:root{
  --brand:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --line:rgba(224,242,254,.16);
  --line-strong:rgba(6,182,212,.55);
  --muted:rgba(224,242,254,.62);
  --panel:#12102a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-weight:400;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
::selection{background:var(--accent);color:#fff}

/* ---------- nav ---------- */
.topbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,10,26,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brandmark{
  font-weight:800;
  font-size:1.16rem;
  letter-spacing:.5px;
  color:var(--text);
  display:inline-flex;align-items:center;gap:.5rem;
}
.brandmark i{color:var(--brand);font-size:1.02rem}
.brandmark:hover{color:var(--text)}
.navlist{display:flex;gap:.25rem;flex-wrap:wrap;align-items:center}
.navlist a{
  display:inline-block;
  padding:.42rem .78rem;
  font-size:.9rem;
  font-weight:500;
  color:var(--muted);
  border:1px solid transparent;
  border-radius:999px;
  transition:.2s;
}
.navlist a:hover{
  color:var(--text);
  border-color:var(--line-strong);
}
.navlist a.on{color:var(--bg);background:var(--brand);font-weight:700;border-color:var(--brand)}
.burger{
  display:none;background:none;border:1px solid var(--line);
  color:var(--text);border-radius:10px;padding:.32rem .6rem;font-size:1rem;
}
@media(max-width:991px){
  .navlist{
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:.2rem;
    padding:.7rem 0 .4rem;
    border-top:1px solid var(--line);
    margin-top:.6rem;
  }
  .navlist.open{display:flex}
  .navlist a{border-radius:8px;padding:.55rem .7rem}
  .burger{display:inline-block}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:5.4rem 0 4.4rem;
  border-bottom:1px solid var(--line);
  isolation:isolate;
}
.hero .bg-orbit{
  position:absolute;inset:-12% -5%;
  z-index:-2;
  will-change:transform;
  background:
    radial-gradient(560px 320px at 18% 26%, rgba(6,182,212,.30), transparent 70%),
    radial-gradient(520px 300px at 82% 68%, rgba(236,72,153,.24), transparent 70%);
  filter:blur(6px);
}
.hero .gridlines{
  position:absolute;inset:0;z-index:-1;
  opacity:.28;
  background-image:
    linear-gradient(to right,var(--line) 1px,transparent 1px),
    linear-gradient(to bottom,var(--line) 1px,transparent 1px);
  background-size:84px 84px;
  mask-image:radial-gradient(circle at 50% 42%,#000 12%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 42%,#000 12%,transparent 78%);
}
.float-chip{
  position:absolute;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.14em;
  padding:.34rem .7rem;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  background:rgba(12,10,26,.6);
  animation:bob 7s ease-in-out infinite;
  z-index:-1;
  white-space:nowrap;
}
.chip-a{top:16%;right:8%;animation-delay:.2s}
.chip-b{top:64%;right:20%;animation-delay:1.6s;border-color:rgba(236,72,153,.45);color:rgba(236,72,153,.9)}
.chip-c{top:30%;left:6%;animation-delay:3s;border-color:rgba(6,182,212,.45);color:rgba(6,182,212,.92)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}
@media(max-width:767px){.float-chip{display:none}}

.hero-kicker{
  font-size:.76rem;font-weight:700;letter-spacing:.28em;
  color:var(--brand);text-transform:uppercase;margin-bottom:1.1rem;
}
.hero h1{
  font-weight:900;
  font-size:clamp(2.15rem,6vw,4.4rem);
  line-height:1.06;
  letter-spacing:-1.5px;
  margin:0 0 1.2rem;
}
.hero h1 .grad{
  background:linear-gradient(96deg,var(--brand) 6%,#7dd3fc 40%,var(--accent) 96%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero p.lead-txt{
  max-width:640px;
  color:var(--muted);
  font-size:1.02rem;
  font-weight:400;
  margin-bottom:1.9rem;
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:2.6rem;
  border-top:1px solid var(--line);
  padding-top:1.6rem;
  max-width:660px;
}
.hero-stats .num{
  display:block;
  font-size:clamp(1.65rem,3.4vw,2.35rem);
  font-weight:800;
  line-height:1.1;
  color:var(--text);
  letter-spacing:-1px;
}
.hero-stats .num em{font-style:normal;color:var(--brand);font-size:.9rem;font-weight:700;margin-left:.18rem}
.hero-stats .lbl{font-size:.78rem;color:var(--muted);letter-spacing:.08em}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2.2rem}
.btn-cyber{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.66rem 1.35rem;
  border-radius:999px;
  font-weight:700;font-size:.92rem;
  background:var(--brand);color:#04212a;
  border:1px solid var(--brand);
  transition:.2s;
}
.btn-cyber:hover{background:transparent;color:var(--brand)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.66rem 1.35rem;
  border-radius:999px;
  font-weight:600;font-size:.92rem;
  border:1px solid var(--line-strong);color:var(--text);
  transition:.2s;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- section shell ---------- */
section.block{padding:4rem 0;border-bottom:1px solid var(--line)}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:1.2rem;flex-wrap:wrap;margin-bottom:2rem;
}
.sec-head h2{
  font-size:clamp(1.5rem,3.4vw,2.15rem);
  font-weight:800;letter-spacing:-.6px;margin:0;
}
.sec-head h2 .dot{color:var(--accent)}
.sec-head .sub{
  color:var(--muted);font-size:.9rem;margin:.35rem 0 0;max-width:520px;
}
.sec-more{
  font-size:.84rem;font-weight:600;color:var(--brand);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:.36rem .86rem;white-space:nowrap;transition:.2s;
}
.sec-more:hover{background:var(--brand);color:#04212a}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- chart ---------- */
.chart-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:767px){.chart-grid{grid-template-columns:1fr}}
.chart-item{
  background:var(--bg);padding:1.05rem 1.15rem;
  display:flex;align-items:center;gap:1rem;
  transition:.22s;
}
.chart-item:hover{background:rgba(6,182,212,.07)}
.rank-badge{
  flex:0 0 42px;height:42px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.02rem;letter-spacing:-.5px;
  border:1px solid var(--line);color:var(--muted);
}
.rank-badge.g1{color:#facc15;border-color:#facc15;background:rgba(250,204,21,.08)}
.rank-badge.g2{color:#cbd5e1;border-color:#cbd5e1;background:rgba(203,213,225,.08)}
.rank-badge.g3{color:#fb923c;border-color:#fb923c;background:rgba(251,146,60,.08)}
.chart-meta{min-width:0;flex:1}
.chart-meta h3{font-size:1rem;font-weight:700;margin:0 0 .12rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chart-meta p{margin:0;font-size:.78rem;color:var(--muted)}
.chart-heat{
  font-size:1.05rem;font-weight:800;color:var(--accent);letter-spacing:-.5px;white-space:nowrap;
}
.chart-heat small{display:block;font-size:.64rem;font-weight:500;color:var(--muted);letter-spacing:.06em;text-align:right}

/* ---------- poster row ---------- */
.poster-row{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:minmax(148px,1fr);
  gap:1rem;
  overflow-x:auto;
  padding-bottom:.8rem;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:var(--line-strong) transparent;
}
.poster-row::-webkit-scrollbar{height:6px}
.poster-row::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px}
.poster-row::-webkit-scrollbar-track{background:transparent}
@media(min-width:768px){.poster-row{grid-auto-columns:minmax(168px,1fr)}}
@media(min-width:1200px){.poster-row{grid-auto-columns:minmax(180px,1fr);overflow-x:visible}}

.poster{
  scroll-snap-align:start;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  background:var(--panel);
  transition:transform .25s ease,border-color .25s ease;
}
.poster:hover{transform:scale(1.028);border-color:var(--brand)}
.poster .thumb{
  width:100%;aspect-ratio:2/3;object-fit:cover;display:block;
  background:#1a1730;
}
.poster .cap{padding:.6rem .68rem .7rem}
.poster .cap h4{
  font-size:.86rem;font-weight:700;margin:0 0 .18rem;line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.poster .cap span{font-size:.72rem;color:var(--muted)}

/* ---------- tabs ---------- */
.tabbar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.8rem}
.tabbtn{
  border:1px solid var(--line);
  background:transparent;color:var(--muted);
  padding:.44rem 1.05rem;border-radius:999px;
  font-size:.86rem;font-weight:600;cursor:pointer;transition:.2s;
}
.tabbtn:hover{border-color:var(--line-strong);color:var(--text)}
.tabbtn.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.tabpane{display:none}
.tabpane.active{display:block;animation:fadeUp .45s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.filter-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.4rem}
.filter-tags .tag{
  font-size:.78rem;font-weight:600;letter-spacing:.02em;
  padding:.3rem .82rem;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);
  cursor:pointer;transition:.2s;background:transparent;
}
.filter-tags .tag:hover{border-color:var(--accent);color:var(--accent)}
.filter-tags .tag.sel{background:rgba(6,182,212,.14);border-color:var(--brand);color:var(--brand)}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:1.6rem;border-left:1px solid var(--line)}
.tl-item{position:relative;padding-bottom:1.9rem}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-1.9rem;top:.42rem;
  width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand);
}
.tl-item:nth-child(even)::before{border-color:var(--accent)}
.tl-item h4{font-size:1rem;font-weight:700;margin:0 0 .3rem}
.tl-item h4 small{font-weight:600;color:var(--brand);font-size:.76rem;margin-left:.5rem;letter-spacing:.06em}
.tl-item p{margin:0;font-size:.9rem;color:var(--muted);max-width:680px}

/* ---------- card grid for classics ---------- */
.poster-grid{
  display:grid;width:100%;
  grid-template-columns:repeat(2,1fr);
  gap:1rem;
}
@media(min-width:576px){.poster-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:768px){.poster-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1200px){.poster-grid{grid-template-columns:repeat(6,1fr)}}

/* ---------- trailer ---------- */
.trailer-list{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:768px){.trailer-list{grid-template-columns:repeat(2,1fr)}}
.trailer-item{
  background:var(--bg);padding:1.2rem 1.25rem;display:flex;gap:1rem;align-items:flex-start;
  transition:.2s;
}
.trailer-item:hover{background:rgba(236,72,153,.06)}
.trailer-item .play{
  flex:0 0 40px;height:40px;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
}
.trailer-item h4{font-size:.98rem;font-weight:700;margin:0 0 .22rem}
.trailer-item p{margin:0;font-size:.82rem;color:var(--muted)}
.trailer-item .dur{font-size:.72rem;color:var(--accent);font-weight:700;letter-spacing:.06em}

/* ---------- faq ---------- */
.faq-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-row{border-bottom:1px solid var(--line)}
.faq-row:last-child{border-bottom:none}
.faq-q{
  width:100%;background:none;border:none;text-align:left;
  color:var(--text);font-weight:700;font-size:.96rem;
  padding:1.05rem 1.15rem;display:flex;justify-content:space-between;gap:1rem;
  cursor:pointer;transition:.2s;
}
.faq-q:hover{color:var(--brand)}
.faq-q i{transition:.3s;color:var(--brand);flex:0 0 auto;margin-top:.22rem;font-size:.8rem}
.faq-q.open i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{margin:0;padding:0 1.15rem 1.1rem;color:var(--muted);font-size:.9rem}

/* ---------- friends ---------- */
.friendzone{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:2.2rem 0}
.friendzone h3{font-size:.92rem;font-weight:700;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin:0 0 .9rem}
.friendzone .links{font-size:.86rem;color:var(--muted);line-height:2}
.friendzone .links a{color:var(--brand);border-bottom:1px dotted transparent}
.friendzone .links a:hover{border-bottom-color:var(--brand)}

/* ---------- footer ---------- */
footer.sitefoot{padding:2.6rem 0 2rem}
footer .fbrand{font-weight:800;font-size:1.05rem;letter-spacing:.4px;display:inline-flex;gap:.5rem;align-items:center}
footer .fbrand i{color:var(--accent)}
footer .fdesc{color:var(--muted);font-size:.86rem;max-width:460px;margin:.7rem 0 1.1rem}
footer .fnav{display:flex;flex-wrap:wrap;gap:1.1rem;font-size:.86rem}
footer .fnav a{color:var(--muted)}
footer .fnav a:hover{color:var(--brand)}
footer .copy{margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.78rem;color:rgba(224,242,254,.44);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}

/* --- 子页面追加 --- */
.about-hero { padding: 64px 0 40px; }
.about-hero h1 { font-size: clamp(1.7rem, 4.4vw, 3rem); line-height: 1.22; font-weight: 800; margin: 14px 0 16px; }
.about-hero h1 em { font-style: normal; color: var(--brand); }
.about-hero p.lead-q { color: var(--muted); max-width: 760px; font-size: 1.02rem; line-height: 1.9; }
.about-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 26px 24px; height: 100%; }
.about-card h3 { font-size: 1.06rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.about-card p { color: var(--muted); line-height: 1.85; margin: 0; font-size: .95rem; }
.about-card .ico { width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; background: rgba(6,182,212,.14); color: var(--brand); border: 1px solid var(--line-strong); }
.about-block { padding: 46px 0; border-top: 1px solid var(--line); }
.about-block h2 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); font-weight: 800; margin-bottom: 18px; }
.about-block h2 span.dot { color: var(--accent); }
.about-block p { color: var(--muted); line-height: 1.95; font-size: .97rem; }
.about-block p + p { margin-top: 14px; }
.timeline li { position: relative; padding: 0 0 22px 24px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(6,182,212,.16); }
.timeline li:last-child { padding-bottom: 0; }
.timeline b { display: block; color: var(--text); font-weight: 700; margin-bottom: 4px; font-size: .97rem; }
.timeline span { color: var(--muted); font-size: .92rem; line-height: 1.8; }
.cat-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.cat-list a { display: inline-flex; align-items: center; gap: 7px; padding: 8px 15px; border-radius: 999px; border: 1px solid var(--line); color: var(--text); text-decoration: none; font-size: .9rem; transition: .2s; }
.cat-list a:hover { border-color: var(--line-strong); color: var(--brand); background: rgba(6,182,212,.08); }
.cat-list a i { color: var(--brand); font-size: .82rem; }
.fact-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 22px; }
.fact { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; text-align: center; }
.fact b { display: block; font-size: 1.5rem; color: var(--brand); font-weight: 800; line-height: 1.2; }
.fact span { color: var(--muted); font-size: .84rem; }
.note-box { background: rgba(236,72,153,.07); border: 1px solid rgba(236,72,153,.32); border-radius: 14px; padding: 20px 22px; margin-top: 22px; }
.note-box p { color: var(--text); font-size: .93rem; line-height: 1.85; margin: 0; }
.note-box i { color: var(--accent); margin-right: 8px; }
.about-hero { padding: 42px 0 26px; }
.about-card { padding: 20px 18px; }

/* --- 子页面追加 --- */
/* 本页专属少量样式，颜色全部沿用站点变量 */
.guide-wrap {max-width:1180px;margin:0 auto;padding:0 18px;}
.guide-hero {padding:56px 0 26px;position:relative;}
.guide-hero h1 {font-size:clamp(1.7rem,4vw,2.7rem);font-weight:800;line-height:1.25;margin:14px 0 12px;color:var(--text);}
.guide-hero h1 em {color:var(--brand);font-style:normal;}
.guide-hero p {color:var(--muted);max-width:760px;line-height:1.85;font-size:1rem;margin:0;}
.guide-sec {padding:34px 0;border-top:1px solid var(--line);}
.guide-sec h2 {font-size:clamp(1.25rem,2.6vw,1.7rem);font-weight:800;color:var(--text);margin:0 0 8px;}
.guide-sec h2 span {color:var(--accent);}
.guide-sec .lead {color:var(--muted);line-height:1.85;margin:0 0 22px;max-width:820px;}
.step-card {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 20px;height:100%;transition:.25s;}
.step-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.step-num {display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#06121a;font-weight:800;font-size:.95rem;margin-bottom:12px;}
.step-card h3 {font-size:1.05rem;font-weight:700;color:var(--text);margin:0 0 8px;}
.step-card p {color:var(--muted);font-size:.92rem;line-height:1.8;margin:0;}
.tip-box {background:rgba(6,182,212,.08);border:1px solid var(--line-strong);border-radius:14px;padding:18px 20px;margin-top:18px;}
.tip-box p {margin:0;color:var(--text);font-size:.93rem;line-height:1.85;}
.tip-box i {color:var(--brand);margin-right:8px;}
.faq-item {background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;}
.faq-item.open .faq-q i {transform:rotate(180deg);}
.faq-a div {padding:0 18px 16px;}
.faq-item.open .faq-a {max-height:320px;}
.tagrow {display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}
.tagrow .chip-a,.tagrow .chip-b,.tagrow .chip-c {font-size:.82rem;}
.guide-cta {display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.guide-hero {padding:36px 0 18px;}
.guide-sec {padding:26px 0;}

/* --- 子页面追加 --- */
.rankpage-hero {padding:56px 0 30px;}
.rankpage-hero h1 {font-size:clamp(1.7rem,4vw,2.9rem);font-weight:900;line-height:1.2;letter-spacing:-.5px;margin:14px 0 16px;}
.rankpage-hero h1 em {font-style:normal;color:var(--brand);}
.rankpage-hero p.lead-txt {color:var(--muted);max-width:760px;font-size:1rem;line-height:1.9;margin:0;}
.info-block {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px 22px;margin-bottom:22px;}
.info-block h2 {font-size:1.22rem;font-weight:800;margin:0 0 14px;color:var(--text);display:flex;align-items:center;gap:10px;}
.info-block h2 i {color:var(--brand);font-size:1rem;}
.info-block h3 {font-size:1.02rem;font-weight:700;margin:20px 0 10px;color:var(--brand);}
.info-block p {color:var(--muted);line-height:1.95;font-size:.94rem;margin:0 0 12px;}
.info-block p:last-child {margin-bottom:0;}
.info-block ul {margin:0 0 12px;padding-left:20px;color:var(--muted);font-size:.94rem;line-height:1.95;}
.info-block li {margin-bottom:6px;}
.info-block li strong {color:var(--text);font-weight:600;}
.chart-rule {display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px;}
.rule-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 18px;transition:.25s;}
.rule-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.rule-card .rc-top {display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.rule-card .rc-icon {width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;}
.rule-card .ic-hot {background:rgba(236,72,153,.14);color:var(--accent);}
.rule-card .ic-rise {background:rgba(6,182,212,.14);color:var(--brand);}
.rule-card .ic-word {background:rgba(224,242,254,.1);color:var(--text);}
.rule-card h3 {margin:0;font-size:1rem;font-weight:800;color:var(--text);}
.rule-card p {color:var(--muted);font-size:.88rem;line-height:1.85;margin:0;}
.weight-table {width:100%;border-collapse:collapse;font-size:.9rem;margin:6px 0 4px;}
.weight-table th,.weight-table td {padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);}
.weight-table th {color:var(--brand);font-weight:700;font-size:.85rem;letter-spacing:.02em;}
.weight-table td {color:var(--muted);}
.weight-table td:first-child {color:var(--text);font-weight:600;}
.weight-table tr:last-child td {border-bottom:none;}
.note-band {background:linear-gradient(120deg,rgba(6,182,212,.1),rgba(236,72,153,.08));border:1px solid var(--line-strong);border-radius:16px;padding:20px 22px;margin-bottom:22px;}
.note-band p {color:var(--text);font-size:.92rem;line-height:1.9;margin:0;}
.note-band p i {color:var(--brand);margin-right:8px;}
.btn-cyber,.btn-ghost {display:inline-flex;align-items:center;gap:8px;text-decoration:none;}
.chart-rule {grid-template-columns:1fr;}

/* --- 子页面追加 --- */
.policy-wrap {padding:28px 0 70px;}
.policy-card {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:18px;
    padding:26px 26px 30px;
  }
.policy-card h2 {
    font-size:1.22rem;
    font-weight:800;
    margin:30px 0 12px;
    color:var(--text);
    display:flex;
    align-items:center;
    gap:10px;
    line-height:1.5;
  }
.policy-card h2:first-of-type {margin-top:6px;}
.policy-card h2 i {
    color:var(--brand);
    font-size:.95rem;
    flex:0 0 auto;
  }
.policy-card p, .policy-card li {
    color:var(--muted);
    font-size:.95rem;
    line-height:1.9;
    margin-bottom:10px;
  }
.policy-card ul {padding-left:20px;margin-bottom:14px;}
.policy-card strong {color:var(--text);font-weight:600;}
.policy-card a {color:var(--brand);text-decoration:none;}
.policy-card a:hover {color:var(--accent);}
.policy-meta {
    display:flex;flex-wrap:wrap;gap:10px 18px;
    font-size:.82rem;color:var(--muted);
    border-bottom:1px dashed var(--line);
    padding-bottom:16px;margin-bottom:6px;
  }
.policy-meta span i {color:var(--brand);margin-right:6px;}
.policy-tip {
    border-left:3px solid var(--brand);
    background:rgba(6,182,212,.08);
    border-radius:0 12px 12px 0;
    padding:14px 16px;
    margin:18px 0 4px;
  }
.policy-tip p {margin-bottom:0;color:var(--text);}
.policy-toc {
    background:rgba(6,182,212,.06);
    border:1px solid var(--line);
    border-radius:14px;
    padding:16px 18px;
    margin-bottom:22px;
  }
.policy-toc b {display:block;color:var(--text);font-size:.92rem;margin-bottom:10px;}
.policy-toc ol {margin:0;padding-left:20px;}
.policy-toc li {font-size:.9rem;line-height:1.9;color:var(--muted);}
.policy-toc a {color:var(--brand);text-decoration:none;}
.policy-toc a:hover {color:var(--accent);}
.policy-card {padding:20px 16px 24px;border-radius:14px;}
.policy-card h2 {font-size:1.08rem;}

/* --- 子页面追加 --- */
/* ===== 顶部栏 ===== */
.topbar {
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  padding:14px 28px;
  background:rgba(12,10,26,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
/* ===== 页面主体 ===== */
.wrap {max-width:1080px;margin:0 auto;padding:0 24px;}
.doc-hero {
  position:relative;overflow:hidden;
  padding:64px 0 46px;
  border-bottom:1px solid var(--line);
}
.doc-hero::before {
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 300px at 12% -10%,rgba(6,182,212,.20),transparent 70%),
    radial-gradient(520px 300px at 88% 10%,rgba(236,72,153,.14),transparent 70%);
  pointer-events:none;
}
.doc-hero .wrap {position:relative;}
.doc-hero h1 {
  font-size:clamp(26px,4vw,42px);
  font-weight:900;line-height:1.25;
  margin:0 0 16px;letter-spacing:-.5px;
}
.doc-hero h1 em {
  font-style:normal;
  background:linear-gradient(92deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.doc-hero p {
  color:var(--muted);font-size:16px;max-width:760px;margin:0;
}
.doc-meta {
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
}
.float-chip i {font-size:12px;}
/* ===== 正文区块 ===== */
.doc-body {padding:52px 0 20px;}
.sec {padding:34px 0;}
.sec + .sec {border-top:1px solid var(--line);}
.sec-head .dot {
  width:9px;height:9px;border-radius:50%;
  background:var(--brand);flex:none;
  box-shadow:0 0 0 4px rgba(6,182,212,.16);
}
.sec p {color:var(--muted);margin:0 0 14px;font-size:15.5px;}
.sec p strong {color:var(--text);font-weight:600;}
.sec ul {margin:0 0 14px;padding-left:0;list-style:none;}
.sec ul li {
  position:relative;padding-left:24px;
  color:var(--muted);font-size:15.5px;margin-bottom:10px;
}
.sec ul li::before {
  content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:6px;top:0;color:var(--brand);font-size:13px;
}
.sec ul li strong {color:var(--text);font-weight:600;}
/* 提示卡 */
.notice-card {
  background:var(--panel);
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  border-radius:12px;
  padding:20px 22px;
  margin:6px 0 22px;
}
.notice-card.accent {border-left-color:var(--accent);}
.notice-card p:last-child {margin-bottom:0;}
.notice-card .nt-title {
  display:flex;align-items:center;gap:9px;
  font-weight:700;color:var(--text);font-size:15px;margin-bottom:8px;
}
.notice-card .nt-title i {color:var(--brand);}
.notice-card.accent .nt-title i {color:var(--accent);}
/* 条款网格 */
.clause-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;margin-top:8px;
}
.clause-item {
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:12px;
  padding:20px;
  transition:.25s;
}
.clause-item:hover {
  border-color:var(--line-strong);
  transform:translateY(-2px);
}
.clause-item .ci-icon {
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(6,182,212,.14);color:var(--brand);
  font-size:16px;margin-bottom:12px;
}
.clause-item:nth-child(even) .ci-icon {
  background:rgba(236,72,153,.14);color:var(--accent);
}
.clause-item h3 {
  font-size:16px;font-weight:700;margin:0 0 8px;color:var(--text);
}
.clause-item p {
  font-size:14.5px;margin:0;color:var(--muted);line-height:1.75;
}
/* 联系区 */
.contact-box {
  background:
    linear-gradient(140deg,rgba(6,182,212,.10),rgba(236,72,153,.08)),
    var(--panel);
  border:1px solid var(--line-strong);
  border-radius:16px;
  padding:28px 26px;
  margin-top:8px;
  display:flex;flex-wrap:wrap;align-items:center;
  gap:18px;justify-content:space-between;
}
.contact-box .cb-text h3 {
  margin:0 0 6px;font-size:18px;font-weight:800;
}
.contact-box .cb-text p {
  margin:0;color:var(--muted);font-size:14.5px;
}
/* 更新时间 */
.updated-line {
  display:flex;align-items:center;gap:9px;
  color:var(--muted);font-size:13.5px;
  padding:26px 0 0;
}
.updated-line i {color:var(--brand);}
/* ===== 页脚 ===== */
.site-footer {
  border-top:1px solid var(--line);
  margin-top:40px;
  padding:40px 0 34px;
  background:rgba(18,16,42,.55);
}
.footer-inner {
  max-width:1080px;margin:0 auto;padding:0 24px;
  display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;
}
.footer-brand {max-width:340px;}
.footer-brand .brandmark {font-size:17px;margin-bottom:10px;}
.footer-brand p {color:var(--muted);font-size:13.8px;margin:0;line-height:1.75;}
.footer-links h4 {
  font-size:13px;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--brand);margin:0 0 12px;font-weight:700;
}
.footer-links {
  display:flex;flex-wrap:wrap;gap:40px;
}
.footer-links ul {list-style:none;margin:0;padding:0;}
.footer-links ul li {margin-bottom:8px;}
.footer-links ul li a {font-size:14px;color:var(--muted);}
.footer-links ul li a:hover {color:var(--brand);}
.footer-bottom {
  max-width:1080px;margin:30px auto 0;padding:18px 24px 0;
  border-top:1px solid var(--line);
  color:var(--muted);font-size:13px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.wrap {padding:0 18px;}
.doc-hero {padding:44px 0 34px;}
.contact-box {padding:22px 20px;}

/* --- 子页面追加 --- */
.site-hero {padding:64px 0 34px;position:relative;overflow:hidden}
.site-hero h1 {font-size:clamp(1.7rem,4.4vw,2.9rem);font-weight:900;line-height:1.25;letter-spacing:-.5px;margin:14px 0 12px}
.site-hero h1 em {font-style:normal;color:var(--brand)}
.site-hero p {color:var(--muted);max-width:720px;line-height:1.85;font-size:1rem;margin:0}
.map-wrap {padding:18px 0 70px}
.map-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.map-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px 22px;transition:.25s}
.map-card:hover {border-color:var(--line-strong);transform:translateY(-3px)}
.map-card.wide {grid-column:1/-1}
.map-card h2,.map-card h3 {font-size:1.06rem;font-weight:800;color:var(--text);margin:0 0 6px;display:flex;align-items:center;gap:10px}
.map-card h2 i,.map-card h3 i {color:var(--brand);font-size:.95rem}
.map-card .sub {color:var(--muted);font-size:.85rem;line-height:1.7;margin:0 0 16px}
.map-links {display:flex;flex-wrap:wrap;gap:9px}
.map-links a {display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;
    border:1px solid var(--line);color:var(--text);font-size:.84rem;text-decoration:none;
    background:rgba(6,182,212,.06);transition:.2s}
.map-links a:hover {background:rgba(6,182,212,.18);border-color:var(--line-strong);color:#fff}
.map-links a i {font-size:.7rem;color:var(--brand)}
.map-links a.alt {background:rgba(236,72,153,.07)}
.map-links a.alt i {color:var(--accent)}
.map-links a.alt:hover {background:rgba(236,72,153,.18);border-color:rgba(236,72,153,.55)}
.map-note {margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);color:var(--muted);font-size:.82rem;line-height:1.75}
.map-note b {color:var(--brand);font-weight:600}
.step-list {list-style:none;padding:0;margin:0;counter-reset:s}
.step-list li {position:relative;padding:0 0 16px 40px;color:var(--muted);font-size:.88rem;line-height:1.75}
.step-list li:last-child {padding-bottom:0}
.step-list li::before {counter-increment:s;content:counter(s);position:absolute;left:0;top:1px;
    width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-size:.78rem;font-weight:700;color:var(--brand);border:1px solid var(--line-strong);background:rgba(6,182,212,.1)}
.step-list li b {color:var(--text);font-weight:600}
.map-grid {grid-template-columns:1fr}
.site-hero {padding:44px 0 24px}