:root{--green:#12745d;--deep:#12352f;--mint:#e7f5ef;--ink:#17221f;--muted:#71807a;--line:#e7ece9;--bg:#f6f8f7}*{box-sizing:border-box}body{margin:0;background:#dce7e2;color:var(--ink);font-family:"Microsoft YaHei",system-ui,sans-serif}.phone-shell{width:min(100%,480px);min-height:100vh;margin:auto;background:var(--bg);padding-bottom:84px}.topbar{height:66px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;font-size:18px}.brand-mark{width:29px;height:29px;border-radius:8px;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800}.city-button,.icon-button{border:0;background:none;font:inherit;color:var(--deep);cursor:pointer}.city-button{font-size:14px}.search-area{background:#fff;padding:14px 16px 12px}.search{height:42px;border-radius:8px;background:#f1f4f2;display:flex;align-items:center;padding:0 12px;gap:8px;color:#80908a}.search span{font-size:22px;line-height:1}.search input{border:0;outline:0;background:transparent;width:100%;font:14px inherit}.chips{display:flex;gap:8px;padding-top:12px;overflow:auto}.chip{white-space:nowrap;border:1px solid var(--line);border-radius:16px;padding:6px 12px;background:#fff;color:#51615a;cursor:pointer}.chip.active{background:var(--mint);border-color:#a8d6c5;color:var(--green);font-weight:bold}.quick-panel{margin:10px 16px 0;padding:13px 6px;background:#fff;display:grid;grid-template-columns:repeat(5,1fr);border-radius:8px;border:1px solid var(--line)}.quick-panel button{border:0;background:none;color:#4a5e55;font:12px inherit;display:grid;justify-items:center;gap:7px;cursor:pointer;padding:0}.quick-panel b{height:34px;width:34px;border-radius:50%;display:grid;place-items:center;color:#fff;background:#2f8a70;font-size:19px;font-weight:normal}.quick-panel button:nth-child(2) b{background:#e78b3e}.quick-panel button:nth-child(3) b{background:#3b83ad}.quick-panel button:nth-child(4) b{background:#8c6db1}.quick-panel button:nth-child(5) b{background:#d25f63}.promo-banner{height:118px;margin:12px 16px 0;border-radius:8px;position:relative;overflow:hidden;color:#fff;display:flex;align-items:end;padding:16px;isolation:isolate;cursor:pointer}.promo-banner::after{content:"";position:absolute;inset:0;background:#10282090;z-index:-1}.promo-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.promo-banner div{display:grid;gap:4px}.promo-banner span,.promo-banner small{font-size:11px;color:#e6f3ed}.promo-banner strong{font-size:19px}.promo-banner i{position:absolute;right:16px;bottom:21px;font-style:normal;font-size:28px}.notice{margin:12px 16px;padding:10px 12px;background:#fff7e5;color:#896426;border-radius:7px;font-size:12px}.notice span{color:#e39b16}.section-title{display:flex;align-items:end;justify-content:space-between;padding:13px 16px}.section-title p{margin:0;color:var(--green);font-size:12px;font-weight:bold}.section-title h1{margin:4px 0 0;font-size:21px}.section-title button{border:0;background:transparent;color:var(--muted);font-size:12px;cursor:pointer}.group-list{display:grid;gap:10px;padding:0 16px}.group-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:12px;align-items:center;cursor:pointer}.group-avatar{width:48px;height:48px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:bold;flex:none}.group-card h2{font-size:15px;margin:0 0 6px}.group-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tag{font-size:11px;padding:3px 6px;background:var(--mint);color:var(--green);border-radius:4px;white-space:nowrap}.arrow{color:#9fa9a4;display:block;text-align:right;font-size:20px}.empty-state{margin:30px 16px;text-align:center;background:#fff;border:1px dashed #cad6d0;padding:30px;border-radius:8px;color:var(--muted)}.empty-state strong,.empty-state span{display:block}.empty-state span{font-size:12px;margin-top:7px}.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,480px);height:68px;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;align-items:center}.tab{border:0;background:none;color:#82908a;font-size:11px;display:grid;gap:3px;text-align:center;cursor:pointer}.tab span{font-size:20px}.tab.active{color:var(--green)}.publish{width:44px;height:44px;border:0;border-radius:50%;background:var(--green);color:#fff;font-size:28px;line-height:1;box-shadow:0 4px 10px #12745d55;cursor:pointer}.sheet{border:0;padding:0;width:min(100%,480px);max-width:480px;max-height:92vh;background:transparent}.sheet::backdrop,.modal::backdrop{background:#10272099}.sheet article{background:#fff;border-radius:12px 12px 0 0;padding:20px;min-height:280px}.sheet-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}.sheet-head h2{margin:0;font-size:19px}.icon-button{font-size:26px}.compact article{min-height:0}.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-top:2px}.city-grid button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:12px;cursor:pointer}.city-grid button:hover{border-color:var(--green);color:var(--green)}.detail-top{display:flex;gap:12px;align-items:center}.detail-top h2{font-size:20px;margin:0 0 5px}.detail-top p{margin:0;color:var(--muted);font-size:13px}.detail-summary{margin:18px 0;padding:13px;background:var(--bg);border-radius:7px;font-size:14px;line-height:1.7}.detail-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:13px 0;border-top:1px solid var(--line)}.rules{padding:0;list-style:none;color:#53615b;font-size:13px;line-height:2}.rules li::before{content:"✓";color:var(--green);margin-right:8px}.detail-actions{display:grid;grid-template-columns:1fr 1.5fr;gap:10px}.primary,.secondary{border:0;border-radius:7px;padding:13px;font:inherit;font-weight:bold;cursor:pointer}.primary{width:100%;background:var(--green);color:#fff}.secondary{background:#edf2ef;color:var(--deep)}.form-grid{display:grid;gap:14px;padding-top:4px}.form-grid label{display:grid;gap:7px;font-size:13px;color:#46534d}.form-grid input,.form-grid textarea,.form-grid select{font:14px inherit;padding:11px;border:1px solid #d9e2dd;border-radius:6px;outline-color:var(--green)}.form-grid textarea{resize:vertical;min-height:88px}.toast{position:fixed;left:50%;bottom:88px;transform:translate(-50%,15px);opacity:0;background:#1e2f29;color:#fff;padding:10px 14px;border-radius:6px;font-size:13px;transition:.2s;pointer-events:none;z-index:20;white-space:nowrap}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:480px){body{background:var(--bg)}}