:root{
  --bg:#F7F8FA;
  --surface:#FFFFFF;
  --primary:#1A2A44;
  --accent:#2D6CDF;
  --text:#1E2430;
  --muted:#6B7280;
  --amber:#C98A2E;
  --line:#E5E8EE;
  --radius:6px;
  --font:'Helvetica Neue','Arial','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}

html{-webkit-text-size-adjust:100%;}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:14px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
ul,ol{list-style:none;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

/* ---------- Header ---------- */
.header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:100;
}
.header::before{
  content:"";
  display:block;
  height:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent) 55%,var(--amber));
  opacity:.9;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
.logo{
  font-size:19px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--primary);
  white-space:nowrap;
  flex-shrink:0;
}
.logo:hover{color:var(--accent);}
.logo img{max-height:34px;width:auto;}

.nav{
  display:flex;
  align-items:center;
  gap:2px;
  flex:1;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav::-webkit-scrollbar{display:none;}
.nav a{
  display:inline-block;
  padding:8px 14px;
  font-size:14px;
  color:var(--muted);
  white-space:nowrap;
  border-radius:var(--radius);
  transition:color .2s,background .2s;
}
.nav a:hover,
.nav a.active{
  color:var(--primary);
  background:#EEF2F9;
}

.search-box{
  display:flex;
  align-items:center;
  gap:0;
  flex-shrink:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--bg);
  transition:border-color .2s;
}
.search-box:focus-within{border-color:var(--accent);}
.search-box input{
  border:none;
  outline:none;
  background:transparent;
  padding:8px 12px;
  font-size:13px;
  font-family:var(--font);
  color:var(--text);
  width:150px;
}
.search-box input::placeholder{color:var(--muted);}
.search-box button{
  border:none;
  background:var(--primary);
  color:#fff;
  padding:8px 14px;
  font-size:13px;
  font-family:var(--font);
  cursor:pointer;
  transition:background .2s;
}
.search-box button:hover{background:var(--accent);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  margin:24px 0;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--primary);
}
.hero-slide{
  position:relative;
  display:block;
  aspect-ratio:21/9;
  overflow:hidden;
}
.hero-slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.hero-slide:hover img{transform:scale(1.03);}
.hero-info{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:60px 32px 28px;
  background:linear-gradient(to top,rgba(10,16,28,.92),rgba(10,16,28,.55) 55%,transparent);
  color:#fff;
}
.hero-info h2{
  font-size:26px;
  font-weight:700;
  letter-spacing:.5px;
  margin-bottom:8px;
  color:#fff;
}
.hero-info p{
  font-size:13px;
  color:rgba(255,255,255,.78);
  max-width:640px;
  margin-bottom:14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.hero-info .hero-meta{
  font-size:12px;
  color:rgba(255,255,255,.65);
  margin-bottom:16px;
  letter-spacing:.5px;
}

.btn{
  display:inline-block;
  padding:9px 22px;
  font-size:13px;
  font-family:var(--font);
  font-weight:600;
  letter-spacing:.5px;
  color:#fff;
  background:var(--accent);
  border:1px solid var(--accent);
  border-radius:var(--radius);
  cursor:pointer;
  transition:background .2s,border-color .2s,transform .2s;
}
.btn:hover{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  transform:translateY(-1px);
}

/* ---------- Sections ---------- */
.sec{margin:40px 0;}
.sec-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  padding-bottom:12px;
  margin-bottom:22px;
  border-bottom:1px solid var(--line);
  position:relative;
}
.sec-head::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-1px;
  width:48px;
  height:2px;
  background:var(--accent);
}
.sec-title{
  font-size:19px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--primary);
}
.sec-more{
  font-size:12px;
  color:var(--muted);
  letter-spacing:.5px;
  white-space:nowrap;
}
.sec-more:hover{color:var(--accent);}

/* ---------- Grid & Cards ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:22px 18px;
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:box-shadow .25s ease,transform .25s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 24px rgba(26,42,68,.12);
}
.card-cover{
  position:relative;
  aspect-ratio:2/3;
  overflow:hidden;
  background:#E9ECF2;
}
.card-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.card:hover .card-cover img{transform:scale(1.04);}
.card-score{
  position:absolute;
  top:8px;
  right:8px;
  padding:1px 7px;
  font-size:12px;
  font-weight:700;
  color:var(--amber);
  background:rgba(255,255,255,.94);
  border:1px solid var(--amber);
  border-radius:3px;
  line-height:1.5;
  letter-spacing:.5px;
}
.card-info{
  padding:10px 11px 12px;
  display:flex;
  flex-direction:column;
  gap:5px;
}
.card-title{
  font-size:13.5px;
  font-weight:600;
  color:var(--text);
  line-height:1.4;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  font-size:11.5px;
  color:var(--muted);
  letter-spacing:.3px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* ---------- Categories ---------- */
.cat-list{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:12px;
}
.cat-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:12px 16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  font-size:13.5px;
  color:var(--primary);
  transition:border-color .2s,color .2s,background .2s;
}
.cat-item:hover{
  border-color:var(--accent);
  color:var(--accent);
  background:#F3F7FE;
}
.cat-count{
  font-size:11.5px;
  color:var(--muted);
  letter-spacing:.3px;
}

/* ---------- Ranking ---------- */
.rank-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0 32px;
}
.rank-item{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
}
.rank-num{
  flex-shrink:0;
  width:26px;
  font-size:15px;
  font-weight:700;
  font-style:italic;
  color:var(--muted);
  text-align:center;
  letter-spacing:-.5px;
}
.rank-item:nth-child(-n+3) .rank-num{color:var(--amber);}
.rank-title{
  flex:1;
  font-size:13.5px;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.rank-score{
  flex-shrink:0;
  font-size:12.5px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:.5px;
}

/* ---------- Detail ---------- */
.detail{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  margin:24px 0;
}
.detail-head{
  display:flex;
  gap:28px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.detail-cover{
  flex-shrink:0;
  width:220px;
  aspect-ratio:2/3;
  border-radius:var(--radius);
  overflow:hidden;
  background:#E9ECF2;
  box-shadow:0 8px 22px rgba(26,42,68,.16);
}
.detail-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.detail-meta{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.detail-meta h1{
  font-size:24px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--primary);
  line-height:1.35;
}
.detail-score{
  display:inline-block;
  align-self:flex-start;
  padding:2px 10px;
  font-size:14px;
  font-weight:700;
  color:var(--amber);
  border:1px solid var(--amber);
  border-radius:3px;
  letter-spacing:.5px;
}
.detail-meta dl{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:6px 14px;
  font-size:13px;
  margin-top:4px;
}
.detail-meta dt{color:var(--muted);white-space:nowrap;}
.detail-meta dd{color:var(--text);min-width:0;}
.detail-body{
  padding-top:24px;
  font-size:14px;
  line-height:1.85;
  color:var(--text);
}
.detail-body h2,
.detail-body h3{
  font-size:16px;
  color:var(--primary);
  margin:20px 0 10px;
  padding-left:10px;
  border-left:3px solid var(--accent);
  line-height:1.2;
}
.detail-body p{margin-bottom:12px;color:var(--text);}

/* ---------- Tags ---------- */
.tag-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
}
.tag{
  display:inline-block;
  padding:3px 12px;
  font-size:12px;
  color:var(--muted);
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:20px;
  letter-spacing:.3px;
  transition:color .2s,border-color .2s;
}
.tag:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- Pager ---------- */
.pager{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:8px;
  margin:36px 0 12px;
}
.pg{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:36px;
  height:36px;
  padding:0 12px;
  font-size:13px;
  color:var(--text);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:color .2s,border-color .2s,background .2s;
}
.pg:hover{color:var(--accent);border-color:var(--accent);}
.pg.current{
  color:#fff;
  background:var(--primary);
  border-color:var(--primary);
  font-weight:600;
}
.pg.disabled{
  color:#C2C8D2;
  background:var(--bg);
  border-color:var(--line);
  pointer-events:none;
  cursor:not-allowed;
}

/* ---------- Links ---------- */
.links{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  padding:20px 0;
  border-top:1px solid var(--line);
}
.link-item{
  font-size:12.5px;
  color:var(--muted);
  letter-spacing:.3px;
}
.link-item:hover{color:var(--accent);}

/* ---------- Crumbs ---------- */
.crumbs{
  font-size:12.5px;
  color:var(--muted);
  padding:16px 0 4px;
  letter-spacing:.3px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--accent);}
.crumbs span{color:var(--text);}

/* ---------- Highlight ---------- */
.hl{
  color:var(--accent);
  font-weight:700;
  background:rgba(45,108,223,.08);
  border-radius:2px;
  padding:0 2px;
}

/* ---------- Footer ---------- */
.footer{
  margin-top:48px;
  padding:32px 0 40px;
  background:var(--surface);
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--muted);
  line-height:1.9;
  text-align:center;
}
.footer a{color:var(--muted);}
.footer a:hover{color:var(--accent);}
.footer p{margin-bottom:4px;}

/* ---------- Responsive ---------- */
@media(max-width:1100px){
  .grid{grid-template-columns:repeat(5,1fr);}
}
@media(max-width:900px){
  .grid{grid-template-columns:repeat(4,1fr);}
  .rank-list{grid-template-columns:1fr;}
  .detail-cover{width:170px;}
  .detail-meta h1{font-size:20px;}
}
@media(max-width:768px){
  .wrap{padding:0 14px;}
  .header-inner{
    height:auto;
    flex-wrap:wrap;
    gap:10px;
    padding:10px 14px;
  }
  .logo{font-size:17px;}
  .search-box{order:3;width:100%;}
  .search-box input{flex:1;width:auto;}
  .nav{
    order:4;
    width:100%;
    padding-bottom:4px;
    border-top:1px solid var(--line);
    padding-top:8px;
  }
  .nav a{padding:6px 12px;font-size:13px;}

  .hero{margin:16px 0;}
  .hero-slide{aspect-ratio:16/10;}
  .hero-info{padding:40px 18px 18px;}
  .hero-info h2{font-size:18px;}
  .hero-info p{font-size:12px;-webkit-line-clamp:2;}
  .btn{padding:8px 18px;font-size:12.5px;}

  .sec{margin:28px 0;}
  .sec-title{font-size:16px;}

  .grid{grid-template-columns:repeat(2,1fr);gap:16px 12px;}
  .card-info{padding:8px 9px 10px;}
  .card-title{font-size:12.5px;}

  .cat-list{grid-template-columns:repeat(2,1fr);gap:10px;}

  .detail{padding:18px;margin:16px 0;}
  .detail-head{flex-direction:column;gap:18px;}
  .detail-cover{width:150px;align-self:center;}
  .detail-meta h1{font-size:18px;}
  .detail-meta dl{grid-template-columns:auto 1fr;font-size:12.5px;}
  .detail-body{font-size:13.5px;}

  .pg{min-width:32px;height:32px;padding:0 9px;font-size:12.5px;}
  .footer{padding:24px 0 30px;}
}
@media(max-width:380px){
  .grid{grid-template-columns:1fr 1fr;gap:12px 10px;}
}