:root {
  --bg: #05060a;
  --card-bg: #0f1117;
  --accent: #f4c04a;
  --text-main: #f5f5f5;
  --text-muted: #a3a3a3;
  --max-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: radial-gradient(circle at top, #151826 0, #05060a 52%, #02030a 100%);
  color: var(--text-main);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* 顶部 */

.site-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  max-width: var(--max-width);
  margin: 12px auto 0;
  border-radius: 999px;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.45);
}

.site-header-logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(244,192,74,0.35), rgba(244,192,74,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.site-header-logo img {
  width: 80%;
  height: auto;
}

.site-title-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.site-title {
  font-size: 22px;
  font-weight: 700;
}

.site-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

/* Hero 区 */

.hero {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: center;
}

.hero-main {
  padding: 22px 22px 24px;
  border-radius: 20px;
  background: radial-gradient(circle at top left, rgba(244,192,74,0.12), rgba(15,17,23,0.96));
  box-shadow: 0 18px 45px rgba(0,0,0,0.6);
}

.hero-kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.hero-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(244,192,74,0.4);
  background: rgba(0,0,0,0.25);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.btn-primary {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #1a1200;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.btn-outline {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(244,192,74,0.55);
  background: transparent;
  color: var(--accent);
  font-size: 13px;
}

/* Hero 侧边卡片 */

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-side-card {
  padding: 16px 16px 14px;
  border-radius: 18px;
  background: rgba(4,6,12,0.96);
  box-shadow: 0 16px 40px rgba(0,0,0,0.65);
  border: 1px solid rgba(255,255,255,0.04);
}

.hero-side-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.hero-side-card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* 模块标题 */

.section {
  margin-top: 40px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 20px;
  font-weight: 600;
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

/* 女友图库 */

.girl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.girl-card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--card-bg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.8);
}

.girl-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.girl-card::after {
  content: "专属陪玩";
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,0.7);
  color: #fef3c7;
}

.girl-card:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* PPT 内容区 */

.ppt-wrapper {
  border-radius: 20px;
  padding: 22px 20px 24px;
  background: linear-gradient(140deg, rgba(16,18,30,0.98), rgba(10,12,22,0.98));
  box-shadow: 0 18px 40px rgba(0,0,0,0.7);
  border: 1px solid rgba(255,255,255,0.04);
}

.ppt-wrapper h2 {
  margin-top: 0;
  font-size: 20px;
}

.ppt-wrapper h3 {
  margin-top: 18px;
  margin-bottom: 6px;
  font-size: 16px;
  color: var(--accent);
}

.ppt-wrapper p {
  margin: 4px 0;
  font-size: 14px;
  color: #e5e5e5;
}

/* 页脚 */

.site-footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* 响应式 */

@media (max-width: 860px) {
  .site-header {
    border-radius: 18px;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .page {
    padding-inline: 14px;
  }
  .site-header {
    padding-inline: 12px;
  }
  .site-header-logo {
    width: 52px;
    height: 52px;
  }
  .hero-main {
    padding: 18px 16px 18px;
  }
  .girl-card img {
    height: 200px;
  }
}