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

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:#1f1a33;
  line-height:1.7;
  background-color:#fbf9ff;
  background-image:
    radial-gradient(760px 480px at 6% -4%, rgba(139,92,246,.20), transparent 66%),
    radial-gradient(700px 420px at 98% 6%, rgba(217,70,239,.16), transparent 64%),
    radial-gradient(900px 520px at 50% 104%, rgba(109,40,217,.13), transparent 70%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
section[id]{scroll-margin-top:86px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn-primary{background:linear-gradient(135deg,#7c3aed,#a855f7 55%,#d946ef);color:#fff;box-shadow:0 12px 26px rgba(124,58,237,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(124,58,237,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:#5b21b6;border-color:rgba(139,92,246,.38);box-shadow:0 10px 22px rgba(88,42,168,.08)}
.btn-ghost:hover{background:#f6f1ff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(139,92,246,.16);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand .ai-page-logo{max-height:38px;width:auto}
.brand-name{font-size:17px;font-weight:800;color:#241a4f;letter-spacing:.5px;white-space:nowrap}
.main-nav{display:flex;align-items:center}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{
  display:block;padding:10px 13px;font-size:14.5px;color:#4b4566;
  text-decoration:none;border-radius:10px;white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:#6d28d9;background:rgba(139,92,246,.10)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:42px;padding:0 11px;border:1px solid rgba(139,92,246,.32);
  border-radius:12px;background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:100%;background:#5b21b6;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 66px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 320px at 12% 0%, rgba(167,139,250,.34), transparent 70%),
    radial-gradient(460px 300px at 88% 12%, rgba(232,121,249,.26), transparent 72%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(139,92,246,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(139,92,246,.08) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 72%);
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin:0 0 20px;
  padding:7px 16px;border-radius:999px;background:#fff;
  border:1px solid rgba(139,92,246,.32);color:#5b21b6;
  font-size:13.5px;font-weight:600;box-shadow:0 10px 22px rgba(88,42,168,.10);
}
.hero h1{
  font-size:clamp(27px,4.4vw,44px);line-height:1.26;letter-spacing:.5px;
  margin:0 0 18px;font-weight:800;color:#1e1442;
}
.hero-sub{margin:0 0 26px;color:#514a6e;font-size:16px;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-ticks{
  list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;
  margin:0;padding:0;font-size:14px;color:#4b4566;
}
.hero-ticks li{position:relative;padding-left:20px}
.hero-ticks li::before{
  content:"";position:absolute;left:0;top:50%;width:10px;height:10px;
  transform:translateY(-50%);border-radius:50%;
  background:linear-gradient(135deg,#8b5cf6,#d946ef);
  box-shadow:0 0 0 3px rgba(139,92,246,.18);
}
.hero-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.metric{
  background:rgba(255,255,255,.92);border:1px solid rgba(139,92,246,.22);
  border-radius:18px;padding:20px 18px;
  box-shadow:0 16px 36px rgba(88,42,168,.10);
  transition:transform .3s ease,box-shadow .3s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(88,42,168,.17)}
.metric strong{display:block;font-size:26px;font-weight:800;color:#6d28d9;line-height:1.25;letter-spacing:.5px}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:#5f5b78}

/* ---------- 通用区块 ---------- */
.section{padding:72px 0}
.section-soft{
  background:linear-gradient(180deg,rgba(245,241,255,.70),rgba(253,246,255,.55));
  border-top:1px solid rgba(139,92,246,.12);
  border-bottom:1px solid rgba(139,92,246,.12);
}
.section-head{max-width:780px;margin:0 auto 42px;text-align:center}
.section-tag{
  display:inline-block;margin-bottom:14px;padding:6px 15px;border-radius:999px;
  background:rgba(139,92,246,.13);color:#5b21b6;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.section-head h2{
  margin:0 0 14px;font-size:clamp(22px,3.1vw,31px);line-height:1.36;
  font-weight:800;color:#241a4f;letter-spacing:.5px;
}
.section-head p{margin:0;color:#5f5b78;font-size:15.5px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- 卡片 ---------- */
.card{
  background:#fff;border:1px solid #eae3f9;border-radius:18px;padding:26px 22px;
  box-shadow:0 14px 34px rgba(88,42,168,.07);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 46px rgba(88,42,168,.14);border-color:rgba(139,92,246,.42)}
.card h3{margin:0 0 10px;font-size:17px;font-weight:700;color:#241a4f}
.card p{margin:0;font-size:14.5px;color:#5f5b78;line-height:1.85}
.card-icon{
  width:44px;height:44px;border-radius:13px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(139,92,246,.18),rgba(217,70,239,.18));
  color:#6d28d9;font-size:18px;font-weight:800;
}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.card-tags span{
  font-size:12.5px;padding:4px 10px;border-radius:999px;
  background:rgba(139,92,246,.10);color:#5b21b6;
}

/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px}
.tag-cloud span{
  padding:8px 16px;border-radius:999px;background:#fff;
  border:1px solid rgba(139,92,246,.24);color:#4b3a86;font-size:13.5px;
  transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.tag-cloud span:hover{transform:translateY(-3px);background:#f3ecff;color:#5b21b6;border-color:rgba(139,92,246,.55)}

/* ---------- 图片展示 ---------- */
.shot{
  margin:0;background:#fff;border:1px solid #eae3f9;border-radius:20px;overflow:hidden;
  box-shadow:0 16px 38px rgba(88,42,168,.09);
  transition:transform .3s ease,box-shadow .3s ease;
}
.shot:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(88,42,168,.16)}
.shot-media{background:#f4efff;overflow:hidden}
.shot-media--wide{aspect-ratio:16/9}
.shot-media--square{aspect-ratio:1/1}
.shot-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.shot:hover .shot-media img{transform:scale(1.04)}
.shot figcaption{padding:14px 18px;font-size:14.5px;font-weight:700;color:#2b1f57}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.step{
  position:relative;background:#fff;border:1px solid #eae3f9;border-radius:18px;padding:24px 18px;
  box-shadow:0 14px 32px rgba(88,42,168,.07);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(88,42,168,.14);border-color:rgba(139,92,246,.42)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:14px;
  background:linear-gradient(135deg,#7c3aed,#d946ef);color:#fff;font-weight:800;font-size:14px;
}
.step h3{margin:0 0 8px;font-size:16px;color:#241a4f;font-weight:700}
.step p{margin:0;font-size:14px;color:#5f5b78;line-height:1.8}

/* ---------- 案例 ---------- */
.case-card{
  background:#fff;border:1px solid #eae3f9;border-radius:20px;overflow:hidden;
  box-shadow:0 16px 38px rgba(88,42,168,.08);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(88,42,168,.16);border-color:rgba(139,92,246,.4)}
.case-media{aspect-ratio:16/10;background:#f4efff;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.04)}
.case-body{padding:20px 22px 24px}
.case-tag{
  display:inline-block;margin-bottom:10px;padding:4px 11px;border-radius:999px;
  background:rgba(139,92,246,.12);color:#5b21b6;font-size:12.5px;font-weight:600;
}
.case-body h3{margin:0 0 8px;font-size:17px;color:#241a4f;font-weight:700}
.case-body p{margin:0;font-size:14.5px;color:#5f5b78;line-height:1.8}

/* ---------- 评论 ---------- */
.voice{
  display:flex;flex-direction:column;gap:14px;
  background:#fff;border:1px solid #eae3f9;border-radius:18px;padding:24px 22px;
  box-shadow:0 14px 34px rgba(88,42,168,.07);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:0 22px 46px rgba(88,42,168,.14);border-color:rgba(139,92,246,.42)}
.voice p{margin:0;font-size:14.8px;color:#3f3859;line-height:1.85}
.voice-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#8b5cf6,#e879f9);color:#fff;font-weight:700;font-size:15px;
}
.voice-who strong{display:block;font-size:14.5px;color:#241a4f;font-weight:700}
.voice-who em{display:block;font-style:normal;font-size:12.5px;color:#7a7392}

/* ---------- 评测 ---------- */
.score-card{
  display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;
  background:linear-gradient(135deg,rgba(124,58,237,.10),rgba(217,70,239,.10));
  border:1px solid rgba(139,92,246,.32);border-radius:22px;padding:30px 28px;
  box-shadow:0 18px 42px rgba(88,42,168,.12);margin-bottom:28px;
}
.score-num{text-align:center}
.score-num strong{display:block;font-size:44px;line-height:1.1;font-weight:800;color:#6d28d9;letter-spacing:1px}
.score-num span{display:block;font-size:13.5px;color:#5f5b78;margin-top:4px}
.score-info h3{margin:0 0 8px;font-size:19px;color:#241a4f;font-weight:800}
.score-info p{margin:0;font-size:14.5px;color:#5f5b78;line-height:1.85}
.stars{color:#d946ef;letter-spacing:4px;font-size:17px;display:inline-block;margin-bottom:8px}

.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid #eae3f9;border-radius:18px;
  box-shadow:0 16px 38px rgba(88,42,168,.08);
}
table{width:100%;border-collapse:collapse;min-width:740px;font-size:14.5px}
thead th{
  padding:15px 18px;text-align:left;font-weight:700;color:#3b2a70;white-space:nowrap;
  background:linear-gradient(135deg,#f6f1ff,#fdf4ff);
  border-bottom:1px solid #ece4fb;
}
tbody td{padding:14px 18px;color:#4b4566;border-bottom:1px solid #f2ecfc;vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#faf7ff}
tbody td:first-child{font-weight:700;color:#241a4f;white-space:nowrap}
td strong{color:#6d28d9}

/* ---------- 表单 ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;align-items:start}
.info-card{
  background:#fff;border:1px solid #eae3f9;border-radius:20px;padding:26px 24px;
  box-shadow:0 16px 38px rgba(88,42,168,.08);
}
.info-card h3{margin:0 0 18px;font-size:18px;color:#241a4f;font-weight:800}
.info-list{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:12px}
.info-list li{display:flex;gap:10px;font-size:14.5px;color:#4b4566;line-height:1.7}
.info-list li b{flex:0 0 auto;color:#5b21b6;font-weight:700;min-width:74px}
.qr-box{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:16px;border-radius:16px;background:#faf7ff;border:1px dashed rgba(139,92,246,.4);
}
.qr-box img{width:150px;height:auto;border-radius:10px;background:#fff}
.qr-box span{font-size:13.5px;color:#5b21b6;font-weight:600}
.form-card{
  background:#fff;border:1px solid #eae3f9;border-radius:22px;padding:28px 26px;
  box-shadow:0 20px 46px rgba(88,42,168,.10);
}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{margin-bottom:16px}
.field label{display:block;margin-bottom:7px;font-size:13.5px;font-weight:600;color:#3b2a70}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid #e3dcf6;
  background:#fbf9ff;color:#1f1a33;font-size:14.5px;font-family:inherit;outline:none;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.field textarea{min-height:112px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:#a78bfa;background:#fff;box-shadow:0 0 0 3px rgba(139,92,246,.16);
}
.form-note{margin:14px 0 0;font-size:12.5px;color:#7a7392;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid #eae3f9;border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:rgba(139,92,246,.5);box-shadow:0 14px 30px rgba(88,42,168,.10)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;border:0;background:none;cursor:pointer;font-family:inherit;
  font-size:15.5px;font-weight:600;color:#241a4f;text-align:left;line-height:1.6;
}
.faq-q:hover{color:#6d28d9}
.faq-sign{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;position:relative;
  background:rgba(139,92,246,.14);transition:transform .3s ease,background .3s ease;
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:#6d28d9;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-sign::before{width:11px;height:2px}
.faq-sign::after{width:2px;height:11px;transition:opacity .25s ease}
.faq-item.open .faq-sign{background:rgba(139,92,246,.24);transform:rotate(180deg)}
.faq-item.open .faq-sign::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{margin:0;padding:0 18px 18px;font-size:14.5px;color:#5f5b78;line-height:1.85}

/* ---------- 百科 ---------- */
.wiki-item{
  background:#fff;border:1px solid #eae3f9;border-radius:16px;padding:20px 22px;
  box-shadow:0 12px 28px rgba(88,42,168,.06);
  transition:transform .3s ease,box-shadow .3s ease;
}
.wiki-item:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(88,42,168,.12)}
.wiki-item dt{font-size:16px;font-weight:700;color:#241a4f;margin-bottom:6px}
.wiki-item dd{margin:0;font-size:14px;color:#5f5b78;line-height:1.8}
.wiki-list{margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}

/* ---------- 资讯 ---------- */
.article-feed{
  background:#fff;border:1px solid #eae3f9;border-radius:18px;padding:22px;
  box-shadow:0 14px 34px rgba(88,42,168,.07);margin-bottom:24px;
  color:#4b4566;font-size:14.5px;
}
.article-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.article-list li a{
  display:flex;align-items:center;gap:10px;padding:14px 18px;border-radius:14px;
  background:#fff;border:1px solid #eae3f9;text-decoration:none;color:#3f3859;font-size:14.5px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,color .25s ease;
}
.article-list li a:hover{transform:translateX(4px);border-color:rgba(139,92,246,.5);box-shadow:0 12px 26px rgba(88,42,168,.10);color:#5b21b6}

/* ---------- 代理 ---------- */
.partner-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;
  background:linear-gradient(135deg,rgba(124,58,237,.10),rgba(217,70,239,.10));
  border:1px solid rgba(139,92,246,.28);border-radius:24px;padding:34px 30px;
}
.partner-copy h2{margin:0 0 14px;font-size:clamp(21px,2.6vw,27px);color:#241a4f;font-weight:800;line-height:1.4}
.partner-copy p{margin:0 0 20px;font-size:15px;color:#514a6e;line-height:1.85}
.partner-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.partner-points li{
  background:#fff;border:1px solid #eae3f9;border-radius:14px;padding:16px 18px;
  font-size:14.5px;color:#4b4566;line-height:1.75;
  transition:transform .25s ease,box-shadow .25s ease;
}
.partner-points li:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(88,42,168,.12)}
.partner-points strong{display:block;color:#241a4f;font-size:15px;margin-bottom:4px}

/* ---------- 浮动 ---------- */
.float-service{position:fixed;right:18px;bottom:92px;z-index:90}
.float-btn{
  width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(135deg,#7c3aed,#d946ef);color:#fff;
  font-size:13px;font-weight:700;font-family:inherit;line-height:1.2;
  box-shadow:0 14px 30px rgba(124,58,237,.42);
  transition:transform .25s ease,box-shadow .25s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 20px 38px rgba(124,58,237,.5)}
.float-panel{
  position:absolute;right:0;bottom:66px;width:214px;padding:14px;
  background:#fff;border:1px solid #eae3f9;border-radius:16px;
  box-shadow:0 20px 44px rgba(88,42,168,.22);display:none;
}
.float-panel.show{display:block}
.float-panel img{width:100%;height:auto;border-radius:10px;margin-bottom:10px;background:#faf7ff}
.float-panel p{margin:4px 0;font-size:12.8px;color:#4b4566;text-align:center;line-height:1.6}
.back-top{
  position:fixed;right:18px;bottom:24px;z-index:90;
  width:46px;height:46px;border-radius:50%;cursor:pointer;
  background:#fff;border:1px solid rgba(139,92,246,.34);color:#6d28d9;
  font-size:17px;font-weight:700;font-family:inherit;
  box-shadow:0 12px 26px rgba(88,42,168,.18);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease,transform .25s ease;
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-3px)}

/* ---------- 页脚 ---------- */
.site-footer{background:#1d1633;color:#c9c2e0;padding:52px 0 20px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:800;font-size:16px}
.footer-logo .ai-page-logo{max-height:32px;width:auto}
.site-footer h2{font-size:15px;color:#fff;margin:0 0 14px;font-weight:700;letter-spacing:.5px}
.site-footer p{font-size:13.5px;line-height:1.85;color:#b3aacd;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.site-footer a{color:#cfc6ea;text-decoration:none;font-size:13.5px;transition:color .22s ease}
.site-footer a:hover{color:#f0e2ff}
.footer-home{font-size:13.5px;color:#b3aacd;margin-top:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;text-align:center}
.footer-bottom p{margin:0;font-size:13px;color:#a79dc6}

/* ---------- 滚动渐入 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-toggle{display:flex}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid rgba(139,92,246,.2);
    box-shadow:0 20px 40px rgba(88,42,168,.14);
    padding:12px 20px 18px;
  }
  .main-nav.open{display:block}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:12px 8px;font-size:15px;border-radius:8px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr}
  .partner-wrap{grid-template-columns:1fr;gap:24px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .score-card{grid-template-columns:1fr;gap:16px;text-align:left}
}
@media (max-width:768px){
  .article-list{grid-template-columns:1fr}
  .wiki-list{grid-template-columns:1fr}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .hero{padding:48px 0 44px}
  .header-cta{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-panel{gap:12px}
  .metric{padding:16px 14px}
  .metric strong{font-size:22px}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .float-service{right:14px;bottom:88px}
  .back-top{right:14px;bottom:22px}
  .float-btn{width:50px;height:50px;font-size:12px}
}