:root{
  --main:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --panel:#151129;
  --panel-2:#1b1636;
  --line:rgba(6,182,212,.22);
  --muted:#93a4c4;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:14px;
  line-height:1.65;
  overflow-x:hidden;
}
h1,h2,h3,h4,.hand{
  font-family:"Inter","PingFang SC",system-ui,sans-serif;
  font-weight:800;
  letter-spacing:.4px;
}
a{text-decoration:none;color:inherit}
a:hover{color:var(--main)}
::selection{background:var(--accent);color:#fff}

/* ============ 顶部导航 ============ */
.topbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,10,26,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  max-width:1400px;margin:0 auto;padding:10px 16px;
  display:flex;align-items:center;gap:18px;
}
.brand{
  display:flex;align-items:center;gap:8px;
  font-weight:900;font-size:19px;
  color:var(--text);white-space:nowrap;
}
.brand i{color:var(--main);font-size:20px;filter:drop-shadow(0 0 8px rgba(6,182,212,.7))}
.brand b{
  background:linear-gradient(100deg,var(--main),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
  margin-left:auto;
}
.nav-links a{
  padding:6px 14px;border-radius:999px;font-size:13px;
  color:#b9c8e2;border:1px solid transparent;transition:.22s;
}
.nav-links a:hover,.nav-links a.active{
  color:#031018;background:linear-gradient(100deg,var(--main),#22d3ee);
  box-shadow:0 4px 16px rgba(6,182,212,.35);
}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);
  color:var(--main);border-radius:999px;padding:6px 13px;font-size:14px;
}
.nav-toggle:hover{background:rgba(6,182,212,.12)}

@media(max-width:900px){
  .nav-toggle{display:inline-block;margin-left:auto}
  .nav-links{
    display:none;width:100%;margin-left:0;padding-top:10px;
    border-top:1px solid var(--line);margin-top:8px;
  }
  .nav-links.open{display:flex}
  .nav-wrap{flex-wrap:wrap}
}

/* ============ 轮播 Hero ============ */
.hero{
  position:relative;max-width:1400px;margin:22px auto 0;padding:0 16px;
}
.hero-shell{
  position:relative;border-radius:26px;overflow:hidden;
  border:1px solid var(--line);
  background:
    radial-gradient(900px 380px at 12% -10%,rgba(6,182,212,.28),transparent 60%),
    radial-gradient(700px 400px at 92% 110%,rgba(236,72,153,.26),transparent 62%),
    linear-gradient(160deg,#130f2b,#0c0a1a 70%);
  min-height:360px;
}
.float-dot{
  position:absolute;border-radius:50%;pointer-events:none;
  animation:floatY 7s ease-in-out infinite;
}
.fd1{width:120px;height:120px;top:-40px;right:8%;background:radial-gradient(circle,rgba(236,72,153,.5),transparent 68%)}
.fd2{width:180px;height:180px;bottom:-70px;left:6%;background:radial-gradient(circle,rgba(6,182,212,.42),transparent 70%);animation-delay:1.6s}
.fd3{width:70px;height:70px;top:40%;right:30%;background:radial-gradient(circle,rgba(34,211,238,.45),transparent 70%);animation-delay:3s}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}

.carousel-track{position:relative;min-height:360px}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity .7s ease;
  display:flex;align-items:center;gap:26px;padding:34px;
  pointer-events:none;
}
.slide.on{opacity:1;pointer-events:auto;position:relative}
.slide-poster{
  width:150px;flex:0 0 150px;aspect-ratio:2/3;border-radius:16px;
  overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.6);
  border:1px solid rgba(6,182,212,.35);
}
.slide-poster img{width:100%;height:100%;object-fit:cover;display:block}
.slide-body{flex:1;min-width:0}
.slide-tag{
  display:inline-flex;gap:8px;align-items:center;font-size:11.5px;
  padding:4px 12px;border-radius:999px;background:rgba(236,72,153,.16);
  color:#f9a8d4;border:1px solid rgba(236,72,153,.4);margin-bottom:12px;
}
.slide-body h1{
  font-size:clamp(24px,3.4vw,40px);line-height:1.2;margin:0 0 10px;
}
.grad-text{
  background:linear-gradient(96deg,var(--main) 8%,#67e8f9 42%,var(--accent) 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.slide-body p{color:#b3c4de;font-size:13.5px;max-width:640px;margin-bottom:16px}
.slide-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{
  font-size:11.5px;padding:3px 10px;border-radius:999px;
  border:1px solid var(--line);color:#a9c6d8;background:rgba(6,182,212,.08);
}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 22px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:linear-gradient(100deg,var(--main),#22d3ee);color:#04121a;
  box-shadow:0 8px 24px rgba(6,182,212,.35);border:0;transition:.22s;
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(6,182,212,.5);color:#04121a}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 20px;border-radius:999px;font-size:13.5px;
  border:1px solid rgba(236,72,153,.55);color:#f9a8d4;background:rgba(236,72,153,.08);
  transition:.22s;
}
.btn-ghost:hover{background:rgba(236,72,153,.2);color:#fff}
.hero-dots{
  position:absolute;bottom:16px;right:26px;display:flex;gap:8px;z-index:5;
}
.hero-dots button{
  width:9px;height:9px;border-radius:50%;border:0;padding:0;
  background:rgba(224,242,254,.3);cursor:pointer;transition:.25s;
}
.hero-dots button.on{width:26px;border-radius:999px;background:linear-gradient(90deg,var(--main),var(--accent))}

@media(max-width:720px){
  .slide{flex-direction:column;align-items:flex-start;padding:24px;gap:14px}
  .slide-poster{width:100px;flex:0 0 100px}
  .hero-shell{min-height:auto}
  .carousel-track{min-height:auto}
}

/* ============ 通用区块 ============ */
.section{max-width:1400px;margin:0 auto;padding:38px 16px 0}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:16px;flex-wrap:wrap;
}
.sec-title{display:flex;align-items:center;gap:10px;font-size:21px;margin:0}
.sec-title .bar{
  width:6px;height:22px;border-radius:999px;
  background:linear-gradient(180deg,var(--main),var(--accent));
  box-shadow:0 0 12px rgba(6,182,212,.6);
}
.sec-title small{font-size:12px;font-weight:400;color:var(--muted);margin-left:6px}
.sec-more{
  font-size:12.5px;color:#9fb6cf;border:1px solid var(--line);
  padding:5px 14px;border-radius:999px;transition:.22s;
}
.sec-more:hover{background:rgba(6,182,212,.14);color:var(--main)}

/* ============ 海报网格 ============ */
.poster-grid{
  display:grid;gap:14px;width:100%;
  grid-template-columns:repeat(6,minmax(0,1fr));
}
.poster-grid.cols5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1180px){.poster-grid,.poster-grid.cols5{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:780px){.poster-grid,.poster-grid.cols5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:480px){.poster-grid,.poster-grid.cols5{grid-template-columns:repeat(2,minmax(0,1fr))}}

.pcard{
  position:relative;border-radius:12px;overflow:hidden;
  background:var(--panel);border:1px solid rgba(6,182,212,.15);
  box-shadow:0 4px 14px rgba(0,0,0,.32);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s;
  display:block;
}
.pcard:hover{
  transform:scale(1.045) translateY(-4px);
  box-shadow:0 16px 34px rgba(6,182,212,.3),0 6px 18px rgba(236,72,153,.18);
  border-color:rgba(6,182,212,.55);
  z-index:3;
}
.pcard .thumb{
  position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;
  background:linear-gradient(140deg,#1b1636,#120e28);
}
.pcard .thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  opacity:0;transition:opacity .45s ease,transform .4s ease;
}
.pcard .thumb img.loaded{opacity:1}
.pcard:hover .thumb img{transform:scale(1.06)}
.badge-res{
  position:absolute;top:7px;left:7px;z-index:2;
  font-size:10px;font-weight:700;letter-spacing:.4px;
  padding:2px 7px;border-radius:999px;color:#04121a;
  background:linear-gradient(100deg,#22d3ee,var(--main));
  box-shadow:0 2px 10px rgba(6,182,212,.5);
}
.badge-res.is4k{
  background:linear-gradient(100deg,var(--accent),#f472b6);color:#2a0616;
  box-shadow:0 2px 10px rgba(236,72,153,.5);
}
.badge-score{
  position:absolute;top:7px;right:7px;z-index:2;
  font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:999px;
  background:rgba(12,10,26,.78);color:#67e8f9;border:1px solid rgba(6,182,212,.45);
}
.play-mask{
  position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(12,10,26,.05),rgba(12,10,26,.72));
  opacity:0;transition:opacity .28s ease;
}
.pcard:hover .play-mask{opacity:1}
.play-mask span{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(6,182,212,.92);color:#04121a;font-size:16px;
  box-shadow:0 0 0 6px rgba(6,182,212,.22),0 8px 20px rgba(0,0,0,.5);
  transform:scale(.75);transition:transform .3s ease;
}
.pcard:hover .play-mask span{transform:scale(1)}
.pcard .info{padding:8px 9px 10px}
.pcard .title{
  font-size:12.5px;font-weight:600;line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#e6f6ff;
}
.pcard .sub{font-size:11px;color:#8296b3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}

/* ============ 特色图标列表 ============ */
.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.feature-row{grid-template-columns:repeat(2,1fr)}}
.feat{
  display:flex;gap:11px;align-items:flex-start;
  background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:14px;transition:.25s;
}
.feat:hover{background:var(--panel-2);border-color:rgba(236,72,153,.4);transform:translateY(-3px)}
.feat i{
  font-size:16px;color:var(--main);margin-top:2px;width:22px;text-align:center;
  filter:drop-shadow(0 0 8px rgba(6,182,212,.5));
}
.feat b{display:block;font-size:13px;color:#e8f7ff;margin-bottom:2px}
.feat span{font-size:11.5px;color:#8ea3c0;line-height:1.55}

/* ============ 热度榜 ============ */
.rank-wrap{
  background:linear-gradient(160deg,var(--panel),#0f0c22);
  border:1px solid var(--line);border-radius:18px;padding:18px;
}
.rank-item{
  display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:12px;
  transition:.22s;border:1px solid transparent;
}
.rank-item:hover{background:rgba(6,182,212,.09);border-color:rgba(6,182,212,.28)}
.rank-no{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;display:flex;
  align-items:center;justify-content:center;font-size:12px;font-weight:800;
  background:rgba(6,182,212,.14);color:#67e8f9;
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(135deg,var(--accent),#f472b6);color:#2a0616}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(135deg,var(--main),#22d3ee);color:#04121a}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(135deg,#7c6cf6,#a78bfa);color:#0b0620}
.rank-name{font-size:13px;font-weight:600;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-type{font-size:11px;color:#8296b3;flex:0 0 auto}
.rank-heat{
  font-size:12.5px;font-weight:700;color:var(--main);flex:0 0 56px;text-align:right;
}
.rank-heat em{font-style:normal;font-size:10px;color:#7f93b0;margin-left:2px}

/* ============ 手风琴 ============ */
.acc{border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.acc-item + .acc-item{border-top:1px solid var(--line)}
.acc-btn{
  width:100%;text-align:left;background:var(--panel);border:0;color:#dff3ff;
  padding:13px 16px;font-size:13.5px;font-weight:600;display:flex;
  align-items:center;justify-content:space-between;gap:12px;cursor:pointer;transition:.22s;
}
.acc-btn:hover{background:var(--panel-2);color:var(--main)}
.acc-btn i{transition:transform .28s ease;color:var(--main);font-size:12px}
.acc-item.open .acc-btn i{transform:rotate(180deg)}
.acc-body{
  max-height:0;overflow:hidden;transition:max-height .34s ease;
  background:#100d22;
}
.acc-body p{margin:0;padding:0 16px 15px;font-size:12.5px;color:#9db2cc;line-height:1.8}
.acc-item.open .acc-body{max-height:320px}

/* ============ 分类矩阵 ============ */
.cat-block{margin-bottom:26px}
.cat-title{
  font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;
  margin:0 0 11px;color:#dff3ff;
}
.cat-title i{color:var(--accent);font-size:13px}
.cat-title span{
  font-size:11px;font-weight:400;color:#7f93b0;border:1px solid var(--line);
  padding:1px 9px;border-radius:999px;
}

/* ============ 友链 ============ */
.friend{
  max-width:1400px;margin:42px auto 0;padding:0 16px;
}
.friend-inner{
  border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(150deg,#130f2b,#0c0a1a);
  padding:18px 20px;
}
.friend h3{font-size:15px;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.friend h3 i{color:var(--main);font-size:13px}
.friend-links{font-size:12.5px;color:#8ea3c0;line-height:2;word-break:break-all}

/* ============ 页脚 ============ */
footer{
  margin-top:44px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0c0a1a,#090817);
}
.foot-inner{
  max-width:1400px;margin:0 auto;padding:28px 16px 22px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:26px;
}
@media(max-width:800px){.foot-inner{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-inner{grid-template-columns:1fr}}
.foot-brand{font-weight:900;font-size:17px;display:flex;align-items:center;gap:8px;margin-bottom:8px}
.foot-brand i{color:var(--main)}
.foot-brand b{
  background:linear-gradient(100deg,var(--main),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.foot-desc{font-size:12px;color:#8296b3;line-height:1.85;max-width:400px}
.foot-col h4{font-size:12.5px;color:#c9dcf0;margin:0 0 9px;letter-spacing:.6px}
.foot-col a{display:block;font-size:12px;color:#8296b3;padding:3px 0;transition:.2s}
.foot-col a:hover{color:var(--main);padding-left:4px}
.copy{
  border-top:1px solid rgba(6,182,212,.14);text-align:center;
  font-size:11.5px;color:#6f83a0;padding:13px 16px;
}
.copy a{color:#8ea3c0}
.copy a:hover{color:var(--main)}

/* 渐显 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* --- 子页面追加 --- */
.guide-hero {
    position:relative;padding:64px 0 40px;overflow:hidden;
  }
.guide-hero::before {
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(600px 320px at 18% 12%,rgba(6,182,212,.16),transparent 70%),
               radial-gradient(520px 300px at 82% 30%,rgba(236,72,153,.13),transparent 72%);
  }
.guide-hero .inner {position:relative;z-index:2;max-width:820px;}
.guide-kicker {
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:.5px;
    color:var(--main);background:rgba(6,182,212,.10);
    border:1px solid var(--line);margin-bottom:18px;
  }
.guide-hero h1 {
    font-size:clamp(28px,4.4vw,46px);font-weight:800;line-height:1.25;
    color:var(--text);margin:0 0 16px;
  }
.guide-hero p.lead-txt {
    color:var(--muted);font-size:clamp(15px,1.5vw,17px);line-height:1.85;margin:0;
  }
.guide-hero .quick-links {
    display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
  }
.quick-links a {
    display:inline-flex;align-items:center;gap:8px;
    padding:9px 16px;border-radius:10px;font-size:14px;font-weight:500;
    color:var(--text);background:var(--panel);border:1px solid var(--line);
    text-decoration:none;transition:.22s;
  }
.quick-links a:hover {
    color:#04121a;background:var(--main);border-color:var(--main);
    transform:translateY(-2px);
  }
.quick-links a i {color:var(--main);transition:.22s;}
.quick-links a:hover i {color:#04121a;}
.step-grid {
    display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;
  }
.step-card {
    position:relative;padding:24px 22px;border-radius:16px;
    background:linear-gradient(160deg,var(--panel),var(--panel-2));
    border:1px solid var(--line);transition:.25s;
  }
.step-card:hover {
    transform:translateY(-4px);
    border-color:rgba(6,182,212,.5);
    box-shadow:0 16px 34px -18px rgba(6,182,212,.55);
  }
.step-no {
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:11px;font-weight:800;font-size:16px;
    color:#04121a;background:linear-gradient(135deg,var(--main),#22d3ee);
    margin-bottom:14px;
  }
.step-card h3 {
    font-size:17px;font-weight:700;color:var(--text);margin:0 0 10px;
  }
.step-card p {
    font-size:14px;line-height:1.8;color:var(--muted);margin:0;
  }
.tag-table {
    width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;
    border-radius:14px;border:1px solid var(--line);background:var(--panel);
  }
.tag-table th,.tag-table td {
    padding:14px 16px;text-align:left;font-size:14px;line-height:1.7;
    border-bottom:1px solid var(--line);
  }
.tag-table th {
    background:var(--panel-2);color:var(--main);font-weight:700;
    font-size:13px;letter-spacing:.4px;white-space:nowrap;
  }
.tag-table td {color:var(--muted);}
.tag-table td:first-child {color:var(--text);font-weight:600;white-space:nowrap;}
.tag-table tr:last-child td {border-bottom:none;}
.faq-item {
    border:1px solid var(--line);border-radius:14px;background:var(--panel);
    margin-bottom:14px;overflow:hidden;
  }
.faq-q {
    display:flex;align-items:center;gap:12px;
    padding:16px 20px;font-size:15px;font-weight:600;color:var(--text);
    cursor:pointer;user-select:none;
  }
.faq-q i {
    color:var(--main);font-size:14px;transition:.25s;
  }
.faq-item.open .faq-q i {transform:rotate(90deg);}
.faq-a {
    display:none;padding:0 20px 18px 46px;
    font-size:14px;line-height:1.85;color:var(--muted);
  }
.faq-item.open .faq-a {display:block;}
.note-box {
    padding:18px 20px;border-radius:14px;
    background:rgba(236,72,153,.07);
    border:1px solid rgba(236,72,153,.3);
    font-size:14px;line-height:1.85;color:var(--muted);
  }
.note-box strong {color:var(--accent);}
.guide-list {
    list-style:none;padding:0;margin:0;
    display:grid;gap:12px;
  }
.guide-list li {
    display:flex;gap:12px;align-items:flex-start;
    font-size:14px;line-height:1.85;color:var(--muted);
  }
.guide-list li i {
    color:var(--main);font-size:15px;margin-top:3px;flex-shrink:0;
  }
.guide-list li b {color:var(--text);font-weight:600;}
.tag-table th,.tag-table td {padding:11px 12px;font-size:13px;}
.step-card {padding:20px 18px;}
.faq-q {padding:14px 16px;font-size:14px;}
.faq-a {padding:0 16px 16px 40px;}

/* --- 子页面追加 --- */
.about-hero {padding:56px 0 24px;}
.about-hero h1 {font-size:clamp(28px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.5px;margin:0 0 16px;}
.about-hero .lead {max-width:760px;color:var(--muted);font-size:16px;line-height:1.85;margin:0;}
.about-tagline {display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(6,182,212,.08);color:var(--main);font-size:13px;font-weight:600;margin-bottom:18px;}
.stat-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px;}
.stat-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 18px;}
.stat-card .num {font-size:26px;font-weight:800;color:var(--text);letter-spacing:-.5px;}
.stat-card .lbl {font-size:13px;color:var(--muted);margin-top:6px;}
.stat-card i {color:var(--accent);font-size:14px;margin-bottom:10px;display:block;}
.about-sec {padding:52px 0;}
.about-sec h2 {font-size:clamp(21px,2.6vw,29px);font-weight:800;letter-spacing:-.3px;margin:0 0 20px;color:var(--text);}
.about-sec h2 .hl {color:var(--main);}
.about-sec h3 {font-size:18px;font-weight:700;margin:0 0 10px;color:var(--text);}
.about-sec p {color:var(--muted);line-height:1.9;font-size:15px;margin:0 0 14px;}
.about-sec p strong {color:var(--text);font-weight:600;}
.panel-box {background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px 24px;}
.panel-box.alt {background:var(--panel-2);}
.feature-list {list-style:none;padding:0;margin:0;display:grid;gap:16px;}
.feature-list li {display:flex;gap:14px;align-items:flex-start;}
.feature-list .fi {flex:0 0 38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(6,182,212,.12);border:1px solid var(--line);color:var(--main);font-size:15px;}
.feature-list b {display:block;color:var(--text);font-size:15px;font-weight:700;margin-bottom:4px;}
.feature-list span {color:var(--muted);font-size:14px;line-height:1.75;}
.principle {display:grid;gap:18px;margin-top:8px;}
.principle-item {border-left:3px solid var(--main);padding:4px 0 4px 18px;}
.principle-item b {display:block;color:var(--text);font-size:16px;margin-bottom:6px;}
.principle-item span {color:var(--muted);font-size:14.5px;line-height:1.85;}
.timeline {position:relative;margin:8px 0 0;padding-left:22px;}
.timeline::before {content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--main),transparent);}
.tl-item {position:relative;padding:0 0 22px 0;}
.tl-item::before {content:"";position:absolute;left:-22px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--bg);border:2px solid var(--main);}
.tl-item b {color:var(--text);font-size:15px;display:block;margin-bottom:5px;}
.tl-item span {color:var(--muted);font-size:14px;line-height:1.8;}
.qa-item {border-bottom:1px solid var(--line);padding:16px 0;}
.qa-item:first-child {padding-top:0;}
.qa-item:last-child {border-bottom:none;padding-bottom:0;}
.qa-item b {display:block;color:var(--text);font-size:15px;margin-bottom:7px;font-weight:700;}
.qa-item b i {color:var(--accent);margin-right:8px;font-size:13px;}
.qa-item span {color:var(--muted);font-size:14px;line-height:1.85;display:block;}
.about-cta {margin:20px 0 60px;padding:34px 26px;border-radius:20px;background:linear-gradient(120deg,rgba(6,182,212,.14),rgba(236,72,153,.10));border:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
.about-cta h3 {margin:0 0 6px;font-size:19px;color:var(--text);}
.about-cta p {margin:0;color:var(--muted);font-size:14px;}
.about-cta .acts {display:flex;gap:12px;flex-wrap:wrap;}
.site-footer {border-top:1px solid var(--line);padding:34px 0 44px;background:var(--panel);}
.site-footer .f-inner {display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:flex-start;}
.site-footer .f-brand {max-width:340px;}
.site-footer .f-brand p {color:var(--muted);font-size:13px;line-height:1.8;margin:10px 0 0;}
.site-footer .f-links {display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;}
.site-footer .f-links a {color:var(--muted);text-decoration:none;transition:color .2s;}
.site-footer .f-links a:hover {color:var(--main);}
.site-footer .f-links a.active {color:var(--main);}
.site-footer .f-friend {font-size:13px;color:var(--muted);line-height:1.9;}
.site-footer .copy {margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);}
.stat-grid {grid-template-columns:repeat(2,1fr);}
.about-hero {padding:36px 0 12px;}
.about-sec {padding:38px 0;}
.about-cta {flex-direction:column;align-items:flex-start;}

/* --- 子页面追加 --- */
.legal-wrap { max-width: 900px; margin: 0 auto; }
.legal-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 28px 30px;
    margin-bottom: 22px;
  }
.legal-card h2 {
    font-size: 1.28rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.5;
  }
.legal-card h2 .ico {
    flex: 0 0 auto;
    width: 32px; height: 32px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 9px;
    background: rgba(6,182,212,.12);
    color: var(--main);
    font-size: .95rem;
  }
.legal-card p, .legal-card li {
    color: var(--muted);
    font-size: .95rem;
    line-height: 1.9;
  }
.legal-card p { margin-bottom: 12px; }
.legal-card p:last-child { margin-bottom: 0; }
.legal-card strong { color: var(--text); font-weight: 600; }
.legal-card ul { margin: 0 0 12px; padding-left: 20px; }
.legal-card ul:last-child { margin-bottom: 0; }
.legal-card li { margin-bottom: 8px; }
.legal-card li:last-child { margin-bottom: 0; }
.legal-card a { color: var(--main); text-decoration: none; }
.legal-card a:hover { color: var(--accent); }
.legal-note {
    background: var(--panel-2);
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    padding: 14px 18px;
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.85;
    margin-top: 14px;
  }
.legal-meta-line {
    text-align: center;
    color: var(--muted);
    font-size: .85rem;
    letter-spacing: .5px;
    margin-top: 8px;
  }
.legal-hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(6,182,212,.08);
    color: var(--main);
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .5px;
    margin-bottom: 18px;
  }
.legal-card { padding: 20px 18px; border-radius: 14px; }
.legal-card h2 { font-size: 1.1rem; }

/* --- 子页面追加 --- */
.map-hero {padding:56px 0 24px;}
.map-hero .kicker {display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--main);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(6,182,212,.06);}
.map-hero h1 {font-size:clamp(26px,4vw,44px);font-weight:800;line-height:1.25;margin:18px 0 14px;}
.map-hero p {color:var(--muted);max-width:760px;line-height:1.9;font-size:15.5px;}
.map-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 22px 18px;height:100%;transition:.25s;}
.map-card:hover {background:var(--panel-2);border-color:rgba(6,182,212,.45);transform:translateY(-3px);}
.map-card .mc-head {display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.map-card .mc-head i {color:var(--main);font-size:18px;width:22px;text-align:center;}
.map-card h3 {font-size:17px;font-weight:700;margin:0;color:var(--text);}
.map-card .mc-desc {color:var(--muted);font-size:13.5px;line-height:1.8;margin:6px 0 14px;}
.map-card ul {list-style:none;padding:0;margin:0;}
.map-card li {margin:0 0 8px;}
.map-card li:last-child {margin-bottom:0;}
.map-card li a {display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-size:14px;padding:7px 10px;border-radius:9px;border:1px solid transparent;transition:.2s;}
.map-card li a i {color:var(--accent);font-size:11px;opacity:.85;}
.map-card li a:hover {background:rgba(6,182,212,.1);border-color:var(--line);color:var(--main);}
.map-card li a span.tag {margin-left:auto;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 7px;}
.map-note {background:var(--panel-2);border:1px solid var(--line);border-radius:14px;padding:20px 22px;color:var(--muted);font-size:14px;line-height:1.95;}
.map-note strong {color:var(--main);font-weight:600;}
.map-note a {color:var(--accent);text-decoration:none;}
.map-note a:hover {text-decoration:underline;}
.anchor-list {display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.anchor-list a {font-size:13px;color:var(--text);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:7px 15px;background:rgba(6,182,212,.05);transition:.2s;}
.anchor-list a:hover {background:rgba(6,182,212,.16);color:var(--main);border-color:rgba(6,182,212,.5);}
.anchor-list a i {color:var(--accent);margin-right:6px;font-size:11px;}