body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: linear-gradient(-180deg, #1f1f1f, #0b2b31);
    font-family: Arial, sans-serif;
    position: relative;
}

.logo-wrapper {
    filter: invert(100%);
    opacity: 0.5;
}


.site-header{
    background-color:rgba(0, 0, 0, 0)!important;
    box-shadow:rgba(0, 0, 0, 0) !important;
}

.site-header, .navbar .nav-list a, .navbar .actions .action-btn {
    color: #acc3bd!important;
}

.navbar a {
    color: #acc3bd!important;
    margin: 0!important;
}

.menu-item{
    margin: 10;
}
.site-footer {
    background:rgba(0, 0, 0, 0)!important;
    color: #40695e!important;
    
}

.navbar .nav-list .sub-menu {
    background-color: #11272B!important;
}

.navbar .nav-list .sub-menu:before {
    border-bottom-color: #11272B!important;
}

.navbar .action-hover-menu .hover-info {
    background-color: #11272B!important;
}

.navbar .action-hover-menu .hover-warp {
    background-color: #11272B!important;
    color: #a1c3ba!important;
}

.navbar .action-hover-menu .hover-item .hover-link>a>i{
    background-color: #11272B!important;
}

.border-white {
    border-color:  #11272B!important;
}

.site-footer a {
    color: #40695e!important;
}

.card-container-body {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.card-container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 60px;
    text-align: left;
    color: white;
    padding: 20px;
    border-radius: 10px;
    width: 100%;
    max-width: 1100px;
    margin-left: 50px;
    z-index: 2;
    top: -4%;
}

.background-image {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 15%;
    width: 90%;
    height: auto;
    object-fit: cover;
    z-index: 0;
}

.background-front-image {
    position: absolute;
    top: 50%;
    left: 50%;
    background: linear-gradient(to bottom, rgb(30, 30, 30), rgba(0, 0, 0, 0));
    transform: translate(-50%, -50%);
    height: 100%;
    width: 100%;
    object-fit: cover;
    z-index: 1;
}

.main-title {
    color: #a1c3ba;
    font-size: 7em;
    font-weight: bold;
    align-self: center;
    justify-self: start;
    line-height: 1.25em;
}

.right-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.subtitle {
    color: #a1c3ba;
    font-size: 1.5em;
    margin-bottom: 1em;
}

.small_text {
    color:#4a786c;
    margin-top: 20px;
    font-size: 1em;
}

.small_text a {
    color: inherit;
    /* 继承父元素的颜色 */
    text-decoration: none;
    /* 移除下划线 */
}

.small_text a:hover {
    transition: color 0.3s;
    color: #acc3bd;
}

.small_text span:first-child {
    margin-right: 10px;
    margin-left: 0;
}

.small_text span {
    margin-right: 10px;
    margin-left: 10px;
}

.small_text span:last-child {
    margin-right: 0;
    margin-left: 0px;
}
        
.button-container {
    display: flex;
    justify-content: flex-start;
}

.button-container button {
    font-size: 1.25em;
    padding: 15px 30px;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-right: 20px;
}


.button-container button:last-child {
    margin-right: 0;
}

.button-container .filled-button {
    background-color: #4a786c;
    color: white;
}

.button-container .filled-button:hover {
    background-color: #1a5948;
}

.button-container .outlined-button {
    background-color: transparent;
    color: #4a786c;
    border: 2px solid #4a786c;
}

.button-container .outlined-button:hover {
    background-color: #4a786c;
    color: white;
}

.navbar {
    width: 100%;
    /* 总宽度减去左右边距 */
    padding: 20px 20px;
    /* 左右间距 */
    /* background-color: rgba(0, 0, 0, 0.8); */
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    font-size: 1rem;
    z-index: 10;
}

.navbar a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
}

.footer {
    width: 100%;
    padding: 10px 20px;
    /* background-color: rgba(0, 0, 0, 0.8); */
    color: white;
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 10;
}

@media (min-width: 2560px) {
    .card-container {
        max-width: 1500px;
        padding: 40px;
        grid-template-columns: 1fr 1fr;
        grid-gap: 80px;
    }

    .main-title {
        font-size: 9em;
        line-height: 1.25em;
    }

    .subtitle {
        font-size: 2em;
        margin-bottom: 1.25em;
    }

    .button-container button {
        font-size: 1.5em;
        padding: 20px 40px;
    }

    .navbar {
        font-size: 1rem;
    }
    
    .background-image {
        width: 100%;
    }
}


/* 小屏幕样式 */
@media (max-width: 1024px) {
    .card-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        /* 居中对齐 */
        padding: 20px;
        grid-gap: 20px;
        text-align: center;
        margin-left: 0;
        /* 文字居中对齐 */
    }

    .main-title {
        font-size: 4em;
        line-height: 1.25em;
        text-align: center;
        /* 文字居中对齐 */
    }

    .subtitle {
        font-size: 1.5em;
        margin-bottom: 1em;
        text-align: center;
        /* 文字居中对齐 */
    }

    .button-container {
        width: 100%;
        /* 使按钮容器占满可用宽度 */
        display: flex;
        justify-content: center;
        /* 按钮居中对齐 */
    }

    .button-container button {
        font-size: 1em;
        padding: 10px 20px;
    }

    .small_text {
        width: 100%;
        /* 使按钮容器占满可用宽度 */
        display: flex;
        justify-content: center;
        /* 按钮居中对齐 */
    }

    .navbar {
        font-size: 0.875rem;
    }

    .background-image {
        width: 100%;
    }
}