/* ===== 搜索区 ===== */
.hero-search {
  position: relative;
  padding: 100px 0 90px;
  overflow: visible;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  background-image: url('');
  background-size: cover;
  background-position: center;
  background-blend-mode: overlay;
}
.hero-search .search-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--bg-search-overlay);
}
.hero-search .container {
  position: relative;
  z-index: 2;
  text-align: center;
}
.hero-search h1 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero-search .subtitle {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
}
.hero-search .search-box {
  display: flex;
  max-width: 620px;
  margin: 0 auto;
  background: rgba(255,255,255,0.12);
  border-radius: 50px;
  padding: 4px;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  overflow: visible;
  transition: box-shadow .3s ease;
}
.hero-search .search-box:focus-within {
  box-shadow: 0 0 0 2px rgba(90,124,249,0.3);
}

/* 搜索下拉框 - 自定义 */
.hero-search .search-box .search-cat-wrap {
  position: relative;
  flex-shrink: 0;
  border-radius: 50px 0 0 50px;
  overflow: visible;
}
.hero-search .search-box .search-cat-wrap .custom-select {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero-search .search-box .search-cat-wrap .select-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 32px 0 16px;
  height: 42px;
  cursor: pointer;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  white-space: nowrap;
  transition: background .22s ease;
  border-radius: 50px 0 0 50px;
  user-select: none;
}
.hero-search .search-box .search-cat-wrap .select-trigger:hover {
  background: rgba(255,255,255,0.12);
}
.hero-search .search-box .search-cat-wrap .custom-select.open .select-trigger {
  background: rgba(255,255,255,0.1);
}
.hero-search .search-box .search-cat-wrap .select-trigger .layui-icon-down {
  font-size: 12px;
  transition: transform .25s ease;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}
.hero-search .search-box .search-cat-wrap .custom-select.open .select-trigger .layui-icon-down {
  transform: translateY(-50%) rotate(180deg);
}
.hero-search .search-box .search-cat-wrap .select-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 160px;
  background: var(--dropdown-bg);
  border: 1px solid var(--dropdown-border);
  border-radius: 12px;
  box-shadow: var(--dropdown-shadow);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(.96);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  padding: 6px 0;
  max-height: 280px;
  overflow-y: auto;
  transform-origin: top center;
}
.hero-search .search-box .search-cat-wrap .custom-select.open .select-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.hero-search .search-box .search-cat-wrap .select-dropdown li {
  padding: 9px 16px;
  cursor: pointer;
  color: var(--dropdown-text);
  font-size: 13px;
  transition: background .15s ease, color .15s ease;
  list-style: none;
}
.hero-search .search-box .search-cat-wrap .select-dropdown li:hover {
  background: var(--dropdown-bg-active);
  color: var(--dropdown-text-hover);
}
.hero-search .search-box .search-cat-wrap .select-dropdown li.active {
  color: var(--dropdown-text-active);
  background: var(--dropdown-bg-active);
  font-weight: 600;
}
.hero-search .search-box .search-cat-wrap .select-dropdown::-webkit-scrollbar {
  width: 4px;
}
.hero-search .search-box .search-cat-wrap .select-dropdown::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}
.hero-search .search-box input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 16px;
  font-size: 14px;
  color: #fff;
  outline: none;
  min-width: 0;
}
.hero-search .search-box input::placeholder { color: rgba(255,255,255,0.45); }
.hero-search .search-box .search-btn {
  padding: 0 20px;
  border: none;
  background: transparent !important;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: all .25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 44px;
  border-radius: 50px;
}
.hero-search .search-box .search-btn {
  background: transparent !important;
}
.hero-search .search-box .search-btn:hover,
.hero-search .search-box .search-btn:active,
.hero-search .search-box .search-btn:focus {
  background: transparent !important;
  color: #fff;
  outline: none;
}
.hero-search .search-box .search-btn:hover i { transform: scale(1.28); }
.hero-search .search-box .search-btn:active i { transform: scale(1.15); }
.hero-search .search-box .search-btn i { transition: transform .25s ease; }

.hero-search .hot-tags {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
.hero-search .hot-tags .hot-label { color: rgba(255,255,255,0.4); }
.hero-search .hot-tags a {
  color: rgba(255,255,255,0.75);
  padding: 3px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.1);
  transition: var(--transition);
}
.hero-search .hot-tags a:hover { color: #fff; background: rgba(255,255,255,0.2); }

@media (max-width: 768px) {
  .hero-search { padding: 40px 0 32px; }
  .hero-search h1 { font-size: 20px; }
  .hero-search .subtitle { font-size: 12px; margin-bottom: 18px; }
  .hero-search .search-box {
    flex-direction: row;
    border-radius: 50px;
    padding: 3px;
    max-width: 100%;
  }
  .hero-search .search-box .search-cat-wrap { display: block; }
  .hero-search .search-box input {
    padding: 9px 12px;
    font-size: 13px;
  }
  .hero-search .search-box .search-btn {
  padding: 0 20px;
  border: none;
  background: transparent !important;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: all .25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 44px;
  border-radius: 50px;
}
.hero-search .search-box .search-btn:hover {
  background: transparent;
  color: #fff;
}
.hero-search .search-box .search-btn:hover i { transform: scale(1.28); }
.hero-search .search-box .search-btn i { transition: transform .25s ease; }
  .hero-search .hot-tags { display: none; }
  .hero-search .search-box .search-cat-wrap .select-dropdown {
    max-height: 240px;
    min-width: 140px;
    left: 0;
    right: auto;
  }
}