:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-2:#202044;
  --border:#2e2e58;
  --border-bright:#4a4a8a;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --muted:#b8b8d8;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --accent-soft:rgba(124,92,255,.18);
  --good:#3ddc97;
  --warn:#ffb454;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --radius:18px;
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-2:#f4f6ff;
  --border:rgba(40,62,100,.13);
  --border-bright:rgba(108,77,246,.45);
  --text:#142033;
  --title:#0d0820;
  --muted:#3d4b63;
  --accent:#6c4df6;
  --accent-2:#1fb9d6;
  --accent-soft:rgba(108,77,246,.12);
  --good:#0f9d63;
  --warn:#b46a00;
  --shadow:0 18px 40px rgba(20,32,51,.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));
  color:var(--text);
  line-height:1.75;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:var(--accent-2);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:800;}
img{display:block;max-width:100%;height:auto;border-radius:12px;}
.container{width:min(1240px,92%);margin:0 auto;}

/* 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;
}

/* 导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1100;
  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 10px 30px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 10px 30px rgba(20,32,51,.12);}
.nav-inner{
  display:flex;align-items:center;gap:18px;
  padding:12px 0;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:var(--title);
  white-space:nowrap;
}
.logo .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;flex:none;
}
nav.main-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap;}
nav.main-nav a{
  color:var(--text);font-size:14.5px;padding:8px 12px;border-radius:10px;
  font-weight:600;
}
nav.main-nav a:hover{background:var(--accent-soft);color:var(--title);text-decoration:none;}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:10px;}
.search-box{
  display:flex;align-items:center;gap:6px;
  background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:6px 10px;
}
.search-box input{
  border:none;background:transparent;color:var(--text);
  outline:none;font-size:14px;width:130px;font-family:inherit;
}
.search-box input::placeholder{color:var(--muted);}
.search-box button{
  border:none;background:var(--accent);color:#fff;
  border-radius:8px;padding:5px 12px;cursor:pointer;font-size:13px;font-weight:700;
  font-family:inherit;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:12px;padding:9px 18px;font-size:14px;font-weight:700;
  cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s;
  font-family:inherit;
}
.btn:hover{transform:translateY(-2px);text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 8px 22px rgba(124,92,255,.35);}
.btn-primary:hover{color:#fff;}
.btn-ghost{background:transparent;border-color:var(--border-bright);color:var(--title);}
.btn-ghost:hover{background:var(--accent-soft);color:var(--title);}
.theme-toggle{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border);
  background:var(--card);color:var(--title);cursor:pointer;font-size:17px;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border);background:var(--card);color:var(--title);
  cursor:pointer;font-size:20px;align-items:center;justify-content:center;flex:none;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:10px 0 18px;
}
.mobile-menu a{
  padding:11px 14px;border-radius:10px;color:var(--text);font-weight:600;
  background:var(--card);border:1px solid var(--border);
}
.mobile-menu a:hover{background:var(--accent-soft);text-decoration:none;color:var(--title);}
.mobile-menu.open{display:flex;}

/* Hero */
.hero{
  min-height:76vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:150px 0 70px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:760px;height:760px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.30),transparent 65%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:18px;}
.hero-logo{
  width:200px;height:200px;border-radius:44px;object-fit:cover;
  border:2px solid var(--border-bright);
  box-shadow:0 22px 60px rgba(124,92,255,.4);
}
.hero h1{font-size:clamp(24px,4.4vw,46px);max-width:900px;}
.hero .slogan{
  font-size:clamp(15px,2vw,19px);color:var(--accent-2);font-weight:700;letter-spacing:.5px;
}
.hero .hero-desc{max-width:760px;color:var(--muted);font-size:15.5px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:8px;}
.hero-stats{
  display:flex;gap:38px;flex-wrap:wrap;justify-content:center;margin-top:26px;
}
.hero-stats .stat{display:flex;flex-direction:column;align-items:center;}
.hero-stats .stat b{font-size:26px;color:var(--title);font-weight:900;}
.hero-stats .stat span{font-size:13.5px;color:var(--muted);}

/* 通用 section */
section.block{padding:70px 0;}
.section-head{margin-bottom:30px;display:flex;flex-direction:column;gap:8px;}
.section-head h2{font-size:clamp(21px,3vw,30px);}
.section-head p{color:var(--muted);font-size:15px;max-width:820px;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1.5px;
  color:var(--accent-2);text-transform:uppercase;
}

/* 卡片通用 */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-6px);border-color:var(--border-bright);box-shadow:var(--shadow);}

/* 热门漫画网格 */
.grid-hot{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.comic-card{overflow:hidden;position:relative;display:flex;flex-direction:column;}
.comic-cover-wrap{position:relative;}
.comic-cover{width:100%;aspect-ratio:220/310;object-fit:cover;border-radius:0;}
.badge{
  position:absolute;font-size:11.5px;font-weight:800;padding:3px 9px;border-radius:999px;
  color:#fff;letter-spacing:.5px;
}
.badge-status{top:10px;left:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));}
.badge-status.done{background:linear-gradient(135deg,#3ddc97,#1fb9d6);color:#06231a;}
.badge-views{top:10px;right:10px;background:rgba(11,11,24,.78);border:1px solid var(--border-bright);}
.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;color:var(--muted);display:flex;flex-direction:column;gap:3px;}
.comic-meta b{color:var(--text);font-weight:600;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;}
.tag{
  font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-2);border:1px solid var(--border);
}

/* 精品推荐 */
.grid-feature{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.feature-card{display:flex;gap:18px;padding:16px;}
.feature-card img{width:300px;height:200px;object-fit:cover;flex:none;}
.feature-text{display:flex;flex-direction:column;gap:8px;}
.feature-text h3{font-size:18px;}
.feature-text p{font-size:14px;color:var(--muted);}
.feature-text .meta{font-size:13px;color:var(--muted);}
.feature-text .meta b{color:var(--text);}

/* 详细介绍 */
.detail-layout{display:grid;grid-template-columns:320px 1fr;gap:34px;align-items:start;}
.detail-aside{
  background:linear-gradient(160deg,var(--card-2),var(--card));
  border:1px solid var(--border);border-radius:var(--radius);padding:28px;
  position:sticky;top:100px;
}
.detail-aside .big-num{
  font-size:80px;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-aside .aside-summary{margin-top:14px;color:var(--muted);font-size:14.5px;}
.detail-aside img{width:100%;height:180px;object-fit:cover;margin-top:20px;}
.detail-main h2{margin-bottom:14px;}
.detail-main h3{margin:24px 0 8px;font-size:18px;}
.detail-main p{color:var(--text);font-size:15px;margin-bottom:12px;}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.detail-tags .tag{padding:8px 16px;font-size:13px;}

/* 角色 */
.grid-roles{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.role-card{display:flex;gap:16px;padding:18px;}
.role-card img{width:180px;height:180px;object-fit:cover;flex:none;}
.role-text{display:flex;flex-direction:column;gap:7px;}
.role-text h3{font-size:17px;}
.role-role{font-size:12.5px;font-weight:800;color:var(--accent-2);}
.role-text p{font-size:14px;color:var(--muted);}
.role-text .ability{font-size:13.5px;color:var(--text);}
.role-text .ability b{color:var(--accent-2);}

/* 平台介绍 */
.platform-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start;}
.platform-layout p{font-size:15px;margin-bottom:12px;color:var(--text);}
.step-list{display:flex;flex-direction:column;gap:14px;}
.step{
  display:flex;gap:14px;padding:16px;background:var(--card);
  border:1px solid var(--border);border-radius:14px;
}
.step .step-num{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:900;
}
.step h4{font-size:15.5px;margin-bottom:3px;}
.step p{font-size:13.5px;color:var(--muted);margin:0;}
.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:14px;
  padding:18px;text-align:center;
}
.square b{display:block;color:var(--title);font-size:15px;margin-bottom:5px;}
.square span{font-size:13px;color:var(--muted);}

/* 多端同步 */
.sync-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:center;}
.sync-layout p{font-size:15px;margin-bottom:12px;}
.sync-img{width:100%;height:auto;border:1px solid var(--border);}

/* 公告 */
.grid-news{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{padding:20px;display:flex;flex-direction:column;gap:8px;}
.news-date{font-size:12.5px;font-weight:800;color:var(--accent-2);}
.news-card h3{font-size:16.5px;}
.news-card p{font-size:14px;color:var(--muted);}

/* 阅读指南 */
.guide-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:start;}
.guide-layout p{font-size:15px;margin-bottom:12px;}
.check-list{display:flex;flex-direction:column;gap:12px;}
.check-item{
  display:flex;gap:10px;align-items:flex-start;padding:14px;
  background:var(--card);border:1px solid var(--border);border-radius:12px;font-size:14px;
}
.check-item .ck{color:var(--good);font-weight:900;flex:none;}

/* APP下载 */
.app-download{text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;}
.app-download p{max-width:760px;color:var(--muted);font-size:15px;}
.app-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* 评论 */
.grid-comments{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.comment-card{padding:18px;display:flex;flex-direction:column;gap:8px;}
.comment-head{display:flex;align-items:center;gap:10px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;
}
.comment-head .name{font-weight:800;color:var(--title);font-size:14.5px;}
.comment-head .time{font-size:12.5px;color:var(--muted);margin-left:auto;}
.comment-card p{font-size:14px;color:var(--text);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.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:15.5px;font-weight:800;padding:18px 20px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:inherit;
}
.faq-q .arrow{transition:transform .3s;color:var(--accent-2);font-size:18px;flex:none;}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  padding:0 20px;
}
.faq-item.open .faq-a{max-height:340px;padding-bottom:18px;}
.faq-a p{font-size:14px;color:var(--muted);}

/* 侧边栏布局 */
.sidebar-layout{display:grid;grid-template-columns:1fr 340px;gap:34px;align-items:start;}
aside.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px;}
.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;}
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-item{display:flex;gap:10px;align-items:center;font-size:14px;}
.rank-num{
  width:24px;height:24px;border-radius:8px;flex:none;font-size:12.5px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent-2);
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffb454,#ff7a45);color:#2a1200;}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#9d7cff,#7c5cff);color:#fff;}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#3ddc97,#1fb9d6);color:#06231a;}
.rank-item .rank-name{color:var(--text);font-weight:600;}
.rank-item .rank-val{margin-left:auto;color:var(--muted);font-size:12.5px;}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.stat-box{background:var(--card-2);border:1px solid var(--border);border-radius:12px;padding:12px;text-align:center;}
.stat-box b{display:block;font-size:19px;color:var(--title);font-weight:900;}
.stat-box span{font-size:12.5px;color:var(--muted);}

/* 返回顶部 */
#back-top{
  position:fixed;right:24px;bottom:28px;z-index:1000;
  width:48px;height:48px;border-radius:14px;border:1px solid var(--border-bright);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  font-size:20px;cursor:pointer;display:none;align-items:center;justify-content:center;
  box-shadow:0 12px 30px rgba(124,92,255,.4);
}
#back-top.show{display:flex;}

/* footer */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;padding:56px 0 30px;
  background:rgba(0,0,0,.18);
}
html[data-theme="light"] footer.site-footer{background:rgba(255,255,255,.6);}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.footer-col h4{font-size:15.5px;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:4px 0;}
.footer-col a:hover{color:var(--accent-2);}
.footer-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;padding-top:22px;border-top:1px solid var(--border);}
.footer-links a{font-size:13.5px;color:var(--muted);}
.footer-bottom{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--muted);}
.footer-bottom .legal{display:flex;gap:16px;flex-wrap:wrap;}

/* 响应式 */
@media (max-width:1080px){
  .grid-hot{grid-template-columns:repeat(3,1fr);}
  .grid-feature{grid-template-columns:1fr;}
  .detail-layout{grid-template-columns:1fr;}
  .detail-aside{position:static;}
  .platform-layout{grid-template-columns:1fr;}
  .sync-layout{grid-template-columns:1fr;}
  .guide-layout{grid-template-columns:1fr;}
  .sidebar-layout{grid-template-columns:1fr;}
  aside.sidebar{position:static;}
  .grid-news{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  nav.main-nav{display:none;}
  .search-box{display:none;}
  .hamburger{display:flex;}
  .nav-actions .btn-primary{display:none;}
}
@media (max-width:760px){
  .grid-hot{grid-template-columns:repeat(2,1fr);gap:14px;}
  .grid-roles{grid-template-columns:1fr;}
  .grid-comments{grid-template-columns:1fr;}
  .grid-news{grid-template-columns:1fr;}
  .feature-card{flex-direction:column;}
  .feature-card img{width:100%;height:200px;}
  .role-card{flex-direction:column;}
  .role-card img{width:100%;height:180px;}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
  .hero{padding-top:130px;}
  .hero-stats{gap:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .logo span.logo-text{font-size:14px;}
}