/* ==================== 科技感动画效�?==================== */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(49, 130, 206, 0.5); }
    50% { box-shadow: 0 0 20px rgba(49, 130, 206, 0.8), 0 0 40px rgba(49, 130, 206, 0.4); }
}

@keyframes circuit-flow {
    0% { stroke-dashoffset: 100; }
    100% { stroke-dashoffset: 0; }
}

@keyframes circuit-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes circuit-line-flow {
    0% { stroke-dashoffset: 60; }
    100% { stroke-dashoffset: 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes borderGlow {
    0%, 100% { border-color: rgba(49, 130, 206, 0.3); }
    50% { border-color: rgba(49, 130, 206, 0.8); }
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ==================== 基础样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0a1628;
    --primary-light: #1a365d;
    --accent: #00d4ff;
    --accent2: #7c3aed;
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border: #e2e8f0;
    --glow: rgba(0, 212, 255, 0.3);
    --glow-strong: rgba(0, 212, 255, 0.6);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ��Ʒ����ҳȫ������ */
.container-full {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ʥ��΢�����ɫ */
:root {
    --sg-primary: #0057b8;
    --sg-accent: #0066cc;
    --sg-bg: #ffffff;
    --sg-header-bg: #f5f7fa;
    --sg-border: #dde3ed;
}

/* ==================== 头部导航 ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    padding: 25px 0;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--accent);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,.12);
    border: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    padding: 20px;
    min-width: 680px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    z-index: 200;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
}

.dropdown-section h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--accent);
}

.dropdown-section a {
    display: block;
    padding: 5px 0;
    color: var(--text-gray);
    font-size: 13px;
    border-radius: 4px;
    transition: all 0.2s;
    text-decoration: none;
}

.dropdown-section a:hover {
    color: var(--accent);
    padding-left: 6px;
}

.nav-dropdown > a,
.nav-dropdown > .dropdown-section {
    /* already handled by grid */
}

.nav-dropdown a {
    display: block;
    padding: 10px 15px;
    color: var(--text-gray);
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.2s;
}

.nav-dropdown a:hover {
    background: var(--bg-light);
    color: var(--accent);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border-radius: 20px;
    padding: 8px 15px;
    width: 220px;
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
}

.search-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 0;
}

/* ===== 搜索下拉框 ===== */
.search-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(10,22,40,0.15);
    z-index: 10000;
    max-height: 360px;
    overflow-y: auto;
    font-size: 14px;
}

.search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid #f0f4f8;
}

.search-item:last-child {
    border-bottom: none;
}

.search-item:hover,
.search-item.active {
    background: #f0f8ff;
}

.search-pn {
    font-weight: 600;
    color: var(--primary);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.03em;
}

.search-pn mark {
    background: rgba(0, 212, 255, 0.25);
    color: var(--primary);
    border-radius: 2px;
    padding: 0 1px;
}

.search-cat {
    font-size: 12px;
    color: var(--text-light);
    background: var(--bg-light);
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.search-no-result {
    padding: 14px 16px;
    color: var(--text-light);
    text-align: center;
    font-size: 13px;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.lang-switch a {
    color: var(--text-gray);
}

.lang-switch a.active {
    color: var(--accent);
    font-weight: 500;
}

.lang-switch span {
    color: var(--border);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s;
}

/* ==================== Banner轮播 ==================== */
.banner {
    position: relative;
    height: 750px;
    margin-top: 70px;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1628 0%, #1a365d 50%, #0a1628 100%);
}

/* Banner背景图片�?*/
.banner-bg-images {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.banner-bg-images picture {
    display: contents;
}

.banner-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.banner-bg-img.active {
    opacity: 0.95;
}

/* Banner暗色蒙层 */
.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.4) 0%, rgba(10, 22, 40, 0.2) 50%, rgba(10, 22, 40, 0.4) 100%);
    pointer-events: none;
    z-index: 1;
}

/* 科技感网格线 */
.banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 1;
}

.banner-slides {
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide.active .banner-content h2,
.banner-slide.active .banner-content p,
.banner-slide.active .banner-btn {
    animation: techSlideUp 0.8s ease forwards;
}

.banner-slide.active .banner-content p {
    animation-delay: 0.2s;
}

.banner-slide.active .banner-btn {
    animation-delay: 0.4s;
}

@keyframes techSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    color: white;
    text-align: center;
    position: relative;
    z-index: 2;
}

.banner-content h2 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
    background: linear-gradient(90deg, #fff, #00d4ff, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.banner-btn {
    display: inline-block;
    padding: 14px 36px;
    background: linear-gradient(135deg, var(--accent) 0%, #00a8cc 100%);
    color: white;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.banner-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.banner-btn:hover::before {
    left: 100%;
}

.banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

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

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

.banner-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.arrow:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* ==================== 通用区块 ==================== */
.section {
    padding: 80px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-more {
    color: var(--accent);
    font-size: 14px;
    font-weight: 500;
}

.section-more:hover {
    text-decoration: underline;
}

/* ==================== 新品展示 ==================== */
.new-products {
    background: var(--bg-light);
}

.products-carousel {
    position: relative;
    overflow: hidden;
}

.products-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.product-card {
    flex: 0 0 calc(25% - 18px);
    min-width: 280px;
    background: var(--bg-white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border: 1px solid rgba(0, 212, 255, 0.1);
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent));
    background-size: 300% 300%;
    border-radius: 14px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: transparent;
}

.product-card:hover::before {
    opacity: 1;
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.product-badge.new {
    background: var(--accent);
    color: white;
}

.product-badge.hot {
    background: #e53e3e;
    color: white;
}

.product-image {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.product-icon {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    transition: all 0.4s;
}

.product-card:hover .product-icon {
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
    transform: scale(1.05);
}

/* Product card real image support */
.product-image img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
    border-radius: 6px;
    transition: all 0.4s;
}
.product-card:hover .product-image img {
    transform: scale(1.05);
}

/* Product card link wrapper */
a.product-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}
a.product-card-link .product-card {
    height: 100%;
}

.product-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.product-info p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
}

.product-spec {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-light);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 18px;
    color: var(--text-dark);
    transition: all 0.3s;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

/* ==================== 产品分类 ==================== */
.products {
    background: var(--bg-white);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.category-card {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.category-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transition: transform 0.4s;
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.15);
}

.category-card:hover::after {
    transform: scaleX(1);
}

.category-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--accent);
    transition: all 0.4s;
}

.category-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
    transition: all 0.4s;
}

/* 电路符号图标动画 */
.circuit-icon .circuit-line {
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
    animation: circuit-line-flow 2s ease-in-out infinite;
}

.circuit-icon .circuit-line:nth-child(2) { animation-delay: 0.3s; }
.circuit-icon .circuit-line:nth-child(3) { animation-delay: 0.6s; }
.circuit-icon .circuit-line:nth-child(4) { animation-delay: 0.9s; }

.category-card:hover .circuit-icon .circuit-line {
    animation-duration: 1s;
}

.category-card:hover .category-icon {
    transform: scale(1.1);
}

.category-card:hover .category-icon svg {
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.7));
}

/* 电路符号图标默认样式 */
.circuit-icon {
    color: #3182ce;
}

.category-card:hover .circuit-icon {
    color: #00d4ff;
}

.category-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.category-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* ���࿨Ƭ�ڲ�������ʽ */
.category-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.category-sub-links {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    margin-top: 8px;
    justify-content: center;
}

.category-sub-links a {
    display: inline-block;
    padding: 3px 10px;
    font-size: 12px;
    color: var(--text-gray);
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.category-sub-links a:hover {
    color: var(--accent);
    background: rgba(0, 212, 255, 0.12);
    border-color: var(--accent);
}

/* ==================== 应用领域 ==================== */
.applications {
    background: var(--bg-light);
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.app-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.app-card .category-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
}

.app-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.app-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.5;
}

/* ==================== Ӧ����������ҳ ==================== */

/* Ӧ�÷��ർ���� */
.app-nav-bar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 70px;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.app-nav-inner {
    display: flex;
    gap: 0;
    overflow-x: auto;
}

.app-nav-item {
    padding: 16px 28px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-gray);
    white-space: nowrap;
    transition: all 0.3s;
    position: relative;
    text-decoration: none;
}

.app-nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s;
}

.app-nav-item:hover {
    color: var(--accent);
}

.app-nav-item.active {
    color: var(--accent);
    font-weight: 600;
}

.app-nav-item.active::after {
    width: 60%;
}

/* Ӧ���������� */
.app-detail-container {
    padding: 48px 0;
    min-height: 60vh;
}

/* Ӧ�÷������ */
.app-group {
    margin-bottom: 60px;
    scroll-margin-top: 130px;
}

.app-group-header {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.app-group-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.app-group-header p {
    font-size: 15px;
    color: var(--text-light);
}

/* ��պ���Ƭ - �������� */
.app-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* ��պ���Ƭ */
.app-detail-card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    background: var(--bg-white);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    overflow: hidden;
    position: relative;
}
.app-detail-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.app-detail-icon {
    width: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-right: 1px solid var(--border);
}
.app-detail-icon svg {
    width: 18px;
    height: 18px;
}
.app-detail-icon a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.app-detail-body {
    flex: 1;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}
.app-detail-body h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 3px;
}
.app-detail-body h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.app-detail-body h3 a:hover {
    color: var(--sg-primary);
}
.app-detail-body .app-desc {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 6px;
}
/* �˽��������� */
.app-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--sg-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    margin-top: auto;
}
.app-detail-link:hover {
    color: var(--accent);
    gap: 8px;
}
.app-detail-link svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s;
}
.app-detail-link:hover svg {
    transform: translateX(3px);
}
/* ��Ʒ�ͺű�ǩ */
.app-models-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.model-tag {
    display: inline-block;
    padding: 5px 12px;
    background: linear-gradient(135deg, rgba(0, 87, 184, 0.06) 0%, rgba(0, 102, 204, 0.06) 100%);
    border: 1px solid rgba(0, 87, 184, 0.15);
    border-radius: 6px;
    font-size: 12px;
    font-family: "SF Mono", Monaco, "Consolas", monospace;
    color: var(--sg-primary);
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.model-tag:hover {
    background: var(--sg-primary);
    color: white;
    border-color: var(--sg-primary);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 87, 184, 0.3);
}

/* ��ҵ����/������˵���� */
.app-industrial-note {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.note-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 87, 184, 0.08);
    border-radius: 12px;
    color: var(--sg-primary);
}

.note-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.note-content p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.note-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.note-link {
    display: inline-block;
    padding: 8px 18px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--sg-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.note-link:hover {
    background: var(--sg-primary);
    color: white;
    border-color: var(--sg-primary);
}

/* ��Ӧʽ */
@media (max-width: 768px) {
    .app-nav-inner {
        gap: 0;
    }
    .app-nav-item {
        padding: 12px 18px;
        font-size: 14px;
    }
    .app-detail-grid {
        grid-template-columns: 1fr;
    }
    .app-detail-card {
        flex-direction: row;
    }
    .app-detail-icon {
        width: 32px;
    }
    .app-detail-icon svg {
        width: 16px;
        height: 16px;
    }
    .app-industrial-note {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .note-links {
        justify-content: center;
    }
}

/* ==================== 设计支持 ==================== */
.support {
    background: var(--bg-white);
}

.support-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 24px;
}

.support-card {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.support-card.search {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
}

.support-card.search h3 {
    color: white;
}

.support-card.search p {
    color: rgba(255, 255, 255, 0.8);
}

.support-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.support-card p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.support-search {
    display: flex;
    gap: 10px;
}

.support-search input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.support-search input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.support-search button {
    padding: 12px 24px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.support-search button:hover {
    background: #2b6cb0;
}

.support-link {
    display: inline-block;
    color: var(--accent);
    font-size: 14px;
    font-weight: 500;
}

.support-link:hover {
    text-decoration: underline;
}

/* ==================== 关于我们 ==================== */
.about {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
    opacity: 0.9;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: white;
    color: var(--primary);
    border-radius: 30px;
    font-weight: 500;
    margin-top: 20px;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.about-stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    background: transparent;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-section p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

.footer-section ul a:hover {
    color: white;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s;
}

.social-icon:hover {
    background: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
    color: white;
}

/* ==================== 响应�?==================== */
@media (max-width: 1024px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .app-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .search-box {
        display: none;
    }
    
    .header-right {
        gap: 10px;
    }
    
    .lang-switch {
        font-size: 12px;
    }
    
    .banner {
        height: 450px;
    }
    
    .banner-content h2 {
        font-size: 32px;
    }
    
    .banner-content p {
        font-size: 16px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-stats {
        justify-content: center;
        gap: 40px;
        flex-wrap: wrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .product-card {
        flex: 0 0 calc(100% - 48px);
    }
}

/* ==================== 分类详情页样�?==================== */

/* 页面标题�?*/
.page-hero {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.breadcrumb {
    margin-bottom: 30px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb span {
    margin: 0 8px;
}

.breadcrumb .current {
    color: var(--accent);
}

.page-hero-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.category-icon-large {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.category-icon-large svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.5));
}

.page-hero-text h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #fff, #00d4ff, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

.page-hero-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
}

/* 筛选栏 */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 12px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 500;
    color: var(--text-dark);
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: white;
    color: var(--text-gray);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* 产品网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.product-item {
    background: white;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.product-item:hover {
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.15);
    transform: translateY(-5px);
}

.product-item-image {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    padding: 15px;
}

.product-item-image .product-icon {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.2));
}

.product-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-item-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.product-type {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.product-specs span {
    padding: 4px 10px;
    background: var(--bg-light);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-light);
}

.product-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.btn-detail {
    flex: 1;
    padding: 10px 16px;
    background: var(--primary);
    color: white;
    border-radius: 6px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-detail:hover {
    background: var(--accent);
}

.btn-datasheet {
    padding: 10px 16px;
    background: white;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 6px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-datasheet:hover {
    background: var(--primary);
    color: white;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.page-btn {
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-gray);
    font-size: 14px;
    transition: all 0.3s;
}

.page-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* 技术支持区�?*/
.support-mini {
    background: var(--bg-light);
    padding: 60px 0;
}

.support-box {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.support-box h3 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 10px;
}

.support-box p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.btn-support {
    display: inline-block;
    padding: 12px 30px;
    background: var(--accent);
    color: white;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-support:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* 响应式调�?*/
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px 0 40px;
    }

    .page-hero-content {
        flex-direction: column;
        text-align: center;
    }

    .category-icon-large {
        width: 80px;
        height: 80px;
    }

    .page-hero-text h1 {
        font-size: 32px;
    }

    .filter-bar {
        flex-direction: column;
        gap: 15px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-actions {
        flex-direction: column;
    }

    .btn-detail,
    .btn-datasheet {
        width: 100%;
    }
}

/* ==================== ��Ʒ�б�ɸѡ�����ʽ ==================== */

/* ҳ�������� - ʥ��΢���������� */
.product-list-container {
    display: flex;
    gap: 32px;
    padding: 40px 0;
    max-width: 1600px;
    margin: 0 auto;
}

/* ���ɸѡ�� */
.filter-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.filter-sidebar-inner {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    position: sticky;
    top: 90px;
}

.filter-sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
}

.filter-section {
    margin-bottom: 24px;
}

.filter-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-gray);
    transition: color 0.2s;
}

.filter-checkbox:hover {
    color: var(--accent);
}

.filter-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s;
}

.filter-tag:hover,
.filter-tag.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.filter-tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn-clear-filter {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.btn-clear-filter:hover {
    border-color: #e53e3e;
    color: #e53e3e;
}

/* �Ҳ������� */
.product-list-main {
    flex: 1;
    min-width: 0;
}

/* ������ */
.list-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.result-count {
    font-size: 14px;
    color: var(--text-gray);
}

.result-count strong {
    color: var(--primary);
    font-weight: 600;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-label {
    font-size: 13px;
    color: var(--text-light);
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-dark);
    background: var(--bg-white);
    cursor: pointer;
    outline: none;
}

.sort-select:focus {
    border-color: var(--accent);
}

/* ��Ʒ��� - ʥ��΢����� */
.product-table-wrapper {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.product-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.product-table thead {
    background: linear-gradient(135deg, var(--sg-primary) 0%, var(--sg-accent) 100%);
}

.product-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: white;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: background 0.3s;
    border-right: 1px solid rgba(255,255,255,0.15);
}

.product-table th:last-child {
    border-right: none;
}

.product-table th:hover {
    background: rgba(255,255,255,0.15);
}

.product-table th .sort-icon {
    margin-left: 4px;
    opacity: 0.5;
    font-size: 11px;
}

.product-table th.sort-active .sort-icon {
    opacity: 1;
}

.product-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-dark);
    vertical-align: middle;
}

.product-table tbody tr {
    transition: background 0.2s;
}

.product-table tbody tr:hover {
    background: rgba(0, 87, 184, 0.04);
}

.product-table tbody tr:nth-child(even) {
    background: var(--sg-header-bg);
}

.product-table tbody tr:nth-child(even):hover {
    background: rgba(0, 87, 184, 0.06);
}

.product-table tbody tr:last-child td {
    border-bottom: none;
}

/* �ͺ��� */
.product-model {
    font-weight: 600;
    color: var(--primary);
    font-size: 15px;
}

.product-model a {
    color: var(--primary);
    transition: color 0.2s;
}

.product-model a:hover {
    color: var(--accent);
}

/* ���ͱ�ǩ */
.product-type-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-light);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-gray);
    white-space: nowrap;
}

/* ����ֵ */
.product-param {
    font-size: 13px;
    color: var(--text-dark);
    font-family: "SF Mono", Monaco, monospace;
}

/* ��װ */
.product-package {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #edf2f7;
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-dark);
    font-weight: 500;
}

/* ״̬��ǩ */
.product-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.product-status.active {
    background: #c6f6d5;
    color: #22543d;
}

.product-status.new {
    background: #bee3f8;
    color: #2a4365;
}

/* ������ť */
.table-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-table {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    white-space: nowrap;
}

.btn-table-primary {
    background: var(--primary);
    color: white;
}

.btn-table-primary:hover {
    background: var(--accent);
}

.btn-table-secondary {
    background: transparent;
    color: var(--text-gray);
    border: 1px solid var(--border);
}

.btn-table-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* �ƶ���ɸѡ�л� */
.mobile-filter-toggle {
    display: none;
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 16px;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ��ѡɸѡ��ǩ */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: 8px;
    align-items: center;
}

.active-filters-label {
    font-size: 13px;
    color: var(--text-light);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: white;
    border: 1px solid var(--accent);
    border-radius: 16px;
    font-size: 12px;
    color: var(--accent);
}

.filter-chip .remove-filter {
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}

/* ��ҳ */
.pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-top: 1px solid var(--border);
}

.page-info {
    font-size: 13px;
    color: var(--text-light);
}

/* 11��רҵ�������֧�� - �������� */
.product-table th:nth-child(1),
.product-table td:nth-child(1) { min-width: 100px; }
.product-table th:nth-child(2),
.product-table td:nth-child(2) { min-width: 80px; }
.product-table th:nth-child(3),
.product-table td:nth-child(3) { min-width: 80px; }
.product-table th:nth-child(4),
.product-table td:nth-child(4) { min-width: 75px; }
.product-table th:nth-child(5),
.product-table td:nth-child(5) { min-width: 80px; }
.product-table th:nth-child(6),
.product-table td:nth-child(6) { min-width: 80px; }
.product-table th:nth-child(7),
.product-table td:nth-child(7) { min-width: 70px; }
.product-table th:nth-child(8),
.product-table td:nth-child(8) { min-width: 70px; }
.product-table th:nth-child(9),
.product-table td:nth-child(9) { min-width: 65px; }
.product-table th:nth-child(10),
.product-table td:nth-child(10) { min-width: 65px; }
.product-table th:nth-child(11),
.product-table td:nth-child(11) { min-width: 75px; }

/* 10��רҵ�������֧�� - ��ЧӦ�� */
.product-table.cols-10 th:nth-child(1),
.product-table.cols-10 td:nth-child(1) { min-width: 100px; }
.product-table.cols-10 th:nth-child(2),
.product-table.cols-10 td:nth-child(2) { min-width: 80px; }
.product-table.cols-10 th:nth-child(3),
.product-table.cols-10 td:nth-child(3) { min-width: 85px; }
.product-table.cols-10 th:nth-child(4),
.product-table.cols-10 td:nth-child(4) { min-width: 75px; }
.product-table.cols-10 th:nth-child(5),
.product-table.cols-10 td:nth-child(5) { min-width: 75px; }
.product-table.cols-10 th:nth-child(6),
.product-table.cols-10 td:nth-child(6) { min-width: 80px; }
.product-table.cols-10 th:nth-child(7),
.product-table.cols-10 td:nth-child(7) { min-width: 90px; }
.product-table.cols-10 th:nth-child(8),
.product-table.cols-10 td:nth-child(8) { min-width: 80px; }
.product-table.cols-10 th:nth-child(9),
.product-table.cols-10 td:nth-child(9) { min-width: 70px; }
.product-table.cols-10 th:nth-child(10),
.product-table.cols-10 td:nth-child(10) { min-width: 90px; }

/* ��Ӧʽ - ʥ��΢������� */
@media (max-width: 1200px) {
    .product-list-container {
        max-width: 100%;
        padding: 30px 20px;
    }
    
    .filter-sidebar {
        width: 240px;
    }
}

@media (max-width: 1024px) {
    .product-list-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .filter-sidebar {
        width: 100%;
    }
    
    .filter-sidebar-inner {
        position: static;
        display: none;
    }
    
    .filter-sidebar-inner.open {
        display: block;
    }
    
    .mobile-filter-toggle {
        display: flex;
    }
    
    .product-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        overflow-y: visible;
    }
    
    .product-table {
        min-width: 1100px;
        table-layout: fixed;
    }
    
    .product-table th,
    .product-table td {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .list-toolbar {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .container-full {
        padding: 0 16px;
    }
    
    .product-list-container {
        padding: 16px 0;
        gap: 16px;
    }
    
    .pagination-wrapper {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
    /* �ƶ��˱���Ż� */
    .product-table th,
    .product-table td {
        padding: 10px 12px;
    }
    
    .table-actions {
        flex-direction: column;
        gap: 4px;
    }
    
    .btn-table {
        padding: 4px 10px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .filter-sidebar {
        width: 100%;
    }
    
    .filter-tag-group {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    
    .filter-tag {
        text-align: center;
        justify-content: center;
    }
}


/* ==================== 应用细分产品独立�? ==================== */

.app-detail-main {
    padding: 20px 0 40px;
}

.app-hero-img {
    position: relative;
    border-radius: 16px;
    overflow: visible;
    background: #f0f2f5;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.app-hero-img img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: contain;
    display: block;
    border-radius: 16px;
    transition: transform 0.6s ease;
}

.app-hero-img:hover img {
    transform: scale(1.02);
}

/* 图片悬停 tooltip */
.img-tooltip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.92);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 14px;
    padding: 24px 28px;
    min-width: 300px;
    max-width: 460px;
    max-height: 380px;
    overflow-y: auto;
    box-shadow: 0 24px 70px rgba(0,0,0,0.18);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 20;
    border: 1px solid rgba(0,0,0,0.06);
}

.app-hero-img:hover .img-tooltip {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.img-tooltip h4 {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 14px;
    font-weight: 500;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.tooltip-models {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tooltip-tag {
    display: inline-block;
    padding: 5px 12px;
    background: linear-gradient(135deg, rgba(0, 87, 184, 0.07) 0%, rgba(0, 102, 204, 0.07) 100%);
    border: 1px solid rgba(0, 87, 184, 0.18);
    border-radius: 6px;
    font-size: 13px;
    font-family: "SF Mono", Monaco, "Consolas", monospace;
    color: var(--sg-primary);
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.tooltip-tag:hover {
    background: var(--sg-primary);
    color: white;
    border-color: var(--sg-primary);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 87, 184, 0.3);
}

/* 应用列表页图片悬停提�? */
.app-detail-img-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* ��ҳӦ��ͼƬ��Ƭ */
.app-card-img {
    display: block;
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.app-card-img:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-3px);
}

.app-card-img-info {
    padding: 18px 20px;
}

.app-card-img-info h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.app-card-img-info p {
    font-size: 13px;
    color: var(--text-light);
}

.app-detail-img {
    position: relative;
}

.img-hover-hint {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 22, 40, 0.55);
    color: white;
    font-size: 16px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s;
    letter-spacing: 1px;
}

.app-detail-img:hover .img-hover-hint {
    opacity: 1;
}

/* 独立页内容区 */
.app-detail-body h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.app-detail-desc {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 36px;
}

.app-detail-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
}

.app-models-large {
    padding-top: 0;
    border-top: none;
    gap: 10px;
}

.app-models-large .model-tag {
    padding: 7px 16px;
    font-size: 13px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 36px;
    padding: 12px 26px;
    background: var(--bg-light);
    border-radius: 8px;
    color: var(--text-gray);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.btn-back:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.app-detail-info h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.app-detail-info h3 a:hover {
    color: var(--accent);
}

/* 响应�? */
@media (max-width: 768px) {
    .img-tooltip {
        min-width: 240px;
        max-width: 90vw;
        padding: 18px 20px;
        max-height: 300px;
    }
    .app-detail-body h2 {
        font-size: 24px;
    }
    .app-hero-img {
        margin-bottom: 28px;
    }
}

/* ==================== ��������ҳ�� ==================== */
.about-page-content {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px 36px;
    line-height: 2;
    color: var(--text-dark);
    font-size: 15px;
}
.about-page-content p {
    margin-bottom: 16px;
}
.about-page-content p:last-child {
    margin-bottom: 0;
}

.contact-page-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.contact-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 28px;
    transition: all 0.3s;
}
.contact-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.contact-card.hq {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(0, 87, 184, 0.03) 0%, rgba(0, 102, 204, 0.05) 100%);
}
.contact-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}
.contact-detail p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 8px;
    line-height: 1.6;
}
.contact-detail p strong {
    color: var(--text-dark);
    font-weight: 500;
}
.contact-detail a {
    color: var(--sg-primary);
    text-decoration: none;
}
.contact-detail a:hover {
    text-decoration: underline;
}

/* ҳ�Ŷ�ά�� */
.footer-section.subscribe {
    text-align: center;
}
.qr-code img {
    border-radius: 8px;
    border: 1px solid var(--border);
}

@media (max-width: 768px) {
    .about-page-content {
        padding: 20px 22px;
        font-size: 14px;
    }
    .contact-page-grid {
        grid-template-columns: 1fr;
    }
    .contact-card {
        padding: 18px 20px;
    }
}