/* 百达盛展览官网 · 共享样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif; background: #f5f7fa; color: #333; line-height: 1.6; }
a { text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.top-bar { background: #1a237e; color: #fff; padding: 8px 0; font-size: 0.9em; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.top-bar .hotline { font-weight: 600; }
.top-bar .hotline span { color: #ffd54f; }
.top-bar .nav-links a { color: rgba(255,255,255,0.8); margin-left: 20px; transition: color 0.3s; cursor: pointer; }
.top-bar .nav-links a:hover { color: #ffd54f; }
.main-nav { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
.main-nav .container { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; }
.main-nav .logo { font-size: 1.5em; font-weight: 800; color: #1a237e; }
.main-nav .logo span { color: #ff6f00; }
.main-nav .menu { display: flex; gap: 25px; list-style: none; align-items: center; }
.main-nav .menu a { color: #333; font-weight: 500; transition: color 0.3s; cursor: pointer; }
.main-nav .menu a:hover, .main-nav .menu a.active { color: #ff6f00; }
.main-nav .menu .btn-booking { background: #ff6f00; color: #fff !important; padding: 8px 20px; border-radius: 6px; }
.main-nav .menu .btn-booking:hover { background: #e65100; }
.menu-toggle { display: none; font-size: 1.5em; cursor: pointer; color: #1a237e; }
.header { background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #3949ab 100%); color: #fff; padding: 60px 0 50px; text-align: center; position: relative; overflow: hidden; }
.header::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%); animation: pulse 6s ease-in-out infinite; }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.1)} }
.header h1 { font-size: 2.8em; font-weight: 800; letter-spacing: 4px; position: relative; z-index: 1; }
.header h1 span { color: #ffd54f; }
.header .subtitle { font-size: 1.2em; margin-top: 15px; opacity: 0.9; position: relative; z-index: 1; }
.header .badges { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-top: 25px; position: relative; z-index: 1; }
.header .badge { background: rgba(255,255,255,0.15); backdrop-filter: blur(5px); padding: 8px 20px; border-radius: 20px; font-size: 0.9em; border: 1px solid rgba(255,255,255,0.2); }
.page-hero { background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%); color: #fff; padding: 45px 0; text-align: center; }
.page-hero h1 { font-size: 2em; font-weight: 800; letter-spacing: 2px; }
.page-hero p { opacity: .85; margin-top: 8px; }
.section { padding: 50px 0; }
.section-title { text-align: center; font-size: 2em; font-weight: 700; color: #1a237e; margin-bottom: 10px; }
.section-subtitle { text-align: center; color: #666; margin-bottom: 40px; font-size: 1.1em; }
.breadcrumb { font-size: .9em; color: #888; padding: 16px 0 0; }
.breadcrumb a { color: #ff6f00; }
/* 按钮 */
.btn-red { display: block; width: 100%; padding: 14px; background: #e53935; color: #fff; border: none; border-radius: 8px; font-size: 1.1em; font-weight: 700; cursor: pointer; transition: background .3s; letter-spacing: 2px; }
.btn-red:hover { background: #c62828; }
.btn-red.btn-outline { background: #fff; color: #e53935; border: 2px solid #e53935; }
.btn-orange { display: inline-block; padding: 8px 18px; background: #ff6f00; color: #fff; border: none; border-radius: 6px; font-size: 0.9em; cursor: pointer; transition: background .3s; border: none; }
.btn-orange:hover { background: #e65100; }
/* 选展匹配 */
.match-flex { display: grid; grid-template-columns: 1.05fr 1fr; gap: 30px; background: #fff; border-radius: 16px; padding: 36px; box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.match-form { display: flex; flex-direction: column; gap: 16px; }
.match-item label { display: block; font-weight: 600; margin-bottom: 8px; color: #333; font-size: 0.98em; }
.match-item select { width: 100%; padding: 12px 14px; border: 2px solid #e0e0e0; border-radius: 8px; font-size: 1em; background: #fafafa; transition: border-color .3s; }
.match-item select:focus { outline: none; border-color: #e53935; background: #fff; }
.match-result { margin-top: 6px; border-top: 1px dashed #e0e0e0; padding-top: 18px; display: none; }
.match-result.show { display: block; }
.match-result-head { font-size: 0.95em; font-weight: 700; color: #888; margin-bottom: 12px; }
.rec-card { border: 2px solid #ffcdd2; background: #fff5f5; border-radius: 12px; padding: 18px 20px; cursor: pointer; transition: all .3s; }
.rec-card:hover { border-color: #e53935; box-shadow: 0 4px 16px rgba(229,57,53,0.15); }
.rec-tag { display: inline-block; background: #e53935; color: #fff; font-size: .72em; padding: 3px 12px; border-radius: 12px; margin-bottom: 10px; letter-spacing: 1px; }
.rec-name { font-size: 1.18em; font-weight: 800; color: #1a237e; line-height: 1.4; margin-bottom: 6px; }
.rec-meta { color: #888; font-size: .92em; margin-bottom: 14px; }
.match-why { background: linear-gradient(135deg, #fafafa, #f2f2f2); border-radius: 12px; padding: 28px 26px; display: flex; flex-direction: column; }
.match-why h3 { color: #1a237e; font-size: 1.25em; margin-bottom: 18px; }
.match-why ul { list-style: none; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.match-why li { display: flex; align-items: flex-start; gap: 10px; color: #444; font-size: .98em; line-height: 1.5; }
.match-why li .ck { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: #43a047; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .75em; margin-top: 1px; }
.match-why li b { color: #1a237e; }
.match-why .why-btn { margin-top: 24px; text-align: center; }
/* 线索表单 */
.lead-form-section { background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%); padding: 60px 0; border-radius: 16px; margin: 30px 0; }
.lead-form-section .section-title { color: #fff; }
.lead-form-section .section-subtitle { color: rgba(255,255,255,0.8); }
.form-wrapper { max-width: 600px; margin: 0 auto; background: #fff; border-radius: 16px; padding: 40px; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.form-benefits { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 15px; font-size: 0.9em; color: #666; }
.form-benefits span { display: flex; align-items: center; gap: 5px; }
/* 规划师 */
.about-lb { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; background: #fff; border-radius: 16px; padding: 40px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.about-lb-img { flex: 0 0 200px; text-align: center; }
.about-lb-img .avatar { width: 180px; height: 180px; border-radius: 50%; background: linear-gradient(135deg, #1a237e, #3949ab); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 4em; margin: 0 auto; overflow: hidden; }
.about-lb-img .avatar img { width: 100%; height: 100%; object-fit: cover; }
.about-lb-text { flex: 1; min-width: 250px; }
.about-lb-text h3 { color: #1a237e; font-size: 1.5em; margin-bottom: 5px; }
.about-lb-text .title-tag { display: inline-block; background: #fff3e0; color: #e65100; padding: 3px 15px; border-radius: 15px; font-size: 0.9em; margin-bottom: 15px; }
.about-lb-text p { color: #555; margin-bottom: 10px; }
.about-lb-text .stats { display: flex; gap: 30px; margin-top: 15px; flex-wrap: wrap; }
.about-lb-text .stat-item { text-align: center; }
.about-lb-text .stat-item .num { font-size: 1.8em; font-weight: 800; color: #ff6f00; }
.about-lb-text .stat-item .label { font-size: 0.85em; color: #888; }
/* 公司实力 */
.strength-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 25px; }
.strength-card { background: #fff; border-radius: 16px; padding: 30px 20px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s; cursor: pointer; display: block; overflow: hidden; }
.strength-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.strength-card .thumb { width: 100%; height: 130px; object-fit: cover; border-radius: 10px; margin-bottom: 12px; }
.strength-card .thumb.video::after { content: '▶ 视频'; position: relative; }
.strength-card .icon { font-size: 3em; margin-bottom: 10px; }
.strength-card .num { font-size: 2.5em; font-weight: 800; color: #1a237e; }
.strength-card .num span { color: #ff6f00; }
.strength-card .label { color: #666; font-size: 1em; margin-top: 5px; }
.strength-card .top-badge { display: inline-block; background: #fff3e0; color: #e65100; font-size: .75em; padding: 2px 10px; border-radius: 10px; margin-bottom: 8px; }
/* 日常工作 */
.work-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.work-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s; cursor: pointer; display: block; }
.work-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.work-card .work-img { height: 180px; background: linear-gradient(135deg, #e8eaf6, #c5cae9); display: flex; align-items: center; justify-content: center; font-size: 3em; color: #3949ab; overflow: hidden; position: relative; }
.work-card .work-img img { width: 100%; height: 100%; object-fit: cover; }
.work-card .work-img video { width: 100%; height: 100%; object-fit: cover; }
.work-card .work-img .video-flag { position: absolute; right: 10px; bottom: 10px; background: rgba(0,0,0,.55); color: #fff; font-size: .5em; padding: 4px 12px; border-radius: 14px; }
.work-card .work-info { padding: 15px 20px; }
.work-card .work-info h4 { color: #1a237e; font-size: 1em; margin-bottom: 5px; }
.work-card .work-info p { color: #666; font-size: 0.9em; }
.work-card .work-info .date { color: #999; font-size: 0.8em; margin-top: 5px; }
/* 筛选 */
.expo-filter { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; align-items: center; }
.filter-label { font-weight: 700; color: #1a237e; margin-right: 6px; }
.filter-row button { padding: 7px 13px; border: 2px solid #e0e0e0; background: #fff; border-radius: 20px; cursor: pointer; font-size: 0.88em; transition: all 0.3s; }
.filter-row button:hover, .filter-row button.active { background: #1a237e; color: #fff; border-color: #1a237e; }
/* 展会卡片 */
.expo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.expo-card { background: #fff; border-radius: 12px; padding: 25px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s; display: flex; flex-direction: column; }
.expo-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.expo-card .expo-thumb { height: 150px; border-radius: 10px; overflow: hidden; margin-bottom: 14px; background: linear-gradient(135deg, #e8eaf6, #c5cae9); display: flex; align-items: center; justify-content: center; font-size: 2.5em; }
.expo-card .expo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.expo-card .expo-thumb video { width: 100%; height: 100%; object-fit: cover; display: block; background:#000; }
.expo-card .expo-icon { font-size: 2em; margin-bottom: 10px; }
.expo-card h4 { color: #1a237e; margin-bottom: 5px; font-size: 1.05em; }
.expo-card .meta { color: #888; font-size: 0.9em; margin-bottom: 10px; }
.expo-card .tag { display: inline-block; background: #e8eaf6; color: #3949ab; padding: 3px 12px; border-radius: 12px; font-size: 0.8em; align-self: flex-start; }
.expo-card .btn-group { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.expo-card .btn-detail, .expo-card .btn-ticket { display: inline-block; padding: 8px 18px; border-radius: 6px; font-size: 0.9em; cursor: pointer; transition: all 0.3s; border: none; }
.expo-card .btn-detail { background: #ff6f00; color: #fff; }
.expo-card .btn-detail:hover { background: #e65100; }
.expo-card .btn-ticket { background: #e8eaf6; color: #3949ab; }
.expo-card .btn-ticket:hover { background: #c5cae9; }
.expo-empty { text-align: center; padding: 40px 0; color: #888; }
.hot-expo-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 16px; flex-wrap: wrap; }
.desc-text { color: #666; font-size: 0.95em; }
.search-wrap { display: flex; gap: 8px; }
#expoSearchInput { padding: 7px 12px; border: 2px solid #e0e0e0; border-radius: 8px; width: 290px; font-size: 0.95em; transition: border-color 0.3s; }
#expoSearchInput:focus { outline: none; border-color: #1a237e; }
#expoSearchBtn { padding: 7px 18px; background: #ff6f00; color: #fff; border: none; border-radius: 8px; cursor: pointer; font-size: 0.95em; }
#expoSearchBtn:hover { background: #e65100; }
/* 会刊 */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.catalog-card { background: #f7f8fc; border-radius: 12px; padding: 25px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s; display: flex; align-items: center; gap: 20px; }
.catalog-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.catalog-card .cat-icon { font-size: 2.5em; flex-shrink: 0; }
.catalog-card .cat-info { flex: 1; }
.catalog-card .cat-info h4 { color: #1a237e; margin-bottom: 5px; }
.catalog-card .cat-info p { color: #666; font-size: 0.9em; }
.catalog-card .cat-btn { background: #ff6f00; color: #fff; padding: 8px 20px; border-radius: 6px; font-size: 0.9em; white-space: nowrap; cursor: pointer; border: none; }
.catalog-card .cat-btn:hover { background: #e65100; }
/* 资讯 */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.news-card { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s; }
.news-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.news-card .news-date { color: #999; font-size: 0.85em; margin-bottom: 5px; }
.news-card .news-tag { display: inline-block; background: #fff3e0; color: #e65100; padding: 2px 10px; border-radius: 10px; font-size: 0.8em; margin-bottom: 8px; cursor: pointer; }
.news-card h4 { color: #1a237e; font-size: 1em; margin-bottom: 8px; line-height: 1.5; }
.news-card p { color: #666; font-size: 0.9em; line-height: 1.6; }
.news-card a { color: #ff6f00; font-size: 0.9em; font-weight: 500; cursor: pointer; }
/* 便捷服务 */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.feature-card { background: #fff; border-radius: 12px; padding: 30px 20px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s; cursor: pointer; display: block; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.feature-card .icon { font-size: 2.5em; margin-bottom: 10px; }
.feature-card h4 { color: #1a237e; margin-bottom: 5px; }
.feature-card p { color: #666; font-size: 0.9em; }
/* 详情页 */
.detail-box { background: #fff; border-radius: 16px; padding: 40px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); margin: 24px 0 40px; }
.detail-box h1 { color: #1a237e; font-size: 1.7em; margin-bottom: 12px; line-height: 1.4; }
.detail-meta { color: #888; font-size: .95em; padding-bottom: 16px; border-bottom: 1px solid #eee; margin-bottom: 20px; display: flex; gap: 18px; flex-wrap: wrap; }
.detail-media { margin-bottom: 20px; }
.detail-media img, .detail-media video { max-width: 100%; border-radius: 12px; display: block; margin: 0 auto; max-height: 460px; }
.detail-content { color: #444; font-size: 1.02em; line-height: 1.9; white-space: pre-wrap; }
.detail-tags { margin-top: 24px; display: flex; gap: 10px; flex-wrap: wrap; }
.detail-tags .tag { display: inline-block; background: #e8eaf6; color: #3949ab; padding: 4px 14px; border-radius: 14px; font-size: .85em; }
.detail-cta { margin-top: 30px; padding: 22px; background: #fff8f2; border-radius: 12px; text-align: center; }
.detail-cta p { color: #666; margin-bottom: 14px; }
/* 页脚 */
.footer { background: #1a237e; color: #fff; padding: 50px 0 20px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer h4 { font-size: 1.1em; margin-bottom: 15px; color: #ffd54f; }
.footer p, .footer a { color: rgba(255,255,255,0.8); font-size: 0.95em; line-height: 2; display: block; cursor: pointer; }
.footer a:hover { color: #ffd54f; }
.footer .copyright { text-align: center; margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.5); font-size: 0.85em; }
.footer .copyright .beian-link { color: inherit; text-decoration: none; }
.footer .copyright .beian-link:hover { color: #ffb74d; text-decoration: underline; }
/* 悬浮栏 */
.float-bar { position: fixed; bottom: 30px; right: 20px; z-index: 99; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.float-btn { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff; box-shadow: 0 4px 14px rgba(0,0,0,0.25); cursor: pointer; transition: transform .2s; border: none; }
.float-btn:hover { transform: scale(1.08); }
.float-btn.phone { background: #25c15f; }
.float-btn.wechat { background: #07c160; }
.wechat-pop { position: absolute; right: 62px; bottom: 0; background: #fff; border-radius: 12px; padding: 14px; box-shadow: 0 8px 30px rgba(0,0,0,0.2); width: 180px; text-align: center; display: none; }
.wechat-pop.show { display: block; }
.wechat-pop .qr-box { width: 150px; height: 150px; background: #f0f0f0; border: 1px dashed #bbb; display: flex; align-items: center; justify-content: center; color: #999; font-size: 13px; margin: 0 auto 8px; line-height: 1.5; overflow: hidden; }
.wechat-pop .qr-box img { width: 100%; height: 100%; object-fit: contain; }
.wechat-pop p { font-size: 12px; color: #666; line-height: 1.5; white-space: pre-line; }
.float-top { width: 45px; height: 45px; border-radius: 50%; background: #ff6f00; color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 20px; border: none; box-shadow: 0 4px 15px rgba(255,111,0,0.4); }
/* 主标题/小标题两级分组 */
.group-head { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; font-size: 1.18em; font-weight: 700; color: #1a237e; margin: 18px 0 2px; padding: 6px 0 6px 14px; border-left: 4px solid #ffd54f; line-height: 1.4; }
.group-head:first-child { margin-top: 0; }
.group-head .group-count { font-size: .68em; font-weight: 500; color: #888; background: #f1f2f7; border-radius: 12px; padding: 3px 12px; }
/* toast */
#toast { position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%); background: rgba(0,0,0,0.78); color: #fff; padding: 14px 26px; border-radius: 10px; font-size: 15px; z-index: 999; opacity: 0; pointer-events: none; transition: opacity .25s; max-width: 80%; text-align: center; line-height: 1.6; }
#toast.show { opacity: 1; }
/* ==================== 分享面板 ==================== */
.float-btn.share { background: linear-gradient(135deg, #1a237e, #3949ab); }
.share-mask { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 500; display: none; align-items: center; justify-content: center; padding: 20px; }
.share-mask.show { display: flex; }
body.share-open { overflow: hidden; }
.share-panel { background: #fff; border-radius: 16px; width: 100%; max-width: 420px; padding: 22px; box-shadow: 0 20px 60px rgba(0,0,0,.3); max-height: 92vh; overflow-y: auto; }
.share-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.share-head b { color: #1a237e; font-size: 1.05em; }
.share-close { font-size: 24px; color: #bbb; cursor: pointer; line-height: 1; padding: 0 4px; }
.share-close:hover { color: #666; }
.share-card { display: flex; gap: 12px; border: 1px solid #eee; border-radius: 12px; padding: 12px; background: #fafbfd; }
.share-thumb { flex: 0 0 96px; width: 96px; height: 96px; border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, #e8eaf6, #c5cae9); display: flex; align-items: center; justify-content: center; position: relative; }
.share-thumb img, .share-thumb video { width: 100%; height: 100%; object-fit: cover; display: block; }
.share-thumb .share-thumb-emoji { font-size: 2.4em; }
.share-thumb .share-video-flag { position: absolute; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.55); color: #fff; font-size: 10px; text-align: center; padding: 2px 0; }
.share-card-txt { flex: 1; min-width: 0; }
.share-card-title { color: #1a237e; font-weight: 700; font-size: .95em; line-height: 1.45; margin-bottom: 5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.share-card-desc { color: #777; font-size: .8em; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.share-card-site { color: #b0b0b0; font-size: .75em; margin-top: 6px; }
.share-wxtip { background: #f0fdf4; border: 1px solid #c8e6c9; color: #2e7d32; font-size: .85em; line-height: 1.6; padding: 10px 12px; border-radius: 10px; margin-top: 14px; }
.share-wxtip b { color: #1b5e20; }

/* 微信内置浏览器：指向右上角「···」的转发指引 */
.share-wx-arrow { position: fixed; top: 4px; right: 8px; z-index: 900; display: none; align-items: flex-start; gap: 8px; pointer-events: none; }
.share-wx-arrow.show { display: flex; animation: swaIn .28s ease; }
.share-wx-arrow .swa-btn { display: inline-block; background: #07c160; color: #fff; border-radius: 22px; padding: 6px 18px; font-size: 18px; font-weight: 700; letter-spacing: 1px; box-shadow: 0 6px 20px rgba(7,193,96,.5); animation: swaPulse 1.1s infinite; }
.share-wx-arrow .swa-txt { background: rgba(0,0,0,.8); color: #fff; font-size: 12px; line-height: 1.45; padding: 6px 10px; border-radius: 10px; margin-top: 2px; white-space: nowrap; }
@keyframes swaPulse { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
@keyframes swaIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.share-qr { width: 150px; height: 150px; margin: 16px auto 6px; border: 1px solid #eee; border-radius: 10px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #fff; }
.share-qr img { width: 100%; height: 100%; object-fit: contain; }
.share-qr-loading { color: #bbb; font-size: 11px; text-align: center; line-height: 1.5; padding: 0 10px; }
.share-qr-tip { text-align: center; color: #f5b301; font-size: .68em; }
.share-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.share-act { flex: 1 1 30%; min-width: 92px; text-align: center; padding: 10px 8px; border-radius: 9px; border: 1px solid #e0e0e0; background: #fff; color: #444; font-size: .86em; cursor: pointer; transition: all .25s; }
.share-act:hover { border-color: #1a237e; color: #1a237e; }
.share-act.primary { background: #ff6f00; border-color: #ff6f00; color: #fff; font-weight: 600; }
.share-act.primary:hover { background: #e65100; color: #fff; }
.share-act.wx { color: #07c160; border-color: #c8f0d8; }
.share-act.qq { color: #12b7f5; border-color: #cdeefb; }
.share-act.wb { color: #e6162d; border-color: #fbd5da; }
.share-act.xq { color: #f0ad00; border-color: #fdeeb8; }
.share-act.bjh { color: #2932e1; border-color: #d5dcfb; }
/* 生成分享图（保底方案：图片形式必然带图） */
.share-act.poster { flex: 1 1 100%; background: #1a237e; border-color: #1a237e; color: #fff; font-weight: 600; }
.share-act.poster:hover { background: #101a5e; color: #fff; }
/* 海报弹层 */
.poster-mask { position: fixed; inset: 0; background: rgba(0,0,0,.85); z-index: 600; display: none; align-items: center; justify-content: center; padding: 14px; }
.poster-mask.show { display: flex; }
.poster-box { background: #fff; border-radius: 14px; padding: 12px; max-width: 96vw; max-height: 94vh; overflow-y: auto; text-align: center; }
.poster-head { display: flex; align-items: center; justify-content: space-between; font-size: .95em; color: #1a237e; padding: 2px 4px 10px; }
.poster-close { font-size: 24px; line-height: 1; color: #9498b8; cursor: pointer; padding: 0 6px; }
.poster-holder img { width: 100%; max-width: 380px; display: block; border-radius: 8px; margin: 0 auto; }
.poster-loading { padding: 60px 30px; color: #9498b8; font-size: .9em; }
.poster-tip { font-size: .8em; color: #6b6f8e; padding: 10px 6px 2px; line-height: 1.6; }
@media(max-width:768px){
  .hot-expo-header { flex-direction: column; align-items: flex-start; }
  .search-wrap { width: 100%; }
  #expoSearchInput { flex: 1; width: auto; }
  .header h1 { font-size: 2em; }
  .page-hero h1 { font-size: 1.5em; }
  .main-nav .menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); align-items: flex-start; }
  .main-nav .menu.show { display: flex; }
  .menu-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .about-lb { flex-direction: column; text-align: center; }
  .about-lb-text .stats { justify-content: center; }
  .form-wrapper { padding: 25px; }
  .top-bar .nav-links { display: none; }
  .catalog-card { flex-direction: column; text-align: center; }
  .filter-row { justify-content: flex-start; overflow-x: auto; padding-bottom: 6px; }
  .match-flex { grid-template-columns: 1fr; padding: 24px; }
  .expo-filter { align-items: flex-start; }
  .float-bar { bottom: 20px; right: 14px; }
  .wechat-pop { right: 60px; width: 160px; }
  .wechat-pop .qr-box { width: 130px; height: 130px; }
  .detail-box { padding: 24px 18px; }
  /* 分享面板改为底部抽屉，便于单手操作 */
  .share-mask { align-items: flex-end; padding: 0; }
  .share-panel { max-width: 100%; border-radius: 18px 18px 0 0; padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); animation: shareUp .25s ease; }
  @keyframes shareUp { from { transform: translateY(30px); opacity: .6; } to { transform: translateY(0); opacity: 1; } }
  .share-act { flex: 1 1 46%; min-width: 0; }
  .share-qr { width: 132px; height: 132px; }
}
/* 移动端细化：字体、间距、触控尺寸、横向溢出 */
html { -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }
img, video { max-width: 100%; }
h1, h2, h3, h4, .rec-name, .expo-card h4, .news-card h4 { word-break: break-word; overflow-wrap: anywhere; }
@media(max-width:480px){
  .container { padding: 0 14px; }
  .header { padding: 40px 0 34px; }
  .header h1 { font-size: 1.62em; letter-spacing: 2px; }
  .header .subtitle { font-size: 1em; padding: 0 6px; }
  .header .badges { gap: 8px; margin-top: 18px; }
  .header .badge { font-size: .78em; padding: 6px 13px; }
  .page-hero { padding: 30px 0; }
  .page-hero h1 { font-size: 1.3em; }
  .page-hero p { font-size: .88em; padding: 0 6px; }
  .section { padding: 30px 0; }
  .section-title { font-size: 1.35em; }
  .section-subtitle { font-size: .92em; margin-bottom: 24px; padding: 0 6px; }
  .match-flex { padding: 18px; gap: 20px; border-radius: 12px; }
  .match-item select, .match-item input { padding: 11px 12px; font-size: 16px; }
  .btn-red { padding: 13px; font-size: 1em; letter-spacing: 1px; }
  .lead-form-section { padding: 34px 0; border-radius: 12px; }
  .form-wrapper { padding: 18px; }
  .about-lb { padding: 24px 18px; gap: 20px; }
  .about-lb-img .avatar { width: 130px; height: 130px; font-size: 3em; }
  .about-lb-text .stats { gap: 18px; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .strength-card { padding: 18px 10px; border-radius: 12px; }
  .strength-card .num { font-size: 1.7em; }
  .strength-card .label { font-size: .85em; }
  .strength-card .thumb, .work-card .work-img { height: 110px; }
  .work-grid { grid-template-columns: 1fr; gap: 14px; }
  .work-card .work-img { height: 180px; }
  .expo-grid { grid-template-columns: 1fr; gap: 14px; }
  .expo-card { padding: 18px; }
  .expo-card .expo-thumb { height: 140px; }
  .expo-card .btn-detail, .expo-card .btn-ticket { flex: 1 1 auto; text-align: center; padding: 10px 14px; }
  .catalog-grid, .news-grid, .features-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { padding: 22px 16px; }
  .catalog-card { padding: 18px; }
  .filter-row button { padding: 7px 12px; font-size: .84em; }
  .filter-label { font-size: .88em; }
  .detail-box { padding: 20px 15px; border-radius: 12px; margin: 16px 0 30px; }
  .detail-box h1 { font-size: 1.3em; }
  .detail-meta { gap: 12px; font-size: .88em; }
  .detail-content { font-size: 1em; line-height: 1.85; }
  .detail-media img, .detail-media video { max-height: 320px; }
  .detail-cta { padding: 18px 14px; }
  .detail-cta .btn-orange { display: block; width: 100%; margin: 0 0 10px !important; padding: 12px; }
  .float-btn { width: 46px; height: 46px; font-size: 20px; }
  .float-top { width: 42px; height: 42px; font-size: 18px; }
  .footer { padding: 34px 0 18px; }
  .share-card { flex-direction: column; }
  .share-thumb { width: 100%; flex: 0 0 auto; height: 132px; }
  .breadcrumb { font-size: .82em; }
}

/* ===== 折叠分组（主标题横排，点击展开） ===== */
.acc-wrap { display:block; }
.acc-tabs { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:16px; }
.acc-tab { display:inline-flex; align-items:center; gap:8px; padding:11px 20px; background:#fff; border:2px solid #e8eaf6; border-radius:32px; cursor:pointer; font-size:1em; color:#333; transition:all .2s; font-family:inherit; }
.acc-tab em { font-style:normal; }
.acc-tab b { background:#ff6f00; color:#fff; font-size:.72em; border-radius:10px; padding:1px 8px; font-weight:600; }
.acc-tab .arr { font-style:normal; color:#ff6f00; transition:transform .25s; font-size:.85em; }
.acc-tab:hover { border-color:#ff6f00; }
.acc-tab.active { border-color:#ff6f00; background:#fff3e0; color:#e65100; font-weight:600; }
.acc-tab.active .arr { transform:rotate(180deg); }
.acc-panel { display:none; }
.acc-panel.open { display:block; animation:accFade .25s ease; }
@keyframes accFade { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:none; } }
.acc-item { background:#fff; border:1px solid #eceff1; border-radius:12px; padding:18px 20px; margin-bottom:14px; box-shadow:0 1px 4px rgba(0,0,0,0.04); }
.acc-item-head { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.acc-item-head h4 { margin:0; font-size:1.08em; color:#1a237e; }
.acc-item-head h4 a { color:inherit; text-decoration:none; }
.acc-item-head h4 a:hover { color:#ff6f00; }
.acc-num { color:#ff6f00; font-weight:700; font-size:1.05em; }
.acc-num i { font-style:normal; font-size:.8em; }
.acc-date { color:#999; font-size:.88em; }
.acc-more { margin-left:auto; color:#ff6f00; text-decoration:none; font-size:.9em; white-space:nowrap; }
.acc-more:hover { text-decoration:underline; }
.acc-desc { color:#666; margin:8px 0 0; line-height:1.7; }
.acc-video { position:relative; margin-top:10px; }
.acc-video video { width:100%; max-height:440px; border-radius:10px; background:#000; display:block; }
.acc-gallery { display:grid; gap:10px; margin-top:10px; }
.acc-gallery.cols1 { grid-template-columns:1fr; }
.acc-gallery.cols2 { grid-template-columns:repeat(2,1fr); }
.acc-gallery.cols3 { grid-template-columns:repeat(3,1fr); }
.acc-gallery.cols4 { grid-template-columns:repeat(4,1fr); }
.acc-gallery a { display:block; border-radius:10px; overflow:hidden; background:#f5f5f5; }
.acc-gallery img { width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; display:block; transition:transform .25s; }
.acc-gallery a:hover img { transform:scale(1.05); }
.acc-empty { color:#999; padding:20px; text-align:center; background:#fafafa; border-radius:10px; }
.detail-reviews { margin-top:22px; padding-top:18px; border-top:1px dashed #ddd; }
.detail-reviews h3 { color:#1a237e; margin:0 0 12px; font-size:1.15em; }
@media(max-width:768px){
  .acc-gallery.cols3, .acc-gallery.cols4 { grid-template-columns:repeat(2,1fr); }
  .acc-tab { padding:8px 14px; font-size:.92em; }
  .acc-item { padding:14px 14px; }
  .acc-more { margin-left:0; width:100%; }
}

/* ===== 关注 / 订阅模块 ===== */
.float-btn.follow { background: linear-gradient(135deg,#ff6f00,#ffa726); }
.follow-panel { max-width: 440px; }
.follow-count { text-align:center; color:#ff6f00; font-size:.86em; margin:10px 0 2px; }
.follow-qrs { display:flex; gap:16px; justify-content:center; margin:12px 0 6px; flex-wrap:wrap; }
.follow-qr-item { text-align:center; }
.follow-qr-item .fqr { width:132px; height:132px; background:#f7f7f7; border:1px dashed #ccc; border-radius:10px; display:flex; align-items:center; justify-content:center; overflow:hidden; color:#999; font-size:12px; line-height:1.4; text-align:center; padding:4px; }
.follow-qr-item .fqr img { width:100%; height:100%; object-fit:contain; }
.fqr-label { margin-top:7px; font-size:.84em; color:#1a237e; font-weight:600; }
.fqr-label small { display:block; color:#999; font-weight:400; font-size:.88em; }
.follow-tip { text-align:center; color:#666; font-size:.85em; white-space:pre-line; margin:10px 0 14px; }
.follow-row { display:flex; gap:10px; margin-bottom:10px; flex-wrap:wrap; }
.follow-row input { flex:1 1 45%; min-width:0; padding:11px 14px; border:1px solid #ddd; border-radius:9px; font-size:.92em; font-family:inherit; }
.follow-row input:focus { outline:none; border-color:#ff6f00; }
.follow-interests { margin-bottom:12px; }
.fi-label { display:block; color:#666; font-size:.86em; margin-bottom:7px; }
#fwInterests { display:flex; flex-wrap:wrap; gap:8px; }
.fi-item { display:inline-flex; align-items:center; gap:5px; background:#f5f6ff; border:1px solid #e0e4ff; border-radius:20px; padding:5px 12px; font-size:.85em; color:#3949ab; cursor:pointer; }
.fi-item input { accent-color:#ff6f00; margin:0; }
.follow-submit { width:100%; margin-top:4px; font-size:.98em !important; padding:12px !important; flex:none !important; }
.follow-msg { min-height:18px; font-size:.85em; margin-top:8px; text-align:center; }
.follow-msg.ok { color:#1aa34a; }
.follow-msg.err { color:#e53935; }
.follow-actions { display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.follow-actions .share-act { flex:1 1 30%; }

/* ===== 热门展会筛选 ===== */

@media(max-width:768px){
  .follow-row input { flex:1 1 100%; }
  .follow-qr-item .fqr { width:118px; height:118px; }
  .follow-actions .share-act { flex:1 1 46%; }
}