:root { 
    /* 字体大小变量 (Font Size) */
    --ft14: 14px; 
    --ft16: 16px; 
    --ft18: 18px; 
    --ft20: 20px; 
    --ft24: 24px; 
    --ft28: 28px; 
    --ft29: 29px; 
    --ft30: 30px; 
    --ft32: 32px; 
    --ft36: 36px; 
    --ft40: 40px; 
    --ft48: 48px; 
    --ft56: 56px; 
    --ft60: 60px; 
    --ft68: 68px; 
    --ft70: 70px; 
    --ft100: 100px; 

    /* 内边距/间距变量 (Padding/Spacing) */
    --p10: 10px; 
    --p16: 16px; 
    --p20: 20px; 
    --p24: 24px; 
    --p32: 32px; 
    --p40: 40px; 
    --p50: 50px; 
    --p60: 60px; 
    --p64: 64px; 
    --p70: 70px; 
    --p80: 80px; 
    --p100: 100px; 
}

* {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
    min-width: 0;
    word-break: break-word;
    word-wrap: break-word;
}

body {
    width: 100%;
    overflow: hidden;
    overflow-y: auto;
}

ul,
dl,
dd,
dt,
h1,
h2,
h3,
h4,
h5,
h6,
form {
    padding: 0;
    margin: 0;
}

ul,
li {
    list-style: none;
}

img {
    border: none;
    display: block;
    vertical-align: middle;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.5s;
}

a:hover {
    text-decoration: none;
}

p {
    word-spacing: -1.5px;
    padding: 0;
    margin: 0;
}

i {
    font-style: normal;
}

section,
main {
    width: 100%;
}

main {
    flex: 1;
}

input {
    border: 0;
    outline: none;
}
   [data-animate] {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      /* 初始状态：透明 + 下移 */
    }

    [data-animate].animated {
      opacity: 1;
      transform: translateY(0);
    }

.header {
    width: 100%;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 9;

}

.max {
    width: 1472px;
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header>.max {
    height: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo {
    
    height: 80px;
}

.logo img {
    width: 100%;
    height: 100%;
}

.nav {
    width: 700px;
    max-width: 48%;
    height: 100%;
}

.nav>ul {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav>ul>li {
    height: 100%;
    font-size: var(--ft18);
    color: rgba(55, 65, 81, 1);
    display: flex;
    align-items: center;
    
}

.nav>ul>li:hover .erji {
    height: auto;
    opacity: 1;
    padding: 10px 0px;
}

.erji {
    position: absolute;
    top: 90px;
    left: 50%;
    width: max-content;
    
    z-index: 99;
    height: 0px;
    opacity: 0;
     padding: 0;
    /* height: auto;*/
    /*opacity: 1;*/
    /*padding: 10px 0px;*/
    overflow: hidden;
   
    background-color: rgba(255, 255, 255, 1);
    transform: translateX(-50%);
    transition: 0.5s;
}
.erji>.max{
    max-width:100%;
    display: grid;
    grid-template-columns: 2fr 2.75fr;
}
.erji>.max .left{
    width: 100%;
    padding: 24px;
}
.erji_title{
    color: rgba(33,33,33,1);
    font-size: var(--ft24);
    line-height: var(--ft32);
}
.erji>.max .left dl{
    margin-top: 32px;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}
.erji>.max .left dl dd{
    width: 100%;
    padding: 16px;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    
     background-image: linear-gradient(rgba(10,69,137,0.1), rgba(10,69,137,0.1));
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0 100%;
    transition: background-size 0.35s ease-in-out;
    
}
.erji>.max .left dl dd:hover,
.erji>.max .left dl dd.active{
    transition: all 0.5s;
        background-size: 100% 100%;
 
}
.erji>.max .left dl dd a{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-size: 16px;
    color: rgba(33,33,33,1);
    width: 60%;
}
.erji>.max .left dl dd a span{
    font-size: var(--ft14);
    line-height: var(--ft20);
    color: rgba(107,114,128,1);
}
.img27{
    width: 27px ;
    border-radius: 50%;
}
.img28{
    width: 17px;
    background-color: rgba(229,231,235,1);
    border-radius: 50%;
}
.erji_tab{
    width: 100%;
    padding: 80px;
    display: none;
    grid-template-columns:0.8fr 1fr;
    flex-direction: column-reverse;
}
.erji_tab.active{
    display: flex;
}
.tab_right{
    width: 60%;
    
}
.tab_right img{
    width: 100%;
}
.tab_title{
    color: rgba(33,33,33,1);
    font-size: var(--ft36);
    line-height: var(--ft40);
}
.tab_sub{
    margin-top: 24px;
    font-size: var(--ft18);
    line-height: var(--ft28);
    color: rgba(75,85,99,1);
}
.tab_btn{
    margin-top: 32px;
    display: flex;
    align-items: center;
    gap: 15px;
}
.tab_btn a{
    padding: 16px 24px;
    border-radius: 6px;
    background-color: rgba(229,231,235,1);
    display: flex;
    flex-direction: row;
    align-items: center;
    font-size: 16px;
    line-height: var(--ft24);
    color: rgba(33,33,33,1);
    transition: transform 0.3s ease; /* 平滑过渡 */
}
.tab_btn a:last-child{
    color: rgba(255,255,255,1);
    background-color: rgba(13,72,142,1);
}
.tab_btn a:hover{
     transform: translateY(-5px); 
}

.nav>ul>li.nav_ce {
    font-weight: bold;
    color: rgba(13, 72, 142, 1);
}

.nav>ul>li>a {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 7px;
}

.btn {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 30px;
}

.lan {
    width: 100px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid rgba(209, 213, 219, 1);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background-color: rgba(243, 244, 246, 1);
}

.lan select {
    width: 80%;
    font-size: 14px;
    color: rgba(55, 65, 81, 1);
    background-color: inherit;
}

.btn .con {
    width: 120px;
    height: 40px;
    border-radius: 6px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 72, 142, 1);
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
}

.mo_nav {
    display: none; /* 默认隐藏，手机端显示 */
    z-index: 100;
}

.menu-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 50px;
    height: 40px;
    position: relative;
    z-index: 101; /* 保证按钮在菜单上方 */
}

.menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #000;
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}

/* 汉堡按钮激活状态 (变成叉) */
.menu-btn.active span:nth-child(1) {
    transform: translateY(0px) rotate(45deg);
}
.menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.menu-btn.active span:nth-child(3) {
    transform: translateY(-17px) rotate(-45deg);
}


.banner {
    width: 100%;
    position: relative;
}

.banner .bannerSwiper {
    width: 100%;
}

.banner_box {
    width: 100%;
    position: relative;
}

.banner_box img {
    width: 100%;
}

.banner_con {
    width: 1472px;
    max-width: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    ;
}

.banner_title {
    font-size: var(--ft60);
    line-height: 1;
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.banner_sub {
    font-size: var(--ft24);
    color: rgba(243, 244, 246, 1);
    line-height: var(--ft32);
    margin-top: var(--p24);
}

.banner_btn {
    margin-top: var(--p32);
    display: flex;
    gap: 30px;
}

.banner_btn a {
    padding: 13.5px 28px;
    color: rgba(255, 255, 255, 1);
    font-size: var(--ft18);
    line-height: var(--ft28);
    background-color: rgba(14, 184, 173, 1);
    border-radius: 6px;
     transition: transform 0.3s ease; /* 平滑过渡 */
}

.banner_btn a:last-child {
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
}
.banner_btn a:hover{
    transform: translateY(-5px); 
}
.swiper-button-next:after {
    content: '' !important;
}

.swiper-button-prev:after {
    content: '' !important;
}

.banner .swiper-button-next,
.banner .swiper-button-prev {
    width: 40px;
    height: 40px;
}

.banner .swiper-button-next img,
.banner .swiper-button-prev img {
    width: 100%;
}

.banner .swiper-button-next {
    right: 16px;
}

.banner .swiper-button-prev {
    left: 16px;
}

.banner .swiper-pagination-bullets.swiper-pagination-horizontal {
    bottom: 22px;
}

.banner .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: #fff;
}

.index_capabilities {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 0;
    background-color: rgba(248, 249, 250, 1);
}

.title {
    width: max-content;
    color: rgba(17, 24, 39, 1);
    font-size: var(--ft36);
    line-height: var(--ft40);
    font-weight: bold;
    position: relative;
}

.title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -20px;
    width: 80px;
    max-width: 50%;
    height: 4px;
    background-color: rgba(14, 184, 173, 1);
    transform: translateX(-50%);
}

.en_title {
    color: rgba(75, 85, 99, 1);
    margin-top: 45px;
    font-size: var(--ft18);
    line-height: var(--ft28);
    text-align: center;
}

.index_capabilities_list {
    width: 100%;
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.index_capabilities_box {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease; /* 平滑过渡 */
}
.index_capabilities_box:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}

.index_capabilities_box>img {
    width: 100%;
    max-height: 192px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.index_capabilities_text {
    width: 100%;
    height: 200px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.25);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

.index_capabilities_title {
    color: rgba(13, 72, 142, 1);
    font-size: var(--ft20);
    line-height: var(--ft28);
    font-weight: bold;
}

.index_capabilities_sub {
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(75, 85, 99, 1);
    margin-top: 15px;
     display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.index_capabilities_text>p {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 15px;
    gap: 8px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(14, 184, 173, 1);
}

.parts {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 90px 0;
}

.parts_list {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    margin-top: var(--p40);
}

.parts_list::after {
    content: "";
    position: absolute;
    width: 95%;
    height: 4px;
    top: 35px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(13, 73, 142, 0.3);
}

.parts_box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.parts_xuhao {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(13, 73, 142, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--ft20);
    line-height: var(--ft28);
    color: rgba(255, 255, 255, 1);
    z-index: 2;
}

.parts_title {
    margin-top: 15px;
    font-size: var(--ft20);
    line-height: var(--ft28);
    color: rgba(17, 24, 39, 1);
    text-align: center;
}

.parts_sub {
    margin-top: 12px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(75, 85, 99, 1);
    text-align: center;
}

.parts .max>a {
    margin-top: 30px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 17px;
    padding: 13px 35px;
    background-color: rgba(13, 73, 142, 1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
     transition: transform 0.3s ease;
}
.parts .max>a:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}
.discuss {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 50px 0;
}

.discuss .max .title {
    margin-top: 100px;
    font-size: var(--ft36);
    line-height: 1;
    color: rgba(255, 255, 255, 1);
    position: unset;
}

.discuss .max .sub {
    margin-top: 30px;
    font-size: var(--ft18);
    line-height: var(--ft28);
    color: rgba(255, 255, 255, 1);
    text-align: center;
}

.discuss_btn {
    margin-top: 70px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 30px;
    padding-bottom: 50px;
}

.discuss_btn a {
    width: 180px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
    transition: transform 0.3s ease; /* 平滑过渡 */
}

.discuss_btn a:last-child {
    background-color: rgba(255, 255, 255, 1);
    color: rgba(13, 73, 142, 1);
}
.discuss_btn a:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}
.why {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 90px 0;
}

.why .max .title {
    color: rgba(255, 255, 255, 1);
}

.why .max .en_title {
    color: rgba(245, 245, 245, 1);
}

.why_list {
    width: 100%;
    margin-top: 15px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap:var(--p50);
}

.why_box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    height: 270px;
}

.why_box>img {
    width: 65px;
    height: 65px;
}

.why_title {
    margin-top: 24px;
    font-size: var(--ft20);
    line-height: var(--ft28);
    color: rgba(255, 255, 255, 1);
    text-align: center;
}

.why_sub {
    margin-top: 12px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(238, 238, 238, 1);
    text-align: center;
}

.why_discuss {
    margin-top: 24px;
    padding: 48px;
    width: 100%;
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: center;
}

.why_discuss .left {
    background-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-bottom-left-radius: 15px;
    border-top-left-radius: 15px;
}

.why_discuss .right {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    border-bottom-right-radius: 15px;
    border-top-right-radius: 15px;
}

.why_discuss .right img {
    width: 100%;
    border-radius: 15px;
}

.why_title2 {
    font-size: var(--ft30);
    line-height: var(--ft36);
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
    padding-left: 30px;
}

.why_sub2 {
    font-size: var(--ft18);
    line-height: var(--ft28);
    margin-top: 15px;
    color: rgba(245, 245, 245, 1);
    padding-left: 30px;
}

.why_discuss_btn {
    display: flex;
    flex-direction: row;
    padding-left: 30px;
    gap: 20px;
    margin-top: 24px;
}

.why_discuss_btn a {
    width: 150px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
    background-color: rgba(13, 73, 142, 1);
    transition: transform 0.3s ease;
}

.why_discuss_btn a:last-child {
    width: 180px;
    height: 50px;
    background-color: rgba(255, 255, 255, 1);
    color: rgba(13, 73, 142, 1);
    border: 1px solid rgba(255, 255, 255, 1);
}
.why_discuss_btn a:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}

.index_industries {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 90px 0;
}

.index_industries .max {
    display: flex;
    flex-direction: column;
    align-items: center
}

.index_industries_list,
.industries_list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 64px;
}

.index_industries_box,
.industries_box {
    display: block;
    width: 100%;
    position: relative;
    border-radius: 8px;
}

.index_industries_box img,
.industries_box img {
    width: 100%;
    border-radius: 8px;
}

.index_industries_title,
.industries_title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    border-radius: 8px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(12, 72, 143, 0.8));
    transition: all 0.3s ease;
}

.index_industries_box:hover .index_industries_title,
.industries_box:hover .industries_title {
    height: 100%;
    opacity: 1;
}

.index_industries_title p,
.industries_title p {
    position: absolute;
    left: 24px;
    bottom: 14px;
    color: rgba(255, 255, 255, 1);
    font-size: var(--ft20);
    line-height: var(--ft28);
    font-weight: bold;
}

.index_qualifications {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 90px 0 80px;
    background-color: rgba(248, 249, 250, 1);
    position: relative;
}

.index_qualifications_swiper {
    width: 100%;
    margin-top: 40px;
}
.index_qualifications_swiper img{
    width: 100%;
}

.index_qualifications .swiper-button-next,
.index_qualifications .swiper-button-prev {
    width: 40px;
    height: 40px;
    top: 65%;
}

.index_qualifications .swiper-button-prev {
    left: 6.25vw;
}

.index_qualifications .swiper-button-next {
    right: 6.25vw;
}


/*footer*/
.contact {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 55px 0 40px;
    background-image: url('/public/home/images/ind_contact.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-attachment: fixed;
  background-position: center;
}

.contact .max {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.contact_title {
    font-size: var(--ft56);
    line-height: var(--ft70);
    color: rgba(255, 255, 255, 1);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contact_sub {
    margin-top: 20px;
    font-size: var(--ft20);
    line-height: var(--ft28);
    color: rgba(219, 234, 254, 1);
}

.contact_btn {
    margin-top: 40px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 20px;
}

.contact_btn a {
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 1);
    width: 170px;
    height: 50px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(13, 72, 142, 1);
    transition: transform 0.3s ease; /* 平滑过渡 */
}
.contact_btn a:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}
.contact .right {
    padding: 32px;
    background-color: rgba(255, 255, 255, 1);
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.contact .right .form_title {
    font-size: var(--ft24);
    line-height: var(--ft32);
    color: rgba(13, 72, 142, 1);
}

.contact .right form {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 24px;
}

.contact .right .duo {
    width: 100%;
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 16px;
}

.contact .right .duo .dan {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.dan_title {
    font-size: 14px;
    line-height: var(--ft20);
    color: rgba(55, 65, 81, 1);
}

.dan_title span {
    color: rgba(250, 16, 16, 1);
}

.contact .right .duo .dan input {
    width: 100%;
    background-color: rgba(255, 255, 255, 1);
    border: 1px solid rgba(209, 213, 219, 1);
    border-radius: 6px;
    padding: 9px 16px;
}

.contact .right .duo .dan select {
    width: 100%;
    background-color: rgba(255, 255, 255, 1);
    border: 1px solid rgba(209, 213, 219, 1);
    border-radius: 6px;
    padding: 9px 16px;
}

.contact .right .duohang {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 16px;
}

.contact .right .duohang textarea {
    width: 100%;
    height: 90px;
    background-color: rgba(255, 255, 255, 1);
    border: 1px solid rgba(209, 213, 219, 1);
    border-radius: 6px;
    padding: 9px 16px;
}

.contact .right .duohang2 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 16px;
}

/*.contact .right .duohang textarea{*/
/*    width: 100%;*/
/*    height: 90px;*/
/*    background-color: rgba(255,255,255,1);*/
/*    border: 1px solid rgba(209,213,219,1);*/
/*    border-radius: 6px;*/
/*    padding: 9px 16px;*/
/*}*/
.contact .right .submit {
    margin-top: 5px;
    width: 100%;
    height: 40px;
    border-radius: 6px;
    color: rgba(255, 255, 255, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
    background-color: rgba(13, 72, 142, 1);
}

.form_foot {
    width: 100%;
    text-align: center;
    color: rgba(102, 102, 102, 1);
    font-size: 14px;
    line-height: var(--ft24);
}

.form_foot a {
    color: rgba(13, 72, 142, 1);
    text-decoration: underline;

}

.footer {
    width: 100%;
    padding: 40px 0 5px 0;
    background-color: rgba(17, 24, 39, 1);
}

.footer .max {
    display: grid;
    grid-template-columns: 1fr 2.2fr;
    gap: 100px;
}

.footer .max .left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
}

.footer_logo {
    width: 280px;
    height: 80px;
}

.footer_logo img {
    width: 100%;
    height: 100%;
}

.footer_xinxi {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.footer_xinxi_box {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 11px;
}

.footer_xinxi_box img {
    width: 40px;
    height: 40px;
    flex: 1;
}

.footer_xinxi_box p {
    font-size: var(--ft18);
    line-height: var(--ft28);
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
}

.footer_xinxi_box p span {
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

.footer_tuiguang {
    margin-top: 14px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer_tuiguang img {
    width: 40px;
    height: 40px;
}

.footer .max .right {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
}

.footer_nav {
    display: flex;
    flex-direction: column;
}

.footer_nav_title {
    font-size: var(--ft18);
    line-height: var(--ft28);
    color: rgba(255, 255, 255, 1);
}

.footer_nav ul {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 11px;
    color: rgba(153, 163, 175, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
}

.capability {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--p100) 0 var(--p60);
}

.capability_list {
    margin-top: var(--p60);
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.capability_box {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}
.capability_box:hover{
    transform: translateY(-10px);
}

.capability_box>img {
    width: 100%;
    max-height: 192px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.capability_text {
    width: 100%;
    height: 200px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.25);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

.capability_title {
    color: rgba(13, 72, 142, 1);
    font-size: var(--ft20);
    line-height: var(--ft28);
    font-weight: bold;
}

.capability_sub {
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(75, 85, 99, 1);
    margin-top: 15px;
     display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.capability_text>p {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 15px;
    gap: 8px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    color: rgba(14, 184, 173, 1);
}

.capability .pagination {
    margin-top: 50px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
}

.capability .pagination a,
.capability .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 33px;
    height: 33px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    border: 1px solid rgba(209, 213, 219, 1);
    border-radius: 6px;
}

.capability .pagination a {
    color: rgba(55, 65, 81, 1);
}

.capability .pagination span {
    color: rgba(229, 231, 235, 1);
}

.capability .pagination span.active {
    background-color: rgba(13, 72, 142, 1);
    color: rgba(255, 255, 255, 1);
    border: 1px solid rgba(13, 72, 142, 1);
}

.need {
    width: 100%;
    margin-top: 60px;
    padding: 48px;
    background-color: rgba(20, 78, 137, 0.05);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.need_title {
    font-size: var(--ft30);
    line-height: var(--ft36);
    color: rgba(17, 24, 39, 1);
}

.need_sub {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    font-size: var(--ft18);
    line-height: var(--ft28);
    color: rgba(75, 85, 99, 1);
}

.need a {
    color: rgba(255, 255, 255, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
    padding: 15px 36.5px;
    background-color: rgba(13, 72, 142, 1);
    border-radius: 6px;
    margin-top: 32px;
}

.capa,
.capa2,
.capa3 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 90px 0;
}

.show1 {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: center;
}

.show1 .left {
    width: 100%;
    display: flex;
    flex-direction: column;

}

.show1_title {
    font-size: var(--ft36);
    line-height: var(--ft40);
    color: rgba(0, 0, 0, 1);
    position: relative;
}

.show1_title::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: rgba(14, 184, 173, 1);
}

.show1_sub {
    margin-top: 60px;
    color: rgba(55, 65, 81, 1);
    font-size: var(--ft18);
    line-height: var(--ft28);
}

.show1_texing {
    margin-top: 30px;
}

.show1_texing p {
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft16);
    line-height: VAR(--ft24);
    padding: 0 0 0 60px;
}

.show1_texing p:nth-child(odd) {
    color: rgba(31, 41, 55, 1);
    font-size: var(--ft20);
    line-height: var(--ft28);
    position: relative;
}

.show1_texing p:nth-child(odd)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0px;
    width: 42px;
    height: 42px;
    background-image: url('/public/home/images/you.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.show2 {
    width: 100%;
    padding: 96px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(243, 244, 246, 1);

}

.show2 .show2_logos {
    margin-top: 40px;
    width: 1472px;
    max-width: 90%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: flex-start;
    gap: 20px;
}

.show2 .show2_logos img {
    width: 100%;
}

.capa2 .show1 {
    margin-top: 40px;
}

.capa2 .show1 .left p {
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
    padding: 0 0 0 60px;
    margin-bottom: 30px;
}

.capa2 .show1 .left p:nth-child(odd) {
    color: rgba(31, 41, 55, 1);
    font-size: var(--ft20);
    line-height: var(--ft28);
    position: relative;
    margin-bottom: 8px;
}

.capa2 .show1 .left p:nth-child(1)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0px;
    width: 42px;
    height: 42px;
    background-image: url('/public/home/images/31.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.capa2 .show1 .left p:nth-child(3)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0px;
    width: 42px;
    height: 42px;
    background-image: url('/public/home/images/32.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.capa2 .show1 .left p:nth-child(5)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0px;
    width: 42px;
    height: 42px;
    background-image: url('/public/home/images/33.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.capa2 .show1 .left p:nth-child(7)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0px;
    width: 42px;
    height: 42px;
    background-image: url('/public/home/images/34.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.show4_list {
    width: 1472px;
    max-width: 90%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 36px;
}

.show4_box {
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.show4_box>img {
    width: 64px;
    height: 64px;
}

.show4_title {
    margin-top: 16px;
    color: rgba(31, 41, 55, 1);
    font-size: var(--ft18);
    line-height: var(--ft28);
    text-align: center;
}

.show4_sub {
    margin-top: 8px;
    color: rgba(75, 85, 99, 1);
    font-size: 14px;
    line-height: var(--ft20);
    text-align: center;
}

.capa3 .max {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: center;
}

.capa3 .show1_texing p {
    margin-bottom: 24px;
}

.capa3 .show1_texing p:nth-child(odd) {
    margin-bottom: 8px;
}

.capa3 .right {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    align-items: end;
}

.capa3 .right img {
    width: 100%;
}

.mokuai1 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 0;
}

.mokuai1_list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    margin-top: 30px;
}

.mokuai1_box {
    padding: 24px;
    background-color: rgba(230, 238, 247, 1);
    border-radius: 12px;
}

.mokuai1_box>img {
    width: 56px;
    height: 56px;
}

.mokuai1_title {
    margin-top: var(--ft16);
    font-size: var(--ft20);
    line-height: var(--ft28);
    color: rgba(31, 41, 55, 1);
}

.mokuai1_sub {
    margin-top: 8px;
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
}

.mokuai2 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 0;
    background-color: rgba(230, 238, 247, 1);
}

.mokuai2_list {
    width: 100%;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.mokuai2_box {
    width: 100%;
    display: flex;
    flex-direction: column;
    background-color: rgba(255, 255, 255, 1);
    border-radius: 12px;
    transition: transform 0.3s ease; 
}
.mokuai2_box:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}


.mokuai2_box>img {
    width: 100%;
    border-radius: 12px;
}

.mokuai2_text {
    width: 100%;
    padding: 24px;
}

.mokuai2_title {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.mokuai2_sub {
    margin-top: 12px;
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.mokuai2_canshu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.mokuai2_canshu p {
    color: rgba(31, 41, 55, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
    padding-left: 22px;
    position: relative;
}

.mokuai2_canshu p::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 16px;
    background-image: url('/public/home/images/dui.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.mokuai2_text>p {
    margin-top: 16px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    color: rgba(13, 72, 142, 1);
    line-height: var(--ft24);
    font-size: var(--ft16);
}

.mokuai3 {
    padding: 65px 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mokuai3_box {
    width: 100%;
    margin-top: 32px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    align-items: center;
}

.mokuai3_box .left {
    width: 100%;
}

.mokuai3_box .left img {
    width: 100%;
}

.mokuai3_box .right_box {
    padding: 24px;
    background-color: rgba(249, 250, 251, 1);
    border-radius: 8px;
}

.mokuai3_box .right .mokuai3_title {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    color: rgba(31, 41, 55, 1);
    font-size: var(--ft20);
    line-height: var(--ft28);
}

.mokuai3_box .right .mokuai3_title img {
    width: 25px;
}

.mokuai3_sub {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 50px;
}

.mokuai3_btn {
    margin-top: 24px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
}

.mokuai3_btn a {
    width: 290px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(13, 72, 142, 1);
    background-color: rgba(13, 72, 142, 1);
    position: relative;
    border-radius: 8px;
    color: rgba(255, 255, 255, 1);
    transition: transform 0.3s ease; /* 平滑过渡 */
}

.mokuai3_btn a>img {
    position: absolute;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.mokuai3_btn a:last-child {
    background-color: rgba(255, 255, 255, 1);
    color: rgba(13, 72, 142, 1);
}
.mokuai3_btn a:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}

.industries {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 70px 0 100px 0;
}

.zimokuai {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 100px;
}

.zi_title {
    font-size: var(--ft24);
    line-height: var(--ft36);
    color: rgba(32, 33, 36, 1);
}

.zimokuai_list {
    margin-top: 50px;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px 12px;
}

.zimokuai_box {
    width: 100%;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.zimokuai_box>img {
    width: 56px;
    height: 56px;
}

.zimokuai_title {
    margin-top: 16px;
    color: rgba(32, 33, 36, 1);
    font-size: var(--ft20);
    line-height: var(--ft28);
}

.zimokuai_sub {
    margin-top: 8px;
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
}

.about {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 85px 0;
}

.about .max {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    align-items: end;
}

.about_title {
    font-size: var(--ft36);
    line-height: var(--ft68);
    color: rgba(0, 0, 0, 1);
    font-weight: bold;
    position: relative;
}

.about_title::after {
    content: "";
    position: absolute;
    bottom: -7px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: rgba(14, 184, 173, 1);
}

.about_sub {
    font-size: var(--ft18);
    line-height: var(--ft28);
    color: rgba(44, 53, 49, 1);
    margin-top: 35px;
}

.about .max .right {
    width: 100%;
}

.about .max .right img {
    width: 100%;
}

.jiang {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.industries_show {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 60px;
}

.indu_show1 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.indu_show1_key {
    border-radius: 999px;
    background-color: rgba(10, 69, 137, 0.1);
    color: rgba(13, 72, 142, 1);
    font-size: 14px;
    line-height: var(--ft20);
    padding: 3px 15px;
}

.indu_show1_title {
    text-align: center;
    margin-top: 16px;
    color: rgba(30, 41, 59, 1);
    font-size: var(--ft48);
    line-height: var(--ft60);
}

.indu_show1_sub {
    text-align: center;
    margin-top: 16px;
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft18);
    line-height: var(--ft28);
}

.indu_show1_biaoqian {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 32px;
    gap: 15px;
}

.indu_show1_biaoqian p {
    color: rgba(31, 41, 55, 1);
    font-size: 14px;
    line-height: var(--ft20);
    padding: 0 25px;
    position: relative;
}

.indu_show1_biaoqian p::before {
    content: "";
    position: absolute;
    top: 0;
    left: 12px;
    width: 12px;
    height: 14px;
    background-image: url('/public/home/images/biaoqian.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.indu_show1>img {
    width: 100%;
    margin-top: 48PX;
}

.max2 {
    width: 968px;
    max-width: 90%;
    margin: 64px auto 0 auto;
}

.indu_title {
    color: rgba(30, 41, 59, 1);
    font-size: var(--ft40);
    line-height: var(--ft60);
}

.indu_show2_sub {
    margin-top: 24px;
    color: rgba(55, 65, 81, 1);
    font-size: var(--ft18);
    line-height: var(--ft28);
}

.indu_show2_duohang {
    margin-top: 48px;
    padding: 0 28px;
}

.indu_show2_duohang>div {
    color: rgba(13, 72, 142, 1);
    font-size: var(--ft18);
    line-height: var(--ft28);
    margin-bottom: 8px;
}

.indu_show2_duohang P {
    margin-bottom: 8px;
    color: rgba(55, 65, 81, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
    padding-left: 24px;
    position: relative;
}

.indu_show2_duohang P::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-image: url('/public/home/images/dui2.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.indu_show3 {
    margin-top: 48px;
}

.indu_show3_logos {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.indu_show3_logos img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.jiang_list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 100px;
}

.jiang_box {
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.jiang_box img {
    width: 40px;
}

.jiang_num {
    margin-top: 8px;
    font-size: var(--ft30);
    line-height: var(--ft36);
    color: rgba(13, 72, 142, 1);
}

.jiang_title {
    margin-top: 8px;
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
}

.zhengshu_list {
    width: 100%;
    margin-top: 38px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 58px 20px;
    margin-bottom: 100px;
}

.zhengshu_list img {
    width: 100%;
}

.structure {
    width: 100%;
}

.structure .max>img {
    width: 100%;
    margin-top: 26px;
}

.structure_list {
    width: 100%;
    margin-top: 70px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.structure_box {
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);

}

.structure_box>img {
    width: 40px;
}

.structure_title {
    margin-top: 32px;
    color: rgba(0, 0, 0, 1);
    font-size: var(--ft36);
    line-height: var(--ft68);
    font-weight: bold;

}

.structure_sub {
    margin-top: 24px;
    color: rgba(44, 53, 49, 1);
    font-size: var(--ft18);
    line-height: var(--ft29);
}

.team {
    width: 100%;
    margin-top: 100px;
}

.team_list {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 13px;
}

.team_box {
    width: 100%;
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.team_box>img {
    width: 100%;
    border-radius: 8px;
}

.team_text {
    padding: 24px;
}

.team_title {
    color: rgba(13, 72, 142, 1);
    font-size: var(--ft18);
    line-height: var(--ft28);
}

.team_sub {
    color: rgba(75, 85, 99, 1);
    font-size: 14px;
    line-height: var(--ft20);
    margin-top: 4px;
}

.team_email {
    margin-top: 16px;
    display: flex;
    gap: 8px;
    color: rgba(53, 122, 189, 1);
    font-size: 14px;
    line-height: var(--ft20);
}

.team_email>img {
    width: 16px;
}

.huanjing {
    margin-top: 100px;
    width: 100%;
}

.huanjing .max>a {
    margin-top: 30px;
    background-color: rgba(13, 72, 142, 1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 1);
    display: flex;
    gap: 15px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    padding: 12px 32px;
    transition: transform 0.3s ease; /* 平滑过渡 */
}
.huanjing .max>a:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}

.huanjing_list {
    width: 100%;
    margin-top: 50px;
    column-count: 5;
    /* 列与列之间的间距 */
    column-gap: 15px;

    /* 可选：如果希望列宽固定，让列数自动变化，可以使用下面这行代替 column-count */
    /* column-width: 200px; */

    /* 防止内容在列之间断开（针对图片很重要） */
    break-inside: avoid;
}

.huanjing_box {
    break-inside: avoid;
    /* 底部间距 */
    margin-bottom: 15px;

    /* 装饰样式 */
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.huanjing_box img {
    display: block;
    /* 消除图片底部的微小间隙 */
    width: 100%;
    /* 宽度填满列宽 */
    height: auto;
    /* 高度自动，保持原始比例 (实现宽高不限制的关键) */
    object-fit: cover;
}

.huanjing_box:hover img {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.wenda {
    width: 100%;
    padding: 100px 0;
    background-color: rgba(248, 249, 250, 1);
}

.wenda_max {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 100px;
}

.wenda_max .left {
    width: 100%;
}

.wenda_max .left>img {
    width: 100%;
}

.right {
    width: 100%;
}

.faq-item {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 12px;
    height: 56px;
    overflow: hidden;
}
.faq-item.active{
    height: auto;
}

.faq-question {
    padding: 16px;
    font-size: var(--ft16);
    line-height: var(--ft24);
    cursor: pointer;
    font-weight: 600;
    position: relative;
    transition: background-color 0.2s;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question>img {
    transition: transform 0.2s ease;
}

.faq-question:hover {
    background-color: #f0f4ff;
}



.faq-item.active .faq-question {
    background-color: #eef4ff;
    color: #0056b3;
}

.faq-item.active .faq-question>img {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 20px;
    color: #555;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    /* 足够容纳大多数答案 */
    padding: 20px;
}

.part {
    width: 100%;
    padding: 80px 0;
}

.part_list {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
}

.part_box {
    padding: 24px;
    border-radius: 12px;
    background-color: rgba(230, 238, 247, 1);
}

.part_box>img {
    width: 56px;
}

.part_title {
    margin-top: 16px;
    font-size: var(--ft20);
    line-height: var(--ft28);
    color: rgba(31, 41, 55, 1);
}

.part_sub {
    margin-top: 8px;
    color: rgba(75, 85, 99, 1);
    font-size: var(--ft16);
    line-height: var(--ft24);
}
.pae{
    width: 100%;
    padding: 80px 0;
    position: relative;
}
.pae_list{
    width: 100%;
    margin-top: 48px;
}
.pae .swiper-button-next{
    
    right: 4vw;
}
.pae .swiper-button-prev{
    left: 4vw;
}
.pae .swiper-button-next,
.pae .swiper-button-prev{
    top: 60%;
}
.pae_box{
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.pae_box>img{
    border-radius: 8px;
    width: 100%;
}
.pae_text{
    padding: 24px;
}
.pae_text>img{
    width: 48px;
}
.pae_title{
    font-size: var(--ft20);
    line-height: var(--ft28);
    margin-top: 16px;
    color: rgba(31,41,55,1);
}
.pae_sub{
    margin-top: 8px;
    color: rgba(75,85,99,1);
    font-size: var(--ft16);
    line-height: var(--ft24);
}
.pae_text>a{
    margin-top: 16px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    color: rgba(13, 72, 142, 1);
    line-height: var(--ft24);
    font-size: var(--ft16);
    transition: transform 0.3s ease; /* 平滑过渡 */
}
.pae_text>a:hover{
    transform: translateY(-5px); /* 向上移动 5 像素 */
}
.wenda_duo{
    width: 100%;
    padding: 80px 0;
}
.wenda_list{
    width: 100%;
    margin-top: 70px;
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 15px 40px;
}
  /* 保持 .custom-side-buttons 不变 */
.custom-side-buttons {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.button-with-tooltip {
  position: relative;
  min-width: 70px; /* 足够宽以包含 tooltip */
}

.custom-button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  margin-left: auto; /* 靠右对齐 */
  z-index: 2;
}

.custom-button a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
}

.custom-button:hover,
.button-with-tooltip:hover .custom-button {
  background-color: #007bff;
  transform: scale(1.05);
}

.custom-button img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}

.custom-tooltip {
  position: absolute;
  right: 60px; /* 从左侧开始 */
  top: 50%;
  transform: translateY(-50%);
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.button-with-tooltip:hover .custom-tooltip {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

/* 以下保持不变 */
.custom-tooltip2 {
  background-color: #333;
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.tuwenkuang {
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.erweima {
  width: 120px;
  height: auto;
  border-radius: 4px;
}