:root{
  --mint-50:#f2fbf6;
  --mint-100:#e3f7ec;
  --mint-200:#c8efd9;
  --mint-300:#9fe3c0;
  --mint-400:#6ed3a2;
  --mint-500:#3fbb83;
  --mint-600:#269a68;
  --mint-700:#1d7952;
  --ink-900:#12261c;
  --ink-800:#1c3a2b;
  --ink-700:#2c4d3b;
  --ink-500:#4f6b5c;
  --ink-400:#6c8676;
  --line:#d8ece1;
  --white:#ffffff;
  --shadow-sm:0 2px 10px rgba(29,121,82,.06);
  --shadow-md:0 10px 30px rgba(29,121,82,.10);
  --shadow-lg:0 20px 50px rgba(29,121,82,.14);
  --radius:16px;
  --radius-sm:10px;
  --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--mint-50);
  color:var(--ink-800);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
ul{list-style:none;}
.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 20px;
}
h1,h2,h3,h4{color:var(--ink-900);line-height:1.3;font-weight:700;}
h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
h3{font-size:17px;}
.sec{padding:64px 0;position:relative;}
.sec-head{max-width:720px;margin-bottom:36px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--mint-700);
  background:var(--mint-100);
  border:1px solid var(--mint-200);
  padding:4px 14px;border-radius:100px;
  margin-bottom:14px;
}
.sec-head p{color:var(--ink-500);font-size:15px;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;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:8px;}
.brand span{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:.02em;}
.nav-links{
  display:flex;align-items:center;flex-wrap:wrap;
  gap:0;
}
.nav-links a{
  display:block;
  font-size:14px;color:var(--ink-700);
  padding:8px 11px;border-radius:8px;
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--mint-700);background:var(--mint-100);}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--mint-600);color:#fff;
  font-size:14px;font-weight:600;
  padding:9px 20px;border-radius:100px;
  transition:transform .2s,box-shadow .2s,background .2s;
  box-shadow:0 6px 16px rgba(38,154,104,.28);
  white-space:nowrap;
}
.nav-cta:hover{background:var(--mint-700);transform:translateY(-2px);box-shadow:0 10px 22px rgba(38,154,104,.34);}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:8px;
}
.nav-toggle span{width:22px;height:2px;background:var(--ink-800);border-radius:2px;transition:.25s;}
.mobile-menu{display:none;}
@media(max-width:960px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .mobile-menu.open{
    display:flex;flex-direction:column;gap:2px;
    padding:10px 0 18px;border-top:1px solid var(--line);
  }
  .mobile-menu a{
    padding:11px 12px;border-radius:8px;font-size:15px;color:var(--ink-700);
  }
  .mobile-menu a:hover{background:var(--mint-100);color:var(--mint-700);}
  .mobile-menu .m-cta{
    margin-top:8px;background:var(--mint-600);color:#fff;text-align:center;
    font-weight:600;border-radius:100px;
  }
}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(110,211,162,.30),transparent 65%),
    radial-gradient(760px 400px at 92% 8%,rgba(159,227,192,.42),transparent 62%),
    linear-gradient(160deg,#f7fdf9 0%,#eafaf1 55%,#e1f6eb 100%);
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(38,154,104,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(38,154,104,.055) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 78%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  padding:74px 0 82px;
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:44px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--mint-200);
  color:var(--mint-700);
  font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:100px;
  margin-bottom:20px;box-shadow:var(--shadow-sm);
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--mint-500);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(1.35);}}
.hero h1{
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.22;letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;color:var(--mint-600);
  position:relative;white-space:nowrap;
}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:9px;
  background:rgba(110,211,162,.32);border-radius:6px;z-index:-1;
}
.hero-desc{
  font-size:16px;color:var(--ink-500);
  max-width:530px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;padding:13px 28px;border-radius:100px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--mint-500),var(--mint-600));
  color:#fff;box-shadow:0 12px 26px rgba(38,154,104,.30);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(38,154,104,.38);}
.btn-ghost{
  background:rgba(255,255,255,.85);color:var(--ink-800);
  border-color:var(--mint-200);box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--mint-400);color:var(--mint-700);box-shadow:var(--shadow-md);}
.hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-size:13.5px;color:var(--ink-500);}
.hero-points span{display:inline-flex;align-items:center;gap:6px;}
.hero-points svg{width:15px;height:15px;flex-shrink:0;color:var(--mint-600);}

.hero-panel{
  background:rgba(255,255,255,.86);
  border:1px solid var(--mint-200);
  border-radius:22px;
  padding:24px;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(8px);
  animation:floatIn .8s ease both;
}
@keyframes floatIn{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
.hero-panel h3{font-size:15px;margin-bottom:16px;display:flex;align-items:center;gap:8px;color:var(--ink-800);}
.hero-panel h3::before{content:"";width:4px;height:15px;background:var(--mint-500);border-radius:4px;}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.model-chip{
  text-align:center;font-size:12.5px;font-weight:600;
  padding:9px 4px;border-radius:9px;
  background:var(--mint-100);color:var(--mint-700);
  border:1px solid transparent;
  transition:.2s;
  animation:chipIn .5s ease both;
}
.model-chip:hover{background:var(--mint-500);color:#fff;transform:translateY(-2px);}
@keyframes chipIn{from{opacity:0;transform:scale(.92);}to{opacity:1;transform:scale(1);}}
.hero-note{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--ink-400);text-align:center;
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:52px 0 58px;}
  .hero-panel{max-width:480px;}
}

/* 数据指标 */
.stats-sec{padding:0;}
.stats-band{
  position:relative;z-index:3;
  margin-top:-34px;
  background:#fff;border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.stat{padding:26px 22px;text-align:center;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-size:clamp(22px,3vw,30px);color:var(--mint-600);letter-spacing:-.02em;line-height:1.2;}
.stat span{font-size:13px;color:var(--ink-500);}
@media(max-width:760px){
  .stats-band{grid-template-columns:repeat(2,1fr);}
  .stat{border-bottom:1px solid var(--line);}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:none;}
}

/* 平台介绍 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.about-text p{color:var(--ink-500);margin-bottom:16px;font-size:15px;}
.about-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.tag{
  font-size:13px;padding:6px 14px;border-radius:100px;
  background:#fff;border:1px solid var(--line);color:var(--ink-700);
  transition:.2s;
}
.tag:hover{border-color:var(--mint-400);color:var(--mint-700);background:var(--mint-50);transform:translateY(-2px);}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.about-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--mint-300);}
.about-card .ico{
  width:38px;height:38px;border-radius:10px;
  background:var(--mint-100);color:var(--mint-600);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:12px;
}
.about-card .ico svg{width:19px;height:19px;}
.about-card h3{font-size:15px;margin-bottom:6px;}
.about-card p{font-size:13px;color:var(--ink-400);line-height:1.6;}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:30px;}}
@media(max-width:480px){.about-cards{grid-template-columns:1fr;}}

/* AIGC服务 */
.services-sec{background:linear-gradient(180deg,#ffffff 0%,#f4fcf8 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.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:24px 22px;box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.svc-card::after{
  content:"";position:absolute;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--mint-400),var(--mint-600));
  transition:width .35s ease;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--mint-300);}
.svc-card:hover::after{width:100%;}
.svc-card h3{margin-bottom:8px;font-size:16px;display:flex;align-items:center;gap:9px;}
.svc-card h3 svg{width:18px;height:18px;color:var(--mint-600);flex-shrink:0;}
.svc-card p{font-size:13.5px;color:var(--ink-500);}
.svc-more{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px;}
.svc-mini{
  background:var(--mint-50);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;font-size:13.5px;color:var(--ink-700);font-weight:600;
  transition:.22s;
}
.svc-mini:hover{background:#fff;border-color:var(--mint-400);color:var(--mint-700);transform:translateY(-3px);box-shadow:var(--shadow-sm);}
@media(max-width:900px){.svc-grid{grid-template-columns:1fr 1fr;}.svc-more{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.svc-grid{grid-template-columns:1fr;}}

/* 一站式制作 */
.flow-sec{background:var(--mint-50);}
.flow-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;position:relative;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.flow-item .step{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--mint-400),var(--mint-600));
  color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;
  box-shadow:0 6px 14px rgba(63,187,131,.28);
}
.flow-item h3{font-size:15px;margin-bottom:7px;}
.flow-item p{font-size:13px;color:var(--ink-400);}
@media(max-width:900px){.flow-wrap{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.flow-wrap{grid-template-columns:1fr;}}

/* 行业方案 */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ind-card{
  border-radius:var(--radius);border:1px solid var(--line);
  background:#fff;padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .26s,box-shadow .26s;
  display:flex;flex-direction:column;
}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.ind-card .ind-top{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.ind-card .dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--mint-400);flex-shrink:0;
  box-shadow:0 0 0 4px rgba(110,211,162,.22);
}
.ind-card h3{font-size:16px;}
.ind-card p{font-size:13.5px;color:var(--ink-500);flex:1;}
.ind-card .ind-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.ind-card .ind-tags span{
  font-size:12px;padding:3px 10px;border-radius:100px;
  background:var(--mint-100);color:var(--mint-700);
}
@media(max-width:900px){.ind-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.ind-grid{grid-template-columns:1fr;}}

/* 服务网络 */
.net-sec{background:linear-gradient(180deg,#ffffff 0%,#f4fcf8 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.net-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;}
.net-text p{color:var(--ink-500);margin-bottom:20px;}
.net-list{display:grid;gap:14px;}
.net-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;font-size:14px;color:var(--ink-700);
  transition:.22s;
}
.net-list li:hover{border-color:var(--mint-300);box-shadow:var(--shadow-sm);transform:translateX(3px);}
.net-list svg{width:18px;height:18px;color:var(--mint-600);flex-shrink:0;margin-top:3px;}
.net-visual{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
.net-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);text-align:center;
  transition:.25s;
}
.net-block:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.net-block b{display:block;font-size:24px;color:var(--mint-600);line-height:1.2;}
.net-block span{font-size:13px;color:var(--ink-500);}
@media(max-width:860px){.net-layout{grid-template-columns:1fr;gap:28px;}}

/* 标准流程 */
.process-sec{background:var(--mint-50);}
.timeline{position:relative;display:grid;gap:18px;}
.tl-item{
  display:grid;grid-template-columns:58px 1fr;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.tl-num{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--mint-100);color:var(--mint-700);
  font-weight:800;font-size:16px;
}
.tl-item h3{font-size:16px;margin-bottom:6px;}
.tl-item p{font-size:13.5px;color:var(--ink-400);}
@media(max-width:520px){
  .tl-item{grid-template-columns:1fr;gap:12px;padding:20px;}
}

/* 案例中心 */
.case-sec{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.case-card{
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
  transition:transform .26s,box-shadow .26s;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.case-thumb{
  width:100%;background:var(--mint-100);
  aspect-ratio:16/10;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-thumb img{transform:scale(1.05);}
.case-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column;}
.case-body h3{font-size:15.5px;margin-bottom:7px;}
.case-body p{font-size:13px;color:var(--ink-400);flex:1;}
.case-meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px;}
.case-meta span{font-size:12px;padding:3px 10px;border-radius:100px;background:var(--mint-100);color:var(--mint-700);}
@media(max-width:900px){.case-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.case-grid{grid-template-columns:1fr;}}

/* 对比评测 */
.compare-sec{
  background:
    radial-gradient(700px 320px at 88% 0%,rgba(110,211,162,.22),transparent 65%),
    linear-gradient(180deg,#f4fcf8 0%,#e8f9f0 100%);
  border-bottom:1px solid var(--line);
}
.compare-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:32px;align-items:start;}
.score-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:30px 26px;box-shadow:var(--shadow-md);text-align:center;
  position:sticky;top:86px;
}
.score-card .stars{color:#f5a623;font-size:20px;letter-spacing:4px;margin-bottom:10px;}
.score-card .big{font-size:52px;font-weight:800;color:var(--mint-600);line-height:1;letter-spacing:-.03em;}
.score-card .big small{font-size:18px;color:var(--ink-400);font-weight:600;}
.score-card .lbl{font-size:13px;color:var(--ink-500);margin-top:10px;}
.score-card .rec{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--ink-700);
}
.score-card .rec b{color:var(--mint-700);}
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:14px;}
thead th{
  background:var(--mint-600);color:#fff;font-weight:600;
  padding:14px 16px;text-align:left;font-size:13.5px;white-space:nowrap;
}
tbody td{padding:14px 16px;border-bottom:1px solid var(--line);color:var(--ink-700);vertical-align:middle;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:nth-child(even){background:var(--mint-50);}
tbody tr:hover{background:var(--mint-100);}
td.strong{color:var(--mint-700);font-weight:600;}
td.score{color:var(--mint-600);font-weight:700;}
@media(max-width:900px){.compare-layout{grid-template-columns:1fr;}.score-card{position:static;}}

/* 需求匹配 + 表单 */
.form-sec{background:#fff;border-bottom:1px solid var(--line);}
.form-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start;}
.form-info p{color:var(--ink-500);margin-bottom:22px;}
.contact-list{display:grid;gap:12px;}
.contact-list li{
  display:flex;align-items:center;gap:12px;
  background:var(--mint-50);border:1px solid var(--line);
  border-radius:12px;padding:13px 16px;font-size:14px;color:var(--ink-700);
  transition:.22s;
}
.contact-list li:hover{border-color:var(--mint-300);background:#fff;box-shadow:var(--shadow-sm);}
.contact-list svg{width:17px;height:17px;color:var(--mint-600);flex-shrink:0;}
.contact-list a{color:var(--mint-700);font-weight:600;word-break:break-all;}
.form-card{
  background:linear-gradient(180deg,#ffffff,#f7fdfa);
  border:1px solid var(--line);border-radius:20px;
  padding:30px;box-shadow:var(--shadow-md);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-800);}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink-800);
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:11px 14px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:#9db3a6;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--mint-400);box-shadow:0 0 0 3px rgba(110,211,162,.20);
}
.field textarea{resize:vertical;min-height:104px;}
.form-card .btn{width:100%;}
.form-tip{font-size:12.5px;color:var(--ink-400);text-align:center;margin-top:12px;}
@media(max-width:860px){.form-layout{grid-template-columns:1fr;gap:28px;}}
@media(max-width:520px){.form-row{grid-template-columns:1fr;}.form-card{padding:22px;}}

/* Token 比价 */
.token-sec{background:var(--mint-50);}
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.token-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.token-card h3{font-size:15px;margin-bottom:6px;}
.token-card .price{font-size:22px;font-weight:800;color:var(--mint-600);line-height:1.2;margin:8px 0 4px;}
.token-card .price small{font-size:12.5px;color:var(--ink-400);font-weight:500;}
.token-card p{font-size:13px;color:var(--ink-400);}
@media(max-width:900px){.token-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:480px){.token-grid{grid-template-columns:1fr;}}

/* 评价 */
.review-sec{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review-card{
  background:var(--mint-50);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s,background .25s;
}
.review-card:hover{transform:translateY(-4px);background:#fff;box-shadow:var(--shadow-md);}
.review-stars{color:#f5a623;font-size:14px;letter-spacing:2px;margin-bottom:12px;}
.review-card p{font-size:14px;color:var(--ink-700);flex:1;margin-bottom:18px;}
.review-user{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding-top:14px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--mint-400),var(--mint-600));
  color:#fff;font-weight:700;font-size:15px;
}
.review-user b{display:block;font-size:13.5px;color:var(--ink-900);}
.review-user span{font-size:12px;color:var(--ink-400);}
@media(max-width:900px){.review-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.review-grid{grid-template-columns:1fr;}}

/* FAQ */
.faq-sec{background:var(--mint-50);}
.faq-list{display:grid;gap:12px;max-width:880px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:box-shadow .25s,border-color .25s;
}
.faq-item.open{border-color:var(--mint-300);box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  font-family:inherit;font-size:15px;font-weight:600;color:var(--ink-900);
  padding:18px 54px 18px 20px;position:relative;line-height:1.5;
  transition:color .2s;
}
.faq-q:hover{color:var(--mint-700);}
.faq-q::after{
  content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--mint-600);border-bottom:2px solid var(--mint-600);
  transform:translateY(-70%) rotate(45deg);transition:transform .28s;
}
.faq-item.open .faq-q::after{transform:translateY(-30%) rotate(-135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--ink-500);}

/* AI百科 + 资讯 */
.wiki-sec{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.wiki-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.wiki-list{display:grid;gap:12px;}
.wiki-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border:1px solid var(--line);border-radius:12px;
  background:var(--mint-50);transition:.22s;
}
.wiki-item:hover{background:#fff;border-color:var(--mint-300);transform:translateX(3px);box-shadow:var(--shadow-sm);}
.wiki-item .k{
  font-size:12px;font-weight:700;color:var(--mint-700);
  background:var(--mint-100);border-radius:6px;padding:2px 8px;flex-shrink:0;margin-top:2px;
}
.wiki-item div b{display:block;font-size:14px;color:var(--ink-900);margin-bottom:3px;}
.wiki-item div span{font-size:13px;color:var(--ink-400);}
.news-list{display:grid;gap:12px;}
.news-item{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 18px;border:1px solid var(--line);border-radius:12px;
  background:#fff;transition:.22s;
}
.news-item:hover{border-color:var(--mint-300);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.news-item b{font-size:14px;color:var(--ink-800);font-weight:600;}
.news-item span{font-size:12px;color:var(--mint-600);white-space:nowrap;font-weight:600;}
@media(max-width:820px){.wiki-layout{grid-template-columns:1fr;gap:28px;}}

/* 加盟代理 */
.join-sec{
  background:
    radial-gradient(700px 300px at 10% 0%,rgba(110,211,162,.24),transparent 60%),
    linear-gradient(160deg,#f2fbf6,#e3f7ec);
  border-bottom:1px solid var(--line);
}
.join-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:38px 36px;box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
}
.join-card h2{margin-bottom:12px;}
.join-card p{color:var(--ink-500);margin-bottom:18px;}
.join-points{display:grid;gap:10px;}
.join-points li{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:var(--ink-700);}
.join-points svg{width:17px;height:17px;color:var(--mint-600);flex-shrink:0;margin-top:3px;}
.join-box{
  background:var(--mint-50);border:1px dashed var(--mint-300);border-radius:16px;
  padding:24px;text-align:center;
}
.join-box b{display:block;font-size:16px;color:var(--ink-900);margin-bottom:6px;}
.join-box span{font-size:13px;color:var(--ink-500);display:block;margin-bottom:16px;}
.join-box .btn{width:100%;}
@media(max-width:820px){.join-card{grid-template-columns:1fr;gap:24px;padding:28px 22px;}}

/* 文章 + 友情链接 */
.articles-sec{background:#fff;border-bottom:1px solid var(--line);}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.art-card{
  border:1px solid var(--line);border-radius:14px;padding:20px;
  background:var(--mint-50);transition:.24s;
  display:flex;flex-direction:column;gap:8px;
}
.art-card:hover{background:#fff;border-color:var(--mint-300);box-shadow:var(--shadow-sm);transform:translateY(-3px);}
.art-card b{font-size:14.5px;color:var(--ink-800);}
.art-card span{font-size:13px;color:var(--ink-400);flex:1;}
.art-card a{font-size:13px;font-weight:600;color:var(--mint-700);display:inline-flex;align-items:center;gap:4px;}
.art-card a:hover{color:var(--mint-600);}
@media(max-width:900px){.art-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.art-grid{grid-template-columns:1fr;}}
.links-box{
  margin-top:36px;padding:24px;border:1px solid var(--line);border-radius:16px;
  background:var(--mint-50);
}
.links-box h3{font-size:15px;margin-bottom:14px;}
.link-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.link-cloud a{
  font-size:13px;padding:6px 14px;border-radius:100px;
  background:#fff;border:1px solid var(--line);color:var(--ink-700);
  transition:.2s;
}
.link-cloud a:hover{border-color:var(--mint-400);color:var(--mint-700);transform:translateY(-2px);box-shadow:var(--shadow-sm);}

/* 联系 */
.contact-sec{background:var(--mint-50);}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;text-align:center;box-shadow:var(--shadow-sm);
  transition:.25s;display:flex;flex-direction:column;align-items:center;
}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--mint-300);}
.contact-card .ico{
  width:46px;height:46px;border-radius:13px;background:var(--mint-100);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  color:var(--mint-600);
}
.contact-card .ico svg{width:22px;height:22px;}
.contact-card h3{font-size:15px;margin-bottom:6px;}
.contact-card p,.contact-card a{font-size:13.5px;color:var(--ink-500);word-break:break-all;}
.contact-card a:hover{color:var(--mint-700);}
.qr-box{margin-top:14px;width:130px;border-radius:10px;overflow:hidden;border:1px solid var(--line);}
.qr-box img{width:100%;}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.contact-grid{grid-template-columns:1fr;}}

/* Footer */
.site-footer{
  background:#123024;color:#cfe6da;
  padding:46px 0 22px;
}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;
  padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{width:34px;height:34px;border-radius:8px;object-fit:contain;background:#fff;padding:3px;}
.footer-brand b{color:#fff;font-size:17px;font-weight:800;}
.site-footer p{font-size:13.5px;line-height:1.8;color:#a9c9b8;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13.5px;color:#a9c9b8;transition:color .2s;}
.footer-col a:hover{color:#7ce0b0;}
.footer-bottom{
  padding-top:18px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;align-items:center;
  font-size:12.5px;color:#8fb3a0;
}
.footer-bottom a{color:#8fb3a0;}
.footer-bottom a:hover{color:#7ce0b0;}
@media(max-width:820px){.footer-top{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr;gap:24px;}}

/* 浮动客服 */
.float-wrap{position:fixed;right:18px;bottom:22px;z-index:120;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.float-btn{
  width:50px;height:50px;border-radius:50%;
  background:linear-gradient(135deg,var(--mint-500),var(--mint-600));
  color:#fff;display:flex;align-items:center;justify-content:center;
  border:none;cursor:pointer;box-shadow:0 10px 24px rgba(38,154,104,.34);
  transition:transform .22s,box-shadow .22s;
}
.float-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 14px 30px rgba(38,154,104,.42);}
.float-btn svg{width:22px;height:22px;}
.float-panel{
  display:none;width:220px;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:16px;text-align:center;
  animation:panelIn .25s ease;
}
.float-panel.open{display:block;}
@keyframes panelIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.float-panel b{display:block;font-size:13.5px;color:var(--ink-900);margin-bottom:4px;}
.float-panel span{font-size:12px;color:var(--ink-400);display:block;margin-bottom:10px;}
.float-panel img{width:100%;border-radius:8px;border:1px solid var(--line);}
.back-top{
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);color:var(--mint-700);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-sm);transition:.22s;
  opacity:0;visibility:hidden;
}
.back-top.show{opacity:1;visibility:visible;}
.back-top:hover{background:var(--mint-50);transform:translateY(-3px);}
.back-top svg{width:18px;height:18px;}

/* 滚动渐入 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation:none!important;}
}