:root{
  --c-primary:#2563eb;
  --c-accent:#06b6d4;
  --c-bg:#f8fafc;
  --c-text:#0f172a;
  --c-muted:#5b6b82;
  --c-line:#e2e8f0;
  --c-card:#ffffff;
  --radius-card:18px;
  --radius-pill:999px;
  --shadow-soft:0 6px 24px rgba(15,23,42,.07);
  --shadow-hover:0 14px 34px rgba(37,99,235,.16);
  --font-title:"Songti SC","STSong","SimSun","Noto Serif SC",serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","Inter","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-body);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-title);letter-spacing:.5px;line-height:1.5;}
p{color:var(--c-muted);}
a{text-decoration:none;}

/* ---------- NAV ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(248,250,252,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--c-line);
}
.brand-lockup{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-title);
  font-weight:700;font-size:1.35rem;color:var(--c-text);
}
.brand-lockup i{color:var(--c-primary);font-size:1.1rem;}
.brand-lockup:hover{color:var(--c-primary);}
.nav-pill-link{
  display:inline-block;
  padding:.42rem 1.05rem;
  border-radius:var(--radius-pill);
  color:var(--c-text);
  font-size:.94rem;
  font-weight:500;
  transition:all .25s ease;
}
.nav-pill-link:hover{background:rgba(37,99,235,.09);color:var(--c-primary);}
.navbar-toggler{border:none;padding:.25rem .5rem;font-size:1.15rem;color:var(--c-text);}
.navbar-toggler:focus{box-shadow:none;}

/* ---------- BUTTONS ---------- */
.btn-pill{
  border-radius:var(--radius-pill);
  padding:.72rem 1.9rem;
  font-weight:600;
  font-size:.96rem;
  border:none;
  transition:all .28s ease;
  display:inline-flex;align-items:center;gap:.5rem;
}
.btn-solid{
  background:linear-gradient(120deg,var(--c-primary),var(--c-accent));
  color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.28);
}
.btn-solid:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(37,99,235,.36);}
.btn-ghost{
  background:#fff;color:var(--c-primary);
  border:1.5px solid rgba(37,99,235,.28);
}
.btn-ghost:hover{background:rgba(37,99,235,.06);color:var(--c-primary);transform:translateY(-2px);}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:6rem 0 5rem;
  background:var(--c-bg);
}
.hero-bg{
  position:absolute;inset:-12% 0 -12% 0;
  background:
    radial-gradient(720px 340px at 78% 18%,rgba(6,182,212,.16),transparent 65%),
    radial-gradient(680px 380px at 18% 78%,rgba(37,99,235,.15),transparent 68%);
  z-index:0;will-change:transform;
}
.hero-inner{position:relative;z-index:1;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  background:#fff;border:1px solid var(--c-line);
  color:var(--c-primary);
  border-radius:var(--radius-pill);
  padding:.36rem 1.05rem;font-size:.85rem;font-weight:600;
  box-shadow:var(--shadow-soft);
  margin-bottom:1.4rem;
}
.hero h1{
  font-size:clamp(1.95rem,4.4vw,3.15rem);
  font-weight:700;
  margin-bottom:1.15rem;
  letter-spacing:1px;
}
.hero h1 .grad{
  background:linear-gradient(110deg,var(--c-primary),var(--c-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:1.06rem;max-width:640px;margin-bottom:2rem;line-height:2;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;}
.hero-metrics{
  display:flex;flex-wrap:wrap;gap:2.4rem;margin-top:3rem;
}
.metric-num{
  font-family:var(--font-title);
  font-size:1.7rem;font-weight:700;color:var(--c-primary);line-height:1.2;
}
.metric-label{font-size:.85rem;color:var(--c-muted);letter-spacing:.5px;}

/* ---------- SECTION ---------- */
.section{padding:4.6rem 0;}
.section-head{max-width:690px;margin:0 auto 2.8rem;text-align:center;}
.section-tag{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:2px;
  color:var(--c-accent);text-transform:uppercase;margin-bottom:.7rem;
}
.section-head h2{font-size:clamp(1.5rem,3vw,2.05rem);margin-bottom:.9rem;font-weight:700;}
.section-head p{font-size:1rem;}

/* ---------- TABS 特色 ---------- */
.tabs-shell{
  background:var(--c-card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-soft);
  padding:1.7rem 1.7rem 2.1rem;
  border:1px solid var(--c-line);
}
.tab-pills{
  display:flex;flex-wrap:wrap;gap:.6rem;
  margin-bottom:1.9rem;
  justify-content:center;
}
.tab-pill{
  border:1.5px solid var(--c-line);
  background:var(--c-bg);
  color:var(--c-muted);
  border-radius:var(--radius-pill);
  padding:.5rem 1.35rem;
  font-size:.92rem;font-weight:600;
  cursor:pointer;transition:all .25s ease;
  font-family:var(--font-body);
}
.tab-pill:hover{border-color:rgba(37,99,235,.4);color:var(--c-primary);}
.tab-pill.active{
  background:linear-gradient(120deg,var(--c-primary),var(--c-accent));
  border-color:transparent;color:#fff;
  box-shadow:0 8px 20px rgba(37,99,235,.26);
}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadeUp .45s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}

.feature-card{
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  padding:1.7rem 1.5rem;
  height:100%;
  transition:all .3s ease;
}
.feature-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(37,99,235,.22);
}
.feature-icon{
  width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(6,182,212,.16));
  color:var(--c-primary);font-size:1.25rem;margin-bottom:1.05rem;
}
.feature-card h3{font-size:1.08rem;margin-bottom:.5rem;font-weight:700;}
.feature-card p{font-size:.93rem;margin:0;line-height:1.85;}

/* ---------- 时间线 ---------- */
.timeline{
  position:relative;
  padding-left:0;
  margin-top:1rem;
}
.timeline::before{
  content:"";position:absolute;left:23px;top:8px;bottom:8px;
  width:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
  opacity:.28;
}
.tl-item{
  position:relative;
  padding-left:70px;
  margin-bottom:2.2rem;
}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:0;top:2px;
  width:48px;height:48px;border-radius:50%;
  background:#fff;
  border:2px solid rgba(37,99,235,.28);
  display:flex;align-items:center;justify-content:center;
  color:var(--c-primary);font-weight:700;
  font-family:var(--font-title);font-size:1rem;
  box-shadow:0 4px 14px rgba(37,99,235,.12);
}
.tl-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  padding:1.35rem 1.5rem;
  box-shadow:var(--shadow-soft);
  transition:all .3s ease;
}
.tl-card:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);}
.tl-card h3{font-size:1.05rem;margin-bottom:.42rem;font-weight:700;}
.tl-card p{font-size:.93rem;margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  margin-bottom:.95rem;
  overflow:hidden;
  transition:box-shadow .3s ease;
}
.faq-item:hover{box-shadow:var(--shadow-soft);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;
  padding:1.2rem 1.5rem;
  font-family:var(--font-body);
  font-size:1rem;font-weight:600;color:var(--c-text);
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  cursor:pointer;line-height:1.7;
}
.faq-q .faq-mark{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  background:rgba(37,99,235,.09);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:.78rem;transition:transform .3s ease,background .3s ease;
}
.faq-item.open .faq-mark{transform:rotate(180deg);background:var(--c-primary);color:#fff;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .38s ease,padding .38s ease;
  padding:0 1.5rem;
}
.faq-item.open .faq-a{max-height:420px;padding:0 1.5rem 1.3rem;}
.faq-a p{margin:0;font-size:.94rem;line-height:1.95;}

/* ---------- 介绍 海报 ---------- */
.poster-grid{row-gap:1.8rem;}
.poster-card{
  position:relative;border-radius:var(--radius-card);
  overflow:hidden;background:linear-gradient(140deg,#dbeafe,#cffafe);
  aspect-ratio:3/4;
  box-shadow:var(--shadow-soft);
  transition:transform .35s ease,box-shadow .35s ease;
  cursor:pointer;
}
.poster-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.poster-card img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .5s ease;
}
.poster-card:hover img{transform:scale(1.06);}
.poster-play{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(15,23,42,.28);
  opacity:0;transition:opacity .3s ease;
}
.poster-card:hover .poster-play{opacity:1;}
.poster-play span{
  width:58px;height:58px;border-radius:50%;
  background:rgba(255,255,255,.94);
  color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;
  box-shadow:0 8px 26px rgba(0,0,0,.22);
  transform:scale(.85);transition:transform .3s ease;
}
.poster-card:hover .poster-play span{transform:scale(1);}
.poster-meta{
  padding:.85rem .35rem 0;
}
.poster-meta h4{font-size:.97rem;margin:0 0 .2rem;font-weight:700;}
.poster-meta small{color:var(--c-muted);font-size:.82rem;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:26px;
  background:linear-gradient(120deg,#dbeafe 0%,#e0f2fe 50%,#cffafe 100%);
  padding:3.6rem 2rem;
  text-align:center;
  overflow:hidden;
}
.cta-band h2{font-size:clamp(1.45rem,3vw,2rem);margin-bottom:.85rem;font-weight:700;}
.cta-band p{max-width:600px;margin:0 auto 1.9rem;font-size:1rem;}

/* ---------- FOOTER ---------- */
.site-footer{
  background:#fff;
  border-top:1px solid var(--c-line);
  padding:3.2rem 0 1.6rem;
  margin-top:3rem;
}
.footer-h{
  font-family:var(--font-body);
  font-size:.82rem;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--c-primary);
  margin-bottom:1rem;
}
.footer-list{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:.6rem;}
.footer-list a{color:var(--c-muted);font-size:.92rem;transition:color .22s ease;}
.footer-list a:hover{color:var(--c-primary);}
.friend-box{
  background:var(--c-bg);
  border:1px dashed var(--c-line);
  border-radius:var(--radius-card);
  padding:1.15rem 1.4rem;
  font-size:.9rem;color:var(--c-muted);
  line-height:2;
}
.footer-bottom{
  border-top:1px solid var(--c-line);
  margin-top:2.4rem;padding-top:1.4rem;
  font-size:.86rem;color:var(--c-muted);
  display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;
}

/* ---------- BACK TO TOP ---------- */
#backTop{
  position:fixed;right:22px;bottom:26px;z-index:1040;
  width:48px;height:48px;border-radius:50%;border:none;
  background:linear-gradient(130deg,var(--c-primary),var(--c-accent));
  color:#fff;font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,99,235,.34);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:all .35s ease;cursor:pointer;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0);}
#backTop:hover{transform:translateY(-3px);}

@media (max-width:991.98px){
  .hero{padding:4.2rem 0 3.4rem;}
  .section{padding:3.4rem 0;}
  .hero-metrics{gap:1.8rem;}
  .timeline::before{left:19px;}
  .tl-item{padding-left:58px;}
  .tl-dot{width:40px;height:40px;font-size:.9rem;}
}
@media (max-width:575.98px){
  .tabs-shell{padding:1.2rem 1rem 1.5rem;}
  .hero-actions .btn-pill{width:100%;justify-content:center;}
  .footer-bottom{flex-direction:column;}
}

/* --- 子页面追加 --- */
/* 本页专属少量补充样式，沿用站点变量 */
  .guide-hero {
    position:relative;
    padding:120px 0 64px;
    background:
      radial-gradient(900px 420px at 12% -10%, rgba(37,99,235,.14), transparent 60%),
      radial-gradient(700px 380px at 92% 0%, rgba(6,182,212,.14), transparent 60%),
      var(--c-bg);
    overflow:hidden;
  }
.guide-hero h1 {
    font-family:var(--font-title);
    font-size:clamp(1.9rem,4.2vw,3rem);
    line-height:1.25;
    color:var(--c-text);
    margin:14px 0 16px;
    letter-spacing:.5px;
  }
.guide-hero p.lead-text {
    color:var(--c-muted);
    max-width:720px;
    font-size:1.02rem;
    line-height:1.85;
    margin-bottom:26px;
  }
.guide-anchor-card {
    background:var(--c-card);
    border:1px solid var(--c-line);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-soft);
    padding:22px 22px 18px;
    height:100%;
    transition:.25s ease;
  }
.guide-anchor-card:hover {box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.guide-anchor-card i {
    color:var(--c-primary);
    font-size:1.15rem;
    margin-right:8px;
  }
.guide-anchor-card h3 {
    font-size:1.02rem;
    font-weight:700;
    color:var(--c-text);
    margin:0 0 8px;
  }
.guide-anchor-card p {
    font-size:.9rem;
    color:var(--c-muted);
    line-height:1.75;
    margin:0 0 12px;
  }
.guide-anchor-card a {
    font-size:.88rem;
    font-weight:600;
    color:var(--c-primary);
    text-decoration:none;
  }
.guide-anchor-card a:hover {color:var(--c-accent);}
.step-item {
    display:flex;
    gap:18px;
    padding:22px 0;
    border-bottom:1px dashed var(--c-line);
  }
.step-item:last-child {border-bottom:none;}
.step-num {
    flex:0 0 44px;
    width:44px;height:44px;
    border-radius:var(--radius-pill);
    background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
    color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-weight:800;
    font-size:1rem;
    box-shadow:0 6px 16px rgba(37,99,235,.28);
  }
.step-body h3 {
    font-size:1.06rem;
    font-weight:700;
    color:var(--c-text);
    margin:2px 0 8px;
  }
.step-body p, .step-body li {
    font-size:.94rem;
    color:var(--c-muted);
    line-height:1.85;
    margin:0;
  }
.step-body ul {padding-left:20px;margin:8px 0 0;}
.step-body li {margin-bottom:4px;}
.step-body code {
    background:rgba(37,99,235,.08);
    color:var(--c-primary);
    padding:1px 7px;
    border-radius:6px;
    font-size:.86rem;
  }
.tip-box {
    background:rgba(6,182,212,.07);
    border:1px solid rgba(6,182,212,.28);
    border-left:4px solid var(--c-accent);
    border-radius:12px;
    padding:16px 18px;
    margin:18px 0;
    font-size:.92rem;
    color:var(--c-text);
    line-height:1.8;
  }
.tip-box strong {color:var(--c-primary);}
.faq-item summary {
    cursor:pointer;
    font-weight:700;
    color:var(--c-text);
    font-size:.98rem;
    list-style:none;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
  }
.faq-item summary::-webkit-details-marker {display:none;}
.faq-item summary::after {
    content:"\f067";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    color:var(--c-primary);
    font-size:.8rem;
    transition:.2s;
  }
.faq-item[open] summary::after {
    content:"\f068";
  }
.faq-item p {
    margin:12px 0 0;
    font-size:.92rem;
    color:var(--c-muted);
    line-height:1.85;
  }
.table-clean {
    width:100%;
    border-collapse:collapse;
    font-size:.92rem;
    background:var(--c-card);
    border:1px solid var(--c-line);
    border-radius:14px;
    overflow:hidden;
  }
.table-clean th {
    background:rgba(37,99,235,.06);
    color:var(--c-text);
    text-align:left;
    padding:13px 16px;
    font-weight:700;
    border-bottom:1px solid var(--c-line);
  }
.table-clean td {
    padding:13px 16px;
    color:var(--c-muted);
    border-bottom:1px solid var(--c-line);
    line-height:1.7;
  }
.table-clean tr:last-child td {border-bottom:none;}
.cta-band .btn-pill {background:#fff;color:var(--c-primary);border-color:#fff;}
.cta-band .btn-pill:hover {background:rgba(255,255,255,.88);color:var(--c-primary);}
.guide-hero {padding:96px 0 44px;}
.step-item {gap:14px;}
.step-num {flex:0 0 38px;width:38px;height:38px;font-size:.92rem;}

/* --- 子页面追加 --- */
.about-hero { padding: 64px 0 40px; }
.about-hero h1 { font-family: var(--font-title); font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.28; color: var(--c-text); letter-spacing: .5px; }
.about-hero p { color: var(--c-muted); font-size: 1.02rem; line-height: 1.9; max-width: 780px; }
.prose-block p { color: var(--c-muted); line-height: 1.95; font-size: .98rem; }
.prose-block h3 { font-family: var(--font-title); color: var(--c-text); font-size: 1.28rem; margin-bottom: .9rem; }
.info-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); padding: 26px 24px; height: 100%; transition: transform .25s ease, box-shadow .25s ease; }
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.info-card h4 { font-family: var(--font-title); font-size: 1.08rem; color: var(--c-text); margin-bottom: .7rem; }
.info-card p { color: var(--c-muted); font-size: .93rem; line-height: 1.85; margin: 0; }
.timeline-list { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline-list::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--c-line); }
.timeline-list li { position: relative; padding: 0 0 26px 38px; }
.timeline-list li::before { content: ""; position: absolute; left: 2px; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--c-card); border: 3px solid var(--c-primary); }
.timeline-list li:last-child { padding-bottom: 0; }
.timeline-year { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .5px; color: var(--c-primary); background: rgba(37,99,235,.09); border-radius: var(--radius-pill); padding: 2px 12px; margin-bottom: 8px; }
.timeline-list h4 { font-size: 1.02rem; color: var(--c-text); margin-bottom: .4rem; font-family: var(--font-title); }
.timeline-list p { color: var(--c-muted); font-size: .93rem; line-height: 1.85; margin: 0; }
.faq-item h4 { font-size: 1rem; color: var(--c-text); margin-bottom: .55rem; font-family: var(--font-title); }
.faq-item h4 i { color: var(--c-accent); margin-right: 8px; }
.quote-strip { background: linear-gradient(135deg, rgba(37,99,235,.07), rgba(6,182,212,.09)); border: 1px solid var(--c-line); border-radius: var(--radius-card); padding: 28px 30px; font-family: var(--font-title); color: var(--c-text); font-size: 1.05rem; line-height: 1.9; }
.stat-mini { text-align: center; padding: 18px 10px; }
.stat-mini .num { font-family: var(--font-title); font-size: 1.6rem; font-weight: 800; color: var(--c-primary); }
.stat-mini .lab { font-size: .82rem; color: var(--c-muted); letter-spacing: .5px; }

/* --- 子页面追加 --- */
.policy-wrap {max-width:900px;margin:0 auto;}
.policy-card {
    background:var(--c-card);
    border:1px solid var(--c-line);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-soft);
    padding:2rem 2rem 1.6rem;
  }
.policy-lead {
    color:var(--c-muted);
    font-size:1.02rem;
    line-height:1.9;
    margin-bottom:1.4rem;
  }
.policy-toc {
    background:var(--c-bg);
    border:1px dashed var(--c-line);
    border-radius:var(--radius-card);
    padding:1.1rem 1.3rem;
    margin-bottom:2rem;
  }
.policy-toc h2 {
    font-family:var(--font-title);
    font-size:1.05rem;
    margin:0 0 .7rem;
    color:var(--c-text);
  }
.policy-toc ol {
    margin:0;
    padding-left:1.2rem;
    color:var(--c-muted);
    line-height:2;
    font-size:.95rem;
  }
.policy-toc a {color:var(--c-primary);text-decoration:none;}
.policy-toc a:hover {text-decoration:underline;}
.policy-block {margin-bottom:2.2rem;}
.policy-block h2 {
    font-family:var(--font-title);
    font-size:1.35rem;
    color:var(--c-text);
    margin-bottom:.9rem;
    padding-left:.75rem;
    border-left:4px solid var(--c-primary);
    line-height:1.4;
  }
.policy-block h3 {
    font-size:1.05rem;
    font-weight:700;
    color:var(--c-text);
    margin:1.3rem 0 .55rem;
  }
.policy-block p,.policy-block li {
    color:var(--c-muted);
    line-height:1.95;
    font-size:.97rem;
  }
.policy-block ul,.policy-block ol {padding-left:1.25rem;}
.policy-block li {margin-bottom:.4rem;}
.policy-block strong {color:var(--c-text);font-weight:600;}
.data-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:1rem;
    margin:1rem 0 .4rem;
  }
.data-item {
    background:var(--c-bg);
    border:1px solid var(--c-line);
    border-radius:var(--radius-card);
    padding:1.1rem 1.2rem;
  }
.data-item i {color:var(--c-primary);font-size:1.1rem;}
.data-item h4 {
    font-size:.98rem;
    font-weight:700;
    color:var(--c-text);
    margin:.55rem 0 .35rem;
  }
.data-item p {font-size:.9rem;margin:0;line-height:1.8;}
.policy-note {
    background:rgba(37,99,235,.06);
    border-left:4px solid var(--c-accent);
    border-radius:0 var(--radius-card) var(--radius-card) 0;
    padding:.95rem 1.2rem;
    margin:1.1rem 0;
    color:var(--c-text);
    font-size:.94rem;
    line-height:1.85;
  }
.policy-meta {
    display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;
    font-size:.88rem;color:var(--c-muted);
    border-top:1px solid var(--c-line);
    padding-top:1.1rem;margin-top:.5rem;
  }
.policy-meta span i {color:var(--c-accent);margin-right:.35rem;}
.policy-card {padding:1.4rem 1.15rem;}
.policy-block h2 {font-size:1.18rem;}

/* --- 子页面追加 --- */
.terms-hero {background:linear-gradient(160deg,#eef4ff 0%,#f8fafc 55%,#eefbfd 100%);padding:72px 0 56px;border-bottom:1px solid var(--c-line);}
.terms-hero h1 {font-family:var(--font-title);font-weight:700;color:var(--c-text);font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.25;margin-bottom:16px;}
.terms-hero p {color:var(--c-muted);max-width:720px;font-size:1.02rem;line-height:1.85;margin-bottom:0;}
.terms-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.terms-chip {display:inline-flex;align-items:center;gap:7px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-pill);padding:7px 15px;font-size:.85rem;color:var(--c-muted);box-shadow:var(--shadow-soft);}
.terms-chip i {color:var(--c-primary);}
.terms-layout {display:grid;grid-template-columns:250px 1fr;gap:34px;align-items:start;}
.terms-toc {position:sticky;top:88px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);padding:22px 20px;}
.terms-toc h4 {font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--c-muted);margin-bottom:14px;font-weight:700;}
.terms-toc a {display:block;padding:8px 10px;border-radius:10px;color:var(--c-text);font-size:.92rem;text-decoration:none;line-height:1.5;transition:.2s;}
.terms-toc a:hover {background:#eef4ff;color:var(--c-primary);}
.terms-block {background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);padding:30px 32px;margin-bottom:22px;}
.terms-block h2 {font-family:var(--font-title);font-size:1.32rem;color:var(--c-text);font-weight:700;margin-bottom:14px;line-height:1.45;}
.terms-block h3 {font-size:1.02rem;color:var(--c-primary);font-weight:600;margin:20px 0 8px;}
.terms-block p,.terms-block li {color:var(--c-muted);line-height:1.9;font-size:.97rem;}
.terms-block p:last-child {margin-bottom:0;}
.terms-block ul {padding-left:20px;margin-bottom:12px;}
.terms-block li {margin-bottom:7px;}
.terms-block li strong {color:var(--c-text);font-weight:600;}
.terms-num {display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;background:#eef4ff;color:var(--c-primary);font-size:.9rem;font-weight:700;margin-right:10px;flex:0 0 auto;}
.terms-title-row {display:flex;align-items:center;margin-bottom:14px;}
.terms-title-row h2 {margin-bottom:0;}
.terms-note {background:#f0fdfe;border-left:3px solid var(--c-accent);border-radius:0 12px 12px 0;padding:14px 18px;margin:16px 0;color:var(--c-text);font-size:.94rem;line-height:1.8;}
.terms-contact {display:flex;flex-wrap:wrap;gap:14px;margin-top:18px;}
.terms-contact a {display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:600;font-size:.93rem;padding:11px 20px;border-radius:var(--radius-pill);}
.terms-contact .solid {background:var(--c-primary);color:#fff;box-shadow:var(--shadow-soft);}
.terms-contact .ghost {border:1px solid var(--c-line);color:var(--c-text);background:var(--c-card);}
.terms-contact a:hover {transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.terms-layout {grid-template-columns:1fr;}
.terms-toc {position:static;}
.terms-block {padding:24px 20px;}