/* ===== YOW 悠宁科技 全站共用样式 ===== */
@font-face {
    font-family: 'dn';  /* 自定义字体名称 */
    src: url('../fonts/DIN1451.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
}
:root {
  --c-orange: #fe6804;
  --c-orange-light: #ff9752;
  --c-text: #353535;
  --c-text-mid: #5b5b5b;
  --c-text-light: #a1a1a1;
  --c-border: #9f9f9f;
  --c-bg: #fafafa;
  --c-bg-card: #faf6f2;
  --c-footer: #111111;
  --c-footer-sub: #1b1b1b;
  --c-divider: #535353;
  --font-cn:  "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  --font-en: "Arial", "Helvetica", sans-serif;
  --font-display: "Bai Jamjuree", "SF Pro", "Arial", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.5;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* ===== Header 顶部导航 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  max-width: 1920px;
  height: 100px;

  /*border-bottom: 0.5px solid rgba(0, 0, 0, 0.06);*/
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 100px;
  z-index: 1000;
  margin: 0 auto;
}
.site-header:after{
    position: absolute;
    left: 0;
    top: 0;
      background: rgba(255, 255, 255,0.7);
  backdrop-filter: blur(17.5px);
  -webkit-backdrop-filter: blur(17.5px);
  content:'';
  width: 100%;
  height: 100%;
  z-index: -1;
}
.site-header .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 100px;
}
.site-header .logo img { height: 50px; width: auto; }
.site-header .nav-menu {
  display: flex;
  align-items: center;
  gap: 80px;
  height: 100px;
  position: relative;
}
.site-header .nav-menu > a,
.site-header .nav-menu .nav-item > a {
  height: 100px;
  display: flex;
  align-items: center;
  font-size: 16px;
  color: var(--c-text);
  font-weight: 400;
  position: relative;
  white-space: nowrap;
  /*transition: .4s;*/
  border-bottom:3px solid rgba(0,0,0,0);
}
.site-header .nav-menu > a.active,
.site-header .nav-menu .nav-item.active > a {
  color: var(--c-orange);
  font-weight: 700;
  border-bottom: 3px solid var(--c-orange);
}
.site-header .nav-menu .nav-item:hover > a {
  color: var(--c-orange);
  font-weight: 700;
  border-bottom: 3px solid var(--c-orange);
}
.site-header .nav-menu .nav-item {
  position: relative;
  height: 100px;
  display: flex;
  align-items: center;
}
.site-header .nav-menu .nav-dropdown {
  position: fixed;
  top: 95px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  /*width: 100%;*/
  width: min(1720px, 100%);
  padding: 30px;
  border-radius: 16px;
  background: rgba(255,255,255,0.7);
  /*box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);*/
  backdrop-filter: blur(17.5px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}
.site-header .nav-menu .nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;

}
.site-header .nav-menu .dropdown-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 30px;
}
.site-header .nav-menu .dropdown-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #eee;
  transition: all 0.2s ease;
  background: #f2f2f2;
}
.site-header .nav-menu .dropdown-card .thumb {
  display: block;
  width: 80%;
  margin:10px auto;
  overflow: hidden;
}
.site-header .nav-menu .dropdown-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}
.site-header .nav-menu .dropdown-card .name {
  display: block;
  font-size: 14px;
  color: var(--c-text);

  padding: 5px 12px 10px;
  text-align: center;
}
.site-header .nav-menu .dropdown-card .name-en {
  display: block;
  font-size: 12px;
  color: var(--c-text-light);
  padding: 2px 12px 10px;
}
.site-header .nav-menu .dropdown-card:hover {
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
  /*border-color: #ffd5ba;*/
  background: #F6F1EE;
  color: #fe6804;
}
.site-header .nav-menu .dropdown-card:hover img { transform: scale(1.06); }
.site-header .nav-menu .dropdown-card:hover .name { color: var(--c-orange); }
.site-header .nav-menu .dropdown-card.active img { transform: scale(1.06); }
.site-header .nav-menu .dropdown-card.active .name { color: var(--c-orange); }
.site-header .nav-menu .lang {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  border-bottom: 3px solid rgba(0, 0, 0, 0);
}
.site-header .nav-menu .lang-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--c-text);
  white-space: nowrap;
}
.site-header .nav-menu .lang-trigger .ss1 {
  /*width: 10px;*/
  height: auto;
  transition: 0.6s;
  filter: brightness(0.1);
  transform: rotate(180deg);
  display: block;
}
.site-header .nav-menu .lang-trigger .ss2{
    display: none;
}
.site-header.header-scrolled .nav-menu .lang-trigger .ss1{
    display: none;
}
.site-header.header-scrolled .nav-menu .lang-trigger .ss2{
    display: block;
    filter: brightness(1);
    transform: rotate(180deg);
}
.site-header .nav-menu .lang:hover {
  border-bottom: 3px solid var(--c-orange);
}
.site-header .nav-menu .lang:hover .lang-trigger {
  color: var(--c-orange);
  font-weight: 700;
}
.site-header .nav-menu .lang:hover .lang-trigger .ss1 {
  filter: brightness(1);
  transform: rotate(0deg);
  display: block;
}
.site-header .nav-menu .lang:hover .lang-trigger .ss2 {
  filter: brightness(1);
  transform: rotate(0deg);
  display: none;
}
.site-header .nav-menu .lang-dropdown {
  position: absolute;
  top: 108%;
  right: 0;
  display: none;
  width: 203px;
  /*min-height: 240px;*/
  padding: 20px 0px 20px 50px;
  background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(17.5px);
  /*border-top: 2px solid var(--c-orange);*/
  border-radius: 5px;
  text-align: center;
  box-sizing: border-box;
  z-index: 1001;
}
.site-header .nav-menu .lang-item {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-text);
  /*transition: color 0.3s;*/
  text-align: left;
}
.site-header .nav-menu .lang-item:hover,
.site-header .nav-menu .lang-item.is-active {
  color: var(--c-orange);
  font-weight: 500;
}
.site-header .nav-menu .lang-prompt {
  margin-top: 8px;
  padding-top: 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-text);
}
.site-header .nav-menu .badge {
  position: absolute;
  top: 42px; right: -40px;
  /*background: var(--c-orange);*/
  color: #fff;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px 3px 3px 0;
  line-height: 1.2;
}
.site-header.header-scrolled{
    /*background: rgba(34,34,34,0.8);*/
}
.site-header.header-scrolled:after{
    background: rgba(34,34,34,0.8);
}
.site-header.header-scrolled .nav-menu > a, .site-header.header-scrolled .nav-menu .nav-item > a{
    color: #fff;
}
.site-header.header-scrolled .lang-trigger {
  color: #fff;
}

.pagination{
   justify-content: center;
}

.pagination {
  display: flex;
  margin-top: 25px;
}
.pagination a {
  border:1px solid #f1f1f1;
  color: #333;
  font-size: 14px;
  padding: 10px 14px;
  margin: 0 6px;
  border-radius: 3px;
}
.pagination span {
    color: #5B5B5B;
    font-size: 14px;
    padding: 8px 2px;
    border-radius: 3px;
}
.pagination a:hover {
  color: #fe6804;
  background: rgba(254, 104, 4, 0.2);
}
.pagination a.page-num-current {
  color: #fe6804;
  background: rgba(254, 104, 4, 0.2);
}
.pagination .page-pre a,.pagination .page-next a{
  border: none!important;
  background: none!important;
}

/* ===== Footer 页脚 ===== */
.site-footer {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
}
.site-footer .footer-main {
  background: var(--c-footer);
  /*height: 460px;*/
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 108px;
  padding: 47px 100px 77px;
}
.site-footer .footer-logo img {
  width: 220px;
  height: auto;
}
.site-footer .footer-cols {
  display: flex;
  gap: 140px;
  align-items: flex-start;
}
.site-footer .footer-col h4 {
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  /*margin-bottom: 6px;*/
}
.site-footer .footer-col .col-en {
  font-size: 30px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
  margin-bottom: 20px;
  /*letter-spacing: 0.02em;*/
}
.site-footer .footer-col ul {
  display: grid;
  grid-template-rows: repeat(8, auto);  /* 固定8行 */
  grid-auto-flow: column;               /* 先填满列，再换到下一列 */
  grid-template-columns: repeat(2, 1fr); /* 2列 */
  gap: 10px 40px;
  margin-top: 25px;
}
.site-footer .footer-col:last-child ul{
  grid-template-columns: repeat(1, 1fr);
}
.site-footer .footer-col li {
  font-size: 14px;
  color: var(--c-text-light);
}
.site-footer .footer-col li a:hover { color: #fff; }
.site-footer .footer-divider {
  width: 1px;
  height: 366px;
  background: var(--c-divider);
  /*margin-right: 60px;*/
}
.site-footer .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 30px;
  width: 600px;
}
.site-footer .footer-contact h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.site-footer .footer-contact .en {
  font-size: 30px;
  color: rgba(255, 255, 255, 0.15);
  font-weight: bold;
  margin-top: -25px;
}
.site-footer .footer-contact .info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
  color: var(--c-text-light);
}
.site-footer .footer-contact .info-list .row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 16px;
  color: #A1A1A1;
  align-items: center;
}
.site-footer .footer-contact .info-list .icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--c-orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 11px;
  flex-shrink: 0;
}
.site-footer .footer-contact .qr-row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  margin-top: 10px;
}
.site-footer .footer-contact .qr-row .qr {
  width: 96px; height: 96px;
  background: #fff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 11px;
}
.site-footer .footer-contact .qr-row .qr-tip {
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  white-space: nowrap;
}
.site-footer .footer-bottom {
  background: var(--c-footer-sub);
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 100px;
  position: relative;
}
.site-footer .footer-bottom .nav {
  display: flex;
  gap: 40px;
}
.site-footer .footer-bottom .nav a {
  font-size: 14px;
  color: var(--c-text-light);
  line-height: 30px;
}
.site-footer .footer-bottom .copy {
  position: absolute;
  left: 851px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--c-text-light);
}

/* ===== 通用按钮 ===== */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 64px;
  padding: 0 36px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  color: var(--c-orange);
  font-size: 18px;
  letter-spacing: 0.02em;
  background: transparent;
  transition: all 0.2s;
  width: 50%;
}
.btn-outline:hover {
  background: var(--c-orange);
  color: #fff;
  border-color: var(--c-orange);
}
.btn-outline .arrow::after {
  content: "→";
  display: inline-block;
  /*width: 8px; height: 8px;*/
  /*border-right: 2px solid currentColor;*/
  /*border-top: 2px solid currentColor;*/
  /*transform: rotate(45deg);*/
  margin-left: 6px;
  vertical-align: middle;
}
.btn-outline .btn img{
  height: 16px;
}
.btn-outline  .s2{
  display: none;
}
.btn-outline:hover  .s1{
  display: none;
}
.btn-outline:hover  .s2{
  display: block;
}

/* ===== 通用区段标题 ===== */
.section {
  width: min(1720px, calc(100% - 40px));
  margin: 0 auto;
  padding-top: 60px;
}
.section-head {
  width: 100%;

  padding-bottom: 60px;
  margin-bottom: 60px;
  position: relative;
}
.section-head .title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: -10px;
}
.section-head .title-row::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--c-orange);
}
.section-head h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.01em;
}
.section-head .row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}
.section-head .big-en {
  font-family: var(--font-en);
  font-size: 60px;
  font-weight: 700;
  color: rgba(64, 64, 64, 0.16);
  letter-spacing: 0.01em;
  line-height: 1;
}
.section-head .desc {
  font-size: 16px;
  color: var(--c-text);
  letter-spacing: 0.01em;
  flex: 1;
}
.section-head .more {
  font-size: 16px;
  color: var(--c-text);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-head .more .dots {
  letter-spacing: 2px;
  color: var(--c-text-light);
}
.section-head .more::after {
  content: "→";
  color: var(--c-orange);
  font-size: 18px;
}

/* page wrapper to center to 1920 */
.page {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
}

@media (max-width: 1280px) {
  .site-header { height: 80px; padding: 0 24px; }
  .site-header .logo { height: 80px; }
  .site-header .logo img { height: 30px; }
  .site-header .nav-menu { gap: 22px; height: 80px; }
  .site-header .nav-menu > a,
  .site-header .nav-menu .nav-item > a { height: 80px; font-size: 14px; }
  .site-header .nav-menu .badge { top: 20px; right: -18px; }
  .site-header .nav-menu .nav-dropdown { top: 70px; width: min(92vw, 680px); }
  .site-footer .footer-main {
    height: auto;
    padding: 50px 24px;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 36px;
  }
  .site-footer .footer-divider { display: none; }
  .site-footer .footer-contact { width: 100%; }
  .site-footer .footer-bottom {
    height: auto;
    min-height: 52px;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 24px;
  }
  .site-footer .footer-bottom .copy {
    position: static;
    transform: none;
  }
}

@media (max-width: 767px) {
  .section { width: calc(100% - 24px); padding-top: 40px; }
  .section-head { padding-bottom: 30px; margin-bottom: 30px; }
  .section-head h2 { font-size: 24px; }
  .section-head .big-en { font-size: 36px; }
  .section-head .row { align-items: flex-start; flex-direction: column; }
  .btn-outline {
    height: 48px;
    padding: 0 22px;
    border-radius: 8px;
    font-size: 14px;
  }
  .site-header {
    position: sticky;
    height: 64px;
    padding: 0 12px;
  }
  .site-header .logo { height: 64px; }
  .site-header .logo img { height: 24px; }
  .site-header .nav-menu {
    gap: 10px;
    overflow-x: auto;
    height: 64px;
    scrollbar-width: none;
    padding-bottom: 2px;
  }
  .site-header .nav-menu::-webkit-scrollbar { display: none; }
  .site-header .nav-menu > a,
  .site-header .nav-menu .nav-item > a { height: 64px; font-size: 13px; }
  .site-header .nav-menu .lang { display: none; }
  .site-header .nav-menu .nav-dropdown { display: none; }
  .site-footer .footer-main { padding: 32px 16px; }
  .site-footer .footer-cols { gap: 28px; }
  .site-footer .footer-col .col-en { font-size: 18px; }
  .site-footer .footer-col ul { gap: 10px 20px; }
  .site-footer .footer-bottom { padding: 10px 16px; }
  .site-footer .footer-bottom .nav { gap: 16px; flex-wrap: wrap; }
}