/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8fafc;
            color: #334155;
            line-height: 1.6;
            padding: 20px;
        }
        .container {
            max-width: 850px;
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            padding: 35px;
            overflow: hidden;
        }
        h1, h2, h3 {
            color: #0f766e;
            margin-bottom: 15px;
        }
        h1 {
            text-align: center;
            padding-bottom: 15px;
            border-bottom: 2px solid #e2e8f0;
            margin-bottom: 30px;
            font-size: 1.8rem;
            letter-spacing: -0.02em;
        }
        h2 {
            color: #0d9488;
            font-size: 1.5rem;
            margin-top: 35px;
            margin-bottom: 20px;
            position: relative;
            padding-left: 20px;
        }
        h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 70%;
            background-color: #14b8a6;
            border-radius: 3px;
        }
        h3 {
            margin-top: 25px;
            color: #0f766e;
            font-size: 1.25rem;
            margin-bottom: 12px;
        }
        p {
            margin-bottom: 15px;
            color: #475569;
        }
        /* 列表样式 */
        .policy-list {
            margin-left: 20px;
            margin-bottom: 25px;
        }
        .policy-item {
            margin-bottom: 18px;
        }
        .numbered-list {
            list-style-type: decimal;
            margin-left: 25px;
        }
        .bulleted-list {
            list-style-type: disc;
            margin-left: 25px;
        }
        .list-item {
            margin-bottom: 15px;
            line-height: 1.7;
        }
        .list-item strong {
            color: #0f766e;
        }
        /* 折叠面板样式 */
        .accordion {
            margin-top: 25px;
        }
        .accordion-item {
            margin-bottom: 15px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .accordion-item:hover {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        .accordion-header {
            background-color: #f0fdfa;
            padding: 15px 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: #0f766e;
            transition: background-color 0.2s;
        }
        .accordion-header:hover {
            background-color: #e0f2fe;
        }
        .accordion-content {
            padding: 20px;
            display: none;
            background-color: white;
        }
        .active .accordion-content {
            display: block;
        }
        .accordion-icon {
            transition: transform 0.3s;
            color: #14b8a6;
            font-size: 1.2rem;
        }
        .active .accordion-icon {
            transform: rotate(180deg);
        }
        /* 强调区块 */
        .highlight-box {
            background-color: #f0fdfa;
            border-left: 4px solid #14b8a6;
            padding: 15px 20px;
            border-radius: 0 4px 4px 0;
            margin: 20px 0;
        }
        .highlight-box p {
            margin: 0;
        }
        /* 联系信息 */
        .contact-section {
            margin-top: 45px;
            padding-top: 25px;
            border-top: 1px solid #e2e8f0;
            text-align: center;
        }
        .contact-link {
            color: #14b8a6;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s;
        }
        .contact-link:hover {
            color: #0d9488;
            text-decoration: underline;
        }
        /* 响应式适配 */
        @media (max-width: 600px) {
            .container {
                padding: 25px 20px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
        }