/* ==========================================================
   首页样式 — 复刻参考站动效机制
   主体最大宽度 1400px；桌面端双层滚动结构，移动端常规流式
   ========================================================== */
:root {
  --primary: #008f23;
  --primary-dark: #006f1b;
  --h1: 85px;    /* 主导航条高度 */
  --h2: 45px;    /* 顶部工具条高度 */
  --ease: cubic-bezier(0.5, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: #333;
  background: var(--primary);
  overflow: hidden;              /* 滚动全部交给 .body_b（桌面端） */
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; border: 0; background: none; cursor: pointer; }
ul { list-style: none; }

.block, .container {
  max-width: 1480px;   /* 内容区 1400 + 两侧内边距 40 */
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

/* ==========================================================
   第一层：满屏幻灯 body_home
   ========================================================== */
/* 幻灯层常驻在最底层不淡出，由 body_b 从下方滑上来整层覆盖（参考站机制） */
.body_home {
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: var(--primary);
  height: 100%;
  overflow: hidden;
  z-index: 0;
}
/* showdiv 只控制透明导航与下滑箭头的显隐 */
.body_home:not(.showdiv) .header { opacity: 0; transform: translateY(-100%); }

/* --- 透明导航（带黑色渐变） --- */
.header {
  position: absolute;
  left: 0; right: 0; top: 0;
  z-index: 5;
  transition: all .7s ease-out;
}
.body_home.showdiv .header { opacity: 1; transform: none; }
.header .d2 {
  height: var(--h1);
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0));
  transition: all .3s ease-out;
}
.header .block {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .logo { width: 200px; flex: 0 0 auto; }
.header .logo img { max-height: 52px; width: auto; }
/* 文字 LOGO（临时占位，后续可换回图片） */
.logo-txt {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  line-height: 1;
  white-space: nowrap;
}
.logo-txt span { font-weight: 400; opacity: .9; margin-left: 4px; }
.header2 .logo-txt { color: var(--primary); }
.header2 .logo-txt span { color: #333; }
.header .nav_main { text-align: center; font-size: 17px; }
.header .nav_main a {
  margin: 0 22px;
  color: #fff;
  display: inline-block;
  position: relative;
  line-height: var(--h1);
}
.header .nav_main a:after {
  content: "";
  border-bottom: 2px solid var(--primary);
  margin-top: -8px;
  display: block;
  width: 100%;
  transition: all .2s ease-out;
  transform: scaleX(0);
}
.header .nav_main a.now:after,
.header .nav_main a:hover:after { transform: none; }
.header .tools { display: flex; align-items: center; color: #fff; }
.header .tools .a {
  border: 1px solid #fff;
  border-radius: 100%;
  margin-left: 18px;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all .3s;
}
.header .tools .a:hover { background: rgba(255,255,255,.18); }
.header .menu { display: none; }

/* --- 幻灯 --- */
.banner { position: relative; height: 100%; overflow: hidden; }
.banner .frame { height: 100%; display: flex; transition: transform .6s ease-out; }
.banner .child {
  flex: 0 0 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  background-color: var(--primary);
}
.banner .child:before {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
}
.banner .child .fz30 {
  position: absolute;
  left: 0; right: 380px; bottom: 50px;
  padding-left: 40px;
  font-size: 28px;
  line-height: 1.3;
  opacity: 0;
  transform: translateY(24px);
  transition: all 1s ease-out .35s;
  max-width: 1400px;
  text-shadow: 0 2px 16px rgba(0,0,0,.55);
}
.banner .child.on .fz30 { opacity: 1; transform: none; }
.banner .child .a1 { position: absolute; inset: 0; }

/* 右下角：数字分页 + 箭头 */
.banner-foot {
  position: absolute;
  right: 40px; bottom: 46px;
  display: flex;
  align-items: center;
  gap: 22px;
  color: #fff;
  z-index: 4;
}
.banner .navg { line-height: 1; display: flex; align-items: center; }
.banner .navg span {
  margin: 0 9px;
  cursor: pointer;
  font-size: 14px;
  opacity: .75;
  display: inline-flex;
  align-items: center;
  transition: all .5s ease-out;
}
.banner .navg span:after {
  content: "";
  border-top: 1px solid #fff;
  display: inline-block;
  width: 0;
  margin-left: 8px;
  transition: all .5s ease-out;
}
.banner .navg span.on { font-size: 22px; opacity: 1; }
.banner .navg span.on:after { width: 60px; }
.banner-foot .arrs { display: flex; gap: 8px; }
.banner-foot .arrs button {
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 50%;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s;
}
.banner-foot .arrs button:hover { background: rgba(255,255,255,.2); }

/* 底部中央下箭头（与参考站相同的 keyframes） */
.body_home .bb {
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  color: #fff;
  cursor: pointer;
  padding: 6px 14px;
  opacity: 0;
  z-index: 4;
  animation: bb 2s linear 0s infinite;
}
.body_home.showdiv .bb { opacity: 1; transition: opacity .5s 1s; }
@keyframes bb {
  0%   { transform: translate(-50%, 0);   opacity: 0; }
  20%  { transform: translate(-50%, 3px); opacity: 1; }
  80%  { transform: translate(-50%, 10px); opacity: 1; }
  90%  { transform: translate(-50%, 10px); opacity: 0; }
  100% { transform: translate(-50%, 10px); opacity: 0; }
}
.body_home .bb:hover { animation-play-state: paused; color: var(--primary); }

/* ==========================================================
   第二层：内容 body_b（桌面端固定于 top:100%，下滑上推）
   ========================================================== */
.body_b {
  position: fixed;
  left: 0; top: 100%; right: 0; bottom: 0;
  background: #fff;
  overflow: hidden;
  overflow-y: auto;
  transition: top 0.7s cubic-bezier(0.5, 0, 0.2, 1) 0s;
  z-index: 1;
  outline: none;
}
.body_b.showdiv { top: 0; }
/* 顶部占位（等于导航高度） */
.body_b .pad { height: var(--h1); }

/* --- 白色实底导航 header2（对应参考站 .header.light） --- */
.header2 {
  position: fixed;
  left: 0; right: 0; top: 0;
  z-index: 10;
  background: #fff;
  opacity: 0;
  transform: translateY(-100%);
  transition: all .5s ease-out;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  color: #333;
}
.body_b.showdiv .header2 {
  transition: all 0.7s ease-in-out 0.5s;   /* 关键：延迟 0.5s 滑入 */
  transform: none;
  opacity: 1;
}
.header2 .d2 { height: var(--h1); background: #fff; border-bottom: 1px solid #eee; transition: all .3s ease-out; }
.header2 .d2 .block {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.header2 .logo { width: 200px; flex: 0 0 auto; }
.header2 .logo img { max-height: 52px; width: auto; }
.header2 .nav_main { font-size: 17px; }
.header2 .nav_main a {
  margin: 0 22px;
  color: #333;
  display: inline-block;
  position: relative;
  line-height: var(--h1);
}
/* 红色下划线 + 悬停竖线从顶部垂落（参考站同款） */
.header2 .nav_main a:after {
  content: "";
  border-bottom: 2px solid var(--primary);
  margin-top: -8px;
  display: block;
  width: 100%;
  transition: all .2s ease-out;
  transform: scaleX(0);
}
.header2 .nav_main a:before {
  content: "";
  border-left: 2px solid var(--primary);
  height: 25px;
  transition: all .2s ease-out;
  transform: scaleY(0);
  position: absolute;
  left: 50%; top: 100%;
  transform-origin: center top;
}
.header2 .nav_main a:hover:before { transform: none; }
.header2 .nav_main a:hover:after { transform: none; }
.header2 .tools { display: flex; align-items: center; color: #333; }
.header2 .tools .a {
  border: 1px solid #ccc;
  border-radius: 100%;
  margin-left: 18px;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all .3s;
}
.header2 .tools .a:hover { border-color: var(--primary); color: var(--primary); }
.header2 .menu { display: none; }

/* ==========================================================
   内容版块
   ========================================================== */
.section { padding: 64px 0 72px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 34px;
}
.section-head.center { position: relative; justify-content: center; align-items: center; }
/* 查看更多：统一固定在标题行右侧，垂直居中 */
.section-head.center .more { position: absolute; right: 0; top: 50%; bottom: auto; transform: translateY(-50%); }
/* 版块标题：中文在上、英文在下（居中，无图标） */
.section-title {
  font-size: 32px;
  font-weight: 700;
  display: block;
  text-align: center;
  color: #1f1f1f;
  letter-spacing: 2px;
  line-height: 1.3;
}
.section-title .en {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  opacity: .8;
}
.section-head.center::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -16px;
  width: 40px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transform: translateX(-50%);
}
/* 查看更多：统一胶囊按钮（描边绿字，hover 填充品牌绿） */
.more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--primary);
  background: transparent;
  border: 1px solid rgba(0, 143, 35, .32);
  border-radius: 999px;
  padding: 8px 20px;
  letter-spacing: .5px;
  white-space: nowrap;
  transition: color .3s, background .3s, border-color .3s, box-shadow .3s;
}
.more i { font-style: normal; font-size: 16px; line-height: 1; transition: transform .3s; }
.more:hover {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(0, 143, 35, .26);
}
.more:hover i { transform: translateX(4px); }

/* 滚动进入/离开动画（参考站机制：卡片错落上浮，图片同步轻微放大归位）
   --rvd 为随机延迟，由 JS 注入，父元素与内部图片共用，保证同步结束 */
/* reveal 动画：只有在 JS 就绪后才启用隐藏，避免 JS 异常导致内容永久不可见 */
.js-ready .reveal { opacity: 0; }
.js-ready .reveal.done,
.js-ready .reveal.showdiv { opacity: 1; }
.reveal.showdiv {
  animation: rvIn 1s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  animation-delay: var(--rvd, 0s);
}
.reveal.showdiv img {
  animation: imgZoom 1s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  animation-delay: var(--rvd, 0s);
}
.reveal.leave {
  animation: rvOut .6s ease-in both;
  animation-delay: var(--rvd, 0s);
}
@keyframes rvIn {
  from { opacity: 0; transform: translateY(120px); }
  to   { opacity: 1; transform: none; }
}
@keyframes rvOut {
  from { opacity: 1; transform: none; }
  to   { opacity: 0; transform: translateY(80px); }
}
@keyframes imgZoom {
  from { transform: scale(1.14); }
  to   { transform: scale(1); }
}

/* --- 公司动态（3 列网格：第 1 张占 1 格，第 2 张跨 2 格，其余各 1 格，等高） --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.news-card.big { grid-column: span 2; aspect-ratio: auto; height: 317.33px; }
.news-card { position: relative; overflow: hidden; display: block; aspect-ratio: 4 / 2.8; height: auto; transition: box-shadow .4s var(--ease); }
.news-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.news-card:hover { box-shadow: 0 14px 34px rgba(0,0,0,.18); }
.news-card:hover img { transform: scale(1.06); }
.news-card .mask { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.72), rgba(0,0,0,.12) 45%, transparent 70%); }
.news-card .txt { position: absolute; left: 24px; right: 24px; bottom: 20px; color: #fff; }
.news-card .txt em { font-style: normal; font-size: 12px; opacity: .85; display: block; margin-bottom: 8px; }
.news-card .txt h3 { font-size: 17px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card.big .txt { left: 40px; bottom: 40px; }
.news-card.big .txt h3 { font-size: 21px; }

/* --- 专题 · 网站 --- */
.topic-wrap { display: grid; grid-template-columns: 164px 1fr; gap: 28px; }
.topic-side { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 20px; }
.topic-side .v-title { writing-mode: vertical-rl; font-size: 28px; letter-spacing: 8px; font-weight: 700; }
/* 专题侧栏英文：跟随标题竖排，置于标题下方 */
.topic-side .v-title .en {
  display: block;
  margin-top: 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--primary);
  opacity: .85;
}
.topic-side .circle { width: 38px; height: 38px; border: 1px solid var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 15px; transition: background .3s, color .3s; }
.topic-side .circle:hover { background: var(--primary); color: #fff; }
.topic-side .v-more { font-size: 12px; color: #999; border-bottom: 1px solid #ccc; padding-bottom: 2px; }
.topic-side .v-more:hover { color: var(--primary); border-color: var(--primary); }
.topic-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.topic-card { position: relative; overflow: hidden; height: 600px; display: block; box-shadow: inset 0 0 110px rgba(0,0,0,.26), inset 0 -110px 90px -70px rgba(0,0,0,.6); }
.topic-card img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.76) saturate(1.1) contrast(1.04); transition: transform .7s var(--ease), filter .45s ease; }
.topic-card:hover img { transform: scale(1.05); filter: brightness(.94) saturate(1.1) contrast(1.04); }
/* 标题：竖排置于左上角，长标题自动向右换列 */
.topic-card .name {
  position: absolute;
  left: 26px; top: 32px;
  writing-mode: vertical-rl;
  color: #fff;
  font-size: 19px;
  letter-spacing: 6px;
  line-height: 1.35;
  max-height: calc(100% - 110px);
  text-shadow: 0 2px 8px rgba(0,0,0,.45);
  z-index: 2;
}
/* 右下角竖排“查看更多” + 竖线 */
.topic-card:after {
  content: "查看更多";
  position: absolute;
  right: 30px; bottom: 32px;
  writing-mode: vertical-rl;
  color: #fff;
  font-size: 13px;
  letter-spacing: 3px;
  padding-bottom: 46px;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
  z-index: 2;
}
.topic-card:before {
  content: "";
  position: absolute;
  right: 35px; bottom: 32px;
  width: 1px; height: 34px;
  background: rgba(255,255,255,.75);
  transition: height .35s var(--ease);
  z-index: 2;
}
.topic-card:hover:before { height: 46px; }

/* --- 产品品牌（全屏通栏，默认显示 5 个，自动/手动滚动） --- */
.brand-wrap {
  overflow: hidden;
}
.brand-wrap.dragging { cursor: grabbing; }
.brand-track { display: flex; gap: 20px; transition: transform .6s var(--ease); }
.brand-card {
  position: relative;
  flex: 0 0 calc(50% - 10px);
  aspect-ratio: 4 / 2.8;
  height: auto;
  border-radius: 6px;
  overflow: hidden;
  background: #f2efe6;
  display: block;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow .4s, transform .4s var(--ease);
}
.brand-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,.18); transform: translateY(-4px); }
/* 图片铺满整张卡片（含下方文字区），横向裁切 */
.brand-card .logo { position: absolute; inset: 0; }
.brand-card .logo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.brand-card:hover .logo img { transform: scale(1.05); }
/* 文字压在图片上，底部加深色渐变保证可读 */
.brand-card .info {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px 18px 20px;
  background: linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,.5) 55%, rgba(0,0,0,0));
  color: #fff;
}
.brand-card .info h3 { font-size: 16px; color: #fff; margin-bottom: 6px; }
.brand-card .info p { font-size: 12.5px; color: rgba(255,255,255,.85); line-height: 1.7; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.brand-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.brand-dots button { width: 22px; height: 4px; border-radius: 2px; background: #ddd; transition: all .3s; }
.brand-dots button.on { background: var(--primary); width: 30px; }

/* --- 标签页 --- */
.tabs-row { display: flex; justify-content: center; align-items: center; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.tab-btn { padding: 9px 22px; font-size: 14px; background: #f2f2f2; border-radius: 3px; transition: all .3s; }
.tab-btn:hover { color: var(--primary); }
.tab-btn.now { background: var(--primary); color: #fff; }
.tabs-row .more { margin-left: 10px; }
.pane { display: none; }
.pane.now { display: block; animation: fadeIn .5s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.tri-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tri-card { position: relative; overflow: hidden; aspect-ratio: 4 / 2.8; display: block; transition: box-shadow .4s var(--ease); }
.tri-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.tri-card:hover { box-shadow: 0 14px 34px rgba(0,0,0,.18); }
.tri-card:hover img { transform: scale(1.06); }
.tri-card .mask { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.68), transparent 55%); }
.tri-card .txt { position: absolute; left: 20px; right: 20px; bottom: 16px; color: #fff; z-index: 2; }
.tri-card .txt h3 { font-size: 16px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tri-card .txt p { font-size: 12.5px; opacity: .8; margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tri-card .txt time { font-size: 12px; opacity: .75; display: block; margin-top: 6px; }
.tri-card .share { position: absolute; top: 14px; right: 14px; display: flex; gap: 6px; z-index: 2; }
.tri-card .share span { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; color: #fff; opacity: 0; transform: translateY(-6px); transition: all .35s var(--ease); }
.tri-card:hover .share span { opacity: 1; transform: none; }
.tri-card .share span:nth-child(1) { background: #3b9c5c; }
.tri-card .share span:nth-child(2) { background: #d9482f; transition-delay: .06s; }
.tri-card .share span:nth-child(3) { background: #e8a33d; transition-delay: .12s; }

/* --- 视频专区 --- */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.video-card { position: relative; overflow: hidden; aspect-ratio: 4 / 2.8; display: block; }
.video-card img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.68) saturate(1.06); transition: transform .7s var(--ease), filter .4s ease; }
.video-card:hover img { transform: scale(1.06); filter: brightness(.95) saturate(1.06); }
.video-card .play {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  border: 1px solid rgba(255,255,255,.7);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: all .3s var(--ease);
}
.video-card:hover .play { background: var(--primary); transform: translate(-50%, -50%) scale(1.08); }
.video-card .mask { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.78) 0%, rgba(0,0,0,.35) 45%, rgba(0,0,0,.12) 100%); }
.video-card .txt { position: absolute; left: 16px; right: 16px; bottom: 14px; color: #fff; z-index: 2; }
.video-card .txt h3 { font-size: 15px; line-height: 1.5; }

/* --- 参观导览 --- */
.visit-title { text-align: center; font-size: 32px; font-weight: 700; margin-bottom: 64px; }
.visit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }
.visit-item { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.visit-item .ic { color: #333; transition: transform .4s var(--ease), color .3s; }
.visit-item .nm { font-size: 15px; }
.visit-item:hover .ic { color: var(--primary); transform: translateY(-6px); }

/* --- 页脚 --- */
.footer { background: #1a1a1a; color: rgba(255,255,255,.62); font-size: 13px; }

.footer-top {
  display: grid;
  grid-template-columns: 1.7fr repeat(4, 1fr);
  gap: 40px;
  padding-top: 68px;
  padding-bottom: 50px;
}
.flogo-txt { font-size: 26px; font-weight: 800; color: #fff; letter-spacing: 2px; margin-bottom: 18px; }
.flogo-txt span { font-weight: 400; opacity: .8; margin-left: 4px; }
.fdesc { line-height: 1.9; margin-bottom: 22px; max-width: 340px; }
.fcontact p { display: flex; gap: 10px; line-height: 2; }
.fcontact span { color: rgba(255,255,255,.4); flex: 0 0 62px; }
.fcontact strong { color: #fff; font-size: 18px; letter-spacing: 1px; }

/* 社交图标：彩色品牌图标 + 悬停显示账号气泡
   注意：页脚有 .fcol a { display:block } 通用规则会覆盖图标容器，
   故统一用 .fcol .fsocial 提高优先级，保证 flex 居中与无 padding 位移 */
.fcontact { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.fcol .fsocial {
    position: relative;
    width: 40px; height: 40px;
    flex: 0 0 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.1);
    color: #fff;
    font-size: 17px;
    line-height: 1;
    transition: background .25s, transform .25s, box-shadow .25s;
}
.fcol .fsocial:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0,0,0,.28);
    padding-left: 0;
    color: #fff;
}
.fcol .fsocial:hover i, .fcol .fsocial:hover .fsocial__dy { color: #fff; }
/* 各平台品牌色 */
.fcol .fsocial--qq i { color: #12b7f5; }
.fcol .fsocial--dy .fsocial__dy { color: #25f4ee; }
.fcol .fsocial--skype i { color: #00aff0; }
.fcol .fsocial--wa i { color: #25d366; }
.fcol .fsocial--fb i { color: #1877f2; }
.fcol .fsocial--in i { color: #0a66c2; }
/* 悬停填充品牌色 */
.fcol .fsocial--qq:hover { background: #12b7f5; }
.fcol .fsocial--dy:hover { background: #161823; }
.fcol .fsocial--dy:hover .fsocial__dy { color: #25f4ee; }
.fcol .fsocial--skype:hover { background: #00aff0; }
.fcol .fsocial--wa:hover { background: #25d366; }
.fcol .fsocial--fb:hover { background: #1877f2; }
.fcol .fsocial--in:hover { background: #0a66c2; }
.fsocial__dy { width: 17px; height: 17px; display: block; }
.fsocial__dy svg { width: 100%; height: 100%; display: block; }
/* 悬停气泡 */
.fsocial .fsocial__tip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    flex: none;
    width: auto;
    transform: translateX(-50%) translateY(6px);
    background: #111;
    color: #fff;
    font-size: 12px;
    line-height: 1.5;
    padding: 6px 10px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s, transform .25s, visibility .25s;
}
.fsocial__tip::after {
    content: "";
    position: absolute;
    top: 100%; left: 50%;
    margin-left: -5px;
    border: 5px solid transparent;
    border-top-color: #111;
}
.fcol .fsocial:hover .fsocial__tip { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

.fcol h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 20px; }
.fcol a { display: block; line-height: 2.1; transition: color .25s, padding-left .25s; }
.fcol a:hover { color: #fff; padding-left: 4px; }

/* 微信二维码 */
.fcol-weixin .fweixin { margin: 0; line-height: 1; }
.fcol-weixin .fweixin img {
    width: 140px; height: 140px;
    object-fit: contain;
    background: #fff;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,.28);
    transition: transform .3s var(--ease);
}
.fcol-weixin .fweixin:hover img { transform: scale(1.04); }
.fcol-weixin .fweixin-tip { margin: 14px 0 0; font-size: 13px; color: rgba(255,255,255,.5); }

.footer-mid { border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.fmid-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 22px;
  padding-bottom: 22px;
}
.fshare, .flinks { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.flabel { color: rgba(255,255,255,.4); margin-right: 6px; }
.fchip {
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  padding: 5px 16px;
  font-size: 12.5px;
  transition: all .25s;
}
.fchip:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.flinks a:hover { color: #fff; }

.footer-bottom {
  padding: 22px 0 28px;
  border-top: 1px solid rgba(255,255,255,.06);
  background: #141414;
}
.fbottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.fcopy { margin: 0; opacity: .55; font-size: 12.5px; line-height: 1.9; }
.fbeian { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin: 0; opacity: .55; font-size: 12.5px; }
.fbeian a { display: inline-flex; align-items: center; gap: 6px; transition: color .25s, opacity .25s; }
.fbeian a:hover { color: #fff; opacity: 1; }
.fbeian a i { font-size: 12px; opacity: .8; }
/* 返回顶部 */
.ftop {
  width: 38px; height: 38px;
  flex: 0 0 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 10px;
  color: rgba(255,255,255,.7);
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.ftop:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-2px); }
.ftop i { font-size: 14px; }

/* ==========================================================
   移动端抽屉菜单
   ========================================================== */
.nav_mobile {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(0,0,0,.55);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
}
.nav_mobile.showdiv { opacity: 1; visibility: visible; }
.nav_mobile nav {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 72%;
  max-width: 320px;
  background: #fff;
  padding: 66px 24px 40px;
  transform: translateX(100%);
  transition: transform .4s var(--ease);
  overflow-y: auto;
  z-index: 1;
}
.nav_mobile.showdiv nav { transform: none; }
.nav_mobile a { display: block; color: #2f3b34; font-size: 16px; padding: 13px 0; }
.nav_mobile .close {
  position: absolute;
  right: 10px; top: 10px;
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  color: #fff;
  background: #33403a;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .18);
  z-index: 5;
  cursor: pointer;
  transition: background .25s, transform .25s;
}
.nav_mobile .close:hover { background: var(--primary); transform: rotate(90deg); }
.nav_mobile .close { position: absolute; right: 14px; top: 14px; color: #fff; font-size: 20px; z-index: 2; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }

/* ==========================================================
   响应式（<=850px：还原常规文档流 + 普通吸顶导航）
   ========================================================== */
@media (max-width: 850px) {
  body { overflow: auto; }
  .block, .container { padding: 0 20px; }

  /* 首屏变成普通 hero */
  .body_home { position: relative; height: 100vh; min-height: 480px; }
  .body_home .header { position: fixed; background: transparent; }
  .body_home .header .d2 { height: 60px; background: transparent; transition: background .3s; }
  .body_home .header.mobile .d2 { background: var(--primary); box-shadow: 0 2px 10px rgba(0,0,0,.2); }
  .header .nav_main { display: none; }
  .header .menu { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
  .header .menu i { width: 22px; height: 2px; background: #fff; display: block; }
  .header .logo { width: auto; }
  .header .logo img { max-height: 36px; }

  .banner .child .fz30 { right: 20px; bottom: 60px; font-size: 18px; padding-left: 0; }
  .banner-foot { right: 16px; bottom: 64px; }
  .banner .navg span:after { display: none; }

  /* 内容层还原为普通流 */
  .body_b { position: static; overflow: visible; transition: none; }
  .body_b .pad { display: none; }
  .header2 { position: fixed; transform: none; opacity: 1; transition: background .3s; background: transparent; box-shadow: none; }
  .header2 .d2 { height: 60px; }
  .header2 .d2 .block { height: 60px; }
  .header2.solid { background: var(--primary); box-shadow: 0 2px 10px rgba(0,0,0,.2); }
  .header2 .nav_main { display: none; }
  .header2 .menu { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
  .header2 .menu i { width: 22px; height: 2px; background: #fff; display: block; }
  .header2 .logo { width: auto; }
  .header2 .logo img { max-height: 36px; }

  .section { padding: 52px 0; }
  .section-title { font-size: 24px; }
  /* 移动端：查看更多不再绝对定位，避免与标题重叠 */
  .section-head { flex-wrap: wrap; justify-content: center; gap: 14px; }
  /* 手机端隐藏首页各版块的「查看更多」 */
  .section-head .more,
  .tabs-row .more { display: none; }
  .section-head.center { gap: 12px; }
  .section-head.center .more { position: static; transform: none; }
  .section-head .more { margin-top: 4px; }
  /* 隐藏后标题下方留白收紧 */
  .section-head.center { margin-bottom: 22px; }
  .news-grid { grid-template-columns: 1fr; gap: 14px; }
  .news-card.big { grid-column: auto; aspect-ratio: 4 / 2.8; height: auto; }
  .topic-wrap { grid-template-columns: 1fr; }
  .topic-side { flex-direction: row; align-items: center; gap: 16px; }
  .topic-side .v-title { writing-mode: horizontal-tb; letter-spacing: 4px; }
  .topic-side .circle { display: none; }
  .topic-list { grid-template-columns: repeat(2, 1fr); }
  .topic-card { height: 420px; }
  .brand-card { flex: 0 0 100%; aspect-ratio: 4 / 2.8; height: auto; }
  .brand-card .info { padding: 18px 16px 16px; }
  .brand-card .info h3 { font-size: 15px; }
  .tri-cards { grid-template-columns: 1fr; }
  .tri-card { aspect-ratio: 4 / 2.8; }
  .video-grid { grid-template-columns: 1fr; gap: 16px; }
  .video-card { border-radius: 8px; }
  .visit-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 12px; }
  .visit-item .ic { width: 88px; height: 88px; border-radius: 18px; }
  .visit-item .ic i { font-size: 36px; }
  .visit-item .nm { font-size: 14px; }

  /* 页脚 */
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: 28px; padding-top: 44px; padding-bottom: 34px; }
  .fcol-brand { grid-column: span 2; }
  .fdesc { max-width: none; }
  .fmid-inner, .fbottom-inner { flex-direction: column; align-items: flex-start; }
  .fbeian { gap: 12px; font-size: 12px; }
  .tab-btn { padding: 8px 14px; font-size: 13px; }
}
/* ==========================================================
   FontAwesome 图标替换内联 SVG — 尺寸对齐覆盖
   ========================================================== */
.header .tools .a a i { font-size: 18px; }
.banner-foot .arrs button i { font-size: 16px; }
.body_home .bb i { font-size: 34px; }
.video-card .play i { font-size: 24px; }
.visit-item .ic i { font-size: 46px; }
/* ==========================================================
   版块交替背景色 — 浅绿调 / 白 交替
   ========================================================== */
.scroll > section:nth-of-type(odd)  { background: #eef7f1; }
.scroll > section:nth-of-type(even) { background: #ffffff; }
/* ==========================================================
   翻译 EN 圆形按钮 — 与搜索按钮 .a sc 尺寸一致（34x34）
   ========================================================== */
.header .lang-switcher .lang-btn,
.header2 .lang-switcher .lang-btn {
    width: 34px; height: 34px;
    border-radius: 100%;
    border: 1px solid #fff;
    padding: 0; margin: 0;
    display: flex; align-items: center; justify-content: center;
    gap: 0;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    background: transparent;
    transition: all .3s;
}
.header2 .lang-switcher .lang-btn {
    border-color: #ccc;
    color: #333;
}
.header .lang-switcher .lang-btn:hover { background: rgba(255,255,255,.18); color: #fff; }
.header2 .lang-switcher .lang-btn:hover { border-color: var(--primary); color: var(--primary); }
.lang-switcher { margin-left: 18px; display: inline-block; position: relative; }
.lang-code { font-family: "Helvetica Neue", Arial, sans-serif; letter-spacing: 0.5px; }
.lang-switcher.open .lang-btn { border-color: var(--primary); }
/* ==========================================================
   参观·导览 — 方形图标块 + hover 动效
   ========================================================== */
.visit-item { gap: 18px; }
.visit-item .ic {
    width: 112px;
    height: 112px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #e3ebe6;
    border-radius: 22px;
    transition: transform .4s var(--ease), background .35s, border-color .35s, box-shadow .35s;
}
.visit-item .ic i {
    font-size: 46px;
    color: #333;
    transition: color .35s, transform .4s var(--ease);
}
.visit-item .nm { font-size: 16px;  color: #222; transition: color .3s; }
.visit-item:hover .ic {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 16px 34px rgba(0, 143, 35, .26);
}
.visit-item:hover .ic i { color: #fff; transform: scale(1.1); }
.visit-item:hover .nm { color: var(--primary); }
.scroll .pad { background: #eef7f1; }
/* ==========================================================
   导航 hover + 二级下拉 + 手机子菜单展开
   覆盖原有的竖线伪元素
   ========================================================== */
/* --- 清除旧的竖线 before --- */
.header .nav_main a:before,
.header2 .nav_main a:before { display: none; }

/* --- 桌面端 nav-item --- */
.nav_main .nav-item {
    position: relative;
    display: inline-block;
}
.nav_main .nav-item > a {
    margin: 0 22px;
    color: #333;
    display: inline-block;
    position: relative;
    line-height: var(--h1);
    transition: color .25s;
}
.header .nav_main .nav-item > a { color: #fff; }

/* 下划线：hover / active 时显示 */
.nav_main .nav-item > a:after {
    content: "";
    position: absolute;
    left: 0; bottom: 12px;
    width: 100%;
    height: 2px;
    border: 0;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .3s ease;
}
.nav_main .nav-item:hover > a:after,
.nav_main .nav-item.active > a:after { transform: scaleX(1); }
/* 带下拉箭头时，下划线不覆盖箭头区域 */
.nav_main .nav-item.has-sub > a:after { width: calc(100% - 14px); }

/* hover 时文字变红 */
.nav_main .nav-item:hover > a { color: var(--primary); }
.header .nav_main .nav-item:hover > a { color: #fff; }  /* 透明导航里保持白 */

/* 下拉箭头（有子级才显示） */
.nav_main .nav-arr {
    font-size: 10px;
    margin-left: 3px;
    transition: transform .25s;
}
.nav_main .nav-item:hover .nav-arr { transform: rotate(180deg); }

/* 导航容器兜底：空间不足时横向压缩/滚动，绝不换行 */
/* 注意：不能加 overflow:hidden —— 会把二级下拉菜单（绝对定位在导航下方）整体裁掉，导致鼠标悬停不显示 */
.header .block, .header2 .block { min-width: 0; }
.header .nav_main, .header2 .nav_main { min-width: 0; overflow: visible; }
.header .nav_main > .nav-item, .header2 .nav_main > .nav-item { flex: 0 0 auto; }

/* ==========================================================
   英文（翻译后）导航适配：英文单词更长，压缩字号与间距，禁止换行
   translate.js 会给 <html> 加语言类，如 html.en
   ========================================================== */
.header .nav_main,
.header2 .nav_main { flex-wrap: nowrap; white-space: nowrap; }
.nav_main .nav-item > a { white-space: nowrap; }
html.en .header .nav_main,
html.en .header2 .nav_main { font-size: 15px; letter-spacing: 0; }
html.en .nav_main .nav-item > a { margin: 0 11px; }
html.en .header .nav_main a { margin: 0 11px; }
html.en .header2 .nav_main a { margin: 0 11px; }
html.en .nav_main .nav-arr { font-size: 9px; margin-left: 2px; }
html.en .nav_main .nav-item.has-sub > a:after { width: calc(100% - 11px); }
/* 超窄屏进一步压缩 */
@media (max-width: 1500px) {
    html.en .nav_main .nav-item > a { margin: 0 8px; font-size: 14px; }
    html.en .header .nav_main, html.en .header2 .nav_main { font-size: 14px; }
}
@media (max-width: 1280px) {
    html.en .nav_main .nav-item > a { margin: 0 5px; font-size: 13px; }
    html.en .header .nav_main, html.en .header2 .nav_main { font-size: 13px; }
}

/* --- 二级下拉面板（桌面端） --- */
.nav_main .nav-sub {
    position: absolute;
    left: 50%;
    top: 100%;
    min-width: 180px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    padding: 8px 0;
    list-style: none;
    text-align: left;
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 12px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
    border-top: 2px solid var(--primary);
}
.nav_main .nav-item:hover > .nav-sub {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}
/* 下拉出现时的 12px 位移留缝：用透明桥接补上，避免鼠标下移时菜单闪没 */
.nav_main .nav-sub:before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: -14px;
    height: 14px;
}
.nav_main .nav-sub li { display: block; }
.nav_main .nav-sub a {
    display: block;
    padding: 9px 20px;
    margin: 0 !important;
    line-height: 1.5 !important;
    color: #555;
    font-size: 14px;
    white-space: nowrap;
    transition: background .2s, color .2s;
}
.nav_main .nav-sub a:hover { background: #f7f7f7; color: var(--primary); }
.nav_main .nav-sub a:after { display: none !important; }

/* --- header 透明导航里下拉反色 --- */
.header .nav_main .nav-sub { background: #fff; }
.header .nav_main .nav-sub a { color: #555; }

/* --- 移动端抽屉里的 nav-item --- */
.nav_mobile .nav-item {
    position: relative;
}
/* 顶级项之间的分隔线：用伪元素，最后一项不画 */
.nav_mobile .nav-item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: #eef1ef;
}
.nav_mobile .nav-item > a {
    display: block;
    padding: 14px 0;
    color: #2f3b34;
    font-size: 16.5px;
    font-weight: 600;
    line-height: 1.5;
}
.nav_mobile .nav-item > a:hover { color: var(--primary); }
.nav_mobile .nav-arr {
    float: right;
    margin-top: 5px;
    color: #9aa8a0;
    font-size: 13px;
    transition: transform .3s;
}
.nav_mobile .nav-item > a:after { display: none !important; }

/* 移动端子菜单：无左边竖线，缩进 + 淡底卡片 */
.nav_mobile .nav-sub {
    display: none;
    list-style: none;
    padding: 0 0 4px 0;
    margin: 0 0 8px;
    border-left: 0;
}
.nav_mobile .nav-sub li { position: relative; }
.nav_mobile .nav-sub li:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 34px; right: 12px; bottom: 0;
    height: 1px;
    background: #f2f5f3;
}
.nav_mobile .nav-sub a {
    display: block;
    padding: 11px 12px;
    color: #5c6f66;
    font-size: 14.5px;
    line-height: 1.5;
    border-radius: 8px;
    transition: background .25s, color .25s, padding-left .25s;
}
.nav_mobile .nav-sub a::before {
    content: "";
    display: inline-block;
    width: 5px; height: 5px;
    margin-right: 9px;
    vertical-align: middle;
    border-radius: 50%;
    background: #cfd8d3;
    transition: background .25s;
}
.nav_mobile .nav-sub a:hover,
.nav_mobile .nav-sub a:focus {
    color: var(--primary);
    background: #f2f9f4;
    padding-left: 16px;
}
.nav_mobile .nav-sub a:hover::before { background: var(--primary); }
/* 当前所在栏目高亮 */
.nav_mobile .nav-item.has-active > a,
.nav_mobile .nav-sub a.active { color: var(--primary); }
.nav_mobile .nav-sub a.active { background: #eaf6ee; font-weight: 600; }
.nav_mobile .nav-sub a.active::before { background: var(--primary); }

/* 展开状态 */
.nav_mobile .nav-item.open > .nav-sub { display: block; }
.nav_mobile .nav-item.open .nav-arr { transform: rotate(180deg); color: var(--primary); }

/* ==========================================================
   响应式：小屏隐藏桌面 nav，显示汉堡
   ========================================================== */
@media (max-width: 850px) {
    .header .nav_main, .header2 .nav_main { display: none !important; }
    .header .menu, .header2 .menu { display: flex; }
}
@media (min-width: 851px) {
    .nav_mobile .nav-item > a.nav-toggle-mobile { display: none; }
}
/* ==========================================================
   手机端补丁：汉堡图标可见 + banner 砍半 + 修复 header2 白底深色 i
   ========================================================== */
@media (max-width: 850px) {
    /* banner 高度砍半 */
    .body_home { height: 50vh; min-height: 260px; }
    .body_home .banner { height: 100%; }
    /* header / header2 汉堡强制显示 */
    .header .menu,
    .header2 .menu { display: flex !important; }
    .header .menu i { background: #fff; }          /* 透明导航里 白色 可见 */
    .header2 .menu i { background: #333; }         /* 白底导航里 深色 可见 */
    /* header2 滚红底后，汉堡再变白 */
    .header2.solid .menu i { background: #fff; }    /* header2（白底）lang-btn 补深色边框文字（防止透明导航规则串来） */
    .header2 .lang-switcher .lang-btn {
        border-color: #ccc;
        color: #333;
    }
}
/* ==========================================================
   手机端终极补丁：汉堡强制可见 + banner 更矮 + header2.solid 汉堡白色
   ========================================================== */
@media (max-width: 850px) {
    /* banner 再砍 */
    /* banner 36vh + 干掉 fixed 定位（top:0+bottom:0 会撑满视口，必须 relative 才能生效） */
    .body_home {
        position: relative !important;
        top: 0; bottom: auto !important;
        height: calc(26vh + 56px) !important;
        min-height: 210px !important;
        padding-top: 60px;          /* 幻灯从导航下方开始，不被固定导航遮挡 */
        box-sizing: border-box;
    }
    .body_home .banner { height: 100%; }
    /* 下箭头 id=bbBtn 手机上隐藏 */
    .body_home .bb,
    .body_home #bbBtn { display: none !important; }
    /* 右侧左右箭头 — 恢复显示 + 限制右边不溢出 */
    .body_home .banner-foot {
        display: flex !important;
        right: 10px !important;
        bottom: 18px !important;
        gap: 10px;
    }
    .body_home .banner-foot .arrs button {
        width: 28px !important; height: 28px !important;
    }
    .body_home .banner-foot .arrs button i {
        font-size: 13px !important;
    }
    .body_home .banner { height: 100%; }

    /* header / header2 tools 保证不挤压汉堡 */
    .header .tools, .header2 .tools { flex-shrink: 0; flex-wrap: nowrap; }
    .header .menu, .header2 .menu {
        display: flex !important;
        flex-shrink: 0;
        margin-left: 10px !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    /* 汉堡三条线：强制显示（防其他 media 块给 opacity:0） */
    .header .menu i,
    .header2 .menu i {
        display: block !important;
        width: 22px !important;
        height: 2px !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    /* 汉堡线颜色（header2 手机端始终白底，线必须用深色才可见） */
    .header .menu i { background: #fff !important; }
    .header2 .menu i { background: #333 !important; }
}

/* ===== 列表页缩略图统一 4:2.8 ===== */
/* ===== 荣誉资质页(honorlist) 图片竖版 ===== */
.page-honor .list-card__media { aspect-ratio: 3 / 4; }
.list-card__media,
.news-item__img,
.prod-card__img {
  aspect-ratio: 4 / 2.8;
  overflow: hidden;
  background: #f2f2f2;
}
.list-card__media img,
.news-item__img img,
.prod-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}