:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-2:#20204a;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --link:#a99bff;
  --link-hover:#c9bfff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-2:#f3f5ff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent-2:#1fb9d6;
  --link:#5a3fe0;
  --link-hover:#1a8fb0;
  --shadow:0 10px 26px rgba(40,62,100,.14);
}
*{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));
  background-attachment:fixed;
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--link);text-decoration:none;transition:color .2s;}
a:hover{color:var(--link-hover);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:10px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 18px;}

/* 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: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:box-shadow .25s,border-color .25s,background .25s;
}
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 8px 24px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 8px 22px rgba(40,62,100,.12);}
.nav-inner{
  display:flex;align-items:center;gap:16px;
  max-width:1200px;margin:0 auto;padding:12px 18px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:18px;flex-shrink:0;
}
.logo-text{font-size:16px;font-weight:800;color:var(--title);white-space:nowrap;}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--text);opacity:.8;letter-spacing:.5px;}
nav.main-nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap;}
nav.main-nav a{
  font-size:14px;color:var(--text);padding:7px 10px;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;margin-left:8px;}
.search-box{
  display:flex;align-items:center;background:var(--card);
  border:1px solid var(--border);border-radius:10px;padding:5px 10px;
}
.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);opacity:.55;}
.search-box button{
  background:transparent;border:none;color:var(--accent-2);cursor:pointer;font-size:14px;
}
.theme-btn,.cta-btn{
  border:1px solid var(--border);background:var(--card);color:var(--title);
  border-radius:10px;padding:7px 12px;font-size:13px;cursor:pointer;
  font-family:inherit;transition:.2s;white-space:nowrap;
}
.theme-btn:hover{border-color:var(--accent);color:var(--accent-2);}
.cta-btn{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;border:none;font-weight:700;
}
.cta-btn:hover{opacity:.9;}
.hamburger{
  display:none;background:transparent;border:1px solid var(--border);
  border-radius:10px;color:var(--title);font-size:18px;padding:6px 11px;cursor:pointer;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:10px 18px 18px;border-top:1px solid var(--border);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:9px 10px;border-radius:8px;color:var(--text);font-size:15px;}
.mobile-menu a:hover{background:rgba(124,92,255,.16);text-decoration:none;color:var(--title);}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:130px 18px 60px;position:relative;
}
.hero-logo{
  width:200px;height:200px;border-radius:36px;overflow:hidden;
  border:2px solid var(--border);box-shadow:var(--shadow);margin-bottom:22px;
  background:var(--card);
}
.hero-logo img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.hero h1{font-size:clamp(24px,4.4vw,44px);margin-bottom:14px;letter-spacing:.5px;}
.hero .slogan{
  font-size:clamp(14px,1.8vw,18px);color:var(--accent-2);font-weight:700;margin-bottom:16px;
}
.hero .intro{max-width:760px;font-size:15px;opacity:.92;margin-bottom:26px;}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:34px;}
.btn{
  padding:11px 22px;border-radius:12px;font-size:15px;font-weight:700;
  cursor:pointer;border:1px solid var(--border);background:var(--card);color:var(--title);
  font-family:inherit;transition:.22s;display:inline-block;
}
.btn:hover{transform:translateY(-2px);border-color:var(--accent);text-decoration:none;color:var(--title);}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  border:none;color:#fff;
}
.btn-primary:hover{opacity:.92;color:#fff;}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap;justify-content:center;}
.hero-stats .stat{text-align:center;}
.hero-stats .num{font-size:26px;font-weight:900;color:var(--accent-2);}
.hero-stats .lbl{font-size:13px;opacity:.85;}

/* 通用区块 */
section.block{padding:56px 0;}
.section-head{margin-bottom:26px;}
.section-head h2{font-size:clamp(20px,2.6vw,28px);display:inline-block;position:relative;}
.section-head h2::after{
  content:"";display:block;height:4px;width:56px;border-radius:3px;margin-top:8px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}
.section-head p{font-size:14px;opacity:.85;margin-top:8px;}

/* 网格 */
.grid{display:grid;gap:18px;}
.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:.25s;display:flex;flex-direction:column;
}
.manga-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:var(--shadow);}
.manga-card .cover{position:relative;}
.manga-card .cover img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;border-radius:0;}
.badge{
  position:absolute;top:8px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;
  color:#fff;letter-spacing:.3px;
}
.badge-status{left:8px;background:linear-gradient(135deg,#7c5cff,#9d7cff);}
.badge-status.done{background:linear-gradient(135deg,#1fb9d6,#3f8cff);}
.badge-read{right:8px;background:rgba(11,11,24,.72);border:1px solid var(--border);color:#e9e9f4;}
html[data-theme="light"] .badge-read{background:rgba(20,32,51,.72);}
.manga-card .info{padding:12px 13px 15px;display:flex;flex-direction:column;gap:5px;flex:1;}
.manga-card h3{font-size:15px;line-height:1.4;}
.manga-card .meta{font-size:12.5px;opacity:.88;}
.manga-card .meta span{color:var(--accent-2);font-weight:600;}

/* 精品推荐 */
.pick-card{
  display:grid;grid-template-columns:300px 1fr;gap:20px;
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  padding:16px;transition:.25s;
}
.pick-card:hover{border-color:var(--accent);box-shadow:var(--shadow);}
.pick-card img{width:100%;height:200px;object-fit:cover;}
.pick-card .pick-body h3{font-size:18px;margin-bottom:8px;}
.pick-card .pick-body p{font-size:14px;opacity:.92;margin-bottom:10px;}
.tags{display:flex;flex-wrap:wrap;gap:7px;}
.tag{
  font-size:12px;padding:3px 10px;border-radius:20px;
  border:1px solid var(--border);background:var(--card-2);color:var(--text);
}
.tag.hot{border-color:var(--accent);color:var(--accent-2);}

/* 详细介绍 */
.detail-split{display:grid;grid-template-columns:290px 1fr;gap:26px;align-items:start;}
.detail-side{
  background:linear-gradient(160deg,var(--card-2),var(--card));
  border:1px solid var(--border);border-radius:18px;padding:26px 22px;position:sticky;top:96px;
}
.detail-side .big-num{
  font-size:74px;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;font-weight:700;color:var(--title);margin:14px 0 10px;}
.detail-side .sub{font-size:13px;opacity:.85;}
.detail-body h3{font-size:17px;margin:22px 0 9px;}
.detail-body p{font-size:15px;margin-bottom:12px;opacity:.94;}
.detail-feats{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
.feat-pill{
  flex:1;min-width:150px;text-align:center;padding:12px;border-radius:12px;
  background:var(--card);border:1px solid var(--border);font-size:13.5px;font-weight:700;color:var(--title);
}

/* 角色 */
.char-card{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:15px;transition:.25s;
}
.char-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.char-card img{width:180px;height:180px;object-fit:cover;flex-shrink:0;border-radius:14px;}
.char-card .char-body h3{font-size:16px;margin-bottom:6px;}
.char-role{
  display:inline-block;font-size:12px;padding:2px 10px;border-radius:20px;margin-bottom:8px;
  background:rgba(124,92,255,.18);color:var(--accent-2);border:1px solid var(--border);font-weight:700;
}
.char-card p{font-size:13.5px;opacity:.92;margin-bottom:6px;}

/* 平台介绍 */
.plat-split{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:start;}
.plat-split p{font-size:15px;margin-bottom:12px;opacity:.94;}
.step-list{display:flex;flex-direction:column;gap:12px;}
.step-item{
  display:flex;gap:13px;align-items:flex-start;background:var(--card);
  border:1px solid var(--border);border-radius:14px;padding:13px 15px;
}
.step-item .step-num{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:800;font-size:14px;
}
.step-item h4{font-size:14.5px;margin-bottom:3px;color:var(--title);}
.step-item p{font-size:13px;opacity:.9;margin:0;}
.feat-squares{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px;}
.feat-square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:14px;text-align:center;font-size:13.5px;font-weight:700;color:var(--title);
}
.feat-square span{display:block;font-size:12px;font-weight:500;opacity:.85;margin-top:4px;}

/* 多端同步 */
.sync-split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;}
.sync-split p{font-size:15px;margin-bottom:12px;opacity:.94;}
.device-imgs{display:flex;gap:16px;justify-content:center;align-items:flex-end;}
.device-imgs img{border:1px solid var(--border);box-shadow:var(--shadow);}
.device-imgs .phone{width:190px;height:auto;}
.device-imgs .pad{width:250px;height:auto;}

/* 公告 */
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;transition:.22s;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-3px);}
.notice-card .date{font-size:12.5px;color:var(--accent-2);font-weight:700;}
.notice-card h3{font-size:15px;margin:6px 0 7px;}
.notice-card p{font-size:13.5px;opacity:.9;}

/* 安全指南 */
.guide-split{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start;}
.guide-split p{font-size:15px;margin-bottom:12px;opacity:.94;}
.check-list{display:flex;flex-direction:column;gap:11px;}
.check-item{
  display:flex;gap:10px;align-items:flex-start;background:var(--card);
  border:1px solid var(--border);border-radius:12px;padding:12px 14px;font-size:13.5px;
}
.check-item .ck{color:var(--accent-2);font-weight:900;flex-shrink:0;}

/* APP下载 */
.app-download{
  text-align:center;background:linear-gradient(160deg,var(--card-2),var(--card));
  border:1px solid var(--border);border-radius:22px;padding:46px 22px;box-shadow:var(--shadow);
}
.app-download h2{margin-bottom:14px;}
.app-download p{max-width:720px;margin:0 auto 24px;font-size:15px;opacity:.94;}
.app-btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* 评论 */
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;padding:15px 16px;
  transition:.22s;
}
.comment-card:hover{border-color:var(--accent);}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;gap:10px;}
.comment-user{font-size:14px;font-weight:800;color:var(--title);}
.comment-time{font-size:12px;opacity:.72;}
.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:12px;overflow:hidden;transition:.22s;
}
.faq-item:hover{border-color:var(--accent);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  color:var(--title);font-size:15px;font-weight:700;padding:15px 18px;
  display:flex;justify-content:space-between;gap:14px;font-family:inherit;
}
.faq-q .arrow{color:var(--accent-2);transition:transform .25s;flex-shrink:0;}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;
  padding:0 18px;font-size:14px;opacity:.94;
}
.faq-item.open .faq-a{max-height:400px;padding:0 18px 16px;}

/* 侧边栏布局 */
.layout-with-aside{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:start;}
aside.sidebar{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:17px;
}
.side-card h3{font-size:16px;margin-bottom:12px;padding-bottom:9px;border-bottom:1px solid var(--border);}
.rank-list{display:flex;flex-direction:column;gap:9px;}
.rank-item{display:flex;gap:10px;align-items:center;font-size:13.5px;}
.rank-num{
  width:22px;height:22px;border-radius:7px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;background:var(--card-2);border:1px solid var(--border);color:var(--accent-2);
}
.rank-item.top .rank-num{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;}
.rank-item a{color:var(--text);}
.rank-item a:hover{color:var(--accent-2);}
.rank-item .val{margin-left:auto;font-size:12px;opacity:.8;flex-shrink:0;}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;}
.stat-box{
  background:var(--card-2);border:1px solid var(--border);border-radius:12px;padding:12px;text-align:center;
}
.stat-box .n{font-size:18px;font-weight:900;color:var(--accent-2);}
.stat-box .t{font-size:12px;opacity:.85;margin-top:2px;}

/* 底部 */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;padding:46px 0 26px;
  background:rgba(0,0,0,.18);
}
html[data-theme="light"] footer.site-footer{background:rgba(255,255,255,.5);}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.footer-grid h4{font-size:15px;margin-bottom:13px;color:var(--title);}
.footer-grid ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.footer-grid ul li a{font-size:13.5px;color:var(--text);opacity:.9;}
.footer-grid ul li a:hover{color:var(--accent-2);text-decoration:underline;}
.friend-links{
  margin-top:30px;padding-top:20px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13.5px;
}
.footer-bottom{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--border);
  font-size:13px;opacity:.88;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;
}
.footer-bottom .links a{margin-right:14px;}

/* 返回顶部 */
#back-top{
  position:fixed;right:20px;bottom:26px;width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;
  font-size:20px;cursor:pointer;display:none;align-items:center;justify-content:center;
  z-index:1400;box-shadow:var(--shadow);transition:.25s;
}
#back-top.show{display:flex;}
#back-top:hover{transform:translateY(-3px);}

/* 响应式 */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .layout-with-aside{grid-template-columns:1fr;}
  aside.sidebar{position:static;}
  .detail-side{position:static;}
}
@media (max-width:900px){
  nav.main-nav{display:none;}
  .search-box{display:none;}
  .hamburger{display:block;}
  .nav-tools{margin-left:auto;}
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .pick-card{grid-template-columns:1fr;}
  .pick-card img{height:200px;}
  .detail-split{grid-template-columns:1fr;}
  .plat-split{grid-template-columns:1fr;}
  .sync-split{grid-template-columns:1fr;}
  .guide-split{grid-template-columns:1fr;}
  .feat-squares{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:repeat(2,1fr);}
  .hero{padding-top:110px;min-height:auto;}
  .hero-logo{width:150px;height:150px;border-radius:28px;}
  .hero-stats{gap:22px;}
  .hero-stats .num{font-size:21px;}
  .char-card{flex-direction:column;}
  .char-card img{width:100%;height:auto;aspect-ratio:1/1;}
  .device-imgs{flex-direction:column;align-items:center;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .feat-squares{grid-template-columns:1fr;}
}