/* ================================================================
   spraydryerB2B 主题 - 主样式表 v2
   白净专业 B2B 平台 · 参考 jimipower.com 设计风格
   ================================================================ */

/* ---------- 变量 ---------- */
:root {
    --primary:       #2563eb;
    --primary-hover: #1e40af;
    --primary-light: #eff6ff;
    --primary-border:#bfdbfe;
    --secondary:     #f59e0b;
    --success:       #10b981;
    --danger:        #ef4444;
    --dark:          #111827;
    --gray-50:       #f9fafb;
    --gray-100:      #f3f4f6;
    --gray-200:      #e5e7eb;
    --gray-300:      #d1d5db;
    --gray-400:      #9ca3af;
    --gray-500:      #6b7280;
    --gray-600:      #4b5563;
    --gray-700:      #374151;
    --gray-800:      #1f2937;
    --gray-900:      #111827;
    --text:          #374151;
    --text-light:    #6b7280;
    --bg:            #ffffff;
    --bg-alt:        #f9fafb;
    --border:        #e5e7eb;
    --shadow-sm:     0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow:        0 4px 14px rgba(0,0,0,.08);
    --shadow-lg:     0 10px 35px rgba(0,0,0,.10);
    --shadow-xl:     0 20px 60px rgba(0,0,0,.12);
    --radius-sm:     4px;
    --radius:        8px;
    --radius-lg:     12px;
    --radius-xl:     16px;
    --radius-full:   9999px;
    --container:     1488px;
    --header-top:    36px;
    --header-main:   64px;
    --header-cat:    42px;
    --total-header:  calc(var(--header-top) + var(--header-main) + var(--header-cat));
    --transition:    all .22s ease;
    --header-height: calc(var(--header-top) + var(--header-main) + var(--header-cat));
}

/* ---------- 导航栏滚动悬浮 ---------- */
/* 顶部信息条：默认显示，滚动时隐藏 */
.header-topbar-v3 {
    transition: max-height 0.35s cubic-bezier(.4,0,.2,1),
                opacity 0.35s ease,
                padding 0.35s ease;
    overflow: hidden;
}

/* 主导航区域：默认 */
.header-main-v3 {
    transition: box-shadow 0.35s ease;
}

/* 默认状态：相对定位 */
.site-header-v3 {
    position: relative;
    z-index: 1000;
    transition: transform 0.35s cubic-bezier(.4,0,.2,1),
                box-shadow 0.35s ease;
}

/* 悬浮固定状态：导航栏固定在顶部 */
.site-header-v3.is-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,.10);
    animation: slideDownSticky 0.35s cubic-bezier(.4,0,.2,1);
}

/* 悬浮时隐藏顶部信息条 */
.site-header-v3.is-sticky .header-topbar-v3 {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
}

/* 占位符：防止页面跳动 */
.header-placeholder-v3 {
    height: 0;
    transition: height 0.35s cubic-bezier(.4,0,.2,1);
}
.site-header-v3.is-sticky ~ .header-placeholder-v3 {
    height: var(--header-height);
}

/* 向下滚动时隐藏导航栏（向上滚动时显示） */
.site-header-v3.is-sticky.hide-on-scroll {
    transform: translateY(-100%);
}
.site-header-v3.is-sticky.show-on-scroll {
    transform: translateY(0);
}

/* 动画：从顶部滑入 */
@keyframes slideDownSticky {
    from { transform: translateY(-100%); }
    to   { transform: translateY(0); }
}

/* ---------- 重置 & 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--dark); letter-spacing: -.3px; }
p { line-height: 1.75; }

/* ---------- 工具类 ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 20px;
}
.section-header-left { flex: 1; }
.section-header h2 { font-size: 1.75rem; margin-bottom: 6px; }
.section-header p { color: var(--text-light); font-size: 1rem; }
.section-header .view-all {
    font-size: .875rem;
    color: var(--primary);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}
.section-header .view-all:hover { color: var(--primary-hover); }
.text-center { text-align: center; }
.text-sm { font-size: .875rem; }
.text-xs { font-size: .75rem; }
.text-muted { color: var(--text-light); }
.text-primary { color: var(--primary); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: .5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: .9rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: .2px;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37,99,235,.35);
}
.btn-secondary {
    background: var(--secondary);
    color: #fff;
    border-color: var(--secondary);
}
.btn-secondary:hover {
    background: #d97706;
    border-color: #d97706;
    color: #fff;
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-outline-dark {
    background: transparent;
    color: var(--dark);
    border-color: var(--dark);
}
.btn-outline-dark:hover { background: var(--dark); color: #fff; }
.btn-white {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}
.btn-white:hover { background: var(--gray-100); }
.btn-lg { padding: 13px 30px; font-size: 1rem; border-radius: var(--radius); }
.btn-sm { padding: 7px 14px; font-size: .8125rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ---------- 徽章 ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
}
.badge-hot { background: #fef2f2; color: #dc2626; }
.badge-verified { background: #ecfdf5; color: #059669; }
.badge-new { background: var(--primary-light); color: var(--primary); }
.badge-category { background: var(--gray-100); color: var(--gray-600); }

/* ---------- 面包屑 ---------- */
.breadcrumb {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    font-size: .875rem;
}
.breadcrumb .container { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--gray-300); font-size: .75rem; }
.breadcrumb span { color: var(--text); }

/* ================================================================
   导航栏
   ================================================================ */

/* 导航占位 */
.header-placeholder {
    height: var(--total-header);
    transition: height .35s cubic-bezier(.4,0,.2,1);
}

/* 顶部信息条 */
.header-topbar {
    background: var(--dark);
    height: var(--header-top);
    display: flex;
    align-items: center;
    transition: max-height .35s cubic-bezier(.4,0,.2,1),
                opacity .25s ease,
                padding .35s cubic-bezier(.4,0,.2,1);
    max-height: var(--header-top);
    overflow: hidden;
    opacity: 1;
}
.header-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.header-topbar-left {
    display: flex;
    align-items: center;
    gap: 24px;
}
.topbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.7);
    font-size: .8125rem;
    transition: var(--transition);
}
.topbar-link:hover { color: #fff; }
.topbar-contact-btn {
    background: rgba(255,255,255,.08);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: .8125rem;
}
.topbar-contact-btn:hover { background: rgba(255,255,255,.15); color: #fff; }

/* 主导航 */
.header-main {
    background: #fff;
    height: var(--header-main);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 32px;
}

/* Logo */
.site-logo-wrap { flex-shrink: 0; }
.site-logo-link { display: block; }
.site-logo-text {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -.5px;
}
.site-logo-text span { color: var(--dark); }

/* 主菜单 */
.main-nav { flex: 1; }
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-menu > li > a {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    color: var(--gray-700);
    font-size: .9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
}
.nav-menu > li > a:hover,
.nav-menu > li > a:focus,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a {
    color: var(--primary);
    background: var(--primary-light);
}
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width .2s ease;
}
.nav-menu > li > a:hover::after,
.nav-menu > li.current-menu-item > a::after { width: calc(100% - 32px); }

/* 导航注册按钮 */
.nav-register-btn {
    background: var(--primary) !important;
    color: #fff !important;
    border-radius: var(--radius) !important;
    padding: 8px 20px !important;
}
.nav-register-btn:hover {
    background: var(--primary-hover) !important;
    color: #fff !important;
}
.nav-register-btn::after { display: none !important; }

/* 子菜单 */
.nav-menu .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 200;
}
.nav-menu li { position: relative; }
.nav-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sub-menu li a {
    display: block;
    padding: 9px 14px;
    color: var(--gray-600);
    font-size: .9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.sub-menu li a:hover { background: var(--primary-light); color: var(--primary); }

/* 右侧操作区 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.header-inquiry-btn {
    padding: 9px 20px;
    font-size: .875rem;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    background: none;
}
.mobile-menu-toggle:hover { background: var(--gray-100); }
.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}
.mobile-menu-toggle.is-active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle.is-active .hamburger-line:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.is-active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 产品分类条 */
.category-bar {
    background: var(--primary);
    height: var(--header-cat);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.category-bar-inner {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0;
}
.category-bar-left {
    flex-shrink: 0;
    padding-right: 20px;
    margin-right: 20px;
    border-right: 1px solid rgba(255,255,255,.2);
}
.category-bar-label {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #fff;
    font-size: .875rem;
    font-weight: 600;
    white-space: nowrap;
}
.category-bar-scroll {
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
}
.category-bar-scroll::-webkit-scrollbar { display: none; }
.category-bar-list {
    display: flex;
    align-items: center;
    gap: 2px;
    white-space: nowrap;
}
.cat-bar-item {
    display: inline-block;
    padding: 6px 14px;
    color: rgba(255,255,255,.85);
    font-size: .875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition);
}
.cat-bar-item:hover,
.cat-bar-item.active { background: rgba(255,255,255,.18); color: #fff; }

/* ================================================================
   Hero Banner
   ================================================================ */
.hero-section {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 55%, #1d4ed8 100%);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 640px;
    color: #fff;
    padding: 80px 0;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.2);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: .8125rem;
    color: rgba(255,255,255,.9);
    margin-bottom: 24px;
    letter-spacing: .3px;
}
.hero-title {
    font-size: clamp(2.25rem, 4vw, 3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -.8px;
}
.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255,255,255,.8);
    margin-bottom: 36px;
    line-height: 1.75;
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 0;
}
.hero-actions .btn-white {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}
.hero-actions .btn-white:hover {
    background: var(--gray-100);
    color: var(--primary-hover);
}
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,.15);
    flex-wrap: wrap;
}
.hero-stat-num { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1; }
.hero-stat-label { font-size: .8125rem; color: rgba(255,255,255,.6); margin-top: 4px; letter-spacing: .3px; }
.hero-figure {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 560px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}
.hero-figure-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,.02) 100%);
    border: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.hero-figure-circle::before {
    content: '';
    position: absolute;
    inset: 20px;
    border-radius: 50%;
    border: 1px dashed rgba(255,255,255,.12);
}
.hero-figure-icon { font-size: 6rem; opacity: .3; }

/* ================================================================
   产品网格
   ================================================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* 产品卡片 */
.product-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    /* 移除固定高度，让内容自适应 */
    min-height: auto;
    height: auto;
}
.product-card:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.product-card-link { display: block; text-decoration: none; color: inherit; flex: 1; }
.product-thumb {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: var(--gray-50);
}
.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-thumb .badge {
    position: absolute;
    top: 12px;
    left: 12px;
}

/* 缩略图下方星级和访问量 */
.product-thumb-meta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
}
.product-thumb-meta .rating-stars {
    display: flex;
    align-items: center;
    gap: 2px;
}
.product-thumb-meta .rating-stars svg {
    flex-shrink: 0;
}
.product-thumb-meta .views-count {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: .7rem;
    color: rgba(255,255,255,0.9);
}
.product-thumb-meta .views-count svg {
    flex-shrink: 0;
}
.product-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.product-category-tag {
    font-size: .7rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
}
.product-card-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-model {
    font-size: .8125rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.product-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--gray-100);
    font-size: .8125rem;
    color: var(--text-light);
}
.product-card-footer {
    padding: 12px 18px 18px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.product-card-footer .btn {
    flex: 1;
    justify-content: center;
    font-size: .8125rem;
    padding: 8px 12px;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 星级和访问量 */
.product-rating-views {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 4px;
}
.rating-stars {
    display: flex;
    align-items: center;
    gap: 2px;
}
.rating-stars svg {
    flex-shrink: 0;
}
.rating-num {
    margin-left: 4px;
    font-size: .75rem;
    color: var(--gray-500);
    font-weight: 500;
}

.views-count {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: .75rem;
    color: var(--gray-400);
}
.views-count svg {
    flex-shrink: 0;
}

/* 供应商名称（inline样式，参考价下方） */
.product-supplier-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .75rem;
    color: var(--gray-500);
}
.product-supplier-inline .supplier-avatar-mini {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    flex-shrink: 0;
}
.product-supplier-inline .supplier-avatar-mini img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-supplier-inline .supplier-avatar-mini svg {
    color: var(--gray-400);
}
.product-supplier-inline .supplier-name-text {
    font-weight: 500;
    color: var(--gray-600);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.badge-verified-sm {
    padding: 1px 6px;
    font-size: .65rem;
}

/* 供应商地址样式 */
.product-supplier-address {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: .75rem;
    color: var(--text-light);
    margin-top: 6px;
}
.product-supplier-address svg {
    flex-shrink: 0;
    color: var(--primary);
}
@media (max-width: 768px) {
    .product-card-footer { gap: 6px; padding: 10px 14px 14px; }
    .product-card-footer .btn { padding: 7px 8px; font-size: .75rem; }
}

/* ================================================================
   分类筛选
   ================================================================ */
.archive-layout { display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: start; }
.archive-sidebar { position: sticky; top: calc(var(--total-header) + 20px); }
.sidebar-block {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}
.sidebar-block h3 {
    font-size: .9375rem;
    font-weight: 700;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}
.category-filter-list li { border-bottom: 1px solid var(--gray-100); }
.category-filter-list li:last-child { border-bottom: none; }
.category-filter-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 8px;
    color: var(--gray-600);
    font-size: .9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.category-filter-list a:hover,
.category-filter-list li.active > a {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 500;
}
.category-filter-list .count {
    font-size: .75rem;
    color: var(--text-light);
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* 归档控制栏 */
.archive-header { margin-bottom: 28px; }
.archive-header h1 { font-size: 1.625rem; margin-bottom: 6px; }
.archive-desc { color: var(--text-light); font-size: .9375rem; }
.archive-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}
.sort-control { display: flex; align-items: center; gap: 8px; }
.sort-control label { font-size: .875rem; color: var(--text-light); }
.sort-control select {
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .875rem;
    color: var(--text);
    background: #fff;
    cursor: pointer;
    outline: none;
}
.sort-control select:focus { border-color: var(--primary); }
.result-count { font-size: .875rem; color: var(--text-light); }

/* ================================================================
   供应商卡片
   ================================================================ */
.suppliers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.supplier-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.supplier-card:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.supplier-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 18px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
}
.supplier-logo img { width: 100%; height: 100%; object-fit: cover; }
.supplier-logo-placeholder { font-size: 2rem; color: var(--gray-400); }
.supplier-name { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.supplier-name a { color: var(--dark); }
.supplier-name a:hover { color: var(--primary); }
.supplier-location {
    font-size: .8125rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: 14px;
}
.supplier-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 12px 0;
    font-size: .8125rem;
    color: var(--text-light);
}
.supplier-excerpt {
    font-size: .875rem;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ================================================================
   产品详情页
   ================================================================ */
.product-detail-section { padding: 40px 0 80px; }
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    margin-bottom: 60px;
}
.product-gallery { position: sticky; top: calc(var(--total-header) + 24px); }
.gallery-main {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-50);
    aspect-ratio: 1;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 12px; overflow-x: auto; }
.gallery-thumbs .thumb {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}
.gallery-thumbs .thumb:hover,
.gallery-thumbs .thumb.active { border-color: var(--primary); }
.gallery-thumbs .thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info { padding-top: 8px; }
.product-info .badge { margin-bottom: 14px; }
.product-title { font-size: 1.75rem; font-weight: 800; margin-bottom: 16px; line-height: 1.25; }
.product-categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.category-tag {
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: .8125rem;
    transition: var(--transition);
}
.category-tag:hover { background: var(--primary); color: #fff; }
.product-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-alt);
    padding: 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    border: 1px solid var(--border);
}
.product-meta .meta-item { font-size: .9375rem; color: var(--text-light); display: flex; gap: 8px; }
.product-meta .meta-item strong { color: var(--text); min-width: 90px; }
.product-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: .9375rem; }
.product-description { font-size: .9375rem; line-height: 1.8; color: var(--text); margin-bottom: 24px; }
.product-supplier-info {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--primary-light);
    border-radius: var(--radius);
    border: 1px solid var(--primary-border);
    margin-bottom: 28px;
}
.product-supplier-info strong { color: var(--primary); font-size: 1rem; }
.product-supplier-info span { color: var(--text-light); font-size: .875rem; margin-left: 4px; }
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.product-actions .btn-lg { padding: 14px 32px; font-size: 1rem; }

/* 规格参数 */
.product-specs {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    margin-bottom: 60px;
    box-shadow: var(--shadow-sm);
}
.product-specs h2 { font-size: 1.25rem; margin-bottom: 24px; padding-bottom: 14px; border-bottom: 2px solid var(--primary); }
.specs-table { width: 100%; }
.specs-table table { width: 100%; border-collapse: collapse; }
.specs-table tr:nth-child(even) { background: rgba(0,0,0,.02); }
.specs-table td { padding: 11px 16px; border-bottom: 1px solid var(--border); font-size: .9375rem; }
.specs-table td:first-child { font-weight: 600; color: var(--dark); min-width: 160px; background: rgba(0,0,0,.02); }

/* ================================================================
   新闻卡片
   ================================================================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.news-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.news-card .news-thumb {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--gray-100);
}
.news-card .news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-card .news-body { padding: 20px; }
.news-date { font-size: .8125rem; color: var(--text-light); display: block; margin-bottom: 8px; }
.news-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card h3 a { color: var(--dark); }
.news-card h3 a:hover { color: var(--primary); }
.news-card p { font-size: .875rem; color: var(--text-light); line-height: 1.65; }

/* ================================================================
   统计数据
   ================================================================ */
.stats-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 55%, #1d4ed8 100%);
    padding: 64px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.stat-item {
    padding: 36px 24px;
    background: rgba(255,255,255,.04);
    text-align: center;
}
.stat-icon { font-size: 2.5rem; margin-bottom: 12px; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: #fff; line-height: 1; letter-spacing: -1px; }
.stat-label { font-size: .9375rem; color: rgba(255,255,255,.65); margin-top: 6px; }

/* ================================================================
   表单
   ================================================================ */
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.form-group label .required { color: var(--danger); margin-left: 3px; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .9375rem;
    color: var(--text);
    background: #fff;
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group small { font-size: .75rem; color: var(--text-light); display: block; margin-top: 4px; }
.form-message {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-top: 16px;
    font-size: .9375rem;
    display: none;
}
.form-message.success { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; display: block; }
.form-message.error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; display: block; }

/* ================================================================
   询盘弹窗
   ================================================================ */
.inquiry-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
}
.modal-content {
    position: relative;
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 44px;
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    margin: 0;
    animation: modalSlideIn .25s ease;
}
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-100);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    color: var(--gray-600);
}
.modal-close:hover { background: var(--gray-200); color: var(--dark); }
.modal-content h3 {
    font-size: 1.375rem;
    margin-bottom: 8px;
    padding-right: 40px;
}
.modal-content .modal-subtitle { color: var(--text-light); font-size: .9375rem; margin-bottom: 28px; }

/* ================================================================
   CTA 区块
   ================================================================ */
.cta-section {
    background: var(--primary);
    color: #fff;
    text-align: center;
    padding: 88px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section h2 { color: #fff; font-size: 2rem; margin-bottom: 14px; letter-spacing: -.5px; position: relative; }
.cta-section p { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 36px; position: relative; }
.cta-section .btn-white { position: relative; }

/* ================================================================
   分页
   ================================================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-top: 48px;
}
.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .875rem;
    color: var(--text);
    transition: var(--transition);
    text-decoration: none;
}
.pagination .page-numbers:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .page-numbers.current { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 600; }
.pagination .page-numbers.dots { border-color: transparent; cursor: default; }

/* ================================================================
   404
   ================================================================ */
.error-404 {
    text-align: center;
    padding: 100px 20px;
}
.error-404 h1 { font-size: 8rem; color: var(--gray-200); font-weight: 800; margin-bottom: 16px; letter-spacing: -4px; }
.error-404 h2 { font-size: 1.5rem; margin-bottom: 12px; }
.error-404 p { color: var(--text-light); margin-bottom: 32px; font-size: 1.0625rem; }

/* ================================================================
   页脚
   ================================================================ */
.site-footer {
    background: #0f172a;
    color: rgba(255,255,255,.65);
    padding: 72px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .site-logo { font-size: 1.375rem; margin-bottom: 18px; display: inline-block; }
.footer-brand .site-logo-text { color: #fff; }
.footer-brand p { font-size: .9375rem; line-height: 1.75; max-width: 300px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.7);
    transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 20px; font-weight: 700; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.6); font-size: .9375rem; }
.footer-col ul li a:hover { color: #fff; }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: .9375rem;
}
.footer-contact .dashicons { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: .875rem;
    color: rgba(255,255,255,.4);
}

/* ================================================================
   联系页面
   ================================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.contact-info-block h1 { font-size: 2rem; margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 28px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
    font-size: 1.25rem;
}
.contact-item strong { display: block; font-weight: 700; margin-bottom: 4px; color: var(--dark); font-size: 1rem; }
.contact-item p { color: var(--text-light); font-size: .9375rem; }
.contact-form-block h2 { font-size: 1.5rem; margin-bottom: 24px; }
.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    height: 320px;
    background: var(--gray-100);
}

/* ================================================================
   归档布局
   ================================================================ */
.archive-layout.no-sidebar { grid-template-columns: 1fr; }
.no-results { text-align: center; padding: 80px 20px; color: var(--text-light); font-size: 1.1rem; }

/* ================================================================
   供应商详情页
   ================================================================ */
.supplier-profile {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}
.supplier-profile-header { display: flex; gap: 28px; align-items: center; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.supplier-profile-logo {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-100);
    flex-shrink: 0;
}
.supplier-profile-logo img { width: 100%; height: 100%; object-fit: cover; }
.supplier-profile-name { font-size: 1.5rem; margin-bottom: 6px; }
.supplier-profile-location { color: var(--text-light); font-size: .9375rem; display: flex; align-items: center; gap: 5px; }
.supplier-profile-verified { margin-left: 12px; }

/* ================================================================
   滚动条
   ================================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* 选中文字 */
::selection { background: var(--primary); color: #fff; }

/* 焦点样式 */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }



/* ---------- 移动端响应式 ---------- */
@media (max-width: 1024px) {
    :root { --header-main: 56px; }
    .header-main-inner { gap: 16px; }
    .nav-menu > li > a { padding: 8px 12px; font-size: .875rem; }
    .header-actions .header-inquiry-btn { padding: 8px 16px; font-size: .8125rem; }
    .category-bar { display: none; }
    
}

@media (max-width: 768px) {
    .header-topbar { display: none; }
    .mobile-menu-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: 0; left: 0; bottom: 0;
        width: 280px;
        background: #fff;
        box-shadow: var(--shadow-xl);
        padding: 80px 20px 20px;
        transform: translateX(-100%);
        transition: transform .3s ease;
        overflow-y: auto;
        z-index: 200;
    }
    .main-nav.is-open { transform: translateX(0); }
    .nav-menu { flex-direction: column; gap: 4px; }
    .nav-menu > li > a {
        display: block;
        padding: 12px 16px;
        font-size: .9375rem;
        border-radius: var(--radius);
        color: var(--gray-700);
    }
    .nav-menu > li > a:hover { background: var(--primary-light); color: var(--primary); }
    .nav-menu .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--gray-50);
        border-radius: var(--radius);
        padding: 4px;
        margin-top: -4px;
        margin-bottom: 4px;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }
    .nav-menu li:hover > .sub-menu { display: block; }
    .sub-menu li a { padding: 8px 16px; font-size: .875rem; }
    .header-actions { gap: 8px; }
    .hero-content { padding: 48px 0; }
    .hero-figure { display: none; }
    .hero-stats { gap: 24px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .suppliers-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .news-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.875rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .products-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .suppliers-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .modal-content { padding: 28px 20px; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 24px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .archive-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .stat-number { font-size: 2rem; }
    .pagination .page-numbers { min-width: 36px; height: 36px; font-size: .8125rem; }
    .error-404 h1 { font-size: 5rem; }
}

/* ================================================================
   Footer CTA 区块
   ================================================================ */
.footer-cta {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 55%, #1d4ed8 100%);
    padding: 72px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.footer-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.footer-cta-inner {
    position: relative;
    z-index: 1;
}
.footer-cta h2 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 12px;
    letter-spacing: -.5px;
}
.footer-cta p {
    color: rgba(255,255,255,.7);
    font-size: 1.0625rem;
    margin-bottom: 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}
.footer-cta .btn { margin: 0 6px; }

/* ================================================================
   询盘页面
   ================================================================ */
.inquiry-page-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}
.inquiry-form-area {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}
.inquiry-sidebar { position: sticky; top: calc(var(--total-header) + 24px); }
.inquiry-info-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
}
.inquiry-info-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}
.inquiry-benefits { display: flex; flex-direction: column; gap: 16px; }
.inquiry-benefits li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.benefit-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}
.inquiry-benefits strong { font-size: .9375rem; font-weight: 600; color: var(--dark); display: block; margin-bottom: 2px; }
.inquiry-benefits p { font-size: .8125rem; color: var(--text-light); }

/* ================================================================
   搜索页面
   ================================================================ */
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    font-size: .875rem;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}
.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.search-results-list { display: flex; flex-direction: column; gap: 20px; }
.search-result-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.search-result-item:hover { border-color: var(--primary-border); box-shadow: var(--shadow); }
.result-type-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--primary-light);
    color: var(--primary);
    margin-bottom: 10px;
}
.result-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.result-title a { color: var(--dark); }
.result-title a:hover { color: var(--primary); }
.result-excerpt { font-size: .9375rem; color: var(--text-light); line-height: 1.65; margin-bottom: 10px; }
.result-meta { font-size: .8125rem; color: var(--text-light); display: flex; gap: 16px; }

/* ================================================================
   供应商卡片动画
   ================================================================ */
.supplier-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .5s ease, transform .5s ease, box-shadow .22s ease, border-color .22s ease;
}
.supplier-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================================
   404 建议卡片
   ================================================================ */
.suggestion-card {
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}
.suggestion-card:hover { border-color: var(--primary-border); box-shadow: var(--shadow); transform: translateY(-2px); }

/* ================================================================
   分类筛选子项
   ================================================================ */
.sub-category-list {
    margin-top: 4px;
    margin-left: 16px;
    padding-left: 12px;
    border-left: 2px solid var(--border);
}
.sub-category-list li { border-bottom: none; }
.sub-category-list li a {
    padding: 6px 10px;
    font-size: .85rem;
    color: var(--gray-500);
}
.sub-category-list li a:hover { color: var(--primary); background: transparent; }

/* ================================================================
   供应商档案页
   ================================================================ */
.supplier-profile-card { box-shadow: var(--shadow-sm); }

/* ================================================================
   产品供应商信息
   ================================================================ */
.product-supplier {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--primary-light);
    border-radius: var(--radius);
    border: 1px solid var(--primary-border);
    margin-bottom: 24px;
    font-size: .9375rem;
}
.product-supplier .supplier-icon { font-size: 1.25rem; }
.product-supplier a { font-weight: 600; color: var(--primary); }
.product-supplier a:hover { color: var(--primary-hover); }
.supplier-location { color: var(--text-light); font-size: .875rem; }

/* ================================================================
   相关产品
   ================================================================ */
.related-products { margin-top: 60px; }
.related-products h2 { font-size: 1.375rem; margin-bottom: 28px; padding-bottom: 14px; border-bottom: 2px solid var(--primary); }

/* ================================================================
   联系页面
   ================================================================ */
.contact-page { padding-top: 40px; }
.contact-form { margin-top: 8px; }

/* ================================================================
   供应商页面
   ================================================================ */
.suppliers-page { padding-top: 40px; }
.supplier-products-section { margin-bottom: 60px; }
.supplier-products-section h2 { font-size: 1.375rem; margin-bottom: 28px; padding-bottom: 14px; border-bottom: 2px solid var(--primary); }

/* ================================================================
   新闻归档
   ================================================================ */
.news-archive-section { padding-top: 40px; }
.read-more-link:hover { color: var(--primary-hover); }

/* ================================================================
   搜索结果
   ================================================================ */
.search-results-section { padding-top: 40px; }

/* ================================================================
   侧边栏
   ================================================================ */
.sidebar { position: sticky; top: calc(var(--total-header) + 24px); }
.widget-title { font-size: .9375rem; font-weight: 700; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--primary); color: var(--dark); }

/* ================================================================
   页脚链接
   ================================================================ */
.footer-links li { margin-bottom: 10px; }
.footer-links li a { color: rgba(255,255,255,.6); font-size: .9375rem; transition: var(--transition); }
.footer-links li a:hover { color: #fff; }
.footer-logo { margin-bottom: 18px; }
.footer-logo .logo-text { font-size: 1.375rem; font-weight: 800; color: #fff; }

/* ================================================================
   联系列表（页脚）
   ================================================================ */
.contact-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: .9375rem; color: rgba(255,255,255,.65); }
.contact-list .dashicons { color: var(--primary); margin-top: 2px; flex-shrink: 0; }

/* ================================================================
   星级评分
   ================================================================ */
.stars { color: var(--secondary); font-size: 1rem; }
.reviews { font-size: .875rem; color: var(--text-light); }

/* ================================================================
   询盘按钮
   ================================================================ */
.inquiry-btn { cursor: pointer; }

/* ================================================================
   询盘表单
   ================================================================ */
.inquiry-form { margin: 0; }

/* ================================================================
   404 页面
   ================================================================ */
.error-illustration { margin-bottom: 32px; }
.error-suggestions { margin-top: 48px; }

/* ================================================================
   归档主内容区
   ================================================================ */
.archive-main { min-width: 0; }

/* ================================================================
   用户菜单
   ================================================================ */
.header-user-menu { display: flex; align-items: center; gap: 12px; }
.header-login-link { font-size: .9375rem; font-weight: 500; color: var(--gray-700); transition: var(--transition); }
.header-login-link:hover { color: var(--primary); }
.header-register-btn { padding: 7px 16px !important; font-size: .875rem !important; }
.user-dropdown { position: relative; }
.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--gray-50);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: .875rem;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
}
.user-dropdown-toggle:hover { border-color: var(--primary-border); background: var(--primary-light); }
.user-avatar { width: 28px; height: 28px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.user-avatar .avatar-img { width: 100%; height: 100%; object-fit: cover; }
.user-name { max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all .2s ease;
    z-index: 200;
}
.user-dropdown.is-open .user-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.user-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: .875rem;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}
.user-dropdown-menu a:hover { background: var(--primary-light); color: var(--primary); }
.user-dropdown-menu a svg { color: var(--gray-400); flex-shrink: 0; }
.user-dropdown-menu a:hover svg { color: var(--primary); }
.dropdown-divider { height: 1px; background: var(--border); margin: 6px 0; }
.dropdown-logout { color: var(--danger) !important; }
.dropdown-logout:hover { background: #fef2f2 !important; color: var(--danger) !important; }
.dropdown-logout svg { color: var(--danger) !important; }

/* ---- 用户名片 ---- */
.dropdown-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}
.user-card-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.user-card-avatar .avatar-img { width: 100%; height: 100%; object-fit: cover; }
.user-card-info { min-width: 0; }
.user-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}
.user-card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #10b981;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
}
.user-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .8125rem;
}
.user-card-type {
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}
.user-card-level {
    font-weight: 600;
}

/* ---- 用户统计（等级/积分/有效期） ---- */
.dropdown-user-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 0 4px 8px;
}
.user-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
}
.user-stat-label {
    font-size: .6875rem;
    color: var(--gray-400);
    white-space: nowrap;
}
.user-stat-value {
    font-size: .8125rem;
    font-weight: 700;
    color: var(--dark);
    white-space: nowrap;
}

/* ================================================================
   区块描述
   ================================================================ */
.section-desc { color: var(--text-light); font-size: 1rem; margin-top: 4px; }

/* ================================================================
   认证页面（注册/登录）
   ================================================================ */
.auth-section { padding: 40px 0 80px; }
.auth-grid { display: grid; grid-template-columns: 1fr 420px; gap: 64px; align-items: start; max-width: 1080px; margin: 0 auto; }
.auth-form-area { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-sm); }
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-header h1 { font-size: 1.75rem; margin-bottom: 8px; }
.auth-header p { color: var(--text-light); font-size: 1rem; }
.auth-form { margin-top: 8px; }
.auth-form .form-group { margin-bottom: 20px; }
.auth-form label { display: block; font-size: .875rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="tel"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .9375rem;
    color: var(--dark);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
.auth-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.auth-form .btn-block { width: 100%; justify-content: center; }
.auth-footer { text-align: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); font-size: .9375rem; color: var(--text-light); }
.auth-footer a { color: var(--primary); font-weight: 600; }
.auth-divider { display: flex; align-items: center; gap: 16px; margin: 24px 0; color: var(--text-light); font-size: .875rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* 单选框组 */
.radio-group { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.radio-label { cursor: pointer; }
.radio-label input { position: absolute; opacity: 0; }
.radio-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    background: #fff;
}
.radio-label input:checked + .radio-box { border-color: var(--primary); background: var(--primary-light); }
.radio-icon { font-size: 2rem; margin-bottom: 8px; }
.radio-title { font-size: .9375rem; font-weight: 700; color: var(--dark); margin-bottom: 2px; }
.radio-desc { font-size: .8125rem; color: var(--text-light); }

/* 复选框 */
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: .875rem; color: var(--text); }
.checkbox-label input { width: 18px; height: 18px; accent-color: var(--primary); margin-top: 1px; flex-shrink: 0; }
.checkbox-label a { color: var(--primary); }

/* 表单行内布局 */
.form-group-flex { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.forgot-password { font-size: .875rem; color: var(--primary); font-weight: 500; }

/* 右侧优势说明 */
.auth-sidebar { position: sticky; top: calc(var(--total-header) + 40px); }
.auth-benefits { background: var(--primary); color: #fff; border-radius: var(--radius-xl); padding: 36px; }
.auth-benefits h3 { font-size: 1.25rem; margin-bottom: 28px; color: #fff; }
.auth-benefits ul { display: flex; flex-direction: column; gap: 24px; }
.auth-benefits li { display: flex; gap: 16px; align-items: flex-start; }
.auth-benefits .benefit-icon { width: 44px; height: 44px; background: rgba(255,255,255,.15); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.auth-benefits strong { font-size: 1rem; font-weight: 600; color: #fff; display: block; margin-bottom: 4px; }
.auth-benefits p { font-size: .875rem; color: rgba(255,255,255,.75); line-height: 1.5; }

@media (max-width: 900px) {
    .auth-grid { grid-template-columns: 1fr; gap: 40px; }
    .auth-sidebar { position: static; }
    .radio-group { grid-template-columns: 1fr; }
}

/* ================================================================
   账户页面
   ================================================================ */
.account-section { padding: 40px 0 80px; }
.account-grid { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: start; }
.account-sidebar { position: sticky; top: calc(var(--total-header) + 24px); }
.account-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 28px; text-align: center; box-shadow: var(--shadow-sm); margin-bottom: 16px; }
.account-avatar { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto 16px; border: 3px solid var(--primary-light); }
.account-avatar .avatar-img { width: 100%; height: 100%; object-fit: cover; }
.account-name { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.account-type-badge { display: inline-block; padding: 3px 12px; border-radius: var(--radius-full); font-size: .75rem; font-weight: 700; text-transform: uppercase; margin-bottom: 12px; }
.account-type-badge.buyer { background: var(--primary-light); color: var(--primary); }
.account-type-badge.supplier { background: #ecfdf5; color: #059669; }
.account-company, .account-email, .account-phone { font-size: .875rem; color: var(--text-light); margin-bottom: 6px; }

/* 账户导航 */
.account-nav { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 12px; box-shadow: var(--shadow-sm); }
.account-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: var(--radius-sm); font-size: .9375rem; color: var(--gray-700); font-weight: 500; transition: var(--transition); text-decoration: none; }
.account-nav a:hover { background: var(--gray-50); color: var(--primary); }
.account-nav a.active { background: var(--primary-light); color: var(--primary); }
.account-nav a svg { color: var(--gray-400); flex-shrink: 0; }
.account-nav a.active svg, .account-nav a:hover svg { color: var(--primary); }
.nav-divider { height: 1px; background: var(--border); margin: 8px 0; }
.nav-logout { color: var(--danger) !important; }
.nav-logout:hover { background: #fef2f2 !important; color: var(--danger) !important; }
.nav-logout svg { color: var(--danger) !important; }

/* 账户主内容 */
.account-main { min-width: 0; }
.account-title { font-size: 1.5rem; margin-bottom: 24px; }
.account-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.account-stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow-sm); }
.account-stat-card .stat-icon { font-size: 2rem; }
.account-stat-card .stat-number { display: block; font-size: 1.25rem; font-weight: 700; color: var(--dark); }
.account-stat-card .stat-label { font-size: .875rem; color: var(--text-light); }

.account-section-block { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 28px; box-shadow: var(--shadow-sm); }
.account-section-block h2 { font-size: 1.125rem; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); }

/* 表格 */
.account-table { width: 100%; border-collapse: collapse; }
.account-table th { text-align: left; padding: 12px 16px; font-size: .8125rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .3px; border-bottom: 1px solid var(--border); }
.account-table td { padding: 14px 16px; font-size: .9375rem; color: var(--text); border-bottom: 1px solid var(--border); }
.account-table tr:last-child td { border-bottom: none; }
.status-badge { display: inline-block; padding: 3px 10px; border-radius: var(--radius-full); font-size: .75rem; font-weight: 700; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-completed { background: #d1fae5; color: #065f46; }

.account-empty { text-align: center; padding: 48px 20px; }
.account-empty p { color: var(--text-light); margin-bottom: 16px; }

@media (max-width: 768px) {
    .account-grid { grid-template-columns: 1fr; }
    .account-sidebar { position: static; }
    .account-nav { display: flex; flex-wrap: wrap; gap: 4px; }
    .account-nav a { flex: 1; min-width: 120px; justify-content: center; }
    .nav-divider { display: none; }
}

/* ================================================================
   返回顶部按钮
   ================================================================ */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 46px; height: 46px; background: var(--primary); color: #fff; border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transition: all .25s; z-index: 999; box-shadow: 0 4px 14px rgba(37,99,235,.35); font-size: 0; }
.back-to-top:hover { background: var(--primary-hover); transform: translateY(-2px); }

/* ================================================================
   产品卡片悬浮
   ================================================================ */
.product-card { position: relative; }

/* ================================================================
   WhatsApp 浮动按钮
   ================================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 52px;
    height: 52px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(37,211,102,.35);
    z-index: 998;
    font-size: 1.5rem;
    transition: var(--transition);
}
.whatsapp-float:hover { background: #1ebe57; transform: scale(1.05); }

/* ================================================================
   页脚社交链接
   ================================================================ */
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.7);
    transition: var(--transition);
    font-size: 1rem;
}
.footer-social a:hover { background: var(--primary); color: #fff; }

/* ================================================================
   联系页面图标
   ================================================================ */
.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
    font-size: 1.25rem;
}

/* ================================================================
   会员中心 - 企业认证
   ================================================================ */
.verify-status-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    border: 2px solid var(--border);
}
.verify-status-card.status-unverified { background: var(--gray-50); border-color: var(--gray-300); }
.verify-status-card.status-pending { background: #fffbeb; border-color: #fcd34d; }
.verify-status-card.status-verified { background: #f0fdf4; border-color: #86efac; }
.verify-status-card.status-rejected { background: #fef2f2; border-color: #fca5a5; }
.status-icon { font-size: 2.5rem; }
.status-info h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }
.status-info p { color: var(--text-light); margin: 0; }

.verify-info { background: var(--bg-alt); border-radius: var(--radius-lg); padding: 24px; }
.verify-info h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 16px; }
.verify-table { width: 100%; border-collapse: collapse; }
.verify-table th,
.verify-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.verify-table th { width: 180px; color: var(--text-light); font-weight: 500; background: var(--bg); }
.verify-table td { color: var(--text); }

/* ================================================================
   会员中心 - 我的产品
   ================================================================ */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.my-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.my-product-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}
.my-product-card:hover { box-shadow: var(--shadow); }
.my-product-image {
    position: relative;
    aspect-ratio: 1/1;
    background: var(--gray-100);
}
.my-product-image img { width: 100%; height: 100%; object-fit: cover; }
.my-product-image .no-image {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-400); font-size: .875rem;
}
.product-status {
    position: absolute;
    top: 12px; right: 12px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: .75rem;
    font-weight: 600;
}
.product-status.status-publish { background: #dcfce7; color: #166534; }
.product-status.status-draft { background: var(--gray-200); color: var(--gray-600); }
.my-product-info { padding: 16px; }
.my-product-info h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.my-product-info h3 a { color: var(--text); text-decoration: none; }
.my-product-info h3 a:hover { color: var(--primary); }
.product-model { font-size: .875rem; color: var(--text-light); margin-bottom: 4px; }
.product-price { font-size: .9375rem; font-weight: 600; color: var(--secondary); margin-bottom: 4px; }
.product-date { font-size: .8125rem; color: var(--gray-400); }
.my-product-actions {
    display: flex;
    gap: 8px;
    padding: 0 16px 16px;
}

/* ================================================================
   会员中心 - 我的文章
   ================================================================ */
.my-articles-list { display: flex; flex-direction: column; gap: 16px; }
.my-article-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.my-article-card:hover { box-shadow: var(--shadow-sm); }
.article-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gray-100);
}
.article-image img { width: 100%; height: 100%; object-fit: cover; }
.article-image .no-image {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
}
.article-info { flex: 1; min-width: 0; }
.article-info h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.article-info h3 a { color: var(--text); text-decoration: none; }
.article-info h3 a:hover { color: var(--primary); }
.article-excerpt {
    font-size: .875rem;
    color: var(--text-light);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .8125rem;
}
.article-status { padding: 2px 8px; border-radius: var(--radius-full); font-weight: 500; }
.article-status.status-publish { background: #dcfce7; color: #166534; }
.article-status.status-draft { background: var(--gray-200); color: var(--gray-600); }
.article-date { color: var(--gray-400); }
.article-actions { flex-shrink: 0; }

/* ================================================================
   会员中心 - 表单增强
   ================================================================ */
.avatar-upload {
    display: flex;
    align-items: center;
    gap: 16px;
}
.avatar-upload .avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}
.avatar-upload input[type="file"] { display: none; }

.profile-form .form-section,
.verify-form .form-section,
.product-form .form-section,
.article-form .form-section {
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}
.profile-form .form-section h3,
.verify-form .form-section h3,
.product-form .form-section h3,
.article-form .form-section h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.form-actions {
    display: flex;
    gap: 12px;
    padding-top: 8px;
}

/* ================================================================
   空状态
   ================================================================ */
.account-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border);
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; }
.account-empty h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.account-empty p { color: var(--text-light); margin-bottom: 20px; }

/* ================================================================
   警告提示
   ================================================================ */
.form-message.warning {
    background: #fffbeb;
    border-color: #fcd34d;
    color: #92400e;
}
.form-message.warning a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
}

/* ================================================================
   移动端表单优化
   ================================================================ */
@media (max-width: 768px) {
    /* 输入框更大，方便手指触摸 */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="url"],
    textarea,
    select {
        font-size: 16px !important; /* 防止 iOS 自动缩放 */
        padding: 12px 14px;
        min-height: 44px; /* 最小触摸目标 */
    }

    /* 按钮更大 */
    .btn, button, input[type="submit"] {
        min-height: 44px;
        padding: 12px 24px;
        font-size: 1rem;
    }

    /* 表单行变为单列 */
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    /* 标签更清晰 */
    .form-group label {
        font-size: 0.9375rem;
        font-weight: 600;
        margin-bottom: 6px;
    }

    /* 消息提示更大 */
    .form-message {
        padding: 14px 18px;
        font-size: 0.9375rem;
        border-radius: var(--radius);
        margin-top: 12px;
    }
}

/* ================================================================
   加载动画优化
   ================================================================ */
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner.sm { width: 14px; height: 14px; border-width: 2px; }
.spinner.lg { width: 32px; height: 32px; border-width: 4px; }

/* 按钮加载状态 */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
}

/* ================================================================
   密码强度
   ================================================================ */
.password-strength {
    margin-top: 8px;
}
.strength-bar {
    width: 100%;
    height: 4px;
    background: var(--gray-200);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}
.strength-fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: all .3s;
}
.strength-text {
    font-size: .75rem;
    font-weight: 500;
}

/* ================================================================
   用户下拉菜单增强
   ================================================================ */
.dropdown-header {
    padding: 12px 16px;
    background: var(--bg-alt);
}
.dropdown-user-name {
    display: block;
    font-weight: 600;
    color: var(--gray-900);
    font-size: .9375rem;
}
.dropdown-user-type {
    font-size: .75rem;
    color: var(--gray-500);
}
.user-verified {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: #10b981;
    color: #fff;
    border-radius: 50%;
    font-size: 10px;
    margin-left: 4px;
}

/* ================================================================
   分页
   ================================================================ */
.tablenav-pages {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}
.tablenav-pages a,
.tablenav-pages span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}
.tablenav-pages a {
    background: var(--bg);
    color: var(--gray-700);
    border: 1px solid var(--border);
}
.tablenav-pages a:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary-border);
}
.tablenav-pages span.current {
    background: var(--primary);
    color: #fff;
}
.tablenav-pages span.dots {
    color: var(--gray-400);
}

/* ================================================================
   响应式补充
   ================================================================ */
@media (max-width: 768px) {
    .account-grid {
        grid-template-columns: 1fr !important;
    }
    .account-sidebar {
        position: static !important;
    }
    .account-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }
    .account-nav a {
        flex: 1;
        min-width: 100px;
        justify-content: center;
    }
    .account-nav a svg {
        display: none;
    }
    .shop-hero-inner {
        flex-direction: column;
        text-align: center;
    }
    .shop-hero-main {
        flex-direction: column;
    }
}

/* ================================================================
   v3.0 视觉升级 - 动画系统
   ================================================================ */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes slideUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes pulse-ring {
    0%   { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(2); opacity: 0; }
}
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes borderGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(37,99,235,.3), 0 0 10px rgba(37,99,235,.1); }
    50%      { box-shadow: 0 0 20px rgba(37,99,235,.5), 0 0 40px rgba(37,99,235,.2); }
}

/* 滚动触发动画类 */
.anim-fade-up,
.anim-fade-in,
.anim-fade-left,
.anim-fade-right,
.anim-zoom-in {
    opacity: 0;
    transition: opacity .7s ease, transform .7s ease;
}
.anim-fade-up  { transform: translateY(40px); }
.anim-fade-left{ transform: translateX(-40px); }
.anim-fade-right{ transform: translateX(40px); }
.anim-zoom-in  { transform: scale(0.9); }

.anim-fade-up.is-visible,
.anim-fade-in.is-visible,
.anim-fade-left.is-visible,
.anim-fade-right.is-visible,
.anim-zoom-in.is-visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* 延迟动画 */
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* ================================================================
   v3.0 视觉升级 - 玻璃态效果
   ================================================================ */
.glass {
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255,255,255,.15);
}
.glass-dark {
    background: rgba(15,23,42,.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255,255,255,.08);
}
.glass-light {
    background: rgba(255,255,255,.7);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255,255,255,.5);
}

/* ================================================================
   v3.0 视觉升级 - 3D 卡片效果
   ================================================================ */
.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform .4s ease;
}
.card-3d:hover {
    transform: translateY(-8px) rotateX(2deg);
}
.card-3d-inner {
    transition: transform .4s ease;
    transform-style: preserve-3d;
}
.card-3d:hover .card-3d-inner {
    transform: translateZ(20px);
}

/* 卡片光效 */
.card-glow {
    position: relative;
    overflow: hidden;
}
.card-glow::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
    transition: left .6s ease;
    pointer-events: none;
}
.card-glow:hover::before {
    left: 100%;
}

/* ================================================================
   v3.0 视觉升级 - 按钮动效
   ================================================================ */
.btn-ripple {
    position: relative;
    overflow: hidden;
}
.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    background: rgba(255,255,255,.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width .5s ease, height .5s ease;
}
.btn-ripple:active::after {
    width: 300px; height: 300px;
}

.btn-glow {
    animation: borderGlow 3s ease-in-out infinite;
}

.btn-float {
    transition: transform .3s ease, box-shadow .3s ease;
}
.btn-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37,99,235,.35);
}

/* ================================================================
   v3.0 视觉升级 - 骨架屏 Loading
   ================================================================ */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
}

/* 骨架屏容器 */
.skeleton-container {
    padding: 24px;
}

.skeleton-header {
    height: 32px;
    width: 60%;
    margin-bottom: 24px;
}

.skeleton-text {
    height: 16px;
    width: 100%;
    margin-bottom: 12px;
}

.skeleton-text:last-child {
    width: 80%;
}

.skeleton-text-sm {
    height: 12px;
    margin-bottom: 6px;
}

.skeleton-title {
    height: 24px;
    margin-bottom: 12px;
    width: 70%;
}

.skeleton-circle {
    border-radius: 50%;
}

.skeleton-image {
    width: 100%;
    height: 200px;
    margin-bottom: 16px;
    border-radius: var(--radius);
}

.skeleton-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 12px;
}

.skeleton-button {
    height: 40px;
    width: 120px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.skeleton-badge {
    height: 24px;
    width: 80px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-right: 8px;
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 页面加载遮罩 */
.page-loading-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.page-loading-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.page-loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ================================================================
   v3.0 视觉升级 - Hero 增强
   ================================================================ */
.hero-section {
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(37,99,235,.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245,158,11,.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(16,185,129,.08) 0%, transparent 60%);
    z-index: 1;
}
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}
.hero-particle {
    position: absolute;
    width: 4px; height: 4px;
    background: rgba(255,255,255,.3);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-stats {
    position: relative;
    z-index: 2;
}

/* 浮动装饰元素 */
.hero-decor {
    position: absolute;
    z-index: 1;
    pointer-events: none;
}
.hero-decor-1 {
    top: 10%; right: 15%;
    width: 300px; height: 300px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}
.hero-decor-2 {
    bottom: 15%; right: 25%;
    width: 150px; height: 150px;
    background: rgba(37,99,235,.1);
    border-radius: 50%;
    filter: blur(40px);
    animation: float 10s ease-in-out infinite reverse;
}
.hero-decor-3 {
    top: 30%; right: 5%;
    width: 80px; height: 80px;
    border: 2px solid rgba(245,158,11,.2);
    border-radius: 12px;
    transform: rotate(15deg);
    animation: float 7s ease-in-out infinite;
}

/* ================================================================
   v3.0 视觉升级 - 统计数字动画
   ================================================================ */
.stat-counter {
    font-variant-numeric: tabular-nums;
}
.stat-counter.animated {
    animation: countUp .8s ease-out;
}

/* ================================================================
   v3.0 视觉升级 - 产品卡片增强
   ================================================================ */
.product-card {
    position: relative;
    transition: transform .35s cubic-bezier(.34, 1.56, .64, 1), box-shadow .35s ease;
}
.product-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
    z-index: -1;
}
.product-card:hover::after {
    opacity: 1;
}
.product-card:hover {
    transform: translateY(-8px) scale(1.01);
}

/* 产品卡片标签 */
.product-card .badge {
    position: absolute;
    top: 12px;
    z-index: 2;
}
.product-card .badge:first-of-type { left: 12px; }
.product-card .badge:nth-of-type(2) { right: 12px; left: auto; }

/* ================================================================
   v3.0 视觉升级 - 供应商卡片增强
   ================================================================ */
.supplier-card {
    position: relative;
    overflow: hidden;
}
.supplier-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}
.supplier-card:hover::before {
    transform: scaleX(1);
}

/* ================================================================
   v3.0 视觉升级 - 新闻卡片增强
   ================================================================ */
.news-card {
    position: relative;
    overflow: hidden;
}
.news-card .news-thumb {
    position: relative;
    overflow: hidden;
}
.news-card .news-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.4) 0%, transparent 50%);
    opacity: 0;
    transition: opacity .3s ease;
}
.news-card:hover .news-thumb::after {
    opacity: 1;
}

/* ================================================================
   v3.0 视觉升级 - 会员中心仪表盘
   ================================================================ */
.dashboard-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
}
.dashboard-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}
.dashboard-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.dashboard-card-title {
    font-size: .875rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.dashboard-card-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 8px;
}
.dashboard-card-delta {
    font-size: .875rem;
    font-weight: 500;
}
.dashboard-card-delta.up   { color: var(--success); }
.dashboard-card-delta.down { color: var(--danger); }

/* 仪表盘图标 */
.dashboard-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.dashboard-icon.blue  { background: var(--primary-light); }
.dashboard-icon.green { background: #d1fae5; }
.dashboard-icon.orange{ background: #fef3c7; }
.dashboard-icon.red   { background: #fee2e2; }

/* 仪表盘网格 */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}
.dashboard-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.dashboard-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* 进度条 */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--primary), #60a5fa);
    transition: width 1s cubic-bezier(.4, 0, .2, 1);
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 28px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}
.timeline-item {
    position: relative;
    padding-bottom: 20px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--primary-light);
}
.timeline-item.completed::before { background: var(--success); box-shadow: 0 0 0 2px #d1fae5; }
.timeline-item.pending::before { background: var(--secondary); box-shadow: 0 0 0 2px #fef3c7; }
.timeline-item.rejected::before { background: var(--danger); box-shadow: 0 0 0 2px #fee2e2; }
.timeline-date {
    font-size: .75rem;
    color: var(--gray-400);
    margin-bottom: 4px;
}
.timeline-content {
    font-size: .9375rem;
    color: var(--text);
}

/* ================================================================
   v3.0 视觉升级 - 会员侧边栏增强
   ================================================================ */
.account-sidebar-v3 .account-card {
    background: linear-gradient(135deg, #fff 0%, var(--gray-50) 100%);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.account-sidebar-v3 .account-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
}
.account-sidebar-v3 .account-avatar {
    position: relative;
    z-index: 1;
    width: 90px;
    height: 90px;
    border: 4px solid #fff;
    box-shadow: var(--shadow);
    margin-top: 32px;
}
.account-sidebar-v3 .verified-badge {
    position: absolute;
    bottom: 0; right: 0;
    width: 24px; height: 24px;
    background: var(--success);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border: 2px solid #fff;
}

/* ================================================================
   v3.0 视觉升级 - 表单增强
   ================================================================ */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37,99,235,.1);
    transform: translateY(-1px);
}
.form-group label {
    transition: color .2s ease;
}
.form-group:focus-within label {
    color: var(--primary);
}

/* 浮动标签 */
.form-floating {
    position: relative;
}
.form-floating input,
.form-floating textarea {
    padding-top: 20px;
    padding-bottom: 8px;
}
.form-floating label {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: .9375rem;
    color: var(--gray-400);
    transition: all .2s ease;
    pointer-events: none;
    background: #fff;
    padding: 0 4px;
}
.form-floating input:focus + label,
.form-floating input:not(:placeholder-shown) + label,
.form-floating textarea:focus + label,
.form-floating textarea:not(:placeholder-shown) + label {
    top: 0;
    font-size: .75rem;
    color: var(--primary);
    font-weight: 600;
}

/* ================================================================
   v3.0 视觉升级 - 标签页增强
   ================================================================ */
.tab-nav {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}
.tab-nav-item {
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: all .2s ease;
    border: none;
    background: transparent;
}
.tab-nav-item:hover { color: var(--primary); }
.tab-nav-item.active {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ================================================================
   v3.0 视觉升级 - 弹窗增强
   ================================================================ */
.modal-content {
    animation: modalSlideIn .3s cubic-bezier(.16, 1, .3, 1);
}
.modal-overlay {
    animation: fadeIn .2s ease;
}

/* ================================================================
   v3.0 视觉升级 - 通知 Toast
   ================================================================ */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.toast {
    padding: 14px 20px;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    animation: slideInRight .3s ease, fadeOut .3s ease 4.7s forwards;
    font-size: .9375rem;
}
.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--secondary); }
@keyframes fadeOut {
    to { opacity: 0; transform: translateX(100%); }
}

/* ================================================================
   v3.0 视觉升级 - 搜索增强
   ================================================================ */
.search-box {
    position: relative;
}
.search-box input {
    padding-left: 44px;
    padding-right: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border);
    transition: all .3s ease;
}
.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37,99,235,.1), 0 4px 20px rgba(37,99,235,.1);
}
.search-box .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}
.search-box .search-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gray-100);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    opacity: 0;
    transition: opacity .2s;
}
.search-box input:not(:placeholder-shown) + .search-clear,
.search-box input:not(:placeholder-shown) ~ .search-clear {
    opacity: 1;
}

/* ================================================================
   v3.0 视觉升级 - 徽章增强
   ================================================================ */
.badge-glow {
    animation: borderGlow 2s ease-in-out infinite;
}
.badge-pulse {
    animation: pulse-ring 2s ease-out infinite;
}

/* ================================================================
   v3.0 视觉升级 - 响应式断点补充
   ================================================================ */
@media (max-width: 1200px) {
    .dashboard-grid { grid-template-columns: repeat(3, 1fr); }
    .dashboard-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid-2 { grid-template-columns: 1fr; }
    .dashboard-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero-decor { display: none; }
}

@media (max-width: 768px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .dashboard-grid-3 { grid-template-columns: 1fr; }
    .dashboard-card-value { font-size: 1.5rem; }
    .toast-container { left: 16px; right: 16px; }
    .toast { min-width: auto; width: 100%; }
    .tab-nav { overflow-x: auto; scrollbar-width: none; }
    .tab-nav::-webkit-scrollbar { display: none; }
    .tab-nav-item { white-space: nowrap; }
    .form-floating label { font-size: .875rem; }
}

@media (max-width: 480px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .account-sidebar-v3 .account-card::before { height: 60px; }
    .account-sidebar-v3 .account-avatar { width: 70px; height: 70px; margin-top: 24px; }
    .card-3d:hover { transform: translateY(-4px); }
}

/* ================================================================
   v3.0 视觉升级 - 暗色模式支持（预留）
   ================================================================ */
@media (prefers-color-scheme: dark) {
    /* 暗色模式变量已预留，可在后续版本启用 */
}

/* ================================================================
   v3.0 视觉升级 - 减少动画（无障碍）
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ================================================================
   产品筛选工具栏
   ================================================================ */
.filter-toolbar { display:flex; gap:16px; align-items:center; padding:16px 20px; background:#fff; border-radius:8px; margin-bottom:24px; box-shadow:0 1px 3px rgba(0,0,0,.08); flex-wrap:wrap; }
.filter-toolbar select { padding:8px 32px 8px 12px; border:1px solid #e5e7eb; border-radius:6px; background:#fff; }
.view-toggle { display:flex; gap:4px; }
.view-toggle button { padding:8px 12px; border:1px solid #e5e7eb; background:#fff; cursor:pointer; }
.view-toggle button.active { background:#dc2626; color:#fff; border-color:#dc2626; }

/* ================================================================
   楼层Tab切换
   ================================================================ */
.floor-tabs { display:flex; gap:4px; margin-bottom:24px; border-bottom:2px solid #e5e7eb; }
.floor-tab { padding:12px 24px; border:none; background:none; cursor:pointer; font-weight:500; color:#6b7280; border-bottom:2px solid transparent; margin-bottom:-2px; }
.floor-tab.active { color:#dc2626; border-bottom-color:#dc2626; }
.floor-tab:hover { color:#374151; }

/* ================================================================
   视频区域
   ================================================================ */
.video-section { padding:80px 0; background:linear-gradient(135deg,#1e293b,#0f172a); color:#fff; }
.video-container { position:relative; padding-bottom:56.25%; height:0; overflow:hidden; border-radius:12px; box-shadow:0 25px 50px -12px rgba(0,0,0,.5); }
.video-container iframe, .video-container video { position:absolute; top:0; left:0; width:100%; height:100%; border:none; }
.video-play-btn { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:80px; height:80px; background:rgba(220,38,38,.9); border-radius:50%; display:flex; align-items:center; justify-content:center; cursor:pointer; transition:all .3s; z-index:3; }
.video-play-btn:hover { transform:translate(-50%,-50%) scale(1.1); }

/* ================================================================
   置顶/推荐标签
   ================================================================ */
.product-badge { position:absolute; top:12px; left:12px; padding:4px 12px; border-radius:20px; font-size:.75rem; font-weight:600; z-index:2; }
.badge-sticky { background:linear-gradient(135deg,#dc2626,#b91c1c); color:#fff; }
.badge-featured { background:linear-gradient(135deg,#f59e0b,#d97706); color:#fff; }
.badge-new { background:linear-gradient(135deg,#10b981,#059669); color:#fff; }

/* ================================================================
   供应商卡片增强
   ================================================================ */
.supplier-card-v2 { background:#fff; border-radius:12px; padding:24px; box-shadow:0 1px 3px rgba(0,0,0,.08); transition:all .3s; border:1px solid #f3f4f6; }
.supplier-card-v2:hover { transform:translateY(-4px); box-shadow:0 12px 24px rgba(0,0,0,.1); }
.supplier-logo-wrap { width:80px; height:80px; border-radius:50%; overflow:hidden; margin:0 auto 16px; border:3px solid #f3f4f6; }
.supplier-meta-row { display:flex; justify-content:center; gap:16px; margin-top:12px; font-size:.875rem; color:#6b7280; }

/* ================================================================
   新闻卡片
   ================================================================ */
.news-card-v2 { background:#fff; border-radius:12px; overflow:hidden; box-shadow:0 1px 3px rgba(0,0,0,.08); transition:all .3s; }
.news-card-v2:hover { transform:translateY(-4px); box-shadow:0 12px 24px rgba(0,0,0,.1); }
.news-card-v2 .news-thumb { height:200px; overflow:hidden; }
.news-card-v2 .news-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .5s; }
.news-card-v2:hover .news-thumb img { transform:scale(1.05); }
.news-card-v2 .news-body { padding:20px; }
.news-card-v2 .news-category { display:inline-block; padding:2px 10px; background:#fef2f2; color:#dc2626; border-radius:12px; font-size:.75rem; margin-bottom:8px; }

/* ================================================================
   响应式补充
   ================================================================ */
@media (max-width:768px) {
  .filter-toolbar { flex-direction:column; align-items:stretch; }
  .floor-tabs { overflow-x:auto; -webkit-overflow-scrolling:touch; }
  .video-section { padding:40px 0; }
}

/* ================================================================
   产品归档页 - 全新设计 v2
   ================================================================ */

/* 全宽标题区域 */
.archive-hero {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 55%, #1d4ed8 100%);
    padding: 56px 0 64px;
    overflow: hidden;
    color: #fff;
}
.archive-hero-bg {
    position: absolute;
    inset: 0;
    background:
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
        radial-gradient(circle at 20% 80%, rgba(37,99,235,.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245,158,11,.12) 0%, transparent 50%);
}
.archive-hero-content {
    position: relative;
    z-index: 1;
}
.archive-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: .875rem;
    color: rgba(255,255,255,.65);
    flex-wrap: wrap;
}
.archive-breadcrumb a {
    color: rgba(255,255,255,.85);
}
.archive-breadcrumb a:hover {
    color: #fff;
}
.archive-breadcrumb .sep {
    display: inline-flex;
    align-items: center;
    opacity: .5;
}
.archive-hero-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -.5px;
}
.archive-hero-desc {
    font-size: 1.0625rem;
    color: rgba(255,255,255,.75);
    max-width: 560px;
    margin-bottom: 24px;
    line-height: 1.7;
}
.archive-hero-stats {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.archive-stat {
    font-size: .9375rem;
    color: rgba(255,255,255,.7);
}
.archive-stat strong {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    margin-right: 4px;
}

/* 筛选工具栏 */
.archive-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.toolbar-right {
    font-size: .875rem;
    color: var(--text-light);
}
.toolbar-right strong {
    color: var(--dark);
    font-weight: 700;
}
.sort-control {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sort-control label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .875rem;
    color: var(--text-light);
    font-weight: 500;
}
.sort-control select {
    padding: 8px 28px 8px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .875rem;
    color: var(--text);
    background: #fff;
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    min-width: 120px;
}
.sort-control select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.view-toggle {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 3px;
}
.view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    color: var(--gray-500);
    transition: var(--transition);
}
.view-btn:hover {
    color: var(--primary);
    background: rgba(255,255,255,.6);
}
.view-btn.active {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* 侧边栏增强 */
.sidebar-categories h3,
.sidebar-help h3 {
    display: flex;
    align-items: center;
    gap: 8px;
}
.category-filter-list .cat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
    color: var(--gray-500);
    transition: var(--transition);
    flex-shrink: 0;
}
.category-filter-list li.active > a .cat-icon {
    background: var(--primary);
    color: #fff;
}
.category-filter-list a:hover .cat-icon {
    background: var(--primary-light);
    color: var(--primary);
}
.category-filter-list a {
    gap: 8px;
}
.sub-category-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sub-category-list li.active a {
    color: var(--primary);
    font-weight: 600;
}
.sidebar-help p {
    font-size: .875rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* 产品卡片增强 */
.product-thumb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(37, 99, 235, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .3s ease;
}
.product-card:hover .product-thumb-overlay {
    opacity: 1;
}
.view-detail {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: #fff;
    color: var(--dark);
    border-radius: var(--radius-full);
    font-size: .875rem;
    font-weight: 600;
    transform: translateY(8px);
    transition: transform .3s ease;
}
.product-card:hover .view-detail {
    transform: translateY(0);
}
/* 居中显示的查看详情 */
.view-detail-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
}
.view-detail-center svg {
    width: 28px;
    height: 28px;
}
.badge-recommended {
    background: #fffbeb;
    color: #b45309;
    right: 12px;
    left: auto;
}
/* 价格显示 */
.product-price {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}
.product-price .price-label {
    font-size: .75rem;
    color: var(--text-light);
}
.product-price .price-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: #dc2626;
}
.product-price .price-unit {
    font-size: .75rem;
    color: #dc2626;
    margin-left: 2px;
}
/* 型号和别名 */
.product-model-alias {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: .8125rem;
    color: var(--text-light);
}
.product-model-alias .model-item {
    color: var(--text);
}
.product-model-alias .alias-item {
    color: var(--primary);
}
.product-supplier-mini {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--gray-100);
}
.supplier-avatar-mini {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    flex-shrink: 0;
}
.supplier-avatar-mini .avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.supplier-name-mini {
    font-size: .8125rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.product-supplier-mini .badge {
    margin-left: auto;
    font-size: .65rem;
    padding: 2px 6px;
}

/* 产品卡片标签位置调整 */
.product-card .badge-hot {
    left: 12px;
    top: 12px;
}
.product-card .badge-recommended {
    right: 12px;
    top: 12px;
    left: auto;
}

/* 列表视图 */
.products-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.product-card-list {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.product-card-list:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow);
}
.list-thumb {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: var(--gray-50);
}
.list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.product-card-list:hover .list-thumb img {
    transform: scale(1.05);
}
.list-thumb .badge {
    position: absolute;
    top: 10px;
    left: 10px;
}
.list-content {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 20px 20px 0;
}
.list-main {
    flex: 1;
    min-width: 0;
}
.list-title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.35;
}
.list-title a {
    color: var(--dark);
}
.list-title a:hover {
    color: var(--primary);
}
.list-model {
    font-size: .875rem;
    color: var(--text-light);
    margin-bottom: 8px;
}
.list-price {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}
.list-price .price-label {
    font-size: .8125rem;
    color: var(--text-light);
}
.list-price .price-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--secondary);
}
.list-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 140px;
    flex-shrink: 0;
}

/* 分页增强 */
.pagination-modern {
    margin-top: 40px;
}
.pagination-modern .page-numbers {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .875rem;
    color: var(--text);
    transition: var(--transition);
    text-decoration: none;
}
.pagination-modern .page-numbers:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.pagination-modern .page-numbers.current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    font-weight: 600;
}
.pagination-modern .page-numbers.dots {
    border-color: transparent;
    cursor: default;
}
.pagination-modern .page-numbers.dots:hover {
    background: transparent;
    color: var(--text);
}

/* 空状态 */
.archive-empty-state {
    text-align: center;
    padding: 80px 20px;
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border);
}
.archive-empty-state .empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-400);
    margin-bottom: 20px;
}
.archive-empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--dark);
}
.archive-empty-state p {
    color: var(--text-light);
    max-width: 400px;
    margin: 0 auto 24px;
    font-size: .9375rem;
}
.empty-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ================================================================
   产品详情页 - 全新设计 v2
   ================================================================ */

/* 面包屑已在原样式中定义，此处补充详情页专用样式 */
.product-detail-v2 {
    padding-top: 24px;
}

/* 画廊增强 */
.gallery-main {
    position: relative;
    cursor: zoom-in;
}
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.9);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
    color: var(--gray-600);
}
.gallery-nav:hover {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow);
}
.gallery-nav.prev { left: 12px; }
.gallery-nav.next { right: 12px; }

/* 产品信息增强 */
.product-meta-v2 {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}
.meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: .9375rem;
}
.meta-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.meta-row:first-child {
    padding-top: 0;
}
.meta-label {
    color: var(--text-light);
    min-width: 80px;
    flex-shrink: 0;
}
.meta-value {
    color: var(--dark);
    font-weight: 500;
}
.meta-value.price-range {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
}

/* 供应商信息卡片 */
.supplier-card-detail {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    background: var(--primary-light);
    border: 1px solid var(--primary-border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}
.supplier-card-detail .supplier-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    background: #fff;
    border: 2px solid var(--primary-border);
    flex-shrink: 0;
}
.supplier-card-detail .supplier-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.supplier-card-detail .supplier-info {
    flex: 1;
    min-width: 0;
}
.supplier-card-detail .supplier-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}
.supplier-card-detail .supplier-name a {
    color: var(--dark);
}
.supplier-card-detail .supplier-name a:hover {
    color: var(--primary);
}
.supplier-card-detail .supplier-meta {
    font-size: .8125rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.supplier-card-detail .btn {
    flex-shrink: 0;
}

/* 询盘CTA */
.inquiry-cta {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}
.inquiry-cta .btn-lg {
    flex: 1;
    justify-content: center;
    font-size: 1.0625rem;
    padding: 14px 28px;
}

/* 产品标签 */
.product-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}
.product-badges .badge {
    margin-bottom: 0;
}
.product-certifications {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: .875rem;
    color: var(--text-light);
}
.product-certifications .cert-label {
    font-weight: 500;
}

/* 区块标题 */
.section-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

/* 产品描述区域 */
.product-description-section,
.product-specs-section,
.related-products-section {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}
.product-description-content {
    font-size: .9375rem;
    line-height: 1.8;
    color: var(--text);
}
.product-description-content p {
    margin-bottom: 16px;
}
.product-description-content img {
    border-radius: var(--radius);
    margin: 16px 0;
}

/* 规格参数增强 */
.specs-table-wrap {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
}
.specs-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9375rem;
}
.specs-table-wrap tr:nth-child(even) {
    background: var(--bg-alt);
}
.specs-table-wrap td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}
.specs-table-wrap td:first-child {
    font-weight: 600;
    color: var(--dark);
    width: 180px;
    background: rgba(0,0,0,.02);
}

/* 相关产品横向滚动 */
.related-products-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
}
.related-products-scroll .product-card {
    flex-shrink: 0;
    width: 280px;
    scroll-snap-align: start;
}
.related-products-scroll::-webkit-scrollbar {
    height: 6px;
}
.related-products-scroll::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 3px;
}
.related-products-scroll::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

/* ================================================================
   产品发布页 - 表单增强 v2
   ================================================================ */

/* 图片上传区域 */
.image-upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    background: var(--bg-alt);
    transition: var(--transition);
    cursor: pointer;
}
.image-upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}
.image-upload-area .upload-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gray-100);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    margin-bottom: 12px;
    transition: var(--transition);
}
.image-upload-area:hover .upload-icon {
    background: var(--primary);
    color: #fff;
}
.image-upload-area p {
    font-size: .9375rem;
    color: var(--text);
    margin-bottom: 4px;
}
.image-upload-area small {
    font-size: .8125rem;
    color: var(--text-light);
}

/* 主图上传区域 */
.upload-preview {
    position: relative;
    width: 100%;
    display: none; /* 默认隐藏，由JS控制显示 */
}
.upload-preview.is-visible {
    display: block; /* JS切换显示 */
}
.upload-preview img {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: 8px;
}
.upload-preview .remove-img {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,.6);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
    z-index: 10;
}
.upload-preview .remove-img:hover {
    background: var(--danger);
}
.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: var(--text-light);
}
.upload-placeholder.is-hidden {
    display: none; /* JS切换隐藏 */
}
.upload-placeholder svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    color: var(--gray-400);
}
.upload-placeholder span {
    font-size: .9375rem;
}

/* 已上传图片预览 */
.gallery-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.gallery-preview-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--border);
    flex-shrink: 0;
}
.gallery-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery-preview-item .remove-img {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0,0,0,.5);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: var(--transition);
}
.gallery-preview-item .remove-img:hover {
    background: var(--danger);
}

/* 动态规格参数 */
.specs-dynamic {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.spec-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 10px;
    align-items: center;
}
.spec-row input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .9375rem;
    outline: none;
    transition: var(--transition);
}
.spec-row input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.spec-row .btn-remove-spec {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: #fff;
    color: var(--gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.spec-row .btn-remove-spec:hover {
    background: #fef2f2;
    color: var(--danger);
    border-color: #fecaca;
}

/* 复选框组 */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.checkbox-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    font-size: .875rem;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    background: #fff;
    user-select: none;
}
.checkbox-pill input {
    display: none;
}
.checkbox-pill:hover {
    border-color: var(--primary-border);
    background: var(--primary-light);
}
.checkbox-pill.is-checked,
.checkbox-pill:has(input:checked) {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 表单验证提示 */
.form-group .field-error {
    display: none;
    font-size: .8125rem;
    color: var(--danger);
    margin-top: 4px;
}
.form-group.is-invalid input,
.form-group.is-invalid textarea,
.form-group.is-invalid select {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}
.form-group.is-invalid .field-error {
    display: block;
}

/* ================================================================
   归档页响应式
   ================================================================ */
@media (max-width: 1024px) {
    .archive-hero { padding: 40px 0 48px; }
    .product-card-list { grid-template-columns: 160px 1fr; }
    .list-actions { width: 120px; }
}

@media (max-width: 768px) {
    .archive-toolbar { flex-direction: column; align-items: stretch; }
    .toolbar-left { justify-content: space-between; }
    .product-card-list { grid-template-columns: 120px 1fr; gap: 14px; }
    .list-content { padding: 14px 14px 14px 0; flex-direction: column; align-items: stretch; }
    .list-actions { width: 100%; flex-direction: row; margin-top: 12px; }
    .pagination-modern .page-numbers { min-width: 36px; height: 36px; padding: 0 10px; font-size: .8125rem; }
    .spec-row { grid-template-columns: 1fr 1fr auto; }
}

@media (max-width: 480px) {
    .archive-hero-title { font-size: 1.5rem; }
    .archive-hero-desc { font-size: .9375rem; }
    .product-card-list { grid-template-columns: 1fr; }
    .list-thumb { aspect-ratio: 16/9; }
    .list-content { padding: 16px; }
    .empty-actions { flex-direction: column; }
    .empty-actions .btn { width: 100%; justify-content: center; }
    .inquiry-cta { flex-direction: column; }
    .inquiry-cta .btn-lg { width: 100%; }
    .supplier-card-detail { flex-direction: column; text-align: center; }
    .supplier-card-detail .btn { width: 100%; justify-content: center; }
    .spec-row { grid-template-columns: 1fr; }
    .checkbox-group { gap: 8px; }
    .checkbox-pill { padding: 6px 12px; font-size: .8125rem; }
}

/* ================================================================
   首页重构补充样式 v2.1
   ================================================================ */

/* 推荐标签 */
.badge-recommended { background: #eff6ff; color: #2563eb; }

/* 产品悬浮遮罩 */
.product-thumb { position: relative; }
.product-thumb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .55);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}
.product-card:hover .product-thumb-overlay { opacity: 1; }
.view-detail {
    color: #fff;
    font-size: .875rem;
    font-weight: 600;
    padding: 8px 20px;
    border: 2px solid rgba(255,255,255,.5);
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

/* 产品价格 */
.product-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 4px;
}
.price-label {
    font-size: .75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.price-value {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--secondary);
}

/* 产品卡片供应商信息 */
.product-supplier-mini {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--gray-100);
    font-size: .8125rem;
}
.supplier-avatar-mini {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    flex-shrink: 0;
}
.supplier-avatar-mini img { width: 100%; height: 100%; object-fit: cover; }
.supplier-name-mini {
    color: var(--text-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 视频封面播放按钮增强 */
.video-cover {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 2;
    cursor: pointer;
    transition: opacity .4s ease;
}
.video-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.25);
}

/* 楼层内容切换动画 */
.floor-content {
    animation: fadeIn .4s ease;
}

/* 置顶产品区域 */
.sticky-products-section .products-grid {
    gap: 28px;
}

/* 统计条数字字体 */
.stat-number {
    font-variant-numeric: tabular-nums;
}

/* ================================================================
   Header V3 样式 - jimipower风格导航
   ================================================================ */

/* 顶部信息条 */
.header-topbar-v3 {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    font-size: 0.8125rem;
    padding: 8px 0;
}
.header-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-topbar-left,
.header-topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}
.header-topbar-v3 .topbar-link {
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}
.header-topbar-v3 .topbar-link:hover {
    color: #fff;
}
.header-topbar-v3 .topbar-link svg {
    flex-shrink: 0;
}

/* 主导航 */
.site-header-v3 {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 1000;
}
.header-main-v3 {
    padding: 0;
}
.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 32px;
}

/* Logo */
.site-logo-wrap {
    flex-shrink: 0;
    min-width: 0;
    margin-right: 40px;
}
.site-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s ease;
}
.site-logo-link:hover {
    opacity: 0.85;
}
.site-logo-text {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
    white-space: nowrap;
}

/* 星级输入选择器 */
.star-rating-input {
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 10px 0;
}
.star-rating-item {
    font-size: 28px;
    cursor: pointer;
    color: #d1d5db;
    transition: color 0.2s ease, transform 0.2s ease;
    user-select: none;
}
.star-rating-item:hover,
.star-rating-item.hover {
    color: #fbbf24;
    transform: scale(1.1);
}
.star-rating-item.active {
    color: #f59e0b;
}
.star-rating-item.active-half {
    color: #f59e0b;
    opacity: 0.6;
}
.rating-value-display {
    margin-left: 10px;
    font-size: 14px;
    color: #6b7280;
}

/* 导航菜单 */
.main-nav-v3 {
    flex: 1;
    display: flex;
    justify-content: center;
}
.nav-menu-v3 {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-menu-v3 li {
    position: relative;
    margin: 0;
    padding: 0;
}
.nav-menu-v3 li a {
    display: block;
    padding: 10px 18px;
    color: var(--gray-700);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.nav-menu-v3 li a:hover,
.nav-menu-v3 li.current-menu-item a,
.nav-menu-v3 li.current_page_item a {
    color: var(--primary);
    background: var(--primary-light);
}
.nav-menu-v3 li .nav-register-btn {
    background: var(--primary);
    color: #fff;
    margin-left: 8px;
}
.nav-menu-v3 li .nav-register-btn:hover {
    background: var(--primary-hover);
    color: #fff;
}

/* 子菜单 */
.nav-menu-v3 .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 100;
    list-style: none;
}
.nav-menu-v3 li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-menu-v3 .sub-menu li a {
    padding: 10px 20px;
    border-radius: 0;
    font-size: 0.875rem;
}
.nav-menu-v3 .sub-menu li a:hover {
    background: var(--gray-50);
}

/* 右侧操作区 */
.header-actions-v3 {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: auto;
}

/* 搜索按钮 */
.header-search-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--gray-600);
    background: var(--gray-100);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}
.header-search-toggle:hover {
    background: var(--gray-200);
    color: var(--dark);
}

/* 搜索面板 */
.header-search-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 20px 0;
    z-index: 99;
}
.header-search-panel.is-open {
    display: block;
    animation: slideDown 0.2s ease;
}
.header-search-panel .container {
    display: flex;
    align-items: center;
    gap: 16px;
}
.header-search-form-v3 {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: 10px;
    padding: 0 16px;
    gap: 10px;
}
.header-search-input-v3 {
    flex: 1;
    border: none;
    background: none;
    padding: 14px 0;
    font-size: 1rem;
    outline: none;
    color: var(--dark);
}
.header-search-input-v3::placeholder {
    color: var(--gray-400);
}
.header-search-submit {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}
.header-search-submit:hover {
    background: var(--primary-hover);
}
.header-search-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    transition: color 0.2s ease;
}
.header-search-close:hover {
    color: var(--danger);
}

/* 询盘按钮 */
.header-inquiry-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.875rem;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 用户菜单 */
.header-user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}
.header-login-link {
    color: var(--gray-700);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 12px;
}
.header-login-link:hover {
    color: var(--primary);
}
.header-register-btn {
    font-size: 0.875rem;
    padding: 8px 18px;
    white-space: nowrap;
}

/* 用户下拉菜单 */
.user-dropdown {
    position: relative;
    flex-shrink: 0;
}
.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px 4px 4px;
    border-radius: 8px;
    background: var(--gray-100);
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
    max-width: 160px;
}
.user-dropdown-toggle:hover {
    background: var(--gray-200);
}
.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}
.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.user-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--dark);
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-verified {
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle-v3 {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 40px;
    height: 40px;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.mobile-menu-toggle-v3 .hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* 分类导航条 */
.category-bar-v3 {
    background: var(--gray-50);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.category-bar-v3 .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}
.category-bar-inner {
    display: flex;
    align-items: center;
    height: 48px;
    gap: 20px;
}
.category-bar-left {
    flex-shrink: 0;
}
.category-bar-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
    padding: 8px 16px;
    background: #fff;
    border-radius: 6px;
    border: 1px solid var(--border);
}
.category-bar-scroll {
    flex: 1;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.category-bar-scroll::-webkit-scrollbar {
    display: none;
}
.category-bar-list-v3 {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    white-space: nowrap;
}
.category-bar-list-v3 li a {
    display: block;
    padding: 6px 14px;
    font-size: 0.875rem;
    color: var(--gray-600);
    border-radius: 6px;
    transition: all 0.2s ease;
}
.category-bar-list-v3 li a:hover,
.category-bar-list-v3 li a.active {
    color: var(--primary);
    background: var(--primary-light);
}

/* ================================================================
   分类下拉菜单 - 垂直排列 + 右侧展开二级
   ================================================================ */
.category-bar-v3 {
    position: relative;
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.category-bar-v3 .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}
.category-bar-inner {
    position: relative;
    display: flex;
    align-items: center;
    height: 52px;
}
.category-bar-left {
    flex-shrink: 0;
}
.category-bar-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.category-bar-label:hover {
    box-shadow: 0 4px 14px rgba(37,99,235,0.35);
    transform: translateY(-1px);
}
.category-bar-label svg {
    flex-shrink: 0;
}
.cat-label-arrow {
    transition: transform 0.2s ease;
    margin-left: 4px;
}
.category-bar-inner:hover .cat-label-arrow {
    transform: rotate(180deg);
}

/* 下拉面板 */
.category-dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    z-index: 999;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid var(--border);
    min-width: 260px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
    overflow: hidden;
}
/* 桥接 8px 间隙，防止鼠标从分类条移向下拉面板时丢失 hover */
.category-dropdown-panel::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
    background: transparent;
}
.category-bar-inner:hover .category-dropdown-panel,
.category-bar-v3:hover .category-dropdown-panel,
.category-dropdown-panel:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.category-dropdown-inner {
    position: relative;
}
.category-dropdown-sidebar {
    padding: 12px 0;
}
.cat-dropdown-all {
    display: block;
    padding: 10px 20px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 6px;
    transition: background 0.15s ease;
}
.cat-dropdown-all:hover {
    background: var(--primary-light);
}
.cat-dropdown-list {
    list-style: none;
}
.cat-dropdown-item {
    position: relative;
}
.cat-dropdown-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 20px;
    font-size: 0.9375rem;
    color: var(--gray-700);
    transition: all 0.15s ease;
    cursor: pointer;
}
.cat-dropdown-link:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.cat-dropdown-link svg {
    color: var(--gray-400);
    transition: transform 0.15s ease;
}
.cat-dropdown-item:hover .cat-dropdown-link svg {
    transform: translateX(3px);
    color: var(--primary);
}

/* 二级子菜单 - 向右展开 */
.cat-dropdown-submenu {
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 220px;
    background: #fff;
    border-radius: 0 12px 12px 0;
    box-shadow: 4px 0 16px rgba(0,0,0,0.08);
    border-left: 1px solid var(--border);
    padding: 16px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-4px);
    transition: all 0.2s ease;
    min-height: 100%;
}
.cat-dropdown-item:hover .cat-dropdown-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}
.submenu-header {
    padding: 0 20px 12px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--dark);
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}
.submenu-list {
    list-style: none;
}
.submenu-list li a {
    display: block;
    padding: 9px 20px;
    font-size: 0.875rem;
    color: var(--gray-600);
    transition: all 0.15s ease;
}
.submenu-list li a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* 移动端隐藏下拉 */
@media (max-width: 768px) {
    .category-dropdown-panel {
        display: none;
    }
}

/* 导航占位 */
.header-placeholder-v3 {
    height: 0;
}

/* 修复顶部菜单错位 - 强制布局 */
.header-main-inner {
    display: flex !important;
    flex-wrap: nowrap !important;
}
.site-logo-wrap {
    flex: 0 0 auto !important;
}
.main-nav-v3 {
    flex: 1 1 auto !important;
    min-width: 0;
}
.header-actions-v3 {
    flex: 0 0 auto !important;
    margin-left: auto !important;
}

/* 动画 */
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Header V3 响应式 ---------- */
@media (max-width: 1200px) {
    .header-main-inner {
        gap: 16px;
    }
    .nav-menu-v3 li a {
        padding: 8px 14px;
        font-size: 0.875rem;
    }
}

@media (max-width: 1024px) {
    .header-main-inner {
        gap: 12px;
    }
    .nav-menu-v3 {
        gap: 0;
    }
    .nav-menu-v3 li a {
        padding: 8px 10px;
        font-size: 0.8125rem;
    }
    .site-logo-text {
        font-size: 1.125rem;
    }
    .header-inquiry-btn {
        padding: 6px 12px;
        font-size: 0.8125rem;
    }
}

@media (max-width: 768px) {
    .header-topbar-v3 {
        display: none;
    }
    .header-main-inner {
        height: 56px;
    }
    .main-nav-v3 {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        z-index: 999;
        padding: 20px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        display: block !important; /* 确保主导航始终可显示 */
    }
    .main-nav-v3.is-open {
        transform: translateX(0) !important;
    }
    .nav-menu-v3 {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }
    .nav-menu-v3 li a {
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: 8px;
    }
    .nav-menu-v3 li .nav-register-btn {
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
    }
    .nav-menu-v3 .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 16px;
        display: none;
    }
    .nav-menu-v3 li.menu-item-has-children > a::after {
        content: '+';
        float: right;
        font-size: 1.25rem;
        color: var(--gray-400);
    }
    .nav-menu-v3 li.menu-item-has-children.is-open > a::after {
        content: '-';
    }
    .nav-menu-v3 li.menu-item-has-children.is-open .sub-menu {
        display: block;
    }
    .mobile-menu-toggle-v3 {
        display: flex;
    }
    .header-actions-v3 {
        gap: 8px;
    }
    .header-inquiry-btn span {
        display: none;
    }
    .header-inquiry-btn {
        padding: 8px;
    }
    .header-register-btn {
        display: none;
    }
    .category-bar-v3 {
        display: none;
    }
    .header-search-panel .container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .site-logo-text {
        font-size: 1.125rem;
    }
    .user-name {
        display: none;
    }
}

/* ================================================================
   友情链接区域
   ================================================================ */
.friend-links-section {
    padding: 40px 0;
    background: var(--gray-50);
    border-top: 1px solid var(--border);
}
.friend-links-section .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}
.friend-links-header {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.friend-links-header::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 16px;
    background: var(--primary);
    border-radius: 2px;
}
.friend-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
}
.friend-link-item {
    font-size: 0.875rem;
    color: var(--gray-600);
    padding: 6px 0;
    transition: color 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}
.friend-link-item:hover {
    color: var(--primary);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .friend-links-section {
        padding: 28px 0;
    }
    .friend-links-list {
        gap: 8px 16px;
    }
    .friend-link-item {
        font-size: 0.8125rem;
    }
}

/* ================================================================
   验证码系统样式
   ================================================================ */
.captcha-group {
    margin-bottom: 20px;
}
.captcha-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}
.captcha-input-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
}
.captcha-input-wrap .captcha-input {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9375rem;
    color: var(--text);
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.captcha-input-wrap .captcha-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.captcha-image {
    width: 120px;
    height: 44px;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    object-fit: contain;
    background: #f8f9fa;
    flex-shrink: 0;
}
.captcha-image:hover {
    border-color: var(--primary);
}
.captcha-refresh {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.125rem;
    color: var(--gray-600);
    flex-shrink: 0;
    transition: all 0.2s;
}
.captcha-refresh:hover {
    background: var(--gray-200);
    color: var(--primary);
}
.captcha-refresh:active {
    transform: scale(0.95);
}
#sendRegCaptcha,
#sendResetCaptcha {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 10px 16px;
    font-size: 0.8125rem;
}
#sendRegCaptcha:disabled,
#sendResetCaptcha:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
@media (max-width: 480px) {
    .captcha-input-wrap {
        flex-wrap: wrap;
    }
    .captcha-input-wrap .captcha-input {
        width: 100%;
        order: 1;
    }
    .captcha-image {
        order: 2;
    }
    .captcha-refresh {
        order: 3;
    }
}

/* ================================================================
   分类折叠
   ================================================================ */
.cat-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cat-item-row > a {
    flex: 1;
    padding-right: 4px;
}
.cat-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    background: none;
    border: none;
}
.cat-toggle:hover { color: var(--primary); background: var(--primary-light); }
.has-children.is-open > .cat-item-row .cat-toggle svg { transform: rotate(90deg); }
.has-children.is-open > .cat-item-row .cat-toggle { color: var(--primary); }
.sub-category-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, opacity .3s ease;
    opacity: 0;
    margin-top: 0;
    margin-left: 16px;
    padding-left: 12px;
    border-left: 2px solid var(--border);
}
.has-children.is-open > .sub-category-list {
    max-height: 500px;
    opacity: 1;
    margin-top: 4px;
}
.sub-category-list li { border-bottom: none; }
.sub-category-list li a {
    padding: 6px 10px;
    font-size: .85rem;
    color: var(--gray-500);
}
.sub-category-list li a:hover { color: var(--primary); background: transparent; }

/* ================================================================
   产品供应商名称（卡片上方）
   ================================================================ */
.product-supplier-header {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .75rem;
    color: var(--gray-500);
    margin-bottom: 4px;
}
.product-supplier-header .supplier-avatar-mini {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    flex-shrink: 0;
}
.product-supplier-header .supplier-avatar-mini img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-supplier-header .supplier-avatar-mini svg {
    color: var(--gray-400);
}
.product-supplier-header .supplier-name-header {
    font-weight: 600;
    color: var(--gray-600);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.list-supplier-header { margin-bottom: 8px; }

/* ================================================================
   产品对比
   ================================================================ */
.compare-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-size: .75rem;
    color: var(--gray-500);
    user-select: none;
    transition: var(--transition);
}
.compare-checkbox-label:hover { color: var(--primary); }
.compare-checkbox-label input { position: absolute; opacity: 0; width: 0; height: 0; }
.compare-check {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.compare-checkbox-label input:checked + .compare-check {
    background: var(--primary);
    border-color: var(--primary);
}
.compare-checkbox-label input:checked + .compare-check::after {
    content: '';
    width: 5px;
    height: 8px;
    border: solid #fff;
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}
.compare-checkbox-label input:checked ~ .compare-text { color: var(--primary); font-weight: 600; }
.list-compare-label { margin-bottom: 8px; justify-content: center; }

/* 对比栏 */
.compare-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0,0,0,.08);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform .3s ease;
    padding: 12px 0;
}
.compare-bar.is-visible { transform: translateY(0); }
.compare-bar-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.compare-bar-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .875rem;
    font-weight: 600;
    color: var(--dark);
    flex-shrink: 0;
}
.compare-count { color: var(--text-light); font-weight: 400; }
.compare-bar-items {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
}
.compare-bar-items::-webkit-scrollbar { display: none; }
.compare-bar-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: .75rem;
    color: var(--gray-600);
    flex-shrink: 0;
}
.compare-bar-item img {
    width: 28px;
    height: 28px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
}
.compare-bar-item span {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.compare-bar-item .remove-compare-item {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    cursor: pointer;
    border: none;
    padding: 0;
    transition: var(--transition);
}
.compare-bar-item .remove-compare-item:hover { background: var(--danger); color: #fff; }
.compare-bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* 对比弹窗 */
.compare-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.compare-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
}
.compare-modal-content {
    position: relative;
    background: #fff;
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 1100px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn .25s ease;
}
.compare-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 2;
}
.compare-modal-header h3 { font-size: 1.125rem; margin: 0; }
.compare-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-100);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-600);
    transition: var(--transition);
}
.compare-modal-close:hover { background: var(--gray-200); color: var(--dark); }
.compare-modal-body { padding: 24px 28px 32px; }
.compare-loading { text-align: center; padding: 48px; color: var(--text-light); }
.compare-empty { text-align: center; padding: 48px; color: var(--text-light); }

/* 对比表格 */
.compare-table-wrap { overflow-x: auto; }
.compare-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}
.compare-table th,
.compare-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    text-align: center;
    vertical-align: top;
}
.compare-table th { background: var(--gray-50); font-size: .8125rem; color: var(--gray-500); font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }
.compare-table td { font-size: .875rem; color: var(--text); }
.compare-table tr:hover td { background: var(--gray-50); }
.compare-table .compare-product-cell { min-width: 160px; }
.compare-table .compare-product-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius);
    margin: 0 auto 8px;
    display: block;
    background: var(--gray-100);
}
.compare-table .compare-product-title {
    font-weight: 600;
    color: var(--dark);
    font-size: .875rem;
    margin-bottom: 4px;
    display: block;
}
.compare-table .compare-product-title:hover { color: var(--primary); }
.compare-table .compare-product-price {
    color: var(--danger);
    font-weight: 700;
    font-size: .9375rem;
}
.compare-table .compare-product-remove {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: .75rem;
    color: var(--gray-400);
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition);
}
.compare-table .compare-product-remove:hover { color: var(--danger); }
.compare-table .compare-label { text-align: left; font-weight: 600; color: var(--dark); background: var(--gray-50); min-width: 120px; }
.compare-table .compare-value { color: var(--text); }
.compare-table .compare-value-empty { color: var(--gray-300); font-style: italic; }

@media (max-width: 768px) {
    .compare-bar-inner { padding: 0 16px; gap: 10px; }
    .compare-bar-label { font-size: .8125rem; }
    .compare-modal-content { border-radius: var(--radius-lg); }
    .compare-modal-header { padding: 16px 20px; }
    .compare-modal-body { padding: 16px 20px 24px; }
    .compare-table th,
    .compare-table td { padding: 10px 12px; font-size: .8125rem; }
}

/* ================================================================
   产品卡片参数标签
   ================================================================ */
.product-specs-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}
.spec-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .6875rem;
    color: var(--gray-600);
    line-height: 1.4;
}
.spec-tag svg {
    flex-shrink: 0;
    color: var(--gray-400);
}
.list-content .product-specs-mini {
    margin-top: 8px;
}

/* ================================================================
   收藏按钮
   ================================================================ */
.favorite-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}
.favorite-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-light);
}
.favorite-btn.is-favorite {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}
.favorite-btn.is-favorite svg {
    fill: currentColor;
}
.product-card-footer .favorite-btn {
    margin-left: auto;
}
.list-actions .favorite-btn {
    margin-top: 8px;
    width: 100%;
    height: 36px;
    gap: 6px;
    font-size: .8125rem;
    color: var(--gray-600);
}
.list-actions .favorite-btn:hover {
    color: var(--danger);
}
.list-actions .favorite-btn.is-favorite {
    color: #fff;
}

/* 收藏按钮 - 卡片右上角 */
.favorite-btn-top {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.9);
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    cursor: pointer;
    transition: all .2s ease;
}
.favorite-btn-top:hover {
    background: #fff;
    color: var(--danger);
    transform: scale(1.1);
}
.favorite-btn-top.is-favorite {
    background: var(--danger);
    color: #fff;
}
.favorite-btn-top.is-favorite svg {
    fill: currentColor;
}
.product-card {
    position: relative;
}