html,
body {
    margin: 0;
    padding: 0;
}

.official-body {
    background-color: #f5f7fb;
    color: #1f2330;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.official-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7f0;
}

.official-header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.official-header-logo {
    display: flex;
    align-items: center;
}

.official-header-logo img {
    height: 60px;
    margin-right: 10px;
}

.official-header-tagline {
    font-size: 13px;
    color: #8c8fa3;
}

.official-header-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}

.official-header-nav li {
    margin-left: 18px;
}

.official-header-nav a {
    font-size: 16px;
    font-weight: 500;
    color: #00142D;
}

.official-header-nav a.is-active {
    color: #0052d9;
    font-weight: 700;
}

.official-header-nav a:hover {
    color: #0052d9;
    text-decoration: none;
}

.official-main {
    padding-bottom: 60px;
}

.official-hero {
    padding: 10px 0 40px;
    background: #ffffff;
}

.official-hero-shell {
    width: 100%;
    max-width: 1060px;
    margin: 0 auto;
}

.official-hero-carousel .carousel-inner {
    overflow: hidden;
    border-radius: 4px;
}

.official-hero-carousel .item {
    width: 100%;
}

.official-hero-slide {
    width: 100%;
}

.official-hero-media {
    width: 100%;
}

.official-hero-image {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 4px;
}

.official-hero-carousel .carousel-control {
    width: 56px;
}

@media only screen and (max-width: 1200px) {
    .official-hero-shell {
        max-width: 820px;
    }
}

@media only screen and (max-width: 980px) {
    .official-hero-shell {
        max-width: 640px;
    }
}

@media only screen and (max-width: 768px) {
    .official-hero {
        padding: 6px 0 30px;
    }

    .official-hero-shell {
        max-width: calc(100% - 24px);
    }

    .official-hero-carousel .carousel-control {
        width: 40px;
    }
}

.official-section-head {
    text-align: center;
    margin-bottom: 24px;
}

.official-section-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
}

.official-section-subtitle {
    font-size: 14px;
    color: #8c8fa3;
}

.official-regions {
    padding: 32px 0 12px;
}

.official-region-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.official-region-tab {
    padding: 6px 14px;
    font-size: 13px;
    border-radius: 16px;
    border: 1px solid #e0e2ec;
    color: #4b4f68;
}

.official-region-tab.is-active {
    background-color: #0052d9;
    border-color: #0052d9;
    color: #ffffff;
}

.official-card {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 18px 16px;
    margin-bottom: 20px;
    box-shadow: 0 6px 15px rgba(15, 35, 95, 0.04);
}

.official-card-icon img {
    width: 32px;
    height: 32px;
}

.official-card-title {
    margin-top: 10px;
    font-size: 15px;
    font-weight: 500;
}

.official-card-desc {
    margin-top: 4px;
    font-size: 13px;
    color: #8c8fa3;
}

.official-products {
    padding: 24px 0;
}

.official-product-empty {
    text-align: center;
    color: #8c8fa3;
    font-size: 14px;
    padding: 30px 0;
}

.official-product-card {
    display: block;
    background-color: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(15, 35, 95, 0.06);
    margin-bottom: 20px;
}

.official-product-image-wrap {
    background-color: #f3f4fb;
    text-align: center;
}

.official-product-image-wrap img {
    max-width: 100%;
    max-height: 200px;
}

.official-product-body {
    padding: 12px 14px 14px;
}

.official-product-title {
    font-size: 14px;
    color: #343854;
    height: 40px;
    overflow: hidden;
}

.official-product-price {
    margin-top: 4px;
    font-size: 15px;
    font-weight: 600;
    color: #ff4d4f;
}

.official-product-currency {
    margin-right: 4px;
}

.official-footer {
    background-color: #0b1020;
    color: #d0d3e0;
    padding: 28px 0 18px;
}

.official-footer-inner {
    font-size: 13px;
}

.official-footer-main {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.official-footer-title {
    font-size: 16px;
    font-weight: 500;
}

.official-footer-subtitle {
    margin-top: 4px;
    color: #a0a4bc;
}

.official-footer-policy-list {
    margin: 6px 0 0;
    padding-left: 18px;
    color: #a0a4bc;
    line-height: 1.8;
}

.official-footer-cols {
    display: flex;
}

.official-footer-col {
    margin-left: 32px;
}

.official-footer-col-title {
    font-size: 13px;
    margin-bottom: 6px;
}

.official-footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.official-footer-col li {
    margin-bottom: 4px;
    color: #a0a4bc;
}

.official-footer-bottom {
    border-top: 1px solid #1e2334;
    padding-top: 8px;
    font-size: 12px;
    color: #8085a0;
}

.official-footer-bottom a {
    color: #8085a0;
}

@media (max-width: 992px) {
    .official-hero-slide {
        flex-direction: column;
    }

    .official-hero-media {
        margin-top: 20px;
        text-align: center;
    }

    .official-footer-main {
        flex-direction: column;
    }

    .official-footer-cols {
        margin-top: 14px;
    }
}