/* seo.css —— 服务端渲染页面（首页 / 城市页 / 分类页 / 群详情）的补充样式 */
.container { max-width: 1000px; }
body { padding-bottom: 78px; }

/* 顶部分类条 */
.catbar { background: #fff; border-bottom: 1px solid #e8ece9; position: sticky; top: 47px; z-index: 40; }
.catbar-inner { max-width: 1000px; margin: 0 auto; padding: 8px 14px; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.catbar-inner::-webkit-scrollbar { display: none; }
.catbar a { flex: 0 0 auto; font-size: 13px; color: #556; background: #f4f7f5; border-radius: 16px; padding: 4px 12px; white-space: nowrap; }
.catbar a:hover { background: #eaf7f0; color: #1a7f4b; }

/* 首页英雄区 */
.hero { background: linear-gradient(135deg, #07c160, #04a353); color: #fff; border-radius: 14px; padding: 26px 22px; margin-bottom: 18px; }
.hero h1 { font-size: 26px; line-height: 1.35; margin-bottom: 12px; }
.hero .lead { font-size: 15px; opacity: .95; }
.hero .lead b { font-size: 19px; }
.hero .lead-sub { font-size: 13px; opacity: .88; margin-top: 8px; }

h1 { font-size: 24px; margin: 16px 0 10px; line-height: 1.4; }
h2 { font-size: 19px; margin: 0 0 10px; }
.lead { font-size: 14.5px; color: #4a5560; margin-bottom: 12px; }
.sec-desc { font-size: 13px; color: #8a939b; margin-bottom: 10px; }
.block { background: #fff; border-radius: 12px; padding: 18px; margin-bottom: 14px; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.more { margin-top: 12px; font-size: 14px; }
.more a, .block a { color: #07a34f; }

/* 面包屑 */
.crumb { font-size: 13px; color: #98a2aa; margin: 6px 0 4px; }
.crumb a { color: #07a34f; }

/* 城市 / 分类 胶囊链接 */
.chiplist { display: flex; flex-wrap: wrap; gap: 8px; }
.chiplist a { font-size: 13px; background: #f4f7f5; color: #465; border-radius: 8px; padding: 6px 12px; border: 1px solid #e8eeea; }
.chiplist a:hover { background: #eaf7f0; color: #1a7f4b; border-color: #c9e9d7; }
.chiplist a.on { background: #07c160; color: #fff; border-color: #07c160; }

/* 群列表 */
.glist { display: grid; grid-template-columns: 1fr; gap: 10px; }
.gcard { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fff; border: 1px solid #eef2ef; border-radius: 12px; padding: 14px 16px; }
.block .gcard { border-color: #f1f4f2; background: #fcfdfc; }
.gcard:hover { border-color: #b9e6cd; box-shadow: 0 2px 10px rgba(7,193,96,.10); }
.gcard-main { min-width: 0; flex: 1; }
.gcard h3 { font-size: 15.5px; font-weight: 600; margin-bottom: 4px; color: #1f2b23; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gdesc { font-size: 13px; color: #8a939b; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; margin-bottom: 6px; }
.gmeta { font-size: 12px; color: #a4adb4; }
.gmeta .dim { color: #b6bfc6; margin-left: 4px; }
.gbtn { flex: 0 0 auto; background: #07c160; color: #fff; font-size: 13px; border-radius: 8px; padding: 7px 16px; }
.list-title { font-size: 17px; margin: 18px 0 10px; padding-left: 10px; border-left: 4px solid #07c160; }

/* 分页 */
.pager { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin: 18px 0; }
.pager a, .pager .pg-cur { font-size: 13px; border: 1px solid #e2e8e4; border-radius: 8px; padding: 6px 12px; color: #556; background: #fff; }
.pager .pg-cur { background: #07c160; border-color: #07c160; color: #fff; }
.pager .pg-dot { font-size: 13px; padding: 6px 2px; color: #aab; }

/* 分类卡片 */
.catgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.catcard { background: #fff; border: 1px solid #eef2ef; border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.catcard b { font-size: 15px; color: #1f2b23; }
.catcard span { font-size: 12px; color: #9aa4ab; }
.catcard:hover { border-color: #b9e6cd; }

/* 群详情 */
.ghead h1 { margin-bottom: 8px; }
.gintro { font-size: 14.5px; color: #4a5560; line-height: 1.9; }
.sub { font-size: 16px; margin-bottom: 10px; }
.join-hint { font-size: 13.5px; color: #6b757c; margin-bottom: 12px; }
.qr-area { text-align: center; margin-top: 14px; }
.qr-area .qrimg { width: 264px; height: 264px; border: 1px solid #eee; border-radius: 12px; background: #fff; }
.qr-tip { font-size: 13px; color: #8a939b; margin-top: 8px; }
.tip { font-size: 12.5px; color: #b08a3e; margin-top: 14px; background: #fffaf0; border-radius: 8px; padding: 10px 12px; }

/* FAQ */
.faq dl { margin: 0; }
.faq dt { font-weight: 600; font-size: 14.5px; margin-top: 14px; color: #1f2b23; }
.faq dd { font-size: 13.5px; color: #6b757c; margin-top: 4px; line-height: 1.85; }

/* 页脚 */
.site-footer { background: #fff; border-top: 1px solid #eef2ef; padding: 22px 16px 18px; margin-top: 10px; }
.footer-links { max-width: 1000px; margin: 0 auto 10px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; }
.footer-links a { color: #556; }
.footer-links a:hover { color: #07a34f; }
.site-footer .copy { max-width: 1000px; margin: 0 auto; font-size: 12px; color: #a4adb4; line-height: 1.8; }

@media (min-width: 760px) {
  .glist { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 30px; }
}