@charset "utf-8";
/* ============================================================
   自贡城投集团官网 - 全站公共样式
   ============================================================ */
/* ========== 全局重置与变量 ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #005BAC;
  --primary-light: #2E7BC9;
  --primary-bg: rgba(0,91,172,0.06);
  --accent: #C8102E;
  --accent-light: #E03A4A;
  --accent-bg: rgba(200,16,46,0.06);
  --gold: #C9A961;
  --dark: #1a1a2e;
  --text: #2c2c2c;
  --text-light: #555;
  --text-muted: #999;
  --white: #fff;
  --bg: #fff;
  --border: #e8e8e8;
  --biaosong: 'SimHei', 'Microsoft YaHei', 'Heiti SC', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
  --yahei: 'Microsoft YaHei', '微软雅黑', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--yahei); color: var(--text); background: var(--bg); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul, ol ,li{ list-style: none; }
img { display: block; max-width: 100%; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ========== 顶部导航（固定） ========== */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: all 0.4s; background: transparent; }
.navbar.scrolled { background: rgba(255,255,255,0.98); box-shadow: 0 2px 24px rgba(0,0,0,0.1); backdrop-filter: blur(12px); }
/* 汉堡按钮 & 遮罩：桌面端默认隐藏 */
.menu-toggle { display: none; }
.nav-overlay { display: none; }
.nav-container { max-width: 1600px; margin: 0 auto; padding: 0 30px; display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo-area { display: flex; align-items: center; gap: 14px; }
.logo-area img { height: 50px; width: auto; }
.nav-right { display: flex; align-items: center; gap: 2px; }
.nav-list { display: flex; align-items: center; }
.nav-item { position: relative; }
.nav-item > a, .nav-item > .item-name > span > a { display: block; padding: 0 15px; line-height: 84px; font-size: 15.5px; font-weight: 500; color: #fff; transition: color 0.3s; position: relative; }
.navbar.scrolled .nav-item > a, .navbar.scrolled .nav-item > .item-name > span > a { color: var(--text); }
.nav-item > a::after, .nav-item > .item-name > span > a::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 0; height: 3px; background: var(--accent); transition: width 0.3s; }
.nav-item:hover > a::after, .nav-item:hover > .item-name > span > a::after ,.nav-item.active > a::after, .nav-item.active > .item-name > span > a::after { width: 60%; }
.nav-item:hover > a, .nav-item:hover > .item-name > span > a,.nav-item.active > a { color: var(--accent) !important;font-weight:600; }

/* 下拉菜单 */
.children-box { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px); min-width: 180px; background: #fff; border-radius: 0 0 8px 8px; box-shadow: 0 12px 40px rgba(0,0,0,0.15); opacity: 0; visibility: hidden; transition: all 0.3s; padding: 12px 0; border-top: 3px solid var(--accent); }
.nav-item:hover .children-box { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.children-box li a { display: block; padding: 9px 22px; font-size: 14px; color: var(--text); transition: all 0.2s; white-space: nowrap; }
.children-box li a:hover { color: var(--primary); background: var(--primary-bg); padding-left: 28px; }

/* 有下拉菜单的导航项右侧下箭头 */
.nav-arrow { display: inline-block; width: 12px; height: 12px; margin-left: 5px; vertical-align: middle; transition: transform 0.3s ease; }
.nav-item:hover > .item-name .nav-arrow { transform: rotate(180deg); }

.search-wrap { position: relative; }
.search-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background 0.3s, color 0.3s; color: #fff; }
.navbar.scrolled .search-btn { color: var(--text); }
.search-btn:hover { background: rgba(255,255,255,0.15); }
.navbar.scrolled .search-btn:hover { background: var(--primary-bg); }
.search-btn svg { width: 20px; height: 20px; }
.search-btn.active { background: var(--accent); color: #fff; }
.navbar.scrolled .search-btn.active { background: var(--accent); color: #fff; }

/* 搜索弹出面板 */
.search-panel { position: absolute; top: calc(100% + 14px); right: 0; width: 380px; background: #fff; border-radius: 10px; box-shadow: 0 16px 48px rgba(0,0,0,0.18); border: 1px solid var(--border); padding: 18px; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.3s ease; z-index: 1100; }
.search-panel::before { content: ''; position: absolute; top: -7px; right: 16px; width: 12px; height: 12px; background: #fff; border-top: 1px solid var(--border); border-left: 1px solid var(--border); transform: rotate(45deg); }
.search-panel.show { opacity: 1; visibility: visible; transform: translateY(0); }
.search-form { display: flex; align-items: center; gap: 8px; border: 2px solid var(--primary); border-radius: 6px; overflow: hidden; }
.search-input { flex: 1; height: 42px; border: none; outline: none; padding: 0 14px; font-size: 14px; color: var(--text); background: #fff; font-family: inherit; }
.search-input::placeholder { color: var(--text-muted); }
.search-submit { display: flex; align-items: center; gap: 4px; height: 42px; padding: 0 16px; background: var(--primary); color: #fff; font-size: 14px; font-weight: 500; transition: background 0.2s; flex-shrink: 0; }
.search-submit:hover { background: var(--primary-light); }
.search-submit svg { width: 16px; height: 16px; }
.search-hot { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.search-hot-label { font-size: 13px; color: var(--text-muted); }
.search-hot-tag { padding: 4px 12px; font-size: 12.5px; color: var(--text-light); background: var(--primary-bg); border-radius: 14px; transition: all 0.2s; }
.search-hot-tag:hover { color: #fff; background: var(--accent); }

/* ========== Banner ========== */
.banner { position: relative; width: 100%; height: 100vh; min-height: 640px; overflow: hidden; background: var(--dark); }
.banner-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; background-size: cover; background-position: center; }
.banner-slide.active { opacity: 1; }
.banner-slide::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,40,0.7) 0%, rgba(0,40,80,0.35) 50%, rgba(0,0,0,0.5) 100%); }
.banner-content { position: absolute; left: 8%; top: 50%; transform: translateY(-50%); z-index: 5; max-width: 760px; }
.banner-tag { display: inline-block; padding: 7px 24px; background: var(--accent); color: #fff; font-size: 14px; letter-spacing: 5px; margin-bottom: 28px; font-weight: 600; }
.banner-title { font-family: var(--biaosong); font-size: 58px; font-weight: 900; color: #fff; line-height: 1.4; margin-bottom: 22px; text-shadow: 0 2px 24px rgba(0,0,0,0.4); letter-spacing: 2px; }
.banner-subtitle { font-size: 20px; color: rgba(255,255,255,0.9); line-height: 1.9; font-weight: 300; letter-spacing: 1px; }
.banner-line { width: 60px; height: 3px; background: var(--accent); margin: 24px 0; }
.banner-scrollbar { position: absolute; right: 60px; top: 50%; transform: translateY(-50%); z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.banner-scrollbar .current, .banner-scrollbar .total { color: #fff; font-size: 14px; font-weight: 600; letter-spacing: 2px; }
.banner-scrollbar .scrollbar-track { width: 2px; height: 170px; background: rgba(255,255,255,0.2); position: relative; }
.banner-scrollbar .scrollbar-fill { position: absolute; top: 0; left: 0; width: 100%; background: var(--accent); transition: top 0.5s, height 0.5s; }
.banner-dots { position: absolute; bottom: 50px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: 14px; }
.banner-dot { width: 40px; height: 4px; background: rgba(255,255,255,0.3); cursor: pointer; transition: all 0.3s; border-radius: 2px; }
.banner-dot.active { background: var(--accent); width: 56px; }
.mouse-hint { position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.8); font-size: 13px; letter-spacing: 2px; animation: bounce 2s infinite; }
.mouse-hint svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.5; }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ========== 通用标题 ========== */
.section { padding: 60px 0; background: var(--white); }
.section-inner { max-width: 1600px; margin: 0 auto; padding: 0 50px; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; }
.section-title-wrap { position: relative; }
.section-title { font-family: var(--biaosong); font-size: 46px; font-weight: 900; color: var(--accent); margin-bottom: 8px; letter-spacing: 4px; }
.section-title-en { font-size: 13px; color: var(--text-muted); letter-spacing: 4px; text-transform: uppercase; }
.section-title-line { width: 50px; height: 3px; background: var(--accent); margin-top: 14px; }
.more-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--primary); font-weight: 500; transition: gap 0.3s; }
.more-link:hover { gap: 12px; color: var(--accent); }
.more-link svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ========== 新闻中心 ========== */
.news-section { background: var(--white); }
/* 上半部分：焦点图 + Tab新闻，统一高度 */
.news-top { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 30px;position: relative;overflow: hidden;}
.news-focus { position: relative; border-radius: 10px; overflow: hidden; height: 460px; cursor: pointer; border: 1px solid var(--border); box-shadow: 0 2px 20px rgba(0,0,0,0.05); }
.news-focus-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: opacity 0.4s ease; }
.news-focus::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,22,40,0.85) 0%, transparent 55%); }
.news-focus-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 32px; z-index: 2; }
.news-focus-tag { display: inline-block; padding: 5px 14px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; margin-bottom: 14px; letter-spacing: 1px; }
.news-focus-title { font-family: var(--biaosong); font-size: 22px; font-weight: 900; color: #fff; line-height: 1.5; margin-bottom: 12px; transition: all 0.3s; }
.news-focus-date { font-size: 13px; color: rgba(255,255,255,0.7); }

.news-tab-box {width: 100%; background: var(--white); border-radius: 10px; padding: 20px 24px; box-shadow: 0 2px 20px rgba(0,0,0,0.05); border: 1px solid var(--border); height: 460px; display: flex; flex-direction: column;position: relative;overflow: hidden;}
.news-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 16px; flex-shrink: 0; }
.news-tab { padding: 10px 22px; font-size: 19px; font-weight: 900; color: var(--text-light); cursor: pointer; position: relative; transition: color 0.3s; font-family: var(--biaosong); letter-spacing: 2px; }
.news-tab::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width 0.3s; }
.news-tab.active { color: var(--accent); }
.news-tab.active::after { width: 100%; }
.news-list { display: none; flex: 1; overflow: hidden; }
.news-list.active { display: block; }
.news-item {
  display: flex;
  align-items: center;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.25s;
  gap: 12px;
  border-radius: 4px;
  margin-bottom: 1px;
  position: relative;
}
.news-item:last-child {
  border-bottom: none;
}
.news-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--primary);
  transition: height 0.25s;
  border-radius: 2px;
}
.news-item:hover {
  background: var(--primary-bg);
  padding-left: 18px;
}
.news-item:hover::before {
  height: 60%;
}
.news-item:hover .news-item-title {
  color: var(--primary);
}
/* 关键新增：a标签铺满整行，内部flex */
.news-item > a {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-decoration: none;
}
.news-item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.3s;
}
.news-item:hover .news-item-dot {
  background: var(--accent);
}
.news-item-title {
  flex: 1;
  font-size: 15px;
  color: var(--text);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.3s;
}
.news-item-date {
  font-size: 13px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* 下半部分：公示 + 公告，统一高度 */
.news-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 30px;position: relative;overflow: hidden; }
.news-col { background: var(--white); border-radius: 10px; padding: 20px 24px; box-shadow: 0 2px 20px rgba(0,0,0,0.05); border: 1px solid var(--border); height: 460px; display: flex; flex-direction: column;position: relative;overflow: hidden;  }
.news-col-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; padding-bottom: 14px; border-bottom: 2px solid var(--border); flex-shrink: 0; }
.news-col-title { font-family: var(--biaosong); font-size: 24px; font-weight: 900; color: var(--accent); letter-spacing: 3px; position: relative; padding-left: 14px; }
.news-col-title::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 22px; background: var(--accent); }
.news-col-more { font-size: 13px; color: var(--text-muted); transition: color 0.3s; }
.news-col-more:hover { color: var(--primary); }
.news-col .news-list { flex: 1; overflow: hidden;position: relative;}
/* ========== 资产展示 ========== */
.asset-section { padding: 50px 0; }
.assets-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.asset-item { background: var(--white); border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 4px 20px rgba(0,0,0,0.05); transition: all 0.35s ease; }
.asset-item:hover { transform: translateY(-6px); box-shadow: 0 16px 44px rgba(0,91,172,0.16); border-color: var(--primary); }
.asset-item-img { height: 300px; background-size: cover; background-position: center; position: relative; }
.asset-item-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,22,40,0.26), transparent 42%); transition: opacity 0.3s; }
.asset-item-tag { position: absolute; left: 0; top: 22px; z-index: 2; background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; padding: 6px 18px; letter-spacing: 2px; }
.asset-item-body { padding: 26px 28px 28px; }
.asset-item-name { font-family: var(--biaosong); font-size: 22px; font-weight: 900; color: var(--text); margin-bottom: 10px; letter-spacing: 1px; }
.asset-item-name::before { content: ''; display: inline-block; width: 6px; height: 22px; background: var(--accent); margin-right: 12px; vertical-align: -3px; }
.asset-item-desc { font-size: 14px; color: var(--text-muted); line-height: 1.9; margin-bottom: 16px; }
.asset-item-meta { display: flex; gap: 30px; padding-top: 14px; border-top: 1px dashed var(--border); }
.asset-item-meta span { font-size: 12.5px; color: var(--text-muted); }
.asset-item-meta strong { display: block; font-family: var(--biaosong); font-size: 20px; font-weight: 900; color: var(--accent); line-height: 1.4; }

/* 入口板块 */
.link-entrance { margin-top: 30px; display: flex; gap: 20px; overflow-x: auto; padding-bottom: 8px; }
.link-entrance::-webkit-scrollbar { height: 4px; }
.link-entrance::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.entrance-item { flex-shrink: 0; width: 230px; height: 92px; border-radius: 8px; overflow: hidden; position: relative; cursor: pointer; }
.entrance-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.entrance-item:hover img { transform: scale(1.08); }
.entrance-item span { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(10,22,40,0.55); color: #fff; font-size: 16px; font-weight: 500; letter-spacing: 3px; font-family: var(--biaosong); transition: background 0.3s; }
.entrance-item:hover span { background: rgba(200,16,46,0.7); }

/* ========== 业务板块 ========== */
.business-section { background: var(--white); position: relative; overflow: hidden; padding-bottom: 50px; }
.business-section::before { content: ''; position: absolute; top: 0; right: 0; width: 45%; height: 100%; background: linear-gradient(135deg, rgba(0,91,172,0.04) 0%, transparent 70%); pointer-events: none; }
.business-body { display: grid; grid-template-columns: 1fr 1.15fr; gap: 50px; align-items: start; position: relative; z-index: 1; }
.business-left .section-header { margin-bottom: 30px; }
.business-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-bottom: 32px; background: var(--white); border-radius: 10px; overflow: hidden; border: 1px solid var(--border); }
.stat-item { text-align: center; padding: 24px 12px; position: relative; transition: background 0.3s; }
.stat-item:hover { background: var(--primary-bg); }
.stat-item:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 1px; height: 40px; background: var(--border); }
.stat-num { font-family: var(--biaosong); font-size: 38px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.stat-num small { font-size: 16px; font-weight: 500; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 6px; letter-spacing: 1px; }
.business-desc { font-size: 15px; line-height: 2.1; color: var(--text-light); text-align: justify; }
.business-desc strong { color: var(--accent); font-weight: 600; }

.business-slider { position: relative; height: 420px; border-radius: 10px; overflow: hidden; box-shadow: 0 8px 40px rgba(0,0,0,0.1); }
.business-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.8s; background-size: cover; background-position: center; }
.business-slide.active { opacity: 1; }
.business-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,22,40,0.8) 0%, transparent 55%); }
.business-slide-info { position: absolute; bottom: 28px; left: 30px; right: 30px; z-index: 2; }
.business-slide-tag { display: inline-block; padding: 4px 12px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; margin-bottom: 10px; }
.business-slide-title { font-family: var(--biaosong); font-size: 26px; font-weight: 900; color: #fff; margin-bottom: 10px; letter-spacing: 2px; }
.business-slide-desc { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.8; }

.business-tabs { display: flex; margin-top: 20px; background: var(--white); border-radius: 10px; overflow: hidden; border: 1px solid var(--border); }
.business-tab { flex: 1; padding: 18px 16px; text-align: center; cursor: pointer; transition: all 0.3s; position: relative; }
.business-tab:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 1px; height: 30px; background: var(--border); }
.business-tab-icon { width: 32px; height: 32px; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; }
.business-tab-icon svg { width: 28px; height: 28px; stroke: var(--text-light); fill: none; stroke-width: 1.5; transition: stroke 0.3s; }
.business-tab-name { font-size: 15px; font-weight: 900; color: var(--text-light); transition: color 0.3s; font-family: var(--biaosong); letter-spacing: 1px; }
.business-tab.active { background: var(--primary); }
.business-tab.active .business-tab-name { color: #fff; }
.business-tab.active .business-tab-icon svg { stroke: var(--gold); }

/* ========== 成果展示 ========== */
.showcase-section { background: var(--white); padding-top:40px; }
.showcase-body { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; }
.showcase-main { position: relative; height: 480px; border-radius: 10px; overflow: hidden; box-shadow: 0 8px 40px rgba(0,0,0,0.08); }
.showcase-main-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: opacity 0.5s; }
.showcase-main::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,22,40,0.82) 0%, transparent 50%); z-index: 1; }
.showcase-main-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 32px; z-index: 2; }
.showcase-main-tag { display: inline-block; padding: 5px 14px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; margin-bottom: 14px; }
.showcase-main-title { font-family: var(--biaosong); font-size: 28px; font-weight: 900; color: #fff; margin-bottom: 12px; letter-spacing: 2px; }
.showcase-main-desc { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.9; }

.showcase-list { display: flex; flex-direction: column; gap: 14px; }
.showcase-item { display: flex; gap: 16px; padding: 16px; background: var(--white); border-radius: 10px; cursor: pointer; transition: all 0.3s; border: 2px solid transparent; box-shadow: 0 2px 12px rgba(0,0,0,0.04); }
.showcase-item:hover, .showcase-item.on { border-color: var(--primary); box-shadow: 0 6px 24px rgba(0,91,172,0.12); background: var(--primary-bg); }
.showcase-item-img { width: 115px; height: 76px; border-radius: 6px; overflow: hidden; flex-shrink: 0; }
.showcase-item-img img { width: 100%; height: 100%; object-fit: cover; }
.showcase-item-info { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.showcase-item-title { font-size: 16px; font-weight: 900; color: var(--text); margin-bottom: 6px; line-height: 1.4; font-family: var(--biaosong); }
.showcase-item-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* ========== 友情链接 ========== */
.friend-links {
  background: #f6f8fb;
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.friend-links-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 50px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.friend-links-label {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 91, 172, 0.25);
}
.friend-links-label svg { width: 16px; height: 16px; }
.friend-links-list {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.friend-link {
  padding: 7px 16px;
  font-size: 13.5px;
  color: var(--text-light);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.25s;
  white-space: nowrap;
}
.friend-link:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 91, 172, 0.15);
  transform: translateY(-2px);
}

/* ========== 页脚 ========== */
.footer { background: var(--dark); color: rgba(255,255,255,0.6); padding: 40px 10px; text-align: center; }
.footer p { font-size: 13.5px; line-height: 2.3; }
.footer p span { padding-right:10px;margin-right:10px;position: relative; }
.footer p span:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 2px;
    height: 1.2em;
    /* 上下渐变透明，中间白色，两头逐渐淡出 */
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.6), transparent);
}
.footer a { color: rgba(255,255,255,0.5); transition: color 0.3s; }
.footer a:hover { color: var(--gold); }


/* ========== 内页Banner ========== */

.page-banner { position: relative; width: 100%; height: 500px; background-size: cover; background-position: center; display: flex; align-items: center; }
.page-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,40,0.75) 0%, rgba(0,40,80,0.45) 100%); }
.page-banner-content { position: relative; z-index: 2; max-width: 1600px; margin: 0 auto; padding: 0 50px; width: 100%; }
.page-banner-title { font-family: var(--biaosong); font-size: 44px; font-weight: 900; color: #fff; letter-spacing: 4px; margin-bottom: 12px; text-align: center; }
.page-banner-subtitle { font-size: 16px; color: rgba(255,255,255,0.8); letter-spacing: 2px; text-align: center; }
.page-banner-line { width: 50px; height: 3px; background: var(--accent); margin: 18px auto 0; }

/* ========== 面包屑 ========== */
.breadcrumb { max-width: 1600px; margin: 0 auto; padding: 18px 50px; font-size: 13.5px; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.breadcrumb a { color: var(--text-muted); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; color: var(--border); }
.breadcrumb .current { color: var(--text); }

/* ========== 页面主体布局 ========== */
.page-body { max-width: 1600px; margin: 0 auto; padding: 40px 50px 60px; display: grid; grid-template-columns: 260px 1fr; gap: 40px; }

/* 左侧二级菜单 */
.side-menu { background: var(--white); border-radius: 10px; overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,0.05); border: 1px solid var(--border); align-self: start; position: sticky; top: 110px; }
.side-menu-title { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; padding: 22px 24px; font-family: var(--biaosong); font-size: 22px; font-weight: 900; letter-spacing: 3px; }
.side-menu-title-en { font-size: 11px; font-weight: 400; opacity: 0.7; letter-spacing: 2px; margin-top: 4px; font-family: var(--yahei); }
.side-menu-list li a { display: block; padding: 15px 24px; font-size: 15px; color: var(--text); border-bottom: 1px solid var(--border); transition: all 0.25s; position: relative; }
.side-menu-list li:last-child a { border-bottom: none; }
.side-menu-list li a::before { content: ''; position: absolute; left: 0; top: 0; width: 3px; height: 0; background: var(--accent); transition: height 0.25s; }
.side-menu-list li a:hover { color: var(--primary); background: var(--primary-bg); padding-left: 30px; }
.side-menu-list li a:hover::before { height: 100%; }
.side-menu-list li a.active { color: var(--accent); background: var(--accent-bg); font-weight: 600; padding-left: 30px; }
.side-menu-list li a.active::before { height: 100%; background: var(--accent); }

/* 右侧内容区 */
.content-area { min-width: 0; }
.content-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 30px; padding-bottom: 18px; border-bottom: 2px solid var(--border); }
.content-title { font-family: var(--biaosong); font-size: 30px; font-weight: 900; color: var(--accent); letter-spacing: 2px; line-height:1.2;margin-top:5px; }
.content-title-en { font-size: 12px; color: var(--text-muted); letter-spacing: 3px; }

/* ========== 新闻列表 ========== */
.news-list-page { display: flex; flex-direction: column;position: relative; overflow: hidden; }
.news-list-item { display: flex; align-items: center;position: relative;overflow: hidden;  padding: 18px 16px; border-bottom: 1px solid var(--border); cursor: pointer; transition: all 0.25s; gap: 16px; border-radius: 6px; margin-bottom: 4px; }
.news-list-item:hover { background: var(--primary-bg); padding-left: 22px; }
.news-list-item:hover .news-list-title { color: var(--primary); }
.news-list-date { flex-shrink: 0; width: 72px; text-align: center; padding: 10px 8px; background: var(--white); border: 1px solid var(--border); border-radius: 6px; transition: all 0.3s; }
.news-list-item:hover .news-list-date { background: var(--primary); border-color: var(--primary); }
.news-list-item:hover .news-list-day { color: #fff; }
.news-list-item:hover .news-list-year { color: rgba(255,255,255,0.8); }
.news-list-day { font-family: var(--biaosong); font-size: 26px; font-weight: 900; color: var(--primary); line-height: 1; transition: color 0.3s; }
.news-list-year { font-size: 12px; color: var(--text-muted); margin-top: 4px; transition: color 0.3s; }
.news-list-info { flex: 1; min-width: 0; }
.news-list-title {  font-size: 16.5px; font-weight: 600; color: var(--text); line-height: 1.5; margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color 0.3s; }
.news-list-summary { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-list-tag { flex-shrink: 0; padding: 4px 12px; font-size: 12px; color: var(--accent); background: var(--accent-bg); border-radius: 4px; font-weight: 500; }

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
}
.pagination ul {
  display: flex;
  gap: 8px;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}
.pagination li {
  list-style: none !important;
}

.pagination li::marker {
  content: none !important;
  display: none !important;
}
.pagination li a,
.pagination li span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all 0.25s;
  text-decoration: none;
}
.pagination li a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-bg);
}

.pagination li.active a {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  font-weight: 600;
}
.pagination li.disabled a,
.pagination li.disabled span {
  color: var(--text-muted);
  cursor: not-allowed;
}
.content-page .pagination ul li::before { content: ''; margin-right: 0px;  }

/* 移动端适配 */
@media(max-width:768px){
  .pagination {
    margin-top:24px;
  }
  .pagination li a,.pagination li span{
    min-width:34px;
    height:34px;
    padding:0 8px;
    font-size:13px;
  }
}



/* ========== 新闻详情页 ========== */
.article-header { text-align: center; margin: 10px auto; padding-bottom:10px; border-bottom: 1px solid var(--border); }
.article-title { font-family: var(--biaosong); font-size:26px; font-weight: 900; color: var(--text); line-height: 1.2; margin-bottom: 8px; letter-spacing:-1px; }
.article-meta { display: flex; justify-content: center; align-items: center; gap: 24px; font-size: 13.5px; color: var(--text-muted); }
.article-meta span { display: flex; align-items: center; gap: 6px; }
.article-meta svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.article-content { font-size: 16px; line-height: 2.1; color: var(--text); }
.article-content p { margin-bottom: 18px; text-indent: 2em; text-align: justify; }
.article-content h3 { font-family: var(--biaosong); font-size: 20px; font-weight: 900; color: var(--primary); margin: 30px 0 16px; padding-left: 14px; border-left: 4px solid var(--accent); }
.article-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px auto; }
.article-content strong { color: var(--accent); }
.article-footer { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.article-nav { 
    display: flex; 
    flex-direction: row;
    justify-content: space-between;
    gap: 8px; 
    font-size: 14px; 
}
.article-nav a { 
    color: var(--text-light); 
    transition: color 0.3s;
    max-width: 48%; position: relative;
}
.article-nav a:nth-child(1)::before {
    content: "\00AB\00A0"; /* « + 不换行空格 */
}
/* 下一篇：右侧箭头 » */
.article-nav a:nth-child(2)::after {
    content: "\00A0\00BB"; /* 不换行空格 + » */
}
.article-nav a:hover {
    color: var(--primary);
}


.article-nav a:hover { 
    color: var(--primary); 
}

/* ========== 新闻内页 - 附件下载 ========== */
.attachment-box {
  margin-top: 36px;
  background: linear-gradient(180deg, #f7fafd 0%, #fff 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 91, 172, 0.05);
}
.attachment-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: linear-gradient(90deg, var(--primary-bg) 0%, rgba(255, 255, 255, 0) 100%);
  border-left: 4px solid var(--accent);
  border-bottom: 1px solid var(--border);
}
.attachment-head-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 91, 172, 0.3);
  flex-shrink: 0;
}
.attachment-head-icon svg { width: 22px; height: 22px; }
.attachment-head-text { min-width: 0; }
.attachment-title { font-family: var(--biaosong); font-size: 19px; font-weight: 900; color: var(--primary); letter-spacing: 1px; }
.attachment-subtitle { font-size: 11px; color: var(--text-muted); letter-spacing: 2px; margin-top: 2px; }
.attachment-list { padding: 6px 24px 18px; }
.attachment-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  margin-top: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.25s;
}
.attachment-item:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 18px rgba(0, 91, 172, 0.12);
  transform: translateY(-2px);
}
.attachment-badge {
  flex-shrink: 0;
  width: 52px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  font-family: var(--biaosong);
}
.badge-pdf { background: var(--accent); }
.badge-word { background: var(--primary); }
.badge-excel { background: #2e8b57; }
.badge-zip { background: #e67e22; }
.badge-other { background: #8a8f98; }
.attachment-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.attachment-name {
  font-size: 15px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s;
}
.attachment-item:hover .attachment-name { color: var(--primary); }
.attachment-meta { font-size: 12.5px; color: var(--text-muted); }
.attachment-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  font-size: 13.5px;
  transition: all 0.25s;
  box-shadow: 0 2px 8px rgba(0, 91, 172, 0.25);
}
.attachment-btn svg { width: 15px; height: 15px; }
.attachment-btn:hover {
  background: var(--primary-light);
  box-shadow: 0 4px 14px rgba(0, 91, 172, 0.35);
  transform: translateY(-1px);
}
.attachment-empty {
  padding: 30px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* ========== 图文列表（成果展示等） ========== */
.grid-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-item { background: var(--white); border-radius: 10px; overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,0.06); border: 1px solid var(--border); transition: all 0.3s; cursor: pointer; }
.grid-item:hover { transform: translateY(-6px); box-shadow: 0 12px 20px rgba(0,91,172,0.15); border-color: var(--primary); }
.grid-item a { display: block; padding:0;}
.grid-item-img { position: relative;overflow: hidden;text-align: center;aspect-ratio: 16/9;margin-top:-18px;}
.grid-item-img img { width: 100%; height: 100%; object-fit: cover; object-position: center center; position: relative;-webkit-transition: all 0.5s ease 0s;transition: all 0.5s ease 0s; }
.grid-item:hover .grid-item-img img { transform: scale(1.08); }
.grid-item-tag { position: absolute; top: 34px; left: 14px; padding: 4px 12px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; border-radius: 4px; }
.grid-item-body { padding:0 15px 0px;margin-top:-10px; }
.grid-item-title {
  font-family: var(--biaosong);
  font-size: 18px;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color 0.3s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.grid-item:hover .grid-item-title { color: var(--primary); }
.grid-item-desc { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;}
.grid-item-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 0px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--text-muted); }

/* ========== 下载列表 ========== */
.download-list {
    background: var(--white);
    border-radius: 10px;
    border: 1px solid var(--border);
    overflow: hidden;
}
.download-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.25s;
}
.download-item:last-child {
    border-bottom: none;
}
.download-item:hover {
    background: var(--primary-bg);
}
.download-text {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}
.download-name {
    flex:1;
    font-size:15px;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.download-time {
    font-size:13px;
    color: var(--text-muted);
    flex-shrink: 0;
}
.download-btn {
    flex-shrink:0;
    padding: 6px 14px;
    background: var(--primary);
    color:#fff;
    border-radius:4px;
    font-size:13px;
    transition: opacity 0.25s;
}
.download-btn:hover {
    opacity:0.85;
}

/* ========== 内容页（关于我们等） ========== */
.content-page { font-size: 16px; line-height: 2.1; color: var(--text); }
.content-page p { margin-bottom: 18px; text-indent: 2em; text-align: justify; }
.content-page h3 { font-family: var(--biaosong); font-size: 22px; font-weight: 900; color: var(--primary); margin: 32px 0 18px; padding-left: 14px; border-left: 4px solid var(--accent); }
.content-page h4 { font-family: var(--biaosong); font-size: 18px; font-weight: 900; color: var(--text); margin: 24px 0 12px; }
.content-page img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px auto; }
.content-page strong { color: var(--accent); }
.content-page ul, .content-page ol { margin: 16px 0 16px 2em; }
.content-page ul li, .content-page ol li { margin-bottom: 10px; line-height: 1.9; }
.content-page ul li::before { content: '■'; color: var(--accent); margin-right: 10px; font-size: 10px; }




/* 数据卡片 */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 30px 0; }
.stat-card { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); border-radius: 10px; padding: 28px 20px; text-align: center; color: #fff; }
.stat-card-num { font-family: var(--biaosong); font-size: 40px; font-weight: 900; line-height: 1.2; }
.stat-card-num small { font-size: 18px; font-weight: 500; }
.stat-card-label { font-size: 14px; opacity: 0.9; margin-top: 8px; letter-spacing: 1px; }

/* 领导团队 */
.leaders-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 20px 0; }
.leader-card { background: var(--white); border-radius: 10px; overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,0.06); border: 1px solid var(--border); text-align: center; transition: all 0.3s; }
.leader-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,91,172,0.12); }
.leader-avatar { width: 100%; background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%); display: flex; align-items: center; justify-content: center; }
.leader-avatar svg { width: 80px; height: 80px; stroke: var(--primary-light); fill: none; stroke-width: 1; }
.leader-info { padding: 20px 16px; }
.leader-name { font-family: var(--biaosong); font-size: 20px; font-weight: 900; color: var(--text); margin-bottom: 6px; }
.leader-title { font-size: 14px; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.leader-desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* 组织架构图 */
.org-chart { margin: 30px 0; text-align: center; }
.org-level { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; position: relative; }
.org-node { background: var(--white); border: 2px solid var(--primary); border-radius: 8px; padding: 16px 24px; min-width: 140px; text-align: center; font-weight: 600; color: var(--primary); font-size: 15px; position: relative; }
.org-node.top { background: var(--primary); color: #fff; font-size: 18px; padding: 20px 36px; }
.org-node.sub { border-color: var(--accent); color: var(--accent); }

/* 表格 */
.data-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; }
.data-table th { background: var(--primary); color: #fff; padding: 14px 16px; text-align: left; font-weight: 600; font-size: 15px; }
.data-table th:first-child { border-radius: 8px 0 0 0; }
.data-table th:last-child { border-radius: 0 8px 0 0; }
.data-table td { padding: 13px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.data-table tr:nth-child(even) { background: #f8fafc; }
.data-table tr:hover { background: var(--primary-bg); }

/* 投诉举报表单 */
.complaint-form { background: var(--white); border-radius: 10px; padding: 36px; box-shadow: 0 2px 16px rgba(0,0,0,0.05); border: 1px solid var(--border); }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.form-label .required { color: var(--accent); margin-right: 4px; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 6px; font-size: 14.5px; font-family: inherit; transition: all 0.3s; background: var(--white); }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,91,172,0.1); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-submit { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; padding: 14px 48px; border: none; border-radius: 6px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s; font-family: var(--biaosong); letter-spacing: 2px; }
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,91,172,0.3); }
.form-notice { background: var(--accent-bg); border-left: 4px solid var(--accent); padding: 16px 20px; border-radius: 0 6px 6px 0; margin-bottom: 28px; font-size: 14px; color: var(--text-light); line-height: 1.9; }
.form-notice strong { color: var(--accent); }

/* 联系方式卡片 */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 30px 0; }
.contact-card { background: var(--white); border-radius: 10px; padding: 28px 24px; text-align: center; box-shadow: 0 2px 16px rgba(0,0,0,0.05); border: 1px solid var(--border); transition: all 0.3s; }
.contact-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,91,172,0.12); border-color: var(--primary); }
.contact-card-icon { width: 56px; height: 56px; margin: 0 auto 16px; background: var(--primary-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.contact-card-icon svg { width: 26px; height: 26px; stroke: var(--primary); fill: none; stroke-width: 1.5; }
.contact-card-title { font-family: var(--biaosong); font-size: 18px; font-weight: 900; color: var(--text); margin-bottom: 10px; }
.contact-card-value { font-size: 15px; color: var(--text-light); line-height: 1.8; }


/* ========== 侧边栏 ========== */
.aside-box { position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 900; display: flex; flex-direction: column; }
.aside-item { width: 50px; height: 50px; background: var(--white); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s; position: relative; border-bottom: 1px solid var(--border); box-shadow: -2px 2px 12px rgba(0,0,0,0.06); }
.aside-item:first-child { border-radius: 8px 0 0 0; }
.aside-item:last-child { border-radius: 0 0 0 8px; border-bottom: none; }
.aside-item:hover { background: var(--primary); width: 50px; }
.aside-item:hover svg { stroke: var(--gold); }
.aside-item svg { width: 21px; height: 21px; stroke: var(--text-light); fill: none; stroke-width: 1.5; transition: stroke 0.3s; }
.aside-tooltip { position: absolute;text-align: center; right: 68px; top: 50%; transform: translateY(-50%); background: var(--dark); color: #fff; width: 160px; padding: 8px 8px; font-size: 14px; white-space: nowrap; border-radius: 4px; opacity: 0; visibility: hidden; transition: all 0.3s; }
.aside-item:hover .aside-tooltip { opacity: 1; visibility: visible; right: 62px; }
.aside-tooltip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-left-color: var(--dark); }
.aside-tooltip img { width: 100%; height: auto; vertical-align: middle; }

/* 移动端导航关闭按钮（默认桌面端隐藏） */
.nav-close-item { display: none; }

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
  .banner-title { font-size: 42px; }
  .business-body { grid-template-columns: 1fr; gap: 36px; }
  .news-top { grid-template-columns: 1fr; }
  .news-focus { height: 360px; }
  .news-tab-box { height: auto; }
  .news-bottom { grid-template-columns: 1fr; }
  .news-col { height: auto; }
  .showcase-body { grid-template-columns: 1fr; }
  .showcase-main { height: 360px; }
  .page-body { grid-template-columns: 1fr; }
  .side-menu { position: static; }
  .grid-list { grid-template-columns: repeat(2, 1fr); }
  .leaders-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .assets-grid { grid-template-columns: 1fr; }
  .asset-item-img { height: 260px; }
  .asset-item-desc { font-size: 14px; line-height: 1.8; overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;word-break:break-all; }
}
@media (max-width: 768px) {
  .banner {height:auto; min-height:480px; }

 .nav-list {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: 78%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: #fff;
    padding: 84px 0 30px;
    margin: 0;
    box-shadow: -4px 0 24px rgba(0,0,0,0.15);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 1200;
  }
  .nav-list.open { transform: translateX(0); }
  /* 移动端抽屉右上角关闭按钮 */
  .nav-close-item { display: block; position: absolute; top: 18px; right: 18px; z-index: 2; }
  .nav-close { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; padding: 0; border: none; border-radius: 50%; background: var(--primary-bg); color: var(--primary); cursor: pointer; transition: background 0.3s, color 0.3s, transform 0.3s; }
  .nav-close svg { width: 20px; height: 20px; }
  .nav-close:hover { background: var(--primary); color: #fff; transform: rotate(90deg); }
  /* 移动端一级菜单项：纵向铺开 */
  .nav-item { width: 100%; border-bottom: 1px solid var(--border); }
  .nav-item > a, .nav-item > .item-name > span > a { display: flex; align-items: center; padding: 14px 24px; line-height: 1.6; font-size: 16px; color: var(--text) !important; }
  .nav-item > a::after, .nav-item > .item-name > span > a::after { display: none; }
  /* 下拉菜单直接展开（不再悬浮），点击父项时通过 .open 控制 */
  .children-box {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    background: var(--primary-bg);
    border-radius: 0;
    box-shadow: none;
    border-top: none;
    padding: 6px 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0;
  }
  .nav-item.open > .children-box { max-height: 400px; padding: 6px 0; }
  /* 覆盖桌面端 :hover 规则，避免移动端点击触发的 transform 偏移 */
  .nav-item:hover .children-box { transform: none; opacity: 1; visibility: visible; }
  /* 移动端：点击展开时箭头旋转 */
  .nav-item .nav-arrow { margin-left: auto; }
  .nav-item.open > .item-name .nav-arrow { transform: rotate(180deg); }
  .children-box li a { padding: 10px 24px 10px 36px; font-size: 14px; color: var(--text); }
  /* 汉堡按钮 */
  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 6px;
    transition: background 0.3s;
  }
  .menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 0 auto;
    background: #fff;
    border-radius: 1px;
    transition: transform 0.3s, opacity 0.3s;
  }
  .navbar.scrolled .menu-toggle span { background: var(--text); }
  .menu-toggle:hover { background: rgba(0,0,0,0.06); }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  /* 遮罩 */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 1100;
  }
  .nav-overlay.show { opacity: 1; visibility: visible; }
  /* 搜索按钮移到菜单按钮左边 */
  .menu-toggle { order: 2; }
  .search-wrap { order: 1; margin-left: 0; margin-right: 8px; }
  /* 搜索面板改为固定定位，贴右下显示 */
  .search-panel { position: fixed; top: 90px; right: 10px; left: 10px; width: auto; }
  .search-panel::before { display: none; }

  .banner-title { font-size: 32px; }
  .banner-subtitle { font-size: 16px; }
  .section { padding: 30px 0; }
  .section-title { font-size: 30px; }
  .nav-container { padding: 0 5px; }
  .section-inner { padding: 0 5px;max-width: calc(100% - 10px);overflow:hidden;}
  /* 移动端新闻顶部：隐藏焦点图，集团新闻/子公司动态分开显示（与下方公示/公告一致） */
  .news-bottom {grid-template-columns: 1fr;gap: 20px;}
  .news-tab-box,.news-col {height: auto !important;}
  .news-top {  grid-template-columns: 1fr; gap: 0px; margin:0 0 20px; }
  .news-tab-box { background: var(--white); border-radius: 0px; padding:10px; box-shadow: 0 0px 0px rgba(0,0,0,0.05); border: 1px solid var(--border);  display: flex; flex-direction: column; }
  .news-item { box-sizing: border-box; padding-left:0px !important;}
  .news-list {overflow: hidden;overflow-y: auto;max-height: 420px;}
  .news-item-title {flex: 1 1 auto;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
  .news-item-date {flex-shrink: 0;}
  .news-col { padding:10px;}
  .link-entrance {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    overflow-x: unset;
    padding-bottom: 0;
    margin-top: 20px;
  }
  .link-entrance > * {
    width: 100%;
  }



 
  .news-focus,.showcase-main{ display: none; }

  .business-slider { height: 300px; }
  .banner-scrollbar { display: none; }
  .stat-item:not(:last-child)::after { display: none; }
  .nav-container { padding: 0 20px; }
  .page-banner { height: 320px;padding-top:100px; }
  .page-banner-title { font-size: 24px;margin-bottom:5px; }
  .page-banner-content { padding: 0 10px; }
  .page-banner-subtitle { font-size: 14px; letter-spacing: 0px;}
  .page-banner-line { margin: 8px auto 0; }


  .breadcrumb { padding: 14px 20px; }
  .page-body {grid-template-columns: 1fr;padding: 20px 15px 30px;gap: 24px;}
  .side-menu {position: static;align-self: auto;}
  .side-menu-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        padding: 16px 20px;
        font-size: 18px;
    }
    .side-menu-title-en {
        margin-top: 2px;
    }
    .side-menu-title::after {
        content: '';
        width: 10px;
        height: 10px;
        border-right: 2px solid #fff;
        border-bottom: 2px solid #fff;
        transform: rotate(45deg);
        transition: transform 0.3s ease;
    }
    .side-menu.open .side-menu-title::after {
        transform: rotate(-135deg);
    }

    .side-menu-list {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    .side-menu.open .side-menu-list {
        max-height: 600px;
    }

    .side-menu-list li a:hover {
        padding-left: 24px !important;
        background: transparent !important;
        color: var(--text) !important;
    }
    .side-menu-list li a:hover::before {
        height: 0 !important;
    }
    .side-menu-list li a.active {
        padding-left: 24px;
    }

  .news-list-item {padding:10px 0px; }
  .news-list-item:hover { padding-left:0px; }
  .news-list-date {width: 60px; }
  .news-list-day { font-size:18px;}
  .news-list-year { font-size: 10px; margin-top: 4px; }
  .news-list-title {  font-size: 16px; line-height: 1.5;margin-bottom:0; }
  .news-list-summary { font-size: 12px;}
  .article-nav {flex-direction: column;gap: 8px;}
  .article-nav {flex-direction: column;gap: 8px;}
  .article-nav a {max-width: 100%;}
  .article-nav a:nth-child(2)::after {content: "";}
  .article-nav a:nth-child(2)::before {content: "\00BB\00A0";}

  .content-title { font-size: 24px; }
  .grid-list { grid-template-columns: 1fr; }
  .leaders-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .article-title { font-size: 22px; }
  .download-item {padding:12px 16px;gap:12px;}
  .download-text {flex-direction: column;align-items: flex-start;gap:4px;}
  .download-name {white-space: normal;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;}
  .download-time {flex-shrink:0;}
  .attachment-head { padding: 14px 16px; }
  .attachment-list { padding: 4px 14px 14px; }
  .attachment-item { flex-wrap: wrap; padding: 12px 14px; }
  .attachment-btn { width: 100%; justify-content: center; padding: 9px 0; }
  .aside-box { display: none; }
  .friend-links-inner { flex-direction: column; align-items: flex-start; gap: 14px; padding: 0 20px; }
  .friend-link { padding: 6px 13px; font-size: 12.5px; }
  .footer p {display: block !important;line-height:1.6;}
  .footer p span {display: block;padding-right: 0;margin-right: 0;}
  .footer p span:not(:last-child)::after,.news-list-tag{display: none;}
  .footer-links{display: none;}
}