* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, "Microsoft YaHei", sans-serif;
    color: #111;
    background: #f5f5f5;
}

html {
    scroll-behavior: smooth;
}

#home {
    scroll-margin-top: 86px;
}

#product {
    scroll-margin-top: 86px;
}

#trust {
    scroll-margin-top: 86px;
}

#pricing {
    scroll-margin-top: 86px;
}

#contact {
    scroll-margin-top: 86px;
}

.content {
    width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
}

.header {
    height: 86px;
    padding: 0 48px;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 10;
    background: #fff;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 32px;
    color: #1d3557;
    font-weight: 500;
}

.nav {
    display: flex;
    gap: 56px;
    font-size: 16px;
}

    .nav a {
        text-decoration: none;
        color: #111;
        padding: 32px 0 26px;
        border-bottom: 3px solid transparent;
    }

        .nav a:hover,
        .nav a.active {
            color: #1f66d1;
            border-bottom-color: #1f66d1;
        }

.header-actions {
    display: flex;
    gap: 12px;
}

.btn {
    border: 1px solid #ddd;
    background: #fff;
    padding: 8px 22px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    color: #000;
    text-decoration-line: none;
}

.btn-primary {
    background: #1f66d1;
    color: #fff;
    border-color: #1f66d1;
}

.hero {
    height: 330px;
    padding: 70px 150px;
    background-image: url("/img/banner-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

    .hero h1 {
        margin: 0 0 16px;
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
        color: #333;
        margin-bottom: 58px;
    }


.hero-tags {
    width: 620px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px 42px;
    font-weight: 600;
}

.tag::before {
    content: "◇";
    margin-right: 8px;
    color: #000;
}

.hero-cube {
    position: absolute;
    right: 120px;
    top: 70px;
    width: 240px;
    height: 180px;
    /*background: linear-gradient(135deg, #7fb8ff, #2f7cff);*/
    opacity: 0.8;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(47, 124, 255, 0.35);
    transform: skewY(-8deg);
}

section {
    padding: 42px 64px 70px;
    border-bottom: 1px solid #e5e5e5;
}

.section-content {
    max-width: 1100px;
    margin: auto;
}

.product {
    position: relative;
    background: transparent;
    overflow: hidden;
}

    .product::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url("/img/section-bg.jpg");
        background-size: 50%;
        background-position: center;
        background-repeat: repeat;
        opacity: 1;
        z-index: -1;
    }

    .product .section-content {
        position: relative;
        z-index: 1;
    }

.trust {
    position: relative;
    background: #007eff08;
    overflow: hidden;
    height: 410px;
    text-align: center;
}

    .trust::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url("/img/section-bg2.jpg");
        background-size: cover;
        background-position: center;
        background-repeat: repeat;
        opacity: 1;
        z-index: -1;
    }

    .trust .section-content {
        position: relative;
        z-index: 1;
    }

.section-title {
    text-align: center;
    font-size: 32px;
    margin: 0;
}

.section-subtitle {
    text-align: center;
    color: #777;
    margin: 16px 0 48px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 34px;
}

.card {
    min-height: 130px;
    padding: 24px;
    border: 1px solid #eee;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    background: #fff;
}

    .card h3 {
        font-size: 24px;
        margin: 0 0 20px;
    }

    .card p {
        margin: 0;
        color: #777;
        line-height: 1.8;
        font-size: 15px;
    }

.avatar-map {
    position: relative;
    height: 220px;
    margin-top: 30px;
}

.avatar {
    position: absolute;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 3px solid #ddf2ff;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

    .avatar.big {
        width: 105px;
        height: 105px;
        font-size: 48px;
    }

    .avatar img {
        width: 70%;
    }

    .avatar.a1 {
        left: 26%;
        top: 60px;
        width: 135px;
        height: 135px;
    }

.a2 {
    left: 45%;
    top: 60px;
}

.a3 {
    right: 32%;
    top: 30px;
}

.a4 {
    left: 14%;
    top: 130px;
    opacity: .75;
}

.a5 {
    right: 16%;
    top: -10px;
}

.a6 {
    left: 3%;
    top: -30px;
}

.a7 {
    right: 20%;
    top: 120px;
    opacity: .75;
}

.a8 {
    right: 3%;
    top: 70px;
    opacity: .75;
}

.pricing {
    background: #fff;
}

.price-table {
    width: 860px;
    margin: 0 auto;
    border-collapse: collapse;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
}

    .price-table th {
        background: #e9e9e9;
        padding: 16px;
        text-align: left;
    }

    .price-table td {
        padding: 22px 16px;
        vertical-align: top;
        border-top: 1px solid #eee;
        line-height: 1.8;
    }

    .price-table ul {
        margin: 0;
        padding-left: 20px;
    }

.service-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 70px;
    text-align: center;
    margin-top: 40px;
}

.service-icon {
    font-size: 54px;
    margin-bottom: 24px;
}

.service-list p {
    line-height: 1.8;
    color: #333;
}

.contact {
    background: #eff3ff;
}

.contact-btn {
    margin-top: 42px;
    text-align: center;
}

    .contact-btn a {
        display: inline-block;
        background: #1f66d1;
        color: #fff;
        text-decoration: none;
        padding: 10px 28px;
        border-radius: 4px;
    }

.footer {
    background: #001A63;
    padding: 42px 64px 10px;
}

.footer-content {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: center;
    gap: 15%;
    align-items: start;
}

    .footer-content .footer-left {
        display: flex;
    }

    .footer-content ul li {
        list-style: none;
        font-size: 14px;
        color: #fff;
        line-height: 2.2;
    }

        .footer-content ul li.footer-title {
            font-weight: bold;
            margin-bottom: 10px;
        }

        .footer-content ul li a {
            text-decoration-line: none;
            color: #fff;
        }

.copy-right {
    text-align: center;
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid #343b4e;
    color: #fff;
    font-size: 12px;
}

    .copy-right a {
        text-decoration-line: none;
        color: #fff;
        font-size: 12px;
    }


.other-banner {
    height: 70px;
    background-image: url("/img/other-banner.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.other-banner-content {
    max-width: 1100px;
    margin: auto;
}

    .other-banner-content a {
        color: #001A63;
        font-size: 24px;
        font-weight: bold;
        cursor: pointer;
        text-decoration-line: none;
    }

        .other-banner-content a:hover {
            color: #1f66d1;
        }

.building {
    background: #fff;
}

    .building .building-content {
        max-width: 1100px;
        margin: auto;
    }

        .building .building-content img {
            max-width: 90%;
            margin: auto;
        }

.privacy {
    background: #fff;
}

    .privacy .privacy-content {
        max-width: 1100px;
        margin: auto;
    }

.privacy-content section {
    padding: 10px;
    border-bottom: 0;
}