:root {
  --bg: #EDF2F7;
  --surface: #FFFFFF;
  --primary: #5B8DEF;
  --accent: #A0C4FF;
  --text: #1E2A3A;
  --muted: #7A8BA1;
  --radius: 16px;
  --radius-sm: 10px;
  --glass: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.8);
  --font: 'Inter', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 20%, rgba(160, 196, 255, 0.55), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(91, 141, 239, 0.28), transparent 40%),
    radial-gradient(circle at 75% 85%, rgba(160, 196, 255, 0.45), transparent 45%),
    radial-gradient(circle at 20% 90%, rgba(91, 141, 239, 0.2), transparent 40%);
  filter: blur(40px);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--glass-border);
}

.header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo span, .logo em { color: var(--primary); font-style: normal; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar { display: none; }

.nav a {
  display: inline-block;
  padding: 6px 14px;
  font-size: 14px;
  color: var(--muted);
  border-radius: 999px;
  white-space: nowrap;
  transition: color .2s, background .2s;
}

.nav a:hover { color: var(--primary); background: rgba(91, 141, 239, 0.08); }

.search-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 4px 6px 4px 16px;
  flex-shrink: 0;
}

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  width: 140px;
}

.search-box input::placeholder { color: var(--muted); }

.search-box button {
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  font-family: var(--font);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  transition: opacity .2s;
}

.search-box button:hover { opacity: .85; }

/* Hero */
.hero {
  position: relative;
  margin: 28px 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  min-height: 320px;
}

.hero-slide {
  position: relative;
  display: none;
  min-height: 320px;
}

.hero-slide.active { display: block; }

.hero-slide img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  opacity: .55;
}

.hero-info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  padding: 32px;
  background: linear-gradient(180deg, transparent 30%, rgba(30, 42, 58, 0.65));
  color: #fff;
}

.hero-info h2 { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.hero-info p { font-size: 14px; opacity: .85; max-width: 560px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 9px 22px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  transition: transform .2s, opacity .2s;
}

.btn:hover { transform: translateY(-1px); opacity: .9; }

/* Section */
.sec { margin: 36px 0; }

.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.sec-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  position: relative;
  padding-left: 14px;
}

.sec-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary);
}

.sec-more {
  font-size: 13px;
  color: var(--muted);
  transition: color .2s;
}

.sec-more:hover { color: var(--primary); }

/* Grid & Card */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .25s ease, backdrop-filter .25s ease;
}

.card:hover { transform: translateY(-4px); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }

.card-cover {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: rgba(160, 196, 255, 0.15);
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.card:hover .card-cover img { transform: scale(1.04); }

.card-score {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(91, 141, 239, 0.9);
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.card-info { padding: 10px 12px 14px; }

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category list */
.cat-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 14px;
  font-weight: 500;
  transition: transform .2s, color .2s;
}

.cat-item:hover { transform: translateY(-2px); color: var(--primary); }

.cat-count {
  font-size: 12px;
  color: var(--muted);
  background: rgba(91, 141, 239, 0.1);
  padding: 2px 10px;
  border-radius: 999px;
}

/* Rank list */
.rank-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .2s;
}

.rank-item:hover { transform: translateX(3px); }

.rank-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  background: rgba(91, 141, 239, 0.08);
  border-radius: 8px;
}

.rank-item:nth-child(1) .rank-num { background: var(--primary); color: #fff; }
.rank-item:nth-child(2) .rank-num { background: var(--accent); color: #fff; }
.rank-item:nth-child(3) .rank-num { background: rgba(91, 141, 239, 0.4); color: #fff; }

.rank-title {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-score {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

/* Detail */
.detail {
  margin: 28px 0;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 24px;
}

.detail-head {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-cover {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(160, 196, 255, 0.15);
}

.detail-cover img { width: 100%; height: 100%; object-fit: cover; }

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  color: var(--muted);
}

.detail-meta span { display: inline-flex; gap: 4px; }
.detail-meta strong { color: var(--text); font-weight: 500; }

.detail-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.detail-body {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(122, 139, 161, 0.15);
  font-size: 14px;
  color: var(--text);
  line-height: 1.9;
}

.detail-body p { margin-bottom: 12px; }

/* Tags */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--primary);
  background: rgba(91, 141, 239, 0.1);
  border-radius: 999px;
  transition: background .2s;
}

.tag:hover { background: rgba(91, 141, 239, 0.2); }

/* Pager */
.pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 32px 0;
}

.pg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--text);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: color .2s, background .2s;
}

.pg:hover { color: var(--primary); border-color: var(--accent); }

.pg.current {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pg.disabled {
  color: var(--muted);
  opacity: .5;
  pointer-events: none;
}

/* Links */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 20px 0;
}

.link-item {
  font-size: 13px;
  color: var(--muted);
  transition: color .2s;
}

.link-item:hover { color: var(--primary); }

/* Footer */
.footer {
  margin-top: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  line-height: 2;
}

.footer a { color: var(--muted); }
.footer a:hover { color: var(--primary); }

/* Crumbs */
.crumbs {
  padding: 18px 0;
  font-size: 13px;
  color: var(--muted);
}

.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--primary); }
.crumbs span { margin: 0 6px; }

/* Highlight */
.hl {
  color: var(--primary);
  font-weight: 600;
  background: rgba(160, 196, 255, 0.25);
  border-radius: 3px;
  padding: 0 2px;
}

/* Responsive */
@media (min-width: 768px) {
  .grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .cat-list { grid-template-columns: repeat(3, 1fr); }
  .detail-head { flex-direction: row; align-items: flex-start; }
  .detail-cover { flex-shrink: 0; }
  .hero-slide img, .hero-slide { min-height: 380px; }
  .hero-slide img { height: 380px; }
  .hero-info h2 { font-size: 32px; }
}

@media (min-width: 1200px) {
  .grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .cat-list { grid-template-columns: repeat(4, 1fr); }
  .hero-slide img, .hero-slide { min-height: 420px; }
  .hero-slide img { height: 420px; }
}

@media (max-width: 768px) {
  .header .wrap {
    flex-wrap: wrap;
    height: auto;
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 10px;
  }
  .logo { font-size: 18px; }
  .nav {
    order: 3;
    flex-basis: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .search-box { margin-left: auto; }
  .search-box input { width: 100px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-list { grid-template-columns: 1fr; }
  .hero-info { padding: 20px; }
  .hero-info h2 { font-size: 20px; }
  .detail { padding: 16px; }
  .detail-cover { max-width: 160px; }
  .sec-title { font-size: 17px; }
}