:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-hover:#20204a;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --link:#a99cff;
  --link-hover:#c9c0ff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:16px;
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-hover:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent-2:#1fb9d6;
  --link:#5a3df0;
  --link-hover:#1fb9d6;
  --shadow:0 10px 28px rgba(40,62,100,.14);
}
*{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(--bg-start),var(--bg-end));
  color:var(--text);
  line-height:1.7;
  min-height:100vh;
  overflow-x:hidden;
}
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;border-radius:12px;}
h1,h2,h3,h4{color:var(--title);line-height:1.35;}

/* progress bar */
#progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  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:box-shadow .3s,border-color .3s,background .3s;
}
html[data-theme="light"] header.site-header{background:rgba(246,248,255,.78);}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 6px 22px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 6px 22px rgba(40,62,100,.14);}
.nav-inner{
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 20px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:700;font-size:18px;color:var(--title);
  white-space:nowrap;
}
.logo:hover{text-decoration:none;color:var(--title);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  font-size:16px;color:#fff;font-weight:800;
  box-shadow:0 4px 14px rgba(124,92,255,.5);
}
.nav-links{
  display:flex;align-items:center;gap:4px;flex-wrap:wrap;
}
.nav-links a{
  color:var(--text);font-size:14px;padding:8px 10px;border-radius:8px;
}
.nav-links a:hover{background:rgba(124,92,255,.16);color:var(--link-hover);text-decoration:none;}
.nav-right{display:flex;align-items:center;gap:10px;}
.search-box{
  display:flex;align-items:center;
  background:rgba(124,92,255,.12);
  border:1px solid var(--border);
  border-radius:999px;padding:4px 6px 4px 14px;
}
.search-box input{
  background:transparent;border:none;outline:none;
  color:var(--text);font-size:14px;width:130px;
  font-family:inherit;
}
.search-box input::placeholder{color:var(--text);opacity:.6;}
.search-box button{
  border:none;cursor:pointer;border-radius:999px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:13px;padding:6px 12px;font-family:inherit;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-family:inherit;
  border-radius:999px;font-size:14px;font-weight:600;
  padding:10px 20px;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 18px rgba(124,92,255,.4);
  transition:transform .2s,box-shadow .2s,filter .2s;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08);text-decoration:none;color:#fff;}
.btn.ghost{
  background:transparent;color:var(--title);
  border:1px solid var(--border);box-shadow:none;
}
.btn.ghost:hover{border-color:var(--accent);color:var(--link-hover);}
.theme-toggle{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);background:var(--card);
  color:var(--title);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.theme-toggle:hover{border-color:var(--accent);}
.hamburger{
  display:none;flex-direction:column;gap:5px;
  background:transparent;border:1px solid var(--border);
  border-radius:10px;padding:9px 10px;cursor:pointer;
}
.hamburger span{display:block;width:20px;height:2px;background:var(--title);border-radius:2px;transition:.3s;}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* mobile menu */
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;
  border-top:1px solid var(--border);
  background:rgba(11,11,24,.96);
}
html[data-theme="light"] .mobile-menu{background:rgba(246,248,255,.98);}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  color:var(--text);padding:10px 12px;border-radius:10px;font-size:15px;
}
.mobile-menu a:hover{background:rgba(124,92,255,.16);text-decoration:none;}

/* layout */
main{max-width:1280px;margin:0 auto;padding:0 20px;}
section{padding:56px 0;}
.section-head{margin-bottom:28px;}
.section-head h2{
  font-size:26px;display:inline-block;position:relative;padding-bottom:10px;
}
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:52px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}
.section-head p{margin-top:12px;font-size:15px;color:var(--text);opacity:.85;max-width:760px;}

/* hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:140px 20px 60px;position:relative;
}
.hero-logo{
  width:200px;height:200px;border-radius:36px;
  border:2px solid var(--border);
  box-shadow:0 20px 50px rgba(124,92,255,.35);
  margin-bottom:26px;
  object-fit:cover;
}
.hero h1{
  font-size:clamp(26px,4.4vw,46px);
  max-width:900px;margin-bottom:14px;
  background:linear-gradient(120deg,var(--title),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero .slogan{
  font-size:clamp(15px,2vw,19px);color:var(--link-hover);
  margin-bottom:16px;font-weight:600;
}
.hero .intro{
  max-width:720px;font-size:15px;color:var(--text);
  margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:44px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:center;
}
.stat{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 30px;min-width:150px;
  box-shadow:var(--shadow);
}
.stat b{display:block;font-size:24px;color:var(--accent-2);}
.stat span{font-size:13px;color:var(--text);opacity:.85;}

/* comic grid */
.comic-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.comic-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);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 36px rgba(124,92,255,.28);
}
.comic-card .cover{position:relative;}
.comic-card .cover img{width:100%;height:auto;border-radius:0;}
.badge{
  position:absolute;top:10px;left:10px;
  font-size:12px;padding:3px 10px;border-radius:999px;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.badge.reads{
  left:auto;right:10px;
  background:rgba(11,11,24,.78);
  border:1px solid var(--border);
}
.comic-info{padding:14px;}
.comic-info h3{font-size:16px;margin-bottom:8px;}
.comic-info p{font-size:13px;color:var(--text);opacity:.85;margin-bottom:3px;}
.comic-info p b{color:var(--link-hover);font-weight:600;}

/* featured */
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.feature-card{
  display:flex;gap:18px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;transition:transform .25s,border-color .25s;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--accent);}
.feature-card img{width:300px;height:200px;object-fit:cover;flex-shrink:0;}
.feature-body h3{font-size:18px;margin-bottom:8px;}
.feature-body p{font-size:14px;opacity:.88;margin-bottom:10px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:rgba(124,92,255,.16);color:var(--link-hover);
  border:1px solid var(--border);
}

/* detail */
.detail-wrap{display:grid;grid-template-columns:320px 1fr;gap:26px;align-items:start;}
.detail-side{
  background:linear-gradient(160deg,var(--accent),var(--accent-2));
  border-radius:var(--radius);padding:34px 26px;color:#fff;
  position:sticky;top:100px;
}
.detail-side .num{font-size:70px;font-weight:800;line-height:1;opacity:.92;}
.detail-side p{margin-top:16px;font-size:15px;color:#fff;opacity:.95;}
.detail-body h2{margin-bottom:16px;}
.detail-body h3{margin:22px 0 10px;font-size:17px;}
.detail-body p{font-size:15px;margin-bottom:12px;opacity:.92;}
.detail-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.detail-tags span{
  padding:8px 18px;border-radius:12px;font-size:13px;
  background:var(--card);border:1px solid var(--border);color:var(--link-hover);
}

/* characters */
.char-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.char-card{
  display:flex;gap:18px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;transition:transform .25s,border-color .25s;
}
.char-card:hover{transform:translateY(-4px);border-color:var(--accent);}
.char-card img{width:180px;height:180px;object-fit:cover;flex-shrink:0;}
.char-card h3{font-size:17px;margin-bottom:6px;}
.char-role{
  display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;
  background:rgba(124,92,255,.18);color:var(--link-hover);margin-bottom:8px;
}
.char-card p{font-size:13.5px;opacity:.88;margin-bottom:4px;}
.char-card p b{color:var(--link-hover);}

/* platform */
.platform-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start;}
.platform-wrap p{font-size:15px;margin-bottom:14px;opacity:.92;}
.step-list{display:flex;flex-direction:column;gap:16px;}
.step{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;display:flex;gap:14px;
}
.step .step-num{
  width:38px;height:38px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.step h3{font-size:15px;margin-bottom:4px;}
.step p{font-size:13.5px;opacity:.85;}
.feature-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px;
}
.square{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;text-align:center;
  transition:transform .25s,border-color .25s;
}
.square:hover{transform:translateY(-4px);border-color:var(--accent);}
.square b{display:block;font-size:16px;color:var(--title);margin-bottom:6px;}
.square span{font-size:13px;opacity:.85;}

/* devices */
.device-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;}
.device-wrap p{font-size:15px;margin-bottom:14px;opacity:.92;}
.device-imgs{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
.device-imgs img{width:400px;height:600px;object-fit:cover;border:1px solid var(--border);}

/* notice */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.notice-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
  transition:transform .25s,border-color .25s;
}
.notice-card:hover{transform:translateY(-4px);border-color:var(--accent);}
.notice-date{font-size:12px;color:var(--accent-2);margin-bottom:8px;}
.notice-card h3{font-size:16px;margin-bottom:8px;}
.notice-card p{font-size:13.5px;opacity:.85;}

/* guide */
.guide-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:start;}
.guide-wrap p{font-size:15px;margin-bottom:14px;opacity:.92;}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px;
}
.check-item .tick{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:14px;font-weight:700;
}
.check-item p{font-size:14px;margin:0;}

/* app download */
.app-download{
  text-align:center;background:var(--card);
  border:1px solid var(--border);border-radius:24px;
  padding:56px 26px;box-shadow:var(--shadow);
}
.app-download h2{margin-bottom:16px;}
.app-download p{max-width:680px;margin:0 auto 28px;font-size:15px;opacity:.9;}
.app-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* comments */
.comment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.comment-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;
  transition:transform .25s,border-color .25s;
}
.comment-card:hover{transform:translateY(-3px);border-color:var(--accent);}
.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:15px;
}
.comment-head b{font-size:14px;color:var(--title);}
.comment-head span{font-size:12px;opacity:.7;margin-left:auto;}
.comment-card p{font-size:14px;opacity:.9;}

/* faq */
.faq-item{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);margin-bottom:14px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;
  color:var(--title);font-size:16px;font-weight:600;
  padding:18px 20px;cursor:pointer;font-family:inherit;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .arrow{transition:transform .3s;color:var(--accent-2);font-size:18px;}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
  padding:0 20px;
}
.faq-item.open .faq-a{padding:0 20px 20px;}
.faq-a p{font-size:14.5px;opacity:.9;}

/* sidebar layout */
.with-sidebar{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start;}
.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);}
.rank-list{list-style:none;display:flex;flex-direction:column;gap:10px;}
.rank-list li{display:flex;gap:10px;align-items:center;font-size:14px;}
.rank-list .rank-num{
  width:24px;height:24px;flex-shrink:0;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.rank-list li:nth-child(n+4) .rank-num{background:var(--border);color:var(--text);}
.rank-list a{font-size:14px;}
.stat-list{display:flex;flex-direction:column;gap:12px;}
.stat-row{display:flex;justify-content:space-between;font-size:14px;border-bottom:1px dashed var(--border);padding-bottom:8px;}
.stat-row b{color:var(--accent-2);}

/* footer */
footer.site-footer{
  margin-top:40px;border-top:1px solid var(--border);
  background:rgba(11,11,24,.6);
}
html[data-theme="light"] footer.site-footer{background:rgba(246,248,255,.8);}
.footer-inner{
  max-width:1280px;margin:0 auto;padding:48px 20px 24px;
}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.footer-col h3{font-size:16px;margin-bottom:14px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:14px;}
.friend-links{
  margin-top:30px;padding-top:22px;border-top:1px solid var(--border);
  font-size:13.5px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;
}
.friend-links span{opacity:.85;}
.footer-bottom{
  margin-top:22px;padding-top:20px;border-top:1px solid var(--border);
  font-size:13px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  align-items:center;opacity:.88;
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:14px;}

/* back to top */
#back-top{
  position:fixed;right:22px;bottom:28px;z-index:1100;
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:20px;box-shadow:0 10px 24px rgba(124,92,255,.45);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,transform .3s,visibility .3s;
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0);}

/* responsive */
@media (max-width:1080px){
  .comic-grid{grid-template-columns:repeat(3,1fr);}
  .feature-list{grid-template-columns:1fr;}
  .with-sidebar{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .notice-grid{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .nav-links,.search-box{display:none;}
  .hamburger{display:flex;}
  .detail-wrap{grid-template-columns:1fr;}
  .detail-side{position:static;}
  .platform-wrap,.device-wrap,.guide-wrap{grid-template-columns:1fr;}
  .char-grid{grid-template-columns:1fr;}
  .comment-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .comic-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .comic-info{padding:10px;}
  .comic-info h3{font-size:14px;}
  .comic-info p{font-size:12px;}
  .feature-card{flex-direction:column;}
  .feature-card img{width:100%;height:auto;}
  .char-card{flex-direction:column;align-items:center;text-align:center;}
  .notice-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:1fr;}
  .hero{padding-top:120px;}
  .hero-logo{width:150px;height:150px;}
  .device-imgs img{width:100%;height:auto;}
  .stat{padding:14px 20px;min-width:120px;}
}