*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#0d1230;
  --ink-2:#2b3152;
  --muted:#5a6285;
  --line:#e4e7f4;
  --bg:#f6f7fe;
  --card:#ffffff;
  --neon-a:#6a5cff;
  --neon-b:#00d4ff;
  --neon-c:#ff4ecd;
  --neon-d:#00e6a8;
  --grad:linear-gradient(120deg,#6a5cff 0%,#00d4ff 55%,#00e6a8 100%);
  --grad-warm:linear-gradient(120deg,#ff4ecd 0%,#6a5cff 100%);
  --radius:18px;
  --shadow:0 10px 30px rgba(62,72,148,.10);
  --shadow-hover:0 18px 44px rgba(62,72,148,.18);
  --container:1200px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(700px 400px at 8% 4%,rgba(106,92,255,.14),transparent 60%),
    radial-gradient(700px 400px at 92% 12%,rgba(0,212,255,.14),transparent 60%),
    radial-gradient(600px 500px at 50% 96%,rgba(0,230,168,.10),transparent 60%),
    var(--bg);
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
h1,h2,h3{line-height:1.3;letter-spacing:-.01em}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,251,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(106,92,255,.10);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:70px;flex-wrap:nowrap;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{height:38px;width:auto;max-width:150px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:0;margin-left:auto}
.nav-links a{
  font-size:14px;color:var(--ink-2);font-weight:500;
  padding:8px 13px;border-radius:10px;position:relative;
  transition:color .25s,background .25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--neon-a);background:rgba(106,92,255,.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;
  font-size:14px;font-weight:700;padding:11px 22px;border-radius:12px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 24px rgba(88,110,255,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(88,110,255,.42)}
.btn-ghost{
  background:#fff;color:var(--ink);border-color:var(--line);
  box-shadow:0 4px 14px rgba(62,72,148,.06);
}
.btn-ghost:hover{border-color:var(--neon-a);color:var(--neon-a);transform:translateY(-2px)}
.btn-outline{
  background:transparent;color:var(--ink);border:1px solid rgba(13,18,48,.18);
}
.btn-outline:hover{border-color:var(--neon-b);color:#0092c2;transform:translateY(-2px)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.menu-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;padding:70px 0 60px;overflow:hidden;
}
.hero-bg-orb{
  position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;
}
.orb1{width:420px;height:420px;background:radial-gradient(circle,#8a7dff,transparent 70%);top:-100px;left:-80px;animation:float1 16s ease-in-out infinite}
.orb2{width:520px;height:520px;background:radial-gradient(circle,#5ee6ff,transparent 70%);top:-40px;right:-120px;animation:float2 20s ease-in-out infinite}
.orb3{width:360px;height:360px;background:radial-gradient(circle,#5affd0,transparent 70%);bottom:-140px;left:36%;animation:float1 18s ease-in-out infinite reverse}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,26px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-34px,22px)}}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.05em;
  color:#4a3fd6;background:rgba(106,92,255,.10);
  border:1px solid rgba(106,92,255,.22);
  padding:7px 15px;border-radius:999px;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--neon-d);box-shadow:0 0 0 4px rgba(0,230,168,.18);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(0,230,168,.22)}50%{box-shadow:0 0 0 7px rgba(0,230,168,0)}}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:900;letter-spacing:-.02em;color:var(--ink);
  margin-bottom:20px;
}
.hero h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:#4a3fd6;
}
.hero-sub{
  font-size:16px;color:var(--ink-2);max-width:520px;margin-bottom:14px;
}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:28px}
.hero-points li{font-size:14px;color:var(--ink-2);display:flex;align-items:center;gap:7px}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);flex-shrink:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-actions .btn{padding:14px 30px;font-size:15px}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted)}
.hero-panel{
  position:relative;z-index:1;
  background:linear-gradient(160deg,rgba(255,255,255,.94),rgba(246,247,254,.86));
  border:1px solid rgba(106,92,255,.16);
  border-radius:24px;padding:26px;
  box-shadow:0 24px 60px rgba(62,72,148,.14);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.hero-panel-head h2{font-size:16px;font-weight:800;color:var(--ink)}
.hero-panel-head span{font-size:11.5px;font-weight:700;color:#4a3fd6;background:rgba(106,92,255,.10);padding:4px 10px;border-radius:8px}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-stat{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 16px 14px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.hero-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(106,92,255,.32)}
.hero-stat strong{display:block;font-size:24px;font-weight:900;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#4a3fd6;line-height:1.2}
.hero-stat em{font-style:normal;font-size:12.5px;color:var(--muted);display:block;margin-top:5px}
.model-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.model-chips span{
  font-size:11.5px;color:var(--ink-2);background:rgba(106,92,255,.07);
  border:1px solid rgba(106,92,255,.14);padding:4px 10px;border-radius:8px;
  transition:.25s;
}
.model-chips span:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px)}

/* ===== 通用 section ===== */
.section{padding:66px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(246,247,254,.2))}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.08em;
  color:#4a3fd6;background:rgba(106,92,255,.10);
  padding:5px 14px;border-radius:8px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:900;color:var(--ink);margin-bottom:14px}
.section-head p{font-size:15px;color:var(--muted)}

/* ===== 关于我们 ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
.about-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s;
}
.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.about-card h3{font-size:20px;font-weight:800;margin-bottom:14px;color:var(--ink)}
.about-card p{font-size:14.5px;color:var(--ink-2);margin-bottom:12px}
.about-card p:last-child{margin-bottom:0}
.about-list{display:grid;gap:12px;margin-top:6px}
.about-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.about-list li b{color:var(--ink);font-weight:700}
.icon-bullet{
  width:22px;height:22px;border-radius:7px;background:var(--grad);flex-shrink:0;margin-top:2px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:800;
}
.about-visual{
  background:linear-gradient(160deg,#0d1230,#1e2560 55%,#2b2050);
  border-radius:var(--radius);padding:34px;color:#fff;
  display:flex;flex-direction:column;justify-content:center;gap:18px;
  position:relative;overflow:hidden;
}
.about-visual::after{
  content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,255,.30),transparent 70%);
  right:-90px;bottom:-90px;filter:blur(20px);
}
.about-visual h3{font-size:21px;font-weight:800;position:relative;z-index:1}
.about-visual p{font-size:14px;color:rgba(255,255,255,.82);position:relative;z-index:1}
.capability-tags{display:flex;flex-wrap:wrap;gap:9px;position:relative;z-index:1}
.capability-tags span{
  font-size:12.5px;color:#fff;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);padding:6px 13px;border-radius:9px;
  transition:.25s;
}
.capability-tags span:hover{background:rgba(0,212,255,.22);border-color:rgba(0,212,255,.5)}

/* ===== 数据指标 ===== */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;text-align:center;box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;
}
.metric::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.metric:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.metric:hover::before{transform:scaleX(1)}
.metric strong{display:block;font-size:32px;font-weight:900;letter-spacing:-.02em;color:var(--ink);line-height:1.15}
.metric strong em{font-style:normal;font-size:15px;color:#4a3fd6;margin-left:3px}
.metric span{font-size:13px;color:var(--muted);display:block;margin-top:8px}

/* ===== AIGC服务能力卡片 ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:0 6px 20px rgba(62,72,148,.06);
  transition:transform .3s,box-shadow .3s,border-color .3s;
  position:relative;overflow:hidden;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(106,92,255,.34)}
.service-card::after{
  content:"";position:absolute;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,255,.16),transparent 70%);
  top:-40px;right:-40px;opacity:0;transition:opacity .35s;
}
.service-card:hover::after{opacity:1}
.service-icon{
  width:46px;height:46px;border-radius:13px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:19px;font-weight:800;margin-bottom:16px;
  box-shadow:0 8px 20px rgba(88,110,255,.28);
}
.service-card:nth-child(2n) .service-icon{background:var(--grad-warm);box-shadow:0 8px 20px rgba(255,78,205,.24)}
.service-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px;color:var(--ink);position:relative;z-index:1}
.service-card p{font-size:13.5px;color:var(--muted);position:relative;z-index:1}

/* ===== 一站式制作 时间线 ===== */
.timeline{position:relative;display:grid;gap:20px}
.timeline::before{
  content:"";position:absolute;left:23px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--neon-a),var(--neon-b),var(--neon-d));opacity:.4;
}
.step{
  display:flex;gap:20px;align-items:flex-start;position:relative;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:0 6px 18px rgba(62,72,148,.05);
  transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateX(5px);box-shadow:var(--shadow-hover)}
.step-num{
  width:46px;height:46px;border-radius:50%;flex-shrink:0;
  background:var(--grad);color:#fff;font-weight:900;font-size:16px;
  display:flex;align-items:center;justify-content:center;position:relative;z-index:1;
  box-shadow:0 8px 20px rgba(88,110,255,.30);
}
.step-body h3{font-size:16.5px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.step-body p{font-size:13.5px;color:var(--muted)}

/* ===== 行业方案 ===== */
.scenarios{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.scenario{
  background:linear-gradient(160deg,#fff,#f8f9ff);
  border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.scenario:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(0,212,255,.4)}
.scenario h3{font-size:15px;font-weight:800;margin-bottom:8px;color:var(--ink);display:flex;align-items:center;gap:8px}
.scenario h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);flex-shrink:0}
.scenario p{font-size:13px;color:var(--muted)}

/* ===== 案例中心 ===== */
.case-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px}
.case-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.case-media{overflow:hidden;background:#eef1fb}
.case-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.case-body span{font-size:11.5px;font-weight:800;letter-spacing:.06em;color:#4a3fd6;background:rgba(106,92,255,.10);padding:4px 10px;border-radius:6px;align-self:flex-start}
.case-body h3{font-size:16px;font-weight:800;color:var(--ink)}
.case-body p{font-size:13.5px;color:var(--muted)}

/* ===== 对比评测 ===== */
.compare-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-top{
  display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;
  padding:30px 32px;background:linear-gradient(120deg,rgba(106,92,255,.09),rgba(0,212,255,.07));
  border-bottom:1px solid var(--line);
}
.score-box{text-align:center;flex-shrink:0}
.score-box .score{font-size:52px;font-weight:900;line-height:1;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#4a3fd6}
.score-box .score small{font-size:18px;font-weight:700;color:var(--muted);-webkit-text-fill-color:var(--muted)}
.score-box .stars{color:#ffb020;font-size:17px;letter-spacing:3px;margin-top:6px}
.score-box .rec{font-size:12.5px;color:var(--muted);margin-top:4px}
.compare-top h3{font-size:20px;font-weight:800;margin-bottom:8px;color:var(--ink)}
.compare-top p{font-size:14px;color:var(--ink-2)}
.table-scroll{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;min-width:640px}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
.compare-table thead th{background:#f7f8ff;color:var(--ink);font-weight:800;font-size:13.5px;letter-spacing:.02em}
.compare-table tbody tr{transition:background .25s}
.compare-table tbody tr:hover{background:rgba(106,92,255,.04)}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table td:first-child{font-weight:700;color:var(--ink)}
.compare-table .us{color:#4a3fd6;font-weight:700}
.yes{color:#00a86b;font-weight:800}
.no{color:#aab0c8;font-weight:700}

/* ===== Token比价 ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:0 6px 20px rgba(62,72,148,.06);
  transition:transform .3s,box-shadow .3s;position:relative;
}
.price-card.featured{border-color:rgba(106,92,255,.42);box-shadow:0 16px 40px rgba(88,110,255,.18)}
.price-card.featured::before{
  content:"推荐";position:absolute;top:-11px;right:20px;
  font-size:11.5px;font-weight:800;color:#fff;background:var(--grad);
  padding:3px 12px;border-radius:999px;letter-spacing:.04em;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.price-card h3{font-size:17px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.price-card .desc{font-size:13px;color:var(--muted);margin-bottom:16px}
.price-value{font-size:15px;color:var(--ink-2);margin-bottom:16px;padding:12px 14px;background:#f7f8ff;border-radius:12px}
.price-value b{font-size:22px;font-weight:900;color:#4a3fd6;letter-spacing:-.02em}
.price-value small{font-size:12px;color:var(--muted)}
.price-list{display:grid;gap:9px}
.price-list li{font-size:13px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start}
.price-list li::before{content:"✓";color:#00a86b;font-weight:900;flex-shrink:0}

/* ===== 用户评论 ===== */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:0 6px 18px rgba(62,72,148,.05);
  transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.review:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.review-stars{color:#ffb020;font-size:14px;letter-spacing:2px;margin-bottom:12px}
.review p{font-size:14px;color:var(--ink-2);flex:1;margin-bottom:16px}
.review-user{display:flex;align-items:center;gap:11px;padding-top:14px;border-top:1px solid var(--line)}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0;
}
.review:nth-child(2n) .avatar{background:var(--grad-warm)}
.review-user strong{font-size:14px;color:var(--ink);display:block;line-height:1.3}
.review-user span{font-size:12px;color:var(--muted)}

/* ===== 需求匹配表单 ===== */
.form-wrap{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start;
}
.form-info h2{font-size:clamp(23px,2.8vw,31px);font-weight:900;color:var(--ink);margin-bottom:14px}
.form-info p{font-size:14.5px;color:var(--ink-2);margin-bottom:22px}
.contact-list{display:grid;gap:13px}
.contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.contact-ico{
  width:36px;height:36px;border-radius:11px;background:rgba(106,92,255,.10);
  color:#4a3fd6;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;flex-shrink:0;
}
.contact-list b{color:var(--ink);display:block;font-size:13.5px}
.contact-list em{font-style:normal;font-size:13px;color:var(--muted);word-break:break-all}
.qr-box{
  margin-top:22px;display:flex;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;
}
.qr-box img{width:92px;height:92px;object-fit:contain;border-radius:8px;flex-shrink:0}
.qr-box p{font-size:13px;color:var(--ink-2);margin:0}
.qr-box p b{display:block;color:var(--ink);font-size:14px;margin-bottom:4px}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:32px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field label .req{color:#ff4e6a}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:#f9fafd;border:1px solid var(--line);border-radius:11px;
  padding:12px 14px;transition:border-color .25s,box-shadow .25s,background .25s;
  outline:none;appearance:none;
}
.field select{background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg width='12' height='8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6285' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;padding-right:38px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--neon-a);background:#fff;
  box-shadow:0 0 0 4px rgba(106,92,255,.12);
}
.field textarea{resize:vertical;min-height:110px}
.form-card .btn{width:100%;padding:14px;font-size:15px;margin-top:4px}
.form-tip{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}

/* ===== FAQ ===== */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .25s,box-shadow .25s;
}
.faq-item.open{border-color:rgba(106,92,255,.38);box-shadow:0 10px 26px rgba(88,110,255,.10)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-family:inherit;font-size:15px;font-weight:700;color:var(--ink);
}
.faq-q .plus{
  width:26px;height:26px;border-radius:8px;background:rgba(106,92,255,.10);
  color:#4a3fd6;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;flex-shrink:0;transition:transform .3s,background .3s;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--muted)}

/* ===== AI百科 / 标签云 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tag-cloud a{
  font-size:13.5px;color:var(--ink-2);background:var(--card);
  border:1px solid var(--line);padding:8px 16px;border-radius:999px;
  transition:transform .25s,background .25s,color .25s,border-color .25s,box-shadow .25s;
}
.tag-cloud a:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-3px);box-shadow:0 10px 22px rgba(88,110,255,.24)}

/* ===== 行业资讯 / 文章列表 ===== */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:0 6px 18px rgba(62,72,148,.05);
  transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.article:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.article span{font-size:12px;font-weight:700;color:#4a3fd6;background:rgba(106,92,255,.10);padding:4px 10px;border-radius:6px;align-self:flex-start;margin-bottom:12px}
.article h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:8px}
.article p{font-size:13.5px;color:var(--muted);flex:1;margin-bottom:14px}
.article a.more{font-size:13.5px;font-weight:700;color:#4a3fd6;transition:gap .25s;display:inline-flex;align-items:center;gap:5px}
.article a.more:hover{gap:10px}

/* ===== 服务网络 ===== */
.network{
  display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:38px;box-shadow:var(--shadow);
}
.network h2{font-size:clamp(22px,2.6vw,29px);font-weight:900;color:var(--ink);margin-bottom:14px}
.network p{font-size:14.5px;color:var(--ink-2);margin-bottom:18px}
.network-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.network-list li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2)}
.network-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);flex-shrink:0}
.network-map{
  background:linear-gradient(160deg,#0d1230,#1c2260 60%,#2a1f52);
  border-radius:18px;padding:32px 28px;color:#fff;position:relative;overflow:hidden;
}
.network-map::after{
  content:"";position:absolute;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,255,.30),transparent 70%);
  right:-80px;top:-80px;filter:blur(18px);
}
.network-map h3{font-size:19px;font-weight:800;margin-bottom:14px;position:relative;z-index:1}
.network-map p{font-size:13.5px;color:rgba(255,255,255,.82);position:relative;z-index:1}
.map-dots{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;z-index:1}
.map-dots span{font-size:12px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);padding:5px 11px;border-radius:8px}

/* ===== 加盟代理 ===== */
.join{
  background:linear-gradient(120deg,#4a3fd6,#00a6c9 60%,#00b389);
  border-radius:24px;padding:48px 40px;color:#fff;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
}
.join::before,.join::after{
  content:"";position:absolute;border-radius:50%;filter:blur(50px);
}
.join::before{width:300px;height:300px;background:rgba(255,255,255,.16);top:-120px;left:-60px}
.join::after{width:340px;height:340px;background:rgba(0,230,168,.34);bottom:-150px;right:-60px}
.join h2{font-size:clamp(23px,2.8vw,31px);font-weight:900;margin-bottom:14px;position:relative;z-index:1}
.join p{font-size:14.5px;color:rgba(255,255,255,.9);margin-bottom:22px;position:relative;z-index:1}
.join .btn{position:relative;z-index:1}
.join .btn-ghost{background:#fff;color:#2b2850;border-color:#fff}
.join .btn-ghost:hover{background:#f1f4ff;color:#4a3fd6}
.join-points{display:grid;gap:11px;position:relative;z-index:1}
.join-points li{font-size:14px;color:rgba(255,255,255,.95);display:flex;gap:10px;align-items:flex-start}
.join-points li::before{content:"◆";color:#7dffe0;font-size:11px;margin-top:4px;flex-shrink:0}

/* ===== 友情链接 ===== */
.friend-links{
  padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.5);
}
.friend-links .inner{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px}
.friend-links b{font-size:13px;color:var(--ink);flex-shrink:0}
.friend-links a{font-size:13px;color:var(--muted);transition:color .25s}
.friend-links a:hover{color:#4a3fd6}

/* ===== Footer ===== */
.site-footer{background:#0d1230;color:#c6cbe0;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .brand .brand-text strong{color:#fff}
.footer-brand .brand .brand-text span{color:#8b93b8}
.footer-brand p{font-size:13px;color:#9aa1c4;margin-top:16px;max-width:280px}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a,.footer-col li{font-size:13px;color:#9aa1c4;transition:color .25s}
.footer-col a:hover{color:#7dffe0}
.footer-contact li{font-size:13px;color:#9aa1c4;display:flex;gap:8px;align-items:flex-start;word-break:break-all}
.footer-contact b{color:#dfe3f4;font-weight:700;flex-shrink:0}
.footer-bottom{
  margin-top:38px;border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0;font-size:12.5px;color:#7f87ab;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom a{color:#9aa1c4}
.footer-bottom a:hover{color:#7dffe0}

/* ===== 浮动客服 ===== */
.float-service{position:fixed;right:22px;bottom:26px;z-index:200;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.float-btn{
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:var(--grad);color:#fff;font-size:20px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px rgba(88,110,255,.40);
  transition:transform .25s,box-shadow .25s;position:relative;
}
.float-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 16px 34px rgba(88,110,255,.5)}
.float-btn.map{background:#fff;color:#4a3fd6;border:1px solid var(--line);box-shadow:0 10px 24px rgba(62,72,148,.16);font-size:15px}
.float-panel{
  position:fixed;right:22px;bottom:160px;z-index:201;
  width:240px;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:18px;box-shadow:0 22px 50px rgba(62,72,148,.22);
  opacity:0;visibility:hidden;transform:translateY(12px) scale(.96);
  transition:opacity .28s,transform .28s,visibility .28s;text-align:center;
}
.float-panel.active{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.float-panel img{width:150px;height:150px;object-fit:contain;margin:0 auto 10px;border-radius:10px}
.float-panel p{font-size:12.5px;color:var(--ink-2);line-height:1.6}
.float-panel p b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}

/* ===== 滚动渐入 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .65s cubic-bezier(.22,.61,.36,1),transform .65s cubic-bezier(.22,.61,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.08s}
.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}

/* ===== 响应式 ===== */
@media (max-width:1080px){
  .nav-links a{padding:8px 9px;font-size:13.5px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-sub{max-width:100%}
  .hero-panel{max-width:560px}
  .about-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .scenarios{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:1fr 1fr}
  .price-grid{grid-template-columns:1fr 1fr}
  .reviews{grid-template-columns:1fr 1fr}
  .form-wrap{grid-template-columns:1fr;gap:28px}
  .articles{grid-template-columns:1fr 1fr}
  .network{grid-template-columns:1fr;padding:30px}
  .join{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:820px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 18px 18px;box-shadow:0 18px 30px rgba(62,72,148,.10);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;font-size:14.5px;border-radius:10px}
  .nav-cta .btn-primary{display:none}
  .menu-toggle{display:flex}
  .nav-wrap{flex-wrap:nowrap}
}
@media (max-width:680px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .hero{padding:44px 0 40px}
  .hero h1{font-size:29px}
  .hero-actions .btn{width:100%}
  .hero-panel{padding:20px}
  .hero-stat strong{font-size:21px}
  .services-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr;gap:12px}
  .metric{padding:20px 14px}
  .metric strong{font-size:26px}
  .scenarios{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .reviews{grid-template-columns:1fr}
  .articles{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:24px 20px}
  .compare-top{grid-template-columns:1fr;gap:16px;padding:24px 20px}
  .score-box{text-align:left}
  .score-box .stars{margin-top:4px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .network{padding:24px 20px}
  .network-list{grid-template-columns:1fr}
  .join{padding:30px 22px}
  .friend-links .inner{gap:9px 16px}
  .float-service{right:14px;bottom:18px}
  .float-btn{width:46px;height:46px;font-size:18px}
  .float-panel{right:14px;bottom:140px;width:210px}
  .float-panel img{width:130px;height:130px}
  .about-card{padding:24px 20px}
  .about-visual{padding:26px 22px}
  .faq-q{padding:16px 18px;font-size:14.5px}
  .faq-a p{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}