:root{--primary-gradient: linear-gradient(to right, #ff9a9e, #fad0c4);--price-color: #ff5722;--bg-color: #f7f7f9;--safe-bottom: env(safe-area-inset-bottom)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,system-ui,sans-serif;background:var(--bg-color);color:#333;overflow-x:hidden}.search-section{padding:15px 16px;background:#fff;position:sticky;top:0;z-index:100;box-shadow:0 1px 5px #0000000d}.search-container{display:flex;align-items:center;gap:10px}.search-bar{flex:1;display:flex;align-items:center;background:#f2f2f4;padding:8px 15px;border-radius:20px;gap:8px}.search-bar input{flex:1;border:none;background:transparent;padding:0;outline:none;font-size:14px}.search-btn{background:var(--primary-gradient);color:#fff;border:none;padding:8px 18px;border-radius:20px;font-size:14px;font-weight:500}.category-nav{display:flex;overflow-x:auto;padding:12px 16px;background:#fff;border-bottom:1px solid #f0f0f0;gap:10px}.category-nav::-webkit-scrollbar{display:none}.cat-item{padding:6px 15px;border-radius:15px;font-size:13px;background:#f5f5f5;white-space:nowrap;transition:.3s}.cat-item.active{background:var(--primary-gradient);color:#fff}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:12px 12px 80px}.product-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #0000000d;display:flex;flex-direction:column;cursor:pointer}.product-img{width:100%;aspect-ratio:1;object-fit:cover;background:#eee}.product-content{padding:10px;flex:1;display:flex;flex-direction:column}.product-title{font-size:14px;font-weight:600;margin-bottom:6px;line-height:1.4;height:2.8em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.product-price{color:var(--price-color);font-size:18px;font-weight:700;margin-bottom:4px}.product-seller{font-size:11px;color:#999;margin-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-chat-btn{width:100%;padding:10px;border:none;border-radius:8px;background:#4caf50;color:#fff;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:4px;cursor:pointer;box-shadow:0 2px 6px #4caf5033}.list-footer{grid-column:1/3;padding:30px 0;text-align:center;color:#ccc;position:relative}.list-footer:before,.list-footer:after{content:"";position:absolute;top:50%;width:25%;border-top:1px dashed #eee}.list-footer:before{left:5%}.list-footer:after{right:5%}.list-footer span{font-size:12px;background:var(--bg-color);padding:0 10px;position:relative;z-index:1}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:65px;background:#fff;border-top:1px solid #eee;display:flex;justify-content:space-around;align-items:center;z-index:2000;padding-bottom:var(--safe-bottom)}.nav-tab{flex:1;display:flex;flex-direction:column;align-items:center;color:#888;font-size:11px;gap:4px;height:100%;justify-content:center}.nav-tab.active{color:#ff5722}.nav-tab i{font-size:22px;font-style:normal}.publish-tab{position:relative;top:-15px;background:#fff;border-radius:50%;height:70px;width:70px;display:flex;align-items:center;justify-content:center;box-shadow:0 -4px 10px #0000000d}.publish-circle{width:56px;height:56px;background:var(--primary-gradient);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 10px #ff9a9e66}.detail-view{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:2100;overflow-y:auto;animation:slideIn .3s;padding-bottom:120px}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.floating-back{position:fixed;top:20px;left:20px;z-index:2200;width:36px;height:36px;background:#0006;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}.floating-share{position:fixed;top:20px;right:20px;z-index:2200;min-width:36px;height:36px;padding:0 12px;background:#0006;border-radius:18px;display:flex;align-items:center;justify-content:center;gap:6px;color:#fff;font-size:14px;cursor:pointer;transition:background .2s}.floating-share:active{background:#0009}.carousel-container{position:relative;width:100%;aspect-ratio:1;overflow:hidden;background:#eee}.carousel-track{display:flex;transition:transform .4s cubic-bezier(.25,.46,.45,.94);height:100%}.carousel-track img{width:100%;height:100%;object-fit:cover;flex-shrink:0}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:#00000059;color:#fff;border:none;width:40px;height:40px;border-radius:8px;z-index:5;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px #0003;cursor:pointer}.carousel-btn.left{left:12px}.carousel-btn.right{right:12px}.carousel-btn:active{background:#00000080}.carousel-indicator{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:6px;align-items:center}.indicator-bar{width:6px;height:6px;background:#ffffff80;border-radius:50%;transition:.3s}.indicator-bar.active{background:#fff;width:8px;height:8px}.detail-info{padding:20px}.detail-price-row{display:flex;align-items:center;gap:12px;margin-bottom:15px}.detail-price-row .detail-price{flex:0 1 auto}.detail-price-row .price-row-right{margin-left:auto;flex-shrink:0}.back-btn-text{padding:6px 14px;border-radius:18px;border:1.5px solid #eee;display:flex;align-items:center;justify-content:center;color:#666;font-size:14px;font-weight:500;cursor:pointer;gap:4px}.back-btn-text span{font-size:18px;margin-top:-2px}.detail-price{color:var(--price-color);font-size:28px;font-weight:700}.detail-title{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:15px}.detail-desc{font-size:15px;color:#666;line-height:1.6;background:#f9f9f9;padding:15px;border-radius:12px}.detail-footer{position:fixed;bottom:20px;left:15px;right:15px;padding:12px 18px;border-radius:16px;background:#fff;display:flex;align-items:center;gap:12px;box-shadow:0 8px 30px #0000001f;z-index:2200;border:1px solid #f0f0f0}.seller-avatar{width:44px;height:44px;border-radius:50%;background:#f0f0f0;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:24px}.seller-avatar img{width:100%;height:100%;object-fit:cover}.seller-name{font-size:15px;font-weight:600;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.seller-community{font-size:12px;color:#999;margin-top:2px}.chat-btn-large{flex:1;padding:14px;border:none;border-radius:10px;background:#4caf50;color:#fff;font-weight:600;font-size:16px;box-shadow:0 4px 10px #4caf504d}.admin-delete-btn{padding:8px 14px;border:1px solid #e57373;border-radius:10px;background:#fff;color:#e57373;font-size:13px;font-weight:500;white-space:nowrap}.admin-category-select{padding:6px 10px;border:1px solid #ddd;border-radius:8px;font-size:13px;background:#fff;color:#333;margin-right:8px;min-width:72px}.btn-disabled{opacity:.6;pointer-events:none}.poster-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;z-index:5000;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.poster-container{background:#fff;width:100%;max-width:320px;border-radius:0;overflow:hidden;display:flex;flex-direction:column;position:relative}.poster-image{width:100%;aspect-ratio:1;object-fit:cover;border-radius:0}.poster-body{padding:16px}.poster-price{color:var(--price-color);font-size:24px;font-weight:800;margin-bottom:8px}.poster-title{font-size:16px;font-weight:600;line-height:1.4;color:#222;margin-bottom:12px}.poster-desc{font-size:15px;color:#666;line-height:1.6;background:#f9f9f9;padding:15px;border-radius:12px;margin-bottom:10px}.poster-community{font-size:13px;color:#555;margin-bottom:10px;display:flex;align-items:center;gap:4px}.poster-tech{font-size:12px;color:#999}.poster-result{position:fixed;width:100%;height:100%;top:0;left:0;z-index:5001;background:#000c;display:flex;flex-direction:column;align-items:center;justify-content:center}.poster-img-output{width:85%;max-width:350px;border-radius:0;box-shadow:0 10px 40px #00000080}.poster-close{position:absolute;bottom:40px;color:#fff;border:1px solid white;padding:8px 30px;border-radius:20px;font-size:14px}.poster-tip{color:#fff;margin-bottom:15px;font-size:14px;background:#ff9a9ecc;padding:4px 15px;border-radius:10px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:3000;display:flex;align-items:flex-end}.modal-content{position:relative;background:#fff;width:100%;border-radius:20px 20px 0 0;padding:25px 20px;animation:slideUp .3s;max-height:95vh;overflow-y:auto;padding-bottom:calc(30px + var(--safe-bottom))}.close-modal{position:absolute;top:20px;right:20px;font-size:28px;color:#ccc;cursor:pointer;line-height:1;z-index:10}.form-row{display:flex;align-items:center;margin-bottom:12px;border-bottom:1px solid #f2f2f2;padding-bottom:8px}.form-row label{width:85px;font-size:14px;font-weight:600;color:#555}.form-row label span{color:#ff4d4f}.form-row input,.form-row select{flex:1;border:none;padding:8px 4px;font-size:15px;outline:none;background:transparent}.form-group-textarea{margin-top:8px;margin-bottom:15px}.form-group-textarea label{display:block;margin-bottom:8px;font-size:14px;font-weight:600;color:#555}.form-group-textarea textarea{width:100%;padding:12px;border:1.5px solid #eee;border-radius:10px;font-size:15px;outline:none;resize:none}.img-upload-box{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}.preview-container{position:relative;width:75px;height:75px}.img-preview{width:100%;height:100%;border-radius:8px;object-fit:cover}.remove-img-btn{position:absolute;top:-6px;right:-6px;width:20px;height:20px;background:#0009;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;border:1.5px solid white}.img-placeholder{width:75px;height:75px;border:2px dashed #ddd;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#aaa;font-size:30px;position:relative;cursor:pointer}.img-placeholder input{position:absolute;opacity:0;width:100%;height:100%;top:0;left:0}.submit-btn-large{width:100%;padding:16px;border:none;border-radius:12px;background:var(--primary-gradient);color:#fff;font-weight:700;font-size:18px;margin-top:15px;box-shadow:0 5px 15px #ff9a9e66}.my-header{padding:40px 24px;background:#fff;display:flex;align-items:center;gap:20px;border-bottom:1px solid #f2f2f2}.my-header .avatar-wrap{width:74px;height:74px;border-radius:50%;border:3px solid #fff;box-shadow:0 4px 15px #00000014;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#f0f0f0}.my-header .avatar-wrap img{width:100%;height:100%;object-fit:cover}.my-header-info{flex:1;min-width:0}.my-header-name{font-size:24px;font-weight:800;color:#222;letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.my-list{padding:12px 12px 100px}.my-item{background:#fff;border-radius:12px;padding:12px;display:flex;gap:12px;margin-bottom:12px;box-shadow:0 2px 10px #00000008}.my-item-img{width:85px;height:85px;border-radius:10px;object-fit:cover}.my-item-content{flex:1;display:flex;flex-direction:column;justify-content:space-between}.my-item-title{font-size:15px;font-weight:500;line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.my-item-price{color:var(--price-color);font-weight:700;font-size:16px}.my-item-btns{display:flex;gap:10px;margin-top:8px}.my-btn{flex:1;padding:8px;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer}.btn-edit{background:#f5f5f5;color:#666}.btn-del{background:#fff1f0;color:#ff4d4f}.btn-refresh{background:#f6ffed;color:#52c41a}.confirm-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:4000;display:flex;align-items:center;justify-content:center;padding:20px}.confirm-box{background:#fff;width:80%;max-width:320px;border-radius:20px;padding:25px;text-align:center;box-shadow:0 10px 40px #00000026}.confirm-title{font-size:18px;font-weight:700;margin-bottom:12px;color:#333}.confirm-msg{font-size:15px;color:#666;margin-bottom:25px;line-height:1.5}.confirm-btns{display:flex;gap:12px}.confirm-btns .btn-cancel{flex:1;padding:12px;border:none;border-radius:10px;background:#f5f5f5;color:#888;font-weight:600;font-size:15px;cursor:pointer}.confirm-btns .btn-ok{flex:1;padding:12px;border:none;border-radius:10px;background:var(--primary-gradient);color:#fff;font-weight:600;font-size:15px;cursor:pointer}.loader{width:30px;height:30px;border:3px solid #eee;border-top:3px solid #ff9a9e;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}