:root{--bg-primary:#f0f2f5;--bg-body:#f0f2f5;--text-primary:#000000e0;--text-secondary:#000000a6;--border-color:#f0f0f0;--link-color:#1890ff;--header-bg:#fff;--card-bg:#fff;--box-shadow:0 1px 4px #0000000a}[data-theme=dark]{--bg-primary:#141414;--bg-body:#141414;--text-primary:#ffffffe0;--text-secondary:#ffffffa6;--border-color:#303030;--link-color:#177ddc;--header-bg:#1f1f1f;--card-bg:#1f1f1f;--box-shadow:0 2px 8px #00000080}html,body{background-color:var(--bg-body);width:100%;min-height:100%;color:var(--text-primary);-webkit-text-size-adjust:100%;margin:0;padding:0;font-family:Helvetica Neue,Arial,sans-serif;transition:background-color .3s,color .3s;overflow-x:hidden}.ant-card .ProseMirror img,.ant-card img{width:100%;max-width:827px;height:auto;margin:8px 0;display:block}a{color:var(--link-color);text-decoration:none;transition:color .3s}html.dark{--bg-primary:#141414;--bg-body:#141414;--text-primary:#ffffffe0;--text-secondary:#ffffffa6;--border-color:#303030;--link-color:#177ddc;--header-bg:#1f1f1f;--card-bg:#1f1f1f;--box-shadow:0 2px 8px #00000080}@keyframes neonPulse{0%,to{opacity:1}50%{opacity:.7}}.product-detail{flex-wrap:wrap;gap:24px;max-width:1400px;min-height:100vh;margin:0 auto;padding:20px;display:flex}.product-detail-main{flex:2 0 400px;min-width:0}.product-detail-side{flex:1 0 280px;min-width:0}.product-detail-comments{flex:0 0 100%}.product-detail-cover{aspect-ratio:16/9;width:100%;max-height:400px;position:relative}@media (max-width:768px){.product-detail{gap:16px;padding:12px}.product-detail-main,.product-detail-side{flex-basis:100%}}.shop-page{background:var(--bg-primary);min-height:100vh;color:var(--text-primary);max-width:1300px;margin:0 auto;padding:24px}.shop-loading{justify-content:center;margin-top:40px;display:flex}.shop-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px;display:grid}.shop-card{width:100%}.shop-card-cover{aspect-ratio:16/10;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.shop-card-placeholder{color:var(--text-secondary);text-align:center;padding:0 8px;font-weight:500}.shop-card-stats{color:#888;justify-content:space-between;margin-top:4px;font-size:12px;display:flex}.shop-pagination{justify-content:center;margin-top:24px;display:flex}.search-bar{gap:8px;width:100%;max-width:400px;display:flex}.comments-section{background:var(--card-bg);box-shadow:var(--box-shadow);padding:10px;font-size:14px}.comment-item{border-bottom:1px solid var(--border-color);margin-bottom:12px;padding-bottom:10px}.comment-text{color:var(--text-primary)}@media (max-width:600px){.comments-section{padding:6px;font-size:13px}.comment-item{margin-bottom:8px;padding-bottom:6px}}.nav-sider{display:block}.nav-mobile-fab{display:none}.nav-mobile-up-modal{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.nav-mobile-up-content{background:var(--card-bg);border-radius:12px;width:90%;max-width:500px;max-height:80vh;padding:20px;overflow-y:auto}.header-nav-menu{align-items:center;display:flex}@media (max-width:768px){.nav-sider{flex:0 0 100%!important;width:100%!important;max-width:100%!important}.nav-mobile-fab{display:flex!important}.header-nav-menu{display:none}}.tutorial-page{background:var(--bg-body);max-width:1200px;min-height:100vh;margin:0 auto;padding:16px}.section-title{color:var(--text-primary);margin:0 0 8px}.section-desc{color:var(--text-secondary);margin-bottom:16px;font-size:16px;line-height:1.8}.section-divider{border-color:var(--border-color);margin:40px 0}.section-loading{text-align:center;padding:40px 0}.tutorial-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;display:grid}.tutorial-card-cover{background:var(--bg-primary);width:100%;height:80px;position:relative}.tutorial-card-title{word-break:break-word;color:var(--text-primary);margin-bottom:8px;font-size:14px;font-weight:500;line-height:1.3}