/* 思源黑体 Noto Sans SC —— SIL OFL 协议，可免费商用；在线引入，加载失败回退系统字体 */
        :root {
            --primary: #2D6CDF;
            --primary-dark: #1A4FAA;
            --primary-light: #5B9BEA;
            --accent: #4A9FE8;
            --dark: #333333;
            --gray: #666666;
            --light-gray: #f5f7fa;
            --border: #e0e6ed;
            --white: #ffffff;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 8px 30px rgba(45, 108, 223, 0.15);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            /* 吸顶导航高约 80px，锚点跳转时留出安全间距，避免标题被盖住 */
            scroll-padding-top: 96px;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.7;
            color: #3c3c3c;
            background-color: var(--white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        h1, h2, h3, h4, strong {
            font-weight: 700;
            line-height: 1.35;
        }

        /* 数字等宽，滚动计数时不左右抖动 */
        .counter, .stat-item strong, .about-badge strong {
            font-variant-numeric: tabular-nums;
        }

        img {
            max-width: 100%;
            height: auto;
        }

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

        ul {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }

        .section-title p {
            color: var(--gray);
            margin-top: 20px;
            font-size: 1rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            box-shadow: 0 4px 15px rgba(45, 108, 223, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(45, 108, 223, 0.4);
        }

        .btn-outline {
            border: 2px solid var(--white);
            color: var(--white);
            background: transparent;
        }

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

        /* Header */
        .header-actions {
            display: none;
            align-items: center;
            gap: 16px;
        }

        /* Header actions: search, lang, contact */
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 170px;
            height: 34px;
            padding: 0 38px 0 14px;
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 17px;
            background: rgba(255,255,255,0.07);
            color: rgba(255,255,255,0.95);
            font-size: 0.8rem;
            transition: all 0.25s ease;
        }

        .header-search input::placeholder {
            color: rgba(255,255,255,0.45);
        }

        .header-search input:focus {
            outline: none;
            width: 220px;
            background: rgba(255,255,255,0.12);
            border-color: rgba(255,255,255,0.22);
        }

        .header-search button {
            position: absolute;
            right: 2px;
            top: 2px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: none;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .header-search button:hover {
            background: var(--primary-light);
        }

        .header-search button svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
        }

        .search-results {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            width: 240px;
            max-height: 260px;
            overflow-y: auto;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 12px 34px rgba(0,0,0,0.18);
            padding: 8px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.25s ease;
            z-index: 200;
        }

        .search-results.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .search-results a {
            display: block;
            padding: 10px 18px;
            font-size: 0.88rem;
            color: var(--dark);
            transition: all 0.2s ease;
        }

        .search-results a:hover {
            background: rgba(45, 108, 223, 0.08);
            color: var(--primary);
        }

        .search-results .no-result {
            display: block;
            padding: 14px 18px;
            font-size: 0.85rem;
            color: var(--gray);
        }

        .lang-switch {
            position: relative;
        }

        .lang-current {
            height: 34px;
            padding: 0 10px;
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 8px;
            background: rgba(255,255,255,0.06);
            color: rgba(255,255,255,0.95);
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 2px;
            transition: all 0.25s ease;
        }

        .lang-current:hover {
            background: rgba(255,255,255,0.1);
        }

        .lang-current svg {
            width: 14px;
            height: 14px;
            fill: currentColor;
        }

        .lang-dropdown {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            min-width: 110px;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 12px 34px rgba(0,0,0,0.18);
            padding: 6px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.25s ease;
            z-index: 200;
        }

        .lang-switch.open .lang-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .lang-dropdown a {
            display: block;
            padding: 9px 16px;
            font-size: 0.85rem;
            color: var(--dark);
            transition: all 0.2s ease;
        }

        .lang-dropdown a:hover {
            background: rgba(45, 108, 223, 0.08);
            color: var(--primary);
        }

        .header-contact-btn {
            height: 34px;
            padding: 0 16px;
            border-radius: 17px;
            background: var(--primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 4px 12px rgba(45, 108, 223, 0.28);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .header-contact-btn:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(45, 108, 223, 0.35);
        }

        .header-contact-btn .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #fff;
            box-shadow: 0 0 0 2px rgba(255,255,255,0.25);
            animation: dotPulse 1.6s ease-in-out infinite;
        }

        @keyframes dotPulse {
            0%, 100% { transform: scale(1); box-shadow: 0 0 0 2px rgba(255,255,255,0.25); }
            50% { transform: scale(1.4); box-shadow: 0 0 0 4px rgba(255,255,255,0.12); }
        }

        header {
            background: #0E1620;
            box-shadow: 0 2px 14px rgba(0,0,0,0.25);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        /* 导航行比其他区块更宽，视觉更舒展 */
        header > .container {
            max-width: 1450px;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

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

        .logo img {
            height: 50px;
            width: auto;
        }

        .logo-text {
            display: none;
        }

        .logo-text strong {
            display: block;
            font-size: 1.1rem;
            color: #fff;
            line-height: 1.2;
        }

        .logo-text span {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.65);
            letter-spacing: 1px;
        }

        .logo-text.en-logo-text {
            max-width: 240px;
        }

        .desktop-nav {
            display: none;
        }

        .desktop-nav ul {
            display: flex;
            gap: 4px;
        }

        .desktop-nav a {
            display: block;
            padding: 8px 18px;
            font-size: 0.94rem;
            font-weight: 500;
            color: rgba(255,255,255,0.88);
            border-radius: 4px;
            transition: all 0.25s ease;
        }

        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: var(--primary-light);
            background: rgba(255,255,255,0.08);
        }

        .desktop-nav li {
            position: relative;
        }

        .desktop-nav .dropdown-arrow {
            display: inline-block;
            width: 15px;
            height: 15px;
            margin-left: 5px;
            fill: currentColor;
            vertical-align: middle;
            margin-top: -2px;
            transition: transform 0.25s ease;
        }

        .desktop-nav li:hover .dropdown-arrow,
        .desktop-nav li:focus-within .dropdown-arrow {
            transform: rotate(180deg);
        }

        .desktop-nav .dropdown {
            position: absolute;
            top: calc(100% + 6px);
            left: 0;
            min-width: 150px;
            background: #141821;
            border-radius: 8px;
            box-shadow: 0 14px 34px rgba(0,0,0,0.35);
            padding: 8px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 0.25s ease;
            z-index: 100;
        }

        .desktop-nav li:hover > .dropdown,
        .desktop-nav li:focus-within > .dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .desktop-nav .dropdown a {
            display: block;
            padding: 9px 18px;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.88);
            border-radius: 0;
            white-space: nowrap;
        }

        .desktop-nav .dropdown a:hover,
        .desktop-nav .dropdown a.active {
            background: rgba(255,255,255,0.08);
            color: var(--primary-light);
        }

        /* 移动端子菜单 */
        .mobile-nav .submenu-toggle {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-nav .submenu-arrow {
            width: 18px;
            height: 18px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

        .mobile-nav .submenu-toggle.open .submenu-arrow {
            transform: rotate(180deg);
        }

        .mobile-nav .submenu {
            max-height: 0;
            overflow: hidden;
            background: rgba(255,255,255,0.04);
            transition: max-height 0.35s ease;
        }

        .mobile-nav .submenu.open {
            max-height: 320px;
        }

        .mobile-nav .submenu a {
            padding-left: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            font-size: 0.9rem;
            color: rgba(255,255,255,0.8);
        }

        .mobile-menu-btn {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-btn.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #0E1620;
            box-shadow: 0 14px 30px rgba(0,0,0,0.28);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .mobile-nav.open {
            max-height: 800px;
        }

        .mobile-nav a {
            display: block;
            padding: 14px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255,255,255,0.9);
        }

        .mobile-nav a:hover {
            background: rgba(255,255,255,0.06);
            color: var(--primary-light);
        }

        /* 滚动进度条 */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            width: 0;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            z-index: 1001;
            transition: width 0.1s linear;
        }

        /* 入场动画 */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Banner 轮播 */
        .banner {
            position: relative;
            overflow: hidden;
            background: var(--dark);
        }

        .banner-track {
            display: flex;
            transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .banner-slide {
            min-width: 100%;
            position: relative;
            padding: 90px 0 110px;
            color: var(--white);
            overflow: hidden;
        }

        .banner-slide::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 78% 25%, rgba(74,159,232,0.14) 0%, transparent 58%);
            pointer-events: none;
        }

        /* 带背景图的 banner：底色先显示，图片加载后覆盖；隐藏右侧重复产品图并左侧压暗保证文字可读 */
        .banner-slide.has-bg .banner-visual {
            display: none;
        }

        .banner-slide.has-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(90deg, rgba(14,22,32,0.72) 0%, rgba(14,22,32,0.35) 45%, rgba(14,22,32,0.05) 100%);
            pointer-events: none;
        }

        .banner-slide .container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            justify-content: center;
            gap: 36px;
        }

        .banner-content {
            width: 100%;
            max-width: 680px;
            opacity: 0;
            transform: translateY(26px);
            transition: opacity 0.85s ease 0.15s, transform 0.85s ease 0.15s;
        }

        .banner-visual {
            display: flex;
            flex: 0 0 auto;
            width: 100%;
            max-width: 460px;
            align-items: center;
            justify-content: center;
        }

        .banner-visual img {
            width: 100%;
            height: auto;
            border-radius: 16px;
            opacity: 0.95;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
        }

        .banner-slide.active .banner-content {
            opacity: 1;
            transform: translateY(0);
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.18);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .banner-tag svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
        }

        .banner-slide h1 {
            font-size: 2.1rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #13c1de;
        }

        .banner-slide h1 span {
            color: #13c1de;
        }

        .banner-slide p {
            font-size: 1.02rem;
            line-height: 1.8;
            margin-bottom: 30px;
            opacity: 0.95;
            max-width: 560px;
        }

        .banner-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .banner-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255,255,255,0.18);
            border: none;
            color: var(--white);
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
            backdrop-filter: blur(4px);
            transition: all 0.3s ease;
        }

        .banner-arrow:hover {
            background: rgba(255,255,255,0.34);
            transform: translateY(-50%) scale(1.08);
        }

        .banner-arrow svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .banner-prev { left: 20px; }
        .banner-next { right: 20px; }

        .banner-dots {
            position: absolute;
            bottom: 26px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 10;
        }

        .banner-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255,255,255,0.42);
            border: none;
            cursor: pointer;
            padding: 0;
            transition: all 0.35s ease;
        }

        .banner-dot.active {
            background: var(--white);
            width: 30px;
            border-radius: 6px;
        }

        /* 数据统计条 */
        .stats-bar {
            background: var(--white);
            padding: 44px 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
            position: relative;
            z-index: 5;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .stat-item {
            text-align: center;
        }

        .stat-item strong {
            display: inline-flex;
            align-items: baseline;
            justify-content: center;
            gap: 2px;
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            transition: color 0.6s ease;
            letter-spacing: -1px;
        }

        .stat-item .counter {
            color: var(--primary);
            font-size: inherit;
            font-weight: inherit;
        }

        .stat-item strong.counting {
            color: var(--primary-light);
        }

        .stat-item strong.counting .counter {
            color: var(--primary-light);
        }

        .stat-item strong.done {
            animation: statPop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        @keyframes statPop {
            0% { transform: scale(1); }
            45% { transform: scale(1.25); }
            100% { transform: scale(1); }
        }

        .stat-item strong i {
            font-style: normal;
            font-size: 0.42em;
            font-weight: 700;
            line-height: 1;
        }

        .stat-item span {
            display: block;
            font-size: 0.82rem;
            color: var(--gray);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* Products */
        .products {
            padding: 80px 0;
            background: var(--light-gray);
        }

        /* 产品中心 5 类一排，单独加宽容器（其余区块仍为 1200px） */
        .products > .container {
            max-width: 1450px;
        }

        .product-categories {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .product-card {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(45, 108, 223, 0.3);
        }

        .product-card-header {
            padding: 24px 24px 16px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .product-icon {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(45,108,223,0.1), rgba(74,159,232,0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .product-icon svg {
            width: 32px;
            height: 32px;
            fill: var(--primary);
        }

        /* 分类无小图标时使用上传图片 */
        .product-icon img {
            width: 32px;
            height: 32px;
            object-fit: contain;
            border-radius: 6px;
        }

        .product-card:hover .product-icon svg {
            transform: scale(1.06);
        }

        .product-icon svg,
        .product-card:hover .product-icon svg {
            transition: transform 0.3s ease;
        }

        .product-card-header h3 {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .product-card-header span {
            font-size: 0.8rem;
            color: var(--gray);
        }

        .product-list {
            padding: 0 24px 24px;
        }

        .product-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 0.92rem;
            color: var(--gray);
            transition: color 0.25s ease;
        }

        .product-list li:last-child {
            border-bottom: none;
        }

        .product-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-light);
            flex-shrink: 0;
            transition: all 0.25s ease;
        }

        /* 悬停某行：该行圆点放大高亮，文字变主色 */
        .product-list li:hover {
            color: var(--primary);
        }

        .product-list li:hover::before {
            background: var(--primary);
            box-shadow: 0 0 0 3px rgba(45, 108, 223, 0.18);
            transform: scale(1.35);
        }

        .product-cta {
            padding: 0 24px 24px;
            margin-top: auto;
            display: flex;
            justify-content: flex-end;
        }

        .product-cta a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .product-cta a svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

        .product-cta a:hover svg {
            transform: translateX(4px);
        }

        /* About */
        .about {
            padding: 80px 0;
            background: var(--white);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-image {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .about-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            display: block;
        }

        .about-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: var(--white);
            padding: 14px 20px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .about-badge strong {
            display: block;
            font-size: 1.4rem;
            color: var(--primary);
        }

        .about-badge span {
            font-size: 0.8rem;
            color: var(--gray);
        }

        .about-content h2 {
            font-size: 1.8rem;
            margin-bottom: 14px;
            color: var(--dark);
        }

        /* 标题下方的蓝色小横线 */
        .about-content .about-accent {
            display: block;
            width: 50px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            margin-bottom: 16px;
        }

        /* 小横线下方的小标题（读取 fa_info.subtitle） */
        .about-content .about-subtitle {
            font-size: 1.02rem;
            font-weight: 500;
            color: var(--dark);
            margin-bottom: 22px;
        }

        .about-content h2 span {
            color: var(--primary);
        }

        .about-content p {
            color: var(--gray);
            margin-bottom: 16px;
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 28px;
        }

        .about-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .about-feature svg {
            width: 20px;
            height: 20px;
            fill: var(--primary);
            flex-shrink: 0;
        }

        .about-content .btn {
            margin-top: 30px;
        }

        /* 「了解更多」按钮的小箭头：悬停时箭杆变长 */
        .about-content .btn-arrow {
            position: relative;
            display: inline-block;
            width: 16px;
            height: 2px;
            margin-left: 10px;
            background: currentColor;
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .about-content .btn-arrow::after {
            content: '';
            position: absolute;
            top: 50%;
            right: 0;
            width: 7px;
            height: 7px;
            border-top: 2px solid currentColor;
            border-right: 2px solid currentColor;
            transform: translateY(-50%) rotate(45deg);
        }

        .about-content .btn:hover .btn-arrow {
            width: 26px;
        }

        /* 发展历程时间轴 */
        .timeline {
            padding: 80px 0;
            background: var(--light-gray);
        }

        .timeline-track {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            padding-left: 24px;
        }

        .timeline-track::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 3px;
        }

        .timeline-item {
            position: relative;
            padding-left: 36px;
            padding-bottom: 34px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -22px;
            top: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--white);
            border: 4px solid var(--primary);
            box-shadow: 0 0 0 4px rgba(45, 108, 223, 0.12);
        }

        .timeline-item.active .timeline-dot {
            background: var(--primary);
            box-shadow: 0 0 0 6px rgba(45, 108, 223, 0.18);
        }

        .timeline-year {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary);
            background: rgba(45, 108, 223, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
        }

        .timeline-item h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 0.92rem;
            color: var(--gray);
            line-height: 1.75;
        }

        /* 核心优势 */
        .why-us {
            padding: 80px 0;
            background: var(--light-gray);
        }

        .why-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .why-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 32px 26px;
            text-align: center;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .why-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(45, 108, 223, 0.25);
        }

        .why-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .why-card:hover::before {
            transform: scaleX(1);
        }

        .why-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(45,108,223,0.1), rgba(74,159,232,0.1));
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .why-icon svg {
            width: 30px;
            height: 30px;
            fill: var(--primary);
        }

        .why-card h4 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .why-card p {
            font-size: 0.9rem;
            color: var(--gray);
            line-height: 1.75;
        }

        /* 全球服务与资质 */
        .global {
            padding: 80px 0;
            background: #0E1620;
            color: var(--white);
        }

        .global .section-title h2 {
            color: var(--white);
        }

        .global .section-title h2::after {
            background: var(--white);
        }

        .global .section-title p {
            color: rgba(255,255,255,0.85);
        }

        .global-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .global-card {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 14px;
            padding: 32px 26px;
            text-align: center;
            transition: all 0.35s ease;
        }

        .global-card:hover {
            background: rgba(255,255,255,0.18);
            transform: translateY(-6px);
        }

        .global-card svg {
            width: 46px;
            height: 46px;
            fill: currentColor;
            margin-bottom: 16px;
            opacity: 0.95;
        }

        .global-card h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .global-card p {
            font-size: 0.9rem;
            line-height: 1.75;
            opacity: 0.88;
        }

        .global-badges {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            margin-top: 38px;
        }

        .global-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.14);
            border: 1px solid rgba(255,255,255,0.22);
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .global-badge:hover {
            transform: translateY(-3px) scale(1.03);
            background: rgba(255,255,255,0.22);
            border-color: rgba(255,255,255,0.4);
            box-shadow: 0 8px 22px rgba(0,0,0,0.25);
        }

        .global-badge svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

        .global-badge:hover svg {
            transform: scale(1.2) rotate(-10deg);
        }

        /* Process (服务流程) */
        .process {
            padding: 80px 0;
            background: var(--white);
        }

        .process-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 22px;
        }

        .process-step {
            position: relative;
            text-align: center;
            padding: 30px 18px 26px;
            background: var(--light-gray);
            border: 1px solid var(--border);
            border-radius: 14px;
            transition: all 0.35s ease;
            overflow: hidden;
        }

        .process-step::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .process-step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            background: var(--white);
        }

        .process-step:hover::before {
            transform: scaleX(1);
        }

        .process-num {
            width: 46px;
            height: 46px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            font-size: 1.1rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 18px rgba(45, 108, 223, 0.3);
            position: relative;
            transition: box-shadow 0.3s ease;
        }

        /* 数字外圈：悬停整个小模块时转圈，数字本身不动 */
        .process-num::after {
            content: '';
            position: absolute;
            inset: -7px;
            border-radius: 50%;
            border: 2px solid transparent;
            border-top-color: var(--primary);
            border-right-color: var(--accent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .process-step:hover .process-num::after {
            opacity: 1;
            animation: ringSpin 0.9s linear infinite;
        }

        @keyframes ringSpin {
            to { transform: rotate(360deg); }
        }

        .process-step h4 {
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--gray);
            line-height: 1.7;
        }

        /* FAQ (常见问题) */
        .faq {
            padding: 80px 0;
            background: var(--light-gray);
        }

        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-item.open {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 22px;
            background: none;
            border: none;
            font-family: inherit;
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            text-align: left;
            cursor: pointer;
            transition: color 0.25s ease;
        }

        .faq-item.open .faq-q {
            color: var(--primary);
        }

        .faq-icon {
            position: relative;
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(45, 108, 223, 0.1);
            transition: all 0.3s ease;
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            transform: rotate(180deg);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            background: var(--primary);
            transform: translate(-50%, -50%);
            transition: all 0.3s ease;
        }

        .faq-icon::before { width: 12px; height: 2px; }
        .faq-icon::after { width: 2px; height: 12px; }

        .faq-item.open .faq-icon::before,
        .faq-item.open .faq-icon::after {
            background: var(--white);
        }

        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.open .faq-a {
            max-height: 300px;
        }

        .faq-a p {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--gray);
            line-height: 1.8;
        }

        /* Showcase (图文展示) */
        .showcase {
            padding: 80px 0;
            background: var(--white);
        }

        .showcase-nav {
            display: none;
            gap: 10px;
            justify-content: flex-end;
            margin: -18px 0 18px;
        }

        .showcase-nav button {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--white);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }

        .showcase-nav button:hover {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            transform: scale(1.06);
        }

        .showcase-nav button:disabled {
            opacity: 0.35;
            cursor: not-allowed;
        }

        .showcase-nav button svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

        .showcase-grid {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding: 4px 4px 18px;
            scrollbar-width: none;
        }

        .showcase-grid::-webkit-scrollbar {
            display: none;
        }

        .showcase-item {
            background: var(--white);
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all 0.35s ease;
            flex: 0 0 78%;
            scroll-snap-align: start;
        }

        .showcase-item:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(45, 108, 223, 0.3);
        }

        .showcase-img {
            height: 210px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            background-color: #2D6CDF;
            background-size: cover;
            background-position: center;
        }

        .showcase-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.28) 100%);
            pointer-events: none;
        }

        .showcase-img .img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255,255,255,0.92);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 3;
        }

        .showcase-text {
            padding: 22px 24px 26px;
        }

        .showcase-text h3 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .showcase-text p {
            font-size: 0.9rem;
            color: var(--gray);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .showcase-text a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .showcase-text a svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

        .showcase-text a:hover svg {
            transform: translateX(4px);
        }

        /* News 新闻资讯 */
        .news {
            padding: 80px 0;
            background: var(--light-gray);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .news-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.35s ease;
        }

        .news-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(45, 108, 223, 0.3);
        }

        .news-img {
            height: 170px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .news-img svg {
            width: 58px;
            height: 58px;
            fill: rgba(255,255,255,0.9);
        }

        .news-date {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255,255,255,0.95);
            color: var(--primary-dark);
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 0.72rem;
            font-weight: 700;
            text-align: center;
            line-height: 1.3;
        }

        .news-date em {
            display: block;
            font-style: normal;
            font-size: 1.15rem;
        }

        .news-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-cat {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .news-body h3 {
            font-size: 1.05rem;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .news-body p {
            font-size: 0.88rem;
            color: var(--gray);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.88rem;
        }

        .news-more svg {
            width: 15px;
            height: 15px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

        .news-item:hover .news-more svg {
            transform: translateX(4px);
        }

        /* Applications (应用领域) */
        .applications {
            padding: 80px 0;
            background: var(--light-gray);
        }

        .app-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .app-item {
            background: var(--white);
            padding: 28px 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .app-item:hover {
            border-color: rgba(45, 108, 223, 0.25);
            transform: translateY(-4px);
        }

        .app-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(45,108,223,0.12), rgba(74,159,232,0.12));
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .app-icon svg {
            width: 32px;
            height: 32px;
            fill: var(--primary);
        }

        .app-icon .app-symbol {
            width: 32px;
            height: 32px;
        }

        .app-item h4 {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .app-item p {
            font-size: 0.85rem;
            color: var(--gray);
            line-height: 1.7;
        }

        /* CTA 广告块 */
        .cta-block {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 40px 32px;
            color: var(--dark);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(45, 108, 223, 0.05);
        }

        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(45, 108, 223, 0.04);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-inner h3 {
            font-size: 1.5rem;
            margin-bottom: 14px;
            line-height: 1.35;
        }

        .cta-inner p {
            font-size: 0.95rem;
            color: var(--gray);
            margin-bottom: 22px;
            line-height: 1.8;
        }

        .cta-list {
            margin-bottom: 26px;
        }

        .cta-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--gray);
            margin-bottom: 10px;
        }

        .cta-list li svg {
            width: 18px;
            height: 18px;
            fill: var(--primary);
            flex-shrink: 0;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            padding: 14px 30px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(45, 108, 223, 0.3);
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 22px rgba(45, 108, 223, 0.4);
        }

        .cta-btn svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

        .cta-btn:hover svg {
            transform: translateX(4px);
        }

        .cta-note {
            margin-top: 16px;
            font-size: 0.8rem;
            color: var(--gray);
        }

        /* Strengths */
        .strengths {
            padding: 60px 0;
            background: #0E1620;
            color: var(--white);
        }

        .strengths-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .strength-item {
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: 26px 16px;
            background: rgba(255,255,255,0.1);
            border-radius: 12px;
            backdrop-filter: blur(4px);
            transition: transform 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
            cursor: default;
        }

        .strength-item:hover {
            transform: translateY(-8px) scale(1.02);
            background: rgba(255,255,255,0.18);
            box-shadow: 0 12px 28px rgba(0,0,0,0.18);
        }

        /* 悬停扫光 */
        .strength-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -70%;
            width: 45%;
            height: 100%;
            background: linear-gradient(105deg, transparent, rgba(255,255,255,0.28), transparent);
            transform: skewX(-20deg);
            z-index: 1;
        }

        .strength-item:hover::before {
            animation: strengthShine 0.9s ease forwards;
        }

        @keyframes strengthShine {
            to { left: 130%; }
        }

        /* 图标持续浮动 */
        .strength-item svg {
            width: 36px;
            height: 36px;
            fill: currentColor;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
            animation: strengthFloat 3.2s ease-in-out infinite;
        }

        .strength-item:nth-child(2) svg { animation-delay: 0.4s; }
        .strength-item:nth-child(3) svg { animation-delay: 0.8s; }
        .strength-item:nth-child(4) svg { animation-delay: 1.2s; }

        @keyframes strengthFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-7px); }
        }

        /* 悬停图标弹跳 */
        .strength-item:hover svg {
            animation: strengthPop 0.45s ease forwards;
        }

        @keyframes strengthPop {
            0% { transform: scale(1) rotate(0deg); }
            40% { transform: scale(1.28) rotate(-9deg); }
            100% { transform: scale(1.18) rotate(-6deg); }
        }

        .strength-item strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 6px;
            position: relative;
            z-index: 2;
        }

        .strength-item span {
            font-size: 0.8rem;
            opacity: 0.85;
            position: relative;
            z-index: 2;
        }

        @media (prefers-reduced-motion: reduce) {
            .strength-item svg { animation: none; }
            .strength-item::before { display: none; }
        }

        /* Contact */
        .contact {
            padding: 80px 0;
            background: var(--white);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .contact-info {
            background: var(--white);
            padding: 32px;
            border-radius: 12px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .contact-info h3 {
            font-size: 1.4rem;
            margin-bottom: 24px;
            color: var(--dark);
        }

        .contact-item {
            display: flex;
            gap: 16px;
            margin-bottom: 22px;
        }

        .contact-item-icon {
            width: 46px;
            height: 46px;
            border-radius: 10px;
            background: rgba(45,108,223,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .contact-item-icon svg {
            width: 22px;
            height: 22px;
            fill: var(--primary);
        }

        .contact-item-text strong {
            display: block;
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .contact-item-text span,
        .contact-item-text a {
            font-size: 0.9rem;
            color: var(--gray);
        }

        .contact-item-text a:hover {
            color: var(--primary);
        }

        .contact-form {
            background: var(--white);
            padding: 32px;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 6px;
            color: var(--dark);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: rgba(255,255,255,0.8);
            padding: 50px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 1.05rem;
            margin-bottom: 18px;
        }

        .footer-logo {
            margin-bottom: 16px;
        }

        .footer-logo img {
            height: 52px;
            width: auto;
        }

        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255,255,255,0.7);
        }

        .footer-col a:hover {
            color: var(--primary-light);
        }

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

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255,255,255,0.7);
        }

        .footer-contact li svg {
            width: 16px;
            height: 16px;
            fill: var(--primary-light);
            flex-shrink: 0;
            margin-top: 3px;
        }

        .footer-contact a {
            color: rgba(255,255,255,0.7);
        }

        .footer-contact a:hover {
            color: var(--primary-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }

        /* Back to top */
        .back-to-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(45, 108, 223, 0.3);
            z-index: 999;
            border: none;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }

        .back-to-top svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

        /* Responsive */
        @media (min-width: 768px) {
            .desktop-nav {
                display: block;
            }

            .header-actions {
                display: flex;
            }

            .mobile-menu-btn {
                display: none;
            }

            .logo-text {
                display: block;
            }

            .hero h1 {
                font-size: 2.8rem;
            }

            .hero-stats {
                max-width: 500px;
            }

            .hero-stat strong {
                font-size: 2rem;
            }

            .product-categories {
                grid-template-columns: repeat(3, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .showcase-item {
                flex: 0 0 calc((100% - 48px) / 3);
            }

            .showcase-nav {
                display: flex;
            }

            .banner-arrow {
                display: flex;
            }

            .banner-slide {
                padding: 110px 0 130px;
            }

            .banner-slide .container {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }

            .banner-content {
                flex: 1 1 0;
                width: auto;
                min-width: 0;
            }

            .banner-visual {
                display: flex;
                width: 42%;
                max-width: 460px;
            }

            .banner-slide h1 {
                font-size: 2.6rem;
            }

            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }

            .stat-item strong {
                font-size: 4rem;
            }

            .stat-item span {
                font-size: 0.92rem;
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .app-grid {
                grid-template-columns: repeat(4, 1fr);
            }

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

            .about-image img {
                height: 100%;
                min-height: 380px;
            }

            .strengths-grid {
                grid-template-columns: repeat(4, 1fr);
            }

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

            .form-row {
                grid-template-columns: 1fr 1fr;
            }

            .why-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .global-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .timeline-track {
                padding-left: 0;
            }

            .timeline-track::before {
                left: 50%;
                transform: translateX(-50%);
            }

            .timeline-item {
                width: 50%;
                padding-left: 0;
                padding-right: 50px;
            }

            .timeline-item:nth-child(even) {
                margin-left: auto;
                padding-right: 0;
                padding-left: 50px;
            }

            .timeline-item:nth-child(even) .timeline-dot {
                left: auto;
                right: -29px;
            }

            .timeline-dot {
                left: auto;
                right: -29px;
            }

            .timeline-item:nth-child(odd) {
                text-align: right;
            }

            .timeline-item:nth-child(odd) .timeline-year {
                margin-left: auto;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .product-categories {
                grid-template-columns: repeat(5, 1fr);
            }

            .showcase-item {
                flex: 0 0 calc((100% - 72px) / 4);
            }

            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }

            .why-grid {
                grid-template-columns: repeat(4, 1fr);
            }

            .global-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(6, 1fr);
            }

            .desktop-nav a {
                padding: 8px 18px;
            }
        }

/* ==========================================================
   联系我们页（contact）
   注意：与首页共用类名的 .contact-* / .form-* 规则一律限定在
   .contact-section 作用域内，避免覆盖首页同名区块的样式。
   ========================================================== */

/* 页面头部 */
.page-hero {
    position: relative;
    color: var(--white);
    padding: 60px 0 70px;
    text-align: center;
    background-color: #2D6CDF;
    /* 背景图在下、深色遮罩在上，保证白色文字可读；未设置背景图时只显示蓝色渐变 */
    background-image: linear-gradient(135deg, rgba(10, 18, 34, 0.72), rgba(16, 36, 72, 0.62) 55%, rgba(22, 56, 110, 0.55)), var(--hero-img, none);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 各子页面页头背景图（位于 assets/minggao/images/hero/ 下） */
.page-hero--about   { --hero-img: url(../images/hero/about.jpg); }
.page-hero--news    { --hero-img: url(../images/hero/news.jpg); }
.page-hero--product { --hero-img: url(../images/hero/product.jpg); }
.page-hero--recruit { --hero-img: url(../images/hero/recruit.jpg); }
.page-hero--contact { --hero-img: url(../images/hero/contact.jpg); }
.page-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.page-hero p { opacity: 0.92; font-size: 1rem; }

/* Contact section */
.contact-section { padding: 70px 0; background: var(--light-gray); }
.contact-section .contact-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }

.contact-section .contact-info,
.contact-section .contact-form {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-section .contact-info h3,
.contact-section .contact-form h3 { font-size: 1.4rem; margin-bottom: 24px; color: var(--dark); }

.contact-section .contact-item { display: flex; gap: 16px; margin-bottom: 22px; }
.contact-section .contact-item-icon {
    width: 46px; height: 46px; border-radius: 10px; background: rgba(45,108,223,0.1);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-section .contact-item-icon svg { width: 22px; height: 22px; fill: var(--primary); }
.contact-section .contact-item-text strong { display: block; font-size: 0.95rem; color: var(--dark); margin-bottom: 4px; }
.contact-section .contact-item-text span, .contact-section .contact-item-text a { font-size: 0.9rem; color: var(--gray); }
.contact-section .contact-item-text a:hover { color: var(--primary); }

/* 表单 */
.contact-section .form-group { margin-bottom: 18px; }
.contact-section .form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 6px; color: var(--dark); }
.contact-section .form-group input, .contact-section .form-group textarea {
    width: 100%; padding: 12px 14px; border: 1px solid var(--border);
    border-radius: 8px; font-family: inherit; font-size: 0.95rem; transition: border-color 0.3s ease;
}
.contact-section .form-group input:focus, .contact-section .form-group textarea:focus { outline: none; border-color: var(--primary); }
.contact-section .form-group textarea { min-height: 130px; resize: vertical; }
.contact-section .form-row { display: grid; grid-template-columns: 1fr; gap: 18px; }

/* 验证码行 */
.contact-section .captcha-wrap { display: flex; gap: 12px; align-items: center; }
.contact-section .captcha-wrap input { flex: 1; }
.contact-section .captcha-img { height: 46px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); }

/* 地图占位 */
.map-placeholder {
    margin-top: 24px; height: 200px; border-radius: 12px; overflow: hidden;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    display: flex; align-items: center; justify-content: center; flex-direction: column;
    gap: 8px; color: var(--primary-dark); border: 1px solid var(--border);
}
.map-placeholder svg { width: 40px; height: 40px; fill: var(--primary); }
.map-placeholder span { font-size: 0.9rem; font-weight: 600; }

/* FAQ 常见问题 */
.faq {
    padding: 80px 0;
    background: var(--light-gray);
}
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-item.open { border-color: var(--primary-light); box-shadow: var(--shadow-hover); }
.faq-q {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; width: 100%; padding: 18px 22px;
    background: none; border: none; font-family: inherit;
    font-size: 1rem; font-weight: 600; color: var(--dark);
    text-align: left; cursor: pointer; transition: color 0.25s ease;
}
.faq-item.open .faq-q { color: var(--primary); }
.faq-icon {
    position: relative; flex-shrink: 0; width: 26px; height: 26px;
    border-radius: 50%; background: rgba(45,108,223,0.1); transition: all 0.3s ease;
}
.faq-item.open .faq-icon { background: var(--primary); transform: rotate(180deg); }
.faq-icon::before, .faq-icon::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    background: var(--primary); transform: translate(-50%, -50%); transition: all 0.3s ease;
}
.faq-icon::before { width: 12px; height: 2px; }
.faq-icon::after { width: 2px; height: 12px; }
.faq-item.open .faq-icon::before, .faq-item.open .faq-icon::after { background: var(--white); }
.faq-item.open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p { padding: 0 22px 20px; font-size: 0.92rem; color: var(--gray); line-height: 1.8; }

@media (min-width: 768px) {
    .contact-section .contact-grid { grid-template-columns: 1fr 1fr; }
    .contact-section .form-row { grid-template-columns: 1fr 1fr; }
    .page-hero h1 { font-size: 2.5rem; }
}

/* ==========================================================
   关于我们：核心优势转盘（环形四段）
   悬停时对应扇区向外侧弹出并高亮，与外侧文字标签联动
   ========================================================== */
.about-wheel {
    position: relative;
    overflow: visible;
}

.wheel-wrap {
    position: relative;
    width: 100%;
    max-width: 440px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
}

.feature-wheel {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 84%;
    height: 84%;
    transform: translate(-50%, -50%);
    overflow: visible;
}

.wheel-seg {
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1),
                filter 0.4s ease;
}

/* 四段配色：站内蓝色系 */
.seg-0 { fill: #2D6CDF; }   /* 右上 · CE 认证 */
.seg-1 { fill: #4A9FE8; }   /* 右下 · 全球服务 */
.seg-2 { fill: #1A4FAA; }   /* 左下 · 非标定制 */
.seg-3 { fill: #5B9BEA; }   /* 左上 · 高新技术企业 */

.wheel-seg:hover,
.wheel-seg.is-active {
    filter: brightness(1.12) drop-shadow(0 6px 14px rgba(45, 108, 223, 0.28));
}

/* 扇区内的主题图标纹路（白色半透明） */
.seg-icon {
    fill: #fff;
    opacity: 0.25;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.wheel-seg:hover .seg-icon,
.wheel-seg.is-active .seg-icon {
    opacity: 1;
}

/* 悬停时沿各自角平分线向外弹出 */
.seg-0:hover, .seg-0.is-active { transform: translate(8px, -8px); }
.seg-1:hover, .seg-1.is-active { transform: translate(8px, 8px); }
.seg-2:hover, .seg-2.is-active { transform: translate(-8px, 8px); }
.seg-3:hover, .seg-3.is-active { transform: translate(-8px, -8px); }

/* 外侧文字标签 */
.wheel-label {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    transition: color 0.3s ease, transform 0.3s ease;
}

.wheel-label .dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--primary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lb-tl { top: 10%; left: 1%; }
.lb-tr { top: 10%; right: 1%; }
.lb-bl { bottom: 10%; left: 1%; }
.lb-br { bottom: 10%; right: 1%; }

/* 圆点与对应扇区同色 */
.lb-tl .dot { background: #5B9BEA; }
.lb-tr .dot { background: #2D6CDF; }
.lb-bl .dot { background: #1A4FAA; }
.lb-br .dot { background: #4A9FE8; }

.wheel-label:hover,
.wheel-label.is-active {
    color: var(--primary);
    transform: translateY(-2px);
}

.wheel-label:hover .dot,
.wheel-label.is-active .dot {
    transform: scale(1.45);
    box-shadow: 0 0 0 6px rgba(45, 108, 223, 0.15);
}

/* 小屏：缩小转盘并上收标签，避免与圆环挤压 */
@media (max-width: 480px) {
    .feature-wheel {
        width: 72%;
        height: 72%;
    }

    .wheel-label {
        font-size: 0.82rem;
        gap: 6px;
    }

    .lb-tl, .lb-tr { top: 3%; }
    .lb-bl, .lb-br { bottom: 3%; }
    .lb-tl, .lb-bl { left: 0; }
    .lb-tr, .lb-br { right: 0; }
}

/* ==========================================================
   新闻动态 / 产品展示 页面（名高设计体系）
   ========================================================== */
.mg-section {
    padding: 70px 0;
    background: var(--white);
}

/* 分类筛选 */
.mg-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.mg-filter a {
    padding: 9px 20px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--white);
    color: var(--gray);
    font-size: 0.92rem;
    transition: all 0.3s ease;
}

.mg-filter a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.mg-filter a.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* 空状态 */
.mg-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 0;
    color: var(--gray);
    font-size: 0.95rem;
}

/* 分页 */
.mg-pagination {
    display: flex;
    justify-content: center;
    margin-top: 46px;
}

.mg-pagination .pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mg-pagination .pagination li { display: inline-block; }

.mg-pagination .pagination li a,
.mg-pagination .pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    color: var(--gray);
    font-size: 0.92rem;
    transition: all 0.3s ease;
}

.mg-pagination .pagination li a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.mg-pagination .pagination li.active span {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.mg-pagination .pagination li.disabled span {
    opacity: 0.45;
}

/* 产品搜索 */
.mg-search {
    display: flex;
    gap: 10px;
    max-width: 420px;
    margin: 0 0 26px;
}

.mg-search input {
    flex: 1;
    padding: 11px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.94rem;
    transition: border-color 0.3s ease;
}

.mg-search input:focus {
    outline: none;
    border-color: var(--primary);
}

.mg-search button {
    padding: 0 24px;
    border: none;
    border-radius: 8px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.94rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.mg-search button:hover { background: var(--primary-dark); }

/* 产品网格 */
.mg-prod-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
}

.mg-prod-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.35s ease;
}

.mg-prod-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-light);
    box-shadow: 0 12px 30px rgba(45, 108, 223, 0.16);
}

.mg-prod-img {
    height: 210px;
    background: var(--light-gray);
    overflow: hidden;
}

.mg-prod-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.mg-prod-card:hover .mg-prod-img img { transform: scale(1.06); }

.mg-prod-noimg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9aa5b1;
    font-size: 0.9rem;
}

.mg-prod-body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.mg-prod-body h3 {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.mg-prod-body p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mg-prod-more {
    margin-top: auto;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: gap 0.3s ease;
}

.mg-prod-card:hover .mg-prod-more { color: var(--primary-dark); }

@media (min-width: 640px) {
    .mg-prod-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
    .mg-prod-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1200px) {
    .mg-prod-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================
   产品列表：左侧二级分类导航
   ========================================================== */
.mg-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
}

/* 移动端折叠按钮 */
.mg-side-toggle {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
}

.mg-side-toggle svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    transition: transform 0.3s ease;
}

.mg-side-toggle.open svg { transform: rotate(180deg); }

/* 导航容器 */
.mg-side-nav {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 14px;
    box-shadow: var(--shadow);
}

.mg-side-title {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 12px;
    padding: 0 6px 12px;
    border-bottom: 1px solid var(--border);
}

.mg-side-group { margin-bottom: 4px; }

.mg-side-parent-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 一级分类 */
.mg-side-parent {
    flex: 1;
    display: block;
    padding: 13px 10px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    transition: all 0.3s ease;
}

.mg-side-parent:hover {
    color: var(--primary);
    background: rgba(45, 108, 223, 0.06);
}

.mg-side-parent.active {
    color: var(--primary);
    background: rgba(45, 108, 223, 0.1);
}

/* 展开箭头（放大点击区域，方便点按） */
.mg-side-arrow {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: var(--light-gray);
    cursor: pointer;
    color: var(--gray);
    transition: transform 0.3s ease, color 0.3s ease, background 0.3s ease;
}

.mg-side-arrow svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.mg-side-arrow:hover {
    background: rgba(45, 108, 223, 0.12);
    color: var(--primary);
}

.mg-side-arrow.open {
    transform: rotate(180deg);
    background: rgba(45, 108, 223, 0.12);
    color: var(--primary);
}

/* 二级分类 */
.mg-side-children {
    display: none;
    margin: 2px 0 8px 20px;
    padding-left: 10px;
    border-left: 1px solid var(--border);
}

.mg-side-children.open { display: block; }

.mg-side-child {
    display: block;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.88rem;
    color: var(--gray);
    transition: all 0.3s ease;
}

.mg-side-child:hover {
    color: var(--primary);
    background: rgba(45, 108, 223, 0.06);
}

.mg-side-child.active {
    color: var(--primary);
    font-weight: 600;
    background: rgba(45, 108, 223, 0.1);
}

/* 桌面端：侧栏常驻，隐藏折叠按钮 */
@media (min-width: 992px) {
    .mg-layout { grid-template-columns: 250px 1fr; }
    .mg-side-toggle { display: none; }
    .mg-side-nav { position: sticky; top: 96px; }
}

/* 移动端：默认收起，点击展开 */
@media (max-width: 991px) {
    .mg-side-nav { display: none; }
    .mg-side-nav.open { display: block; }
}

/* ==========================================================
   产品详情页
   ========================================================== */

/* 面包屑 */
.mg-crumb {
    background: var(--light-gray);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
}

.mg-crumb .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--gray);
}

.mg-crumb a { color: var(--gray); transition: color 0.3s ease; }
.mg-crumb a:hover { color: var(--primary); }
.mg-crumb .sep { color: #c2c9d4; }
.mg-crumb .current { color: var(--dark); font-weight: 600; }

/* 主体两栏 */
.mg-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: 34px;
    align-items: start;
}

/* 图片区 */
.mg-detail-view {
    background: var(--light-gray);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mg-detail-view img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    padding: 18px;
}

.mg-detail-noimg {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #9aa5b1;
    font-size: 0.92rem;
}

.mg-detail-noimg svg { width: 56px; height: 56px; fill: #c8d2de; }

/* 缩略图 */
.mg-detail-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.mg-detail-thumb {
    width: 76px;
    height: 76px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: var(--white);
    transition: all 0.3s ease;
}

.mg-detail-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.mg-detail-thumb:hover,
.mg-detail-thumb.active {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(45, 108, 223, 0.18);
}

/* 右侧信息 */
.mg-detail-info h1 {
    font-size: 1.55rem;
    color: var(--dark);
    margin-bottom: 14px;
    line-height: 1.4;
}

.mg-detail-desc {
    color: var(--gray);
    font-size: 0.98rem;
    line-height: 1.85;
    margin-bottom: 20px;
}

.mg-detail-meta {
    margin-bottom: 22px;
    font-size: 0.9rem;
    color: var(--gray);
}

.mg-detail-files {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.mg-file-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    color: var(--dark);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.mg-file-btn svg { width: 18px; height: 18px; fill: var(--primary); }

.mg-file-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(45, 108, 223, 0.06);
}

.mg-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* 详情内容 */
.mg-detail-content { margin-top: 54px; }

.mg-detail-body {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px 34px;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.9;
}

.mg-detail-body p { margin-bottom: 14px; }
.mg-detail-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 10px 0; }
.mg-detail-body table { width: 100%; border-collapse: collapse; margin: 14px 0; }
.mg-detail-body th,
.mg-detail-body td { border: 1px solid var(--border); padding: 10px 12px; }
.mg-detail-body ul { padding-left: 22px; margin-bottom: 14px; }
.mg-detail-body li { list-style: disc; margin-bottom: 6px; }

/* 底部 CTA */
.mg-detail-cta {
    background: var(--light-gray);
    padding: 50px 0 60px;
}

.mg-cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 32px;
    box-shadow: var(--shadow);
}

.mg-cta-inner h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 8px; }
.mg-cta-inner p { color: var(--gray); font-size: 0.92rem; line-height: 1.7; }

@media (min-width: 992px) {
    .mg-detail { grid-template-columns: 1fr 1fr; gap: 46px; }
}

/* ==========================================================
   新闻详情页
   ========================================================== */
.mg-article {
    max-width: 860px;
    margin: 0 auto;
}

/* 标题区 */
.mg-article-head {
    text-align: center;
    margin-bottom: 30px;
}

.mg-article-title {
    font-size: 1.7rem;
    color: var(--dark);
    line-height: 1.45;
    margin-bottom: 16px;
}

.mg-article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--gray);
}

.mg-article-meta .cat {
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(45, 108, 223, 0.1);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
}

.mg-article-meta .sep { color: #d3d9e2; }

/* 封面图 */
.mg-article-cover {
    margin-bottom: 26px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--light-gray);
}

.mg-article-cover img { width: 100%; height: auto; display: block; }

/* 正文 */
.mg-article-body {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 34px 38px;
    color: var(--gray);
    font-size: 0.98rem;
    line-height: 1.95;
}

.mg-article-body p { margin-bottom: 16px; }
.mg-article-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 12px 0; }
.mg-article-body h2,
.mg-article-body h3,
.mg-article-body h4 { color: var(--dark); margin: 22px 0 12px; }
.mg-article-body ul { padding-left: 22px; margin-bottom: 16px; }
.mg-article-body li { list-style: disc; margin-bottom: 8px; }
.mg-article-body table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.mg-article-body th,
.mg-article-body td { border: 1px solid var(--border); padding: 10px 12px; }
.mg-article-body a { color: var(--primary); }

/* 上下篇 */
.mg-article-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 32px;
}

.mg-nav-item {
    display: block;
    padding: 18px 22px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--white);
    transition: all 0.3s ease;
}

a.mg-nav-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.mg-nav-item .lbl {
    display: block;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 6px;
}

.mg-nav-item .tt {
    display: block;
    font-size: 0.94rem;
    color: var(--dark);
    line-height: 1.6;
}

.mg-nav-item.empty {
    opacity: 0.5;
    pointer-events: none;
}

.mg-nav-item.right { text-align: right; }

.mg-article-back {
    text-align: center;
    margin-top: 32px;
}

@media (min-width: 768px) {
    .mg-article-nav { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================
   招聘列表（招贤纳士）
   ========================================================== */
.mg-job-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.mg-job {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px 26px;
    transition: all 0.35s ease;
}

.mg-job:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.mg-job-main {
    flex: 1 1 320px;
    min-width: 0;
}

.mg-job-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.mg-job-hot {
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(45, 108, 223, 0.12);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
}

.mg-job-title {
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--dark);
    transition: color 0.3s ease;
}

.mg-job-title:hover { color: var(--primary); }

.mg-job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 0.87rem;
    color: var(--gray);
}

.mg-job-meta span { display: inline-flex; align-items: center; gap: 6px; }

.mg-job-meta i {
    font-style: normal;
    color: #9aa5b1;
}

.mg-job-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

.mg-job-salary {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

.mg-job-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 8px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
    transition: background 0.3s ease;
}

.mg-job-btn:hover { background: var(--primary-dark); }

@media (max-width: 640px) {
    .mg-job { padding: 18px 20px; }
    .mg-job-side {
        width: 100%;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* ==========================================================
   招聘详情页
   ========================================================== */

/* 职位信息表格 */
.mg-job-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 36px;
}

.mg-job-info-item {
    background: var(--white);
    padding: 14px 18px;
    display: flex;
    gap: 12px;
    align-items: baseline;
}

.mg-job-info-item span {
    color: var(--gray);
    font-size: 0.88rem;
    flex-shrink: 0;
    min-width: 74px;
}

.mg-job-info-item strong {
    color: var(--dark);
    font-size: 0.93rem;
    font-weight: 600;
    line-height: 1.6;
}

/* 职责 / 要求 区块 */
.mg-job-block { margin-bottom: 34px; }

.mg-job-block h2 {
    font-size: 1.15rem;
    color: var(--dark);
    margin-bottom: 16px;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
}

@media (min-width: 640px) {
    .mg-job-info { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 992px) {
    .mg-job-info { grid-template-columns: 1fr 1fr 1fr; }
}

/* ==========================================================
   联系我们：微信二维码区块（替换原地图占位）
   ========================================================== */
.contact-section .contact-qr {
    margin-top: 24px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--light-gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.contact-section .contact-qr img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    background: var(--white);
}

.contact-section .contact-qr-cap {
    font-size: 0.88rem;
    color: var(--gray);
}

.contact-section .contact-qr-empty {
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 12px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    color: #9aa5b1;
    font-size: 0.85rem;
    background: var(--white);
}

/* ==========================================================
   关于我们：企业文化板块
   ========================================================== */
.mg-culture {
    padding: 80px 0;
    background: var(--light-gray);
}

.mg-culture-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.mg-culture-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px 24px;
    text-align: center;
    transition: all 0.35s ease;
}

.mg-culture-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-light);
    box-shadow: 0 14px 32px rgba(45, 108, 223, 0.14);
}

.mg-culture-icon {
    width: 66px;
    height: 66px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2D6CDF, #1A4FAA);
    box-shadow: 0 8px 20px rgba(45, 108, 223, 0.22);
}

.mg-culture-icon svg {
    width: 32px;
    height: 32px;
    fill: #fff;
}

.mg-culture-card h3 {
    font-size: 1.08rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.mg-culture-card p {
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.8;
}

/* 使命宣言 */
.mg-mission {
    margin-top: 44px;
    padding: 32px 34px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1A4FAA, #2D6CDF 55%, #4A9FE8);
    color: var(--white);
    text-align: center;
}

.mg-mission p {
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 10px;
}

.mg-mission span {
    font-size: 0.9rem;
    opacity: 0.88;
}

@media (min-width: 640px) {
    .mg-culture-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
    .mg-culture-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================
   关于我们：公司简介图片轮播
   ========================================================== */
.about-carousel {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.about-track {
    display: flex;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.about-slide {
    flex: 0 0 100%;
    height: 100%;
}

.about-carousel .about-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 左右箭头 */
.about-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.9;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
    z-index: 3;
}

.about-arrow:hover {
    background: var(--primary);
    color: var(--white);
    opacity: 1;
}

.about-arrow svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.about-prev { left: 14px; }
.about-next { right: 14px; }

/* 指示点 */
.about-dots {
    position: absolute;
    bottom: 18px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 3;
}

.about-dot {
    width: 9px;
    height: 9px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: all 0.3s ease;
}

.about-dot.active {
    width: 22px;
    border-radius: 5px;
    background: var(--white);
}

@media (min-width: 640px) {
    .about-carousel { height: 320px; }
}

@media (min-width: 992px) {
    .about-carousel { height: 420px; }
}