:root{
  --main:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --panel:#14122a;
  --panel-2:#1b1838;
  --line:rgba(6,182,212,.22);
  --soft:rgba(224,242,254,.66);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-soft:0 18px 50px -22px rgba(6,182,212,.45), 0 8px 30px -18px rgba(236,72,153,.4);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 12% 4%, rgba(6,182,212,.16), transparent 62%),
    radial-gradient(620px 400px at 88% 12%, rgba(236,72,153,.14), transparent 62%),
    radial-gradient(800px 520px at 50% 100%, rgba(6,182,212,.08), transparent 70%);
}
h1,h2,h3,h4,h5,.display-font{
  font-family:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  font-weight:800;
  letter-spacing:.2px;
}
a{text-decoration:none}
.container-xxl{position:relative;z-index:1}
/* ===== Navbar ===== */
.site-nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  padding:14px 0;
  background:rgba(12,10,26,0);
  border-bottom:1px solid transparent;
  transition:background .35s ease, backdrop-filter .35s ease, border-color .35s ease, padding .35s ease;
}
.site-nav.scrolled{
  background:rgba(12,10,26,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  padding:8px 0;
  box-shadow:0 14px 40px -28px rgba(6,182,212,.6);
}
.brand-lockup{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  font-size:1.24rem;
  color:var(--text);
  letter-spacing:.5px;
}
.brand-lockup i{
  color:var(--main);
  filter:drop-shadow(0 0 10px rgba(6,182,212,.6));
}
.brand-lockup:hover{color:var(--text)}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  flex-wrap:wrap;
}
.nav-links a{
  color:var(--soft);
  font-size:.94rem;
  font-weight:500;
  padding:8px 14px;
  border-radius:999px;
  transition:color .25s, background .25s, box-shadow .25s;
  white-space:nowrap;
}
.nav-links a:hover{
  color:#fff;
  background:rgba(6,182,212,.14);
  box-shadow:inset 0 0 0 1px rgba(6,182,212,.35);
}
.nav-toggle{
  display:none;
  background:rgba(6,182,212,.12);
  border:1px solid var(--line);
  color:var(--text);
  border-radius:12px;
  width:44px;height:42px;
  font-size:1.05rem;
}
/* ===== Hero ===== */
.hero-wrap{
  position:relative;
  padding:150px 0 70px;
  overflow:hidden;
}
.hero-parallax{
  position:absolute;
  inset:-10% -5% auto -5%;
  height:130%;
  z-index:0;
  pointer-events:none;
  will-change:transform;
  background:
    radial-gradient(closest-side at 30% 30%, rgba(6,182,212,.22), transparent 70%),
    radial-gradient(closest-side at 72% 46%, rgba(236,72,153,.2), transparent 70%),
    conic-gradient(from 200deg at 60% 50%, rgba(6,182,212,.10), rgba(236,72,153,.10), rgba(6,182,212,.10));
  filter:blur(6px);
}
.hero-glow-line{
  position:absolute;
  left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(6,182,212,.7),rgba(236,72,153,.7),transparent);
  z-index:2;
}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:26px;
  position:relative;
  z-index:2;
}
.tag-cloud span{
  font-size:.79rem;
  font-weight:600;
  letter-spacing:.6px;
  padding:6px 14px;
  border-radius:999px;
  color:var(--text);
  background:rgba(6,182,212,.10);
  border:1px solid rgba(6,182,212,.28);
  animation:floatTag 5.4s ease-in-out infinite;
}
.tag-cloud span:nth-child(2n){
  background:rgba(236,72,153,.10);
  border-color:rgba(236,72,153,.3);
  animation-delay:.8s;
}
.tag-cloud span:nth-child(3n){animation-delay:1.6s}
@keyframes floatTag{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
.hero-title{
  position:relative;
  z-index:2;
  font-size:clamp(1.9rem,4.4vw,3.3rem);
  line-height:1.32;
  font-weight:900;
  margin:0 0 18px;
}
.hero-title .hl-main{
  color:var(--main);
  text-shadow:0 0 28px rgba(6,182,212,.45);
}
.hero-title .hl-accent{
  color:var(--accent);
  text-shadow:0 0 28px rgba(236,72,153,.42);
}
.hero-sub{
  position:relative;
  z-index:2;
  color:var(--soft);
  max-width:640px;
  font-size:1rem;
  line-height:2;
  margin-bottom:30px;
}
.hero-metrics{
  position:relative;
  z-index:2;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.metric-pill{
  background:rgba(20,18,42,.82);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:14px 22px;
  min-width:132px;
  box-shadow:var(--shadow-soft);
}
.metric-pill b{
  display:block;
  font-size:1.42rem;
  color:var(--main);
  line-height:1.2;
}
.metric-pill small{color:var(--soft);font-size:.8rem}
/* ===== Carousel ===== */
.carousel-shell{
  margin-top:46px;
  position:relative;
  z-index:2;
}
.feature-slide{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:380px;
  display:flex;
  align-items:flex-end;
  padding:32px;
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(6,182,212,.18);
}
.feature-slide::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,10,26,.12) 0%,rgba(12,10,26,.72) 58%,rgba(12,10,26,.96) 100%);
  z-index:1;
}
.feature-slide .slide-inner{position:relative;z-index:2;max-width:640px}
.slide-badge{
  display:inline-block;
  font-size:.73rem;
  font-weight:700;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:#0c0a1a;
  background:linear-gradient(120deg,var(--main),#7dd3fc);
  padding:5px 13px;
  border-radius:999px;
  margin-bottom:14px;
}
.feature-slide h3{
  font-size:clamp(1.4rem,3vw,2.1rem);
  margin:0 0 12px;
}
.feature-slide p{
  color:var(--soft);
  font-size:.94rem;
  line-height:1.9;
  margin:0 0 18px;
}
.slide-meta{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  font-size:.83rem;
  color:var(--soft);
}
.slide-meta i{color:var(--main);margin-right:5px}
.slide-1{background:linear-gradient(135deg,#0e2740,#0c0a1a 55%,#2a1230)}
.slide-2{background:linear-gradient(135deg,#2b1030,#0c0a1a 55%,#0d3244)}
.slide-3{background:linear-gradient(135deg,#0b2b3a,#0c0a1a 50%,#331030)}
.carousel-indicators [data-bs-target]{
  width:26px;height:4px;border-radius:99px;background:var(--main);opacity:.4;
}
.carousel-indicators .active{opacity:1;background:var(--accent)}
/* ===== Section shell ===== */
.section-block{
  padding:64px 0 10px;
  position:relative;
  z-index:1;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-title{
  font-size:clamp(1.28rem,2.4vw,1.68rem);
  margin:0;
  display:flex;
  align-items:center;
  gap:12px;
}
.section-title i{
  color:var(--main);
  font-size:.95em;
  filter:drop-shadow(0 0 10px rgba(6,182,212,.55));
}
.section-desc{
  color:var(--soft);
  font-size:.88rem;
  margin:8px 0 0;
  max-width:640px;
}
.section-more{
  color:var(--main);
  font-size:.86rem;
  font-weight:600;
  border:1px solid rgba(6,182,212,.32);
  padding:7px 18px;
  border-radius:999px;
  transition:.25s;
}
.section-more:hover{
  background:rgba(6,182,212,.14);
  color:#fff;
}
/* ===== Poster grid ===== */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:20px;
  width:100%;
}
.poster-card{
  background:var(--panel);
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid rgba(6,182,212,.14);
  box-shadow:0 14px 36px -26px rgba(6,182,212,.6);
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  display:flex;
  flex-direction:column;
  position:relative;
}
.poster-card:hover,.poster-card:focus-within{
  transform:scale(1.035) translateY(-4px);
  border-color:rgba(236,72,153,.6);
  box-shadow:0 22px 48px -24px rgba(236,72,153,.55);
}
.poster-thumb{
  position:relative;
  width:100%;
  aspect-ratio:2/3;
  overflow:hidden;
  background:linear-gradient(150deg,#1b1838,#0f1f2e);
}
.poster-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  transition:transform .5s ease;
}
.poster-card:hover .poster-thumb img{transform:scale(1.06)}
.poster-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,10,26,0) 42%,rgba(12,10,26,.78) 82%,rgba(12,10,26,.96) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transition:opacity .3s ease;
}
.poster-card:hover .poster-mask{opacity:1}
.play-dot{
  width:52px;height:52px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(6,182,212,.9);
  color:#08131a;
  font-size:1.05rem;
  box-shadow:0 0 0 8px rgba(6,182,212,.16), 0 0 26px rgba(6,182,212,.6);
}
.poster-tag{
  position:absolute;
  top:10px;left:10px;
  z-index:2;
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.5px;
  padding:3px 9px;
  border-radius:8px;
  background:rgba(236,72,153,.9);
  color:#fff;
}
.poster-body{
  padding:12px 13px 15px;
  display:flex;
  flex-direction:column;
  gap:6px;
  flex:1;
}
.poster-title{
  font-size:.9rem;
  font-weight:700;
  line-height:1.5;
  margin:0;
  color:var(--text);
}
.poster-meta{
  font-size:.75rem;
  color:var(--soft);
  display:flex;
  justify-content:space-between;
  gap:8px;
}
.poster-score{color:var(--main);font-weight:700}
/* category grid 4 cols */
.cat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
/* ===== table ===== */
.compare-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  background:var(--panel);
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(6,182,212,.18);
  box-shadow:var(--shadow-soft);
  font-size:.9rem;
}
.compare-table thead th{
  background:linear-gradient(90deg,rgba(6,182,212,.18),rgba(236,72,153,.14));
  color:var(--text);
  font-weight:700;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.compare-table td{
  padding:15px 18px;
  color:var(--soft);
  border-bottom:1px solid rgba(224,242,254,.07);
  vertical-align:middle;
}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover td{background:rgba(6,182,212,.06);color:var(--text)}
.compare-table td:first-child{color:var(--text);font-weight:600}
.badge-soft{
  display:inline-block;
  font-size:.72rem;
  padding:3px 10px;
  border-radius:999px;
  background:rgba(6,182,212,.14);
  color:var(--main);
  border:1px solid rgba(6,182,212,.3);
}
.badge-soft-accent{
  background:rgba(236,72,153,.14);
  color:#f9a8d4;
  border-color:rgba(236,72,153,.32);
}
/* ===== ordered list ===== */
.step-list{
  list-style:none;
  counter-reset:stepbox;
  margin:0;
  padding:0;
  display:grid;
  gap:16px;
}
.step-list li{
  counter-increment:stepbox;
  position:relative;
  background:var(--panel);
  border:1px solid rgba(6,182,212,.14);
  border-radius:var(--radius-md);
  padding:20px 22px 20px 68px;
  color:var(--soft);
  font-size:.92rem;
  line-height:1.95;
  box-shadow:0 12px 34px -28px rgba(6,182,212,.7);
}
.step-list li::before{
  content:counter(stepbox,decimal-leading-zero);
  position:absolute;
  left:18px;top:18px;
  width:36px;height:36px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:.82rem;
  font-weight:800;
  color:#08131a;
  background:linear-gradient(135deg,var(--main),#7dd3fc);
  box-shadow:0 0 18px rgba(6,182,212,.5);
}
.step-list li strong{color:var(--text)}
/* ===== hot rank ===== */
.rank-panel{
  background:linear-gradient(180deg,rgba(20,18,42,.94),rgba(12,10,26,.94));
  border:1px solid rgba(6,182,212,.18);
  border-radius:var(--radius-lg);
  padding:10px 8px;
  box-shadow:var(--shadow-soft);
}
.rank-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:13px 16px;
  border-radius:var(--radius-sm);
  transition:background .25s,transform .25s;
}
.rank-row:hover{background:rgba(6,182,212,.08);transform:translateX(4px)}
.rank-no{
  width:34px;height:34px;
  flex:0 0 34px;
  border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;
  font-size:.86rem;
  background:rgba(224,242,254,.08);
  color:var(--soft);
}
.rank-row:nth-child(1) .rank-no{background:linear-gradient(135deg,#ec4899,#f472b6);color:#fff}
.rank-row:nth-child(2) .rank-no{background:linear-gradient(135deg,#06b6d4,#67e8f9);color:#08131a}
.rank-row:nth-child(3) .rank-no{background:linear-gradient(135deg,#0e7490,#22d3ee);color:#08131a}
.rank-name{flex:1;font-size:.93rem;color:var(--text);font-weight:600}
.rank-type{font-size:.75rem;color:var(--soft);display:none}
.rank-heat{
  font-size:.8rem;
  font-weight:700;
  color:var(--accent);
  min-width:64px;
  text-align:right;
}
/* ===== FAQ ===== */
.faq-item{
  background:var(--panel);
  border:1px solid rgba(6,182,212,.15);
  border-radius:var(--radius-md);
  padding:20px 24px;
  margin-bottom:16px;
}
.faq-item h4{
  font-size:.98rem;
  margin:0 0 10px;
  color:var(--text);
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.faq-item h4 i{color:var(--accent);font-size:.85em;margin-top:6px}
.faq-item p{margin:0;color:var(--soft);font-size:.9rem;line-height:1.95}
/* ===== friends ===== */
.friend-zone{
  margin-top:64px;
  padding:30px 26px;
  border-radius:var(--radius-lg);
  background:linear-gradient(140deg,rgba(20,18,42,.9),rgba(12,10,26,.9));
  border:1px solid rgba(6,182,212,.18);
  box-shadow:var(--shadow-soft);
}
.friend-zone h3{
  font-size:1rem;
  margin:0 0 14px;
  display:flex;align-items:center;gap:10px;
  color:var(--text);
}
.friend-zone h3 i{color:var(--main)}
.friend-links{
  color:var(--soft);
  font-size:.88rem;
  line-height:2.1;
  word-break:break-all;
}
/* ===== footer ===== */
.site-footer{
  margin-top:60px;
  padding:46px 0 30px;
  border-top:1px solid rgba(6,182,212,.16);
  background:linear-gradient(180deg,rgba(12,10,26,0),rgba(20,18,42,.6));
  position:relative;
  z-index:1;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  font-size:1.2rem;
  color:var(--text);
  margin-bottom:14px;
}
.footer-brand i{color:var(--main)}
.footer-text{color:var(--soft);font-size:.86rem;line-height:2;max-width:420px}
.footer-col h5{
  font-size:.88rem;
  color:var(--text);
  margin-bottom:14px;
  letter-spacing:.6px;
}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-col a{color:var(--soft);font-size:.85rem;transition:color .25s}
.footer-col a:hover{color:var(--main)}
.copyright{
  margin-top:32px;
  padding-top:20px;
  border-top:1px solid rgba(224,242,254,.08);
  color:var(--soft);
  font-size:.8rem;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
/* ===== responsive ===== */
@media (max-width:1199.98px){
  .poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .cat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin-top:12px;
    padding:10px;
    border-radius:var(--radius-md);
    background:rgba(20,18,42,.97);
    border:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px;border-radius:10px}
  .hero-wrap{padding:126px 0 50px}
  .feature-slide{min-height:330px;padding:24px}
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:767.98px){
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .section-block{padding:48px 0 6px}
  .metric-pill{flex:1 1 130px;min-width:0;padding:12px 16px}
  .compare-table{font-size:.8rem}
  .compare-table thead th,.compare-table td{padding:11px 12px}
  .feature-slide{min-height:300px;padding:20px;border-radius:18px}
  .rank-heat{min-width:52px;font-size:.75rem}
  .step-list li{padding:18px 18px 18px 60px}
  .step-list li::before{left:14px;top:16px;width:32px;height:32px;border-radius:10px}
}
@media (max-width:419.98px){
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-title{font-size:1.65rem}
}

/* --- 子页面追加 --- */
.about-hero {padding:64px 0 28px;position:relative;}
.about-hero .hero-title {font-size:clamp(1.9rem,4.6vw,3.1rem);line-height:1.18;margin:0 0 18px;}
.about-hero .hero-title em {font-style:normal;color:var(--main);}
.about-kicker {display:inline-flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--main);margin-bottom:16px;}
.about-kicker::before {content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--main),var(--accent));border-radius:2px;}
.about-panel {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 26px 22px;height:100%;box-shadow:var(--shadow-soft);}
.about-panel h3 {font-size:1.12rem;margin:0 0 12px;display:flex;align-items:center;gap:10px;}
.about-panel h3 i {color:var(--main);font-size:1rem;}
.about-panel p {color:var(--soft);font-size:.95rem;line-height:1.85;margin:0 0 10px;}
.about-panel p:last-child {margin-bottom:0;}
.stat-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px;}
.stat-cell {background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;}
.stat-cell b {display:block;font-size:1.5rem;font-weight:800;color:var(--text);line-height:1.1;}
.stat-cell span {font-size:.8rem;color:var(--soft);}
.principle-item {display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line);}
.principle-item:last-child {border-bottom:0;padding-bottom:0;}
.principle-num {flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:var(--bg);background:linear-gradient(135deg,var(--main),var(--accent));font-size:.95rem;}
.principle-body h4 {font-size:1rem;margin:0 0 6px;color:var(--text);}
.principle-body p {margin:0;color:var(--soft);font-size:.92rem;line-height:1.8;}
.timeline {position:relative;padding-left:26px;}
.timeline::before {content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--main),var(--accent),transparent);border-radius:2px;}
.tl-row {position:relative;margin-bottom:22px;}
.tl-row:last-child {margin-bottom:0;}
.tl-row::before {content:"";position:absolute;left:-24px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--main);box-shadow:0 0 0 4px rgba(6,182,212,.16);}
.tl-row h4 {font-size:.98rem;margin:0 0 6px;}
.tl-row p {margin:0;color:var(--soft);font-size:.9rem;line-height:1.8;}
.about-cta {background:linear-gradient(135deg,rgba(6,182,212,.14),rgba(236,72,153,.12));border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 28px;text-align:center;}
.about-cta h2 {font-size:clamp(1.3rem,3vw,1.7rem);margin:0 0 12px;}
.about-cta p {color:var(--soft);margin:0 auto 20px;max-width:640px;line-height:1.8;font-size:.95rem;}
.cta-btns {display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.btn-site {display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-weight:600;font-size:.92rem;text-decoration:none;transition:.25s;border:1px solid transparent;}
.btn-site-primary {background:linear-gradient(135deg,var(--main),var(--accent));color:#04121a;box-shadow:var(--shadow-soft);}
.btn-site-primary:hover {transform:translateY(-2px);color:#04121a;}
.btn-site-ghost {border-color:var(--line);color:var(--text);background:rgba(6,182,212,.06);}
.btn-site-ghost:hover {background:rgba(6,182,212,.16);color:var(--text);}
.faq-mini details {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:12px;}
.faq-mini details[open] {border-color:rgba(236,72,153,.4);}
.faq-mini summary {cursor:pointer;font-weight:600;font-size:.96rem;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;}
.faq-mini summary::-webkit-details-marker {display:none;}
.faq-mini summary::after {content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.72rem;color:var(--main);transition:.25s;}
.faq-mini details[open] summary::after {content:"\f068";color:var(--accent);}
.faq-mini details p {margin:12px 0 0;color:var(--soft);font-size:.92rem;line-height:1.85;}
.about-panel {padding:20px 18px;}
.stat-grid {grid-template-columns:1fr 1fr;}

/* --- 子页面追加 --- */
.guide-hero {padding:64px 0 28px;position:relative}
.guide-hero .tag-cloud {margin-top:18px}
.guide-toc {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 24px}
.guide-toc h3 {font-size:1rem;letter-spacing:.02em;margin:0 0 14px;color:var(--main)}
.guide-toc ol {margin:0;padding-left:1.1rem;color:var(--soft);font-size:.94rem;line-height:2}
.guide-toc a {color:var(--text);text-decoration:none;border-bottom:1px dashed transparent;transition:.2s}
.guide-toc a:hover {color:var(--main);border-bottom-color:var(--main)}
.step-card {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;height:100%;box-shadow:var(--shadow-soft)}
.step-card .step-no {display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--main),var(--accent));color:#06111a;font-weight:800;font-size:1rem;margin-bottom:14px}
.step-card h3 {font-size:1.08rem;margin:0 0 10px;color:var(--text)}
.step-card p {margin:0;color:var(--soft);font-size:.94rem;line-height:1.85}
.faq-item h3 {font-size:1rem;margin:0 0 10px;color:var(--text);display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i {color:var(--accent);margin-top:3px;font-size:.9rem}
.tip-box {background:var(--panel-2);border-left:3px solid var(--main);border-radius:var(--radius-sm);padding:18px 22px;color:var(--soft);font-size:.94rem;line-height:1.9}
.tip-box strong {color:var(--main)}
.glossary-list {list-style:none;margin:0;padding:0}
.glossary-list li {padding:14px 0;border-bottom:1px dashed var(--line);color:var(--soft);font-size:.94rem;line-height:1.8}
.glossary-list li:last-child {border-bottom:0}
.glossary-list b {color:var(--text);font-weight:600;margin-right:6px}
.cta-band {background:linear-gradient(120deg,rgba(6,182,212,.14),rgba(236,72,153,.14));border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 28px;margin-top:12px}
.cta-band h3 {margin:0 0 10px;font-size:1.3rem;color:var(--text)}
.cta-band p {margin:0 0 18px;color:var(--soft);font-size:.96rem;line-height:1.85}
.cta-btn {display:inline-flex;align-items:center;gap:9px;padding:12px 26px;border-radius:999px;background:linear-gradient(135deg,var(--main),var(--accent));color:#06111a;font-weight:700;text-decoration:none;transition:.25s}
.cta-btn:hover {transform:translateY(-2px);color:#06111a;box-shadow:var(--shadow-soft)}
.guide-hero {padding:44px 0 18px}
.step-card {padding:22px 18px}
.cta-band {padding:26px 20px}

/* --- 子页面追加 --- */
.legal-wrap {max-width:980px;margin:0 auto;}
.legal-hero {padding:64px 0 28px;}
.legal-hero .hero-title {font-weight:800;letter-spacing:.5px;}
.legal-hero .hero-sub {color:var(--soft);max-width:720px;line-height:1.9;}
.legal-card {background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 28px 22px;margin-bottom:22px;box-shadow:var(--shadow-soft);}
.legal-card h2 {font-size:1.22rem;font-weight:700;color:var(--text);margin-bottom:14px;display:flex;align-items:center;gap:10px;line-height:1.5;}
.legal-card h2 i {color:var(--main);font-size:1rem;}
.legal-card h3 {font-size:1.02rem;font-weight:600;color:var(--main);margin:18px 0 8px;}
.legal-card p,.legal-card li {color:var(--soft);line-height:1.95;font-size:.95rem;margin-bottom:10px;}
.legal-card ul {padding-left:20px;margin-bottom:6px;}
.legal-card li::marker {color:var(--accent);}
.legal-card strong {color:var(--text);font-weight:600;}
.legal-badge {display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--panel-2);color:var(--main);font-size:.8rem;font-weight:600;margin-bottom:16px;}
.legal-toc {display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 30px;}
.legal-toc a {padding:8px 15px;border-radius:999px;border:1px solid var(--line);background:var(--panel-2);color:var(--soft);font-size:.85rem;text-decoration:none;transition:.25s;}
.legal-toc a:hover {color:var(--text);border-color:var(--main);background:rgba(6,182,212,.12);}
.legal-note {border-left:3px solid var(--accent);background:rgba(236,72,153,.08);border-radius:var(--radius-sm);padding:14px 18px;color:var(--soft);font-size:.9rem;line-height:1.9;margin-top:8px;}
.legal-updated {color:var(--soft);font-size:.85rem;margin-top:18px;}
.legal-updated i {color:var(--main);margin-right:6px;}
.legal-cta {display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;}
.legal-cta a {display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.92rem;text-decoration:none;transition:.25s;}
.btn-main-glow {background:linear-gradient(135deg,var(--main),var(--accent));color:#04141a;box-shadow:var(--shadow-soft);}
.btn-main-glow:hover {transform:translateY(-2px);color:#04141a;}
.btn-ghost-line {border:1px solid var(--line);background:var(--panel-2);color:var(--text);}
.btn-ghost-line:hover {border-color:var(--main);color:var(--main);}
.legal-hero {padding:44px 0 20px;}
.legal-card {padding:22px 18px 16px;border-radius:var(--radius-md);}

/* --- 子页面追加 --- */
/* 本页专属少量样式：站点地图索引卡片与链接列表 */
    .map-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 26px 24px;
      height: 100%;
      box-shadow: var(--shadow-soft);
      transition: transform .25s ease, border-color .25s ease;
    }
.map-card:hover { transform: translateY(-4px); border-color: rgba(236,72,153,.45); }
.map-card h3 {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
.map-card h3 i { color: var(--main); font-size: 1rem; }
.map-card p { color: var(--soft); font-size: .9rem; margin-bottom: 14px; line-height: 1.7; }
.map-list { list-style: none; padding: 0; margin: 0; }
.map-list li { margin-bottom: 9px; }
.map-list li:last-child { margin-bottom: 0; }
.map-list a {
      color: var(--text);
      text-decoration: none;
      font-size: .93rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: color .2s ease;
    }
.map-list a:before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
      flex: 0 0 auto;
    }
.map-list a:hover { color: var(--main); }
.map-list .tag-mini {
      font-size: .68rem;
      padding: 1px 8px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--main);
      margin-left: 4px;
    }
.map-note {
      background: var(--panel-2);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 22px 24px;
      color: var(--soft);
      font-size: .92rem;
      line-height: 1.85;
    }
.map-note strong { color: var(--text); }
.map-table-wrap {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
.map-table {
      width: 100%;
      border-collapse: collapse;
      margin: 0;
    }
.map-table th, .map-table td {
      padding: 14px 18px;
      text-align: left;
      font-size: .92rem;
      border-bottom: 1px solid var(--line);
      vertical-align: top;
    }
.map-table th {
      background: var(--panel-2);
      color: var(--text);
      font-weight: 600;
      white-space: nowrap;
    }
.map-table td { color: var(--soft); }
.map-table td a { color: var(--main); text-decoration: none; }
.map-table td a:hover { color: var(--accent); }
.map-table tr:last-child td { border-bottom: none; }
.map-table th, .map-table td { padding: 11px 12px; font-size: .86rem; }