:root{--primary:#0f6e56;--primary-dark:#085041;--primary-light:#e1f5ee;--bg:#f6f7f9;--card:#fff;--text:#1a1d21;--text-secondary:#5f6368;--border:#e2e5ea;--red:#c0392b;--amber:#b7791f;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:15px}.container{max-width:960px;margin:0 auto;padding:0 16px 48px}.navbar{background:var(--card);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:50}.navbar-inner{max-width:960px;margin:0 auto;padding:0 16px;height:56px;gap:16px}.navbar-inner,.navbar-logo{display:flex;align-items:center}.navbar-logo{font-size:18px;font-weight:600;color:var(--primary);gap:6px}.navbar-links{display:flex;align-items:center;gap:4px;margin-left:auto}.navbar-links a,.navbar-links button.link{padding:6px 12px;border-radius:8px;font-size:14px;color:var(--text-secondary);background:none;border:none}.navbar-links a:hover,.navbar-links button.link:hover{background:var(--bg);color:var(--text)}.navbar-links .highlight{background:var(--primary);color:#fff}.navbar-links .highlight:hover{background:var(--primary-dark);color:#fff}.navbar-user{font-size:13px;color:var(--text-secondary);max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:10px;border:none;font-size:15px;font-weight:500;transition:opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-outline{background:#fff;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-danger{background:#fff;border:1px solid #f1c1c1;color:var(--red)}.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}.btn-block{width:100%}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.field{margin-bottom:16px}.field label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}.field .hint{font-size:12px;color:var(--text-secondary);margin-top:4px}.error-text{color:var(--red);font-size:13px;margin-top:8px}.hero{padding:28px 0 8px}.hero h1{font-size:22px;font-weight:600}.hero p{color:var(--text-secondary);font-size:14px;margin-top:4px}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0;align-items:center}.search-input{flex:1 1;min-width:180px;padding:10px 14px;border:1px solid var(--border);border-radius:10px;background:#fff;outline:none}.search-input:focus{border-color:var(--primary)}.chip{padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:14px;color:var(--text-secondary)}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:12px;gap:12px}@media (min-width:640px){.item-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}}.item-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s}.item-card:hover{box-shadow:0 2px 12px rgba(0,0,0,.08)}.item-thumb{position:relative;aspect-ratio:4/3;background:#eef0f3}.item-thumb img{width:100%;height:100%;object-fit:cover;display:block}.item-thumb .placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#b4b2a9;font-size:32px}.item-body{padding:12px;flex:1 1;display:flex;flex-direction:column;gap:4px}.item-title{font-size:14px;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px}.item-price{color:var(--red);font-weight:600;font-size:16px}.item-price:before{content:"¥";font-size:12px;margin-right:1px}.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:6px;line-height:1.5}.tag-negotiable{background:#faeeda;color:var(--amber)}.tag-fixed{background:#f1efe8;color:var(--text-secondary)}.tag-category{background:var(--primary-light);color:var(--primary)}.tag-sold{background:#fcebeb;color:var(--red)}.tag-reserved{background:#e6f1fb;color:#185fa5}.tag-expired{background:#f1efe8}.empty-state,.tag-expired{color:var(--text-secondary)}.empty-state{text-align:center;padding:64px 0}.pagination{display:flex;justify-content:center;gap:8px;margin-top:24px;align-items:center}.pagination span{font-size:14px;color:var(--text-secondary)}.detail-layout{display:grid;grid-gap:16px;gap:16px;margin-top:20px}@media (min-width:720px){.detail-layout{grid-template-columns:1fr 1fr}}.detail-gallery{position:relative;border-radius:var(--radius);overflow:hidden;background:#eef0f3;aspect-ratio:4/3}.detail-gallery img{width:100%;height:100%;object-fit:cover}.detail-gallery .placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#b4b2a9;font-size:48px}.gallery-dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px}.gallery-dots button{width:8px;height:8px;border-radius:50%;border:none;background:hsla(0,0%,100%,.6);padding:0}.gallery-dots button.active{background:#fff}.detail-info h1{font-size:20px;font-weight:600;margin-bottom:8px}.detail-price{color:var(--red);font-size:26px;font-weight:700;margin:8px 0}.detail-price:before{content:"¥";font-size:16px}.detail-desc{color:var(--text-secondary);font-size:14px;white-space:pre-wrap;margin:12px 0}.detail-rows{border-top:1px solid var(--border);margin-top:12px;padding-top:12px;font-size:14px;flex-direction:column}.detail-rows,.detail-rows .row{display:flex;gap:8px}.detail-rows .row .k{color:var(--text-secondary);min-width:64px}.detail-actions{display:flex;gap:10px;margin-top:16px}.detail-actions .btn{flex:1 1}.seller-card{gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.avatar,.seller-card{display:flex;align-items:center}.avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;justify-content:center;font-size:16px;font-weight:500;flex-shrink:0}.owner-panel h2{font-size:16px;font-weight:600;margin:20px 0 12px}.reservation-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);font-size:14px}.reservation-item:last-child{border-bottom:none}.reservation-item .actions{display:flex;gap:8px;flex-shrink:0}.form-page{max-width:520px;margin:32px auto}.form-page h1{font-size:20px;font-weight:600;margin-bottom:20px}.auth-switch{text-align:center;font-size:14px;color:var(--text-secondary);margin-top:16px}.auth-switch a{color:var(--primary)}.switch-row{display:flex;align-items:center;justify-content:space-between;padding:12px;border:1px solid var(--border);border-radius:10px}.switch-row .label-text{font-size:14px;font-weight:500}.switch-row .hint{display:block;font-size:12px;color:var(--text-secondary);font-weight:400}.toggle{position:relative;width:44px;height:24px;border-radius:999px;background:#d3d1c7;border:none;transition:background .2s}.toggle.on{background:var(--primary)}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:left .2s}.toggle.on:after{left:23px}.upload-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.upload-slot{aspect-ratio:1;border:1.5px dashed var(--border);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text-secondary);font-size:12px;cursor:pointer;overflow:hidden;position:relative;background:#fff}.upload-slot.filled{border-style:solid}.upload-slot img{width:100%;height:100%;object-fit:cover}.upload-slot .remove{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;border:none;font-size:12px;line-height:1}.upload-slot .plus{font-size:24px;line-height:1}.profile-header{display:flex;align-items:center;gap:14px;margin:24px 0}.profile-header .info h1{font-size:20px;font-weight:600}.profile-header .info p{font-size:13px;color:var(--text-secondary)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;overflow-x:auto}.tabs button{padding:10px 16px;background:none;border:none;border-bottom:2px solid transparent;font-size:15px;color:var(--text-secondary);white-space:nowrap}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}.my-item{display:flex;gap:12px;padding:12px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;align-items:center}.my-item img{width:72px;height:72px;border-radius:8px;object-fit:cover;flex-shrink:0;background:#eef0f3}.my-item .body{flex:1 1;min-width:0}.my-item .body .title{font-size:15px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.my-item .body .sub{font-size:12px;color:var(--text-secondary);margin-top:2px;display:flex;gap:8px;flex-wrap:wrap}.my-item .ops{display:flex;flex-direction:column;gap:6px;flex-shrink:0}.loading{text-align:center;padding:40px 0;color:var(--text-secondary);font-size:14px}.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:#fff;border-radius:var(--radius);padding:20px;width:100%;max-width:420px}.modal h3{font-size:16px;font-weight:600;margin-bottom:12px}.modal .modal-actions{display:flex;gap:10px;margin-top:16px}.modal .modal-actions .btn{flex:1 1}