/* ============================================
   珠宝竞拍商城 - 全站样式
   ============================================ */

/* 基础重置 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; background: #f0f2f5; color: #333; }
a { text-decoration: none; color: inherit; }
input, select, textarea, button { font-family: inherit; }
img { max-width: 100%; display: block; }

/* ---- CSS 变量 ---- */
:root {
    --primary: #c8a45a;
    --primary-dark: #a8843a;
    --primary-light: #f5e9cc;
    --accent: #8b1a1a;
    --accent-light: #fdeaea;
    --green: #27ae60;
    --green-light: #e8f8ef;
    --blue: #2980b9;
    --blue-light: #e8f4fd;
    --orange: #e67e22;
    --orange-light: #fef3e2;
    --gray: #95a5a6;
    --gray-light: #ecf0f1;
    --dark: #2c3e50;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 24px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-sm: 6px;
    --transition: all 0.25s ease;
}

/* ============================================
   顶部导航
   ============================================ */
.header {
    background: linear-gradient(135deg, #1a0a00 0%, #3d1f00 50%, #1a0a00 100%);
    box-shadow: 0 2px 16px rgba(0,0,0,0.3);
    position: sticky; top: 0; z-index: 100;
}
.header-inner {
    max-width: 1400px; margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex; align-items: center; gap: 24px;
}
.header-inner.header-center {
    justify-content: center;
}
.logo-text {
    color: var(--primary);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 4px;
}
.logo {
    display: flex; align-items: center; gap: 10px;
    color: var(--primary); font-size: 20px; font-weight: 700;
    white-space: nowrap;
}
.logo i { font-size: 24px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
    color: rgba(255,255,255,0.75); padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 14px; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
    color: var(--primary); background: rgba(200,164,90,0.15);
}
.header-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.search-box {
    position: relative;
    display: flex; align-items: center;
}
.search-box input {
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px; padding: 8px 36px 8px 14px;
    color: #fff; font-size: 13px; width: 200px; transition: var(--transition);
}
.search-box input::placeholder { color: rgba(255,255,255,0.5); }
.search-box input:focus { outline: none; background: rgba(255,255,255,0.15); width: 260px; }
.search-box i { position: absolute; right: 12px; color: rgba(255,255,255,0.5); font-size: 13px; pointer-events: none; }
.user-info { display: flex; align-items: center; gap: 8px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--primary); }
.user-info span { color: rgba(255,255,255,0.85); font-size: 13px; }
.btn-login {
    background: var(--primary); color: #fff; border: none;
    padding: 6px 14px; border-radius: 20px; font-size: 13px; cursor: pointer;
    transition: var(--transition);
}
.btn-login:hover { background: var(--primary-dark); }

/* ============================================
   横幅公告
   ============================================ */
.banner {
    background: linear-gradient(90deg, var(--accent) 0%, #c0392b 100%);
    color: #fff; font-size: 13px;
}
.banner-inner {
    max-width: 1400px; margin: 0 auto; padding: 8px 24px;
    display: flex; align-items: center; gap: 12px;
}
.banner i { font-size: 14px; flex-shrink: 0; }
.banner marquee { flex: 1; }

/* ============================================
   主容器
   ============================================ */
.main-container { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* ============================================
   分类标签
   ============================================ */
.category-section { margin-bottom: 16px; }
.category-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.cat-btn {
    background: #fff; border: 2px solid #e0e0e0; border-radius: 24px;
    padding: 8px 20px; font-size: 14px; cursor: pointer;
    transition: var(--transition); color: #666;
    display: flex; align-items: center; gap: 6px;
}
.cat-btn:hover { border-color: var(--primary); color: var(--primary); }
.cat-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ============================================
   工具栏
   ============================================ */
.toolbar {
    display: flex; align-items: center; gap: 16px;
    padding: 12px 0; margin-bottom: 16px;
    border-bottom: 1px solid #e8e8e8;
}
.result-count { color: #666; font-size: 14px; }
.sort-options { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #888; }
.sort-btn {
    background: none; border: 1px solid #ddd; border-radius: 4px;
    padding: 4px 12px; font-size: 13px; cursor: pointer; transition: var(--transition);
}
.sort-btn:hover, .sort-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.view-toggle { margin-left: auto; display: flex; gap: 4px; }
.view-btn {
    background: none; border: 1px solid #ddd; border-radius: 4px;
    padding: 6px 10px; cursor: pointer; color: #888; transition: var(--transition);
}
.view-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ============================================
   商品网格（已改为完整卡片列表模式）
   ============================================ */
.goods-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.goods-grid.list-view { flex-direction: column; }

/* 商品卡片 */
.goods-card {
    background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow); overflow: hidden;
    transition: var(--transition); cursor: pointer;
    position: relative;
}
.goods-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.card-img-wrap { position: relative; overflow: hidden; padding-top: 75%; background: #f8f5ef; }
.card-img-wrap img {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.4s ease;
}
.goods-card:hover .card-img-wrap img { transform: scale(1.06); }

/* 状态角标 */
.card-status {
    position: absolute; top: 10px; left: 10px;
    padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600;
    backdrop-filter: blur(4px);
}
.status-active { background: rgba(39,174,96,0.9); color: #fff; }
.status-soon { background: rgba(230,126,34,0.9); color: #fff; }
.status-ended { background: rgba(149,165,166,0.85); color: #fff; }
.status-upcoming { background: rgba(41,128,185,0.9); color: #fff; }

/* 收藏按钮 */
.card-fav {
    position: absolute; top: 10px; right: 10px;
    background: rgba(255,255,255,0.85); border: none; border-radius: 50%;
    width: 32px; height: 32px; cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); backdrop-filter: blur(4px);
}
.card-fav:hover { background: #fff; transform: scale(1.1); }
.card-fav.active { color: #e74c3c; }

.card-body { padding: 14px; }
.card-category { font-size: 11px; color: var(--primary); font-weight: 600; margin-bottom: 6px; }
.card-name { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 8px; line-height: 1.4;
    overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

.card-prices { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 10px; }
.price-start-sm { font-size: 12px; color: #999; }
.price-current-sm { font-size: 20px; font-weight: 700; color: var(--accent); }
.price-current-sm::before { content: "¥"; font-size: 13px; }

/* 倒计时 */
.card-countdown {
    background: var(--primary-light); border-radius: 6px;
    padding: 6px 10px; margin-bottom: 10px;
    display: flex; align-items: center; gap: 8px; font-size: 12px;
}
.card-countdown i { color: var(--primary); }
.countdown-text { font-weight: 600; color: var(--dark); }
.countdown-urgent { background: var(--accent-light) !important; }
.countdown-urgent .countdown-text { color: var(--accent); }
.countdown-urgent i { color: var(--accent); }

.card-footer { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: #aaa; }
.bid-count-sm { display: flex; align-items: center; gap: 4px; }

.card-bid-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border: none; border-radius: 6px;
    padding: 6px 14px; font-size: 13px; cursor: pointer; transition: var(--transition);
    font-weight: 600;
}
.card-bid-btn:hover { opacity: 0.9; transform: scale(1.03); }
.card-bid-btn:disabled { background: #ccc; cursor: not-allowed; transform: none; }

/* 列表视图 */
.goods-grid.list-view .goods-card { display: flex; }
.goods-grid.list-view .card-img-wrap { width: 180px; min-width: 180px; padding-top: 0; height: 140px; }
.goods-grid.list-view .card-img-wrap img { position: relative; }
.goods-grid.list-view .card-body { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }

/* ============================================
   空状态
   ============================================ */
.empty-state {
    text-align: center; padding: 80px 0; color: #bbb;
}
.empty-state i { font-size: 64px; margin-bottom: 16px; }
.empty-state p { font-size: 16px; }

/* ============================================
   详情页
   ============================================ */
.breadcrumb { background: #fff; border-bottom: 1px solid #eee; }
.breadcrumb-inner {
    max-width: 1400px; margin: 0 auto; padding: 10px 24px;
    display: flex; align-items: center; gap: 8px; font-size: 13px; color: #888;
}
.breadcrumb-inner a:hover { color: var(--primary); }
.breadcrumb-inner i.fa-chevron-right { font-size: 10px; }

.detail-layout {
    display: grid; grid-template-columns: 1fr 420px; gap: 28px; margin-bottom: 32px;
}

/* 左侧图片 */
.detail-left {}
.img-main-wrapper {
    position: relative; border-radius: var(--radius); overflow: hidden;
    background: #f8f5ef; margin-bottom: 12px;
    box-shadow: var(--shadow);
}
.img-main { width: 100%; height: 420px; object-fit: cover; }
.img-badge {
    position: absolute; top: 16px; left: 16px;
    padding: 5px 14px; border-radius: 20px; font-size: 13px; font-weight: 700;
}
.img-thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.img-thumb {
    width: 64px; height: 64px; border-radius: 6px; object-fit: cover;
    cursor: pointer; border: 2px solid transparent; transition: var(--transition);
}
.img-thumb:hover, .img-thumb.active { border-color: var(--primary); }

.detail-card {
    background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px;
}
.section-title {
    font-size: 16px; font-weight: 700; color: var(--dark);
    margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.section-title i { color: var(--primary); }

.info-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.info-table tr { border-bottom: 1px solid #f0f0f0; }
.info-table tr:last-child { border-bottom: none; }
.info-table td { padding: 8px 6px; }
.info-table td:first-child { color: #888; width: 80px; white-space: nowrap; }
.info-table td:last-child { color: var(--dark); font-weight: 500; }

.goods-desc { font-size: 14px; color: #555; line-height: 1.8; }

/* 右侧竞拍区 */
.detail-right {}
.goods-title-area { margin-bottom: 16px; }
.goods-title { font-size: 22px; font-weight: 700; color: var(--dark); line-height: 1.4; margin-bottom: 10px; white-space: pre-wrap; }
.goods-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
    background: var(--primary-light); color: var(--primary-dark);
    padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
}

/* 价格倒计时卡片 */
.price-countdown-card {
    background: linear-gradient(135deg, #1a0a00 0%, #3d1f00 100%);
    border-radius: var(--radius); padding: 20px; margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.price-area { display: flex; align-items: center; margin-bottom: 16px; gap: 0; }
.price-item { flex: 1; text-align: center; }
.price-item.highlight {}
.price-label { display: block; font-size: 12px; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.price-start { font-size: 18px; color: rgba(255,255,255,0.7); font-weight: 600; }
.price-current { font-size: 32px; color: var(--primary); font-weight: 700; }
.price-current::before, .price-start::before { content: "¥"; font-size: 0.6em; }
.price-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); margin: 0 16px; }

.countdown-area { text-align: center; margin-bottom: 16px; }
.countdown-label { font-size: 12px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }

/* 一行价格信息 */
.price-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 8px 16px;
    color: #666;
    font-size: 13px;
}
.price-bar-item strong {
    color: #c0392b;
    font-size: 16px;
    font-weight: 700;
}
.price-bar-sep {
    color: #ddd;
}

/* 一行倒计时 */
.countdown-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #1a0a00, #3d1f00);
    border-radius: 8px;
    color: #fff;
}
.countdown-label-inline {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    white-space: nowrap;
}
.countdown-inline {
    font-size: 18px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
    color: var(--primary);
}
.countdown-display { display: flex; align-items: center; justify-content: center; gap: 4px; }
.cd-delay-hint {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #999;
    margin-top: 0;
    margin-bottom: 12px;
    padding-top: 0;
    border-top: none;
}
.cd-delay-hint i { font-size: 11px; }
.cd-extended-tip {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    font-size: 13px; color: #f39c12; margin-top: 8px;
    padding: 6px 12px; background: rgba(243,156,18,0.1); border-radius: 6px;
    border: 1px solid rgba(243,156,18,0.3);
}
.cd-extended-tip i { font-size: 13px; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.cd-item { text-align: center; }
.cd-item span {
    display: block; background: rgba(255,255,255,0.1); border-radius: 6px;
    padding: 8px 14px; font-size: 28px; font-weight: 700; color: #fff;
    min-width: 52px; line-height: 1;
}
.cd-item em { display: block; font-size: 11px; color: rgba(255,255,255,0.5); margin-top: 4px; font-style: normal; }
.cd-sep { font-size: 24px; color: var(--primary); font-weight: 700; margin-bottom: 16px; }

.bid-stats { display: flex; justify-content: space-around; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 12px; }
.stat-item { color: rgba(255,255,255,0.7); font-size: 13px; display: flex; align-items: center; gap: 6px; }
.stat-item i { color: var(--primary); }
.stat-item span { color: #fff; font-weight: 700; }

/* 出价卡片 */
.bid-card {
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px;
}
.quick-bid-btns { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.quick-label { font-size: 13px; color: #888; white-space: nowrap; }
.quick-btn {
    background: var(--primary-light); border: 1px solid var(--primary);
    color: var(--primary-dark); border-radius: 6px;
    padding: 6px 12px; font-size: 13px; cursor: pointer; font-weight: 600;
    transition: var(--transition);
}
.quick-btn:hover { background: var(--primary); color: #fff; }

.bid-input-area { display: flex; gap: 10px; margin-bottom: 8px; }
.bid-input-wrap {
    flex: 1; display: flex; align-items: center;
    border: 2px solid #e0e0e0; border-radius: 8px; overflow: hidden;
    transition: var(--transition);
}
.bid-input-wrap:focus-within { border-color: var(--primary); }
.currency { padding: 0 12px; color: var(--primary); font-size: 18px; font-weight: 700; background: var(--primary-light); }
.bid-input-wrap input { flex: 1; border: none; outline: none; padding: 10px; font-size: 16px; }
.bid-submit {
    padding: 10px 20px; font-size: 15px; white-space: nowrap;
    border-radius: 8px;
}
.bid-tip { font-size: 12px; color: #aaa; }

/* 参拍出价人记录 */
.bid-records {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.bid-records-title {
    font-size: 13px;
    color: #999;
    padding: 12px 16px 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}
.bid-records-title i {
    color: var(--primary);
    font-size: 14px;
}
.bid-records-list {
    display: flex;
    flex-direction: column;
    padding: 0 16px 12px;
    gap: 10px;
}
.bid-record-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: #f8f8fa;
    border-radius: 12px;
    transition: all 0.2s;
    position: relative;
}
.bid-record-item:hover {
    background: #f0f0f5;
    transform: translateX(2px);
}
.bid-record-item.bid-record-top {
    background: linear-gradient(135deg, #fffdf5, #fff8e8);
    border: 1px solid rgba(255, 193, 7, 0.2);
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.1);
}

/* 头像（含头衔覆盖） */
.bid-record-left-col {
    position: relative;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
}
.bid-record-avatar {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    flex-shrink: 0;
    border: 2px solid #e8e8ed;
    object-fit: cover;
}
/* 头衔覆盖在头像底部 */
.bid-record-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 9px;
    font-weight: 700;
    padding: 1px 0;
    line-height: 14px;
    letter-spacing: 0.5px;
    border-radius: 0 0 8px 8px;
}
.bid-record-title.title-baiding {
    background: #b0b0b0;
    color: #fff;
}
.bid-record-title.title-tongsheng {
    background: #7ec8e3;
    color: #fff;
}
.bid-record-title.title-xiucai {
    background: #56ab2f;
    color: #fff;
}
.bid-record-title.title-juren {
    background: #e65100;
    color: #fff;
}
.bid-record-title.title-zhuangyuan {
    background: #ffd700;
    color: #8b4513;
    text-shadow: 0 0.5px 1px rgba(0,0,0,0.15);
}
.bid-record-item.bid-record-top .bid-record-avatar {
    border-color: #ffc107;
    box-shadow: 0 0 0 2px rgba(255, 193, 7, 0.2);
}

/* 中间主体 */
.bid-record-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.bid-record-row1 {
    display: flex;
    align-items: center;
    gap: 6px;
}
.bid-record-level {
    font-size: 9px;
    font-weight: 800;
    padding: 1px 5px;
    border-radius: 5px;
    line-height: 14px;
    color: #fff;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
.bid-record-level.level-bronze {
    background: linear-gradient(135deg, #cd7f32, #a0522d);
}
.bid-record-level.level-silver {
    background: linear-gradient(135deg, #c0c0c0, #9e9e9e);
}
.bid-record-level.level-gold {
    background: linear-gradient(135deg, #ffd700, #f0a500);
    text-shadow: 0 1px 1px rgba(0,0,0,0.15);
}
.bid-record-name {
    font-size: 13px;
    font-weight: 600;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bid-record-row2 {
    display: flex;
    align-items: baseline;
    gap: 2px;
}
.bid-record-price {
    font-size: 16px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

/* 右侧信息 */
.bid-record-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
    flex-shrink: 0;
}
.bid-record-status {
    font-size: 13px;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}
.bid-record-status.status-leading {
    background: linear-gradient(135deg, #ff6b35, #e65100);
    color: #fff;
    box-shadow: 0 2px 10px rgba(230, 81, 0, 0.35);
    border: 1px solid rgba(255, 107, 53, 0.3);
}
.bid-record-status.status-out {
    background: #eee;
    color: #bbb;
}
.bid-record-time {
    font-size: 11px;
    color: #bbb;
}
.bid-records-empty {
    text-align: center;
    padding: 24px 16px;
    color: #ccc;
    font-size: 13px;
}

/* 领先卡片（保留兼容） */
.leader-card {
    background: var(--green-light); border: 1px solid #a8e6c3;
    border-radius: var(--radius); padding: 14px; margin-bottom: 16px;
}
.leader-inner { display: flex; align-items: center; gap: 12px; }
.leader-avatar { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--green); }
.leader-label { display: block; font-size: 11px; color: #888; }
.leader-name { font-size: 14px; font-weight: 700; color: var(--dark); }
.leader-price { margin-left: auto; font-size: 20px; font-weight: 700; color: var(--green); }
.leader-price::before { content: "¥"; font-size: 13px; }

/* 操作按钮 */
.action-btns { display: flex; gap: 10px; }
.btn-fav {
    flex: 1; background: var(--accent-light); border: 1px solid #f5c6c6;
    color: var(--accent); border-radius: 8px; padding: 10px;
    font-size: 14px; cursor: pointer; font-weight: 600; transition: var(--transition);
}
.btn-fav:hover { background: var(--accent); color: #fff; }
.btn-fav.active { background: var(--accent); color: #fff; }
.btn-share {
    flex: 1; background: var(--blue-light); border: 1px solid #b8dff5;
    color: var(--blue); border-radius: 8px; padding: 10px;
    font-size: 14px; cursor: pointer; font-weight: 600; transition: var(--transition);
}
.btn-share:hover { background: var(--blue); color: #fff; }

/* 竞拍历史 */
.bid-history-section { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.section-title-lg { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.section-title-lg i { color: var(--primary); }
.bid-history-table-wrap { overflow-x: auto; }
.bid-history-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.bid-history-table th { background: #f8f5ef; padding: 10px 14px; text-align: left; color: #666; font-weight: 600; border-bottom: 2px solid #eedfc0; }
.bid-history-table td { padding: 12px 14px; border-bottom: 1px solid #f0f0f0; }
.bid-history-table tr:hover td { background: #fafafa; }
.bid-history-table .rank-1 td { background: #fffde7; }
.empty-row td { text-align: center; color: #bbb; padding: 40px; }

.rank-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px; border-radius: 50%;
    font-size: 12px; font-weight: 700;
}
.rank-1 .rank-badge { background: #ffd700; color: #fff; }
.rank-2 .rank-badge { background: #c0c0c0; color: #fff; }
.rank-3 .rank-badge { background: #cd7f32; color: #fff; }

/* ============================================
   通用按钮
   ============================================ */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border: none; border-radius: 8px;
    padding: 10px 20px; font-size: 14px; cursor: pointer;
    font-weight: 600; transition: var(--transition);
    display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(200,164,90,0.4); }
.btn-primary.full-width { width: 100%; justify-content: center; padding: 13px; font-size: 15px; }
.btn-wechat {
    background: #07c160; color: #fff; border: none; border-radius: 8px;
    padding: 13px 20px; font-size: 15px; cursor: pointer;
    font-weight: 600; transition: var(--transition);
    display: inline-flex; align-items: center; gap: 8px;
}
.btn-wechat.full-width { width: 100%; justify-content: center; }
.btn-wechat:hover { background: #06ae56; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(7,193,96,0.4); }
.btn-wechat:active { transform: translateY(0); }
.btn-secondary {
    background: #fff; color: #666; border: 1px solid #ddd;
    border-radius: 8px; padding: 10px 20px; font-size: 14px; cursor: pointer;
    transition: var(--transition);
}
.btn-secondary:hover { background: #f5f5f5; }

/* ============================================
   弹窗
   ============================================ */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5);
    display: none; align-items: center; justify-content: center; z-index: 999;
    backdrop-filter: blur(3px);
}
.modal-overlay.show { display: flex; }
.modal {
    background: #fff; border-radius: 16px;
    width: 90%; max-width: 420px; max-height: 90vh; overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalIn 0.25s ease;
}
.modal-lg { max-width: 680px; }
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(-20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
    padding: 18px 20px; border-bottom: 1px solid #f0f0f0;
    display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 16px; font-weight: 700; color: var(--dark); display: flex; align-items: center; gap: 8px; }
.modal-header h3 i { color: var(--primary); }
.modal-close { background: none; border: none; color: #999; font-size: 18px; cursor: pointer; padding: 4px; transition: var(--transition); }
.modal-close:hover { color: #333; }
.modal-body { padding: 20px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid #f0f0f0; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: #666; margin-bottom: 6px; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; border: 1px solid #ddd; border-radius: 8px;
    padding: 9px 12px; font-size: 14px; transition: var(--transition);
    background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(200,164,90,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ============================================
   Toast 通知
   ============================================ */
.toast {
    position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: rgba(0,0,0,0.8); color: #fff; padding: 12px 24px;
    border-radius: 24px; font-size: 14px; z-index: 9999;
    opacity: 0; transition: all 0.3s ease; pointer-events: none; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: rgba(39,174,96,0.9); }
.toast.error { background: rgba(231,76,60,0.9); }

/* ============================================
   返回顶部
   ============================================ */
.back-top {
    position: fixed; right: 24px; bottom: 80px;
    background: var(--primary); color: #fff; border: none;
    width: 44px; height: 44px; border-radius: 50%;
    font-size: 16px; cursor: pointer; box-shadow: var(--shadow-hover);
    opacity: 0; transition: var(--transition); pointer-events: none;
}
.back-top.show { opacity: 1; pointer-events: auto; }

/* ============================================
   页脚
   ============================================ */
.footer {
    background: #1a0a00; color: rgba(255,255,255,0.5);
    text-align: center; padding: 20px; font-size: 13px; margin-top: 40px;
}

/* ============================================
   管理后台
   ============================================ */
.admin-body { background: #f4f6f9; }
.admin-header {
    background: linear-gradient(135deg, #1a0a00, #3d1f00);
    position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.admin-header-inner {
    max-width: 100%; padding: 0 24px; height: 60px;
    display: flex; align-items: center; gap: 24px;
}
.admin-nav a { color: rgba(255,255,255,0.7); font-size: 14px; padding: 6px 14px; border-radius: 6px; transition: var(--transition); }
.admin-nav a:hover { color: var(--primary); background: rgba(200,164,90,0.15); }
.admin-layout { display: flex; min-height: calc(100vh - 60px); }
.admin-sidebar { width: 200px; background: #fff; box-shadow: 2px 0 8px rgba(0,0,0,0.06); padding: 16px 0; flex-shrink: 0; }
.sidebar-menu { list-style: none; }
.menu-item {
    padding: 12px 20px; font-size: 14px; cursor: pointer; transition: var(--transition);
    display: flex; align-items: center; gap: 10px; color: #666; border-left: 3px solid transparent;
}
.menu-item:hover { background: var(--primary-light); color: var(--primary-dark); }
.menu-item.active { background: var(--primary-light); color: var(--primary-dark); border-left-color: var(--primary); font-weight: 700; }
.admin-main { flex: 1; padding: 24px; overflow: auto; }

/* 统计卡片 */
.stats-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: #fff; border-radius: var(--radius);
    padding: 20px; box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 16px;
}
.stat-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff; }
.stat-card.blue .stat-icon { background: linear-gradient(135deg, #3498db, #2980b9); }
.stat-card.green .stat-icon { background: linear-gradient(135deg, #2ecc71, #27ae60); }
.stat-card.orange .stat-icon { background: linear-gradient(135deg, #f39c12, #e67e22); }
.stat-card.red .stat-icon { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.stat-value { font-size: 28px; font-weight: 700; color: var(--dark); }
.stat-label { font-size: 13px; color: #888; }

.admin-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.admin-card-title { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.admin-card-title i { color: var(--primary); }

.admin-page-title { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.admin-page-title i { color: var(--primary); }
.admin-page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.admin-page-header .admin-page-title { margin-bottom: 0; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* 管理表格 */
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th { background: #f8f9fa; padding: 11px 14px; text-align: left; color: #666; font-weight: 600; border-bottom: 2px solid #eee; white-space: nowrap; }
.admin-table td { padding: 12px 14px; border-bottom: 1px solid #f5f5f5; vertical-align: middle; }
.admin-table tr:hover td { background: #fafafa; }
.admin-table img { width: 52px; height: 52px; border-radius: 6px; object-fit: cover; }

.filter-bar { display: flex; gap: 12px; margin-bottom: 16px; }
.filter-bar select, .filter-bar input {
    border: 1px solid #ddd; border-radius: 8px; padding: 8px 12px; font-size: 14px;
}

/* 操作按钮组 */
.table-actions { display: flex; gap: 6px; }
.btn-edit, .btn-del, .btn-view {
    border: none; border-radius: 6px; padding: 5px 10px; font-size: 12px; cursor: pointer; transition: var(--transition);
}
.btn-view { background: var(--blue-light); color: var(--blue); }
.btn-edit { background: var(--orange-light); color: var(--orange); }
.btn-del { background: var(--accent-light); color: var(--accent); }
.btn-view:hover { background: var(--blue); color: #fff; }
.btn-edit:hover { background: var(--orange); color: #fff; }
.btn-del:hover { background: var(--accent); color: #fff; }

/* 状态标签 */
.status-tag {
    display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.status-tag.active { background: var(--green-light); color: var(--green); }
.status-tag.ended { background: #f0f0f0; color: #999; }
.status-tag.upcoming { background: var(--blue-light); color: var(--blue); }

/* 近期动态 */
.recent-list { list-style: none; }
.recent-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0; border-bottom: 1px solid #f5f5f5; font-size: 13px;
}
.recent-item:last-child { border-bottom: none; }
.recent-icon { width: 32px; height: 32px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
.recent-text { flex: 1; color: #555; }
.recent-time { color: #bbb; font-size: 12px; white-space: nowrap; }

/* ============================================
   底部Tab导航（手机端）- 两按钮版
   ============================================ */
.bottom-nav {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: #fff;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
    z-index: 200;
    padding: 6px 0;
    padding-bottom: max(6px, env(safe-area-inset-bottom));
}
.bottom-nav-inner {
    display: flex; justify-content: space-around; align-items: center;
    max-width: 400px;
    margin: 0 auto;
    gap: 12px;
}
.bottom-nav-item {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    font-size: 12px; color: #999; cursor: pointer; transition: var(--transition);
    padding: 8px 16px; border-radius: 12px;
    text-decoration: none;
}
.bottom-nav-item i { font-size: 22px; }
.bottom-nav-item.active {
    color: var(--primary);
    background: var(--primary-light);
}
.bottom-nav-item.active i { transform: scale(1.05); }

/* ============================================
   我的面板（底部弹出）
   ============================================ */
.mine-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 299;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s, visibility 0.3s;
}
.mine-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mine-panel {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: #fff;
    border-radius: 20px 20px 0 0;
    z-index: 300;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    max-height: 70vh;
    overflow-y: auto;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
}
.mine-panel.show { transform: translateY(0); }

.mine-panel-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px 12px;
    font-size: 16px; font-weight: 600; color: #333;
    border-bottom: 1px solid #f0f0f0;
}
.mine-panel-header button {
    background: none; border: none; font-size: 18px; color: #999; cursor: pointer; padding: 4px;
}

.mine-panel-body { padding: 16px 20px; }

.mine-user-card {
    display: flex; align-items: center; gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 16px;
    color: #fff;
    margin-bottom: 16px;
}
.mine-avatar {
    width: 50px; height: 50px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.2);
}
.mine-user-info { flex: 1; }
.mine-user-name { font-size: 16px; font-weight: 600; }
.mine-user-phone { font-size: 12px; opacity: 0.8; margin-top: 2px; }
.mine-login-btn {
    padding: 6px 16px; border-radius: 20px; border: 1.5px solid rgba(255,255,255,0.8);
    background: transparent; color: #fff; font-size: 13px; cursor: pointer;
    transition: background 0.2s;
}
.mine-login-btn:hover { background: rgba(255,255,255,0.2); }

/* 竞拍统计 */
.mine-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 8px; margin-bottom: 16px;
    padding: 14px;
    background: #f8f9fa; border-radius: 14px;
}
.mine-stat-item { text-align: center; }
.mine-stat-num {
    font-size: 20px; font-weight: 700; color: var(--primary);
    line-height: 1.2;
}
.mine-stat-label {
    font-size: 11px; color: #999; margin-top: 2px;
}

.mine-menu-list { display: flex; flex-direction: column; gap: 2px; }
.mine-menu-item {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px;
    color: #333; text-decoration: none;
    border-radius: 12px;
    transition: background 0.2s; cursor: pointer;
}
.mine-menu-item:hover { background: #f8f8f8; }
.mine-menu-item > i:first-child { font-size: 18px; width: 24px; text-align: center; }
.mine-menu-item > span { flex: 1; font-size: 14px; }
.mine-menu-item > i:last-child { font-size: 12px; color: #ccc; }

/* 首页移动端搜索栏 */
.mobile-search-bar {
    display: none;
    padding: 10px 12px;
    background: #fff;
    border-bottom: 1px solid #f0f0f0;
}
.mobile-search-bar input {
    width: 100%; border: 1px solid #e8e8e8; border-radius: 24px;
    padding: 10px 16px 10px 38px; font-size: 14px;
    background: #f8f8f8;
}
.mobile-search-bar .search-icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: #bbb; font-size: 14px;
}
.mobile-search-bar .search-wrap { position: relative; }

/* 管理后台底部导航 */
.admin-bottom-nav {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: #fff;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
    z-index: 200;
    padding: 4px 0;
    padding-bottom: max(4px, env(safe-area-inset-bottom));
}
.admin-bottom-nav-inner {
    display: flex; justify-content: space-around; align-items: center;
}
.admin-tab-item {
    display: flex; flex-direction: column; align-items: center; gap: 1px;
    font-size: 10px; color: #999; cursor: pointer; transition: var(--transition);
    padding: 6px 8px; border-radius: 8px; min-width: 0;
}
.admin-tab-item i { font-size: 18px; }
.admin-tab-item.active { color: var(--primary); font-weight: 700; }

/* ============================================
   响应式 - 移动端优化
   ============================================ */
@media (max-width: 1024px) {
    .detail-layout { grid-template-columns: 1fr; }
    .stats-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    /* -- 通用 -- */
    body { padding-bottom: 70px; }
    .admin-body { padding-bottom: 70px; }
    .footer { display: none; }
    .back-top { bottom: 90px; right: 16px; width: 40px; height: 40px; font-size: 14px; }

    /* -- 顶部导航精简 -- */
    .header-inner { padding: 0 12px; height: 52px; gap: 8px; }
    .logo { font-size: 16px; }
    .logo i { font-size: 20px; }
    .nav-links { display: none; }
    .search-box { display: none; }
    .user-info span { display: none; }
    .btn-login { font-size: 12px; padding: 5px 12px; }

    /* -- 首页 -- */
    .mobile-search-bar { display: block; }
    .banner { font-size: 12px; }
    .banner-inner { padding: 6px 12px; }
    .main-container { padding: 12px; }
    .category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 8px;
        padding-bottom: 4px;
    }
    .category-tabs::-webkit-scrollbar { display: none; }
    .cat-btn { white-space: nowrap; padding: 6px 14px; font-size: 13px; flex-shrink: 0; }
    .toolbar { flex-wrap: wrap; gap: 8px; padding: 8px 0; }

    /* -- 出价区域 -- */
    .bid-input-area { flex-direction: column; gap: 12px; }
    .bid-input-wrap { width: 100%; }
    .currency { padding: 0 10px; font-size: 16px; }
    .bid-input-wrap input { font-size: 16px; padding: 10px; }
    .bid-submit { width: 100%; padding: 12px; font-size: 15px; }
    .sort-options { flex-wrap: wrap; gap: 4px; }
    .sort-btn { padding: 4px 10px; font-size: 12px; }
    .view-toggle { display: none; }
    .goods-grid { gap: 14px; }
    .card-body { padding: 10px; }
    .card-name { font-size: 13px; margin-bottom: 6px; -webkit-line-clamp: 1; }
    .price-current-sm { font-size: 16px; }
    .card-countdown { padding: 4px 8px; margin-bottom: 6px; font-size: 11px; }
    .card-bid-btn { padding: 6px 10px; font-size: 12px; }
    .goods-grid.list-view .goods-card { flex-direction: column; }
    .goods-grid.list-view .card-img-wrap { width: 100%; height: 180px; padding-top: 0; }
    .goods-grid.list-view .card-img-wrap img { position: absolute; }

    /* 底部导航显示 */
    .bottom-nav { display: block; }

    /* -- 详情页（detail.html仍可能使用） -- */
    .breadcrumb { display: none; }
    .detail-layout { gap: 16px; margin-bottom: 80px; }
    .img-main { height: 280px; }
    .img-badge { top: 10px; left: 10px; padding: 3px 10px; font-size: 12px; }
    .img-thumb { width: 50px; height: 50px; }
    .goods-title { font-size: 17px; }
    .tag { font-size: 11px; padding: 1px 8px; }
    .detail-card { padding: 14px; margin-bottom: 12px; }
    .section-title { font-size: 15px; margin-bottom: 10px; }

    /* 价格倒计时 */
    .price-countdown-card { padding: 14px; }
    .price-label { font-size: 11px; }
    .price-start { font-size: 15px; }
    .price-current { font-size: 26px; }
    .price-divider { margin: 0 10px; }
    .cd-item span { padding: 6px 10px; font-size: 22px; min-width: 42px; }
    .cd-item em { font-size: 10px; }
    .cd-sep { font-size: 20px; }
    .bid-stats { padding-top: 10px; }
    .stat-item { font-size: 12px; }

    /* 出价区域 */
    .bid-card { padding: 14px; }
    .quick-bid-btns { gap: 6px; margin-bottom: 10px; }
    .quick-label { display: none; }
    .quick-btn { padding: 8px 14px; font-size: 13px; flex: 1; text-align: center; }
    .bid-input-area { flex-direction: column; }
    .bid-submit { width: 100%; justify-content: center; padding: 13px; font-size: 16px; }
    .bid-input-wrap input { font-size: 18px; padding: 12px; }

    /* 领先 & 操作 */
    .leader-card { padding: 10px; }
    .leader-price { font-size: 17px; }
    .action-btns { gap: 8px; }
    .btn-fav, .btn-share { padding: 12px; font-size: 14px; }

    /* 竞拍历史 */
    .bid-history-section { padding: 14px; }
    .section-title-lg { font-size: 16px; }
    .bid-history-table th, .bid-history-table td { padding: 8px 8px; font-size: 13px; }
    .bid-history-table-wrap { -webkit-overflow-scrolling: touch; }
    .rank-badge { width: 22px; height: 22px; font-size: 11px; }

    /* -- 弹窗 -- */
    .modal { width: 94%; border-radius: 12px; max-height: 85vh; }
    .modal-lg { max-width: 95%; }
    .modal-body { padding: 16px; }
    .form-row { grid-template-columns: 1fr; gap: 10px; }
    .form-group input, .form-group select, .form-group textarea { padding: 11px 12px; font-size: 16px; } /* 防止iOS缩放 */
    .modal-footer { flex-direction: column-reverse; gap: 8px; }
    .modal-footer .btn-primary, .modal-footer .btn-secondary { width: 100%; justify-content: center; text-align: center; }

    /* -- 管理后台 -- */
    .admin-header-inner { padding: 0 12px; height: 52px; gap: 12px; }
    .admin-nav { display: none; }
    .admin-sidebar { display: none; }
    .admin-layout { flex-direction: column; }
    .admin-main { padding: 12px; padding-bottom: 80px; }
    .admin-bottom-nav { display: block; }
    .stats-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 14px; gap: 12px; }
    .stat-icon { width: 42px; height: 42px; font-size: 18px; border-radius: 10px; }
    .stat-value { font-size: 22px; }
    .stat-label { font-size: 12px; }
    .admin-page-title { font-size: 17px; margin-bottom: 14px; }
    .admin-card { padding: 14px; }

    /* 表格→卡片模式 */
    .admin-table thead { display: none; }
    .admin-table, .admin-table tbody, .admin-table tr, .admin-table td {
        display: block; width: 100%;
    }
    .admin-table tr {
        background: #fff; border-radius: 10px; box-shadow: var(--shadow);
        margin-bottom: 12px; padding: 12px; position: relative;
    }
    .admin-table td {
        padding: 4px 0; border: none; text-align: left;
        display: flex; justify-content: space-between; align-items: center;
        font-size: 14px;
    }
    .admin-table td::before {
        content: attr(data-label);
        font-weight: 600; color: #888; font-size: 12px; flex-shrink: 0; margin-right: 8px;
    }
    .admin-table td:first-child::before { content: ''; }
    .admin-table tr:hover td { background: transparent; }
    .admin-table img { width: 48px; height: 48px; border-radius: 8px; }
    .table-actions { justify-content: flex-end; padding-top: 6px; border-top: 1px solid #f5f5f5; margin-top: 4px; }
    .admin-table td:has(.table-actions) { display: flex; }
    .admin-table td:has(.table-actions)::before { content: ''; }
    .btn-edit, .btn-del, .btn-view { padding: 8px 14px; font-size: 13px; border-radius: 8px; }

    /* 竞拍记录表格也转卡片 */
    #tab-bids .admin-table td { display: flex; justify-content: space-between; align-items: center; }
    #tab-bids .admin-table td::before {
        content: attr(data-label);
        font-weight: 600; color: #888; font-size: 12px; flex-shrink: 0; margin-right: 8px;
    }
    #tab-bids .admin-table td:first-child::before { content: ''; }

    .filter-bar { flex-direction: column; }
    .filter-bar select, .filter-bar input { width: 100%; }

    .admin-page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .admin-page-header .btn-primary { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .stats-cards { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-card { padding: 12px; }
    .stat-value { font-size: 20px; }
}

/* 大屏隐藏移动端专用元素 */
@media (min-width: 769px) {
    .mobile-search-bar { display: none !important; }
    .bottom-nav { display: none !important; }
    .admin-bottom-nav { display: none !important; }
}

/* ============================================
   加载动画
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 6px;
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 竞拍闪光动画 */
@keyframes bidFlash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.bid-flash { animation: bidFlash 0.6s ease 3; }

/* 价格跳动 */
@keyframes priceJump {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); color: #e74c3c; }
    100% { transform: scale(1); }
}
.price-jump { animation: priceJump 0.5s ease; }

/* ============================================
   首页轮播 Banner
   ============================================ */
.hero-banner {
    position: relative;
    background: linear-gradient(135deg, #1a0a00 0%, #3d1f00 40%, #5a3010 100%);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow-hover);
    min-height: 220px;
    display: flex;
    align-items: center;
}
.hero-slides {
    width: 100%;
    min-height: 220px;
    position: relative;
}
.hero-slide {
    position: absolute; inset: 0;
    display: flex; align-items: center;
    padding: 40px 48px;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide-content { position: relative; z-index: 2; max-width: 60%; }
.hero-slide-tag {
    display: inline-block; background: var(--accent); color: #fff;
    padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 700;
    margin-bottom: 12px;
}
.hero-slide-title {
    font-size: 28px; font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 12px;
}
.hero-slide-desc {
    font-size: 15px; color: rgba(255,255,255,0.75); line-height: 1.6; margin-bottom: 20px;
}
.hero-slide-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--primary); color: #fff; border: none;
    padding: 12px 28px; border-radius: 24px; font-size: 14px; font-weight: 700;
    cursor: pointer; transition: var(--transition);
}
.hero-slide-btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(200,164,90,0.5); }
.hero-dots {
    position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px; z-index: 3;
}
.hero-dot {
    width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3);
    cursor: pointer; transition: var(--transition); border: none;
}
.hero-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }
.hero-shimmer {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(200,164,90,0.15) 0%, transparent 60%);
}

/* ============================================
   商品图片轮播
   ============================================ */
.img-main-wrapper { position: relative; }
.img-gallery-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.85); border: none;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 14px; color: #333;
    transition: var(--transition); z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.img-gallery-nav:hover { background: #fff; transform: translateY(-50%) scale(1.1); }
.img-gallery-nav.prev { left: 12px; }
.img-gallery-nav.next { right: 12px; }
.img-main-counter {
    position: absolute; bottom: 12px; right: 12px;
    background: rgba(0,0,0,0.5); color: #fff;
    padding: 2px 10px; border-radius: 12px; font-size: 12px;
}

/* ============================================
   收藏列表弹窗
   ============================================ */
.fav-modal-content { max-height: 60vh; overflow-y: auto; }
.fav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0; border-bottom: 1px solid #f0f0f0;
    cursor: pointer; transition: var(--transition);
}
.fav-item:hover { background: #fafafa; border-radius: 8px; padding-left: 8px; }
.fav-item:last-child { border-bottom: none; }
.fav-item img { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; }
.fav-item-info { flex: 1; min-width: 0; }
.fav-item-name { font-size: 14px; font-weight: 600; color: var(--dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fav-item-price { font-size: 13px; color: var(--accent); font-weight: 700; margin-top: 2px; }
.fav-item-del {
    background: none; border: none; color: #ccc; font-size: 14px;
    cursor: pointer; padding: 4px; transition: var(--transition);
}
.fav-item-del:hover { color: var(--accent); }

/* 出价记录 */
.bid-record-left { flex: 1; min-width: 0; }
.bid-record-amount { font-size: 13px; color: #333; margin-top: 2px; font-weight: 600; }

/* ============================================
   出价成功动画
   ============================================ */
.bid-success-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    z-index: 9998; animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.bid-success-card {
    background: #fff; border-radius: 20px; padding: 40px;
    text-align: center; max-width: 320px; width: 90%;
    animation: popIn 0.4s ease;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
@keyframes popIn {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.bid-success-icon {
    width: 72px; height: 72px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green), #2ecc71);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; font-size: 32px; color: #fff;
}
.bid-success-card h3 { font-size: 20px; color: var(--dark); margin-bottom: 8px; }
.bid-success-card .bid-amount { font-size: 28px; font-weight: 800; color: var(--accent); margin: 12px 0; }
.bid-success-card .bid-amount::before { content: "¥"; font-size: 16px; }
.bid-success-card p { font-size: 13px; color: #888; margin-bottom: 20px; }

/* ============================================
   出价提示标签
   ============================================ */
.bid-tip-tag {
    display: inline-flex; align-items: center; gap: 4px;
    background: var(--green-light); color: var(--green);
    padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600;
}

/* ============================================
   图片放大查看（支持多图切换）
   ============================================ */
.img-viewer {
    position: fixed; inset: 0; background: rgba(0,0,0,0.92);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; cursor: default;
    animation: fadeIn 0.25s ease;
    user-select: none;
}
.img-viewer img {
    max-width: 90vw; max-height: 85vh; object-fit: contain;
    border-radius: 8px; transition: opacity 0.2s ease;
}

/* 关闭按钮 */
.viewer-close {
    position: fixed; top: 16px; right: 20px;
    background: none; border: none; color: #fff;
    font-size: 28px; cursor: pointer; opacity: 0.8;
    z-index: 10; transition: opacity 0.2s;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
}
.viewer-close:hover { opacity: 1; }

/* 图片计数器 */
.viewer-counter {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 600;
    background: rgba(0,0,0,0.5); padding: 4px 16px; border-radius: 20px;
    z-index: 10;
}

/* 左右箭头 */
.viewer-arrow {
    position: fixed; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.15); border: none;
    color: #fff; font-size: 32px; cursor: pointer;
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; z-index: 10;
    backdrop-filter: blur(4px);
}
.viewer-arrow:hover {
    background: rgba(255,255,255,0.3);
}
.viewer-arrow.disabled {
    opacity: 0.2; cursor: default;
}
.viewer-prev { left: 20px; }
.viewer-next { right: 20px; }

/* 底部指示点 */
.viewer-dots {
    position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px; z-index: 10;
}
.viewer-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.4); cursor: pointer;
    transition: all 0.2s;
}
.viewer-dot.active {
    background: #fff; transform: scale(1.3);
}
.viewer-dot:hover {
    background: rgba(255,255,255,0.7);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .viewer-arrow {
        width: 44px; height: 44px; font-size: 24px;
    }
    .viewer-prev { left: 8px; }
    .viewer-next { right: 8px; }
    .viewer-counter { font-size: 12px; top: 14px; }
    .viewer-dots { bottom: 18px; gap: 6px; }
    .viewer-dot { width: 6px; height: 6px; }
}

/* ============================================
   管理后台 - 登录
   ============================================ */
.admin-login-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #1a0a00, #3d1f00, #5a3010);
}
.admin-login-card {
    background: #fff; border-radius: 20px; padding: 48px 40px;
    max-width: 400px; width: 90%; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.admin-login-card .logo { justify-content: center; font-size: 24px; margin-bottom: 32px; }
.admin-login-card .logo i { font-size: 32px; }

/* ============================================
   管理后台 - 数据图表
   ============================================ */
.chart-placeholder {
    background: linear-gradient(135deg, #f8f5ef, #faf8f2);
    border-radius: var(--radius); padding: 20px;
    display: flex; align-items: center; justify-content: center;
    min-height: 200px; color: #bbb; font-size: 14px;
}
.mini-bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 120px; padding-top: 20px; }
.mini-bar {
    flex: 1; border-radius: 4px 4px 0 0;
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    transition: var(--transition); min-width: 24px;
    position: relative; cursor: pointer;
}
.mini-bar:hover { opacity: 0.8; transform: scaleY(1.05); transform-origin: bottom; }
.mini-bar-label {
    position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%);
    font-size: 10px; color: #999; white-space: nowrap;
}
.mini-bar-val {
    position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
    font-size: 11px; color: var(--dark); font-weight: 700; white-space: nowrap;
}

/* ============================================
   管理后台 - 改进
   ============================================ */
.admin-total-revenue {
    display: flex; gap: 16px; margin-bottom: 24px;
}
.revenue-card {
    flex: 1; background: linear-gradient(135deg, #1a0a00, #3d1f00);
    border-radius: var(--radius); padding: 20px; color: #fff;
}
.revenue-card .label { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.revenue-card .value { font-size: 28px; font-weight: 800; color: var(--primary); }
.revenue-card .value::before { content: "¥"; font-size: 16px; }
.revenue-card .sub { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 4px; }
.revenue-card .value.no-prefix::before { content: ''; }
.revenue-card .value.no-prefix::before { content: ''; }

/* 已暂停状态标签 */
.status-tag.paused { background: var(--orange-light); color: var(--orange); }

/* ============================================
   分类销售占比 - 环形图
   ============================================ */
.cat-chart-wrapper {
    display: flex; align-items: center; gap: 32px; padding: 10px 0;
}
.cat-donut {
    width: 160px; height: 160px; border-radius: 50%;
    position: relative; flex-shrink: 0;
    transition: all 0.5s ease;
}
.cat-donut-hole {
    position: absolute; inset: 28px;
    background: #fff; border-radius: 50%;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
}
.cat-donut-total { font-size: 18px; font-weight: 800; color: var(--accent); }
.cat-donut-label { font-size: 11px; color: #aaa; margin-top: 2px; }
.cat-legend { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.cat-legend-item {
    display: flex; align-items: center; gap: 10px; font-size: 13px;
}
.cat-legend-dot {
    width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0;
}
.cat-legend-name { color: #555; flex: 1; }
.cat-legend-val { color: var(--dark); font-weight: 700; }
.cat-legend-pct { color: #aaa; font-size: 12px; min-width: 40px; text-align: right; }

/* ============================================
   图片上传区域
   ============================================ */
.image-upload-area {
    border: 2px dashed #ddd; border-radius: var(--radius);
    padding: 24px; text-align: center; cursor: pointer;
    transition: all 0.2s; background: #fafafa;
    margin-bottom: 10px;
}
.image-upload-area:hover { border-color: var(--primary); background: rgba(204,170,0,0.04); }
.image-upload-area.drag-over { border-color: var(--primary); background: rgba(204,170,0,0.1); transform: scale(1.01); }
.image-preview-list {
    display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px;
}
.image-preview-item {
    position: relative; width: 80px; height: 80px; border-radius: 6px;
    overflow: hidden; border: 1px solid #eee; flex-shrink: 0;
}
.image-preview-item img {
    width: 100%; height: 100%; object-fit: cover;
}
.image-preview-remove {
    position: absolute; top: 2px; right: 2px;
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(0,0,0,0.6); color: #fff; border: none;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 10px; padding: 0; line-height: 1; transition: background 0.2s;
}
.image-preview-remove:hover { background: #e74c3c; }
.btn-link {
    background: none; border: none; color: var(--primary); cursor: pointer;
    font-size: 12px; padding: 4px 0; text-decoration: underline;
}
.btn-link:hover { color: var(--dark); }

/* 图片计数器 */
.upload-count {
    font-size: 12px; color: #999; font-weight: 400;
}

/* ============================================
   视频上传区域
   ============================================ */
.video-upload-area {
    border: 2px dashed #ddd; border-radius: var(--radius);
    padding: 24px; text-align: center; cursor: pointer;
    transition: all 0.2s; background: #fafafa;
}
.video-upload-area:hover { border-color: #3498db; background: rgba(52,152,219,0.04); }
.video-preview-wrapper {
    position: relative; border-radius: 8px; overflow: hidden;
    border: 1px solid #eee;
}
.video-remove-btn {
    position: absolute; top: 8px; right: 8px;
    width: 28px; height: 28px; border-radius: 50%;
    background: rgba(0,0,0,0.7); color: #fff; border: none;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 12px; padding: 0; z-index: 2; transition: background 0.2s;
}
.video-remove-btn:hover { background: #e74c3c; }

/* 上传进度条 */
.upload-progress {
    margin-top: 8px;
}
.upload-progress-bar {
    height: 4px; background: #eee; border-radius: 2px; overflow: hidden;
}
.upload-progress-fill {
    height: 100%; background: linear-gradient(90deg, var(--primary), #f39c12);
    border-radius: 2px; transition: width 0.3s; width: 0%;
}
.upload-progress-text {
    font-size: 11px; color: #999; margin-top: 4px;
}

/* 详情页视频 */
.detail-video-wrapper {
    margin-top: 12px;
    border-radius: var(--radius);
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow);
}
.detail-video-wrapper video {
    display: block;
    width: 100%;
    max-height: 420px;
    object-fit: contain;
}

/* ============================================
   滚动美化
   ============================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ddd; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #bbb; }

/* ============================================
   响应式 - Hero Banner
   ============================================ */
@media (max-width: 768px) {
    .hero-banner { min-height: 160px; border-radius: 10px; margin-bottom: 16px; }
    .hero-slides { min-height: 160px; }
    .hero-slide { padding: 24px; }
    .hero-slide-content { max-width: 100%; }
    .hero-slide-title { font-size: 20px; }
    .hero-slide-desc { font-size: 13px; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .hero-slide-btn { padding: 10px 20px; font-size: 13px; }
    .hero-slide-tag { font-size: 11px; padding: 3px 10px; }
    .img-gallery-nav { width: 30px; height: 30px; font-size: 12px; }
    .admin-total-revenue { flex-direction: column; gap: 10px; }
    .revenue-card .value { font-size: 22px; }
    .admin-login-card { padding: 32px 24px; }

    /* 分类占比图移动端 */
    .cat-chart-wrapper { flex-direction: column; gap: 20px; align-items: center; }
    .cat-donut { width: 130px; height: 130px; }
    .cat-donut-hole { inset: 22px; }
    .cat-donut-total { font-size: 15px; }
    .cat-legend { width: 100%; }
    .mini-bar-chart { margin-bottom: 30px; }
}

/* ============================================
   完整商品卡片（一行一个商品）
   ============================================ */
.fullcard {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}
.fullcard:hover {
    box-shadow: var(--shadow-hover);
}

/* 商品名称+描述（九宫格上方） */
.fullcard-text {
    padding: 20px 24px 0;
}
.fullcard-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 6px;
}
.fullcard-desc {
    font-size: 14px;
    color: #888;
    margin: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 九宫格媒体区 */
.fullcard-gallery {
    padding: 16px 24px;
}

/* 九宫格 */
.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}
.media-grid-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    background: #f5f2ed;
}
.media-grid-item img,
.media-grid-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.media-grid-item video {
    background: #000;
    opacity: 1;
}
.media-grid-item:hover img,
.media-grid-item:hover video {
    transform: scale(1.05);
}

/* 视频格特殊样式 */
.media-grid-item.video-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.15);
    transition: background 0.3s;
}
.media-grid-item.video-item:hover::after {
    background: rgba(0, 0, 0, 0.3);
}
.video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    font-size: 42px;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
    transition: transform 0.3s;
    pointer-events: none;
}
.media-grid-item.video-item:hover .video-play-icon {
    transform: translate(-50%, -50%) scale(1.1);
}
.video-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
    pointer-events: none;
}

/* 竞拍操作区（全宽） */
.fullcard-bid-area {
    display: flex;
    flex-direction: column;
    padding: 0 24px 20px;
    gap: 16px;
}

/* 出价区域 */
.fc-bid-section {
    background: #fff;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.fc-ended-section {
    text-align: center;
}
.fc-current-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 14px;
}
.fc-price-label {
    font-size: 14px;
    color: #888;
}
.fc-price-value {
    font-size: 26px;
    font-weight: 800;
    color: #e74c3c;
}
.fc-bid-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.fc-quick-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.fc-quick-btn {
    background: #fff5f5;
    border: 1px solid #ffcdd2;
    color: #c62828;
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 13px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}
.fc-quick-btn:hover {
    background: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}
.fc-bid-input-row {
    display: flex;
    gap: 10px;
    align-items: center;
}
.fc-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 0 10px;
    transition: border-color 0.2s;
}
.fc-input-wrap:focus-within {
    border-color: #e74c3c;
    background: #fff;
}
.fc-input-prefix {
    font-size: 16px;
    font-weight: 700;
    color: #e74c3c;
    margin-right: 6px;
}
.fc-bid-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 18px;
    font-weight: 700;
    padding: 10px 0;
    outline: none;
    color: #333;
    min-width: 0;
}
.fc-bid-input::-webkit-inner-spin-button,
.fc-bid-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
}
.fc-bid-input { -moz-appearance: textfield; }
.fc-submit-btn {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(231,76,60,0.3);
}
.fc-submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(231,76,60,0.4);
}
.fc-submit-btn:active {
    transform: translateY(0);
}
.fc-submit-btn:disabled {
    background: #ccc;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}
.fc-bid-tip {
    font-size: 12px;
    color: #aaa;
    text-align: center;
}

/* 商品信息区 */
.fullcard-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid #f0f0f0;
}

/* 竞拍记录区 */
.fullcard .bid-history-section {
    padding: 20px 24px;
    box-shadow: none;
    border-radius: 0;
}

/* 视频全屏播放遮罩 */
.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
    background: #000;
    overflow: hidden;
}
.video-overlay-inner {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: none;
}
.video-overlay-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.65);
    border: 2px solid rgba(255,255,255,0.5);
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    opacity: 0.95;
    transition: opacity 0.2s;
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-overlay-close:hover {
    opacity: 1;
}

/* ============================================
   完整卡片 - 移动端适配
   ============================================ */
@media (max-width: 1024px) {
    .fullcard-top {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .fullcard-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .fullcard-top {
        padding: 14px;
        gap: 14px;
    }
    .media-grid {
        gap: 4px;
    }
    .video-play-icon {
        font-size: 32px;
    }
    .fullcard-title {
        font-size: 17px;
        margin-bottom: 8px;
    }
    .fullcard-info {
        grid-template-columns: 1fr;
        padding: 14px;
        gap: 12px;
    }
    .fullcard .bid-history-section {
        padding: 14px;
    }
    .fullcard .detail-card {
        padding: 14px;
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .fullcard-top {
        padding: 10px;
        gap: 12px;
    }
    .media-grid {
        gap: 3px;
    }
    .media-grid-item {
        border-radius: 4px;
    }
    .video-play-icon {
        font-size: 26px;
    }
    .video-tag {
        font-size: 10px;
        padding: 1px 6px;
    }
    .fullcard-title {
        font-size: 15px;
    }
    .fullcard-info {
        padding: 10px;
        grid-template-columns: 1fr 1fr;
    }
    .fullcard .bid-history-section {
        padding: 10px;
    }
    /* 修复手机上出价区按钮被截断 */
    .fc-bid-section {
        padding: 12px;
    }
    .fc-bid-input-row {
        flex-direction: column;
        gap: 10px;
    }
    .fc-input-wrap {
        width: 100%;
    }
    .fc-submit-btn {
        width: 100%;
        padding: 14px;
        font-size: 16px;
        text-align: center;
        border-radius: 10px;
    }
    .fc-quick-btns {
        gap: 6px;
    }
    .fc-quick-btn {
        flex: 1;
        text-align: center;
        padding: 8px 6px;
    }
}

/* ============================================
   拍品分享按钮
   ============================================ */
.fullcard-share-bar {
    display: flex;
    justify-content: center;
    padding: 4px 0 8px;
}
.fullcard-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1.5px solid #d0c0a0;
    color: #a08040;
    border-radius: 20px;
    padding: 7px 22px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.5px;
}
.fullcard-share-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 2px 10px rgba(200,164,90,0.3);
}
.fullcard-share-btn i {
    font-size: 14px;
}

/* ============================================
   分享弹窗
   ============================================ */
.share-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 9990;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}
.share-modal-card {
    background: #fff;
    border-radius: 20px 20px 0 0;
    width: 100%;
    max-width: 480px;
    padding: 24px 20px 32px;
    position: relative;
    animation: slideUp 0.3s ease;
}
@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}
.share-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: #f0f0f0;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 14px;
    color: #888;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.share-modal-close:hover { background: #e0e0e0; color: #333; }
.share-modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 7px;
}
.share-modal-title i { color: var(--primary); }
.share-modal-img {
    width: 100%;
    max-height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 12px;
}
.share-modal-name {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.share-modal-price {
    font-size: 13px;
    color: #e74c3c;
    font-weight: 700;
    margin-bottom: 14px;
}
.share-modal-url-wrap {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
.share-modal-url-input {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 12px;
    color: #666;
    background: #f8f8f8;
    outline: none;
    cursor: text;
    min-width: 0;
}
.share-modal-copy-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
    flex-shrink: 0;
}
.share-modal-copy-btn:hover { background: var(--primary-dark); }
.share-modal-hint {
    font-size: 12px;
    color: #07c160;
    display: flex;
    align-items: center;
    gap: 5px;
    background: #f0faf4;
    padding: 8px 12px;
    border-radius: 8px;
}
.share-modal-hint i { font-size: 12px; flex-shrink: 0; }

/* 分享链接打开后高亮卡片 */
@keyframes cardHighlight {
    0%   { box-shadow: 0 0 0 3px rgba(200,164,90,0.8), var(--shadow-hover); }
    50%  { box-shadow: 0 0 0 6px rgba(200,164,90,0.4), var(--shadow-hover); }
    100% { box-shadow: var(--shadow); }
}
.card-highlight {
    animation: cardHighlight 2s ease;
}

@media (max-width: 768px) {
    .share-modal-card { border-radius: 16px 16px 0 0; padding: 20px 16px 28px; }
    .share-modal-img { max-height: 140px; }
}

/* ============================================
   微信分享引导弹窗
   ============================================ */
.wx-share-guide {
    position: relative;
    text-align: center;
    padding: 60px 30px 40px;
    max-width: 400px;
    width: 90%;
}
.wx-share-guide-arrow {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 20px;
    animation: bounceUp 1s ease infinite;
}
@keyframes bounceUp {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
.wx-share-guide-text {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}
.wx-share-guide-sub {
    font-size: 15px;
    color: #666;
    margin-bottom: 20px;
}
.wx-share-guide-note {
    display: inline-block;
    font-size: 13px;
    color: #07c160;
    background: #f0faf4;
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
}
.wx-share-guide-close {
    background: linear-gradient(135deg, #07c160, #06ae56);
    color: #fff;
    border: none;
    border-radius: 24px;
    padding: 12px 36px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.wx-share-guide-close:hover { opacity: 0.9; transform: scale(1.03); }