/* ----- HERO / 页面标题 (呼应官网) ----- */
.faq-hero {
    padding: 48px 0 32px 0;
    text-align: center;
}

.faq-hero h1 {
    font-size: 40px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: #0b2a44;
}

.faq-hero h1 i {
    color: #2a6b9c;
    margin-right: 10px;
}

.faq-hero p {
    font-size: 18px;
    color: #3e5a77;
    max-width: 680px;
    margin: 12px auto 0;
    border-top: 2px solid #dbe5ef;
    padding-top: 18px;
}

/* ----- FAQ 主区域 (卡片式) ----- */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 32px 0 60px 0;
}

/* 每个问题卡片 */
.faq-item {
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 8px 24px -8px rgba(0, 32, 64, 0.08);
    padding: 24px 30px;
    transition: box-shadow 0.25s, transform 0.2s;
    border: 1px solid #eaf0f6;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item:hover {
    box-shadow: 0 16px 32px -12px rgba(0, 48, 96, 0.16);
    transform: translateY(-2px);
    border-color: #c6d9e9;
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-weight: 600;
    font-size: 18px;
    color: #0b2f4e;
}

.faq-question i {
    color: #0066b3;
    font-size: 20px;
    margin-top: 3px;
    min-width: 24px;
}

.faq-answer {
    padding-left: 38px;
    color: #2a405c;
    font-size: 16px;
    border-left: 3px solid #d4e2f0;
    padding-left: 24px;
    margin-left: 8px;
    background: #f8faff;
    padding: 16px 22px;
    border-radius: 16px;
    line-height: 1.6;
}

.faq-answer i {
    color: #3f7ca6;
    margin-right: 6px;
}

.faq-answer strong {
    color: #00407a;
}

.faq-tag {
    display: inline-block;
    background: #e3eef9;
    color: #004a7c;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 30px;
    letter-spacing: 0.3px;
    margin-left: 8px;
}

/* ----- 特别提示/联系区块 (呼应官网底部) ----- */
.faq-contact-cta {
    background: linear-gradient(145deg, #eef4fa, #ffffff);
    border-radius: 32px;
    padding: 40px 36px;
    margin: 16px 0 56px 0;
    border: 1px solid #d3e2f0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.cta-text {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-text i {
    font-size: 28px;
    color: #1a5d8f;
    background: #d9e7f5;
    padding: 12px;
    border-radius: 50%;
}

.cta-text h3 {
    font-weight: 600;
    font-size: 22px;
    color: #0b3152;
}

.cta-text p {
    color: #2d4e6e;
    font-size: 16px;
}

.cta-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary {
    background: #0b3b5c;
    color: white;
    border: none;
    padding: 10px 26px;
    border-radius: 40px;
    font-weight: 500;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s;
    text-decoration: none;
    cursor: default;
}

.btn-primary i {
    font-size: 14px;
}

.btn-primary:hover {
    background: #145a82;
    transform: scale(1.02);
}

.btn-secondary {
    background: transparent;
    border: 1.5px solid #b0c8dd;
    padding: 10px 26px;
    border-radius: 40px;
    font-weight: 500;
    color: #1e405e;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s;
    text-decoration: none;
    cursor: default;
}

/* ----- 底部 (模拟官网) ----- */
.footer {
    border-top: 1px solid #dce5ef;
    padding: 32px 0 24px 0;
    margin-top: 16px;
    font-size: 14px;
    color: #3d5d7a;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-info i {
    margin-right: 6px;
    color: #2f6592;
    width: 18px;
}

.footer-info span {
    margin-right: 24px;
}

.footer-copy {
    color: #59748f;
}

/* 响应式 */
@media (max-width: 780px) {
    .navbar {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 14px;
        justify-content: center;
    }

    .nav-actions {
        justify-content: center;
    }

    .faq-hero h1 {
        font-size: 30px;
    }

    .faq-item {
        padding: 20px;
    }

    .faq-answer {
        padding-left: 16px;
        margin-left: 0;
    }

    .faq-contact-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .cta-buttons {
        width: 100%;
        justify-content: flex-start;
    }

    .footer-content {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .faq-question {
        font-size: 16px;
    }

    .faq-answer {
        font-size: 15px;
        padding: 14px 16px;
    }
}