:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-2:#20204a;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --muted:#b9b9d6;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --accent-soft:rgba(124,92,255,.18);
  --link:#a99bff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-2:#f2f5ff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --muted:#41506b;
  --accent:#6c4df6;
  --accent-2:#1fb9d6;
  --accent-soft:rgba(108,77,246,.12);
  --link:#4b32d6;
  --shadow:0 10px 28px rgba(20,32,51,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  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;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:var(--link);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-2);text-decoration:underline;}
h1,h2,h3,h4{color:var(--title);line-height:1.3;margin:0 0 .6em;}
h1{font-size:clamp(1.7rem,4.2vw,2.9rem);letter-spacing:.5px;}
h2{font-size:clamp(1.35rem,2.6vw,2rem);}
h3{font-size:clamp(1.05rem,1.7vw,1.25rem);}
p{margin:0 0 1em;}
.container{width:min(1240px,92%);margin:0 auto;}

/* 进度条 */
#progressBar{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  z-index:1200;transition:width .12s linear;
}

/* 导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(11,11,24,.62);
  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(255,255,255,.72);}
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 22px rgba(20,32,51,.12);}
.nav-wrap{display:flex;align-items:center;gap:18px;padding:12px 0;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--title);font-size:1.02rem;flex:0 0 auto;}
.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:1.1rem;color:#fff;font-weight:900;
}
nav.main-nav{display:flex;gap:6px;flex:1 1 auto;flex-wrap:wrap;}
nav.main-nav a{
  color:var(--text);padding:7px 11px;border-radius:9px;font-size:.92rem;font-weight:600;
}
nav.main-nav a:hover{background:var(--accent-soft);color:var(--title);text-decoration:none;}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.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);width:130px;font-size:.88rem;
  font-family:inherit;
}
.search-box input::placeholder{color:var(--muted);}
.search-box button{background:none;border:none;color:var(--accent-2);cursor:pointer;font-size:.95rem;}
.btn{
  display:inline-block;border:none;cursor:pointer;font-family:inherit;
  padding:10px 20px;border-radius:11px;font-weight:700;font-size:.92rem;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 6px 18px var(--accent-soft);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px var(--accent-soft);text-decoration:none;color:#fff;}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-ghost:hover{border-color:var(--accent);color:var(--title);transform:translateY(-2px);text-decoration:none;}
.theme-toggle{
  background:var(--card);border:1px solid var(--border);color:var(--text);
  border-radius:10px;width:40px;height:40px;cursor:pointer;font-size:1.05rem;
}
.theme-toggle:hover{border-color:var(--accent);}
.hamburger{
  display:none;background:var(--card);border:1px solid var(--border);color:var(--text);
  width:42px;height:42px;border-radius:10px;font-size:1.25rem;cursor:pointer;
}
.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;}
.mobile-menu.open{display:flex;}

/* Hero */
.hero{
  min-height:78vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:130px 0 70px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 20%,var(--accent-soft),transparent 55%),
             radial-gradient(circle at 80% 70%,rgba(31,185,214,.16),transparent 55%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:880px;}
.hero-logo{
  width:150px;height:150px;border-radius:34px;margin:0 auto 26px;
  object-fit:cover;border:2px solid var(--border);box-shadow:var(--shadow);
}
.hero h1{margin-bottom:.35em;}
.hero .slogan{font-size:clamp(1rem,2vw,1.25rem);color:var(--accent-2);font-weight:700;margin-bottom:14px;}
.hero .intro{color:var(--muted);max-width:720px;margin:0 auto 26px;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:44px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:680px;margin:0 auto;}
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 12px;
  box-shadow:var(--shadow);
}
.stat .num{font-size:1.6rem;font-weight:900;color:var(--accent-2);}
.stat .label{font-size:.85rem;color:var(--muted);}

/* 通用板块 */
section{padding:64px 0;}
.section-head{text-align:center;margin-bottom:38px;}
.section-head p{color:var(--muted);max-width:700px;margin:0 auto;}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:2px;
  color:var(--accent-2);background:var(--accent-soft);padding:5px 14px;border-radius:999px;margin-bottom:12px;
}

/* 热门漫画网格 */
.grid-comics{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.comic-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;
  position:relative;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.comic-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:0 16px 34px rgba(124,92,255,.25);}
.comic-cover{position:relative;}
.comic-cover img{width:100%;height:auto;border-radius:0;aspect-ratio:220/310;object-fit:cover;}
.badge{
  position:absolute;top:10px;left:10px;font-size:.72rem;font-weight:800;
  padding:4px 10px;border-radius:999px;color:#fff;background:var(--accent);
}
.badge.done{background:#3ba776;}
.views{
  position:absolute;top:10px;right:10px;font-size:.72rem;font-weight:700;
  padding:4px 10px;border-radius:999px;color:#fff;background:rgba(0,0,0,.55);
}
.comic-body{padding:14px 15px 18px;display:flex;flex-direction:column;gap:5px;flex:1;}
.comic-body h3{margin:0;font-size:1rem;}
.comic-meta{font-size:.82rem;color:var(--muted);}
.comic-tags{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px;padding-top:8px;}
.tag{font-size:.72rem;background:var(--accent-soft);color:var(--accent-2);padding:3px 9px;border-radius:999px;font-weight:700;}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:24px;}
.feature-card{
  display:flex;gap:22px;background:var(--card);border:1px solid var(--border);
  border-radius:18px;padding:20px;box-shadow:var(--shadow);transition:border-color .25s ease,transform .25s ease;
}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.feature-card img{width:300px;height:200px;object-fit:cover;flex:0 0 auto;}
.feature-info{flex:1;}
.feature-info h3{margin-bottom:6px;}
.feature-info .meta{font-size:.85rem;color:var(--muted);margin-bottom:10px;}
.feature-info p{color:var(--text);font-size:.95rem;}

/* 详细介绍 */
.detail-wrap{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start;}
.detail-side{
  background:linear-gradient(160deg,var(--card-2),var(--card));
  border:1px solid var(--border);border-radius:20px;padding:30px 24px;position:sticky;top:110px;
}
.detail-side .big-num{font-size:4.4rem;font-weight:900;color:var(--accent);line-height:1;margin-bottom:14px;}
.detail-side p{color:var(--muted);font-size:.95rem;}
.detail-main{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:var(--shadow);}
.detail-main h3{margin-top:1.4em;}
.detail-main h3:first-child{margin-top:0;}
.detail-main p{color:var(--text);}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.detail-tags span{
  background:var(--accent-soft);color:var(--accent-2);font-weight:800;font-size:.85rem;
  padding:9px 18px;border-radius:12px;border:1px solid var(--border);
}

/* 角色 */
.char-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.char-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:18px;padding:18px;transition:border-color .25s ease,transform .25s ease;
}
.char-card:hover{border-color:var(--accent);transform:translateY(-5px);}
.char-card img{width:180px;height:180px;object-fit:cover;flex:0 0 auto;border-radius:14px;}
.char-info h3{margin-bottom:4px;}
.char-role{display:inline-block;font-size:.75rem;font-weight:800;background:var(--accent);color:#fff;padding:3px 10px;border-radius:999px;margin-bottom:8px;}
.char-info p{font-size:.9rem;color:var(--muted);margin-bottom:6px;}
.char-info .ability{color:var(--accent-2);font-weight:700;font-size:.86rem;}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start;}
.platform-text{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:var(--shadow);}
.step-list{display:flex;flex-direction:column;gap:16px;}
.step{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 20px;
  display:flex;gap:14px;align-items:flex-start;
}
.step .n{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;
}
.step h4{margin:0 0 4px;color:var(--title);font-size:1rem;}
.step p{margin:0;font-size:.88rem;color:var(--muted);}
.feature-squares{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px;}
.sq{
  background:var(--card-2);border:1px solid var(--border);border-radius:14px;padding:18px;text-align:center;
}
.sq strong{display:block;color:var(--title);font-size:.95rem;margin-bottom:4px;}
.sq span{font-size:.8rem;color:var(--muted);}

/* 多端同步 */
.sync-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;}
.sync-text{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:var(--shadow);}
.sync-img img{border-radius:20px;border:1px solid var(--border);width:100%;height:auto;}

/* 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:16px;padding:22px;
  transition:border-color .25s ease,transform .25s ease;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.notice-date{font-size:.78rem;color:var(--accent-2);font-weight:800;margin-bottom:8px;}
.notice-card h3{font-size:1.02rem;margin-bottom:8px;}
.notice-card p{font-size:.88rem;color:var(--muted);margin:0;}

/* 安全提示 */
.safe-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start;}
.safe-text{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:var(--shadow);}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:16px 18px;
}
.check-item .tick{color:#3ba776;font-weight:900;font-size:1.1rem;}
.check-item p{margin:0;font-size:.9rem;color:var(--text);}

/* APP下载 */
.app-download{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:24px;padding:52px 30px;box-shadow:var(--shadow);}
.app-download p{max-width:720px;margin:0 auto 26px;color:var(--muted);}
.app-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* 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:16px;padding:20px;
  transition:border-color .25s ease;
}
.comment-card:hover{border-color:var(--accent);}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.comment-user{font-weight:800;color:var(--title);font-size:.95rem;}
.comment-time{font-size:.78rem;color:var(--muted);}
.comment-card p{margin:0;font-size:.9rem;color:var(--text);}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;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;font-family:inherit;
  padding:18px 22px;font-size:1rem;font-weight:700;color:var(--title);display:flex;justify-content:space-between;gap:12px;
}
.faq-q .arrow{color:var(--accent-2);transition:transform .3s ease;flex:0 0 auto;}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px;}
.faq-item.open .faq-a{max-height:400px;padding-bottom:18px;}
.faq-a p{margin:0;color:var(--muted);font-size:.92rem;}

/* 侧边栏布局 */
.with-aside{display:grid;grid-template-columns:1fr 330px;gap:30px;align-items:start;}
aside.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:110px;}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:var(--shadow);}
.side-card h3{margin-bottom:16px;font-size:1.05rem;display:flex;align-items:center;gap:8px;}
.rank-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.rank-list li{display:flex;gap:12px;align-items:center;font-size:.9rem;}
.rank-num{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:var(--accent-soft);color:var(--accent-2);
  font-weight:900;font-size:.78rem;display:flex;align-items:center;justify-content:center;
}
.rank-list li:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffb347,#ff7a45);color:#fff;}
.rank-list li:nth-child(2) .rank-num{background:linear-gradient(135deg,#9d7cff,#6c4df6);color:#fff;}
.rank-list li:nth-child(3) .rank-num{background:linear-gradient(135deg,#1fb9d6,#3ba776);color:#fff;}
.rank-list a{color:var(--text);font-weight:600;}
.rank-list a:hover{color:var(--accent-2);}
.stat-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.stat-list li{display:flex;justify-content:space-between;font-size:.9rem;color:var(--muted);border-bottom:1px dashed var(--border);padding-bottom:10px;}
.stat-list li:last-child{border-bottom:none;padding-bottom:0;}
.stat-list strong{color:var(--accent-2);font-weight:800;}

/* 页脚 */
footer.site-footer{background:var(--card);border-top:1px solid var(--border);padding:56px 0 26px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;}
.footer-col h4{color:var(--title);font-size:1rem;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:var(--muted);font-size:.9rem;}
.footer-col ul a:hover{color:var(--accent-2);}
.footer-links{margin-top:34px;padding-top:22px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:16px;font-size:.85rem;}
.footer-links a{color:var(--muted);}
.footer-links a:hover{color:var(--accent-2);}
.copyright{text-align:center;margin-top:22px;font-size:.82rem;color:var(--muted);line-height:1.9;}

/* 返回顶部 */
#backTop{
  position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;cursor:pointer;
  font-size:1.2rem;box-shadow:0 10px 24px var(--accent-soft);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease,transform .3s ease;z-index:1100;
}
#backTop.show{opacity:1;visibility:visible;}
#backTop:hover{transform:translateY(-4px);}

/* 响应式 */
@media (max-width:1080px){
  .grid-comics{grid-template-columns:repeat(3,1fr);}
  .with-aside{grid-template-columns:1fr;}
  aside.sidebar{position:static;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  nav.main-nav{display:none;}
  .search-box{display:none;}
  .hamburger{display:block;}
  .detail-wrap{grid-template-columns:1fr;}
  .detail-side{position:static;}
  .platform-wrap,.sync-wrap,.safe-wrap{grid-template-columns:1fr;}
  .char-grid{grid-template-columns:1fr;}
  .comment-grid{grid-template-columns:1fr;}
  .notice-grid{grid-template-columns:repeat(2,1fr);}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .grid-comics{grid-template-columns:repeat(2,1fr);gap:14px;}
  .feature-card{flex-direction:column;}
  .feature-card img{width:100%;height:auto;}
  .char-card{flex-direction:column;align-items:center;text-align:center;}
  .notice-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-logo{width:120px;height:120px;}
  .comic-body h3{font-size:.92rem;}
  .comic-meta{font-size:.75rem;}
}