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

        html {
            scroll-behavior: smooth;
        }

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

        /* 导航栏样式 */
        .peqx9z-navbar {
            background: linear-gradient(135deg, #0084ff 0%, #005ecb 100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 132, 255, 0.15);
        }

        .peqx9z-navbar-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .peqx9z-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }

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

        .peqx9z-nav-menu {
            display: flex;
            gap: 2rem;
            align-items: center;
            list-style: none;
        }

        .peqx9z-nav-link {
            color: white;
            text-decoration: none;
            font-size: 0.95rem;
            transition: opacity 0.3s ease;
            padding: 8px 12px;
            border-radius: 4px;
        }

        .peqx9z-nav-link:hover {
            opacity: 0.8;
            background-color: rgba(255, 255, 255, 0.1);
        }

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

        /* 英雄区域 */
        .peqx9z-hero {
            background: linear-gradient(135deg, #0084ff 0%, #005ecb 100%);
            color: white;
            padding: 4rem 20px;
            text-align: center;
        }

        .peqx9z-hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .peqx9z-hero h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .peqx9z-hero-description {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.95;
            line-height: 1.8;
        }

        .peqx9z-cta-button {
            display: inline-block;
            background-color: white;
            color: #0084ff;
            padding: 12px 32px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            font-size: 1rem;
            border: none;
            cursor: pointer;
        }

        .peqx9z-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        /* 主内容区 */
        .peqx9z-main-content {
            background: white;
            padding: 3rem 0;
        }

        .peqx9z-section {
            margin-bottom: 3rem;
        }

        .peqx9z-section-title {
            font-size: 1.8rem;
            color: #0084ff;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #0084ff;
            display: inline-block;
        }

        .peqx9z-intro-text {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #555;
            margin-bottom: 2rem;
        }

        /* 步骤卡片 */
        .peqx9z-steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .peqx9z-step-card {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 8px;
            border-left: 4px solid #0084ff;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .peqx9z-step-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 132, 255, 0.1);
        }

        .peqx9z-step-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: #0084ff;
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            font-weight: bold;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }

        .peqx9z-step-title {
            font-size: 1.3rem;
            color: #333;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .peqx9z-step-description {
            color: #666;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* 详细指南 */
        .peqx9z-guide-section {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 8px;
            margin-bottom: 2rem;
        }

        .peqx9z-guide-title {
            font-size: 1.3rem;
            color: #0084ff;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .peqx9z-guide-content {
            color: #555;
            line-height: 1.8;
        }

        .peqx9z-guide-content ol,
        .peqx9z-guide-content ul {
            margin-left: 2rem;
            margin-bottom: 1rem;
        }

        .peqx9z-guide-content li {
            margin-bottom: 0.8rem;
        }

        /* 功能亮点 */
        .peqx9z-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }

        .peqx9z-feature-item {
            text-align: center;
            padding: 1.5rem;
        }

        .peqx9z-feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .peqx9z-feature-name {
            font-size: 1.1rem;
            color: #333;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .peqx9z-feature-desc {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* 常见问题 */
        .peqx9z-faq-item {
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .peqx9z-faq-question {
            background: #f8f9fa;
            padding: 1.2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: #333;
            transition: background 0.3s ease;
        }

        .peqx9z-faq-question:hover {
            background: #e8ecf1;
        }

        .peqx9z-faq-answer {
            padding: 1.2rem;
            color: #666;
            line-height: 1.7;
            display: none;
            border-top: 1px solid #e0e0e0;
        }

        .peqx9z-faq-answer.active {
            display: block;
        }

        .peqx9z-faq-icon {
            font-size: 1.2rem;
            transition: transform 0.3s ease;
        }

        .peqx9z-faq-icon.active {
            transform: rotate(180deg);
        }

        /* 提示框 */
        .peqx9z-tip-box {
            background: #e3f2fd;
            border-left: 4px solid #0084ff;
            padding: 1.2rem;
            border-radius: 4px;
            margin: 1.5rem 0;
        }

        .peqx9z-tip-title {
            color: #0084ff;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .peqx9z-tip-content {
            color: #555;
            line-height: 1.6;
        }

        /* CTA区域 */
        .peqx9z-cta-section {
            background: linear-gradient(135deg, #0084ff 0%, #005ecb 100%);
            color: white;
            padding: 3rem 20px;
            text-align: center;
            border-radius: 8px;
            margin: 3rem 0;
        }

        .peqx9z-cta-title {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .peqx9z-cta-text {
            font-size: 1rem;
            margin-bottom: 1.5rem;
            opacity: 0.95;
        }

        /* 页脚 */
        .peqx9z-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 20px 1rem;
            margin-top: 3rem;
        }

        .peqx9z-footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .peqx9z-footer-column h3 {
            color: white;
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .peqx9z-footer-column ul {
            list-style: none;
        }

        .peqx9z-footer-column li {
            margin-bottom: 0.5rem;
        }

        .peqx9z-footer-column a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .peqx9z-footer-column a:hover {
            color: white;
        }

        .peqx9z-footer-bottom {
            border-top: 1px solid #34495e;
            padding-top: 1rem;
            text-align: center;
            color: #95a5a6;
            font-size: 0.9rem;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .peqx9z-hero h1 {
                font-size: 1.8rem;
            }

            .peqx9z-nav-menu {
                gap: 0.5rem;
            }

            .peqx9z-nav-link {
                font-size: 0.85rem;
                padding: 6px 8px;
            }

            .peqx9z-section-title {
                font-size: 1.4rem;
            }

            .peqx9z-cta-title {
                font-size: 1.4rem;
            }

            .peqx9z-steps-grid,
            .peqx9z-features-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .peqx9z-hero {
                padding: 2rem 15px;
            }

            .peqx9z-hero h1 {
                font-size: 1.5rem;
            }

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

            .peqx9z-navbar-container {
                flex-direction: column;
                gap: 1rem;
            }

            .peqx9z-nav-menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 0.3rem;
            }

            .peqx9z-main-content {
                padding: 1.5rem 0;
            }
        }