*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#0b2b2f;
  --ink-soft:#3d5c60;
  --muted:#5f7a7e;
  --line:#d8e8e6;
  --teal:#0d9488;
  --teal-deep:#0f766e;
  --cyan:#22d3ee;
  --mint:#e6f7f4;
  --mint-2:#f2faf8;
  --bg:#f5fbf9;
  --card:#ffffff;
  --shadow:0 10px 30px rgba(13,148,136,.10);
  --shadow-lg:0 20px 46px rgba(13,148,136,.16);
  --radius:18px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1100px 520px at 12% -6%, rgba(34,211,238,.16), transparent 62%),
    radial-gradient(980px 460px at 88% 2%, rgba(13,148,136,.14), transparent 60%),
    linear-gradient(180deg,#f2fbf9 0%, #f5fbf9 34%, #eff9f6 100%);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
section{padding:74px 0;position:relative}
.sec-head{max-width:780px;margin:0 auto 44px;text-align:center}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.12em;color:var(--teal-deep);
  background:rgba(13,148,136,.10);border:1px solid rgba(13,148,136,.22);
  padding:6px 14px;border-radius:999px;font-weight:600;margin-bottom:16px;
}
.sec-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(13,148,136,.16)}
h2.sec-title{font-size:clamp(24px,3.2vw,34px);line-height:1.32;letter-spacing:-.01em;font-weight:800;color:var(--ink)}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15.5px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(245,251,249,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(13,148,136,.14);
}
.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{max-height:38px;width:auto}
.brand-name{font-weight:800;font-size:19px;letter-spacing:.02em;color:var(--teal-deep);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{
  display:block;padding:8px 13px;font-size:14.5px;color:var(--ink-soft);border-radius:10px;
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--teal-deep);background:rgba(13,148,136,.09)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;margin-left:10px;
  padding:9px 18px;border-radius:11px;font-size:14.5px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#0d9488,#0891b2 60%,#06b6d4);
  box-shadow:0 8px 20px rgba(6,148,162,.32);
  transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(6,148,162,.4)}
.burger{
  display:none;width:44px;height:44px;border:1px solid rgba(13,148,136,.3);border-radius:12px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:20px;height:2px;background:var(--teal-deep);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 78px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;
  color:var(--teal-deep);background:#fff;border:1px solid rgba(13,148,136,.22);
  padding:7px 15px;border-radius:999px;box-shadow:var(--shadow);
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 0 5px rgba(16,185,129,.16)}
.hero h1{
  font-size:clamp(28px,4.4vw,48px);line-height:1.24;font-weight:900;
  letter-spacing:-.02em;margin:20px 0 18px;color:#073b40;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#0d9488,#0891b2 55%,#0ea5e9);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--ink-soft);font-size:16.5px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:13px;font-size:15.5px;font-weight:700;
  cursor:pointer;border:1px solid transparent;transition:transform .22s,box-shadow .22s,background .22s;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#0d9488,#0891b2 60%,#06b6d4);
  box-shadow:0 12px 28px rgba(6,148,162,.32);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(6,148,162,.42)}
.btn-ghost{
  color:var(--teal-deep);background:#fff;border-color:rgba(13,148,136,.32);
  box-shadow:0 8px 20px rgba(13,148,136,.08);
}
.btn-ghost:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(13,148,136,.16);background:var(--mint)}
.hero-metas{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;color:var(--muted);font-size:13.5px}
.hero-metas span{display:inline-flex;align-items:center;gap:7px}
.hero-metas span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}

/* 右侧无图片视觉卡 */
.hero-panel{
  position:relative;border-radius:24px;padding:26px;
  background:linear-gradient(160deg,#ffffff 0%,#f0fbf8 52%,#e4f6f2 100%);
  border:1px solid rgba(13,148,136,.18);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;width:260px;height:260px;right:-90px;top:-100px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.34),transparent 68%);
  animation:floaty 9s ease-in-out infinite;
}
.hero-panel::after{
  content:"";position:absolute;width:190px;height:190px;left:-70px;bottom:-80px;border-radius:50%;
  background:radial-gradient(circle,rgba(13,148,136,.26),transparent 70%);
  animation:floaty 11s ease-in-out infinite reverse;
}
@keyframes floaty{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-10px,14px,0)}}
.panel-label{position:relative;font-size:12.5px;letter-spacing:.14em;color:var(--teal-deep);font-weight:700;margin-bottom:16px}
.model-chips{position:relative;display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:13px;padding:6px 12px;border-radius:999px;color:#0f5a55;background:#fff;
  border:1px solid rgba(13,148,136,.22);box-shadow:0 4px 12px rgba(13,148,136,.07);
  transition:transform .2s,border-color .2s;
}
.chip:hover{transform:translateY(-2px);border-color:rgba(13,148,136,.5)}
.panel-metrics{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;
  transition:transform .22s,box-shadow .22s;
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.metric b{display:block;font-size:21px;color:var(--teal-deep);line-height:1.25}
.metric span{font-size:12.5px;color:var(--muted)}

/* ---------- 数据条 ---------- */
.stats{padding:0 0 66px}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:linear-gradient(120deg,#053f42,#0b5c5e 46%,#0d7a76);
  border-radius:22px;padding:34px 26px;box-shadow:0 22px 48px rgba(4,60,62,.28);
}
.stat{text-align:center;color:#e8fffb;padding:8px 4px;border-right:1px solid rgba(255,255,255,.16)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:clamp(22px,3vw,30px);font-weight:900;letter-spacing:-.01em;color:#fff}
.stat span{font-size:13.5px;color:#a8e8e0}

/* ---------- 通用卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .26s,box-shadow .26s,border-color .26s;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(13,148,136,.4)}
.card .ico{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(13,148,136,.14),rgba(34,211,238,.18));
  color:var(--teal-deep);font-weight:800;font-size:15px;margin-bottom:16px;
  border:1px solid rgba(13,148,136,.2);
}
.card h3{font-size:18px;font-weight:800;margin-bottom:9px;color:#083a3f}
.card p{font-size:14.5px;color:var(--muted)}

/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.about-text p{color:var(--ink-soft);font-size:15.5px;margin-bottom:14px}
.about-list{display:grid;gap:12px;margin-top:22px}
.about-item{
  display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--teal);border-radius:12px;padding:14px 16px;box-shadow:0 6px 18px rgba(13,148,136,.06);
  transition:transform .22s,box-shadow .22s;
}
.about-item:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.about-item b{display:block;font-size:14.5px;color:#083a3f;margin-bottom:3px}
.about-item span{font-size:13.5px;color:var(--muted)}
.about-visual{
  background:linear-gradient(155deg,#ffffff,#ecf9f6);
  border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);
}
.about-visual h3{font-size:17px;font-weight:800;color:#083a3f;margin-bottom:16px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{
  font-size:12.5px;padding:6px 12px;border-radius:8px;color:#0f5a55;
  background:#fff;border:1px solid rgba(13,148,136,.22);
  transition:background .2s,transform .2s;
}
.tag-cloud span:hover{background:var(--mint);transform:translateY(-2px)}
.visual-note{margin-top:18px;font-size:13px;color:var(--muted);padding-top:16px;border-top:1px dashed rgba(13,148,136,.28)}

/* ---------- 服务能力 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .25s,box-shadow .25s;
}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.svc h3{font-size:16.5px;font-weight:800;color:#083a3f;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.svc h3::before{
  content:"";width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,#0d9488,#22d3ee);flex-shrink:0;
}
.svc p{font-size:14px;color:var(--muted)}

/* ---------- 一站式制作 ---------- */
.oneshop{background:linear-gradient(180deg,rgba(230,247,244,.7),rgba(245,251,249,0));border-radius:30px;padding:60px 0}
.workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:10px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;
  position:relative;box-shadow:0 8px 22px rgba(13,148,136,.07);
  transition:transform .24s,box-shadow .24s;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.step b{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;color:#fff;font-size:14px;font-weight:800;
  background:linear-gradient(135deg,#0d9488,#06b6d4);margin-bottom:12px;
}
.step h3{font-size:15.5px;font-weight:800;color:#083a3f;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}

/* ---------- 行业方案 ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ind{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:22px;transition:transform .24s,box-shadow .24s;
}
.ind:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.ind-ico{
  flex-shrink:0;width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:var(--teal-deep);
  background:linear-gradient(135deg,rgba(13,148,136,.13),rgba(34,211,238,.2));
  border:1px solid rgba(13,148,136,.22);
}
.ind h3{font-size:16px;font-weight:800;color:#083a3f;margin-bottom:5px}
.ind p{font-size:14px;color:var(--muted)}

/* ---------- 案例 + 图片 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow);transition:transform .26s,box-shadow .26s;
}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#eaf6f3;border-bottom:1px solid var(--line)}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover .case-media img{transform:scale(1.05)}
.case-body{padding:18px 20px}
.case-body h3{font-size:15.5px;font-weight:800;color:#083a3f;margin-bottom:6px}
.case-body p{font-size:13.5px;color:var(--muted)}
.case-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.case-meta span{font-size:12px;padding:4px 10px;border-radius:7px;background:var(--mint);color:var(--teal-deep);border:1px solid rgba(13,148,136,.18)}

/* ---------- 对比评测 ---------- */
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.compare-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}
.score-box{display:flex;align-items:baseline;gap:10px}
.score-box b{font-size:44px;font-weight:900;color:var(--teal-deep);line-height:1;letter-spacing:-.02em}
.score-box span{font-size:14px;color:var(--muted)}
.stars{color:#f59e0b;letter-spacing:3px;font-size:18px}
.recommend-tag{
  display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#0d9488,#06b6d4);
  color:#fff;padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
}
.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;border:1px solid var(--line)}
table.cmp{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
table.cmp thead th{
  background:linear-gradient(120deg,#eafaf6,#e2f6f4);color:#073b40;font-weight:800;
  text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.cmp tbody td{padding:13px 16px;border-bottom:1px solid #eef6f4;color:var(--ink-soft);vertical-align:top}
table.cmp tbody tr:nth-child(even){background:#fbfefd}
table.cmp tbody tr:hover{background:var(--mint-2)}
table.cmp tbody tr:last-child td{border-bottom:none}
.cmp-good{color:var(--teal-deep);font-weight:700}
.cmp-note{margin-top:16px;font-size:13px;color:var(--muted);text-align:center}

/* ---------- Token比价 ---------- */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .24s,box-shadow .24s;
}
.token-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.token-card .tk-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.token-card h3{font-size:16px;font-weight:800;color:#083a3f}
.token-card .disc{font-size:12px;font-weight:700;color:#b45309;background:#fff7e6;border:1px solid #fde2b3;padding:4px 9px;border-radius:7px}
.tk-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);padding:8px 0;border-bottom:1px dashed #e6f2ef}
.tk-row:last-of-type{border-bottom:none}
.tk-row b{color:var(--ink);font-weight:700}

/* ---------- 用户评论 ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:var(--shadow);transition:transform .24s,box-shadow .24s;
  display:flex;flex-direction:column;gap:12px;
}
.review:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.review .rv-stars{color:#f59e0b;font-size:14px;letter-spacing:2px}
.review p{font-size:14px;color:var(--ink-soft);flex:1}
.rv-user{display:flex;align-items:center;gap:11px;padding-top:12px;border-top:1px dashed #e6f2ef}
.rv-avatar{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:14px;background:linear-gradient(135deg,#0d9488,#0891b2);flex-shrink:0;
}
.rv-user b{display:block;font-size:13.5px;color:#083a3f}
.rv-user span{font-size:12px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:box-shadow .22s,border-color .22s;
}
.faq-item:hover{box-shadow:var(--shadow);border-color:rgba(13,148,136,.3)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 20px;background:transparent;border:none;cursor:pointer;text-align:left;
  font-size:15px;font-weight:700;color:#083a3f;font-family:inherit;
}
.faq-q .plus{
  flex-shrink:0;width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;
  background:var(--mint);color:var(--teal-deep);font-weight:800;transition:transform .28s,background .28s;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--teal);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- 文章 ---------- */
.article-list{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.article{
  background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 16px;
  font-size:14px;font-weight:600;color:#0f5a55;transition:transform .22s,box-shadow .22s,background .22s;
  display:flex;flex-direction:column;justify-content:space-between;gap:10px;min-height:112px;
}
.article:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:var(--mint-2)}
.article span{font-size:12px;font-weight:500;color:var(--muted)}

/* ---------- 表单 ---------- */
.form-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;
  box-shadow:var(--shadow-lg);
}
.form-side h2{font-size:24px;font-weight:800;color:#073b40;margin-bottom:12px;line-height:1.35}
.form-side p{font-size:14.5px;color:var(--muted);margin-bottom:20px}
.contact-lines{display:grid;gap:11px}
.contact-line{
  display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--ink-soft);
  background:var(--mint-2);border:1px solid rgba(13,148,136,.16);border-radius:11px;padding:12px 14px;
}
.contact-line b{color:#083a3f;font-weight:700}
.qr-box{margin-top:20px;display:flex;align-items:center;gap:14px}
.qr-box img{width:96px;height:96px;object-fit:contain;border-radius:10px;border:1px solid var(--line);background:#fff;padding:4px}
.qr-box span{font-size:13px;color:var(--muted);line-height:1.6}
form.req-form{display:grid;gap:15px}
.field{display:grid;gap:6px}
.field label{font-size:13.5px;font-weight:700;color:#083a3f}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:var(--ink);background:#fafffe;
  border:1px solid #cfe7e3;border-radius:11px;padding:12px 14px;outline:none;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(13,148,136,.12);
}
.field textarea{resize:vertical;min-height:104px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.btn-submit{
  width:100%;padding:14px;border:none;border-radius:12px;font-family:inherit;font-size:15.5px;font-weight:800;
  color:#fff;background:linear-gradient(135deg,#0d9488,#0891b2 60%,#06b6d4);cursor:pointer;
  box-shadow:0 12px 26px rgba(6,148,162,.3);transition:transform .2s,box-shadow .2s;
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(6,148,162,.4)}
.form-tip{font-size:12.5px;color:var(--muted);text-align:center}

/* ---------- 友情链接 & 页脚 ---------- */
.friend-links{
  padding:44px 0 0;
}
.fl-inner{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 26px;box-shadow:var(--shadow);
}
.fl-inner h2{font-size:16px;font-weight:800;color:#083a3f;margin-bottom:14px}
.fl-list{display:flex;flex-wrap:wrap;gap:10px}
.fl-list a{
  font-size:13.5px;color:var(--teal-deep);background:var(--mint-2);border:1px solid rgba(13,148,136,.2);
  padding:7px 14px;border-radius:9px;transition:background .2s,transform .2s;
}
.fl-list a:hover{background:var(--mint);transform:translateY(-2px)}
.site-footer{
  margin-top:46px;background:linear-gradient(160deg,#073b40,#0a4a4c 55%,#075e58);
  color:#cdece8;padding:46px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand img{max-height:36px;width:auto;background:#fff;border-radius:8px;padding:3px}
.footer-brand b{font-size:18px;color:#fff;font-weight:800}
.footer-col h4{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px;letter-spacing:.02em}
.footer-col p,.footer-col li{font-size:13.5px;color:#a9d8d2;line-height:1.9}
.footer-col ul{display:grid;gap:4px}
.footer-col a{color:#a9d8d2;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:10px;font-size:13px;color:#9bd0c9;
}
.footer-bottom a{color:#9bd0c9}
.footer-bottom a:hover{color:#fff}

/* ---------- 浮动客服 & 回顶 ---------- */
.float-dock{position:fixed;right:18px;bottom:22px;z-index:200;display:flex;flex-direction:column;gap:12px}
.fab{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid rgba(13,148,136,.3);box-shadow:0 12px 26px rgba(13,148,136,.22);
  cursor:pointer;color:var(--teal-deep);font-size:12px;font-weight:700;
  transition:transform .2s,box-shadow .2s;position:relative;
}
.fab:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(13,148,136,.3)}
.fab svg{width:22px;height:22px}
.fab-kefu .kefu-pop{
  display:none;position:absolute;right:64px;bottom:0;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:10px;box-shadow:var(--shadow-lg);
}
.fab-kefu:hover .kefu-pop,.fab-kefu:focus-within .kefu-pop{display:block}
.kefu-pop img{width:140px;height:140px;object-fit:contain;border-radius:8px}
.kefu-pop span{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:6px}
#toTop{opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
#toTop.show{opacity:1;visibility:visible}

/* ---------- 滚动渐入 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-panel{max-width:560px}
  .grid-3,.svc-grid,.token-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .workflow{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:16px}
  .stat:nth-last-child(-n+2){border-bottom:none;padding-bottom:8px}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .article-list{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1fr}
  .form-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(13,148,136,.14);
    flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:2px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 8px;border-radius:9px}
  .nav-cta{margin:8px 8px 0;justify-content:center}
  .burger{display:flex}
  .site-header .nav-wrap{position:relative}
  section{padding:56px 0}
  .oneshop{padding:46px 0;border-radius:22px}
  .ind-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:600px){
  .container{padding:0 16px}
  .hero{padding:44px 0 56px}
  .grid-3,.svc-grid,.token-grid,.review-grid,.case-grid,.workflow,.article-list{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;padding:24px 16px}
  .stat b{font-size:23px}
  .about-visual,.compare-wrap,.form-wrap{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .score-box b{font-size:36px}
  .float-dock{right:12px;bottom:16px}
  .fab{width:46px;height:46px}
  .fab-kefu .kefu-pop{right:56px}
  .kefu-pop img{width:120px;height:120px}
  .hero-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}