.w {
    width: 1000rem;
    margin: auto;
    /* overflow: hidden; */
}
iframe {
    width:100%;    height: 2915rem;
}

.liuchengtubox {
    margin-bottom: 20rem;
}
/* 可以点击放大的图片类名 */
.bigimg {
    cursor: pointer;
}

/* 遮罩层 */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* 放大的图片 */
.big-image {
    max-width: 90%;
    max-height: 90%;
    animation: 1s scaleimg;
}

/* 关闭按钮 */
.overlay .close-btn {
    position: absolute;
    top: 20rem;
    right: 20rem;
    background: #fff;
    border: none;
    font-size: 42rem;
    cursor: pointer;
    width: 50rem;
    height: 50rem;
    border-radius: 50%;
    /* font-weight: bold; */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: initial;
}


.overlay .list-button {
    display: none;
}

.headbox {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    z-index: 999;
    padding: 16rem 20rem;
    background: #5983f3a8;
    /* border-radius: 500rem; */
    overflow: hidden;
    border: 1rem solid #fff;
    transition: all .5s;
    width: 226rem;
}

.headbox .headitembox {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.headbox .headitembox:after {
    content: "";
    width: 3rem;
    height: 94%;
    position: absolute;
    right: 10rem;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(339deg, #5ca6d5 34%, #9AFF91 85%);
    border-radius: 300rem;
    border: 1rem solid #ffffff94;
}

.headbox .headitembox .item {
    padding: 8rem 0rem;
    font-size: 16rem;
    color: #fff;
    transition: all .5s;
    position: relative;
    width: 100%;
    text-align: center;
}

.headbox .headitembox .item span {
    font-size: 13rem;
}

.headbox .headitembox .item:after {
    content: "";
    position: absolute;
    right: -13rem;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 8rem;
    height: 8rem;
    background: linear-gradient(339deg, #5ca6d5 34%, #9AFF91 85%);
    border-radius: 50%;
    z-index: 10;
    border: 1rem solid #fff;
    transition: all .5s;
}

.headbox .headitembox .item.active:after,.headbox .headitembox .item:hover:after {
    transform: translateY(-50%) scale(1);
}

.headbox .headitembox .item:hover {
    color: red;
}

.headbox .headitembox .item.active,.headbox .headitembox .item:hover {
    color: #9AFF91;
    font-weight: 600;
}

.fengeneibg {
    /* padding: 60rem 0; */
}

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

.swiper-slide {
    text-align: center;
    font-size: 18rem;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.indexonebox {
    background: linear-gradient(to right, #010042,#32cbfe);
    color: #000;
    background: url(../images/indexonebg.jpg) center no-repeat;
    background-size: cover;
    padding-bottom: 0;
    background: url(../images/tougaobg.jpg) center no-repeat;
    background-size: cover;
}
.indextowbox {
}
.tougaobox {
    /* background: #426ddd;
    color: #fff;
    padding-bottom: 1rem;
    margin-bottom: 48rem; */
    background: url(../images/tougaobg.jpg) center no-repeat;
    background-size: cover;
    padding-bottom: 1rem;
    /* margin-bottom: 48rem; */
    /* margin-top: 48rem; */
}
.indexthreenbox {
    background: #93e3fd;
    background: #426dde;
    padding-bottom: 30rem;
    color: #fff;
}


/* 让图片始终横向铺满视口 */
.hero {
    width: 100vw;
    /* 视口宽度，不受滚动条影响 */
    height: auto;
    /* 按原始比例自适应高度 */
    object-fit: cover;
    /* 如仍有 1 rem 缝隙，自动微调放大并裁切 */
    display: block;
    /* 消除行内元素空隙 */
}

/* 会议介绍模块样式 */
.conference-intro {
    text-align: center;
    padding: 30rem 0;
    width: 100%;
}

.conference-intro h2 {
    font-size: 28rem;
    /* line-height: 1.4; */
    text-transform: uppercase;
}

.intro-content {
    text-align: left;
    width: 100%;
    margin: 0;
    padding: 0;
}

.intro-content p {
    /* text-indent: 2em; */
    margin: 0 auto 10rem auto;
}

.speaker-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
    /* margin-bottom: 20rem; */
    background: url(../images/04_speaker_bg.jpg) top center no-repeat;
    background-size: cover;
}

.speaker-bg {
    width: 100%;
    display: block;
}

.speaker-fg {
    max-width: 100%;
    margin: auto;
    display: block;
}

.small-img {
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

.bg-image {
    /* position: absolute; */
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.itemtowbox {
    position: relative;
    z-index: 1;
    background: url(../images/itemtowbg.jpg) center no-repeat;
    background-size: cover;
    margin-top: 40rem;
}

.itemtowbox h3 {
    margin-top: 0;
}

.itemtowbox .w {width: 89%;}

.itemtowbox .itembox {
    /* position: absolute; */
    /* top: 0; */
    /* left: 0; */
    width: 100%;
    /* transform: translateX(-50%); */
    z-index: 2;
    display: flex;
    justify-content: space-between;
    padding: 40rem 0;
    /* flex-direction: row-reverse; */
}

.itemtowbox .itembox {}

.itemtowbox .itembox .text-overlay {
    /* width: 50%; */
    color: white;
}

.itemtowbox .itembox .text-overlay:first-child {
    padding-left: 15%;
}
.itemthreenbox {
    background: #fff;
    color: #000;
}

.itemfourbox {
    color: #000;
    background: #fff;
}

.itembtnbox {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30rem;
}

.itembtnbox a {
    padding: 15rem 20rem;
    border-radius: 50rem;
    background: #0c2287;
    color: #fff;
}

.itemfourbox .itembox {
    background: #fff;
    color: #000;
}

.itemfourbox .itembox {}

.itemfourbox .itembox .itemtopbox {
    background: #58a0d0;
    color: #fff;
    margin-bottom: 20rem;
    padding: 30rem 0;
}

.itemfourbox .itembox .itemtopbox table {}

.itemfourbox .itembox .itemtopbox table tbody {}

.itemfourbox .itembox .itemtopbox table tbody tr {
    display: flex;
    align-items: center;
}

.itemfourbox .itembox .itembottombox {
    /* background: url(../images/02_content_bg.jpg) center no-repeat; */
    color: #fff;
    background-size: cover;
    background: #426dde;
    padding: 30rem 0;
}

.itemfourbox .itembox .itembottombox table tbody {
    position: relative;
    display: flex;
    flex-direction: column;
    margin: auto;
    width: 100%;
}

.itemfourbox .itembox .itembottombox table {
    display: flex;
    margin: auto;
}

.itemfourbox .itembox .itembottombox table tbody:after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 1rem;
    height: 82%;
    background: #2ccafe;
    z-index: 1;
    display: none;
}

.itemfourbox .itembox .itembottombox table tbody tr {
    position: relative;
    display: flex;
    justify-content: space-between;
    padding: 15rem 40rem;
    align-items: center;
}

.itemfourbox .itembox .itembottombox table tbody tr:nth-child(odd) {
    /* background: #010044; */
    /* color: #2ccafe; */
}

.itemfourbox .itembox .itembottombox table tbody tr:first-child {/* position: absolute; */width: 100%;/* top: -60rem; */left: 0;display: flex;}

.itemfourbox .itembox .itembottombox table tbody tr:first-child td {
    display: flex;
    flex-direction: column;
}

.itemfourbox .itembox .itembottombox table tbody tr:first-child td {
    text-align: center !important;
}

.itemfourbox .itembox .itembottombox table tbody tr:first-child td {
    width: 100% !important;
    font-size: 18rem;
    font-weight: 600;
}

.itemfourbox .itembox .itembottombox table tbody tr:first-child td .weileibox {
    display: none;
}

.itemfourbox .itembox .itembottombox table tbody tr td {
    width: 50%;
    /* position: relative; */
    width: 40%;
}

.itemfourbox .itembox .itembottombox table tbody tr td:first-child {
    /* width: 26%; */
    text-align: right;
    display: flex;
    justify-content: flex-end;
    flex-direction: column;
}

.itemfourbox .itembox .itembottombox table tbody tr td:last-child {
    text-align: left;
}

.itemfourbox .itembox .itembottombox table tbody tr td .weileibox {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12rem;
    height: 12rem;
    background: #fff;
    border: 3rem solid #2ccafe;
    border-radius: 50%;
    z-index: 2;
}

.danweibox {
    background: #fff;
}
.danweisonbox {
    /* background: #fff; */
    color: #000;
    padding: 0rem 10rem;
    padding-top: 0;
}
.itemfivebox {}

:root {
    --clr-bg: #ffffff;
    --clr-panel: #ffffff;
    --clr-border: transparent;
    --clr-border-focus: #7b90ff;
    --clr-text: #333;
    --clr-req: #ff4d4f;
    --radius: 4rem;
    --gap: 16rem;

}



.wrapper {
    max-width: 900rem;
    margin-inline: auto;
    padding: 32rem 16rem 64rem;
}

h1 {
    margin: 0 0 16rem;
    text-align: center;
    font-size: clamp(28rem, 2.5vw, 40rem);
    font-weight: 700;
}

.note {
    max-width: 34em;
    margin: 0 auto 20rem;
    text-align: center;
    font-size: 16rem;
    line-height: 1.35;
    display: block;
    width: 100%;
}

form {
    /* background: var(--clr-panel); */
    border: none;
    border-radius: var(--radius);
    font-size: 17rem;
    line-height: 30rem;
}

form small {
    font-size: 17rem;
}

h3 {
    font-size: 17rem;
    margin: 24rem 0 12rem;
    font-weight: 600;
}
h3 a{
    color: #000;
    color: #fff;
}

.label-req::after {
    content: " *";
    color: #ff0000;
}

.form-row {
    margin-bottom: var(--gap);
}

.form-row.inline-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap);
}

input[type="text"],
input[type="email"],
input[type="tel"] {
    width: 100%;
    box-sizing: border-box;
    padding: 12rem 16rem;
    font-size: 17rem;
    border: 1rem solid #ddd;
    border-radius: var(--radius);
    background: #fff;
}

input:focus {
    outline: none;
    border-color: var(--clr-border-focus);
    box-shadow: 0 0 0 3rem rgba(123, 144, 255, .35);
}

input[type="radio"] {
    margin-right: .4em;
    vertical-align: middle;
}

textarea.form-control {
    width: 100%;
    height: 5em;
    box-sizing: border-box;
    padding: 12rem 16rem;
    border: 1rem solid #ddd;
    border-radius: var(--radius);
    background: #fff;
    font-family: none;
}

textarea.form-control:focus {
    outline: none;
    border-color: var(--clr-border-focus);
    box-shadow: 0 0 0 3rem rgba(123, 144, 255, .35);
}

/* ==== 姓名区网格：上行中文，下行英文 ==== */
.name-block {
    display: grid;
    grid-template-columns: minmax(150rem, auto) 1fr 1fr;
    grid-template-areas:
        "title zhlast zhfirst"
        "title enlast enfirst";
    column-gap: var(--gap);
    row-gap: 16rem;
    align-items: start;
    margin-bottom: var(--gap);
}

.name-block fieldset {
    margin: 0;
    padding: 0;
    border: none;
    grid-area: title;
}

.name-block .radio-vertical {
    margin-top: 8rem;
    display: grid;
    gap: 8rem;
}

.name-block .radio-vertical label {
    cursor: pointer;
    user-select: none;
    display: block;
}

.name-block label.zhlast {
    grid-area: zhlast;
}

.name-block label.zhfirst {
    grid-area: zhfirst;
}

.name-block label.enlast {
    grid-area: enlast;
}

.name-block label.enfirst {
    grid-area: enfirst;
}

.name-block .lbl {
    display: block;
    line-height: 1.1;
    margin-bottom: 5.6rem;
}

.name-block .lbl-en-sub {
    display: block;
    font-family: none;
    font-size: 14rem;
    opacity: .75;
    line-height: 30rem;
    \: 1.6rem;
}

/* ----- 分會場 ----- */
fieldset.sub-session {
    margin: 0;
    padding: 0;
    border: none;
}

.sub-session .radio-list {
    display: grid;
    gap: 12rem;
    margin-top: 12rem;
}

.sub-session .radio-list label {
    cursor: pointer;
    user-select: none;
    display: block;
}

.sub-session .en-block {
    display: block;
    font-family: none;

    font-size: .85em;
    opacity: .8;
    line-height: 1.2;
    margin-top: 2.4rem;
}

.actions {
    margin: 48rem 0;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

button {
  font-family: none;
  border: 1px solid var(--clr-border-focus);
  border: 1rem solid var(--clr-border-focus);
  border-radius: var(--radius);
  background: rgb(12, 34, 135);
  color: #fff;
  cursor: pointer;
}

button input {
    
    outline: 0;
    border: 0;
    background: none;
    color: #fff;
    font-size: 17rem;
    min-width: 128rem;
    padding: 12.8rem 32rem;
    font-size: 16rem;
    cursor: pointer;
    width: 100%;
    height: 100%;
    display: block;
}

button input:focus {
    outline: 1rem solid transparent;
     /* 自定义边框颜色和宽度 */
     /* 可选：添加阴影效果 */
}

button.btn {
    font-size: 17rem;
    border-radius: 50rem;
    margin: 30rem 0;
}

button.secondary {
    min-width: 128rem;
    padding: 12.8rem 32rem;
    font-size: 16rem;
    background: #fff;
    color: var(--clr-border-focus);
}

.tougaoformbox {}

.tougaoformbox button {
    margin: 0 5rem;
}
.tougaoformbox .form-control {
    margin-top: 8rem;
}
.tougaoformbox select.form-control{
    margin-top: 8rem; height: 48rem; width: 100%; font-size: 16rem; font-weight: normal; padding: 8rem; border: 1rem solid #ddd;
}

.itemsevenbox {
    margin-top: 40rem;
}

.itemsevenbox .itembottombox {
    margin-bottom: 20rem;
}

.itemsevenbox .itembottombox table {
    width: 100%;
    border: 0;
    outline: 0;
    border-collapse: collapse;
}

.itemsevenbox .itembottombox table tbody tr {
    text-align: center;
    display: flex;
    align-items: center;
    color: #fff;
    padding: 20rem 0;
    justify-content: space-between;
    background: #426dde;
    /* margin-bottom: 20rem; */
}

.itemsevenbox .itembottombox table tbody tr td {
    width: 32%;
}

.itemsevenbox .itembottombox table tbody tr:nth-child(1) {
    /* color: #000; */
}

.itemsevenbox .itembottombox table tbody tr:nth-child(odd) {
    background: #58a0d0;
}

.itemsevenbox .itembottombox table tbody tr:nth-child(3n) {
    /* background: #010044; */
}

.itemsevenbox .itemtopbox {
    display: flex;
    padding: 0 40rem;
    background: #426dde;
    color: #fff;
    justify-content: center;
    line-height: 50rem;
    flex-direction: column;
    align-items: center;
    padding-bottom: 14rem;
    margin-bottom: 20rem;
    padding-top: 105rem;
}

.itemsevenbox .itemtopbox table {
    width: 86%;
}

.itemsevenbox .itemtopbox table tr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 5rem 0;
    padding-bottom: 10rem;
    margin-bottom: 10rem;
}

.itemsevenbox .itemtopbox table tr td {
    width: max-content;
    display: flex;
    /* align-items: center; */
    white-space: nowrap;
    flex-direction: column;
}

.itemsevenbox .itemtopbox table tr td:last-child {display: flex;align-items: flex-end;}

.itemsevenbox .itemtopbox table tr td p {
    line-height: 28rem;
}

.itemsevenbox .itemtopbox table tr td span {
    display: block;
    width: max-content;

}

.itemsevenbox .itemtopbox table tr:after {
    content: "";
    width: 100%;
    height: 1rem;
    border-bottom: 1rem dashed #fff;
    display: block;
    /* margin: 0 auto; */
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
}

.itemsevenbox .itemtopbox table tr:last-child td:first-child:after {
    width: 45%;
    left: 48%;
}
.baomingbox {
    
}
.baomingbox .baomingsonbox {
    background: #f8f9fa;
    background: url(../images/tougaobg.jpg) center no-repeat;
    background-size: cover;
    padding: 10rem;
}

.itemninebox {}

.itemninebox .itembox {
    display: flex;
    justify-content: center;
    margin-bottom: 30rem;
}

.itemninebox .itembox h3 {
    margin-top: 0rem;
}

.itemninebox .itembox .item {
    width: 48%; text-align: center; margin-right: 10rem;
}

.lianxibox {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20rem;
}
.lianxibox .leftbox {
    display: flex;
    width: 50%;
    justify-content: space-between;
}
.lianxibox .leftbox .item {}
.lianxibox .leftbox .item .textbox {}
.lianxibox .leftbox .item .textbox .title {
    color: #9AFF91;
    font-weight: 600;
}
.lianxibox .leftbox .item .imgbox {
    width: 150rem;
}

.lianxibox .leftbox .item .imgbox img {
    width: 100%;
}
.lianxibox .leftbox .item .imgbox img{}
.lianxibox .rightbox{
    text-align: right;
    width: 48%;
}

.lianxibox .rightbox .wenan {
    text-align: left;
}

.lianxibox .rightbox .wenan p {
    margin: 20rem 0;
}

.guest_listbox {
    margin-bottom: -140rem;
    position: relative;
    z-index: 3;
    margin-top: 30rem;
}
.guest_listbox .itembox {
    background: #58a0d0;
    color: #fff;
    padding: 7%;
    border-radius: 10rem;
    /* box-shadow: 1rem 2rem 3rem 3rem #9AFF91; */
    margin: auto;
    width: 70%;
}

.invoice-notice {
    /* background-color: #f8f9fa; */
    /* padding: 10rem 20rem; */
    border-radius: 5rem;
}

.invoice-notice ul {
    padding-left: 20rem;
}

form p {
    margin: 1em 0;
}

.wenan {
    font-size: 17rem;
    line-height: 30rem;
   
}

.wenan img {
    max-width: 100%;
}

textarea {
    /* text-indent: 6rem; */
    padding: 16rem;
    font-size: 17rem;
    line-height: 22rem;
}