*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  color:#0d2a35;
  background:#eef7f8;
  background-image:linear-gradient(180deg,#e6f5f6 0%,#eef7f8 18%,#f3fafb 45%,#eaf6f7 100%);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(13,120,130,.14);
  box-shadow:0 2px 18px rgba(11,90,100,.06);
}
.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:auto;max-height:38px;max-width:150px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;color:#0b4f5c;letter-spacing:.5px}
.brand-text span{font-size:11px;color:#5b8d95;letter-spacing:1.6px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 10px;font-size:13.5px;color:#1a5661;
  border-radius:8px;transition:color .25s,background .25s;white-space:nowrap;
}
.nav-links a:hover{color:#0a8f9e;background:rgba(10,143,158,.09)}
.nav-cta{
  flex-shrink:0;
  padding:9px 18px;border-radius:30px;font-size:13.5px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#0bb5a8,#0a7fa8);
  box-shadow:0 6px 16px rgba(10,140,160,.28);
  transition:transform .25s,box-shadow .25s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(10,140,160,.38)}
.menu-toggle{
  display:none;width:40px;height:40px;border:1px solid rgba(10,143,158,.3);
  border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:#0b6b78;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 首屏（无图片） ===== */
.hero{
  position:relative;overflow:hidden;
  padding:74px 0 84px;
  background:
    radial-gradient(circle at 14% 18%,rgba(11,181,168,.20),transparent 46%),
    radial-gradient(circle at 86% 12%,rgba(10,127,168,.18),transparent 44%),
    radial-gradient(circle at 72% 92%,rgba(72,200,214,.16),transparent 46%),
    linear-gradient(155deg,#f4fcfc 0%,#e6f6f8 42%,#eef9fa 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,120,132,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(12,120,132,.055) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  pointer-events:none;
}
.hero-glow{
  position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(70px);
  background:rgba(11,181,168,.24);top:-90px;right:-70px;animation:floatGlow 11s ease-in-out infinite;
  pointer-events:none;
}
.hero-glow.two{width:260px;height:260px;background:rgba(10,127,168,.18);top:auto;bottom:-100px;left:-60px;right:auto;animation-delay:-5s}
@keyframes floatGlow{0%,100%{transform:translate(0,0)}50%{transform:translate(-22px,26px)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:30px;font-size:12.5px;font-weight:600;
  color:#0a7f8c;background:rgba(255,255,255,.82);
  border:1px solid rgba(11,181,168,.34);
  box-shadow:0 4px 14px rgba(11,150,160,.10);
  margin-bottom:20px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:#0bb5a8;display:inline-block;box-shadow:0 0 0 4px rgba(11,181,168,.18);animation:pulseDot 2.2s infinite}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 3px rgba(11,181,168,.18)}50%{box-shadow:0 0 0 7px rgba(11,181,168,.05)}}
.hero h1{
  font-size:42px;line-height:1.24;font-weight:800;letter-spacing:-.5px;
  color:#073b45;margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#0bb5a8,#0a7fa8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{font-size:15.5px;color:#37646d;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:32px;font-size:14.5px;font-weight:600;
  cursor:pointer;border:none;transition:transform .25s,box-shadow .25s,background .25s;
}
.btn-primary{color:#fff;background:linear-gradient(135deg,#0bb5a8,#0a7fa8);box-shadow:0 10px 24px rgba(10,140,160,.30)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(10,140,160,.40)}
.btn-primary:active{transform:translateY(-1px) scale(.985)}
.btn-ghost{color:#0a6f7d;background:rgba(255,255,255,.9);border:1.5px solid rgba(11,150,160,.36)}
.btn-ghost:hover{background:#fff;transform:translateY(-3px);box-shadow:0 12px 24px rgba(10,140,160,.16)}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}
.hero-tags span{
  font-size:12px;color:#2b6b76;padding:5px 12px;border-radius:20px;
  background:rgba(255,255,255,.78);border:1px solid rgba(11,150,160,.18);
  transition:background .25s,transform .25s;
}
.hero-tags span:hover{background:#fff;transform:translateY(-2px)}
.hero-panel{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(11,181,168,.24);
  border-radius:22px;padding:26px 24px;
  box-shadow:0 22px 48px rgba(9,90,105,.13);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.hero-panel h2{font-size:16px;color:#0a6f7d;margin-bottom:4px;font-weight:700}
.hero-panel p.sub{font-size:12.5px;color:#6b949b;margin-bottom:18px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-item{
  padding:13px 14px;border-radius:13px;background:linear-gradient(150deg,#f3fdfd,#eaf7f9);
  border:1px solid rgba(11,181,168,.16);transition:transform .25s,box-shadow .25s;
}
.mini-item:hover{transform:translateY(-3px);box-shadow:0 10px 20px rgba(10,140,160,.14)}
.mini-item strong{display:block;font-size:18px;color:#0a7f8c;line-height:1.3}
.mini-item span{font-size:12px;color:#5b8d95}

/* ===== 通用区块 ===== */
.section{padding:66px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 40px}
.section-tag{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:2px;
  color:#0a8f9e;padding:5px 14px;border-radius:20px;
  background:rgba(11,181,168,.10);margin-bottom:14px;
}
.section-head h2{font-size:31px;font-weight:800;color:#073b45;line-height:1.3;margin-bottom:12px;letter-spacing:-.3px}
.section-head p{font-size:14.5px;color:#527c84}
.section-head.left{text-align:left;margin-left:0}

.card{
  background:rgba(255,255,255,.9);
  border:1px solid rgba(11,150,160,.14);
  border-radius:18px;
  box-shadow:0 8px 26px rgba(9,90,105,.06);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(9,90,105,.14);border-color:rgba(11,181,168,.36)}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.about-main{padding:34px 32px;border-radius:20px;background:linear-gradient(150deg,#ffffff,#f0fbfc);border:1px solid rgba(11,181,168,.2);box-shadow:0 12px 30px rgba(9,90,105,.07)}
.about-main h3{font-size:21px;color:#073b45;margin-bottom:14px}
.about-main p{font-size:14px;color:#416b74;margin-bottom:13px}
.about-list{display:grid;gap:10px;margin-top:18px}
.about-list li{display:flex;gap:10px;font-size:13.5px;color:#2c626c;align-items:flex-start}
.about-list li::before{content:"";flex-shrink:0;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#0bb5a8,#0a7fa8);margin-top:8px}
.about-side{display:grid;gap:16px;align-content:start}
.about-side .card{padding:22px 22px}
.about-side h4{font-size:15.5px;color:#0a6f7d;margin-bottom:8px}
.about-side p{font-size:13px;color:#537f87}

/* 数据指标 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.metric-card{
  padding:22px 18px;text-align:center;border-radius:16px;
  background:linear-gradient(160deg,#ffffff,#f1fbfc);
  border:1px solid rgba(11,181,168,.18);
  box-shadow:0 8px 22px rgba(9,90,105,.06);
  transition:transform .3s,box-shadow .3s;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(9,90,105,.13)}
.metric-card strong{display:block;font-size:27px;font-weight:800;color:#0a8f9e;line-height:1.2;letter-spacing:-.5px}
.metric-card span{font-size:12.5px;color:#5b8d95}

/* 服务能力 */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{padding:24px 22px}
.service-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(11,181,168,.16),rgba(10,127,168,.14));
  margin-bottom:14px;color:#0a8f9e;font-size:20px;font-weight:700;
}
.service-card h3{font-size:16px;color:#0a4d59;margin-bottom:8px}
.service-card p{font-size:13px;color:#577f87}
.service-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.service-card .tags span{font-size:11.5px;color:#0a7f8c;background:rgba(11,181,168,.10);padding:3px 10px;border-radius:12px}

/* 一站式制作 平台介绍 */
.platform{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.platform-text h3{font-size:22px;color:#073b45;margin-bottom:14px}
.platform-text p{font-size:14px;color:#416b74;margin-bottom:12px}
.platform-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.platform-badges span{font-size:12px;color:#0a6f7d;background:#fff;border:1px solid rgba(11,150,160,.24);padding:5px 13px;border-radius:20px;transition:transform .25s,box-shadow .25s}
.platform-badges span:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(10,140,160,.14)}
.model-cloud{padding:24px;border-radius:20px;background:linear-gradient(160deg,#ffffff,#eefafb);border:1px solid rgba(11,181,168,.2);box-shadow:0 12px 30px rgba(9,90,105,.07)}
.model-cloud h4{font-size:15px;color:#0a6f7d;margin-bottom:14px}
.model-tags{display:flex;flex-wrap:wrap;gap:7px}
.model-tags span{
  font-size:12px;color:#185864;background:rgba(255,255,255,.94);
  border:1px solid rgba(11,150,160,.18);border-radius:8px;padding:5px 10px;
  transition:all .22s;
}
.model-tags span:hover{background:linear-gradient(135deg,#0bb5a8,#0a7fa8);color:#fff;border-color:transparent;transform:translateY(-2px)}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{
  position:relative;padding:26px 20px 22px;border-radius:16px;
  background:rgba(255,255,255,.9);border:1px solid rgba(11,150,160,.14);
  box-shadow:0 8px 22px rgba(9,90,105,.06);
  transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(9,90,105,.13)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:24px;font-weight:800;color:rgba(10,143,158,.32);margin-bottom:10px;letter-spacing:-1px;
}
.step h3{font-size:15px;color:#0a4d59;margin-bottom:7px}
.step p{font-size:12.5px;color:#5b8d95}

/* 行业方案 */
.solutions{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sol-item{
  padding:22px 20px;border-radius:16px;
  background:linear-gradient(160deg,#ffffff,#f2fbfc);
  border:1px solid rgba(11,181,168,.16);
  border-left:3px solid #0bb5a8;
  transition:transform .3s,box-shadow .3s;
}
.sol-item:hover{transform:translateX(4px);box-shadow:0 12px 26px rgba(9,90,105,.12)}
.sol-item h3{font-size:15px;color:#0a4d59;margin-bottom:7px}
.sol-item p{font-size:13px;color:#577f87}

/* 服务网络 */
.network{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.net-card{
  padding:20px 16px;text-align:center;border-radius:14px;
  background:rgba(255,255,255,.92);border:1px dashed rgba(11,150,160,.34);
  transition:background .3s,transform .3s;
}
.net-card:hover{background:#fff;transform:translateY(-3px)}
.net-card strong{display:block;font-size:14.5px;color:#0a6f7d;margin-bottom:5px}
.net-card span{font-size:12px;color:#6b949b}

/* 案例中心 */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{padding:16px;overflow:hidden}
.case-thumb{border-radius:12px;overflow:hidden;margin-bottom:14px;background:#eaf7f9}
.case-thumb img{width:100%;height:auto;object-fit:cover;transition:transform .5s}
.case-card:hover .case-thumb img{transform:scale(1.04)}
.case-card h3{font-size:15px;color:#0a4d59;margin-bottom:6px}
.case-card p{font-size:12.5px;color:#5b8d95}
.case-tall{grid-row:span 1}
.case-thumb.square{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.case-thumb.square img{height:100%;width:100%;object-fit:cover}

/* 对比评测 */
.compare-wrap{overflow-x:auto;border-radius:16px;border:1px solid rgba(11,150,160,.16);background:#fff;box-shadow:0 10px 28px rgba(9,90,105,.07)}
table.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:13.5px}
table.compare th,table.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(11,150,160,.10)}
table.compare thead th{background:linear-gradient(135deg,#0bb5a8,#0a7fa8);color:#fff;font-weight:600;white-space:nowrap}
table.compare thead th:first-child{background:linear-gradient(135deg,#0a7fa8,#0bb5a8)}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody tr{transition:background .25s}
table.compare tbody tr:hover{background:rgba(11,181,168,.06)}
table.compare td.highlight{color:#0a7f8c;font-weight:600}
.rating-box{margin-top:24px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:center;padding:24px;border-radius:18px;background:linear-gradient(135deg,#f0fbfc,#e6f7f8);border:1px solid rgba(11,181,168,.2)}
.rating-score{font-size:40px;font-weight:800;color:#0a8f9e;line-height:1}
.rating-score small{font-size:15px;color:#6b949b;font-weight:500}
.rating-stars{font-size:22px;color:#f5a623;letter-spacing:3px}
.rating-desc{font-size:14px;color:#2c626c}

/* Token比价 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price-card{padding:22px 20px;border-radius:16px;background:#fff;border:1px solid rgba(11,150,160,.16);transition:transform .3s,box-shadow .3s,border-color .3s;position:relative}
.price-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(9,90,105,.13);border-color:rgba(11,181,168,.4)}
.price-card h3{font-size:15px;color:#0a4d59;margin-bottom:14px;padding-bottom:10px;border-bottom:1px dashed rgba(11,150,160,.24)}
.price-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:7px 0;color:#416b74}
.price-row b{color:#0a7f8c;font-weight:600}
.price-row .official{color:#9aabb0;text-decoration:line-through;font-size:12px;margin-right:5px}
.price-note{font-size:11.5px;color:#8aa4a9;margin-top:12px}
.price-badge{position:absolute;top:14px;right:14px;font-size:11px;background:rgba(11,181,168,.12);color:#0a8f9e;padding:3px 10px;border-radius:12px}

/* 用户评论 */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{padding:24px 22px;display:flex;flex-direction:column;gap:14px}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#0bb5a8,#0a7fa8);
}
.review-name{font-size:14px;font-weight:600;color:#0a4d59;line-height:1.3}
.review-role{font-size:12px;color:#6b949b}
.review-stars{color:#f5a623;font-size:13px;letter-spacing:2px}
.review-text{font-size:13.5px;color:#416b74;line-height:1.7;flex:1}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  border:1px solid rgba(11,150,160,.16);border-radius:14px;overflow:hidden;
  background:rgba(255,255,255,.94);transition:box-shadow .3s,border-color .3s;
}
.faq-item.open{border-color:rgba(11,181,168,.44);box-shadow:0 10px 26px rgba(9,90,105,.10)}
.faq-q{
  width:100%;text-align:left;padding:17px 20px;font-size:14.5px;font-weight:600;color:#0a4d59;
  background:none;border:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;
  font-family:inherit;transition:color .25s;
}
.faq-q:hover{color:#0a8f9e}
.faq-q .icon{flex-shrink:0;width:20px;height:20px;position:relative;transition:transform .3s}
.faq-q .icon::before,.faq-q .icon::after{content:"";position:absolute;background:#0a8f9e;border-radius:2px;transition:.3s}
.faq-q .icon::before{width:12px;height:2px;top:9px;left:4px}
.faq-q .icon::after{width:2px;height:12px;top:4px;left:9px}
.faq-item.open .faq-q .icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{font-size:13.5px;color:#527c84;padding:0 20px 18px;line-height:1.75}

/* 需求匹配表单 */
.form-section-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:34px;align-items:start}
.form-info{padding:30px 28px;border-radius:20px;background:linear-gradient(150deg,#ffffff,#effbfc);border:1px solid rgba(11,181,168,.2);box-shadow:0 12px 30px rgba(9,90,105,.07)}
.form-info h3{font-size:20px;color:#073b45;margin-bottom:12px}
.form-info p{font-size:13.5px;color:#416b74;margin-bottom:18px}
.contact-list{display:grid;gap:12px}
.contact-list li{display:flex;gap:10px;font-size:13.5px;color:#2c626c;align-items:flex-start}
.contact-list li b{color:#0a6f7d;font-weight:600;flex-shrink:0}
.qr-box{margin-top:18px;padding-top:16px;border-top:1px dashed rgba(11,150,160,.24);display:flex;align-items:center;gap:14px}
.qr-box img{width:88px;height:88px;object-fit:contain;border-radius:10px;border:1px solid rgba(11,150,160,.2);padding:4px;background:#fff}
.qr-box span{font-size:12.5px;color:#5b8d95;line-height:1.6}
.form-card{padding:30px 28px}
.form-card h3{font-size:19px;color:#073b45;margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:12.5px;font-weight:600;color:#2c626c}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:11px 14px;font-size:13.5px;color:#0d2a35;font-family:inherit;
  border:1px solid rgba(11,150,160,.26);border-radius:10px;background:#fbfefe;outline:none;
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:#0bb5a8;background:#fff;box-shadow:0 0 0 3px rgba(11,181,168,.13);
}
.form-group textarea{resize:vertical;min-height:104px}
.form-submit{margin-top:18px;width:100%}
.form-tip{font-size:11.5px;color:#8aa4a9;margin-top:10px;text-align:center}

/* 文章 & 百科 */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.article-card{padding:22px 20px;display:flex;flex-direction:column;gap:10px}
.article-card .meta{font-size:11.5px;color:#8aa4a9;letter-spacing:.6px}
.article-card h3{font-size:15px;color:#0a4d59;line-height:1.45}
.article-card p{font-size:12.5px;color:#5b8d95;flex:1}
.article-card a.more{font-size:12.5px;font-weight:600;color:#0a8f9e;transition:color .25s,transform .25s;display:inline-block}
.article-card a.more:hover{color:#0a7fa8;transform:translateX(3px)}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:30px}
.tagcloud a{font-size:12.5px;color:#0a6f7d;padding:6px 14px;border-radius:20px;background:rgba(255,255,255,.9);border:1px solid rgba(11,150,160,.2);transition:all .25s}
.tagcloud a:hover{background:linear-gradient(135deg,#0bb5a8,#0a7fa8);color:#fff;border-color:transparent;transform:translateY(-2px)}

/* 加盟代理 */
.agent{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:38px 34px;border-radius:22px;background:linear-gradient(135deg,#073b45,#0a5a68 55%,#0a7f8c);box-shadow:0 22px 50px rgba(7,59,69,.28)}
.agent-text h2{font-size:26px;color:#fff;margin-bottom:12px;line-height:1.35}
.agent-text p{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:16px}
.agent-points{display:grid;gap:9px;margin-bottom:20px}
.agent-points li{font-size:13.5px;color:rgba(255,255,255,.9);display:flex;gap:9px;align-items:flex-start}
.agent-points li::before{content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;background:#4be0cf;margin-top:8px}
.agent-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-light{color:#073b45;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.14)}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(0,0,0,.2)}
.btn-outline-light{color:#fff;background:transparent;border:1.5px solid rgba(255,255,255,.5)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.agent-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.agent-stat{padding:18px 16px;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);text-align:center}
.agent-stat strong{display:block;font-size:22px;color:#4be0cf;font-weight:800;line-height:1.25}
.agent-stat span{font-size:12px;color:rgba(255,255,255,.78)}

/* 页脚 */
.site-footer{background:#073b45;color:#cfe6e9;margin-top:20px;padding:46px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:30px;padding-bottom:32px}
.footer-brand .brand-text strong{color:#fff;font-size:16px}
.footer-brand .brand-text span{color:#7fb6bd}
.footer-brand p{font-size:13px;color:#9cc4c9;margin-top:14px;line-height:1.75}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:600}
.footer-col ul{display:grid;gap:9px}
.footer-col ul li{font-size:12.8px;color:#9cc4c9;line-height:1.6}
.footer-col ul li b{color:#cfe6e9;font-weight:600}
.footer-col a{color:#9cc4c9;transition:color .25s}
.footer-col a:hover{color:#4be0cf}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.footer-links a{font-size:12.5px;color:#9cc4c9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:#8ab4ba}
.footer-bottom a{color:#8ab4ba;transition:color .25s}
.footer-bottom a:hover{color:#4be0cf}

/* 浮动客服 */
.float-service{position:fixed;right:18px;bottom:22px;z-index:950;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.fs-btn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0bb5a8,#0a7fa8);color:#fff;font-size:12px;font-weight:600;
  box-shadow:0 10px 24px rgba(10,140,160,.36);transition:transform .25s,box-shadow .25s;
}
.fs-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 30px rgba(10,140,160,.46)}
.fs-btn.back{background:#fff;color:#0a6f7d;border:1px solid rgba(11,150,160,.26);font-size:16px;display:none}
.fs-btn.back.show{display:flex}
.fs-qr{background:#fff;padding:10px;border-radius:14px;box-shadow:0 14px 32px rgba(9,90,105,.2);display:none;border:1px solid rgba(11,150,160,.2)}
.fs-qr.show{display:block;animation:fadeUp .3s ease}
.fs-qr img{width:150px;height:auto;border-radius:8px}
.fs-qr span{display:block;text-align:center;font-size:11.5px;color:#5b8d95;margin-top:6px}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* 滚动渐入 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* 响应式 */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .about-grid,.platform,.form-section-wrap,.agent{grid-template-columns:1fr}
  .services-grid,.solutions,.cases,.reviews,.article-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.network{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px 20px 16px;border-bottom:1px solid rgba(11,150,160,.18);box-shadow:0 14px 26px rgba(9,90,105,.12)}
  .nav-links.show{display:flex}
  .nav-links a{padding:11px 8px;border-radius:8px}
  .site-header{position:relative}
  .menu-toggle{display:flex}
  .nav-cta{display:none}
  .nav-wrap{position:relative}
}
@media (max-width:680px){
  .container{padding:0 16px}
  .hero{padding:48px 0 60px}
  .hero h1{font-size:29px}
  .hero-desc{font-size:14.5px}
  .section{padding:48px 0}
  .section-head h2{font-size:24px}
  .section-head p{font-size:13.5px}
  .services-grid,.solutions,.cases,.reviews,.article-grid,.price-grid,.steps,.network,.metrics,.mini-grid,.form-grid,.agent-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .btn{padding:12px 24px;font-size:14px}
  .hero-actions .btn{width:100%}
  .agent{padding:28px 22px}
  .about-main,.form-info,.form-card{padding:24px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-service{right:12px;bottom:16px}
}