*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#1a1d2e;
  --ink-soft:#4a4f66;
  --muted:#7a7f96;
  --line:#e6e8f2;
  --bg:#f6f7fc;
  --white:#ffffff;
  --laser1:#7c5cff;
  --laser2:#3ea8ff;
  --laser3:#ff6fb5;
  --laser4:#29e0c8;
  --grad:linear-gradient(120deg,#7c5cff 0%,#3ea8ff 40%,#29e0c8 70%,#ff6fb5 100%);
  --grad-soft:linear-gradient(135deg,rgba(124,92,255,.10),rgba(62,168,255,.10) 50%,rgba(255,111,181,.10));
  --shadow:0 10px 30px rgba(90,80,180,.10);
  --shadow-lg:0 22px 60px rgba(90,80,180,.16);
  --radius:18px;
  --container:1200px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 8% -5%,rgba(124,92,255,.16),transparent 60%),
    radial-gradient(800px 480px at 95% 0%,rgba(41,224,200,.14),transparent 60%),
    radial-gradient(900px 600px at 50% 40%,rgba(62,168,255,.07),transparent 70%),
    var(--bg);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:#6b5bd6;padding:6px 16px;border-radius:999px;
  background:rgba(124,92,255,.10);border:1px solid rgba(124,92,255,.22);
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad)}
.section-head h2{font-size:clamp(24px,3.4vw,36px);line-height:1.3;letter-spacing:-.01em}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:15.5px}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:#7c5cff;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(124,92,255,.36)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(124,92,255,.46)}
.btn-ghost{background:rgba(255,255,255,.7);color:var(--ink);border-color:rgba(124,92,255,.28)}
.btn-ghost:hover{background:#fff;transform:translateY(-3px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0) scale(.98)}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(255,255,255,.78);
  border-bottom:1px solid rgba(124,92,255,.14);
}
.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;border-radius:9px}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-name span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#7c5cff}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--ink-soft);
  padding:8px 11px;border-radius:8px;transition:color .2s ease,background .2s ease;position:relative;
}
.nav-links a:hover{color:#6b5bd6;background:rgba(124,92,255,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-actions .btn{padding:9px 20px;font-size:13.5px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid rgba(124,92,255,.26);
  background:rgba(255,255,255,.85);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:.3s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:72px 0 84px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 320px at 82% 12%,rgba(255,111,181,.22),transparent 68%),
    radial-gradient(560px 340px at 10% 78%,rgba(41,224,200,.20),transparent 68%),
    radial-gradient(700px 400px at 55% 45%,rgba(124,92,255,.12),transparent 70%);
  animation:aurora 14s ease-in-out infinite alternate;
}
@keyframes aurora{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-16px,12px,0) scale(1.06)}
}
.hero-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;
  padding:7px 16px;border-radius:999px;color:#6b5bd6;
  background:rgba(255,255,255,.72);border:1px solid rgba(124,92,255,.28);
  box-shadow:0 6px 18px rgba(124,92,255,.10);margin-bottom:22px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(124,92,255,.16);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.2;letter-spacing:-.02em;font-weight:800}
.hero h1 .grad-text{display:inline-block}
.hero-sub{margin-top:20px;font-size:16.5px;color:var(--ink-soft);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}
.hero-tags span{
  font-size:12.5px;font-weight:500;color:#5a5478;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.7);border:1px solid rgba(124,92,255,.16);transition:.25s ease;
}
.hero-tags span:hover{background:#fff;border-color:rgba(124,92,255,.42);transform:translateY(-2px);box-shadow:0 8px 18px rgba(124,92,255,.14)}
.hero-panel{
  position:relative;padding:26px;border-radius:24px;
  background:rgba(255,255,255,.80);border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--shadow-lg);backdrop-filter:blur(14px);
}
.hero-panel::after{
  content:"";position:absolute;inset:-1px;border-radius:25px;padding:1px;
  background:var(--grad);opacity:.5;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.hero-panel h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--ink)}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.model-chip{
  font-size:11.5px;font-weight:600;text-align:center;padding:8px 4px;border-radius:9px;
  color:#5b5480;background:rgba(124,92,255,.07);border:1px solid rgba(124,92,255,.13);
  transition:.25s ease;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.model-chip:nth-child(3n+1){background:rgba(124,92,255,.08)}
.model-chip:nth-child(3n+2){background:rgba(62,168,255,.09);border-color:rgba(62,168,255,.16)}
.model-chip:nth-child(3n){background:rgba(41,224,200,.10);border-color:rgba(41,224,200,.18)}
.model-chip:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(90,80,180,.14)}
.hero-note{margin-top:16px;padding-top:15px;border-top:1px dashed rgba(124,92,255,.24);font-size:12.5px;color:var(--muted)}

/* ===== 数据指标 ===== */
.metrics{padding:0 0 8px}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  position:relative;padding:26px 22px;border-radius:var(--radius);overflow:hidden;
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.metric-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.metric-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.metric-card:hover::before{transform:scaleX(1)}
.metric-num{font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#7c5cff}
.metric-label{margin-top:6px;font-size:13.5px;color:var(--ink-soft)}

/* ===== 关于我们 ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.about-card{
  padding:30px;border-radius:22px;background:rgba(255,255,255,.88);
  border:1px solid rgba(124,92,255,.14);box-shadow:var(--shadow);
}
.about-card h3{font-size:20px;margin-bottom:14px}
.about-card p{font-size:14.5px;color:var(--ink-soft);margin-bottom:12px}
.about-list{display:grid;gap:12px;margin-top:8px}
.about-list li{display:flex;gap:11px;font-size:14px;color:var(--ink-soft);align-items:flex-start}
.about-list .tick{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--grad);
  color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700;margin-top:3px;
}
.about-visual{
  border-radius:22px;padding:30px;color:var(--ink);
  background:linear-gradient(150deg,rgba(124,92,255,.14),rgba(62,168,255,.12) 45%,rgba(41,224,200,.14));
  border:1px solid rgba(124,92,255,.20);
}
.about-visual h3{font-size:19px;margin-bottom:8px}
.about-visual p{font-size:14px;color:var(--ink-soft);margin-bottom:20px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-item{
  padding:16px;border-radius:14px;background:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.9);transition:.3s ease;
}
.mini-item:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(90,80,180,.16)}
.mini-item strong{display:block;font-size:14px;margin-bottom:3px}
.mini-item span{font-size:12.5px;color:var(--muted)}

/* ===== 服务能力卡片 ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  position:relative;padding:28px 24px;border-radius:var(--radius);background:var(--white);
  border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;
  transition:transform .32s ease,box-shadow .32s ease,border-color .32s ease;
}
.service-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:var(--grad-soft);opacity:0;transition:opacity .4s ease;
}
.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:rgba(124,92,255,.32)}
.service-card:hover::after{opacity:1}
.service-icon{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:19px;font-weight:800;margin-bottom:16px;
  box-shadow:0 10px 22px rgba(124,92,255,.30);
}
.service-card h3{font-size:17px;margin-bottom:9px}
.service-card p{font-size:13.5px;color:var(--ink-soft)}

/* ===== 一站式制作 场景 ===== */
.scene-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
.scene-list{display:grid;gap:12px}
.scene-item{
  display:flex;gap:14px;padding:16px 18px;border-radius:14px;background:var(--white);
  border:1px solid var(--line);transition:.3s ease;
}
.scene-item:hover{border-color:rgba(62,168,255,.4);transform:translateX(4px);box-shadow:0 10px 24px rgba(62,168,255,.12)}
.scene-item .idx{
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#fff;background:var(--grad);
}
.scene-item h4{font-size:14.5px;margin-bottom:2px}
.scene-item p{font-size:12.8px;color:var(--muted)}
.scene-media{display:grid;gap:16px}
.media-card{
  border-radius:20px;overflow:hidden;background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:.35s ease;
}
.media-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.media-card .img-box{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#eef0fb,#e5f6f3)}
.media-card .img-box img{width:100%;height:100%;object-fit:cover}
.media-card .cap{padding:14px 18px;font-size:13.5px;color:var(--ink-soft)}
.media-duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.media-duo .img-box{aspect-ratio:4/3}

/* ===== 行业方案 ===== */
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.industry-card{
  padding:24px 20px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);
  transition:.3s ease;box-shadow:var(--shadow);
}
.industry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(255,111,181,.36)}
.industry-card .tag{
  display:inline-block;font-size:11.5px;font-weight:700;padding:4px 11px;border-radius:999px;
  background:rgba(255,111,181,.12);color:#c03c85;margin-bottom:12px;
}
.industry-card h3{font-size:16px;margin-bottom:8px}
.industry-card p{font-size:13px;color:var(--muted)}

/* ===== 服务网络 ===== */
.network{background:rgba(255,255,255,.6);border-top:1px solid rgba(124,92,255,.10);border-bottom:1px solid rgba(124,92,255,.10)}
.net-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.net-card{
  padding:26px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:.3s ease;
}
.net-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.net-card h3{font-size:16px;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.net-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad)}
.net-card p{font-size:13.5px;color:var(--ink-soft)}

/* ===== 标准流程 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step-card{
  position:relative;padding:26px 22px;border-radius:var(--radius);background:var(--white);
  border:1px solid var(--line);box-shadow:var(--shadow);transition:.3s ease;
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.08em;color:#7c5cff;margin-bottom:12px;
}
.step-card h3{font-size:16px;margin-bottom:8px}
.step-card p{font-size:13px;color:var(--muted)}

/* ===== 案例中心 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{
  border-radius:20px;overflow:hidden;background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:.34s ease;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.case-card .img-box{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#eef0fb,#e5f6f3)}
.case-card .img-box img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .img-box img{transform:scale(1.06)}
.case-body{padding:20px;flex:1;display:flex;flex-direction:column}
.case-body h3{font-size:16px;margin-bottom:8px}
.case-body p{font-size:13px;color:var(--ink-soft);flex:1}
.case-meta{margin-top:14px;font-size:12px;font-weight:600;color:#7c5cff}

/* ===== 对比评测 ===== */
.compare{background:rgba(255,255,255,.62);border-top:1px solid rgba(124,92,255,.10);border-bottom:1px solid rgba(124,92,255,.10)}
.score-banner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:30px;
  padding:30px;border-radius:22px;margin-bottom:34px;text-align:center;
  background:linear-gradient(135deg,rgba(124,92,255,.12),rgba(62,168,255,.12) 50%,rgba(255,111,181,.12));
  border:1px solid rgba(124,92,255,.20);box-shadow:var(--shadow);
}
.score-item strong{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#7c5cff}
.score-item span{font-size:13px;color:var(--ink-soft)}
.table-scroll{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:740px}
thead th{
  background:linear-gradient(135deg,rgba(124,92,255,.10),rgba(62,168,255,.10));
  font-size:13.5px;font-weight:700;text-align:left;padding:15px 18px;color:var(--ink);
  border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:15px 18px;font-size:13.5px;color:var(--ink-soft);border-bottom:1px solid #f0f1f8;vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(124,92,255,.035)}
td.good{color:#1f8a6d;font-weight:600}
td.highlight{color:#6b5bd6;font-weight:700}

/* ===== 需求匹配 / 表单 ===== */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start}
.form-info h3{font-size:22px;margin-bottom:12px}
.form-info p{font-size:14.5px;color:var(--ink-soft);margin-bottom:20px}
.contact-list{display:grid;gap:14px}
.contact-item{
  display:flex;gap:13px;align-items:flex-start;padding:15px 17px;border-radius:13px;
  background:var(--white);border:1px solid var(--line);transition:.3s ease;
}
.contact-item:hover{border-color:rgba(62,168,255,.4);transform:translateX(4px)}
.contact-item .ico{
  flex:0 0 36px;width:36px;height:36px;border-radius:10px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;
}
.contact-item .txt strong{display:block;font-size:13.5px;margin-bottom:2px}
.contact-item .txt span{font-size:12.8px;color:var(--muted);word-break:break-all}
.qr-box{display:flex;align-items:center;gap:14px;padding:15px 17px;border-radius:13px;background:var(--white);border:1px solid var(--line)}
.qr-box img{width:80px;height:80px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.qr-box .qr-txt strong{display:block;font-size:13.5px}
.qr-box .qr-txt span{font-size:12.5px;color:var(--muted)}
.form-card{
  padding:30px;border-radius:22px;background:var(--white);border:1px solid rgba(124,92,255,.16);
  box-shadow:var(--shadow-lg);
}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-sub{font-size:13px;color:var(--muted);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);
  background:#fbfbfe;font-size:14px;color:var(--ink);font-family:inherit;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(124,92,255,.55);background:#fff;
  box-shadow:0 0 0 4px rgba(124,92,255,.12);
}
.field textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-card .btn{width:100%;margin-top:6px}
.form-tip{margin-top:14px;font-size:12px;color:var(--muted);text-align:center}

/* ===== Token 比价 + 标签云 ===== */
.token-wrap{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.token-card{
  padding:28px;border-radius:22px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);
}
.token-card h3{font-size:18px;margin-bottom:8px}
.token-card .desc{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.token-bar{display:grid;gap:16px}
.token-row .top{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:7px}
.token-row .top span:last-child{color:#7c5cff;font-weight:800}
.bar-track{height:9px;border-radius:999px;background:#eef0fa;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:var(--grad);width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{
  font-size:12.5px;padding:7px 14px;border-radius:999px;background:rgba(124,92,255,.08);
  border:1px solid rgba(124,92,255,.16);color:#5a5478;transition:.25s ease;
}
.tag-cloud a:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 10px 20px rgba(124,92,255,.28)}

/* ===== AI百科 / 文章 ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{
  padding:24px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);
  transition:.3s ease;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(62,168,255,.34)}
.article-card .kicker{font-size:11.5px;font-weight:700;color:#3ea8ff;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.article-card h3{font-size:15.5px;margin-bottom:8px;line-height:1.5}
.article-card p{font-size:13px;color:var(--muted);flex:1}
.article-card .more{margin-top:16px;font-size:13px;font-weight:600;color:#7c5cff;display:inline-flex;align-items:center;gap:6px;transition:gap .25s ease}
.article-card:hover .more{gap:11px}

/* ===== 客户评论 ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  padding:26px 24px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:.3s ease;display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.stars{color:#f5a623;font-size:14px;letter-spacing:2px;margin-bottom:12px}
.review-card p{font-size:13.8px;color:var(--ink-soft);flex:1}
.review-user{display:flex;align-items:center;gap:11px;margin-top:18px;padding-top:16px;border-top:1px solid #f0f1f8}
.avatar{
  width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0;
}
.review-user strong{display:block;font-size:13.5px}
.review-user span{font-size:12px;color:var(--muted)}

/* ===== FAQ ===== */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  border-radius:14px;background:var(--white);border:1px solid var(--line);
  box-shadow:0 6px 18px rgba(90,80,180,.06);overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item.open{border-color:rgba(124,92,255,.4);box-shadow:0 14px 34px rgba(124,92,255,.16)}
.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-size:15px;font-weight:600;color:var(--ink);font-family:inherit;
}
.faq-q .mark{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:rgba(124,92,255,.10);
  color:#7c5cff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  transition:transform .3s ease,background .3s ease;
}
.faq-item.open .mark{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink-soft)}

/* ===== 加盟代理 ===== */
.join-banner{
  padding:44px 38px;border-radius:26px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(124,92,255,.14),rgba(62,168,255,.13) 45%,rgba(41,224,200,.14) 75%,rgba(255,111,181,.13));
  border:1px solid rgba(124,92,255,.22);box-shadow:var(--shadow);
}
.join-banner h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px}
.join-banner p{font-size:15px;color:var(--ink-soft);max-width:680px;margin:0 auto 26px}
.join-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ===== 友情链接 ===== */
.friend-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.friend-links a{
  font-size:13px;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.8);
  border:1px solid var(--line);color:var(--ink-soft);transition:.25s ease;
}
.friend-links a:hover{color:#7c5cff;border-color:rgba(124,92,255,.42);transform:translateY(-2px);box-shadow:0 8px 18px rgba(124,92,255,.14)}

/* ===== footer ===== */
.site-footer{
  background:#f2f3fa;border-top:1px solid rgba(124,92,255,.14);padding:52px 0 26px;color:var(--ink-soft);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13px;color:#6b7089;max-width:300px}
.footer-col h4{font-size:14px;color:var(--ink);margin-bottom:14px;font-weight:700}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13px;color:#6b7089;transition:color .2s ease}
.footer-col a:hover{color:#7c5cff}
.footer-col p{font-size:13px;color:#6b7089;line-height:1.9;word-break:break-all}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(124,92,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:#7a7f96;
}

/* ===== 浮动客服 / 返回顶部 ===== */
.float-bar{position:fixed;right:18px;bottom:22px;z-index:200;display:flex;flex-direction:column;gap:11px}
.float-btn{
  width:48px;height:48px;border-radius:14px;background:var(--white);border:1px solid rgba(124,92,255,.26);
  box-shadow:0 10px 26px rgba(90,80,180,.20);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:transform .25s ease,box-shadow .25s ease;color:#7c5cff;font-size:12px;font-weight:700;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(124,92,255,.30)}
.float-btn.primary{background:var(--grad);color:#fff;border-color:transparent}
#toTop{opacity:0;pointer-events:none;transition:opacity .3s ease}
#toTop.show{opacity:1;pointer-events:auto}
.chat-pop{
  position:fixed;right:18px;bottom:130px;width:236px;z-index:199;
  background:#fff;border-radius:16px;border:1px solid rgba(124,92,255,.20);
  box-shadow:var(--shadow-lg);padding:18px;opacity:0;pointer-events:none;transform:translateY(10px);
  transition:.3s ease;
}
.chat-pop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.chat-pop h4{font-size:13.5px;margin-bottom:10px}
.chat-pop .qr-box{padding:0;border:none;background:none}
.chat-pop .qr-box img{width:96px;height:96px}
.chat-pop .qr-txt span{display:block;margin-top:8px;font-size:12px;color:var(--muted);line-height:1.7}

/* ===== 动画 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-panel{max-width:560px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .industry-grid{grid-template-columns:repeat(2,1fr)}
  .net-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .form-wrap{grid-template-columns:1fr}
  .token-wrap{grid-template-columns:1fr}
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .scene-wrap{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav-links{
    position:absolute;top:66px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(255,255,255,.98);border-bottom:1px solid rgba(124,92,255,.16);
    box-shadow:0 18px 34px rgba(90,80,180,.14);
    padding:10px 18px 16px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px;border-bottom:1px solid #f2f3fa;border-radius:0}
  .nav-toggle{display:flex}
  .nav-actions .btn{display:none}
  .section{padding:56px 0}
  .hero{padding:52px 0 62px}
  .hero-cta .btn{flex:1 1 auto}
  .form-row{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .media-duo{grid-template-columns:1fr}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .metrics-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:1fr}
  .net-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .model-grid{grid-template-columns:repeat(2,1fr)}
  .score-banner{gap:20px}
  .join-banner{padding:34px 22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}