:root{
  --main:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --panel:#1d171b;
  --panel-2:#251d22;
  --line:rgba(254,242,242,.09);
  --muted:rgba(254,242,242,.62);
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-s:0 4px 14px rgba(0,0,0,.32);
  --shadow-h:0 16px 34px rgba(220,38,38,.28);
}
*{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-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
a:hover{color:var(--accent)}
img{max-width:100%}
::selection{background:var(--main);color:#fff}

/* ============ NAV ============ */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(20,16,19,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1320px;margin:0 auto;padding:10px 16px;
  display:flex;align-items:center;gap:14px;
}
.brand-logo{
  font-size:20px;font-weight:900;letter-spacing:.5px;
  color:var(--text);white-space:nowrap;display:flex;align-items:center;gap:6px;
}
.brand-logo .dot{
  width:9px;height:9px;border-radius:50%;
  background:linear-gradient(135deg,var(--main),var(--accent));
  box-shadow:0 0 12px var(--main);
}
.brand-logo:hover{color:var(--text)}
.nav-links{
  display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:wrap;
}
.nav-links a{
  font-size:13px;font-weight:600;color:var(--muted);
  padding:7px 13px;border-radius:999px;transition:.2s;white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{
  color:#fff;background:linear-gradient(135deg,rgba(220,38,38,.9),rgba(251,146,60,.75));
}
.nav-toggle{
  display:none;margin-left:auto;background:none;border:1px solid var(--line);
  color:var(--text);width:38px;height:38px;border-radius:12px;font-size:15px;
}
@media (max-width:991px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;width:100%;margin-left:0;padding-top:10px;
    border-top:1px solid var(--line);margin-top:8px;gap:4px;
  }
  .nav-links.open{display:flex}
  .nav-inner{flex-wrap:wrap}
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:54px 16px 42px;
  background:
    radial-gradient(1000px 460px at 12% -10%,rgba(220,38,38,.30),transparent 65%),
    radial-gradient(760px 420px at 92% 6%,rgba(251,146,60,.20),transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.hero-inner{max-width:1320px;margin:0 auto;position:relative;z-index:2}
.hero-float{
  position:absolute;border-radius:50%;pointer-events:none;filter:blur(1px);
  animation:floaty 9s ease-in-out infinite;
}
.hf1{width:120px;height:120px;left:4%;top:16%;background:radial-gradient(circle,rgba(220,38,38,.55),transparent 70%)}
.hf2{width:160px;height:160px;right:6%;top:44%;background:radial-gradient(circle,rgba(251,146,60,.42),transparent 70%);animation-delay:-3s}
.hf3{width:80px;height:80px;left:44%;top:6%;background:radial-gradient(circle,rgba(254,242,242,.20),transparent 70%);animation-delay:-5s}
@keyframes floaty{
  0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-22px) scale(1.08)}
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:700;letter-spacing:1.4px;
  color:var(--accent);border:1px solid rgba(251,146,60,.42);
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
  background:rgba(251,146,60,.08);
}
.hero h1{
  font-size:clamp(32px,5.4vw,62px);
  font-weight:900;line-height:1.08;letter-spacing:-1.2px;margin-bottom:16px;
}
.grad-text{
  background:linear-gradient(100deg,var(--main) 8%,var(--accent) 58%,#fecaca 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead-txt{
  font-size:15px;color:var(--muted);max-width:660px;margin-bottom:26px;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.stat-pill{
  display:flex;align-items:center;gap:8px;
  background:var(--panel);border:1px solid var(--line);
  border-radius:999px;padding:8px 16px;font-size:12.5px;font-weight:600;
  box-shadow:var(--shadow-s);
}
.stat-pill i{color:var(--accent);font-size:12px}
.stat-pill b{color:var(--main);font-weight:900;font-size:14px}
.hero-strip{
  display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:8px;
}
@media (max-width:767px){.hero-strip{grid-template-columns:repeat(3,1fr)}}
.hero-shot{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  aspect-ratio:2/3;background:var(--panel-2);border:1px solid var(--line);
  box-shadow:var(--shadow-s);transition:.28s;
}
.hero-shot img{width:100%;height:100%;object-fit:cover;display:block}
.hero-shot:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:rgba(220,38,38,.5)}
.hero-shot .mini-tag{
  position:absolute;left:6px;top:6px;font-size:10px;font-weight:800;
  padding:2px 7px;border-radius:999px;color:#fff;
  background:linear-gradient(135deg,var(--main),var(--accent));
}
.hero-shot .mini-name{
  position:absolute;left:0;right:0;bottom:0;padding:16px 7px 6px;
  font-size:11px;font-weight:700;color:#fff;
  background:linear-gradient(to top,rgba(0,0,0,.92),transparent);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ============ SECTION SHELL ============ */
.section{padding:44px 16px}
.section-inner{max-width:1320px;margin:0 auto}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:20px;flex-wrap:wrap;
}
.sec-title{
  font-size:clamp(20px,2.4vw,27px);font-weight:900;letter-spacing:-.5px;
  display:flex;align-items:center;gap:10px;margin:0;
}
.sec-title .bar{
  width:5px;height:24px;border-radius:999px;display:inline-block;
  background:linear-gradient(180deg,var(--main),var(--accent));
}
.sec-sub{font-size:12.5px;color:var(--muted);margin:4px 0 0}
.more-link{
  font-size:12.5px;font-weight:700;color:var(--accent);
  border:1px solid rgba(251,146,60,.4);padding:6px 14px;border-radius:999px;
  transition:.2s;white-space:nowrap;
}
.more-link:hover{background:var(--accent);color:#141013}

/* ============ POSTER GRID ============ */
.poster-grid{
  display:grid;grid-template-columns:repeat(6,1fr);
  gap:14px;width:100%;
}
@media (max-width:1199px){.poster-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:767px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:10px}}
@media (max-width:479px){.poster-grid{grid-template-columns:repeat(2,1fr);gap:9px}}

.poster-card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-s);transition:transform .26s,box-shadow .26s,border-color .26s;
  display:block;
}
.poster-card:hover{
  transform:translateY(-7px);
  box-shadow:var(--shadow-h);
  border-color:rgba(220,38,38,.55);
}
.poster-thumb{
  position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:var(--panel-2);
}
.poster-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.poster-card:hover .poster-thumb img{transform:scale(1.06)}
.corner-tag{
  position:absolute;left:6px;top:6px;z-index:2;
  font-size:10px;font-weight:800;letter-spacing:.2px;
  padding:2px 8px;border-radius:999px;color:#fff;
  background:linear-gradient(135deg,var(--main),#b91c1c);
  box-shadow:0 3px 10px rgba(220,38,38,.45);
}
.score-tag{
  position:absolute;right:6px;top:6px;z-index:2;
  font-size:10.5px;font-weight:900;padding:2px 7px;border-radius:999px;
  color:#141013;background:linear-gradient(135deg,var(--accent),#fcd34d);
}
.poster-meta{padding:8px 9px 10px}
.poster-name{
  font-size:12.5px;font-weight:700;line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-info{
  font-size:10.5px;color:var(--muted);margin-top:3px;
  display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;
}
.poster-info .heat{color:var(--accent);font-weight:800}

/* ============ RANK LIST ============ */
.rank-block{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-s);
}
.rank-list{list-style:none;margin:0;padding:0}
.rank-item{
  display:flex;align-items:center;gap:12px;
  padding:9px 10px;border-radius:12px;transition:.2s;
  border-bottom:1px dashed var(--line);
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:rgba(220,38,38,.14);transform:translateX(3px)}
.rank-no{
  width:26px;height:26px;flex:0 0 26px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:900;background:rgba(254,242,242,.08);color:var(--muted);
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(135deg,#f59e0b,#fcd34d);color:#141013}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(135deg,#d1d5db,#f3f4f6);color:#141013}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(135deg,#b45309,#d97706);color:#fff}
.rank-item:nth-child(-n+3) .rank-no{box-shadow:0 4px 12px rgba(0,0,0,.4)}
.rank-poster{
  width:36px;height:50px;flex:0 0 36px;border-radius:8px;overflow:hidden;
  background:var(--panel-2);
}
.rank-poster img{width:100%;height:100%;object-fit:cover;display:block}
.rank-body{min-width:0;flex:1}
.rank-name{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-desc{font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-score{font-size:13px;font-weight:900;color:var(--accent);flex:0 0 auto}

/* ============ FEATURE ICON LIST ============ */
.feature-item{
  display:flex;gap:13px;padding:15px;border-radius:var(--radius-md);
  background:var(--panel);border:1px solid var(--line);
  box-shadow:var(--shadow-s);transition:.24s;height:100%;
}
.feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:rgba(220,38,38,.45)}
.fi-icon{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;
  background:linear-gradient(135deg,var(--main),var(--accent));
  box-shadow:0 6px 16px rgba(220,38,38,.36);
}
.fi-title{font-size:13.5px;font-weight:800;margin:0 0 3px}
.fi-desc{font-size:11.5px;color:var(--muted);margin:0;line-height:1.55}

/* ============ ACCORDION ============ */
.acc-item{
  background:var(--panel);border:1px solid var(--line) !important;
  border-radius:var(--radius-md) !important;margin-bottom:10px;overflow:hidden;
}
.acc-btn{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  font-size:13px;font-weight:700;padding:14px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.acc-btn i{color:var(--accent);font-size:12px;transition:.25s}
.acc-btn[aria-expanded="true"] i{transform:rotate(180deg)}
.acc-body{display:none;padding:0 16px 15px;font-size:12.5px;color:var(--muted);line-height:1.75}
.acc-body.show{display:block}

/* ============ UPCOMING ============ */
.up-card{
  display:flex;gap:12px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:10px;transition:.24s;box-shadow:var(--shadow-s);
}
.up-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:rgba(251,146,60,.45)}
.up-date{
  flex:0 0 50px;text-align:center;border-radius:11px;padding:6px 0;
  background:linear-gradient(160deg,rgba(220,38,38,.28),rgba(251,146,60,.14));
  border:1px solid rgba(251,146,60,.28);
}
.up-date b{display:block;font-size:16px;font-weight:900;color:var(--accent);line-height:1.1}
.up-date span{font-size:9.5px;color:var(--muted);letter-spacing:.5px}
.up-name{font-size:13px;font-weight:700;margin:0 0 2px}
.up-tags{font-size:10.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.up-tags em{font-style:normal;color:var(--accent);font-weight:700}

/* ============ FRIEND LINK ============ */
.flink-sec{
  padding:38px 16px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,transparent,rgba(220,38,38,.05));
}
.flink-box{
  max-width:1320px;margin:0 auto;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px 22px;box-shadow:var(--shadow-s);
}
.flink-title{
  font-size:13px;font-weight:800;margin:0 0 10px;
  display:flex;align-items:center;gap:8px;
}
.flink-title i{color:var(--accent)}
.flink-content{font-size:12.5px;color:var(--muted);line-height:1.9;word-break:break-all}
.flink-content a{color:var(--muted)}
.flink-content a:hover{color:var(--accent)}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);background:#100d10;
  padding:38px 16px 24px;
}
.footer-inner{max-width:1320px;margin:0 auto}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:26px;
}
@media (max-width:767px){.footer-grid{grid-template-columns:1fr 1fr;gap:20px}}
.f-brand{
  font-size:18px;font-weight:900;margin-bottom:10px;
  display:flex;align-items:center;gap:7px;
}
.f-brand .dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--accent))}
.f-desc{font-size:12px;color:var(--muted);line-height:1.75;max-width:340px}
.f-col h4{font-size:12px;font-weight:800;letter-spacing:.8px;color:var(--text);margin-bottom:10px;text-transform:uppercase}
.f-col a,.f-col span{display:block;font-size:12px;color:var(--muted);padding:3px 0;transition:.2s}
.f-col a:hover{color:var(--accent);transform:translateX(3px)}
.footer-bottom{
  margin-top:26px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:11.5px;color:rgba(254,242,242,.42);
}

/* ============ BACK TO TOP ============ */
#toTop{
  position:fixed;right:18px;bottom:22px;z-index:1200;
  width:44px;height:44px;border-radius:50%;border:0;color:#fff;
  background:linear-gradient(135deg,var(--main),var(--accent));
  box-shadow:0 10px 26px rgba(220,38,38,.45);
  display:flex;align-items:center;justify-content:center;font-size:15px;
  opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s;
  cursor:pointer;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#toTop:hover{filter:brightness(1.12)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* small helpers */
.text-accent{color:var(--accent)}
.text-main{color:var(--main)}
.badge-soft{
  font-size:10.5px;font-weight:800;padding:3px 9px;border-radius:999px;
  background:rgba(220,38,38,.18);color:#fca5a5;border:1px solid rgba(220,38,38,.35);
}
.tab-pills{display:flex;gap:8px;flex-wrap:wrap}
.tab-pill{
  font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;
  background:var(--panel);border:1px solid var(--line);color:var(--muted);transition:.2s;
}
.tab-pill:hover,.tab-pill.on{background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;border-color:transparent}

/* --- 子页面追加 --- */
/* 本页专属少量样式,复用站点变量与类名 */
  .about-hero {padding:64px 0 40px;border-bottom:1px solid var(--line);}
.about-hero h1 {font-size:clamp(26px,4vw,42px);font-weight:800;line-height:1.25;margin:14px 0 16px;letter-spacing:-.5px;}
.about-hero p {color:var(--muted);max-width:680px;font-size:16px;line-height:1.85;margin:0;}
.about-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px;}
.about-card {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;box-shadow:var(--shadow-s);transition:.25s;}
.about-card:hover {background:var(--panel-2);border-color:rgba(220,38,38,.35);transform:translateY(-3px);box-shadow:var(--shadow-h);}
.about-card i {color:var(--accent);font-size:22px;margin-bottom:12px;display:block;}
.about-card h3 {font-size:17px;font-weight:700;margin:0 0 10px;color:var(--text);}
.about-card p {color:var(--muted);font-size:14px;line-height:1.8;margin:0;}
.about-list {list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.about-list li {background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--main);border-radius:var(--radius-md);padding:16px 18px;color:var(--muted);font-size:14px;line-height:1.75;}
.about-list li strong {color:var(--text);font-weight:600;display:block;margin-bottom:4px;font-size:15px;}
.about-quote {background:linear-gradient(135deg,rgba(220,38,38,.14),rgba(251,146,60,.08));border:1px solid rgba(220,38,38,.28);border-radius:var(--radius-lg);padding:26px 28px;color:var(--text);font-size:15px;line-height:1.9;}
.about-quote span {display:block;margin-top:12px;color:var(--muted);font-size:13px;}
.about-nums {display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.about-num {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 16px;text-align:center;}
.about-num b {display:block;font-size:26px;font-weight:800;color:var(--main);letter-spacing:-.5px;}
.about-num small {color:var(--muted);font-size:13px;}
.about-grid {grid-template-columns:1fr;}
.about-list {grid-template-columns:1fr;}
.about-nums {grid-template-columns:repeat(2,1fr);}

/* --- 子页面追加 --- */
.guide-wrap {max-width:1080px;margin:0 auto;padding:0 20px}
.guide-lead {font-size:16px;line-height:1.9;color:var(--muted);max-width:780px}
.guide-block {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 26px;margin-bottom:20px;box-shadow:var(--shadow-s)}
.guide-block h3 {font-size:18px;font-weight:800;margin:0 0 12px;display:flex;align-items:center;gap:10px}
.guide-block h3 i {color:var(--main);font-size:15px}
.guide-block p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 0 10px}
.guide-block p:last-child {margin-bottom:0}
.guide-block strong {color:var(--text);font-weight:600}
.step-list {counter-reset:step;list-style:none;padding:0;margin:0}
.step-list li {position:relative;padding:0 0 18px 44px;color:var(--muted);font-size:14.5px;line-height:1.8}
.step-list li:last-child {padding-bottom:0}
.step-list li::before {counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}
.step-list li b {color:var(--text);font-weight:600}
.tip-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.tip-card {background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 18px}
.tip-card h4 {font-size:15px;font-weight:700;margin:0 0 8px;color:var(--text)}
.tip-card h4 i {color:var(--accent);margin-right:7px;font-size:13px}
.tip-card p {margin:0;font-size:13.5px;line-height:1.75;color:var(--muted)}
.qa-item {border-bottom:1px solid var(--line);padding:16px 0}
.qa-item:last-child {border-bottom:0;padding-bottom:0}
.qa-item:first-child {padding-top:0}
.qa-q {font-size:15px;font-weight:700;color:var(--text);margin:0 0 8px}
.qa-q i {color:var(--main);margin-right:8px;font-size:13px}
.qa-a {margin:0;font-size:14px;line-height:1.8;color:var(--muted)}
.cta-band {margin-top:26px;background:linear-gradient(135deg,rgba(220,38,38,.18),rgba(251,146,60,.10));border:1px solid rgba(220,38,38,.35);border-radius:var(--radius-lg);padding:26px;text-align:center}
.cta-band p {margin:0 0 14px;color:var(--text);font-size:15px;line-height:1.8}
.cta-band .more-link {display:inline-flex;align-items:center;gap:8px;background:var(--main);color:#fff;padding:10px 22px;border-radius:999px;font-size:14px;font-weight:700;text-decoration:none;transition:.2s;box-shadow:var(--shadow-s)}
.cta-band .more-link:hover {background:var(--accent);box-shadow:var(--shadow-h);color:#fff}
.tip-grid {grid-template-columns:1fr}
.guide-block {padding:20px 18px}

/* --- 子页面追加 --- */
html,body {background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;}
/* 榜单说明专属小组件 */
  .rk-hero {position:relative;overflow:hidden;padding:120px 0 64px;background:
    radial-gradient(900px 420px at 12% -10%,rgba(220,38,38,.28),transparent 62%),
    radial-gradient(700px 380px at 92% 8%,rgba(251,146,60,.16),transparent 60%);}
.rk-hero::after {content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,var(--bg));pointer-events:none;}
.rk-hero .rk-inner {position:relative;z-index:2;max-width:1120px;margin:0 auto;padding:0 20px;}
.rk-eyebrow {display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(251,146,60,.35);background:rgba(251,146,60,.08);padding:7px 14px;border-radius:999px;}
.rk-title {font-size:clamp(28px,4.6vw,50px);font-weight:900;line-height:1.18;margin:20px 0 14px;letter-spacing:-.02em;}
.rk-lead {max-width:760px;color:var(--muted);font-size:clamp(14px,1.4vw,16.5px);line-height:1.85;}
.rk-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.rk-chip {display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);background:var(--panel);border:1px solid var(--line);padding:8px 14px;border-radius:999px;}
.rk-chip i {color:var(--main);}
.rk-wrap {max-width:1120px;margin:0 auto;padding:0 20px;}
.rk-block {margin:0 0 56px;}
.rk-h2 {font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.01em;margin:0 0 8px;display:flex;align-items:center;gap:12px;}
.rk-h2 .bar {display:inline-block;width:6px;height:22px;border-radius:4px;background:linear-gradient(180deg,var(--main),var(--accent));}
.rk-h2-sub {color:var(--muted);font-size:14.5px;line-height:1.8;margin:0 0 22px;max-width:860px;}
.rk-p {color:var(--muted);font-size:15px;line-height:1.95;margin:0 0 14px;}
.rk-p strong {color:var(--text);font-weight:600;}
.rk-cards {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rk-card {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;box-shadow:var(--shadow-s);transition:.25s;}
.rk-card:hover {transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:rgba(220,38,38,.4);}
.rk-card .ico {width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px;color:#fff;background:linear-gradient(135deg,var(--main),var(--accent));margin-bottom:16px;}
.rk-card h3 {font-size:17px;font-weight:700;margin:0 0 8px;}
.rk-card p {margin:0;color:var(--muted);font-size:14px;line-height:1.8;}
.rk-card .tag {display:inline-block;margin-top:14px;font-size:12px;color:var(--accent);border:1px solid rgba(251,146,60,.3);background:rgba(251,146,60,.07);padding:4px 10px;border-radius:999px;}
.rk-table {width:100%;border-collapse:separate;border-spacing:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;font-size:14.5px;}
.rk-table thead th {background:var(--panel-2);color:var(--text);font-weight:700;text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13.5px;letter-spacing:.02em;white-space:nowrap;}
.rk-table tbody td {padding:14px 18px;color:var(--muted);border-bottom:1px solid var(--line);line-height:1.75;vertical-align:top;}
.rk-table tbody tr:last-child td {border-bottom:none;}
.rk-table tbody tr:hover td {background:rgba(220,38,38,.06);}
.rk-table td:first-child {color:var(--text);font-weight:600;white-space:nowrap;}
.rk-steps {display:grid;gap:14px;}
.rk-step {display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;}
.rk-step .num {flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,var(--main),var(--accent));}
.rk-step h4 {margin:0 0 6px;font-size:15.5px;font-weight:700;}
.rk-step p {margin:0;color:var(--muted);font-size:14px;line-height:1.8;}
.rk-faq {border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:var(--panel);}
.rk-faq details {border-bottom:1px solid var(--line);}
.rk-faq details:last-child {border-bottom:none;}
.rk-faq summary {cursor:pointer;list-style:none;padding:16px 20px;font-weight:600;font-size:15px;color:var(--text);display:flex;justify-content:space-between;gap:14px;align-items:center;}
.rk-faq summary::-webkit-details-marker {display:none;}
.rk-faq summary::after {content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--accent);transition:.2s;}
.rk-faq details[open] summary::after {transform:rotate(180deg);}
.rk-faq .ans {padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.85;}
.rk-note {background:linear-gradient(135deg,rgba(220,38,38,.14),rgba(251,146,60,.08));border:1px solid rgba(220,38,38,.32);border-radius:var(--radius-lg);padding:24px 26px;}
.rk-note h3 {margin:0 0 10px;font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px;}
.rk-note h3 i {color:var(--accent);}
.rk-note p {margin:0;color:var(--muted);font-size:14.5px;line-height:1.85;}
.rk-cards {grid-template-columns:1fr 1fr;}
.rk-hero {padding:96px 0 44px;}
.rk-cards {grid-template-columns:1fr;}
.rk-table {font-size:13px;}
.rk-table thead th,.rk-table tbody td {padding:12px 12px;}
.rk-step {padding:16px;}

/* --- 子页面追加 --- */
.legal-wrap {max-width:900px;margin:0 auto;}
.legal-block {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 30px;margin-bottom:18px;box-shadow:var(--shadow-s);}
.legal-block h2 {font-size:1.22rem;font-weight:800;margin:0 0 14px;display:flex;align-items:center;gap:10px;letter-spacing:.2px;}
.legal-block h2 i {color:var(--main);font-size:1rem;}
.legal-block h3 {font-size:1rem;font-weight:700;margin:18px 0 8px;color:var(--accent);}
.legal-block p,.legal-block li {color:var(--muted);font-size:.94rem;line-height:1.85;margin:0 0 10px;}
.legal-block ul {padding-left:20px;margin:0 0 10px;}
.legal-block li::marker {color:var(--main);}
.legal-block strong {color:var(--text);font-weight:600;}
.legal-meta {display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.legal-meta span {font-size:.78rem;color:var(--muted);background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;}
.legal-meta span i {color:var(--accent);margin-right:6px;}
.legal-tip {background:linear-gradient(135deg,rgba(220,38,38,.14),rgba(251,146,60,.08));border:1px solid rgba(220,38,38,.32);border-radius:var(--radius-md);padding:16px 20px;margin-top:6px;}
.legal-tip p {margin:0;color:var(--text);font-size:.9rem;}
.legal-tip p i {color:var(--accent);margin-right:8px;}
.legal-nav {display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.legal-nav a {display:inline-flex;align-items:center;gap:8px;font-size:.86rem;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:9px 18px;text-decoration:none;transition:.25s;}
.legal-nav a:hover {background:var(--main);border-color:var(--main);box-shadow:var(--shadow-h);}
.legal-nav a i {color:var(--accent);}
.legal-nav a:hover i {color:#fff;}
.legal-block {padding:22px 18px;}
.legal-block h2 {font-size:1.08rem;}

/* --- 子页面追加 --- */
/* 本页专属：站点地图区块 */
  .map-hero { padding: 72px 0 28px; }
.map-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.map-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    box-shadow: var(--shadow-s);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  }
.map-card:hover { transform: translateY(-4px); border-color: rgba(220,38,38,.45); box-shadow: var(--shadow-h); }
.map-card h3 {
    font-size: 1.02rem; font-weight: 700; margin: 0 0 6px;
    display: flex; align-items: center; gap: 9px; color: var(--text);
  }
.map-card h3 i { color: var(--accent); font-size: .92rem; }
.map-card p { margin: 0 0 14px; font-size: .82rem; color: var(--muted); line-height: 1.65; }
.map-links { display: flex; flex-wrap: wrap; gap: 8px; }
.map-links a {
    font-size: .78rem; padding: 6px 12px; border-radius: 999px;
    background: var(--panel-2); color: var(--text); text-decoration: none;
    border: 1px solid var(--line); transition: .2s;
  }
.map-links a:hover { background: var(--main); border-color: var(--main); color: #fff; }
.map-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.map-row {
    display: flex; align-items: flex-start; gap: 14px;
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--radius-md); padding: 18px 20px;
    text-decoration: none; color: var(--text);
    transition: border-color .25s, background .25s, transform .25s;
  }
.map-row:hover { border-color: rgba(220,38,38,.45); background: var(--panel-2); transform: translateX(4px); }
.map-row .ico {
    width: 40px; height: 40px; flex: 0 0 40px; border-radius: 12px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--main), var(--accent));
    color: #fff; font-size: .95rem;
  }
.map-row strong { display: block; font-size: .93rem; margin-bottom: 4px; }
.map-row span { font-size: .79rem; color: var(--muted); line-height: 1.6; }
.map-note {
    margin-top: 26px; padding: 20px 22px; border-radius: var(--radius-md);
    background: var(--panel-2); border: 1px dashed rgba(251,146,60,.35);
    color: var(--muted); font-size: .84rem; line-height: 1.8;
  }
.map-note strong { color: var(--accent); }
.map-grid { grid-template-columns: repeat(2, 1fr); }
.map-list { grid-template-columns: 1fr; }
.map-grid { grid-template-columns: 1fr; }
.map-hero { padding: 48px 0 20px; }