body, html {
	font-family: 微软雅黑, Microsoft Yahei, msyh, PingFangSC-Regular, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 150%;
    background: #f0e7e0;
}
.block {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
}
.blockp {
    display: block;
    width: 100%;
    height: auto;
}
.mg5 {
    margin-top: 5vw;
}
.center {
    text-align: center;
}
.bk {
    width: 75%;
    height: auto;
    margin: 5vw auto;
    overflow: hidden;
    position: relative;
}
.bk2 {
    margin-bottom: 0;
}
.bk3 {
    margin: 4vw auto 0 auto;
}
.bkt {
    width: 40%;
}
.bkt span {
    display: block;
}
.bkt1, .bkt2 {
    font-size: 3.75rem;
    color: #5b3121;
    line-height: 130%;
}
.bkt2 {
    color: #955124;
    font-weight: bold;
}
.bkt3 {
    font-size: 1.25rem;
    color: #5b3121;
    padding-left: 1vw;
    line-height: 160%;
    border-left: 1px solid #955124;
    margin-top: 2vw;
}
.bkc {
    width: 60%;
    height: auto;
    overflow: hidden;
    padding: 5px;
    box-sizing: border-box;
}
.tech1 {
    width: 48%;
    height: 12.5vw;
    overflow: hidden;
    position: relative;
    background: #f4e9e3;
    float: left;
    border: 1px solid #d8c7c1;
    margin: -1px 0 0 -1px;
    cursor: pointer;
}
.tech1:hover {
    background: #fdf9f8;
}
.tech1_num {
    font-size: 0.75rem;
    color: #5b3121;
    opacity: .5;
    position: absolute;
    left: 1.5vw;
    top: 1.5vw;
}
.tech1_ico {
    width: 4vw;
    height: 4vw;
    background: #f0e0d3;
    border-radius: 50%;
    position: absolute;
    right: 1.5vw;
    top: 1.5vw;
}
.tech1_ico img {
    display: block;
    width: 60%;
    height: 60%;
    margin: 20%;
}
.tech1_t {
    margin: 5.5vw 0 0 1.5vw;
    height: auto;
}
.tech1_t span {
    display: block;
}
.t1t1 {
    font-size: 1.25rem;
    color: #5b3121;
}
.t1t2 {
    font-size: 0.875rem;
    color: #999;
    line-height: 140%;
    margin-top: 15px;
    padding-top: 15px;
    position: relative;
}
.t1t2::after {
    content: '';
    width: 30px;
    height: 1px;
    background: #955124;
    position: absolute;
    left: 0;
    top: 0;    
}
.tech1::after {
    content: '';
    width: 30px;
    height: 30px;
    background: #bd9478 url(/static/images/tech/arodown.png) center no-repeat;
    background-size: 10px;
    border-radius: 50%;
    position: absolute;
    right: 1.5vw;
    bottom: 1.5vw;
}

.p1 {
    display: block;
    width: 50%;
    height: auto;
}
.tech1cc {
    width: 42%;
    height: auto;
    overflow: hidden;
}
.t1ct1 {
    font-size: 3.25rem;
    font-weight: bold;
    color: #955124;
    line-height: 180%;
}
.t1ct2 {
    font-size: 1.125rem;
    color: #5b3121;
    line-height: 160%;
    margin-top: 3vw;
}
.t1ct3 {
    margin-top: 1.5vw;
    height: auto;
    overflow: hidden;
}
.t1ct3 span {
    display: block;
    font-size: 1.125rem;
    line-height: 150%;
    color: #5b3121;
    margin-top: 5px;
}
.t1ct3 span:nth-last-child(1) {
    background: #fff;
    font-size: 0.875rem;
    padding: 5px;
}
.t1ct3 img {
    display: block;
    float: left;
    height: 4.5vw;
    margin-right: 15px;
}
.t1p {
    width: 26%;
    height: auto;
    overflow: hidden;
    margin-left: 5%;
    margin-top: 2vw;
    float: left;
}
.t1p:nth-child(1) {
    margin-left: 0;
}
.t1p img {
    display: block;
    width: 100%;
    height: 5.5vw;
    object-fit: cover;
}
.t1p span {
    display: block;
    font-size: 1rem;
    font-weight: bold;
    color: #5b3121;
    margin-top: 10px;
    line-height: 120%;
    text-align: center;
}
.t1ct4 {
    width: 48%;
    height: auto;
    overflow: hidden;
    background: #fff;
    margin-right: 5px;
    margin-top: 2vw;
    position: relative;
    padding: 1vw;
    box-sizing: border-box;
    float: left;
}
.t1ct4 span {
    display: block;
    line-height: 130%;
}
.t1ct4 span:nth-child(1) {
    font-weight: bold;
    color: #955124;
    font-size: 1.125rem;
}
.t1ct4 span:nth-child(2) {
    color: #5b3121;
    margin-top: 1vw;
    font-size: 1rem;
}
.t1ct4 img {
    display: block;
    width: 20px;
    height: 20px;
    position: absolute;
    right: 1vw;
    top: 0.5vw;
}
.t1ct5, .t1ct6 {
    width: 50%;
    margin-top: 1vw;
}
.t1ct5 span, .t1ct6 span {
    display: block;
    float: left;
    font-size: 1rem;
    color: #5b3121;
    padding: 5px 15px;
    background: #fff;
    margin-right: 10px;
    margin-top: 10px;
}
.t1ct6 span {
    float: right;
    margin-right: 1vw;
}
.t1ct5 span:nth-child(1) {
    width: 100%;
    font-weight: bold;
    background: none;
    margin-right: 0;
    font-size: 1.125rem;
    padding: 5px 0;
}
.t1ct6 img {
    display: block;
    height: 4.5vw;
}
.t1p2 {
    width: 49%;
    height: auto;
    overflow: hidden;
    float: left;
    background: #fff;
    position: relative;
    margin-top: 3vw;
}
.t1p2:nth-child(even) {
    margin-left: 2%;
}
.t1p2 span {
    display: block;
    line-height: 150%;
    margin-left: 2vw;
}
.t1p2 span:nth-child(1) {
    font-size: 1.5rem;
    font-weight: bold;
    color: #955124;
    margin-top: 1vw;
}
.t1p2 span:nth-child(2) {
    font-size: 1.125rem;
    color: #5b3121;
}
.t1p2 img {
    display: block;
    width: 100%;
    height: 26vw;
    object-fit: cover;
    margin-top: 1vw;
}
.t1p2 img:nth-last-child(1) {
    width: 30px;
    height: 30px;
    position: absolute;
    right: 2vw;
    top: 0;
}
.t1ct7 {
    font-size: 1.5rem;
    color: #5b3121;
    margin-top: 0.5vw;
}
.t1bar {
    display: table;
    width: 100%;
    border-top: 1px solid #955124;
    margin-top: 3vw;
}
.t1bar div {
    display: table-cell;
    width: 20%;
    text-align: center;
    padding: 1vw 0;
    color: #5b3121;
    font-size: 1.25rem;
    vertical-align: middle;
    line-height: 140%;
    border-left: 1px solid #955124;
}
.t1bar div:nth-child(1) {
    border-left: 0;
}
.t1bar div span {
    font-size: 5rem;
    line-height: 120%;
    display: block;
}
.t1p3 {
    width: 33%;
    height: 18vw;
    display: block;
    float: left;
    margin-top: 1.5vw;
    object-fit: cover;
}
.t1p4 {
    width: 65%;
    height: 37.5vw;
    float: right;
    object-fit: cover;
    margin-top: 1.5vw;
}

.t2c {
    width: 70%;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 15%;
    top: 25%;
}
.t2c span {
    display: block;
    line-height: 130%;
}
.t2c span:nth-child(1) {
    color: #a9ddf5;
    font-size: 1.125rem;
}
.t2c span:nth-child(2) {
    font-size: 3.75rem;
    color: #fff;
    margin-top: 2vw;
}
.t2c span:nth-child(3) {
    font-weight: bold;
    font-size: 3.75rem;
    color: #bd9478;
}
.t2c span:nth-child(4) {
    font-size: 1.5rem;
    color: #fff;
    margin-top: 2vw;
}
.t2c span:nth-child(5) {
    font-size: 1rem;
    color: #fff;
    margin-top: 3vw;
    line-height: 100%;
}
.t2c span:nth-child(5) i {
    display: inline-block;
    font-size: 4rem;
    color: #bd9478;
    font-style: normal;
    line-height: 100%;
    vertical-align: middle;
}
.t2t1 {
    font-size: 3.25rem;
    color: #5b3121;
    font-weight: bold;
    line-height: 150%;
}
.t2t1 span {
    color: #955124;
}
.t2n {
    font-size: 5rem;
    color: #d5a575;
    margin-top: 1vw;
    line-height: 120%;
}
.t2t2 {
    color: #5b3121;
    font-size: 1.125rem;
    line-height: 150%;
}
.t2t3 {
    width: 18vw;
    height: auto;
    overflow: hidden;
    margin-top: 1vw;
    padding-top: 0.5vw;
    border-top: 1px solid #ad937e;
    color: #5b3121;
    font-size: 1rem;
}
.dg1 {
    width: 8.5vw;
    height: 8.5vw;
    border: 1px dotted #ad937e;
    border-radius: 50%;
    vertical-align: middle;
    display: inline-block;
    color: #ad937e;
    margin-left: 10vw;
}
.dg1t {
    display: block;
    text-align: center;
    font-size: 3rem;
    margin-top: 3vw;
}
.dg1t i, .dg1c {
    font-size: 0.875rem;
    font-style: normal;
}
.dg1c {
    display: block;
    text-align: center;
}
.dg2 {
    width: 10.5vw;
    height: 10.5vw;
    border: 1px dotted #955124;
    border-radius: 50%;
    vertical-align: middle;
    display: inline-block;
    color: #955124;
    background: radial-gradient(#fff, #e3c6ae);
    -moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
	-webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: visible;
}
.dg2::after {
    content: '行业首款收拢<2cm';
    width: 90%;
    line-height: 200%;
    background: #fff;
    font-size: 1rem;
    text-align: center;
    color: #5b3121;
    position: absolute;
    left: 5%;
    top: 110%;
}
.dg2t {
    display: block;
    text-align: center;
    font-size: 3.5rem;
    margin-top: 4vw;
}
.dg2t i, .dg2c {
    font-size: 0.875rem;
    font-style: normal;
}
.dg2c {
    display: block;
    text-align: center;
    color: #5b3121;
    font-size: 1rem;
}
.dg3 {
    vertical-align: middle;
    display: inline-block;
    border-left: 1px solid #ad937e;
    padding-left: 2vw;
    margin-left: 4vw;
}
.dg3 span {
    display: block;
    font-size: 1.125rem;
    color: #5b3121;
    line-height: 160%;
}
.dg3 span:nth-child(1) {
    font-size: 0.875rem;
    color: #955124;
}
.dg3 span:nth-child(2) {
    font-size: 3rem;
    color: #955124;
}
.dga {
    width: 4vw;
    height: 25px;
    display: inline-block;
}
.dga img {
    display: block;
    height: 100%;
    margin: 0 auto;
}
.dg4 {
    width: 100%;
    height: auto;
    overflow: hidden;
    border-top: 1px solid #ad937e;
    padding-top: 2vw;
}
.dg4 span {
    display: block;
    float: left;
    padding-right: 100px;
    position: relative;
    font-size: 1.25rem;
    color: #5b3121;
    line-height: 120%;
}
.dg4 span i {
    font-size: 3rem;
    color: #955124;
    font-style: normal;
}
.dg4 span::after {
    content: '';
    width: 40px;
    height: 1px;
    background: #bd9478;
    position: absolute;
    right: 30px;
    top: 50%;
}
.t2p {
    width: calc(100% - 20vw);
    height: 16vw;
    overflow: hidden;
    background: #d8c7c1;
    float: right;
}
.t2pp {
    width: 30%;
    height: auto;
    overflow: hidden;
    float: left;
    margin-left: 5%;
}
.t2pp:nth-child(1) {
    margin-left: 0;
}
.t2pp img {
    display: block;
    width: 100%;
    height: auto;
}
.t2pp span {
    display: block;
    color: #5b3121;
    line-height: 150%;
    margin-top: 1vw;
    font-size: 1rem;
    text-align: center;
}
.t2pp span:nth-child(2) {
    font-size: 2.5rem;
    font-weight: bold;
}
.jxbar {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin: 2vw 0 5vw 0;
    white-space: nowrap;
}
.jxitem {
    display: inline-block;
    width: 25%;
    height: auto;
    overflow: hidden;
    margin-right: 2px;
    background: linear-gradient(#eee0d7, #7b5748);
    color: #fff;
}
.jxitem span {
    display: block;
    line-height: 150%;
    padding: 0 2vw 0 1vw;
}
.jxitem span:nth-child(1) {
    font-size: 1.125rem;
    text-align: right;
    margin-top: 3vw;
}
.jxitem span:nth-child(2) {
    font-size: 5rem;
    line-height: 150%;
}
.jxitem span i {
    font-style: normal;
    font-size: 1.25rem;
    vertical-align: top;
    margin-left: 10px;
}
.block.sg {
    background: #4f2b1d;
}

.t4t1 {
    font-size: 3rem;
    color: #fff;
    text-align: center;
    line-height: 120%;
}
.t4t1 span {
    color: #d5a575;
    font-weight: bold;
}
.t4t1 i {
    font-style: normal;
    font-size: 1.125rem;
    opacity: .5;
}
.sgp {
    margin-top: 2.5vw;
    white-space: nowrap;
    font-size: 0;
}
.sgp img {
    display: inline-block;
    width: 25%;
    height: auto;
    vertical-align: top;
    border-right: 1px solid #fff;
}
.gy {
    margin-top: 5vw;
}
.gyt {
    width: 18%;
    height: auto;
    overflow: hidden;
    float: left;
}
.gyt span {
    display: block;
    color: #fff;
    line-height: 120%;
    font-size: 1rem;
}
.gyt span:nth-child(1) {
    font-size: 3rem;
}
.gyt span:nth-child(2) {
    font-size: 3rem;
    font-weight: bold;
    color: #d5a575;
}
.gyt span:nth-child(3) {
    margin-top: 8vw;
    margin-bottom: 1vw;
}
.gyp {
    float: right;
    height: auto;
    overflow: hidden;
    width: 80%;
}
.gyp img {
    display: block;
    width: 31%;
    height: auto;
    float: left;
    margin: 0 0 1vw 2%;
}
.rzblock {
    background: #d1c1b4;
}
.rzt {
    text-align: center;
    color: #4f2b1d;
}
.rzt span {
    display: block;
    font-size: 1.125rem;
    line-height: 160%;
}
.rzt span:nth-child(2) {
    font-size: 3rem;
}
.rzbk {
    margin-top: 3vw;
    height: auto;
    overflow: hidden;
}
.rzc {
    width: 25%;
    height: 12vw;
    overflow: hidden;
    float: left;
    border-left: 2px solid #d1c1b4;
    box-sizing: border-box;
    background: linear-gradient(#ccb6a8, #f4e9e3);
    color: #955124;
    display: flex;
    flex-direction: column; /* 子元素垂直排列 */
    justify-content: flex-end; /* ✅ 核心：内容整体贴底部 */
}
.rzc span {
    display: block;
    padding-left: 1.5vw;
}
.rzc span.t1 {
    font-size: 1.125rem;
    line-height: 140%;
    margin-top: 1vw;
}
.rzc span.t2 {
    font-size: 3.5rem;
    line-height: 120%;
    margin-bottom: 1vw;
}
.rzc span.t22 {
    font-size: 2rem;
    margin-bottom: 1.5vw;
}
.rzc span.t23 {
    font-size: 5rem;
}
.rzc span.t3 {
    font-size: 1rem;
    display: none;
}
.rzc .t4 {
    padding: 0 1.5vw;
    margin-bottom: 1vw;
    font-size: 1.125rem;
}
.rzc .t4 i {
    font-size: 6rem;
}
.rzc:hover {
    background: linear-gradient(#b0876a, #603928);
    color: #fff;
    justify-content: flex-start;
}
.rzc:hover span.t3 {
    display: block;
}
.rzrow {
    height: auto;
    overflow: hidden;
    padding: 1vw;
    padding-top: 2.5vw;
    background: linear-gradient(to right, #955124, #d7c9be);
    color: #fff;
    font-size: 1.125rem;
    line-height: 120%;
}
.rzrow span {
    font-size: 6rem;
}
.wqt {
    width: 30%;
    float: left;
}
.wqt span {
    display: block;
    font-size: 4rem;
    line-height: 140%;
    color: #5b3121;
}
.wqt span:nth-child(2) {
    font-weight: bold;
    color: #955124;
}
.wqc {
    width: 65%;
    height: auto;
    overflow: hidden;
    float: right;
}
.wqitem {
    width: 30%;
    height: 8vw;
    float: left;
    margin: 0 0 20px 20px;
    background: #fff;
    padding: 1vw;
    box-sizing: border-box;
}
.wqrow {
    font-size: 1.125rem;
    line-height: 130%;
    color: #5b3121;
    height: auto;
    overflow: hidden;
}
.wqrow:nth-child(1) {
    color: #a38a80;
    padding-bottom: 0.5vw;
    margin-bottom: 0.5vw;
    border-bottom: 1px solid #a38a80;
}
.wqrow span {
    width: calc(100% - 40px);
    float: left;
}
.wqrow img {
    width: 25px;
    height: 25px;
    display: block;
    float: right;
}
.kjrow {
    margin: 4vw 0;
    height: auto;
    overflow: hidden;
    text-align: center;
    font-size: 0;
}
.kjitem {
    width: 15vw;
    height: 5.5vw;
    display: inline-block;
    margin: 0 10px;
    font-size: 1.25rem;
    color: #fff;
    line-height: 5.5vw;
    cursor: pointer;
    background: #955124;
}
.kjitem img {
    display: inline-block;
    height: 12px;
    width: auto;
    vertical-align: middle;
    margin-left: 1.5vw;
}

.gotop {
    display: block;
    width: 50px;
    height: 50px;
    cursor: pointer;
    position: fixed;
    right: 15px;
    bottom: 30px;
    z-index: 1000;
}

.bant {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: absolute;
    top: 20%;
    left: 0;
    z-index: 10;
}
.bant span {
    display: block;
    text-align: center;
    line-height: 130%;
    color: #fff;
    letter-spacing: 5px;
}
.bant span:nth-child(1) {
    font-size: 1.5rem;
    color: #a9ddf5;
}
.bant span:nth-child(2) {
    font-size: 4.5rem;
    font-weight: bold;
    margin-top: 1vw;
}
.bant span:nth-child(3) {
    font-size: 2rem;
    margin-top: 1vw;
}
.bant span:nth-child(4) {
    font-size: 0.875rem;
    opacity: .5;
    margin-top: 1vw;
}
.banbar {
    width: 100%;
    height: auto;
    overflow: hidden;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: 6vw;
    z-index: 20;
}
.banc {
    display: inline-block;
    width: 18vw;
    height: 11.5vw;
    margin: 0 1px;
    vertical-align: top;
    background: linear-gradient(rgba(35,15,7, .1), rgba(35,15,7,.8));
    position: relative;
    cursor: pointer;
}
.banc span {
    display: block;
    line-height: 150%;
    padding-left: 1.5vw;
    text-align: left;
    width: 100%;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 0;
    box-sizing: border-box;
}
.banc span:nth-child(1) {
    font-size: 0.875rem;
    color: #a9ddf5;
    top: 10%;
}
.banc span:nth-child(2) {
    font-size: 1rem;
    font-weight: bold;
    color: #fff;
    top: 35%;
}
.banc span:nth-child(3) {
    font-size: 3.5rem;
    line-height: 120%;
    color: #d5a575;
    bottom: 0;
}
.banc span i {
    font-style: normal;
    color: #fff;
    font-size: 0.875rem;
    margin-left: 10px;
}
.banc:hover {
    background: rgba(127, 78, 47, .8);
}

.jst {
    height: auto;
    overflow: hidden;
    margin-top: 2vw;
}
.jst1 {
    display: block;
    float: left;
    font-size: 3.5rem;
    color: #bd9478;
    line-height: 130%;
}
.jst1 strong {
    color: #fff;
}
.jst2 {
    display: block;
    float: right;
    padding-left: 1vw;
    border-left: 1px solid #d5a575;
    font-size: 0.875rem;
    color: #fff;
    line-height: 150%;
    margin-top: 4vw;
}
.jsbar {
    width: 100%;
    height: auto;
    overflow: hidden;
    white-space: nowrap;
    border: 1px solid #b0876a;
    box-sizing: border-box;
    margin: 4vw 0;
    font-size: 0;
}
.jsitem {
    width: 25%;
    height: 22.5vw;
    border-right: 1px solid #b0876a;
    position: relative;
    cursor: pointer;
    display: inline-block;
    vertical-align: top;
    overflow: hidden;
}
.jsitem:hover {
    background: linear-gradient(to bottom right, rgba(94,49,19,.8), rgba(177,144,119,.5)); 
}
.jsitem span {
    display: block;
    color: #fff;
    padding-left: 1.5vw;
    position: absolute;
    left: 0;
}
.jsitem span:nth-child(1) {
    font-size: 0.875rem;
    opacity: .5;
    top: 10%;
}
.jsitem span:nth-child(2) {
    font-size: 1.5rem;
    top: 35%;
    line-height: 120%;
}
.jsitem span:nth-child(2) i {
    font-style: normal;
    font-size: 0.875rem;
    opacity: .5;
}
.jsitem span:nth-child(3) {
    font-size: 4rem;
    line-height: 120%;
    color: #d5a575;
    bottom: 10%;
}
.jsitem span:nth-child(3) i {
    font-style: normal;
    color: #fff;
    font-size: 1rem;
    margin-left: 10px;
}
.jsitem img.jico {
    display: block;
    width: 4vw;
    height: 4vw;
    object-fit: contain;
    position: absolute;
    top: 1.5vw;
    right: 1.5vw;
    z-index: 10;
}


@media screen and (max-width: 1680px) {
	body, html {
		font-size: 15px;
	}
}
@media screen and (max-width: 1440px) {
	body, html {
		font-size: 14px;
	}
}
@media screen and (max-width: 1280px) {
	body, html {
		font-size: 12px;
	}
}