*{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;
  --accent-soft:rgba(124,92,255,.16);
  --link:#a993ff;
  --shadow:0 18px 40px 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;
  --accent-soft:rgba(108,77,246,.1);
  --link:#5a3ff0;
  --shadow:0 16px 36px rgba(30,50,90,.14);
}
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;
  min-height:100vh;
  overflow-x:hidden;
  transition:background .35s ease,color .35s ease;
}
a{color:var(--link);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent2);text-decoration:underline}
img{display:block;max-width:100%;height:auto;border-radius:10px;background:var(--accent-soft)}
h1,h2,h3,h4{color:var(--title);line-height:1.35}
.container{width:min(1240px,92%);margin:0 auto}

/* 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;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:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
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 10px 30px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 10px 26px rgba(30,50,90,.14)}
.nav-inner{
  display:flex;align-items:center;gap:18px;
  height:68px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:17px;color:var(--title);
  white-space:nowrap;
}
.logo:hover{text-decoration:none;color:var(--title)}
.logo .logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;font-weight:900;flex:0 0 auto;
}
.logo span.logo-text{
  max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
nav.main-nav{display:flex;gap:6px;margin-left:auto}
nav.main-nav a{
  color:var(--text);font-size:14px;padding:8px 11px;border-radius:8px;
  transition:background .2s ease,color .2s ease;
}
nav.main-nav a:hover{background:var(--accent-soft);color:var(--accent2);text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px}
.search-box{
  display:flex;align-items:center;
  background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:6px 10px;gap:6px;
}
.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:.6}
.search-box button{
  background:transparent;border:none;color:var(--accent2);
  cursor:pointer;font-size:13px;font-family:inherit;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600;
  cursor:pointer;border:1px solid transparent;font-family:inherit;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 10px 24px rgba(124,92,255,.35);
}
.btn-primary:hover{color:#fff;box-shadow:0 14px 30px rgba(124,92,255,.5)}
.btn-ghost{
  background:transparent;border-color:var(--border);color:var(--text);
}
.btn-ghost:hover{color:var(--accent2);border-color:var(--accent2)}
.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 ease,color .2s ease;
}
.theme-toggle:hover{border-color:var(--accent2);color:var(--accent2)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;
  background:var(--card);border:1px solid var(--border);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hamburger span{
  display:block;width:20px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 4% 20px;border-top:1px solid var(--border);
  background:rgba(11,11,24,.96);
}
html[data-theme="light"] .mobile-menu{background:rgba(246,248,255,.98)}
.mobile-menu.open{display:flex}
.mobile-menu a{
  color:var(--text);padding:11px 12px;border-radius:9px;font-size:15px;
}
.mobile-menu a:hover{background:var(--accent-soft);color:var(--accent2);text-decoration:none}
.mobile-menu .mobile-extra{display:flex;gap:10px;padding:10px 12px;flex-wrap:wrap}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:130px 4% 70px;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 18%,var(--accent-soft),transparent 62%);
  pointer-events:none;
}
.hero>*{position:relative;z-index:1}
.hero-logo{
  width:200px;height:200px;border-radius:44px;object-fit:cover;
  box-shadow:var(--shadow);border:1px solid var(--border);
  margin-bottom:26px;
}
.hero h1{
  font-size:clamp(24px,4vw,44px);font-weight:900;letter-spacing:.5px;
  max-width:900px;margin-bottom:16px;
}
.hero .slogan{
  font-size:clamp(15px,2vw,19px);color:var(--accent2);font-weight:700;margin-bottom:16px;
}
.hero .hero-intro{
  max-width:720px;font-size:15px;margin-bottom:30px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.hero-stats{
  display:flex;gap:18px;flex-wrap:wrap;justify-content:center;
}
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px 26px;min-width:150px;
}
.stat strong{display:block;font-size:24px;color:var(--accent2);font-weight:900}
.stat span{font-size:13px;color:var(--text);opacity:.85}

/* 通用区块 */
section.block{padding:70px 0}
.section-head{margin-bottom:34px}
.section-head h2{
  font-size:clamp(21px,3vw,30px);font-weight:900;margin-bottom:10px;
  display:flex;align-items:center;gap:12px;
}
.section-head h2::before{
  content:"";width:6px;height:26px;border-radius:4px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
  display:inline-block;
}
.section-head p{font-size:14.5px;max-width:820px}

/* 热门漫画网格 */
.grid-cards{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.manga-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;position:relative;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.manga-card:hover{
  transform:translateY(-8px);
  border-color:var(--accent2);
  box-shadow:var(--shadow);
}
.manga-card .cover-wrap{position:relative}
.manga-card img.cover{width:100%;height:auto;border-radius:0;aspect-ratio:22/31;object-fit:cover}
.badge{
  position:absolute;top:10px;left:10px;
  font-size:11.5px;font-weight:700;padding:4px 9px;border-radius:20px;
  background:rgba(124,92,255,.9);color:#fff;letter-spacing:.4px;
}
.badge.done{background:rgba(31,185,214,.92);color:#04202a}
.badge.views{
  left:auto;right:10px;background:rgba(11,11,24,.78);color:#fff;
  border:1px solid rgba(255,255,255,.22);
}
html[data-theme="light"] .badge.views{background:rgba(13,8,32,.78);color:#fff}
.manga-card .info{padding:14px 15px 18px}
.manga-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
.manga-card .meta{font-size:12.8px;line-height:1.85;opacity:.92}
.manga-card .meta b{color:var(--accent2);font-weight:700}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.tag{
  font-size:11.5px;padding:3px 9px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent2);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:24px;
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  padding:20px;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.feature-card:hover{transform:translateY(-6px);border-color:var(--accent2);box-shadow:var(--shadow)}
.feature-card img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.feature-card h3{font-size:19px;font-weight:900;margin-bottom:10px}
.feature-card .fmeta{font-size:13px;margin-bottom:12px;opacity:.92}
.feature-card p{font-size:14.5px;margin-bottom:12px}

/* 详细介绍分栏 */
.split{
  display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:start;
}
.detail-aside{
  background:linear-gradient(160deg,var(--accent),#3a2a8f);
  border-radius:20px;padding:34px 26px;color:#fff;position:relative;overflow:hidden;
}
html[data-theme="light"] .detail-aside{background:linear-gradient(160deg,#6c4df6,#1fb9d6)}
.detail-aside .big-num{
  font-size:88px;font-weight:900;line-height:1;color:rgba(255,255,255,.92);
  margin-bottom:14px;letter-spacing:-2px;
}
.detail-aside h3{color:#fff;font-size:19px;margin-bottom:12px}
.detail-aside p{font-size:14px;color:rgba(255,255,255,.94)}
.detail-body h2{font-size:26px;font-weight:900;margin-bottom:16px}
.detail-body h3{font-size:18px;font-weight:800;margin:24px 0 10px}
.detail-body p{font-size:14.8px;margin-bottom:14px}
.detail-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.detail-tags .tag{padding:7px 14px;font-size:13px}

/* 角色 */
.char-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.char-card{
  display:grid;grid-template-columns:180px 1fr;gap:18px;
  background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.char-card:hover{transform:translateY(-6px);border-color:var(--accent2);box-shadow:var(--shadow)}
.char-card img{width:180px;height:180px;object-fit:cover;border-radius:14px}
.char-card h3{font-size:17px;font-weight:900;margin-bottom:8px}
.char-card .role{
  display:inline-block;font-size:12px;padding:3px 10px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent2);margin-bottom:10px;
}
.char-card p{font-size:13.8px}
.char-card p b{color:var(--accent2)}

/* 平台介绍 */
.platform-split{display:grid;grid-template-columns:1.35fr .95fr;gap:30px;align-items:start}
.platform-split p{font-size:14.8px;margin-bottom:14px}
.step-list{display:flex;flex-direction:column;gap:16px}
.step-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:16px 18px;transition:border-color .25s ease,transform .25s ease;
}
.step-item:hover{border-color:var(--accent2);transform:translateX(4px)}
.step-num{
  flex:0 0 38px;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:16px;
}
.step-item h3{font-size:15.5px;margin-bottom:4px}
.step-item p{font-size:13.5px;margin:0}
.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:18px;text-align:center;transition:border-color .25s ease,transform .25s ease;
}
.square:hover{border-color:var(--accent2);transform:translateY(-5px)}
.square strong{display:block;font-size:15px;color:var(--accent2);margin-bottom:6px}
.square span{font-size:13px;opacity:.92}

/* 多端同步 */
.device-split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.device-split p{font-size:14.8px;margin-bottom:14px}
.device-img{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.device-img img{width:220px;height:auto;aspect-ratio:2/3;object-fit:cover;box-shadow: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:16px;padding:20px;
  transition:border-color .25s ease,transform .25s ease;
}
.notice-card:hover{border-color:var(--accent2);transform:translateY(-5px)}
.notice-card .date{font-size:12.5px;color:var(--accent2);font-weight:700;margin-bottom:8px}
.notice-card h3{font-size:16px;margin-bottom:8px}
.notice-card p{font-size:13.6px}

/* 安全指南 */
.guide-split{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:start}
.guide-split p{font-size:14.8px;margin-bottom:14px}
.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:13px;padding:15px 17px;
}
.check-item .tick{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;
}
.check-item p{font-size:13.8px;margin:0}

/* APP下载 */
.app-download{text-align:center}
.app-download p{max-width:760px;margin:0 auto 28px;font-size:15px}
.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:18px}
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:15px;padding:18px 20px;
  transition:border-color .25s ease,transform .25s ease;
}
.comment-card:hover{border-color:var(--accent2);transform:translateY(-4px)}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}
.comment-head strong{font-size:14.5px;color:var(--accent2)}
.comment-head time{font-size:12.5px;opacity:.85}
.comment-card p{font-size:14px}

/* FAQ */
.faq-list{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 .25s ease;
}
.faq-item.active{border-color:var(--accent2)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  color:var(--title);font-size:15.5px;font-weight:700;font-family:inherit;
  padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .arrow{
  flex:0 0 auto;transition:transform .28s ease;color:var(--accent2);font-size:14px;
}
.faq-item.active .faq-q .arrow{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .32s ease,padding .32s ease;
  padding:0 20px;
}
.faq-item.active .faq-a{max-height:340px;padding:0 20px 18px}
.faq-a p{font-size:14px}

/* 布局：主内容 + 侧边栏 */
.layout-with-aside{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start}
aside.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;
}
.side-card h3{font-size:16.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{
  content:"";width:5px;height:18px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
}
.rank-list{display:flex;flex-direction:column;gap:11px}
.rank-item{display:flex;gap:11px;align-items:center;font-size:13.8px}
.rank-no{
  flex:0 0 24px;width:24px;height:24px;border-radius:7px;
  background:var(--accent-soft);color:var(--accent2);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12.5px;
}
.rank-item:nth-child(1) .rank-no,
.rank-item:nth-child(2) .rank-no,
.rank-item:nth-child(3) .rank-no{
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
}
.rank-item span.rname{flex:1}
.rank-item span.rval{font-size:12.5px;color:var(--accent2);font-weight:700}
.stat-list{display:flex;flex-direction:column;gap:12px}
.stat-row{display:flex;justify-content:space-between;font-size:13.8px;padding-bottom:10px;border-bottom:1px dashed var(--border)}
.stat-row:last-child{border-bottom:none;padding-bottom:0}
.stat-row b{color:var(--accent2)}

/* 底部 */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;padding:56px 0 28px;
  background:rgba(0,0,0,.18);
}
html[data-theme="light"] footer.site-footer{background:rgba(255,255,255,.55)}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-bottom:38px}
.footer-cols h3{font-size:15.5px;margin-bottom:14px}
.footer-cols ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-cols a{font-size:13.8px}
.friends{
  padding:22px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:13.5px;
}
.friends strong{color:var(--title)}
.footer-bottom{padding-top:22px;font-size:13px;display:flex;flex-direction:column;gap:10px}
.footer-bottom .links{display:flex;gap:16px;flex-wrap:wrap}
.disclaimer{font-size:12.8px;opacity:.9;line-height:1.9}

/* 返回顶部 */
#backTop{
  position:fixed;right:22px;bottom:26px;z-index:1100;
  width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;border:none;cursor:pointer;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
  box-shadow:0 12px 26px rgba(124,92,255,.4);
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}

/* 响应式 */
@media (max-width:1080px){
  .grid-cards{grid-template-columns:repeat(3,1fr)}
  .layout-with-aside{grid-template-columns:1fr}
  aside.sidebar{position:static}
  .platform-split,.guide-split,.device-split{grid-template-columns:1fr}
  .feature-squares{grid-template-columns:repeat(2,1fr)}
  .notice-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  nav.main-nav{display:none}
  .search-box{display:none}
  .hamburger{display:flex}
  .nav-actions .btn-primary{display:none}
  .char-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .grid-cards{grid-template-columns:repeat(2,1fr);gap:14px}
  .feature-card{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .comment-grid{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:1fr}
  .feature-squares{grid-template-columns:1fr}
  .char-card{grid-template-columns:1fr}
  .char-card img{width:100%;height:auto;aspect-ratio:1/1}
  .hero{padding-top:112px}
  .hero-logo{width:150px;height:150px;border-radius:34px}
  .hero-cta{flex-direction:column;width:100%}
  .hero-cta .btn{width:100%}
  .stat{flex:1 1 40%;min-width:0;padding:14px 16px}
  section.block{padding:52px 0}
  #backTop{right:14px;bottom:18px}
}
@media (max-width:420px){
  .footer-cols{grid-template-columns:1fr}
  .device-img img{width:100%}
}