:root{
  --primary:#2563ff;
  --primary-2:#00d4ff;
  --accent:#ff3d7f;
  --accent-2:#ffb300;
  --ink:#0d1330;
  --ink-2:#3a4368;
  --muted:#6b7395;
  --line:#e6e9f5;
  --bg:#ffffff;
  --bg-soft:#f4f7ff;
  --bg-grad:linear-gradient(135deg,#2563ff 0%,#00b4ff 55%,#00e5c7 100%);
  --radius:18px;
  --shadow:0 10px 30px rgba(37,99,255,.10);
  --shadow-lg:0 20px 50px rgba(37,99,255,.16);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;height:auto;display:block;}
ul{list-style:none;}
.container{width:min(1200px,92%);margin:0 auto;}
section{padding:84px 0;position:relative;}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px;}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;font-weight:700;color:var(--primary);background:rgba(37,99,255,.08);padding:6px 16px;border-radius:100px;margin-bottom:16px;}
.section-head h2{font-size:clamp(24px,3.2vw,38px);line-height:1.3;font-weight:800;letter-spacing:-.5px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.85);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.3s;}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(13,19,48,.06);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.3px;white-space:nowrap;}
.brand img{height:38px;width:auto;}
.brand span{background:var(--bg-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{font-size:14px;font-weight:600;color:var(--ink-2);padding:8px 12px;border-radius:8px;transition:.2s;white-space:nowrap;}
.nav-links a:hover{color:var(--primary);background:rgba(37,99,255,.07);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14.5px;border-radius:100px;padding:12px 26px;border:none;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s;white-space:nowrap;}
.btn-primary{background:var(--bg-grad);color:#fff;box-shadow:0 8px 22px rgba(37,99,255,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(37,99,255,.42);}
.btn-ghost{background:#fff;color:var(--primary);border:1.5px solid rgba(37,99,255,.35);}
.btn-ghost:hover{background:rgba(37,99,255,.06);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:13.5px;}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s;}
.burger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
.burger.active span:nth-child(2){opacity:0;}
.burger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}
.mobile-menu{display:none;position:fixed;top:70px;left:0;right:0;background:#fff;box-shadow:0 20px 40px rgba(13,19,48,.12);padding:12px 0 22px;max-height:calc(100vh - 70px);overflow-y:auto;z-index:999;}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block;padding:11px 22px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line);}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu .mcta{margin:16px 22px 0;padding:13px 22px;text-align:center;background:var(--bg-grad);color:#fff;border-radius:100px;border:none;}

/* ============ HERO (no images) ============ */
.hero{position:relative;padding:150px 0 100px;overflow:hidden;background:linear-gradient(160deg,#0a1030 0%,#0f1c54 40%,#102a72 70%,#0a1030 100%);color:#fff;}
.hero::before{content:"";position:absolute;width:720px;height:720px;top:-260px;right:-200px;border-radius:50%;background:radial-gradient(circle,rgba(0,180,255,.45),transparent 65%);filter:blur(30px);animation:float 12s ease-in-out infinite;}
.hero::after{content:"";position:absolute;width:560px;height:560px;bottom:-280px;left:-160px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,127,.35),transparent 65%);filter:blur(30px);animation:float 14s ease-in-out infinite reverse;}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(28px)}}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 50% 40%,#000 40%,transparent 85%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1px;padding:7px 16px;border-radius:100px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);backdrop-filter:blur(6px);margin-bottom:24px;}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:#2bffb0;box-shadow:0 0 12px #2bffb0;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(30px,4.4vw,54px);line-height:1.16;font-weight:900;letter-spacing:-1px;}
.hero h1 .grad{background:linear-gradient(100deg,#00e5c7,#00d4ff 45%,#8ab4ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:22px;font-size:16.5px;color:#c3cdf0;max-width:560px;line-height:1.85;}
.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;}
.hero-actions .btn-primary{background:linear-gradient(120deg,#2bffb0,#00d4ff);color:#06101f;box-shadow:0 10px 30px rgba(0,212,255,.4);font-size:16px;padding:15px 34px;}
.hero-actions .btn-primary:hover{box-shadow:0 16px 40px rgba(0,212,255,.55);}
.hero-actions .btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);padding:15px 30px;font-size:16px;}
.hero-actions .btn-outline:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}
.hero-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.stat-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px 22px;backdrop-filter:blur(8px);transition:.3s;}
.stat-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.12);border-color:rgba(0,212,255,.5);}
.stat-card .num{font-size:32px;font-weight:900;letter-spacing:-1px;background:linear-gradient(100deg,#00e5c7,#8ab4ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-card .lbl{font-size:13.5px;color:#aab6de;margin-top:4px;}
.hero-models{position:relative;z-index:2;margin-top:44px;display:flex;flex-wrap:wrap;gap:10px;}
.hero-models span{font-size:12.5px;padding:6px 14px;border-radius:100px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#c9d3f5;}

/* ============ reveal ============ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1);}
.reveal.show{opacity:1;transform:none;}

/* ============ ABOUT ============ */
.about{background:var(--bg);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.about-text h2{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.3;letter-spacing:-.5px;}
.about-text p{color:var(--ink-2);margin-top:18px;font-size:15.5px;}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;}
.af-item{display:flex;gap:12px;align-items:flex-start;}
.af-item .ic{flex:none;width:38px;height:38px;border-radius:11px;background:var(--bg-grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;}
.af-item b{display:block;font-size:14.5px;}
.af-item small{color:var(--muted);font-size:12.5px;line-height:1.5;}
.about-visual{position:relative;}
.about-visual img{border-radius:var(--radius);box-shadow:var(--shadow-lg);}
.about-badge{position:absolute;bottom:-22px;left:-22px;background:#fff;border-radius:16px;padding:16px 20px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;}
.about-badge .big{font-size:26px;font-weight:900;color:var(--primary);}
.about-badge small{color:var(--muted);font-size:12px;line-height:1.3;}

/* ============ SERVICES ============ */
.services{background:var(--bg-soft);}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.svc-card{background:#fff;border-radius:var(--radius);padding:30px 26px;border:1px solid var(--line);transition:.3s;position:relative;overflow:hidden;}
.svc-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--bg-grad);transform:scaleX(0);transform-origin:left;transition:.35s;}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent;}
.svc-card:hover::before{transform:scaleX(1);}
.svc-ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#eaf1ff,#dff9ff);display:grid;place-items:center;font-size:24px;margin-bottom:18px;}
.svc-card h3{font-size:18px;font-weight:800;margin-bottom:10px;}
.svc-card p{color:var(--muted);font-size:14px;line-height:1.75;}

/* ============ SCENARIOS / 一站式 ============ */
.scene{background:#fff;}
.scene-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:1000px;margin:0 auto;}
.scene-tag{font-size:13.5px;font-weight:600;padding:9px 18px;border-radius:100px;background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line);transition:.25s;cursor:default;}
.scene-tag:hover{background:var(--bg-grad);color:#fff;border-color:transparent;transform:translateY(-3px);box-shadow:0 8px 18px rgba(37,99,255,.25);}
.scene-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;}
.scene-item{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.35s;background:#fff;}
.scene-item:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.scene-item img{width:100%;height:240px;object-fit:cover;transition:.5s;}
.scene-item:hover img{transform:scale(1.05);}
.scene-item .cap{padding:16px 20px;font-weight:700;font-size:15px;color:var(--ink);text-align:center;}

/* ============ SOLUTIONS 行业方案 ============ */
.solutions{background:var(--bg-soft);}
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.sol-card{background:#fff;border-radius:var(--radius);padding:28px 24px;border:1px solid var(--line);transition:.3s;}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.sol-card .nn{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:1px;}
.sol-card h3{font-size:17px;font-weight:800;margin:8px 0 10px;}
.sol-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ============ NETWORK 服务网络 ============ */
.network{background:linear-gradient(160deg,#0a1030,#0f1c54);color:#fff;overflow:hidden;}
.network .section-head h2{color:#fff;}
.network .section-head p{color:#aab6de;}
.network .section-head .eyebrow{background:rgba(0,212,255,.15);color:#5fe0ff;}
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.net-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:24px;transition:.3s;}
.net-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.1);border-color:rgba(0,212,255,.45);}
.net-card .city{font-size:17px;font-weight:800;margin-bottom:6px;color:#5fe0ff;}
.net-card p{font-size:13px;color:#b3bde0;line-height:1.7;}

/* ============ PROCESS 标准流程 ============ */
.process{background:#fff;}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;}
.step{text-align:center;position:relative;padding:0 6px;}
.step .circle{width:64px;height:64px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;font-size:22px;font-weight:900;color:#fff;background:var(--bg-grad);box-shadow:0 10px 24px rgba(37,99,255,.3);position:relative;z-index:2;transition:.3s;}
.step:hover .circle{transform:scale(1.08) rotate(-5deg);}
.step h4{font-size:15.5px;font-weight:800;margin-bottom:8px;}
.step p{font-size:13px;color:var(--muted);line-height:1.65;}
.steps::before{content:"";position:absolute;top:32px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,var(--primary) 0 10px,transparent 10px 20px);opacity:.3;z-index:1;}

/* ============ CASES 案例中心 ============ */
.cases{background:var(--bg-soft);}
.case-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;}
.case-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:.3s;position:relative;}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.case-card img{width:100%;height:100%;object-fit:cover;min-height:260px;display:block;}
.case-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,16,31,.88) 0%,rgba(6,16,31,.15) 55%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:#fff;}
.case-overlay .tag{display:inline-block;font-size:12px;font-weight:700;padding:5px 12px;border-radius:100px;background:rgba(0,212,255,.9);color:#06101f;width:fit-content;margin-bottom:10px;}
.case-overlay h3{font-size:20px;font-weight:800;}
.case-overlay p{font-size:13.5px;color:#d3dcf7;margin-top:6px;}
.case-grid-right{display:grid;grid-template-rows:1fr 1fr;gap:24px;}

/* ============ COMPARE 对比评测 ============ */
.compare{background:#fff;}
.compare-head{display:flex;flex-wrap:wrap;justify-content:center;gap:28px;margin-bottom:44px;}
.score-box{text-align:center;padding:26px 40px;border-radius:var(--radius);background:var(--bg-soft);border:1px solid var(--line);min-width:200px;transition:.3s;}
.score-box:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.score-box .val{font-size:44px;font-weight:900;background:var(--bg-grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1;}
.score-box .sub{font-size:13.5px;color:var(--muted);margin-top:6px;}
.stars{font-size:20px;color:#ffb300;letter-spacing:2px;}
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);}
table{width:100%;border-collapse:collapse;min-width:640px;background:#fff;}
thead th{background:linear-gradient(120deg,#0f1c54,#102a72);color:#fff;font-size:14px;font-weight:700;padding:16px 18px;text-align:left;}
thead th:first-child{border-radius:var(--radius) 0 0 0;}
thead th:last-child{border-radius:0 var(--radius) 0 0;}
tbody td{padding:15px 18px;font-size:14px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:nth-child(even){background:#fafbff;}
tbody td.hl{font-weight:800;color:var(--primary);}
tbody td .yes{color:#12b76a;font-weight:700;}
tbody td .no{color:#e5484d;}
.rating-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,179,0,.12);color:#c58700;font-weight:800;padding:4px 12px;border-radius:100px;font-size:13px;}

/* ============ TOKEN 比价 ============ */
.token{background:linear-gradient(160deg,#0a1030,#12235e);color:#fff;}
.token .section-head h2{color:#fff;}
.token .section-head p{color:#aab6de;}
.token .section-head .eyebrow{background:rgba(0,212,255,.15);color:#5fe0ff;}
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.token-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px 24px;transition:.3s;position:relative;overflow:hidden;}
.token-card:hover{transform:translateY(-8px);border-color:rgba(0,212,255,.5);background:rgba(255,255,255,.1);}
.token-card.pop{background:linear-gradient(160deg,rgba(0,212,255,.22),rgba(37,99,255,.18));border-color:rgba(0,212,255,.5);}
.token-card .lvl{font-size:13px;font-weight:700;color:#5fe0ff;letter-spacing:1px;}
.token-card .price{font-size:34px;font-weight:900;margin:12px 0 4px;color:#fff;}
.token-card .price small{font-size:14px;font-weight:600;color:#aab6de;}
.token-card ul{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.token-card li{font-size:13px;color:#c3cdf0;padding-left:20px;position:relative;}
.token-card li::before{content:"✓";position:absolute;left:0;color:#2bffb0;font-weight:800;}
.token-note{text-align:center;margin-top:36px;color:#aab6de;font-size:13.5px;}

/* ============ FAQ ============ */
.faq{background:var(--bg-soft);}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:#fff;border-radius:14px;border:1px solid var(--line);overflow:hidden;transition:.3s;}
.faq-item.active{box-shadow:var(--shadow);border-color:rgba(37,99,255,.3);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:none;border:none;cursor:pointer;text-align:left;font-size:15.5px;font-weight:700;color:var(--ink);font-family:inherit;transition:.2s;}
.faq-q:hover{color:var(--primary);}
.faq-q .ico{flex:none;width:26px;height:26px;border-radius:50%;background:var(--bg-soft);display:grid;place-items:center;font-size:18px;font-weight:400;color:var(--primary);transition:.3s;}
.faq-item.active .faq-q .ico{transform:rotate(45deg);background:var(--bg-grad);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.8;}

/* ============ REVIEWS 评论 ============ */
.reviews{background:#fff;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{background:var(--bg-soft);border-radius:var(--radius);padding:28px;border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column;}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);background:#fff;}
.review-stars{color:#ffb300;font-size:15px;letter-spacing:1px;margin-bottom:14px;}
.review-card p{font-size:14px;color:var(--ink-2);line-height:1.8;flex:1;}
.review-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.review-avatar{width:44px;height:44px;border-radius:50%;background:var(--bg-grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;flex:none;}
.review-user b{font-size:14px;display:block;}
.review-user small{color:var(--muted);font-size:12.5px;}

/* ============ ARTICLES / 资讯 ============ */
.articles{background:var(--bg-soft);}
.wiki-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.wiki-col h3{font-size:20px;font-weight:800;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
.wiki-col h3::before{content:"";width:5px;height:20px;border-radius:3px;background:var(--bg-grad);}
.art-list{display:flex;flex-direction:column;gap:14px;}
.art-item{background:#fff;border-radius:12px;padding:18px 22px;border:1px solid var(--line);transition:.25s;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.art-item:hover{transform:translateX(6px);box-shadow:var(--shadow);border-color:rgba(37,99,255,.3);}
.art-item span{font-size:14.5px;font-weight:600;color:var(--ink-2);}
.art-item .ar{color:var(--primary);font-weight:800;font-size:18px;}

/* ============ MATCH 需求匹配 / FORM ============ */
.match{background:linear-gradient(160deg,#0a1030,#12235e);color:#fff;}
.match-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;}
.match-info h2{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.3;letter-spacing:-.5px;}
.match-info p{color:#b3bde0;margin-top:16px;font-size:15px;}
.match-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.match-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#d3dcf7;}
.match-list .ck{flex:none;width:24px;height:24px;border-radius:50%;background:rgba(43,255,176,.16);display:grid;place-items:center;color:#2bffb0;font-weight:800;font-size:13px;margin-top:1px;}
.form-card{background:#fff;border-radius:22px;padding:36px;box-shadow:0 30px 70px rgba(0,0,0,.3);}
.form-card h3{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.form-card .fs{font-size:13.5px;color:var(--muted);margin-bottom:24px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;color:var(--ink);background:#fafbff;transition:.2s;outline:none;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(37,99,255,.1);}
.field textarea{resize:vertical;min-height:96px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-card .btn-primary{width:100%;padding:15px;font-size:15.5px;margin-top:8px;}
.form-tip{font-size:12px;color:var(--muted);text-align:center;margin-top:14px;}

/* ============ CONTACT ============ */
.contact{background:#fff;}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.contact-card{background:var(--bg-soft);border-radius:var(--radius);padding:30px;border:1px solid var(--line);transition:.3s;text-align:center;}
.contact-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);background:#fff;}
.contact-card .cic{width:60px;height:60px;border-radius:16px;background:var(--bg-grad);display:grid;place-items:center;margin:0 auto 18px;font-size:26px;}
.contact-card h3{font-size:17px;font-weight:800;margin-bottom:10px;}
.contact-card p{font-size:14px;color:var(--muted);}
.contact-card .cd{font-size:15px;font-weight:700;color:var(--primary);margin-top:8px;word-break:break-all;}
.qr-box{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:8px;}
.qr-box img{width:140px;height:140px;object-fit:cover;border-radius:12px;border:1px solid var(--line);}
.qr-box small{font-size:12.5px;color:var(--muted);}

/* ============ AGENT 加盟代理 ============ */
.agent{background:linear-gradient(120deg,#102a72,#2563ff 60%,#00b4ff);color:#fff;position:relative;overflow:hidden;}
.agent::before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);top:-200px;right:-100px;}
.agent-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;}
.agent h2{font-size:clamp(24px,3.2vw,38px);font-weight:900;line-height:1.25;letter-spacing:-.5px;}
.agent p{margin-top:18px;font-size:15.5px;color:#e0e9ff;}
.agent-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px;}
.agent-points div{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:12px;padding:14px 16px;font-size:14px;font-weight:600;}
.agent-box{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:34px;text-align:center;backdrop-filter:blur(6px);}
.agent-box .big{font-size:44px;font-weight:900;line-height:1.1;}
.agent-box .sm{font-size:14px;margin-top:8px;color:#e0e9ff;}
.agent-box .btn{background:#fff;color:var(--primary);margin-top:22px;width:100%;padding:14px;font-size:15px;}
.agent-box .btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.25);}

/* ============ FRIENDS ============ */
.friends{background:var(--bg-soft);padding:56px 0;}
.friends h3{text-align:center;font-size:17px;font-weight:800;color:var(--ink-2);margin-bottom:22px;}
.friend-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.friend-links a{font-size:13.5px;padding:9px 18px;background:#fff;border-radius:100px;border:1px solid var(--line);color:var(--ink-2);transition:.25s;font-weight:600;}
.friend-links a:hover{background:var(--bg-grad);color:#fff;border-color:transparent;transform:translateY(-3px);box-shadow:0 8px 18px rgba(37,99,255,.22);}

/* ============ FOOTER ============ */
footer{background:#0a1030;color:#aab6de;padding:64px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;margin-bottom:16px;}
.foot-brand img{height:40px;}
.foot-brand span{background:linear-gradient(100deg,#00e5c7,#8ab4ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.foot-col p{font-size:13.5px;line-height:1.9;}
.foot-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col ul a{font-size:13.5px;transition:.2s;}
.foot-col ul a:hover{color:#5fe0ff;padding-left:4px;}
.foot-bottom{text-align:center;padding:24px 0;font-size:13px;color:#7a85ad;}
.foot-bottom a{color:#5fe0ff;}

/* ============ FLOAT ============ */
.float-kf{position:fixed;right:22px;bottom:90px;z-index:990;width:58px;height:58px;border-radius:50%;background:var(--bg-grad);display:grid;place-items:center;cursor:pointer;box-shadow:0 12px 30px rgba(37,99,255,.45);transition:.3s;border:none;color:#fff;font-size:26px;}
.float-kf:hover{transform:scale(1.1);}
.float-panel{position:fixed;right:22px;bottom:160px;z-index:991;width:260px;background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(13,19,48,.25);padding:20px;opacity:0;visibility:hidden;transform:translateY(16px);transition:.3s;}
.float-panel.open{opacity:1;visibility:visible;transform:none;}
.float-panel h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:12px;text-align:center;}
.float-panel img{width:100%;border-radius:10px;}
.float-panel .fp-line{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px;line-height:1.6;}
.float-panel .fp-line b{color:var(--primary);}
.back-top{position:fixed;right:22px;bottom:22px;z-index:990;width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);color:var(--primary);font-size:22px;transition:.3s;opacity:0;visibility:hidden;}
.back-top.show{opacity:1;visibility:visible;}
.back-top:hover{background:var(--bg-grad);color:#fff;border-color:transparent;transform:translateY(-4px);}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .about-grid{grid-template-columns:1fr;gap:44px;}
  .svc-grid,.review-grid,.contact-grid{grid-template-columns:repeat(2,1fr);}
  .sol-grid,.net-grid,.token-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);gap:26px;}
  .steps::before{display:none;}
  .case-grid{grid-template-columns:1fr;}
  .case-grid-right{grid-template-rows:1fr;grid-template-columns:1fr 1fr;}
  .match-grid,.agent-inner{grid-template-columns:1fr;gap:40px;}
  .wiki-wrap{grid-template-columns:1fr;gap:32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .scene-gallery{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  section{padding:60px 0;}
  .hero{padding:120px 0 70px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px;}
  .stat-card{padding:18px 16px;}
  .stat-card .num{font-size:26px;}
  .svc-grid,.review-grid,.contact-grid,.sol-grid,.net-grid,.token-grid,.steps{grid-template-columns:1fr;}
  .scene-gallery{grid-template-columns:1fr;}
  .case-grid-right{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .about-features{grid-template-columns:1fr;}
  .agent-points{grid-template-columns:1fr;}
  .compare-head{flex-direction:column;align-items:center;gap:16px;}
  .score-box{width:100%;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
}