:root{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --accent-soft:rgba(108,77,246,.12);
  --shadow:0 10px 30px rgba(20,32,51,.08);
  --shadow-hover:0 18px 44px rgba(108,77,246,.18);
  --nav-bg:rgba(246,248,255,.78);
  --link:#5b3fe0;
}
html[data-theme="dark"]{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#9d7cff;
  --accent2:#7c5cff;
  --accent-soft:rgba(157,124,255,.16);
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --shadow-hover:0 18px 44px rgba(124,92,255,.35);
  --nav-bg:rgba(11,11,24,.72);
  --link:#b7a2ff;
}
*{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(--bg-start) 0%,var(--bg-end) 100%);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--link);text-decoration:none;transition:color .2s,text-decoration .2s;}
a:hover{color:var(--accent2);text-decoration:underline;}
h1,h2,h3,h4{color:var(--title);line-height:1.35;font-weight:800;}
h2{font-size:clamp(1.35rem,2.6vw,1.9rem);margin-bottom:.4em;}
h3{font-size:1.08rem;margin-bottom:.35em;}
p{font-size:.97rem;}
.container{width:min(1200px,92%);margin:0 auto;}

/* 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;
}

/* 顶部导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:var(--nav-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 6px 24px rgba(20,32,51,.12);
}
.nav-inner{
  display:flex;align-items:center;gap:18px;
  padding:10px 0;min-height:64px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  font-weight:900;font-size:1.05rem;color:var(--title);
}
.logo:hover{text-decoration:none;color:var(--title);}
.logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1rem;font-weight:900;
  box-shadow:0 6px 16px var(--accent-soft);
}
.logo-text{max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95rem;}
nav.main-nav{flex:1;display:flex;justify-content:center;}
nav.main-nav ul{display:flex;gap:4px;list-style:none;flex-wrap:nowrap;}
nav.main-nav a{
  display:block;padding:8px 11px;border-radius:9px;
  font-size:.9rem;color:var(--text);font-weight:600;white-space:nowrap;
}
nav.main-nav a:hover{background:var(--accent-soft);color:var(--accent);text-decoration:none;}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search-box{position:relative;}
.search-box input{
  width:170px;padding:8px 12px 8px 32px;border-radius:10px;
  border:1px solid var(--border);background:var(--card);color:var(--text);
  font-size:.85rem;font-family:inherit;outline:none;transition:border-color .2s,width .25s;
}
.search-box input:focus{border-color:var(--accent);width:200px;}
.search-box::before{
  content:"⌕";position:absolute;left:11px;top:50%;transform:translateY(-50%);
  color:var(--accent);font-size:1rem;pointer-events:none;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 17px;border-radius:11px;font-size:.88rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 8px 20px var(--accent-soft);
}
.btn-primary:hover{color:#fff;box-shadow:var(--shadow-hover);}
.btn-ghost{
  background:var(--card);color:var(--text);border-color:var(--border);
}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent);}
.theme-toggle{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--border);
  background:var(--card);color:var(--text);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(-12deg);}
.hamburger{
  display:none;width:40px;height:40px;border-radius:11px;
  border:1px solid var(--border);background:var(--card);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);}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:120px 0 60px;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(circle at 18% 22%,var(--accent-soft),transparent 45%),
    radial-gradient(circle at 82% 78%,rgba(31,185,214,.14),transparent 45%);
}
.hero-logo{
  width:120px;height:120px;border-radius:30px;object-fit:cover;
  border:3px solid var(--card);box-shadow:0 16px 40px var(--accent-soft);
  margin-bottom:22px;animation:float 5s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
.hero h1{
  font-size:clamp(1.5rem,4vw,2.6rem);
  max-width:900px;margin-bottom:14px;
  background:linear-gradient(120deg,var(--title),var(--accent));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero .slogan{
  font-size:clamp(1rem,2vw,1.2rem);color:var(--accent);font-weight:700;margin-bottom:14px;
}
.hero .hero-desc{max-width:720px;font-size:.96rem;margin-bottom:28px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:44px;}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:16px 26px;min-width:150px;box-shadow:var(--shadow);
}
.stat b{display:block;font-size:1.45rem;color:var(--accent);font-weight:900;}
.stat span{font-size:.82rem;color:var(--text);opacity:.85;}

/* 通用区块 */
section{padding:56px 0;}
.section-head{margin-bottom:30px;}
.section-head .eyebrow{
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.14em;
  color:var(--accent);background:var(--accent-soft);
  padding:4px 12px;border-radius:999px;margin-bottom:10px;text-transform:uppercase;
}
.section-head p{max-width:760px;font-size:.94rem;}

/* 漫画网格 */
.comic-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.comic-card{
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  overflow:hidden;position:relative;
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.comic-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:var(--accent);}
.comic-cover{position:relative;overflow:hidden;}
.comic-cover img{width:100%;aspect-ratio:220/310;object-fit:cover;transition:transform .4s;}
.comic-card:hover .comic-cover img{transform:scale(1.05);}
.badge{
  position:absolute;font-size:.7rem;font-weight:800;padding:3px 9px;border-radius:999px;
  color:#fff;backdrop-filter:blur(4px);
}
.badge-status{top:10px;left:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));}
.badge-status.done{background:linear-gradient(135deg,#3d8bff,#1fb9d6);}
.badge-read{top:10px;right:10px;background:rgba(13,8,32,.72);}
.comic-body{padding:13px 14px 16px;}
.comic-body h3{font-size:.98rem;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.comic-meta{font-size:.78rem;line-height:1.85;opacity:.9;}
.comic-meta em{font-style:normal;color:var(--accent);font-weight:700;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px;}
.tag{
  font-size:.7rem;font-weight:700;padding:2px 9px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);
}

/* 精品推荐 */
.feature-list{display:grid;gap:22px;}
.feature-card{
  display:grid;grid-template-columns:300px 1fr;gap:22px;
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:18px;box-shadow:var(--shadow);transition:transform .28s,box-shadow .28s,border-color .28s;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--accent);}
.feature-card img{width:100%;aspect-ratio:300/200;object-fit:cover;border-radius:14px;}
.feature-text h3{font-size:1.2rem;margin-bottom:8px;}
.feature-text p{font-size:.9rem;margin-bottom:10px;}
.feature-info{font-size:.8rem;opacity:.9;margin-bottom:10px;}

/* 详细介绍 */
.detail-wrap{
  display:grid;grid-template-columns:280px 1fr;gap:30px;
  background:var(--card);border:1px solid var(--border);border-radius:22px;
  padding:30px;box-shadow:var(--shadow);
}
.detail-side{
  background:linear-gradient(160deg,var(--accent),var(--accent2));
  border-radius:18px;padding:28px 22px;color:#fff;display:flex;
  flex-direction:column;justify-content:center;text-align:center;
}
.detail-side .big-num{font-size:4.4rem;font-weight:900;line-height:1;color:#fff;opacity:.95;}
.detail-side .side-quote{margin-top:16px;font-size:.92rem;color:#fff;font-weight:600;}
.detail-body p{margin-bottom:14px;font-size:.94rem;}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;}
.detail-tags span{
  padding:8px 16px;border-radius:12px;font-size:.82rem;font-weight:800;
  background:var(--accent-soft);color:var(--accent);border:1px solid var(--border);
}

/* 角色 */
.char-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.char-card{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--border);
  border-radius:18px;padding:16px;transition:transform .28s,box-shadow .28s,border-color .28s;
}
.char-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--accent);}
.char-card img{width:110px;height:110px;border-radius:16px;object-fit:cover;flex-shrink:0;}
.char-role{
  display:inline-block;font-size:.7rem;font-weight:800;padding:2px 10px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);margin-bottom:6px;
}
.char-card p{font-size:.85rem;}
.char-card .ability{font-size:.82rem;margin-top:5px;opacity:.92;}
.char-card .ability b{color:var(--accent);}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:30px;align-items:start;}
.platform-text p{margin-bottom:14px;font-size:.94rem;}
.step-list{display:grid;gap:14px;}
.step-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:16px;box-shadow:var(--shadow);
}
.step-num{
  width:38px;height:38px;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-item h3{font-size:.96rem;margin-bottom:3px;}
.step-item p{font-size:.84rem;}
.feature-squares{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px;}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:18px;text-align:center;transition:transform .25s,border-color .25s;
}
.square:hover{transform:translateY(-5px);border-color:var(--accent);}
.square b{display:block;font-size:.95rem;color:var(--accent);margin-bottom:5px;font-weight:800;}
.square span{font-size:.8rem;}

/* 多端同步 */
.device-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;}
.device-text p{margin-bottom:14px;font-size:.94rem;}
.device-imgs{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.device-imgs img{
  width:100%;border-radius:20px;border:1px solid var(--border);
  box-shadow:var(--shadow);object-fit:cover;
}

/* 公告 */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:20px;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.notice-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:var(--shadow-hover);}
.notice-date{font-size:.76rem;font-weight:800;color:var(--accent);margin-bottom:8px;}
.notice-card h3{font-size:.98rem;margin-bottom:7px;}
.notice-card p{font-size:.85rem;}

/* 阅读指南 */
.guide-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:start;}
.guide-text p{margin-bottom:14px;font-size:.94rem;}
.check-list{display:grid;gap:12px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;background:var(--card);
  border:1px solid var(--border);border-radius:14px;padding:15px;
}
.check-item .tick{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:var(--accent-soft);color:var(--accent);font-weight:900;
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
}
.check-item p{font-size:.86rem;}

/* APP下载 */
.app-download{
  text-align:center;background:var(--card);border:1px solid var(--border);
  border-radius:24px;padding:52px 26px;box-shadow:var(--shadow);
}
.app-download p{max-width:680px;margin:0 auto 26px;font-size:.95rem;}
.app-btns{display:flex;gap:14px;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:16px;
  padding:18px;transition:transform .25s,border-color .25s;
}
.comment-card:hover{transform:translateY(-4px);border-color:var(--accent);}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;gap:10px;}
.comment-user{font-weight:800;font-size:.9rem;color:var(--accent);}
.comment-time{font-size:.76rem;opacity:.85;}
.comment-card p{font-size:.87rem;}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;transition:border-color .25s,box-shadow .25s;
}
.faq-item.open{border-color:var(--accent);box-shadow:var(--shadow);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:17px 20px;font-size:.96rem;font-weight:800;color:var(--title);
  font-family:inherit;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-q .arrow{color:var(--accent);font-size:1.1rem;transition:transform .3s;flex-shrink:0;}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 20px 18px;font-size:.88rem;}

/* 侧边栏布局 */
.with-sidebar{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start;}
.sidebar{display:grid;gap:20px;position:sticky;top:88px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  padding:20px;box-shadow:var(--shadow);
}
.side-card h3{font-size:1rem;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);}
.rank-list{list-style:none;display:grid;gap:10px;}
.rank-list li{display:flex;gap:11px;align-items:center;font-size:.86rem;}
.rank-num{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;font-size:.75rem;font-weight:900;
  display:flex;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent);
}
.rank-list li:nth-child(1) .rank-num{background:linear-gradient(135deg,#ff6b9d,#ff9a5c);color:#fff;}
.rank-list li:nth-child(2) .rank-num{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;}
.rank-list li:nth-child(3) .rank-num{background:linear-gradient(135deg,#3d8bff,#1fb9d6);color:#fff;}
.rank-list li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-list li em{font-style:normal;font-size:.76rem;color:var(--accent);font-weight:800;}
.stat-list{list-style:none;display:grid;gap:11px;}
.stat-list li{display:flex;justify-content:space-between;font-size:.86rem;gap:10px;}
.stat-list li b{color:var(--accent);font-weight:800;}

/* 底部 */
footer.site-footer{
  margin-top:40px;background:var(--card);border-top:1px solid var(--border);
  padding:50px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-bottom:34px;}
.footer-col h3{font-size:.98rem;margin-bottom:14px;}
.footer-col ul{list-style:none;display:grid;gap:9px;}
.footer-col a,.footer-col li{font-size:.85rem;color:var(--text);opacity:.92;}
.footer-col a:hover{color:var(--accent);}
.friend-links{
  padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;margin-bottom:22px;
}
.friend-links strong{font-size:.86rem;color:var(--title);}
.friend-links a{font-size:.83rem;}
.footer-bottom{text-align:center;font-size:.8rem;display:grid;gap:9px;}
.footer-bottom .legal{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* 返回顶部 */
#back-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  border:none;cursor:pointer;font-size:1.15rem;font-weight:900;
  box-shadow:0 10px 26px var(--accent-soft);opacity:0;visibility:hidden;
  transform:translateY(14px);transition:.3s;z-index:900;
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
#back-top:hover{transform:translateY(-4px);}

/* 响应式 */
@media(max-width:1080px){
  .comic-grid{grid-template-columns:repeat(3,1fr);}
  .with-sidebar{grid-template-columns:1fr;}
  .sidebar{position:static;grid-template-columns:repeat(2,1fr);display:grid;}
}
@media(max-width:900px){
  .search-box{display:none;}
  .logo-text{max-width:150px;font-size:.85rem;}
  nav.main-nav{
    position:fixed;top:64px;left:0;right:0;background:var(--nav-bg);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);padding:14px 5%;
    max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
    box-shadow:0 14px 30px rgba(20,32,51,.12);
  }
  nav.main-nav.open{max-height:520px;padding:14px 5% 22px;}
  nav.main-nav ul{flex-direction:column;gap:4px;width:100%;}
  nav.main-nav a{padding:11px 14px;font-size:.95rem;}
  .hamburger{display:flex;}
  .feature-card{grid-template-columns:1fr;}
  .detail-wrap{grid-template-columns:1fr;}
  .char-grid{grid-template-columns:1fr;}
  .platform-wrap,.device-wrap,.guide-wrap{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
  .notice-grid{grid-template-columns:1fr 1fr;}
  .comment-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .comic-grid{grid-template-columns:repeat(2,1fr);gap:13px;}
  .comic-body{padding:10px 11px 13px;}
  .comic-body h3{font-size:.88rem;}
  .comic-meta{font-size:.72rem;}
  .sidebar{grid-template-columns:1fr;}
  .notice-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero{padding-top:104px;min-height:auto;}
  .hero-logo{width:96px;height:96px;}
  .hero-cta .btn{flex:1 1 auto;}
  .device-imgs{grid-template-columns:1fr;}
  .char-card img{width:88px;height:88px;}
  section{padding:40px 0;}
  .detail-wrap{padding:20px;}
}