/**
 * AikaLife 官网首页样式 (2026版 - 像素级还原 Figma)
 * 极简、现代、好维护，适配 PC 与移动端
 */

/* 引入本地 Poppins 字体 (英文/数字 - 100% 还原 Figma) */
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* 引入本地 Alibaba PuHuiTi 阿里巴巴普惠体 (中文字体) */
@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('../fonts/AlibabaPuHuiTi-3-55-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('../fonts/AlibabaPuHuiTi-3-75-SemiBold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Alibaba PuHuiTi L';
  src: url('../fonts/AlibabaPuHuiTi-3-45-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  --aika-blue-primary: #1d4ed8;
  --aika-blue-light: #2563eb;
  --aika-blue-sky: #0284c7;
  --aika-dark-bg: #030712;
  --aika-text-dark: #111827;
  --aika-text-gray: #4b5563;
  --aika-text-light: #9ca3af;
  --aika-max-w: 1320px;
  --aika-radius: 12px;
}

/* 屏幕阅读与 SEO 辅助类 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Header 顶部导航 (像素级对齐 Figma)
   ========================================================================== */
body.home {
  padding-top: 0 !important;
  background-color: #ffffff;
}

body.home .new-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 52px;
  background: #000085;
  box-shadow: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
  transition: all 0.3s ease;
}

body.home .new-header.is-scrolled {
  position: fixed;
  background: rgba(0, 0, 133, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 80, 0.35);
  height: 52px;
}

body.home .new-header .header-content {
  width: 100%;
  max-width: 1440px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo 紧凑比例还原 */
body.home .new-header .logo {
  display: flex;
  align-items: center;
  margin-right: 0;
}

body.home .new-header .logo .site-logo-img {
  height: 22px !important;
  width: auto !important;
  max-width: 140px;
  display: block;
  object-fit: contain;
}

/* 导航项居中对齐 */
body.home .new-header .nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 32px;
  margin: 0 24px;
}

body.home .new-header .nav-item {
  margin: 0 !important;
}

body.home .new-header .nav-item a {
  display: block;
  color: #ffffff !important;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 14px 6px;
  position: relative;
  transition: color 0.2s ease;
}

body.home .new-header .nav-item a:hover {
  color: #60a5fa !important;
}

body.home .new-header .nav-item.active a {
  color: #ffffff !important;
  font-weight: 700;
}

body.home .new-header .nav-item.active a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: #3b82f6;
  border-radius: 2px;
}

/* 右侧搜索图标 */
body.home .new-header .header-extra {
  display: flex;
  align-items: center;
}

body.home .new-header .header-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  opacity: 0.9;
  transition: opacity 0.2s;
  padding: 8px;
}

body.home .new-header .header-search-btn:hover {
  opacity: 1;
  color: #60a5fa;
}

/* ==========================================================================
   Section 1: Banner 焦点图 (全景画幅 + 浮动大箭头)
   ========================================================================== */
.aika-banner-section {
  position: relative;
  width: 100%;
  aspect-ratio: 3840 / 1932;
  height: auto;
  min-height: 0;
  max-height: 100vh;
  overflow: hidden;
  background-color: #000085;
}

.banner-slider-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
  z-index: 1;
}

.banner-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.banner-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  z-index: 1;
}

/* 第二帧“了解更多”跳转交互热区 (比例锁定设计图: top 69.57%, left 63.85%, width 7.4%, height 5.07%) */
.banner-slide2-link {
  position: absolute;
  top: 69.5%;
  left: 63.8%;
  width: 7.5%;
  height: 5.2%;
  border-radius: 999px;
  z-index: 10;
  cursor: pointer;
  background: transparent;
  transition: all 0.25s ease;
}

.banner-slide2-link:hover {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 20px rgba(0, 82, 217, 0.35);
}

/* 标语书法容器与由小变大进场动效 (放慢速度，舒缓沉稳) */
.banner-slogan-wrap {
  position: absolute;
  top: 31%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(700px, 38vw);
  max-width: 90%;
  z-index: 10;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-slogan-img {
  width: 100%;
  height: auto;
  display: block;
  /* 柔和阴影衬托书法笔触质感 */
  filter: drop-shadow(0 10px 32px rgba(0, 32, 96, 0.35));
  opacity: 0;
  transform: scale(0.65);
  /* 放慢速度至 2.3s：高阶贝塞尔平滑展开，显现沉稳科技美感 */
  animation: aikaSloganZoomIn 2.3s cubic-bezier(0.16, 1, 0.3, 1) 0.25s forwards;
  will-change: transform, opacity;
}

.banner-slogan-img.is-reanimating {
  animation: none !important;
}

@keyframes aikaSloganZoomIn {
  0% {
    opacity: 0;
    transform: scale(0.65);
    filter: blur(4px) drop-shadow(0 4px 12px rgba(0, 32, 96, 0.15));
  }
  40% {
    opacity: 0.85;
    filter: blur(1px) drop-shadow(0 12px 36px rgba(0, 32, 96, 0.4));
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0) drop-shadow(0 10px 32px rgba(0, 32, 96, 0.35));
  }
}

/* 底部轮播进度指示条 (纯代码实现，预留多帧扩展) */
.banner-indicators {
  position: absolute;
  bottom: 38px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 25;
}

.banner-indicator-bar {
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  outline: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.4s ease;
}

.banner-indicator-bar:hover {
  background: rgba(255, 255, 255, 0.65);
}

.banner-indicator-bar.active {
  width: 44px;
  background: #2563eb;
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.7);
}

/* 两侧悬浮圆形大箭头 (与设计图完全一致) */
.banner-side-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.banner-side-arrow.prev {
  left: 36px;
}

.banner-side-arrow.next {
  right: 36px;
}

.banner-side-arrow:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: translateY(-50%) scale(1.08);
}

/* 悬浮留资入口按钮 (机器人图标，位置与轮播图2一致) */
.banner-contact-lead-btn {
  position: absolute;
  right: 38px;
  bottom: 32px;
  width: 55px;
  height: 55px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  z-index: 22;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
  outline: none;
}

.banner-contact-lead-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 50%;
  filter: drop-shadow(0 4px 14px rgba(0, 10, 50, 0.45));
}

.banner-contact-lead-btn:hover {
  transform: scale(1.12);
  filter: drop-shadow(0 0 16px rgba(80, 140, 255, 0.8));
}

@media (max-width: 1024px) {
  .banner-contact-lead-btn {
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
  }
}

@media (max-width: 768px) {
  .banner-contact-lead-btn {
    right: 16px;
    bottom: 18px;
    width: 42px;
    height: 42px;
  }
}

/* ==========================================================================
   Section 2: 冬奥会保障 (Tabs 轮播与联动 - 100% 还原设计图极简字体风)
   ========================================================================== */
.aika-dongao-section {
  padding: 100px 0 90px;
  background-color: #f5f5f5;
}

.dongao-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

.dongao-content-grid {
  display: grid;
  grid-template-columns: 540px 1fr;
  gap: 72px;
  align-items: start;
}

/* 左侧区域：大标题 + 交互 Tab 列表 */
.dongao-left-col {
  display: flex;
  flex-direction: column;
}

.dongao-header {
  margin-bottom: 64px;
}

.dongao-en-sub {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 46px;
  font-weight: 400;
  color: #2e33fb;
  letter-spacing: -0.2px;
  line-height: 1.15;
  margin-bottom: 24px;
}

.dongao-en-sub .en-line {
  display: block;
  white-space: nowrap;
}

.dongao-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}

.dongao-title .title-sub {
  display: block;
  font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: #000000;
  line-height: 1.25;
  letter-spacing: 2.2px;
}

.dongao-title .title-main {
  display: block;
  font-family: 'Poppins', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: #000000;
  line-height: 1.22;
  letter-spacing: 0.5px;
}

/* 左侧 Tab 列表 (纯文本排版 + 黑色长细箭头，无背景框) */
.dongao-nav-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  max-width: 450px;
}

.dongao-nav-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  background: transparent;
  border: none;
  outline: none;
  box-shadow: none;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s ease;
}

.dongao-nav-item .item-name {
  font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei Light', 'Microsoft YaHei', sans-serif;
  font-size: 29px;
  font-weight: 300;
  color: #333333;
  letter-spacing: 0.8px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: color 0.25s ease, font-weight 0.25s ease;
}

.dongao-nav-item .item-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #050505;
  width: 46px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.dongao-nav-item .item-arrow svg {
  width: 46px;
  height: 24px;
  display: block;
}

.dongao-nav-item:hover .item-name {
  color: #2e33fb;
}

.dongao-nav-item:hover .item-arrow {
  transform: translateX(6px);
}

.dongao-nav-item.active {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.dongao-nav-item.active .item-name {
  color: #2e33fb;
  font-weight: 600;
}

.dongao-nav-item.active .item-arrow {
  color: #050505;
  transform: translateX(4px);
}

/* 右侧展示面板 (无外层白框，大圆角图 + 说明文字) */
.dongao-display-panel {
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  border: none;
}

.display-images-wrapper {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: 20px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.display-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.display-slide.active {
  opacity: 1;
  visibility: visible;
}

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

.display-desc-wrapper {
  margin-top: 36px;
  padding-left: 54px;
  min-height: 80px;
  max-width: 780px;
}

.desc-text {
  display: none;
  font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei Light', 'Microsoft YaHei', sans-serif;
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.85;
  color: #666666;
  letter-spacing: 0.25px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.desc-text.active {
  display: block;
  animation: fadeInText 0.35s ease;
}

@keyframes fadeInText {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Section 3: 示范案例 (Swiper 横向自动轮播 + 拖拽)
   ========================================================================== */
/* ==========================================================================
   Section 3: 示范案例 (Swiper 横向自动轮播 + 左右露半张图 + 居中信息)
   ========================================================================== */
.aika-cases-section {
  padding: 80px 0 90px 0;
  background-color: #ffffff;
  overflow: hidden;
  width: 100%;
}

/* 标题：单行水平结构，居中对齐 */
.cases-header {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 44px;
  text-align: center;
}

.cases-en {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 38px;
  font-weight: 400;
  color: #2e33fb;
  line-height: 1;
  letter-spacing: -0.2px;
  margin: 0;
}

.cases-cn {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 34px;
  font-weight: 700;
  color: #050505;
  line-height: 1;
  letter-spacing: 1px;
  margin: 0;
}

/* 轮播容器：前后帧露出约 1/3 卡片宽度 */
.cases-carousel-wrap {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.cases-swiper {
  width: 100%;
  overflow: visible !important;
  cursor: grab;
}

.cases-swiper:active {
  cursor: grabbing;
}

.cases-swiper .swiper-wrapper {
  align-items: center;
}

.cases-swiper .swiper-slide {
  width: 66vw;
  max-width: 1600px;
  min-width: 340px;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.case-img-box {
  width: 100%;
  aspect-ratio: 2290 / 1210;
  border-radius: 20px;
  overflow: hidden;
  background: #f1f5f9;
}

.case-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* 下方文字信息容器：与中间 active 卡片完全等宽对齐 */
.cases-bottom-container {
  width: 66vw;
  max-width: 1600px;
  margin: 44px auto 0 auto;
  padding: 0 10px;
  box-sizing: border-box;
}

.cases-info-container {
  position: relative;
  min-height: 96px;
}

.case-info-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  pointer-events: none;
}

.case-info-item.active {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.case-num-title {
  flex-shrink: 0;
  width: 130px;
  display: flex;
  flex-direction: column;
}

.case-num-title .num {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 52px;
  font-weight: 300;
  color: #333333;
  line-height: 1;
  letter-spacing: -1px;
}

.case-num-title .name {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 19px;
  font-weight: 400; /* 设计图中不加粗，保持细体/常规体 */
  color: #333333;
  margin-top: 10px;
  line-height: 1.35;
  letter-spacing: 0.5px;
  white-space: normal; /* 支持折行 */
}

.case-desc {
  flex: 1;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  line-height: 1.85;
  margin: 0;
  padding-top: 6px;
  text-align: justify;
}

/* 6 帧指示条 */
.cases-pagination {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 11px;
  position: static !important;
}

.cases-pagination .swiper-pagination-bullet {
  width: 34px !important;
  height: 3px !important;
  border-radius: 2px !important;
  background: #e2e8f0 !important;
  opacity: 1 !important;
  margin: 0 !important;
  cursor: pointer;
  transition: background 0.3s ease;
}

.cases-pagination .swiper-pagination-bullet-active {
  background: #2e33fb !important;
}

@media (max-width: 1024px) {
  .cases-swiper .swiper-slide {
    width: 74vw;
  }
  .cases-bottom-container {
    width: 74vw;
  }
}

@media (max-width: 768px) {
  .aika-cases-section {
    padding: 50px 0 60px 0;
  }
  .cases-header {
    margin-bottom: 28px;
    gap: 12px;
  }
  .cases-en {
    font-size: 26px;
    margin-bottom: 0;
  }
  .cases-cn {
    font-size: 24px;
  }
  .cases-swiper .swiper-slide {
    width: 86vw;
  }
  .cases-bottom-container {
    width: 86vw;
    margin-top: 28px;
    padding: 0;
  }
  .case-img-box {
    border-radius: 14px;
  }
  .case-info-item {
    flex-direction: column;
    gap: 12px;
  }
  .case-num-title {
    width: 100%;
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
  }
  .case-num-title .num {
    font-size: 36px;
  }
  .case-num-title .name {
    font-size: 18px;
    margin-top: 0;
  }
  .case-desc {
    font-size: 13px;
    line-height: 1.7;
    padding-top: 0;
  }
  .cases-pagination {
    margin-top: 24px;
    gap: 8px;
  }
  .cases-pagination .swiper-pagination-bullet {
    width: 24px !important;
    height: 3px !important;
  }
}

/* ==========================================================================
   Section 4: 新闻资讯
   ========================================================================== */
.aika-news-section {
  padding: 55px 0 75px 0;
  background-color: #ffffff;
}

.news-container {
  max-width: 100%;
  padding: 0;
  margin: 0 auto;
}

/* 居中标题排版 (严格还原 Figma 设计图: 优雅轻量、呼吸感充足) */
.news-header-center {
  text-align: center;
  margin-bottom: 22px;
}

.news-subtitle {
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', -apple-system, sans-serif;
  font-size: 18px;
  font-weight: 400;
  color: #909090;
  letter-spacing: 1.5px;
  margin-bottom: 2px;
  line-height: 1.2;
}

.news-main-title {
  font-size: clamp(28px, 2.5vw, 36px);
  margin: 0;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 14px;
}

.news-main-title .en {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  color: #373cfb;
  letter-spacing: 0.2px;
}

.news-main-title .cn {
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', sans-serif;
  font-weight: 600;
  color: #111111;
  letter-spacing: 0.5px;
}

/* 细密刻度线标尺装饰 (严格还原设计图: 加长至16px，保持8px整数重复SVG与crispEdges，均匀挺拔) */
.news-ruler-track {
  width: 95%;
  max-width: 1360px;
  height: 16px;
  margin: 26px auto 26px auto;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='16' viewBox='0 0 8 16'%3E%3Cline x1='0.5' y1='0' x2='0.5' y2='16' stroke='%23d5d7dc' stroke-width='1' shape-rendering='crispEdges'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: center;
}

/* 右侧操作按钮栏 (严格还原设计图: 按钮小巧紧凑，与卡片版心紧密对齐) */
.news-action-bar {
  width: 90%;
  max-width: 1040px;
  margin: 0 auto 18px auto;
  display: flex;
  justify-content: flex-end;
}

.btn-news-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 16px;
  border: 1px solid #373cfb;
  background: #ffffff;
  color: #1f2937;
  border-radius: 999px;
  font-family: 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: none;
}

.btn-news-more:hover {
  background: #373cfb;
  color: #ffffff;
}

/* 新闻卡片网格 (版心收敛至 1040px，两侧保持充沛留白，卡片比例修长秀气) */
.news-cards-grid {
  width: 90%;
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid #edf0f5;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.news-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.news-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #f3f4f6;
}

.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
  display: block;
}

.news-card:hover .news-card-thumb img {
  transform: scale(1.04);
}

.news-card-body {
  padding: 16px 16px 14px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card-title {
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  color: #2b2b2b;
  margin: 0 0 16px 0;
  min-height: 44px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.news-card:hover .news-card-title {
  color: #373cfb;
}

/* 时间与分类牢固锁定在卡片最底部，彻底去除多余横线 */
.news-card-meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #999999;
  border-top: none;
  padding-top: 6px;
}

.news-card-meta .news-date,
.news-card-meta .news-cat {
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .news-action-bar,
  .news-cards-grid {
    max-width: 710px;
    gap: 18px;
  }
  .btn-news-more {
    padding: 3px 13px;
    font-size: 11px;
  }
}

/* ==========================================================================
   Section 5: 资质&荣誉 (Certifications & Awards) - 像素级还原 Figma
   ========================================================================== */
.aika-awards-section {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 960;
  min-height: 620px;
  background-color: #070e24;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  box-sizing: border-box;
}

.awards-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  z-index: 1;
}

.awards-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  max-width: var(--aika-max-w);
  margin: 0 auto;
  padding: clamp(48px, 5vw, 86px) 24px clamp(36px, 4vw, 70px) 24px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.awards-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: start;
  width: 100%;
}

.awards-left-col {
  max-width: 520px;
}

.awards-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 44px;
  margin-bottom: clamp(40px, 4.5vw, 68px);
}

.stat-item {
  background: none;
  border: none;
  padding: 0;
}

.stat-item .stat-label {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
  font-weight: 400;
}

.stat-item .stat-value {
  font-size: 23px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.awards-description {
  max-width: 490px;
}

.awards-description p {
  font-size: 14px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  letter-spacing: 0.3px;
}

.awards-right-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-left: clamp(10px, 2.5vw, 40px);
}

.awards-header {
  margin: 0;
}

.awards-en-title {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(30px, 2.5vw, 40px);
  font-weight: 400;
  color: #ffffff;
  line-height: 1.18;
  letter-spacing: -0.2px;
  margin-bottom: 20px;
}

.awards-cn-title {
  font-size: clamp(26px, 2.1vw, 34px);
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 1.5px;
  margin: 0;
}

/* ==========================================================================
   Section 6: 加入我们 (携手同行 重塑每一度 / Join Us) - 像素级还原 Figma
   ========================================================================== */
.aika-join-section {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 960;
  min-height: 640px;
  background-color: #0b1138;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  box-sizing: border-box;
}

.join-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 1;
}

.join-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding-left: max(24px, calc((100vw - var(--aika-max-w)) / 2 + 24px));
  padding-right: clamp(24px, 3.2vw, 56px);
  padding-top: clamp(48px, 5vw, 86px);
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.join-grid {
  display: grid;
  grid-template-columns: minmax(340px, 40%) 1fr;
  gap: clamp(30px, 3.5vw, 60px);
  height: 100%;
  width: 100%;
}

.join-left-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: 480px;
  height: 100%;
}

.join-top-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.join-slogan {
  margin-bottom: 16px;
}

.join-slogan p {
  margin: 0 0 8px 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.3px;
}

.join-slogan p:last-child {
  margin-bottom: 0;
}

.join-action {
  margin-top: 8px;
}

.btn-join-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 22px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  background: transparent;
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 400;
  text-decoration: none;
  transition: all 0.25s ease;
  width: fit-content;
}

.btn-join-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.12);
}

.join-bottom-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-top: auto;
  padding-bottom: clamp(24px, 3.2vw, 48px);
}

.join-divider-line {
  width: 320px;
  max-width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  margin: 0 0 16px 0;
}

.join-contact-box {
  font-size: 14.5px;
}

.join-contact-label {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 10px;
  font-size: 14.5px;
  font-weight: 500;
}

.join-contact-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
  font-size: 15px;
}

.join-contact-row .contact-name {
  color: #ffffff;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.join-contact-row .contact-email {
  color: #ffffff;
  font-weight: 400;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color 0.2s ease;
}

.join-contact-row .contact-email:hover {
  color: #60a5fa;
  text-decoration: underline;
}

.join-right-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-left: clamp(10px, 2.5vw, 40px);
  height: 100%;
}

.join-headline-wrap {
  margin-bottom: 12px;
}

.join-headline {
  font-size: clamp(30px, 2.5vw, 40px);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.25;
  letter-spacing: 1px;
  margin: 0;
}

.join-card-placeholder {
  /* 预留高度精确对应背景图中的剪影照片区域 (高度占比 ~34.3%) */
  flex: 1 1 auto;
  min-height: clamp(180px, 18vw, 280px);
}

.join-bottom-wrap {
  margin-top: auto;
  padding-bottom: 0;
  margin-bottom: 0;
}

.join-invite-text {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.join-us-watermark {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(70px, 8.8vw, 160px);
  font-weight: 500;
  color: #ffffff;
  line-height: 0.86;
  letter-spacing: clamp(6px, 1.1vw, 22px);
  margin: 0;
  margin-bottom: 0;
  width: 100%;
  white-space: nowrap;
  user-select: none;
}

/* 响应式适配 */
@media (max-width: 991px) {
  .aika-awards-section,
  .aika-join-section {
    min-height: auto;
    aspect-ratio: auto;
    padding: 60px 0;
  }
  .join-container {
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 50px;
    padding-bottom: 40px;
  }
  .awards-grid,
  .join-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .awards-right-col,
  .join-right-col {
    padding-left: 0;
  }
  .awards-grid {
    display: flex;
    flex-direction: column;
  }
  .awards-right-col {
    order: -1;
    margin-bottom: 20px;
  }
  
  .join-grid {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  .join-right-col {
    display: contents;
  }
  .join-headline-wrap {
    order: -2;
    margin-bottom: 16px;
  }
  .join-left-col {
    order: -1;
  }
  .join-card-placeholder {
    display: none;
  }
  .join-bottom-wrap {
    order: 1;
    margin-top: 24px;
  }
}

/* ==========================================================================
   Section 7: 战略布局 (4 基地实景)
   ========================================================================== */
.aika-layout-section {
  padding: 90px 0 100px;
  background-color: #ffffff;
}

.layout-container {
  max-width: var(--aika-max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.layout-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 56px;
  gap: 40px;
}

.layout-header-left {
  flex: 0 0 auto;
}

.layout-main-title {
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: clamp(32px, 3.2vw, 40px);
  font-weight: 700;
  color: #262626;
  line-height: 1.32;
  letter-spacing: -0.3px;
  margin: 0;
}

.layout-header-right {
  flex: 0 1 460px;
  max-width: 460px;
  padding-top: 4px;
}

.layout-desc {
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 14.5px;
  line-height: 1.9;
  color: #8c8c8c;
  margin: 0;
  letter-spacing: 0.3px;
  text-align: justify;
}

.layout-desc-br {
  display: inline;
}

.layout-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.layout-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  box-shadow: none;
  cursor: pointer;
}

.layout-card-meta {
  margin-bottom: 16px;
}

.layout-card-num {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 38px;
  font-weight: 300;
  color: #4b5563;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.layout-card-title {
  display: flex;
  align-items: center;
  font-size: 14.5px;
  line-height: 1.4;
  white-space: nowrap;
}

.layout-card-title .base-type {
  color: #2752e7;
  font-weight: 600;
}

.layout-card-title .base-sep {
  color: #262626;
  font-weight: 300;
  margin: 0 6px;
}

.layout-card-title .base-loc {
  color: #555555;
  font-weight: 400;
}

.layout-card-img-box {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 0.98;
  border-radius: 12px;
  overflow: hidden;
  background-color: #f3f4f6;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.layout-card-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.layout-card:hover .layout-card-photo {
  transform: scale(1.05);
}

/* 悬浮遮罩说明层 (如图3) */
.layout-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(22, 60, 235, 0.92);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 22px;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
  pointer-events: none;
}

.layout-card:hover .layout-card-overlay {
  opacity: 1;
  visibility: visible;
}

.layout-card-overlay-inner {
  transform: translateY(6px);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.layout-card:hover .layout-card-overlay-inner {
  transform: translateY(0);
}

.layout-overlay-stat {
  display: flex;
  align-items: baseline;
  min-height: 38px;
  margin-bottom: 20px;
}

.layout-overlay-stat--empty {
  visibility: hidden;
}

.overlay-stat-num {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -0.5px;
}

.overlay-stat-unit {
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 13.5px;
  font-weight: 400;
  color: #ffffff;
  margin-left: 6px;
  line-height: 1;
  opacity: 0.95;
}

.layout-overlay-desc {
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 13.5px;
  font-weight: 400;
  color: #ffffff;
  line-height: 1.7;
  opacity: 0.95;
  margin: 0;
}

/* ==========================================================================
   Section 8: 全局 Footer (雪山背景与自适应)
   ========================================================================== */
/* ==========================================================================
   Section 8: 全局 Footer (8 bottom 高保真底图与精确热区交互)
   ========================================================================== */
.aika-footer {
  position: relative;
  background-color: #0084ff;
  color: #ffffff;
  overflow: hidden;
  padding-top: 0;
}

.aika-footer-interactive-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 7680 / 2692;
  overflow: hidden;
}

.aika-footer-interactive-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.aika-footer-hotspot-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
}

.f-hotspot {
  position: absolute;
  display: block;
  z-index: 10;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.f-hotspot:not(.f-hotspot--disabled):hover {
  background-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}

.f-hotspot--disabled {
  cursor: default !important;
  pointer-events: none !important;
}

/* 坐标定位 (基准分辨率: 7680 x 2692) */
/* 专栏 1: 关于我们 */
.f-about-story    { left: 21.48%; top: 53.31%; width: 5.47%; height: 2.41%; }
.f-about-history  { left: 21.48%; top: 56.28%; width: 5.47%; height: 2.41%; }
.f-about-news     { left: 21.48%; top: 59.25%; width: 5.47%; height: 2.41%; }
.f-about-join     { left: 21.48%; top: 69.47%; width: 5.47%; height: 2.41%; }
.f-about-contact  { left: 21.48%; top: 72.44%; width: 5.47%; height: 2.41%; }

/* 专栏 2: 核心技术 */
.f-tech-aihf      { left: 31.12%; top: 53.31%; width: 7.81%; height: 2.41%; }
.f-tech-sterilize { left: 31.12%; top: 56.28%; width: 5.47%; height: 2.41%; }
.f-tech-heat      { left: 31.12%; top: 59.25%; width: 5.47%; height: 2.41%; }
.f-tech-patent    { left: 31.12%; top: 62.22%; width: 5.47%; height: 2.41%; }

/* 专栏 3: 应用领域 */
.f-app-ev         { left: 43.23%; top: 53.31%; width: 5.86%; height: 2.41%; }
.f-app-wearable   { left: 43.23%; top: 56.28%; width: 5.86%; height: 2.41%; }
.f-app-building   { left: 43.23%; top: 59.25%; width: 5.86%; height: 2.41%; }
.f-app-robot      { left: 43.23%; top: 62.22%; width: 5.86%; height: 2.41%; }
.f-app-space      { left: 43.23%; top: 65.19%; width: 5.86%; height: 2.41%; }
.f-app-green      { left: 43.23%; top: 68.16%; width: 5.86%; height: 2.41%; }
.f-app-3c         { left: 43.23%; top: 71.14%; width: 5.86%; height: 2.41%; }

/* 专栏 4: 客服热线 */
.f-hotline-tel    { left: 57.55%; top: 53.31%; width: 14.97%; height: 2.60%; }

/* 专栏 5: 线上商城 */
.f-mall-youzan    { left: 69.66%; top: 53.12%; width: 3.12%; height: 6.69%; border-radius: 8px; }
.f-mall-jd        { left: 73.18%; top: 53.12%; width: 3.12%; height: 6.69%; border-radius: 8px; }
.f-mall-tmall     { left: 76.69%; top: 53.12%; width: 3.12%; height: 6.69%; border-radius: 8px; }
.f-mall-douyin1   { left: 69.66%; top: 60.18%; width: 3.12%; height: 6.69%; border-radius: 8px; }
.f-mall-douyin2   { left: 73.18%; top: 60.18%; width: 3.12%; height: 6.69%; border-radius: 8px; }

/* 专栏 5: 社交互动 */
.f-social-wechat  { left: 69.66%; top: 76.52%; width: 3.12%; height: 6.69%; border-radius: 8px; }
.f-social-weibo   { left: 73.18%; top: 76.52%; width: 3.12%; height: 6.69%; border-radius: 8px; }
.f-social-douyin  { left: 76.69%; top: 76.52%; width: 3.12%; height: 6.69%; border-radius: 8px; }
.f-social-red     { left: 80.21%; top: 76.52%; width: 3.12%; height: 6.69%; border-radius: 8px; }

/* 微信二维码浮窗定位 */
.f-social-wechat .qrcode-popover {
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  background: #ffffff;
  padding: 8px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  display: none;
  z-index: 100;
  width: 120px;
}
.f-social-wechat .qrcode-popover img {
  width: 100%;
  height: auto;
  display: block;
}
.f-social-wechat:hover .qrcode-popover {
  display: block;
}

/* 移动端流式呈现 (默认PC隐藏) */
.aika-footer-mobile-stream {
  display: none;
  padding: 40px 24px;
}

/* 桌面端页尾版权：左侧对齐第一列“关于我们” (21.48%) */
.f-copyright-bar {
  position: absolute;
  left: 21.48%;
  bottom: 4.2%;
  font-size: clamp(12px, 0.9vw, 13.5px);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
  letter-spacing: 0.4px;
  white-space: nowrap;
  z-index: 15;
  pointer-events: auto;
  user-select: text;
}

.f-copyright-bar a {
  color: inherit;
  text-decoration: none;
}

.f-copyright-bar a:hover {
  text-decoration: underline;
}

/* 移动端版权与备案 */
.m-footer-copyright {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  text-align: left;
  line-height: 1.6;
}

.m-footer-copyright a {
  color: inherit;
  text-decoration: none;
}

.m-footer-copyright a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   响应式断点适配 (Responsive Breakpoints)
   ========================================================================== */
@media (max-width: 1100px) {
  body.home .new-header .nav-menu {
    gap: 20px;
  }
  .dongao-content-grid {
    grid-template-columns: 360px 1fr;
    gap: 40px;
  }
  .layout-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .aika-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body.home .new-header {
    background: rgba(0, 0, 133, 0.98);
    padding: 0 20px;
    height: 52px;
  }

  body.home .new-header .nav-menu {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 133, 0.98);
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  body.home .new-header .nav-menu.active {
    display: flex;
  }

  body.home .new-header .nav-item a {
    padding: 12px 24px;
  }

  .aika-banner-section {
    aspect-ratio: auto;
    min-height: 480px;
    height: 65vh;
  }

  .banner-side-arrow {
    width: 40px;
    height: 40px;
  }
  .banner-side-arrow.prev { left: 16px; }
  .banner-side-arrow.next { right: 16px; }

  .banner-slogan-wrap {
    top: 32%;
    width: 78vw;
    max-width: 380px;
  }

  .dongao-content-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .dongao-header {
    margin-bottom: 28px;
  }
  .dongao-en-sub {
    font-size: 26px;
    margin-bottom: 16px;
  }
  .dongao-title .title-sub {
    font-size: 22px;
  }
  .dongao-title .title-main {
    font-size: 28px;
  }
  .dongao-nav-list {
    max-width: 100%;
    gap: 16px;
  }
  .dongao-nav-item .item-name {
    font-size: 18px;
  }
  .display-images-wrapper {
    height: 280px;
  }
  .display-desc-wrapper {
    padding-left: 0;
    margin-top: 20px;
    max-width: 100%;
  }

  .news-cards-grid {
    grid-template-columns: 1fr;
  }

  .awards-stats-grid {
    grid-template-columns: 1fr;
  }
  .awards-description {
    margin-top: 20px;
  }

  .layout-header {
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
  }
  .layout-header-right {
    max-width: 100%;
    padding-top: 0;
  }
  .layout-main-title {
    font-size: 28px;
  }
  .layout-desc-br {
    display: none;
  }
  .layout-cards-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .layout-card-img-box {
    aspect-ratio: 16 / 10;
  }

  .aika-footer {
    padding-top: 0;
  }
  .aika-footer-interactive-wrap {
    display: none;
  }
  .aika-footer-mobile-stream {
    display: block;
  }
  .mobile-footer-hotline {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .mobile-footer-hotline .m-label {
    font-size: 14px;
    opacity: 0.8;
  }
  .mobile-footer-hotline .m-phone {
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
  }
  .mobile-footer-hotline .m-hours {
    font-size: 13px;
    opacity: 0.8;
  }
  .mobile-footer-nav-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .m-nav-group h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #ffffff;
  }
  .m-nav-group a, .m-nav-group span {
    display: block;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    margin-bottom: 8px;
  }
  .m-nav-group span {
    opacity: 0.55;
  }

}