html {
    line-height: 1.15;
    font-size: 18px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: "ubuntu",
    "Poppins Regular",
    -apple-system,
    "Helvetica Neue",
    "PingFang SC",
    "Microsoft YaHei",
    "Source Han Sans SC",
    "Noto Sans CJK SC",
    "WenQuanYi Micro Hei",
    sans-serif;
}

main {
    display: block;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
}

pre {
    font-family: monospace, monospace;
    font-size: 1em;
}

a {
    background-color: transparent;
}

abbr[title] {
    border-bottom: none;
    text-decoration: underline;
}

b,
strong {
    font-weight: bolder;
}

code,
kbd,
samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

small {
    font-size: 80%;
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

img {
    border-style: none;
}

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

button,
input {
    overflow: visible;
}

button,
select {
    text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
    -webkit-appearance: button;
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

fieldset {
    padding: 0.35em 0.75em 0.625em;
}

legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal;
}

progress {
    vertical-align: baseline;
}

textarea {
    overflow: auto;
}

[type="checkbox"],
[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

::-webkit-outer-spin-button {
    height: auto;
}

[type="search"] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}

[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}

details {
    display: block;
}

summary {
    display: list-item;
}

template {
    display: none;
}

[hidden] {
    display: none;
}

p {
    color: rgba(0, 0, 0, 0.7);
}

.itemLeft {
    padding-right: 30px;
}

.itemRight {
    padding-left: 30px;
}

.flex-container {
    display: flex;
}

input, textarea, select, button {
    margin: 0;
    padding: 0;
    outline: none;
}

input.error,
textarea.error {
    border-color: #ff4d00 !important;
}

a {
    text-decoration: none;
    color: inherit;
}

.margin-auto {
    margin: 0 auto;
}

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

video {
    object-fit: contain;
    overflow-clip-margin: content-box;
    overflow: clip;
}

/*翻页*/
.mypage .disabled {
    cursor: not-allowed;
}

.mypage li {
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 2px 5px;
}

.mypage li.active {
    background: #1D1D1F;
}

.mypage li.active a {
    font-weight: bold;
    color: white;
}

.mypage li a {
    text-decoration: none;
}

.mypage li a, .mypage li span {
    color: #666;
}

/* 产品画册*/
.productBox {
    width: 100%;
    height: 100%;
    position: relative;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.productShow {
    width: 100%;
    height: 80%;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 8px;
}

.preview {
    width: 100%;
    height: 20%;
    box-sizing: border-box;
    padding: 10px 0;
}

.preview .swiper-slide {
    width: 25%;
    height: 100%;
    opacity: 0.4;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.preview .swiper-slide-thumb-active {
    opacity: 1;
}

#bigshow {
    position: absolute;
    top: 0;
    overflow: hidden;
    z-index: 99999;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 8px;
}

#bigshow img {
    display: block;
    position: absolute;
}

#moveRect {
    width: 200px;
    height: 200px;
    position: absolute;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.25);
    cursor: move;
    top: 0px;
    left: 0px;
    z-index: 10;
    display: none;
    pointer-events: none;
}

/* 导航栏 */
ul, li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.navbar-pc {
    /*color: rgba(101, 100, 100, 1);*/
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 55px;
    color: #1d1d1f;
}

.navbar-mobile {
    position: relative;
    text-align: center;
    margin: 0 auto;
    height: 55px;
    line-height: 55px;
    border-bottom: 1px solid rgba(60, 60, 60, .12);
}

.h5 .logo {
    position: absolute;
    height: 40px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.h5 .down {
    list-style: none;
    display: flex;
    justify-content: center;
    position: absolute;
    top: 55px;
    width: 100%;
    z-index: 9999;
    background-color: white;
}

.h5 .nav-list {
    max-width: 288px;
    width: 100%;
}

.h5 .menuClose .nav-list {
    display: none;
}

.h5 .dropdown-menu {
    display: none;
    z-index: 100;
}

.h5 .active .dropdown-menu {
    display: block;
}

.h5 .dropdown-menu li {
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.h5 .dropdown-item {
    align-items: flex-start;
    display: flex;
    line-height: 32px;
    font-size: 14px;
    font-weight: 400;
    transition: color .25s;
    margin-left: .6em;
}

.h5 .btn-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
}

.h5 .nav-item {
    border-bottom: 1px solid rgba(60, 60, 60, .12);
}


.pc .logo {
    height: 45px;
}

.pc .nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-left: 30px;

}

.pc .btn-text {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    transition: color .25s;
    line-height: 45px;
    white-space: nowrap;
    cursor: pointer;
}

.pc .btn-text:hover {
    color: black;
}

.pc .nav-item {
    padding: 0 15px;
    position: relative;
}

.pc .nav-item:hover .dropdown-menu {
    display: block;
    z-index: 100;
}

.pc .dropdown-menu {
    z-index: 100;
    position: absolute;
    display: none;
    left: 0;
    top: 45px;
    border-radius: 8px;
    padding: 12px 0;
    min-width: 192px;
    border: 1px solid transparent;
    background: white;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.08);
    transition: background-color 0.5s;
    overflow: auto;
}

.pc .dropdown-item {
    display: block;
    padding: 5px 18px;
    line-height: 28px;
    font-size: 14px;
    font-weight: 400;
    white-space: nowrap;
    transition: color 0.25s;
}

.pc .dropdown-item:hover {
    color: rgba(18, 18, 18, 1);
    background-color: #f7f7f7;
}

.media-bg {
    width: 40px;
    height: 40px;
    background-color: #FFFFFF;
    border-radius: 50%;
    margin-right: 10px;
    border: 1px solid black;
    cursor: pointer;
}

.media-img {
    width: 25px;
    margin: auto;
}

/* nav */
.inner-header-icon {
    color: black;
    height: 55px;
    font-size: 25px;
    text-align: center;
    width: 55px;
    transition: background 0.5s;
    position: absolute;
    top: 15px;
    right: 0;
}

.inner-header-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.inner-header-icon span {
    position: absolute;
    left: calc((100% - 25px) / 2);
    width: 25px;
    height: 2px;
    /* Adjust the thickness of the lines */
    background-color: black;
    transition: transform 0.5s, opacity 0.5s;
}

.inner-header-icon span:nth-child(1) {
    top: 14px;
    /* Adjust the position of the first line */
}

.inner-header-icon span:nth-child(2) {
    top: 24px;
    /* Adjust the position of the second line */
}

.inner-header-icon span:nth-child(3) {
    top: 34px;
    /* Adjust the position of the third line */
}

.inner-header-icon-open span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clickfirst;
}

.inner-header-icon-open span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clicksecond;
}

.inner-header-icon-open span:nth-child(3) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clickthird;
}

/*第一条线旋转动画*/
@keyframes clickfirst {
    0% {
        transform: translateY(0) rotate(0deg);
    }

    100% {
        transform: translateY(10px) rotate(45deg);
        /* Adjust the final position */
    }
}

/*第二条线淡入淡出动画*/
@keyframes clicksecond {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

/*第三条线旋转动画*/
@keyframes clickthird {
    0% {
        transform: translateY(0) rotate(0deg);
    }

    100% {
        transform: translateY(-10px) rotate(-45deg);
        /* Adjust the final position */
    }
}

.inner-header-icon-out span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outfirst;
}

.inner-header-icon-out span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outsecond;
}

.inner-header-icon-out span:nth-child(3) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outthird;
}

@keyframes outfirst {
    0% {
        transform: translateY(10px) rotate(45deg);
        /* Initial position */
    }

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

@keyframes outsecond {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes outthird {
    0% {
        transform: translateY(-10px) rotate(-45deg);
        /* Initial position */
    }

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

.rotateEnterActive,
.rotateLeaveActive {
    transition: transform 0.5s ease;
}

.rotated {
    transform: rotate(180deg);
}


@media (max-width: 1000px) {
    .navbar-pc {
        display: none;
    }
}

@media (min-width: 1000px) {
    .navbar-mobile {
        display: none;
    }
}

/*backTop*/
#goTopBtn {
    background-color: transparent;
    border: 2px solid #777777;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 36px;
    height: 35px;
    display: none;
    border-radius: 66px;
    line-height: 30px;
    text-align: center;
    transform: rotate(180deg);
    transform-origin: center center;
    font-size: 16px;
    color: #777777;
}

#goTopBtn i {
    margin: 0 auto;
}

#goTopBtn:hover {
    color: white;
    background: black;
    border-color: black;
}


/* 子导航 */
.sub-nav {
    background: #f8f8f8;
    padding: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.sub-nav.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.nav-item:hover {
    font-weight: 600;
}

.nav-item.active {
    font-weight: 600;
}


/* 服务界面 */

/*栅格图片文字*/
.imagebox {
    background-color: white;
    height: 100%;
}

.imagebox:hover {
    box-shadow: 4px 7px 20px 0px rgba(153, 153, 154, 0.3);
}

.imagebox p {
    font-size: 16px;
    line-height: 25px;
    padding-left: 6px;
    padding-right: 6px;
    text-align: center;
    margin-top: 0;
}

/*询盘按钮*/
.button-quote {
    display: block;
    padding-bottom: 0;
    padding-left: 20px;
    padding-right: 20px;
    border-radius: 2px;
    color: #000000;
    background-color: transparent;
    line-height: 40px;
    margin-top: 20px;
    margin-bottom: 30px;
    border: 1px solid #000;
    transition: all .3s;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
}

.button-quote:hover {
    background-color: #000000;
    color: #FFFFFF;
    border: 1px solid #000;
}


/*栅格图片文字*/
.left-imageshow {
    color: white;
    height: 100vh;
    min-height: 86vh;
    align-items: center;
    background-color: rgba(10, 10, 10, 0.55);
    background-blend-mode: overlay;
}

.left-imageshow h2 {
    font-size: 50px;
}

.left-imageshow p {
    color: white;
}

.imageshow-content {
    margin: 50px 0;
}

/* 透明按钮样式 */
.inquire-button {
    padding: 15px 10px;
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    text-align: center;
    width: fit-content;
    margin-top: 20px;
}

/* 按钮悬停效果 */
.inquire-button:hover {
    border-color: #ebebeb;
    background-color: #ebebeb;
    color: #666;
}

.bottom-text {
    padding: 60px 0;
    background-color: rgba(237, 239, 241, 1);
}

.bottom-text h3 {
    font-size: 25px;
}

.bottom-text p {

}


/*表单*/
.formup {
    background-color: rgba(250, 250, 252, 1);
    padding: 35px;
}

.formup input {
    border: 1px solid rgb(221, 221, 221);
    width: 100%;
    padding: 10px 20px;
    margin-bottom: 20px;
}

.formup .form-title {
    font-weight: 600;
    font-size: 16px;
    line-height: 30px;
}