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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        /* ===== 导航栏 ===== */
        .peqx9z-header {
            background: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .peqx9z-nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
            position: relative;
        }

        .peqx9z-logo img {
            height: 40px;
            width: auto;
        }

        .peqx9z-nav-menu {
            display: flex;
            gap: 40px;
            align-items: center;
        }

        .peqx9z-nav-menu a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            font-size: 14px;
        }

        .peqx9z-nav-menu a:hover {
            color: #0088cc;
        }

        .peqx9z-nav-menu a.active {
            color: #0088cc;
            border-bottom: 2px solid #0088cc;
            padding-bottom: 5px;
        }

        .peqx9z-menu-toggle {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            gap: 5px;
        }

        .peqx9z-menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: #333;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .peqx9z-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(10px, 10px);
        }

        .peqx9z-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .peqx9z-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        .peqx9z-nav-overlay {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
        }

        .peqx9z-nav-overlay.active {
            display: block;
        }

        /* ===== 关于页面顶部 ===== */
        .peqx9z-about-banner {
            background: linear-gradient(135deg, #0088cc 0%, #005a96 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
        }

        .peqx9z-about-banner h1 {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .peqx9z-about-banner p {
            font-size: 18px;
            max-width: 600px;
            margin: 0 auto;
            opacity: 0.95;
        }

        /* ===== 导航面包屑 ===== */
        .peqx9z-breadcrumb {
            background: white;
            padding: 15px 20px;
            border-bottom: 1px solid #e0e0e0;
        }

        .peqx9z-breadcrumb-content {
            max-width: 1200px;
            margin: 0 auto;
            font-size: 14px;
        }

        .peqx9z-breadcrumb-content a {
            color: #0088cc;
            text-decoration: none;
            margin: 0 5px;
        }

        .peqx9z-breadcrumb-content a:hover {
            text-decoration: underline;
        }

        /* ===== 主容器 ===== */
        .peqx9z-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        /* ===== 关于内容区 ===== */
        .peqx9z-about-intro {
            background: white;
            padding: 50px;
            border-radius: 12px;
            margin-bottom: 60px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

        .peqx9z-about-intro h2 {
            font-size: 32px;
            color: #0088cc;
            margin-bottom: 30px;
            font-weight: 700;
        }

        .peqx9z-about-intro p {
            font-size: 16px;
            line-height: 1.8;
            color: #555;
            margin-bottom: 20px;
        }

        /* ===== 统计数据 ===== */
        .peqx9z-stats-section {
            margin-bottom: 60px;
        }

        .peqx9z-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .peqx9z-stat-card {
            background: white;
            padding: 40px 30px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .peqx9z-stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }

        .peqx9z-stat-number {
            font-size: 42px;
            font-weight: 700;
            color: #0088cc;
            margin-bottom: 10px;
        }

        .peqx9z-stat-unit {
            font-size: 18px;
            color: #0088cc;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .peqx9z-stat-label {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ===== 价值观区 ===== */
        .peqx9z-values-section {
            margin-bottom: 60px;
        }

        .peqx9z-section-title {
            font-size: 32px;
            font-weight: 700;
            color: #333;
            margin-bottom: 40px;
            text-align: center;
        }

        .peqx9z-values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .peqx9z-value-card {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border-left: 5px solid #0088cc;
        }

        .peqx9z-value-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
        }

        .peqx9z-value-icon {
            font-size: 40px;
            margin-bottom: 15px;
        }

        .peqx9z-value-card h3 {
            font-size: 20px;
            color: #333;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .peqx9z-value-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.7;
        }

        /* ===== 发展历程 ===== */
        .peqx9z-timeline-section {
            margin-bottom: 60px;
        }

        .peqx9z-timeline {
            position: relative;
            padding: 20px 0;
        }

        .peqx9z-timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 3px;
            height: 100%;
            background: linear-gradient(to bottom, #0088cc, #e0e0e0);
        }

        .peqx9z-timeline-item {
            margin-bottom: 50px;
            position: relative;
        }

        .peqx9z-timeline-item:nth-child(odd) .peqx9z-timeline-content {
            margin-left: 0;
            margin-right: calc(50% + 30px);
            text-align: right;
        }

        .peqx9z-timeline-item:nth-child(even) .peqx9z-timeline-content {
            margin-left: calc(50% + 30px);
            margin-right: 0;
            text-align: left;
        }

        .peqx9z-timeline-dot {
            position: absolute;
            left: 50%;
            top: 0;
            transform: translateX(-50%);
            width: 20px;
            height: 20px;
            background: white;
            border: 4px solid #0088cc;
            border-radius: 50%;
            z-index: 10;
        }

        .peqx9z-timeline-content {
            background: white;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

        .peqx9z-timeline-year {
            font-size: 18px;
            font-weight: 700;
            color: #0088cc;
            margin-bottom: 8px;
        }

        .peqx9z-timeline-event {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ===== 合作伙伴 ===== */
        .peqx9z-partners-section {
            margin-bottom: 60px;
        }

        .peqx9z-partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .peqx9z-partner-card {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .peqx9z-partner-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }

        .peqx9z-partner-name {
            font-size: 18px;
            font-weight: 700;
            color: #333;
            margin-bottom: 8px;
        }

        .peqx9z-partner-type {
            font-size: 12px;
            background: #f0f0f0;
            color: #0088cc;
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .peqx9z-partner-desc {
            font-size: 13px;
            color: #666;
            line-height: 1.6;
        }

        /* ===== 奖项和荣誉 ===== */
        .peqx9z-awards-section {
            margin-bottom: 60px;
        }

        .peqx9z-awards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .peqx9z-award-item {
            background: linear-gradient(135deg, #f5f9ff 0%, #ffffff 100%);
            padding: 30px;
            border-radius: 12px;
            border-left: 5px solid #0088cc;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

        .peqx9z-award-year {
            font-size: 14px;
            color: #0088cc;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .peqx9z-award-title {
            font-size: 18px;
            font-weight: 700;
            color: #333;
            margin-bottom: 12px;
        }

        .peqx9z-award-desc {
            font-size: 13px;
            color: #666;
            line-height: 1.6;
        }

        /* ===== CTA区域 ===== */
        .peqx9z-cta-section {
            background: linear-gradient(135deg, #0088cc 0%, #005a96 100%);
            color: white;
            padding: 60px 40px;
            border-radius: 12px;
            text-align: center;
            margin-bottom: 60px;
        }

        .peqx9z-cta-section h2 {
            font-size: 32px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .peqx9z-cta-section p {
            font-size: 16px;
            margin-bottom: 30px;
            opacity: 0.95;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .peqx9z-cta-button {
            display: inline-block;
            background: white;
            color: #0088cc;
            padding: 14px 40px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 16px;
        }

        .peqx9z-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }

        /* ===== 页脚 ===== */
        .peqx9z-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 60px 20px 30px;
        }

        .peqx9z-footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .peqx9z-footer-brand h3 {
            color: white;
            font-size: 18px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .peqx9z-footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #999;
        }

        .peqx9z-footer-section h4 {
            color: white;
            font-size: 14px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .peqx9z-footer-section a {
            display: block;
            font-size: 13px;
            color: #999;
            text-decoration: none;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }

        .peqx9z-footer-section a:hover {
            color: #0088cc;
        }

        .peqx9z-footer-bottom {
            border-top: 1px solid #333;
            padding-top: 30px;
            text-align: center;
            font-size: 12px;
            color: #666;
        }

        /* ===== 响应式设计 ===== */
        @media (max-width: 768px) {
            .peqx9z-menu-toggle {
                display: flex;
            }

            .peqx9z-nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                gap: 0;
                display: none;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
                border-bottom: 1px solid #e0e0e0;
            }

            .peqx9z-nav-menu.active {
                display: flex;
            }

            .peqx9z-nav-menu a {
                padding: 16px 20px;
                border-bottom: 1px solid #f0f0f0;
                display: block;
            }

            .peqx9z-about-banner h1 {
                font-size: 32px;
            }

            .peqx9z-about-intro {
                padding: 30px 20px;
            }

            .peqx9z-about-intro h2 {
                font-size: 24px;
            }

            .peqx9z-section-title {
                font-size: 24px;
            }

            .peqx9z-timeline::before {
                left: 10px;
            }

            .peqx9z-timeline-item:nth-child(odd) .peqx9z-timeline-content,
            .peqx9z-timeline-item:nth-child(even) .peqx9z-timeline-content {
                margin-left: 50px;
                margin-right: 0;
                text-align: left;
            }

            .peqx9z-timeline-dot {
                left: 0;
            }

            .peqx9z-cta-section {
                padding: 40px 20px;
            }

            .peqx9z-cta-section h2 {
                font-size: 24px;
            }

            .peqx9z-main {
                padding: 40px 20px;
            }
        }

        @media (max-width: 480px) {
            .peqx9z-about-banner h1 {
                font-size: 24px;
            }

            .peqx9z-about-banner p {
                font-size: 14px;
            }

            .peqx9z-stats-grid {
                grid-template-columns: 1fr;
            }

            .peqx9z-values-grid,
            .peqx9z-partners-grid,
            .peqx9z-awards-grid {
                grid-template-columns: 1fr;
            }

            .peqx9z-nav {
                padding: 0 15px;
            }

            .peqx9z-logo img {
                height: 35px;
            }

            .peqx9z-cta-button {
                padding: 12px 30px;
                font-size: 14px;
            }
        }