:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-2:#20204a;
  --border:#2e2e58;
  --border-bright:#4a4a8c;
  --text:#e9e9f4;
  --text-soft:#c3c3e0;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --accent-soft:rgba(124,92,255,.16);
  --shadow:0 12px 30px rgba(0,0,0,.45);
  --radius:16px;
}
*{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(160deg,var(--bg-start) 0%,var(--bg-end) 100%);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;border-radius:10px;background:var(--card-2)}
a{color:var(--accent-2);text-decoration:none;transition:color .2s}
a:hover{color:#c3b0ff;text-decoration:underline}
h1,h2,h3,h4{color:var(--title);line-height:1.35}
h1{font-size:1.9rem}
h2{font-size:1.6rem}
h3{font-size:1.12rem}
p{color:var(--text-soft)}
ul{list-style:none}

/* ---------- progress bar ---------- */
#progressBar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  z-index:1000;transition:width .1s linear;
}

/* ---------- header ---------- */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  background:rgba(11,11,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s,background .3s;
}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 26px rgba(0,0,0,.55);
  background:rgba(11,11,24,.9);
}
.nav-wrap{
  max-width:1280px;margin:0 auto;padding:10px 18px;
  display:flex;align-items:center;gap:18px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  color:var(--title);font-weight:700;font-size:1.02rem;
}
.logo:hover{text-decoration:none;color:var(--title)}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  font-size:1.05rem;color:#fff;font-weight:800;
  box-shadow:0 6px 18px rgba(124,92,255,.5);
}
nav.main-nav{flex:1;display:flex;justify-content:center;gap:4px;flex-wrap:wrap}
nav.main-nav a{
  color:var(--text-soft);font-size:.9rem;padding:7px 11px;border-radius:9px;
  white-space:nowrap;
}
nav.main-nav a:hover{color:var(--title);background:var(--accent-soft);text-decoration:none}
.nav-tools{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;
}
.search-box input{
  background:transparent;border:none;outline:none;color:var(--text);
  font-size:.86rem;width:120px;font-family:inherit;
}
.search-box input::placeholder{color:#8f8fc4}
.search-box button{
  background:transparent;border:none;color:var(--accent-2);cursor:pointer;
  font-size:.9rem;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:10px;padding:9px 16px;font-size:.88rem;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:transform .18s,box-shadow .18s,background .18s;
  font-family:inherit;text-align:center;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 8px 20px rgba(124,92,255,.42);
}
.btn-primary:hover{color:#fff;box-shadow:0 12px 26px rgba(124,92,255,.6)}
.btn-ghost{
  background:var(--card);color:var(--text);border-color:var(--border);
}
.btn-ghost:hover{color:var(--title);border-color:var(--border-bright)}
.theme-toggle{
  width:40px;height:40px;border-radius:10px;background:var(--card);
  border:1px solid var(--border);color:var(--text);cursor:pointer;
  font-size:1rem;display:flex;align-items:center;justify-content:center;
}
.theme-toggle:hover{border-color:var(--border-bright);color:var(--title)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;
  background:var(--card);border:1px solid var(--border);color:var(--text);
  cursor:pointer;font-size:1.15rem;
}
.mobile-nav{
  display:none;flex-direction:column;gap:2px;
  padding:12px 18px 20px;border-top:1px solid var(--border);
  background:rgba(11,11,24,.97);
}
.mobile-nav.open{display:flex}
.mobile-nav a{
  color:var(--text-soft);padding:11px 12px;border-radius:10px;font-size:.94rem;
}
.mobile-nav a:hover{background:var(--accent-soft);color:var(--title);text-decoration:none}
.mobile-nav .search-box{width:100%;margin-top:8px}
.mobile-nav .search-box input{width:100%}

/* ---------- layout ---------- */
main{max-width:1280px;margin:0 auto;padding:0 18px}
section{padding:56px 0;scroll-margin-top:86px}
.section-head{margin-bottom:26px}
.section-head h2{display:flex;align-items:center;gap:10px}
.section-head h2::before{
  content:"";width:6px;height:24px;border-radius:4px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
}
.section-head p{margin-top:8px;font-size:.94rem}
.grid{display:grid;gap:18px}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.card:hover{transform:translateY(-6px);border-color:var(--border-bright);box-shadow:var(--shadow)}

/* ---------- 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;
}
.hero-logo{
  width:200px;height:200px;border-radius:38px;object-fit:cover;
  border:2px solid var(--border-bright);
  box-shadow:0 18px 48px rgba(124,92,255,.4);
  margin-bottom:26px;
}
.hero h1{
  font-size:clamp(1.6rem,4.4vw,2.7rem);
  max-width:900px;margin-bottom:14px;
}
.hero .slogan{
  font-size:1.05rem;color:var(--accent-2);font-weight:600;margin-bottom:16px;
}
.hero .intro{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:44px;flex-wrap:wrap;justify-content:center;
}
.hero-stats .stat{text-align:center}
.hero-stats .num{
  font-size:1.7rem;font-weight:800;color:var(--accent-2);display:block;line-height:1.2;
}
.hero-stats .label{font-size:.85rem;color:var(--text-soft)}

/* ---------- comic card ---------- */
.comic-card{display:flex;flex-direction:column;position:relative}
.comic-cover-wrap{position:relative}
.comic-cover-wrap img{width:100%;aspect-ratio:220/310;object-fit:cover;border-radius:0}
.badge{
  position:absolute;top:10px;left:10px;z-index:2;
  font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:20px;
  color:#fff;background:rgba(124,92,255,.92);
}
.badge.done{background:rgba(31,185,214,.92);color:#04202a}
.badge.read{
  left:auto;right:10px;background:rgba(11,11,24,.82);color:var(--text);
  border:1px solid var(--border-bright);
}
.comic-body{padding:12px 13px 15px;display:flex;flex-direction:column;gap:5px;flex:1}
.comic-body h3{font-size:.98rem;margin-bottom:2px}
.comic-meta{font-size:.79rem;color:var(--text-soft);display:flex;gap:6px;flex-wrap:wrap}
.comic-meta span{background:var(--accent-soft);border-radius:6px;padding:1px 7px;color:#c9bcff}

/* ---------- featured ---------- */
.feature-card{display:grid;grid-template-columns:300px 1fr;gap:0}
.feature-card img{width:100%;height:100%;min-height:200px;object-fit:cover;border-radius:0}
.feature-body{padding:20px 22px;display:flex;flex-direction:column;gap:10px}
.feature-body h3{font-size:1.18rem}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.tag{
  font-size:.76rem;padding:3px 10px;border-radius:20px;
  background:var(--accent-soft);color:#c9bcff;border:1px solid var(--border);
}

/* ---------- detail split ---------- */
.detail-split{display:grid;grid-template-columns:280px 1fr;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.detail-side{
  background:linear-gradient(165deg,#131329,#1c1c3d);
  padding:34px 26px;display:flex;flex-direction:column;gap:16px;
  border-right:1px solid var(--border);
}
.detail-side .big-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-side .side-quote{font-size:.95rem;color:var(--text);font-weight:600}
.detail-side img{width:100%;border-radius:12px;border:1px solid var(--border)}
.detail-main{padding:30px 30px 34px}
.detail-main h3{margin:20px 0 8px;font-size:1.1rem}
.detail-main h3:first-child{margin-top:0}
.detail-main p{margin-bottom:10px;font-size:.94rem}
.detail-features{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.detail-features span{
  background:var(--accent-soft);border:1px solid var(--border-bright);
  color:#d6ccff;padding:7px 15px;border-radius:10px;font-size:.85rem;font-weight:600;
}

/* ---------- character ---------- */
.char-card{display:flex;gap:16px;padding:16px;align-items:flex-start}
.char-card img{width:180px;height:180px;object-fit:cover;flex-shrink:0;border-radius:14px;border:1px solid var(--border)}
.char-info h3{margin-bottom:6px}
.char-role{
  display:inline-block;font-size:.76rem;padding:2px 10px;border-radius:20px;
  background:var(--accent-soft);color:#c9bcff;margin-bottom:8px;
}
.char-info p{font-size:.87rem;margin-bottom:6px}
.char-info .ability{font-size:.83rem;color:var(--accent-2);font-weight:600}

/* ---------- platform ---------- */
.platform-split{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:start}
.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 17px;transition:border-color .2s,transform .2s;
}
.step-item:hover{border-color:var(--border-bright);transform:translateX(4px)}
.step-num{
  width:34px;height:34px;flex-shrink:0;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.92rem;
}
.step-item h4{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:28px}
.square{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;text-align:center;transition:border-color .2s,transform .2s;
}
.square:hover{border-color:var(--border-bright);transform:translateY(-4px)}
.square .ico{font-size:1.4rem;display:block;margin-bottom:6px}
.square h4{font-size:.92rem;margin-bottom:4px}
.square p{font-size:.8rem}

/* ---------- multi device ---------- */
.device-split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.device-imgs{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.device-imgs img{border:1px solid var(--border);box-shadow:var(--shadow)}

/* ---------- notice ---------- */
.notice-card{padding:18px 19px;display:flex;flex-direction:column;gap:8px}
.notice-date{font-size:.78rem;color:var(--accent-2);font-weight:700}
.notice-card h3{font-size:1rem}
.notice-card p{font-size:.86rem}

/* ---------- guide ---------- */
.guide-split{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-item{
  display:flex;gap:11px;align-items:flex-start;
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:13px 15px;
}
.check-item .tick{
  width:22px;height:22px;flex-shrink:0;border-radius:50%;
  background:var(--accent);color:#fff;font-size:.75rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.check-item p{font-size:.86rem;color:var(--text)}

/* ---------- download ---------- */
.download-box{
  text-align:center;background:var(--card);border:1px solid var(--border);
  border-radius:22px;padding:48px 26px;position:relative;overflow:hidden;
}
.download-box::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(124,92,255,.22),transparent 65%);
  pointer-events:none;
}
.download-box h2{margin-bottom:14px;position:relative}
.download-box p{max-width:660px;margin:0 auto 26px;position:relative;font-size:.95rem}
.download-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* ---------- comments ---------- */
.comment-card{padding:16px 18px}
.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem;
}
.comment-head .name{font-weight:700;color:var(--title);font-size:.92rem}
.comment-head .time{font-size:.76rem;color:var(--text-soft);margin-left:auto}
.comment-card p{font-size:.88rem}

/* ---------- faq ---------- */
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:13px;
  margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;background:transparent;border:none;color:var(--title);
  text-align:left;padding:16px 18px;font-size:.96rem;font-weight:600;
  cursor:pointer;display:flex;justify-content:space-between;gap:12px;align-items:center;
  font-family:inherit;
}
.faq-q:hover{color:var(--accent-2)}
.faq-q .arrow{transition:transform .25s;color:var(--accent-2);flex-shrink:0}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 18px 17px;font-size:.88rem}

/* ---------- sidebar ---------- */
.layout-with-aside{display:grid;grid-template-columns:1fr 330px;gap:34px;align-items:start}
aside.sidebar{position:sticky;top:88px;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:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:5px;height:17px;border-radius:3px;background:var(--accent)}
.rank-list li{
  display:flex;align-items:center;gap:10px;padding:8px 0;
  border-bottom:1px dashed var(--border);font-size:.87rem;
}
.rank-list li:last-child{border-bottom:none}
.rank-num{
  width:22px;height:22px;flex-shrink:0;border-radius:7px;
  background:var(--card-2);color:var(--text-soft);font-size:.76rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.rank-list li:nth-child(1) .rank-num{background:linear-gradient(135deg,#7c5cff,#9d7cff);color:#fff}
.rank-list li:nth-child(2) .rank-num{background:linear-gradient(135deg,#5c7cff,#7c9dff);color:#fff}
.rank-list li:nth-child(3) .rank-num{background:linear-gradient(135deg,#1fb9d6,#4fd0e8);color:#04202a}
.rank-list a{color:var(--text);font-size:.87rem}
.rank-list a:hover{color:var(--accent-2);text-decoration:underline}
.stat-list li{display:flex;justify-content:space-between;padding:7px 0;font-size:.86rem;border-bottom:1px dashed var(--border)}
.stat-list li:last-child{border-bottom:none}
.stat-list .val{color:var(--accent-2);font-weight:700}

/* ---------- footer ---------- */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;
  background:rgba(11,11,24,.6);
}
.footer-inner{max-width:1280px;margin:0 auto;padding:46px 18px 26px}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-bottom:32px}
.footer-cols h4{font-size:.98rem;margin-bottom:13px}
.footer-cols li{margin-bottom:8px}
.footer-cols a{color:var(--text-soft);font-size:.86rem}
.footer-cols a:hover{color:var(--accent-2);text-decoration:underline}
.friend-links{
  border-top:1px solid var(--border);padding-top:20px;margin-bottom:18px;
  display:flex;gap:14px;flex-wrap:wrap;align-items:center;
}
.friend-links span{font-size:.84rem;color:var(--title);font-weight:600}
.friend-links a{font-size:.83rem;color:var(--text-soft)}
.copyright{font-size:.82rem;color:var(--text-soft);line-height:1.9}
.copyright a{color:var(--accent-2)}
.legal-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}
.legal-links a{font-size:.82rem}

/* ---------- back to top ---------- */
#backTop{
  position:fixed;right:22px;bottom:26px;z-index:950;
  width:46px;height:46px;border-radius:13px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;border:none;cursor:pointer;font-size:1.15rem;
  box-shadow:0 10px 26px rgba(124,92,255,.5);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,transform .3s,visibility .3s;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  nav.main-nav{display:none}
  .hamburger{display:flex;align-items:center;justify-content:center}
  .nav-tools .search-box{display:none}
  .g-4{grid-template-columns:repeat(3,1fr)}
  .layout-with-aside{grid-template-columns:1fr}
  aside.sidebar{position:static}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .feature-card{grid-template-columns:1fr}
  .feature-card img{min-height:180px}
  .detail-split{grid-template-columns:1fr}
  .detail-side{border-right:none;border-bottom:1px solid var(--border)}
  .platform-split,.device-split,.guide-split{grid-template-columns:1fr}
  .feature-squares{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  section{padding:42px 0}
  .hero{padding-top:110px;min-height:auto}
  .hero-logo{width:150px;height:150px;border-radius:30px}
  .g-2{grid-template-columns:1fr}
  .char-card{flex-direction:column}
  .char-card img{width:100%;height:auto;aspect-ratio:1/1}
  .hero-stats{gap:26px}
  .feature-squares{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .nav-tools .btn-primary{display:none}
}