*{margin:0;padding:0;box-sizing:border-box}
:root{
  --candy-pink:#ff5d8f;
  --candy-orange:#ff9a3d;
  --candy-yellow:#ffd23f;
  --candy-mint:#2dd4bf;
  --candy-sky:#4f9dff;
  --candy-purple:#9b6bff;
  --ink:#1f2438;
  --ink-soft:#4a5168;
  --ink-light:#767e96;
  --paper:#fffdfa;
  --paper-soft:#fff8f2;
  --line:#f0e8e0;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-soft:0 12px 40px -18px rgba(90,60,120,.28);
  --shadow-card:0 8px 26px -14px rgba(90,60,120,.22);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 6%,rgba(255,93,143,.10),transparent 34%),
    radial-gradient(circle at 88% 12%,rgba(79,157,255,.10),transparent 32%),
    radial-gradient(circle at 50% 98%,rgba(255,210,63,.10),transparent 40%),
    linear-gradient(180deg,#fffdfa 0%,#fff8f2 40%,#fef9ff 100%);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{display:block;max-width:100%;height:auto}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:22px;
  padding-right:22px;
}
section{position:relative}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(255,253,250,.86);
  border-bottom:1px solid rgba(255,93,143,.12);
  box-shadow:0 4px 24px -18px rgba(90,60,120,.4);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding-top:12px;padding-bottom:12px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:40px;height:40px;object-fit:contain;border-radius:10px}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--ink-light);letter-spacing:1.5px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;font-weight:600;color:var(--ink-soft);
  padding:8px 13px;border-radius:999px;transition:.25s;
  position:relative;white-space:nowrap;
}
.nav-links a:hover{color:var(--candy-pink);background:rgba(255,93,143,.08)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--candy-pink),var(--candy-orange));
  padding:9px 20px;border-radius:999px;
  box-shadow:0 8px 20px -10px rgba(255,93,143,.7);
  transition:.25s;flex-shrink:0;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(255,93,143,.8)}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:8px;
}
.nav-toggle span{display:block;width:22px;height:2.5px;border-radius:2px;background:var(--ink);transition:.25s}

/* ============ Hero 首屏（无图片） ============ */
.hero{
  padding:64px 0 70px;
  overflow:hidden;
}
.hero-blob{
  position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;z-index:0;pointer-events:none;
}
.hero-blob.b1{width:340px;height:340px;background:rgba(255,93,143,.35);top:-80px;left:-90px;animation:floaty 11s ease-in-out infinite}
.hero-blob.b2{width:300px;height:300px;background:rgba(79,157,255,.32);top:60px;right:-80px;animation:floaty 13s ease-in-out infinite reverse}
.hero-blob.b3{width:260px;height:260px;background:rgba(255,210,63,.30);bottom:-90px;left:38%;animation:floaty 15s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-26px) scale(1.06)}}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:#b0325c;
  background:rgba(255,93,143,.12);
  border:1px solid rgba(255,93,143,.28);
  padding:6px 16px;border-radius:999px;margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--candy-pink);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(1.35)}}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.18;font-weight:900;letter-spacing:-.5px;
  color:var(--ink);margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;position:relative;display:inline-block;
  color:var(--candy-pink);
  background:linear-gradient(120deg,var(--candy-pink),var(--candy-orange),var(--candy-purple));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:clamp(15px,1.6vw,17.5px);
  color:var(--ink-soft);max-width:560px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:30px}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  font-size:16px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--candy-pink),var(--candy-orange));
  padding:15px 34px;border-radius:999px;
  box-shadow:0 14px 30px -12px rgba(255,93,143,.75);
  transition:.28s;border:none;cursor:pointer;
}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 20px 38px -14px rgba(255,93,143,.85)}
.btn-primary:active{transform:translateY(-1px) scale(.99)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--ink);
  background:#fff;border:1.5px solid rgba(31,36,56,.14);
  padding:13px 28px;border-radius:999px;transition:.25s;cursor:pointer;
}
.btn-ghost:hover{border-color:var(--candy-pink);color:var(--candy-pink);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{
  font-size:12.5px;font-weight:600;color:var(--ink-soft);
  background:rgba(255,255,255,.85);border:1px solid var(--line);
  padding:5px 13px;border-radius:999px;
}
/* 首屏右侧纯 CSS 视觉面板 */
.hero-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.hero-tile{
  background:rgba(255,255,255,.9);
  border:1px solid rgba(255,93,143,.14);
  border-radius:var(--radius-md);
  padding:18px 16px;
  box-shadow:var(--shadow-card);
  transition:.3s;
}
.hero-tile:hover{transform:translateY(-5px);box-shadow:0 18px 38px -16px rgba(90,60,120,.4)}
.hero-tile .tile-icon{
  width:38px;height:38px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:10px;
}
.hero-tile .tile-num{font-size:24px;font-weight:900;line-height:1.1;color:var(--ink)}
.hero-tile .tile-label{font-size:12.5px;color:var(--ink-light);font-weight:600;margin-top:2px}
.hero-tile.wide{grid-column:1/-1;display:flex;align-items:center;gap:12px;padding:14px 16px}
.hero-tile.wide .tile-icon{margin-bottom:0;flex-shrink:0}
.hero-tile.wide .tile-label{margin-top:0;color:var(--ink-soft);font-size:13px}
.hero-tile.wide .tile-label strong{color:var(--candy-pink);font-weight:800}
.ic-pink{background:rgba(255,93,143,.14);color:var(--candy-pink)}
.ic-sky{background:rgba(79,157,255,.14);color:var(--candy-sky)}
.ic-mint{background:rgba(45,212,191,.14);color:#0e9f8c}
.ic-yellow{background:rgba(255,210,63,.22);color:#b98a00}
.ic-purple{background:rgba(155,107,255,.14);color:var(--candy-purple)}
.ic-orange{background:rgba(255,154,61,.16);color:#d9700f}

/* ============ 通用区块标题 ============ */
.section{padding:64px 0}
.section-head{max-width:760px;margin:0 auto 42px;text-align:center}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--candy-pink);text-transform:uppercase;margin-bottom:12px;
  padding:4px 14px;border-radius:999px;background:rgba(255,93,143,.1);
}
.section-head h2{
  font-size:clamp(24px,3.2vw,36px);font-weight:900;line-height:1.25;
  color:var(--ink);letter-spacing:-.3px;margin-bottom:14px;
}
.section-head p{font-size:15.5px;color:var(--ink-soft)}
.section-head.left{margin-left:0;text-align:left}

/* ============ 数据指标卡片 ============ */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-card{
  background:#fff;border-radius:var(--radius-md);
  padding:26px 20px;text-align:center;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:.3s;position:relative;overflow:hidden;
}
.stat-card::after{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--candy-pink),var(--candy-orange));
  transform:scaleX(0);transform-origin:left;transition:.4s;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -18px rgba(90,60,120,.4)}
.stat-card:hover::after{transform:scaleX(1)}
.stat-num{font-size:clamp(28px,3.4vw,40px);font-weight:900;line-height:1.1;
  background:linear-gradient(120deg,var(--candy-pink),var(--candy-orange));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.stat-lbl{font-size:13.5px;color:var(--ink-soft);font-weight:600;margin-top:6px}

/* ============ 关于我们 / 平台介绍 ============ */
.about-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.about-visual{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.about-visual .av-card{
  border-radius:var(--radius-md);overflow:hidden;
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-card);transition:.35s;
}
.about-visual .av-card:hover{transform:translateY(-6px) rotate(-.6deg);box-shadow:0 22px 44px -18px rgba(90,60,120,.45)}
.about-visual .av-card img{width:100%;height:100%;object-fit:cover}
.about-visual .av-card:nth-child(1){grid-row:span 2}
.about-visual .av-card:nth-child(1) img{aspect-ratio:3/4;object-fit:cover}
.about-visual .av-card:nth-child(2) img,.about-visual .av-card:nth-child(3) img{aspect-ratio:4/3}
.about-list{display:grid;gap:16px;margin-top:22px}
.about-item{display:flex;gap:14px;align-items:flex-start}
.about-item .ai-ico{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;background:rgba(255,93,143,.1);
}
.about-item h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:3px}
.about-item p{font-size:14px;color:var(--ink-soft);line-height:1.6}

/* ============ 服务能力卡片 ============ */
.svc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.svc-card{
  background:linear-gradient(180deg,#fff,#fffaf6);
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 22px;position:relative;overflow:hidden;
  transition:.32s;box-shadow:var(--shadow-card);
}
.svc-card::before{
  content:"";position:absolute;top:0;right:0;width:80px;height:80px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,93,143,.14),transparent 70%);
  transform:translate(30%,-30%);transition:.4s;
}
.svc-card:hover{transform:translateY(-6px);border-color:rgba(255,93,143,.35);box-shadow:0 20px 44px -16px rgba(255,93,143,.32)}
.svc-card:hover::before{transform:translate(15%,-15%) scale(1.4)}
.svc-ico{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;
}
.svc-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px}
.svc-card p{font-size:14px;color:var(--ink-soft);line-height:1.65}
.svc-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.svc-chips span{font-size:11.5px;font-weight:600;color:var(--ink-light);background:rgba(31,36,56,.05);padding:3px 9px;border-radius:999px}

/* ============ 模型标签云 ============ */
.model-cloud{
  display:flex;flex-wrap:wrap;gap:11px;justify-content:center;
  padding:32px 26px;background:rgba(255,255,255,.7);
  border:1px dashed rgba(255,93,143,.3);border-radius:var(--radius-lg);
  backdrop-filter:blur(6px);
}
.model-cloud span{
  font-size:13.5px;font-weight:700;color:var(--ink-soft);
  background:#fff;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);transition:.25s;cursor:default;
}
.model-cloud span:hover{color:#fff;background:linear-gradient(135deg,var(--candy-pink),var(--candy-orange));transform:translateY(-3px);border-color:transparent;box-shadow:0 10px 20px -10px rgba(255,93,143,.6)}

/* ============ 流程步骤 ============ */
.flow-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow;
}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:30px 22px 26px;position:relative;transition:.3s;
  box-shadow:var(--shadow-card);
}
.flow-step:hover{transform:translateY(-5px);box-shadow:0 20px 40px -18px rgba(90,60,120,.4)}
.flow-step .step-no{
  font-size:38px;font-weight:900;line-height:1;
  background:linear-gradient(120deg,var(--candy-purple),var(--candy-sky));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:12px;
}
.flow-step h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:7px}
.flow-step p{font-size:13.5px;color:var(--ink-soft);line-height:1.6}

/* ============ 案例展示 ============ */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{
  border-radius:var(--radius-lg);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-card);transition:.35s;
}
.case-card:hover{transform:translateY(-7px);box-shadow:0 24px 50px -20px rgba(90,60,120,.45)}
.case-thumb{overflow:hidden;background:var(--paper-soft)}
.case-thumb img{width:100%;height:auto;object-fit:cover;transition:.5s}
.case-card:hover .case-thumb img{transform:scale(1.05)}
.case-body{padding:20px 22px}
.case-body .case-tag{display:inline-block;font-size:11.5px;font-weight:800;color:var(--candy-pink);background:rgba(255,93,143,.1);padding:3px 11px;border-radius:999px;margin-bottom:10px}
.case-body h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:7px}
.case-body p{font-size:13.5px;color:var(--ink-soft);line-height:1.65}

/* ============ 对比评测 ============ */
.compare-wrap{
  background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(255,244,250,.96));
  border:1px solid rgba(255,93,143,.2);border-radius:var(--radius-lg);
  padding:38px 30px;box-shadow:var(--shadow-soft);
}
.compare-top{
  display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
  padding-bottom:26px;margin-bottom:8px;border-bottom:1px dashed rgba(255,93,143,.28);
}
.score-box{display:flex;align-items:center;gap:18px}
.score-ring{
  width:92px;height:92px;border-radius:50%;flex-shrink:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:conic-gradient(var(--candy-pink) 0deg 356deg,rgba(255,93,143,.14) 356deg 360deg);
  position:relative;
}
.score-ring::after{
  content:"";position:absolute;inset:8px;border-radius:50%;background:#fff;
}
.score-ring .val{position:relative;z-index:2;font-size:26px;font-weight:900;color:var(--candy-pink);line-height:1}
.score-ring .max{position:relative;z-index:2;font-size:11px;color:var(--ink-light);font-weight:600}
.score-info h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:4px}
.score-info .stars{font-size:17px;letter-spacing:2px;color:#ffb400}
.score-info p{font-size:13px;color:var(--ink-soft);margin-top:3px}
.compare-note{
  font-size:13.5px;color:var(--ink-soft);background:#fff;
  padding:12px 18px;border-radius:12px;border:1px solid var(--line);
  max-width:360px;
}
.table-scroll{overflow-x:auto;margin-top:22px;-webkit-overflow-scrolling:touch}
table.cmp{
  width:100%;min-width:720px;border-collapse:separate;border-spacing:0;
  background:#fff;border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-card);
}
table.cmp th,table.cmp td{padding:15px 18px;font-size:14px;text-align:left;border-bottom:1px solid var(--line)}
table.cmp thead th{
  background:linear-gradient(135deg,#fff0f6,#fff6ec);color:var(--ink);
  font-weight:800;font-size:13.5px;letter-spacing:.3px;
}
table.cmp thead th.hl{background:linear-gradient(135deg,var(--candy-pink),var(--candy-orange));color:#fff}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp tbody tr:hover td{background:rgba(255,250,246,.9)}
table.cmp td:first-child{font-weight:700;color:var(--ink)}
table.cmp td.hl{background:rgba(255,93,143,.05);font-weight:700;color:var(--candy-pink)}
table.cmp .yes{color:#0e9f8c;font-weight:800}
table.cmp .mid{color:var(--ink-light)}

/* ============ 用户评论 ============ */
.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-md);
  padding:24px 22px;display:flex;flex-direction:column;gap:14px;
  transition:.3s;box-shadow:var(--shadow-card);position:relative;
}
.review-card:hover{transform:translateY(-5px);box-shadow:0 20px 42px -18px rgba(90,60,120,.4);border-color:rgba(255,93,143,.28)}
.review-quote{font-size:14px;color:var(--ink-soft);line-height:1.75;flex:1}
.review-foot{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed var(--line)}
.review-avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:900;color:#fff;
}
.review-name{font-size:14px;font-weight:800;color:var(--ink)}
.review-role{font-size:12px;color:var(--ink-light)}
.review-stars{font-size:12px;color:#ffb400;letter-spacing:1px}

/* ============ 文章列表 ============ */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 20px;transition:.3s;box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:10px;
}
.article-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px -16px rgba(90,60,120,.38);border-color:rgba(79,157,255,.3)}
.article-card .art-date{font-size:12px;font-weight:700;color:var(--candy-sky);letter-spacing:.5px}
.article-card h3{font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.5}
.article-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.6;flex:1}
.article-card .art-link{font-size:13.5px;font-weight:800;color:var(--candy-pink);display:inline-flex;align-items:center;gap:4px}
.article-card .art-link:hover{gap:8px}

/* ============ Token 比价 ============ */
.token-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.token-portrait{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);background:#fff;
}
.token-portrait img{width:100%;aspect-ratio:1/1;object-fit:cover}
.token-list{display:grid;gap:14px;margin-top:24px}
.token-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:15px 18px;transition:.25s;
}
.token-row:hover{border-color:rgba(255,93,143,.35);transform:translateX(4px);box-shadow:var(--shadow-card)}
.token-row .tk-name{font-size:14.5px;font-weight:800;color:var(--ink)}
.token-row .tk-desc{font-size:12px;color:var(--ink-light)}
.token-row .tk-price{font-size:16px;font-weight:900;color:var(--candy-pink);white-space:nowrap}

/* ============ 服务网络 ============ */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.net-card{
  background:linear-gradient(180deg,#fff,rgba(255,248,242,.9));
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 18px;text-align:center;transition:.3s;
}
.net-card:hover{transform:translateY(-5px);border-color:rgba(155,107,255,.3);box-shadow:0 16px 36px -18px rgba(155,107,255,.38)}
.net-card .net-ico{font-size:26px;margin-bottom:10px}
.net-card h3{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:5px}
.net-card p{font-size:12.5px;color:var(--ink-soft);line-height:1.55}

/* ============ 时间线 ============ */
.timeline{position:relative;max-width:800px;margin:0 auto;padding-left:0}
.timeline::before{
  content:"";position:absolute;left:19px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--candy-pink),var(--candy-orange),var(--candy-sky));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px 56px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:10px;top:4px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--candy-pink);box-shadow:0 0 0 5px rgba(255,93,143,.12);
}
.tl-item h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:4px}
.tl-item p{font-size:13.5px;color:var(--ink-soft);line-height:1.6}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:.28s;
}
.faq-item.open{border-color:rgba(255,93,143,.4);box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 22px;font-size:15px;font-weight:800;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:.2s;font-family:inherit;
}
.faq-q:hover{color:var(--candy-pink)}
.faq-q .faq-ico{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:400;color:var(--candy-pink);
  background:rgba(255,93,143,.1);transition:.3s;
}
.faq-item.open .faq-ico{transform:rotate(45deg);color:#fff;background:var(--candy-pink)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a-inner{padding:0 22px 18px;font-size:14px;color:var(--ink-soft);line-height:1.75}

/* ============ 需求匹配 / 表单 ============ */
.form-wrap{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start;
}
.form-side{padding-top:6px}
.form-side h2{font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--ink);margin-bottom:14px;line-height:1.3}
.form-side p{font-size:14.5px;color:var(--ink-soft);margin-bottom:22px}
.contact-chips{display:grid;gap:12px}
.contact-chip{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 16px;transition:.25s;
}
.contact-chip:hover{border-color:rgba(255,93,143,.35);transform:translateX(4px);box-shadow:var(--shadow-card)}
.contact-chip .cc-ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.contact-chip .cc-label{font-size:12px;color:var(--ink-light);font-weight:600}
.contact-chip .cc-val{font-size:14px;font-weight:800;color:var(--ink);word-break:break-all}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;box-shadow:var(--shadow-soft);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:800;color:var(--ink)}
.form-field label .req{color:var(--candy-pink)}
.form-field input,.form-field select,.form-field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  padding:12px 15px;border:1.5px solid var(--line);border-radius:11px;
  background:var(--paper);transition:.22s;outline:none;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--candy-pink);background:#fff;box-shadow:0 0 0 4px rgba(255,93,143,.1);
}
.form-field textarea{resize:vertical;min-height:96px}
.form-submit{
  width:100%;margin-top:6px;font-family:inherit;
  font-size:16px;font-weight:800;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--candy-pink),var(--candy-orange));
  padding:15px;border:none;border-radius:12px;
  box-shadow:0 14px 28px -12px rgba(255,93,143,.7);transition:.26s;
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(255,93,143,.8)}
.form-submit:active{transform:translateY(0) scale(.99)}
.form-tip{font-size:12px;color:var(--ink-light);text-align:center;margin-top:12px}

/* ============ 加盟代理 ============ */
.join-panel{
  background:linear-gradient(135deg,rgba(255,93,143,.08),rgba(79,157,255,.08),rgba(255,210,63,.08));
  border:1px solid rgba(255,93,143,.2);border-radius:var(--radius-lg);
  padding:44px 36px;text-align:center;
}
.join-panel h2{font-size:clamp(24px,3.2vw,34px);font-weight:900;color:var(--ink);margin-bottom:12px}
.join-panel p{font-size:15px;color:var(--ink-soft);max-width:640px;margin:0 auto 26px}
.join-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ============ 友情链接 ============ */
.links-panel{
  background:rgba(255,255,255,.7);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:26px 26px 20px;
}
.links-panel h3{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px}
.links-wrap{display:flex;flex-wrap:wrap;gap:10px}
.links-wrap a{
  font-size:13px;font-weight:600;color:var(--ink-soft);
  background:#fff;border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;transition:.22s;
}
.links-wrap a:hover{color:#fff;background:linear-gradient(135deg,var(--candy-sky),var(--candy-purple));border-color:transparent;transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:64px;
  background:linear-gradient(180deg,#241f33,#1b1826);
  color:#d9d2e6;
  padding:52px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand img{width:40px;height:40px;object-fit:contain;border-radius:10px}
.footer-brand .fb-name{font-size:18px;font-weight:900;color:#fff;letter-spacing:.5px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:9px}
.footer-col ul li{font-size:13px;color:#b6aecb}
.footer-col ul li a{color:#b6aecb;transition:.2s}
.footer-col ul li a:hover{color:var(--candy-yellow)}
.footer-about p{font-size:13px;color:#b6aecb;line-height:1.75;margin-bottom:14px}
.footer-qr{display:flex;align-items:center;gap:14px}
.footer-qr img{width:78px;height:78px;object-fit:cover;border-radius:10px;border:2px solid rgba(255,255,255,.16);background:#fff}
.footer-qr .qr-txt{font-size:12px;color:#b6aecb;line-height:1.6}
.footer-qr .qr-txt strong{color:#fff;display:block;font-size:13px;margin-bottom:2px}
.footer-bottom{
  padding:20px 0 24px;text-align:center;
  font-size:12.5px;color:#8d85a3;line-height:1.8;
}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-bottom:8px}
.footer-bottom .fb-links a{color:#b6aecb;transition:.2s}
.footer-bottom .fb-links a:hover{color:var(--candy-yellow)}

/* ============ 浮动客服 & 返回顶部 ============ */
.float-tools{
  position:fixed;right:18px;bottom:26px;z-index:90;
  display:flex;flex-direction:column;gap:12px;align-items:flex-end;
}
.float-btn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;box-shadow:0 10px 24px -8px rgba(90,60,120,.5);
  transition:.28s;font-family:inherit;
}
.float-btn:hover{transform:translateY(-3px) scale(1.06)}
.float-service{background:linear-gradient(135deg,var(--candy-pink),var(--candy-orange))}
.float-top{background:linear-gradient(135deg,var(--candy-sky),var(--candy-purple));opacity:0;visibility:hidden}
.float-top.show{opacity:1;visibility:visible}
.service-pop{
  position:fixed;right:18px;bottom:88px;z-index:91;
  width:230px;background:#fff;border-radius:var(--radius-md);
  box-shadow:0 20px 50px -14px rgba(90,60,120,.4);
  border:1px solid var(--line);padding:18px;text-align:center;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;
}
.service-pop.show{opacity:1;visibility:visible;transform:translateY(0)}
.service-pop h4{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:10px}
.service-pop img{width:140px;height:140px;object-fit:cover;margin:0 auto 10px;border-radius:10px;border:1px solid var(--line)}
.service-pop p{font-size:12px;color:var(--ink-light);line-height:1.6}

/* ============ 滚动渐入 ============ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.08s}
.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}

/* ============ 响应式 ============ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-panel{max-width:520px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .about-wrap{grid-template-columns:1fr;gap:34px}
  .token-wrap{grid-template-columns:1fr;gap:30px}
  .form-wrap{grid-template-columns:1fr;gap:32px}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .nav-links{display:none}
  .nav-links.active{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(255,253,250,.98);backdrop-filter:blur(16px);
    padding:14px 22px 20px;border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px -20px rgba(90,60,120,.4);gap:2px;
  }
  .nav-links.active a{padding:11px 14px;border-radius:10px}
  .nav-toggle{display:flex}
}
@media(max-width:720px){
  .container{padding-left:18px;padding-right:18px}
  .section{padding:48px 0}
  .hero{padding:44px 0 52px}
  .hero h1{font-size:clamp(27px,7vw,36px)}
  .hero-actions{gap:10px}
  .btn-primary,.btn-ghost{padding:13px 24px;font-size:15px}
  .hero-panel{grid-template-columns:1fr 1fr;gap:12px}
  .stats-row{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:20px 14px}
  .svc-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .network-grid{grid-template-columns:1fr 1fr}
  .compare-wrap{padding:26px 18px}
  .compare-top{flex-direction:column;align-items:flex-start}
  .form-card{padding:24px 18px}
  .form-row{grid-template-columns:1fr}
  .join-panel{padding:32px 20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom .fb-links{gap:12px}
  .links-panel{padding:20px 18px 16px}
  .model-cloud{padding:22px 16px;gap:8px}
  .model-cloud span{font-size:12px;padding:6px 12px}
  .score-box{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(max-width:420px){
  .hero-panel{grid-template-columns:1fr}
  .hero-tile.wide{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}