:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --muted:#b8b8d8;
  --link:#9d7cff;
  --shadow:rgba(0,0,0,.45);
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --muted:#3c4a63;
  --link:#5b3ce0;
  --shadow:rgba(40,62,100,.16);
}
*{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:1.75;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:10px;}
a{color:var(--link);text-decoration:none;transition:color .2s;}
a:hover{color:var(--accent2);text-decoration:underline;}
h1,h2,h3,h4{color:var(--title);line-height:1.35;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 18px;}

/* 进度条 */
#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;
}

/* 导航 */
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,.62);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
html[data-theme="light"] header.site-header{background:rgba(255,255,255,.72);}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 26px var(--shadow);
}
.nav-inner{
  display:flex;align-items:center;gap:18px;
  max-width:1240px;margin:0 auto;padding:10px 18px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:15px;color:var(--title);
  letter-spacing:.3px;flex-shrink:0;
}
.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;
  font-size:16px;color:#fff;font-weight:900;
}
.logo-text{max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
nav.main-nav{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap;}
nav.main-nav a{
  color:var(--text);font-size:14px;padding:7px 11px;border-radius:8px;
  font-weight:500;
}
nav.main-nav a:hover{background:rgba(124,92,255,.16);color:var(--accent2);text-decoration:none;}
.nav-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;padding:4px 8px;}
.search-box input{
  background:transparent;border:none;outline:none;color:var(--text);
  font-size:13px;width:130px;font-family:inherit;
}
.search-box input::placeholder{color:var(--muted);}
.search-box button{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border:none;color:#fff;font-size:12px;padding:5px 10px;border-radius:7px;cursor:pointer;font-family:inherit;
}
.theme-btn{
  background:var(--card);border:1px solid var(--border);color:var(--text);
  border-radius:10px;padding:7px 11px;font-size:13px;cursor:pointer;font-family:inherit;white-space:nowrap;
}
.theme-btn:hover{border-color:var(--accent);color:var(--accent2);}
.cta-btn{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;border:none;border-radius:10px;padding:8px 16px;font-size:13px;
  font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap;
}
.cta-btn:hover{filter:brightness(1.1);}
.hamburger{
  display:none;background:var(--card);border:1px solid var(--border);color:var(--text);
  border-radius:10px;width:40px;height:38px;font-size:18px;cursor:pointer;font-family:inherit;
}
.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  padding:8px 18px 16px;border-top:1px solid var(--border);
  background:rgba(11,11,24,.96);
}
html[data-theme="light"] .mobile-menu{background:rgba(255,255,255,.97);}
.mobile-menu.open{display:flex;}
.mobile-menu a{color:var(--text);padding:10px 6px;border-radius:8px;font-size:14px;}
.mobile-menu a:hover{background:rgba(124,92,255,.16);text-decoration:none;}

/* Hero */
.hero{
  min-height:76vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:130px 18px 60px;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 18%,rgba(124,92,255,.26),transparent 62%);
  pointer-events:none;
}
.hero-inner{position:relative;max-width:900px;z-index:1;}
.hero-logo{
  width:200px;height:200px;margin:0 auto 22px;border-radius:36px;
  border:2px solid var(--border);box-shadow:0 18px 50px var(--shadow);
  object-fit:cover;background:var(--card);
}
.hero h1{
  font-size:clamp(22px,3.6vw,42px);margin-bottom:14px;letter-spacing:.5px;
}
.hero .slogan{
  font-size:clamp(15px,1.8vw,19px);color:var(--accent2);font-weight:700;margin-bottom:16px;
}
.hero .intro{
  font-size:15px;color:var(--text);max-width:720px;margin:0 auto 28px;opacity:.94;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:42px;}
.btn{
  border-radius:12px;padding:12px 26px;font-size:15px;font-weight:700;
  cursor:pointer;font-family:inherit;border:1px solid transparent;transition:transform .2s,filter .2s;
  display:inline-block;
}
.btn:hover{transform:translateY(-2px);text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;}
.btn-ghost{background:var(--card);border-color:var(--border);color:var(--text);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2);}
.hero-stats{
  display:flex;gap:34px;justify-content:center;flex-wrap:wrap;
}
.stat-item{min-width:120px;}
.stat-num{font-size:26px;font-weight:900;color:var(--accent2);}
.stat-label{font-size:13px;color:var(--muted);}

/* 通用区块 */
section.block{padding:64px 0;}
.section-head{margin-bottom:34px;}
.section-head h2{
  font-size:clamp(20px,2.6vw,28px);position:relative;display:inline-block;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
}
.section-head p{color:var(--muted);font-size:14px;margin-top:8px;}

/* 热门漫画网格 */
.grid-comics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.comic-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;position:relative;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.comic-card:hover{
  transform:translateY(-6px);border-color:var(--accent);box-shadow:0 16px 34px var(--shadow);
}
.comic-cover{width:100%;height:auto;border-radius:0;aspect-ratio:220/310;object-fit:cover;background:var(--border);}
.badge{
  position:absolute;top:10px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;color:#fff;
}
.badge-status{left:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));}
.badge-read{right:10px;background:rgba(11,11,24,.78);border:1px solid var(--border);}
.comic-body{padding:12px 13px 15px;}
.comic-body h3{font-size:15px;margin-bottom:7px;}
.comic-meta{font-size:12.5px;color:var(--muted);line-height:1.9;}
.comic-meta span{display:block;}
.comic-meta b{color:var(--text);font-weight:600;}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:20px;}
.feature-card{
  display:flex;gap:20px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:18px;transition:border-color .25s,box-shadow .25s;
}
.feature-card:hover{border-color:var(--accent);box-shadow:0 14px 30px var(--shadow);}
.feature-card img{width:300px;height:200px;object-fit:cover;flex-shrink:0;border-radius:12px;background:var(--border);}
.feature-text h3{font-size:18px;margin-bottom:8px;}
.feature-text p{font-size:14px;color:var(--text);margin-bottom:10px;opacity:.94;}
.feature-info{font-size:13px;color:var(--muted);margin-bottom:10px;}
.tags{display:flex;gap:8px;flex-wrap:wrap;}
.tag{
  font-size:12px;padding:3px 11px;border-radius:20px;
  border:1px solid var(--border);color:var(--accent2);background:rgba(124,92,255,.1);
}

/* 详细介绍 */
.detail-wrap{
  display:grid;grid-template-columns:300px 1fr;gap:26px;
  background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;
}
.detail-side{
  background:linear-gradient(160deg,rgba(124,92,255,.24),rgba(31,185,214,.14));
  padding:34px 26px;display:flex;flex-direction:column;justify-content:center;gap:16px;
  border-right:1px solid var(--border);
}
.detail-num{font-size:72px;font-weight:900;color:var(--accent2);line-height:1;}
.detail-side h3{font-size:20px;}
.detail-side p{font-size:14px;color:var(--text);opacity:.92;}
.detail-main{padding:30px 30px 30px 6px;}
.detail-main h3{font-size:17px;margin:20px 0 8px;}
.detail-main h3:first-child{margin-top:0;}
.detail-main p{font-size:14.5px;margin-bottom:10px;color:var(--text);opacity:.95;}
.detail-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.detail-tags .tag{font-size:13px;padding:6px 16px;}

/* 角色 */
.roles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.role-card{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:16px;transition:border-color .25s,transform .25s;
}
.role-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.role-card img{width:180px;height:180px;object-fit:cover;border-radius:14px;flex-shrink:0;background:var(--border);}
.role-text h3{font-size:17px;margin-bottom:6px;}
.role-role{font-size:12.5px;color:var(--accent2);font-weight:700;margin-bottom:8px;}
.role-text p{font-size:13.5px;color:var(--text);opacity:.94;margin-bottom:6px;}
.role-text p b{color:var(--title);}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;align-items:start;}
.platform-text p{font-size:14.5px;margin-bottom:14px;opacity:.95;}
.platform-steps{display:flex;flex-direction:column;gap:14px;}
.step-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 18px;
  display:flex;gap:14px;align-items:flex-start;
}
.step-num{
  width:32px;height:32px;flex-shrink:0;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;
}
.step-item h4{font-size:15px;margin-bottom:4px;}
.step-item p{font-size:13px;color:var(--muted);}
.feature-squares{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px;}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px 16px;text-align:center;
}
.square .sq-icon{font-size:22px;margin-bottom:8px;}
.square h4{font-size:14px;margin-bottom:5px;}
.square p{font-size:12.5px;color:var(--muted);}

/* 多端同步 */
.sync-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;}
.sync-wrap p{font-size:14.5px;margin-bottom:14px;opacity:.95;}
.sync-images{display:flex;gap:20px;justify-content:center;}
.sync-images img{width:400px;height:600px;object-fit:cover;border-radius:18px;border:1px solid var(--border);background:var(--card);}
.sync-images img:last-child{width:400px;height:600px;}

/* 公告 */
.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-date{font-size:12px;color:var(--accent2);font-weight:700;margin-bottom:8px;}
.notice-card h3{font-size:15.5px;margin-bottom:8px;}
.notice-card p{font-size:13px;color:var(--muted);}

/* 阅读指南 */
.guide-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:26px;align-items:start;}
.guide-wrap p{font-size:14.5px;margin-bottom:14px;opacity:.95;}
.check-list{display:flex;flex-direction:column;gap:12px;}
.check-item{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:14px 16px;font-size:14px;display:flex;gap:10px;align-items:flex-start;
}
.check-item::before{content:"✓";color:var(--accent2);font-weight:900;}

/* APP下载 */
.app-download{text-align:center;max-width:760px;margin:0 auto;}
.app-download p{font-size:15px;margin:18px 0 26px;opacity:.95;}
.app-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* 评论 */
.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:16px 18px;
}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.comment-user{font-size:14px;font-weight:700;color:var(--title);}
.comment-time{font-size:12px;color:var(--muted);}
.comment-card p{font-size:13.5px;color:var(--text);opacity:.94;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:var(--title);
  font-size:15px;font-weight:700;padding:16px 18px;cursor:pointer;font-family:inherit;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq-q:hover{color:var(--accent2);}
.faq-q .arrow{transition:transform .3s;color:var(--accent2);}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  padding:0 18px;font-size:14px;color:var(--text);opacity:.94;
}
.faq-item.open .faq-a{max-height:320px;padding-bottom:16px;}

/* 侧边栏布局 */
.layout-side{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;}
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:90px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;
}
.side-card h3{font-size:16px;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:10px;align-items:center;font-size:13.5px;}
.rank-num{
  width:22px;height:22px;flex-shrink:0;border-radius:6px;font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;background:var(--border);color:var(--text);
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#ff8a3d,#ff5c5c);color:#fff;}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#1fb9d6,#3d8bff);color:#fff;}
.rank-item a{color:var(--text);}
.rank-item a:hover{color:var(--accent2);}
.rank-item .rank-val{margin-left:auto;color:var(--muted);font-size:12px;}
.stat-list{display:flex;flex-direction:column;gap:11px;}
.stat-row{display:flex;justify-content:space-between;font-size:13.5px;}
.stat-row span:first-child{color:var(--muted);}
.stat-row span:last-child{color:var(--accent2);font-weight:700;}

/* 底部 */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;padding:52px 0 26px;
  background:rgba(0,0,0,.16);
}
html[data-theme="light"] footer.site-footer{background:rgba(40,62,100,.04);}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.footer-col h3{font-size:15px;margin-bottom:14px;}
.footer-col a{display:block;font-size:13.5px;color:var(--text);margin-bottom:9px;opacity:.9;}
.footer-col a:hover{color:var(--accent2);}
.friend-links{margin-top:34px;padding-top:22px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);}
.friend-links a{color:var(--link);margin-right:14px;display:inline-block;margin-bottom:8px;}
.footer-bottom{
  margin-top:22px;padding-top:20px;border-top:1px solid var(--border);
  font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.footer-bottom .legal a{color:var(--link);margin-left:14px;}

/* 返回顶部 */
#backTop{
  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;
  font-size:18px;cursor:pointer;display:none;z-index:1100;box-shadow:0 10px 24px var(--shadow);
}
#backTop.show{display:block;}

/* 响应式 */
@media(max-width:1080px){
  .grid-comics{grid-template-columns:repeat(3,1fr);}
  .layout-side{grid-template-columns:1fr;}
  .sidebar{position:static;}
}
@media(max-width:900px){
  nav.main-nav{display:none;}
  .search-box{display:none;}
  .cta-btn{display:none;}
  .hamburger{display:block;}
  .detail-wrap{grid-template-columns:1fr;}
  .detail-side{border-right:none;border-bottom:1px solid var(--border);}
  .detail-main{padding:24px;}
  .platform-wrap,.sync-wrap,.guide-wrap{grid-template-columns:1fr;}
  .roles-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);}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:640px){
  .grid-comics{grid-template-columns:repeat(2,1fr);gap:14px;}
  .feature-card{flex-direction:column;}
  .feature-card img{width:100%;height:auto;aspect-ratio:300/200;}
  .role-card{flex-direction:column;}
  .role-card img{width:100%;height:auto;aspect-ratio:1/1;}
  .notice-grid{grid-template-columns:1fr;}
  .sync-images{flex-direction:column;align-items:center;}
  .sync-images img{width:100%;height:auto;aspect-ratio:400/600;}
  .hero-logo{width:140px;height:140px;border-radius:28px;}
  .hero-stats{gap:20px;}
  .footer-grid{grid-template-columns:1fr;}
}