*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --link:#9d7cff;
  --link-hover:#c4b0ff;
  --shadow:rgba(0,0,0,.5);
}
html[data-theme="light"]{
  --bg1:#f6f8ff;
  --bg2:#eef2fb;
  --card:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --link:#6c4df6;
  --link-hover:#1fb9d6;
  --shadow:rgba(20,32,51,.12);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:linear-gradient(160deg,var(--bg1) 0%,var(--bg2) 100%);
  color:var(--text);
  line-height:1.7;
  min-height:100vh;
  transition:background .3s,color .3s;
}
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}
h1,h2,h3{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:2000;transition:width .1s linear;
}

/* 导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  background:rgba(11,11,24,.72);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
html[data-theme="light"] header.site-header{background:rgba(246,248,255,.82)}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 6px 24px var(--shadow);
}
.nav-wrap{
  max-width:1280px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:18px;height:64px;
}
.logo{
  font-size:18px;font-weight:800;color:var(--title);
  display:flex;align-items:center;gap:8px;white-space:nowrap;
}
.logo:hover{text-decoration:none;color:var(--title)}
.logo .dot{
  width:12px;height:12px;border-radius:4px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 0 12px var(--accent);
}
nav.main-nav{display:flex;gap:4px;margin-left:10px;flex-wrap:wrap}
nav.main-nav a{
  color:var(--text);font-size:14px;padding:8px 10px;border-radius:8px;
  transition:background .2s,color .2s;
}
nav.main-nav a:hover{background:var(--card);color:var(--accent2);text-decoration:none}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{
  display:flex;align-items:center;background:var(--card);
  border:1px solid var(--border);border-radius:10px;padding:0 10px;height:38px;
}
.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(--accent2);cursor:pointer;font-size:14px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;
  padding:9px 16px;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s;
  font-family:inherit;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 4px 16px rgba(124,92,255,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(124,92,255,.5);text-decoration:none;color:#fff}
.btn-ghost{
  background:var(--card);color:var(--text);border:1px solid var(--border);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2);transform:translateY(-2px);text-decoration:none}
.theme-toggle{
  width:38px;height:38px;border-radius:10px;background:var(--card);
  border:1px solid var(--border);color:var(--text);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s;
}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent2)}
.hamburger{
  display:none;width:40px;height:40px;border-radius:10px;background:var(--card);
  border:1px solid var(--border);cursor:pointer;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;
}
.hamburger span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 移动菜单 */
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;background:rgba(11,11,24,.96);
  border-bottom:1px solid var(--border);
}
html[data-theme="light"] .mobile-menu{background:rgba(246,248,255,.98)}
.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:var(--card);color:var(--accent2);text-decoration:none}
.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:70px 0}
.section-head{text-align:center;margin-bottom:44px}
.section-head h2{
  font-size:clamp(22px,3vw,32px);margin-bottom:12px;position:relative;display:inline-block;
}
.section-head h2::after{
  content:"";position:absolute;left:50%;bottom:-10px;transform:translateX(-50%);
  width:56px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.section-head p{color:var(--text);opacity:.85;font-size:15px;margin-top:18px}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:120px 20px 70px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.28),transparent 66%);
  pointer-events:none;
}
.hero-logo{
  width:200px;height:200px;border-radius:40px;object-fit:cover;
  border:2px solid var(--border);
  box-shadow:0 20px 50px rgba(124,92,255,.35);
  margin-bottom:28px;position:relative;z-index:1;
}
.hero h1{
  font-size:clamp(26px,4.6vw,46px);margin-bottom:16px;position:relative;z-index:1;
  letter-spacing:1px;
}
.hero .slogan{
  font-size:clamp(15px,2vw,19px);color:var(--accent2);font-weight:600;
  margin-bottom:18px;position:relative;z-index:1;
}
.hero .intro{
  max-width:720px;font-size:15px;opacity:.9;margin-bottom:32px;position:relative;z-index:1;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;position:relative;z-index:1}
.hero-stats{
  display:flex;gap:48px;flex-wrap:wrap;justify-content:center;
  margin-top:52px;position:relative;z-index:1;
}
.hero-stats .stat{text-align:center}
.hero-stats .stat b{
  display:block;font-size:clamp(22px,3vw,30px);color:var(--accent2);font-weight:800;
}
.hero-stats .stat span{font-size:13px;opacity:.85}

/* 热门漫画网格 */
.grid-cards{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;position:relative;
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.card:hover{
  transform:translateY(-8px);border-color:var(--accent2);
  box-shadow:0 16px 36px var(--shadow);
}
.card .cover-wrap{position:relative;overflow:hidden}
.card .cover-wrap img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;transition:transform .4s}
.card:hover .cover-wrap img{transform:scale(1.06)}
.badge{
  position:absolute;top:8px;left:8px;font-size:11px;padding:3px 9px;border-radius:20px;
  color:#fff;font-weight:600;letter-spacing:.5px;
}
.badge.ongoing{background:linear-gradient(135deg,#7c5cff,#9d7cff)}
.badge.done{background:linear-gradient(135deg,#1fb9d6,#0e8fa8)}
.badge.read{
  left:auto;right:8px;background:rgba(11,11,24,.7);backdrop-filter:blur(4px);
}
.card-body{padding:14px}
.card-body h3{font-size:15px;margin-bottom:8px}
.card-meta{font-size:12.5px;opacity:.88;line-height:1.8}
.card-meta span{display:inline-block;margin-right:10px}
.card-tags{margin-top:10px;display:flex;gap:6px;flex-wrap:wrap}
.tag{
  font-size:11px;padding:2px 9px;border-radius:20px;
  background:rgba(124,92,255,.16);color:var(--accent2);border:1px solid var(--border);
}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:24px}
.feature-card{
  display:flex;gap:24px;background:var(--card);border:1px solid var(--border);
  border-radius:18px;overflow:hidden;padding:18px;transition:border-color .28s,box-shadow .28s,transform .28s;
}
.feature-card:hover{border-color:var(--accent2);box-shadow:0 14px 34px var(--shadow);transform:translateY(-4px)}
.feature-card img{
  width:300px;height:200px;object-fit:cover;border-radius:12px;flex-shrink:0;
}
.feature-info h3{font-size:19px;margin-bottom:10px}
.feature-info p{font-size:14px;opacity:.9;margin-bottom:12px}
.feature-info .meta{font-size:13px;opacity:.85;margin-bottom:10px}

/* 详细介绍 */
.detail-wrap{display:grid;grid-template-columns:300px 1fr;gap:32px;align-items:start}
.detail-side{
  background:linear-gradient(160deg,#1a1a36,#241f4d);
  border:1px solid var(--border);border-radius:18px;padding:34px 26px;
  position:sticky;top:90px;
}
html[data-theme="light"] .detail-side{background:linear-gradient(160deg,#ffffff,#eef2fb)}
.detail-side .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 h3{font-size:20px;margin:14px 0 12px}
.detail-side p{font-size:14px;opacity:.9}
.detail-main h2{font-size:26px;margin-bottom:18px}
.detail-main h3{font-size:18px;margin:26px 0 10px;color:var(--accent2)}
.detail-main p{font-size:15px;margin-bottom:14px;opacity:.94}
.detail-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.detail-tags .tag{font-size:13px;padding:6px 16px}

/* 角色 */
.roles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.role-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:18px;transition:border-color .28s,transform .28s,box-shadow .28s;
}
.role-card:hover{border-color:var(--accent2);transform:translateY(-5px);box-shadow:0 14px 30px var(--shadow)}
.role-card img{width:180px;height:180px;object-fit:cover;border-radius:14px;flex-shrink:0}
.role-card h3{font-size:17px;margin-bottom:8px}
.role-role{font-size:13px;color:var(--accent2);font-weight:600;margin-bottom:8px}
.role-card p{font-size:13.5px;opacity:.9;margin-bottom:6px}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start}
.platform-text h2{font-size:26px;margin-bottom:18px}
.platform-text p{font-size:15px;margin-bottom:14px;opacity:.94}
.steps{list-style:none;display:flex;flex-direction:column;gap:16px}
.steps li{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px 18px;display:flex;gap:14px;align-items:flex-start;
}
.steps .step-num{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px;
}
.steps b{display:block;font-size:15px;color:var(--title);margin-bottom:4px}
.steps span{font-size:13px;opacity:.88}
.feature-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px;
}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px;text-align:center;transition:border-color .28s,transform .28s;
}
.square:hover{border-color:var(--accent2);transform:translateY(-4px)}
.square b{display:block;font-size:15px;color:var(--accent2);margin-bottom:6px}
.square span{font-size:13px;opacity:.88}

/* 多端同步 */
.sync-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.sync-text h2{font-size:26px;margin-bottom:18px}
.sync-text p{font-size:15px;margin-bottom:14px;opacity:.94}
.sync-img{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.sync-img img{
  border-radius:16px;border:1px solid var(--border);object-fit:cover;
  box-shadow:0 16px 36px var(--shadow);
}

/* 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:14px;
  padding:20px;transition:border-color .28s,transform .28s;
}
.notice-card:hover{border-color:var(--accent2);transform:translateY(-4px)}
.notice-date{font-size:12.5px;color:var(--accent2);font-weight:600;margin-bottom:8px}
.notice-card h3{font-size:16px;margin-bottom:8px}
.notice-card p{font-size:13.5px;opacity:.88}

/* 阅读指南 */
.guide-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:start}
.guide-text h2{font-size:26px;margin-bottom:18px}
.guide-text p{font-size:15px;margin-bottom:14px;opacity:.94}
.check-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.check-list li{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:14px 18px;font-size:14px;display:flex;gap:12px;align-items:flex-start;
}
.check-list .ck{
  color:var(--accent2);font-weight:800;flex-shrink:0;
}

/* APP下载 */
.app-download{text-align:center}
.app-download h2{font-size:28px;margin-bottom:16px}
.app-download p{max-width:720px;margin:0 auto 30px;font-size:15px;opacity:.92}
.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:14px;
  padding:18px;transition:border-color .28s,transform .28s;
}
.comment-card:hover{border-color:var(--accent2);transform:translateY(-4px)}
.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px;
}
.comment-head b{font-size:14px;color:var(--title)}
.comment-head span{font-size:12px;opacity:.75;margin-left:auto}
.comment-card p{font-size:13.5px;opacity:.92}

/* 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;
  transition:border-color .28s;
}
.faq-item.open{border-color:var(--accent2)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--title);
  display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:inherit;
}
.faq-q .arrow{
  transition:transform .3s;color:var(--accent2);font-size:18px;flex-shrink:0;
}
.faq-item.open .faq-q .arrow{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
  padding:0 22px;font-size:14px;opacity:.92;
}
.faq-item.open .faq-a{max-height:400px;padding:0 22px 20px}

/* 侧边栏布局 */
.layout-with-side{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:90px}
.side-box{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;
}
.side-box h3{font-size:16px;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-num{
  width:22px;height:22px;border-radius:7px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;background:var(--border);color:var(--text);
}
.rank-list li:nth-child(1) .rank-num{background:linear-gradient(135deg,#7c5cff,#9d7cff);color:#fff}
.rank-list li:nth-child(2) .rank-num{background:linear-gradient(135deg,#1fb9d6,#0e8fa8);color:#fff}
.rank-list li:nth-child(3) .rank-num{background:linear-gradient(135deg,#f0a500,#d18b00);color:#fff}
.rank-list a{color:var(--text)}
.rank-list a:hover{color:var(--accent2)}
.stat-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.stat-list li{display:flex;justify-content:space-between;font-size:13.5px;padding-bottom:10px;border-bottom:1px dashed var(--border)}
.stat-list li:last-child{border-bottom:none;padding-bottom:0}
.stat-list b{color:var(--accent2)}

/* 底部 */
footer.site-footer{
  background:rgba(11,11,24,.6);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,.7)}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:36px}
.footer-col h3{font-size:16px;margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:var(--text);opacity:.9}
.footer-col a:hover{color:var(--accent2);opacity:1}
.friend-links{
  border-top:1px solid var(--border);padding-top:22px;margin-bottom:22px;
  display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:13px;
}
.friend-links b{color:var(--title)}
.copyright{
  border-top:1px solid var(--border);padding-top:22px;text-align:center;
  font-size:12.5px;opacity:.85;line-height:2;
}
.copyright .links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:8px}

/* 返回顶部 */
#back-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;border:none;cursor:pointer;font-size:20px;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,visibility .3s,transform .3s;z-index:900;
  box-shadow:0 10px 26px rgba(124,92,255,.45);
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
#back-top:hover{transform:translateY(-4px)}

/* 响应式 */
@media (max-width:1100px){
  .grid-cards{grid-template-columns:repeat(3,1fr)}
  .layout-with-side{grid-template-columns:1fr}
  .sidebar{position:static}
}
@media (max-width:900px){
  nav.main-nav{display:none}
  .search-box{display:none}
  .hamburger{display:flex}
  .nav-right .btn-primary{display:none}
  .grid-cards{grid-template-columns:repeat(3,1fr)}
  .feature-card{flex-direction:column}
  .feature-card img{width:100%;height:auto;aspect-ratio:300/200}
  .detail-wrap{grid-template-columns:1fr}
  .detail-side{position:static}
  .roles-grid{grid-template-columns:1fr}
  .platform-wrap,.sync-wrap,.guide-wrap{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:repeat(2,1fr)}
  .comment-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .feature-squares{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  section{padding:52px 0}
  .grid-cards{grid-template-columns:repeat(2,1fr);gap:14px}
  .card-body{padding:11px}
  .card-body h3{font-size:13.5px}
  .card-meta{font-size:11.5px}
  .role-card{flex-direction:column;align-items:center;text-align:center}
  .role-card img{width:140px;height:140px}
  .notice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:28px}
  .feature-squares{grid-template-columns:1fr}
  .app-btns .btn{width:100%}
  #back-top{right:16px;bottom:18px}
}