:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-2:#20203f;
  --border:#2e2e58;
  --border-light:#3d3d70;
  --text:#e9e9f4;
  --text-soft:#c7c7e0;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --accent-soft:rgba(124,92,255,.18);
  --link:#a894ff;
  --link-hover:#c9bcff;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:16px;
}
[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-2:#f4f6ff;
  --border:rgba(40,62,100,.13);
  --border-light:rgba(40,62,100,.28);
  --text:#142033;
  --text-soft:#2b3a52;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent-2:#1fb9d6;
  --accent-soft:rgba(108,77,246,.12);
  --link:#5b3fe0;
  --link-hover:#1fb9d6;
  --shadow:0 10px 30px rgba(40,62,100,.14);
}
*{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));
  color:var(--text);
  line-height:1.75;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
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:1.3;font-weight:800;}
img{display:block;max-width:100%;height:auto;}

/* 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:2000;transition:width .1s linear;
}

/* 顶部导航 */
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:border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
[data-theme="light"] header.site-header{background:rgba(246,248,255,.82);}
header.site-header.scrolled{
  border-bottom:1px solid var(--border);
  box-shadow:0 6px 24px rgba(0,0,0,.35);
}
[data-theme="light"] header.site-header.scrolled{box-shadow:0 6px 24px rgba(40,62,100,.12);}
.nav-inner{
  max-width:1360px;margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;gap:18px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:900;font-size:17px;color:var(--title);
  white-space:nowrap;letter-spacing:.5px;
}
.logo:hover{text-decoration:none;color:var(--title);}
.logo-badge{
  width:36px;height:36px;border-radius:10px;flex:0 0 36px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;font-weight:900;
  box-shadow:0 4px 14px var(--accent-soft);
}
nav.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:nowrap;}
nav.main-nav a{
  color:var(--text-soft);font-size:14px;font-weight:600;
  padding:8px 11px;border-radius:9px;white-space:nowrap;
}
nav.main-nav a:hover{
  color:var(--title);background:var(--accent-soft);text-decoration:none;
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;
  background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:6px 10px;gap:6px;
}
.search-box input{
  background:transparent;border:none;outline:none;
  color:var(--text);font-size:14px;width:130px;
  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:15px;line-height:1;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:10px;font-weight:700;font-size:14px;
  padding:9px 16px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  font-family:inherit;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);text-decoration:none;}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 6px 18px var(--accent-soft);
}
.btn-primary:hover{color:#fff;box-shadow:0 10px 26px var(--accent-soft);}
.btn-ghost{
  background:var(--card);color:var(--text);border:1px solid var(--border);
}
.btn-ghost:hover{color:var(--title);border-color:var(--border-light);}
.theme-toggle{
  width:40px;height:40px;border-radius:10px;flex:0 0 40px;
  background:var(--card);border:1px solid var(--border);
  color:var(--text);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,transform .2s ease;
}
.theme-toggle:hover{border-color:var(--border-light);transform:translateY(-2px);}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;
  background:var(--card);border:1px solid var(--border);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hamburger span{
  display:block;width:20px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .3s ease,opacity .3s ease;
}
.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);}

/* 移动菜单 */
.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  padding:10px 20px 20px;
  border-top:1px solid var(--border);
  background:rgba(11,11,24,.96);
}
[data-theme="light"] .mobile-menu{background:rgba(246,248,255,.98);}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  color:var(--text-soft);font-weight:600;font-size:15px;
  padding:11px 12px;border-radius:9px;
}
.mobile-menu a:hover{background:var(--accent-soft);color:var(--title);text-decoration:none;}
.mobile-menu .mobile-search{
  display:flex;gap:8px;margin-top:8px;
}
.mobile-menu .mobile-search input{
  flex:1;background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:10px 12px;color:var(--text);
  font-family:inherit;font-size:14px;outline:none;
}

/* 布局容器 */
.container{max-width:1360px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;scroll-margin-top:80px;}
.section-head{margin-bottom:34px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--accent-2);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(22px,3.4vw,32px);}
.section-head p{color:var(--text-soft);font-size:15px;margin-top:10px;max-width:760px;}

/* Hero */
.hero{
  min-height:76vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:130px 20px 70px;position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-180px;left:50%;transform:translateX(-50%);
  width:760px;height:760px;border-radius:50%;
  background:radial-gradient(circle,var(--accent-soft),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:900px;}
.hero-logo{
  width:200px;height:200px;border-radius:44px;margin:0 auto 26px;
  border:1px solid var(--border-light);
  box-shadow:0 24px 60px rgba(0,0,0,.45),0 0 0 8px var(--accent-soft);
  object-fit:cover;
}
[data-theme="light"] .hero-logo{box-shadow:0 24px 60px rgba(40,62,100,.2),0 0 0 8px var(--accent-soft);}
.hero h1{
  font-size:clamp(26px,5vw,50px);letter-spacing:.5px;margin-bottom:16px;
  background:linear-gradient(120deg,var(--title),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .slogan{
  font-size:clamp(15px,2.2vw,20px);font-weight:700;color:var(--accent-2);
  margin-bottom:16px;
}
.hero .intro{
  color:var(--text-soft);font-size:15.5px;max-width:720px;margin:0 auto 30px;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:46px;}
.hero-cta .btn{padding:13px 26px;font-size:15px;border-radius:12px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  max-width:720px;margin:0 auto;
}
.stat{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 12px;text-align:center;
}
.stat .num{
  font-size:clamp(20px,3vw,28px);font-weight:900;color:var(--accent-2);
  display:block;
}
.stat .lbl{font-size:13px;color:var(--text-soft);font-weight:600;}

/* 漫画网格 */
.grid-manga{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.manga-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;position:relative;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  display:flex;flex-direction:column;
}
.manga-card:hover{
  transform:translateY(-8px);border-color:var(--accent);
  box-shadow:var(--shadow);
}
.manga-cover{
  position:relative;width:100%;aspect-ratio:220/310;overflow:hidden;
  background:var(--card-2);
}
.manga-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.manga-card:hover .manga-cover img{transform:scale(1.05);}
.badge{
  position:absolute;font-size:11px;font-weight:800;
  padding:4px 9px;border-radius:20px;letter-spacing:.5px;
}
.badge-status{top:10px;left:10px;background:rgba(124,92,255,.92);color:#fff;}
.badge-status.done{background:rgba(31,185,214,.92);color:#04222a;}
.badge-views{top:10px;right:10px;background:rgba(11,11,24,.78);color:#e9e9f4;}
[data-theme="light"] .badge-views{background:rgba(20,32,51,.78);color:#fff;}
.manga-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.manga-body h3{font-size:15.5px;line-height:1.4;}
.manga-meta{font-size:12.5px;color:var(--text-soft);display:flex;flex-direction:column;gap:3px;}
.manga-meta span b{color:var(--text);font-weight:700;}
.manga-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px;}
.tag{
  font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;
  background:var(--accent-soft);color:var(--accent-2);
  border:1px solid var(--border);
}

/* 精品推荐 */
.feature-list{display:flex;flex-direction:column;gap:22px;}
.feature-card{
  display:grid;grid-template-columns:300px 1fr;gap:0;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .28s ease,transform .28s ease,box-shadow .28s ease;
}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow);}
.feature-card img{width:100%;height:100%;min-height:200px;object-fit:cover;}
.feature-body{padding:22px 26px;display:flex;flex-direction:column;gap:10px;}
.feature-body h3{font-size:19px;}
.feature-body .sub{font-size:13px;color:var(--accent-2);font-weight:700;}
.feature-body p{font-size:14.5px;color:var(--text-soft);}
.feature-info{font-size:13px;color:var(--text-soft);display:flex;flex-wrap:wrap;gap:14px;}
.feature-info b{color:var(--text);}

/* 详细介绍 */
.detail-wrap{
  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(160deg,var(--accent),var(--accent-2));
  padding:36px 26px;color:#fff;display:flex;flex-direction:column;gap:16px;
  justify-content:center;
}
.detail-side .big-num{
  font-size:88px;font-weight:900;line-height:1;opacity:.92;
  letter-spacing:-2px;
}
.detail-side .quote{font-size:16px;font-weight:700;line-height:1.6;}
.detail-side .quote small{display:block;font-size:12.5px;font-weight:600;opacity:.85;margin-top:10px;}
.detail-main{padding:32px 34px;}
.detail-main h2{font-size:24px;margin-bottom:14px;}
.detail-main h3{font-size:17px;margin:22px 0 8px;color:var(--accent-2);}
.detail-main p{font-size:15px;color:var(--text-soft);margin-bottom:10px;}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.detail-tags .feat{
  background:var(--accent-soft);border:1px solid var(--border);
  color:var(--accent-2);font-weight:800;font-size:13px;
  padding:9px 18px;border-radius:12px;
}

/* 角色 */
.char-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.char-card{
  display:grid;grid-template-columns:180px 1fr;gap:0;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .28s ease,transform .28s ease;
}
.char-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.char-card img{width:100%;height:100%;object-fit:cover;}
.char-body{padding:18px 20px;display:flex;flex-direction:column;gap:7px;}
.char-body h3{font-size:17px;}
.char-role{
  display:inline-block;font-size:11.5px;font-weight:800;
  background:var(--accent-soft);color:var(--accent-2);
  border:1px solid var(--border);border-radius:20px;padding:3px 10px;
  align-self:flex-start;
}
.char-body p{font-size:13.5px;color:var(--text-soft);}
.char-body p b{color:var(--text);}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start;}
.platform-text p{font-size:15px;color:var(--text-soft);margin-bottom:14px;}
.platform-steps{display:flex;flex-direction:column;gap:14px;}
.step-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px;
}
.step-num{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;
}
.step-item h3{font-size:15px;margin-bottom:3px;}
.step-item p{font-size:13px;color:var(--text-soft);}
.feat-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px;
}
.feat-square{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;text-align:center;
  transition:border-color .25s ease,transform .25s ease;
}
.feat-square:hover{border-color:var(--accent);transform:translateY(-4px);}
.feat-square .ico{font-size:24px;margin-bottom:8px;}
.feat-square h4{font-size:15px;margin-bottom:5px;}
.feat-square p{font-size:12.5px;color:var(--text-soft);}

/* 多端同步 */
.sync-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.sync-text p{font-size:15px;color:var(--text-soft);margin-bottom:14px;}
.sync-frames{display:flex;gap:20px;justify-content:center;align-items:flex-end;}
.sync-frames img{
  border-radius:22px;border:1px solid var(--border-light);
  box-shadow:var(--shadow);object-fit:cover;
}
.sync-frames .phone{width:200px;height:400px;}
.sync-frames .pad{width:300px;height:400px;}

/* 公告 */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.notice-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
  transition:border-color .25s ease,transform .25s ease;
}
.notice-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.notice-date{
  font-size:12px;font-weight:800;color:var(--accent-2);letter-spacing:1px;
}
.notice-card h3{font-size:15.5px;margin:8px 0 6px;}
.notice-card p{font-size:13.5px;color:var(--text-soft);}

/* 阅读指南 */
.guide-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:start;}
.guide-text p{font-size:15px;color:var(--text-soft);margin-bottom:14px;}
.check-list{display:flex;flex-direction:column;gap:12px;}
.check-item{
  display:flex;gap:12px;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:14px 16px;font-size:14px;color:var(--text-soft);
}
.check-item .ck{
  color:var(--accent-2);font-weight:900;flex:0 0 auto;
}

/* APP下载 */
.app-download{text-align:center;}
.app-download .inner{
  max-width:760px;margin:0 auto;background:var(--card);
  border:1px solid var(--border);border-radius:24px;padding:46px 30px;
  box-shadow:var(--shadow);
}
.app-download h2{font-size:26px;margin-bottom:14px;}
.app-download p{color:var(--text-soft);font-size:15px;margin-bottom:26px;}
.app-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.app-btns .btn{padding:13px 26px;border-radius:12px;font-size:15px;}

/* 评论 */
.comment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.comment-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 20px;
  transition:border-color .25s ease;
}
.comment-card:hover{border-color:var(--accent);}
.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.avatar{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;
  font-size:15px;
}
.comment-user{font-weight:800;font-size:14px;color:var(--title);}
.comment-time{font-size:12px;color:var(--text-soft);}
.comment-card p{font-size:14px;color:var(--text-soft);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item.open{border-color:var(--accent);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;
  color:var(--title);font-size:15.5px;font-weight:700;font-family:inherit;
  padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;gap:14px;
}
.faq-q .arrow{
  transition:transform .3s ease;color:var(--accent-2);font-size:18px;flex:0 0 auto;
}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a p{
  padding:0 22px 20px;font-size:14.5px;color:var(--text-soft);
}

/* 主内容+侧边栏 */
.main-layout{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start;}
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
}
.side-card h3{
  font-size:16px;margin-bottom:14px;padding-bottom:10px;
  border-bottom:1px solid var(--border);
}
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-item{display:flex;align-items:center;gap:12px;font-size:14px;}
.rank-num{
  width:24px;height:24px;flex:0 0 24px;border-radius:8px;
  background:var(--card-2);border:1px solid var(--border);
  color:var(--text-soft);font-weight:800;font-size:12px;
  display:flex;align-items:center;justify-content:center;
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#ffb020,#ff7a00);color:#2a1500;border-color:transparent;}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#c9d3e8,#94a3c4);color:#1a2233;border-color:transparent;}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#e0a06a,#b8703a);color:#2b1405;border-color:transparent;}
.rank-item a{color:var(--text);font-weight:600;flex:1;}
.rank-item a:hover{color:var(--accent-2);}
.rank-item .hot{font-size:12px;color:var(--accent-2);font-weight:700;}
.stat-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.stat-mini{
  background:var(--card-2);border:1px solid var(--border);
  border-radius:12px;padding:12px;text-align:center;
}
.stat-mini .v{font-size:17px;font-weight:900;color:var(--accent-2);display:block;}
.stat-mini .k{font-size:12px;color:var(--text-soft);}

/* 底部 */
footer.site-footer{
  border-top:1px solid var(--border);margin-top:40px;
  background:rgba(0,0,0,.18);padding:56px 0 26px;
}
[data-theme="light"] footer.site-footer{background:rgba(40,62,100,.04);}
.footer-cols{
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:38px;
}
.footer-cols h4{font-size:15px;margin-bottom:14px;}
.footer-cols ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer-cols ul li a{font-size:13.5px;color:var(--text-soft);}
.footer-cols ul li a:hover{color:var(--accent-2);}
.friend-links{
  border-top:1px solid var(--border);padding-top:22px;margin-bottom:22px;
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
}
.friend-links strong{font-size:13.5px;color:var(--title);}
.friend-links a{font-size:13px;color:var(--text-soft);}
.copyright{
  border-top:1px solid var(--border);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  align-items:center;font-size:12.5px;color:var(--text-soft);
}
.copyright .links{display:flex;flex-wrap:wrap;gap:14px;}
.copyright .links a{font-size:12.5px;}

/* 返回顶部 */
#back-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;
  border-radius:14px;border:1px solid var(--border-light);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:20px;cursor:pointer;z-index:1200;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
  box-shadow:0 10px 26px var(--accent-soft);
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
#back-top:hover{transform:translateY(-4px);}

/* 响应式 */
@media (max-width:1180px){
  nav.main-nav{display:none;}
  .search-box{display:none;}
  .hamburger{display:flex;}
  .grid-manga{grid-template-columns:repeat(3,1fr);}
  .main-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
}
@media (max-width:900px){
  .feature-card{grid-template-columns:1fr;}
  .feature-card img{min-height:200px;height:220px;}
  .detail-wrap{grid-template-columns:1fr;}
  .detail-side{flex-direction:row;align-items:center;gap:20px;padding:26px;}
  .detail-side .big-num{font-size:60px;}
  .char-grid{grid-template-columns:1fr;}
  .platform-wrap,.sync-wrap,.guide-wrap{grid-template-columns:1fr;}
  .notice-grid{grid-template-columns:repeat(2,1fr);}
  .comment-grid{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
  .feat-squares{grid-template-columns:repeat(2,1fr);}
  .sync-frames .pad{display:none;}
}
@media (max-width:640px){
  section{padding:46px 0;}
  .grid-manga{grid-template-columns:repeat(2,1fr);gap:14px;}
  .hero{padding:110px 16px 50px;min-height:auto;}
  .hero-logo{width:140px;height:140px;border-radius:34px;}
  .hero-stats{grid-template-columns:1fr;gap:12px;}
  .notice-grid{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:1fr;}
  .feat-squares{grid-template-columns:1fr;}
  .char-card{grid-template-columns:120px 1fr;}
  .char-card img{width:120px;height:100%;}
  .detail-main{padding:24px 20px;}
  .comment-grid{grid-template-columns:1fr;}
  .container{padding:0 16px;}
  .hero-cta .btn{width:100%;}
  .app-btns .btn{width:100%;}
}