/* ============================================================
   协会分站专用样式（惠爱网样板 + 4 套其他主题）
   依赖 base.css + themes.css
   ============================================================ */

/* ===== Hero 首屏 ===== */
.site-hero {
  position: relative; min-height: 540px;
  background: var(--gradient-hero), url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?w=1600&q=80') center/cover no-repeat;
  display: flex; align-items: center; color: #fff; overflow: hidden;
}
.site-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.10) 0%, transparent 50%);
}
.site-hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: rgba(255,255,255,0.18); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3); border-radius: 30px;
  font-size: 13px; margin-bottom: 22px;
}
.hero-title { font-size: 44px; font-weight: 800; line-height: 1.25; margin-bottom: 18px; letter-spacing: -0.5px; }
.hero-subtitle { font-size: 17px; line-height: 1.7; opacity: 0.95; margin-bottom: 32px; max-width: 580px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn-outline { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.6); }
.hero-actions .btn-outline:hover { background: #fff; color: var(--primary); border-color: #fff; }

/* ===== 协会信息条（hero 下方）===== */
.assoc-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  background: #fff; padding: 28px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); margin-top: -48px; position: relative; z-index: 5;
}
.assoc-meta-item { text-align: center; }
.assoc-meta-item .num { font-size: 28px; font-weight: 800; color: var(--primary); }
.assoc-meta-item .label { font-size: 13px; color: var(--text-3); margin-top: 4px; }

/* ===== 新闻卡片 ===== */
.news-card { display: flex; flex-direction: column; }
.news-card .cover {
  height: 180px; background: var(--gradient-soft); position: relative; overflow: hidden;
}
.news-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.news-card .cover .top-badge {
  position: absolute; top: 10px; left: 10px; background: var(--primary); color: #fff;
  padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 500;
}
.news-card .body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.news-card .title { font-size: 16px; font-weight: 600; color: var(--text-1); line-height: 1.5; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .summary { font-size: 13px; color: var(--text-3); line-height: 1.6; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .meta { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-4); }
.news-card:hover .title { color: var(--primary); }

/* ===== 新闻列表页专用 ===== */
.news-list-item {
  display: grid; grid-template-columns: 240px 1fr; gap: 22px; padding: 20px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  transition: var(--transition);
}
.news-list-item:hover { box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.news-list-item .cover { height: 150px; border-radius: var(--radius); overflow: hidden; background: var(--gradient-soft); }
.news-list-item .cover img { width: 100%; height: 100%; object-fit: cover; }
.news-list-item .content { display: flex; flex-direction: column; }
.news-list-item .title { font-size: 18px; font-weight: 600; margin-bottom: 10px; line-height: 1.5; }
.news-list-item:hover .title { color: var(--primary); }
.news-list-item .summary { font-size: 14px; color: var(--text-3); line-height: 1.7; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-item .meta { font-size: 13px; color: var(--text-4); margin-top: 12px; display: flex; gap: 14px; }

/* ===== 活动卡片 ===== */
.event-card { display: flex; flex-direction: column; }
.event-card .cover { height: 170px; position: relative; overflow: hidden; }
.event-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.event-card .date-badge {
  position: absolute; top: 12px; left: 12px; background: #fff; border-radius: 8px;
  padding: 6px 10px; text-align: center; box-shadow: var(--shadow-sm); min-width: 50px;
}
.event-card .date-badge .day { font-size: 18px; font-weight: 800; color: var(--primary); line-height: 1; }
.event-card .date-badge .month { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.event-card .body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.event-card .title { font-size: 16px; font-weight: 600; margin-bottom: 10px; line-height: 1.5; }
.event-card .info { font-size: 13px; color: var(--text-3); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.event-card .info .ico { color: var(--primary); }
.event-card .status-row { margin-top: auto; padding-top: 14px; display: flex; justify-content: space-between; align-items: center; }
.event-card:hover .title { color: var(--primary); }

/* ===== 企业卡片 ===== */
.company-card { padding: 24px; text-align: center; }
.company-card .logo {
  width: 72px; height: 72px; margin: 0 auto 14px; border-radius: 12px;
  background: var(--gradient-soft); display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800; color: var(--primary); border: 1px solid var(--border);
}
.company-card .name { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.company-card .industry { font-size: 12px; color: var(--primary); margin-bottom: 10px; }
.company-card .desc { font-size: 13px; color: var(--text-3); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.company-card .badges { margin-top: 14px; display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }

/* ===== AI 赋能页 ===== */
.ai-hero {
  background: var(--gradient); color: #fff; padding: 64px 0; text-align: center;
}
.ai-hero h1 { font-size: 32px; font-weight: 800; margin-bottom: 14px; line-height: 1.4; }
.ai-hero p { font-size: 16px; opacity: 0.95; max-width: 760px; margin: 0 auto; line-height: 1.7; }

.ai-service-card {
  padding: 28px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  transition: var(--transition); position: relative; overflow: hidden;
}
.ai-service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gradient);
  opacity: 0; transition: var(--transition);
}
.ai-service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary-light); }
.ai-service-card:hover::before { opacity: 1; }
.ai-service-card .ico {
  width: 52px; height: 52px; border-radius: 12px; background: var(--primary-soft);
  display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px;
}
.ai-service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.ai-service-card p { font-size: 13px; color: var(--text-3); line-height: 1.7; }

/* ===== 入会申请页 ===== */
.join-page { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.join-info h3 { font-size: 20px; font-weight: 600; margin-bottom: 14px; }
.join-info p { color: var(--text-3); margin-bottom: 20px; line-height: 1.8; }
.join-benefit { display: flex; gap: 12px; margin-bottom: 14px; padding: 14px; background: var(--primary-soft); border-radius: var(--radius); }
.join-benefit .ico { color: var(--primary); font-size: 18px; flex-shrink: 0; }
.join-benefit .txt { font-size: 14px; }
.join-benefit .txt strong { display: block; color: var(--text-1); margin-bottom: 2px; }
.join-benefit .txt span { color: var(--text-3); font-size: 13px; }

/* ===== 详情页 ===== */
.detail-header { text-align: center; padding: 40px 0 30px; border-bottom: 1px solid var(--border); margin-bottom: 30px; }
.detail-header h1 { font-size: 28px; font-weight: 700; line-height: 1.5; margin-bottom: 16px; }
.detail-meta { color: var(--text-3); font-size: 14px; display: flex; gap: 18px; justify-content: center; }
.detail-content { font-size: 16px; line-height: 1.85; color: var(--text-2); }
.detail-content p { margin-bottom: 18px; }
.detail-content h2, .detail-content h3 { color: var(--text-1); margin: 28px 0 14px; }
.detail-content img { border-radius: var(--radius); margin: 20px 0; }

/* ===== 联系页 ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-item { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.contact-info-item .ico {
  width: 44px; height: 44px; border-radius: 10px; background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
}
.contact-info-item .label { font-size: 13px; color: var(--text-3); margin-bottom: 4px; }
.contact-info-item .value { font-size: 15px; color: var(--text-1); font-weight: 500; }

/* ===== 主题切换 demo 浮条 ===== */
.theme-switcher {
  position: fixed; right: 16px; bottom: 16px; z-index: 200;
  background: #fff; border-radius: 30px; padding: 6px; box-shadow: var(--shadow-lg);
  display: flex; gap: 4px; border: 1px solid var(--border);
}
.theme-switcher button {
  width: 26px; height: 26px; border-radius: 50%; border: 2px solid #fff;
  cursor: pointer; box-shadow: 0 0 0 1px var(--border);
}
.theme-switcher button.active { box-shadow: 0 0 0 2px var(--primary); transform: scale(1.1); }
.theme-switcher .t-red { background: #C8252C; }
.theme-switcher .t-blue { background: #1565C0; }
.theme-switcher .t-gold { background: #B8860B; }
.theme-switcher .t-green { background: #2E7D32; }
.theme-switcher .t-purple { background: #6A1B9A; }

/* ===== 响应式 ===== */
@media (max-width: 968px) {
  .assoc-meta { grid-template-columns: repeat(2, 1fr); }
  .news-list-item { grid-template-columns: 160px 1fr; gap: 14px; }
  .news-list-item .cover { height: 110px; }
  .join-page, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .site-hero { min-height: 440px; }
  .hero-title { font-size: 30px; }
  .hero-subtitle { font-size: 15px; }
  .assoc-meta { margin-top: -32px; padding: 20px; }
  .news-list-item { grid-template-columns: 1fr; }
  .news-list-item .cover { height: 160px; }
  .ai-hero h1 { font-size: 24px; }
  .ai-hero p { font-size: 14px; }
  .detail-header h1 { font-size: 22px; }
}