:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --link:#a68cff;
  --link-hover:#c9b8ff;
  --muted:#b9b9d6;
}
html[data-theme="light"]{
  --bg1:#f6f8ff;
  --bg2:#eef2fb;
  --card:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --link:#5a3ee0;
  --link-hover:#1a12b8;
  --muted:#3d4a63;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:linear-gradient(160deg,var(--bg1) 0%,var(--bg2) 100%);
  color:var(--text);
  line-height:1.7;
  min-height:100vh;
  transition:background .3s,color .3s;
}
a{color:var(--link);text-decoration:none;transition:color .2s}
a:hover{color:var(--link-hover);text-decoration:underline}
img{display:block;max-width:100%;height:auto}
h1,h2,h3{color:var(--title);line-height:1.35}
h2{font-size:1.7rem;margin-bottom:1.2rem}
h3{font-size:1.1rem}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}

/* progress bar */
#progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  z-index:1200;transition:width .1s linear;
}

/* header */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(11,11,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s,box-shadow .3s;
}
html[data-theme="light"] header.site-header{background:rgba(246,248,255,.82)}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 6px 24px rgba(0,0,0,.35);
}
.nav-wrap{
  display:flex;align-items:center;gap:18px;
  height:66px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.05rem;color:var(--title);
  flex-shrink:0;
}
.logo:hover{text-decoration:none;color:var(--accent2)}
.logo .logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.95rem;font-weight:900;
}
nav.main-nav{display:flex;gap:6px;margin-left:8px;flex-wrap:wrap}
nav.main-nav a{
  color:var(--text);font-size:.9rem;padding:6px 10px;border-radius:8px;
  white-space:nowrap;
}
nav.main-nav a:hover{background:rgba(124,92,255,.16);color:var(--accent2);text-decoration:none}
.header-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{
  display:flex;align-items:center;background:var(--card);
  border:1px solid var(--border);border-radius:10px;overflow:hidden;
}
.search-box input{
  background:transparent;border:none;outline:none;color:var(--text);
  padding:8px 12px;width:150px;font-size:.88rem;font-family:inherit;
}
.search-box input::placeholder{color:var(--muted)}
.search-box button{
  background:var(--accent);border:none;color:#fff;padding:8px 12px;
  cursor:pointer;font-size:.85rem;font-family:inherit;
}
.search-box button:hover{background:var(--accent2)}
.theme-btn,.menu-btn{
  background:var(--card);border:1px solid var(--border);color:var(--text);
  width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:1rem;
  display:flex;align-items:center;justify-content:center;font-family:inherit;
}
.theme-btn:hover,.menu-btn:hover{border-color:var(--accent);color:var(--accent2)}
.menu-btn{display:none}
.btn{
  display:inline-block;padding:9px 18px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:600;font-size:.9rem;border:none;cursor:pointer;
  font-family:inherit;transition:transform .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(124,92,255,.4);color:#fff;text-decoration:none}
.btn.ghost{
  background:transparent;border:1px solid var(--border);color:var(--text);
}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent2);box-shadow:none}
.header-cta{white-space:nowrap}

/* mobile nav */
.mobile-nav{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 18px;border-top:1px solid var(--border);
  background:rgba(11,11,24,.96);
}
html[data-theme="light"] .mobile-nav{background:rgba(246,248,255,.98)}
.mobile-nav.open{display:flex}
.mobile-nav a{color:var(--text);padding:10px 8px;border-radius:8px;font-size:.95rem}
.mobile-nav a:hover{background:rgba(124,92,255,.16);color:var(--accent2);text-decoration:none}

/* hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:120px 20px 60px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.28),transparent 70%);
  pointer-events:none;
}
.hero-logo{
  width:130px;height:130px;border-radius:30px;overflow:hidden;
  border:2px solid var(--border);box-shadow:0 16px 40px rgba(124,92,255,.35);
  position:relative;z-index:1;
}
.hero-logo img{width:100%;height:100%;object-fit:cover}
.hero h1{
  font-size:2.5rem;margin:26px 0 12px;position:relative;z-index:1;
  max-width:900px;
}
.hero .slogan{
  color:var(--accent2);font-size:1.05rem;font-weight:600;letter-spacing:.5px;
  position:relative;z-index:1;
}
.hero .intro{
  max-width:720px;margin:16px auto 0;color:var(--muted);
  font-size:.98rem;position:relative;z-index:1;
}
.hero-cta{
  display:flex;gap:14px;flex-wrap:wrap;justify-content:center;
  margin-top:28px;position:relative;z-index:1;
}
.hero-stats{
  display:flex;gap:44px;flex-wrap:wrap;justify-content:center;
  margin-top:44px;position:relative;z-index:1;
}
.hero-stat{text-align:center}
.hero-stat .num{
  font-size:1.7rem;font-weight:800;color:var(--title);
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-stat .lbl{font-size:.85rem;color:var(--muted)}

/* section */
section.block{padding:56px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:26px;
}
.section-head h2{margin-bottom:6px}
.section-head p{color:var(--muted);font-size:.92rem}

/* hot comics grid */
.grid-comics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.comic-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s;
  position:relative;
}
.comic-card:hover{
  transform:translateY(-6px);border-color:var(--accent);
  box-shadow:0 16px 34px rgba(124,92,255,.28);
}
.comic-cover{position:relative;overflow:hidden}
.comic-cover img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover}
.badge{
  position:absolute;top:10px;left:10px;font-size:.72rem;
  padding:3px 9px;border-radius:20px;color:#fff;font-weight:600;
}
.badge.ongoing{background:rgba(31,185,214,.92)}
.badge.done{background:rgba(124,92,255,.92)}
.badge.views{
  left:auto;right:10px;background:rgba(11,11,24,.78);
  border:1px solid var(--border);
}
.comic-body{padding:14px}
.comic-body h3{font-size:1rem;margin-bottom:8px}
.comic-meta{font-size:.8rem;color:var(--muted);display:flex;flex-direction:column;gap:3px}
.comic-meta span b{color:var(--text);font-weight:600}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.tag{
  font-size:.72rem;padding:2px 8px;border-radius:6px;
  background:rgba(124,92,255,.16);color:var(--accent2);
  border:1px solid var(--border);
}

/* featured */
.featured-list{display:flex;flex-direction:column;gap:20px}
.feature-card{
  display:flex;gap:22px;background:var(--card);border:1px solid var(--border);
  border-radius:18px;overflow:hidden;padding:18px;
  transition:border-color .25s,transform .25s;
}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.feature-cover{flex:0 0 300px;border-radius:12px;overflow:hidden}
.feature-cover img{width:100%;height:200px;object-fit:cover}
.feature-info{flex:1;min-width:0}
.feature-info h3{font-size:1.2rem;margin-bottom:8px}
.feature-info .fmeta{font-size:.84rem;color:var(--muted);margin-bottom:10px}
.feature-info p{font-size:.92rem;color:var(--text);margin-bottom:12px}

/* detail */
.detail-split{
  display:grid;grid-template-columns:300px 1fr;gap:28px;
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:26px;
}
.detail-side{
  background:linear-gradient(160deg,rgba(124,92,255,.22),rgba(31,185,214,.14));
  border:1px solid var(--border);border-radius:16px;
  padding:26px 22px;display:flex;flex-direction:column;justify-content:center;
}
.detail-side .big-num{
  font-size:4.2rem;font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.detail-side p{margin-top:14px;font-size:.95rem;color:var(--text)}
.detail-main h2{margin-bottom:14px}
.detail-main h3{margin:18px 0 8px;font-size:1.05rem;color:var(--accent2)}
.detail-main p{font-size:.94rem;color:var(--text);margin-bottom:10px}
.detail-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.detail-tags .tag{padding:6px 14px;font-size:.82rem}

/* characters */
.char-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.char-card{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:16px;transition:border-color .25s,transform .25s;
}
.char-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.char-avatar{
  flex:0 0 110px;width:110px;height:110px;border-radius:14px;overflow:hidden;
  border:1px solid var(--border);
}
.char-avatar img{width:100%;height:100%;object-fit:cover}
.char-info{flex:1;min-width:0}
.char-info h3{font-size:1.05rem;margin-bottom:6px}
.char-role{
  display:inline-block;font-size:.74rem;padding:2px 9px;border-radius:6px;
  background:rgba(31,185,214,.18);color:var(--accent2);border:1px solid var(--border);
  margin-bottom:8px;
}
.char-info p{font-size:.86rem;color:var(--muted)}
.char-info p b{color:var(--text)}

/* platform */
.platform-split{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.platform-text p{font-size:.94rem;margin-bottom:12px;color:var(--text)}
.platform-steps{
  background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;
}
.step-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--border)}
.step-item:last-child{border-bottom:none}
.step-num{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;
  font-size:.9rem;
}
.step-item h3{font-size:.96rem;margin-bottom:3px}
.step-item p{font-size:.83rem;color:var(--muted)}
.feature-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;
}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;text-align:center;font-size:.88rem;font-weight:600;
  transition:border-color .25s,transform .25s;
}
.square:hover{border-color:var(--accent);transform:translateY(-4px)}
.square span{display:block;font-size:1.3rem;margin-bottom:6px}

/* multi-device */
.device-split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.device-text p{font-size:.94rem;margin-bottom:12px}
.device-imgs{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.device-imgs .device{
  border:1px solid var(--border);border-radius:18px;overflow:hidden;
  background:var(--card);box-shadow:0 14px 30px rgba(0,0,0,.3);
}
.device-imgs .device img{width:100%;height:auto;object-fit:cover}

/* notices */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px;transition:border-color .25s,transform .25s;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.notice-card .date{font-size:.78rem;color:var(--accent2);font-weight:600}
.notice-card h3{font-size:.98rem;margin:8px 0 6px}
.notice-card p{font-size:.85rem;color:var(--muted)}

/* guide */
.guide-split{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.guide-text p{font-size:.94rem;margin-bottom:12px}
.check-list{
  background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;
  list-style:none;
}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;padding:9px 0;
  font-size:.9rem;color:var(--text);
}
.check-list li::before{
  content:"✓";color:var(--accent2);font-weight:800;flex-shrink:0;
}

/* download */
.download{text-align:center;padding:60px 20px}
.download .dl-inner{
  max-width:760px;margin:0 auto;background:var(--card);
  border:1px solid var(--border);border-radius:24px;padding:44px 30px;
  box-shadow:0 20px 50px rgba(124,92,255,.18);
}
.download h2{margin-bottom:14px}
.download p{color:var(--muted);font-size:.95rem;margin-bottom:26px}
.dl-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* comments */
.comment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px;transition:border-color .25s;
}
.comment-card:hover{border-color:var(--accent)}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.comment-user{font-weight:700;color:var(--title);font-size:.92rem}
.comment-time{font-size:.76rem;color:var(--muted)}
.comment-card p{font-size:.88rem;color:var(--text)}

/* faq */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:var(--title);
  font-size:.98rem;font-weight:600;padding:16px 18px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-family:inherit;
}
.faq-q:hover{color:var(--accent2)}
.faq-q .arrow{transition:transform .25s;color:var(--accent2);font-size:1.1rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a p{padding:0 18px 16px;font-size:.9rem;color:var(--muted)}

/* sidebar + layout */
.layout-with-side{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}
aside.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:84px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;
}
.side-card h3{font-size:1.02rem;margin-bottom:14px;color:var(--title)}
.rank-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.rank-list li{display:flex;gap:10px;align-items:center;font-size:.88rem}
.rank-num{
  flex:0 0 24px;width:24px;height:24px;border-radius:7px;font-size:.78rem;
  display:flex;align-items:center;justify-content:center;font-weight:800;
  background:rgba(124,92,255,.2);color:var(--accent2);
}
.rank-list li:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffb020,#ff7a00);color:#fff}
.rank-list li:nth-child(2) .rank-num{background:linear-gradient(135deg,#b9c4e0,#8d9bc0);color:#fff}
.rank-list li:nth-child(3) .rank-num{background:linear-gradient(135deg,#e0a06a,#c07a3e);color:#fff}
.rank-list li a{color:var(--text)}
.rank-list li a:hover{color:var(--accent2)}
.stat-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.stat-list li{display:flex;justify-content:space-between;font-size:.88rem}
.stat-list li span:first-child{color:var(--muted)}
.stat-list li span:last-child{font-weight:700;color:var(--accent2)}

/* footer */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;padding:48px 0 24px;
  background:rgba(11,11,24,.5);
}
html[data-theme="light"] footer.site-footer{background:rgba(238,242,251,.7)}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-bottom:32px;
}
.footer-col h3{font-size:.98rem;margin-bottom:14px;color:var(--title)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col ul a{font-size:.86rem;color:var(--muted)}
.footer-col ul a:hover{color:var(--accent2)}
.friend-links{
  display:flex;gap:14px;flex-wrap:wrap;padding:18px 0;
  border-top:1px solid var(--border);font-size:.84rem;
}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:18px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.8rem;color:var(--muted);
}
.footer-bottom .fb-links{display:flex;gap:14px;flex-wrap:wrap}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--accent2)}

/* back to top */
#back-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  border:none;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;
  justify-content:center;opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s,transform .3s,visibility .3s;z-index:1100;
  box-shadow:0 10px 24px rgba(124,92,255,.4);
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* responsive */
@media(max-width:1080px){
  .grid-comics{grid-template-columns:repeat(3,1fr)}
  .layout-with-side{grid-template-columns:1fr}
  aside.sidebar{position:static}
  .feature-squares{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  nav.main-nav{display:none}
  .search-box{display:none}
  .menu-btn{display:flex}
  .header-cta{display:none}
  .feature-card{flex-direction:column}
  .feature-cover{flex:0 0 auto}
  .detail-split{grid-template-columns:1fr}
  .platform-split,.guide-split,.device-split{grid-template-columns:1fr}
  .char-grid{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:repeat(2,1fr)}
  .comment-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .grid-comics{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:1.7rem}
  .hero-stats{gap:26px}
  .notice-grid{grid-template-columns:1fr}
  .feature-squares{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .detail-split{padding:18px}
}