/* ========== 液态玻璃设计系统 — 港湾跳蚤市场 ========== */
:root {
    /* 主色板：更柔和的高级橙 */
    --primary: #FF7A45;
    --primary-light: #FF9A70;
    --primary-dark: #E8683A;
    --accent-coral: #FF6B6B;
    --accent-peach: #FFD4C2;
    --accent-cream: #FFF8F5;
    --accent-gold: #FFB067;

    /* 背景 */
    --bg: #FFF5F0;
    --bg-soft: linear-gradient(135deg, #FFF8F5 0%, #FFEDE6 40%, #FFF5F0 100%);
    --bg-white: rgba(255, 255, 255, 0.72);
    --bg-white-strong: rgba(255, 255, 255, 0.90);

    /* 文字 */
    --text-primary: #2D2D2D;
    --text-secondary: #5A5A5A;
    --text-light: #8E8E93;
    --text-white: #FFFFFF;

    /* 边框与阴影 */
    --border: rgba(255, 255, 255, 0.45);
    --border-strong: rgba(255, 255, 255, 0.65);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    --shadow-glass-lg: 0 12px 40px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.7);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-float: 0 20px 50px rgba(255, 122, 69, 0.18);

    --radius: 18px;
    --radius-sm: 12px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 999px;

    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --tabbar-height: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-soft);
    background-attachment: fixed;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at 20% 20%, rgba(255, 154, 112, 0.18) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(255, 176, 103, 0.14) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(255, 212, 194, 0.12) 0%, transparent 60%);
    pointer-events: none;
    z-index: -2;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* 输入框：玻璃内嵌 */
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    width: 100%;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.25s ease;
    color: var(--text-primary);
}
input:focus, textarea:focus, select:focus {
    background: rgba(255, 255, 255, 0.85);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(255, 122, 69, 0.12);
}
input::placeholder, textarea::placeholder { color: var(--text-light); }
textarea { resize: vertical; min-height: 100px; }

button { cursor: pointer; border: none; outline: none; font-family: inherit; font-size: inherit; }
ul, li { list-style: none; }

/* ========== 通用组件 ========== */
.page { padding-bottom: calc(var(--tabbar-height) + var(--safe-bottom) + 16px); min-height: 100vh; }
.page-no-tabbar { padding-bottom: 24px; min-height: 100vh; }

/* 备案信息 / 非盈利声明页脚 */
.site-footer {
    padding: 20px 20px calc(var(--tabbar-height) + var(--safe-bottom) + 20px);
    text-align: center;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-light);
}
.site-footer-disclaimer { max-width: 680px; margin: 0 auto 10px; }
.site-footer a { color: var(--text-light); }
.site-footer a:hover { color: var(--primary); }

/* 玻璃导航栏 */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.navbar-title { flex: 1; text-align: center; font-size: 17px; font-weight: 600; color: var(--text-primary); }
.navbar-back {
    font-size: 20px;
    padding: 6px 10px;
    cursor: pointer;
    color: var(--text-primary);
    width: 40px;
    border-radius: var(--radius-pill);
    transition: background 0.2s;
}
.navbar-back:active { background: rgba(0,0,0,0.05); }
.navbar-right { width: 40px; display: flex; justify-content: flex-end; }

/* 按钮：玻璃/渐变 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 122, 69, 0.35), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:active { transform: translateY(1px); box-shadow: 0 2px 10px rgba(255, 122, 69, 0.25); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 28px; font-size: 16px; border-radius: var(--radius); }
.btn-sm { padding: 7px 16px; font-size: 12px; border-radius: var(--radius-pill); }
.btn-outline {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid var(--primary-light);
    color: var(--primary-dark);
    backdrop-filter: blur(8px);
}
.btn-outline:active { background: rgba(255, 122, 69, 0.08); }
.btn-danger { background: linear-gradient(135deg, #FF4757, #FF6B6B); color: #fff; box-shadow: 0 4px 16px rgba(255, 71, 87, 0.3); }
.btn-disabled { background: #D1D1D6 !important; color: #fff !important; pointer-events: none; box-shadow: none; }
.btn-ghost { background: rgba(255, 255, 255, 0.4); color: var(--text-secondary); border: 1px solid var(--border); backdrop-filter: blur(8px); }
.btn-ghost:active { background: rgba(0, 0, 0, 0.04); }

/* 卡片 */
.card {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-glass);
    border: 1px solid var(--border);
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
.card-padded { padding: 18px; }

/* 空状态 */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 70px 24px; color: var(--text-light); }
.empty-state .icon { font-size: 52px; margin-bottom: 14px; opacity: 0.5; }
.empty-state .text { font-size: 15px; font-weight: 500; }
.empty-state .sub { font-size: 13px; color: var(--text-light); margin-top: 6px; }

/* 加载更多 */
.load-more { text-align: center; padding: 20px; color: var(--text-light); font-size: 13px; }

/* Toast */
.toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(45, 45, 45, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: #fff;
    padding: 12px 26px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    z-index: 9999;
    animation: toastIn 0.3s ease-out;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(-12px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* 确认弹窗 */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.35); display: flex; align-items: center; justify-content: center; z-index: 9998; animation: fadeIn 0.2s; backdrop-filter: blur(4px); }
.modal-box {
    background: rgba(255, 255, 255, 0.88);
    border-radius: var(--radius-lg);
    width: 86%;
    max-width: 340px;
    padding: 28px 24px;
    text-align: center;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-glass-lg);
    animation: scaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-box h3 { margin-bottom: 8px; font-size: 18px; font-weight: 600; }
.modal-box p { color: var(--text-secondary); font-size: 14px; margin-bottom: 22px; }
.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ========== 底部Tab栏：悬浮玻璃胶囊 ========== */
.tabbar {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    display: flex;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    padding: 8px 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.7);
    width: calc(100% - 48px);
    max-width: 400px;
    height: auto;
}
.tabbar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 11px;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.25s ease;
    padding: 8px 0;
    border-radius: var(--radius-pill);
}
.tabbar-item .tab-icon { font-size: 21px; line-height: 1; transition: transform 0.2s; }
.tabbar-item.active {
    color: var(--primary);
    background: rgba(255, 122, 69, 0.1);
}
.tabbar-item.active .tab-icon { transform: translateY(-2px); }
.tabbar-item:active { opacity: 0.75; }
.tabbar .badge { position: absolute; top: 2px; right: 14px; }

/* ========== 环境光斑背景 ========== */
.ambient-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}
.ambient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    animation: blobFloat 20s ease-in-out infinite;
}
.ambient-blob.blob-1 {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(255, 154, 112, 0.5) 0%, transparent 70%);
    top: -80px;
    left: -80px;
    animation-delay: 0s;
}
.ambient-blob.blob-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 176, 103, 0.42) 0%, transparent 70%);
    bottom: 10%;
    right: -60px;
    animation-delay: -7s;
}
.ambient-blob.blob-3 {
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(255, 212, 194, 0.5) 0%, transparent 70%);
    top: 40%;
    left: 40%;
    animation-delay: -14s;
}
@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(40px, -30px) scale(1.05); }
    50% { transform: translate(-30px, 40px) scale(0.98); }
    75% { transform: translate(20px, 20px) scale(1.02); }
}

/* ========== 玻璃工具类 ========== */
.glass {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
}
.glass-panel {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
}
.glass-dark {
    background: rgba(30, 30, 30, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
}
.liquid-card {
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}
.liquid-card:active { transform: scale(0.985); }
.liquid-card::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s;
    pointer-events: none;
}
.liquid-card:hover::after { left: 120%; }

/* ========== 登录页 ========== */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #FF8C6A 0%, #FF7A45 50%, #FF9A70 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    position: relative;
    overflow: hidden;
}
.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 40%),
                radial-gradient(circle at 70% 70%, rgba(255, 212, 194, 0.25) 0%, transparent 45%);
    pointer-events: none;
}
.login-logo {
    width: 86px;
    height: 86px;
    background: rgba(255, 255, 255, 0.22);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    margin-bottom: 14px;
    color: #fff;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    animation: floatUpDown 4s ease-in-out infinite;
    position: relative;
}
.login-title { color: #fff; font-size: 26px; font-weight: 700; margin-bottom: 4px; position: relative; }
.login-subtitle { color: rgba(255,255,255,0.85); font-size: 14px; margin-bottom: 40px; position: relative; }
.login-card {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border-radius: var(--radius-lg);
    padding: 34px 26px;
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.7);
    position: relative;
}
.login-tabs { display: flex; margin-bottom: 26px; border-bottom: 1px solid rgba(0,0,0,0.06); }
.login-tab { flex: 1; text-align: center; padding: 12px 0; font-size: 15px; font-weight: 600; color: var(--text-light); cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.3s; }
.login-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.login-form .form-group { margin-bottom: 18px; }
.login-form .form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 7px; font-weight: 500; }
.login-form .form-group input { background: rgba(255, 255, 255, 0.6); border: 1px solid var(--border); padding: 13px 16px; border-radius: var(--radius-sm); }
.login-form .form-group input:focus { background: rgba(255, 255, 255, 0.95); border-color: var(--primary-light); }
.login-btn { margin-top: 8px; padding: 15px; border-radius: var(--radius); font-size: 16px; font-weight: 600; }
.login-footer { text-align: center; margin-top: 18px; font-size: 13px; color: var(--text-light); }
.login-footer a { color: var(--primary); cursor: pointer; font-weight: 600; }

/* ========== 首页 ========== */
.home-header {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    padding: 16px 16px 22px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}
.home-user { color: var(--text-primary); display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.home-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 122, 69, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    overflow: hidden;
    border: 1px solid var(--border);
    color: var(--primary);
}
.home-avatar img { width: 100%; height: 100%; object-fit: cover; }
.home-username { font-size: 15px; font-weight: 600; }
.home-login-btn {
    font-size: 13px;
    color: var(--primary);
    border: 1px solid var(--primary-light);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.5);
}
.home-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-pill);
    padding: 12px 16px;
    gap: 10px;
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
}
.home-search:active { background: rgba(255, 255, 255, 0.9); }
.home-search .search-icon { color: var(--text-light); font-size: 16px; }
.home-search .search-text { color: var(--text-light); font-size: 14px; flex: 1; }

/* 分类导航 */
.category-nav {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 16px 10px;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
    margin: 14px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
}
.category-item { display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; padding: 6px 0; transition: transform 0.2s; }
.category-item:active { transform: scale(0.92); }
.category-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(255, 122, 69, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    border: 1px solid var(--border);
}
.category-name { font-size: 11px; color: var(--text-secondary); font-weight: 500; }

/* 排序筛选 */
.sort-toolbar {
    display: flex;
    padding: 12px 16px;
    gap: 10px;
    overflow-x: auto;
    background: transparent;
    position: sticky;
    top: 0;
    z-index: 40;
    -webkit-overflow-scrolling: touch;
}
.sort-toolbar::-webkit-scrollbar { display: none; }
.sort-chip {
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    background: rgba(255, 255, 255, 0.55);
    color: var(--text-secondary);
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-weight: 500;
}
.sort-chip.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(255, 122, 69, 0.3);
}
.sort-chip:active { transform: scale(0.95); }

/* 商品瀑布流 */
.waterfall { columns: 2; column-gap: 12px; padding: 0 14px 16px; }
.waterfall .item-card {
    break-inside: avoid;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
}
.waterfall .item-card:active { transform: scale(0.98); }
.waterfall .item-card .item-img { width: 100%; aspect-ratio: auto; min-height: 160px; object-fit: cover; display: block; background: var(--bg); }
.waterfall .item-card .item-info { padding: 12px 14px 14px; }
.item-title { font-size: 13px; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.45; margin-bottom: 8px; color: var(--text-primary); }
.item-price { font-size: 17px; font-weight: 700; color: var(--primary); }
.item-price .unit { font-size: 12px; }
.item-extra { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; font-size: 11px; color: var(--text-light); }

/* ========== 商品详情 ========== */
.detail-carousel { position: relative; background: #000; border-radius: 0 0 var(--radius-lg) var(--radius-lg); overflow: hidden; }
.detail-carousel img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.detail-carousel .carousel-count {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    border: 1px solid rgba(255,255,255,0.15);
}
.detail-carousel .carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.22);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    user-select: none;
    border: 1px solid rgba(255,255,255,0.25);
}
.detail-carousel .carousel-nav-left { left: 10px; }
.detail-carousel .carousel-nav-right { right: 10px; }
.detail-carousel .carousel-nav:active { background: rgba(255,255,255,0.35); }

.detail-body {
    margin: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
}
.detail-price { font-size: 26px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.detail-title { font-size: 18px; font-weight: 600; margin-bottom: 10px; line-height: 1.45; color: var(--text-primary); }
.detail-tags { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.detail-tag {
    font-size: 12px;
    background: rgba(255, 122, 69, 0.08);
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    color: var(--primary-dark);
    border: 1px solid rgba(255, 122, 69, 0.12);
    font-weight: 500;
}
.detail-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.75; white-space: pre-wrap; }

.detail-section {
    margin: 16px;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
}
.detail-section-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; color: var(--text-primary); }
.seller-info { display: flex; align-items: center; gap: 12px; }
.seller-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 122, 69, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    overflow: hidden;
    border: 1px solid var(--border);
    color: var(--primary);
}
.seller-avatar img { width: 100%; height: 100%; object-fit: cover; }
.seller-detail { flex: 1; }
.seller-name { font-size: 15px; font-weight: 600; }
.seller-meta { font-size: 12px; color: var(--text-light); margin-top: 3px; }

.fav-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    color: var(--text-light);
    font-size: 14px;
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border);
    user-select: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.2s;
}
.fav-btn:active { transform: scale(0.95); }
.fav-btn.favorited { color: #FF4757; background: rgba(255, 71, 87, 0.08); border-color: rgba(255, 71, 87, 0.15); }

.detail-bottom {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-strong);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.7);
    gap: 12px;
    z-index: 100;
    max-width: 600px;
    margin: 0 auto;
}
.detail-bottom .btn-chat {
    flex: 1;
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-primary);
    padding: 12px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--border);
}
.detail-bottom .btn-buy {
    flex: 2;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 12px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    text-align: center;
    box-shadow: 0 4px 16px rgba(255, 122, 69, 0.35);
}

/* ========== 发布商品 ========== */
.create-form { padding: 18px 16px; }
.create-form .form-group { margin-bottom: 18px; }
.create-form .form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 9px; color: var(--text-primary); }
.create-form .form-group label .required { color: var(--primary); }
.image-upload-area { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.image-upload-item {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.image-upload-item img { width: 100%; height: 100%; object-fit: cover; }
.image-upload-item .remove-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    background: rgba(0,0,0,0.55);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.image-upload-add {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    border: 2px dashed var(--border-strong);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.2s;
}
.image-upload-add:active { background: rgba(255, 122, 69, 0.06); border-color: var(--primary-light); }
.image-upload-add .icon { font-size: 30px; }
.image-upload-add .text { font-size: 12px; margin-top: 5px; }
.create-form select { padding: 13px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.55); }
.create-form textarea { min-height: 120px; }

/* ========== 订单列表 ========== */
.order-card { margin: 0 14px 12px; }
.order-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.order-no { font-size: 12px; color: var(--text-light); }
.order-status { font-size: 13px; font-weight: 600; }
.order-status.pending { color: var(--primary); }
.order-status.shipped { color: #3498DB; }
.order-status.done { color: #2ECC71; }
.order-status.cancelled { color: var(--text-light); }
.order-body { display: flex; gap: 14px; padding: 14px 18px; }
.order-body .item-img { width: 76px; height: 76px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; background: var(--bg); }
.order-body .item-info { flex: 1; padding: 0; }
.order-body .item-title { font-size: 14px; -webkit-line-clamp: 1; margin-bottom: 6px; color: var(--text-primary); }
.order-body .item-price { font-size: 15px; }
.order-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 12px 18px; border-top: 1px solid var(--border); }

/* ========== 聊天 ========== */
.chat-list-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    margin: 0 14px 10px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.chat-list-item:active { transform: scale(0.98); }
.chat-list-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 122, 69, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--border);
    color: var(--primary);
}
.chat-list-avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-list-info { flex: 1; min-width: 0; }
.chat-list-name { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.chat-list-preview { font-size: 13px; color: var(--text-light); margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-list-time { font-size: 11px; color: var(--text-light); flex-shrink: 0; }
.unread-badge { background: linear-gradient(135deg, #FF4757, #FF6B6B); color: #fff; border-radius: 50%; min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; font-size: 11px; padding: 0 5px; box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3); }

.chat-room { display: flex; flex-direction: column; height: 100vh; background: var(--bg-soft); }
.chat-messages { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.chat-msg {
    max-width: 78%;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    line-height: 1.55;
    word-break: break-all;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.chat-msg-self {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    border-bottom-right-radius: 6px;
    border-color: transparent;
}
.chat-msg-other {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.78);
    color: var(--text-primary);
    border-bottom-left-radius: 6px;
}
.chat-msg-time { font-size: 11px; color: var(--text-light); margin-top: 4px; text-align: center; }
.chat-input {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    padding-bottom: calc(12px + var(--safe-bottom));
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.04);
}
.chat-input input { flex: 1; border-radius: var(--radius-pill); padding: 12px 18px; background: rgba(255, 255, 255, 0.6); border: 1px solid var(--border); }
.chat-input .send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 14px rgba(255, 122, 69, 0.3);
    transition: transform 0.2s;
}
.chat-input .send-btn:active { transform: scale(0.92); }
.chat-input .send-btn:disabled { background: #ccc; box-shadow: none; }

/* ========== 个人中心 ========== */
.profile-header {
    background: linear-gradient(135deg, rgba(255, 122, 69, 0.92) 0%, rgba(255, 154, 112, 0.92) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 36px 22px 28px;
    display: flex;
    align-items: center;
    gap: 18px;
    border-bottom-left-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
    box-shadow: 0 12px 40px rgba(255, 122, 69, 0.2);
    position: relative;
    overflow: hidden;
}
.profile-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 160%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    pointer-events: none;
}
.profile-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.35);
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-info { flex: 1; position: relative; }
.profile-name { color: #fff; font-size: 21px; font-weight: 700; }
.profile-phone { color: rgba(255,255,255,0.85); font-size: 13px; margin-top: 5px; }
.profile-stats { display: flex; gap: 24px; margin-top: 12px; }
.profile-stat { text-align: center; }
.profile-stat-num { color: #fff; font-size: 18px; font-weight: 700; }
.profile-stat-label { color: rgba(255,255,255,0.8); font-size: 11px; margin-top: 2px; }

.profile-menu {
    margin: 18px 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
}
.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 17px 18px;
    background: transparent;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s;
}
.profile-menu-item:last-child { border-bottom: none; }
.profile-menu-item:active { background: rgba(255, 122, 69, 0.05); }
.profile-menu-icon { width: 24px; text-align: center; font-size: 18px; color: var(--primary); }
.profile-menu-text { flex: 1; font-size: 15px; font-weight: 500; color: var(--text-primary); }
.profile-menu-arrow { color: var(--text-light); font-size: 16px; }
.profile-logout {
    margin: 18px 16px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.profile-logout:active { background: rgba(255, 71, 87, 0.08); color: #FF4757; }

/* ========== 收藏 ========== */
.fav-item {
    display: flex;
    gap: 14px;
    padding: 16px;
    margin: 0 14px 10px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform 0.2s;
}
.fav-item:active { transform: scale(0.98); }
.fav-item img { width: 84px; height: 84px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.fav-info { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.fav-title { font-size: 14px; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--text-primary); }
.fav-bottom { display: flex; align-items: center; justify-content: space-between; }
.fav-price { font-size: 16px; font-weight: 700; color: var(--primary); }
.fav-time { font-size: 11px; color: var(--text-light); }
.fav-unfav { color: var(--text-light); font-size: 18px; padding: 6px; transition: color 0.2s; }
.fav-unfav:active { color: #FF4757; }

/* ========== 我的商品 ========== */
.my-item-card {
    display: flex;
    gap: 14px;
    padding: 14px 16px;
    margin: 0 14px 10px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform 0.2s;
}
.my-item-card:active { transform: scale(0.98); }
.my-item-card img { width: 84px; height: 84px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.my-item-info { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.my-item-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.my-item-status { font-size: 12px; margin-top: 4px; font-weight: 500; }
.my-item-status.selling { color: #2ECC71; }
.my-item-status.sold { color: var(--text-light); }
.my-item-status.down { color: #FF9A70; }
.my-item-bottom { display: flex; align-items: center; justify-content: space-between; }
.my-item-price { font-size: 15px; font-weight: 700; color: var(--primary); }
.my-item-actions { display: flex; gap: 8px; }

/* ========== 搜索弹窗 ========== */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 248, 245, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 500;
    animation: slideUp 0.25s ease-out;
    overflow-y: auto;
}
.search-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}
.search-header input {
    flex: 1;
    border: none;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-pill);
    padding: 11px 18px;
    border: 1px solid var(--border);
}
.search-header .cancel-btn { color: var(--text-secondary); font-size: 15px; cursor: pointer; white-space: nowrap; font-weight: 500; }
.search-results { padding: 14px; }

@keyframes slideUp { from { transform: translateY(100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ========== 骨架屏加载 ========== */
.skeleton { background: linear-gradient(90deg, rgba(240,240,240,0.8) 25%, rgba(224,224,224,0.8) 50%, rgba(240,240,240,0.8) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-card { border-radius: var(--radius); overflow: hidden; }
.skeleton-img { width: 100%; aspect-ratio: 1; }
.skeleton-title { height: 16px; margin: 10px 10px 6px; width: 80%; }
.skeleton-price { height: 20px; margin: 0 10px 10px; width: 40%; }

/* ========== 管理后台空状态（表格内） ========== */
.admin-table .empty-state { display: block; padding: 40px 20px; text-align: center; }
.admin-table .empty-state .icon { font-size: 36px; margin-bottom: 8px; }

/* ========== 响应式 ========== */
@media (min-width: 500px) {
    .item-grid, .waterfall { max-width: 640px; margin: 0 auto; }
    .login-card { max-width: 400px; }
    .detail-bottom { left: 50%; transform: translateX(-50%); }
}
@media (min-width: 768px) {
    .waterfall { column-count: 3; max-width: 900px; }
    .login-card { max-width: 420px; }
}
@media (max-width: 480px) {
    .home-header { padding: 14px 14px 18px; }
    .category-nav { padding: 14px 10px; gap: 4px; margin: 12px 12px; }
    .category-item { padding: 6px 2px; }
    .category-name { font-size: 10px; }
    .tabbar { bottom: 12px; width: calc(100% - 40px); }
}

/* ========== 表单增强 ========== */
.form-sms { display: flex; gap: 12px; }
.form-sms input { flex: 1; }
.btn-sms {
    white-space: nowrap;
    padding: 11px 16px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.6);
    color: var(--primary);
    border: 1px solid var(--primary-light);
    font-weight: 600;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.btn-sms:disabled { background: rgba(0,0,0,0.04); color: #999; border-color: #ddd; }
.form-hint { color: #FF4757; font-size: 12px; margin-top: 5px; }

/* ========== 密码强度 ========== */
.pwd-strength { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.strength-bar { flex: 1; height: 4px; border-radius: 2px; background: rgba(0,0,0,0.06); transition: all 0.3s; }
.strength-bar.weak { background: #FF4757; width: 33%; }
.strength-bar.medium { background: #FFA502; width: 66%; }
.strength-bar.strong { background: #2ED573; width: 100%; }
.strength-text { font-size: 12px; color: var(--text-light); }

/* ========== 页面过渡动画 ========== */
.page-enter-active { animation: fadeSlideIn 0.28s ease-out; }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ========== 无限滚动触发器 ========== */
.scroll-trigger { height: 50px; display: flex; align-items: center; justify-content: center; color: var(--text-light); font-size: 13px; }
.scroll-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========== 未读红点 ========== */
.badge { background: linear-gradient(135deg, #FF4757, #FF6B6B); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 10px; min-width: 18px; text-align: center; line-height: 1.4; box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3); }
.dot-badge { width: 8px; height: 8px; background: #FF4757; border-radius: 50%; }

/* ========== 图片灯箱 ========== */
.lightbox-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 200; display: flex; flex-direction: column; align-items: center; justify-content: center; animation: fadeIn 0.2s; }
.lightbox-overlay img { max-width: 95vw; max-height: 75vh; object-fit: contain; }
.lightbox-close { position: absolute; top: 16px; right: 16px; color: #fff; font-size: 28px; padding: 8px; cursor: pointer; }
.lightbox-thumbs { display: flex; gap: 8px; margin-top: 16px; overflow-x: auto; padding: 0 16px; max-width: 100%; }
.lightbox-thumb { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; border: 2px solid transparent; cursor: pointer; flex-shrink: 0; }
.lightbox-thumb.active { border-color: var(--primary); }

/* ========== 下拉刷新 ========== */
.pull-indicator { text-align: center; padding: 12px 0; color: var(--text-light); font-size: 13px; transition: all 0.2s; }
.pull-indicator.refreshing { color: var(--primary); }
.pull-spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: middle; margin-right: 6px; }

/* ========== 轮播圆点 ========== */
.carousel-dots { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; z-index: 5; }
.carousel-dots span { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: all 0.2s; }
.carousel-dots span.active { background: #fff; width: 18px; border-radius: 3px; }

/* ========== 费用提示 ========== */
.fee-hint { font-size: 12px; color: var(--text-light); padding: 10px 0; border-top: 1px dashed var(--border); margin-top: 10px; }

/* ========== 输入框增强 ========== */
input[type="tel"] { -webkit-appearance: none; }

/* ========== 3D 透视卡片 ========== */
.card-3d { perspective: 800px; }
.card-3d .item-card { transform-style: preserve-3d; transition: transform 0.15s ease-out, box-shadow 0.3s ease; cursor: pointer; }
.card-3d .item-card:hover { z-index: 5; }
.card-3d .item-img { backface-visibility: hidden; -webkit-backface-visibility: hidden; }

/* ========== 动态渐变背景 ========== */
.bg-gradient-animated {
    background: linear-gradient(-45deg, #FF6B35, #FF8C5A, #FFA502, #FF4757, #FF6B35);
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
}
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    25%  { background-position: 100% 0%; }
    50%  { background-position: 100% 100%; }
    75%  { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

/* ========== 脉冲呼吸 ========== */
@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }
.breathe-anim { animation: breathe 2.5s ease-in-out infinite; }

/* ========== 浮动上移 ========== */
@keyframes floatUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.float-up { animation: floatUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
@keyframes floatUpDown { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* ========== 按钮浮起效果 ========== */
.btn-elevate { transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1); }
.btn-elevate:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255, 122, 69, 0.32); }
.btn-elevate:active { transform: translateY(0); }

/* ========== 管理后台布局（深色玻璃） ========== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 220px;
    background: rgba(26, 26, 46, 0.92);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    color: #e0e0e0;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 20;
    border-right: 1px solid rgba(255,255,255,0.08);
}
.admin-logo { padding: 24px 20px; font-size: 18px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; gap: 10px; }
.admin-nav { flex: 1; padding: 16px 0; }
.admin-nav-item { padding: 14px 20px; cursor: pointer; font-size: 14px; transition: all 0.2s; border-left: 3px solid transparent; display: flex; align-items: center; gap: 10px; }
.admin-nav-item:hover { background: rgba(255,255,255,0.06); }
.admin-nav-item.active { background: rgba(255,122,69,0.18); border-left-color: #FF7A45; color: #FF7A45; font-weight: 600; }
.admin-nav-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 16px 0; }

.admin-main { flex: 1; margin-left: 220px; background: var(--bg-soft); min-width: 0; }
.admin-topbar {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.admin-title { font-size: 18px; font-weight: 600; color: #1a1a2e; }
.admin-user { font-size: 13px; color: #666; }
.admin-content { padding: 28px; }

/* ========== 统计卡片 ========== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; margin-bottom: 28px; }
.stat-card {
    background: rgba(255, 255, 255, 0.82);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--shadow-glass);
    border-left: 4px solid var(--c, #FF7A45);
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.stat-num { font-size: 30px; font-weight: 700; color: #1a1a2e; }
.stat-label { font-size: 13px; color: #888; }
.stat-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--c-bg, #fff3ec); color: var(--c, #FF7A45); display: flex; align-items: center; justify-content: center; font-size: 20px; }

/* ========== 管理表格 ========== */
.admin-search { display: flex; gap: 10px; margin-bottom: 18px; align-items: center; flex-wrap: wrap; }
.admin-search input, .admin-search select { width: auto; padding: 9px 14px; border-radius: 10px; background: rgba(255,255,255,0.7); border: 1px solid var(--border); }
.admin-table-wrap { overflow-x: auto; background: rgba(255, 255, 255, 0.85); border-radius: 14px; box-shadow: var(--shadow-glass); border: 1px solid var(--border); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table thead { background: rgba(250, 251, 252, 0.9); }
.admin-table th { padding: 16px; text-align: left; font-weight: 600; color: #555; border-bottom: 2px solid #e8e8e8; }
.admin-table td { padding: 14px 16px; border-bottom: 1px solid #f0f0f0; color: #333; }
.admin-table tr:hover td { background: #fafbfc; }
.td-title { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ========== 徽标 ========== */
.admin-badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 500; }
.badge-on { background: #e8f5e9; color: #2e7d32; }
.badge-off { background: #fbe9e7; color: #c62828; }
.badge-admin { background: #fff3e0; color: #e65100; }

/* ========== 分页器 ========== */
.admin-pager { display: flex; justify-content: center; align-items: center; gap: 12px; padding: 20px 0; }
.admin-pager button { padding: 7px 16px; border-radius: 10px; background: rgba(255,255,255,0.8); border: 1px solid #ddd; cursor: pointer; font-size: 14px; transition: all .2s; }
.admin-pager button:disabled { opacity: 0.4; cursor: default; }
.admin-pager button:hover:not(:disabled) { border-color: #FF7A45; color: #FF7A45; }
.admin-pager span { font-size: 13px; color: #666; }

/* ========== 收入图表 ========== */
.revenue-chart {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 14px;
    padding: 28px;
    box-shadow: var(--shadow-glass);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.chart-title { font-size: 16px; font-weight: 600; margin-bottom: 20px; color: #1a1a2e; }
.chart-bars { display: flex; align-items: flex-end; gap: 12px; height: 220px; padding-bottom: 28px; overflow-x: auto; }
.chart-bar { flex: 0 0 40px; min-height: 10px; display: flex; flex-direction: column; align-items: center; position: relative; transition: height 0.4s ease; }
.bar-fill { width: 100%; background: linear-gradient(to top, #FF7A45, #FFA502); border-radius: 6px 6px 0 0; min-height: 4px; }
.bar-val { font-size: 10px; color: #666; position: absolute; top: -18px; white-space: nowrap; }
.bar-date { font-size: 10px; color: #999; margin-top: 8px; transform: rotate(-45deg); transform-origin: top left; white-space: nowrap; }

/* ========== 管理后台响应式 ========== */
@media (max-width: 768px) {
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; height: auto; position: relative; flex-direction: row; overflow-x: auto; padding: 0; }
    .admin-logo { display: none; }
    .admin-nav { display: flex; padding: 0; }
    .admin-nav-item { padding: 12px 14px; border-left: none; border-bottom: 3px solid transparent; font-size: 13px; white-space: nowrap; }
    .admin-nav-item.active { border-left: none; border-bottom-color: #FF7A45; }
    .admin-nav-bottom { display: none; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .admin-content { padding: 16px; }
    .admin-main { margin-left: 0; }
}

/* ========== 闲鱼风格新增：定价参考 / 卖点标签 / 卖家信用 / 同款推荐 / 搜索热词 / 快捷话术 ========== */

/* 定价参考提示 */
.price-ref {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    background: rgba(255, 176, 103, 0.10);
    border: 1px solid rgba(255, 176, 103, 0.20);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    line-height: 1.5;
}
.price-ref b { color: var(--primary); }

/* 卖点标签选择 */
.tag-group { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip {
    padding: 7px 14px;
    font-size: 13px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .15s;
}
.tag-chip.on {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 详情页卖点标签 + 徽标 */
.detail-tag.badge { background: rgba(0, 168, 120, 0.08); color: #00A878; border-color: rgba(0, 168, 120, 0.14); }
.detail-sell-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.sell-tag {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--accent-cream);
    color: var(--primary-dark);
    border: 1px solid var(--accent-peach);
}

/* 卖家信用 */
.seller-stats {
    display: flex;
    gap: 14px;
    margin-left: auto;
}
.seller-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 11px;
    color: var(--text-light);
}
.seller-stats .stat-item b { font-size: 15px; color: var(--text-primary); font-weight: 700; }

/* 同款推荐 */
.related-list {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
}
.related-card {
    flex: 0 0 42%;
    max-width: 42%;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.related-card .item-img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.related-card .item-info { padding: 8px 10px 10px; }
.related-card .item-title { font-size: 13px; line-height: 1.3; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.related-card .item-price { color: var(--primary); font-weight: 700; font-size: 15px; }
.related-card .item-extra { font-size: 11px; color: var(--text-light); margin-top: 4px; }

/* 搜索热词 */
.search-hot { padding: 6px 16px 16px; }
.search-hot-title { font-size: 13px; color: var(--text-light); margin-bottom: 10px; }
.search-hot-words { display: flex; flex-wrap: wrap; gap: 8px; }
.hot-word {
    font-size: 13px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 7px 13px;
    border-radius: var(--radius-pill);
}
.hot-word b { color: var(--primary); margin-right: 5px; font-size: 11px; }
.related-words { display: flex; flex-wrap: wrap; gap: 8px; }
.related-word {
    font-size: 13px;
    color: var(--primary);
    background: rgba(255, 122, 69, 0.06);
    border: 1px solid rgba(255, 122, 69, 0.16);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
}

/* 聊天快捷话术 */
.chat-quick {
    display: flex;
    gap: 8px;
    padding: 8px 12px;
    overflow-x: auto;
    background: rgba(255, 255, 255, 0.5);
    -webkit-overflow-scrolling: touch;
}
.quick-chip {
    flex: 0 0 auto;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-white-strong);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 6px 12px;
    white-space: nowrap;
}

/* ===================== 订单物流 / 发货美化 ===================== */
/* 状态徽章：加底色胶囊+图标间距 */
.order-status { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; font-size: 12px; }
.order-status.pending { background: #fff3ec; }
.order-status.shipped { background: #ebf5fb; }
.order-status.done { background: #eafaf1; }
.order-status.cancelled { background: #f0f0f0; }

/* 物流信息条（买家/卖家订单卡内） */
.logistics-box { display: flex; align-items: center; gap: 10px; margin: 0 18px; padding: 10px 12px; background: linear-gradient(135deg, #ebf5fb, #f8fbfd); border: 1px solid #d6eaf8; border-radius: 12px; }
.logistics-box .lg-icon { width: 34px; height: 34px; border-radius: 10px; background: #3498DB; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.logistics-box .lg-info { flex: 1; min-width: 0; }
.logistics-box .lg-line1 { font-size: 13px; font-weight: 600; color: #2c3e50; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logistics-box .lg-line2 { font-size: 11px; color: #7f8c8d; margin-top: 2px; }
.logistics-box .lg-copy { border: none; background: #3498DB; color: #fff; font-size: 12px; padding: 5px 12px; border-radius: 999px; cursor: pointer; flex-shrink: 0; }
.logistics-box.done { background: linear-gradient(135deg, #eafaf1, #f6fef9); border-color: #a9dfbf; }
.logistics-box.done .lg-icon, .logistics-box.done .lg-copy { background: #2ECC71; }

/* 收货信息块（卖家订单卡内） */
.receiver-box { margin: 0 18px; padding: 10px 12px; background: linear-gradient(135deg, #fdf0e7, #fefaf7); border: 1px solid #f5cba7; border-radius: 12px; font-size: 12px; color: #5d4037; line-height: 1.9; }
.receiver-box .rb-title { font-weight: 600; color: #e67e22; display: flex; align-items: center; gap: 6px; }

/* 发货弹窗 */
.ship-head { text-align: center; padding: 4px 0 10px; }
.ship-head .ship-icon { width: 56px; height: 56px; margin: 0 auto 10px; border-radius: 50%; background: linear-gradient(135deg, #3498DB, #5DADE2); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 24px; box-shadow: 0 6px 16px rgba(52,152,219,.35); }
.ship-head h3 { margin: 0; }
.ship-head p { margin: 6px 0 0; }
.courier-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.courier-chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border); background: #fff; font-size: 12px; color: var(--text-secondary); cursor: pointer; transition: all .15s; }
.courier-chip.on { background: linear-gradient(135deg, #3498DB, #5DADE2); border-color: transparent; color: #fff; font-weight: 600; box-shadow: 0 4px 10px rgba(52,152,219,.3); }
.ship-field { position: relative; margin-bottom: 12px; }
.ship-field .sf-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #94a3b8; font-size: 14px; }
.ship-field input { width: 100%; box-sizing: border-box; padding: 11px 12px 11px 36px; border: 1.5px solid var(--border); border-radius: 12px; font-size: 14px; outline: none; transition: border .15s; background: #fbfcfe; }
.ship-field input:focus { border-color: #3498DB; background: #fff; box-shadow: 0 0 0 3px rgba(52,152,219,.12); }

/* 订单详情：进度时间线 + 信息块 */
.od-steps { display: flex; align-items: flex-start; margin: 14px 0 4px; }
.od-step { flex: 1; text-align: center; position: relative; }
.od-step .step-line { position: absolute; top: 11px; left: -50%; width: 100%; height: 2px; background: #e0e0e0; }
.od-step.done .step-line { background: var(--primary); }
.od-step .dot { width: 22px; height: 22px; border-radius: 50%; background: #e0e0e0; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; position: relative; z-index: 1; }
.od-step.done .dot { background: var(--primary); }
.od-step .step-label { font-size: 11px; color: var(--text-light); margin-top: 6px; }
.od-step.done .step-label { color: var(--text-primary); font-weight: 600; }
.od-step .step-time { font-size: 10px; color: var(--text-light); margin-top: 2px; min-height: 14px; }
.od-section { background: #f8f9fb; border-radius: 12px; padding: 10px 14px; font-size: 12px; color: #333; line-height: 2; margin-top: 10px; text-align: left; }
.od-section .od-row { display: flex; justify-content: space-between; gap: 10px; }
.od-section .od-row b { font-weight: 600; color: var(--text-primary); }

/* ===================== 评价 / 公告 ===================== */
.review-item { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.review-item:last-child { border-bottom: none; }
.review-head { display: flex; align-items: center; justify-content: space-between; }
.review-user { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-primary); }
.review-user img, .review-user i { width: 28px; height: 28px; border-radius: 50%; background: var(--bg); display: flex; align-items: center; justify-content: center; object-fit: cover; color: #bbb; }
.review-stars { font-size: 12px; color: #FFB800; letter-spacing: 2px; }
.review-content { font-size: 13px; color: var(--text-secondary); margin-top: 8px; line-height: 1.7; }
.review-time { font-size: 11px; color: var(--text-light); margin-top: 6px; }

.notice-bar { display: flex; align-items: center; gap: 8px; margin: 12px 14px 0; padding: 9px 12px; border-radius: 12px; background: linear-gradient(135deg, #fff7ef, #fffdf9); border: 1px solid #ffd9b8; cursor: pointer; }
.notice-icon { color: #FF7A45; flex-shrink: 0; }
.notice-text { flex: 1; font-size: 13px; color: #8a5a2b; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.notice-close { color: #ccc; padding: 2px 4px; }

/* ===================== 商品卡片增强 / 首页美化 ===================== */
.item-img-wrap { position: relative; }
.corner-tag { position: absolute; top: 5px; left: 5px; padding: 1.5px 6px; border-radius: 4px; font-size: 10px; color: #fff; font-weight: 600; letter-spacing: 1px; }
.corner-tag.free { background: linear-gradient(135deg, #ff4d4f, #ff7875); }
.corner-tag.ship { background: linear-gradient(135deg, #16a085, #1abc9c); }
.corner-tag.orig { background: linear-gradient(135deg, #f39c12, #f5b041); }
.free-label { color: #ff4d4f; font-weight: 700; }
.item-cond { margin-left: 4px; font-size: 10px; color: #999; background: #f5f5f5; border-radius: 3px; padding: 1px 5px; font-weight: 400; }
.item-extra { display: flex; align-items: center; gap: 4px; }
.seller-avatar { width: 16px; height: 16px; border-radius: 50%; object-fit: cover; }
.seller-avatar-ph { font-size: 14px; color: #ddd; }
.seller-name { font-size: 10.5px; color: #888; max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-views { margin-left: auto; font-size: 10px; color: #bbb; }

/* 猜你喜欢标签流 */
.fav-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; padding: 9px 12px 0; }
.fav-tags-label { font-size: 12px; color: #FF7A45; font-weight: 600; margin-right: 3px; }
.fav-tags-label i { margin-right: 3px; }
.fav-tag { padding: 4px 11px; background: #fff; border-radius: 500px; font-size: 11.5px; color: #666; cursor: pointer; border: 1px solid #f0e6df; }
.fav-tag b { color: #ff4d4f; font-style: italic; margin-right: 3px; font-size: 10px; }
.fav-tag:active { background: #fff3ec; }

/* 骨架屏 */
.skeleton-card { pointer-events: none; }
.sk-img { width: 100%; height: 172px; background: linear-gradient(100deg, #f2f2f2 40%, #fafafa 50%, #f2f2f2 60%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
.sk-line { height: 13px; margin: 8px 10px 0; border-radius: 4px; background: linear-gradient(100deg, #f2f2f2 40%, #fafafa 50%, #f2f2f2 60%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
.sk-line.short { width: 55%; }
.sk-line.tiny { width: 35%; height: 10px; margin-bottom: 10px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* 回到顶部 */
.backtop { position: fixed; right: 12px; bottom: 70px; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,122,69,.92); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; box-shadow: 0 4px 12px rgba(255,122,69,.4); cursor: pointer; z-index: 50; }

/* 搜索历史 */
.search-history { padding: 10px 12px 0; }
.clear-history { float: right; font-size: 10px; color: #bbb; cursor: pointer; font-weight: 400; }

/* ===================== 运营频道入口 / 求购专区 ===================== */
.op-row { display: flex; gap: 10px; padding: 10px 12px 0; }
.op-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; background: #fff; border-radius: 16px; padding: 14px 0 10px; cursor: pointer; box-shadow: 0 2px 10px rgba(255,122,69,.06); }
.op-icon { width: 44px; height: 44px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.op-label { font-size: 12px; color: #666; }
.want-banner { margin: 14px 16px 0; padding: 18px 20px; border-radius: 18px; background: linear-gradient(135deg, #eaf4ff, #f5faff); border: 1px solid #d6eaf8; display: flex; flex-direction: column; gap: 4px; }
.wb-title { font-size: 17px; font-weight: 700; color: #2c6aa0; }
.wb-sub { font-size: 12px; color: #7f9fb8; }
.wb-btn { align-self: flex-start; margin-top: 10px; background: linear-gradient(135deg, #3498DB, #5DADE2); color: #fff; }
.want-card { margin: 14px 16px 0; padding: 16px 18px; }
.want-top { display: flex; justify-content: space-between; align-items: center; }
.want-status { font-size: 11px; font-weight: 600; padding: 2px 10px; border-radius: 999px; color: #999; background: #f2f2f2; }
.want-status.want-active { color: #3498DB; background: #ebf5fb; }
.want-status.want-done { color: #2ECC71; background: #eafaf1; }
.want-title { font-size: 15px; font-weight: 600; color: #333; margin-top: 10px; }
.want-desc { font-size: 12.5px; color: #888; margin-top: 6px; line-height: 1.6; }
.want-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; flex-wrap: wrap; gap: 8px; }
.want-price { font-size: 13px; color: #666; }
.want-price b { color: #FF6B35; font-size: 16px; }
.want-meta { display: flex; align-items: center; gap: 5px; font-size: 11.5px; color: #999; }
.want-avatar { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.want-ops { display: flex; gap: 8px; }
.want-ops .btn { padding: 3px 12px; font-size: 12px; }

/* ===================== 用户主页 / 求购发布人链接 ===================== */
.seller-line { display: flex; align-items: center; gap: 4px; cursor: pointer; min-width: 0; max-width: 150rpx; }
.seller-line:hover .seller-name { color: #FF7A45; }
.want-pub { display: flex; align-items: center; gap: 5px; cursor: pointer; }
.want-pub:hover span:last-child { color: #3498DB; }
.up-head { display: flex; align-items: center; gap: 18px; margin: 14px 16px 0; padding: 20px; border-radius: 18px; background: linear-gradient(135deg, #fff7f2, #fffdfb); border: 1px solid #ffd9b8; }
.up-avatar { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; background: #fff3ec; display: flex; align-items: center; justify-content: center; color: #FF7A45; font-size: 26px; flex-shrink: 0; }
.up-avatar img { width: 100%; height: 100%; object-fit: cover; }
.up-info { flex: 1; }
.up-name { font-size: 18px; font-weight: 700; color: #333; }
.up-sub { font-size: 12px; color: #999; margin-top: 4px; }
.up-stats { display: flex; background: #fff; margin: 12px 16px 0; border-radius: 16px; padding: 16px 0; box-shadow: 0 2px 10px rgba(255,122,69,.06); }
.up-stat { flex: 1; text-align: center; display: flex; flex-direction: column; gap: 2px; }
.up-stat b { font-size: 18px; color: #333; }
.up-stat span { font-size: 11px; color: #999; }

/* ===================== 功能串联 UI ===================== */
.want-hint { display: flex; align-items: center; gap: 8px; margin: 0 24rpx 12px; padding: 10px 14px; border-radius: 12px; background: linear-gradient(135deg, #eaf4ff, #f5faff); border: 1px solid #d6eaf8; font-size: 13px; color: #2c6aa0; cursor: pointer; }
.want-hint b { color: #e67e22; }
.want-hint .fa-angle-right { margin-left: auto; color: #a8c4dc; }
.want-related { display: flex; align-items: center; gap: 8px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.wr-label { font-size: 11px; color: #999; flex-shrink: 0; }
.wr-chip { display: flex; align-items: center; gap: 6px; background: #f8fafc; border: 1px solid #e8eef3; border-radius: 999px; padding: 4px 10px 4px 4px; cursor: pointer; flex-shrink: 0; }
.want-card .wr-chip img { width: 26px !important; height: 26px !important; border-radius: 50% !important; object-fit: cover !important; display: block; }
.wr-t { font-size: 11px; color: #555; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wr-p { font-size: 11px; color: #FF6B35; font-weight: 600; }
.price-ref.want-ref b { color: #e67e22; }