:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --link:#9d7cff;
  --shadow:0 8px 30px rgba(0,0,0,.45);
}
*{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,#0b0b18 0%,#15152c 100%);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}
a{color:var(--link);text-decoration:none;transition:color .2s;}
a:hover{color:#c3b0ff;text-decoration:underline;}
img{display:block;max-width:100%;}
h1,h2,h3{color:var(--title);line-height:1.3;}
h2{font-size:1.7rem;margin-bottom:1.1rem;position:relative;padding-left:.8rem;}
h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:4px;background:linear-gradient(180deg,var(--accent),var(--accent2));}
h3{font-size:1.12rem;}
.container{max-width:1200px;margin:0 auto;padding:0 18px;}
section{padding:52px 0;}

/* 进度条 */
#progressBar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));z-index:1200;transition:width .1s linear;}

/* 导航 */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(11,11,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s,background .3s;
}
header.nav.scrolled{border-bottom:1px solid var(--border);box-shadow:0 6px 24px rgba(0,0,0,.5);background:rgba(11,11,24,.9);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 18px;height:64px;display:flex;align-items:center;gap:18px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo img{border-radius:10px;width:38px;height:38px;object-fit:cover;}
.logo span{font-size:1.05rem;font-weight:700;color:var(--title);white-space:nowrap;}
.nav-links{display:flex;gap:4px;flex:1;justify-content:center;flex-wrap:nowrap;}
.nav-links a{font-size:.92rem;padding:8px 10px;border-radius:8px;color:var(--text);white-space:nowrap;}
.nav-links a:hover{background:rgba(124,92,255,.18);color:var(--title);text-decoration:none;}
.nav-right{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:5px 12px;}
.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:#a9a9c9;}
.btn{display:inline-block;border:none;cursor:pointer;font-family:inherit;font-size:.9rem;padding:9px 18px;border-radius:20px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s;text-align:center;}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 6px 18px rgba(124,92,255,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(124,92,255,.5);color:#fff;text-decoration:none;}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--title);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2);text-decoration:none;transform:translateY(-2px);}
.theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--card);color:var(--title);cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:border-color .2s,transform .2s;}
.theme-toggle:hover{border-color:var(--accent);transform:rotate(20deg);}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--card);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.hamburger span{display:block;width:20px;height:2px;background:var(--title);transition:.3s;}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:12px 18px 20px;background:rgba(11,11,24,.97);border-bottom:1px solid var(--border);}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:11px 12px;border-radius:8px;color:var(--text);}
.mobile-menu a:hover{background:rgba(124,92,255,.18);text-decoration:none;color:var(--title);}
.mobile-menu .search-box{width:100%;margin:6px 0;}
.mobile-menu .search-box input{width:100%;}

/* Hero */
.hero{
  min-height:78vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:130px 18px 60px;position:relative;
}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 25%,rgba(124,92,255,.22),transparent 62%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;max-width:840px;}
.hero-logo{width:130px;height:130px;border-radius:30px;object-fit:cover;margin:0 auto 22px;border:2px solid var(--border);box-shadow:0 12px 40px rgba(124,92,255,.4);}
.hero h1{font-size:2.5rem;margin-bottom:14px;background:linear-gradient(120deg,#f2f2ff,#c3b0ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero .slogan{font-size:1.12rem;color:var(--accent2);font-weight:600;margin-bottom:16px;}
.hero p.desc{font-size:1rem;color:var(--text);max-width:660px;margin:0 auto 30px;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:44px;}
.hero-cta .btn{padding:12px 26px;font-size:.98rem;}
.hero-stats{display:flex;gap:48px;justify-content:center;flex-wrap:wrap;}
.hero-stats .stat{text-align:center;}
.hero-stats .stat b{display:block;font-size:1.9rem;color:var(--accent2);font-weight:800;}
.hero-stats .stat span{font-size:.88rem;color:var(--text);}

/* 通用网格 */
.grid{display:grid;gap:20px;}
.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;
  transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;display:flex;flex-direction:column;
}
.manga-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:0 16px 36px rgba(124,92,255,.28);}
.manga-card .cover{position:relative;overflow:hidden;}
.manga-card .cover img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;transition:transform .4s;}
.manga-card:hover .cover img{transform:scale(1.06);}
.badge{position:absolute;top:10px;font-size:.72rem;padding:3px 9px;border-radius:12px;font-weight:700;z-index:2;}
.badge-status{left:10px;background:rgba(31,185,214,.9);color:#04222a;}
.badge-status.done{background:rgba(157,124,255,.9);color:#160a33;}
.badge-read{right:10px;background:rgba(11,11,24,.82);color:#e9e9f4;border:1px solid var(--border);}
.manga-card .info{padding:12px 13px 15px;display:flex;flex-direction:column;gap:5px;flex:1;}
.manga-card h3{font-size:1rem;}
.manga-card .meta{font-size:.8rem;color:var(--text);opacity:.92;}
.manga-card .meta em{font-style:normal;color:var(--accent2);}
.manga-card .type{margin-top:auto;font-size:.76rem;color:var(--accent2);border:1px solid var(--border);border-radius:10px;padding:2px 8px;align-self:flex-start;}

/* 精品推荐 */
.feature-card{
  display:grid;grid-template-columns:300px 1fr;gap:0;background:var(--card);border:1px solid var(--border);
  border-radius:18px;overflow:hidden;transition:border-color .25s,box-shadow .25s;
}
.feature-card:hover{border-color:var(--accent);box-shadow:0 14px 34px rgba(124,92,255,.25);}
.feature-card img{width:300px;height:200px;object-fit:cover;}
.feature-card .fbody{padding:18px 22px;display:flex;flex-direction:column;gap:9px;}
.feature-card .fbody p{font-size:.92rem;}
.feature-card .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;}
.feature-card .tags span{font-size:.76rem;padding:3px 10px;border-radius:12px;background:rgba(124,92,255,.16);color:var(--accent2);border:1px solid var(--border);}

/* 详细介绍 */
.detail-wrap{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start;}
.detail-side{
  background:linear-gradient(160deg,#1a1a36,#101024);border:1px solid var(--border);border-radius:18px;
  padding:30px 24px;position:sticky;top:88px;
}
.detail-side .num{font-size:4.4rem;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 .summary{margin-top:16px;font-size:.95rem;color:var(--title);font-weight:600;}
.detail-side .side-tag{margin-top:20px;display:flex;flex-direction:column;gap:8px;}
.detail-side .side-tag span{font-size:.82rem;color:var(--accent2);border-left:3px solid var(--accent);padding-left:10px;}
.detail-body{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px 30px;}
.detail-body h3{margin:20px 0 10px;font-size:1.15rem;}
.detail-body h3:first-child{margin-top:0;}
.detail-body p{font-size:.95rem;margin-bottom:12px;}
.detail-features{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.detail-features div{flex:1;min-width:150px;background:rgba(124,92,255,.12);border:1px solid var(--border);border-radius:14px;padding:14px 16px;text-align:center;font-size:.9rem;color:var(--title);font-weight:600;}

/* 角色 */
.char-card{display:flex;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;transition:border-color .25s,transform .25s;}
.char-card:hover{border-color:var(--accent);transform:translateY(-5px);}
.char-card img{width:120px;height:120px;border-radius:14px;object-fit:cover;flex-shrink:0;}
.char-card .cbody{display:flex;flex-direction:column;gap:6px;}
.char-card .role{display:inline-block;font-size:.74rem;background:rgba(124,92,255,.2);color:var(--accent2);border-radius:10px;padding:2px 10px;align-self:flex-start;border:1px solid var(--border);}
.char-card p{font-size:.86rem;}
.char-card .ability{font-size:.84rem;color:var(--accent2);}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start;}
.platform-text p{font-size:.95rem;margin-bottom:14px;}
.step-list{display:flex;flex-direction:column;gap:14px;}
.step-list .step{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 18px;display:flex;gap:14px;align-items:flex-start;}
.step-list .step b{font-size:1.4rem;color:var(--accent2);font-weight:800;line-height:1;}
.step-list .step div p{font-size:.86rem;margin-top:4px;}
.feature-blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px;}
.feature-blocks div{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;text-align:center;font-size:.9rem;color:var(--title);font-weight:600;transition:border-color .25s,transform .25s;}
.feature-blocks div:hover{border-color:var(--accent);transform:translateY(-4px);}

/* 多端同步 */
.sync-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;}
.sync-text p{font-size:.95rem;margin-bottom:14px;}
.sync-imgs{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
.sync-imgs img{border-radius:18px;border:1px solid var(--border);object-fit:cover;box-shadow:var(--shadow);}

/* 公告 */
.notice-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;transition:border-color .25s,transform .25s;}
.notice-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.notice-card .date{font-size:.78rem;color:var(--accent2);font-weight:600;}
.notice-card h3{font-size:1rem;margin:6px 0 8px;}
.notice-card p{font-size:.85rem;}

/* 安全指南 */
.guide-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start;}
.guide-text p{font-size:.95rem;margin-bottom:14px;}
.check-list{display:flex;flex-direction:column;gap:12px;}
.check-list div{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:.88rem;display:flex;gap:10px;align-items:flex-start;}
.check-list div::before{content:"✓";color:var(--accent2);font-weight:800;}

/* APP下载 */
.app-section{text-align:center;}
.app-section p{max-width:640px;margin:0 auto 26px;font-size:.96rem;}
.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:16px 18px;transition:border-color .25s;}
.comment-card:hover{border-color:var(--accent);}
.comment-card .chead{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:10px;}
.comment-card .chead b{color:var(--title);font-size:.92rem;}
.comment-card .chead span{font-size:.76rem;color:var(--accent2);}
.comment-card p{font-size:.88rem;}

/* FAQ */
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:12px;overflow:hidden;}
.faq-q{width:100%;text-align:left;background:transparent;border:none;color:var(--title);font-size:.98rem;font-weight:600;padding:16px 20px;cursor:pointer;font-family:inherit;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-q::after{content:"+";font-size:1.3rem;color:var(--accent2);transition:transform .3s;}
.faq-item.open .faq-q::after{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:400px;padding-bottom:16px;}
.faq-a p{font-size:.88rem;}

/* 侧边栏区块 */
.sidebar-section{padding-top:0;}
.sidebar-grid{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start;}
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;}
.side-card h3{font-size:1.02rem;margin-bottom:14px;}
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-list a{display:flex;gap:12px;align-items:center;font-size:.88rem;color:var(--text);padding:6px 8px;border-radius:10px;transition:background .2s;}
.rank-list a:hover{background:rgba(124,92,255,.14);text-decoration:none;color:var(--title);}
.rank-list .rank-no{width:22px;height:22px;flex-shrink:0;border-radius:7px;background:rgba(124,92,255,.2);color:var(--accent2);font-size:.78rem;font-weight:800;display:flex;align-items:center;justify-content:center;}
.rank-list a:nth-child(1) .rank-no{background:linear-gradient(135deg,#7c5cff,#9d7cff);color:#fff;}
.rank-list a:nth-child(2) .rank-no{background:rgba(157,124,255,.55);color:#fff;}
.rank-list a:nth-child(3) .rank-no{background:rgba(31,185,214,.55);color:#04222a;}
.stat-list{display:flex;flex-direction:column;gap:12px;}
.stat-list div{display:flex;justify-content:space-between;font-size:.88rem;border-bottom:1px dashed var(--border);padding-bottom:8px;}
.stat-list div span:last-child{color:var(--accent2);font-weight:700;}

/* 页脚 */
footer{background:rgba(11,11,24,.85);border-top:1px solid var(--border);padding:50px 0 26px;margin-top:30px;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-bottom:34px;}
.footer-grid h3{font-size:1rem;margin-bottom:14px;}
.footer-grid ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer-grid ul a{font-size:.87rem;color:var(--text);}
.footer-grid ul a:hover{color:var(--accent2);}
.friend-links{display:flex;flex-wrap:wrap;gap:12px;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:20px;}
.friend-links a{font-size:.84rem;padding:5px 12px;border:1px solid var(--border);border-radius:14px;}
.friend-links a:hover{border-color:var(--accent);text-decoration:none;}
.footer-bottom{text-align:center;font-size:.82rem;color:var(--text);opacity:.9;}
.footer-bottom p{margin-bottom:8px;}
.footer-bottom .links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:10px;}

/* 返回顶部 */
#backTop{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;cursor:pointer;
  font-size:1.2rem;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;
  transition:opacity .3s,visibility .3s,transform .3s;z-index:900;box-shadow:0 8px 22px rgba(124,92,255,.45);
}
#backTop.show{opacity:1;visibility:visible;}
#backTop:hover{transform:translateY(-4px);}

/* 浅色模式 */
body.light{
  --bg1:#f6f8ff;--bg2:#eef2fb;--card:#ffffff;--border:rgba(40,62,100,.13);
  --text:#142033;--title:#0d0820;--accent:#6c4df6;--accent2:#1fb9d6;--link:#6c4df6;
  --shadow:0 8px 30px rgba(40,62,100,.12);
}
body.light{background:linear-gradient(160deg,#f6f8ff 0%,#eef2fb 100%);}
body.light header.nav{background:rgba(246,248,255,.8);}
body.light header.nav.scrolled{background:rgba(246,248,255,.95);box-shadow:0 6px 24px rgba(40,62,100,.12);}
body.light .mobile-menu{background:rgba(246,248,255,.98);}
body.light .badge-read{background:rgba(20,32,51,.82);color:#fff;}
body.light .detail-side{background:linear-gradient(160deg,#1a1a36,#101024);color:#e9e9f4;}
body.light .detail-side .summary{color:#f2f2ff;}
body.light .detail-side .side-tag span{color:#9d7cff;}
body.light footer{background:rgba(246,248,255,.9);}
body.light .search-box input::placeholder{color:#5a6a85;}

/* 响应式 */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .sidebar-grid{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .detail-wrap{grid-template-columns:1fr;}
  .detail-side{position:static;}
  .platform-wrap,.sync-wrap,.guide-wrap{grid-template-columns:1fr;}
  .nav-links{display:none;}
  .search-box{display:none;}
  .hamburger{display:flex;}
  .hero h1{font-size:2rem;}
}
@media(max-width:680px){
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:1fr;}
  .feature-card{grid-template-columns:1fr;}
  .feature-card img{width:100%;height:180px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .feature-blocks{grid-template-columns:repeat(2,1fr);}
  .hero h1{font-size:1.55rem;}
  .hero-stats{gap:26px;}
  .hero-stats .stat b{font-size:1.5rem;}
  .char-card{flex-direction:column;align-items:center;text-align:center;}
  .char-card .role{align-self:center;}
  h2{font-size:1.35rem;}
  .detail-body{padding:20px;}
}