:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --link:#9d7cff;
}
html[data-theme="light"]{
  --bg1:#f6f8ff;
  --bg2:#eef2fb;
  --card:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --shadow:0 10px 30px rgba(40,62,100,.14);
  --link:#6c4df6;
}
*{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:1.75;
  transition:background .3s,color .3s;
  overflow-x:hidden;
}
a{color:var(--link);text-decoration:none;transition:color .2s;}
a:hover{color:var(--accent2);text-decoration:underline;}
img{display:block;max-width:100%;height:auto;}
h1,h2,h3,h4{color:var(--title);line-height:1.3;}

/* 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:1200;transition:width .1s linear;
}

/* 导航 */
header.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(20,20,44,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
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 24px rgba(40,62,100,.14);}
.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;
  font-weight:800;font-size:17px;color:var(--title);
  text-decoration:none;flex-shrink:0;max-width:280px;
}
.logo:hover{text-decoration:none;color:var(--accent2);}
.logo .logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:16px;font-weight:900;flex-shrink:0;
}
.logo span.logo-text{
  font-size:15px;line-height:1.2;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
nav.main-nav{display:flex;gap:6px;flex:1;justify-content:center;flex-wrap:wrap;}
nav.main-nav a{
  color:var(--text);font-size:14px;padding:7px 11px;border-radius:8px;
  transition:background .2s,color .2s;
}
nav.main-nav a:hover{background:rgba(124,92,255,.18);color:var(--accent2);text-decoration:none;}
.nav-actions{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:10px;
  padding:5px 10px;gap:6px;
}
.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(--accent2);opacity:.75;}
.search-box button{
  background:none;border:none;color:var(--accent2);cursor:pointer;font-size:14px;
}
.theme-toggle,.btn-start{
  border:none;cursor:pointer;font-family:inherit;border-radius:10px;
  font-size:13px;padding:8px 12px;transition:transform .2s,box-shadow .2s;
}
.theme-toggle{
  background:var(--card);color:var(--text);border:1px solid var(--border);
}
.theme-toggle:hover{transform:translateY(-2px);}
.btn-start{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:700;padding:9px 16px;
}
.btn-start:hover{box-shadow:0 6px 18px rgba(124,92,255,.5);transform:translateY(-2px);}
.hamburger{
  display:none;background:var(--card);border:1px solid var(--border);
  color:var(--text);width:40px;height:38px;border-radius:10px;
  font-size:18px;cursor:pointer;line-height:1;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:10px 20px 18px;border-top:1px solid var(--border);
  background:rgba(20,20,44,.96);
}
html[data-theme="light"] .mobile-menu{background:rgba(255,255,255,.97);}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  color:var(--text);padding:10px 12px;border-radius:8px;font-size:15px;
}
.mobile-menu a:hover{background:rgba(124,92,255,.18);text-decoration:none;}

/* 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:clamp(22px,3vw,32px);font-weight:800;letter-spacing:.5px;
}
.section-head h2::after{
  content:"";display:block;width:64px;height:4px;border-radius:4px;
  margin:14px auto 0;background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.section-head p{margin-top:14px;color:var(--text);opacity:.85;font-size:15px;}

/* Hero */
.hero{
  min-height:78vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:150px 20px 70px;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(circle at 20% 20%,rgba(124,92,255,.22),transparent 45%),
    radial-gradient(circle at 80% 70%,rgba(157,124,255,.18),transparent 45%);
}
.hero-logo{
  width:200px;height:200px;border-radius:38px;object-fit:cover;
  border:2px solid var(--border);
  box-shadow:0 18px 50px rgba(124,92,255,.35);
  margin-bottom:26px;
}
.hero h1{
  font-size:clamp(24px,4.4vw,46px);font-weight:900;letter-spacing:1px;
  max-width:960px;margin-bottom:16px;
}
.hero .slogan{
  font-size:clamp(15px,2vw,20px);color:var(--accent2);
  font-weight:700;margin-bottom:18px;
}
.hero .hero-intro{
  max-width:760px;font-size:15px;opacity:.92;margin-bottom:30px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:48px;}
.btn{
  display:inline-block;padding:13px 26px;border-radius:12px;font-size:15px;
  font-weight:700;cursor:pointer;border:none;font-family:inherit;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(124,92,255,.5);text-decoration:none;color:#fff;}
.btn-ghost{
  background:var(--card);color:var(--title);border:1px solid var(--border);
}
.btn-ghost:hover{transform:translateY(-3px);color:var(--accent2);text-decoration:none;box-shadow:var(--shadow);}
.hero-stats{
  display:flex;gap:48px;flex-wrap:wrap;justify-content:center;
}
.hero-stats .stat{text-align:center;}
.hero-stats .stat b{
  display:block;font-size:clamp(22px,3vw,32px);font-weight:900;
  color:var(--accent2);
}
.hero-stats .stat span{font-size:13px;opacity:.85;}

/* 网格卡片 */
.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);}

.comic-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;position:relative;
  transition:transform .25s,border-color .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.comic-card:hover{
  transform:translateY(-8px);
  border-color:var(--accent2);
  box-shadow:0 16px 36px rgba(124,92,255,.28);
}
.comic-card .cover{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;}
.badge{
  position:absolute;top:10px;left:10px;z-index:2;
  font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;color:#fff;
}
.badge.serial{background:linear-gradient(135deg,#7c5cff,#9d7cff);}
.badge.done{background:linear-gradient(135deg,#1fb9d6,#6c4df6);}
.badge-read{
  position:absolute;top:10px;right:10px;z-index:2;
  font-size:11px;padding:3px 9px;border-radius:20px;
  background:rgba(11,11,24,.72);color:#e9e9f4;border:1px solid rgba(255,255,255,.16);
}
.comic-body{padding:14px 15px 18px;display:flex;flex-direction:column;gap:6px;flex:1;}
.comic-body h3{font-size:15px;font-weight:800;}
.comic-body .meta{font-size:12.5px;opacity:.85;}
.comic-body .meta b{color:var(--accent2);font-weight:700;}
.comic-body .type{
  margin-top:auto;font-size:11.5px;padding:3px 10px;border-radius:20px;
  background:rgba(124,92,255,.16);color:var(--accent2);
  align-self:flex-start;border:1px solid var(--border);
}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:22px;}
.feature-card{
  display:grid;grid-template-columns:300px 1fr;gap:22px;
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  padding:18px;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--accent2);box-shadow:var(--shadow);}
.feature-card img{width:100%;height:200px;object-fit:cover;border-radius:12px;}
.feature-card h3{font-size:19px;margin-bottom:8px;}
.feature-card p{font-size:14px;opacity:.9;margin-bottom:10px;}
.feature-card .info{font-size:13px;opacity:.85;margin-bottom:10px;}
.feature-card .info b{color:var(--accent2);}
.tags{display:flex;gap:8px;flex-wrap:wrap;}
.tags span{
  font-size:12px;padding:3px 11px;border-radius:20px;
  background:rgba(157,124,255,.15);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,rgba(124,92,255,.22),rgba(31,185,214,.12));
  border:1px solid var(--border);border-radius:18px;padding:30px 22px;
  position:sticky;top:100px;
}
.detail-side .big-num{
  font-size:76px;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:15px;font-weight:700;color:var(--title);}
.detail-main{
  background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px;
}
.detail-main h3{font-size:18px;margin:22px 0 10px;}
.detail-main h3:first-child{margin-top:0;}
.detail-main p{font-size:14.5px;margin-bottom:14px;opacity:.94;}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.detail-tags span{
  padding:8px 18px;border-radius:12px;font-size:13px;font-weight:700;
  background:rgba(124,92,255,.16);color:var(--accent2);border:1px solid var(--border);
}

/* 角色 */
.role-card{
  display:grid;grid-template-columns:180px 1fr;gap:20px;
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:18px;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.role-card:hover{transform:translateY(-6px);border-color:var(--accent2);box-shadow:var(--shadow);}
.role-card img{width:180px;height:180px;object-fit:cover;border-radius:14px;}
.role-card h3{font-size:17px;margin-bottom:6px;}
.role-card .role-tag{
  display:inline-block;font-size:12px;padding:2px 10px;border-radius:20px;
  background:rgba(31,185,214,.18);color:var(--accent2);margin-bottom:8px;
}
.role-card .ability{font-size:13px;margin-bottom:8px;}
.role-card .ability b{color:var(--accent2);}
.role-card p{font-size:13.5px;opacity:.92;}

/* 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:18px;padding:30px;
}
.platform-text h3{font-size:18px;margin:20px 0 10px;}
.platform-text h3:first-child{margin-top:0;}
.platform-text p{font-size:14.5px;margin-bottom:12px;opacity:.94;}
.steps{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:16px;align-items:flex-start;
}
.step .num{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;
}
.step h4{font-size:15px;margin-bottom:4px;}
.step p{font-size:13px;opacity:.9;}
.feature-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px;
}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px;text-align:center;font-size:13.5px;font-weight:700;
  color:var(--title);transition:transform .25s,border-color .25s;
}
.square:hover{transform:translateY(-5px);border-color:var(--accent2);color:var(--accent2);}

/* 多端同步 */
.sync-wrap{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;}
.sync-text h2{font-size:clamp(21px,2.6vw,28px);margin-bottom:16px;}
.sync-text p{font-size:14.5px;margin-bottom:12px;opacity:.94;}
.sync-imgs{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
.sync-imgs img{
  border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);
  width:400px;height:600px;object-fit:cover;max-width:100%;
}

/* 公告 */
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:20px;transition:transform .25s,border-color .25s;
}
.notice-card:hover{transform:translateY(-5px);border-color:var(--accent2);}
.notice-card .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;opacity:.9;}

/* 阅读指南 */
.guide-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start;}
.guide-text{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px;}
.guide-text h3{font-size:18px;margin:18px 0 10px;}
.guide-text h3:first-child{margin-top:0;}
.guide-text p{font-size:14.5px;margin-bottom:12px;opacity:.94;}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px 18px;display:flex;gap:12px;align-items:flex-start;font-size:14px;
}
.check-item .tick{
  width:24px;height:24px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:900;
}

/* APP下载 */
.app-section{text-align:center;}
.app-section .app-inner{
  background:linear-gradient(150deg,rgba(124,92,255,.18),rgba(31,185,214,.1));
  border:1px solid var(--border);border-radius:24px;padding:50px 26px;
}
.app-section h2{font-size:clamp(22px,3vw,30px);margin-bottom:16px;}
.app-section p{max-width:720px;margin:0 auto 28px;font-size:14.5px;opacity:.94;}
.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:16px;
  padding:18px 20px;transition:transform .25s,border-color .25s;
}
.comment-card:hover{transform:translateY(-5px);border-color:var(--accent2);}
.comment-card .c-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;flex-wrap:wrap;gap:6px;}
.comment-card .c-name{font-weight:800;font-size:14.5px;color:var(--title);}
.comment-card .c-time{font-size:12px;opacity:.8;}
.comment-card p{font-size:13.5px;opacity:.93;}

/* 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;
  color:var(--title);font-size:15px;font-weight:700;font-family:inherit;
  padding:18px 20px;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-q .arrow{color:var(--accent2);transition:transform .3s;font-size:14px;}
.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;font-size:14px;opacity:.93;
}
.faq-item.open .faq-a{max-height:340px;padding:0 20px 18px;}

/* 侧边栏布局 */
.layout-side{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start;}
aside.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;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);}
.rank-item{
  display:flex;gap:12px;align-items:center;padding:9px 0;font-size:13.5px;
  border-bottom:1px dashed var(--border);
}
.rank-item:last-child{border-bottom:none;}
.rank-item .rk{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:rgba(124,92,255,.18);color:var(--accent2);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;
}
.rank-item .rk.top{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;}
.rank-item .rk-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-item .rk-val{font-size:12px;color:var(--accent2);font-weight:700;}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.stat-box{
  background:rgba(124,92,255,.1);border:1px solid var(--border);border-radius:12px;
  padding:12px;text-align:center;
}
.stat-box b{display:block;font-size:17px;color:var(--accent2);font-weight:900;}
.stat-box span{font-size:12px;opacity:.85;}

/* 底部 */
footer.site-footer{
  background:rgba(11,11,24,.75);border-top:1px solid var(--border);
  padding:56px 0 26px;margin-top:40px;
}
html[data-theme="light"] footer.site-footer{background:rgba(238,242,251,.9);}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:38px;}
.footer-col h4{font-size:15px;margin-bottom:14px;}
.footer-col a{display:block;font-size:13.5px;color:var(--text);opacity:.88;padding:4px 0;}
.footer-col a:hover{color:var(--accent2);opacity:1;}
.friend-links{
  display:flex;gap:14px;flex-wrap:wrap;padding:18px 0;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  font-size:13px;justify-content:center;
}
.footer-bottom{
  text-align:center;padding-top:22px;font-size:12.5px;opacity:.82;line-height:1.9;
}
.footer-bottom a{margin:0 8px;}

/* 返回顶部 */
#back-top{
  position:fixed;right:22px;bottom:26px;z-index:900;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--border);
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-size:18px;cursor:pointer;display:none;
  align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(124,92,255,.45);
  transition:transform .2s,opacity .3s;
}
#back-top:hover{transform:translateY(-4px);}
#back-top.show{display:flex;}

/* 响应式 */
@media(max-width:1080px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .layout-side{grid-template-columns:1fr;}
  aside.sidebar{position:static;}
  .detail-wrap{grid-template-columns:1fr;}
  .detail-side{position:static;}
  .platform-wrap,.guide-wrap,.sync-wrap{grid-template-columns:1fr;}
}
@media(max-width:820px){
  nav.main-nav{display:none;}
  .search-box{display:none;}
  .hamburger{display:block;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .feature-card{grid-template-columns:1fr;}
  .feature-card img{height:200px;}
  .role-card{grid-template-columns:120px 1fr;}
  .role-card img{width:120px;height:120px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
  .hero-stats{gap:26px;}
}
@media(max-width:520px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .logo span.logo-text{font-size:13px;max-width:150px;}
  .hero{padding-top:130px;}
  .hero-logo{width:150px;height:150px;}
  .sync-imgs img{width:100%;height:auto;}
  section{padding:46px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;}
}