:root{
  --bg1:#0b0b18;
  --bg2:#15152c;
  --card:#1a1a36;
  --card2:#1e1e40;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --link:#a99cff;
  --link-hover:#c9c0ff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:16px;
}
html[data-theme="light"]{
  --bg1:#f6f8ff;
  --bg2:#eef2fb;
  --card:#ffffff;
  --card2:#f4f7ff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --link:#5b3fd6;
  --link-hover:#1a8fb0;
  --shadow:0 10px 30px rgba(40,62,100,.12);
}
*{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(180deg,var(--bg1),var(--bg2));
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
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,h4{color:var(--title);line-height:1.35;font-weight:800;}
h1{font-size:clamp(1.6rem,4vw,2.6rem);}
h2{font-size:clamp(1.35rem,2.8vw,2rem);margin-bottom:8px;}
h3{font-size:clamp(1.05rem,2vw,1.25rem);}

/* 进度条 */
#progressBar{
  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:box-shadow .25s,border-color .25s,background .25s;
}
html[data-theme="light"] header.site-header{background:rgba(246,248,255,.78);}
header.site-header.scrolled{
  box-shadow:0 6px 24px rgba(0,0,0,.35);
  border-bottom:1px solid var(--border);
}
.nav-wrap{
  max-width:1280px;margin:0 auto;padding:10px 18px;
  display:flex;align-items:center;gap:16px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  color:var(--title);font-weight:900;font-size:1.02rem;letter-spacing:.5px;
}
.logo:hover{text-decoration:none;color:var(--accent2);}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.1rem;font-weight:900;flex-shrink:0;
}
nav.main-nav{display:flex;gap:4px;margin-left:8px;flex:1;flex-wrap:wrap;}
nav.main-nav a{
  color:var(--text);font-size:.9rem;padding:7px 10px;border-radius:9px;
  white-space:nowrap;font-weight:500;
}
nav.main-nav a:hover{background:rgba(124,92,255,.18);color:var(--title);text-decoration:none;}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:5px 10px;gap:6px;
}
.search-box input{
  background:transparent;border:none;outline:none;color:var(--text);
  font-size:.85rem;width:120px;font-family:inherit;
}
.search-box input::placeholder{color:var(--text);opacity:.55;}
.search-box button{
  background:transparent;border:none;cursor:pointer;color:var(--accent2);
  font-size:.95rem;padding:0 2px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border-radius:10px;font-size:.88rem;font-weight:700;
  cursor:pointer;border:1px solid transparent;transition:.22s;
  font-family:inherit;text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 6px 18px rgba(124,92,255,.35);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;text-decoration:none;box-shadow:0 10px 24px rgba(124,92,255,.5);}
.btn-ghost{
  background:var(--card);color:var(--text);border:1px solid var(--border);
}
.btn-ghost:hover{border-color:var(--accent2);color:var(--title);text-decoration:none;transform:translateY(-2px);}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--border);color:var(--text);
  cursor:pointer;font-size:1rem;transition:.2s;flex-shrink:0;
}
.icon-btn:hover{border-color:var(--accent2);color:var(--accent2);}
.hamburger{display:none;}

/* 移动菜单 */
.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  padding:10px 18px 18px;border-top:1px solid var(--border);
  background:rgba(11,11,24,.96);
}
html[data-theme="light"] .mobile-menu{background:rgba(246,248,255,.97);}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  color:var(--text);padding:11px 12px;border-radius:10px;font-size:.95rem;font-weight:600;
}
.mobile-menu a:hover{background:rgba(124,92,255,.16);text-decoration:none;color:var(--title);}

/* 通用容器 */
.container{max-width:1280px;margin:0 auto;padding:0 18px;}
section{padding:56px 0;}
.section-head{margin-bottom:26px;}
.section-head p{color:var(--text);opacity:.85;font-size:.95rem;max-width:760px;}
.eyebrow{
  display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:2px;
  color:var(--accent2);text-transform:uppercase;margin-bottom:8px;
}

/* Hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:130px 18px 60px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.30),transparent 68%);
  pointer-events:none;
}
.hero-logo{
  width:120px;height:120px;border-radius:28px;object-fit:cover;
  border:2px solid var(--border);box-shadow:var(--shadow);
  margin-bottom:22px;position:relative;z-index:1;
}
.hero h1{position:relative;z-index:1;max-width:900px;margin-bottom:14px;}
.hero .slogan{
  color:var(--accent2);font-weight:700;font-size:clamp(1rem,2vw,1.2rem);
  margin-bottom:16px;position:relative;z-index:1;
}
.hero .lead{
  max-width:720px;color:var(--text);opacity:.9;font-size:.98rem;
  margin-bottom:28px;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:40px;flex-wrap:wrap;justify-content:center;
  margin-top:44px;position:relative;z-index:1;
}
.hero-stats .stat{text-align:center;}
.hero-stats .num{
  font-size:1.7rem;font-weight:900;color:var(--title);
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-stats .lab{font-size:.82rem;opacity:.8;}

/* 网格 */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}

/* 漫画卡片 */
.manga-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:.25s;position:relative;display:flex;flex-direction:column;
}
.manga-card:hover{transform:translateY(-6px);border-color:var(--accent2);box-shadow:var(--shadow);}
.manga-cover{position:relative;overflow:hidden;}
.manga-cover img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;transition:.4s;}
.manga-card:hover .manga-cover img{transform:scale(1.06);}
.badge{
  position:absolute;top:8px;font-size:.68rem;font-weight:800;padding:3px 9px;
  border-radius:20px;color:#fff;letter-spacing:.5px;z-index:2;
}
.badge-status{left:8px;background:rgba(124,92,255,.95);}
.badge-status.done{background:rgba(31,185,214,.95);}
.badge-view{right:8px;background:rgba(11,11,24,.82);border:1px solid var(--border);}
.manga-body{padding:12px 13px 15px;display:flex;flex-direction:column;gap:5px;flex:1;}
.manga-body h3{font-size:.98rem;line-height:1.4;}
.manga-meta{font-size:.78rem;opacity:.82;}
.manga-meta span{display:inline-block;margin-right:8px;}
.manga-tags{margin-top:auto;display:flex;gap:6px;flex-wrap:wrap;padding-top:6px;}
.tag{
  font-size:.68rem;padding:2px 8px;border-radius:20px;
  background:rgba(124,92,255,.16);color:var(--accent2);border:1px solid var(--border);
  font-weight:600;
}

/* 精品推荐 */
.feature-card{
  display:grid;grid-template-columns:300px 1fr;gap:20px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;transition:.25s;
}
.feature-card:hover{border-color:var(--accent2);transform:translateY(-4px);box-shadow:var(--shadow);}
.feature-card img{width:100%;height:auto;aspect-ratio:300/200;object-fit:cover;border-radius:12px;}
.feature-body h3{margin-bottom:8px;}
.feature-body p{font-size:.9rem;opacity:.9;margin-bottom:10px;}
.feature-info{font-size:.8rem;opacity:.82;margin-bottom:10px;}

/* 详细介绍 */
.detail-layout{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:start;}
.detail-side{
  background:linear-gradient(160deg,var(--card2),var(--card));
  border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;
  position:sticky;top:96px;
}
.detail-side .big-num{
  font-size:4.4rem;font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:10px;
}
.detail-side .sum{font-size:.95rem;font-weight:600;color:var(--title);}
.detail-body p{margin-bottom:14px;font-size:.95rem;}
.detail-body h3{margin:22px 0 10px;}
.detail-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.detail-tags .tag{padding:6px 14px;font-size:.78rem;}

/* 角色 */
.character-card{
  display:grid;grid-template-columns:180px 1fr;gap:18px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;transition:.25s;
}
.character-card:hover{border-color:var(--accent2);transform:translateY(-4px);box-shadow:var(--shadow);}
.character-card img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:12px;}
.character-card h3{margin-bottom:6px;}
.char-role{
  display:inline-block;font-size:.72rem;font-weight:700;padding:2px 10px;border-radius:20px;
  background:rgba(124,92,255,.18);color:var(--accent2);margin-bottom:8px;border:1px solid var(--border);
}
.character-card p{font-size:.86rem;opacity:.9;}

/* 平台介绍 */
.platform-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start;}
.platform-text p{margin-bottom:14px;font-size:.95rem;}
.step-list{display:flex;flex-direction:column;gap:14px;}
.step-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:15px;
}
.step-num{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:.95rem;
}
.step-item h3{font-size:.98rem;margin-bottom:3px;}
.step-item p{font-size:.83rem;opacity:.88;}
.feature-squares{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px;}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;text-align:center;transition:.25s;
}
.square:hover{border-color:var(--accent2);transform:translateY(-4px);}
.square .ico{font-size:1.5rem;margin-bottom:6px;}
.square h3{font-size:.92rem;margin-bottom:4px;}
.square p{font-size:.78rem;opacity:.85;}

/* 多端同步 */
.device-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;}
.device-img img{width:100%;height:auto;aspect-ratio:400/600;object-fit:cover;border-radius:var(--radius);border:1px solid var(--border);}
.device-text p{margin-bottom:14px;font-size:.95rem;}

/* 公告 */
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px;transition:.25s;
}
.notice-card:hover{border-color:var(--accent2);transform:translateY(-4px);}
.notice-date{font-size:.76rem;color:var(--accent2);font-weight:700;margin-bottom:6px;}
.notice-card h3{font-size:.98rem;margin-bottom:6px;}
.notice-card p{font-size:.85rem;opacity:.88;}

/* 安全指南 */
.safety-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:start;}
.safety-layout p{margin-bottom:14px;font-size:.95rem;}
.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:12px;padding:14px;
}
.check-item .ck{
  color:var(--accent2);font-weight:900;font-size:1.1rem;flex-shrink:0;
}
.check-item p{font-size:.86rem;opacity:.9;margin:0;}

/* APP下载 */
.download-section{text-align:center;}
.download-section p{max-width:680px;margin:0 auto 26px;font-size:.96rem;opacity:.9;}
.download-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* 评论 */
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;transition:.25s;
}
.comment-card:hover{border-color:var(--accent2);}
.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.avatar{
  width:38px;height:38px;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:800;font-size:.9rem;
}
.comment-name{font-weight:700;color:var(--title);font-size:.9rem;}
.comment-time{font-size:.74rem;opacity:.7;margin-left:auto;}
.comment-card p{font-size:.88rem;opacity:.92;}

/* FAQ */
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:13px;
  margin-bottom:12px;overflow:hidden;transition:.25s;
}
.faq-item.active{border-color:var(--accent2);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  padding:16px 18px;color:var(--title);font-size:.96rem;font-weight:700;
  font-family:inherit;display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq-q .arrow{transition:transform .3s;color:var(--accent2);font-size:1rem;flex-shrink:0;}
.faq-item.active .arrow{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a p{padding:0 18px 18px;font-size:.88rem;opacity:.9;}

/* 侧边栏 */
.sidebar-layout{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start;}
aside.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;
}
.side-card h3{font-size:1rem;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border);}
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-item{display:flex;gap:10px;align-items:center;font-size:.86rem;}
.rank-num{
  width:22px;height:22px;border-radius:7px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:.72rem;font-weight:900;background:var(--card2);color:var(--text);border:1px solid var(--border);
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffb400,#ff7a00);color:#fff;border:none;}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#9d7cff,#7c5cff);color:#fff;border:none;}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#1fb9d6,#0f8fa8);color:#fff;border:none;}
.rank-item a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-val{font-size:.74rem;opacity:.75;flex-shrink:0;}
.stat-list{display:flex;flex-direction:column;gap:10px;}
.stat-row{display:flex;justify-content:space-between;font-size:.86rem;padding:8px 0;border-bottom:1px dashed var(--border);}
.stat-row:last-child{border-bottom:none;}
.stat-row b{color:var(--accent2);font-weight:800;}

/* 底部 */
footer.site-footer{
  background:rgba(0,0,0,.28);border-top:1px solid var(--border);
  padding:52px 0 26px;margin-top:40px;
}
html[data-theme="light"] footer.site-footer{background:rgba(40,62,100,.05);}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.footer-col h3{font-size:.96rem;margin-bottom:14px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.footer-col a{font-size:.85rem;color:var(--text);opacity:.85;}
.footer-col a:hover{opacity:1;color:var(--accent2);}
.friend-links{
  margin-top:32px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;
}
.friend-links span{font-size:.82rem;font-weight:700;color:var(--title);}
.friend-links a{font-size:.82rem;}
.copyright{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--border);
  font-size:.8rem;opacity:.82;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;
}
.copyright .links{display:flex;gap:14px;flex-wrap:wrap;}

/* 返回顶部 */
#backTop{
  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;display:none;
  align-items:center;justify-content:center;z-index:900;
  box-shadow:0 8px 22px rgba(124,92,255,.45);transition:.25s;
}
#backTop.show{display:flex;}
#backTop:hover{transform:translateY(-4px);}

/* 响应式 */
@media(max-width:1080px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .sidebar-layout{grid-template-columns:1fr;}
  aside.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;}
  .feature-card{grid-template-columns:1fr;}
  .detail-layout{grid-template-columns:1fr;}
  .detail-side{position:static;}
  .platform-layout{grid-template-columns:1fr;}
  .device-layout{grid-template-columns:1fr;}
  .safety-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:640px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:repeat(2,1fr);}
  .character-card{grid-template-columns:1fr;}
  .character-card img{max-width:180px;}
  section{padding:42px 0;}
  .hero{padding-top:110px;}
  .hero-stats{gap:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:1fr;}
}
@media(max-width:400px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
}