:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-hover:#20204a;
  --border:#2e2e58;
  --border-light:#42427a;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --accent-soft:rgba(124,92,255,.16);
  --shadow:0 12px 34px rgba(0,0,0,.45);
  --radius:18px;
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-hover:#f3f5ff;
  --border:rgba(40,62,100,.13);
  --border-light:rgba(40,62,100,.28);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --accent-soft:rgba(108,77,246,.12);
  --shadow:0 12px 30px rgba(24,40,90,.12);
}
*{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));
  background-attachment:fixed;
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
a{color:var(--accent2);text-decoration:none;transition:color .2s,text-decoration .2s}
a:hover{color:var(--accent);text-decoration:underline}
h1,h2,h3,h4{color:var(--title);line-height:1.35;font-weight:700}
img{display:block;max-width:100%;height:auto}
ul{list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-head{margin-bottom:34px}
.section-head h2{font-size:clamp(22px,3vw,30px);letter-spacing:.5px}
.section-head h2 span{color:var(--accent2)}
.section-head p{margin-top:10px;color:var(--text);opacity:.86;max-width:760px}
#progressBar{
  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.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  background:rgba(11,11,24,.72);
  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,.82)}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 26px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 8px 24px rgba(24,40,90,.14)}
.nav-wrap{
  display:flex;align-items:center;gap:18px;
  height:68px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:19px;
  box-shadow:0 6px 18px var(--accent-soft);
}
.logo-text{font-size:17px;font-weight:800;color:var(--title);white-space:nowrap}
nav.main-nav{flex:1;display:flex;justify-content:center}
nav.main-nav ul{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
nav.main-nav a{
  color:var(--text);font-size:14.5px;padding:8px 12px;border-radius:9px;
  display:inline-block;transition:background .2s,color .2s;white-space:nowrap;
}
nav.main-nav a:hover{background:var(--accent-soft);color:var(--accent2);text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{position:relative}
.search-box input{
  width:170px;padding:9px 12px 9px 34px;border-radius:10px;
  border:1px solid var(--border);background:var(--card);color:var(--text);
  font-size:14px;outline:none;transition:border-color .2s,width .25s;
  font-family:inherit;
}
.search-box input:focus{border-color:var(--accent);width:210px}
.search-box::before{
  content:"⌕";position:absolute;left:11px;top:50%;transform:translateY(-50%);
  color:var(--accent2);font-size:16px;pointer-events:none;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:11px;font-size:14.5px;font-weight:600;
  cursor:pointer;border:1px solid transparent;font-family:inherit;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;
  text-align:center;line-height:1.4;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 8px 22px var(--accent-soft);
}
.btn-primary:hover{color:#fff}
.btn-ghost{
  background:transparent;border-color:var(--border-light);color:var(--text);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2)}
.btn-sm{padding:8px 14px;font-size:13.5px}
.theme-toggle{
  width:40px;height:40px;border-radius:11px;border:1px solid var(--border);
  background:var(--card);color:var(--accent2);cursor:pointer;font-size:17px;
  display:flex;align-items:center;justify-content:center;transition:border-color .2s,transform .2s;
}
.theme-toggle:hover{border-color:var(--accent);transform:translateY(-2px)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--border);background:var(--card);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hamburger span{display:block;width:19px;height:2px;background:var(--text);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{
  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:11px 12px;border-radius:10px;font-size:15px;
}
.mobile-menu a:hover{background:var(--accent-soft);color:var(--accent2);text-decoration:none}
.hero{
  min-height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:130px 20px 70px;position:relative;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 50% 30%,var(--accent-soft),transparent 62%);
}
.hero-logo{
  width:200px;height:200px;border-radius:34px;object-fit:cover;
  border:2px solid var(--border-light);
  box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 0 6px var(--accent-soft);
  margin-bottom:26px;position:relative;z-index:1;
}
.hero h1{
  font-size:clamp(26px,4.6vw,46px);letter-spacing:1px;max-width:920px;
  position:relative;z-index:1;
}
.hero .slogan{
  margin-top:14px;font-size:clamp(15px,2vw,19px);color:var(--accent2);
  font-weight:600;position:relative;z-index:1;
}
.hero .hero-desc{
  margin-top:18px;max-width:720px;font-size:15.5px;opacity:.92;
  position:relative;z-index:1;
}
.hero-cta{
  display:flex;gap:14px;flex-wrap:wrap;justify-content:center;
  margin-top:30px;position:relative;z-index:1;
}
.hero-stats{
  display:flex;gap:14px;flex-wrap:wrap;justify-content:center;
  margin-top:46px;position:relative;z-index:1;
}
.stat-item{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:16px 28px;min-width:160px;box-shadow:var(--shadow);
}
.stat-item strong{display:block;font-size:24px;color:var(--accent2);font-weight:800}
.stat-item span{font-size:13.5px;opacity:.88}
.grid-comics{
  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;position:relative;transition:transform .25s,border-color .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.comic-card:hover{
  transform:translateY(-8px);border-color:var(--accent);box-shadow:var(--shadow);
}
.comic-cover{position:relative;overflow:hidden}
.comic-cover img{width:100%;aspect-ratio:220/310;object-fit:cover;transition:transform .4s}
.comic-card:hover .comic-cover img{transform:scale(1.06)}
.badge{
  position:absolute;top:10px;font-size:12px;padding:3px 9px;border-radius:20px;
  font-weight:700;color:#fff;letter-spacing:.4px;
}
.badge-status{left:10px;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.badge-status.done{background:linear-gradient(135deg,#2f9e7a,#1fb9d6)}
.badge-read{right:10px;background:rgba(11,11,24,.78);border:1px solid var(--border-light)}
html[data-theme="light"] .badge-read{background:rgba(13,8,32,.72)}
.comic-body{padding:14px 15px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.comic-body h3{font-size:16px}
.comic-meta{font-size:13px;opacity:.9;display:flex;flex-direction:column;gap:3px}
.comic-meta b{color:var(--accent2);font-weight:600}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.tag{
  font-size:12px;padding:2px 9px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent2);border:1px solid var(--border);
}
.feature-list{display:flex;flex-direction:column;gap:22px}
.feature-card{
  display:grid;grid-template-columns:300px 1fr;gap:24px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;transition:border-color .25s,transform .25s,box-shadow .25s;
}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-card img{width:300px;height:200px;object-fit:cover;border-radius:14px}
.feature-card h3{font-size:19px;margin-bottom:8px}
.feature-card p{font-size:14.5px;opacity:.92;margin-bottom:8px}
.feature-info{font-size:13.5px;opacity:.9;margin-bottom:10px}
.feature-info b{color:var(--accent2)}
.detail-layout{
  display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start;
}
.detail-side{
  background:linear-gradient(160deg,#1a1a36,#101026);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:34px 26px;position:sticky;top:96px;
}
html[data-theme="light"] .detail-side{background:linear-gradient(160deg,#ffffff,#eef2fb)}
.detail-side .big-num{
  font-size:74px;font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.detail-side .side-quote{margin-top:14px;font-size:15px;font-weight:600;color:var(--title)}
.detail-side .side-tags{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.detail-main h2{margin-bottom:16px}
.detail-main h3{margin:22px 0 10px;font-size:17.5px}
.detail-main p{font-size:15px;opacity:.94;margin-bottom:14px}
.detail-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.detail-tags span{
  padding:8px 18px;border-radius:12px;font-size:13.5px;font-weight:600;
  background:var(--accent-soft);color:var(--accent2);border:1px solid var(--border);
}
.roles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.role-card{
  display:grid;grid-template-columns:180px 1fr;gap:20px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;transition:border-color .25s,transform .25s,box-shadow .25s;
}
.role-card:hover{border-color:var(--accent);transform:translateY(-5px);box-shadow:var(--shadow)}
.role-card img{width:180px;height:180px;object-fit:cover;border-radius:16px;border:1px solid var(--border)}
.role-card h3{font-size:18px;margin-bottom:6px}
.role-role{
  display:inline-block;font-size:12.5px;padding:2px 10px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent2);margin-bottom:10px;border:1px solid var(--border);
}
.role-card p{font-size:14px;opacity:.92;margin-top:6px}
.role-card p b{color:var(--accent2)}
.split{display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:start}
.split p{font-size:15px;opacity:.94;margin-bottom:14px}
.step-list{display:flex;flex-direction:column;gap:16px}
.step-item{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:18px;transition:border-color .25s,transform .25s;
}
.step-item:hover{border-color:var(--accent);transform:translateX(5px)}
.step-num{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:17px;
}
.step-item h3{font-size:16px;margin-bottom:4px}
.step-item p{font-size:13.8px;opacity:.9;margin:0}
.mini-features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.mini-feature{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px;text-align:center;transition:border-color .25s,transform .25s;
}
.mini-feature:hover{border-color:var(--accent);transform:translateY(-4px)}
.mini-feature strong{display:block;color:var(--accent2);font-size:15px;margin-bottom:6px}
.mini-feature span{font-size:13.5px;opacity:.9}
.device-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.device-imgs{display:flex;gap:20px;justify-content:center;align-items:flex-end}
.device-imgs img{
  width:400px;height:600px;object-fit:cover;border-radius:20px;border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.device-imgs img:last-child{width:400px;height:600px;transform:scale(.86);opacity:.96}
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;
  transition:border-color .25s,transform .25s;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-5px)}
.notice-date{font-size:12.5px;color:var(--accent2);font-weight:700;letter-spacing:.5px}
.notice-card h3{font-size:16.5px;margin:8px 0}
.notice-card p{font-size:13.8px;opacity:.9}
.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:14px;padding:16px;
}
.check-item i{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  display:flex;align-items:center;justify-content:center;font-style:normal;font-size:13px;font-weight:800;
}
.check-item span{font-size:14px;opacity:.94}
.app-download{text-align:center}
.app-download p{max-width:720px;margin:0 auto 26px;font-size:15.5px;opacity:.94}
.app-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.comments-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;
  transition:border-color .25s,transform .25s;
}
.comment-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}
.comment-user{font-weight:700;color:var(--title);font-size:15px}
.comment-time{font-size:12.5px;opacity:.82;white-space:nowrap}
.comment-card p{font-size:14px;opacity:.93}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;
  transition:border-color .25s;
}
.faq-item.open{border-color:var(--accent)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  padding:18px 20px;font-size:15.5px;font-weight:600;color:var(--title);
  display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:inherit;
}
.faq-q i{
  font-style:normal;color:var(--accent2);font-size:20px;transition:transform .3s;flex-shrink:0;
}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 20px;font-size:14.3px;opacity:.93}
.layout-with-aside{display:grid;grid-template-columns:1fr 330px;gap:34px;align-items:start}
aside.sidebar{position:sticky;top:96px;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:16.5px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);
}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-item{display:flex;gap:12px;align-items:center;font-size:14px}
.rank-num{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent2);border:1px solid var(--border);
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#4a3fa8,var(--accent2));color:#fff}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#2f9e7a,#1fb9d6);color:#fff}
.rank-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-val{font-size:12.5px;color:var(--accent2);font-weight:700}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-box{
  background:var(--accent-soft);border:1px solid var(--border);border-radius:12px;
  padding:12px;text-align:center;
}
.stat-box strong{display:block;font-size:17px;color:var(--accent2);font-weight:800}
.stat-box span{font-size:12.5px;opacity:.88}
footer.site-footer{
  border-top:1px solid var(--border);background:rgba(11,11,24,.6);padding:56px 0 26px;margin-top:30px;
}
html[data-theme="light"] footer.site-footer{background:rgba(255,255,255,.7)}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.footer-col h4{font-size:16px;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:14px;color:var(--text);opacity:.9}
.footer-col a:hover{color:var(--accent2)}
.friend-links{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:13.5px;
}
.friend-links strong{color:var(--title);font-size:14px}
.footer-bottom{
  margin-top:22px;padding-top:20px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:12px 22px;justify-content:space-between;align-items:center;
  font-size:13px;opacity:.9;
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:14px}
#backTop{
  position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:14px;
  border:1px solid var(--border);background:var(--card);color:var(--accent2);
  font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,visibility .3s,transform .3s,border-color .2s;z-index:900;
  box-shadow:var(--shadow);
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#backTop:hover{border-color:var(--accent)}
@media (max-width:1080px){
  .grid-comics{grid-template-columns:repeat(3,1fr)}
  .layout-with-aside{grid-template-columns:1fr}
  aside.sidebar{position:static}
  .roles-grid{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:repeat(2,1fr)}
  .detail-layout{grid-template-columns:1fr}
  .detail-side{position:static}
  .split{grid-template-columns:1fr}
  .device-layout{grid-template-columns:1fr}
  nav.main-nav{display:none}
  .search-box{display:none}
  .hamburger{display:flex}
  .nav-actions .btn-primary{display:none}
}
@media (max-width:768px){
  .grid-comics{grid-template-columns:repeat(2,1fr);gap:15px}
  .feature-card{grid-template-columns:1fr}
  .feature-card img{width:100%;height:200px}
  .role-card{grid-template-columns:1fr;text-align:center;justify-items:center}
  .role-card img{width:150px;height:150px}
  .comments-grid{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .mini-features{grid-template-columns:1fr}
  .device-imgs{flex-direction:column;align-items:center}
  .device-imgs img{width:100%;max-width:400px;height:auto;aspect-ratio:400/600}
  .device-imgs img:last-child{transform:none;opacity:1}
  .hero{padding-top:110px}
  .section{padding:46px 0}
  .stat-item{min-width:130px;padding:14px 18px}
  .stat-item strong{font-size:20px}
}
@media (max-width:420px){
  .grid-comics{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}