:root{
  --orange:#FF7A1A;
  --orange-deep:#D93E00;
  --orange-soft:#FFF1E6;
  --ink:#1B1613;
  --ink-2:#5C514A;
  --ink-3:#8A7C73;
  --line:#F2E4D8;
  --card:#FFFFFF;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:#FFFAF5;
  background-image:
    radial-gradient(760px 520px at 6% -6%, rgba(255,122,26,.20), rgba(255,122,26,0) 62%),
    radial-gradient(640px 460px at 98% 2%, rgba(255,168,64,.18), rgba(255,168,64,0) 60%);
  background-attachment:fixed;
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;color:#171310;letter-spacing:-.2px;}
p{margin:0;}
.container{max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,#FF7A1A 0%,#D93E00 100%);color:#fff;box-shadow:0 10px 24px rgba(217,62,0,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(217,62,0,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:#EFDFD2;box-shadow:0 6px 16px rgba(31,26,23,.06);}
.btn-ghost:hover{transform:translateY(-2px);border-color:#FFC79A;color:var(--orange-deep);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-light{background:#fff;color:#C43D00;}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,252,248,.94);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid rgba(240,227,216,.9);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.ai-page-logo{width:auto;max-height:38px;display:block;}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.4px;}
.menu-wrap{display:block;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
  display:block;padding:8px 11px;font-size:14.5px;font-weight:500;color:#4A413C;
  border-radius:8px;white-space:nowrap;transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--orange-deep);background:var(--orange-soft);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;padding:0;border:1px solid #EFDFD2;border-radius:12px;
  background:#fff;cursor:pointer;position:relative;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:3px auto;border-radius:2px;background:#2B241F;transition:transform .22s ease,opacity .22s ease;}
.nav-toggle.active span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;padding:78px 0 62px;}
.hero::before{
  content:"";position:absolute;top:-170px;right:-130px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,26,.30),rgba(255,122,26,0) 68%);
  pointer-events:none;animation:glowFloat 9s ease-in-out infinite;
}
.hero::after{
  content:"";position:absolute;left:-140px;bottom:-160px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(255,122,26,.24);pointer-events:none;
}
@keyframes glowFloat{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(0,20px,0);}}
.hero > .container{position:relative;z-index:2;}
.hero-copy{max-width:880px;margin:0 auto;text-align:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:#FFF1E6;border:1px solid #FFD9BC;color:#C43D00;font-size:13.5px;font-weight:700;
}
.hero h1{font-size:clamp(30px,5vw,54px);line-height:1.18;margin:20px 0 16px;}
.hero h1 .hl{color:var(--orange-deep);}
.hero-lead{max-width:780px;margin:0 auto;font-size:clamp(15px,1.5vw,17.5px);color:var(--ink-2);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px;}
.hero-note{margin-top:16px;font-size:13.5px;color:var(--ink-3);}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:48px;position:relative;z-index:2;
}
.hero-metrics li{
  background:rgba(255,255,255,.9);border:1px solid #F3E4D8;border-radius:16px;
  padding:22px 18px;text-align:center;box-shadow:0 12px 28px rgba(216,120,60,.09);
  transition:transform .22s ease,box-shadow .22s ease;
}
.hero-metrics li:hover{transform:translateY(-4px);box-shadow:0 20px 38px rgba(216,120,60,.16);}
.metric-num{display:block;font-size:25px;font-weight:800;color:var(--orange-deep);letter-spacing:-.6px;line-height:1.3;}
.metric-label{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-2);line-height:1.6;}

/* ---------- 通用区块 ---------- */
.section{padding:76px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(255,238,224,.72),rgba(255,247,240,.3));}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center;}
.eyebrow{
  display:inline-block;padding:5px 14px;border-radius:999px;background:var(--orange-soft);
  color:#C43D00;font-size:12.5px;font-weight:700;letter-spacing:1.6px;
}
.section-head h2{font-size:clamp(24px,3.1vw,36px);line-height:1.3;margin:16px 0 12px;}
.section-head p{color:var(--ink-2);font-size:15.5px;}

.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;align-items:start;}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;align-items:start;}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:18px;align-items:start;}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:26px 24px;box-shadow:0 8px 24px rgba(197,110,52,.06);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(197,110,52,.14);border-color:#FFD3B0;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--ink-2);font-size:14.8px;line-height:1.75;}

/* 平台能力卡 */
.cap-bar{width:38px;height:4px;border-radius:3px;background:linear-gradient(90deg,#FF9A3C,#D93E00);margin-bottom:18px;}

/* 场景卡 */
.scene-tag{
  display:inline-block;padding:3px 11px;border-radius:8px;background:var(--orange-soft);
  color:#C43D00;font-size:12px;font-weight:700;margin-bottom:14px;
}

/* 一站式制作 */
.craft-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 28px rgba(197,110,52,.07);transition:transform .22s ease,box-shadow .22s ease;}
.craft-card:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(197,110,52,.14);}
.craft-media{border-radius:14px;overflow:hidden;background:#FFF3E9;border:1px solid #F5E6D9;margin-bottom:18px;}
.ai-page-image{width:100%;border-radius:14px;display:block;}
.craft-card h3{font-size:17.5px;margin-bottom:8px;padding:0 6px;}
.craft-card p{color:var(--ink-2);font-size:14.6px;padding:0 6px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px;}
.chip{padding:7px 16px;border-radius:999px;background:#fff;border:1px solid #F3E4D8;font-size:13.5px;color:var(--ink-2);}

/* 流程时间线 */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.flow-step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:26px 24px 24px;box-shadow:0 8px 24px rgba(197,110,52,.06);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-step:hover{transform:translateY(-4px);border-color:#FFD3B0;box-shadow:0 18px 40px rgba(197,110,52,.14);}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  border-radius:12px;background:linear-gradient(135deg,#FF9A3C,#D93E00);color:#fff;
  font-weight:800;font-size:15px;margin-bottom:14px;
}
.flow-step h3{font-size:17px;margin-bottom:8px;}
.flow-step p{color:var(--ink-2);font-size:14.6px;}

/* 对比评测 */
.rating-card{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:linear-gradient(125deg,#FFF3E9,#FFE6D4);border:1px solid #FFD9BC;border-radius:22px;
  padding:30px 32px;margin-bottom:26px;
}
.rating-left h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px;}
.rating-left p{color:var(--ink-2);font-size:15px;max-width:560px;}
.rating-score{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.score-block{text-align:center;}
.score-num{display:block;font-size:38px;font-weight:800;color:var(--orange-deep);letter-spacing:-1px;line-height:1.1;}
.score-txt{display:block;font-size:13px;color:var(--ink-2);margin-top:4px;}
.stars{font-size:20px;letter-spacing:3px;color:#FF8A1A;line-height:1;}
.stars-label{display:block;font-size:13px;color:var(--ink-2);margin-top:6px;}

.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;
  box-shadow:0 12px 30px rgba(197,110,52,.07);
  -webkit-overflow-scrolling:touch;
}
.table-wrap table{width:100%;border-collapse:collapse;min-width:760px;}
.table-wrap th,.table-wrap td{
  padding:15px 18px;text-align:left;border-bottom:1px solid #F6EDE5;
  font-size:14.6px;color:#4A413C;vertical-align:top;line-height:1.7;
}
.table-wrap thead th{background:#FFF4EA;color:#2A2320;font-weight:800;font-size:14.5px;white-space:nowrap;}
.table-wrap tbody tr:last-child td{border-bottom:0;}
.table-wrap td.col-brand{background:#FFF9F3;color:#B73A00;font-weight:700;}
.table-note{margin-top:14px;font-size:13.5px;color:var(--ink-3);text-align:center;}

/* 表单 */
.form-card{
  max-width:920px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:34px 32px;box-shadow:0 22px 52px rgba(197,110,52,.11);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:700;color:#2A2320;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid #EBDCD0;border-radius:12px;
  background:#FFFCF9;font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#A99A90;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#FF8A34;box-shadow:0 0 0 4px rgba(255,138,52,.14);
}
.field textarea{resize:vertical;min-height:112px;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px;}
.form-tip{font-size:13.5px;color:var(--ink-3);}

/* 比价 */
.price-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;box-shadow:0 8px 24px rgba(197,110,52,.06);transition:transform .22s ease,box-shadow .22s ease;}
.price-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(197,110,52,.14);}
.price-card h3{font-size:17px;margin-bottom:10px;}
.price-card p{color:var(--ink-2);font-size:14.6px;}

/* 帮助中心 */
.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;}
.help-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 22px;border-radius:16px;background:#fff;border:1px solid var(--line);
  box-shadow:0 6px 18px rgba(197,110,52,.05);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.help-link:hover{transform:translateY(-3px);border-color:#FFD3B0;box-shadow:0 16px 34px rgba(197,110,52,.13);}
.help-link strong{display:block;font-size:16px;color:var(--ink);margin-bottom:4px;}
.help-link span{font-size:13.6px;color:var(--ink-2);}
.help-arrow{flex:0 0 auto;font-size:18px;color:var(--orange-deep);font-weight:700;}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item.open{border-color:#FFD3B0;box-shadow:0 16px 34px rgba(197,110,52,.12);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;border:0;background:none;cursor:pointer;text-align:left;
  font-family:inherit;font-size:15.6px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q::after{
  content:"";flex:0 0 auto;width:12px;height:12px;border-right:2px solid #D93E00;border-bottom:2px solid #D93E00;
  transform:rotate(45deg);transition:transform .25s ease;margin-top:-4px;
}
.faq-item.open .faq-q::after{transform:rotate(225deg);margin-top:4px;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;padding:0 20px;}
.faq-item.open .faq-a{max-height:360px;padding-bottom:18px;}
.faq-a p{color:var(--ink-2);font-size:14.8px;}

/* AI 百科 */
.wiki-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px;}
.wiki-tag{
  padding:8px 16px;border-radius:999px;background:#fff;border:1px solid #F3E4D8;
  font-size:13.6px;color:#4A413C;transition:all .2s ease;
}
.wiki-tag:hover{border-color:#FFB27A;color:#C43D00;background:#FFF6EE;transform:translateY(-2px);}
.wiki-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;box-shadow:0 8px 24px rgba(197,110,52,.06);}
.wiki-card h3{font-size:17px;margin-bottom:10px;}
.wiki-card p{color:var(--ink-2);font-size:14.6px;}

/* 资讯 */
.news-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;}
.news-item{
  display:flex;align-items:center;gap:14px;padding:17px 20px;border-radius:14px;
  background:#fff;border:1px solid var(--line);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:#FFD3B0;box-shadow:0 14px 30px rgba(197,110,52,.12);}
.news-dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#FF9A3C,#D93E00);}
.news-text{font-size:14.8px;color:#3F3733;line-height:1.6;}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:26px;align-items:start;}
.contact-list{display:flex;flex-direction:column;gap:14px;}
.contact-item{
  display:flex;align-items:flex-start;gap:14px;padding:18px 20px;background:#fff;
  border:1px solid var(--line);border-radius:16px;box-shadow:0 6px 18px rgba(197,110,52,.05);
}
.contact-key{flex:0 0 auto;font-size:13px;font-weight:700;color:#C43D00;background:var(--orange-soft);padding:4px 12px;border-radius:8px;}
.contact-val{font-size:14.8px;color:#3F3733;word-break:break-all;}
.contact-val a{color:var(--orange-deep);font-weight:600;border-bottom:1px dashed #FFB27A;}
.qr-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;text-align:center;
  box-shadow:0 14px 34px rgba(197,110,52,.09);
}
.qr-frame{
  width:190px;max-width:100%;margin:0 auto 16px;border-radius:14px;overflow:hidden;
  border:1px solid #F3E4D8;background:#FFF8F2;padding:10px;
}
.qr-frame img{width:100%;height:auto;border-radius:8px;}
.qr-card h3{font-size:16.5px;margin-bottom:6px;}
.qr-card p{font-size:13.6px;color:var(--ink-2);}

/* 加盟代理 */
.agent-card{
  background:linear-gradient(125deg,#C93A00 0%,#F0631A 100%);
  border-radius:26px;padding:44px 40px;color:#fff;
  box-shadow:0 26px 60px rgba(201,58,0,.24);
}
.agent-card h2{color:#fff;font-size:clamp(23px,2.8vw,32px);margin-bottom:14px;}
.agent-card > p{color:rgba(255,255,255,.92);font-size:15.5px;max-width:740px;}
.agent-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:30px 0 32px;}
.agent-item{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);border-radius:16px;padding:20px;}
.agent-item h3{color:#fff;font-size:16.5px;margin-bottom:8px;}
.agent-item p{color:rgba(255,255,255,.9);font-size:14.2px;}

/* 浮动工具 */
.float-tools{position:fixed;right:18px;bottom:24px;z-index:80;display:flex;flex-direction:column;gap:10px;}
.float-btn{
  width:52px;height:52px;border-radius:16px;border:1px solid #FFD3B0;background:#fff;
  color:#C43D00;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;
  box-shadow:0 10px 26px rgba(197,110,52,.20);transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(197,110,52,.28);}
.float-btn svg{width:18px;height:18px;display:block;}
.top-btn{opacity:0;visibility:hidden;pointer-events:none;}
.top-btn.show{opacity:1;visibility:visible;pointer-events:auto;}

/* 页脚 */
.site-footer{background:#1E1512;color:#E9DDD4;padding:54px 0 26px;margin-top:0;}
.footer-inner{display:grid;grid-template-columns:minmax(250px,1fr) minmax(0,1.7fr);gap:38px;align-items:start;}
.footer-brand .ai-page-logo{background:#fff;padding:7px 12px;border-radius:10px;max-height:46px;margin-bottom:16px;}
.footer-brand p{font-size:14.2px;color:#C9BAB0;line-height:1.8;}
.footer-brand .footer-strong{color:#fff;font-weight:700;font-size:16px;margin-bottom:6px;}
.footer-links h3{color:#fff;font-size:15.5px;margin-bottom:16px;}
.friendly-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 18px;}
.friendly-links a{font-size:13.8px;color:#FFA36B;transition:color .18s ease;}
.friendly-links a:hover{color:#FFD0AE;text-decoration:underline;}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13.2px;color:#A89689;}
.footer-bottom a{color:#FFA36B;}

/* 滚动动效 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero::before{animation:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .menu-wrap{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#FFFDFB;border-bottom:1px solid var(--line);
    box-shadow:0 24px 44px rgba(31,26,23,.12);padding:10px 20px 18px;
  }
  .menu-wrap.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:13px 6px;font-size:15px;border-bottom:1px solid #F7EFE8;border-radius:0;}
  .nav-links li:last-child a{border-bottom:0;}
  .nav-toggle{display:block;}
}
@media (max-width:860px){
  .hero{padding:58px 0 48px;}
  .hero-metrics{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:38px;}
  .section{padding:60px 0;}
  .section-head{margin-bottom:34px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:26px 20px;}
  .contact-grid{grid-template-columns:1fr;}
  .agent-card{padding:32px 24px;}
  .footer-inner{grid-template-columns:1fr;gap:28px;}
  .friendly-links{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rating-card{padding:24px 22px;}
}
@media (max-width:520px){
  .hero h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .brand-name{font-size:16px;}
  .ai-page-logo{max-height:32px;}
  .friendly-links{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .float-tools{right:12px;bottom:16px;}
  .float-btn{width:48px;height:48px;}
}