:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --card2:#212145;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --link:#9d7cff;
  --link-hover:#c3b0ff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
html[data-theme="light"]{
  --bg1:#f6f8ff;
  --bg2:#eef2fb;
  --card:#ffffff;
  --card2:#f3f5ff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --link:#5a3fe0;
  --link-hover:#1fb9d6;
  --shadow:0 10px 30px rgba(40,62,100,.15);
}
*{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;
  overflow-x:hidden;
  min-height:100vh;
}
a{color:var(--link);text-decoration:none;transition:color .2s}
a:hover{color:var(--link-hover);text-decoration:underline}
img{display:block;max-width:100%;height:auto;border-radius:8px}
h1,h2,h3{color:var(--title);line-height:1.35}

/* 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;
}

/* 顶部导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1500;
  background:rgba(11,11,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  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,.8)}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 6px 24px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 6px 24px rgba(40,62,100,.12)}
.nav-wrap{
  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;
}
.logo-mark{
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:20px;
}
.logo-text{font-weight:800;font-size:17px;color:var(--title);white-space:nowrap}
.logo-text span{color:var(--accent2)}
nav.main-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
nav.main-nav a{
  color:var(--text);font-size:14px;padding:8px 10px;border-radius:8px;
  font-weight:500;
}
nav.main-nav a:hover{background:rgba(124,92,255,.15);color:var(--link-hover);text-decoration:none}
.nav-tools{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:20px;padding:4px 6px 4px 14px;
}
.search-box input{
  background:transparent;border:none;outline:none;color:var(--text);
  font-size:13px;width:120px;font-family:inherit;
}
.search-box input::placeholder{color:var(--text);opacity:.6}
.search-box button{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border:none;color:#fff;border-radius:16px;padding:6px 14px;font-size:13px;
  cursor:pointer;font-family:inherit;font-weight:600;
}
.btn-theme{
  background:var(--card);border:1px solid var(--border);color:var(--text);
  width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:.25s;
}
.btn-theme:hover{border-color:var(--accent);color:var(--accent2)}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;border:none;border-radius:20px;padding:9px 20px;
  font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(124,92,255,.4);color:#fff;text-decoration:none}
.hamburger{
  display:none;background:var(--card);border:1px solid var(--border);
  color:var(--text);width:40px;height:40px;border-radius:10px;
  font-size:20px;cursor:pointer;align-items:center;justify-content:center;
}
.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:12px 10px;border-radius:8px;font-size:15px;
}
.mobile-menu a:hover{background:rgba(124,92,255,.15);text-decoration:none;color:var(--link-hover)}
.mobile-menu .search-box{width:100%;margin-top:8px}
.mobile-menu .search-box input{width:100%}

/* 通用容器 */
.container{max-width:1280px;margin:0 auto;padding:0 20px}
section{padding:64px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{
  font-size:30px;font-weight:800;display:inline-block;position:relative;
}
.section-head h2::after{
  content:"";display:block;width:56px;height:4px;margin:12px auto 0;
  border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.section-head p{margin-top:12px;font-size:15px;opacity:.85}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;padding:140px 20px 70px;
  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,.28),transparent 68%);
  pointer-events:none;
}
.hero-logo{
  width:200px;height:200px;border-radius:40px;object-fit:cover;
  border:3px solid var(--border);box-shadow:var(--shadow);
  position:relative;z-index:1;
}
.hero h1{
  font-size:42px;font-weight:900;margin:26px 0 14px;max-width:900px;
  background:linear-gradient(120deg,var(--title),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  position:relative;z-index:1;
}
.hero .slogan{font-size:18px;font-weight:600;color:var(--accent2);position:relative;z-index:1}
.hero .intro{
  max-width:680px;margin:16px auto 0;font-size:15px;opacity:.9;
  position:relative;z-index:1;
}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;justify-content:center;position:relative;z-index:1}
.btn-ghost{
  background:transparent;border:1.5px solid var(--accent);color:var(--accent2);
  border-radius:22px;padding:11px 26px;font-size:14px;font-weight:700;
  cursor:pointer;font-family:inherit;transition:.25s;
}
.btn-ghost:hover{background:rgba(124,92,255,.16);transform:translateY(-2px);color:var(--accent2);text-decoration:none}
.hero-stats{
  display:flex;gap:48px;margin-top:52px;flex-wrap:wrap;justify-content:center;
  position:relative;z-index:1;
}
.hero-stats .stat{text-align:center}
.hero-stats .stat b{
  display:block;font-size:30px;font-weight:900;color:var(--accent2);
}
.hero-stats .stat span{font-size:13px;opacity:.85}

/* 网格 */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

/* 漫画卡片 */
.manga-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;position:relative;transition:transform .28s,border-color .28s,box-shadow .28s;
}
.manga-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:0 14px 34px rgba(124,92,255,.28)}
.manga-card .cover{width:100%;height:310px;object-fit:cover;border-radius:0}
.manga-card .badge{
  position:absolute;top:10px;left:10px;font-size:11px;font-weight:700;
  padding:3px 10px;border-radius:12px;color:#fff;
}
.badge-ongoing{background:linear-gradient(135deg,#7c5cff,#9d7cff)}
.badge-done{background:linear-gradient(135deg,#1fb9d6,#5a3fe0)}
.manga-card .views{
  position:absolute;top:10px;right:10px;font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:12px;background:rgba(11,11,24,.78);color:#fff;
}
.manga-card .info{padding:14px}
.manga-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
.manga-card .meta{font-size:12.5px;line-height:1.9;opacity:.88}
.manga-card .meta b{color:var(--accent2);font-weight:600}

/* 精品推荐 */
.feature-card{
  display:flex;background:var(--card);border:1px solid var(--border);
  border-radius:16px;overflow:hidden;transition:border-color .25s,box-shadow .25s;
}
.feature-card:hover{border-color:var(--accent);box-shadow:0 12px 30px rgba(124,92,255,.22)}
.feature-card .cover{width:300px;height:200px;object-fit:cover;border-radius:0;flex-shrink:0}
.feature-card .body{padding:18px 20px;display:flex;flex-direction:column;gap:8px}
.feature-card h3{font-size:19px;font-weight:800}
.feature-card .desc{font-size:13.5px;opacity:.9}
.feature-card .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.tag{
  font-size:11.5px;padding:3px 10px;border-radius:12px;
  background:rgba(124,92,255,.16);color:var(--accent2);font-weight:600;
}
html[data-theme="light"] .tag{background:rgba(108,77,246,.12)}

/* 详细介绍 */
.detail-split{display:grid;grid-template-columns:280px 1fr;gap:30px;align-items:start}
.detail-side{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--border);border-radius:18px;padding:32px 26px;
  position:sticky;top:100px;
}
.detail-side .num{
  font-size:78px;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 .sum{margin-top:16px;font-size:14.5px;font-weight:600;color:var(--accent2)}
.detail-side .side-tags{margin-top:20px;display:flex;flex-direction:column;gap:8px}
.detail-side .side-tags span{font-size:12.5px;opacity:.9}
.detail-body h2{margin-bottom:18px}
.detail-body h3{font-size:17px;margin:24px 0 10px;color:var(--accent2)}
.detail-body p{font-size:14.5px;margin-bottom:14px;opacity:.94}
.detail-features{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.detail-features div{
  flex:1;min-width:150px;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:16px;text-align:center;font-size:13.5px;font-weight:600;
}
.detail-features div b{display:block;color:var(--accent2);font-size:15px;margin-bottom:4px}

/* 角色 */
.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 .avatar{width:180px;height:180px;object-fit:cover;border-radius:14px;flex-shrink:0}
.role-card .role-info h3{font-size:17px;font-weight:800;margin-bottom:6px}
.role-card .role-tag{
  display:inline-block;font-size:11.5px;padding:3px 10px;border-radius:12px;
  background:rgba(31,185,214,.16);color:var(--accent2);font-weight:700;margin-bottom:10px;
}
.role-card .role-info p{font-size:13.5px;opacity:.92;margin-bottom:6px}
.role-card .role-info p b{color:var(--accent2)}

/* 平台介绍 */
.platform-split{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start}
.platform-text p{font-size:14.5px;margin-bottom:14px;opacity:.94}
.platform-steps{display:flex;flex-direction:column;gap:14px}
.step-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:16px 18px;
}
.step-item .step-num{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px;
}
.step-item h3{font-size:15px;margin-bottom:4px}
.step-item p{font-size:13px;opacity:.88}
.feature-squares{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.feature-squares div{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px 14px;text-align:center;font-size:13.5px;font-weight:600;
  transition:border-color .25s,transform .25s;
}
.feature-squares div:hover{border-color:var(--accent);transform:translateY(-4px)}
.feature-squares div span{display:block;font-size:22px;margin-bottom:6px}

/* 多端同步 */
.sync-split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.sync-text p{font-size:14.5px;margin-bottom:14px;opacity:.94}
.sync-imgs{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.sync-imgs img{border:1px solid var(--border);box-shadow:var(--shadow)}

/* 公告 */
.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-card .date{
  font-size:12px;font-weight:700;color:var(--accent2);margin-bottom:8px;
}
.notice-card h3{font-size:15.5px;margin-bottom:8px}
.notice-card p{font-size:13px;opacity:.88}

/* 阅读指南 */
.guide-split{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.guide-text p{font-size:14.5px;margin-bottom:14px;opacity:.94}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-list div{
  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;
}
.check-list div b{color:var(--accent2);font-size:16px;line-height:1.4}

/* APP下载 */
.app-download{text-align:center}
.app-download .app-inner{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--border);border-radius:22px;
  padding:52px 30px;max-width:820px;margin:0 auto;
}
.app-download h2{margin-bottom:16px}
.app-download p{font-size:14.5px;max-width:620px;margin:0 auto 28px;opacity:.92}
.app-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* 评论 */
.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-card .c-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.comment-card .c-user{font-weight:700;font-size:14px;color:var(--accent2)}
.comment-card .c-time{font-size:12px;opacity:.75}
.comment-card p{font-size:13.5px;opacity:.93}

/* FAQ */
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  margin-bottom:14px;overflow:hidden;transition:border-color .25s;
}
.faq-item.active{border-color:var(--accent)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:var(--title);
  font-size:15px;font-weight:700;padding:18px 20px;cursor:pointer;font-family:inherit;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .arrow{transition:transform .3s;color:var(--accent2);font-size:14px;flex-shrink:0}
.faq-item.active .faq-q .arrow{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  font-size:13.8px;opacity:.92;
}
.faq-a .inner{padding:0 20px 18px}
.faq-item.active .faq-a{max-height:320px}

/* 侧边栏布局 */
.with-sidebar{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start}
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;
}
.side-card h3{font-size:16px;font-weight:800;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.rank-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.rank-list li{display:flex;gap:12px;align-items:center;font-size:13.5px}
.rank-list li .rk{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:var(--card2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:var(--accent2);
}
.rank-list li:nth-child(1) .rk{background:linear-gradient(135deg,#7c5cff,#9d7cff);color:#fff;border:none}
.rank-list li:nth-child(2) .rk{background:linear-gradient(135deg,#1fb9d6,#5a3fe0);color:#fff;border:none}
.rank-list li:nth-child(3) .rk{background:linear-gradient(135deg,#9d7cff,#1fb9d6);color:#fff;border:none}
.rank-list li .rk-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-list li .rk-val{font-size:12px;opacity:.8;flex-shrink:0}
.stat-list{display:flex;flex-direction:column;gap:12px}
.stat-list div{
  display:flex;justify-content:space-between;font-size:13.5px;
  padding-bottom:10px;border-bottom:1px dashed var(--border);
}
.stat-list div:last-child{border-bottom:none;padding-bottom:0}
.stat-list div b{color:var(--accent2)}

/* 底部 */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;
  background:rgba(11,11,24,.5);
}
html[data-theme="light"] footer.site-footer{background:rgba(238,242,251,.7)}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:52px 0 30px;
}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--accent2)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col ul li a{font-size:13.5px;color:var(--text);opacity:.9}
.footer-col ul li a:hover{color:var(--link-hover);text-decoration:underline}
.friend-links{
  padding:20px 0;border-top:1px solid var(--border);
  font-size:13px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;
}
.friend-links span{font-weight:700;color:var(--accent2)}
.friend-links a{font-size:13px}
.footer-bottom{
  border-top:1px solid var(--border);padding:20px 0 40px;
  font-size:12.5px;opacity:.85;display:flex;flex-direction:column;gap:10px;
}
.footer-bottom .links{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom .links a{font-size:12.5px}

/* 返回顶部 */
#back-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;
  border-radius:50%;border:none;cursor:pointer;z-index:1600;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:.3s;box-shadow:0 8px 22px rgba(124,92,255,.45);
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* 响应式 */
@media(max-width:1080px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .with-sidebar{grid-template-columns:1fr}
  .sidebar{position:static}
}
@media(max-width:900px){
  nav.main-nav{display:none}
  .nav-tools .search-box{display:none}
  .hamburger{display:flex}
  .hero h1{font-size:32px}
  .detail-split{grid-template-columns:1fr}
  .detail-side{position:static}
  .platform-split,.sync-split,.guide-split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .feature-card{flex-direction:column}
  .feature-card .cover{width:100%;height:200px}
  .role-card{flex-direction:column;align-items:center;text-align:center}
  .hero h1{font-size:26px}
  .hero-stats{gap:26px}
  .hero-stats .stat b{font-size:24px}
  .feature-squares{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .section-head h2{font-size:23px}
  section{padding:46px 0}
  .manga-card .cover{height:230px}
}
@media(max-width:420px){
  .grid-4,.grid-3{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;width:100%}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{width:100%}
}