:root{--wc-brand:#18a058;--wc-brand-hover:#16a85e;--wc-bg-card:#fff;--wc-bg-border:#e8ecf0;--wc-bg-input:#f5f7fa;--wc-text-light:#abb0bd;--wc-text:#2f3033;--wc-radius-xs:4px;--wc-radius-sm:6px;}

/* ===== 壁纸容器 ===== */
.wc-wall-container{max-width:1550px !important;width:auto !important;margin:0 auto !important;padding:20px 15px !important;background:#eef0f4;border-radius:4px;min-height:calc(100vh - 200px);box-sizing:border-box !important;}
.wc-wall-inner{padding:0 !important;}

/* ===== 壁纸系统 - 分类页 ===== */
.wc-wall-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding:18px 24px;background:linear-gradient(135deg,#f0faf4,#fff);border:1px solid #b7eb8f;border-radius:4px;}
.wc-wall-header-info{display:flex;align-items:center;gap:14px;}
.wc-wall-title{margin:0;font-size:28px;font-weight:700;color:var(--wc-brand);display:flex;align-items:center;gap:8px;}
.wc-wall-title i{font-size:32px;}
.wc-wall-count{font-size:18px;color:#666;background:#fff;padding:5px 14px;border-radius:20px;border:1px solid #d9d9d9;}
.wc-wall-filter-bar{display:flex;flex-wrap:wrap;gap:14px 26px;padding:18px 24px;background:var(--wc-bg-card);border:2px solid var(--wc-bg-border);border-radius:4px;margin-bottom:20px;align-items:center;}
.wc-wall-filter-group{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.wc-wall-filter-label{font-size:17px;font-weight:600;color:var(--wc-text-light);margin-right:4px;white-space:nowrap;}
.wc-wall-filter-tag{display:inline-block;padding:6px 16px;font-size:16px;font-weight:500;color:var(--wc-text-light);background:var(--wc-bg-input);border:2px solid var(--wc-bg-border);border-radius:4px;cursor:pointer;transition:all .2s;user-select:none;}
.wc-wall-filter-tag:hover{border-color:var(--wc-brand);color:var(--wc-brand);}
.wc-wall-filter-tag.active{background:var(--wc-brand);color:#fff;border-color:var(--wc-brand);}
.wc-wall-view-toggle{display:flex;gap:4px;margin-left:auto;}
.wc-wall-view-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:2px solid var(--wc-bg-border);border-radius:4px;background:var(--wc-bg-input);color:var(--wc-text-light);cursor:pointer;transition:all .2s;font-size:18px;}
.wc-wall-view-btn:hover{border-color:var(--wc-brand);color:var(--wc-brand);}
.wc-wall-view-btn.active{background:var(--wc-brand);color:#fff;border-color:var(--wc-brand);}

/* 壁纸网格 */
.wc-wall-waterfall{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;}
.wc-wall-waterfall[data-view-mode="grid"]{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));}
.wc-wall-item{margin-bottom:0;transition:transform .3s;}
.wc-wall-card{display:block !important;text-decoration:none !important;color:var(--wc-text) !important;background:var(--wc-bg-card) !important;border:2px solid rgba(0,0,0,.15) !important;border-radius:4px !important;overflow:hidden !important;transition:all .3s !important;box-shadow:0 2px 8px rgba(0,0,0,.04) !important;}
.wc-wall-card:hover{transform:translateY(-4px) !important;box-shadow:0 8px 24px rgba(0,0,0,.1) !important;border-color:var(--wc-brand) !important;}
.wc-wall-img-wrap{position:relative;overflow:hidden;line-height:0;aspect-ratio:3/2;}
.wc-wall-img-wrap img{width:100% !important;height:100% !important;object-fit:cover !important;display:block !important;transition:transform .4s !important;}
.wc-wall-card:hover .wc-wall-img-wrap img{transform:scale(1.05) !important;}
.wc-wall-info{padding:12px 14px 14px !important;}
.wc-wall-info .wc-wall-title{font-size:16px !important;font-weight:600 !important;line-height:1.4 !important;margin:0 0 8px !important;overflow:hidden !important;text-overflow:ellipsis !important;white-space:nowrap !important;color:var(--wc-brand) !important;}
.wc-wall-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;}
.wc-wall-meta-tag{display:inline-flex !important;align-items:center !important;gap:4px;font-size:13px !important;color:var(--wc-text-light) !important;background:var(--wc-bg-input) !important;padding:3px 10px !important;border-radius:4px !important;border:2px solid var(--wc-bg-border) !important;}
.wc-wall-meta-tag i{font-size:13px !important;color:var(--wc-brand) !important;}
.wc-wall-color-tags{display:flex;flex-wrap:wrap;gap:6px;}
.wc-wall-color-tag{display:inline-block !important;font-size:13px !important;padding:3px 10px !important;border-radius:4px !important;background:var(--wc-bg-input) !important;color:var(--wc-text-light) !important;border:2px solid var(--wc-bg-border) !important;}

/* 壁纸灯箱 */
.wc-wall-lightbox{position:fixed;inset:0;z-index:100000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.85);backdrop-filter:blur(8px);}
.wc-wall-lb-overlay{position:absolute;inset:0;}
.wc-wall-lb-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;}
.wc-wall-lb-close{position:absolute;top:-40px;right:0;width:36px;height:36px;border:2px solid rgba(255,255,255,.3);border-radius:4px;background:rgba(0,0,0,.5);color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;}
.wc-wall-lb-close:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5);}
.wc-wall-lb-img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:4px;box-shadow:0 8px 32px rgba(0,0,0,.5);}
.wc-wall-lb-info{display:flex;align-items:center;gap:16px;margin-top:12px;padding:8px 16px;background:rgba(0,0,0,.5);border-radius:4px;}
.wc-wall-lb-title{font-size:14px;color:rgba(255,255,255,.9);font-weight:500;max-width:400px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.wc-wall-lb-detail{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:var(--wc-brand);text-decoration:none;font-weight:500;transition:color .2s;}
.wc-wall-lb-detail:hover{color:#fff;}

/* 分页 */
.pagebar{text-align:center;padding:24px 0;display:flex;justify-content:center;flex-wrap:wrap;gap:6px;align-items:center;}
.pagebar .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;font-size:14px;font-weight:600;color:#000;background:transparent;border:2px solid #ddd;border-radius:4px;text-decoration:none;transition:all .2s;}
.pagebar .page-numbers:hover{color:var(--wc-brand);border-color:var(--wc-brand);}
.pagebar .page-numbers.current{background:var(--wc-brand);color:#fff;border-color:var(--wc-brand);}
.pagebar .prev,.pagebar .next{display:inline-flex;}

/* 空状态 */
.wc-wall-empty{text-align:center;padding:60px 20px;color:var(--wc-text-light);font-size:16px;}

/* ===== 壁纸系统 - 详情页 ===== */
.ps-wall-page{padding:20px 0 40px;}
.ps-wall-container{max-width:var(--mian-max-width,1200px);margin:0 auto;padding:0 16px;box-sizing:border-box;}
.ps-wall-wrap{display:flex;flex-direction:column;gap:20px;}

/* 预览图 */
.ps-wall-preview{position:relative;background:#fff;border:1px solid var(--wc-bg-border);border-radius:4px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04);}
.ps-wall-preview-img{display:block;width:100%;height:auto;background:#fff;cursor:pointer;}
.ps-wall-preview-overlay{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:10px;opacity:0;transition:opacity .25s;line-height:1.5;}
.ps-wall-preview:hover .ps-wall-preview-overlay{opacity:1;}
.ps-wall-dl-btn,.ps-wall-fs-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;border:1px solid #ddd;background:rgba(255,255,255,.95);color:#333;}
.ps-wall-fs-btn:hover{border-color:var(--wc-brand);color:var(--wc-brand);}
.ps-wall-dl-btn{background:var(--wc-brand);color:#fff;border-color:var(--wc-brand);}
.ps-wall-dl-btn:hover{background:var(--wc-brand-hover);color:#fff;}

/* 顶部信息卡片 */
.ps-wall-top-card{background:var(--wc-bg-card);border:1px solid var(--wc-bg-border);border-radius:4px;padding:22px 24px;box-shadow:0 2px 8px rgba(0,0,0,.03);}
.ps-wall-title-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.ps-wall-title{font-size:26px;font-weight:700;margin:0;color:var(--wc-text);line-height:1.4;}
.ps-wall-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;font-size:13px;font-weight:600;color:var(--wc-brand);background:#f0faf4;border:1px solid #b7eb8f;border-radius:4px;text-decoration:none;white-space:nowrap;}
.ps-wall-meta-row{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:16px;font-size:14px;color:var(--wc-text-light);}
.ps-wall-meta-row span{display:inline-flex;align-items:center;gap:4px;}
.ps-wall-meta-row i{color:var(--wc-brand);font-size:16px;}
.ps-wall-divider{height:1px;background:var(--wc-bg-border);margin-bottom:16px;}

/* 详情网格 */
.ps-wall-meta-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin-bottom:16px;}
.ps-wall-meta-item{display:flex;align-items:center;gap:8px;padding:9px 12px;background:var(--wc-bg-input);border-radius:4px;border:1px solid var(--wc-bg-border);text-decoration:none;color:inherit;transition:all .2s;}
.ps-wall-meta-item:hover{border-color:var(--wc-brand);}
.ps-wall-meta-item i{color:var(--wc-brand);font-size:16px;flex-shrink:0;}
.ps-wall-meta-item span{font-size:13px;color:var(--wc-text-light);}
.ps-wall-meta-item strong{font-size:15px;color:var(--wc-text);font-weight:600;}

/* 色调行 */
.ps-wall-color-row{display:flex;align-items:center;gap:8px;padding:10px 14px;margin-bottom:12px;background:var(--wc-bg-input);border-radius:4px;font-size:14px;flex-wrap:wrap;border:1px solid var(--wc-bg-border);}
.ps-wall-color-row > i{color:var(--wc-brand);font-size:16px;}
.ps-wall-color-row > span{color:var(--wc-text-light);font-size:13px;font-weight:600;}
.ps-wall-color-swatches{display:flex;flex-wrap:wrap;gap:6px;}
.ps-wall-color-swatch{display:inline-block;padding:3px 12px;font-size:13px;font-weight:500;border-radius:4px;background:#fff;color:var(--wc-text);border:1px solid var(--wc-bg-border);transition:all .2s;white-space:nowrap;}
.ps-wall-color-swatch:hover{border-color:var(--wc-brand);color:var(--wc-brand);background:#f0faf4;}

/* 标签行 */
.ps-wall-tags-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:18px;padding:10px 12px;background:var(--wc-bg-input);border-radius:4px;border:1px solid var(--wc-bg-border);flex-wrap:wrap;}
.ps-wall-tags-row > i{color:var(--wc-brand);font-size:16px;flex-shrink:0;margin-top:2px;}
.ps-wall-tags-row > span{color:var(--wc-text-light);font-size:13px;font-weight:600;flex-shrink:0;margin-top:2px;}
.ps-wall-tag-list{display:flex;flex-wrap:wrap;gap:6px;}
.ps-wall-tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:13px;font-weight:500;color:#666;background:#fff;border:1px solid var(--wc-bg-border);border-radius:4px;transition:all .2s;text-decoration:none;cursor:pointer;}
.ps-wall-tag:hover{border-color:var(--wc-brand);color:var(--wc-brand);background:#f0faf4;}

/* 操作栏 */
.ps-wall-action-bar{display:flex;gap:10px;flex-wrap:wrap;padding-top:4px;justify-content:flex-end;}
.ps-wall-act-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;border:1px solid #ddd;background:transparent;color:#000;}
.ps-wall-act-btn:hover{color:var(--wc-brand);border-color:var(--wc-brand);}
.ps-wall-act-btn.primary{background:var(--wc-brand);color:#fff;border-color:var(--wc-brand);}
.ps-wall-act-btn.primary:hover{background:var(--wc-brand-hover);color:#fff;}
.ps-wall-act-btn.ps-favorited{color:var(--wc-brand);border-color:var(--wc-brand);background:#f0faf4;}

/* 通用区块头 */
.ps-section-header{font-size:17px;font-weight:700;color:var(--wc-text);padding:14px 20px;border-bottom:1px solid var(--wc-bg-border);display:flex;align-items:center;gap:6px;}
.ps-section-header::before{content:"";width:3px;height:14px;background:var(--wc-brand);border-radius:2px;display:inline-block;}

/* 下载卡片 */
.ps-wall-download-card{background:var(--wc-bg-card);border:1px solid var(--wc-bg-border);border-radius:4px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.03);}
.ps-wall-dl-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;padding:18px 20px;}
.ps-wall-dl-option{display:flex;flex-direction:column;padding:14px 16px;border:1px solid var(--wc-bg-border);border-radius:4px;text-decoration:none;color:inherit;cursor:pointer;transition:all .25s;background:var(--wc-bg-input);}
.ps-wall-dl-option:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.08);border-color:var(--wc-brand);}
.ps-wall-dl-original{background:linear-gradient(135deg,#f0fdf4,#f7fef9);border-color:#bbf7d0;}
.ps-wall-dl-original:hover{border-color:var(--wc-brand);box-shadow:0 6px 16px rgba(24,160,88,.15);}
.ps-wall-dl-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.ps-wall-dl-label{font-size:15px;font-weight:600;color:var(--wc-text);}
.ps-wall-dl-badge{display:inline-block;padding:2px 8px;font-size:12px;font-weight:700;color:#fff;background:var(--wc-brand);border-radius:4px;}
.ps-wall-dl-res{font-size:17px;font-weight:700;color:var(--wc-brand);margin-bottom:8px;}
.ps-wall-dl-footer{display:flex;align-items:center;gap:6px;padding-top:8px;border-top:1px solid var(--wc-bg-border);font-size:14px;font-weight:600;color:var(--wc-brand);}

/* 描述卡片 */
.ps-wall-intro-card{background:var(--wc-bg-card);border:1px solid var(--wc-bg-border);border-radius:4px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.03);}
.ps-wall-intro-body{padding:18px 20px;line-height:1.8;color:#444;font-size:16px;}
.ps-wall-intro-body p{margin:0 0 12px;}
.ps-wall-intro-body p:last-child{margin-bottom:0;}

/* 相关推荐 */
.ps-wall-related{background:var(--wc-bg-card);border:1px solid var(--wc-bg-border);border-radius:4px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.03);}
.ps-wall-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;padding:18px 20px;}
.ps-wall-related-item{break-inside:avoid;}
.ps-wall-related-card{display:block;text-decoration:none;color:var(--wc-text);background:#fff;border:1px solid var(--wc-bg-border);border-radius:4px;overflow:hidden;transition:all .25s;}
.ps-wall-related-card:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,.08);border-color:var(--wc-brand);}
.ps-wall-related-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--wc-bg-input);line-height:0;}
.ps-wall-related-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.ps-wall-related-card:hover .ps-wall-related-img img{transform:scale(1.05);}
.ps-wall-related-info{padding:12px 14px;}
.ps-wall-related-info h3{font-size:15px;font-weight:600;margin:0 0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.4;color:var(--wc-text);}
.ps-wall-related-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.ps-wall-related-res{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--wc-text-light);background:var(--wc-bg-input);padding:3px 8px;border-radius:4px;border:1px solid var(--wc-bg-border);}
.ps-wall-related-res i{font-size:12px;color:var(--wc-brand);}
.ps-wall-related-color{display:inline-block;font-size:12px;padding:3px 8px;border-radius:4px;background:var(--wc-bg-input);color:var(--wc-text-light);border:1px solid var(--wc-bg-border);}

/* 分享面板 */
.ps-share-overlay{position:fixed;inset:0;z-index:100001;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;}
.ps-share-overlay.show{display:flex;}
.ps-share-panel{position:relative;background:#fff;border-radius:8px;padding:28px 32px 24px;box-shadow:0 12px 40px rgba(0,0,0,.2);min-width:320px;}
.ps-share-title{font-size:18px;font-weight:700;color:var(--wc-text);text-align:center;margin-bottom:22px;}
.ps-share-grid{display:flex;flex-wrap:wrap;gap:18px 24px;justify-content:center;}
.ps-share-item{display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;text-decoration:none;color:var(--wc-text);font-size:13px;transition:transform .2s;}
.ps-share-item:hover{transform:translateY(-2px);}
.ps-share-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;}
.ps-share-qq{background:#12B7F5;}
.ps-share-wechat{background:#07C160;}
.ps-share-weibo{background:#E6162D;}
.ps-share-qzone{background:#FCC300;}
.ps-share-copy{background:var(--wc-brand);}
.ps-share-wechat-qr{display:none;flex-direction:column;align-items:center;gap:10px;margin-top:20px;padding-top:20px;border-top:1px solid var(--wc-bg-border);}
.ps-share-wechat-qr.show{display:flex;}
.ps-share-wechat-qr #psQRCanvas{padding:8px;background:#fff;border:1px solid var(--wc-bg-border);border-radius:4px;line-height:0;}
.ps-share-wechat-qr #psQRCanvas img,.ps-share-wechat-qr #psQRCanvas canvas{display:block;}
.ps-share-wechat-qr p{font-size:13px;color:var(--wc-text-light);margin:0;}
.ps-share-close{position:absolute;top:10px;right:12px;width:30px;height:30px;border:none;background:transparent;color:#999;font-size:18px;cursor:pointer;border-radius:50%;transition:all .2s;display:flex;align-items:center;justify-content:center;}
.ps-share-close:hover{background:#f5f5f5;color:#333;}

/* Toast 提示 */
.wc-wall-toast{position:fixed;top:24px;left:50%;transform:translateX(-50%);z-index:100002;padding:10px 20px;background:#333;color:#fff;border-radius:4px;font-size:13px;font-weight:500;box-shadow:0 4px 16px rgba(0,0,0,.2);opacity:0;transition:opacity .25s,top .25s;pointer-events:none;}
.wc-wall-toast.show{opacity:1;top:32px;}
.wc-wall-toast.success{background:var(--wc-brand);}
.wc-wall-toast a{color:#fff;text-decoration:underline;margin-left:6px;}

/* 收藏入口徽章 */
.ps-wall-fav-link{margin-left:auto;}
.wc-wall-header .ps-wall-badge{margin-left:auto;text-decoration:none;}

/* 面包屑导航 */
.ps-wall-breadcrumb{font-size:13px;color:#8a919c;margin-bottom:4px;display:flex;align-items:center;flex-wrap:wrap;gap:4px;}
.ps-wall-breadcrumb a{color:#5b6b7c;text-decoration:none;transition:color .2s;}
.ps-wall-breadcrumb a:hover{color:var(--wc-brand);}
.ps-wall-bc-sep{color:#c0c4cc;}
.ps-wall-bc-current{color:#333;font-weight:500;}

/* 下载提示文字 */
.ps-wall-dl-tip{margin:10px 0 0;padding:8px 12px;background:#f0f9f4;border:1px solid #e1f0e5;border-radius:4px;color:#5b6b7c;font-size:13px;line-height:1.5;}
.ps-wall-dl-tip i{color:var(--wc-brand);margin-right:4px;}

/* 头部操作按钮组 */
.wc-wall-header-actions{display:flex;align-items:center;gap:8px;}
.ps-wall-badge-primary{background:var(--wc-brand) !important;color:#fff !important;border-color:var(--wc-brand) !important;}
.ps-wall-badge-primary:hover{background:var(--wc-brand-hover) !important;}

/* 投稿页面 */
.ps-submit-page{margin:0 auto;padding:0;}
.ps-submit-hero{background:linear-gradient(135deg,#18a058 0%,#2db46b 50%,#36c46f 100%);border-radius:4px;padding:28px 32px;margin-bottom:16px;color:#fff;position:relative;overflow:hidden;box-shadow:0 2px 12px rgba(24,160,88,.15);}
.ps-submit-hero::before{content:'';position:absolute;left:0;top:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M0 0h40v40H0z' fill='none'/%3E%3Cpath d='M20 0v40M0 20h40' stroke='rgba(255,255,255,.03)' stroke-width='1'/%3E%3C/svg%3E");z-index:0;}
.ps-submit-hero::after{content:'';position:absolute;right:-60px;top:-60px;width:200px;height:200px;background:rgba(255,255,255,.06);border-radius:50%;z-index:0;}
.ps-submit-hero-inner{position:relative;z-index:1;}
.ps-submit-back{display:inline-flex;align-items:center;gap:4px;color:#fff;text-decoration:none;font-size:13px;background:rgba(255,255,255,.18);padding:5px 14px;border-radius:20px;transition:all .2s;margin-bottom:12px;font-weight:500;}
.ps-submit-back:hover{background:rgba(255,255,255,.28);text-decoration:none;}
.ps-submit-hero-title{font-size:26px;font-weight:700;margin:0 0 4px;display:flex;align-items:center;gap:8px;letter-spacing:.02em;}
.ps-submit-hero-title i{font-size:30px;}
.ps-submit-hero-desc{font-size:15px;margin:0 0 14px;opacity:.92;font-weight:400;}
.ps-submit-hero-stats{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;opacity:.88;}
.ps-submit-hero-stats span{display:inline-flex;align-items:center;gap:4px;}
.ps-submit-hero-stats i{font-size:16px;}
.ps-submit-notice{background:#fffbe6;border:1px solid #ffe58f;border-radius:4px;padding:10px 16px;margin-bottom:16px;color:#8c6d1f;font-size:14px;display:flex;align-items:center;gap:6px;}
.ps-submit-notice i{font-size:18px;color:#faad14;}
.ps-submit-body{background:#fff;border-radius:4px;padding:32px 36px;box-shadow:0 1px 4px rgba(0,0,0,.06);border:1px solid #f0f0f0;}
.ps-submit-step-header{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:32px;flex-wrap:wrap;}
.ps-submit-step-num{width:30px;height:30px;border-radius:50%;background:#f5f5f5;color:#aaa;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;transition:all .3s;border:2px solid #e8e8e8;}
.ps-submit-step-num.active{background:var(--wc-brand);color:#fff;border-color:var(--wc-brand);}
.ps-submit-step-label{font-size:14px;color:#777;font-weight:500;}
.ps-submit-step-line{width:36px;height:2px;background:#e8e8e8;border-radius:1px;}
.ps-submit-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.ps-submit-form-left,.ps-submit-form-right{min-width:0;}
.ps-submit-section{margin-bottom:0;}
.ps-submit-section-title{font-size:15px;font-weight:600;color:#333;margin-bottom:16px;display:flex;align-items:center;gap:6px;padding-bottom:10px;border-bottom:1px solid #f0f0f0;}
.ps-submit-section-title i{color:var(--wc-brand);font-size:18px;}
.ps-submit-upload-area{border:2px dashed #d9d9d9;border-radius:4px;padding:40px 20px;text-align:center;cursor:pointer;transition:all .25s;background:#fafafa;}
.ps-submit-upload-area:hover,.ps-submit-upload-area.dragover{border-color:var(--wc-brand);background:#f0faf4;}
.ps-submit-upload-icon{width:64px;height:64px;margin:0 auto 10px;border-radius:50%;background:#e8f5e9;display:flex;align-items:center;justify-content:center;transition:transform .25s;}
.ps-submit-upload-area:hover .ps-submit-upload-icon{transform:scale(1.05);}
.ps-submit-upload-icon i{font-size:32px;color:var(--wc-brand);}
.ps-submit-upload-text{font-size:15px;color:#333;margin:0 0 4px;font-weight:500;}
.ps-submit-upload-hint{font-size:13px;color:#aaa;margin:0;}
.ps-submit-upload-preview{position:relative;display:inline-block;max-width:100%;padding:8px;}
.ps-submit-upload-preview img{max-width:100%;max-height:320px;border-radius:4px;box-shadow:0 2px 12px rgba(0,0,0,.1);}
.ps-submit-upload-remove{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background .2s;}
.ps-submit-upload-remove:hover{background:rgba(0,0,0,.75);}
.ps-submit-or{display:flex;align-items:center;gap:12px;margin:14px 0;}
.ps-submit-or-line{flex:1;height:1px;background:#e8e8e8;}
.ps-submit-or-text{font-size:13px;color:#bbb;white-space:nowrap;}
.ps-submit-field{margin-bottom:14px;}
.ps-submit-field:last-child{margin-bottom:0;}
.ps-submit-field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.ps-submit-label{display:block;font-size:13px;font-weight:600;color:#555;margin-bottom:5px;}
.ps-submit-req{color:#e05050;}
.ps-submit-input,.ps-submit-select,.ps-submit-textarea{width:100%;padding:9px 14px;font-size:14px;border:1px solid #e0e0e0;border-radius:4px;transition:all .2s;box-sizing:border-box;background:#fff;color:#333;}
.ps-submit-input::placeholder,.ps-submit-textarea::placeholder{color:#bbb;}
.ps-submit-input:focus,.ps-submit-select:focus,.ps-submit-textarea:focus{border-color:var(--wc-brand);outline:none;box-shadow:0 0 0 3px rgba(24,160,88,.1);}
.ps-submit-textarea{resize:vertical;min-height:90px;line-height:1.6;}
.ps-submit-actions{display:flex;align-items:center;gap:16px;padding-top:28px;margin-top:32px;border-top:1px solid #f0f0f0;}
.ps-submit-btn-primary{display:inline-flex;align-items:center;gap:6px;padding:11px 36px;background:var(--wc-brand);color:#fff;border:none;border-radius:4px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;letter-spacing:.02em;}
.ps-submit-btn-primary:hover{background:var(--wc-brand-hover);transform:translateY(-1px);box-shadow:0 4px 14px rgba(24,160,88,.3);text-decoration:none;color:#fff;}
.ps-submit-btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.ps-submit-btn-cancel{padding:11px 24px;color:#888;text-decoration:none;font-size:14px;border-radius:4px;transition:all .2s;font-weight:500;}
.ps-submit-btn-cancel:hover{color:var(--wc-brand);text-decoration:none;}
.ps-submit-result{text-align:center;padding:48px 20px;}
.ps-submit-result-icon i{font-size:64px;color:var(--wc-brand);}
.ps-submit-result h3{font-size:22px;color:#333;margin:20px 0 8px;}
.ps-submit-result p{font-size:15px;color:#666;margin-bottom:28px;line-height:1.6;}

/* ===== 壁纸系统响应式 ===== */
@media screen and (max-width:1200px){.wc-wall-waterfall{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));}}
@media screen and (max-width:900px){.wc-wall-waterfall{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));}}
@media screen and (max-width:768px){
    .wc-wall-filter-bar{flex-direction:column;gap:8px;align-items:flex-start;}
    .wc-wall-view-toggle{margin-left:0;align-self:flex-end;}
    .wc-wall-waterfall{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;}
    .ps-wall-container{padding:0 12px;}
    .ps-wall-wrap{gap:16px;}
    .ps-wall-top-card{padding:18px 16px;}
    .ps-wall-title{font-size:20px;}
    .ps-wall-dl-options{grid-template-columns:1fr;gap:12px;padding:14px 16px;}
    .ps-wall-related-grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:14px 16px;}
    .wc-wall-lb-img{max-width:95vw;max-height:75vh;}
    .ps-wall-preview-overlay{opacity:1;position:static;transform:none;justify-content:center;padding:12px 0;background:#fff;border-top:1px solid var(--wc-bg-border);}
    .ps-wall-meta-grid{grid-template-columns:repeat(2,1fr);}
    .ps-section-header{padding:12px 16px;font-size:15px;}
    .ps-wall-intro-body{padding:14px 16px;font-size:14px;}
    .ps-submit-form-grid{grid-template-columns:1fr;gap:24px;}
    .ps-submit-body{padding:20px 18px;}
    .ps-submit-hero{padding:22px 20px;}
    .ps-submit-hero-title{font-size:22px;}
    .ps-submit-hero-stats{gap:10px;font-size:12px;}
    .ps-submit-field-row{grid-template-columns:1fr;gap:10px;}
    .ps-submit-actions{flex-direction:column;align-items:stretch;gap:10px;}
    .ps-submit-btn-primary{justify-content:center;}
}
@media screen and (max-width:480px){
    .wc-wall-waterfall{grid-template-columns:1fr;}
    .ps-wall-related-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
    .ps-wall-meta-grid{grid-template-columns:1fr;}

}