*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:#0d1b2a;
  background:#f5f9ff;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(880px 480px at 6% -8%, rgba(20,98,255,.14), transparent 62%),
    radial-gradient(760px 420px at 98% 4%, rgba(0,184,156,.14), transparent 64%),
    radial-gradient(820px 480px at 50% 106%, rgba(255,122,47,.11), transparent 66%),
    linear-gradient(180deg,#f8fbff 0%,#f1f6ff 100%);
}
img{max-width:100%;display:block;border:0;}
a{color:#1462ff;text-decoration:none;}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.36;color:#0d1b2a;}
p{margin:0 0 12px;}
ul{margin:0;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:88px;}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(13,27,42,.08);
}
.header-inner{position:relative;display:flex;align-items:center;gap:14px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#0d1b2a;}
.ai-page-logo{width:40px;max-height:40px;display:block;}
.brand-name{font-size:18px;font-weight:800;letter-spacing:1px;white-space:nowrap;}
.nav{margin-left:auto;}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:block;
  padding:8px 11px;
  font-size:15px;
  color:#33475f;
  border-radius:9px;
  white-space:nowrap;
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:#1462ff;background:rgba(20,98,255,.09);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid rgba(13,27,42,.14);
  border-radius:11px;
  background:#fff;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:#0d1b2a;border-radius:2px;position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#0d1b2a;border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .2s ease, box-shadow .24s ease, background .24s ease, color .24s ease, border-color .24s ease;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{
  background:linear-gradient(135deg,#1462ff,#00b89c);
  color:#ffffff;
  box-shadow:0 12px 26px rgba(20,98,255,.28);
}
.btn-primary:hover{box-shadow:0 16px 34px rgba(20,98,255,.36);transform:translateY(-2px);color:#ffffff;}
.btn-ghost{background:#ffffff;color:#0d1b2a;border-color:rgba(13,27,42,.16);}
.btn-ghost:hover{border-color:#1462ff;color:#1462ff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px;}

/* 通用区块 */
.section{padding:62px 0;}
.section-head{max-width:780px;margin:0 auto 34px;text-align:center;}
.section-tag{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
  color:#0b7f6f;background:rgba(0,184,156,.12);
  border:1px solid rgba(0,184,156,.24);
  padding:5px 14px;border-radius:999px;margin-bottom:12px;
}
.section-head h2{font-size:clamp(21px,3vw,31px);letter-spacing:.2px;margin-bottom:10px;}
.section-head p{margin:0;color:#5f7288;font-size:15px;}

.grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.card{
  background:#ffffff;
  border:1px solid rgba(13,27,42,.09);
  border-radius:18px;
  padding:22px;
  box-shadow:0 8px 24px rgba(13,40,90,.06);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(13,40,90,.12);border-color:rgba(20,98,255,.3);}
.card h3{font-size:17px;margin-bottom:8px;}
.card p{margin:0;color:#5f7288;font-size:14.5px;}

/* 首屏 */
.hero{padding:52px 0 46px;position:relative;overflow:hidden;}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;
  color:#0b7f6f;background:rgba(0,184,156,.13);
  border:1px solid rgba(0,184,156,.26);
  padding:6px 15px;border-radius:999px;margin-bottom:18px;
}
.hero h1{font-size:clamp(28px,4.2vw,45px);line-height:1.24;letter-spacing:-.5px;margin-bottom:16px;}
.hero h1 .hl{color:#1462ff;}
.hero-lead{font-size:16px;color:#4a5c73;max-width:600px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:13px;color:#33507a;background:#ffffff;
  border:1px solid rgba(13,27,42,.1);
  padding:5px 12px;border-radius:999px;
}
.metric-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#ffffff 0%,#f1f8ff 100%);
  border:1px solid rgba(13,27,42,.09);
  border-radius:22px;padding:22px;
  box-shadow:0 24px 60px rgba(13,40,90,.13);
}
.metric-panel::after{
  content:"";position:absolute;top:0;right:0;width:130px;height:130px;
  background:linear-gradient(135deg,rgba(20,98,255,.14),rgba(0,184,156,.03));
  border-radius:0 22px 0 100%;pointer-events:none;
}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative;}
.metric{
  background:#ffffff;border:1px solid rgba(13,27,42,.08);
  border-radius:14px;padding:15px;
  transition:transform .25s ease, box-shadow .25s ease;
}
.metric:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(13,40,90,.1);}
.metric b{display:block;font-size:26px;line-height:1.2;color:#1462ff;letter-spacing:-.5px;margin-bottom:4px;}
.metric span{font-size:13px;color:#5f7288;line-height:1.5;display:block;}
.metric-note{margin:16px 0 0;font-size:13px;color:#5f7288;position:relative;}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start;}
.about-text h3{font-size:20px;margin-bottom:12px;}
.about-text p{color:#4a5c73;font-size:15.5px;}
.check-list{
  list-style:none;margin:0;
  background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:18px;padding:22px;
  box-shadow:0 8px 24px rgba(13,40,90,.06);
  display:grid;gap:11px;
}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:#2c3e55;}
.check-list li::before{
  content:"";position:absolute;left:1px;top:.62em;width:13px;height:7px;
  border-left:2px solid #00b89c;border-bottom:2px solid #00b89c;
  transform:rotate(-45deg);border-radius:1px;
}

/* 服务卡片 */
.service-card{position:relative;overflow:hidden;}
.service-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,#1462ff,#00b89c,#ff7a2f);
  opacity:0;transition:opacity .3s ease;
}
.service-card:hover::before{opacity:1;}
.service-tagline{
  display:inline-block;font-size:12px;font-weight:700;color:#1462ff;
  background:rgba(20,98,255,.09);border-radius:999px;padding:3px 10px;margin-top:14px;
}

/* 制作流水线 */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;}
.flow-item{
  position:relative;background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:16px;padding:18px 16px;
  box-shadow:0 8px 22px rgba(13,40,90,.05);
  transition:transform .26s ease, box-shadow .26s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(13,40,90,.12);}
.flow-item .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;font-size:14px;font-weight:800;
  color:#ffffff;background:linear-gradient(135deg,#1462ff,#00b89c);margin-bottom:10px;
}
.flow-item h3{font-size:15px;margin-bottom:6px;}
.flow-item p{margin:0;font-size:13.5px;color:#5f7288;}

/* 行业方案 */
.solution-card{padding:18px;}
.solution-card h3{font-size:15.5px;margin-bottom:6px;}
.solution-card p{margin:0;font-size:13.5px;color:#5f7288;}

/* 案例 */
.case-card{padding:0;overflow:hidden;}
.case-media{
  margin:0;background:#eef5ff;
  border-bottom:1px solid rgba(13,27,42,.07);
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-body{padding:18px 20px 20px;}
.case-body h3{font-size:16px;margin-bottom:6px;}
.case-body p{margin:0;font-size:14px;color:#5f7288;}
.case-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px;}
.case-strip img{
  width:100%;aspect-ratio:16/9;object-fit:contain;
  background:#eef5ff;border-radius:14px;
  border:1px solid rgba(13,27,42,.08);
}

/* 评测 */
.score-panel{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;
  background:linear-gradient(135deg,#ffffff 0%,#eef6ff 100%);
  border:1px solid rgba(20,98,255,.16);
  border-radius:22px;padding:26px;margin-bottom:24px;
  box-shadow:0 16px 40px rgba(13,40,90,.08);
}
.score-main{text-align:center;}
.score-main .score-num{
  font-size:56px;font-weight:800;line-height:1;color:#1462ff;letter-spacing:-2px;
}
.score-main .score-num small{font-size:18px;color:#5f7288;font-weight:600;letter-spacing:0;}
.stars{color:#ff9a1f;font-size:20px;letter-spacing:3px;margin:8px 0 6px;}
.score-main .score-label{font-size:14px;color:#33475f;font-weight:700;margin:0;}
.score-copy h3{font-size:19px;margin-bottom:10px;}
.score-copy p{margin:0 0 10px;color:#4a5c73;font-size:15px;}
.score-copy ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;}
.score-copy li{
  font-size:13px;color:#0b7f6f;background:rgba(0,184,156,.12);
  border:1px solid rgba(0,184,156,.24);
  border-radius:999px;padding:4px 12px;
}

/* 表格 */
.table-wrap{
  overflow-x:auto;
  background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:18px;box-shadow:0 10px 28px rgba(13,40,90,.06);
}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px;}
thead th{
  background:#f2f7ff;color:#0d1b2a;font-weight:800;
  text-align:left;padding:14px 18px;white-space:nowrap;
  border-bottom:1px solid rgba(13,27,42,.1);
}
tbody td{padding:13px 18px;border-bottom:1px solid rgba(13,27,42,.06);color:#4a5c73;vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover{background:#f9fcff;}
td.hi{color:#0d1b2a;font-weight:700;}

/* Token 对比 */
.vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.vs-card{
  border-radius:18px;padding:24px;
  border:1px solid rgba(13,27,42,.09);
  background:#ffffff;
  box-shadow:0 8px 24px rgba(13,40,90,.06);
}
.vs-card h3{font-size:17px;margin-bottom:14px;}
.vs-card ul{list-style:none;padding:0;display:grid;gap:10px;}
.vs-card li{position:relative;padding-left:20px;font-size:14.5px;color:#5f7288;}
.vs-card li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:50%;background:#c2cfe0;
}
.vs-card.hi{background:linear-gradient(150deg,#ffffff,#eef7ff);border-color:rgba(20,98,255,.3);}
.vs-card.hi h3{color:#1462ff;}
.vs-card.hi li{color:#2c3e55;}
.vs-card.hi li::before{background:#00b89c;}

/* 表单 */
.match-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start;}
.match-info h3{font-size:19px;margin-bottom:12px;}
.match-info p{color:#4a5c73;font-size:15px;}
.match-info ul{list-style:none;padding:0;display:grid;gap:12px;margin-top:18px;}
.match-info li{
  background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:14px;padding:14px 16px;
  box-shadow:0 6px 18px rgba(13,40,90,.05);
}
.match-info li b{display:block;font-size:14.5px;color:#0d1b2a;margin-bottom:2px;}
.match-info li span{font-size:13.5px;color:#5f7288;}
.lead-form{
  display:grid;gap:14px;background:#ffffff;
  border:1px solid rgba(13,27,42,.09);
  border-radius:20px;padding:24px;
  box-shadow:0 16px 40px rgba(13,40,90,.09);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;font-weight:700;color:#33475f;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;font-size:15px;font-family:inherit;
  color:#0d1b2a;background:#fbfdff;
  border:1px solid rgba(13,27,42,.16);border-radius:11px;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea{min-height:112px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#1462ff;background:#ffffff;
  box-shadow:0 0 0 3px rgba(20,98,255,.14);
}
.form-note{margin:0;font-size:12.5px;color:#7b8ba0;}

/* 加盟 */
.partner-panel{
  background:linear-gradient(135deg,#0f2a5c 0%,#123f7a 55%,#0b6e63 100%);
  border-radius:24px;padding:34px;color:#ffffff;
  display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;
  box-shadow:0 24px 56px rgba(13,40,90,.22);
}
.partner-panel h2{color:#ffffff;font-size:clamp(20px,2.6vw,27px);margin-bottom:12px;}
.partner-panel p{color:#d5e5f6;font-size:15px;margin:0;}
.partner-list{list-style:none;padding:0;display:grid;gap:10px;margin:18px 0 22px;}
.partner-list li{
  position:relative;padding-left:24px;font-size:14.5px;color:#e2eefb;
}
.partner-list li::before{
  content:"";position:absolute;left:2px;top:.62em;width:12px;height:7px;
  border-left:2px solid #5df0d0;border-bottom:2px solid #5df0d0;transform:rotate(-45deg);
}
.partner-actions{display:flex;flex-wrap:wrap;gap:12px;}
.partner-panel .btn-ghost{background:transparent;color:#ffffff;border-color:rgba(255,255,255,.5);}
.partner-panel .btn-ghost:hover{background:rgba(255,255,255,.12);color:#ffffff;border-color:#ffffff;}
.partner-stat{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.partner-stat div{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);
  border-radius:16px;padding:16px;text-align:center;
}
.partner-stat b{display:block;font-size:20px;color:#ffffff;margin-bottom:4px;}
.partner-stat span{font-size:13px;color:#cfe2f5;}

/* 帮助 / 百科 */
.help-card{display:flex;flex-direction:column;gap:6px;}
.help-card h3{font-size:15.5px;margin:0;}
.help-card p{margin:0;font-size:13.5px;color:#5f7288;}
.help-card a{font-size:13.5px;font-weight:700;}
.cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.cloud span{
  font-size:14px;color:#33475f;background:#ffffff;
  border:1px solid rgba(13,27,42,.1);
  border-radius:999px;padding:7px 16px;
  transition:transform .22s ease, color .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.cloud span:hover{transform:translateY(-3px);color:#1462ff;border-color:rgba(20,98,255,.35);box-shadow:0 10px 22px rgba(13,40,90,.1);}

/* 资讯 */
.news-list{display:grid;gap:12px;}
.news-item{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:14px;padding:16px 20px;
  box-shadow:0 6px 18px rgba(13,40,90,.05);
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(13,40,90,.11);border-color:rgba(20,98,255,.3);}
.news-item .news-title{font-size:15px;font-weight:700;color:#0d1b2a;}
.news-item .news-more{font-size:13.5px;color:#1462ff;font-weight:700;white-space:nowrap;}

/* 评论 */
.review-card{position:relative;}
.review-card::before{
  content:"“";position:absolute;right:18px;top:4px;
  font-size:52px;line-height:1;color:rgba(20,98,255,.14);font-family:Georgia,serif;
}
.review-text{font-size:14.5px;color:#3c4f66;margin:0 0 14px;}
.review-user{display:flex;align-items:center;gap:10px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#ffffff;
  background:linear-gradient(135deg,#1462ff,#00b89c);
}
.review-user b{display:block;font-size:14px;color:#0d1b2a;}
.review-user span{display:block;font-size:12.5px;color:#7b8ba0;}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:14px;overflow:hidden;
  box-shadow:0 6px 18px rgba(13,40,90,.05);
  transition:border-color .24s ease, box-shadow .24s ease;
}
.faq-item.open{border-color:rgba(20,98,255,.34);box-shadow:0 14px 30px rgba(13,40,90,.1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:transparent;border:0;cursor:pointer;
  font-size:15px;font-weight:700;color:#0d1b2a;text-align:left;
  font-family:inherit;
}
.faq-q .icon{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(20,98,255,.1);color:#1462ff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;line-height:1;
  transition:transform .3s ease, background .3s ease, color .3s ease;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:#1462ff;color:#ffffff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{margin:0;padding:0 20px 18px;font-size:14.5px;color:#5f7288;}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start;}
.contact-list{list-style:none;padding:0;display:grid;gap:12px;}
.contact-list li{
  background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:14px;padding:14px 18px;
  display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
  box-shadow:0 6px 18px rgba(13,40,90,.05);
}
.contact-list b{font-size:13.5px;color:#7b8ba0;font-weight:700;min-width:72px;}
.contact-list span,.contact-list a{font-size:15px;color:#0d1b2a;font-weight:600;word-break:break-all;}
.contact-list a:hover{color:#1462ff;}
.qr-card{
  background:#ffffff;border:1px solid rgba(13,27,42,.09);
  border-radius:18px;padding:20px;text-align:center;
  box-shadow:0 10px 28px rgba(13,40,90,.08);
}
.qr-card img{width:100%;max-width:190px;margin:0 auto 12px;border-radius:10px;}
.qr-card p{margin:0;font-size:13.5px;color:#5f7288;}

/* 页脚 */
.site-footer{background:#0b1727;color:#c9d6e6;margin-top:20px;padding:44px 0 0;}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand h2{color:#ffffff;font-size:19px;margin-bottom:10px;letter-spacing:1px;}
.footer-brand p{color:#9fb3ca;font-size:14px;margin:0 0 8px;}
.footer-brand a{color:#8fd8ff;}
.footer-brand a:hover{color:#ffffff;}
.footer-links h3{color:#ffffff;font-size:15px;margin-bottom:14px;}
.link-grid{display:flex;flex-wrap:wrap;gap:10px 18px;}
.link-grid a{color:#a9c0d8;font-size:14px;transition:color .2s ease;}
.link-grid a:hover{color:#ffffff;}
.footer-bottom{
  padding:18px 0 22px;font-size:13px;color:#8ba2ba;
  display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;justify-content:space-between;
}
.footer-bottom a{color:#a9c0d8;}
.footer-bottom a:hover{color:#ffffff;}

/* 浮动工具 */
.float-tools{
  position:fixed;right:16px;bottom:20px;z-index:90;
  display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.tool-btn{
  width:50px;height:50px;border-radius:15px;
  border:1px solid rgba(13,27,42,.12);background:#ffffff;color:#0d1b2a;
  font-size:14px;font-weight:800;cursor:pointer;
  box-shadow:0 10px 24px rgba(13,40,90,.18);
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  font-family:inherit;
}
.tool-btn:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(13,40,90,.24);}
.tool-btn.primary{background:linear-gradient(135deg,#1462ff,#00b89c);color:#ffffff;border-color:transparent;}
.service-panel{
  position:absolute;right:0;bottom:118px;width:252px;
  background:#ffffff;border:1px solid rgba(13,27,42,.1);
  border-radius:16px;padding:16px;
  box-shadow:0 22px 48px rgba(13,40,90,.22);
  display:none;
}
.service-panel.open{display:block;}
.service-panel img{width:100%;max-width:180px;margin:0 auto 10px;border-radius:10px;}
.service-panel p{margin:0 0 10px;font-size:13px;color:#5f7288;text-align:center;}
.service-panel ul{list-style:none;padding:0;display:grid;gap:7px;}
.service-panel li{font-size:13px;color:#33475f;word-break:break-all;}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .card:hover,.flow-item:hover,.metric:hover,.news-item:hover,.cloud span:hover,.btn:hover{transform:none;}
}

/* 响应式 */
@media (max-width:1020px){
  .flow{grid-template-columns:repeat(3,minmax(0,1fr));}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px){
  .nav{
    position:absolute;left:0;right:0;top:100%;
    background:#ffffff;border-bottom:1px solid rgba(13,27,42,.1);
    box-shadow:0 20px 40px rgba(13,40,90,.14);
    display:none;padding:6px 20px 18px;margin-left:0;
  }
  .nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:13px 6px;border-bottom:1px solid rgba(13,27,42,.06);border-radius:0;font-size:15.5px;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
  .hero-inner{grid-template-columns:1fr;gap:30px;}
  .about-grid,.match-grid,.contact-grid,.vs-grid,.partner-panel,.score-panel{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .section{padding:46px 0;}
  .hero{padding:36px 0 40px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr 1fr;}
  .case-strip{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .brand-name{font-size:16px;}
  .header-actions .btn{display:none;}
  .score-main .score-num{font-size:46px;}
  .partner-panel{padding:24px;}
  .news-item{flex-direction:column;align-items:flex-start;gap:6px;}
  .float-tools{right:12px;bottom:14px;}
}
@media (max-width:420px){
  .flow{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
}