:root {
  --pink: #ff6ea9;
  --purple: #8b5cf6;
  --sky: #38bdf8;
  --ink: #2b2440;
  --muted: #6b6580;
  --bg: #fff5fb;
  --card-bg: #ffffff;
  --radius: 16px;
  --shadow: 0 6px 20px rgba(139, 92, 246, 0.10);
  --shadow-hover: 0 12px 30px rgba(255, 110, 169, 0.25);
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* ===== Header：初始隐藏，滚动显现 ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #ffe3f1;
  transform: translateY(-100%);
  transition: transform .35s ease;
}
.site-header.show { transform: translateY(0); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-size: 22px; font-weight: 800; letter-spacing: .5px; }
.logo-mark { color: var(--purple); }
.logo-acg { color: var(--pink); }
.top-nav { display: flex; gap: 20px; font-weight: 600; color: var(--muted); }
.top-nav a:hover { color: var(--pink); }

/* ===== Hero / 全屏搜索 ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 0 20px;
  background:
    radial-gradient(1200px 600px at 15% -10%, #ffe3f1 0%, transparent 55%),
    radial-gradient(1000px 500px at 110% 10%, #e0f2fe 0%, transparent 50%),
    linear-gradient(135deg, #fff0f7 0%, #ede9fe 55%, #e0f2fe 100%);
}
.hero-inner { width: 100%; max-width: 720px; }
.hero-title { font-size: 44px; font-weight: 800; color: var(--ink); letter-spacing: .5px; }
.hero-sub { margin-top: 12px; color: var(--muted); font-size: 17px; }

.search-box {
  margin: 34px auto 0;
  width: 100%;
  background: var(--card-bg);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.engine-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 16px; }
.engine {
  border: 1px solid #ffd6ea; background: #fff0f7; color: var(--muted);
  padding: 7px 14px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 600;
  transition: all .15s ease;
}
.engine:hover { border-color: var(--pink); }
.engine.active { background: linear-gradient(135deg, var(--pink), var(--purple)); color: #fff; border-color: transparent; }

.search-form { display: flex; gap: 10px; }
#searchInput {
  flex: 1; border: 2px solid #ffd6ea; border-radius: 14px;
  padding: 15px 16px; font-size: 16px; outline: none; transition: border-color .15s;
}
#searchInput:focus { border-color: var(--pink); }
.search-btn {
  border: none; border-radius: 14px; padding: 0 30px; font-size: 16px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--purple)); cursor: pointer;
}
.search-btn:hover { opacity: .92; }
.search-more { margin-top: 16px; font-size: 13px; color: var(--muted); line-height: 2; }
.search-more a { color: var(--purple); margin: 0 2px; }
.search-more a:hover { color: var(--pink); text-decoration: underline; }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-size: 30px; color: var(--purple); line-height: 1;
  animation: bounce 1.8s infinite;
}
@keyframes bounce { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ===== Blocks ===== */
.block { padding: 64px 0; }
.block-alt { background: #fff; }
.block-title { font-size: 24px; font-weight: 800; margin-bottom: 24px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.card {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--card-bg); border: 1px solid #ffe3f1; border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--pink); }
.card-emoji { font-size: 30px; }
.card-name { font-weight: 700; font-size: 16px; }
.card-desc { font-size: 13px; color: var(--muted); }

/* ===== News ===== */
.news-head { display: flex; align-items: baseline; justify-content: space-between; }
.news-more { color: var(--purple); font-weight: 600; }
.news-more:hover { color: var(--pink); }
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 8px; }
.news-card {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--card-bg); border: 1px solid #ffe3f1; border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--pink); }
.news-tag { align-self: flex-start; background: #fff0f7; color: var(--pink); font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.news-title { font-size: 17px; font-weight: 700; }
.news-excerpt { font-size: 14px; color: var(--muted); }
.news-date { font-size: 12px; color: #b3aac4; margin-top: auto; }

/* 资讯列表：副标题 + 翻页（每页 9 篇） */
.block-sub { color: var(--muted); font-size: 15px; margin-bottom: 22px; }
.pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 30px; }
.page-btn {
  min-width: 42px; padding: 9px 14px; border: 1px solid #ffd6ea; background: #fff0f7;
  color: var(--muted); border-radius: 10px; cursor: pointer; font-size: 14px; font-weight: 600;
  transition: all .15s ease;
}
.page-btn:hover:not(:disabled) { border-color: var(--pink); color: var(--pink); }
.page-btn.active { background: linear-gradient(135deg, var(--pink), var(--purple)); color: #fff; border-color: transparent; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===== Footer ===== */
.site-footer { background: #2b2440; color: #d9d3e8; padding: 32px 0; text-align: center; font-size: 13px; }
.site-footer .copyright { margin-top: 8px; color: #9a92b5; }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .hero-title { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .search-box { padding: 18px; border-radius: 20px; }
  #searchInput { padding: 13px 14px; font-size: 15px; }
  .search-btn { padding: 0 20px; }
  .block { padding: 48px 0; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .news-grid { grid-template-columns: 1fr; }
  .top-nav { gap: 12px; font-size: 13px; }
  .top-nav a:nth-child(4) { display: none; } /* 移动端隐藏“搜索”锚点（已在首屏） */
}

@media (max-width: 420px) {
  .hero-title { font-size: 26px; }
  .engine { padding: 6px 11px; font-size: 12px; }
  .logo { font-size: 19px; }
  .top-nav { gap: 10px; font-size: 12px; }
}