:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-hover:#1f1f42;
  --border:#2e2e58;
  --border-light:#4a4a86;
  --text:#e9e9f4;
  --text-soft:#c3c3de;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --accent-soft:rgba(124,92,255,.15);
  --link:#a99bff;
  --link-hover:#cfc4ff;
  --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);
  --border-light:rgba(40,62,100,.28);
  --text:#142033;
  --text-soft:#33415c;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent-2:#1fb9d6;
  --accent-soft:rgba(108,77,246,.10);
  --link:#5b3fe0;
  --link-hover:#1fb9d6;
  --shadow:0 10px 30px rgba(40,62,100,.12);
}
*{margin:0;padding:0;box-sizing:border-box;}
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;
  transition:background .3s ease,color .3s ease;
}
a{color:var(--link);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--link-hover);text-decoration:underline;}
h1,h2,h3,h4{color:var(--title);line-height:1.35;}
img{max-width:100%;display:block;}
.container{width:min(1240px,92%);margin:0 auto;}

/* 阅读进度条 */
#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;
}

/* 顶部导航 */
header.site-header{
  position:fixed;top:0;left:0;width:100%;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 ease,border-color .3s ease,box-shadow .3s ease;
}
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 8px 24px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 8px 24px rgba(40,62,100,.12);}
.nav-wrap{
  display:flex;align-items:center;gap:18px;
  padding:12px 0;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  font-weight:800;font-size:20px;color:var(--title);
  letter-spacing:.5px;
}
.logo:hover{text-decoration:none;color:var(--title);}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:#fff;font-weight:900;
}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-left:8px;flex:1;flex-wrap:nowrap;
}
.nav-links a{
  color:var(--text-soft);font-size:14px;padding:7px 11px;border-radius:9px;
  white-space:nowrap;font-weight:500;
}
.nav-links a:hover{
  color:var(--title);background:var(--accent-soft);text-decoration:none;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;
  background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:6px 10px;gap:6px;
}
.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(--text-soft);}
.search-box button{
  background:none;border:none;color:var(--accent-2);cursor:pointer;font-size:14px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 18px;border-radius:10px;font-size:14px;font-weight:600;
  cursor:pointer;border:1px solid transparent;font-family:inherit;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 6px 18px rgba(124,92,255,.35);
}
.btn-primary:hover{color:#fff;box-shadow:0 10px 24px rgba(124,92,255,.5);}
.btn-ghost{
  background:var(--card);border-color:var(--border);color:var(--text);
}
.btn-ghost:hover{color:var(--title);border-color:var(--border-light);}
.theme-toggle{
  width:38px;height:38px;border-radius:10px;
  background:var(--card);border:1px solid var(--border);
  color:var(--accent-2);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,transform .2s ease;
}
.theme-toggle:hover{border-color:var(--border-light);transform:rotate(-12deg);}
.hamburger{
  display:none;width:40px;height:40px;border-radius:10px;
  background:var(--card);border:1px solid var(--border);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{
  width:18px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .3s ease,opacity .3s ease;
}
.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  padding:10px 0 18px;border-top:1px solid var(--border);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  color:var(--text-soft);padding:11px 8px;border-radius:9px;font-size:15px;
}
.mobile-menu a:hover{background:var(--accent-soft);color:var(--title);text-decoration:none;}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:140px 0 70px;position:relative;
}
.hero::before{
  content:"";position:absolute;top:8%;left:50%;transform:translateX(-50%);
  width:620px;height:620px;max-width:90vw;
  background:radial-gradient(circle,rgba(124,92,255,.22),transparent 65%);
  filter:blur(30px);z-index:-1;pointer-events:none;
}
.hero-logo{
  width:200px;height:200px;border-radius:36px;object-fit:cover;
  border:2px solid var(--border-light);
  box-shadow:0 18px 48px rgba(124,92,255,.35);
  margin-bottom:26px;
}
.hero h1{
  font-size:clamp(26px,4.2vw,46px);font-weight:900;letter-spacing:1px;
  margin-bottom:14px;max-width:900px;
}
.hero .slogan{
  font-size:clamp(15px,1.7vw,19px);color:var(--accent-2);
  font-weight:600;margin-bottom:18px;
}
.hero .intro{
  max-width:680px;color:var(--text-soft);font-size:15px;margin-bottom:30px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:44px;}
.hero-cta .btn{padding:12px 26px;font-size:15px;}
.hero-stats{
  display:flex;gap:44px;flex-wrap:wrap;justify-content:center;
}
.hero-stats .stat{text-align:center;}
.hero-stats .stat b{
  display:block;font-size:28px;font-weight:900;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stats .stat span{font-size:13px;color:var(--text-soft);}

/* 通用区块 */
section{padding:64px 0;}
.section-head{margin-bottom:34px;}
.section-head h2{
  font-size:clamp(21px,2.6vw,30px);font-weight:800;margin-bottom:10px;
  display:flex;align-items:center;gap:12px;
}
.section-head h2::before{
  content:"";width:6px;height:26px;border-radius:4px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
}
.section-head p{color:var(--text-soft);font-size:14.5px;max-width:760px;}

/* 热门漫画网格 */
.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;position:relative;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease,background .28s ease;
}
.comic-card:hover{
  transform:translateY(-8px);border-color:var(--accent);
  box-shadow:var(--shadow);background:var(--card-hover);
}
.comic-cover{position:relative;overflow:hidden;}
.comic-cover img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;transition:transform .4s ease;}
.comic-card:hover .comic-cover img{transform:scale(1.06);}
.badge{
  position:absolute;top:10px;font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:20px;color:#fff;letter-spacing:.5px;
}
.badge-status{left:10px;background:linear-gradient(135deg,#7c5cff,#9d7cff);}
.badge-status.done{background:linear-gradient(135deg,#1fb9d6,#3fd0e8);}
.badge-views{right:10px;background:rgba(11,11,24,.78);border:1px solid var(--border-light);}
html[data-theme="light"] .badge-views{background:rgba(20,32,51,.82);}
.comic-info{padding:14px 15px 16px;}
.comic-info h3{font-size:16px;font-weight:700;margin-bottom:7px;}
.comic-meta{font-size:12.5px;color:var(--text-soft);line-height:1.9;}
.comic-meta b{color:var(--accent-2);font-weight:600;}
.comic-tags{margin-top:9px;display:flex;gap:6px;flex-wrap:wrap;}
.tag{
  font-size:11px;padding:2px 9px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent-2);border:1px solid var(--border);
}

/* 精品推荐 */
.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);
  overflow:hidden;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:var(--shadow);}
.feature-card img{width:100%;height:100%;min-height:200px;object-fit:cover;}
.feature-body{padding:22px 24px 22px 0;}
.feature-body h3{font-size:19px;font-weight:800;margin-bottom:9px;}
.feature-body p{color:var(--text-soft);font-size:14px;margin-bottom:12px;}
.feature-facts{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--text-soft);margin-bottom:12px;}
.feature-facts b{color:var(--accent-2);}
.feature-tags{display:flex;gap:8px;flex-wrap:wrap;}

/* 详细介绍 */
.detail-layout{
  display:grid;grid-template-columns:300px 1fr;gap:0;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;
}
.detail-side{
  background:linear-gradient(160deg,rgba(124,92,255,.22),rgba(31,185,214,.10));
  padding:38px 28px;display:flex;flex-direction:column;justify-content:center;gap:16px;
  border-right:1px solid var(--border);
}
.detail-side .num{
  font-size:76px;font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.detail-side .quote{font-size:15px;color:var(--title);font-weight:600;}
.detail-main{padding:34px 34px 30px;}
.detail-main h3{font-size:18px;font-weight:800;margin:22px 0 10px;}
.detail-main h3:first-child{margin-top:0;}
.detail-main p{color:var(--text-soft);font-size:14.5px;margin-bottom:12px;}
.detail-features{
  display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;
}
.detail-features span{
  padding:9px 18px;border-radius:12px;font-size:13px;font-weight:600;
  background:var(--accent-soft);border:1px solid var(--border);color:var(--accent-2);
}

/* 角色 */
.role-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:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.role-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:var(--shadow);}
.role-card img{width:180px;height:180px;border-radius:14px;object-fit:cover;border:1px solid var(--border-light);}
.role-body h3{font-size:17px;font-weight:800;margin-bottom:6px;}
.role-role{
  display:inline-block;font-size:11.5px;padding:2px 11px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent-2);border:1px solid var(--border);
  margin-bottom:11px;
}
.role-body p{font-size:13.5px;color:var(--text-soft);margin-bottom:7px;}
.role-body p b{color:var(--accent-2);font-weight:600;}

/* 平台介绍 */
.platform-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;}
.platform-text p{color:var(--text-soft);font-size:14.5px;margin-bottom:14px;}
.platform-steps{display:flex;flex-direction:column;gap:16px;}
.step{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:16px 18px;transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--accent);transform:translateX(5px);}
.step .num{
  width:34px;height:34px;flex-shrink:0;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.step h4{font-size:14.5px;font-weight:700;margin-bottom:3px;}
.step p{font-size:13px;color:var(--text-soft);}
.feature-squares{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:34px;
}
.feature-square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px 12px;text-align:center;font-size:13px;color:var(--text-soft);
  transition:border-color .25s ease,transform .25s ease,color .25s ease;
}
.feature-square:hover{border-color:var(--accent);color:var(--title);transform:translateY(-5px);}
.feature-square b{display:block;color:var(--accent-2);font-size:15px;margin-bottom:5px;}

/* 多端同步 */
.sync-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;}
.sync-text p{color:var(--text-soft);font-size:14.5px;margin-bottom:14px;}
.sync-visual{display:flex;gap:20px;justify-content:center;align-items:flex-end;}
.sync-visual img{
  border-radius:18px;border:1px solid var(--border-light);object-fit:cover;
  box-shadow:var(--shadow);
}
.sync-visual .phone{width:200px;height:400px;}
.sync-visual .tablet{width:280px;height:360px;}

/* 公告 */
.notice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px;transition:border-color .25s ease,transform .25s ease;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-5px);}
.notice-date{font-size:12px;color:var(--accent-2);font-weight:700;margin-bottom:8px;letter-spacing:.5px;}
.notice-card h3{font-size:15px;font-weight:700;margin-bottom:8px;}
.notice-card p{font-size:13px;color:var(--text-soft);}

/* 阅读指南 */
.guide-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;}
.guide-text p{color:var(--text-soft);font-size:14.5px;margin-bottom:14px;}
.check-list{display:flex;flex-direction:column;gap:13px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:14px 16px;font-size:13.5px;color:var(--text-soft);
}
.check-item .tick{
  width:22px;height:22px;flex-shrink:0;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;
}

/* APP下载 */
.app-download{text-align:center;}
.app-download p{
  max-width:720px;margin:0 auto 28px;color:var(--text-soft);font-size:14.5px;
}
.app-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.app-buttons .btn{padding:13px 30px;font-size:15px;}

/* 评论 */
.comment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px 20px;transition:border-color .25s ease,transform .25s ease;
}
.comment-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;gap:10px;}
.comment-user{font-size:14px;font-weight:700;color:var(--title);}
.comment-time{font-size:12px;color:var(--text-soft);}
.comment-card p{font-size:13.5px;color:var(--text-soft);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item.open{border-color:var(--accent);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 22px;font-size:15px;font-weight:700;color:var(--title);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  font-family:inherit;
}
.faq-q .arrow{
  color:var(--accent-2);font-size:18px;transition:transform .3s ease;flex-shrink:0;
}
.faq-item.open .arrow{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
  padding:0 22px;color:var(--text-soft);font-size:14px;
}
.faq-item.open .faq-a{padding:0 22px 20px;}

/* 侧边栏 */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:90px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;
}
.side-card h3{
  font-size:16px;font-weight:800;margin-bottom:15px;
  padding-bottom:11px;border-bottom:1px solid var(--border);
}
.rank-list{display:flex;flex-direction:column;gap:11px;}
.rank-item{display:flex;gap:12px;align-items:center;font-size:13.5px;}
.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:800;background:var(--accent-soft);color:var(--accent-2);
}
.rank-num.top{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;}
.rank-item a{color:var(--text);font-weight:500;}
.rank-item a:hover{color:var(--accent-2);}
.rank-item .heat{margin-left:auto;font-size:12px;color:var(--text-soft);}
.stat-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.stat-box{
  background:var(--accent-soft);border:1px solid var(--border);border-radius:12px;
  padding:13px;text-align:center;
}
.stat-box b{display:block;font-size:19px;font-weight:900;color:var(--accent-2);}
.stat-box span{font-size:12px;color:var(--text-soft);}

/* 主体布局含侧栏 */
.main-with-side{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start;}

/* 返回顶部 */
#back-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;
  border-radius:14px;border:1px solid var(--border);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:19px;cursor:pointer;z-index:1100;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease,visibility .3s ease,transform .3s ease;
  box-shadow:0 8px 22px rgba(124,92,255,.42);
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
#back-top:hover{transform:translateY(-4px);}

/* 底部 */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;padding:52px 0 26px;
  background:rgba(0,0,0,.18);
}
html[data-theme="light"] footer.site-footer{background:rgba(40,62,100,.04);}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:36px;}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:15px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer-col ul a{font-size:13.5px;color:var(--text-soft);}
.footer-col ul a:hover{color:var(--accent-2);}
.footer-links{
  display:flex;gap:10px 22px;flex-wrap:wrap;font-size:13px;
  padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  margin-bottom:22px;
}
.footer-links a{color:var(--text-soft);}
.footer-links a:hover{color:var(--accent-2);}
.footer-bottom{
  text-align:center;font-size:12.5px;color:var(--text-soft);line-height:2;
}
.footer-bottom a{color:var(--text-soft);margin:0 8px;}
.footer-bottom a:hover{color:var(--accent-2);}

/* 响应式 */
@media (max-width:1080px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .comic-grid{grid-template-columns:repeat(3,1fr);}
  .main-with-side{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .notice-grid{grid-template-columns:repeat(2,1fr);}
  .feature-squares{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:900px){
  .feature-card{grid-template-columns:1fr;}
  .feature-card img{min-height:200px;height:220px;}
  .feature-body{padding:0 22px 22px;}
  .detail-layout{grid-template-columns:1fr;}
  .detail-side{border-right:none;border-bottom:1px solid var(--border);}
  .role-grid{grid-template-columns:1fr;}
  .platform-layout,.sync-layout,.guide-layout{grid-template-columns:1fr;}
  .comment-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  .search-box{display:none;}
  .comic-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .hero-stats{gap:26px;}
  .role-card{grid-template-columns:1fr;text-align:center;justify-items:center;}
  .role-card img{width:150px;height:150px;}
  .notice-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
  .sync-visual .phone{width:150px;height:300px;}
  .sync-visual .tablet{width:200px;height:260px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .hero-cta{width:100%;}
  .stat-list{grid-template-columns:1fr 1fr;}
}