:root{
  --orange:#ff5a1f;
  --orange-deep:#e8470e;
  --orange-soft:#fff1e8;
  --ink:#1c1a17;
  --ink-2:#4a453f;
  --ink-3:#77716a;
  --line:#f0e3d8;
  --bg:#fffaf5;
  --bg-2:#fff4eb;
  --white:#ffffff;
  --radius:18px;
  --shadow-sm:0 2px 10px rgba(255,90,31,.06);
  --shadow-md:0 12px 34px rgba(255,90,31,.12);
  --shadow-lg:0 24px 60px rgba(28,26,23,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 12% 6%,rgba(255,90,31,.10),transparent 42%),radial-gradient(circle at 88% 20%,rgba(255,140,60,.10),transparent 40%);
}
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}
section{scroll-margin-top:84px}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,250,245,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:132px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;color:var(--ink-2);padding:8px 11px;border-radius:9px;
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--orange);background:var(--orange-soft)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .25s,background .2s,color .2s;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,#ff7a3d,#ff4d10);color:#fff;box-shadow:0 8px 20px rgba(255,90,31,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,90,31,.36)}
.btn-ghost{background:#fff;color:var(--orange-deep);border-color:#ffd3bd}
.btn-ghost:hover{background:var(--orange-soft);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);transition:.25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.open span::after{top:0;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:72px 0 84px}
.hero-bg-orb{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none}
.orb-1{width:420px;height:420px;background:rgba(255,120,50,.30);top:-140px;right:-110px;animation:floatOrb 12s ease-in-out infinite}
.orb-2{width:320px;height:320px;background:rgba(255,190,120,.32);bottom:-120px;left:-90px;animation:floatOrb 15s ease-in-out infinite reverse}
@keyframes floatOrb{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,-20px)}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--orange-deep);
  background:var(--orange-soft);border:1px solid #ffd9c4;
  padding:7px 16px;border-radius:999px;margin-bottom:20px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,90,31,.18)}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.22;letter-spacing:-.5px;font-weight:800}
.hero h1 .hl{
  background:linear-gradient(120deg,#ff7a3d,#ff3d00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{margin-top:20px;font-size:16px;color:var(--ink-2);max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px}
.hero-meta div{font-size:13.5px;color:var(--ink-3);display:flex;align-items:center;gap:7px}
.hero-meta div::before{content:"";width:16px;height:16px;border-radius:5px;background:linear-gradient(135deg,#ffb08a,#ff5a1f);flex-shrink:0}
.hero-panel{
  position:relative;background:linear-gradient(160deg,#ffffff,#fff3ea);
  border:1px solid #ffe0cf;border-radius:26px;padding:26px;
  box-shadow:var(--shadow-lg);
}
.hero-panel::after{
  content:"";position:absolute;inset:0;border-radius:26px;
  background:radial-gradient(circle at 85% 0%,rgba(255,90,31,.14),transparent 55%);
  pointer-events:none;
}
.panel-title{font-size:14px;font-weight:700;color:var(--ink-2);letter-spacing:.4px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.panel-title::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--orange)}
.chip-cloud{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:12.5px;padding:6px 12px;border-radius:8px;background:#fff;
  border:1px solid #ffe3d4;color:var(--ink-2);transition:.22s;
}
.chip:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.panel-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.panel-stat{background:#fff;border:1px solid #ffe6d8;border-radius:14px;padding:14px 16px}
.panel-stat strong{display:block;font-size:21px;color:var(--orange-deep);font-weight:800;line-height:1.2}
.panel-stat span{font-size:12.5px;color:var(--ink-3)}

/* 通用 section */
.section{padding:76px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:var(--orange-deep);background:var(--orange-soft);
  padding:5px 13px;border-radius:7px;margin-bottom:14px;
}
.section-title{font-size:clamp(24px,3.2vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.3px}
.section-sub{margin-top:14px;color:var(--ink-2);font-size:15.5px}

/* 数据指标 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;transition:transform .28s,box-shadow .28s,border-color .28s;
}
.metric:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ffd0b8}
.metric-num{font-size:30px;font-weight:800;color:var(--orange-deep);line-height:1.15;letter-spacing:-.5px}
.metric-label{margin-top:8px;font-size:14.5px;font-weight:600;color:var(--ink)}
.metric-desc{margin-top:6px;font-size:13px;color:var(--ink-3)}

/* 平台介绍 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.about-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow-sm)}
.about-card h3{font-size:19px;margin-bottom:14px;font-weight:800}
.about-card p{color:var(--ink-2);font-size:15px}
.about-list{margin-top:22px;display:grid;gap:14px}
.about-item{display:flex;gap:14px;align-items:flex-start}
.about-item .dot{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(140deg,#ffb896,#ff5a1f);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.about-item strong{display:block;font-size:15px;margin-bottom:2px}
.about-item span{font-size:13.5px;color:var(--ink-3)}

/* 能力卡片 */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .28s,box-shadow .28s,border-color .28s;
  position:relative;overflow:hidden;
}
.cap-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,#ff7a3d,#ffb896);transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.cap-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#ffd3bd}
.cap-card:hover::before{transform:scaleX(1)}
.cap-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--orange-soft);color:var(--orange-deep);font-size:20px;font-weight:800;margin-bottom:16px;
}
.cap-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px}
.cap-card p{font-size:13.8px;color:var(--ink-2)}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;position:relative;transition:transform .28s,box-shadow .28s;
}
.flow-step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.flow-num{
  font-size:13px;font-weight:800;color:#fff;background:var(--orange);
  width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.flow-step h3{font-size:16px;font-weight:800;margin-bottom:7px}
.flow-step p{font-size:13.5px;color:var(--ink-2)}

/* 对比评测 */
.score-banner{
  background:linear-gradient(135deg,#fff4ec,#ffe6d8);
  border:1px solid #ffd2bb;border-radius:22px;padding:30px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;margin-bottom:30px;
}
.score-left h3{font-size:20px;font-weight:800;margin-bottom:6px}
.score-left p{font-size:14px;color:var(--ink-2)}
.score-right{display:flex;align-items:center;gap:20px}
.score-num{font-size:44px;font-weight:800;color:var(--orange-deep);line-height:1}
.score-num small{font-size:16px;color:var(--ink-3);font-weight:600}
.stars{color:#ff8c1a;font-size:17px;letter-spacing:2px}
.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
  background:linear-gradient(135deg,#fff2e8,#ffe6d6);
  color:var(--ink);font-size:14px;font-weight:800;text-align:left;
  padding:16px 20px;border-bottom:1px solid #ffd9c4;white-space:nowrap;
}
tbody td{padding:15px 20px;font-size:14px;color:var(--ink-2);border-bottom:1px solid #f5ece4}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fffaf6}
td.good{color:var(--orange-deep);font-weight:700}
.tag-recommend{
  display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:7px;
  background:var(--orange);color:#fff;
}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:transform .28s,box-shadow .28s;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.case-media{background:var(--bg-2);padding:14px;display:flex;justify-content:center;align-items:center;min-height:180px}
.case-media img{width:100%;max-width:100%;border-radius:12px;object-fit:contain}
.case-body{padding:22px}
.case-body h3{font-size:16.5px;font-weight:800;margin-bottom:8px}
.case-body p{font-size:13.8px;color:var(--ink-2)}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.case-tags span{font-size:12px;padding:4px 10px;border-radius:7px;background:var(--orange-soft);color:var(--orange-deep)}

/* 评论 */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .28s,box-shadow .28s;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(140deg,#ffb896,#ff5a1f);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.review-name{font-size:14.5px;font-weight:700}
.review-role{font-size:12.5px;color:var(--ink-3)}
.review-text{font-size:13.8px;color:var(--ink-2)}
.review-stars{margin-top:14px;color:#ff8c1a;font-size:13px;letter-spacing:1px}

/* Token 比价 */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;gap:12px;transition:transform .28s,box-shadow .28s;
}
.token-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.token-card h3{font-size:17px;font-weight:800}
.token-price{font-size:26px;font-weight:800;color:var(--orange-deep)}
.token-price small{font-size:13px;color:var(--ink-3);font-weight:600}
.token-list{display:grid;gap:8px;font-size:13.5px;color:var(--ink-2)}
.token-list li{display:flex;gap:8px;align-items:flex-start}
.token-list li::before{content:"·";color:var(--orange);font-weight:800}

/* 文章 */
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ffd3bd}
.article-cat{font-size:12px;color:var(--orange-deep);font-weight:700;margin-bottom:8px}
.article-card h3{font-size:15.5px;font-weight:800;line-height:1.5;margin-bottom:10px}
.article-card p{font-size:13px;color:var(--ink-3)}
.article-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:700;color:var(--orange-deep)}

/* 表单 */
.form-wrap{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow-sm);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid #ecdcd0;
  background:#fffdfb;font-size:14px;color:var(--ink);font-family:inherit;
  transition:border-color .2s,box-shadow .2s;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,90,31,.12);
}
.field textarea{min-height:110px;resize:vertical}
.form-submit{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form-note{font-size:12.5px;color:var(--ink-3)}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:#ffc9ae;box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 22px;font-size:15px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit;
}
.faq-q::after{content:"+";font-size:20px;color:var(--orange);transition:transform .28s;flex-shrink:0;line-height:1}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 22px 18px;font-size:14px;color:var(--ink-2)}

/* 友情链接 & 联系 */
.link-cloud{display:flex;flex-wrap:wrap;gap:10px}
.link-cloud a{
  font-size:13.5px;padding:8px 16px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--ink-2);transition:.22s;
}
.link-cloud a:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}
.contact-info{display:grid;gap:16px}
.contact-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:flex;gap:16px;align-items:center}
.contact-item .ci-icon{
  width:40px;height:40px;border-radius:12px;background:var(--orange-soft);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0;font-size:14px;
}
.contact-item strong{display:block;font-size:14.5px;margin-bottom:2px}
.contact-item span{font-size:13.5px;color:var(--ink-3);word-break:break-all}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;text-align:center;box-shadow:var(--shadow-sm)}
.qr-card img{width:180px;margin:0 auto 14px;border-radius:12px}
.qr-card p{font-size:13.5px;color:var(--ink-2)}

/* 加盟 */
.join-band{
  background:linear-gradient(135deg,#1c1a17,#332b24);
  border-radius:26px;padding:44px;color:#fff;position:relative;overflow:hidden;
}
.join-band::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.45),transparent 68%);
  top:-140px;right:-80px;pointer-events:none;
}
.join-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.join-band h3{font-size:24px;font-weight:800;margin-bottom:10px}
.join-band p{font-size:14.5px;color:#e5ddd6;max-width:620px}

/* footer */
.site-footer{background:#191612;color:#e7e0da;padding:52px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:32px}
.footer-brand img{width:132px;margin-bottom:16px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:13.5px;color:#b8afa8;line-height:1.8}
.footer-col h4{font-size:14.5px;font-weight:800;margin-bottom:14px;color:#fff}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#b8afa8;transition:color .2s}
.footer-col a:hover{color:#ff8c5a}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:#9d948d;padding-top:6px}
.footer-links a{color:#b8afa8}
.footer-links a:hover{color:#ff8c5a}
.footer-bottom{
  border-top:1px solid #2f2a25;padding-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:#948b84;
}

/* 浮动 */
.float-btn{
  position:fixed;right:22px;bottom:26px;z-index:200;display:flex;flex-direction:column;gap:12px;
}
.float-item{
  width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff;color:var(--orange-deep);border:1px solid #ffd9c4;cursor:pointer;
  box-shadow:var(--shadow-md);transition:transform .22s,background .22s,color .22s;
  font-size:12px;font-weight:800;font-family:inherit;
}
.float-item:hover{transform:translateY(-3px) scale(1.05);background:var(--orange);color:#fff}
.float-item.hidden{opacity:0;pointer-events:none;transform:translateY(10px)}

/* 动效 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* 响应式 */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .token-grid{grid-template-columns:repeat(2,1fr)}
  .article-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 18px;
    box-shadow:var(--shadow-md);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 8px;border-radius:9px}
  .nav-toggle{display:flex}
  .nav-actions .btn-primary{display:none}
  .hero{padding:52px 0 60px}
  .section{padding:56px 0}
  .case-grid{grid-template-columns:1fr}
  .review-grid,.token-grid,.article-list,.cap-grid,.metrics,.flow{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .join-band{padding:30px 24px}
  .score-banner{padding:24px}
  .form-wrap{padding:24px}
  .panel-stats{grid-template-columns:1fr 1fr}
  .float-btn{right:14px;bottom:16px}
}