/* reset */
* {
    font-family: "Segoe UI", SegoeUI, "Helvetica Neue", Helvetica, Arial, sans-serif;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

html, body, h1, h2, h3, h4, h5, h6, div, dl, dt, dd, ul, ol, li, p, blockquote, pre, hr, figure, table, caption, th, td, form, fieldset, legend, input, button, textarea, menu {
    margin: 0;
    padding: 0;
}

/* ✅ FIX: Restore readable spacing (page was "too small" because all <p> margins were forced to 0) */
p {
    margin: 0 0 12px 0;
    line-height: 1.6;
}

header, footer, section, article, aside, nav, hgroup, address, figure, figcaption, menu, details {
    display: block;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

caption, th {
    text-align: left;
    font-weight: normal;
}

html, body, fieldset, img, iframe, abbr {
    border: 0;
}

i, cite, em, var, address, dfn {
    font-style: normal;
}

[hidefocus], summary {
    outline: 0;
}

li {
    list-style: none;
}

h1, h2, h3, h4, h5, h6, small {
    font-size: 100%;
}

sup, sub {
    font-size: 83%;
}

pre, code, kbd, samp {
    font-family: inherit;
}

q:before, q:after {
    content: none;
}

textarea {
    overflow: auto;
    resize: none;
}

label, summary {
    cursor: default;
}

a, button {
    cursor: pointer;
}

h1, h2, h3, h4, h5, h6, em, strong, b {
    font-weight: bold;
}

del, ins, u, s, a, a:hover {
    text-decoration: none;
}

body, textarea, input, button, select, keygen, legend {
    color: #333;
    outline: 0;
}

/* ✅ FIX: slightly larger base text for desktop readability */
body {
    background: #fff;
    font-size: 16px;
}

a, a:hover {
    color: #333;
}

.flexBox {
    display: flex;
    align-items: center;
}

.oneLine {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.twoLine {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.mt10 {
    margin-top: 10px;
}

.borderBottom {
    border-bottom: 1px solid #F3F3F3;
}

/* ✅ FIX: Make layout feel less "small" on big screens (was fixed 1200px) */
.container {
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}

/*网站配色开始*/
.globalColor {
    color: #2777C9;
}

.globalBackground {
    background-color: #2777C9 !important;
}

.borderColor {
    border-color: #2777C9;
}

/* keep nav centered, responsive */
.nav .layui-nav {
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
    background-color: #2777C9;
}

.desWrap-item:hover {
    background-color: #2777C9;
    color: #fff;
}

.desWrap-item:hover .desWrap-item-btn {
    color: #2777C9;
    background-color: #fff;
}

/*头部*/
.header {
    height: 80px;
    background-color: #fff;
}

.header .container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title {
    font-size: 24px;
    color: #000000;
    margin-left: 15px;
}

.header-login {
    width: 80px;
    line-height: 30px;
    text-align: center;
    border-radius: 14.5px;
    color: #fff;
    cursor: pointer;
}

.header-register {
    width: 80px;
    line-height: 30px;
    text-align: center;
    border-radius: 14.5px;
    margin: 0 25px 0 15px;
    cursor: pointer;
}

.userWrap {
    display: flex;
    align-items: center;
    margin-right: 20px;
    margin-left: 10px;
    cursor: pointer;
}

.userWrap .img {
    width: 35px;
    height: 35px;
    border-radius: 100%;
}

.userWrap .name {
    color: #333;
    margin-left: 5px;
    margin-right: 10px;
}

/* 导航 */
.nav {}

/* active underline */
.layui-nav .layui-this:after {
    background-color: #fff;
    height: 2px;
}

/* ✅ FIX: keep all tabs on one line + slightly thinner bar */
.nav .layui-nav-item {
    margin-right: 10px;       /* was 20px */
    line-height: 56px;        /* was 60px */
}

/* ✅ FIX: reduce padding and keep readable */
.nav .layui-nav-item > a {
    color: #fff;
    padding: 0 14px;          /* key for fitting "Information" */
    font-size: 15px;
}

.speacker-more {
    position: absolute;
    top: 20px;
    right: 0px;
    border-radius: 14.5px;
    text-align: center;
    width: 70px;
    line-height: 30px;
    border-width: 1px;
    border-style: solid;
}

/* 尾部 */
.footer {
    height: 144px;
    color: #fff;
}

.footer-content {
    width: 100%;
    max-width: 1320px;
    padding-left: 80px;
    margin: 0 auto;
    padding-top: 50px;
    box-sizing: border-box;
}

.layui-nav {
    padding: 0;
}

.photo-box {
    display: flex;
    flex-wrap: wrap;
}

.photo1 { width: 100%; }
.photo2 { width: 50%; }
.photo3 { width: 33.333%; }
.photo4 { width: 25%; }
.photo5 { width: 20%; }
.photo6 { width: 16.66666%; }

.photos {
    float: left;
    padding: 15px;
    font-size: 14px;
    color: #5c5c5cff;
    border: 1px solid #F3F3F3;
    margin-bottom: 20px;
}

.photos .img {
    width: 100%;
}

.news-detail {
    padding: 20px 50px;
    box-sizing: border-box;
    background-color: #fff;
    margin-top: 15px;
    overflow: hidden;
}

.layui-nav-more {
    display: none;
}

.speacker-header {
    padding-bottom: 20px;
    position: relative;
    margin-top: 20px;
}

.speacker-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0 auto;
    text-align: center;
}

.speacker-title-line {
    display: block;
    width: 40px;
    height: 4px;
    margin: 5px auto 0;
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.speacker-card {
    display: flex;
    padding: 30px 0;
    border-bottom: 1px solid #F3F3F3;
}

.speacker-card-img {
    display: block;
    flex: 0 0 160px;
    width: 160px;
    height: 200px;
    margin-right: 30px;
}

.speacker-card-content {
    flex: 1;
    box-sizing: border-box;
}

.speacker-card-content .name {
    font-size: 16px;
    font-weight: 600;
}

.speacker-card-content .des {
    margin: 5px 0;
}

.speacker-card-content .content {
    line-height: 20px;
    text-align: justify;
}

.Speakers-cardWrap {
    margin: 25px -25px 0 -25px;
}

.Speakers-item {
    display: inline-block;
    margin: 0 23px;
    text-align: center;
    border: 1px solid #F3F3F3;
    width: 200px;
    height: 250px;
    padding: 20px;
    box-sizing: border-box;
}

.Speakers-item .img {
    display: inline-block;
    width: 120px;
    height: 150px;
}

.Speakers-item .name {
    font-weight: 600;
    margin-top: 10px;
}

.Speakers-item .des {
    margin-top: 10px;
    word-break: break-all;
}

.index {
    min-height: 100vh;
    position: relative;
    background-color: #E0E9F4;
    box-sizing: border-box;
}

.news {
    background-color: #E0E9F4;
    min-height: calc(100vh - 285px);
}

.news .container {
    padding: 30px 0;
}

.news-item {
    display: block;
    padding: 25px 0px 5px;
    border-bottom: 1px solid #F3F3F3;
    cursor: pointer;
    font-size: 18px;
    box-sizing: border-box;
    width: 100%;
    position: relative;
}

.title {
    display: inline-block;
    width: 960px;
}

.time {
    display: inline-block;
    margin-left: auto;
    color: #8C959D;
    font-size: 14px;
}

.news-item-radio {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 20px;
    position: relative;
    top: -8px;
}

.file-Item {
    padding: 10px 0;
    text-align: center;
}

.file-title {
    color: #fff;
}

.news-detail-header {
    text-align: center;
    border-bottom: 1px solid #F3F3F3;
    padding-bottom: 20px;
}

.news-detail-title {
    font-size: 24px;
    margin-bottom: 10px;
}

.news-detail-content {
    padding-top: 20px;
    text-align: justify;
}

/* =========================
   SPONSORS
   ========================= */
.sponsors-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.sponsor-card{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 16px 14px;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}

.sponsor-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.sponsor-card img{
  width: 100%;
  max-width: 170px;
  height: 80px;
  object-fit: contain;
  display: block;
  margin: 6px 0 10px;
}

.sponsor-name{
  font-size: 14px;
  line-height: 1.35;
  color: #1b1b1b;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 992px){
  .sponsors-grid{ grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px){
  .sponsors-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px){
  .sponsors-grid{ grid-template-columns: 1fr; }
  .sponsor-card img{ max-width: 190px; height: 90px; }
}

/* ==========================================
   ✅ LAYUI DROPDOWN FIX (submenu text + layer)
   ========================================== */

/* keep nav above content */
.nav, .layui-nav {
  position: relative;
  z-index: 9999;
}

/* submenu panel */
.layui-nav .layui-nav-child{
  background: #fff !important;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

/* submenu links: FORCE dark text (fix white text) */
.layui-nav .layui-nav-child a,
.layui-nav .layui-nav-child dd a{
  color: #222 !important;
  background: transparent !important;
  display: block;
  padding: 12px 18px;
  line-height: 1.4;
}

/* hover */
.layui-nav .layui-nav-child a:hover,
.layui-nav .layui-nav-child dd a:hover{
  background: #f2f6ff !important;
  color: #0047ab !important;
}

/* =========================
   INDEXING (CLARIVATE + SCOPUS) - FIXED SIZE
   ========================= */
.indexing-simple{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  margin: 30px 0 20px;
  flex-wrap: wrap;
}

.indexing-simple img{
  max-height: 60px;    /* ✅ keeps Scopus from being huge */
  max-width: 220px;
  object-fit: contain;
}

/* =========================
   REMOVE BOX AROUND INDEXING
   ========================= */
.news-detail {
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}