/* ==========================================================================
   中国建筑装饰装修材料协会官网 - baseUI.css
   设计稿标准: 1920px (100px = 1rem)
   遵循要求: 禁止内联样式，统一纯CSS架构，弹性布局，响应式支持
   ========================================================================== */

/* 字体与变量 */
:root {
  --primary-red: #c8161d;
  --primary-red-hover: #a51016;
  --primary-red-light: #fff2f2;
  --primary-blue: #144a86;
  --primary-blue-dark: #0d335d;
  --primary-blue-light: #eef5fc;
  --gold-accent: #d4a044;
  --text-dark: #222222;
  --text-normal: #444444;
  --text-muted: #777777;
  --text-light: #999999;
  --bg-page: #f6f8fb;
  --bg-white: #ffffff;
  --border-light: #e5e9ef;
  --border-color: #dedede;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-red: 0 4px 15px rgba(200, 22, 29, 0.25);
  --radius-sm: 0.04rem;
  --radius-md: 0.08rem;
  --radius-lg: 0.12rem;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* 重置样式 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100px; /* 1920px下 100px = 1rem */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  font-size: 0.15rem;
  line-height: 1.6;
  color: var(--text-normal);
  background-color: var(--bg-page);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-red);
}

ul, ol, li {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

input, button, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
}

/* 布局容器 */
.container {
  width: 100%;
  max-width: 14rem; /* 1400px内容居中宽 */
  margin: 0 auto;
  padding: 0 0.2rem;
  box-sizing: border-box;
}

.container-fluid {
  width: 100%;
  padding: 0 0.3rem;
}

.flex-row {
  display: flex;
  flex-direction: row;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

/* 顶部信息栏 */
.top-bar {
  background: #f0f3f8;
  border-bottom: 1px solid var(--border-light);
  height: 0.4rem;
  font-size: 0.13rem;
  color: var(--text-muted);
}

.top-bar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.06rem;
}

.top-bar-item .icon {
  width: 0.14rem;
  height: 0.14rem;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.top-bar-link {
  color: var(--text-muted);
  font-size: 0.13rem;
  cursor: pointer;
  transition: var(--transition);
}

.top-bar-link:hover {
  color: var(--primary-red);
}

.top-bar-divider {
  width: 1px;
  height: 0.12rem;
  background: var(--border-color);
}

/* 头部主区域 (Logo 与 导航 单行并排排列) */
.site-header {
  background: var(--bg-white);
  padding: 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 0.82rem;
  gap: 0.25rem;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.14rem;
  flex-shrink: 0;
}

.logo-img-wrapper {
  width: 0.56rem;
  height: 0.56rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease;
}

.logo-brand:hover .logo-img-wrapper {
  transform: rotate(5deg) scale(1.05);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title-cn {
  font-size: 0.23rem;
  font-weight: 700;
  color: var(--primary-red);
  letter-spacing: 0.01rem;
  line-height: 1.2;
  white-space: nowrap;
}

.logo-title-en {
  font-size: 0.102rem;
  color: var(--primary-blue);
  font-weight: 600;
  letter-spacing: 0.005rem;
  text-transform: uppercase;
  margin-top: 0.03rem;
  white-space: nowrap;
}

/* 主导航条 (与Logo同排并列) */
.main-nav-bar {
  background: transparent;
  box-shadow: none;
  position: static;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.06rem;
  height: 100%;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  color: var(--text-dark);
  font-size: 0.165rem;
  font-weight: 600;
  padding: 0 0.16rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.04rem;
  position: relative;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0.035rem;
  background: var(--primary-red);
  transition: width 0.3s ease;
  border-radius: 0.02rem 0.02rem 0 0;
}

.nav-item:hover .nav-link,
.nav-item.active .nav-link {
  background: transparent;
  color: var(--primary-red);
  font-weight: 700;
}

.nav-item:hover .nav-link::after,
.nav-item.active .nav-link::after {
  width: 80%;
}

.nav-arrow {
  width: 0.12rem;
  height: 0.12rem;
  fill: currentColor;
  transition: transform 0.3s;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

/* 头部搜索与快捷操作 */
.header-action-group {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-shrink: 0;
}

.search-box-wrap {
  position: relative;
  width: 2.1rem;
}

.search-input {
  width: 100%;
  height: 0.38rem;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 0.2rem;
  padding: 0 0.42rem 0 0.15rem;
  font-size: 0.13rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.search-input:focus {
  background: #ffffff;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(200, 22, 29, 0.1);
}

.search-btn {
  position: absolute;
  right: 0.03rem;
  top: 0.03rem;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--primary-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.search-btn:hover {
  background: var(--primary-red-hover);
  transform: scale(1.05);
}

.search-btn .icon {
  width: 0.16rem;
  height: 0.16rem;
  fill: currentColor;
}

.service-hotline {
  display: flex;
  align-items: center;
  gap: 0.08rem;
  padding-left: 0.15rem;
  border-left: 1px solid var(--border-light);
}

.hotline-icon-box {
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  background: var(--primary-blue-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.service-hotline:hover .hotline-icon-box {
  background: var(--primary-blue);
  color: #ffffff;
  transform: scale(1.08);
}

.hotline-icon-box .icon {
  width: 0.18rem;
  height: 0.18rem;
}

.hotline-label {
  font-size: 0.11rem;
  color: var(--text-muted);
}

.hotline-number {
  font-size: 0.16rem;
  font-weight: 700;
  color: var(--primary-blue);
  line-height: 1.1;
}

/* 下拉菜单 */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 1.8rem;
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-top: 3px solid var(--primary-red);
  padding: 0.08rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.1rem);
  transition: var(--transition);
  z-index: 101;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.1rem 0.2rem;
  font-size: 0.14rem;
  color: var(--text-normal);
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.dropdown-item:hover {
  background: var(--primary-red-light);
  color: var(--primary-red);
  border-left-color: var(--primary-red);
  padding-left: 0.25rem;
}

/* 协会快讯公告条滚动 (位于Banner下方) */
.notice-marquee-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 0.12rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  position: relative;
  z-index: 10;
}

.notice-wrapper {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.notice-badge {
  display: flex;
  align-items: center;
  gap: 0.06rem;
  background: var(--primary-red-light);
  color: var(--primary-red);
  font-size: 0.13rem;
  font-weight: 700;
  padding: 0.04rem 0.12rem;
  border-radius: 0.15rem;
  white-space: nowrap;
}

.notice-badge .icon {
  width: 0.15rem;
  height: 0.15rem;
  fill: currentColor;
}

.notice-marquee-content {
  flex: 1;
  overflow: hidden;
  height: 0.28rem;
  position: relative;
}

.notice-scroll-list {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: top 0.5s ease-in-out;
}

.notice-scroll-item {
  height: 0.28rem;
  line-height: 0.28rem;
  font-size: 0.14rem;
  color: var(--text-normal);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notice-scroll-item a {
  max-width: 85%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notice-scroll-item a:hover {
  color: var(--primary-red);
  text-decoration: underline;
}

.notice-date {
  font-size: 0.12rem;
  color: var(--text-muted);
}

/* Banner 轮播区 */
.main-banner-section {
  position: relative;
  width: 100%;
  background: #000;
  overflow: hidden;
}

.banner-swiper {
  width: 100%;
  height: 4.8rem;
}

.banner-slide {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 6s cubic-bezier(0.25, 1, 0.5, 1);
}

.swiper-slide-active .banner-slide img {
  transform: scale(1.06);
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.12) 0%, rgba(0,0,0,0.65) 100%);
  display: flex;
  align-items: center;
  padding-bottom: 0.35rem;
}

.banner-caption {
  color: #ffffff;
  max-width: 9.5rem;
}

.banner-tag {
  display: inline-block;
  background: var(--primary-red);
  color: #fff;
  font-size: 0.13rem;
  font-weight: 700;
  padding: 0.04rem 0.14rem;
  border-radius: 0.04rem;
  margin-bottom: 0.12rem;
}

.banner-title {
  font-size: 0.36rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.14rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  letter-spacing: 0.01rem;
}

.banner-desc {
  font-size: 0.165rem;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 0.1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.banner-btn-group {
  display: flex;
  gap: 0.15rem;
}

.btn-primary {
  background: var(--primary-red);
  color: #fff;
  padding: 0.1rem 0.26rem;
  border-radius: 0.06rem;
  font-size: 0.15rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.08rem;
  box-shadow: 0 4px 12px rgba(200, 22, 29, 0.4);
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-red-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(200, 22, 29, 0.5);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  padding: 0.1rem 0.24rem;
  border-radius: 0.06rem;
  font-size: 0.15rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--text-dark);
  border-color: #ffffff;
}

/* Swiper 自定义控制 */
.swiper-button-prev-custom,
.swiper-button-next-custom {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 0.5rem;
  height: 0.5rem;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  cursor: pointer;
  transition: var(--transition);
}

.swiper-button-prev-custom:hover,
.swiper-button-next-custom:hover {
  background: var(--primary-red);
  transform: translateY(-50%) scale(1.1);
}

.swiper-button-prev-custom {
  left: 0.3rem;
}

.swiper-button-next-custom {
  right: 0.3rem;
}

.swiper-button-prev-custom .icon,
.swiper-button-next-custom .icon {
  width: 0.24rem;
  height: 0.24rem;
  fill: currentColor;
}

.swiper-pagination-custom {
  position: absolute;
  bottom: 0.35rem !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 0.12rem;
  z-index: 15;
  transform: none !important;
  margin: 0 auto;
  pointer-events: auto;
}

.swiper-pagination-custom .swiper-pagination-bullet {
  width: 0.36rem;
  height: 0.05rem;
  border-radius: 0.03rem;
  background: rgba(255, 255, 255, 0.45);
  opacity: 1;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  margin: 0 !important;
}

.swiper-pagination-custom .swiper-pagination-bullet:hover {
  background: rgba(255, 255, 255, 0.85);
}

.swiper-pagination-custom .swiper-pagination-bullet-active {
  width: 0.6rem;
  background: var(--primary-red);
}

/* 核心专题快捷入口 */
.quick-entry-section {
  position: relative;
  z-index: 20;
  margin-top: -0.45rem;
  margin-bottom: 0.4rem;
}

.quick-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.2rem;
}

.quick-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 0.22rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.16rem;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}

.quick-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--primary-red);
}

.quick-icon-box {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 0.12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.quick-card:nth-child(1) .quick-icon-box { background: #ffebee; color: var(--primary-red); }
.quick-card:nth-child(2) .quick-icon-box { background: #e3f2fd; color: var(--primary-blue); }
.quick-card:nth-child(3) .quick-icon-box { background: #fff8e1; color: #f57f17; }
.quick-card:nth-child(4) .quick-icon-box { background: #e8f5e9; color: #2e7d32; }

.quick-card:hover .quick-icon-box {
  transform: scale(1.1) rotate(5deg);
}

.quick-icon-box .icon {
  width: 0.28rem;
  height: 0.28rem;
  fill: currentColor;
}

.quick-info {
  flex: 1;
}

.quick-title {
  font-size: 0.17rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.04rem;
}

.quick-desc {
  font-size: 0.12rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* 通用模块标题栏 */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 0.12rem;
  margin-bottom: 0.25rem;
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 1.2rem;
  height: 2px;
  background: var(--primary-red);
}

.section-title-group {
  display: flex;
  align-items: baseline;
  gap: 0.12rem;
}

.section-title-cn {
  font-size: 0.24rem;
  font-weight: 700;
  color: var(--text-dark);
  position: relative;
  padding-left: 0.15rem;
}

.section-title-cn::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.05rem;
  height: 0.2rem;
  background: var(--primary-red);
  border-radius: 0.02rem;
}

.section-title-en {
  font-size: 0.12rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.01rem;
}

.section-more-link {
  font-size: 0.13rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.04rem;
  transition: var(--transition);
}

.section-more-link:hover {
  color: var(--primary-red);
  transform: translateX(3px);
}

.section-more-link .icon {
  width: 0.14rem;
  height: 0.14rem;
  fill: currentColor;
}

/* 模块1：图片新闻 + 协会动态 (双栏核心聚焦) */
.news-focus-section {
  margin-top: 0.35rem;
  margin-bottom: 0.45rem;
}

.news-focus-grid {
  display: grid;
  grid-template-columns: minmax(0, 5.6rem) minmax(0, 1fr);
  gap: 0.3rem;
  width: 100%;
  box-sizing: border-box;
}

/* 图片新闻轮播 */
.photo-news-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  height: 100%;
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-sizing: border-box;
}

.photo-news-swiper {
  width: 100%;
  height: 100%;
  min-height: 4.1rem;
  position: relative;
}

.photo-news-slide {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  cursor: pointer;
}

.photo-news-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.photo-news-slide:hover img {
  transform: scale(1.05);
}

.photo-news-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.85) 100%);
  padding: 0.4rem 0.25rem 0.2rem;
  color: #fff;
}

.photo-news-title {
  font-size: 0.165rem;
  font-weight: 700;
  margin-bottom: 0.06rem;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  max-width: 80%;
}

.photo-news-date {
  font-size: 0.125rem;
  color: #ddd;
}

/* 圆点分页器 (...) */
.photo-news-pagination {
  position: absolute;
  bottom: 0.2rem !important;
  right: 0.2rem !important;
  left: auto !important;
  width: auto !important;
  display: flex;
  align-items: center;
  gap: 0.08rem;
  z-index: 10;
}

.photo-news-pagination .swiper-pagination-bullet {
  width: 0.09rem;
  height: 0.09rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
  opacity: 1;
  transition: var(--transition);
  cursor: pointer;
  margin: 0 !important;
}

.photo-news-pagination .swiper-pagination-bullet-active {
  width: 0.24rem;
  border-radius: 0.04rem;
  background: var(--primary-red);
}

/* 协会动态与头条 */
.association-news-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  padding: 0.25rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-sizing: border-box;
}

/* 头条头版置顶 */
.news-headline-card {
  padding-bottom: 0.2rem;
  border-bottom: 1px dashed var(--border-color);
  margin-bottom: 0.18rem;
  cursor: pointer;
}

.headline-title {
  font-size: 0.2rem;
  font-weight: 700;
  color: var(--primary-red);
  line-height: 1.4;
  margin-bottom: 0.08rem;
  transition: var(--transition);
}

.headline-title:hover {
  color: var(--primary-red-hover);
  text-decoration: underline;
}

.headline-desc {
  font-size: 0.135rem;
  color: var(--text-normal);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.08rem;
}

.headline-meta {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.12rem;
  color: var(--text-muted);
}

.headline-meta-tag {
  background: var(--primary-red);
  color: #fff;
  padding: 0.02rem 0.08rem;
  border-radius: 0.02rem;
  font-weight: 600;
}

/* 新闻列表项 */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0.14rem;
  width: 100%;
}

.news-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.04rem 0;
  transition: var(--transition);
  cursor: pointer;
  width: 100%;
  min-width: 0;
}

.news-item-left {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex: 1;
  min-width: 0;
  padding: 0.02rem 0;
}

.news-dot {
  width: 0.06rem;
  height: 0.06rem;
  background: var(--primary-red);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease;
  transform-origin: center center;
  margin: 0 0.02rem;
}

.news-item:hover .news-dot {
  transform: scale(1.4);
  background: var(--primary-blue);
}

.news-title {
  font-size: 0.145rem;
  color: var(--text-dark);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
  transition: var(--transition);
}

.news-item:hover .news-title {
  color: var(--primary-red);
  padding-left: 0.04rem;
}

.news-time {
  font-size: 0.125rem;
  color: var(--text-light);
  white-space: nowrap;
  margin-left: 0.15rem;
  flex-shrink: 0;
}

/* 模块2：行业新闻 + 技术交流 + 协会公告 (三栏布局) */
.tri-columns-section {
  margin-bottom: 0.45rem;
}

.tri-columns-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.25rem;
  width: 100%;
  box-sizing: border-box;
}

.column-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  padding: 0.22rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.column-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.column-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.12rem;
  border-bottom: 2px solid #f0f2f5;
  margin-bottom: 0.16rem;
  position: relative;
}

.column-card-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0.6rem;
  height: 2px;
  background: var(--primary-blue);
}

.column-card:nth-child(1) .column-card-header::after { background: var(--primary-red); }
.column-card:nth-child(2) .column-card-header::after { background: var(--primary-blue); }
.column-card:nth-child(3) .column-card-header::after { background: var(--gold-accent); }

.column-title {
  font-size: 0.18rem;
  font-weight: 700;
  color: var(--text-dark);
}

.column-top-image {
  width: 100%;
  height: 1.4rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 0.14rem;
  position: relative;
}

.column-top-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.column-top-image:hover img {
  transform: scale(1.08);
}

.column-top-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
  color: #fff;
  padding: 0.2rem 0.12rem 0.08rem;
  font-size: 0.13rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 公告特殊样式卡片 */
.notice-card-item {
  display: flex;
  align-items: flex-start;
  gap: 0.12rem;
  padding: 0.1rem 0;
  border-bottom: 1px dashed var(--border-light);
  cursor: pointer;
  transition: var(--transition);
}

.notice-card-item:last-child {
  border-bottom: none;
}

.notice-date-box {
  width: 0.48rem;
  height: 0.48rem;
  background: var(--primary-blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.notice-card-item:hover .notice-date-box {
  background: var(--primary-blue);
  color: #fff;
}

.notice-day {
  font-size: 0.18rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary-blue);
}

.notice-card-item:hover .notice-day {
  color: #fff;
}

.notice-year-month {
  font-size: 0.1rem;
  color: var(--text-muted);
}

.notice-card-item:hover .notice-year-month {
  color: #e0eafc;
}

.notice-info-wrap {
  flex: 1;
  overflow: hidden;
}

.notice-info-title {
  font-size: 0.135rem;
  font-weight: 600;
  color: var(--text-dark);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 0.02rem;
  transition: var(--transition);
}

.notice-card-item:hover .notice-info-title {
  color: var(--primary-red);
}

.notice-info-summary {
  font-size: 0.12rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 横幅广告栏 (分会活动上方) */
.ad-banner-section {
  margin-bottom: 0.35rem;
}

.ad-banner-link {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-light);
  background: #ffffff;
}

.ad-banner-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(185, 28, 28, 0.3);
}

.ad-banner-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1200 / 130;
  object-fit: cover;
}

/* 模块3：分会活动 (无二级栏目 纯列表呈现) */
.branch-events-section {
  margin-bottom: 0.45rem;
}

.branch-unified-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  padding: 0.25rem 0.3rem;
  box-sizing: border-box;
}

.branch-dual-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}

.news-tag-badge {
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 0.135rem;
  margin-right: 0.06rem;
  white-space: nowrap;
}

/* 模块4：行业标准化 + 政策与法规 (标准目录列表) */
.standards-policies-section {
  margin-bottom: 0.45rem;
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem;
  width: 100%;
  box-sizing: border-box;
}

.standard-card-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  padding: 0.25rem 0.28rem;
  box-sizing: border-box;
  min-width: 0;
}

.standard-content-list {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.standard-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.1rem 0.12rem;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  border: 1px solid #edf2f7;
  font-size: 0.135rem;
  transition: var(--transition);
  cursor: pointer;
}

.standard-item-row:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  transform: translateX(4px);
}

.standard-code {
  font-size: 0.125rem;
  font-weight: 700;
  color: var(--primary-blue);
  background: var(--primary-blue-light);
  padding: 0.02rem 0.08rem;
  border-radius: 0.04rem;
  margin-right: 0.1rem;
  white-space: nowrap;
}

.standard-name {
  font-size: 0.14rem;
  color: var(--text-dark);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.standard-item-row:hover .standard-name {
  color: var(--primary-red);
}

.standard-status {
  font-size: 0.11rem;
  padding: 0.02rem 0.06rem;
  border-radius: 0.02rem;
  margin-left: 0.1rem;
  white-space: nowrap;
}

.status-active {
  background: #e8f5e9;
  color: #2e7d32;
}

.status-draft {
  background: #fff3e0;
  color: #ef6c00;
}

/* 模块5：党建工作 (图片新闻列表 · 无红色背景) */
.party-building-section {
  margin-bottom: 0.45rem;
}

.party-white-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  padding: 0.25rem 0.3rem;
  box-sizing: border-box;
}

.party-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.2rem;
}

.party-photo-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.party-photo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.party-photo-img {
  width: 100%;
  height: 1.6rem;
  position: relative;
  overflow: hidden;
}

.party-photo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.party-photo-card:hover .party-photo-img img {
  transform: scale(1.08);
}

.party-photo-tag {
  position: absolute;
  top: 0.1rem;
  left: 0.1rem;
  background: var(--primary-red);
  color: #ffffff;
  font-size: 0.11rem;
  font-weight: 600;
  padding: 0.02rem 0.08rem;
  border-radius: 0.03rem;
}

.party-photo-body {
  padding: 0.14rem 0.16rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.party-photo-title {
  font-size: 0.145rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.45;
  margin-bottom: 0.1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition);
}

.party-photo-card:hover .party-photo-title {
  color: var(--primary-red);
}

.party-photo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.12rem;
  color: var(--text-light);
  border-top: 1px solid #f1f5f9;
  padding-top: 0.08rem;
}

.party-photo-date {
  color: var(--text-muted);
}

.party-photo-view {
  color: var(--primary-blue);
  font-weight: 500;
}

/* 模块6：副会长单位 (企业品牌风采轮播展示) */
.members-showcase-section {
  margin-bottom: 0.45rem;
}

.members-swiper {
  padding: 0.1rem 0 0.3rem;
}

.member-unit-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 0.18rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  height: 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.08rem;
}

.member-unit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.member-logo-wrap {
  width: 1.2rem;
  height: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-logo-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(30%);
  transition: var(--transition);
}

.member-unit-card:hover .member-logo-wrap img {
  filter: grayscale(0%);
  transform: scale(1.08);
}

.member-unit-name {
  font-size: 0.13rem;
  font-weight: 600;
  color: var(--text-normal);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

.member-unit-card:hover .member-unit-name {
  color: var(--primary-blue);
}

/* 模块7：友情链接 */
.friendly-links-section {
  margin-bottom: 0.45rem;
}

.friendly-links-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  padding: 0.2rem 0.25rem;
}

.friendly-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.1rem;
  margin-bottom: 0.14rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.friendly-title {
  font-size: 0.155rem;
  font-weight: 700;
  color: var(--primary-blue);
  position: relative;
  padding-left: 0.12rem;
}

.friendly-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.04rem;
  height: 0.15rem;
  background: var(--primary-red);
  border-radius: 0.02rem;
}

.friendly-tab-nav {
  display: none;
}

.friendly-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.12rem 0.24rem;
}

.friendly-link-item {
  font-size: 0.13rem;
  color: var(--text-normal);
  transition: var(--transition);
}

.friendly-link-item:hover {
  color: var(--primary-red);
  text-decoration: underline;
}

/* 底部区域 (现代化雅致灰调设计) */
.site-footer {
  background: #eaedf2;
  color: #4b5563;
  padding: 0.5rem 0 0.25rem;
  border-top: 4px solid var(--primary-red);
  font-size: 0.135rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 3.6rem 2.4rem 1fr 2.6rem;
  gap: 0.4rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #d5dce6;
  margin-bottom: 0.25rem;
}

.footer-about-title {
  font-size: 0.2rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.12rem;
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.footer-about-desc {
  font-size: 0.13rem;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 0.15rem;
}

.footer-col-title {
  font-size: 0.16rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.18rem;
  position: relative;
  padding-bottom: 0.08rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0.3rem;
  height: 2px;
  background: var(--primary-red);
}

.footer-nav-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 0.24rem;
  row-gap: 0.12rem;
}

.footer-nav-link {
  color: #475569;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.06rem;
  white-space: nowrap;
}

.footer-nav-link:hover {
  color: var(--primary-red);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.1rem;
  margin-bottom: 0.12rem;
  color: #475569;
  line-height: 1.5;
}

.footer-contact-item .icon {
  width: 0.16rem;
  height: 0.16rem;
  fill: var(--primary-red);
  margin-top: 0.02rem;
  flex-shrink: 0;
}

.footer-qrcode-group {
  display: flex;
  gap: 0.2rem;
}

.qrcode-box {
  text-align: center;
}

.qrcode-img-wrap {
  width: 1rem;
  height: 1rem;
  background: #ffffff;
  padding: 0.06rem;
  border-radius: var(--radius-sm);
  border: 1px solid #d0d7e2;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  margin-bottom: 0.06rem;
}

.qrcode-img-wrap img {
  width: 100%;
  height: 100%;
}

.qrcode-label {
  font-size: 0.115rem;
  color: #475569;
  font-weight: 500;
}

.footer-bottom-copyright {
  text-align: center;
  font-size: 0.125rem;
  color: #64748b;
  line-height: 1.8;
}

.footer-bottom-copyright a {
  color: #475569;
}

.footer-bottom-copyright a:hover {
  color: var(--primary-red);
}

/* 侧边悬浮交互工具栏 (回到顶部 / 微信 / 咨询 / 留言) */
.float-toolbar {
  position: fixed;
  right: 0.25rem;
  bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  z-index: 999;
}

.float-tool-btn {
  width: 0.48rem;
  height: 0.48rem;
  background: #ffffff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  position: relative;
  transition: var(--transition);
  cursor: pointer;
}

.float-tool-btn:hover {
  background: var(--primary-red);
  color: #ffffff;
  transform: scale(1.1);
}

.float-tool-btn .icon {
  width: 0.22rem;
  height: 0.22rem;
  fill: currentColor;
}

.float-tooltip-box {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  padding: 0.12rem 0.16rem;
  white-space: nowrap;
  font-size: 0.13rem;
  color: var(--text-dark);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
}

.float-tool-btn:hover .float-tooltip-box {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.back-to-top {
  display: none;
}

/* 详情弹窗 / 预览模拟 */
.layui-layer-title {
  background: var(--primary-blue) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  font-size: 0.16rem !important;
}

.news-modal-content {
  padding: 0.25rem;
  line-height: 1.8;
  color: #333;
}

.news-modal-title {
  font-size: 0.22rem;
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: 0.12rem;
  text-align: center;
}

.news-modal-meta {
  text-align: center;
  font-size: 0.12rem;
  color: #888;
  margin-bottom: 0.2rem;
  padding-bottom: 0.12rem;
  border-bottom: 1px solid #eee;
}

/* 响应式适配 */
@media screen and (max-width: 1400px) {
  .news-focus-grid {
    grid-template-columns: 5rem 1fr;
  }
  .party-grid-content {
    grid-template-columns: 3.8rem 1fr;
  }
}

@media screen and (max-width: 1200px) {
  .header-container {
    height: auto;
    padding: 0.12rem 0;
    flex-wrap: wrap;
  }
  .quick-entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-focus-grid {
    grid-template-columns: 1fr;
  }
  .photo-news-swiper {
    height: 3.2rem;
  }
  .tri-columns-grid {
    grid-template-columns: 1fr;
  }
  .branch-dual-list {
    grid-template-columns: 1fr;
  }
  .standards-grid {
    grid-template-columns: 1fr;
  }
  .party-photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    height: auto;
    padding: 0.1rem 0;
  }
  .logo-title-cn {
    font-size: 0.22rem;
  }
  .logo-title-en {
    display: none;
  }
  .main-nav-bar {
    width: 100%;
  }
  .header-action-group {
    width: 100%;
  }
  .search-box-wrap {
    width: 100%;
  }
  .service-hotline {
    display: none;
  }
  .nav-list {
    overflow-x: auto;
    white-space: nowrap;
    justify-content: flex-start;
    width: 100%;
  }
  .nav-link {
    padding: 0.08rem 0.12rem;
    font-size: 0.14rem;
  }
  .quick-entry-grid {
    grid-template-columns: 1fr;
  }
  .banner-swiper {
    height: 3.2rem;
  }
  .banner-title {
    font-size: 0.24rem;
  }
  .party-photo-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== 栏目子页面专用模块规范样式 ==================== */
.subpage-banner {
  background: linear-gradient(135deg, #102a45 0%, #1a365d 60%, #991b1b 100%);
  color: #ffffff;
  padding: 0.4rem 0 0.35rem;
  margin-bottom: 0.35rem;
  position: relative;
  overflow: hidden;
}

.subpage-banner::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.subpage-banner-content {
  position: relative;
  z-index: 2;
}

.subpage-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.08rem;
  font-size: 0.13rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.15rem;
}

.subpage-breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
}

.subpage-breadcrumb a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.subpage-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.06rem;
}

.subpage-banner-title {
  font-size: 0.32rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #ffffff;
}

.subpage-banner-subtitle {
  font-size: 0.145rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.5px;
}

/* 栏目双栏布局 */
.subpage-main-layout {
  display: grid;
  grid-template-columns: 2.8rem 1fr;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

.subpage-single-layout {
  margin-bottom: 0.6rem;
}

/* 左侧栏目导航卡片 */
.subpage-side-menu {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: sticky;
  top: 0.2rem;
}

.subpage-side-header {
  background: var(--primary-red);
  color: #ffffff;
  padding: 0.16rem 0.2rem;
}

.subpage-side-title {
  font-size: 0.18rem;
  font-weight: 700;
}

.subpage-side-subtitle {
  font-size: 0.115rem;
  opacity: 0.85;
}

.subpage-menu-list {
  padding: 0.1rem 0;
}

.subpage-menu-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.12rem 0.2rem;
  font-size: 0.145rem;
  color: var(--text-normal);
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.subpage-menu-item a:hover {
  background: #f8fafc;
  color: var(--primary-red);
  border-left-color: var(--primary-red);
  padding-left: 0.24rem;
}

.subpage-menu-item.active a {
  background: #fef2f2;
  color: var(--primary-red);
  font-weight: 700;
  border-left-color: var(--primary-red);
}

.subpage-side-contact {
  padding: 0.18rem 0.2rem;
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  font-size: 0.125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 右侧内容主白卡 */
.subpage-content-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 0.35rem 0.4rem;
}

.subpage-card-title {
  font-size: 0.22rem;
  font-weight: 700;
  color: var(--text-dark);
  padding-bottom: 0.14rem;
  border-bottom: 2px solid #f1f5f9;
  position: relative;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.subpage-card-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0.8rem;
  height: 2px;
  background: var(--primary-red);
}

/* 协会概况图文排版 */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 4.2rem;
  gap: 0.35rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.about-intro-text {
  font-size: 0.15rem;
  line-height: 1.95;
  color: #374151;
  text-align: justify;
}

.about-intro-text p {
  margin-bottom: 0.14rem;
  text-indent: 2em;
}

.about-intro-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.about-intro-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* 权威统计/荣誉指标 */
.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.2rem;
  margin: 0.35rem 0;
}

.about-stat-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.15rem;
  text-align: center;
  transition: var(--transition);
}

.about-stat-item:hover {
  transform: translateY(-3px);
  border-color: var(--primary-red);
  box-shadow: var(--shadow-sm);
}

.about-stat-num {
  font-size: 0.3rem;
  font-weight: 800;
  color: var(--primary-red);
  line-height: 1.1;
  margin-bottom: 0.05rem;
}

.about-stat-label {
  font-size: 0.13rem;
  color: #64748b;
}

/* 核心使命与服务理念 */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.2rem;
  margin: 0.25rem 0;
}

.mission-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.25rem 0.2rem;
  transition: var(--transition);
}

.mission-card:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.mission-icon {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 0.1rem;
  background: #eff6ff;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.15rem;
}

.mission-icon svg {
  width: 0.26rem;
  height: 0.26rem;
  fill: currentColor;
}

.mission-title {
  font-size: 0.17rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.08rem;
}

.mission-desc {
  font-size: 0.135rem;
  color: #64748b;
  line-height: 1.7;
}

/* 发展历程时间轴 */
.history-timeline {
  position: relative;
  padding-left: 0.35rem;
  margin: 0.3rem 0;
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 0.08rem;
  top: 0.1rem;
  bottom: 0.1rem;
  width: 2px;
  background: #e2e8f0;
}

.timeline-item {
  position: relative;
  margin-bottom: 0.25rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -0.35rem;
  top: 0.04rem;
  width: 0.18rem;
  height: 0.18rem;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--primary-red);
}

.timeline-year {
  font-size: 0.17rem;
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: 0.04rem;
}

.timeline-text {
  font-size: 0.14rem;
  color: #4b5563;
  line-height: 1.7;
}

/* 协会章程章节目录与正文 */
.charter-catalogue {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.25rem;
  margin-bottom: 0.3rem;
}

.charter-catalogue-title {
  font-size: 0.15rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.12rem;
}

.charter-catalogue-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.1rem 0.15rem;
}

.charter-cat-link {
  font-size: 0.135rem;
  color: var(--primary-blue);
  transition: var(--transition);
}

.charter-cat-link:hover {
  color: var(--primary-red);
  text-decoration: underline;
}

.charter-section-block {
  margin-bottom: 0.35rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px dashed #e2e8f0;
}

.charter-section-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.charter-chapter-title {
  font-size: 0.18rem;
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: 0.14rem;
  display: flex;
  align-items: center;
  gap: 0.08rem;
}

.charter-article-item {
  font-size: 0.145rem;
  line-height: 1.95;
  color: #374151;
  margin-bottom: 0.12rem;
  text-indent: 2em;
}

/* 理事会组织架构展示 */
.council-tier {
  margin-bottom: 0.35rem;
}

.council-tier-title {
  font-size: 0.18rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.18rem;
  display: flex;
  align-items: center;
  gap: 0.08rem;
  border-left: 4px solid var(--primary-red);
  padding-left: 0.12rem;
}

.council-leader-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.council-leader-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.25rem;
  display: flex;
  gap: 0.2rem;
  align-items: center;
  transition: var(--transition);
}

.council-leader-card:hover {
  border-color: var(--primary-red);
  box-shadow: var(--shadow-md);
  background: #ffffff;
}

.council-avatar-box {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  border: 2px solid #ffffff;
  box-shadow: var(--shadow-sm);
}

.council-avatar-wrap {
  width: 0.92rem;
  height: 0.92rem;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid #ffffff;
  box-shadow: var(--shadow-sm);
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.council-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.council-avatar-red {
  background: #fee2e2;
  color: var(--primary-red);
}

.council-avatar-blue {
  background: #eff6ff;
  color: var(--primary-blue);
}

.council-leader-info h4 {
  font-size: 0.18rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.04rem;
}

.council-leader-role {
  display: inline-block;
  font-size: 0.125rem;
  color: #ffffff;
  background: var(--primary-red);
  padding: 0.02rem 0.08rem;
  border-radius: 0.04rem;
  margin-bottom: 0.06rem;
}

.council-leader-desc {
  font-size: 0.13rem;
  color: #64748b;
  line-height: 1.6;
}

.council-unit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.15rem;
}

.council-unit-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 0.15rem;
  transition: var(--transition);
}

.council-unit-card:hover {
  border-color: var(--primary-blue);
  background: #f8fafc;
}

.council-unit-name {
  font-size: 0.145rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.04rem;
}

.council-unit-rep {
  font-size: 0.125rem;
  color: #64748b;
}

/* 机构设置板块 */
.org-chart-wrapper {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.3rem 0.2rem;
  margin-bottom: 0.35rem;
  text-align: center;
}

.org-node-top {
  display: inline-block;
  background: var(--primary-red);
  color: #ffffff;
  font-size: 0.17rem;
  font-weight: 700;
  padding: 0.12rem 0.35rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.25rem;
}

.org-node-mid {
  display: inline-block;
  background: var(--primary-blue);
  color: #ffffff;
  font-size: 0.15rem;
  font-weight: 700;
  padding: 0.1rem 0.28rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
}

.org-dept-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.2rem;
  margin-bottom: 0.35rem;
}

.org-dept-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.2rem;
  transition: var(--transition);
}

.org-dept-card:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
}

.org-dept-title {
  font-size: 0.165rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 0.08rem;
  display: flex;
  align-items: center;
  gap: 0.06rem;
}

.org-dept-duty {
  font-size: 0.135rem;
  color: #4b5563;
  line-height: 1.7;
}

.branches-tag-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.12rem;
}

.branch-tag-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 0.12rem 0.15rem;
  display: flex;
  align-items: center;
  gap: 0.08rem;
  font-size: 0.135rem;
  color: #334155;
  transition: var(--transition);
}

.branch-tag-item:hover {
  background: #ffffff;
  border-color: var(--primary-red);
  color: var(--primary-red);
}

.branch-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-red);
  flex-shrink: 0;
}

/* 联系我们页面 */
.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
  margin-bottom: 0.35rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.contact-info-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.2rem;
  display: flex;
  gap: 0.15rem;
  align-items: flex-start;
}

.contact-info-icon {
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 50%;
  background: #fee2e2;
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 0.22rem;
  height: 0.22rem;
  fill: currentColor;
}

.contact-info-title {
  font-size: 0.16rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.04rem;
}

.contact-info-detail {
  font-size: 0.14rem;
  color: #4b5563;
  line-height: 1.6;
}

.contact-form-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.25rem 0.3rem;
}

.contact-form-title {
  font-size: 0.18rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.06rem;
}

.contact-form-subtitle {
  font-size: 0.13rem;
  color: #64748b;
  margin-bottom: 0.2rem;
}

.form-group {
  margin-bottom: 0.16rem;
}

.form-label {
  display: block;
  font-size: 0.135rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.06rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.1rem 0.14rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 0.14rem;
  background: #ffffff;
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(200, 22, 29, 0.1);
}

.form-textarea {
  min-height: 1.1rem;
  resize: vertical;
}

.form-submit-btn {
  display: inline-block;
  background: var(--primary-red);
  color: #ffffff;
  border: none;
  padding: 0.12rem 0.3rem;
  font-size: 0.15rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.form-submit-btn:hover {
  background: var(--primary-red-hover);
  box-shadow: var(--shadow-sm);
}

@media screen and (max-width: 1024px) {
  .subpage-main-layout {
    grid-template-columns: 1fr;
  }
  .subpage-side-menu {
    position: static;
  }
  .about-intro-grid {
    grid-template-columns: 1fr;
  }
  .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mission-grid {
    grid-template-columns: 1fr;
  }
  .council-leader-grid {
    grid-template-columns: 1fr;
  }
  .council-unit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .org-dept-grid {
    grid-template-columns: 1fr;
  }
  .branches-tag-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-main-grid {
    grid-template-columns: 1fr;
  }
}

/* 栏目分类横向/侧边 Tab 样式 */
.news-cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem;
  margin-bottom: 0.25rem;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 0.15rem;
}

.news-cat-btn {
  padding: 0.08rem 0.18rem;
  font-size: 0.145rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.06rem;
}

.news-cat-btn:hover {
  color: var(--primary-red);
  border-color: var(--primary-red);
  background: #fef2f2;
}

.news-cat-btn.active {
  background: var(--primary-red);
  color: #ffffff;
  border-color: var(--primary-red);
  box-shadow: 0 2px 6px rgba(200, 22, 29, 0.2);
}