.reveal{opacity:1 !important;transform:none !important;}

:root{
  --ink:#151021;
  --ink-2:#3f3752;
  --muted:#6b6478;
  --line:rgba(21,16,33,.10);
  --brand:#ff4a1c;
  --brand-2:#ff8a00;
  --violet:#6a2cff;
  --mint:#00b8a5;
  --paper:#fff7f1;
  --radius:18px;
  --shadow:0 18px 40px -26px rgba(21,16,33,.55);
}
*,
*::before,
*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background-color:#fff7f1;
  background-image:
    radial-gradient(920px 520px at 8% -6%,rgba(255,74,28,.20),transparent 66%),
    radial-gradient(840px 500px at 94% 2%,rgba(106,44,255,.17),transparent 64%),
    radial-gradient(760px 460px at 46% 34%,rgba(255,138,0,.11),transparent 70%),
    radial-gradient(760px 520px at 86% 74%,rgba(255,45,120,.10),transparent 70%),
    linear-gradient(180deg,#fff7f1 0%,#fffaf6 42%,#fff4ec 100%);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;border:0;}
a{color:inherit;text-decoration:none;}
p{margin:0;}
h1,h2,h3{line-height:1.35;margin:0;font-weight:800;letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;}
.section{padding:56px 0;scroll-margin-top:86px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,#ff4a1c,#ff8a00);}
.section-title{font-size:clamp(23px,3vw,33px);margin:12px 0 12px;}
.section-lead{color:var(--muted);font-size:15.5px;max-width:780px;margin-bottom:28px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease,background .22s ease;
}
.btn-primary{background:linear-gradient(135deg,#ff4a1c,#ff8a00);color:#fff;box-shadow:0 14px 28px -16px rgba(255,74,28,.95);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -18px rgba(255,74,28,1);}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(21,16,33,.16);}
.btn-ghost:hover{transform:translateY(-2px);color:var(--brand);border-color:rgba(255,74,28,.55);box-shadow:var(--shadow);}
.btn:active{transform:translateY(0) scale(.985);}
.btn-lg{padding:14px 30px;font-size:16px;}
.btn-block{width:100%;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,247,241,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 12px 30px -24px rgba(21,16,33,.85);}
.nav-bar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand .ai-page-logo{height:auto;max-height:36px;width:auto;max-width:150px;object-fit:contain;display:block;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links a{
  display:block;padding:8px 10px;border-radius:10px;
  font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(255,74,28,.10);}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  min-width:64px;height:38px;border-radius:10px;padding:0 12px;
  background:#fff;border:1px solid rgba(21,16,33,.16);color:var(--ink);
  font-size:14px;font-weight:700;cursor:pointer;
}

/* 首屏 */
.hero{padding:52px 0 8px;scroll-margin-top:86px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;color:#c9320a;
  background:linear-gradient(120deg,rgba(255,74,28,.14),rgba(255,138,0,.14));
  border:1px solid rgba(255,74,28,.28);
}
.hero h1{font-size:clamp(30px,4.6vw,50px);margin:18px 0 16px;letter-spacing:-.02em;}
.hero h1 .hl{color:var(--brand);}
.hero-lead{color:var(--ink-2);font-size:16px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;font-size:14px;color:var(--ink-2);font-weight:600;}
.hero-points li{display:flex;align-items:center;gap:7px;}
.hero-points li::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,#ff4a1c,#ff8a00);flex:0 0 auto;
}
.hero-panel{
  position:relative;overflow:hidden;
  border-radius:24px;padding:24px;
  background:linear-gradient(160deg,#ffffff 0%,#fff4ec 56%,#f3edff 100%);
  border:1px solid rgba(21,16,33,.10);
  box-shadow:0 30px 60px -38px rgba(106,44,255,.75),0 18px 40px -28px rgba(255,74,28,.7);
}
.hero-panel::before{
  content:"";position:absolute;width:230px;height:230px;border-radius:50%;
  top:-80px;right:-70px;filter:blur(4px);
  background:radial-gradient(circle,rgba(255,74,28,.38),transparent 70%);
  animation:glowPulse 8s ease-in-out infinite;
}
@keyframes glowPulse{0%,100%{transform:scale(1);opacity:.85;}50%{transform:scale(1.16);opacity:1;}}
.panel-top{position:relative;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--ink-2);}
.panel-dot{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(0,184,165,.16);}
.model-chips{position:relative;display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.model-chips li{
  font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:999px;
  background:#fff;border:1px solid rgba(21,16,33,.10);color:var(--ink-2);
  transition:transform .2s ease,color .2s ease,border-color .2s ease;
}
.model-chips li:hover{transform:translateY(-2px);color:var(--brand);border-color:rgba(255,74,28,.45);}
.model-chips li.more{background:linear-gradient(135deg,#ff4a1c,#ff8a00);color:#fff;border-color:transparent;}
.panel-bottom{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;}
.panel-bottom div{background:#fff;border:1px solid rgba(21,16,33,.08);border-radius:14px;padding:14px;}
.panel-bottom strong{display:block;font-size:14.5px;color:var(--ink);}
.panel-bottom span{font-size:12.5px;color:var(--muted);}

/* 数据指标 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;}
.metric{
  background:rgba(255,255,255,.9);border:1px solid rgba(21,16,33,.09);
  border-radius:16px;padding:18px 20px;
  box-shadow:0 18px 38px -32px rgba(21,16,33,.9);
  transition:transform .24s ease,border-color .24s ease;
}
.metric:hover{transform:translateY(-4px);border-color:rgba(255,74,28,.4);}
.metric strong{display:block;font-size:26px;font-weight:800;letter-spacing:-.01em;}
.metric .unit{font-size:15px;font-weight:700;color:var(--muted);}
.m-label{display:block;font-size:13.5px;color:var(--muted);margin-top:2px;}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start;}
.about-text p{color:var(--ink-2);font-size:15.5px;margin-bottom:14px;}
.about-text .btn{margin-top:10px;}
.cap-list{display:grid;gap:14px;}
.cap-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:16px;padding:16px 18px;
  box-shadow:0 16px 34px -32px rgba(21,16,33,.9);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.cap-list li:hover{transform:translateX(4px);border-color:rgba(106,44,255,.32);box-shadow:0 22px 42px -30px rgba(106,44,255,.85);}
.cap-dot{
  flex:0 0 auto;width:34px;height:34px;border-radius:11px;margin-top:2px;
  background:linear-gradient(135deg,rgba(255,74,28,.18),rgba(106,44,255,.18));
  border:1px solid rgba(255,74,28,.25);position:relative;
}
.cap-dot::after{
  content:"";position:absolute;inset:10px;border-radius:4px;
  background:linear-gradient(135deg,#ff4a1c,#6a2cff);
}
.cap-title{font-size:15.5px;margin-bottom:4px;}
.cap-list p{font-size:14px;color:var(--muted);}

/* 服务卡片 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.svc-card::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:190px;height:190px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,74,28,.22),transparent 70%);
  opacity:0;transition:opacity .3s ease;
}
.svc-card:hover{transform:translateY(-6px);border-color:rgba(255,74,28,.38);box-shadow:0 26px 50px -30px rgba(255,74,28,.85);}
.svc-card:hover::after{opacity:1;}
.svc-chip{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;color:#b32c07;
  background:rgba(255,74,28,.12);border:1px solid rgba(255,74,28,.24);
  margin-bottom:14px;
}
.svc-card:nth-child(2) .svc-chip{color:#4a1ec4;background:rgba(106,44,255,.12);border-color:rgba(106,44,255,.24);}
.svc-card:nth-child(3) .svc-chip{color:#9b0f45;background:rgba(255,45,120,.12);border-color:rgba(255,45,120,.24);}
.svc-card:nth-child(4) .svc-chip{color:#00756a;background:rgba(0,184,165,.14);border-color:rgba(0,184,165,.28);}
.svc-card:nth-child(5) .svc-chip{color:#8a5200;background:rgba(255,138,0,.16);border-color:rgba(255,138,0,.3);}
.svc-card:nth-child(6) .svc-chip{color:#3a2a8f;background:rgba(106,44,255,.10);border-color:rgba(106,44,255,.22);}
.svc-card h3{font-size:17px;margin-bottom:8px;}
.svc-card p{font-size:14.5px;color:var(--muted);position:relative;}

/* 流程 */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  counter-increment:step;position:relative;
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:16px;padding:22px 20px;
  box-shadow:0 16px 36px -32px rgba(21,16,33,.9);
  transition:transform .24s ease,border-color .24s ease;
}
.step:hover{transform:translateY(-5px);border-color:rgba(106,44,255,.32);}
.step::before{
  content:"0" counter(step);display:block;
  font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--brand);margin-bottom:10px;
}
.step h3{font-size:16px;margin-bottom:6px;}
.step p{font-size:14px;color:var(--muted);}
.network-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;padding:22px;
  border-radius:18px;border:1px solid rgba(21,16,33,.07);
  background:linear-gradient(120deg,rgba(255,74,28,.10),rgba(106,44,255,.10));
}
.net-item h3{font-size:15px;margin-bottom:4px;}
.net-item p{font-size:13.5px;color:var(--ink-2);}

/* 行业方案 */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.sol-card{
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:16px;padding:22px;
  border-left:4px solid rgba(255,74,28,.85);
  transition:transform .24s ease,box-shadow .24s ease;
  box-shadow:0 16px 36px -34px rgba(21,16,33,.9);
}
.sol-card:nth-child(2){border-left-color:rgba(106,44,255,.85);}
.sol-card:nth-child(3){border-left-color:rgba(255,45,120,.85);}
.sol-card:nth-child(4){border-left-color:rgba(0,184,165,.85);}
.sol-card:nth-child(5){border-left-color:rgba(255,138,0,.9);}
.sol-card:nth-child(6){border-left-color:rgba(106,44,255,.6);}
.sol-card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -32px rgba(21,16,33,.85);}
.sol-card h3{font-size:16.5px;margin-bottom:8px;}
.sol-card p{font-size:14px;color:var(--muted);}

/* 表格 */
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-radius:16px;border:1px solid rgba(21,16,33,.09);background:#fff;
  box-shadow:0 20px 44px -38px rgba(21,16,33,.9);
}
table{border-collapse:collapse;width:100%;}
.compare-table{min-width:760px;font-size:14.5px;}
.mini-table{min-width:560px;font-size:14.5px;}
caption{
  text-align:left;padding:18px 18px 4px;font-size:14px;font-weight:800;color:var(--ink-2);
}
.compare-table th,
.compare-table td,
.mini-table th,
.mini-table td{
  padding:14px 16px;text-align:left;vertical-align:top;
  border-bottom:1px solid rgba(21,16,33,.08);
}
.compare-table thead th,
.mini-table thead th{
  background:linear-gradient(120deg,rgba(255,74,28,.10),rgba(106,44,255,.10));
  font-size:14px;color:var(--ink);white-space:nowrap;
}
.compare-table tbody th,
.mini-table tbody th{font-weight:700;color:var(--ink);white-space:nowrap;background:#fffaf6;}
.compare-table td,
.mini-table td{color:var(--ink-2);}
.compare-table .col-best{background:rgba(255,74,28,.07);font-weight:700;color:#a92c08;}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td,
.mini-table tbody tr:last-child th,
.mini-table tbody tr:last-child td{border-bottom:0;}

/* 评分卡 */
.score-card{
  display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:center;
  margin-top:24px;padding:26px;border-radius:20px;
  background:linear-gradient(120deg,#fff3ea,#f4ecff);
  border:1px solid rgba(255,74,28,.24);
}
.score-stars{font-size:22px;letter-spacing:.18em;color:#ff9a1f;line-height:1;}
.score-num{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px;margin:10px 0 4px;}
.score-num strong{font-size:44px;font-weight:800;color:var(--brand);line-height:1;}
.score-num span{font-size:16px;font-weight:700;color:var(--ink-2);}
.score-num em{font-style:normal;font-size:13.5px;color:var(--muted);}
.score-label{font-size:14px;font-weight:700;color:var(--ink-2);}
.score-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;}
.score-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2);}
.score-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,#ff4a1c,#6a2cff);
}

/* Token */
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;}
.token-card{
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:16px;padding:20px;
  box-shadow:0 16px 36px -34px rgba(21,16,33,.9);
  transition:transform .24s ease,border-color .24s ease;
}
.token-card:hover{transform:translateY(-5px);border-color:rgba(255,74,28,.4);}
.token-card h3{font-size:15.5px;margin-bottom:6px;}
.token-card p{font-size:13.8px;color:var(--muted);}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow);transition:transform .26s ease,box-shadow .26s ease;
}
.case-card:hover{transform:translateY(-6px);box-shadow:0 28px 52px -32px rgba(106,44,255,.8);}
.case-media{
  background:linear-gradient(135deg,#fff2ea,#f3edff);
  display:flex;align-items:center;justify-content:center;padding:14px;
}
.case-media img{display:block;width:100%;height:auto;max-height:260px;object-fit:contain;border-radius:10px;}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:16.5px;margin-bottom:6px;}
.case-body p{font-size:14px;color:var(--muted);}
.gallery-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px;}
.gallery-strip figure{
  margin:0;background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:14px;
  padding:10px;overflow:hidden;transition:transform .24s ease;
}
.gallery-strip figure:hover{transform:translateY(-4px);}
.gallery-strip img{display:block;width:100%;height:auto;max-height:200px;object-fit:contain;border-radius:8px;}
.gallery-strip figcaption{font-size:12.5px;color:var(--muted);text-align:center;padding-top:8px;}

/* 评论 */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review-card{
  position:relative;background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:18px;
  padding:24px 22px;box-shadow:0 18px 40px -34px rgba(21,16,33,.9);
  transition:transform .24s ease,border-color .24s ease;
}
.review-card:hover{transform:translateY(-5px);border-color:rgba(106,44,255,.3);}
.review-quote{
  font-size:28px;line-height:1;color:rgba(255,74,28,.35);font-weight:800;display:block;margin-bottom:8px;
}
.review-card p{font-size:14.5px;color:var(--ink-2);}
.review-user{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:14px;border-top:1px dashed rgba(21,16,33,.12);}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#ff4a1c,#ff8a00);
}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#6a2cff,#b06bff);}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#00b8a5,#4fd6a8);}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,#ff2d78,#ff8a00);}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#3a2a8f,#6a2cff);}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#ff8a00,#ffc04d);}
.review-user strong{display:block;font-size:14.5px;}
.review-user span{font-size:12.8px;color:var(--muted);}

/* 帮助与百科 */
.help-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-cloud li{
  font-size:13.5px;font-weight:600;padding:8px 15px;border-radius:999px;
  background:#fff;border:1px solid rgba(21,16,33,.10);color:var(--ink-2);
  transition:transform .2s ease,color .2s ease,border-color .2s ease;
}
.tag-cloud li:hover{transform:translateY(-3px);color:var(--brand);border-color:rgba(255,74,28,.45);}
.help-card{
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:20px;padding:26px;
  box-shadow:var(--shadow);
}
.help-card h3{font-size:17px;margin-bottom:14px;}
.help-links{display:grid;gap:10px;margin-bottom:20px;}
.help-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;border-radius:12px;font-size:14.5px;font-weight:600;color:var(--ink-2);
  background:#fffaf6;border:1px solid rgba(21,16,33,.08);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.help-links a::after{content:"→";color:var(--brand);font-weight:800;}
.help-links a:hover{color:var(--brand);border-color:rgba(255,74,28,.4);transform:translateX(3px);}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:960px;}
.faq-item{
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:14px;
  padding:4px 20px;box-shadow:0 14px 32px -32px rgba(21,16,33,.9);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(255,74,28,.36);box-shadow:0 20px 40px -32px rgba(255,74,28,.85);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:15px 30px 15px 0;position:relative;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:24px;height:24px;line-height:22px;text-align:center;border-radius:8px;
  font-size:16px;font-weight:700;color:var(--brand);
  background:rgba(255,74,28,.10);border:1px solid rgba(255,74,28,.22);
  transition:transform .22s ease,background .22s ease;
}
.faq-item[open] summary::after{content:"−";background:rgba(255,74,28,.18);}
.faq-item p{font-size:14.5px;color:var(--muted);padding:0 0 16px;border-top:1px dashed rgba(21,16,33,.10);margin-top:0;padding-top:14px;}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.news-item{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:14px;padding:18px 20px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-item:hover{transform:translateY(-4px);border-color:rgba(106,44,255,.32);box-shadow:0 20px 40px -32px rgba(106,44,255,.9);}
.news-mark{
  flex:0 0 auto;width:8px;height:38px;border-radius:6px;
  background:linear-gradient(180deg,#ff4a1c,#6a2cff);
}
.news-item h3{font-size:15.5px;margin-bottom:4px;}
.news-item .news-desc{font-size:13.5px;color:var(--muted);}
.news-more{margin-top:22px;}

/* 加盟 */
.join-card{
  border-radius:22px;padding:34px;
  background:linear-gradient(120deg,#fff1e6,#f4ecff 60%,#ffeef5);
  border:1px solid rgba(255,74,28,.22);
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;
  box-shadow:0 30px 60px -46px rgba(255,74,28,.9);
}
.join-card h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:12px;}
.join-card p{color:var(--ink-2);font-size:15px;}
.join-list{display:grid;gap:10px;}
.join-list li{
  background:rgba(255,255,255,.8);border:1px solid rgba(21,16,33,.08);border-radius:12px;
  padding:12px 16px;font-size:14.5px;font-weight:600;color:var(--ink-2);
}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;}

/* 联系与表单 */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
.demand-form{
  background:#fff;border:1px solid rgba(21,16,33,.09);border-radius:20px;padding:26px;
  box-shadow:var(--shadow);display:grid;gap:16px;
}
.form-row{display:grid;gap:7px;}
.form-row label{font-size:14px;font-weight:700;color:var(--ink-2);}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;padding:12px 14px;border-radius:11px;font-size:14.5px;font-family:inherit;
  border:1px solid rgba(21,16,33,.16);background:#fffaf6;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-row textarea{resize:vertical;min-height:104px;}
.form-row input::placeholder,
.form-row textarea::placeholder{color:#9a93a6;}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline:none;border-color:rgba(255,74,28,.6);background:#fff;
  box-shadow:0 0 0 4px rgba(255,74,28,.12);
}
.contact-panel{
  display:grid;gap:16px;background:#fff;border:1px solid rgba(21,16,33,.09);
  border-radius:20px;padding:26px;box-shadow:var(--shadow);
}
.contact-panel h3{font-size:17px;margin-bottom:4px;}
.contact-list{display:grid;gap:10px;}
.contact-list li{
  display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline;
  font-size:14.5px;color:var(--ink-2);
  padding-bottom:10px;border-bottom:1px dashed rgba(21,16,33,.12);
}
.contact-list li:last-child{border-bottom:0;padding-bottom:0;}
.contact-list b{font-weight:700;color:var(--ink);min-width:76px;}
.contact-list a{color:#c9320a;font-weight:700;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{
  display:flex;align-items:center;gap:16px;padding:14px;border-radius:14px;
  background:linear-gradient(120deg,rgba(255,74,28,.08),rgba(106,44,255,.08));
  border:1px solid rgba(21,16,33,.08);
}
.qr-box img{width:110px;height:auto;display:block;border-radius:10px;background:#fff;padding:4px;}
.qr-box p{font-size:13.5px;color:var(--ink-2);}

/* 页脚 */
.site-footer{
  margin-top:0;padding:44px 0 24px;
  background:#fff1e8;border-top:1px solid rgba(21,16,33,.10);
  color:#2b2438;
}
.footer-top{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:32px;align-items:start;}
.footer-brand .brand{margin-bottom:12px;}
.footer-brand p{font-size:14px;color:#4a4257;max-width:420px;}
.footer-contact{margin-top:10px;font-size:13.5px;color:#4a4257;}
.footer-contact a{color:#c9320a;font-weight:700;}
.footer-contact a:hover{text-decoration:underline;}
.footer-col h3{font-size:15px;margin-bottom:12px;color:#1d1729;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13.8px;color:#4a4257;transition:color .2s ease;}
.footer-col a:hover{color:#c9320a;}
.footer-links-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px 16px;}
.footer-bottom{
  margin-top:30px;padding-top:18px;border-top:1px solid rgba(21,16,33,.12);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:13px;color:#5a5266;
}

/* 浮动客服 */
.float-dock{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.dock-btn{
  width:54px;height:54px;border-radius:16px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;color:var(--ink);border:1px solid rgba(21,16,33,.14);
  font-size:12.5px;font-weight:800;cursor:pointer;
  box-shadow:0 16px 32px -20px rgba(21,16,33,.9);
  transition:transform .22s ease,color .22s ease,border-color .22s ease,opacity .22s ease;
}
.dock-btn:hover{transform:translateY(-3px);color:var(--brand);border-color:rgba(255,74,28,.55);}
.dock-kefu{background:linear-gradient(135deg,#ff4a1c,#ff8a00);color:#fff;border-color:transparent;}
.dock-kefu:hover{color:#fff;}
#backTop{opacity:0;pointer-events:none;font-size:18px;}
#backTop.show{opacity:1;pointer-events:auto;}
.kefu-panel{
  width:224px;background:#fff;border:1px solid rgba(21,16,33,.14);border-radius:16px;
  padding:14px;text-align:center;display:none;
  box-shadow:0 26px 52px -28px rgba(21,16,33,.75);
}
.kefu-panel.open{display:block;}
.kefu-panel img{width:100%;max-width:150px;height:auto;display:block;margin:0 auto 10px;border-radius:10px;}
.kefu-panel p{margin:4px 0;font-size:13px;color:var(--ink-2);}
.kefu-panel strong{display:block;font-size:13.5px;color:var(--ink);margin-bottom:6px;}

/* 动效 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,.8,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero-panel::before{animation:none;}
  html{scroll-behavior:auto;}
}

/* 响应式 */
@media (max-width:1024px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fffdfb;border:1px solid rgba(21,16,33,.1);border-radius:0 0 16px 16px;
    padding:8px 12px 14px;box-shadow:0 24px 44px -32px rgba(21,16,33,.9);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 10px;font-size:15px;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .about-grid{grid-template-columns:1fr;gap:30px;}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .sol-grid{grid-template-columns:repeat(2,1fr);}
  .token-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .network-bar{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .help-grid{grid-template-columns:1fr;gap:26px;}
  .contact-grid{grid-template-columns:1fr;}
  .join-card{grid-template-columns:1fr;gap:22px;}
  .score-card{grid-template-columns:1fr;gap:18px;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:768px){
  .metrics{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr;}
  .gallery-strip{grid-template-columns:1fr;}
  .score-list{grid-template-columns:1fr;}
  .section{padding:44px 0;}
  .hero{padding:36px 0 6px;}
  .join-card{padding:24px;}
  .footer-top{grid-template-columns:1fr;gap:24px;}
  .footer-links-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:560px){
  .brand-name{font-size:16px;}
  .nav-cta{display:none;}
  .svc-grid,.sol-grid,.steps,.case-grid,.review-grid,.token-grid,.network-bar,.panel-bottom{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:8px 16px;font-size:13.5px;}
  .metric strong{font-size:23px;}
  .demand-form,.contact-panel,.help-card{padding:20px;}
  .float-dock{right:12px;bottom:12px;}
  .dock-btn{width:50px;height:50px;}
}