/* ============================================================
   GAIA FORUM 2026 · 世界智造论坛 — 公共样式
   设计稿宽度 1920px，通过 .site 包裹并等比缩放适配小屏
   ============================================================ */

:root {
  --navy: #092141;
  /* 深海军蓝 */
  --navy-2: #0A2141;
  --ink: #0A162C;
  /* 近黑深蓝 */
  --ink-2: #0B162C;
  --gold: #E7C395;
  /* 主金 */
  --gold-soft: #E8C495;
  --gold-deep: #e8c495;
  --lime: #D5FF60;
  /* 荧光黄 */
  --cyan: #2AD7FE;
  /* 青色 */
  --cyan-2: #07C9FE;
  --green: #2FCD87;
  --blue-text: #5CA1FF;
  --card-blue: #122C6C;
  --tag-bg: #EDF7FF;
  --muted: #838699;
  --body-text: #666666;
  --line-gray: #D2D2D2;
  --font-sans: Inter, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-num: "DIN Alternate", DIN, Inter, "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}


@font-face {
  font-family: AlibabaPuHuiTi;
  src:
    url('../fonts/Alibaba-PuHuiTi-Light.otf');
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: AlibabaPuHuiTiR;
  src:
    url('../fonts/Alibaba-PuHuiTi-Regular.otf');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: AlibabaPuHuiTiM;
  src:
    url('../fonts/Alibaba-PuHuiTi-Medium.otf');
  font-weight: 500;
  font-style: normal;
}

@font-face {
  font-family: AlibabaPuHuiTiB;
  src:
    url('../fonts/Alibaba-PuHuiTi-Bold.otf');
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: AlibabaPuHuiTiH;
  src:
    url('../fonts/Alibaba-PuHuiTi-Heavy.otf');
  font-weight: 900;
  font-style: normal;
}


img {
  display: block;
  max-width: 100%;
}

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* 设计稿 1920 画布移除 */

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: 1920px;
  height: 97px;
  background: #fff;
  border-bottom: 1px solid rgba(9, 33, 65, 0.06);
  transition: box-shadow .3s ease, background .3s ease;
}

.site-header.scrolled {
  box-shadow: 0 6px 30px rgba(9, 33, 65, 0.10);
}

.header-inner {
  position: relative;
  width: 1920px;
  height: 95px;
}

.header-logo {
  position: absolute;
  left: 105px;
  top: 21px;
  width: 141px;
  height: 53px;
}

.header-logo img {
  width: 141px;
  height: 53px;
  object-fit: contain;
}

.nav-links {
  position: absolute;
  left: 360px;
  top: 0;
  display: flex;
  align-items: center;
  height: 95px;
  gap: 70px;
}

.nav-links a {
  font-family: OPPOSans-R;
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 1px;
  position: relative;
  transition: color .25s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-deep);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width .25s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.header-en {
  position: absolute;
  right: 255px;
  top: 34px;
  font-family: OPPOSans-R;
  font-size: 19px;
  font-weight: normal;
  color: var(--ink);
  cursor: pointer;
  transition: color .25s;
}

.header-en:hover {
  color: var(--gold-deep);
}

.header-cta {
  position: absolute;
  right: 92px;
  top: 23px;
  width: 135px;
  height: 49px;
  border-radius: 26px;
  background: var(--gold);
  color: var(--ink);
  font-family: OPPOSans-R;
  font-size: 19px;
  font-weight: normal;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s, box-shadow .2s;
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(231, 195, 149, .5);
}

/* 移动端菜单按钮（1920 布局下隐藏，缩小后可用） */
.nav-toggle {
  display: none;
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 600;
  transition: transform .2s, box-shadow .2s, background .2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--ink);
  border-radius: 28px;
}

.btn-gold:hover {
  box-shadow: 0 8px 24px rgba(231, 195, 149, .55);
}

.btn-more {
  position: relative;
  height: 51px;
  padding: 0 12px 0 58px;
  border-radius: 25px;
  background: var(--gold);
  font-family: AlibabaPuHuiTiB;
  font-size: 24px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #0a2141;
}

.btn-more .arr {
  width: 34px;
  height: 35px;
  margin-left: 10px;
  border-radius: 50%;
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.btn-more .arr img {
  width: 7px;
  height: 12px;
}

/* ---------- 区块小标题 ---------- */
.sec-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--gold-deep);
}

.sec-tag .sq {
  width: 17px;
  height: 17px;
  background: var(--gold);
}

/* ---------- 底部 ---------- */
.site-footer {
  position: relative;
  width: 1920px;
  height: 484px;
  background: #0E1B33;
  overflow: hidden;
  border-top-left-radius: 50px;
  border-top-right-radius: 50px;
}

.footer-deco {
  position: absolute;
  left: -19px;
  top: -522px;
  width: 1936px;
  height: 1291px;
  opacity: .10;
 /*   background: url("../assets/a1_-19_15953_1936x1291_t_c__30.png") center/cover no-repeat;   */
  pointer-events: none;
}

.footer-inner {
  position: absolute;
  left: 0;
  top: 0;
  width: 1920px;
  height: 484px;
  /* 左上和右上变圆 */
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
}

.f-logo {
  position: absolute;
  left: 137px;
  top: 80px;
  width: 199px;
  height: 75px;
}

.f-logo img {
  width: 199px;
  height: 75px;
  object-fit: contain;
}

.f-slogan {
  display: none;
  position: absolute;
  left: 140px;
  top: 172px;
  font-family: MicrosoftYaHei;
  font-size: 15px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 32px;
  letter-spacing: 1px;
  color: #ffffff;
  opacity: 0.34;
}

.f-org {
  position: absolute;
  left: 656px;
  top: 97px;
}

.f-org h4 {
  font-family: MicrosoftYaHei;
  font-size: 20px;
  color: #fff;
  font-weight: normal;
  font-stretch: normal;
  line-height: 32px;
  margin-bottom: 20px;
}

.f-org .f-org-line1 {
  font-family: MicrosoftYaHei;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 30px;
  letter-spacing: 0px;
  color: #ffffff;
  opacity: 0.41;
  margin-bottom: 10px;
}

.f-org .f-org-line2 {
  font-size: 14px;
  color: #fff;
  opacity: .9;
  line-height: 1.9;
}

.f-org .f-org-line3 {
  margin-top: 22px;
  font-size: 20px;
  color: #fff;
  font-weight: 600;
}

.f-contact {
  position: absolute;
  left: 1038px;
  top: 97px;
}

.f-contact h4 {
  font-size: 20px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 24px;
}

/* 1. 外层容器：让内部元素逐个分行 */
.f-person {
  margin-bottom: 20px;
}

/* 2. 姓名：独占一行 */
.f-person .f-name {
  display: block;
  /* 【关键】独占一行 */
  font-size: 14px;
  color: #fff;
  margin-bottom: 10px;
  /* 和下一行隔开一点距离 */
}

/* 3. 电话和邮箱：逐行排列 */
.f-person .f-phone,
.f-person .f-mail {
  position: relative;
  margin-left: 0px;
  /* 给左侧图标留出空间 */
  display: block;
  /* 【关键】独占一行，逐行排列 */
  font-size: 14px;
  color: #fff;
  opacity: .9;
  letter-spacing: .02em;
  margin-bottom: 8px;
  /* 电话和邮箱之间留一点空隙 */
  padding-left: 18px;
  /* 【关键】给最前面的图标留出18px空间 */
}

/* 4. 图标处理 */
.f-person .img_vsb_content {
  position: absolute;
  left: 0;
  top: 3px;
}

.f-person .img_vsb_content {
  width: 12px;
  height: 14px;
}

.f-person .img_vsb_content{
  width: 13px;
  height: 9px;
}





/*
.f-quick {
  position: absolute;
  left: 1453px; top: 97px;
}
.f-quick h4 {
  font-size: 20px; color: #fff; font-weight: 600;
  margin-bottom: 26px;
}
.f-quick ul { display: flex; gap: 42px; }
.f-quick li { font-size: 14px; color: #fff; opacity: .88; margin-bottom: 10px; cursor: pointer; }
.f-quick li:hover { color: var(--gold-soft); opacity: 1; }
*/

/* 外层容器 */
.f-quick {
  position: absolute;
  left: 1453px;
  top: 97px;
  width: 250px;
  /* 确保容器宽度能装下两列 */
}

/* 标题 */
.f-quick h4 {
  font-size: 20px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 26px;
}

/* 列表：强制每行两个 */
.f-quick ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  /* 每行两列，每列等宽 */
  gap: 10px 20px;
  /* 行间距 10px，列间距 20px */
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 单个链接 */
.f-quick li a {
  font-size: 14px;
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.f-quick li a:hover {
  color: var(--gold-soft);
  opacity: 1;
}

.f-bottom {
  position: absolute;
  left: 0;
  top: 392px;
  width: 1920px;
  display: flex;
  justify-content: space-between;
  padding: 0 139px;
  font-family: MicrosoftYaHei;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 40px;
  letter-spacing: 0px;
  color: #838699;
}

.f-bottom .f-right {
  color: var(--muted);
}
.mobile-overlay,
.mobile-menu-drawer {
  display: none;
}

/* ---------- 通用动画 ---------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
}

.reveal.in {
  animation: fadeUp .7s ease forwards;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: .85;
  }

  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

.pulse {
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- 小屏等比缩放 ---------- */
@media (max-width: 1920px) {

  .site,
  .site-header,
  .header-inner,
  .site-footer,
  .hero,
  .section {
    transform-origin: top center;
  }
}




.art-body img {display:block;margin:0 auto;height:auto !important;max-width:100%;}
.art-body p {text-indent:2em;font-family:微软雅黑;font-size:16px;}
.art-body p span {font-family:微软雅黑;font-size:16px;}