28s,background .28s;
    }
    .capability-item::before{
      content:"";position:absolute;inset:10px 24px;opacity:.18;pointer-events:none;
      background:url("data:image/svg+xml,%3Csvg width='720' height='92' viewBox='0 0 720 92' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 58C98 15 161 16 244 47C330 79 398 78 488 35C569 -3 632 13 716 48' stroke='%230FB5A6' stroke-opacity='.58' stroke-width='2' stroke-linecap='round'/%3E%3Cpath d='M88 70C179 35 230 35 300 58C378 84 440 73 515 35' stroke='%232F7BFF' stroke-opacity='.22' stroke-width='1.5' stroke-linecap='round'/%3E%3Ccircle cx='4' cy='58' r='3' fill='%230FB5A6' fill-opacity='.48'/%3E%3Ccircle cx='244' cy='47' r='3' fill='%232F7BFF' fill-opacity='.34'/%3E%3Ccircle cx='488' cy='35' r='3' fill='%230FB5A6' fill-opacity='.34'/%3E%3Ccircle cx='716' cy='48' r='3' fill='%232F7BFF' fill-opacity='.28'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
    }
    .capability-item:nth-child(2)::before{
      opacity:.16;background-image:url("data:image/svg+xml,%3Csvg width='720' height='92' viewBox='0 0 720 92' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 38C89 75 161 74 244 43C337 8 401 15 488 55C566 91 632 77 716 31' stroke='%232F7BFF' stroke-opacity='.5' stroke-width='2' stroke-linecap='round'/%3E%3Cpath d='M78 26C152 55 215 57 290 35C371 12 430 27 508 66' stroke='%230FB5A6' stroke-opacity='.22' stroke-width='1.5' stroke-linecap='round'/%3E%3Ccircle cx='4' cy='38' r='3' fill='%232F7BFF' fill-opacity='.38'/%3E%3Ccircle cx='244' cy='43' r='3' fill='%230FB5A6' fill-opacity='.32'/%3E%3Ccircle cx='488' cy='55' r='3' fill='%232F7BFF' fill-opacity='.28'/%3E%3Ccircle cx='716' cy='31' r='3' fill='%230FB5A6' fill-opacity='.30'/%3E%3C/svg%3E");
    }
    .capability-item:nth-child(3)::before{
      opacity:.15;background-image:url("data:image/svg+xml,%3Csvg width='720' height='92' viewBox='0 0 720 92' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 48C84 48 119 20 198 24C286 29 326 71 414 70C510 69 566 28 716 39' stroke='%230FB5A6' stroke-opacity='.5' stroke-width='2' stroke-linecap='round'/%3E%3Cpath d='M88 64C181 42 239 44 321 62C405 81 475 68 565 35' stroke='%232F7BFF' stroke-opacity='.2' stroke-width='1.5' stroke-linecap='round'/%3E%3Ccircle cx='4' cy='48' r='3' fill='%230FB5A6' fill-opacity='.36'/%3E%3Ccircle cx='198' cy='24' r='3' fill='%232F7BFF' fill-opacity='.28'/%3E%3Ccircle cx='414' cy='70' r='3' fill='%230FB5A6' fill-opacity='.28'/%3E%3Ccircle cx='716' cy='39' r='3' fill='%232F7BFF' fill-opacity='.32'/%3E%3C/svg%3E");
    }
    .capability-item:nth-child(4)::before{
      opacity:.14;background-image:url("data:image/svg+xml,%3Csvg width='720' height='92' viewBox='0 0 720 92' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 62C76 22 140 18 222 51C311 87 374 85 460 45C548 4 623 13 716 35' stroke='%232F7BFF' stroke-opacity='.46' stroke-width='2' stroke-linecap='round' stroke-dasharray='7 7'/%3E%3Cpath d='M94 32C166 13 225 19 300 46C384 76 454 72 540 38' stroke='%230FB5A6' stroke-opacity='.2' stroke-width='1.5' stroke-linecap='round'/%3E%3Ccircle cx='4' cy='62' r='3' fill='%232F7BFF' fill-opacity='.34'/%3E%3Ccircle cx='222' cy='51' r='3' fill='%230FB5A6' fill-opacity='.28'/%3E%3Ccircle cx='460' cy='45' r='3' fill='%232F7BFF' fill-opacity='.26'/%3E%3Ccircle cx='716' cy='35' r='3' fill='%230FB5A6' fill-opacity='.28'/%3E%3C/svg%3E");
    }
    .capability-item:hover{
      transform:translateY(-3px);background:#fff;border-color:rgba(15,181,166,.22);
      box-shadow:0 16px 36px rgba(14,42,58,.065);
    }
    .capability-title{
      display:inline-flex;flex-direction:column;align-items:center;gap:12px;justify-self:center;text-align:center;
      padding:0;border-radius:0;background:none;border:0;box-shadow:none;
    }
    .capability-title b{font-size:18px;line-height:1.25;color:var(--ink);font-weight:800;white-space:nowrap}
    .capability-title,.capability-item p{position:relative;z-index:1}
    .capability-title::after{
      content:"";display:block;width:58px;height:2px;border-radius:99px;background:rgba(15,181,166,.22);
    }
    .capability-item:nth-child(2) .capability-title::after{
      width:52px;background:rgba(47,123,255,.18);
    }
    .capability-item:nth-child(3) .capability-title::after{
      width:62px;background:rgba(15,181,166,.18);
    }
    .capability-item:nth-child(4) .capability-title::after{
      width:48px;background:rgba(47,123,255,.16);
    }
    .capability-item p{font-size:16px;line-height:1.72;color:#4B6A7C}
    .platform-section{padding-top:42px}
    .platform-section .sec-head{margin-bottom:34px}
    .scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .scenario{position:relative;overflow:hidden;padding:54px 24px 28px;transition:transform .28s,box-shadow .28s}
    .scenario .num{
      position:absolute;left:18px;top:6px;z-index:0;
      font-size:82px;line-height:1;letter-spacing:0;color:rgba(15,181,166,.07);
      font-weight:900;pointer-events:none;
    }
    .scenario h3,.scenario p{position:relative;z-index:1}
    .scenario h3{font-size:20px;margin:0 0 10px}
    .api-section{background:#fff}
    .api-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .code-box{
      border-radius:22px;background:#0E2A3A;color:#DDF8F5;padding:28px;overflow:hidden;
      box-shadow:0 22px 50px rgba(14,42,58,.18);
    }
    .code-dots{display:flex;gap:8px;margin-bottom:18px}
    .code-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.35)}
    pre{font:13px/1.8 "SFMono-Regular",Consolas,monospace;white-space:pre-wrap;color:#DDF8F5}
    .api-card{padding:28px;margin-bottom:16px}
    .api-card h3{font-size:20px;margin-bottom:10px}
    .member-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .member-card{position:relative;overflow:hidden;padding:28px 22px;transition:transform .28s,box-shadow .28s}
    .member-card::before{
      content:"";position:absolute;inset:-1px;opacity:.42;pointer-events:none;
      background:
        url("data:image/svg+xml,%3Csvg width='260' height='180' viewBox='0 0 260 180' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M-26 126C36 74 83 72 142 114C190 148 228 148 288 92' stroke='%230FB5A6' stroke-opacity='.28' stroke-width='2'/%3E%3Cpath d='M-18 92C45 43 95 38 148 73C199 108 233 102 284 54' stroke='%232F7BFF' stroke-opacity='.22' stroke-width='2'/%3E%3Cpath d='M-32 154C26 112 82 110 134 139C183 166 224 165 286 124' stroke='%230FB5A6' stroke-opacity='.18' stroke-width='2'/%3E%3C/svg%3E") right -20px bottom -8px / 240px 166px no-repeat;
    }
    .member-card::after{
      content:"";position:absolute;right:-56px;top:-56px;width:150px;height:150px;border-radius:50%;
      background:radial-gradient(circle,rgba(47,123,255,.12),transparent 68%);pointer-events:none;
    }
    .member-card>*{position:relative;z-index:1}
    .member-card h3{font-size:20px;margin-bottom:12px}
    .member-card h3.gold{color:#B88719;text-shadow:0 1px 0 rgba(255,255,255,.55)}
    .member-card h3.black-diamond{
      color:#111827;text-shadow:0 1px 0 rgba(255,255,255,.7),0 8px 18px rgba(17,24,39,.12);
    }
    .member-card h3 .black-gold{
      display:inline-block;margin-left:4px;font-weight:900;
      background:linear-gradient(120deg,#090A0E 0%,#2B2417 34%,#D8A944 52%,#17110A 76%,#F3D37C 100%);
      -webkit-background-clip:text;background-clip:text;color:transparent;
      text-shadow:none;
    }
    .member-card ul{display:grid;gap:9px;margin-top:18px}
    .member-card li{list-style:none;font-size:13.5px;color:var(--ink-soft);padding-left:18px;position:relative}
    .member-card li::before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--aqua)}
    .client-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
    .client-logo{
      height:88px;display:flex;align-items:center;justify-content:center;
      border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.82);
      padding:18px;transition:transform .25s,box-shadow .25s;
    }
    .client-logo:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,42,58,.08)}
    .client-logo img{max-height:44px;object-fit:contain}
    .contact-wrap{
      background:linear-gradient(160deg,#0E2A3A 0%,#123B4F 60%,#0D4E5A 100%);
      color:#fff;border-radius:28px;padding:68px 48px;position:relative;overflow:hidden;
    }
    .contact-wrap::before{
      content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 20%,rgba(15,181,166,.25),transparent 55%),radial-gradient(circle at 15% 85%,rgba(47,123,255,.22),transparent 55%);
    }
    .contact-wrap>*{position:relative}
    .contact-wrap h2{font-size:clamp(25px,3.3vw,38px);text-align:center;margin-bottom:14px}
    .contact-wrap>p{text-align:center;max-width:760px;margin:0 auto;color:rgba(255,255,255,.78)}
    .contact-wrap .contact-sub{max-width:1040px;white-space:nowrap;margin-bottom:34px}
    .contact-wrap .contact-note{margin-bottom:16px;font-size:clamp(22px,2.8vw,32px);line-height:1.35;font-weight:700;color:#fff}
    .contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .contact-item{
      border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:24px;background:rgba(255,255,255,.08);
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background .25s ease;
    }
    .contact-item:hover{
      transform:translateY(-4px) scale(1.04);background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.38);box-shadow:0 18px 38px rgba(0,0,0,.16);
    }
    .contact-item span{display:block;font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.62);margin-bottom:8px}
    .contact-phone-img{display:block;height:26px;width:auto;max-width:100%;user-select:none;-webkit-user-drag:none}
    .wechat-qr{display:block;width:76px;height:76px;margin:0 auto;object-fit:contain;background:#fff;border-radius:10px;padding:5px}
    .wechat-id{display:block;margin-top:8px;font-size:13px;font-weight:700;color:#fff;letter-spacing:.04em}
    .contact-actions{justify-content:center;margin-top:34px}
    .contact-actions .btn-primary{min-width:240px;min-height:58px;padding:15px 46px;font-size:17px;font-weight:700}
    .float-contact{
      position:fixed;right:22px;bottom:24px;z-index:90;color:#fff;
    }
    .float-contact-button{
      width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
      background:var(--grad);box-shadow:0 18px 40px rgba(14,42,58,.26);
      border:1px solid rgba(255,255,255,.36);
      cursor:default;transition:transform .25s ease,box-shadow .25s ease;
    }
    .float-contact-button img{width:32px;height:32px;display:block;user-select:none;-webkit-user-drag:none}
    .float-contact:hover .float-contact-button{transform:scale(1.06);box-shadow:0 22px 48px rgba(14,42,58,.32)}
    .float-contact-panel{
      position:absolute;right:0;bottom:78px;width:318px;max-width:calc(100vw - 44px);
      padding:18px;border-radius:22px;background:linear-gradient(160deg,#0E2A3A 0%,#123B4F 70%,#0D4E5A 100%);
      box-shadow:0 22px 48px rgba(14,42,58,.28);border:1px solid rgba(255,255,255,.18);
      transform:translateY(10px) scale(.96);opacity:0;visibility:hidden;pointer-events:none;
      transition:opacity .22s ease,transform .25s ease,visibility 0s linear .25s;
    }
    .float-contact:hover .float-contact-panel,.float-contact:focus-within .float-contact-panel{
      opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1);
      transition:opacity .22s ease,transform .25s ease,visibility 0s;
    }
    .float-contact-panel h3{font-size:16px;margin-bottom:12px}
    .float-contact-row{padding:13px 0;border-top:1px solid rgba(255,255,255,.14)}
    .float-contact-row:first-of-type{border-top:0}
    .float-contact-row span{display:block;margin-bottom:6px;font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.62)}
    .float-contact-row img{height:22px;width:auto;max-width:100%;user-select:none;-webkit-user-drag:none}
    .float-contact-row .wechat-id{margin-top:7px}
    footer{padding:40px 24px;text-align:center;color:var(--ink-soft);font-size:12.5px}
    footer img{width:220px;margin:0 auto 18px}
    footer a{color:var(--ink-soft);border-bottom:1px solid rgba(78,110,128,.28)}
    footer a:hover{color:var(--aqua);border-color:rgba(15,181,166,.45)}
    footer .reg-mark{font-size:.72em;vertical-align:super;margin-left:1px}
    .reveal{opacity:0;transform:translateY(34px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
    .reveal.in{opacity:1;transform:none}
    @media(max-width:980px){
      .hero-inner,.insight-grid,.product-layout,.api-layout{grid-template-columns:1fr}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .scenario-grid,.member-grid,.client-wall{grid-template-columns:repeat(2,1fr)}
      .hero-panel{justify-self:center}
    }
    @media(max-width:760px){
      .nav-links,.nav-cta{display:none}
      .nav-inner{height:72px}
      .brand img{width:46px;height:46px}
      .brand-name{font-size:20px}
      .brand-sub{font-size:16px}
      header.hero{padding-top:104px}
      h1{font-size:clamp(30px,8.4vw,36px);line-height:1.28}
      h1 .grad{display:inline}
      .hero-actions .btn{width:100%}
      .feature-grid,.scenario-grid,.member-grid,.client-wall,.metric-grid,.contact-grid{grid-template-columns:1fr}
      .reach-visual{min-height:0;height:100%}
      .reach-core{width:92px;height:92px}
      .mind-map{width:92px;height:92px}
      .mind-map::before{width:72px;height:50px}
      .mind-map::after{width:50px;height:74px}
      .mind-dot.core{left:40px;top:40px}
      .mind-dot.a{left:18px;top:22px}.mind-dot.b{right:15px;top:26px}.mind-dot.c{right:20px;bottom:18px}.mind-dot.d{left:17px;bottom:22px}
      .reach-node{padding:9px 11px}
      .node-a{left:10px;top:40px}.node-b{right:8px;top:80px}.node-c{right:0;top:238px}
      .node-d{right:22px;bottom:36px}.node-e{left:14px;bottom:58px}.node-f{left:0;top:250px}
      .plain-card{min-height:220px}
      .capability-item{grid-template-columns:1fr;gap:10px;min-height:0;padding:28px 24px;border-radius:24px}
      .capability-title b{font-size:18px}
      .capability-item p{font-size:16px}
      .api-copy{white-space:normal}
      .membership-copy{white-space:normal}
      .scenario-copy{white-space:normal}
      .contact-wrap .contact-sub{white-space:normal}
      section{padding:78px 20px}
      .contact-wrap{padding:44px 24px}
      .float-contact{right:14px;bottom:14px}
      .float-contact-panel{width:292px}
      .float-chip{display:none}
    }
    @media (prefers-reduced-motion:reduce){
      *{animation:none!important;transition:none!important}
      .reveal{opacity:1;transform:none}
      html{scroll-behavior:auto}
    }