@charset "UTF-8";
:root{--c:#64748b;--cd:#475569;--bg:#f8fafc;--bg2:#f1f5f9;--tx:#1e293b;--tl:#64748b;--w:#fff;--ft:#1e293b;--ftx:#94a3b8;--f:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
[style*="background:#c08a8e"]{display:none!important}
.skip-link{position:absolute;top:-100px;left:6px;background:var(--c);color:#fff;padding:8px 16px;z-index:10000}.skip-link:focus{top:0}:focus-visible{outline:2px solid var(--c);outline-offset:2px}
*{box-sizing:border-box}body{font-family:var(--f);color:var(--tx);background:var(--bg);margin:0;line-height:1.6}a{color:var(--tx);text-decoration:none}a:hover{color:var(--c)}
.u-head{background:var(--w);border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:999}.u-head-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px}.u-logo{font-size:20px;font-weight:900}.u-logo span{color:var(--c);font-size:14px;margin-left:4px}.u-toggle{display:none;background:none;border:none}.u-toggle span{display:block;width:20px;height:2px;background:var(--tx);margin:3px 0}.u-nav{display:flex;gap:2px}.u-nav a{padding:8px 14px;font-size:13px;font-weight:600;border-radius:4px;transition:background .2s}.u-nav a:hover{background:var(--bg2);color:var(--c)}
.u-foot{background:var(--ft);color:var(--ftx);padding:50px 24px 24px}.u-foot-inner{max-width:1200px;margin:0 auto}.u-foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:28px}.u-foot-grid h4{color:#fff;font-size:14px;margin:0 0 12px}.u-foot-grid p{font-size:13px;margin:0}.u-foot-grid a{display:block;color:var(--ftx);font-size:13px;padding:2px 0}.u-foot-grid a:hover{color:var(--c)}.u-foot-bot{text-align:center;font-size:12px;padding-top:18px;border-top:1px solid #334155;color:#64748b}.u-foot-bot a{color:#64748b;margin-left:8px}
.u-hero{display:flex;align-items:stretch;min-height:420px}.u-hero-bg{flex:1;overflow:hidden}.u-hero-bg img{width:100%;height:100%;object-fit:cover}.u-hero-text{flex:1;padding:60px 48px;display:flex;flex-direction:column;justify-content:center}.u-hero-text span{font-size:11px;letter-spacing:2px;color:var(--c);margin-bottom:12px}.u-hero-text h1{font-size:48px;font-weight:900;margin:0 0 12px;line-height:1.1}.u-hero-text p{font-size:17px;color:var(--tl);margin:0 0 28px}.u-hero-btns{display:flex;gap:12px;flex-wrap:wrap}.u-btn{display:inline-block;background:var(--c);color:#fff;padding:12px 28px;font-size:14px;font-weight:700;border-radius:6px;transition:background .2s}.u-btn:hover{background:var(--cd);color:#fff}.u-btn-o{display:inline-block;background:transparent;color:var(--tx);padding:12px 28px;font-size:14px;font-weight:600;border:2px solid var(--c);border-radius:6px;transition:background .2s}.u-btn-o:hover{background:var(--c);color:#fff}
.u-bar{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;border-bottom:1px solid #e2e8f0}.u-bar a{flex:1;text-align:center;padding:14px 8px;font-size:13px;font-weight:600;border-bottom:2px solid transparent;transition:border-color .2s}.u-bar a:hover{border-bottom-color:var(--c);color:var(--c)}
.u-sect{padding:50px 24px}.u-bg{background:var(--bg2)}.u-sect-head{max-width:1200px;margin:0 auto 28px;display:flex;align-items:baseline;justify-content:space-between}.u-sect-head h2{font-size:22px;font-weight:900;margin:0}.u-sect-head a{font-size:13px;color:var(--c);font-weight:600}
.u-card-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.u-card{display:block;background:var(--w);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.04);transition:transform .2s}.u-card:hover{transform:translateY(-3px);color:var(--tx)}.u-card-img{overflow:hidden}.u-card-img img{width:100%;height:200px;object-fit:cover;transition:transform .4s}.u-card:hover .u-card-img img{transform:scale(1.05)}.u-card-tag{display:inline-block;background:var(--c);color:#fff;padding:2px 10px;border-radius:4px;font-size:10px;font-weight:700;margin-bottom:8px}.u-card-body{padding:16px 18px}.u-card-body h3{font-size:17px;font-weight:700;margin:8px 0 4px}.u-card-body p{font-size:13px;color:var(--tl);margin:0}
.u-grid-2{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.u-feat{position:relative;border-radius:8px;overflow:hidden;display:block}.u-feat img{width:100%;height:280px;object-fit:cover;transition:transform .4s}.u-feat:hover img{transform:scale(1.05)}.u-feat-cap{position:absolute;bottom:0;left:0;right:0;padding:24px 20px;background:linear-gradient(transparent,rgba(0,0,0,0.7));color:#fff}.u-feat-cap span{display:inline-block;background:var(--c);padding:2px 10px;border-radius:4px;font-size:10px;font-weight:700;margin-bottom:6px}.u-feat-cap h3{font-size:22px;font-weight:700;margin:0}
.u-icon-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.u-icon{display:block;text-align:center;padding:28px 16px;background:var(--w);border-radius:8px;transition:transform .2s}.u-icon:hover{transform:translateY(-3px);color:var(--tx)}.u-icon i{font-size:30px;color:var(--c);margin-bottom:10px}.u-icon h4{font-size:15px;font-weight:700;margin:0}
.u-tour-list{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:10px}.u-tour{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--w);border-radius:8px;transition:box-shadow .2s}.u-tour:hover{box-shadow:0 2px 8px rgba(0,0,0,0.04);color:var(--tx)}.u-tour span{width:40px;height:40px;line-height:40px;text-align:center;background:var(--c);color:#fff;font-size:18px;font-weight:900;border-radius:8px;flex-shrink:0}.u-tour h4{font-size:16px;font-weight:700;margin:0 0 4px}.u-tour p{font-size:13px;color:var(--tl);margin:0}
.u-explore-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.u-explore{display:block;text-align:center;padding:32px 16px;background:var(--w);border-radius:8px;transition:transform .2s}.u-explore:hover{transform:translateY(-3px);color:var(--tx)}.u-explore i{font-size:28px;color:var(--c);margin-bottom:10px}.u-explore h4{font-size:17px;font-weight:700;margin:0 0 4px}.u-explore p{font-size:13px;color:var(--tl);margin:0}
.u-cta{text-align:center;padding:60px 24px;background:var(--bg2)}.u-cta h2{font-size:28px;font-weight:900;margin:0 0 10px}.u-cta p{font-size:16px;color:var(--tl);margin:0 0 24px}
.u-sub{padding:50px 24px;max-width:1200px;margin:0 auto}.u-sub-head{margin-bottom:32px}.u-sub-head h1{font-size:28px;font-weight:900;margin:0 0 4px}.u-sub-head a{font-size:13px;color:var(--tl)}.u-sub-head a:hover{color:var(--c)}
.u-article{max-width:780px}.u-article-img{border-radius:8px;overflow:hidden;margin-bottom:24px}.u-article-img img{width:100%;height:auto;display:block}.u-article h2{font-size:24px;font-weight:800;margin:28px 0 14px}.u-article p{font-size:16px;line-height:1.9;color:var(--tl);margin:0 0 12px}.u-summary{margin:24px 0;padding:16px 20px;background:var(--bg2);border-left:3px solid var(--c);border-radius:6px;font-size:14px}
#back-top{position:fixed;right:24px;bottom:40px;width:40px;height:40px;line-height:40px;text-align:center;background:var(--c);color:#fff;border-radius:8px;font-size:18px;cursor:pointer;display:none;z-index:999}
@media(max-width:991px){.u-hero{flex-direction:column}.u-hero-bg{height:280px}.u-hero-text{padding:36px 24px}.u-card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.u-nav{display:none;position:absolute;top:56px;left:0;right:0;background:var(--w);flex-direction:column;padding:8px;border-top:1px solid #e2e8f0}.u-nav.open{display:flex}.u-toggle{display:block}.u-hero-text h1{font-size:34px}.u-card-grid{grid-template-columns:1fr}.u-bar{overflow-x:auto}.u-bar a{flex-shrink:0;font-size:12px}.u-sect{padding:36px 16px}.u-foot-grid{grid-template-columns:1fr;gap:20px}}
/* ===== theme704 数据对接补充 ===== */
.u-menu{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.u-mi{position:relative}
.u-mi>a{display:block;padding:8px 14px;font-size:13px;font-weight:600;border-radius:4px;transition:background .2s}
.u-mi>a:hover,.u-mi.active>a{background:var(--bg2);color:var(--cd)}
.u-mi.has-drop>a::after{content:"\25be";font-size:9px;margin-left:4px;opacity:.6}
/* margin:0 覆盖 bootstrap3 的 .dropdown-menu{margin:2px 0 0}，否则父项与子菜单间有 2px 缝隙，鼠标下移即失效 */
.u-nav .dropdown-menu{display:none;position:absolute;top:100%;left:0;margin:0;min-width:150px;padding:6px 0;background:#fff;border:1px solid #e2e8f0;border-radius:6px;box-shadow:0 8px 24px rgba(30,41,59,.12);max-height:360px;overflow-y:auto;z-index:210;list-style:none}
.u-nav .u-mi.has-drop:hover .dropdown-menu{display:block}
.u-nav .dropdown-menu li{list-style:none}
.u-nav .dropdown-menu a{display:block;padding:7px 16px;font-size:13px;color:var(--tx);white-space:nowrap;border-radius:0}
.u-nav .dropdown-menu a:hover{background:var(--bg2);color:var(--c)}
.u-emoji{display:flex;align-items:center;justify-content:center;background:var(--bg2);font-size:40px}
.u-hero-bg .u-emoji{width:100%;height:100%;font-size:104px}
.u-card-img .u-emoji{height:200px;font-size:56px}
.u-feat .u-emoji{width:100%;height:280px;font-size:64px}
.u-emoji-thumb{width:110px;height:82px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--bg2);border-radius:6px;font-size:32px}
.u-article-img .u-emoji{height:300px;font-size:72px}
.u-pager{max-width:1200px;margin:28px auto 0;text-align:center}
.u-pager a,.u-pager span{display:inline-block;min-width:36px;height:36px;line-height:34px;padding:0 12px;margin:0 3px;border:1px solid #e2e8f0;border-radius:6px;font-size:13px;color:var(--tx)}
.u-pager a:hover{border-color:var(--c);color:var(--c)}
.u-pager .active{background:var(--c);color:#fff;border-color:var(--c)}
.u-row-list{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.u-row{display:flex;align-items:center;gap:16px;padding:16px 18px;background:var(--w);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.u-row-body{flex:1;min-width:0}
.u-row-body h3{font-size:16px;font-weight:700;margin:0 0 6px}
.u-row-body p{font-size:13px;color:var(--tl);margin:0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.u-row-meta{font-size:12px;color:var(--tl);margin-top:6px}
.u-navlinks{max-width:780px;display:flex;gap:16px;margin-top:28px}
.u-navlinks a{flex:1;min-width:0;padding:14px 16px;background:var(--w);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.04);font-size:14px}
.u-navlinks a span{display:block;font-size:12px;color:var(--tl);margin-bottom:4px}
.u-navlinks a b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.u-section-empty{text-align:center;padding:60px 0;color:var(--tl)}
@media(max-width:767px){.u-nav.open .u-menu{flex-direction:column;width:100%}.u-menu{gap:0}.u-mi>a{padding:12px 14px}.u-nav .dropdown-menu{display:block;position:static;box-shadow:none;border:none;padding:0 0 6px 14px;max-height:none}.u-mi.has-drop>a::after{display:none}.u-navlinks{flex-direction:column}.u-row{flex-wrap:wrap}}