*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f5f6fb;
  --ink:#151a2d;
  --ink-soft:#4a5169;
  --line:rgba(21,26,45,.10);
  --violet:#6c3cff;
  --cyan:#00c2c7;
  --pink:#ff3f9a;
  --lime:#9dff3c;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 18px 44px -22px rgba(35,20,90,.35);
  --container:1180px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 12% -6%, rgba(108,60,255,.16), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(0,194,199,.16), transparent 60%),
    radial-gradient(820px 600px at 50% 46%, rgba(255,63,154,.10), transparent 65%),
    linear-gradient(180deg,#f7f8fd 0%,#f2f3fa 42%,#f6f7fc 100%);
  background-attachment:fixed;
  line-height:1.7;
  font-size:15px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,248,253,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:36px;height:36px;object-fit:contain}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.5px}
.brand-name span{color:var(--violet)}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:center}
.nav-links a{padding:8px 12px;font-size:14px;color:var(--ink-soft);border-radius:10px;transition:.2s}
.nav-links a:hover{color:var(--violet);background:rgba(108,60,255,.08)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;font-size:14px;padding:11px 22px;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .2s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(120deg,var(--violet),#a25cff 48%,var(--cyan));color:#fff;box-shadow:0 12px 26px -12px rgba(108,60,255,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(108,60,255,.85)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:0 8px 20px -16px rgba(21,26,45,.5)}
.btn-ghost:hover{transform:translateY(-2px);color:var(--violet);border-color:rgba(108,60,255,.4)}
.menu-toggle{display:none;width:42px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;position:relative}
.menu-toggle span{position:absolute;left:11px;right:11px;height:2px;border-radius:2px;background:var(--ink);transition:.25s}
.menu-toggle span:nth-child(1){top:13px}
.menu-toggle span:nth-child(2){top:19px}
.menu-toggle span:nth-child(3){top:25px}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{padding:58px 0 46px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--violet);background:rgba(108,60,255,.10);border:1px solid rgba(108,60,255,.22);border-radius:999px;padding:6px 14px;margin-bottom:20px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(0,194,199,.18);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(0,194,199,.18)}50%{box-shadow:0 0 0 8px rgba(0,194,199,.05)}}
.hero h1{font-size:clamp(28px,4.2vw,46px);line-height:1.24;letter-spacing:-.5px;font-weight:900}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--violet),var(--pink) 45%,var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--violet)}
.hero-sub{margin-top:18px;font-size:16px;color:var(--ink-soft);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-tags span{font-size:12.5px;padding:5px 12px;border-radius:8px;background:rgba(255,255,255,.86);border:1px solid var(--line);color:var(--ink-soft)}
.hero-panel{background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(244,246,255,.9));border:1px solid rgba(108,60,255,.20);border-radius:24px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-panel::before{content:"";position:absolute;inset:-40% -20% auto auto;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,199,.28),transparent 68%);pointer-events:none}
.panel-title{font-size:13px;font-weight:800;letter-spacing:1.5px;color:var(--ink-soft);text-transform:uppercase}
.metric-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.metric{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;position:relative;z-index:1;transition:transform .25s,box-shadow .25s}
.metric:hover{transform:translateY(-3px);box-shadow:0 14px 28px -20px rgba(21,26,45,.55)}
.metric b{display:block;font-size:22px;line-height:1.25;background:linear-gradient(100deg,var(--violet),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--violet)}
.metric small{color:var(--ink-soft);font-size:12.5px}
.panel-foot{margin-top:16px;font-size:13px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.panel-foot a{color:var(--violet);font-weight:700}

/* ---------- section ---------- */
section{padding:54px 0;scroll-margin-top:80px}
.sec-head{max-width:720px;margin-bottom:32px}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--cyan);margin-bottom:10px}
.sec-head h2{font-size:clamp(22px,3vw,32px);line-height:1.32;font-weight:900;letter-spacing:-.3px}
.sec-head p{margin-top:12px;color:var(--ink-soft)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
.about-text{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 14px 36px -26px rgba(21,26,45,.5)}
.about-text p{color:var(--ink-soft);margin-bottom:14px}
.about-text p:last-child{margin-bottom:0}
.about-points{display:grid;gap:12px}
.point{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--violet);border-radius:14px;padding:16px 18px;transition:transform .25s,box-shadow .25s}
.point:hover{transform:translateX(4px);box-shadow:0 14px 30px -24px rgba(21,26,45,.6)}
.point i{flex-shrink:0;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:rgba(108,60,255,.10);color:var(--violet);font-style:normal;font-weight:800;font-size:14px}
.point h3{font-size:15px;font-weight:800;margin-bottom:3px}
.point p{font-size:13.5px;color:var(--ink-soft)}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s}
.svc-card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--violet),var(--cyan));transition:width .35s ease}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 22px 40px -28px rgba(35,20,90,.7);border-color:rgba(108,60,255,.3)}
.svc-card:hover::after{width:100%}
.svc-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
.svc-card p{font-size:13.8px;color:var(--ink-soft)}
.svc-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;font-size:18px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--violet),#a25cff)}
.svc-card:nth-child(2) .svc-icon{background:linear-gradient(135deg,var(--cyan),#00e0a4)}
.svc-card:nth-child(3) .svc-icon{background:linear-gradient(135deg,var(--pink),#ff7a3c)}
.svc-card:nth-child(4) .svc-icon{background:linear-gradient(135deg,#4a6bff,var(--violet))}
.svc-card:nth-child(5) .svc-icon{background:linear-gradient(135deg,#00c2c7,#6c3cff)}
.svc-card:nth-child(6) .svc-icon{background:linear-gradient(135deg,#ff8a3c,var(--pink))}

/* ---------- one-stop timeline ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.flow::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:2px;background:linear-gradient(90deg,rgba(108,60,255,.35),rgba(0,194,199,.35));z-index:0}
.flow-step{position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 16px;text-align:center;transition:transform .25s,box-shadow .25s}
.flow-step:hover{transform:translateY(-4px);box-shadow:0 18px 34px -26px rgba(35,20,90,.7)}
.flow-num{width:38px;height:38px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;font-weight:900;font-size:14px;color:#fff;background:linear-gradient(135deg,var(--violet),var(--cyan));box-shadow:0 8px 18px -10px rgba(108,60,255,.9)}
.flow-step h3{font-size:14.5px;font-weight:800;margin-bottom:5px}
.flow-step p{font-size:12.8px;color:var(--ink-soft)}

/* ---------- industry ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ind-item{background:linear-gradient(160deg,#fff,rgba(244,246,255,.9));border:1px solid var(--line);border-radius:14px;padding:18px;transition:.25s}
.ind-item:hover{border-color:rgba(0,194,199,.45);transform:translateY(-3px)}
.ind-item h3{font-size:14.5px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.ind-item h3::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);flex-shrink:0}
.ind-item p{font-size:13px;color:var(--ink-soft)}

/* ---------- network ---------- */
.net-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.net-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.net-card h3{font-size:16px;font-weight:800;margin-bottom:14px}
.chip-set{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12.8px;padding:6px 13px;border-radius:999px;background:rgba(108,60,255,.07);border:1px solid rgba(108,60,255,.16);color:#3a2a86;transition:.2s}
.chip:hover{background:rgba(108,60,255,.16);transform:translateY(-2px)}
.chip.alt{background:rgba(0,194,199,.09);border-color:rgba(0,194,199,.22);color:#0a5f63}
.note{margin-top:14px;font-size:13px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:12px}

/* ---------- compare table ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:0 14px 36px -30px rgba(21,26,45,.6)}
table{width:100%;border-collapse:collapse;min-width:680px}
thead th{background:linear-gradient(120deg,rgba(108,60,255,.10),rgba(0,194,199,.10));font-size:13.5px;font-weight:800;text-align:left;padding:15px 18px;color:var(--ink);white-space:nowrap}
tbody td{padding:14px 18px;border-top:1px solid var(--line);font-size:13.8px;color:var(--ink-soft);vertical-align:top}
tbody tr:hover td{background:rgba(108,60,255,.035)}
td.strong{color:var(--ink);font-weight:700}
.score-box{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-bottom:22px;background:linear-gradient(120deg,rgba(255,255,255,.95),rgba(244,246,255,.9));border:1px solid rgba(108,60,255,.22);border-radius:var(--radius);padding:22px 24px}
.score-num{font-size:44px;font-weight:900;line-height:1;background:linear-gradient(100deg,var(--violet),var(--pink) 60%,var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--violet)}
.score-meta{font-size:13.5px;color:var(--ink-soft)}
.stars{color:#ff9f1c;letter-spacing:3px;font-size:18px}
.score-box p{font-size:14px;color:var(--ink-soft);flex:1 1 280px;min-width:220px}

/* ---------- match / form ---------- */
.match-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}
.match-side{background:linear-gradient(160deg,#fff,rgba(240,243,255,.95));border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.match-side h3{font-size:17px;font-weight:800;margin-bottom:12px}
.match-side ul{display:grid;gap:10px}
.match-side li{font-size:13.8px;color:var(--ink-soft);display:flex;gap:9px;align-items:flex-start}
.match-side li::before{content:"✓";color:var(--cyan);font-weight:900;flex-shrink:0}
.match-side .contact-line{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-soft);display:grid;gap:6px}
.match-side .contact-line b{color:var(--ink)}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 14px 36px -30px rgba(21,26,45,.6)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px;font-size:14px;font-family:inherit;color:var(--ink);background:#fbfbff;transition:.2s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(108,60,255,.55);box-shadow:0 0 0 3px rgba(108,60,255,.12);background:#fff}
.field textarea{resize:vertical;min-height:104px}
form .btn{width:100%;margin-top:4px;padding:13px 22px}
.form-hint{font-size:12.5px;color:var(--ink-soft);margin-top:10px;text-align:center}

/* ---------- token price ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:10px;transition:.28s}
.price-card:hover{transform:translateY(-5px);box-shadow:0 22px 40px -28px rgba(35,20,90,.7);border-color:rgba(0,194,199,.35)}
.price-card.featured{border-color:rgba(108,60,255,.4);background:linear-gradient(165deg,#fff,rgba(243,240,255,.95))}
.price-label{font-size:12.5px;font-weight:800;letter-spacing:1.5px;color:var(--cyan)}
.price-card h3{font-size:17px;font-weight:800}
.price-card .price{font-size:26px;font-weight:900;color:var(--violet)}
.price-card .price small{font-size:12.5px;font-weight:600;color:var(--ink-soft)}
.price-card p{font-size:13.4px;color:var(--ink-soft)}
.price-card .btn{margin-top:auto;width:100%}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -30px rgba(35,20,90,.75)}
.case-media{position:relative;background:#eef0fa;aspect-ratio:16/10;overflow:hidden}
.case-media.square{aspect-ratio:1/1}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.045)}
.case-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.case-body h3{font-size:15.5px;font-weight:800}
.case-body p{font-size:13.4px;color:var(--ink-soft);flex:1}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:12px;transition:.28s;position:relative}
.review:hover{transform:translateY(-4px);box-shadow:0 20px 38px -30px rgba(21,26,45,.7)}
.review::before{content:"“";position:absolute;top:6px;right:18px;font-size:44px;line-height:1;color:rgba(108,60,255,.14);font-family:Georgia,serif}
.review p{font-size:13.8px;color:var(--ink-soft);flex:1}
.review-user{display:flex;align-items:center;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:14px;color:#fff;background:linear-gradient(135deg,var(--violet),var(--cyan));flex-shrink:0}
.review-user b{display:block;font-size:13.5px}
.review-user small{font-size:12px;color:var(--ink-soft)}

/* ---------- articles ---------- */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.article-item{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:.25s}
.article-item:hover{transform:translateX(4px);border-color:rgba(108,60,255,.35);box-shadow:0 14px 28px -24px rgba(21,26,45,.6)}
.article-item span{font-size:13.8px;color:var(--ink);font-weight:600}
.article-item em{font-style:normal;font-size:12.5px;color:var(--violet);font-weight:800;white-space:nowrap}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:10px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.faq-item.open{border-color:rgba(108,60,255,.38);box-shadow:0 16px 32px -28px rgba(35,20,90,.75)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;background:none;border:none;cursor:pointer;font-size:14.5px;font-weight:700;color:var(--ink);text-align:left;font-family:inherit}
.faq-q i{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:rgba(108,60,255,.10);color:var(--violet);font-style:normal;font-size:15px;font-weight:800;transition:transform .28s}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 18px 16px;font-size:13.8px;color:var(--ink-soft)}

/* ---------- encyclopedia ---------- */
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.wiki{background:linear-gradient(160deg,#fff,rgba(244,246,255,.9));border:1px solid var(--line);border-radius:14px;padding:20px;transition:.25s}
.wiki:hover{border-color:rgba(0,194,199,.4);transform:translateY(-3px)}
.wiki h3{font-size:15px;font-weight:800;margin-bottom:7px}
.wiki p{font-size:13.3px;color:var(--ink-soft)}

/* ---------- join ---------- */
.join-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
.join-main{background:linear-gradient(140deg,#241a52,#3b2470 55%,#123f56);border-radius:var(--radius);padding:32px;color:#fff;box-shadow:0 26px 50px -34px rgba(21,26,45,.9);position:relative;overflow:hidden}
.join-main::after{content:"";position:absolute;right:-60px;bottom:-70px;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,199,.42),transparent 70%)}
.join-main h2{font-size:clamp(20px,2.6vw,26px);font-weight:900;margin-bottom:12px;color:#fff;position:relative;z-index:1}
.join-main p{color:rgba(255,255,255,.82);font-size:14px;margin-bottom:18px;position:relative;z-index:1}
.join-main .btn{position:relative;z-index:1}
.join-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px}
.join-side h3{font-size:16px;font-weight:800}
.join-side ul{display:grid;gap:9px}
.join-side li{font-size:13.6px;color:var(--ink-soft);display:flex;gap:8px}
.join-side li::before{content:"◆";color:var(--violet);font-size:10px;line-height:2}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.contact-card h3{font-size:14.5px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.contact-card p{font-size:13.4px;color:var(--ink-soft);word-break:break-all}
.contact-card a{color:var(--violet);font-weight:700}
.qr-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:20px}
.qr-card img{width:110px;height:110px;object-fit:contain;border-radius:10px;border:1px solid var(--line);background:#fff}
.qr-card div h3{font-size:15px;font-weight:800;margin-bottom:6px}
.qr-card div p{font-size:13.3px;color:var(--ink-soft)}

/* ---------- footer ---------- */
footer{background:#141029;color:#c9c6e0;padding:44px 0 0;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand .brand-name{color:#fff;margin-bottom:10px}
.foot-brand p{font-size:13.4px;color:#a9a5c6;max-width:360px}
.foot-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:12px}
.foot-col ul{display:grid;gap:8px}
.foot-col a{font-size:13.3px;color:#a9a5c6;transition:.2s}
.foot-col a:hover{color:#9dff3c}
.foot-bottom{padding:18px 0;font-size:12.8px;color:#8f8bb0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.foot-bottom a{color:#c9c6e0}
.foot-bottom a:hover{color:#9dff3c}

/* ---------- float ---------- */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-btn{width:46px;height:46px;border-radius:14px;border:1px solid rgba(108,60,255,.25);background:#fff;color:var(--violet);display:grid;place-items:center;cursor:pointer;font-size:17px;box-shadow:0 14px 28px -18px rgba(35,20,90,.7);transition:.25s}
.float-btn:hover{transform:translateY(-3px);background:linear-gradient(135deg,var(--violet),var(--cyan));color:#fff}
.float-btn.hidden{opacity:0;pointer-events:none;transform:translateY(10px)}
.kefu-pop{position:fixed;right:18px;bottom:130px;z-index:91;width:220px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 24px 50px -26px rgba(21,26,45,.75);display:none}
.kefu-pop.show{display:block;animation:popIn .22s ease}
@keyframes popIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.kefu-pop img{width:100%;border-radius:10px;margin-bottom:8px}
.kefu-pop p{font-size:12.5px;color:var(--ink-soft);text-align:center}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .about-grid,.match-grid,.net-wrap,.join-wrap{grid-template-columns:1fr}
  .svc-grid,.price-grid,.case-grid,.review-grid,.wiki-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow::before{display:none}
  .contact-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-links{position:absolute;left:20px;right:20px;top:66px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:0 24px 44px -24px rgba(21,26,45,.6);display:none;max-height:66vh;overflow:auto}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px}
  .menu-toggle{display:block}
  .nav-cta .btn-ghost{display:none}
  .nav-wrap{position:relative}
  .nav-cta .btn-primary{padding:9px 16px;font-size:13px}
}
@media (max-width:720px){
  .svc-grid,.price-grid,.case-grid,.review-grid,.wiki-grid,.ind-grid,.article-list,.contact-grid,.metric-list,.form-row{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:22px}
  section{padding:42px 0}
  .hero{padding:38px 0 34px}
  .about-text,.hero-panel,form{padding:20px}
  .score-num{font-size:36px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}