/* cover */
.cover {
    position: relative;
    height: 950px;
    width: 100%;
    z-index: 2;
    background-color: #000000;

}

.cover .w {
    height: 100%;
}

.cover_bd {
    height: 100%;
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-self: center;
    align-items: center;
}

.bg_1 {
    background: url(../images/cover-1.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.bg_2 {
    background: url(../images/cover-2.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.bg_3 {
    background: url(../images/cover-3.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}


.cover_bd_content_1 p:nth-child(1) {
    font-size: 14px;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 20px;
    font-family: 'Jost', sans-serif;
}

.cover_bd_content_1 p:nth-child(2) {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Jost', sans-serif;
    color: #ffffff;
}

.cover_bd_content_1 p:nth-child(3) {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
    font-family: 'Jost', sans-serif;
}

.cover_bd_content_1 p:nth-child(4) {
    font-size: 16px;
    color: #ffffff;
    font-weight: 400;
    margin-bottom: 60px;
    font-family: 'Jost', sans-serif
}

.cover_bd_content_1_a {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 20px;
}

.cover_bd_content_1_a a:nth-child(1) {
    padding: 18px 30px;
    font-size: 12px;
    background-color: #e18731;
    color: #ffffff;
}

.cover_bd_content_1_a a:nth-child(2) {
    padding: 14px 26px;
    font-size: 12px;
    border: 4px solid #ffffff;
    color: #ffffff;

}


.cover_bd_content_1 {
    width: 100%;
    text-align: center;
}

@keyframes floatAnimation {
    0% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(30px);
    }

    100% {
        transform: translateX(0);
    }
}

@keyframes floatAnimationUp {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(20px);
    }

    100% {
        transform: translateY(0);
    }
}




@media (max-width: 1024px) {

    .cover_bd_content_1 p:nth-child(4) {
        font-size: 16px;
        color: #ffffff;
        font-weight: 400;
        margin-bottom: 60px;
    }

}


@media (max-width: 820px) {

    .cover_bd_content_1 p:nth-child(2) {
        font-size: 72px;
        font-weight: 700;

        margin-bottom: 20px;
    }

    .cover_bd_content_1 p:nth-child(4) {
        font-size: 16px;
        color: #ffffff;
        font-weight: 400;
        margin-bottom: 60px;
    }

}

@media (max-width: 768px) {

    .cover_bd_content_1 p:nth-child(2) {
        font-size: 56px;
        font-weight: 700;

        margin-bottom: 20px;
    }

    .cover_bd_content_1 p:nth-child(4) {
        font-size: 16px;
        color: #ffffff;
        font-weight: 400;
        margin-bottom: 60px;
    }

}

@media (max-width: 576px) {

    .cover {
        position: relative;
        height: 100vh;
        width: 100%;

        background-size: cover;
        background-position: center center;
        z-index: 2;

    }


    .cover_bd_content_1 p:nth-child(1) {
        font-size: 14px;
        color: #ffffff;

        font-weight: 700;
        letter-spacing: 3px;
        margin-bottom: 20px;
        text-align: center;
    }

    .cover_bd_content_1 p:nth-child(2) {
        font-size: 36px;
        font-weight: 700;

        margin-bottom: 20px;
        text-align: center;
    }

    .cover_bd_content_1 p:nth-child(3) {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
        text-align: center;
    }

    .cover_bd_content_1 p:nth-child(4) {
        font-size: 16px;
        color: #ffffff;
        font-weight: 400;
        margin-bottom: 30px;
        width: 100%;
        text-align: center;
    }

    .cover_bd_content_1_a a:nth-child(1) {
        padding: 18px 30px;
        font-size: 12px;
        background-color: #e18731;
        color: #ffffff;

    }

    .cover_bd_content_1_a a:nth-child(2) {
        padding: 14px 26px;
        font-size: 12px;
        border: 4px solid #ffffff;
        color: #ffffff;
        display: none;
    }

    .cover_bd_content_1_a {
        display: flex;
        align-items: center;
        column-gap: 0px;
        justify-content: center;

    }
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper .swiper-pagination,
.swiper .swiper-button-prev,
.swiper .swiper-button-next,
.swiper .swiper-scrollbar {
    opacity: 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 100px;
    margin-bottom: 20px;
}

.contact-form {
    justify-self: center;
    width: 70%;
}

.contact-form {
    text-align: center;
    border-radius: 10px;
}

.contact-form form {
    text-align: left;
    margin-top: 30px;
}

.contact-form form p {
    margin-bottom: 20px;
}

.contact-form textarea {
    border: none;
    border-bottom: 1px solid #e18731;
    padding: 15px;
    color: #4b686a;
}

.contact-form input:not([type=submit]) {
    width: 100%;
    border-bottom: 1px solid #e18731;
    padding: 15px;
    color: #000;

}

.contact-form input[type=submit] {
    background-color: #e18731;
    width: 120px;
    border-radius: 10px;
}

@media screen and (min-width: 992px) {
    .contact-form {
        margin-left: 20px;
    }
}

.contact-form textarea {
    padding: 20px 15px;
    width: 100%;
}

input[type=text],
input[type=email],
input[type=url],
input[type=password],
input[type=search],
input[type=number],
input[type=tel],
input[type=range],
input[type=date],
input[type=month],
input[type=week],
input[type=time],
input[type=datetime],
input[type=datetime-local],
input[type=color],
textarea {
    border-bottom: 1px solid #e18731;
    font-size: 15px;
    padding: 0 15px;
}

textarea {
    overflow: auto;
}

button,
input,
optgroup,
select,
textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

textarea {
    resize: vertical;
}

button,
input,
optgroup,
select,
textarea {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

[type=button]:not(:disabled),
[type=reset]:not(:disabled),
[type=submit]:not(:disabled),
button:not(:disabled) {
    cursor: pointer;
}

input[type=button],
input[type=reset],
input[type=submit] {
    color: #ffffff;
    background-color: #e18731;
    cursor: pointer;
    padding: 10px 10px;
    font-weight: 600;
    background-size: 400%;
    background-position: left;
    transition: background-position 0.4s ease-out;
    background-color: transparent;
}

@media (max-width:767px) {
    .contact-container {
        display: grid;
        grid-template-columns: 1fr;
    }

    .contact-form {
        justify-self: left;
        width: 100%;
        margin-top: 20px;
    }
}

.contact-info h4 {
    font-size: 20px;
    color: #e18731;
    margin-bottom: 10px;
    font-family: 'Jost', sans-serif;
}

.contact-info a {
    font-size: 28px;
    color: #e18731;
    margin-bottom: 10px;
    font-family: 'Jost', sans-serif;
}

.contact-info .icon {
    margin-top: 10px;
}

.contact-info .icon a {
    color: #e26e029d;
    font-size: 18px;
}

.contact-info .icon a:hover {
    color: #e18731;
}

.contact-info .icon a:nth-child(2) {
    padding: 0 20px;
    /* 在第二个图标元素的左右两侧添加内边距 */
}