:root{
  --primary:#e63946;
  --primary-light:#ff6b6b;
  --primary-dark:#c1121f;
  --secondary:#ff8fa3;
  --accent:#ffb3b3;
  --bg-soft:#fff0f2;
  --ink:#1e1e2f;
  --grey:#6b6b7b;
  --page:#fdfafb;
  --shadow-card:0 8px 20px rgba(0,0,0,.02),0 2px 6px rgba(0,0,0,.03);
  --shadow-hover:0 12px 30px rgba(230,57,70,.12),0 4px 10px rgba(0,0,0,.02);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--page);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(230,57,70,.16);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:12px 0;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:34px;width:auto;border-radius:8px}
.brand-name{
  font-size:20px;font-weight:800;letter-spacing:.5px;
  background:linear-gradient(120deg,var(--primary),var(--primary-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-list{
  display:flex;flex-wrap:wrap;gap:8px;list-style:none;
  justify-content:flex-end;
}
.nav-list a{
  display:inline-block;
  padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--grey);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-list a:hover{background:var(--bg-soft);color:var(--primary-dark)}
.nav-list a.is-active{background:var(--primary);color:#fff}

/* ---------- hero ---------- */
.hero{
  margin-top:26px;
  background:linear-gradient(130deg,#ffffff 40%,#fff0f2 100%);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:48px 44px;
  position:relative;overflow:hidden;
  display:flex;align-items:center;gap:48px;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,107,.28),rgba(255,143,163,0) 70%);
  pointer-events:none;
}
.hero-text{flex:1 1 480px;min-width:0;position:relative;z-index:2}
.badge{
  display:inline-block;background:var(--bg-soft);color:var(--primary-dark);
  font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;
  margin-bottom:20px;letter-spacing:.3px;
}
.hero h1{
  font-size:48px;font-weight:800;line-height:1.15;letter-spacing:-.5px;
}
.hero h1 .line-2{
  display:block;
  background:linear-gradient(100deg,var(--primary),var(--primary-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{
  margin-top:20px;font-size:15px;color:var(--grey);max-width:460px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:14px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(230,57,70,.28)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(230,57,70,.4)}
.btn-ghost{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-ghost:hover{background:var(--bg-soft);transform:translateY(-2px)}

.hero-visual{
  flex:0 0 auto;display:flex;gap:22px;align-items:flex-start;
  position:relative;z-index:2;
}
.poster{
  width:190px;border-radius:var(--radius-md);overflow:hidden;
  background:#fff;box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease;
}
.poster:nth-child(2){margin-top:24px}
.poster:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-hover)}
.poster-art{
  aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;
  font-size:34px;font-weight:800;color:#fff;text-align:center;
  padding:18px;line-height:1.25;letter-spacing:1px;
}
.poster-art.a{background:linear-gradient(160deg,#ff6b6b,#c1121f)}
.poster-art.b{background:linear-gradient(160deg,#ff8fa3,#e63946)}
.poster-cap{
  padding:10px 12px;font-size:12px;font-weight:700;color:var(--ink);
  text-align:center;background:#fff;
}

/* ---------- section shells ---------- */
section{padding:40px 0 0}
.sec-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.sec-icon{
  width:38px;height:38px;border-radius:var(--radius-sm);flex:0 0 auto;
  background:var(--bg-soft);color:var(--primary);font-size:18px;
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.sec-head h2{font-size:24px;font-weight:700;letter-spacing:-.2px}
.sec-note{font-size:13px;color:var(--grey);margin-left:auto}

/* ---------- categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1.5px solid transparent;border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--accent)}
.cat-ico{
  width:48px;height:48px;border-radius:14px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#fff;
}
.cat-ico.c1{background:linear-gradient(150deg,var(--primary),var(--primary-dark))}
.cat-ico.c2{background:linear-gradient(150deg,var(--secondary),var(--primary-light))}
.cat-ico.c3{background:linear-gradient(150deg,var(--accent),var(--secondary))}
.cat-card h3{font-size:17px;font-weight:700;margin-bottom:2px}
.cat-card p{font-size:13px;color:var(--grey)}

/* ---------- anime cards ---------- */
.anime-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.anime-card{
  background:#fff;border:1.5px solid transparent;border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.anime-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--accent)}
.cover{
  position:relative;aspect-ratio:3/4;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  padding:22px;text-align:center;color:#fff;font-weight:800;font-size:20px;line-height:1.3;
}
.cover span.inner{position:relative;z-index:2}
.cover::before{
  content:"";position:absolute;inset:0;
  transition:transform .35s ease;
}
.anime-card:hover .cover::before{transform:scale(1.05)}
.cover.g1::before{background:linear-gradient(150deg,#ff8fa3,#c1121f)}
.cover.g2::before{background:linear-gradient(150deg,#ffb3b3,#e63946)}
.cover.g3::before{background:linear-gradient(150deg,#ff6b6b,#7d0a14)}
.cover.g4::before{background:linear-gradient(150deg,#ff8fa3,#a4161a)}
.tag{
  position:absolute;top:12px;left:12px;z-index:3;
  background:rgba(230,57,70,.92);color:#fff;
  font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;
  letter-spacing:.2px;
}
.anime-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.anime-body h3{
  font-size:17px;font-weight:700;line-height:1.4;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.meta{display:flex;gap:12px;font-size:11px;color:var(--grey);font-weight:600}
.meta .score{color:var(--primary-dark)}
.anime-desc{
  font-size:13px;color:var(--grey);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;
}

/* ---------- dual column ---------- */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{
  background:#fff;border-radius:var(--radius-lg);padding:24px 26px;
  box-shadow:var(--shadow-card);
}
.panel-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.panel-head h2{font-size:20px;font-weight:700}
.panel-head .mini{
  width:32px;height:32px;border-radius:10px;background:var(--bg-soft);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;
}
.update-list{list-style:none;display:flex;flex-direction:column}
.update-item{
  display:flex;align-items:center;gap:14px;
  padding:12px 10px;border-radius:var(--radius-sm);
  transition:background .2s ease;
}
.update-item:hover{background:var(--bg-soft)}
.sq{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:17px;
}
.sq.s1{background:linear-gradient(145deg,#ff6b6b,#c1121f)}
.sq.s2{background:linear-gradient(145deg,#ff8fa3,#e63946)}
.sq.s3{background:linear-gradient(145deg,#ffb3b3,#ff6b6b)}
.sq.s4{background:linear-gradient(145deg,#e63946,#7d0a14)}
.sq.s5{background:linear-gradient(145deg,#ff8fa3,#a4161a)}
.sq.s6{background:linear-gradient(145deg,#ffb3b3,#e63946)}
.up-main{flex:1;min-width:0}
.up-main strong{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.new-flag{
  background:var(--primary);color:#fff;font-size:10px;font-weight:700;
  padding:1px 7px;border-radius:999px;letter-spacing:.3px;
}
.up-main small{display:block;font-size:12px;color:var(--grey);margin-top:2px}
.heat{
  font-size:11px;font-weight:700;color:var(--primary-dark);
  background:var(--bg-soft);padding:3px 9px;border-radius:999px;flex:0 0 auto;
}
.rank-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.rank-item{
  display:flex;align-items:center;gap:14px;padding:11px 10px;border-radius:var(--radius-sm);
  transition:background .2s ease;
}
.rank-item:hover{background:var(--bg-soft)}
.rank-no{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;background:#f4f1f2;color:var(--grey);
}
.rank-item:nth-child(1) .rank-no{background:var(--primary);color:#fff}
.rank-item:nth-child(2) .rank-no{background:var(--secondary);color:#fff}
.rank-item:nth-child(3) .rank-no{background:var(--accent);color:#fff}
.rank-name{flex:1;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-score{
  font-size:12px;font-weight:800;color:var(--primary-dark);
  background:var(--bg-soft);padding:3px 10px;border-radius:999px;
}

/* ---------- tips ---------- */
.tips-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;
}
.tip-card{
  background:#fff;border-radius:var(--radius-md);padding:20px 22px 20px 26px;
  box-shadow:var(--shadow-card);position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.tip-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.tip-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:var(--primary);
}
.tip-card:nth-child(3n+2)::before{background:var(--secondary)}
.tip-card:nth-child(3n+3)::before{background:var(--accent)}
.tip-user{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:48px;height:48px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:18px;
  border:2px solid #fff;box-shadow:0 4px 12px rgba(230,57,70,.2);
}
.avatar.a1{background:linear-gradient(145deg,#ff6b6b,#c1121f)}
.avatar.a2{background:linear-gradient(145deg,#ff8fa3,#e63946)}
.avatar.a3{background:linear-gradient(145deg,#ffb3b3,#ff6b6b)}
.avatar.a4{background:linear-gradient(145deg,#e63946,#7d0a14)}
.tip-user strong{font-size:14px;font-weight:700;display:block}
.tip-user small{font-size:11px;color:var(--grey)}
.tip-quote{
  font-size:13px;color:var(--grey);font-style:italic;line-height:1.75;
}
.tip-quote::before{content:"“";font-size:20px;color:var(--accent);font-style:normal;margin-right:2px}

/* ---------- download & faq ---------- */
.dl-panel .panel-head{align-items:flex-start}
.dl-ico{
  width:44px;height:44px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(145deg,var(--primary),var(--primary-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;
}
.dl-sub{font-size:12px;color:var(--grey);margin-top:2px}
.dl-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin:18px 0 24px}
.dl-list li{display:flex;gap:10px;font-size:14px;color:var(--ink);line-height:1.6}
.check{
  width:20px;height:20px;border-radius:50%;flex:0 0 auto;margin-top:2px;
  background:var(--bg-soft);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.dl-btn{width:100%;padding:15px;font-size:15px;border-radius:var(--radius-sm)}

.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{
  border:1.5px solid #f1e8ea;border-radius:var(--radius-sm);
  overflow:hidden;background:#fff;transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--accent)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:14px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:14px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"⌄";color:var(--primary);font-size:18px;font-weight:800;
  transition:transform .2s ease;line-height:1;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-answer{padding:0 16px 15px;font-size:13px;color:var(--grey);line-height:1.75}

/* ---------- footer ---------- */
.site-footer{
  margin-top:56px;border-top:1px solid rgba(230,57,70,.16);
  padding:26px 0 34px;
}
.footer-inner{
  display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
}
.footer-inner p{font-size:12px;color:#9a97a3;line-height:1.7}
.footer-inner .heart{color:var(--primary)}
.footer-inner a{color:#9a97a3;transition:color .2s ease}
.footer-inner a:hover{color:var(--primary)}
.footer-time{font-size:12px;color:#b3b0ba}

/* ---------- floating ---------- */
.float-dl{
  position:fixed;right:40px;bottom:40px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:800;
  box-shadow:0 10px 25px rgba(230,57,70,.4);
  transition:transform .2s ease,background .2s ease;
}
.float-dl::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--primary);
  animation:pulse 2s ease-out infinite;
}
.float-dl:hover{background:var(--primary-dark);transform:translateY(-5px) scale(1.05)}
.float-tip{
  position:absolute;right:74px;top:50%;transform:translateY(-50%);
  background:rgba(20,20,30,.82);color:#fff;font-size:12px;font-weight:600;
  padding:7px 13px;border-radius:9px;white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.float-dl:hover .float-tip{opacity:1}
@keyframes pulse{
  0%{transform:scale(1);opacity:.7}
  100%{transform:scale(1.65);opacity:0}
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .hero{padding:40px 34px;gap:34px}
  .hero h1{font-size:42px}
  .poster{width:168px}
  .anime-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .header-inner{flex-wrap:wrap}
  .nav-list{width:100%;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  .hero{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .hero-visual{align-self:center}
  .cat-grid{grid-template-columns:1fr}
  .dual{grid-template-columns:1fr}
  .hero h1{font-size:38px}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .hero h1{font-size:32px;line-height:1.2}
  .hero{padding:30px 22px}
  .hero-visual{gap:14px}
  .poster{width:140px}
  .anime-grid{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .panel{padding:20px 18px}
  .float-dl{width:50px;height:50px;font-size:20px;right:20px;bottom:24px}
  .float-tip{display:none}
  .sec-head h2{font-size:20px}
  .sec-note{display:none}
}