*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg1:#0b0b18;--bg2:#15152c;--card:#1a1a36;--border:#2e2e58;
  --text:#e9e9f4;--title:#f2f2ff;--accent:#7c5cff;--accent2:#9d7cff;
  --link:#9d7cff;--muted:#b9b9d6;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:linear-gradient(180deg,var(--bg1) 0%,var(--bg2) 100%);
  background-attachment:fixed;
  color:var(--text);line-height:1.7;overflow-x:hidden;
}
body.light{
  --bg1:#f6f8ff;--bg2:#eef2fb;--card:#ffffff;--border:rgba(40,62,100,.13);
  --text:#142033;--title:#0d0820;--accent:#6c4df6;--accent2:#1fb9d6;
  --link:#6c4df6;--muted:#3d4a63;
}
a{color:var(--link);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent2);text-decoration:underline}
img{display:block;max-width:100%;height:auto}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
h1,h2,h3{color:var(--title);line-height:1.35}
h2{font-size:1.7rem;margin-bottom:8px}
h3{font-size:1.1rem}
.section{padding:56px 0}
.section-head{margin-bottom:28px}
.section-head .sub{color:var(--muted);font-size:.95rem}
.accent{color:var(--accent2)}

/* progress */
#progress{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}

/* nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:1000;backdrop-filter:blur(14px);background:rgba(11,11,24,.72);border-bottom:1px solid transparent;transition:all .3s}
body.light header.nav{background:rgba(255,255,255,.78)}
header.nav.scrolled{border-bottom:1px solid var(--border);box-shadow:0 6px 24px rgba(0,0,0,.28)}
body.light header.nav.scrolled{box-shadow:0 6px 24px rgba(40,62,100,.12)}
.nav-inner{max-width:1240px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:18px}
.logo h1{font-size:1.05rem;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{padding:8px 12px;border-radius:8px;font-size:.9rem;color:var(--text)}
.nav-links a:hover{background:rgba(124,92,255,.16);text-decoration:none;color:var(--accent2)}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search{display:flex;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:6px 10px}
.search input{background:transparent;border:none;outline:none;color:var(--text);width:130px;font-size:.88rem}
.search input::placeholder{color:var(--muted)}
.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;transition:all .25s;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);text-decoration:none;color:#fff;box-shadow:0 10px 24px rgba(124,92,255,.5)}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2);text-decoration:none;transform:translateY(-2px)}
.theme-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;font-size:1rem;transition:all .25s}
.theme-btn:hover{border-color:var(--accent);color:var(--accent2)}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:var(--card);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.hamburger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;padding:12px 20px 20px;gap:4px;border-top:1px solid var(--border)}
.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);text-decoration:none}

/* hero */
.hero{min-height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:130px 20px 60px;position:relative}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 30%,rgba(124,92,255,.22),transparent 60%);pointer-events:none}
.hero-logo{width:200px;height:200px;border-radius:44px;border:2px solid var(--border);box-shadow:0 20px 60px rgba(124,92,255,.35);position:relative;z-index:1;object-fit:cover;background:var(--card)}
.hero h1{font-size:clamp(1.7rem,4.4vw,3rem);margin:26px 0 14px;position:relative;z-index:1}
.hero .slogan{font-size:clamp(1rem,2vw,1.25rem);color:var(--accent2);font-weight:600;position:relative;z-index:1}
.hero .intro{max-width:720px;margin:16px auto 0;color:var(--muted);font-size:.98rem;position:relative;z-index:1}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:30px;position:relative;z-index:1}
.stats{display:flex;gap:44px;flex-wrap:wrap;justify-content:center;margin-top:48px;position:relative;z-index:1}
.stat{text-align:center}
.stat b{display:block;font-size:1.9rem;color:var(--title);font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:.85rem;color:var(--muted)}

/* grid cards */
.grid{display:grid;gap:20px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all .28s}
.card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 16px 40px rgba(124,92,255,.28)}
.manga-card{position:relative}
.manga-card .cover{position:relative;width:100%;aspect-ratio:220/310;overflow:hidden}
.manga-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.manga-card:hover .cover img{transform:scale(1.06)}
.badge{position:absolute;top:10px;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;color:#fff;z-index:2}
.badge-status{left:10px;background:rgba(124,92,255,.92)}
.badge-status.done{background:rgba(31,185,214,.92)}
.badge-read{right:10px;background:rgba(11,11,24,.78)}
body.light .badge-read{background:rgba(13,8,32,.72)}
.manga-info{padding:14px}
.manga-info h3{font-size:1rem;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.manga-info p{font-size:.82rem;color:var(--muted);display:flex;justify-content:space-between;gap:6px}
.manga-info p span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* featured */
.feature-card{display:grid;grid-template-columns:300px 1fr;gap:0;margin-bottom:20px}
.feature-card .fcover{width:100%;height:100%;min-height:200px;object-fit:cover}
.feature-body{padding:22px}
.feature-body h3{font-size:1.25rem;margin-bottom:10px}
.feature-body .meta{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.feature-body p{font-size:.92rem;color:var(--text);opacity:.92}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.tag{font-size:.76rem;padding:4px 12px;border-radius:20px;border:1px solid var(--border);color:var(--accent2);background:rgba(124,92,255,.1)}

/* detail */
.detail{display:grid;grid-template-columns:300px 1fr;gap:0;border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--card)}
.detail-side{background:linear-gradient(160deg,rgba(124,92,255,.28),rgba(31,185,214,.14));padding:40px 30px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--border)}
.detail-side .num{font-size:5rem;font-weight:900;line-height:1;color:var(--title);opacity:.9}
.detail-side .quote{margin-top:18px;font-size:1.05rem;font-weight:600;color:var(--title)}
.detail-body{padding:34px}
.detail-body h3{margin:20px 0 8px;font-size:1.05rem}
.detail-body h3:first-child{margin-top:0}
.detail-body p{font-size:.94rem;color:var(--text);opacity:.93;margin-bottom:10px}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.detail-tags span{padding:8px 18px;border-radius:10px;background:rgba(124,92,255,.14);border:1px solid var(--border);font-size:.85rem;color:var(--accent2);font-weight:600}

/* character */
.char-card{display:flex;gap:18px;padding:18px;align-items:flex-start}
.char-card img{width:90px;height:90px;border-radius:14px;object-fit:cover;flex-shrink:0;border:1px solid var(--border)}
.char-card h3{margin-bottom:6px}
.char-role{display:inline-block;font-size:.74rem;padding:2px 10px;border-radius:20px;background:rgba(124,92,255,.16);color:var(--accent2);margin-bottom:8px}
.char-card p{font-size:.85rem;color:var(--muted);margin-bottom:4px}
.char-card .desc{color:var(--text);opacity:.9;font-size:.86rem;margin-top:6px}

/* platform */
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start}
.split p{font-size:.94rem;margin-bottom:12px;color:var(--text);opacity:.93}
.steps{display:flex;flex-direction:column;gap:14px}
.step{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;gap:14px;align-items:flex-start}
.step .n{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.step h3{font-size:.98rem;margin-bottom:4px}
.step p{font-size:.85rem;color:var(--muted);margin:0}
.feature-boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.fbox{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;text-align:center}
.fbox b{display:block;color:var(--title);font-size:1rem;margin-bottom:6px}
.fbox span{font-size:.82rem;color:var(--muted)}

/* sync */
.sync-img{width:100%;max-width:400px;height:auto;border-radius:18px;border:1px solid var(--border);margin:0 auto;display:block}

/* notice */
.notice-card{padding:20px}
.notice-card .date{font-size:.78rem;color:var(--accent2);font-weight:600;margin-bottom:8px}
.notice-card h3{font-size:1rem;margin-bottom:8px}
.notice-card p{font-size:.86rem;color:var(--muted)}

/* guide checklist */
.checklist{display:flex;flex-direction:column;gap:12px}
.checklist li{list-style:none;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:.9rem;display:flex;gap:10px;align-items:flex-start}
.checklist li::before{content:"✓";color:var(--accent2);font-weight:800;flex-shrink:0}

/* app download */
.download{text-align:center;background:linear-gradient(150deg,rgba(124,92,255,.2),rgba(31,185,214,.12));border:1px solid var(--border);border-radius:22px;padding:56px 24px}
.download p{max-width:680px;margin:14px auto 0;color:var(--muted);font-size:.95rem}
.download-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}

/* reviews */
.review{padding:18px}
.review .rhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}
.review .rname{font-weight:700;color:var(--title);font-size:.95rem}
.review .rtime{font-size:.78rem;color:var(--muted)}
.review p{font-size:.88rem;color:var(--text);opacity:.92}

/* faq */
.faq-item{border:1px solid var(--border);border-radius:14px;background:var(--card);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:transparent;border:none;color:var(--title);font-size:.98rem;font-weight:600;padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:inherit}
.faq-q .ico{color:var(--accent2);font-size:1.3rem;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 20px}
.faq-item.open .faq-a{max-height:400px;padding:0 20px 18px}
.faq-a p{font-size:.9rem;color:var(--muted)}

/* sidebar */
.layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.sidebar{position:sticky;top:90px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}
.side-card h3{font-size:1.05rem;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.rank-item{display:flex;gap:12px;align-items:center;padding:9px 0;font-size:.88rem}
.rank-item .rn{width:24px;height:24px;border-radius:8px;background:rgba(124,92,255,.16);color:var(--accent2);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.78rem;flex-shrink:0}
.rank-item .rn.top{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.rank-item .rt{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.rank-item .rv{color:var(--muted);font-size:.78rem}
.stat-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-list div{background:rgba(124,92,255,.09);border-radius:12px;padding:12px;text-align:center}
.stat-list b{display:block;color:var(--title);font-size:1.1rem}
.stat-list span{font-size:.75rem;color:var(--muted)}

/* footer */
footer{background:rgba(0,0,0,.28);border-top:1px solid var(--border);padding:52px 0 26px;margin-top:40px}
body.light footer{background:rgba(40,62,100,.05)}
.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.foot-col h3{font-size:1rem;margin-bottom:14px}
.foot-col a,.foot-col p{display:block;font-size:.86rem;color:var(--muted);margin-bottom:8px}
.foot-col a:hover{color:var(--accent2)}
.foot-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid var(--border)}
.foot-links a{font-size:.82rem;color:var(--muted)}
.foot-bottom{margin-top:22px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--muted)}
.foot-bottom .links{display:flex;gap:16px;flex-wrap:wrap}

/* back to top */
#backTop{position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s;z-index:900;box-shadow:0 8px 24px rgba(124,92,255,.45)}
#backTop.show{opacity:1;visibility:visible}
#backTop:hover{transform:translateY(-4px)}

@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .split{grid-template-columns:1fr}
  .detail{grid-template-columns:1fr}
  .detail-side{border-right:none;border-bottom:1px solid var(--border);padding:30px}
  .nav-links{display:none}
}
@media(max-width:760px){
  .nav-links,.search{display:none}
  .hamburger{display:flex}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .feature-card{grid-template-columns:1fr}
  .feature-card .fcover{height:200px}
  .char-card{flex-direction:column;align-items:center;text-align:center}
  .feature-boxes{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stats{gap:26px}
  .section{padding:40px 0}
  .hero{padding-top:110px}
}
@media(max-width:480px){
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .feature-boxes{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .nav-right .btn-primary{display:none}
}