/*
============================================================
 【样式文件】style.css
 【中文名称】主样式文件
 【功能说明】全站核心样式：CSS变量定义、全局重置、Header导航、Hero Banner、核心数据、产品卡片、解决方案、证书墙、关于我们、新闻动态、CTA、Footer、单页排版、列表页、详情页、联系我们卡片、响应式断点等所有样式
============================================================
*/
:root {
                     
    --bg-primary: #F5F7FA;                   
    --bg-secondary: #FFFFFF;                
    --bg-card: #FFFFFF;                      
    --bg-card-hover: #F8FAFC;                
    --bg-dark: #0F1419;                             

             
    --color-tech: #0066FF;               
    --color-tech-light: #3D8BFF;
    --color-tech-dark: #0047CC;
    --color-explosion: #FF6600;          
    --color-explosion-light: #FF8533;

             
    --color-text: #1A202C;                  
    --color-text-secondary: #4A5568;          
    --color-gray: #8B92A8;               
    --color-gray-dark: #5A6178;
    --color-gray-light: #C5CAD8;

            
    --border-color: #E2E8F0;
    --border-color-hover: rgba(0, 102, 255, 0.5);

            
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 8px 30px rgba(0, 102, 255, 0.15);

            
    --section-padding: 100px 0;
    --header-height: 80px;
    --header-container-max: 1520px;

            
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                   "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

            
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

            
    --gradient-tech: linear-gradient(135deg, #0066FF 0%, #3D8BFF 100%);
    --gradient-dark: linear-gradient(180deg, #0A0E1A 0%, #111827 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
}*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}ul {
    list-style: none;
}img {
    max-width: 100%;
    height: auto;
    display: block;
}button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}input, textarea, select {
    font-family: inherit;
}
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}
.btn-primary {
    background: var(--gradient-tech);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.6);
}
.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}
.btn-outline:hover {
    border-color: var(--color-tech);
    background: rgba(0, 102, 255, 0.1);
    color: var(--color-tech-light);
}
.btn-light {
    background: rgba(255, 255, 255, 0.95);
    color: var(--bg-primary);
}
.btn-light:hover {
    background: #fff;
    transform: translateY(-2px);
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-tech);
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 20px;
    margin-bottom: 20px;
}
.section-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--color-text);
}
.section-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
}
.section-more {
    display: inline-block;
    margin-top: 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-tech);
    padding: 8px 24px;
    border: 1.5px solid var(--color-tech);
    border-radius: 30px;
    transition: var(--transition);
}
.section-more:hover {
    background: var(--color-tech);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    height: 54px;
    flex-shrink: 0;
    text-decoration: none;
}
.logo-img {
    height: 44px;
    width: auto;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.logo-name {
    font-size: 16px;
    font-weight: 800;
    color: #f70000;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.logo-en {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-gray);
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
}
.logo-footer .logo-img {
    height: 36px;
}
.logo-footer .logo-name {
    font-size: 14px;
}
.logo-footer .logo-en {
    font-size: 9px;
    letter-spacing: 0.5px;
}
.header .container {
    max-width: var(--header-container-max);
    padding: 0 32px;
}
.nav {
    flex-shrink: 0;
}
.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.nav-link {
    display: block;
    padding: 8px 12px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: 6px;
    position: relative;
    transition: var(--transition);
    white-space: nowrap;
}
.footer-bottom a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-bottom a:hover {
    color: var(--color-tech);
}
.footer-bottom p {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}
.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: 6px;
    position: relative;
    transition: var(--transition);
}
.nav-link:hover,
.nav-link.active {
    color: var(--color-tech);
    background: rgba(0, 102, 255, 0.1);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--color-tech);
    border-radius: 2px;
}
.has-dropdown {
    position: relative;
}
/* ========== 导航下拉菜单样式 ========== */
.has-dropdown {
    position: relative;
}

.has-dropdown > .nav-link::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 4px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

.has-dropdown:hover > .nav-link::after {
    transform: rotate(180deg);
}

.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 180px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

/* 下拉箭头装饰 */
.dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: #fff;
    border-left: 1px solid #e5e7eb;
    border-top: 1px solid #e5e7eb;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* 鼠标移动到下拉菜单上时保持显示 */
.has-dropdown > .dropdown:hover {
    opacity: 1;
    visibility: visible;
}

.dropdown li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown li a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.dropdown li a:hover {
    color: #1a56db;
    background: rgba(26, 86, 219, 0.08);
    transform: translateX(4px);
}

/* 移动端下拉菜单 */

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
    white-space: nowrap;
}
.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.lang {
    color: var(--color-gray);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: var(--transition);
}
.lang.active,
.lang:hover {
    color: var(--color-tech);
}
.lang-divider {
    color: var(--color-gray-dark);
}
.header-phone {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-explosion);
    padding: 6px 12px;
    border: 1px solid rgba(255, 102, 0, 0.4);
    border-radius: 6px;
    background: rgba(255, 102, 0, 0.08);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}
.header-phone:hover {
    background: rgba(255, 102, 0, 0.2);
    box-shadow: 0 0 20px rgba(255, 102, 0, 0.3);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
    background: transparent;
    border: none;
    cursor: pointer;
}
.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-dark);
    color: #fff;
}
.hero-bg-img {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a0e1a 0%, #0f1a2e 40%, #0a0e1a 100%);
    opacity: 1;
    z-index: 0;
}
.hero-bg-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.6) 0%, rgba(10, 14, 26, 0.8) 100%);
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 102, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    z-index: 1;
}
.hero-glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(0, 102, 255, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 102, 0, 0.15) 0%, transparent 50%);
    pointer-events: none;
}
.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-tech-light);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-tech);
    opacity: 0.6;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 56px;
    padding: 0 40px;
}
.hero-tag {
    display: inline-block;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-tech-light);
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 30px;
    margin-bottom: 32px;
    letter-spacing: 1px;
}
.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 28px;
    letter-spacing: 2px;
}
.hero-title-accent {
    background: linear-gradient(135deg, #0066FF 0%, #FF6600 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-gray);
    font-size: 12px;
    letter-spacing: 2px;
    z-index: 2;
}
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-tech) 0%, transparent 100%);
    margin: 8px auto 0;
    animation: scrollLine 2s ease-in-out infinite;
}@keyframes scrollLine {0%, 100% { transform: scaleY(0.5); opacity: 0.5; transform-origin: top; }50% { transform: scaleY(1); opacity: 1; transform-origin: top; }}
.stats {
    padding: var(--section-padding);
    background: var(--bg-secondary);
    position: relative;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}
.stat-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 36px 20px;
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-glow);
}
.stat-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-tech);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}
.stat-card:hover .stat-bar {
    transform: scaleX(1);
}
.stat-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--color-tech-light);
    line-height: 1;
    display: inline-block;
    font-variant-numeric: tabular-nums;
}
.stat-suffix {
    display: inline-block;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-explosion);
    margin-left: 2px;
    vertical-align: top;
    margin-top: 8px;
}
.stat-label {
    margin-top: 12px;
    font-size: 14px;
    color: var(--color-gray);
    letter-spacing: 1px;
}
.products {
    padding: var(--section-padding);
    background: var(--bg-primary);
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}
.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-color-hover);
    box-shadow: 0 0 40px rgba(0, 102, 255, 0.25);
}
.product-img {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, #EDF2F7 0%, #E2E8F0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.product-placeholder {
    font-size: 80px;
    opacity: 0.6;
    transition: var(--transition);
}
.product-card:hover .product-placeholder {
    transform: scale(1.15);
    opacity: 0.9;
}
.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 102, 255, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

/* overlay内的按钮样式优化 */
.product-overlay .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: 2px solid #ffffff;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

.product-overlay .btn:hover {
    background: #ffffff;
    color: #0066ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.product-overlay .btn::after {
    content: '→';
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.product-overlay .btn:hover::after {
    transform: translateX(4px);
}
.product-card:hover .product-overlay {
    opacity: 1;
}
.product-body {
    padding: 24px;
}
.product-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}
.product-params {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 4px;
}
.product-params .param-item {
    font-size: 13px;
    color: var(--color-text);
    line-height: 1.6;
}
.product-params .param-item em {
    font-style: normal;
    font-size: 11px;
    display: inline-block;
    padding: 2px 8px;
    margin-right: 6px;
    background: linear-gradient(135deg, #e6f0ff, #f0f5ff);
    border: 1px solid rgba(26, 86, 219, 0.2);
    border-radius: 3px;
    color: #1a56db;
    font-weight: 500;
    letter-spacing: 0.5px;
}
.product-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.product-tags span {
    font-size: 12px;
    padding: 4px 10px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 4px;
    color: var(--color-tech-light);
    font-weight: 500;
}
.solutions {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.solution-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
}
.solution-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
}
.solution-icon {
    color: var(--color-tech);
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    transition: var(--transition);
}
.solution-card:hover .solution-icon {
    color: var(--color-tech-light);
    transform: scale(1.1);
    filter: drop-shadow(0 0 12px rgba(0, 102, 255, 0.6));
}
.solution-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}
.solution-desc {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}
.solution-link {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-tech-light);
    transition: var(--transition);
}
.solution-link:hover {
    color: var(--color-explosion);
    transform: translateX(4px);
}
.solution-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-tech);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}
.solution-card:hover .solution-bar {
    transform: scaleX(1);
}
.certs {
    padding: var(--section-padding);
    background: var(--bg-primary);
    overflow: hidden;
}
.certs-marquee {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
    mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}
.certs-track {
    display: flex;
    gap: 24px;
    animation: marquee 30s linear infinite;
    width: max-content;
}
.certs-marquee:hover .certs-track {
    animation-play-state: paused;
}@keyframes marquee {0% { transform: translateX(0); }100% { transform: translateX(-50%); }}
.cert-card {
    flex-shrink: 0;
    width: 240px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}
.cert-card:hover {
    border-color: var(--color-tech);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.2);
}
.cert-icon {
    font-size: 48px;
    color: var(--color-tech);
    margin-bottom: 16px;
    filter: drop-shadow(0 0 8px rgba(0, 102, 255, 0.4));
}
.cert-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
}
.cert-en {
    font-size: 12px;
    color: var(--color-gray);
    letter-spacing: 0.5px;
}
.about {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-text {
    max-width: 540px;
}
.about-subtitle {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-text);
    line-height: 1.4;
}
.about-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 32px 0;
}
.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}
.about-feature:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
}
.feature-icon {
    font-size: 24px;
    flex-shrink: 0;
}
.feature-text h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}
.feature-text p {
    font-size: 13px;
    color: var(--color-gray);
}
.about-visual {
    position: relative;
}
.about-img-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.about-img {
    height: 200px;
    background: linear-gradient(135deg, #EDF2F7 0%, #E2E8F0 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    transition: var(--transition);
}
.about-img:nth-child(1) { transform: translateY(20px); }
.about-img:nth-child(4) { transform: translateY(20px); }
.about-img:hover {
    border-color: var(--color-tech);
    box-shadow: var(--shadow-glow);
}
.about-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gradient-tech);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.5);
    border: 4px solid var(--bg-secondary);
    animation: pulse 3s ease-in-out infinite;
}@keyframes pulse {0%, 100% { box-shadow: 0 8px 32px rgba(0, 102, 255, 0.5); }50% { box-shadow: 0 8px 48px rgba(0, 102, 255, 0.8); }}
.badge-number {
    font-size: 36px;
    font-weight: 900;
    color: #fff;
    line-height: 1;
}
.badge-text {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-top: 4px;
    line-height: 1.3;
}
.news {
    padding: var(--section-padding);
    background: var(--bg-primary);
}
.news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 24px;
}
.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-md);
}
.news-img {
    height: 200px;
    background: linear-gradient(135deg, #EDF2F7 0%, #E2E8F0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}
.news-large .news-img {
    height: 280px;
}
.news-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.news-date {
    font-size: 13px;
    color: var(--color-gray);
    font-weight: 500;
}
.news-cat {
    font-size: 12px;
    padding: 3px 10px;
    background: rgba(255, 102, 0, 0.15);
    border: 1px solid rgba(255, 102, 0, 0.4);
    border-radius: 4px;
    color: var(--color-explosion-light);
    font-weight: 600;
}
.news-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}
.news-large .news-title {
    font-size: 22px;
}
.news-card:hover .news-title {
    color: var(--color-tech-light);
}
.news-desc {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}
.news-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-tech-light);
    align-self: flex-start;
}
.news-link:hover {
    color: var(--color-explosion);
    transform: translateX(4px);
}
.cta {
    padding: 100px 0;
    background:
        radial-gradient(circle at center, rgba(0, 102, 255, 0.25) 0%, transparent 70%),
        var(--gradient-dark);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 102, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}
.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(180deg, #fff 0%, #B8C0D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cta-desc {
    font-size: 17px;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.footer {
    background: #050810;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-company .logo {
    margin-bottom: 18px;
    height: auto;
}
.footer-desc {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 320px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--color-gray);
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--color-tech);
    color: #fff;
    border-color: var(--color-tech);
    transform: translateY(-2px);
}
.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-tech);
}
.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}
.footer-links a {
    font-size: 14px;
    color: var(--color-gray);
}
.footer-links a:hover {
    color: var(--color-tech-light);
    padding-left: 6px;
}
.footer-contact li {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.6;
}
.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    text-align: center;
}
.footer-bottom p {
    font-size: 13px;
    color: var(--color-gray-dark);
    margin-bottom: 6px;
}
.footer-bottom a:hover {
    color: var(--color-tech-light);
}
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-tech);
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.7);
}
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.page-banner {
    position: relative;
    height: 300px;
    background: #0A1628 url('../images/page-banner-bg.jpg') center center / cover no-repeat;
    overflow: hidden;
    padding-top: var(--header-height);
}
.page-banner-sm {
    height: 250px;
}
.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.55) 0%, rgba(10, 22, 40, 0.75) 100%);
    z-index: 1;
}
.page-banner-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 102, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    z-index: 2;
}
.page-banner-glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(0, 102, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 102, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 2;
}
.page-banner .container {
    position: relative;
    z-index: 3;
    height: 100%;
}
.page-banner-inner {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding-bottom: 40px;
    padding-top: 50px;
}
.page-banner-content {
    text-align: center;
}
.page-banner-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-tech-light);
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.2);
    border: 1px solid rgba(0, 102, 255, 0.4);
    border-radius: 20px;
    margin-bottom: 20px;
}
.page-banner-title {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.page-banner-sm .page-banner-title {
    font-size: 28px;
    margin-bottom: 16px;
}
.page-banner-inner .breadcrumb {
    margin-top: auto;
    padding-top: 20px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    text-align: left;
}
.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}
.breadcrumb a:hover {
    color: #fff;
}
.breadcrumb-divider {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
}
.breadcrumb-current {
    color: #fff;
    font-weight: 600;
}
.page-main {
    padding: 100px 0;
    background: var(--bg-primary);
}
.page-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
}
.page-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}
.page-content {
    min-width: 0;
}
.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px 24px;
    margin-bottom: 24px;
}
.sidebar-card:last-child {
    margin-bottom: 0;
}
.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-tech);
    position: relative;
}
.sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sidebar-list li a {
    display: block;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--color-text-secondary);
    border-left: 3px solid transparent;
    border-radius: 6px;
    transition: var(--transition);
}
.sidebar-list li a:hover {
    color: var(--color-text);
    background: rgba(0, 102, 255, 0.1);
    border-left-color: var(--color-tech);
    padding-left: 20px;
}
.sidebar-list li a.active {
    color: var(--color-text);
    background: rgba(0, 102, 255, 0.15);
    border-left-color: var(--color-tech);
    font-weight: 600;
}
.sidebar-contact .contact-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.sidebar-contact .contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.contact-icon {
    font-size: 22px;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 8px;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.contact-label {
    font-size: 12px;
    color: var(--color-gray);
}
.contact-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}
.contact-value:hover {
    color: var(--color-tech-light);
}
.list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 28px;
}

/* 随机宣传语样式 */
/* 随机宣传语样式 - 流光字特效 */
/* ===== 随机宣传语 - 渐变流光特效（方案B） ===== */
/* ================================================
   随机宣传语 - 5种流光字特效（随机切换）
   ================================================ */

/* ========== 通用基础样式 ========== */
.promo-text {
    display: inline-block;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.6;
    color: #1a56db;
    transition: transform 0.3s ease;
}

/* ========== 方案A：单色扫光 ========== */
.promo-text.effect-a {
    background: linear-gradient(
        90deg,
        #1a56db 0%,
        #1a56db 35%,
        #ffffff 50%,
        #1a56db 65%,
        #1a56db 100%
    );
    background-size: 200% 100%;
    animation: shine-a 3s linear infinite;
    filter: drop-shadow(0 0 8px rgba(26, 86, 219, 0.4));
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}
.promo-text.effect-a:hover {
    animation-duration: 1.5s;
    filter: drop-shadow(0 0 12px rgba(26, 86, 219, 0.6));
}
@keyframes shine-a {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

/* ========== 方案B：渐变流光 ========== */
.promo-text.effect-b {
    background: linear-gradient(
        90deg,
        #3b82f6 0%,
        #6366f1 25%,
        #a855f7 50%,
        #ec4899 75%,
        #3b82f6 100%
    );
    background-size: 300% 100%;
    animation: shine-b 4s linear infinite;
    filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.4));
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}
.promo-text.effect-b:hover {
    animation-duration: 2s;
    filter: drop-shadow(0 0 16px rgba(236, 72, 153, 0.8));
    transform: scale(1.02);
}
@keyframes shine-b {
    0% { background-position: 0% 50%; filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.4)); }
    25% { filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5)); }
    50% { filter: drop-shadow(0 0 12px rgba(236, 72, 153, 0.6)); }
    75% { filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.5)); }
    100% { background-position: 300% 50%; filter: drop-shadow(0 0 6px rgba(59, 130, 246, 0.4)); }
}

/* ========== 方案C：光泽闪烁 ========== */
.promo-text.effect-c {
    background: linear-gradient(
        105deg,
        #64748b 0%,
        #64748b 30%,
        #f1f5f9 45%,
        #e2e8f0 50%,
        #f1f5f9 55%,
        #64748b 70%,
        #64748b 100%
    );
    background-size: 250% 100%;
    animation: shine-c 2.5s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(100, 116, 139, 0.3));
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}
.promo-text.effect-c:hover {
    animation-duration: 1s;
    filter: drop-shadow(0 0 8px rgba(100, 116, 139, 0.5));
}
@keyframes shine-c {
    0% { background-position: 250% center; }
    50% { background-position: -50% center; }
    100% { background-position: -250% center; }
}

/* ========== 方案D：霓虹发光 ========== */
.promo-text.effect-d {
    background: linear-gradient(
        90deg,
        #06b6d4 0%,
        #06b6d4 40%,
        #ffffff 50%,
        #06b6d4 60%,
        #06b6d4 100%
    );
    background-size: 200% 100%;
    animation: shine-d 2s linear infinite;
    filter: drop-shadow(0 0 4px #06b6d4) drop-shadow(0 0 8px #06b6d4) drop-shadow(0 0 16px rgba(6, 182, 212, 0.5));
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}
.promo-text.effect-d:hover {
    animation-duration: 1s;
    filter: drop-shadow(0 0 6px #06b6d4) drop-shadow(0 0 12px #06b6d4) drop-shadow(0 0 24px rgba(6, 182, 212, 0.8));
}
@keyframes shine-d {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

/* ========== 方案E：双线扫光 ========== */
.promo-text.effect-e {
    background: linear-gradient(
        90deg,
        #0ea5e9 0%,
        #0ea5e9 20%,
        #ffffff 30%,
        #0ea5e9 40%,
        #f59e0b 50%,
        #ffffff 60%,
        #0ea5e9 70%,
        #0ea5e9 100%
    );
    background-size: 300% 100%;
    animation: shine-e 3.5s linear infinite;
    filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.4));
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}
.promo-text.effect-e:hover {
    animation-duration: 1.8s;
    filter: drop-shadow(0 0 12px rgba(245, 158, 11, 0.6));
}
@keyframes shine-e {
    0% { background-position: 300% center; }
    100% { background-position: -300% center; }
}

/* ========== 外层容器装饰 ========== */
.toolbar-right .promo-text-wrapper {
    position: relative;
    display: inline-block;
    padding: 3px;
    border-radius: 8px;
    background: linear-gradient(135deg, 
        rgba(59,130,246,0.08), 
        rgba(168,85,247,0.08), 
        rgba(236,72,153,0.08));
    background-size: 300% 300%;
    animation: wrapper-bg 8s ease infinite;
}
@keyframes wrapper-bg {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ========== 响应式适配 ========== */



/* 流光字外层容器 - 添加边框装饰 */
.toolbar-right .promo-text-wrapper {
    position: relative;
    display: inline-block;
}
.toolbar-count {
    font-size: 14px;
    color: var(--color-gray);
}
.toolbar-count strong {
    color: var(--color-tech-light);
    font-size: 16px;
}
.toolbar-right {
    display: flex;
    gap: 8px;
}
.toolbar-tab {
    padding: 8px 18px;
    font-size: 14px;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: var(--transition);
}
.toolbar-tab:hover {
    color: var(--color-text);
    border-color: var(--color-tech);
    background: rgba(0, 102, 255, 0.1);
}
.toolbar-tab.active {
    color: #fff;
    background: var(--gradient-tech);
    border-color: transparent;
}
.list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}
.list-card .product-img {
    height: 200px;
}

/* ========== 分页样式 ========== */

/* ========== 分页样式 ========== */
.list-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    margin: 40px 0;
    padding: 20px 0;
    list-style: none;
}

/* 清除ul.pagination的默认样式 */
.list-pagination .pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    border: none;
    border-radius: 0;
}

/* 清除li的默认样式 */
.list-pagination .pagination li {
    display: inline-flex;
    list-style: none;
    margin: 0;
    padding: 0;
    border: none;
    float: none;
}

/* 分页链接样式 */
.list-pagination .pagination a,
.list-pagination .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    margin: 0 2px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    line-height: 1;
}

.list-pagination .pagination a:hover {
    color: #fff !important;
    background: #1a56db !important;
    border-color: #1a56db !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(26, 86, 219, 0.3);
}

/* 当前页样式 */
.list-pagination .pagination .active a,
.list-pagination .pagination .current a {
    color: #fff !important;
    background: #1a56db !important;
    border-color: #1a56db !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(26, 86, 219, 0.3);
}

/* 禁用状态 */
.list-pagination .pagination .disabled a,
.list-pagination .pagination .disabled:hover a {
    color: #ccc !important;
    background: #f5f5f5 !important;
    border-color: #e0e0e0 !important;
    cursor: not-allowed;
}

/* 总条数样式 */
.list-pagination .pagination li:first-child a {
    color: #999;
    background: none !important;
    border: none !important;
    min-width: auto;
    padding: 0 8px;
    font-size: 13px;
    cursor: default;
}

/* 下一页/上一页按钮 */
.list-pagination .pagination li:last-child a,
.list-pagination .pagination .next a,
.list-pagination .pagination .prev a {
    min-width: 80px;
}

/* 响应式分页 */





.page-btn {
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}
.page-btn:hover {
    color: var(--color-text);
    border-color: var(--color-tech);
    background: rgba(0, 102, 255, 0.15);
    transform: translateY(-2px);
}
.page-btn.active {
    color: #fff;
    background: var(--gradient-tech);
    border-color: transparent;
    font-weight: 600;
}
.detail-header {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 32px;
}
.detail-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.3;
}
.detail-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--color-gray);
}
.detail-meta-item {
    color: var(--color-gray);
}
.detail-meta-divider {
    color: var(--color-gray-dark);
}
.detail-gallery {
    margin-bottom: 40px;
}
.gallery-main {
    height: 440px;
    background: linear-gradient(135deg, #EDF2F7 0%, #E2E8F0 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    overflow: hidden;
}
.gallery-main-img {
    font-size: 140px;
    opacity: 0.7;
    transition: var(--transition);
}
.gallery-main:hover .gallery-main-img {
    transform: scale(1.05);
    opacity: 0.9;
}
.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.gallery-thumb {
    height: 90px;
    background: linear-gradient(135deg, #EDF2F7 0%, #E2E8F0 100%);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    opacity: 0.6;
    cursor: pointer;
    transition: var(--transition);
}
.gallery-thumb:hover {
    opacity: 0.9;
    border-color: var(--color-tech);
}
.gallery-thumb.active {
    opacity: 1;
    border-color: var(--color-tech);
    box-shadow: 0 0 16px rgba(0, 102, 255, 0.4);
}
.detail-params {
    margin-bottom: 40px;
}
.detail-section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 24px;
    padding-left: 14px;
    border-left: 4px solid var(--color-tech);
    line-height: 1.2;
}
.params-table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}
.params-table {
    width: 100%;
    border-collapse: collapse;
}
.params-table th,
.params-table td {
    padding: 16px 24px;
    font-size: 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.params-table tr:last-child th,
.params-table tr:last-child td {
    border-bottom: none;
}
.params-table th {
    color: #fff;
    font-weight: 600;
    background: rgba(0, 102, 255, 0.15);
    width: 30%;
}
.params-table td {
    color: var(--color-text-secondary);
}
.params-table tbody tr:nth-child(even) th {
    background: rgba(0, 102, 255, 0.08);
}
.params-table tbody tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.02);
}
.params-table tbody tr:hover td {
    color: var(--color-text);
    background: rgba(0, 102, 255, 0.1);
}
.detail-content {
    margin-bottom: 40px;
}
.detail-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: 14px;
}
.detail-related {
    margin-bottom: 40px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.related-card .product-img {
    height: 160px;
}
.related-card .product-placeholder {
    font-size: 60px;
}
.related-card .product-body {
    padding: 16px;
}
.related-card .product-name {
    font-size: 16px;
    margin-bottom: 8px;
}
.related-card .product-desc {
    font-size: 13px;
    margin-bottom: 0;
}

/* ======================================================
   单页内容块 - page-content-inner & article-body 排版
   ====================================================== */

.page-content-inner {
    background: var(--color-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-md);
    padding: 56px 64px;
    position: relative;
    overflow: hidden;
}
.page-content-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-tech);
}

/* --- 富文本基础排版 --- */
.article-body {
    color: var(--color-text-secondary);
    font-size: 15.5px;
    line-height: 1.95;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.article-body > *:first-child {
    margin-top: 0 !important;
}
.article-body > *:last-child {
    margin-bottom: 0 !important;
}

/* 段落 */
.article-body p {
    margin: 0 0 20px 0;
    text-indent: 2em;
    color: var(--color-text-secondary);
}
.article-body p:last-child {
    margin-bottom: 0;
}

/* 标题 */
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
    font-weight: 700;
    line-height: 1.35;
    margin: 36px 0 18px 0;
    color: var(--color-text);
    letter-spacing: 0.3px;
}
.article-body h1 {
    font-size: 30px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-tech);
}
.article-body h2 {
    font-size: 25px;
    padding-left: 16px;
    border-left: 5px solid var(--color-tech);
    background: linear-gradient(90deg, rgba(0,102,255,0.08) 0%, transparent 100%);
    padding-top: 10px;
    padding-bottom: 10px;
    border-radius: 0 6px 6px 0;
}
.article-body h3 {
    font-size: 20px;
    position: relative;
    padding-left: 28px;
}
.article-body h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-tech);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0,102,255,0.15);
}
.article-body h4 {
    font-size: 18px;
    color: var(--color-tech-light);
}

/* 文字强调 */
.article-body strong,
.article-body b {
    color: var(--color-text);
    font-weight: 700;
}
.article-body em {
    color: var(--color-tech-light);
    font-style: normal;
    font-weight: 600;
}

/* 列表 */
.article-body ul,
.article-body ol {
    margin: 20px 0;
    padding-left: 1.6em;
}
.article-body ul li,
.article-body ol li {
    margin: 10px 0;
    color: var(--color-text-secondary);
    line-height: 1.8;
}
.article-body ul li {
    list-style: none;
    position: relative;
}
.article-body ul li::before {
    content: '▸';
    position: absolute;
    left: -1.6em;
    color: var(--color-tech);
    font-weight: 700;
}

/* 引用 */
.article-body blockquote {
    margin: 28px 0;
    padding: 22px 28px;
    background: linear-gradient(135deg, rgba(0,102,255,0.06) 0%, rgba(0,170,255,0.04) 100%);
    border-left: 4px solid var(--color-tech);
    border-radius: 0 10px 10px 0;
    font-style: italic;
    color: var(--color-text);
    position: relative;
}
.article-body blockquote::before {
    content: '"';
    position: absolute;
    top: 6px;
    right: 18px;
    font-size: 54px;
    line-height: 1;
    color: rgba(0,102,255,0.1);
    font-family: Georgia, serif;
    font-weight: 700;
}

/* 分割线 */
.article-body hr {
    margin: 36px 0;
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-color) 20%, var(--border-color) 80%, transparent 100%);
}

/* 超链接 */
.article-body a {
    color: var(--color-tech-light);
    text-decoration: none;
    border-bottom: 1px dashed rgba(0,170,255,0.4);
    transition: var(--transition);
}
.article-body a:hover {
    color: var(--color-tech);
    border-bottom-color: var(--color-tech);
    background: rgba(0,102,255,0.06);
    padding: 0 2px;
    border-radius: 2px;
}

/* 表格 */
.article-body table {
    width: 100%;
    margin: 28px 0;
    border-collapse: collapse;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.article-body table th,
.article-body table td {
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    text-align: left;
    font-size: 14.5px;
}
.article-body table th {
    background: linear-gradient(135deg, rgba(0,102,255,0.15) 0%, rgba(0,170,255,0.1) 100%);
    color: var(--color-text);
    font-weight: 700;
}
.article-body table tbody tr:hover td {
    background: rgba(0,102,255,0.05);
}

/* --- 富文本图片 & 企业简介图片画廊 --- */
.article-body img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 32px auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 6px 24px rgba(0,0,0,0.1);
    transition: var(--transition);
    object-fit: cover;
}
.article-body img:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.15);
}

/* 企业简介多图片 - 自动转为画廊网格 */
.article-body {
    /* 当有连续多个img+p组合时，自动启用gallery */
}
.article-body > p:has(img) {
    text-indent: 0;
    margin: 0 -12px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 24px 0 8px 0;
}
.article-body > p:has(img) > img {
    margin: 0;
    width: 100%;
    height: 220px;
    object-fit: cover;
    position: relative;
}
.article-body > p:has(img)::after {
    content: none;
}

/* 图片画廊标题标签 */
.article-body > p:has(img) + p:has(> img),
.article-body > p + p:has(img) {
    margin-top: 0;
}

/* 图片下方标题说明（对应ueditor img title属性的描述文字） */
.article-body > p:has(img) + p:empty + p:not(:has(img)) {
    text-align: center;
    color: var(--color-gray);
    font-size: 13px;
    margin-top: -12px;
    margin-bottom: 28px;
    text-indent: 0;
}

/* --- 联系我们页专用样式 --- */

/* 联系信息卡片网格 */
.article-body .contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin: 32px 0 36px 0;
    text-indent: 0;
}
.article-body .contact-cards + iframe {
    margin-top: 0;
}
.article-body .contact-card-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 26px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    text-indent: 0;
}
.article-body .contact-card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-tech);
    transition: width 0.35s ease;
}
.article-body .contact-card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,102,255,0.25);
}
.article-body .contact-card-item:hover::before {
    width: 6px;
}
.article-body .cc-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: linear-gradient(135deg, rgba(0,102,255,0.12) 0%, rgba(0,170,255,0.06) 100%);
    border: 1px solid rgba(0,102,255,0.2);
}
.article-body .cc-body {
    flex: 1;
    min-width: 0;
}
.article-body .cc-label {
    font-size: 13px;
    color: var(--color-gray);
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.article-body .cc-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    word-break: break-all;
    line-height: 1.5;
}
.article-body .cc-value-link {
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px dashed transparent;
    transition: var(--transition);
}
.article-body .cc-value-link:hover {
    color: var(--color-tech-light);
    border-bottom-color: var(--color-tech-light);
    background: none !important;
    padding: 0 !important;
}

/* --- 企业简介图片 figure + 画廊 --- */
.article-body .about-figure {
    margin: 20px 0 32px 0;
    display: block;
    width: 100%;
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
    text-indent: 0;
}
.article-body .af-img-wrap {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    background: var(--bg-card);
    aspect-ratio: auto;
    height: auto;
}
.article-body .af-img-wrap::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.45) 100%);
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}
.article-body .about-figure:hover .af-img-wrap {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(0,0,0,0.18);
}
.article-body .about-figure:hover .af-img-wrap::after {
    opacity: 1;
}
.article-body .about-figure img {
    margin: 0 !important;
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    width: 100%;
    max-width: 100%;
    height: auto !important;
    min-height: 180px;
    object-fit: contain !important;
    display: block;
    transition: transform 0.5s ease !important;
}
.article-body .about-figure:hover img {
    transform: scale(1.03) !important;
}
.article-body .af-caption {
    margin-top: 12px;
    padding: 10px 20px;
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    background: rgba(0,102,255,0.05);
    border: 1px solid rgba(0,102,255,0.12);
    border-radius: 8px;
    font-weight: 500;
    letter-spacing: 0.3px;
    display: inline-block;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

/* 企业简介 - 富文本内普通img也保持完整显示（兜底） */
.article-body > img,
.article-body img:not(.about-figure img) {
    height: auto !important;
    max-height: none !important;
    object-fit: contain !important;
}
/* p:has(img) 网格内图片保持完整显示 */
.article-body > p:has(img) > img {
    height: auto !important;
    object-fit: contain !important;
    min-height: 160px;
    max-height: none !important;
}

/* 联系我们 - 地图iframe美化 */
.article-body iframe.ueditor_baidumap,
.article-body iframe {
    display: block;
    width: 100% !important;
    height: 420px !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 14px !important;
    box-shadow: var(--shadow-md);
    margin: 0 auto !important;
    filter: saturate(1.1);
    transition: var(--transition);
}
.article-body iframe.ueditor_baidumap:hover,
.article-body iframe:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.18);
    transform: translateY(-2px);
}

/* ======================================================
   联系我们页 - sidebar中重复的联系卡片隐藏
   ====================================================== */
body.is-contact-page .sidebar-contact {
    display: none !important;
}
body.is-contact-page .sidebar-category {
    margin-bottom: 0;
}

/* ======================================================
   响应式 - 单页内容块
   ====================================================== */

/* 联系我们-联系人卡片图标配色（玫红色-用户图标） */


/* 联系我们-工作时间/邮编卡片图标配色（暖橙色-时钟图标） */
.contact-card-hours .contact-card-icon {
    background-color: #FFF3E0;
    color: #FF9800;
}
.contact-card-hours:hover .contact-card-icon {
    background-color: #FF9800;
    color: #FFFFFF;
}

.contact-card-person .contact-card-icon {
    background-color: #FFF0F5;
    color: #E91E63;
}
.contact-card-person:hover .contact-card-icon {
    background-color: #E91E63;
    color: #FFFFFF;
}





/* ============ Footer 版权区修复 (Safe Incremental Patch) ============ */
/* 注意：只使用新增类选择器，不覆盖旧的 .footer-bottom/.footer-bottom p 全局样式 */
.footer-bottom .footer-copy-wrap {
    width: 100%;
    display: block;
    text-align: center;
    margin: 0 auto;
    padding: 0;
}
.footer-bottom .footer-copy-line {
    width: 100%;
    text-align: center !important;
    margin: 0 auto 8px;
    padding: 0;
    line-height: 1.9;
    display: block;
    float: none;
}
.footer-bottom .footer-copy-line:last-child {
    margin-bottom: 0;
}
.footer-bottom .footer-beian-link {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
    vertical-align: middle;
    color: var(--color-gray-dark);
    text-decoration: none;
    transition: color .25s ease;
}
.footer-bottom .footer-beian-link:hover {
    color: var(--color-tech-light);
}
.footer-bottom .footer-beian-sep {
    display: inline-block;
    margin: 0 12px;
    color: rgba(255,255,255,0.14);
    vertical-align: middle;
    font-weight: 300;
}
/* 损坏的公安备案PNG图片已移除 —— 用纯CSS徽章替代 */
.footer-bottom .footer-police-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 2px;
    background: #e53935;
    color: #fff;
    font-style: normal;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    vertical-align: middle;
    transition: background .25s ease;
    flex-shrink: 0;
}
.footer-bottom .footer-beian-link:hover .footer-police-badge {
    background: var(--color-tech-light);
}


/* ============ LOGO 图片方案（使用{SITE_LOGO}标签调用后台Logo）============ */
.logo-img {
    display: block;
    height: 44px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    flex-shrink: 0;
    vertical-align: middle;
}
.logo-footer .logo-img {
    height: 36px;
}


/* ============ 联系我们 页面专用样式 ============ */

/* 公司名称主标题 */
.contact-company-name {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 32px 0;
    line-height: 1.4;
}

/* 联系信息卡片网格 - 桌面2列 */
.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin: 0 0 40px 0;
}

/* 联系卡片基础样式 */
.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    transition: border-color .25s ease, transform .25s ease;
}
.contact-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateY(-2px);
}

/* 卡片图标容器 */
.contact-card-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: #fff;
}
/* 不同卡片图标不同配色 */
.contact-card-address .contact-card-icon { background: #1976D2; }
.contact-card-phone .contact-card-icon   { background: #388E3C; }
.contact-card-wechat .contact-card-icon  { background: #07C160; color: #fff; }
.contact-card-email .contact-card-icon   { background: #F57C00; }
.contact-card-postal .contact-card-icon  { background: #7B1FA2; }
.contact-card-service .contact-card-icon { background: #D32F2F; }

/* 卡片内容区 */
.contact-card-content {
    flex: 1;
    min-width: 0;
}
.contact-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 8px 0;
}
.contact-card-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0 0 6px 0;
}
.contact-card-text:last-child {
    margin-bottom: 0;
}
.contact-card-text a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color .2s ease;
}
.contact-card-text a:hover {
    color: var(--color-tech-light);
}

/* 地图区域 */
.contact-map-wrapper {
    margin-top: 8px;
}
.contact-map-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}
.contact-map-iframe {
    border-radius: 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    overflow: hidden;
    display: block;
}

/* ============ 联系我们 响应式 ============ */




/* ============ 栏目列表页：新闻列表样式（category-news.html） ============ */

/* 新闻列表容器 */
.page-content .news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 新闻卡片 - 横向布局 */
.page-content .news-card {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color .25s ease, transform .25s ease;
    /* 覆盖首页news-card的flex-direction和hover效果 */
    flex-direction: row;
    display: block;
}
.page-content .news-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: none;
}

/* 新闻卡片链接 */
.page-content .news-card-link {
    display: flex;
    align-items: stretch;
    text-decoration: none;
    color: inherit;
}

/* 新闻缩略图 */
.page-content .news-card-thumb {
    flex-shrink: 0;
    width: 240px;
    height: 160px;
    overflow: hidden;
    background: #f0f4f8;
}
.page-content .news-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}
.page-content .news-card:hover .news-card-thumb img {
    transform: scale(1.05);
}
.page-content .news-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: linear-gradient(135deg, #EDF2F7 0%, #E2E8F0 100%);
}

/* 新闻内容区 */
.page-content .news-card-body {
    flex: 1;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 新闻标题 */
.page-content .news-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text, #1a202c);
    margin: 0 0 10px 0;
    line-height: 1.4;
    transition: color .2s ease;
}
.page-content .news-card:hover .news-card-title {
    color: var(--color-tech-light, #0066ff);
}

/* 新闻meta */
.page-content .news-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}
.page-content .news-card-date,
.page-content .news-card-views {
    font-size: 13px;
    color: var(--color-gray, #718096);
}

/* 新闻摘要 */
.page-content .news-card-desc {
    font-size: 14px;
    color: var(--color-text-secondary, #4a5568);
    line-height: 1.7;
    margin: 0 0 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 阅读全文 */
.page-content .news-card-more {
    font-size: 14px;
    color: var(--color-tech, #0066ff);
    font-weight: 600;
}


/* ============ 栏目列表页：证书画廊样式（category-cert.html） ============ */

/* 证书画廊容器 */
.page-content .cert-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* 证书卡片 - 覆盖首页cert-card样式 */
.page-content .cert-card {
    width: auto;
    padding: 0;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color .25s ease, transform .25s ease;
    text-align: left;
}
.page-content .cert-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: none;
    background: var(--bg-card, #fff);
}

/* 证书卡片链接 */
.page-content .cert-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* 证书图片 */
.page-content .cert-card-img {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: #f0f4f8;
}
.page-content .cert-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}
.page-content .cert-card:hover .cert-card-img img {
    transform: scale(1.05);
}
.page-content .cert-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    background: linear-gradient(135deg, #EDF2F7 0%, #E2E8F0 100%);
}

/* 证书内容区 */
.page-content .cert-card-body {
    padding: 16px 20px;
}
.page-content .cert-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text, #1a202c);
    margin: 0 0 6px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.page-content .cert-card-date {
    font-size: 13px;
    color: var(--color-gray, #718096);
}


/* ============ 新闻/证书 响应式 ============ */




/* ========== 静态地址卡片样式 ========== */
.contact-map-static {
    padding: 32px 24px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f0fe 100%);
    border-radius: 10px;
    border: 1px solid #dbeafe;
    text-align: center;
}

.contact-map-address {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.contact-map-icon {
    flex-shrink: 0;
}

.contact-map-address p {
    font-size: 16px;
    font-weight: 500;
    color: #1f2937;
    line-height: 1.6;
    margin: 0;
    max-width: 400px;
}

.contact-map-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: #1a56db;
    background: #fff;
    border: 1px solid #1a56db;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-map-link:hover {
    color: #fff;
    background: #1a56db;
}

.contact-map-link svg {
    transition: transform 0.3s ease;
}

.contact-map-link:hover svg {
    transform: translateX(2px);
}



/* ========================================================
   证书/资讯详情页：上一张/下一张 翻页按钮
   ======================================================== */
.cert-prev-next {
    margin-top: 28px;
    margin-bottom: 60px;
    width: 100%;
}
.cert-pn-row {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 24px;
}
.cert-pn-item {
    flex: 1;
    min-width: 0;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(17, 24, 39, 0.04);
}
.cert-pn-item:hover:not(.disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(26, 86, 219, 0.12);
    border-color: #1a56db;
}
.cert-pn-item a,
.cert-pn-disabled {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    min-height: 76px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}
.cert-pn-arrow {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a56db, #3b82f6);
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    transition: all 0.3s ease;
}
.cert-pn-item:hover:not(.disabled) .cert-pn-arrow {
    background: linear-gradient(135deg, #b91c1c, #ef4444);
    transform: scale(1.1);
}
.cert-pn-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    min-width: 0;
}
.cert-pn-label {
    font-size: 12px;
    font-weight: 500;
    color: #6b7280;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.cert-pn-title {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}
.cert-pn-item:hover:not(.disabled) .cert-pn-title {
    color: #1a56db;
}
/* 禁用状态 */
.cert-pn-item.disabled {
    background: #f9fafb;
    cursor: not-allowed;
    border-style: dashed;
    border-color: #d1d5db;
}
.cert-pn-item.disabled .cert-pn-arrow {
    background: #9ca3af;
}
.cert-pn-item.disabled .cert-pn-title {
    color: #9ca3af;
}

/* ====== 响应式：移动端单列 ====== */


/* 分页链接样式 */
.list-pagination .pagination li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border-radius: 6px;
    background: #f5f7fa;
    color: #475569;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    transition: all 0.25s ease;
}

.list-pagination .pagination li a:hover {
    background: #1a56db;
    color: #fff;
    border-color: #1a56db;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
}

.list-pagination .pagination li.active a {
    background: linear-gradient(135deg, #1a56db, #3b82f6);
    color: #fff;
    border-color: #1a56db;
    box-shadow: 0 4px 12px rgba(26, 86, 219, 0.35);
}

/* ===== Hero 前景产品图叠加 ===== */
.hero-product-img {
    width: 100%;
    aspect-ratio: 16/10;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.95;
    filter: drop-shadow(0 20px 60px rgba(0, 102, 255, 0.35)) drop-shadow(0 0 40px rgba(0, 80, 200, 0.15));
    pointer-events: none;
    animation: heroProductFloat 6s ease-in-out infinite;
}

/* Hero 产品信息卡 */
.hero-product-wrap {
    flex: 0 0 42%;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.hero-product-info {
    width: 100%;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 14px;
    padding: 18px 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hero-product-tag {
    font-size: 12px;
    letter-spacing: 2px;
    color: #4da6ff;
    font-weight: 500;
}

.hero-product-name {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin: 0;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.hero-product-btn {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 4px;
    font-size: 13px;
    font-weight: 500;
    color: #4da6ff;
    text-decoration: none;
    transition: color .2s, transform .2s;
}

.hero-product-btn:hover {
    color: #fff;
    transform: translateX(3px);
}
@keyframes heroProductFloat {
    0%, 100% { transform: translateX(0); }
    50%      { transform: translateY(-6px) translateX(-6px); }
}

/* 左侧文字不被产品图遮挡 */

.hero-content .hero-title,

.hero-content .hero-subtitle,
.hero-content .hero-buttons,
.hero-content .hero-title,
.hero-content .hero-subtitle,
.hero-content .hero-buttons,
.hero-content .hero-tag { max-width: 100%; }

/* 窄屏隐藏前景产品图 */


/* Hero 文字块 flex 子项 */
.hero-text {
    flex: 1 1 0;
    min-width: 0;
}@media (max-width: 992px) {
    .dropdown {
        position: static;
        top: auto;
        left: auto;
        transform: none;
        min-width: auto;
        background: #f9fafb;
        border: none;
        border-radius: 0;
        padding: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown::before {
        display: none;
    }
    
    .has-dropdown.active .dropdown {
        max-height: 500px;
    }
    
    .dropdown li a {
        padding: 12px 24px;
        border-radius: 0;
    }
    
    .dropdown li a:hover {
        transform: none;
        background: rgba(26, 86, 219, 0.1);
    }
}@media (max-width: 768px) {
    .promo-text {
        font-size: 13px;
        padding: 8px 12px;
        letter-spacing: 1px;
    }
}@media (max-width: 480px) {
    .promo-text {
        font-size: 12px;
        padding: 6px 10px;
        letter-spacing: 0.5px;
    }
}@media (max-width: 768px) {
    .list-pagination .pagination a,
    .list-pagination .pagination span {
        min-width: 32px;
        height: 32px;
        padding: 0 8px;
        font-size: 13px;
    }
    .list-pagination .pagination li:last-child a,
    .list-pagination .pagination .next a,
    .list-pagination .pagination .prev a {
        min-width: 60px;
    }
}@media (max-width: 480px) {
    .list-pagination .pagination {
        gap: 4px;
    }
    .list-pagination .pagination a,
    .list-pagination .pagination span {
        min-width: 28px;
        height: 28px;
        padding: 0 6px;
        font-size: 12px;
        margin: 0 1px;
    }
}@media (max-width: 992px) {
    .page-content-inner {
        padding: 40px 36px;
    }
    .article-body h1 { font-size: 26px; }
    .article-body h2 { font-size: 22px; }
    .article-body h3 { font-size: 18px; }
    .article-body > p:has(img) {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .article-body > p:has(img) > img {
        height: 180px;
    }
}@media (max-width: 768px) {
    .page-content-inner {
        padding: 28px 20px;
    }
    .article-body {
        font-size: 14.5px;
        line-height: 1.85;
    }
    .article-body p {
        margin-bottom: 16px;
    }
    .article-body h1 { font-size: 22px; }
    .article-body h2 {
        font-size: 19px;
        padding-left: 12px;
        border-left-width: 4px;
    }
    .article-body h3 { font-size: 17px; padding-left: 22px; }
    .article-body h4 { font-size: 16px; }
    .article-body table th,
    .article-body table td {
        padding: 10px 12px;
        font-size: 13.5px;
    }
    .article-body > p:has(img) {
        grid-template-columns: 1fr;
        margin: 0 -4px;
        gap: 14px;
    }
    .article-body > p:has(img) > img {
        height: 200px;
    }
    .article-body img {
        margin: 24px auto;
        border-radius: 10px;
    }
    .article-body iframe.ueditor_baidumap,
    .article-body iframe {
        height: 320px !important;
    }
    .article-body.contact-page > p:has(+ iframe) {
        grid-template-columns: 1fr;
        padding: 28px 20px;
        gap: 14px;
    }
}@media (max-width: 480px) {
    .page-content-inner {
        padding: 20px 16px;
        border-radius: 12px;
    }
    .article-body {
        font-size: 14px;
    }
    .article-body p {
        text-indent: 1.6em;
    }
    .article-body blockquote {
        padding: 18px 16px;
        margin: 20px 0;
    }
    .article-body > p:has(img) > img {
        height: 170px;
    }
    .article-body iframe.ueditor_baidumap,
    .article-body iframe {
        height: 260px !important;
    }
}@media (max-width: 992px) {
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .contact-company-name {
        font-size: 22px;
    }
}@media (max-width: 768px) {
    .contact-cards-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .contact-card {
        padding: 20px;
    }
    .contact-card-icon {
        width: 44px;
        height: 44px;
    }
    .contact-card-icon svg {
        width: 28px !important;
        height: 28px !important;
    }
    .contact-company-name {
        font-size: 20px;
        margin-bottom: 24px;
    }
}@media (max-width: 992px) {
    .page-content .cert-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .page-content .news-card-thumb {
        width: 200px;
        height: 140px;
    }
}@media (max-width: 768px) {
    .page-content .cert-gallery {
        grid-template-columns: 1fr;
    }
    .page-content .news-card-link {
        flex-direction: column;
    }
    .page-content .news-card-thumb {
        width: 100%;
        height: 180px;
    }
    .page-content .news-card-body {
        padding: 16px;
    }
    .page-content .news-card-title {
        font-size: 16px;
    }
}@media (max-width: 768px) {
    .contact-map-static {
        padding: 24px 16px;
    }
    .contact-map-address p {
        font-size: 14px;
    }
}@media (max-width: 768px) {
    .cert-pn-row {
        flex-direction: column;
        gap: 14px;
    }
    .cert-pn-item a,
    .cert-pn-disabled {
        padding: 14px 16px;
        min-height: 64px;
    }
    .cert-pn-arrow {
        width: 38px;
        height: 38px;
        font-size: 24px;
    }
}@media (max-width: 1100px) {
    .hero-product-img { display: none; }
    .hero-content .hero-title,

    .hero-content .hero-subtitle,
    .hero-content .hero-buttons,
    .hero-content .hero-tag { max-width: 100%; }
    padding-left: 0;
}/* Hero 产品信息：上方 */
.hero-product-top {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hero-product-badge {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 2px;
    color: #4da6ff;
    font-weight: 500;
}
.hero-product-name {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero-product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.hpt-tag {
    font-size: 12px;
    padding: 4px 10px;
    background: rgba(77, 166, 255, 0.15);
    border: 1px solid rgba(77, 166, 255, 0.3);
    border-radius: 4px;
    color: #9ecbff;
    white-space: nowrap;
    line-height: 1.6;
}

/* Hero 产品信息：下方 */
.hero-product-bottom {
    width: 100%;
}
.hero-product-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    margin: 0;
    text-align: left;
}
.hero-product-btn {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 12px;
    font-size: 13px;
    font-weight: 500;
    color: #4da6ff;
    text-decoration: none;
    transition: color .2s, transform .2s;
}
.hero-product-btn:hover {
    color: #fff;
    transform: translateX(3px);
}