:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --border:#2e2e58;
  --text:#e9e9f4;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent2:#9d7cff;
  --link:#9d7cff;
  --link-hover:#c3b0ff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --border:rgba(40,62,100,.13);
  --text:#142033;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent2:#1fb9d6;
  --link:#5b3fe0;
  --link-hover:#1fb9d6;
  --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(160deg,var(--bg-start),var(--bg-end));
  background-attachment:fixed;
  color:var(--text);
  line-height:1.75;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:var(--link);text-decoration:none;transition:color .2s,text-decoration .2s}
a:hover{color:var(--link-hover);text-decoration:underline}
img{display:block;max-width:100%;height:auto;border-radius:10px}
h1,h2,h3,h4{color:var(--title);line-height:1.35}
h2{font-size:1.7rem;margin-bottom:.6em}
h3{font-size:1.15rem}
p{color:var(--text)}

/* progress bar */
#progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  z-index:2000;transition:width .1s linear;
}

/* header */
header#site-header{
  position:fixed;top:0;left:0;right:0;z-index:1500;
  background:rgba(11,11,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s,box-shadow .3s;
}
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:var(--shadow);
}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 20px;
  height:66px;display:flex;align-items:center;gap:18px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.12rem;color:var(--title);
  white-space:nowrap;flex-shrink:0;
}
.logo:hover{text-decoration:none;color:var(--accent2)}
.logo .logo-mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1rem;font-weight:900;
}
nav.main-nav{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap}
nav.main-nav a{
  padding:8px 12px;border-radius:8px;font-size:.92rem;
  color:var(--text);white-space:nowrap;
}
nav.main-nav a:hover{
  background:rgba(124,92,255,.16);color:var(--accent2);text-decoration:none;
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{position:relative}
.search-box input{
  width:180px;padding:8px 12px 8px 34px;border-radius:10px;
  border:1px solid var(--border);background:var(--card);
  color:var(--text);font-size:.88rem;outline:none;transition:border-color .2s,width .2s;
}
.search-box input::placeholder{color:var(--text);opacity:.55}
.search-box input:focus{border-color:var(--accent);width:210px}
.search-box .search-icon{
  position:absolute;left:11px;top:50%;transform:translateY(-50%);
  font-size:.85rem;opacity:.7;pointer-events:none;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 18px;border-radius:10px;font-size:.9rem;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;
  white-space:nowrap;
}
.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);box-shadow:0 10px 24px rgba(124,92,255,.5);color:#fff;text-decoration:none}
.btn-ghost{
  background:transparent;border:1px solid var(--border);color:var(--text);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2);transform:translateY(-2px);text-decoration:none}
.theme-toggle{
  width:38px;height:38px;border-radius:10px;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:10px;
  border:1px solid var(--border);background:var(--card);color:var(--text);
  cursor:pointer;font-size:1.2rem;align-items:center;justify-content:center;
}
.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  padding:10px 20px 18px;border-top:1px solid var(--border);
  background:var(--card);
}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:11px 12px;border-radius:8px;color:var(--text);font-size:.95rem}
.mobile-menu a:hover{background:rgba(124,92,255,.16);color:var(--accent2);text-decoration:none}
.mobile-menu .search-box{width:100%;margin-top:6px}
.mobile-menu .search-box input{width:100%}

/* layout */
main{max-width:1280px;margin:0 auto;padding:0 20px}
section{padding:56px 0;scroll-margin-top:80px}
.section-head{margin-bottom:26px}
.section-head .eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.14em;
  color:var(--accent2);font-weight:700;text-transform:uppercase;margin-bottom:6px;
}
.section-head p{opacity:.85;font-size:.95rem;max-width:760px}
.layout-with-aside{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}

/* hero */
.hero{
  min-height:76vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:120px 20px 60px;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 50% 20%,rgba(124,92,255,.22),transparent 60%);
}
.hero-logo{
  position:relative;width:200px;height:200px;border-radius:44px;overflow:hidden;
  box-shadow:0 20px 50px rgba(124,92,255,.4);margin-bottom:26px;
  border:1px solid var(--border);
}
.hero h1{
  position:relative;font-size:clamp(1.6rem,4.2vw,2.9rem);
  max-width:900px;margin-bottom:14px;
}
.hero .slogan{
  position:relative;font-size:clamp(1rem,2vw,1.2rem);color:var(--accent2);
  font-weight:600;margin-bottom:16px;
}
.hero .hero-desc{
  position:relative;max-width:720px;font-size:.98rem;opacity:.9;margin-bottom:30px;
}
.hero-cta{position:relative;display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.hero-stats{
  position:relative;display:flex;gap:44px;flex-wrap:wrap;justify-content:center;
}
.hero-stats .stat{text-align:center}
.hero-stats .stat b{
  display:block;font-size:1.7rem;color:var(--accent2);font-weight:800;
}
.hero-stats .stat span{font-size:.85rem;opacity:.85}

/* cards grid */
.grid-cards{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.comic-card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;position:relative;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.comic-card:hover{transform:translateY(-7px);border-color:var(--accent);box-shadow:var(--shadow)}
.comic-cover{position:relative;overflow:hidden;background:rgba(124,92,255,.08)}
.comic-cover img{width:100%;height:auto;border-radius:0;transition:transform .35s}
.comic-card:hover .comic-cover img{transform:scale(1.05)}
.badge{
  position:absolute;top:10px;left:10px;padding:3px 9px;border-radius:20px;
  font-size:.72rem;font-weight:700;color:#fff;z-index:2;
}
.badge-ongoing{background:linear-gradient(135deg,#7c5cff,#9d7cff)}
.badge-done{background:linear-gradient(135deg,#1fb9d6,#3a8dde)}
.badge-views{
  position:absolute;top:10px;right:10px;padding:3px 9px;border-radius:20px;
  font-size:.72rem;font-weight:700;color:#fff;background:rgba(0,0,0,.6);z-index:2;
}
.comic-info{padding:14px 15px 16px}
.comic-info h3{font-size:1rem;margin-bottom:8px}
.comic-info h3 a{color:var(--title)}
.comic-info h3 a:hover{color:var(--accent2)}
.comic-meta{font-size:.8rem;opacity:.85;display:flex;flex-direction:column;gap:3px}
.comic-meta span b{color:var(--accent2);font-weight:600}
.comic-tags{margin-top:9px;display:flex;gap:6px;flex-wrap:wrap}
.tag{
  font-size:.72rem;padding:2px 9px;border-radius:20px;
  background:rgba(124,92,255,.16);color:var(--accent2);border:1px solid rgba(124,92,255,.3);
}

/* featured */
.featured-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.featured-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;overflow:hidden;padding:16px;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.featured-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:var(--shadow)}
.featured-card .f-cover{flex-shrink:0;width:150px}
.featured-card .f-cover img{width:150px;height:100px;object-fit:cover}
.featured-card .f-body h3{font-size:1.05rem;margin-bottom:8px}
.featured-card .f-body p{font-size:.85rem;opacity:.88;margin-bottom:10px}
.featured-card .f-tags{display:flex;gap:6px;flex-wrap:wrap}

/* detail */
.detail-split{display:grid;grid-template-columns:280px minmax(0,1fr);gap:0;border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--card)}
.detail-aside{
  background:linear-gradient(160deg,rgba(124,92,255,.28),rgba(31,185,214,.18));
  padding:34px 26px;display:flex;flex-direction:column;justify-content:center;gap:14px;
}
.detail-aside .big-num{
  font-size:4.6rem;font-weight:900;line-height:1;color:var(--title);
  text-shadow:0 6px 20px rgba(0,0,0,.35);
}
.detail-aside .aside-quote{font-size:1rem;font-weight:600;color:var(--title)}
.detail-aside .aside-sub{font-size:.84rem;color:var(--text);opacity:.9}
.detail-body{padding:34px 32px}
.detail-body h3{margin:22px 0 10px;font-size:1.1rem}
.detail-body h3:first-child{margin-top:0}
.detail-body p{font-size:.94rem;margin-bottom:12px;opacity:.94}
.detail-features{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.detail-features .feat{
  flex:1;min-width:150px;padding:14px 16px;border-radius:12px;
  background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.28);
}
.detail-features .feat b{display:block;color:var(--accent2);font-size:.95rem;margin-bottom:4px}
.detail-features .feat span{font-size:.82rem;opacity:.9}

/* characters */
.char-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.char-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:18px;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.char-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:var(--shadow)}
.char-card .c-avatar{flex-shrink:0;width:110px}
.char-card .c-avatar img{width:110px;height:110px;object-fit:cover;border-radius:14px}
.char-card h3{font-size:1.05rem;margin-bottom:6px}
.char-role{
  display:inline-block;font-size:.72rem;padding:2px 10px;border-radius:20px;
  background:rgba(31,185,214,.18);color:var(--accent2);border:1px solid rgba(31,185,214,.35);
  margin-bottom:8px;
}
.char-card p{font-size:.85rem;opacity:.9;margin-bottom:6px}
.char-card p b{color:var(--accent2)}

/* platform */
.platform-split{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:34px}
.platform-text p{font-size:.95rem;margin-bottom:14px;opacity:.94}
.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;transition:border-color .25s,transform .25s;
}
.step-item:hover{border-color:var(--accent);transform:translateX(5px)}
.step-num{
  flex-shrink:0;width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.step-item b{display:block;color:var(--title);margin-bottom:4px;font-size:.95rem}
.step-item span{font-size:.84rem;opacity:.88}
.feature-squares{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px}
.f-square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px;text-align:center;transition:border-color .25s,transform .25s;
}
.f-square:hover{border-color:var(--accent);transform:translateY(-4px)}
.f-square b{display:block;color:var(--accent2);font-size:1rem;margin-bottom:6px}
.f-square span{font-size:.82rem;opacity:.88}

/* multi device */
.device-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center}
.device-split .device-text p{font-size:.95rem;margin-bottom:14px;opacity:.94}
.device-imgs{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.device-imgs figure{text-align:center}
.device-imgs figcaption{font-size:.82rem;opacity:.85;margin-top:8px}

/* notices */
.notice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px;transition:border-color .25s,transform .25s,box-shadow .25s;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-5px);box-shadow:var(--shadow)}
.notice-date{
  display:inline-block;font-size:.75rem;font-weight:700;color:var(--accent2);
  background:rgba(124,92,255,.14);border:1px solid rgba(124,92,255,.3);
  padding:2px 10px;border-radius:20px;margin-bottom:10px;
}
.notice-card h3{font-size:1rem;margin-bottom:8px}
.notice-card p{font-size:.85rem;opacity:.88}

/* guide */
.guide-split{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:34px}
.guide-text p{font-size:.95rem;margin-bottom:14px;opacity:.94}
.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:12px;padding:14px 16px;
}
.check-item .check-mark{
  flex-shrink:0;width:24px;height:24px;border-radius:7px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-size:.8rem;display:flex;align-items:center;justify-content:center;font-weight:800;
}
.check-item span{font-size:.88rem;opacity:.92}

/* app download */
.app-download{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:52px 26px}
.app-download p{max-width:680px;margin:0 auto 26px;font-size:.95rem;opacity:.92}
.app-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* comments */
.comment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px;transition:border-color .25s,transform .25s;
}
.comment-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}
.comment-user{display:flex;align-items:center;gap:10px}
.comment-avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.85rem;
}
.comment-user b{font-size:.9rem;color:var(--title)}
.comment-time{font-size:.75rem;opacity:.7}
.comment-card p{font-size:.88rem;opacity:.92}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:border-color .25s;
}
.faq-item.open{border-color:var(--accent)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  padding:18px 20px;font-size:.98rem;font-weight:600;color:var(--title);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  font-family:inherit;
}
.faq-q .faq-arrow{transition:transform .3s;color:var(--accent2);font-size:.9rem}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
  padding:0 20px;
}
.faq-item.open .faq-a{max-height:400px;padding:0 20px 20px}
.faq-a p{font-size:.9rem;opacity:.9}

/* aside */
aside.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:24px}
.side-box{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;
}
.side-box h3{font-size:1.02rem;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-box h3::before{
  content:"";width:5px;height:16px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-item{
  display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:10px;
  transition:background .2s;
}
.rank-item:hover{background:rgba(124,92,255,.12)}
.rank-num{
  flex-shrink:0;width:24px;height:24px;border-radius:7px;font-size:.78rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  background:rgba(124,92,255,.18);color:var(--accent2);
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffb800,#ff8a00);color:#fff}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#c0c8d8,#8f9bb3);color:#fff}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#e08a4a,#c46a2c);color:#fff}
.rank-item .rank-name{flex:1;font-size:.87rem;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-item .rank-val{font-size:.78rem;color:var(--accent2);font-weight:700}
.stat-list{display:flex;flex-direction:column;gap:12px}
.stat-row{display:flex;justify-content:space-between;align-items:center;font-size:.88rem}
.stat-row span{opacity:.88}
.stat-row b{color:var(--accent2);font-weight:700}

/* footer */
footer.site-footer{
  border-top:1px solid var(--border);background:var(--card);margin-top:40px;
}
.footer-inner{max-width:1280px;margin:0 auto;padding:48px 20px 26px}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin-bottom:34px}
.footer-col h4{font-size:.98rem;margin-bottom:14px;color:var(--title)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col ul li a{font-size:.86rem;color:var(--text);opacity:.88}
.footer-col ul li a:hover{color:var(--accent2);text-decoration:underline}
.friend-links{
  display:flex;gap:14px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);margin-bottom:22px;
}
.friend-links a{font-size:.84rem}
.footer-bottom{text-align:center;font-size:.82rem;opacity:.85;display:flex;flex-direction:column;gap:8px}
.footer-bottom .footer-nav{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.footer-bottom .footer-nav a{font-size:.82rem}

/* back to top */
#back-to-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:13px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;border:none;cursor:pointer;font-size:1.15rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(124,92,255,.45);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,transform .3s,visibility .3s;z-index:1600;
}
#back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
#back-to-top:hover{transform:translateY(-4px)}

/* responsive */
@media(max-width:1080px){
  .layout-with-aside{grid-template-columns:1fr}
  aside.sidebar{position:static}
  .grid-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .featured-list{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  nav.main-nav{display:none}
  .nav-right .search-box,.nav-right .btn-primary{display:none}
  .hamburger{display:flex}
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .char-grid{grid-template-columns:1fr}
  .platform-split,.guide-split,.device-split{grid-template-columns:1fr}
  .detail-split{grid-template-columns:1fr}
  .detail-aside{padding:26px 22px}
  .detail-aside .big-num{font-size:3.4rem}
  .comment-grid{grid-template-columns:1fr}
  .feature-squares{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .comic-info{padding:11px 12px 13px}
  .comic-info h3{font-size:.9rem}
  .comic-meta{font-size:.72rem}
  .featured-card{flex-direction:column}
  .featured-card .f-cover,.featured-card .f-cover img{width:100%;height:auto}
  .char-card{flex-direction:column}
  .char-card .c-avatar,.char-card .c-avatar img{width:100%;height:auto}
  .notice-grid{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  .hero-stats .stat b{font-size:1.35rem}
  .footer-cols{grid-template-columns:1fr}
  .feature-squares{grid-template-columns:1fr}
  .app-download{padding:36px 18px}
}