/* 主内容区域 */
        .main-content {
            padding: 40px 0;
            text-align: center;
        }

        .page-title {
            font-size: 2.2rem;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .page-description {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 40px;
        }

        /* 反馈表单区域 */
        .feedback-section {
            max-width: 700px;
            margin: 0 auto 50px;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 40px;
            text-align: left;
        }

        .feedback-form {
            display: flex;
            flex-direction: column;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-color);
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1rem;
            transition: border-color 0.3s;
        }

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

        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }

        .rating-group {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        .rating-option {
            display: flex;
            align-items: center;
            gap: 5px;
            cursor: pointer;
        }

        .rating-stars {
            display: flex;
            gap: 2px;
        }

        .star {
            color: #ddd;
            font-size: 1.2rem;
            transition: color 0.2s;
        }

        .rating-option.active .star,
        .rating-option:hover .star {
            color: #ffc107;
        }

        .rating-text {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .submit-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
            margin-top: 10px;
        }

        .submit-btn:hover {
            background-color: var(--primary-dark);
        }

        .success-message {
            background-color: #e8f5e9;
            color: #2e7d32;
            padding: 15px;
            border-radius: var(--radius);
            margin-top: 20px;
            text-align: center;
            display: none;
        }

        /* FAQ部分 */
        .faq-section {
            margin-bottom: 50px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.5rem;
            color: var(--text-color);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }

        .faq-question:hover {
            background-color: var(--background-light);
        }

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

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

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s, padding 0.3s;
            color: var(--text-light);
        }

        .faq-item.active .faq-answer {
            padding: 0 20px 20px;
            max-height: 500px;
        }

        /* 联系信息区域 */
        .contact-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 60px 0;
            border-radius: var(--radius);
            margin: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .contact-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), #ff6b6b);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .contact-card {
            background: white;
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            text-align: center;
        }

        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .contact-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .contact-title {
            font-size: 1.2rem;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .contact-desc {
            color: var(--text-light);
            font-size: 0.95rem;
        }