:root{
  --brand:#6d5dfc;
  --accent:#22d3ee;
  --bg:#0f1020;
  --text:#e8eaf6;
  --card:#171834;
  --card2:#1d1e40;
  --line:rgba(109,93,252,.28);
  --muted:#a3a8cc;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
  overflow-x:hidden;
  line-height:1.7;
}
h1,h2,h3,h4,.display-font{
  font-family:'Inter',ui-rounded,'Segoe UI',sans-serif;
  font-weight:800;
  letter-spacing:-.02em;
}
a{text-decoration:none;color:inherit}
.section-pad{padding:72px 0}
.section-head{margin-bottom:38px}
.section-head h2{
  font-size:clamp(1.9rem,3.4vw,2.7rem);
  margin:0 0 10px;
}
.section-head p{color:var(--muted);margin:0;font-size:1rem}
.eyebrow{
  display:inline-block;
  font-size:.78rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:700;
  margin-bottom:12px;
}
.brand-title{
  font-size:clamp(2.4rem,5vw,3.4rem);
  line-height:1.1;
}

/* ===== 导航 ===== */
.nav-shell{
  position:sticky;top:0;z-index:1050;
  background:rgba(15,16,32,.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.navbar-brand{
  font-weight:900;
  font-size:1.35rem;
  color:var(--text)!important;
  display:flex;align-items:center;gap:9px;
}
.navbar-brand .dot{
  width:12px;height:12px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:inline-block;
}
.nav-pills-x{display:flex;flex-wrap:wrap;gap:6px}
.nav-pills-x a{
  padding:8px 17px;
  border-radius:999px;
  font-size:.92rem;
  font-weight:600;
  color:var(--muted);
  transition:.25s;
  border:1px solid transparent;
}
.nav-pills-x a:hover,.nav-pills-x a.active{
  color:#fff;
  background:rgba(109,93,252,.22);
  border-color:var(--line);
}
.nav-toggle{
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  border-radius:999px;
  padding:6px 14px;
  font-size:1rem;
}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:74vh;
  display:flex;align-items:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.05);
  filter:saturate(1.05);
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,16,32,.94) 18%,rgba(15,16,32,.72) 55%,rgba(15,16,32,.42) 100%);
}
.hero-inner{position:relative;z-index:2;padding:90px 0}
.hero h1{
  font-size:clamp(2.4rem,5.2vw,4rem);
  line-height:1.06;
  margin:14px 0 20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--accent),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{
  color:#c6c9ea;
  max-width:620px;
  font-size:1.06rem;
  margin-bottom:30px;
}
.btn-capsule{
  border-radius:999px;
  padding:13px 30px;
  font-weight:700;
  font-size:.96rem;
  border:1px solid transparent;
  transition:.28s;
  display:inline-flex;align-items:center;gap:9px;
}
.btn-grad{
  background:linear-gradient(120deg,var(--brand),var(--accent));
  color:#0b0b1a;
}
.btn-grad:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(109,93,252,.42);color:#0b0b1a}
.btn-ghost{
  border-color:rgba(232,234,246,.32);
  color:var(--text);
  background:rgba(232,234,246,.05);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:44px}
.hero-stats b{display:block;font-size:1.6rem;font-weight:900;color:#fff}
.hero-stats span{font-size:.82rem;color:var(--muted);letter-spacing:.08em}

/* ===== 分类入口 ===== */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:16px;
}
.cat-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px 16px;
  text-align:center;
  transition:.28s;
}
.cat-item i{
  font-size:1.5rem;
  color:var(--accent);
  margin-bottom:12px;
  display:block;
}
.cat-item b{display:block;font-size:1rem;font-weight:700}
.cat-item span{font-size:.78rem;color:var(--muted)}
.cat-item:hover{
  transform:translateY(-6px);
  border-color:var(--accent);
  box-shadow:0 16px 36px rgba(34,211,238,.16);
}

/* ===== 海报墙 ===== */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:20px;
  width:100%;
}
.poster-card{
  background:var(--card);
  border:1px solid rgba(109,93,252,.16);
  border-radius:var(--radius-md);
  overflow:hidden;
  position:relative;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  display:flex;flex-direction:column;
}
.poster-card:hover{
  transform:scale(1.045) translateY(-6px);
  border-color:var(--accent);
  box-shadow:0 20px 48px rgba(109,93,252,.34);
  z-index:5;
}
.poster-thumb{
  position:relative;
  width:100%;
  aspect-ratio:2/3;
  overflow:hidden;
  background:linear-gradient(140deg,#1d1e40,#12132a);
}
.poster-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  opacity:0;
  transition:opacity .7s ease,transform .5s ease;
}
.poster-thumb img.loaded{opacity:1}
.poster-card:hover .poster-thumb img{transform:scale(1.06)}
.thumb-skeleton{
  position:absolute;inset:0;
  background:linear-gradient(100deg,#1a1b38 25%,#24264c 45%,#1a1b38 65%);
  background-size:220% 100%;
  animation:shimmer 1.5s infinite linear;
}
@keyframes shimmer{0%{background-position:180% 0}100%{background-position:-80% 0}}
.badge-q{
  position:absolute;top:10px;left:10px;
  font-size:.68rem;font-weight:800;
  letter-spacing:.06em;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(34,211,238,.92);
  color:#06131a;
  z-index:3;
}
.badge-q.q4k{background:linear-gradient(120deg,var(--brand),var(--accent));color:#0b0b1a}
.badge-new{
  position:absolute;top:10px;right:10px;
  font-size:.68rem;font-weight:800;
  padding:4px 10px;border-radius:999px;
  background:rgba(255,99,132,.9);color:#fff;
  z-index:3;
}
.poster-meta{padding:12px 13px 15px}
.poster-meta h3{
  font-size:.9rem;
  font-weight:700;
  margin:0 0 5px;
  line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.poster-meta p{
  margin:0;font-size:.75rem;color:var(--muted);
}

/* ===== 排行榜 ===== */
.rank-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.rank-table th{
  background:rgba(109,93,252,.16);
  font-size:.8rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent);
  padding:16px 18px;
  font-weight:800;
}
.rank-table td{
  padding:15px 18px;
  border-top:1px solid rgba(109,93,252,.12);
  font-size:.92rem;
  vertical-align:middle;
}
.rank-table tbody tr{transition:.24s}
.rank-table tbody tr:hover{background:rgba(109,93,252,.1)}
.rank-no{
  font-weight:900;
  font-size:1.05rem;
  color:var(--muted);
  width:56px;
}
.rank-no.top{color:var(--accent)}
.rank-chip{
  display:inline-block;
  font-size:.72rem;
  padding:3px 11px;
  border-radius:999px;
  background:rgba(34,211,238,.14);
  border:1px solid rgba(34,211,238,.35);
  color:var(--accent);
}
.rank-score{font-weight:800;color:#ffd166}

/* ===== 对比表格 ===== */
.cmp-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--card);
}
.cmp-table th,.cmp-table td{padding:16px 20px;font-size:.92rem;border-top:1px solid rgba(109,93,252,.12)}
.cmp-table thead th{
  border-top:none;
  background:rgba(109,93,252,.16);
  color:var(--accent);
  font-weight:800;
  font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;
}
.cmp-table tbody th{color:var(--text);font-weight:700;text-align:left}
.cmp-table td{color:var(--muted)}
.cmp-table .yes{color:var(--accent);font-weight:700}
.cmp-table .no{color:#7a7fa8}

/* ===== 编号清单 ===== */
.step-list{list-style:none;counter-reset:st;padding:0;margin:0}
.step-list li{
  counter-increment:st;
  position:relative;
  padding:18px 20px 18px 70px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  margin-bottom:14px;
  transition:.26s;
}
.step-list li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;left:20px;top:18px;
  font-weight:900;
  font-size:1rem;
  color:var(--accent);
  font-family:'Inter',sans-serif;
}
.step-list li b{display:block;font-size:1rem;margin-bottom:4px}
.step-list li span{font-size:.9rem;color:var(--muted)}
.step-list li:hover{border-color:var(--accent);transform:translateX(6px)}

/* ===== 专题 ===== */
.topic-card{
  background:linear-gradient(150deg,rgba(109,93,252,.2),rgba(34,211,238,.08));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  height:100%;
  transition:.3s;
}
.topic-card:hover{
  transform:translateY(-6px);
  border-color:var(--accent);
  box-shadow:0 22px 50px rgba(109,93,252,.3);
}
.topic-card i.topic-ico{
  font-size:1.7rem;color:var(--accent);margin-bottom:16px;display:block;
}
.topic-card h3{font-size:1.18rem;margin-bottom:10px}
.topic-card p{color:var(--muted);font-size:.92rem;margin:0}

/* ===== FAQ ===== */
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:20px 24px;
  margin-bottom:14px;
}
.faq-item h3{font-size:1rem;margin:0 0 8px;color:var(--accent)}
.faq-item p{margin:0;color:var(--muted);font-size:.92rem}

/* ===== 友链 & 页脚 ===== */
.friend-links{
  background:var(--card);
  border:1px dashed var(--line);
  border-radius:var(--radius-lg);
  padding:26px 28px;
}
.friend-links h3{font-size:1.05rem;margin-bottom:12px}
.friend-links p{color:var(--muted);font-size:.9rem;margin:0;word-break:break-all}
footer.site-footer{
  border-top:1px solid var(--line);
  background:#0b0c1a;
  padding:52px 0 26px;
}
footer.site-footer h4{font-size:1rem;margin-bottom:14px;color:#fff}
footer.site-footer p,footer.site-footer li{color:var(--muted);font-size:.9rem}
footer.site-footer ul{list-style:none;padding:0;margin:0}
footer.site-footer ul li{margin-bottom:9px}
footer.site-footer ul li a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(109,93,252,.16);
  margin-top:36px;padding-top:20px;
  font-size:.84rem;color:#787da5;
}

/* ===== 滚动渐显 ===== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .75s ease,transform .75s ease}
.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .poster-grid{grid-template-columns:repeat(4,1fr)}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:767px){
  .section-pad{padding:52px 0}
  .poster-grid{grid-template-columns:repeat(3,1fr);gap:13px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{padding:70px 0}
  .hero-stats{gap:22px;margin-top:32px}
  .rank-table td,.rank-table th{padding:12px 10px;font-size:.84rem}
  .cmp-table th,.cmp-table td{padding:12px 12px;font-size:.84rem}
}
@media (max-width:480px){
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:11px}
  .poster-meta h3{font-size:.84rem}
}

/* --- 子页面追加 --- */
.guide-hero {padding:64px 0 26px;}
.guide-hero h1 {font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:800;line-height:1.28;letter-spacing:-.5px}
.guide-hero p {color:var(--muted);max-width:760px;line-height:1.9;margin-top:14px}
.guide-body {padding-bottom:72px}
.g-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;height:100%}
.g-card h3 {margin:0 0 10px;font-size:1.08rem}
.g-card p {color:var(--muted);line-height:1.85;margin:0;font-size:.94rem}
.g-icon {width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:1.05rem;margin-bottom:14px}
.step-list li:last-child {border-left-color:transparent;padding-bottom:0}
.step-list h4 {margin:2px 0 8px;font-size:1rem;font-weight:700}
.step-list p {color:var(--muted);line-height:1.85;margin:0;font-size:.93rem}
.faq-item h4 {margin:0 0 8px;font-size:.98rem;font-weight:700;display:flex;gap:10px;align-items:flex-start}
.faq-item h4 i {color:var(--accent);margin-top:3px}
.tip-strip {background:linear-gradient(135deg,rgba(109,93,252,.16),rgba(34,211,238,.10));
    border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 26px}
.tip-strip h3 {margin:0 0 10px;font-size:1.05rem}
.tip-strip p {color:var(--muted);line-height:1.85;margin:0;font-size:.94rem}
.kw-chips {display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.kw-chips span {background:var(--card2);border:1px solid var(--line);color:var(--text);
    border-radius:999px;padding:6px 14px;font-size:.84rem;color:var(--muted)}
.tbl-x {width:100%;border-collapse:separate;border-spacing:0;font-size:.92rem;overflow:hidden;
    border:1px solid var(--line);border-radius:var(--radius-sm)}
.tbl-x th,.tbl-x td {padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.tbl-x th {background:var(--card2);color:var(--text);font-weight:600}
.tbl-x td {color:var(--muted)}
.tbl-x tr:last-child td {border-bottom:none}

/* --- 子页面追加 --- */
/* —— 本页专属的少量样式，尽量复用首页类名 —— */
  .about-hero {
    padding: 72px 0 40px;
    position: relative;
  }
.about-hero .lead-text {
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.9;
    max-width: 760px;
  }
.about-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 26px 24px;
    height: 100%;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
  }
.about-card:hover {
    transform: translateY(-4px);
    border-color: rgba(109,93,252,.6);
    background: var(--card2);
  }
.about-card .ico {
    width: 46px; height: 46px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    color: #fff; font-size: 1.15rem;
    margin-bottom: 16px;
  }
.about-card h3 {
    font-size: 1.06rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
  }
.about-card p {
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.85;
    margin: 0;
  }
.num-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
  }
.num-box {
    background: var(--card2);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    text-align: center;
  }
.num-box .num {
    font-size: 1.9rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
  }
.num-box .lbl {
    color: var(--muted);
    font-size: .85rem;
    margin-top: 6px;
  }
.prose p {
    color: var(--muted);
    line-height: 1.95;
    font-size: .96rem;
    margin-bottom: 16px;
  }
.prose strong { color: var(--text); }
.cta-band {
    background: linear-gradient(135deg, rgba(109,93,252,.22), rgba(34,211,238,.14));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 38px 30px;
    text-align: center;
  }
.cta-band h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
  }
.cta-band p {
    color: var(--muted);
    font-size: .95rem;
    max-width: 620px;
    margin: 0 auto 22px;
    line-height: 1.85;
  }
.timeline {
    border-left: 2px solid var(--line);
    padding-left: 24px;
    margin-left: 6px;
  }
.timeline .tl-item { position: relative; padding-bottom: 26px; }
.timeline .tl-item:last-child { padding-bottom: 0; }
.timeline .tl-item::before {
    content: "";
    position: absolute;
    left: -31px; top: 5px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    box-shadow: 0 0 0 4px rgba(109,93,252,.15);
  }
.timeline .tl-item h4 {
    font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 6px;
  }
.timeline .tl-item p {
    color: var(--muted); font-size: .92rem; line-height: 1.8; margin: 0;
  }

/* --- 子页面追加 --- */
.legal-wrap {max-width:920px;margin:0 auto;}
.legal-toc {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;}
.legal-toc h4 {font-size:15px;font-weight:800;letter-spacing:.02em;margin:0 0 12px;color:var(--text);}
.legal-toc a {display:block;color:var(--muted);font-size:14px;padding:6px 0;text-decoration:none;transition:.2s;}
.legal-toc a:hover {color:var(--accent);padding-left:4px;}
.legal-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 26px 22px;margin-bottom:22px;}
.legal-card h2 {font-size:20px;font-weight:800;color:var(--text);margin:0 0 14px;line-height:1.5;}
.legal-card h2 .num {color:var(--accent);font-weight:900;margin-right:8px;}
.legal-card h3 {font-size:16px;font-weight:700;color:var(--text);margin:20px 0 8px;}
.legal-card p {color:var(--muted);font-size:14.5px;line-height:1.95;margin:0 0 12px;}
.legal-card ul {margin:0 0 12px;padding-left:20px;}
.legal-card li {color:var(--muted);font-size:14.5px;line-height:1.95;margin-bottom:6px;}
.legal-card strong {color:var(--text);font-weight:700;}
.legal-note {background:var(--card2);border-left:3px solid var(--brand);border-radius:var(--radius-sm);padding:14px 18px;color:var(--muted);font-size:14px;line-height:1.9;margin:6px 0 14px;}
.legal-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.legal-chip {font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:5px 13px;background:rgba(109,93,252,.08);}
.legal-chip i {color:var(--accent);margin-right:6px;}
.legal-foot-note {text-align:center;color:var(--muted);font-size:13px;margin:26px 0 6px;}

/* --- 子页面追加 --- */
.map-hero {position:relative;overflow:hidden;padding:64px 0 40px}
.map-hero-bg {position:absolute;inset:0;background:
     radial-gradient(900px 420px at 12% 0%,rgba(109,93,252,.30),transparent 62%),
     radial-gradient(760px 420px at 88% 10%,rgba(34,211,238,.20),transparent 60%);
     pointer-events:none}
.map-hero .container {position:relative;z-index:2}
.map-h1 {font-weight:900;letter-spacing:-.5px;line-height:1.15;margin:14px 0 14px}
.map-h1 span {background:linear-gradient(96deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.map-intro {color:var(--muted);max-width:760px;font-size:1.02rem;line-height:1.85}
.map-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.map-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;height:100%;transition:.25s}
.map-card:hover {transform:translateY(-4px);border-color:rgba(109,93,252,.6);background:var(--card2)}
.map-card h3 {font-size:1.06rem;font-weight:800;margin:0 0 6px;display:flex;align-items:center;gap:10px;color:var(--text)}
.map-card h3 i {color:var(--accent);font-size:.95rem}
.map-card .card-note {color:var(--muted);font-size:.86rem;line-height:1.7;margin:0 0 14px}
.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:12px;padding:9px 13px;border-radius:var(--radius-sm);background:rgba(109,93,252,.08);border:1px solid transparent;color:var(--text);text-decoration:none;font-size:.9rem;font-weight:500;transition:.2s}
.map-links a:hover {background:rgba(109,93,252,.20);border-color:var(--line);color:#fff}
.map-links a i {color:var(--muted);font-size:.75rem;transition:.2s}
.map-links a:hover i {color:var(--accent);transform:translateX(3px)}
.map-tip {background:var(--card2);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;color:var(--muted);font-size:.9rem;line-height:1.85}
.map-tip strong {color:var(--text)}
.map-steps {display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:6px}
.map-step {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 18px}
.map-step .num {display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(120deg,var(--brand),var(--accent));color:#fff;font-weight:800;font-size:.86rem;margin-bottom:10px}
.map-step h4 {font-size:.98rem;font-weight:700;margin:0 0 6px;color:var(--text)}
.map-step p {margin:0;color:var(--muted);font-size:.85rem;line-height:1.7}