:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --link:#9d7cff;
  --link-hover:#c4b3ff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
html[data-theme="light"]{
  --bg1:#f6f8ff;
  --bg2:#eef2fb;
  --card:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --link:#5a37e0;
  --link-hover:#1fb9d6;
  --shadow:0 10px 26px rgba(40,62,100,.14);
}
*{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(--bg1),var(--bg2));
  color:var(--text);
  line-height:1.7;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:var(--link);text-decoration:none;transition:color .2s,text-decoration .2s}
a:hover{color:var(--link-hover);text-decoration:underline}
img{display:block;max-width:100%;height:auto;border-radius:8px}
h1,h2,h3,h4{color:var(--title);line-height:1.3;font-weight:700}

/* 阅读进度条 */
#progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  z-index:2000;transition:width .1s linear;
}

/* 导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1500;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(11,11,24,.72);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s,box-shadow .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 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;padding:12px 20px;
  display:flex;align-items:center;gap:18px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  font-size:19px;font-weight:800;color:var(--title);
}
.logo:hover{text-decoration:none;color:var(--title)}
.logo-mark{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;font-weight:900;
}
.logo-text{white-space:nowrap}
nav.main-nav{display:flex;gap:4px;margin-left:8px;flex:1;flex-wrap:wrap}
nav.main-nav a{
  color:var(--text);font-size:14px;padding:7px 11px;border-radius:8px;
  white-space:nowrap;
}
nav.main-nav a:hover{background:rgba(124,92,255,.16);color:var(--title);text-decoration:none}
.nav-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;gap:6px;
  background:rgba(124,92,255,.12);
  border:1px solid var(--border);border-radius:10px;padding:6px 10px;
}
.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{
  background:none;border:none;color:var(--accent2);cursor:pointer;
  font-size:14px;font-family:inherit;
}
.theme-btn,.cta-btn{
  border:1px solid var(--border);border-radius:10px;cursor:pointer;
  font-family:inherit;font-size:14px;padding:8px 14px;
  background:rgba(124,92,255,.14);color:var(--title);
  transition:background .2s,transform .2s;
}
.theme-btn:hover,.cta-btn:hover{background:rgba(124,92,255,.3)}
.cta-btn.primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;border-color:transparent;font-weight:700;
}
.cta-btn.primary:hover{transform:translateY(-2px)}
.hamburger{
  display:none;background:none;border:1px solid var(--border);border-radius:9px;
  color:var(--title);font-size:20px;padding:6px 11px;cursor:pointer;font-family:inherit;
}

/* Hero */
.hero{
  min-height:76vh;padding:130px 20px 60px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);
  width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.32),transparent 68%);
  pointer-events:none;
}
.hero-logo{
  width:200px;height:200px;border-radius:36px;object-fit:cover;
  border:2px solid var(--border);box-shadow:var(--shadow);
  margin-bottom:26px;position:relative;z-index:1;
}
.hero h1{
  font-size:clamp(24px,4.4vw,44px);max-width:900px;margin-bottom:16px;
  position:relative;z-index:1;
}
.hero .slogan{
  font-size:clamp(15px,2vw,19px);color:var(--accent2);font-weight:600;
  margin-bottom:16px;position:relative;z-index:1;
}
.hero .intro{
  max-width:760px;font-size:15px;margin-bottom:30px;
  position:relative;z-index:1;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;position:relative;z-index:1}
.hero-cta .cta-btn{padding:12px 26px;font-size:15px}
.hero-stats{
  display:flex;gap:44px;flex-wrap:wrap;justify-content:center;
  margin-top:46px;position:relative;z-index:1;
}
.hero-stats .stat{text-align:center}
.hero-stats .stat b{
  display:block;font-size:26px;color:var(--accent2);font-weight:800;
}
.hero-stats .stat span{font-size:13px;opacity:.85}

/* 通用区块 */
main{max-width:1280px;margin:0 auto;padding:0 20px 60px}
section.block{margin-top:66px;scroll-margin-top:90px}
.section-head{margin-bottom:26px}
.section-head h2{
  font-size:clamp(20px,2.6vw,28px);display:flex;align-items:center;gap:10px;
}
.section-head h2::before{
  content:"";width:6px;height:24px;border-radius:4px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
}
.section-head p{font-size:14px;margin-top:8px;opacity:.9}

/* 漫画网格 */
.grid-cards{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.manga-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;
}
.manga-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:var(--shadow)}
.manga-cover{position:relative}
.manga-cover img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;border-radius:0}
.badge{
  position:absolute;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;
  color:#fff;backdrop-filter:blur(4px);
}
.badge.status{top:10px;left:10px;background:rgba(124,92,255,.92)}
.badge.status.done{background:rgba(31,185,214,.92)}
.badge.reads{top:10px;right:10px;background:rgba(0,0,0,.62)}
.manga-info{padding:12px 13px 15px}
.manga-info h3{font-size:15px;margin-bottom:8px}
.manga-info ul{list-style:none;font-size:12.5px;display:flex;flex-direction:column;gap:3px;opacity:.92}
.manga-info ul li span{color:var(--accent2);font-weight:600}
.manga-info .genre{
  display:inline-block;margin-top:9px;font-size:11.5px;padding:2px 9px;
  border-radius:20px;background:rgba(124,92,255,.16);color:var(--accent2);
}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:22px}
.feature-card{
  display:flex;gap:22px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:18px;transition:border-color .25s,transform .25s;
}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.feature-card img{
  width:300px;height:200px;object-fit:cover;flex-shrink:0;border-radius:12px;
}
.feature-body h3{font-size:18px;margin-bottom:10px}
.feature-body p{font-size:14px;margin-bottom:10px}
.feature-meta{font-size:13px;display:flex;flex-wrap:wrap;gap:14px;margin-bottom:10px;opacity:.92}
.feature-meta b{color:var(--accent2)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{
  font-size:12px;padding:3px 11px;border-radius:20px;
  background:rgba(124,92,255,.16);color:var(--accent2);
}

/* 详细介绍 */
.detail-layout{display:grid;grid-template-columns:300px 1fr;gap:26px}
.detail-side{
  background:linear-gradient(160deg,rgba(124,92,255,.22),rgba(31,185,214,.14));
  border:1px solid var(--border);border-radius:16px;padding:30px 24px;
  position:sticky;top:100px;height:fit-content;
}
.detail-side .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 h3{font-size:19px;margin:14px 0 12px}
.detail-side p{font-size:14px}
.detail-body{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px}
.detail-body h3{font-size:17px;margin:22px 0 10px;color:var(--accent2)}
.detail-body h3:first-child{margin-top:0}
.detail-body p{font-size:14.5px;margin-bottom:12px}
.detail-features{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.detail-features div{
  flex:1;min-width:150px;background:rgba(124,92,255,.12);
  border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center;
  font-size:13.5px;font-weight:600;color:var(--title);
}

/* 角色 */
.role-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.role-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:18px;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}
.role-body h3{font-size:17px;margin-bottom:8px}
.role-tag{
  display:inline-block;font-size:12px;padding:2px 11px;border-radius:20px;
  background:rgba(31,185,214,.18);color:var(--accent2);margin-bottom:10px;
}
.role-body p{font-size:13.5px;margin-bottom:6px}
.role-body p b{color:var(--accent2)}

/* 平台介绍 */
.platform-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:26px}
.platform-text,.platform-steps{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;
}
.platform-text h3{font-size:17px;margin:20px 0 10px;color:var(--accent2)}
.platform-text h3:first-child{margin-top:0}
.platform-text p{font-size:14.5px;margin-bottom:12px}
.step-item{display:flex;gap:14px;margin-bottom:20px}
.step-item:last-child{margin-bottom:0}
.step-num{
  width:36px;height:36px;flex-shrink:0;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.step-item h4{font-size:15px;margin-bottom:4px}
.step-item p{font-size:13.5px}
.platform-feats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px;
}
.platform-feats div{
  background:rgba(124,92,255,.12);border:1px solid var(--border);
  border-radius:12px;padding:16px;text-align:center;font-size:13.5px;
  font-weight:600;color:var(--title);
}

/* 多端同步 */
.sync-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
.sync-text{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px}
.sync-text h3{font-size:17px;margin:18px 0 10px;color:var(--accent2)}
.sync-text h3:first-child{margin-top:0}
.sync-text p{font-size:14.5px;margin-bottom:10px}
.sync-visual{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.sync-visual img{
  width:400px;height:600px;object-fit:cover;border-radius:18px;
  border:1px solid var(--border);box-shadow:var(--shadow);
}

/* 公告 */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;
  transition:border-color .25s,transform .25s;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.notice-date{font-size:12.5px;color:var(--accent2);font-weight:700;margin-bottom:8px}
.notice-card h3{font-size:15.5px;margin-bottom:8px}
.notice-card p{font-size:13.5px}

/* 阅读指南 */
.guide-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:26px}
.guide-text,.guide-list{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;
}
.guide-text h3{font-size:17px;margin:18px 0 10px;color:var(--accent2)}
.guide-text h3:first-child{margin-top:0}
.guide-text p{font-size:14.5px;margin-bottom:12px}
.guide-list ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.guide-list li{
  display:flex;gap:10px;font-size:14px;align-items:flex-start;
}
.guide-list li::before{
  content:"✔";color:var(--accent2);font-weight:900;flex-shrink:0;
}

/* APP下载 */
.app-download{
  text-align:center;background:linear-gradient(160deg,rgba(124,92,255,.2),rgba(31,185,214,.12));
  border:1px solid var(--border);border-radius:20px;padding:50px 24px;
}
.app-download h2{font-size:clamp(20px,2.6vw,28px);margin-bottom:16px}
.app-download p{max-width:760px;margin:0 auto 26px;font-size:15px}
.app-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.app-btns .cta-btn{padding:13px 30px;font-size:15px}

/* 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:18px;
  transition:border-color .25s;
}
.comment-card:hover{border-color:var(--accent)}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;flex-wrap:wrap;gap:6px}
.comment-head b{font-size:14.5px;color:var(--accent2)}
.comment-head time{font-size:12.5px;opacity:.8}
.comment-card p{font-size:13.8px}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  color:var(--title);font-family:inherit;font-size:15px;font-weight:600;
  padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q:hover{color:var(--accent2)}
.faq-q .arrow{transition:transform .3s;color:var(--accent2);font-size:13px;flex-shrink:0}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s;
  padding:0 20px;
}
.faq-item.open .faq-a{max-height:340px;padding:0 20px 18px}
.faq-a p{font-size:14px}

/* 侧边栏 */
.with-sidebar{display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:start}
aside.sidebar{display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;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:11px}
.rank-list li{display:flex;gap:11px;align-items:center;font-size:13.8px}
.rank-num{
  width:24px;height:24px;flex-shrink:0;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:800;background:rgba(124,92,255,.18);color:var(--accent2);
}
.rank-list li:nth-child(1) .rank-num,
.rank-list li:nth-child(2) .rank-num,
.rank-list li:nth-child(3) .rank-num{
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
}
.rank-list li a{color:var(--text)}
.rank-list li a:hover{color:var(--link-hover)}
.stat-list{list-style:none;display:flex;flex-direction:column;gap:11px}
.stat-list li{display:flex;justify-content:space-between;font-size:13.8px}
.stat-list li b{color:var(--accent2)}

/* 底部 */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:70px;
  background:rgba(0,0,0,.22);
}
html[data-theme="light"] footer.site-footer{background:rgba(40,62,100,.05)}
.footer-inner{max-width:1280px;margin:0 auto;padding:50px 20px 24px}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.footer-cols h4{font-size:15px;margin-bottom:14px;color:var(--title)}
.footer-cols ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-cols ul li{font-size:13.6px}
.footer-cols ul li a{color:var(--text)}
.footer-cols ul li a:hover{color:var(--link-hover)}
.friend-links{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--border);
  font-size:13.4px;display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;
}
.friend-links b{color:var(--title)}
.footer-bottom{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--border);
  font-size:13px;display:flex;flex-direction:column;gap:10px;
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:8px 20px}
.footer-bottom .legal a{color:var(--text)}
.footer-bottom .legal a:hover{color:var(--link-hover)}

/* 返回顶部 */
#back-top{
  position:fixed;right:22px;bottom:26px;z-index:1600;
  width:46px;height:46px;border-radius:50%;border:1px solid var(--border);
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-size:19px;cursor:pointer;font-family:inherit;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,transform .3s,visibility .3s;
  box-shadow:var(--shadow);
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* 响应式 */
@media(max-width:1100px){
  .grid-cards{grid-template-columns:repeat(3,1fr)}
  .with-sidebar{grid-template-columns:1fr}
  aside.sidebar{position:static}
}
@media(max-width:900px){
  nav.main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:rgba(11,11,24,.97);
    border-bottom:1px solid var(--border);padding:12px 20px 18px;
    display:none;gap:2px;margin-left:0;
  }
  html[data-theme="light"] nav.main-nav{background:rgba(246,248,255,.98)}
  nav.main-nav.open{display:flex}
  nav.main-nav a{padding:10px 8px;font-size:15px}
  .hamburger{display:block}
  .search-box{display:none}
  .nav-inner{justify-content:space-between}
  .logo-text{font-size:16px}
  .detail-layout{grid-template-columns:1fr}
  .detail-side{position:static}
  .role-list{grid-template-columns:1fr}
  .platform-layout,.sync-layout,.guide-layout{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:repeat(2,1fr)}
  .comment-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .feature-card{flex-direction:column}
  .feature-card img{width:100%;height:auto;aspect-ratio:300/200}
}
@media(max-width:640px){
  .grid-cards{grid-template-columns:repeat(2,1fr);gap:14px}
  .hero{padding-top:110px}
  .hero-logo{width:150px;height:150px}
  .hero-stats{gap:26px}
  .hero-stats .stat b{font-size:22px}
  .role-card{flex-direction:column;align-items:center;text-align:center}
  .role-card img{width:100%;height:auto;aspect-ratio:1/1;max-width:180px}
  .notice-grid{grid-template-columns:1fr}
  .platform-feats{grid-template-columns:repeat(2,1fr)}
  .sync-visual img{width:100%;max-width:340px;height:auto;aspect-ratio:400/600}
  .footer-cols{grid-template-columns:1fr}
  .app-btns .cta-btn{width:100%}
}