.seo-geo-section,
.seo-about-page {
    color: #24324a;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.seo-geo-section * ,
.seo-about-page * {
    box-sizing: border-box;
}

.seo-geo-section {
    padding: 76px 20px;
    background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
}

.seo-geo-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.seo-geo-eyebrow {
    margin: 0 0 12px;
    color: #f0442c;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    text-align: center;
}

.seo-geo-title,
.seo-about-title {
    margin: 0;
    color: #15233b;
    font-size: 38px;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
}

.seo-geo-lead {
    max-width: 920px;
    margin: 20px auto 0;
    color: #5e6b80;
    font-size: 18px;
    line-height: 1.9;
    text-align: center;
}

.seo-geo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 38px;
}

.seo-geo-card {
    min-height: 190px;
    padding: 28px;
    background: #fff;
    border: 1px solid #e8edf5;
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(32, 61, 109, .07);
}

.seo-geo-card h2,
.seo-geo-card h3 {
    margin: 0 0 12px;
    color: #1e2e49;
    font-size: 21px;
    line-height: 1.5;
}

.seo-geo-card p,
.seo-geo-card li {
    color: #657187;
    font-size: 15px;
    line-height: 1.85;
}

.seo-geo-card ul {
    margin: 0;
    padding-left: 20px;
}

.seo-geo-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.seo-geo-links a {
    display: inline-block;
    padding: 11px 20px;
    color: #f0442c;
    font-size: 15px;
    text-decoration: none;
    background: #fff;
    border: 1px solid #f3b1a8;
    border-radius: 999px;
    transition: .2s ease;
}

.seo-geo-links a:hover {
    color: #fff;
    background: #f0442c;
    border-color: #f0442c;
}

.seo-geo-faq {
    max-width: 980px;
    margin: 52px auto 0;
}

.seo-geo-faq > h2 {
    margin: 0 0 22px;
    color: #15233b;
    font-size: 28px;
    text-align: center;
}

.seo-geo-faq details {
    margin-bottom: 12px;
    padding: 0 22px;
    background: #fff;
    border: 1px solid #e6ebf3;
    border-radius: 10px;
}

.seo-geo-faq summary {
    padding: 18px 0;
    color: #263650;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.6;
    cursor: pointer;
}

.seo-geo-faq details p {
    margin: 0;
    padding: 0 0 20px;
    color: #657187;
    font-size: 15px;
    line-height: 1.85;
}

.seo-geo-source {
    margin: 28px 0 0;
    color: #8791a2;
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
}

.seo-about-page {
    min-height: 100vh;
    background: #f7f9fc;
}

.seo-about-header {
    padding: 18px 20px;
    background: #fff;
    border-bottom: 1px solid #edf0f5;
}

.seo-about-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.seo-about-nav img {
    display: block;
    max-width: 180px;
    height: auto;
}

.seo-about-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
}

.seo-about-nav-links a {
    color: #34445f;
    font-size: 15px;
    text-decoration: none;
}

.seo-about-hero {
    padding: 76px 20px 62px;
    background: linear-gradient(135deg, #fff1ee 0%, #f5f9ff 55%, #eef5ff 100%);
}

.seo-about-main {
    padding: 0 20px 76px;
}

.seo-about-section {
    width: 100%;
    max-width: 1100px;
    margin: 26px auto 0;
    padding: 34px;
    background: #fff;
    border: 1px solid #e8edf5;
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(32, 61, 109, .05);
}

.seo-about-section h2 {
    margin: 0 0 18px;
    color: #1e2e49;
    font-size: 26px;
}

.seo-about-section p,
.seo-about-section li,
.seo-about-section dd {
    color: #5f6d82;
    font-size: 16px;
    line-height: 1.9;
}

.seo-about-section ul {
    margin: 0;
    padding-left: 22px;
}

.seo-about-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
    margin: 0;
}

.seo-about-facts div {
    padding: 16px 18px;
    background: #f8faff;
    border-radius: 8px;
}

.seo-about-facts dt {
    color: #263650;
    font-size: 15px;
    font-weight: 700;
}

.seo-about-facts dd {
    margin: 4px 0 0;
}

.seo-about-footer {
    padding: 26px 20px;
    color: #8a94a6;
    font-size: 13px;
    line-height: 1.8;
    text-align: center;
    background: #172238;
}

.seo-about-footer a {
    color: #d9e2f2;
}

@media (max-width: 900px) {
    .seo-geo-section {
        padding: 54px 16px;
    }

    .seo-geo-title,
    .seo-about-title {
        font-size: 29px;
    }

    .seo-geo-lead {
        font-size: 16px;
    }

    .seo-geo-grid {
        grid-template-columns: 1fr;
    }

    .seo-about-nav {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
    }

    .seo-about-nav-links {
        gap: 12px 18px;
    }

    .seo-about-hero {
        padding: 54px 16px 42px;
    }

    .seo-about-main {
        padding: 0 14px 54px;
    }

    .seo-about-section {
        padding: 24px 20px;
    }

    .seo-about-facts {
        grid-template-columns: 1fr;
    }
}