/* ============================================
   东莞博物馆官网样式
   ============================================ */
:root {
  --orange: #f48304;
  --orange-dark: #e07b00;
  --orange-light: #ffb233;
  --text: #333;
  --text-gray: #777;
  --bg-gray: #f5f5f5;
  --footer-bg: #3d3d3d;
  --footer-dark: #333;
  --container: 1400px;
}
@font-face {
  font-family: "AlibabaPuHuiTi";
  src: url("../fonts/AlibabaPuHuiTi-3-45-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "AlibabaPuHuiTi";
  src: url("../fonts/AlibabaPuHuiTi-3-55-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "AlibabaPuHuiTi";
  src: url("../fonts/AlibabaPuHuiTi-3-65-Medium.woff2") format("woff2");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "AlibabaPuHuiTi";
  src: url("../fonts/AlibabaPuHuiTi-3-85-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "AlibabaPuHuiTi", system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: #fff;
  font-size: 14px;
  line-height: 1.6;
}
.h10 {height: 60px;}
.h30 {height: 60px;}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
/* img { display: block; width: 100%; } */

.container-full {
  width: 94%;
  margin: 0 auto;
}

.container {
  width: var(--container);
  max-width: 94%;
  margin: 0 auto;
}

/* ============ 顶部导航 ============ */
.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,.45);
  z-index: 100;
  transition: background .35s ease, box-shadow .35s ease;
}
.header.scrolled {
  position: fixed;
  background: #4d4d4d;
  box-shadow: 0 4px 18px rgba(0,0,0,.55);
}
.header-inner {
  height: 105px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all .35s ease-in-out;
}
.header.scrolled .header-inner {
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.logo-img { width: auto; height: 48px; flex-shrink: 0; transition: all .35s ease-in-out; }
.header.scrolled .logo-img { height: 42px;}

.nav { display: flex; align-items: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}
.nav-item {
  position: relative;
  padding: 6px 0;
}
.nav-list > .nav-item > a {
  font-size: 18px;
  color: #fff;
  white-space: nowrap;
  display: block;
  padding: 32px 0;
  transition: all .35s ease-in-out;
}
.header.scrolled .nav-list > .nav-item > a {
  padding: 12px 0;
}
.nav-list > .nav-item > a:hover { color: var(--orange); }
.nav-list > .nav-item > a.active { color: var(--orange); font-weight: 700; }
.nav-list > .nav-item > a.active::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--orange);
}
/* 下拉子菜单：紧贴导航底部，无间隙 */
.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  min-width: 150px;
  padding: 8px 0;
  list-style: none;
  background: #4d4d4d;
  border-top: 2px solid var(--orange);
  border-radius: 0 0 3px 3px;
  box-shadow: 0 10px 24px rgba(0,0,0,.45);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 0);
  transition: opacity .25s ease, visibility .25s ease;
  z-index: 120;
}
.nav-item:hover > .submenu,
.nav-item:focus-within > .submenu {
  opacity: 1;
  visibility: visible;
}
.submenu li { white-space: nowrap; }
.submenu li a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  text-align: center;
  color: #d8d8d8;
  transition: color .2s, background .2s;
}
.submenu li a:hover {
  color: var(--orange);
  background: rgba(255,255,255,.07);
}
.nav-search-item { margin-left: 4px; }
.nav-search { display: inline-flex; color: #fff; transition: color .25s; cursor: pointer; }
.nav-search:hover { color: var(--orange); }

/* 点击搜索按钮展开的搜索框 */
.search-wrap {
  position: absolute;
  top: 100%;
  right: 0;
  width: 280px;
  max-width: 80vw;
  background: rgba(0,0,0,.92);
  border-top: 2px solid var(--orange);
  box-shadow: 0 10px 24px rgba(0,0,0,.45);
  padding: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0);
  transition: opacity .25s ease, visibility .25s ease;
  z-index: 120;
}
.search-wrap.open {
  opacity: 1;
  visibility: visible;
}
.search-form {
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-form input {
  flex: 1;
  height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 14px;
  border-radius: 2px;
  outline: none;
  transition: border-color .2s, background .2s;
}
.search-form input::placeholder { color: rgba(255,255,255,.5); }
.search-form input:focus {
  border-color: var(--orange);
  background: rgba(255,255,255,.12);
}
.search-form button {
  height: 36px;
  padding: 0 16px;
  border: none;
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  border-radius: 2px;
  transition: background .2s;
  white-space: nowrap;
}
.search-form button:hover { background: var(--orange-dark); }

/* ============ 首屏轮播 ============ */
.hero {
  position: relative;
  overflow: hidden;
}
/* Swiper 容器与 slide —— 高度由图片撑开，自适应 */
.hero-swiper {
  width: 100%;
}
.hero-swiper .swiper-slide {
  width: 100%;
}
.hero-swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: auto;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.05) 40%, rgba(0,0,0,.35) 100%);
  z-index: 1;
}
.hero-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 110px;
  z-index: 2;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.hero-title {
  color: #f3e6d0;
  font-size: 44px;
  font-weight: 400;
  letter-spacing: 10px;
  text-shadow: 0 2px 14px rgba(0,0,0,.55);
  font-family: "STKaiti", "KaiTi", "SimSun", serif;
  margin: 0;
}
.hero-wave {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  z-index: 1;
}
.hero-wave img{width: 100%;}
/* Swiper 分页器 */
.hero-pagination {
  position: absolute;
  bottom: 16px;
  left: 50% !important;
  transform: translateX(-50%);
  z-index: 5;
}
.hero-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: #6b6b6c;
  opacity: 1;
  cursor: pointer;
  transition: all .25s;
  margin: 0 3px;
}
.hero-pagination .swiper-pagination-bullet-active {
  background: var(--orange);
  width: 12px;
  height: 12px;
}
  .n_banner_box{position: relative;}

/* ============ 信息区 ============ */
.info-section {
  background: url(../images_php/inbg01.jpg) #e5e4e9 no-repeat center top;
  background-size: cover;
  padding: 46px 0 56px;
  position: relative;
}
.info-grid {
  display: grid;
  grid-template-columns: 446px 1fr 370px;
  gap: 32px;
  align-items: stretch;
}
.card {
  background: url(../images_php/titlebg01.png) #fff no-repeat right top;
  border: 1px solid #ececec;
  box-shadow: 0 4px 18px rgba(0,0,0,.05);
  border-radius: 3px;
  padding: 18px 24px;
}
.card-title {
  font-size: 28px;
  font-weight: 700;
  position: relative;
  padding-left: 0;
  color: #000;
}
/* .card-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 4px;
  height: 18px;
  background: var(--orange);
  border-radius: 2px;
} */
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
   margin-bottom: 12px;
}
.more-link {
  color: #999;
  font-size: 15px;
  transition: color .2s;
}
.more-link:hover { color: var(--orange); }

/* 导览服务 */
.time-labels {
  display: flex;
  justify-content: space-between;
  color: var(--text-gray);
  font-size: 16px;
  margin-bottom: 4px;
}
.time-labels span:nth-child(2) {margin-left: -20px;}
.time-values {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 38px;
  font-weight: bold;
  color: #4d4d4d;
  font-family: 'Times New Roman', Times, serif;
}
.time-values i { font-style: normal; color: #bbb; font-size: 18px; font-weight: 400; }
.notice-bar {
  margin: 14px 0 14px;
  background: url(../images_php/timeleft.jpg) var(--orange) no-repeat left 100%;
  color: #fff;
  text-align: left;
  font-size: 18px;
  line-height: 43px;height: 43px;
  padding-left: 98px;
}
.guide-card .note {
  font-size: 16px;
  color: #4d4d4d;
  margin-bottom:10px;
}
.contact-list p i {color: var(--orange); font-size: 20px;}
.contact-list p {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #4d4d4d;
  font-size: 18px;
}
.contact-list p span{font-family: 'Times New Roman', Times, serif; font-size: 24px;}
.contact-list svg { color: var(--orange); flex-shrink: 0; }
.guide-actions {
  margin: 14px -24px -22px;
  display: flex;
  background: #3a3a3a;
  border-radius: 0 0 3px 3px;
}
.guide-actions i{font-size: 40px;line-height: 0.8;}
.guide-actions a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 16px 0 12px;
  color: #fff;
  font-size: 16px;
  border-right: 1px solid rgba(255,255,255,.12);
  transition: background .25s, color .25s;
}
.guide-actions a:last-child { border-right: none; }
.guide-actions a:hover { background: var(--orange); color: #fff; }
.guide-actions em { font-style: normal; }

/* 本站要闻 */
.news-list-in li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed #e8e8e8;
  align-items: center;
}
.news-list-in li:last-child { border-bottom: none; }
.news-date {
  flex-shrink: 0;
  width: 72px;
  text-align: center;
  border-right: 1px solid #eee;
  padding-right: 12px;
  font-family: 'Times New Roman', Times, serif;
}
.news-date strong {
  display: block;
  font-size: 28px;
  color: var(--orange);
  font-weight: bold;
  line-height: 0.8;
}
.news-date span { font-size: 15px; color: #aaa; }
.news-list-in a {
  font-size: 15px;
  color: #4d4d4d;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s;
}
.news-list-in a:hover { color: var(--orange); }

/* 快捷入口 */
.quick-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.quick-card {
  position: relative;
  flex: 1;
  border-radius: 3px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  max-height: 108px;
  display: flex;
  align-items: center;
  padding-left: 22px;
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.quick-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(30,26,22,.88) 0%, rgba(30,26,22,.55) 45%, rgba(30,26,22,.15) 100%);
  transition: background .3s;
}
.quick-card span {
  position: relative;
  z-index: 2;
  color: #fff;
  font-size: 23px;
  letter-spacing: 4px;
  font-weight: 500;
}
.quick-card:hover::before {
  background: linear-gradient(90deg, rgba(243,152,0,.92) 0%, rgba(224,123,0,.5) 55%, rgba(30,26,22,.2) 100%);
}
.quick-card { transition: transform .3s; }
.quick-card:hover { transform: translateX(4px); }

/* ============ 最新展览 ============ */
.exhibition-section {
  background: #fff;
  padding: 40px 0 8px;
}
.exhibition-section .section-head{background: url(../images_php/zltibt.png) no-repeat 100% bottom;}
.lytit.section-head {
    background: url(../images_php/zltibtly.png) no-repeat 100% bottom;
}
.lytit .section-title {
  font-size: 36px;
  font-weight: 700;
  padding-bottom: 0;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 22px;
}
.section-title {
  font-size: 36px;
  font-weight: 700;
  position: relative;
  padding-bottom: 10px;
}
.title-brush {
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 150px;
  height: 14px;
}
/* 展览轮播（Swiper，一次显示两个） */
.exhibition-swiper {
  padding: 0 0 56px;
}
.exhibition-swiper .exhibit-card { height: 100%; margin-top: 0; }
/* 偶数卡向下错位，营造视觉节奏 */
.exhibition-swiper .swiper-slide:nth-child(even) .exhibit-card { margin-top: 48px; }
.exhibit-card {
  box-shadow: 0 6px 22px rgba(0,0,0,.1);
  border-radius: 3px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.exhibit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,.16);
}
.exhibit-poster {
  height: auto;
}
.exhibit-poster img {
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.exhibit-card:hover .exhibit-poster img { transform: scale(1.05); }
.exhibit-info {
  background: rgba(0,0,0,1);
  padding: 20px 24px;
}
.exhibit-info.brown { background: #3a2a1c; }
.exhibit-info h4 {
  color: #fff;
  font-size: 23px;
  margin-bottom: 10px;
  font-weight: 700;
}
.exhibit-info p {
  color: #e4e4e4;
  font-size: 16px;
  line-height: 1.2;
    border-left: 5px solid var(--orange);
    padding-left: 12px;
}
.exhibit-poster img { width: 100%; }
/* 展览轮播左右箭头 */
.exhibition-prev,
.exhibition-next {
  position: absolute;
  top: 45%;
  z-index: 5;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .3s;
}
.exhibition-prev:hover,
.exhibition-next:hover { background: var(--orange); }
.exhibition-prev { left: 12px; }
.exhibition-next { right: 12px; }
.exhibition-prev::after,
.exhibition-next::after {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}
.exhibition-prev::after { transform: rotate(-135deg); margin-left: 5px; }
.exhibition-next::after { transform: rotate(45deg); margin-right: 5px; }
/* 展览轮播分页点 */
.exhibition-pagination { bottom: 8px; }
.exhibition-pagination .swiper-pagination-bullet {
  background: #c9c9c9;
  opacity: 1;
  width: 24px;
  height: 4px;
  border-radius: 2px;
}
.exhibition-pagination .swiper-pagination-bullet-active { background: var(--orange); }

/* ============ 藏品区 ============ */
.collection-section {
  background: url(../images_php/cptopbg.png) no-repeat 100% top;
  position: relative;
  padding: 80px 0 70px;
  overflow: hidden;
}
.collection-peak {
  position: absolute;
  top: -52px;
  left: 0;
  width: 100%;
  height: 70px;
}
/* 两侧白色波浪线装饰 */
/* .collection-section::before,
.collection-section::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 170px;
  background:
    repeating-linear-gradient(178deg, transparent 0 16px, rgba(255,255,255,.16) 16px 17px, transparent 17px 34px);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events: none;
} */
.collection-section::before { left: -30px; }
.collection-section::after { right: -30px; }
.collection-head {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 34px;
  position: relative;
  z-index: 2;
}
.collection-title {
  color: #fff;
  font-size: 36px;
  font-weight: bold;
  letter-spacing: 4px;
  flex-shrink: 0;
}
.collection-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.collection-tabs a {
  color: #fff;
  font-size: 18px;
  padding: 5px 15px;
  border-radius: 3px;
  transition: all .25s;
  white-space: nowrap;
}
.collection-tabs a:hover { background: rgba(255,255,255,.25); }
.collection-tabs a.active {
  background: #fff;
  color: var(--orange-dark);
  font-weight: 700;
}
.collection-grid {
  position: relative;
  z-index: 2;
}
.collection-panel {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 72px;
}
.collection-panel.active { display: grid; }
.collection-item {
  border-radius: 3px;
  position: relative;
  /* box-shadow: 0 6px 20px rgba(120,60,0,.18); */
  transition: transform .3s, box-shadow .3s;
  animation: fadeUp .45s ease;
  background: url('../images_php/artifact-bg.jpg')  repeat-x top;
  height: 580px;
}
.collection-item:hover {
  transform: translateY(-6px);
  /* box-shadow: 0 7px 15px rgba(0,0,0,.1); */
}
/* 固定背景层：中间较小区域，藏品图会溢出 */
/* .collection-item .artifact-bg {
  position: absolute;
  top: 70px;
  bottom: 70px;
  left: 56px;
  right: 24px;
  background: url('../images/artifact-bg.jpg') no-repeat center;
  background-size: cover;
  z-index: 0;
  border-radius: 2px;
} */
.collection-item .artifact-img {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;

}
.collection-item .artifact-img img {
  height: 108%;
  width: auto;
  max-width: 92%;
  object-fit: contain;
  transition: transform .35s ease-out;
  will-change: transform;
  transform: translate(28px, 58px);
}
.collection-item .artifact-label {
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  color: #000;
  font-size: 18px;
  padding: 14px 7px;
  display: flex;
  align-items: center;
  z-index: 2;
  transition: transform .35s ease-out;
  will-change: transform;
}
.collection-item .artifact-label::after {
  content: url('../images_php/cpicon.png');
  position: absolute;
  bottom: -20px;
  left: 12px;
  border-radius: 2px;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ 服务矩阵 ============ */
.service-section {
  background: #f4f4f4;
  padding: 64px 0 72px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(23, 1fr);
  gap: 5px;
}
/* 跨列 */
.service-span-3 { grid-column: span 3; }
.service-span-4 { grid-column: span 4; }
.service-span-5 { grid-column: span 5; }
.service-span-6 { grid-column: span 6; }
.service-span-7 { grid-column: span 7; }
.service-span-10 { grid-column: span 10; }
/* 上下堆叠容器（信息公开 + 蓝色块） */
.service-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
}
.service-card {
  position: relative;
  height: 278px;
  border-radius: 3px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: block;
  transition: transform .3s, box-shadow .3s;
}
.service-card02{
  height: 263px;
}
.solid-orange-wave{display: flex;align-items: flex-end; justify-content: flex-end;}
.solid-orange-wave img{
  max-height: 100%;
  width: unset;
}
.solid-blue-wave{display: flex;align-items: flex-end;}
.solid-blue-wave img{
  max-width: 100%;
  width: unset;
}
/* 堆叠容器内的卡片自动填满各自行高 */
.service-stack .service-card { height: 100%; }
.service-card:hover {
  transform: translateY(-8px);
}
.service-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(243,152,0,0) 0%, rgba(180,100,10,0) 45%, rgba(60,40,20,0) 100%);
  transition: background .3s;
}
.service-mask.dark { background: linear-gradient(160deg, rgba(40,36,32,0) 0%, rgba(30,26,22,0) 100%); }
.service-mask.red { background: linear-gradient(160deg, rgba(150,70,50,0) 0%, rgba(90,40,30,0) 100%); }
.service-mask.blue { background: linear-gradient(160deg, rgba(30,60,100,0) 0%, rgba(20,40,70,0) 100%); }
.service-card:hover .service-mask { background: linear-gradient(160deg, rgba(243,152,0,.1) 0%, rgba(210,110,0,.2) 100%); }
.service-card:hover .service-mask.dark { background: linear-gradient(160deg, rgba(60,52,46,.2) 0%, rgba(30,26,22,.1) 100%); }
.service-card:hover .service-mask.red { background: linear-gradient(160deg, rgba(190,80,55,.2) 0%, rgba(110,45,35,.2) 100%); }
.service-card:hover .service-mask.blue { background: linear-gradient(160deg, rgba(40,80,130,.1) 0%, rgba(25,55,95,.2) 100%); }
.service-icon {
  position: relative;
  z-index: 2;
  display: inline-flex;
  margin: 16px 0 0 24px;
  color: #fff;
}
.service-icon i{
  font-size: 42px;
}
.service-name {
  position: absolute;
  left: 24px;
  top: 76px;
  z-index: 2;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
}
.service-desc {
  position: absolute;
  left: 24px;
  right: 20px;
  bottom: 18px;
  z-index: 2;
  color: rgba(255,255,255,.82);
  font-size: 12px;
  letter-spacing: 1px;
}
.solid-orange {
  background: #f9cb8c;
}
.solid-orange .service-icon{color:#9b6419;}
.solid-orange .service-name{color:#9b6419;}
.solid-blue {
  background: linear-gradient(135deg, #2e7db8 0%, #1f5f96 100%);
}
.solid-blue .service-icon{color:#015e9f;}
.solid-blue .service-name{color:#015e9f;}
.solid-orange .service-extra,
.solid-blue .service-extra {
  position: absolute;
  right: 20px;
  bottom: 16px;
  z-index: 2;
  color: #0a308f;
  font-size: 11px;
  letter-spacing: 1.5px;
  line-height: 1.5;
  text-align: right;
}
.service-extra em {
  font-style: normal;
  font-size: 42px;
  font-family: "STKaiti", "KaiTi", serif;
  color: #0a308f;
  float: right;
  margin-left: 8px;
  line-height: 1.1;
}
/* 橙色装饰块（带底部白色波浪） */
.solid-orange-wave {
  background: var(--orange);
}
.solid-orange-wave .service-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 36px;
  display: block;
}
/* 蓝色装饰块（带顶部白色波浪） */
.solid-blue-wave {
  background: linear-gradient(135deg, #015e9f 0%, #015e9f 100%);
}
.solid-blue-wave .service-wave.top {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  width: 100%;
  height: 30px;
  display: block;
}

/* ============ 页脚 ============ */
.footer {
  background: url(../images_php/footbg.jpg) no-repeat 100%;
  color: #bbb;
  padding-top: 62px;
  clear: both;
}

.footer-logo {
  text-align: center;
  margin-bottom: 42px;
}
.footer-logo img{
  max-width: 233px;
  height: unset;
  display: block;
  margin: 0 auto;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: 10px;
  padding-bottom: 44px;
}
.link-col h5 {
  margin-bottom: 12px;
}
.link-col h5 a {
  color: #eee;
  font-size: 18px;
  font-weight: 500;
}
.link-col h5 a:hover { color: var(--orange-light); }
.link-col h5::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background:#a6a6a6;
  margin-top: 4px;
}
.link-col a {
  display: block;
  color: #a8a8a8;
  font-size: 16px;
  line-height: 2;
  white-space: nowrap;
  transition: color .2s;
}
.link-col a:hover { color: var(--orange-light); }
.footer-bottom {
  background: var(--footer-dark);
  padding: 14px 0;
  text-align: right;
}
.footer-bottom p {
  color: #999;
  font-size: 14px;
  font-weight: 400;
}
.footer-bottom p a{margin-left: 8px;}

/* ============ 响应式 ============ */
/* 桌面端隐藏汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 0 auto;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle:hover span { background: var(--orange-light); }
/* 激活时汉堡变 × */
.nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* 遮罩层 */
.nav-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,.5);
  z-index: 98;
}
.nav-overlay.show { display: block; }


/* ============================================
   莞博概况 - 二级标签导航（参考图样式）
   横向标签 + 当前页橙色下划线 + 悬停上浮图片气泡
   ============================================ */
.content-lymenu {
  width: 100%;
  background-color: #e5e4e9;
  border-bottom: 2px solid #e2e2e2;
  box-shadow: 0 3px 8px rgba(0,0,0,.1);
}

#erji_menu.tab-nav-wrap {
  margin: 0;
  padding: 0;
  background: transparent;
  text-align: left;
}
#erji_menu .tab-nav {
  display: flex;
  align-items: stretch;
  justify-content: center;
  width: 100%;
  position: relative;
  z-index: 20;
}
#erji_menu .tab-nav dd {
  display: block;
  width: auto;
  float: none;
  background: transparent;
  position: relative;
  overflow: visible;
  margin: 0 18px;
}
/* 去掉旧版 li2~li7 的彩色底色 */
#erji_menu .tab-nav dd.li2,
#erji_menu .tab-nav dd.li3,
#erji_menu .tab-nav dd.li4,
#erji_menu .tab-nav dd.li5,
#erji_menu .tab-nav dd.li6,
#erji_menu .tab-nav dd.li7 {
  background: transparent;
}
#erji_menu .tab-nav dd a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  padding:0 18px;
  position: relative;
}
#erji_menu .tab-nav dd h1 {
  font-size: 18px;
  font-weight: 500;
  color: #1a1a1a;
  height: auto;
  line-height: 1.2;
  letter-spacing: 3px;
  white-space: nowrap;
  transition: color .25s ease;
}
/* 当前页/悬停 橙色下划线 */
#erji_menu .tab-nav dd a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 100px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  transform: translateX(-50%) scaleX(0);
  transition: transform .3s ease;
}
#erji_menu .tab-nav dd:hover h1,
#erji_menu .tab-nav dd a.active h1 { color: var(--orange);font-weight: bold; }
#erji_menu .tab-nav dd:hover a::after,
#erji_menu .tab-nav dd a.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ============ 悬停上浮的图片气泡 ============ */
#erji_menu .tab-nav dd a .content {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 15px);
  width: 300px;
  height: auto;
  overflow: visible;
  padding: 13px;
  background: #5b5b5b;
  border-radius: 2px;
  box-shadow: 0 10px 20px rgba(0,0,0,.2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(14px);
  transition: opacity .28s ease, transform .28s ease, visibility .28s;
  z-index: 100;
}
/* 底部小三角，指向标签 */
#erji_menu .tab-nav dd a .content::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border: 9px solid transparent;
  border-top-color: #5b5b5b;
}
/* 透明桥接区：鼠标从标签移向气泡经过空隙时不消失 */
#erji_menu .tab-nav dd a .content::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 15px;
}
#erji_menu .tab-nav dd:hover a .content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
#erji_menu .tab-nav dd a .box { padding: 0; }
#erji_menu .tab-nav dd .pic_box {
  width: 100%;
  height: auto;
  margin: 0;
  overflow: hidden;
  background: #444;
}
#erji_menu .tab-nav dd .pic_box img.pic {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 气泡内只显示图片，隐藏重复标题 */
#erji_menu .tab-nav dd a .content h2 { display: none; }

/* 开放时间 */
.fw_kstime{
    background: url(../images_php/titlebg01.png) #fff no-repeat right top;
    border: 1px solid #ececec;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .05);
    border-radius: 3px;
    padding: 32px 32px;
}
.fw_kstime_t{
    display: flex;
}
.fw_kstime_tl{
    width: 34.75%;
}
.fw_titles{
    font-size: 30px;
    font-weight: bold;
    line-height: 1.2;
}
.fw_kstime_t .fw_titles{
    margin-bottom: 36px;
}
.fw_kstime_t .timesUl{
    margin-top: 0;
    line-height: 1.2;
}
.fw_kstime_t .timesUl li{
    margin-bottom: 22px;
    display: flex;
    align-items: flex-end;
}
.fw_kstime_t .timesUl .time{
    font-size: 38px;
    font-weight: bold;
    color: #4d4d4d;
    font-family: 'Times New Roman', Times, serif;
    /* font-weight: 700; */
}
.fw_kstime_t .timesUl .ts{
    font-size: 18px;
    margin-left: 21px;
    margin-bottom: 9px;
}
.fw_kstime_t .texts{
    display: block;
    font-size: 15px;
    margin-top: 28px;
}
.fw_kstime_t .jtdlUl{
    padding-top: 8px;
}
.fw_kstime_t .jtdlUl li{
    line-height: 1.2;
    display: flex;
    padding:14px 0 14px 80px;
    position: relative;   
}
.fw_kstime_t .jtdlUl li:last-child{
    margin-bottom: 0;
}
.fw_kstime_t .jtdlUl li::after{
    content: " ";
    position: absolute;
    left: 0;
    top: 16px;
    /* transform: translateY(-50%); */
    width: 11px;
    height: 11px;
    background-color: #e5e4e9;
    border-radius: 50%;
}
.fw_kstime_t .jtdlUl li::before{
    content: " ";
    position: absolute;
    left: 5px;
    top: 27px;
    /* transform: translateY(-50%); */
    width: 1px;
    height: 145%;
    background-color: #e5e4e9;
    border-radius: 50%;
}
.fw_kstime_t .jtdlUl li:last-child:before{
    display: none;
}
.fw_kstime_t .jtdlUl li .icos{
    width: 64px;
    height: 58px;
    background: no-repeat center center;
    background-size: auto 100%;
    margin-right: 22px;
}
.fw_kstime_t .jtdlUl li .icos1{
    background-image: url("guobo202509_fw_icos1.png");
}
.fw_kstime_t .jtdlUl li .icos2{
    background-image: url("guobo202509_fw_icos2.png");
}
.fw_kstime_t .jtdlUl li .icos3{
    background-image: url("guobo202509_fw_icos3.png");
}
.fw_kstime_t .jtdlUl li .ts_w{
    display: flex;
    align-items: center;
}
.fw_kstime_t .jtdlUl li .ts_w i{
    font-size: 24px;
    margin-right: 12px;
    color: var(--orange);
}
.fw_kstime_t .jtdlUl li .ts1{
    font-size: 24px;
    font-family: 'Times New Roman', Times, serif;
}
.fw_kstime_t .jtdlUl li .ts2{
    font-size: 17px;
    width: 110px;
}

.fw_kstime_b{
    margin-top: 96px;
}
.fw_kstime_b ul{
    display: flex;
    justify-content: space-between;
}
.fw_kstime_b li{
    text-align: center;
}
.fw_kstime_b li .icos{
    display: block;
    height: 55px;
    width: 55px;
    margin: 0 auto;
}
.fw_kstime_b li .icos .imgs{
    display: block;
    max-width: 100%;
    max-height: 100%;
    margin: 0 auto;
}
.fw_kstime_b li .texts{
    margin-top: 25px;
}


.news-bannre {
  padding: 80px 0 60px;
  background: #f4f4f4;
  overflow: hidden;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item {
  background: #fff;
  display: flex;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes {
  width: 46%;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes:nth-child(2) {
  width: 46%;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .pic {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  animation: o-scale 20s linear infinite;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info {
  padding: 66px 50px 66px 40px;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .day {
  display: block;
  margin-bottom: 6px;
  font-family: MB;
  font-size: 52px;
  line-height: 1;
  color: var(--orange);
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .years {
  display: block;
  margin-bottom: 16px;
  font-family: MD;
  font-size: 18px;
  line-height: 1.2;
  color: var(--orange);
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .tit {
  margin-bottom: 12px;
  font-size: 26px;
  font-family: MD;
  line-height: 1.4;
  color: #333;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .text {
  
  color: #333;
  font-size: 16px;
  opacity: 0.7;
  line-height: 1.6;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .look {
  margin-top: 20px;
  width: 139px;
  height: 48px;
  font-size: 14px;
  line-height: 1;
  color: #fff;
  background: linear-gradient(45deg, #f48304, #f48304);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px 0px rgba(244, 131, 4, 0.5);
  transition: all 0.5s ease;
}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .look:hover {
  transform: translateY(-5px);
}
.news-bannre .swiper-pagination {
  position: relative;
  margin-top: 44px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-bannre .swiper-pagination .swiper-pagination-bullet {
  margin: 0 5px;
  width: 12px;
  height: 12px;
  background: #f4f4f4;
  border: 2px #333 solid;
  transition: all 0.3s ease;
}
.news-bannre .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: linear-gradient(90deg, #f48304, #f48304);
  border-color: var(--orange);
}

.accordion-wrap {
    max-width: 800px;
    margin: 30px auto;
    font-family: system-ui, "Microsoft Yahei", sans-serif;
}
.accordion-item {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.accordion-item summary {
    padding: 16px 20px;
    background-color: #f7f8fa;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.25s;
}
.accordion-item summary:hover {
    background-color: #eef0f3;
}
/* 自定义箭头 */
.accordion-item summary::after {
    content: "▼";
    font-size: 14px;
    transition: transform 0.3s ease;
}
.accordion-item[open] summary::after {
    transform: rotate(-180deg);
}
.accordion-body {
    padding: 0 12px;
    line-height: 1.3;
       font-size: 15px;
}
.accordion-body .sbt{padding: 12px 0 0 0;}
.accordion-body p {
    margin: 8px 0;
    color: #333;position: relative; padding-left: 10px;line-height: 1.3;
}
.accordion-body p::before{content: '•'; position: absolute;left:0;top:0;}

/* ============ 响应式 ============ */
@media (max-width: 1399px) {
  .nav-list > .nav-item > a {
      font-size: 16px;
  }
  .nav-list {
      gap: 20px;
  }
  .exhibition-section .section-head {
      background-size: 100% ;
  }
  .collection-section {
      background-size: 100%;
  }
  .logo-img {
      height: 36px;
  }
  .header.scrolled .logo-img {
    height: 32px;
  }
  .lytit.section-head {
    background-size: 100% ;
  }
  .content1350 {
    width: 96%;
  }
  .about_box_right_wid {
    margin-right: 2%;
  }
  .info-grid {
    grid-template-columns: 420px 1fr 300px;
    gap: 18px;
}
.diyilie_left {
    width: 68%;
}
.diyilie_right {
    width: 30%;
}
.fw_kstime_t .jtdlUl li{
    padding:14px 0 14px 50px; 
}
.h50 {
    height: 25px;
}
}



/* ============ 中等桌面 / 笔记本 ============ */
@media (max-width: 1200px) {
  :root { --container: 1200px; }
  .nav-list { gap: 18px; }
  .nav-list > .nav-item > a { font-size: 16px; padding: 28px 0; }
  .header.scrolled .nav-list > .nav-item > a { padding: 14px 22px; }
  .info-grid { grid-template-columns: 400px 1fr 340px; gap: 20px; }
  .hero-title { font-size: 38px; letter-spacing: 6px; }
  .hero-content { bottom: 80px; }
  .section-title { font-size: 32px; }
  .collection-title { font-size: 32px; }
}

@media (max-width: 1199px) {
    .nav-list > .nav-item > a {
        font-size: 14px;
    }
        .nav-list {
        gap: 10px;
    }
  .header.scrolled .nav-list > .nav-item > a {
       padding: 14px 0;
    }
    .logo-img {
        height: 32px;
    }
     .header.scrolled .logo-img {
    height: 30px;
  }
      .info-grid {
        grid-template-columns: 380px 1fr 220px;
        gap: 18px;
    }
    .guide-card .note {
    font-size: 14px;
  }
  .notice-bar {
    font-size: 14px;
  }
  .link-col h5 a {
    font-size: 16px;
  }
  .link-col a {
    font-size: 14px;
  }
  .footer-logo img {
    max-width: 180px;
}
.collection-section {
    padding: 60px 0 10px;
}
.about_box_right_pic {
    float: right;
    width: 40%;
}
.diyilie_right h2 {
    font-size: 26px;
    padding-top: 52px;
    padding-bottom: 30px;
    line-height: 45px;
}
.dierlie_right {
    width: 550px;
}

}

/* ============ 平板端 (≤1024) ============ */
@media (max-width: 1024px) {
  /* 显示汉堡按钮，隐藏桌面导航 */
  .nav-toggle { display: flex; }
  .header-inner { height: 58px; }
  .header.scrolled .header-inner {
    height: 54px;
  }
  .logo-img { height: 32px; }
  .header.scrolled .logo-img {
      height: 28px;
  }
  /* 侧滑导航面板 */
  .nav {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: rgba(0,0,0,.86);
    flex-direction: column;
    padding: 70px 0 30px;
    overflow-y: auto;
    transition: right .35s cubic-bezier(.4,0,.2,1);
    z-index: 100;
  }
  .nav.open { right: 0; }

  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .nav-list > .nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav-list > .nav-item > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 22px;
    font-size: 15px;
    color: #fff;
  }
  .nav-list > .nav-item > a::after { display: none; }
  /* 有子菜单的项加箭头 */
  .nav-list > .nav-item.has-sub > a::after {
    content: '+';
    display: inline-block;
    font-size: 20px;
    color: var(--orange-light);
    transition: transform .3s;
  }
  .nav-list > .nav-item > a.active::before {
    display: none;
  }
  .nav-list > .nav-item.has-sub.expanded > a::after {
    transform: rotate(45deg);
  }

  /* 子菜单手风琴展开 */
  .submenu {
    position: static;
    display: none;
    background: rgba(255,255,255,.04);
    min-width: 0;
    box-shadow: none;
    padding: 0;
    opacity: 1;
    transform: none;
    visibility: visible;
  }
  .nav-item.expanded > .submenu { display: block; }
  .submenu li a {
    padding: 11px 22px 11px 22px;
    font-size: 13px;
    color: rgba(255,255,255,.75);
    line-height: 1.5;
    text-align: left;
  }
  .submenu li a:hover { color: var(--orange-light); background: transparent; }

  /* 搜索项 */
  .nav-search-item { margin: 10px 22px 0; }
  .nav-search-item > a { display: none; }
  .nav-search-item .search-wrap {
    position: static;
    display: block;
    opacity: 1;
    visibility: visible;
    transform: none;
    width: 100%;
  }
  .nav-search-item .search-form {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.3);
    background: transparent;
  }

  /* 信息区 */
  .info-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .quick-list { grid-column: 1 / -1; flex-direction: row; }
  .quick-card { min-height: 110px; }

  /* 服务矩阵：平板端简化为 2 列 */
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .service-span-3, .service-span-4, .service-span-5,
  .service-span-6, .service-span-7, .service-span-10 {
    grid-column: span 1;
  }
  /* 堆叠容器跨 2 列，保持上下结构 */
  .service-stack { grid-column: span 1; }
  .service-card { height: 220px; }
  .service-card02 { height: 220px; }
  .service-name { font-size: 22px; }
  .service-icon i { font-size: 36px; }
  .service-stack .service-card {
    height: 220px;
}

  /* 藏品区：平板 2 列 */
  .collection-panel { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .collection-item { height: 580px; }
  .collection-item:nth-child(3){display: none;}
  .collection-item .artifact-img img {
    transform: translate(20px, 44px);
  }
  .collection-section { padding: 60px 0 56px;background: url(../images_php/cptopbg.png) no-repeat 50% top;background-size: 200%;}

  /* 展览轮播 */
  .exhibition-swiper .swiper-slide:nth-child(even) .exhibit-card { margin-top: 24px; }
 .hidemb{display: none;}
  /* 页脚 */
  .footer-links { grid-template-columns: repeat(6, 1fr); }
  .footer { padding-top: 48px; background-size: cover;}
}


@media (max-width: 991px) {
  #erji_menu .tab-nav dd a { height: 58px; }
  #erji_menu .tab-nav dd h1 { font-size: 18px; letter-spacing: 1px; }
  #erji_menu .tab-nav dd a::after { width: 60px; }
  /* 触屏端不显示悬浮气泡 */
  #erji_menu .tab-nav dd a .content { display: none; }
  .content1350 {
    width: 96%;
  }
    .diyilie_right h2 {
        padding-top: 42px;
        padding-bottom: 20px;
    }
    .diyilie_right {
        background-size: contain;
    }
}


/* ============ 移动端 (≤768) ============ */
@media (max-width: 768px) {
  .dierlie_left h2{ margin-left:5%;}
  .dierlie_left h3 {padding-left: 5%;}
  .dierlie_left p {padding: 5px 5%;}
  .hidemb{display: none;}
  .container-full, .container { width: 94%; max-width: 94%; }
      .nav-list > .nav-item > a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 26px;
        font-size: 15px;
        color: #fff;
    }
  .header.scrolled .nav-list > .nav-item > a {
        padding: 6px 20px;
    }
    .submenu li a {
        padding: 11px 22px 11px 30px;
        text-align: left;
    }
    .guide-actions {
    margin: 14px 0 0 0;
  }
  /* Hero —— 移动端给 fade 模式一个最小高度，避免图片过短 */
  .hero-swiper { min-height: 220px; }
  .hero-swiper .swiper-slide { min-height: 220px; }
  .hero-swiper .swiper-slide img { width: 100%; height: 288px; object-fit: cover; }
  .hero-title { font-size: 26px; letter-spacing: 4px; }
  .hero-content { bottom: 60px; }
  .hero-wave { width: 100%; }
  .hero-pagination { bottom: 12px; }
  .hero-pagination .swiper-pagination-bullet { width: 10px; height: 10px; margin: 0 2px; }

  /* 信息区 */
  .info-section { padding: 32px 0 40px; background-size: unset;}
  .info-grid { grid-template-columns: 1fr; gap: 16px; }
  .quick-list { flex-direction: column; gap: 10px; }
  .quick-card { min-height: 90px; max-height: 110px; }
  .quick-card span { font-size: 20px; letter-spacing: 3px; }
  .card { padding: 14px 18px; }
  .card-title { font-size: 22px; }
  .more-link { font-size: 14px; }
  .time-values { font-size: 32px; }
  .time-labels { font-size: 14px; }
  .time-labels span:nth-child(2) { margin-left: 0; }
  .notice-bar { font-size: 15px;  }
  .contact-list p { font-size: 16px; }
  .contact-list p span { font-size: 20px; }
  .guide-actions a { font-size: 14px; padding: 12px 0 10px; }
  .guide-actions i { font-size: 34px; }
  .news-date { width: 68px; padding-right: 10px; }
  .news-date strong { font-size: 24px; }
  .news-list-in a { font-size: 14px; }
  .news-list-in li { padding: 10px 0; gap: 10px; }

  /* 最新展览 */
  .exhibition-section { padding: 28px 0 4px; }
  .section-head { padding-bottom: 14px; margin-bottom: 16px; }
  .section-title { font-size: 26px; padding-bottom: 8px; }
  .title-brush { width: 110px; height: 12px; }
  .exhibition-swiper { padding: 0 0 48px; }
  .exhibition-swiper .swiper-slide:nth-child(even) .exhibit-card { margin-top: 0; }
  .exhibition-prev, .exhibition-next { display: none; }
  .exhibit-info { padding: 14px 16px; }
  .exhibit-info h4 { font-size: 18px; margin-bottom: 6px; }
  .exhibit-info p { font-size: 13px; }

  /* 藏品区 */
  .collection-section { padding: 44px 0 44px; }
  .collection-head { flex-direction: unset; align-items: center; gap: 16px; margin-bottom: 24px; }
  .collection-title { font-size: 28px; letter-spacing: 3px; }
  .collection-tabs { column-gap: 4px;row-gap: 0;}
  .collection-tabs a { font-size: 15px; padding: 4px 10px; }
  .collection-panel { grid-template-columns: 1fr; gap: 24px; }
  .collection-item { height: 580px; }
  .collection-item .artifact-img img {
    transform: translate(10px, 24px);
  }
  .collection-item .artifact-label { font-size: 16px; padding: 10px 6px; }

  /* 服务矩阵 */
  .service-section { padding: 40px 0 48px; }
  .service-grid { grid-template-columns: 1fr; gap: 10px; }
  .service-span-3, .service-span-4, .service-span-5,
  .service-span-6, .service-span-7, .service-span-10 {
    grid-column: span 1;
  }
  .service-stack { grid-column: span 1; }
  .service-card { height: 190px; }
  .service-card02 { height: 200px; }
  .service-name { font-size: 20px; left: 18px; top: 60px; }
  .service-icon { margin: 12px 0 0 18px; }
  .service-icon i { font-size: 32px; }
  .service-desc { font-size: 11px; left: 18px; right: 14px; bottom: 12px; }
  .service-extra em { font-size: 32px; }
  .solid-orange .service-extra,
  .solid-blue .service-extra { font-size: 10px; bottom: 12px; right: 14px; }
  .service-stack .service-card {height: 200px;}

  /* 页脚 */
  .footer { padding-top: 36px; }
  .footer-logo { margin-bottom: 24px; }
  .footer-logo img { max-width: 180px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 18px; padding-bottom: 28px; display: none;}
  .link-col h5 { margin-bottom: 8px; }
  .link-col h5 a { font-size: 16px; }
  .link-col a { font-size: 14px; line-height: 1.9; }
  .footer-bottom { text-align: center; padding: 12px 0; }
  .footer-bottom p { font-size: 12px; }
  .footer-bottom p a { margin-left: 4px; }
  .h10 {height: 16px;}
  .backToTop{visibility: hidden;}
    .lytit.section-head {
    background-size: 100%;
    }

    .diyilie_left {
        width: 100%;
    }
    .diyilie_right {
        width: 100%;
    }
    .diyilie_right {
        margin-top: 20px;
        background-size: contain;
        width: 100%;
    }
}
/* 平板及移动端：横向滚动，避免栏目过多时溢出截断 */
@media (max-width: 768px) {
  .about_box_right_pic {
        float: unset;
        width: 100%;
    }
  .fw_kstime_t {
    display: flex;
    flex-wrap: wrap;
}
.fw_kstime_tl {
    width: 100%;
}
.fw_kstime_t .jtdlUl li {
    padding: 14px 0;
}
.fw_kstime_t .timesUl .time {
    font-size: 28px;
}
.fw_titles {
    font-size: 24px;
}
.fw_kstime_t .jtdlUl li::before,.fw_kstime_t .jtdlUl li::after{display: none;}
.diyilie {
    flex-wrap: wrap;
}
    .diyilie_right h2 {
        font-size: 26px;
        padding-top: 80px;
        padding-bottom: 50px;
        line-height: 32px;
    }
    .diyilie_right p {
        font-size: 16px;
        line-height: 26px;
        color: #000;
        margin-left: 2%;
        margin-right: 2%;
    }
    .dierlie {
    flex-wrap: wrap;
}
    .dierlie_right {
    
        overflow: hidden;
    }

  #erji_menu .tab-nav {
    justify-content: flex-start;
    justify-content: safe center;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 12px;
  }
.lytit .section-title {
        font-size: 26px;
        width: 100%;
        text-align: center;
    }
.jigou_box ul li {
    flex-wrap: wrap;
}

.jigou_box ul li .pic_box{text-align: center; display: none;}
.news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes {
    width: 100%;
}
.n_banner_box>img {
    max-width: 160%;
    transform: translateX(-20%);
}
.h30 {
    height: 30px;
}
.festival-middle .f-m-sub .p2 {
  display: -webkit-box;
  -webkit-line-clamp: 1;    /* 显示几行，这里是2行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
    }

  /* 隐藏滚动条（视觉清爽，仍可手势滑动） */
  #erji_menu .tab-nav::-webkit-scrollbar { display: none; }
  #erji_menu .tab-nav dd {
    flex-shrink: 0;
    margin: 0 4px;
  }
  /* 空间足够时自动居中；溢出时 auto 外边距归零，保证第一个标签完整可滑到 */
  #erji_menu .tab-nav dd:first-child { margin-left: auto; }
  #erji_menu .tab-nav dd:last-child { margin-right: auto; }

  #erji_menu .tab-nav dd a { height: 50px; }
  #erji_menu .tab-nav dd h1 {
    font-size: 16px;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  #erji_menu .tab-nav dd a::after { width: 50px; }
}
@media (max-width: 640px) {
  #erji_menu .tab-nav dd h1 { font-size: 15px; letter-spacing: 0; }
  #erji_menu .tab-nav dd a { height: 46px; padding: 0 6px; }
  #erji_menu .tab-nav dd a::after { width: 40px; }
}

/* ============ 小屏移动 (≤480) ============ */
@media (max-width: 480px) {
  .container-full, .container { width: 92%; max-width: 92%; }
  .n_banner_box {
    padding-top: 58px;
    background-color: rgba(77, 77, 77,0.55);
  }
  .lytit.section-head {
    background-size: 150%;
}
  /* Hero */
  .hero-title { font-size: 22px; letter-spacing: 3px; }
  .hero-content { bottom: 48px; }
  .hero-wave { width: 100%; }
  .hero-pagination { bottom: -4px; }
  .hero-pagination .swiper-pagination-bullet { width: 8px; height: 8px; }

  /* 信息区 */
  .info-section { padding: 24px 0 32px; }
  .card { padding: 12px 14px; }
  .card-title { font-size: 20px; }
  .card-head { margin-bottom: 10px; }
  .time-values { font-size: 28px; }
  .time-labels { font-size: 13px; }

  .contact-list p { font-size: 14px; gap: 5px; }
  .contact-list p span { font-size: 18px; }
  .contact-list p i { font-size: 18px; }
  .guide-actions a { font-size: 13px; gap: 3px; padding: 10px 0 8px; }
  .guide-actions i { font-size: 28px; }
  .guide-card .note { font-size: 14px; }
  .quick-card { min-height: 80px; max-height: 100px; padding-left: 16px; }
  .quick-card span { font-size: 18px; letter-spacing: 2px; }
  .news-date { width: 60px; padding-right: 8px; }
  .news-date strong { font-size: 22px; }
  .news-date span { font-size: 13px; }
  .news-list-in a { font-size: 13px; }

  /* 展览 */
  .section-title { font-size: 22px; }
  .title-brush { width: 90px; height: 10px; }
  .exhibit-info h4 { font-size: 16px; }
  .exhibit-info p { font-size: 12px; }

  /* 藏品 */
  .collection-title { font-size: 24px; letter-spacing: 2px; }
  .collection-tabs a { font-size: 16px; padding: 0 8px; }
  .collection-item { height: 580px; }
  .collection-item .artifact-img img {
    transform: translate(6px, 14px);
  }
  .collection-item .artifact-label { font-size: 14px; padding: 8px 5px; }

  /* 服务矩阵 */
  .service-section { padding: 30px 0 38px; }
  .service-card { height: 128px; }
  .service-card02 { height: 128px; }
  .service-name { font-size: 18px; left: 14px; top: 52px; }
  .service-icon { margin: 10px 0 0 14px; }
  .service-icon i { font-size: 26px; }
  .service-desc { font-size: 10px; left: 14px; right: 12px; bottom: 10px; }
  .service-extra em { font-size: 26px; }
  .solid-orange .service-extra,
  .solid-blue .service-extra { font-size: 9px; bottom: 10px; right: 12px; }
  .service-stack .service-card {height: 128px;}
  .footer .mbhide {display: none;}
  /* 页脚 */
  .footer-links { grid-template-columns: 1fr; gap: 14px; padding-bottom: 20px; }
  .link-col h5 a { font-size: 15px; }
  .link-col a { font-size: 13px; }
}


@media (max-width: 1560px) {
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info {
    padding: 56px 40px 56px 30px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes:nth-child(2) {
    width: 50%;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .day {
    font-size: 48px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .years {
    font-size: 16px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .tit {
    font-size: 24px;
  }
  .news-bannre .swiper-pagination {
    margin-top: 34px;
  }
}
@media (max-width: 1440px) {
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info {
    padding: 56px 45px 56px 40px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes:nth-child(2) {
    width: 72%;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .day {
    font-size: 38px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .years {
    font-size: 14px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .tit {
    font-size: 20px;
  }
  .news-bannre .swiper-pagination {
    margin-top: 28px;
  }
}
@media (max-width: 1366px) {
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info {
    padding: 56px 45px 56px 40px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes:nth-child(2) {
    width: 62%;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .day {
    font-size: 48px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .years {
    font-size: 16px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .tit {
    font-size: 24px;
  }
  .news-bannre .swiper-pagination {
    margin-top: 34px;
  }
}
@media (max-width: 1199px) {
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info {
    padding: 26px 25px 26px 20px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes:nth-child(2) {
    width: 100%;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .day {
    font-size: 28px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .years {
    font-size: 14px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .tit {
    font-size: 18px;
    margin-bottom: 6px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .text {
    font-size: 14px;
  }
  .news-bannre .swiper-pagination {
    margin-top: 20px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .look {
    width: 100px;
    height: 40px;
    margin-top: 10px;
  }
}
@media (max-width: 990px) {
  .news-bannre {
    padding: 50px 0 30px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item {
    flex-direction: column;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .day {
    font-size: 24px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .years {
    margin-bottom: 10px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .tit {
    font-size: 16px;
  }
  .news-bannre .news-swiper .swiper-wrapper .swiper-slide .item .boxes .info .look {
    width: 90px;
    height: 36px;
    font-size: 12px;
  }
}