/* ============================================================
   AIReport.NET —— 站点附加样式
   深色 Bloomberg 风格（参照 fatsclick.com）：
   纯黑底 #000 + 面板 #121316 + 主蓝 #0057ff / 高亮蓝 #4d9fff
   （在主题 CSS 之后加载，整体覆盖，不改动原主题文件）
   ============================================================ */

/* ---------- 深色变量 ---------- */
:root {
  --primary: #0057ff;
  --primary-dark: #0046cc;
  --primary-deep: #4d9fff;
  --primary-light: #0a1e3f;
  --ink: #0a0a0b;
  --ink-soft: #121316;
  --bg: #000000;
  --card-bg: #121316;
  --border: #26282b;
  --border-2: #33363b;
  --text: #e9eaec;
  --text-secondary: #9b9eab;
  --text-muted: #6f7277;
  --shadow: 0 1px 3px rgba(0, 0, 0, .5);
  --shadow-hover: 0 8px 22px rgba(0, 0, 0, .6);
}
::selection { background: var(--primary); color: #fff; }
body { background: var(--bg); color: var(--text); }
a:hover { color: var(--primary-deep); }

/* ---------- 顶部导航（黑色导航条） ---------- */
.header { background: #0a0a0b; border-bottom: 1px solid var(--border); }
.logo { color: #fff; }
.logo::after { background: var(--primary); }
.logo:hover { color: #fff; }
.nav a { color: #c9ccd1; }
.nav a:hover, .nav a.active { color: #fff; border-bottom-color: var(--primary); }
.nav a:hover { color: #fff; }
.menu-toggle { color: #e9eaec; }
.search-box input {
  background: #17181c;
  border-color: var(--border);
  color: var(--text);
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box input:focus { border-color: var(--primary); }
.search-box .icon { color: var(--text-muted); }

/* ---------- 按钮 ---------- */
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { border-color: var(--border-2); background: transparent; color: var(--text); }
.btn-outline:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- Hero ---------- */
.hero-banner {
  background: linear-gradient(135deg, #121316 0%, #0a0a0b 60%, #17181c 100%);
  border: 1px solid var(--border);
}
.hero-banner::before { background: rgba(0, 87, 255, .16); }
.hero-banner::after { background: rgba(0, 87, 255, .07); }
.hero-search {
  background: #17181c;
  border-color: var(--primary);
  color: var(--text);
}

/* ---------- 卡片 / 网格 ---------- */
.card { background: var(--card-bg); border-color: var(--border); }
.card:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.card-title { color: var(--text); }
.news-card { background: var(--card-bg); }
.game-card .game-icon { background: #fff; object-fit: contain; }
.game-header .game-icon-lg { background: #fff; object-fit: contain; }

/* ---------- 区块标题（蓝色左条） ---------- */
.section-title { border-left-color: var(--primary); }
.section-title h2 { color: #fff; }
.section-title a { background: var(--primary); color: #fff; }
.section-title a:hover { background: var(--primary-dark); color: #fff; }

/* ---------- 筛选 tabs ---------- */
.filter-tabs a {
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text-secondary);
}
.filter-tabs a:hover { border-color: var(--primary); color: var(--primary-deep); }
.filter-tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- 分页 ---------- */
.pagination a, .pagination span {
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text);
}
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination a:hover { border-color: var(--primary); color: var(--primary-deep); }

/* ---------- 详情 / 文章 ---------- */
.game-detail, .article, .user-header, .data-table {
  background: var(--card-bg);
  border-color: var(--border);
}
.game-header .game-tags span { background: var(--primary); color: #fff; }
.download-btn.ios { background: #17181c; color: #e9eaec; border: 1px solid var(--border-2); }
.download-btn.android { background: var(--primary); color: #fff; }
.article-content blockquote {
  background: var(--primary-light);
  border-left-color: var(--primary);
  color: #cfe0ff;
}
.article-content code { background: #1b1d21; color: #e9eaec; }
.article-content a { color: var(--primary-deep); }

/* ---------- 评论 / 点赞 ---------- */
.comment-form textarea { background: #17181c; border-color: var(--border); color: var(--text); }
.comment-form textarea:focus { border-color: var(--primary); }
.like-btn { background: var(--card-bg); border-color: var(--border); color: var(--text); }
.like-btn:hover { border-color: var(--primary); color: var(--primary-deep); }
.like-btn.liked { background: var(--primary); border-color: var(--primary); color: #fff; }
.like-btn.disliked { background: #2a0f0f; border-color: #6b2323; color: #ff7b7b; }

/* ---------- 表单 ---------- */
.form-group input, .form-group select, .form-group textarea {
  background: #17181c;
  border-color: var(--border);
  color: var(--text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.data-table th { background: #17181c; color: var(--text-secondary); }
.data-table tr:hover { background: #17181c; }

/* ---------- 用户中心 ---------- */
.user-tabs a { color: var(--text-secondary); }
.user-tabs a.active { color: #fff; border-color: var(--primary); }

/* ---------- BUSINESS 下拉（深色） ---------- */
.nav-dd-menu {
  background: #121316;
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .55);
}
.nav-dd-menu a { color: #c9ccd1; }
.nav-dd-menu a:hover,
.nav-dd-menu a.active {
  background: var(--primary-light);
  color: #fff;
  border-bottom: none;
}

/* ---------- 订阅页（深色适配） ---------- */
.subscribe-form input[type=email] {
  background: #17181c;
  border-color: var(--border);
  color: var(--text);
}
.subscribe-form input[type=email]:focus { border-color: var(--primary); }
.subscribe-alert.ok  { background: #0d2417; border-color: #1d5c39; color: #57d38c; }
.subscribe-alert.err { background: #2a0f0f; border-color: #6b2323; color: #ff7b7b; }

/* ---------- 页脚 ---------- */
.footer { background: #0a0a0b; border-top: 1px solid var(--border); }
.footer-links a:hover { color: var(--primary-deep); }

/* ---------- 移动端 ---------- */
@media (max-width: 768px) {
  .nav { background: #0a0a0b; }
  .nav a:hover, .nav a.active { background: var(--primary-light); color: #fff; }
  .nav-dd-menu a { color: #9b9eab; }
}

/* ---------- 旧导航紧凑规则保留 ---------- */
.nav { overflow: visible; }
.nav > a,
.nav-dd > .nav-dd-toggle {
  padding: 0 9px;
  font-size: 12.5px;
  letter-spacing: .2px;
  white-space: nowrap;
}
.nav-dd { position: relative; display: inline-flex; align-items: stretch; height: 100%; }
.nav-dd > .nav-dd-toggle { display: inline-flex; align-items: center; gap: 3px; }
.nav-caret { font-size: 10px; line-height: 1; opacity: .7; }
.nav-dd-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  display: none;
  flex-direction: column;
  padding: 6px 0;
  z-index: 300;
}
.nav-dd:hover .nav-dd-menu,
.nav-dd:focus-within .nav-dd-menu { display: flex; }
.nav-dd-menu a {
  display: block;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  text-transform: none;
  letter-spacing: 0;
  border-bottom: none;
}
@media (max-width: 1500px) {
  .nav > a, .nav-dd > .nav-dd-toggle { padding: 0 7px; font-size: 12px; }
}
@media (max-width: 1300px) {
  .header .search-toggle-form { display: none; }
}
@media (max-width: 768px) {
  .nav { overflow-y: auto; }
  .nav-dd { display: block; width: 100%; height: auto; }
  .nav-dd > .nav-dd-toggle { padding: 12px 16px; font-size: 14px; }
  .nav-dd-menu {
    position: static;
    display: flex;
    min-width: 0;
    padding: 0 0 4px 14px;
    background: transparent;
    border: none;
    border-top: none;
    box-shadow: none;
  }
  .nav-dd-menu a { padding: 9px 16px; font-weight: 500; font-size: 13px; }
}

/* ---------- 栏目页标题下的说明 ---------- */
.section-sub { color: var(--text-muted); font-size: 14px; margin: -8px 0 20px; }

/* ---------- 订阅页布局 ---------- */
.subscribe-wrap { max-width: 680px; margin: 0 auto; }
.subscribe-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.subscribe-form { display: flex; gap: 10px; margin: 24px 0 10px; flex-wrap: wrap; }
.subscribe-form input[type=email] {
  flex: 1;
  min-width: 220px;
  padding: 13px 16px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  font-family: inherit;
}
.subscribe-alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 12px;
}
.subscribe-list { margin: 18px 0 0 20px; color: var(--text-secondary); }
.subscribe-list li { margin-bottom: 8px; line-height: 1.6; }

/* ---------- 顶部滚动头条（FatsClick 风格） ---------- */
.ticker-bar {
  background: #0d0e10;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  height: 40px;
  display: flex;
  align-items: center;
}
.ticker-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  width: max-content;
  animation: ticker-scroll 45s linear infinite;
}
.ticker-bar:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 26px;
  color: var(--text-secondary);
  font-size: 13.5px;
  text-decoration: none;
}
.ticker-item:hover .ticker-title { color: #4d9fff; }
.ticker-cat {
  color: #ffb02e;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  flex-shrink: 0;
}
.ticker-title { color: #e9eaec; transition: color .15s; }
.ticker-item + .ticker-item { border-left: 1px solid #26282b; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (max-width: 768px) {
  .ticker-bar { height: 34px; }
  .ticker-track { animation-duration: 30s; }
  .ticker-item { padding: 0 16px; font-size: 12.5px; }
}

/* ---------- Hero 扁平化（FatsClick 风格：无蓝底横幅） ---------- */
.hero-banner.hero-flat {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 64px 24px 56px;
  text-align: center;
  position: relative;
  overflow: visible;
}
.hero-banner.hero-flat::before,
.hero-banner.hero-flat::after { display: none; }
.hero-banner.hero-flat h1.hero-headline {
  text-transform: none;
  letter-spacing: -0.02em;
}
.hero-banner.hero-flat h1.hero-headline::after { display: none; }
.hero-headline {
  color: #fff;
  font-size: clamp(28px, 4.2vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 36px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero-search.hero-search-flat {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 680px;
  margin: 0 auto;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}
.hero-search-flat input[type=text] {
  flex: 1;
  min-width: 0;
  background: #0d0e10;
  border: 1px solid var(--primary);
  border-right: none;
  border-radius: 0;
  outline: none;
  color: #e9eaec;
  font-size: 16px;
  padding: 14px 18px;
  font-family: inherit;
}
.hero-search-flat input[type=text]::placeholder { color: #6f7277; }
.hero-search-flat input[type=text]:focus { border-color: #4d9fff; }
.hero-search-flat .hero-search-btn {
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 0 30px;
  cursor: pointer;
  font-family: inherit;
}
.hero-search-flat .hero-search-btn:hover { background: var(--primary-dark); }
@media (max-width: 768px) {
  .hero-banner.hero-flat { padding: 40px 16px 36px; }
  .hero-headline { font-size: 26px; margin-bottom: 24px; }
}