:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-2:#20203f;
  --border:#2e2e58;
  --border-hi:#4a4a86;
  --text:#e9e9f4;
  --text-soft:#c3c3dd;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --accent-soft:rgba(124,92,255,.16);
  --link:#a99bff;
  --link-hover:#c9c0ff;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --radius:16px;
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-2:#f4f7ff;
  --border:rgba(40,62,100,.13);
  --border-hi:rgba(108,77,246,.55);
  --text:#142033;
  --text-soft:#2c3a52;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent-2:#1fb9d6;
  --accent-soft:rgba(108,77,246,.12);
  --link:#4b30d6;
  --link-hover:#1a0f8a;
  --shadow:0 12px 30px rgba(40,62,100,.16);
}
*{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%);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -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 ease;}
a:hover{color:var(--link-hover);text-decoration:underline;}
h1,h2,h3,h4{color:var(--title);line-height:1.35;font-weight:700;}
h1{font-size:clamp(1.55rem,3.6vw,2.6rem);}
h2{font-size:clamp(1.3rem,2.6vw,1.9rem);margin-bottom:.5em;}
h3{font-size:clamp(1.02rem,1.7vw,1.2rem);}
p{color:var(--text-soft);}
ul{list-style:none;}

/* 阅读进度条 */
#progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  z-index:1200;transition:width .08s linear;
}

/* 顶部导航 */
#topnav{
  position:fixed;top:0;left:0;right:0;z-index:1100;
  background:rgba(11,11,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
html[data-theme="light"] #topnav{background:rgba(246,248,255,.8);}
#topnav.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
}
html[data-theme="light"] #topnav.scrolled{box-shadow:0 8px 22px rgba(40,62,100,.14);}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;gap:18px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  font-weight:800;color:var(--title);font-size:1.02rem;letter-spacing:.3px;
}
.logo:hover{text-decoration:none;color:var(--title);}
.logo-mark{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.9rem;font-weight:800;
}
.nav-links{
  display:flex;align-items:center;gap:4px;flex:1;
  overflow-x:auto;scrollbar-width:none;
}
.nav-links::-webkit-scrollbar{display:none;}
.nav-links a{
  padding:8px 12px;border-radius:9px;white-space:nowrap;
  color:var(--text-soft);font-size:.92rem;font-weight:500;
}
.nav-links a:hover{
  color:var(--title);background:var(--accent-soft);text-decoration:none;
}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:6px;
  background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:6px 10px;
}
.search-box input{
  background:transparent;border:none;outline:none;color:var(--text);
  width:132px;font-size:.88rem;font-family:inherit;
}
.search-box input::placeholder{color:var(--text-soft);}
.search-box button{
  background:transparent;border:none;cursor:pointer;color:var(--accent-2);
  font-size:.86rem;font-family:inherit;font-weight:600;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 18px;border-radius:10px;font-size:.9rem;font-weight:600;
  cursor:pointer;border:1px solid transparent;font-family:inherit;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 6px 18px rgba(124,92,255,.35);
}
.btn-primary:hover{color:#fff;text-decoration:none;transform:translateY(-2px);}
.btn-ghost{
  background:var(--card);border:1px solid var(--border);color:var(--text);
}
.btn-ghost:hover{color:var(--title);border-color:var(--border-hi);text-decoration:none;transform:translateY(-2px);}
.theme-toggle{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:var(--card);border:1px solid var(--border);color:var(--text);
  cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,transform .2s ease;
}
.theme-toggle:hover{border-color:var(--border-hi);transform:translateY(-2px);}
.hamburger{
  display:none;width:38px;height:38px;border-radius:10px;
  background:var(--card);border:1px solid var(--border);color:var(--text);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{width:17px;height:2px;background:currentColor;border-radius:2px;transition:.25s;}
.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);}
.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  padding:8px 20px 18px;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{
  padding:11px 12px;border-radius:9px;color:var(--text-soft);font-size:.95rem;
}
.mobile-menu a:hover{background:var(--accent-soft);color:var(--title);text-decoration:none;}
.mobile-search{display:flex;gap:8px;padding:8px 0 4px;}
.mobile-search input{
  flex:1;background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:9px 12px;color:var(--text);font-family:inherit;font-size:.9rem;outline:none;
}

/* 布局容器 */
.wrap{max-width:1280px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
.section-head{margin-bottom:32px;}
.section-head p{margin-top:8px;font-size:.96rem;}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:1.6px;
  text-transform:uppercase;color:var(--accent-2);margin-bottom:10px;
}
html[data-theme="light"] .eyebrow{color:var(--accent);}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:132px 20px 64px;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 22%,var(--accent-soft),transparent 62%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:860px;}
.hero-logo{
  width:200px;height:200px;border-radius:44px;margin:0 auto 26px;
  border:1px solid var(--border-hi);box-shadow:var(--shadow);
  object-fit:cover;background:var(--card);
}
.hero h1{margin-bottom:14px;}
.hero-slogan{
  font-size:clamp(1rem,2vw,1.18rem);color:var(--accent-2);font-weight:600;margin-bottom:16px;
}
html[data-theme="light"] .hero-slogan{color:var(--accent);}
.hero-desc{max-width:700px;margin:0 auto 30px;font-size:1rem;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:46px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  max-width:720px;margin:0 auto;width:100%;
}
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 12px;
}
.stat b{
  display:block;font-size:clamp(1.3rem,3vw,1.85rem);
  color:var(--title);font-weight:800;line-height:1.2;
}
.stat span{font-size:.84rem;color:var(--text-soft);}

/* 通用卡片 */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--border-hi);box-shadow:var(--shadow);}

/* 热门漫画网格 */
.comic-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.comic-card{overflow:hidden;display:flex;flex-direction:column;position:relative;}
.comic-cover{position:relative;overflow:hidden;background:var(--card-2);}
.comic-cover img{width:100%;aspect-ratio:220/310;object-fit:cover;transition:transform .35s ease;}
.comic-card:hover .comic-cover img{transform:scale(1.06);}
.badge{
  position:absolute;top:10px;left:10px;z-index:2;
  font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:20px;
  background:rgba(11,11,24,.82);color:#e9e9f4;border:1px solid rgba(255,255,255,.18);
}
.badge.done{background:rgba(31,185,214,.9);color:#04202a;border-color:transparent;}
.views{
  position:absolute;bottom:10px;right:10px;z-index:2;
  font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:20px;
  background:rgba(11,11,24,.82);color:#e9e9f4;
}
.comic-body{padding:14px 15px 17px;display:flex;flex-direction:column;gap:5px;flex:1;}
.comic-body h3{font-size:1rem;}
.comic-meta{font-size:.82rem;color:var(--text-soft);}
.comic-meta b{color:var(--text);font-weight:600;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;}
.tag{
  font-size:.72rem;padding:2px 9px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent-2);border:1px solid var(--border);
}
html[data-theme="light"] .tag{color:var(--accent);}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:22px;}
.feature-card{display:flex;gap:22px;padding:20px;align-items:stretch;}
.feature-card img{
  width:300px;height:200px;object-fit:cover;border-radius:12px;flex-shrink:0;
}
.feature-text{flex:1;display:flex;flex-direction:column;gap:8px;}
.feature-text h3{font-size:1.14rem;}
.feature-text p{font-size:.92rem;}
.feature-foot{
  margin-top:auto;display:flex;flex-wrap:wrap;gap:14px;
  font-size:.84rem;color:var(--text-soft);
}

/* 漫画详细介绍 */
.detail-grid{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:start;}
.detail-aside{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 24px;position:sticky;top:96px;
}
.detail-num{
  font-size:4.4rem;font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.detail-aside h3{margin:14px 0 10px;font-size:1.1rem;}
.detail-aside p{font-size:.9rem;}
.detail-body p{margin-bottom:16px;font-size:.96rem;}
.detail-body h3{margin:26px 0 10px;}
.detail-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.detail-tags span{
  padding:8px 16px;border-radius:10px;font-size:.85rem;font-weight:600;
  background:var(--accent-soft);border:1px solid var(--border);color:var(--text);
}

/* 角色 */
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.role-card{display:flex;gap:18px;padding:20px;}
.role-card img{
  width:180px;height:180px;object-fit:cover;border-radius:14px;flex-shrink:0;
}
.role-info{display:flex;flex-direction:column;gap:6px;}
.role-info h3{font-size:1.05rem;}
.role-role{
  display:inline-block;font-size:.74rem;font-weight:700;padding:2px 10px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent-2);border:1px solid var(--border);
  width:fit-content;
}
html[data-theme="light"] .role-role{color:var(--accent);}
.role-info p{font-size:.88rem;}

/* 平台介绍 */
.platform-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:34px;align-items:start;}
.platform-grid p{margin-bottom:16px;font-size:.96rem;}
.step-list{display:flex;flex-direction:column;gap:14px;}
.step{
  display:flex;gap:14px;padding:16px 18px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);
}
.step b{
  width:30px;height:30px;flex-shrink:0;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:.86rem;
}
.step div{font-size:.9rem;}
.step strong{display:block;color:var(--title);font-size:.95rem;margin-bottom:2px;}
.feature-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;
}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;text-align:center;font-size:.88rem;color:var(--text);
  transition:transform .2s ease,border-color .2s ease;
}
.square:hover{transform:translateY(-4px);border-color:var(--border-hi);}
.square em{display:block;font-style:normal;font-size:1.2rem;margin-bottom:6px;}

/* 多端同步 */
.sync-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;}
.sync-grid p{margin-bottom:14px;font-size:.95rem;}
.sync-imgs{display:flex;gap:18px;justify-content:center;}
.sync-imgs img{
  width:400px;height:600px;max-width:46%;object-fit:cover;
  border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);
}

/* 公告 */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.notice-card{padding:20px;display:flex;flex-direction:column;gap:8px;}
.notice-date{
  font-size:.78rem;font-weight:700;color:var(--accent-2);letter-spacing:.6px;
}
html[data-theme="light"] .notice-date{color:var(--accent);}
.notice-card h3{font-size:1rem;}
.notice-card p{font-size:.88rem;}

/* 安全指南 */
.guide-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:34px;align-items:start;}
.guide-grid p{margin-bottom:16px;font-size:.96rem;}
.check-list{display:flex;flex-direction:column;gap:12px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;padding:14px 16px;
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  font-size:.9rem;
}
.check-item i{
  font-style:normal;color:var(--accent-2);font-weight:800;flex-shrink:0;
}
html[data-theme="light"] .check-item i{color:var(--accent);}

/* APP下载 */
.download{
  text-align:center;background:var(--card);border:1px solid var(--border);
  border-radius:22px;padding:56px 26px;
}
.download p{max-width:680px;margin:0 auto 30px;font-size:.98rem;}
.download-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* 评论 */
.comment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.comment-card{padding:20px;display:flex;flex-direction:column;gap:8px;}
.comment-head{display:flex;align-items:center;gap:10px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.88rem;
}
.comment-head b{color:var(--title);font-size:.92rem;}
.comment-head span{font-size:.78rem;color:var(--text-soft);margin-left:auto;}
.comment-card p{font-size:.9rem;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto;}
.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(--border-hi);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  padding:18px 20px;color:var(--title);font-size:.98rem;font-weight:600;
  font-family:inherit;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-q span{color:var(--accent-2);font-size:1.2rem;flex-shrink:0;transition:transform .25s ease;}
html[data-theme="light"] .faq-q span{color:var(--accent);}
.faq-item.open .faq-q span{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-a p{padding:0 20px 18px;font-size:.9rem;}

/* 侧边栏 */
.layout-with-aside{display:grid;grid-template-columns:1fr 330px;gap:34px;align-items:start;}
aside .widget{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;margin-bottom:20px;
}
aside .widget h3{font-size:1rem;margin-bottom:14px;}
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-item{display:flex;gap:10px;align-items:center;font-size:.88rem;}
.rank-num{
  width:22px;height:22px;border-radius:7px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:.74rem;font-weight:700;background:var(--accent-soft);color:var(--accent-2);
}
.rank-item:nth-child(1) .rank-num,
.rank-item:nth-child(2) .rank-num,
.rank-item:nth-child(3) .rank-num{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
}
.rank-item a{color:var(--text);}
.rank-item a:hover{color:var(--link-hover);}
.stat-list{display:flex;flex-direction:column;gap:12px;}
.stat-row{
  display:flex;justify-content:space-between;font-size:.88rem;
  padding-bottom:10px;border-bottom:1px dashed var(--border);
}
.stat-row:last-child{border-bottom:none;padding-bottom:0;}
.stat-row b{color:var(--title);}

/* 页脚 */
footer{
  border-top:1px solid var(--border);padding:56px 0 28px;margin-top:20px;
  background:rgba(0,0,0,.16);
}
html[data-theme="light"] footer{background:rgba(255,255,255,.6);}
.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-bottom:36px;}
.foot-col h4{font-size:.98rem;margin-bottom:14px;}
.foot-col a{
  display:block;font-size:.88rem;color:var(--text-soft);padding:4px 0;
}
.foot-col a:hover{color:var(--link-hover);}
.friend-links{
  padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.86rem;margin-bottom:24px;
}
.foot-bottom{font-size:.84rem;color:var(--text-soft);display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;}
.foot-bottom a{color:var(--text-soft);}
.foot-bottom a:hover{color:var(--link-hover);}

/* 返回顶部 */
#backTop{
  position:fixed;right:22px;bottom:26px;z-index:1000;
  width:46px;height:46px;border-radius:14px;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;border:none;font-size:1.1rem;font-weight:700;
  box-shadow:0 10px 26px rgba(124,92,255,.4);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0);}

/* 响应式 */
@media(max-width:1080px){
  .comic-grid{grid-template-columns:repeat(3,1fr);}
  .layout-with-aside{grid-template-columns:1fr;}
  aside{position:static !important;}
}
@media(max-width:900px){
  .nav-links,.search-box{display:none;}
  .hamburger{display:flex;}
  .feature-card{flex-direction:column;}
  .feature-card img{width:100%;height:200px;}
  .detail-grid{grid-template-columns:1fr;}
  .detail-aside{position:static;}
  .platform-grid,.sync-grid,.guide-grid{grid-template-columns:1fr;}
  .role-grid{grid-template-columns:1fr;}
  .notice-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:repeat(2,1fr);}
  .sync-imgs img{width:100%;height:auto;max-width:48%;}
}
@media(max-width:640px){
  section{padding:46px 0;}
  .comic-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .comment-grid{grid-template-columns:1fr;}
  .notice-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
  .hero{padding:118px 18px 48px;min-height:auto;}
  .hero-logo{width:150px;height:150px;border-radius:34px;}
  .hero-cta .btn{flex:1 1 100%;}
  .role-card{flex-direction:column;}
  .role-card img{width:100%;height:auto;aspect-ratio:1/1;}
  .foot-grid{grid-template-columns:1fr;}
  .sync-imgs{flex-direction:column;align-items:center;}
  .sync-imgs img{max-width:100%;width:100%;height:auto;}
}