html {
    min-width: 1180px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: #1d2233;
    background: #ffffff;
    font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", SimHei, Arial, Helvetica, sans-serif;
}

.sg-static-page * {
    box-sizing: border-box;
}

.sg-static-page a {
    color: inherit;
    text-decoration: none;
}

.sg-static-main {
    min-width: 1180px;
    padding-top: 100px;
}

.sg-section {
    padding: 100px 240px;
}

.sg-container {
    width: 1440px;
    max-width: 100%;
    margin: 0 auto;
}

.sg-hero {
    background: #e8e9ee;
    text-align: center;
}

.sg-contact-hero {
    min-height: 487px;
    background-color: #d9d9d9;
    background-image: url("/Images/ShowImg/seo-geo/contact/contact_hero_bg.png");
    background-position: center;
    background-size: cover;
}

.sg-hero h1,
.sg-section-title {
    margin: 0;
    color: #1d2233;
    font-size: 48px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 0;
}

.sg-section-title {
    text-align: center;
    font-weight: 400;
}

.sg-hero-lead {
    margin: 30px auto 0;
    color: #1d2233;
    font-size: 28px;
    line-height: 42px;
}

.sg-hotline {
    margin: 40px 0 0;
    color: #0068eb;
    font-size: 24px;
    line-height: 29px;
    font-weight: 700;
}

.sg-buy-cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.sg-soft-card {
    width: 320px;
    padding: 20px 30px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .6);
    text-align: left;
}

.sg-soft-card strong,
.sg-card h3 {
    display: block;
    margin: 0;
    color: #1d2233;
    font-size: 20px;
    line-height: 29px;
}

.sg-soft-card p,
.sg-card p {
    margin: 10px 0 0;
    color: #777a85;
    font-size: 16px;
    line-height: 24px;
}

.sg-white {
    background: #ffffff;
}

.sg-gray {
    background: #f5f6f7;
}

.sg-bluewash {
    background: linear-gradient(180deg, rgba(217, 232, 255, .7) 0%, rgba(217, 232, 255, 0) 100%);
}

.sg-section-lead {
    margin: 30px auto 0;
    max-width: 1440px;
    color: #1d2233;
    font-size: 18px;
    line-height: 32px;
    text-align: center;
}

.sg-callout {
    margin-top: 60px;
    padding: 29px;
    border: 1px solid #d9d9d9;
    border-radius: 16px;
    background: #f5f6f7;
    text-align: center;
}

.sg-callout h3 {
    margin: 0;
    font-size: 20px;
    line-height: 29px;
}

.sg-callout p {
    margin: 20px 0 0;
    font-size: 18px;
    line-height: 28px;
}

.sg-blue-text {
    color: #0068eb;
}

.sg-channel-card .sg-blue-text {
    color: #0068eb;
}

.sg-guide-panel {
    margin-top: 60px;
    padding: 29px;
    border: 1px solid #d9d9d9;
    border-radius: 16px;
    background: #ffffff;
}

.sg-guide-panel h3,
.sg-info-card h3 {
    margin: 0;
    color: #1d2233;
    font-size: 24px;
    line-height: 35px;
}

.sg-guide-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 30px;
}

.sg-guide-cols > div + div {
    border-left: 1px solid #d9d9d9;
    padding-left: 40px;
}

.sg-guide-cols strong {
    display: block;
    color: #0068eb;
    font-size: 18px;
    line-height: 28px;
}

.sg-guide-cols p,
.sg-info-card p {
    margin: 10px 0 0;
    color: #777a85;
    font-size: 18px;
    line-height: 28px;
}

.sg-info-card .sg-blue-text {
    color: #0068eb;
}

.sg-two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.sg-info-card {
    padding: 29px;
    border: 1px solid #d9d9d9;
    border-radius: 16px;
    background: #ffffff;
}

.sg-faq-list {
    width: 800px;
    max-width: 100%;
    margin: 60px auto 0;
}

.sg-faq-item {
    padding: 20px 30px;
    border-bottom: 1px solid #d9d9d9;
}

.sg-faq-item h3 {
    margin: 0;
    color: #1d2233;
    font-size: 18px;
    line-height: 26px;
    font-weight: 400;
}

.sg-faq-item p {
    margin: 20px 0 0;
    color: rgba(29, 34, 51, .7);
    font-size: 18px;
    line-height: 26px;
}

.sg-office-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
}

.sg-office-card,
.sg-channel-card {
    padding: 39px;
    border: 1px solid #d9d9d9;
    border-radius: 16px;
    background: #ffffff;
}

.sg-office-card:first-child,
.sg-office-card:hover {
    border-color: #0d99ff;
}

.sg-office-card h2,
.sg-channel-card h3 {
    margin: 0;
    color: #1d2233;
    font-size: 24px;
    line-height: 36px;
}

.sg-office-card p,
.sg-channel-card p {
    margin: 30px 0 0;
    color: #1d2233;
    font-size: 18px;
    line-height: 36px;
}

.sg-map-grid {
    margin-top: 40px;
}

.sg-map-grid img {
    width: 100%;
    display: block;
    border-radius: 16px;
}

.sg-channel-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.sg-action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 240px;
    height: 43px;
    margin-top: 30px;
    padding: 0 16px;
    border-radius: 8px;
    background: #d9e8ff;
    color: #0068eb;
    font-size: 16px;
    transition: background .2s ease, color .2s ease;
}

.sg-action-button:hover {
    background: #0068eb;
    color: #ffffff;
}

.sg-cta {
    position: relative;
    overflow: hidden;
    padding: 86px 240px;
    background: #d9e8ff url("/Images/ShowImg/seo-geo/chatbot-bg.png") center / cover no-repeat;
    text-align: center;
}

.sg-cta h2 {
    margin: 0;
    color: #1d2233;
    font-size: 40px;
    line-height: 56px;
}

.sg-cta p {
    margin: 20px 0 0;
    color: #1d2233;
    font-size: 18px;
    line-height: 28px;
}

.sg-cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 34px;
}

.sg-cta-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    min-width: 160px;
    padding: 0 24px;
    border-radius: 8px;
    background: #0068eb;
    color: #ffffff;
    font-size: 16px;
}

.sg-cta-actions a.secondary {
    background: #ffffff;
    color: #0068eb;
}

@media screen and (max-width: 1600px) {
    .sg-section,
    .sg-cta {
        padding-left: 120px;
        padding-right: 120px;
    }
}

@media screen and (max-width: 1366px) {
    .sg-section,
    .sg-cta {
        padding-left: 80px;
        padding-right: 80px;
    }

    .sg-hero h1,
    .sg-section-title {
        font-size: 42px;
    }

    .sg-hero-lead {
        font-size: 24px;
        line-height: 36px;
    }

    .sg-office-card,
    .sg-channel-card {
        padding: 30px;
    }
}