:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --card2:#20204a;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --accent3:#1fb9d6;
  --link:#9d7cff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:18px;
}
html[data-theme="light"]{
  --bg1:#f6f8ff;
  --bg2:#eef2fb;
  --card:#ffffff;
  --card2:#f1f4ff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --accent3:#6c4df6;
  --link:#5a3fe0;
  --shadow:0 10px 30px rgba(40,62,100,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:linear-gradient(180deg,var(--bg1) 0%,var(--bg2) 100%);
  color:var(--text);
  line-height:1.75;
  min-height:100vh;
  overflow-x:hidden;
  transition:background .3s ease,color .3s ease;
}
a{color:var(--link);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent3);text-decoration:underline}
img{display:block;max-width:100%;height:auto;border-radius:12px}
h1,h2,h3,h4{color:var(--title);line-height:1.35;font-weight:800}
h1{font-size:clamp(1.7rem,4vw,2.9rem)}
h2{font-size:clamp(1.35rem,2.6vw,2rem);margin-bottom:14px}
h3{font-size:1.12rem}
p{color:var(--text)}

/* 进度条 */
#progressBar{
  position:fixed;top:0;left:0;height:4px;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent3));
  z-index:1200;transition:width .1s linear;
}

/* 导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1100;
  background:rgba(11,11,24,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease,border-color .3s ease,background .3s ease;
}
html[data-theme="light"] header.site-header{background:rgba(246,248,255,.78)}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 26px rgba(0,0,0,.35);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 8px 26px rgba(40,62,100,.12)}
.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;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:1.1rem;
  box-shadow:0 6px 18px rgba(124,92,255,.4);
}
.logo-text{font-size:1.08rem;font-weight:900;color:var(--title);white-space:nowrap}
nav.main-nav{display:flex;gap:6px;flex-wrap:wrap;flex:1}
nav.main-nav a{
  color:var(--text);font-size:.92rem;padding:8px 11px;border-radius:10px;
  white-space:nowrap;
}
nav.main-nav a:hover{background:var(--card2);color:var(--accent2);text-decoration:none}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-box{
  display:flex;align-items:center;background:var(--card);
  border:1px solid var(--border);border-radius:12px;padding:4px 10px;
}
.search-box input{
  background:transparent;border:none;outline:none;color:var(--text);
  width:130px;font-size:.9rem;padding:6px 4px;font-family:inherit;
}
.search-box input::placeholder{color:var(--text);opacity:.6}
.search-box button{
  background:var(--accent);border:none;color:#fff;border-radius:8px;
  padding:6px 12px;cursor:pointer;font-size:.85rem;font-family:inherit;
  transition:background .2s ease;
}
.search-box button:hover{background:var(--accent2)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:12px;padding:10px 20px;font-size:.92rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 8px 22px rgba(124,92,255,.35);
}
.btn-primary:hover{transform:translateY(-2px);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{border-color:var(--accent);color:var(--accent2);transform:translateY(-2px);text-decoration:none}
.btn-cyan{
  background:linear-gradient(135deg,var(--accent3),#4fd6e8);color:#04202a;
  box-shadow:0 8px 22px rgba(31,185,214,.35);
}
.btn-cyan:hover{transform:translateY(-2px);text-decoration:none;color:#04202a}
.icon-btn{
  width:42px;height:42px;border-radius:12px;background:var(--card);
  border:1px solid var(--border);color:var(--title);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  transition:border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:var(--accent);transform:translateY(-2px)}
.hamburger{display:none}

/* Hero */
.hero{
  position:relative;min-height:76vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:130px 20px 70px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 22%,rgba(124,92,255,.28),transparent 45%),
    radial-gradient(circle at 82% 30%,rgba(31,185,214,.22),transparent 45%),
    radial-gradient(circle at 50% 95%,rgba(157,124,255,.18),transparent 50%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:900px;width:100%}
.hero-logo{
  width:200px;height:200px;margin:0 auto 22px;border-radius:38px;
  object-fit:cover;border:2px solid var(--border);
  box-shadow:0 20px 50px rgba(124,92,255,.35);
  background:linear-gradient(135deg,var(--card),var(--card2));
}
.hero h1{margin-bottom:14px;letter-spacing:.5px}
.hero .slogan{
  font-size:clamp(1rem,2vw,1.25rem);color:var(--accent2);
  font-weight:700;margin-bottom:16px;
}
.hero .intro{
  max-width:720px;margin:0 auto 28px;font-size:.98rem;opacity:.95;
}
.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:760px;margin:0 auto;
}
.stat-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 12px;box-shadow:var(--shadow);
}
.stat-num{
  font-size:clamp(1.4rem,3vw,2rem);font-weight:900;
  background:linear-gradient(135deg,var(--accent2),var(--accent3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:.86rem;opacity:.9}

/* 通用 section */
section.block{max-width:1280px;margin:0 auto;padding:56px 20px}
.section-head{margin-bottom:28px}
.section-head .kicker{
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:2px;
  color:var(--accent3);text-transform:uppercase;margin-bottom:6px;
}
.section-head p{max-width:760px;font-size:.94rem;opacity:.92}

/* 热门漫画网格 */
.grid-comics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.comic-card{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  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 18px 40px rgba(124,92,255,.3);
}
.comic-cover{position:relative;overflow:hidden}
.comic-cover img{width:100%;height:auto;border-radius:0;aspect-ratio:220/310;object-fit:cover}
.badge{
  position:absolute;top:10px;font-size:.72rem;font-weight:800;
  padding:4px 10px;border-radius:999px;color:#fff;backdrop-filter:blur(4px);
}
.badge-status{left:10px;background:rgba(124,92,255,.92)}
.badge-status.done{background:rgba(31,185,214,.92);color:#04202a}
.badge-views{right:10px;background:rgba(11,11,24,.72)}
html[data-theme="light"] .badge-views{background:rgba(13,8,32,.7)}
.comic-body{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.comic-body h3{font-size:1rem;margin-bottom:2px}
.comic-meta{font-size:.82rem;opacity:.9;display:flex;flex-wrap:wrap;gap:4px 10px}
.comic-meta span{white-space:nowrap}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:8px}
.tag{
  font-size:.72rem;padding:3px 9px;border-radius:999px;
  background:var(--card2);border:1px solid var(--border);color:var(--accent2);
}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:20px}
.feature-card{
  display:grid;grid-template-columns:300px 1fr;gap:22px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;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:100%;height:200px;object-fit:cover}
.feature-info h3{margin-bottom:8px;font-size:1.15rem}
.feature-info p{font-size:.92rem;margin-bottom:10px}
.feature-meta{font-size:.84rem;opacity:.92;margin-bottom:10px}

/* 详细介绍 */
.detail-wrap{
  display:grid;grid-template-columns:300px 1fr;gap:26px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.detail-side{
  background:linear-gradient(160deg,var(--card2),var(--card));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 20px;position:relative;overflow:hidden;
}
.detail-side .big-num{
  font-size:5rem;font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.detail-side .summary{margin-top:14px;font-size:.95rem;font-weight:700;color:var(--title)}
.detail-side img{margin-top:18px;width:100%;height:180px;object-fit:cover}
.detail-main h2{margin-bottom:14px}
.detail-main h3{margin:20px 0 8px;color:var(--accent2)}
.detail-main p{font-size:.94rem;margin-bottom:12px}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.detail-tags span{
  padding:8px 16px;border-radius:999px;font-size:.84rem;font-weight:700;
  background:var(--card2);border:1px solid var(--border);color:var(--accent2);
}

/* 角色 */
.grid-chars{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:var(--radius);
  padding:16px;box-shadow:var(--shadow);transition:border-color .25s ease,transform .25s ease;
}
.char-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.char-card img{width:100%;height:180px;object-fit:cover}
.char-info h3{margin-bottom:6px}
.char-role{
  display:inline-block;font-size:.75rem;font-weight:800;padding:3px 10px;
  border-radius:999px;background:var(--card2);border:1px solid var(--border);
  color:var(--accent3);margin-bottom:8px;
}
.char-info p{font-size:.88rem;margin-bottom:6px}
.char-ability{font-size:.84rem;color:var(--accent2);font-weight:700}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:start}
.platform-text p{font-size:.94rem;margin-bottom:14px}
.steps-list{display:flex;flex-direction:column;gap:14px}
.step-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);
}
.step-num{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;
}
.step-item h3{font-size:.98rem;margin-bottom:4px}
.step-item p{font-size:.85rem;opacity:.92}
.feature-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;
}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;text-align:center;font-size:.88rem;font-weight:700;color:var(--title);
  transition:border-color .2s ease,transform .2s ease;
}
.square:hover{border-color:var(--accent);transform:translateY(-4px)}

/* 多端同步 */
.sync-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
.sync-text p{font-size:.94rem;margin-bottom:14px}
.sync-imgs{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.sync-imgs img{width:200px;height:300px;object-fit:cover;border:1px solid var(--border)}

/* 公告 */
.grid-news{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);transition:border-color .2s ease,transform .2s ease;
}
.news-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.news-date{font-size:.78rem;font-weight:800;color:var(--accent3);margin-bottom:8px}
.news-card h3{font-size:1rem;margin-bottom:8px}
.news-card p{font-size:.86rem;opacity:.92}

/* 阅读指南 */
.guide-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:26px}
.guide-text p{font-size:.94rem;margin-bottom:14px}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-item{
  display:flex;gap:12px;align-items:flex-start;background:var(--card);
  border:1px solid var(--border);border-radius:14px;padding:14px;
}
.check-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent3),#4fd6e8);
  color:#04202a;font-weight:900;display:flex;align-items:center;justify-content:center;
  font-size:.85rem;
}
.check-item span{font-size:.88rem}

/* APP下载 */
.app-download{
  text-align:center;background:var(--card);border:1px solid var(--border);
  border-radius:26px;padding:50px 24px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.app-download::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(124,92,255,.25),transparent 60%);
  pointer-events:none;
}
.app-download>*{position:relative;z-index:2}
.app-download p{max-width:680px;margin:0 auto 26px;font-size:.95rem}
.app-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* 评论 */
.grid-comments{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);transition:border-color .2s ease;
}
.comment-card:hover{border-color:var(--accent)}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}
.comment-user{font-weight:800;color:var(--title);font-size:.94rem}
.comment-time{font-size:.78rem;opacity:.85}
.comment-card p{font-size:.88rem}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item.open{border-color:var(--accent)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:var(--title);
  font-size:.96rem;font-weight:800;padding:16px 18px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-family:inherit;
}
.faq-q:hover{color:var(--accent2)}
.faq-icon{transition:transform .25s ease;font-size:1.1rem;color:var(--accent2)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;
  padding:0 18px;font-size:.88rem;
}
.faq-item.open .faq-a{max-height:340px;padding:0 18px 16px}

/* 侧栏布局 */
.with-sidebar{display:grid;grid-template-columns:1fr 330px;gap:30px;align-items:start}
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:92px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
}
.side-card h3{margin-bottom:14px;font-size:1.02rem}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-item{display:flex;gap:12px;align-items:center;font-size:.88rem}
.rank-num{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  background:var(--card2);border:1px solid var(--border);color:var(--accent2);
  font-weight:900;font-size:.8rem;display:flex;align-items:center;justify-content:center;
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#f7b733,#fc4a1a);color:#fff;border-color:transparent}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#9d7cff,#7c5cff);color:#fff;border-color:transparent}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#1fb9d6,#4fd6e8);color:#04202a;border-color:transparent}
.rank-item a{flex:1;color:var(--text)}
.rank-item a:hover{color:var(--accent2)}
.rank-value{font-size:.78rem;opacity:.9;white-space:nowrap}
.stat-list{display:flex;flex-direction:column;gap:10px}
.stat-row{display:flex;justify-content:space-between;font-size:.88rem}
.stat-row b{color:var(--accent2)}

/* 页脚 */
footer.site-footer{
  background:var(--card);border-top:1px solid var(--border);margin-top:40px;
}
.footer-wrap{max-width:1280px;margin:0 auto;padding:48px 20px 24px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-bottom:32px}
.footer-col h3{font-size:.98rem;margin-bottom:14px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col ul li a{font-size:.86rem;color:var(--text)}
.footer-col ul li a:hover{color:var(--accent2)}
.friend-links{
  display:flex;flex-wrap:wrap;gap:10px;padding:18px 0;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.friend-links a{
  font-size:.82rem;padding:5px 12px;border-radius:999px;
  background:var(--card2);border:1px solid var(--border);color:var(--text);
}
.friend-links a:hover{color:var(--accent2);border-color:var(--accent);text-decoration:none}
.footer-bottom{padding-top:20px;font-size:.82rem;opacity:.92;display:flex;flex-direction:column;gap:8px}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:14px}
.footer-bottom .legal a{color:var(--text)}
.footer-bottom .legal a:hover{color:var(--accent2)}

/* 返回顶部 */
#backTop{
  position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:14px;
  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;
  box-shadow:0 10px 26px rgba(124,92,255,.45);opacity:0;visibility:hidden;
  transform:translateY(16px);transition:all .3s ease;z-index:1150;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#backTop:hover{transform:translateY(-4px)}

/* 响应式 */
@media (max-width:1080px){
  .grid-comics{grid-template-columns:repeat(3,1fr)}
  .with-sidebar{grid-template-columns:1fr}
  .sidebar{position:static}
  .grid-news{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  nav.main-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:var(--card);border-bottom:1px solid var(--border);
    padding:12px 18px;gap:4px;display:none;box-shadow:var(--shadow);
  }
  nav.main-nav.open{display:flex}
  .hamburger{display:flex}
  .search-box{display:none}
  .nav-tools .btn-primary{display:none}
  .feature-card{grid-template-columns:1fr}
  .feature-card img{height:220px}
  .detail-wrap{grid-template-columns:1fr}
  .platform-wrap,.sync-wrap,.guide-wrap{grid-template-columns:1fr}
  .grid-chars{grid-template-columns:1fr}
  .grid-comments{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .grid-comics{grid-template-columns:repeat(2,1fr)}
  .hero{padding-top:112px}
  .hero-logo{width:150px;height:150px;border-radius:30px}
  .hero-stats{grid-template-columns:1fr;gap:12px}
  .feature-squares{grid-template-columns:repeat(2,1fr)}
  .grid-news{grid-template-columns:1fr}
  .char-card{grid-template-columns:1fr}
  .char-card img{height:auto;aspect-ratio:1/1}
  .sync-imgs img{width:150px;height:230px}
  .footer-grid{grid-template-columns:1fr}
  .detail-side .big-num{font-size:3.4rem}
}