:root{
  --main:#38bdf8;
  --accent:#a78bfa;
  --bg:#0f172a;
  --txt:#e2e8f0;
  --bg-soft:#111c33;
  --bg-soft2:#16233d;
  --line:#26385a;
  --muted:#94a3b8;
  --hard:#060b16;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--main);text-decoration:none;}
a:hover{color:var(--accent);}
img{display:block;max-width:100%;}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.01em;line-height:1.25;margin:0;}
p{margin:0 0 10px;}
::selection{background:var(--accent);color:#0f172a;}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 16px;}

/* ============ NAV ============ */
.topbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(15,23,42,.94);
  backdrop-filter:blur(10px);
  border-bottom:2px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;height:60px;
}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:900;font-size:19px;letter-spacing:-.02em;
  color:var(--txt);white-space:nowrap;
}
.brand .brand-ico{
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--main);color:#0f172a;font-size:13px;font-weight:900;
  border:2px solid var(--main);box-shadow:3px 3px 0 0 var(--accent);
}
.brand:hover{color:var(--txt);}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.nav-links a{
  display:inline-block;padding:6px 11px;
  color:var(--muted);font-size:13px;font-weight:600;
  border:2px solid transparent;white-space:nowrap;
  transition:.15s;
}
.nav-links a:hover,.nav-links a.active{
  color:#0f172a;background:var(--main);border-color:var(--main);
  box-shadow:3px 3px 0 0 var(--accent);
}
.nav-toggle{
  display:none;background:none;border:2px solid var(--line);
  color:var(--txt);font-size:16px;padding:4px 10px;cursor:pointer;
}
.nav-toggle:active{background:var(--main);color:#0f172a;}

@media(max-width:900px){
  .nav-toggle{display:block;}
  .nav-links{
    position:absolute;left:0;right:0;top:60px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-soft);
    border-bottom:2px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-links.open{max-height:340px;}
  .nav-links a{border-bottom:1px solid var(--line);padding:11px 16px;font-size:14px;}
  .nav-links a:hover,.nav-links a.active{box-shadow:none;}
}

/* ============ HERO ============ */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:2px solid var(--line);
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(167,139,250,.22), transparent 70%),
    radial-gradient(700px 380px at 5% 110%, rgba(56,189,248,.18), transparent 70%),
    linear-gradient(180deg,#0f172a 0%,#101c31 100%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:34px;
  background:var(--bg);
  clip-path:polygon(0 100%,100% 0,100% 100%);
  z-index:1;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:28px;
  padding:40px 0 58px;
}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr;padding:28px 0 48px;}}

.hero-kicker{
  display:inline-block;
  font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);
  border:2px solid var(--accent);
  padding:3px 9px;margin-bottom:14px;
  box-shadow:3px 3px 0 0 rgba(167,139,250,.25);
}
.hero-title{
  font-size:clamp(30px,5.2vw,58px);
  font-weight:900;letter-spacing:-.035em;line-height:1.02;
  margin-bottom:14px;
}
.hero-title .hl{
  color:var(--main);
  text-shadow:4px 4px 0 rgba(167,139,250,.28);
}
.hero-sub{
  font-size:14px;color:var(--muted);max-width:560px;line-height:1.75;
  margin-bottom:20px;
}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;}
.btn-hard{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;font-size:13px;font-weight:800;
  border:2px solid var(--main);background:var(--main);color:#0f172a;
  box-shadow:4px 4px 0 0 var(--accent);cursor:pointer;transition:.14s;
}
.btn-hard:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 0 var(--accent);color:#0f172a;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;font-size:13px;font-weight:800;
  border:2px solid var(--line);background:transparent;color:var(--txt);
  box-shadow:4px 4px 0 0 var(--hard);cursor:pointer;transition:.14s;
}
.btn-ghost:hover{border-color:var(--main);color:var(--main);transform:translate(-2px,-2px);box-shadow:6px 6px 0 0 var(--hard);}

/* hero stats */
.hero-stats{
  display:grid;grid-template-columns:repeat(2,1fr);
  border:2px solid var(--line);
  box-shadow:7px 7px 0 0 var(--hard);
  align-self:start;
  background:var(--bg-soft);
}
.stat-cell{
  padding:14px 14px 12px;
  border-right:2px solid var(--line);
  border-bottom:2px solid var(--line);
}
.stat-cell:nth-child(2n){border-right:none;}
.stat-cell:nth-child(3),.stat-cell:nth-child(4){border-bottom:none;}
.stat-num{
  font-size:clamp(24px,3.4vw,36px);font-weight:900;letter-spacing:-.04em;
  color:var(--main);line-height:1;
}
.stat-num .unit{font-size:14px;color:var(--accent);margin-left:2px;font-weight:800;}
.stat-lab{font-size:11px;color:var(--muted);font-weight:600;margin-top:6px;letter-spacing:.04em;}

/* ============ SECTION BASE ============ */
.sec{padding:44px 0;position:relative;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  border-bottom:2px solid var(--line);
  padding-bottom:12px;margin-bottom:22px;
}
.sec-title{
  font-size:clamp(19px,2.6vw,27px);letter-spacing:-.02em;
  display:flex;align-items:center;gap:10px;
}
.sec-title .bar{
  display:inline-block;width:8px;height:22px;background:var(--main);
  box-shadow:3px 3px 0 0 var(--accent);
}
.sec-desc{font-size:12px;color:var(--muted);max-width:520px;line-height:1.6;}

/* ============ POSTER GRID ============ */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:12px;
}
@media(max-width:1080px){.poster-grid{grid-template-columns:repeat(4,1fr);}}
@media(max-width:680px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:10px;}}
@media(max-width:420px){.poster-grid{grid-template-columns:repeat(2,1fr);}}

.poster{
  position:relative;
  border:2px solid var(--line);
  background:var(--bg-soft);
  box-shadow:4px 4px 0 0 var(--hard);
  transition:transform .14s ease,box-shadow .14s ease,border-color .14s;
  overflow:hidden;
}
.poster:hover{
  transform:translate(-3px,-3px);
  border-color:var(--main);
  box-shadow:7px 7px 0 0 var(--accent);
}
.poster-thumb{
  width:100%;
  aspect-ratio:2/3;
  overflow:hidden;
  background:linear-gradient(160deg,#1c2942,#131f34);
  position:relative;
}
.poster-thumb img{width:100%;height:100%;object-fit:cover;}
.poster-play{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(15,23,42,.55);
  opacity:0;transition:opacity .16s ease;
}
.poster-play i{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  background:var(--main);color:#0f172a;font-size:14px;
  border:2px solid var(--main);
  box-shadow:3px 3px 0 0 var(--accent);
}
.poster:hover .poster-play{opacity:1;}
.poster-meta{padding:7px 8px 9px;border-top:2px solid var(--line);}
.poster-name{
  font-size:12px;font-weight:700;color:var(--txt);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  margin-bottom:3px;
}
.poster-tag{font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.02em;}

/* ============ FEATURE CARDS ============ */
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.feature-grid{grid-template-columns:1fr;}}
.fcard{
  border:2px solid var(--line);
  background:var(--bg-soft);
  padding:16px 16px 15px;
  box-shadow:5px 5px 0 0 var(--hard);
  transition:.15s;
  position:relative;
}
.fcard:hover{
  border-color:var(--accent);
  transform:translate(-2px,-2px);
  box-shadow:7px 7px 0 0 rgba(167,139,250,.35);
}
.fcard-num{
  font-size:11px;font-weight:900;color:var(--accent);letter-spacing:.14em;
  margin-bottom:8px;
}
.fcard-ico{
  width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);color:var(--main);
  border:2px solid var(--main);font-size:13px;margin-bottom:10px;
}
.fcard h3{font-size:15px;margin-bottom:7px;color:var(--txt);}
.fcard p{font-size:12px;color:var(--muted);line-height:1.7;margin:0;}

/* ============ STEPS ============ */
.step-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:2px solid var(--line);
  box-shadow:6px 6px 0 0 var(--hard);
  background:var(--bg-soft);
}
@media(max-width:900px){.step-list{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.step-list{grid-template-columns:1fr;}}
.step{
  padding:16px 14px 18px;
  border-right:2px solid var(--line);
  position:relative;
}
.step:last-child{border-right:none;}
@media(max-width:900px){
  .step:nth-child(2n){border-right:none;}
  .step{border-bottom:2px solid var(--line);}
  .step:nth-last-child(-n+2){border-bottom:none;}
}
@media(max-width:520px){
  .step{border-right:none;border-bottom:2px solid var(--line);}
  .step:nth-last-child(-n+2){border-bottom:2px solid var(--line);}
  .step:last-child{border-bottom:none;}
}
.step-idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;background:var(--main);color:#0f172a;
  font-size:12px;font-weight:900;margin-bottom:9px;
  box-shadow:2px 2px 0 0 var(--accent);
}
.step h4{font-size:13.5px;margin-bottom:6px;}
.step p{font-size:11.5px;color:var(--muted);line-height:1.68;margin:0;}

/* ============ FAQ ============ */
.faq-list{border-top:2px solid var(--line);}
.faq-item{border-bottom:2px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;
  color:var(--txt);font-size:13.5px;font-weight:700;
  padding:13px 34px 13px 4px;cursor:pointer;position:relative;
  font-family:inherit;line-height:1.5;
}
.faq-q:hover{color:var(--main);}
.faq-q i{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  color:var(--accent);font-size:11px;transition:transform .2s;
}
.faq-item.open .faq-q i{transform:translateY(-50%) rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .26s ease;
  font-size:12.5px;color:var(--muted);line-height:1.78;
}
.faq-item.open .faq-a{max-height:320px;}
.faq-a p{padding:0 34px 14px 4px;margin:0;}

/* ============ INTRO ============ */
.intro-wrap{
  display:grid;grid-template-columns:1.35fr .65fr;gap:26px;
  align-items:start;
}
@media(max-width:900px){.intro-wrap{grid-template-columns:1fr;}}
.intro-body p{font-size:13px;color:var(--muted);line-height:1.85;margin-bottom:12px;}
.intro-body p strong{color:var(--txt);font-weight:700;}
.intro-side{
  border:2px solid var(--line);background:var(--bg-soft);
  box-shadow:6px 6px 0 0 var(--hard);padding:15px;
}
.intro-side h4{font-size:13px;margin-bottom:10px;color:var(--main);letter-spacing:.02em;}
.mini-row{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;padding:7px 0;border-bottom:1px dashed var(--line);color:var(--muted);
}
.mini-row:last-child{border-bottom:none;}
.mini-row span:last-child{color:var(--txt);font-weight:700;}
.mini-row .dot{display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:7px;vertical-align:middle;}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  background:linear-gradient(120deg,#111f38,#0c1526 60%,#131f33);
  border-top:2px solid var(--line);
  border-bottom:2px solid var(--line);
  padding:42px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 240px at 88% 0%,rgba(167,139,250,.2),transparent 70%),
             radial-gradient(500px 220px at 0% 100%,rgba(56,189,248,.16),transparent 70%);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(20px,3vw,30px);letter-spacing:-.025em;margin-bottom:6px;}
.cta-inner h2 em{font-style:normal;color:var(--main);}
.cta-inner p{font-size:12.5px;color:var(--muted);margin:0;max-width:520px;line-height:1.7;}

/* ============ FOOTER ============ */
.site-foot{
  background:#0a1220;
  border-top:2px solid var(--line);
  padding:30px 0 18px;
  font-size:12px;
}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px;margin-bottom:22px;
}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:18px;}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr;}}
.foot-brand{font-weight:900;font-size:17px;color:var(--txt);margin-bottom:8px;display:inline-flex;align-items:center;gap:8px;}
.foot-brand .brand-ico{width:22px;height:22px;font-size:11px;}
.foot-about{color:var(--muted);line-height:1.75;max-width:340px;margin:0;}
.foot-col h5{font-size:12px;color:var(--txt);letter-spacing:.08em;margin-bottom:10px;text-transform:uppercase;font-weight:800;}
.foot-col a{display:block;color:var(--muted);font-size:12px;padding:3px 0;transition:.14s;}
.foot-col a:hover{color:var(--main);}
.friend-links{
  border-top:2px solid var(--line);border-bottom:2px solid var(--line);
  padding:12px 0;margin-bottom:14px;
  font-size:12px;color:var(--muted);line-height:1.9;
}
.friend-links b{color:var(--txt);font-weight:800;margin-right:6px;}
.foot-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:#64748b;font-size:11.5px;
}
.foot-bottom a{color:#94a3b8;}
.foot-bottom a:hover{color:var(--main);}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* small helpers */
.chip{
  display:inline-block;font-size:10.5px;font-weight:700;
  padding:2px 7px;border:1.5px solid var(--line);color:var(--muted);margin:0 4px 4px 0;
}
.chip.hot{color:var(--main);border-color:var(--main);}
.divider-wave{
  height:14px;width:100%;
  background:var(--bg);
  clip-path:polygon(0 40%,6% 62%,12% 34%,18% 66%,24% 30%,30% 62%,36% 36%,42% 68%,48% 32%,54% 64%,60% 36%,66% 66%,72% 34%,78% 62%,84% 38%,90% 68%,96% 40%,100% 60%,100% 100%,0 100%);
}

/* --- 子页面追加 --- */
.about-page {padding:56px 0 80px;}
.about-intro {max-width:820px;}
.about-lead {font-size:1.05rem;line-height:1.95;color:var(--txt);margin-top:18px;}
.about-lead + .about-lead {margin-top:14px;}
.about-quote {
    border-left:3px solid var(--main);
    background:var(--bg-soft);
    border-radius:0 14px 14px 0;
    padding:18px 22px;
    margin:28px 0;
    color:var(--txt);
    line-height:1.9;
  }
.about-quote strong {color:var(--main);}
.about-cards {display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.about-card {
    background:var(--bg-soft);
    border:1px solid var(--line);
    border-radius:16px;
    padding:24px;
    transition:transform .25s ease,border-color .25s ease;
  }
.about-card:hover {transform:translateY(-4px);border-color:var(--main);}
.about-card .ico {
    width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(167,139,250,.18));
    color:var(--main);font-size:1.15rem;margin-bottom:16px;
  }
.about-card h3 {font-size:1.08rem;font-weight:700;margin:0 0 10px;color:var(--txt);}
.about-card p {font-size:.92rem;line-height:1.8;color:var(--muted);margin:0;}
.diff-list {display:grid;gap:16px;margin-top:32px;}
.diff-item {
    display:flex;gap:18px;align-items:flex-start;
    background:var(--bg-soft2);
    border:1px solid var(--line);
    border-radius:14px;
    padding:20px 22px;
  }
.diff-item .num {
    flex:0 0 auto;font-size:1.15rem;font-weight:800;
    color:var(--accent);min-width:38px;
  }
.diff-item h3 {font-size:1.02rem;font-weight:700;margin:0 0 8px;color:var(--txt);}
.diff-item p {font-size:.92rem;line-height:1.8;color:var(--muted);margin:0;}
.timeline {margin-top:34px;border-left:2px solid var(--line);padding-left:26px;display:grid;gap:26px;}
.tl-item {position:relative;}
.tl-item::before {
    content:'';position:absolute;left:-34px;top:5px;width:12px;height:12px;border-radius:50%;
    background:var(--main);box-shadow:0 0 0 4px rgba(56,189,248,.16);
  }
.tl-date {font-size:.8rem;font-weight:700;letter-spacing:.06em;color:var(--main);text-transform:uppercase;}
.tl-item h3 {font-size:1rem;font-weight:700;margin:6px 0 8px;color:var(--txt);}
.tl-item p {font-size:.92rem;line-height:1.8;color:var(--muted);margin:0;}
.value-cta {
    margin-top:52px;background:linear-gradient(135deg,var(--bg-soft),var(--bg-soft2));
    border:1px solid var(--line);border-radius:20px;padding:36px;text-align:center;
  }
.value-cta h2 {font-size:1.35rem;font-weight:800;margin:0 0 12px;color:var(--txt);}
.value-cta p {color:var(--muted);font-size:.95rem;line-height:1.85;max-width:640px;margin:0 auto 22px;}
.value-cta .cta-row {display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.about-img {
    border-radius:18px;border:1px solid var(--line);width:100%;height:auto;display:block;
    object-fit:cover;margin-top:36px;
  }
.about-page {padding:36px 0 60px;}
.about-cards {grid-template-columns:1fr;}
.diff-item {flex-direction:row;padding:18px;}
.value-cta {padding:26px 20px;}

/* --- 子页面追加 --- */
/* 本页专属少量样式,复用站点变量 */
.contact-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;}
.contact-card {background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:24px;transition:.25s;height:100%;}
.contact-card:hover {border-color:var(--main);transform:translateY(-4px);}
.contact-card .ic {width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--main),var(--accent));color:var(--hard);font-size:19px;margin-bottom:14px;}
.contact-card h3 {font-size:17px;margin:0 0 8px;color:var(--txt);font-weight:700;}
.contact-card p {color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 12px;}
.contact-card .addr {display:block;font-family:Inter,monospace;font-size:14px;color:var(--main);word-break:break-all;}
.flow {display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:step;}
.flow-item {background:var(--bg-soft2);border:1px solid var(--line);border-radius:12px;padding:20px 20px 20px 22px;position:relative;}
.flow-item::before {counter-increment:step;content:"0" counter(step);position:absolute;top:14px;right:18px;font-size:26px;font-weight:900;color:var(--line);}
.flow-item h4 {font-size:15px;margin:0 0 6px;color:var(--txt);font-weight:700;}
.flow-item p {font-size:13.5px;color:var(--muted);line-height:1.7;margin:0;}
.form-box {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:28px;}
.form-box label {display:block;font-size:13px;color:var(--muted);margin:0 0 6px;font-weight:600;}
.form-box .fld {width:100%;background:var(--hard);border:1px solid var(--line);border-radius:9px;color:var(--txt);padding:11px 13px;font-size:14px;font-family:inherit;margin-bottom:16px;outline:none;transition:.2s;}
.form-box .fld:focus {border-color:var(--main);box-shadow:0 0 0 3px rgba(56,189,248,.14);}
.form-box .fld::placeholder {color:#5b6b85;}
.form-box textarea.fld {resize:vertical;min-height:120px;}
.form-box .tip {font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:4px;}
.faq-item summary {list-style:none;cursor:pointer;padding:15px 18px;font-size:15px;font-weight:600;color:var(--txt);display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-item summary::-webkit-details-marker {display:none;}
.faq-item summary::after {content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--main);transition:.25s;}
.faq-item[open] summary::after {transform:rotate(180deg);}
.faq-item .ans {padding:0 18px 16px;font-size:14px;line-height:1.8;color:var(--muted);}
.faq-item[open] summary {border-bottom:1px solid var(--line);}
.note-bar {background:rgba(167,139,250,.1);border:1px solid rgba(167,139,250,.35);border-radius:12px;padding:16px 20px;font-size:14px;line-height:1.8;color:var(--txt);}
.note-bar i {color:var(--accent);margin-right:8px;}
.form-box {padding:20px;}
.contact-grid {gap:14px;}

/* --- 子页面追加 --- */
.policy-hero { padding: 72px 0 40px; background: radial-gradient(circle at 20% 0%, rgba(56,189,248,.14), transparent 55%), radial-gradient(circle at 85% 20%, rgba(167,139,250,.12), transparent 50%), var(--bg); border-bottom: 1px solid var(--line); }
.policy-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--main); background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.3); padding: 7px 14px; border-radius: 999px; margin-bottom: 20px; }
.policy-title { font-size: clamp(28px, 4.4vw, 46px); font-weight: 800; line-height: 1.2; color: var(--txt); margin: 0 0 16px; }
.policy-title span { background: linear-gradient(90deg, var(--main), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.policy-sub { color: var(--muted); font-size: 16px; line-height: 1.8; max-width: 760px; }
.policy-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 22px; font-size: 13px; color: var(--muted); }
.policy-meta i { color: var(--main); margin-right: 6px; }
.policy-body { padding: 56px 0 80px; }
.policy-layout { display: grid; grid-template-columns: 250px 1fr; gap: 40px; align-items: start; }
.toc { position: sticky; top: 96px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px; padding: 22px 18px; }
.toc h3 { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; font-weight: 700; }
.toc a { display: block; color: var(--txt); text-decoration: none; font-size: 14px; padding: 9px 10px; border-radius: 9px; line-height: 1.4; transition: background .18s, color .18s; }
.toc a:hover { background: var(--bg-soft2); color: var(--main); }
.toc a i { color: var(--accent); font-size: 11px; margin-right: 8px; }
.policy-section { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 18px; padding: 30px 30px 26px; margin-bottom: 22px; scroll-margin-top: 96px; }
.policy-section h2 { font-size: 21px; font-weight: 700; color: var(--txt); margin: 0 0 6px; display: flex; align-items: center; gap: 12px; }
.policy-section h2 .num { flex: 0 0 auto; width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; background: linear-gradient(135deg, rgba(56,189,248,.18), rgba(167,139,250,.18)); border: 1px solid var(--line); color: var(--main); font-size: 14px; font-weight: 800; }
.policy-section h3 { font-size: 16px; font-weight: 650; color: var(--main); margin: 22px 0 8px; }
.policy-section p, .policy-section li { color: var(--muted); font-size: 15px; line-height: 1.85; }
.policy-section p { margin: 10px 0; }
.policy-section ul { padding-left: 20px; margin: 10px 0; }
.policy-section li { margin: 7px 0; }
.policy-section li::marker { color: var(--accent); }
.policy-section strong { color: var(--txt); font-weight: 600; }
.data-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 18px 0 6px; }
.data-cell { background: var(--bg-soft2); border: 1px solid var(--line); border-radius: 13px; padding: 16px 16px 14px; }
.data-cell .ic { font-size: 18px; color: var(--main); margin-bottom: 8px; display: block; }
.data-cell h4 { font-size: 14.5px; color: var(--txt); font-weight: 650; margin: 0 0 6px; }
.data-cell p { font-size: 13.5px; margin: 0; line-height: 1.7; }
.note-box { border-left: 3px solid var(--accent); background: rgba(167,139,250,.08); border-radius: 0 12px 12px 0; padding: 14px 18px; margin: 16px 0; }
.note-box p { margin: 0; color: var(--txt); font-size: 14px; }
.policy-contact { background: linear-gradient(135deg, rgba(56,189,248,.1), rgba(167,139,250,.1)); border: 1px solid var(--line); border-radius: 18px; padding: 28px 30px; }
.policy-contact h2 { margin: 0 0 10px; }
.policy-contact p { color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0 0 6px; }
.policy-contact a { color: var(--main); text-decoration: none; font-weight: 600; }
.policy-contact a:hover { text-decoration: underline; }
.policy-layout { grid-template-columns: 1fr; }
.toc { position: static; }
.policy-section { padding: 24px 20px; }
.policy-hero { padding: 52px 0 32px; }

/* --- 子页面追加 --- */
/* 本页专属少量样式，复用站点变量 */
  .map-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;}
.map-card {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:22px 22px 18px;transition:.25s ease;}
.map-card:hover {background:var(--bg-soft2);border-color:var(--main);transform:translateY(-3px);}
.map-card h3 {margin:0 0 6px;font-size:1.05rem;font-weight:700;color:var(--txt);display:flex;align-items:center;gap:8px;}
.map-card h3 i {color:var(--main);font-size:.95rem;}
.map-card p {margin:0 0 14px;font-size:.86rem;color:var(--muted);line-height:1.6;}
.map-links {list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;}
.map-links a {display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:10px;background:rgba(56,189,248,.06);border:1px solid var(--line);color:var(--txt);text-decoration:none;font-size:.88rem;transition:.2s;}
.map-links a:hover {background:rgba(56,189,248,.14);border-color:var(--main);color:var(--main);}
.map-links a span.tag {font-size:.72rem;color:var(--muted);background:var(--bg-soft2);border:1px solid var(--line);border-radius:6px;padding:2px 7px;white-space:nowrap;}
.map-links a:hover span.tag {color:var(--accent);border-color:var(--accent);}
.map-note {background:var(--bg-soft);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:18px 20px;color:var(--muted);font-size:.9rem;line-height:1.8;}
.map-note strong {color:var(--txt);}
.alpha-box {display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;}
.alpha-box a {display:block;padding:10px 12px;border-radius:10px;background:var(--bg-soft);border:1px solid var(--line);color:var(--muted);text-decoration:none;font-size:.85rem;text-align:center;transition:.2s;}
.alpha-box a:hover {color:var(--main);border-color:var(--main);background:var(--bg-soft2);}
.crumb {font-size:.82rem;color:var(--muted);margin-bottom:14px;}
.crumb a {color:var(--main);text-decoration:none;}
.crumb a:hover {text-decoration:underline;}
.crumb i {font-size:.6rem;margin:0 8px;opacity:.6;}
.map-card {padding:18px 16px 14px;}