/* ===== 华夏拍卖模板样式 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', sans-serif; background: #f5f5f5; color: #333; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

:root {
    --poly-red: #C0392B;
    --poly-red-dark: #A93226;
    --poly-gold: #B8860B;
    --poly-bg: #f8f6f3;
    --poly-card: #ffffff;
    --poly-text: #333333;
    --poly-text-sub: #888888;
    --poly-border: #eee;
    --bottom-nav-h: 65px;
}

.page-wrapper { padding-bottom: calc(var(--bottom-nav-h) + 20px); min-height: 100vh; background: var(--poly-bg); }

/* === 顶部Logo栏 === */
.poly-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: #fff; display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; height: 52px; border-bottom: 1px solid var(--poly-border); }
.poly-header .logo { display: flex; align-items: center; gap: 6px; }
.poly-header .logo .logo-p { width: 28px; height: 28px; background: rgba(255,255,255,0.95); color: #666; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; font-family: serif; box-shadow: 0 2px 12px rgba(0,0,0,0.12); }
.poly-header .logo .logo-text { font-size: 16px; font-weight: 700; color: #d4af37; letter-spacing: 1px; }
.poly-header .logo .logo-sub { font-size: 9px; color: #d4af37; letter-spacing: 2px; text-transform: uppercase; display: block; margin-top: -2px; }
.poly-header .header-actions { display: flex; gap: 12px; align-items: center; }
.poly-header .header-actions .action-btn { width: 32px; height: 32px; border-radius: 50%; background: #f5f5f5; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.poly-header-spacer { height: 52px; }

/* === Banner轮播 === */
.poly-banner { margin: 0; overflow: hidden; position: relative; }
.poly-banner > img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.poly-banner .banner-slides { display: flex; transition: transform 0.4s ease; }
.poly-banner .banner-slide { flex-shrink: 0; width: 100%; }
.poly-banner .banner-slide img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; }
.poly-banner .banner-dots { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; z-index: 2; }
.poly-banner .banner-dots .dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; }
.poly-banner .banner-dots .dot.active { background: #fff; width: 16px; border-radius: 3px; }

/* === 板块标题 === */
.section-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 16px 12px; }
.section-header .section-title { font-size: 20px; font-weight: 700; color: var(--poly-text); }
.section-header .section-more { font-size: 13px; color: var(--poly-text-sub); display: flex; align-items: center; gap: 2px; }
.section-header .section-more::after { content: '>'; }

/* === 拍卖专场卡片 === */
.auction-session-card { margin: 0 16px 16px; border-radius: 12px; overflow: hidden; background: var(--poly-card); box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.auction-session-card .session-img { width: 100%; height: 200px; object-fit: cover; }
.auction-session-card .session-status { display: flex; align-items: center; font-size: 12px; }
.auction-session-card .session-status .status-tag { background: var(--poly-red); color: #fff; padding: 6px 12px; font-weight: 500; }
.auction-session-card .session-status .status-countdown { background: rgba(0,0,0,0.7); color: #fff; padding: 6px 12px; flex: 1; }
.auction-session-card .session-info { padding: 12px 16px; }
.auction-session-card .session-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.auction-session-card .session-meta { font-size: 12px; color: var(--poly-text-sub); display: flex; gap: 8px; align-items: center; }
.auction-session-card .session-actions { display: flex; gap: 12px; padding-right: 4px; }
.auction-session-card .session-actions .action-icon { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; color: #999; cursor: pointer; }

/* === 艺术中心卡片 === */
.art-cards { display: flex; gap: 12px; padding: 0 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.art-cards::-webkit-scrollbar { display: none; }
.art-card { min-width: 260px; border-radius: 12px; overflow: hidden; position: relative; background: var(--poly-card); box-shadow: 0 2px 12px rgba(0,0,0,0.06); flex-shrink: 0; }
.art-card .art-img { width: 100%; height: 180px; object-fit: cover; }
.art-card .art-tag { position: absolute; top: 10px; left: 10px; background: var(--poly-red); color: #fff; padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 500; }
.art-card .art-fav { position: absolute; top: 10px; right: 10px; width: 32px; height: 32px; background: rgba(255,255,255,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.art-card .art-info { padding: 10px 12px; }
.art-card .art-lot { font-size: 11px; color: var(--poly-text-sub); font-weight: 600; }
.art-card .art-name { font-size: 14px; font-weight: 600; margin-top: 2px; }

/* === 竞投指南 === */
.guide-card { margin: 0 16px 16px; border-radius: 12px; overflow: hidden; background: #3a3a3a; display: flex; align-items: center; height: 120px; }
.guide-card .guide-img { width: 45%; height: 100%; object-fit: cover; }
.guide-card .guide-text { padding: 16px; color: #fff; flex: 1; }
.guide-card .guide-text h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.guide-card .guide-text p { font-size: 13px; color: rgba(255,255,255,0.7); }

/* === 拍品推荐/网格 === */
.goods-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 16px 16px; }
.goods-card { border-radius: 10px; overflow: hidden; background: var(--poly-card); box-shadow: 0 1px 6px rgba(0,0,0,0.05); }
.goods-card .goods-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.goods-card .goods-info { padding: 10px 12px; }
.goods-card .goods-lot { font-size: 11px; color: var(--poly-text-sub); }
.goods-card .goods-lot span { font-size: 18px; font-weight: 800; color: var(--poly-text); }
.goods-card .goods-name { font-size: 13px; color: var(--poly-text); margin: 4px 0; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.goods-card .goods-price { font-size: 12px; color: var(--poly-text-sub); }
.goods-card .goods-price em { font-style: normal; color: var(--poly-red); font-weight: 600; }

/* === 浮动按钮 === */
.float-btns { position: fixed; right: 12px; bottom: calc(var(--bottom-nav-h) + 80px); z-index: 90; display: flex; flex-direction: column; gap: 8px; }
.float-btn { width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.95); box-shadow: 0 2px 12px rgba(0,0,0,0.12); display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; }
.float-btn svg { width: 20px; height: 20px; color: #666; }
.float-btn span { font-size: 9px; color: #666; margin-top: 2px; }

/* === 底部TabBar(华夏模板) === */
.poly-bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: var(--bottom-nav-h); background: #fff; display: flex; align-items: flex-end; justify-content: space-around; padding-bottom: 8px; box-shadow: 0 -1px 10px rgba(0,0,0,0.06); z-index: 100; }
.poly-bottom-nav .nav-item { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 1; cursor: pointer; color: #999; padding-top: 6px; }
.poly-bottom-nav .nav-item svg { width: 24px; height: 24px; margin-bottom: 3px; }
.poly-bottom-nav .nav-item span { font-size: 10px; }
.poly-bottom-nav .nav-item.active { color: var(--poly-red); }
.poly-bottom-nav .nav-item.active svg { color: var(--poly-red); }
.poly-bottom-nav .nav-center { position: relative; margin-top: -24px; }
.poly-bottom-nav .nav-center .center-circle { width: 56px; height: 56px; border-radius: 50%; background: #fff; box-shadow: 0 -3px 12px rgba(0,0,0,0.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 3px; }
.poly-bottom-nav .nav-center .center-circle .p-logo { width: 40px; height: 40px; background: rgba(255,255,255,0.95); border-radius: 50%; color: #666; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; font-family: serif; box-shadow: 0 2px 12px rgba(0,0,0,0.12); }
.poly-bottom-nav .nav-center span { font-size: 10px; display: block; text-align: center; }
.poly-bottom-nav .nav-center.active span { color: var(--poly-red); }

/* === 拍卖页(category) === */
.auction-tabs { display: flex; align-items: center; padding: 0 16px; height: 48px; background: #fff; border-bottom: 1px solid var(--poly-border); position: sticky; top: 52px; z-index: 50; }
.auction-tabs .search-icon { width: 36px; height: 36px; border-radius: 50%; border: 1px solid #ddd; display: flex; align-items: center; justify-content: center; margin-right: 12px; cursor: pointer; }
.auction-tabs .tab { padding: 12px 16px; font-size: 15px; color: #666; position: relative; cursor: pointer; white-space: nowrap; }
.auction-tabs .tab.active { color: var(--poly-text); font-weight: 700; }
.auction-tabs .tab.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 24px; height: 2px; background: var(--poly-text); }

.filter-bar { display: flex; gap: 8px; padding: 12px 16px; background: #fff; overflow-x: auto; }
.filter-bar .filter-tag { padding: 6px 20px; border-radius: 20px; border: 1px solid var(--poly-border); font-size: 13px; cursor: pointer; white-space: nowrap; color: #666; }
.filter-bar .filter-tag.active { background: var(--poly-red); color: #fff; border-color: var(--poly-red); }

/* === 资讯页 === */
.news-tabs { display: flex; justify-content: center; gap: 32px; padding: 12px 0; background: #fff; border-bottom: 1px solid var(--poly-border); position: sticky; top: 52px; z-index: 50; }
.news-tabs .tab { font-size: 15px; color: #999; padding-bottom: 8px; position: relative; cursor: pointer; }
.news-tabs .tab.active { color: var(--poly-text); font-weight: 700; }
.news-tabs .tab.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; background: var(--poly-text); }

.news-search { margin: 12px 16px; position: relative; }
.news-search input { width: 100%; padding: 10px 16px 10px 40px; border: 1px solid #e8e8e8; border-radius: 8px; font-size: 14px; background: #fff; outline: none; }
.news-search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #bbb; }

.news-list { padding: 12px 16px; }
.news-card { background: var(--poly-card); border-radius: 12px; overflow: hidden; margin-bottom: 16px; box-shadow: 0 1px 8px rgba(0,0,0,0.05); }
.news-card .news-img { width: 100%; height: 180px; object-fit: cover; position: relative; }
.news-card .news-bookmark { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; background: rgba(0,0,0,0.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.news-card .news-title { padding: 12px 16px; font-size: 15px; font-weight: 600; line-height: 1.5; }

/* === 我的页面(poly) === */
.user-hero { position: relative; background: linear-gradient(135deg, #f5e6d3 0%, #ede0d4 50%, #e8d8c8 100%); padding: 60px 20px 30px; text-align: center; }
.user-hero::before { content: ''; position: absolute; inset: 0; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 300"><path d="M0 250 Q100 200 200 250 T400 250 V300 H0Z" fill="rgba(255,255,255,0.15)"/></svg>') bottom/cover no-repeat; pointer-events: none; }
.user-hero .user-name { font-size: 18px; color: #333; margin-bottom: 8px; position: relative; }
.user-hero .user-actions { display: flex; gap: 12px; justify-content: flex-end; position: absolute; top: 16px; right: 16px; }
.user-hero .user-actions .ua-btn { width: 36px; height: 36px; background: rgba(255,255,255,0.6); border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.user-quick-menu { display: flex; justify-content: space-around; padding: 20px 16px; background: #fff; margin: -20px 16px 0; border-radius: 12px; position: relative; z-index: 10; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.user-quick-menu .qm-item { display: flex; flex-direction: column; align-items: center; gap: 8px; cursor: pointer; }
.user-quick-menu .qm-item .qm-icon { width: 44px; height: 44px; border-radius: 50%; background: #f5f0eb; display: flex; align-items: center; justify-content: center; }
.user-quick-menu .qm-item .qm-icon svg { width: 22px; height: 22px; color: #555; }
.user-quick-menu .qm-item span { font-size: 12px; color: var(--poly-text-sub); }

.user-menu-list { margin: 16px 16px 0; background: #fff; border-radius: 12px; overflow: hidden; }
.user-menu-list .menu-row { display: flex; align-items: center; padding: 16px; border-bottom: 1px solid #f5f5f5; cursor: pointer; }
.user-menu-list .menu-row:last-child { border-bottom: none; }
.user-menu-list .menu-row svg { width: 22px; height: 22px; margin-right: 12px; color: #666; }
.user-menu-list .menu-row .menu-label { flex: 1; font-size: 15px; color: var(--poly-text); }
.user-menu-list .menu-row .menu-arrow { color: #ccc; font-size: 16px; }

/* === 艺术中心页 === */
.art-page-title { text-align: center; padding: 14px; font-size: 17px; font-weight: 600; background: #fff; position: sticky; top: 0; z-index: 50; }
.art-banner { margin: 0 16px 16px; border-radius: 16px; overflow: hidden; }
.art-banner img { width: 100%; height: auto; }

.art-categories { padding: 0 16px 16px; }
.art-cat-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.art-cat-item { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 72px; cursor: pointer; }
.art-cat-item .cat-circle { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; background: #f0f0f0; }
.art-cat-item .cat-circle img { width: 100%; height: 100%; object-fit: cover; }
.art-cat-item span { font-size: 12px; color: var(--poly-text); }

.art-collapse { text-align: center; padding: 8px; font-size: 13px; color: var(--poly-text-sub); border-top: 1px solid var(--poly-border); margin: 0 40px 16px; cursor: pointer; }

/* === 收藏页(poly) === */
.fav-header { text-align: center; padding: 14px; font-size: 17px; font-weight: 600; background: #fff; position: relative; }
.fav-header .back-btn { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-size: 20px; cursor: pointer; }
.fav-tabs { display: flex; justify-content: center; gap: 32px; padding: 0 0 12px; background: #fff; border-bottom: 1px solid var(--poly-border); }
.fav-tabs .tab { font-size: 15px; color: #999; padding-bottom: 8px; position: relative; cursor: pointer; }
.fav-tabs .tab.active { color: var(--poly-text); font-weight: 600; }
.fav-tabs .tab.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; background: var(--poly-text); }

/* === 专场详情页 === */
.session-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: #fff; display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; height: 48px; border-bottom: 1px solid var(--poly-border); }
.session-back { cursor: pointer; color: #333; }
.session-title-bar { font-size: 16px; font-weight: 600; color: #333; }
.session-banner { width: 100%; }
.session-banner img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.session-status-bar { display: flex; align-items: center; font-size: 13px; }
.session-status-tag { background: var(--poly-red); color: #fff; padding: 8px 14px; font-weight: 500; white-space: nowrap; }
.session-status-time { background: rgba(0,0,0,0.75); color: #fff; padding: 8px 14px; flex: 1; }
.session-info-area { padding: 16px; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; background: #fff; }
.session-info-left { flex: 1; }
.session-info-title { font-size: 18px; font-weight: 700; color: #333; margin-bottom: 4px; }
.session-info-lot { font-size: 13px; color: #666; margin-bottom: 4px; }
.session-info-views { font-size: 13px; color: #999; }
.session-info-btns { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.session-btn-outline { padding: 6px 16px; border: 1px solid #ddd; border-radius: 6px; background: #fff; font-size: 13px; color: #333; cursor: pointer; white-space: nowrap; }
.session-btn-outline:active { background: #f5f5f5; }
.session-divider { height: 1px; background: var(--poly-border); margin: 0 16px; }
.session-meta-list { padding: 12px 16px; background: #fff; }
.session-meta-item { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; }
.session-meta-item .smi-icon { flex-shrink: 0; margin-top: 2px; }
.session-meta-item .smi-text { font-size: 14px; color: #555; line-height: 1.6; }
.session-action-row { display: flex; justify-content: flex-end; gap: 16px; padding: 8px 16px 16px; background: #fff; }
.session-action-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid #e0e0e0; display: flex; align-items: center; justify-content: center; cursor: pointer; color: #666; background: #fff; }
.session-action-btn:active { background: #f5f5f5; }
.session-progress-bar { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; background: #fff; border-top: 1px solid var(--poly-border); border-bottom: 1px solid var(--poly-border); font-size: 13px; color: #333; }
.session-toolbar { display: flex; align-items: center; padding: 0 8px; height: 44px; background: #fff; border-bottom: 1px solid var(--poly-border); }
.session-toolbar .st-item { display: flex; align-items: center; gap: 4px; padding: 8px 16px; font-size: 13px; color: #666; cursor: pointer; border: 1px solid #ddd; border-radius: 20px; margin: 0 4px; white-space: nowrap; }
.session-toolbar .st-item.active { border-color: #333; color: #333; font-weight: 600; }
.session-display-modes { display: flex; align-items: center; justify-content: center; gap: 24px; padding: 10px 0; background: #fff; border-bottom: 1px solid var(--poly-border); }
.session-display-modes .sdm-item { display: flex; align-items: center; gap: 4px; font-size: 13px; color: #999; cursor: pointer; padding: 4px 12px; border-radius: 6px; }
.session-display-modes .sdm-item.active { color: #333; font-weight: 600; background: #f0f0f0; }

/* 专场拍品列表(列表模式) */
.session-goods-list { background: #fff; }
.session-goods-list .sgl-item { display: flex; align-items: flex-start; padding: 16px; border-bottom: 1px solid #f0f0f0; cursor: pointer; position: relative; gap: 14px; }
.session-goods-list .sgl-img-wrap { width: 130px; flex-shrink: 0; position: relative; }
.session-goods-list .sgl-img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 6px; background: #f0e6d3; }
.session-goods-list .sgl-badge { position: absolute; top: 6px; left: 6px; background: var(--poly-red); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; }
.session-goods-list .sgl-info { flex: 1; min-width: 0; }
.session-goods-list .sgl-lot { font-size: 13px; color: #333; font-weight: 600; margin-bottom: 2px; }
.session-goods-list .sgl-name { font-size: 15px; font-weight: 700; color: #333; margin-bottom: 6px; line-height: 1.4; }
.session-goods-list .sgl-estimate { font-size: 13px; color: #999; margin-bottom: 2px; }
.session-goods-list .sgl-price { font-size: 13px; color: #666; margin-bottom: 4px; }
.session-goods-list .sgl-price em { font-style: normal; color: var(--poly-red); font-weight: 700; font-size: 15px; }
.session-goods-list .sgl-countdown { font-size: 12px; color: #999; }
.session-goods-list .sgl-fav { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); cursor: pointer; }

/* 专场拍品列表(图片模式) */
.session-goods-list.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px 16px; }
.session-goods-list.mode-grid .sgl-item { flex-direction: column; padding: 0; border-bottom: none; border-radius: 10px; overflow: hidden; background: #fff; box-shadow: 0 1px 6px rgba(0,0,0,0.05); gap: 0; }
.session-goods-list.mode-grid .sgl-img-wrap { width: 100%; }
.session-goods-list.mode-grid .sgl-info { padding: 8px 10px; }
.session-goods-list.mode-grid .sgl-fav { top: 10px; right: 10px; transform: none; }

/* 专场拍品列表(文字模式) */
.session-goods-list.mode-text .sgl-img-wrap { display: none; }
.session-goods-list.mode-text .sgl-item { padding: 12px 16px; }

/* === 商品详情页(华夏模板) === */
.pd-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: #fff; display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; height: 48px; border-bottom: 1px solid var(--poly-border); }
.pd-back { cursor: pointer; color: #333; }
.pd-title-bar { font-size: 15px; font-weight: 600; color: #333; max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pd-main-image { width: 100%; position: relative; background: #f0e6d3; }
.pd-main-image img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; }
.pd-video-btn { position: absolute; bottom: 16px; left: 16px; background: rgba(0,0,0,0.6); color: #fff; padding: 6px 14px; border-radius: 20px; font-size: 13px; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.pd-status-bar { display: flex; align-items: center; font-size: 14px; }
.pd-status-tag { background: var(--poly-red); color: #fff; padding: 10px 20px; font-weight: 600; white-space: nowrap; }
.pd-status-time { background: rgba(0,0,0,0.75); color: #fff; padding: 10px 16px; flex: 1; font-size: 13px; }
.pd-lot-scroll { display: flex; align-items: center; padding: 12px 16px; background: #fff; border-bottom: 1px solid var(--poly-border); gap: 8px; }
.pd-lot-label { font-size: 15px; font-weight: 700; color: #333; margin-right: 4px; white-space: nowrap; }
.pd-lot-list { display: flex; gap: 8px; overflow-x: auto; flex: 1; -webkit-overflow-scrolling: touch; }
.pd-lot-list::-webkit-scrollbar { display: none; }
.pd-lot-item { min-width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; color: #999; cursor: pointer; flex-shrink: 0; }
.pd-lot-item.active { background: var(--poly-red); color: #fff; }
.pd-lot-item:not(.active):hover { background: #f0f0f0; }
.pd-lot-arrow { cursor: pointer; color: #999; flex-shrink: 0; }
.pd-goods-info { padding: 16px; background: #fff; }
.pd-goods-lot { font-size: 15px; font-weight: 700; color: #333; margin-bottom: 4px; }
.pd-goods-name { font-size: 20px; font-weight: 800; color: #333; margin-bottom: 8px; line-height: 1.4; }
.pd-goods-estimate { font-size: 14px; color: #888; margin-bottom: 2px; }
.pd-goods-price { font-size: 14px; color: #666; margin-bottom: 6px; }
.pd-goods-price em { font-style: normal; color: var(--poly-red); font-weight: 800; font-size: 22px; }
.pd-goods-views { font-size: 13px; color: #999; }
.pd-action-row { display: flex; justify-content: flex-end; gap: 16px; padding: 0 16px 16px; background: #fff; }
.pd-action-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid #e0e0e0; display: flex; align-items: center; justify-content: center; cursor: pointer; color: #666; background: #fff; }
.pd-action-btn:active { background: #f5f5f5; }
.pd-section { padding: 14px 16px; background: #fff; border-bottom: 1px solid #f5f5f5; }
.pd-section-title { font-size: 14px; color: var(--poly-red); font-weight: 600; margin-bottom: 10px; }
.pd-section-content { font-size: 15px; color: #333; line-height: 1.8; }
.pd-section-content p { margin: 0 0 6px; }
.pd-section-label { font-size: 13px; color: #999; margin-bottom: 4px; }
.pd-section-value { font-size: 16px; color: #333; font-weight: 600; }
.pd-bottom-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; background: #8B0000; padding: 0; }
.pd-bottom-btn { width: 100%; border: none; background: #8B0000; color: #fff; padding: 16px; font-size: 18px; font-weight: 700; letter-spacing: 8px; cursor: pointer; }
.pd-bottom-btn:active { background: #6B0000; }

/* === 通用加载 === */
.poly-loading { text-align: center; padding: 30px; color: var(--poly-text-sub); font-size: 14px; }
.poly-empty { text-align: center; padding: 80px 20px; color: #ccc; }
.poly-empty svg { width: 60px; height: 60px; margin-bottom: 12px; }
.poly-empty p { font-size: 14px; }