/* ==========================================================================
   阿里巴巴普惠体 2.0 字体定义
   ========================================================================== */
@font-face {
  font-family: 'PuHuiTi';
  src: url('../assets/fonts/AlibabaPuHuiTi-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'PuHuiTi';
  src: url('../assets/fonts/AlibabaPuHuiTi-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'PuHuiTi';
  src: url('../assets/fonts/AlibabaPuHuiTi-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'PuHuiTi';
  src: url('../assets/fonts/AlibabaPuHuiTi-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   基础重置与变量
   ========================================================================== */
:root {
  --color-primary: #3a5696;
  --color-primary-dark: #2c4378;
  --color-primary-light: #5a76b6;
  --color-accent: #e94e1b;
  --color-warn: #ff7e00;
  --color-text: #333;
  --color-text-light: #666;
  --color-text-mute: #999;
  --color-border: #e5e5e5;
  --color-bg: #f5f6f9;
  --color-bg-alt: #f0f2f7;
  --color-footer: #2a3a5a;
  --color-footer-deep: #1f2c45;
  --max-width: 1200px;
  --radius: 4px;
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: all .25s ease;
}

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

body {
  font-family: 'PuHuiTi', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  font-weight: 400;
  color: var(--color-text);
  background: #fff;
  line-height: 1.6;
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img { max-width: 100%; display: block; }

ul, ol, li, dl, dt, dd, p, h1, h2, h3, h4, h5, h6 { margin: 0; padding: 0; list-style: none; }

.w1200 {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 15px;
}

.mt-10 { margin-top: 10px; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.hot { color: var(--color-accent) !important; font-weight: 600; }
.hot:hover { color: var(--color-warn) !important; }

/* ==========================================================================
   顶部公告条
   ========================================================================== */
.topadv-wrap {
  background: linear-gradient(90deg, #2c4378 0%, #3a5696 100%);
  color: #fff;
  font-size: 13px;
  line-height: 1.6;
}
.topadv-wrap.hidden { display: none; }
.topadv-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.topadv-inner .layui-icon-speaker { color: #ffd966; font-size: 16px; flex-shrink: 0; }
.topadv-text { flex: 1; }
.topadv-close {
  color: #fff;
  opacity: .8;
  font-size: 12px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.topadv-close:hover { opacity: 1; color: #ffd966; }
.topadv-close .layui-icon { font-size: 12px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: #fff;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
}
.header-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
}
.logo-mark {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 800;
  font-size: 28px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 10px 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  letter-spacing: 1px;
}
.logo-hx { font-size: 24px; }
.logo-divider {
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,.4);
  margin: 0 2px;
}
.logo-icon { font-size: 22px; letter-spacing: 0; }

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.logo-text strong {
  font-size: 18px;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: .5px;
}
.logo-text span {
  font-size: 13px;
  color: var(--color-text-light);
}

.header-tools {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  min-width: 320px;
}
.header-meta {
  font-size: 13px;
  color: var(--color-text-light);
  display: flex;
  gap: 12px;
  align-items: center;
}
.header-meta a { color: var(--color-primary); }
.header-meta a:hover { color: var(--color-warn); }

.header-search {
  display: flex;
  width: 320px;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  overflow: hidden;
}
.search-input {
  flex: 1;
  border: 1px solid var(--color-primary);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  height: 36px;
  font-family: inherit;
}
.search-input:focus { border-color: var(--color-primary-dark); }
.search-btn {
  border-radius: 0 var(--radius) var(--radius) 0;
  height: 36px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   主导航
   ========================================================================== */
.site-nav {
  background: var(--color-primary);
  position: relative;
  z-index: 100;
}
.site-nav .w1200 {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
}
#mainNav.layui-nav {
  background: transparent;
  padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
#mainNav .layui-nav-item {
  line-height: 48px;
  margin: 0;
  position: relative;
}
#mainNav .layui-nav-item > a {
  color: #fff;
  font-size: 15px;
  padding: 0 22px;
  font-weight: 400;
  transition: var(--transition);
  line-height: 48px;
}
#mainNav .layui-nav-item:hover > a,
#mainNav .layui-nav-item.layui-this > a {
  color: #fff;
  background: var(--color-primary-dark);
}
#mainNav .layui-nav-item > a:hover { background: var(--color-primary-dark); }

/* 二级菜单 */
#mainNav .layui-nav-child {
  background: #fff;
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 10px 0;
  min-width: 220px;
  top: 48px;
  left: 0;
  z-index: 1000;
  display: none;
}
#mainNav .layui-nav-item:hover .layui-nav-child,
#mainNav .layui-nav-item.open .layui-nav-child { display: block; }
#mainNav .layui-nav-child dd {
  margin: 0;
  line-height: 1.5;
  padding: 4px 18px;
  position: relative;
}
#mainNav .layui-nav-child dd a {
  color: var(--color-text);
  font-size: 13px;
  display: inline-block;
  padding: 4px 0;
  white-space: nowrap;
  line-height: 1.5;
}
#mainNav .layui-nav-child dd a:hover {
  color: var(--color-primary);
  background: transparent;
}
#mainNav .layui-nav-child dd a .layui-icon {
  font-size: 14px;
  color: var(--color-primary);
  margin-right: 4px;
}
.nav-child-title {
  padding: 8px 18px 4px !important;
  border-top: 1px dashed var(--color-border);
  font-size: 12px !important;
  color: var(--color-text-mute) !important;
  margin-top: 6px;
  line-height: 1.4 !important;
}
.nav-child-title:first-child { border-top: none; margin-top: 0; }
.nav-child-title a, .nav-child-title a:hover {
  color: var(--color-text-mute) !important;
  font-weight: 600 !important;
  padding: 0 !important;
  background: transparent !important;
  cursor: default;
}

/* 移动端汉堡按钮(默认隐藏) */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 24px;
  padding: 8px 12px;
  cursor: pointer;
}

/* ==========================================================================
   大轮播 Banner
   ========================================================================== */
.hero-banner {
  background: var(--color-bg);
  padding: 20px 0 0;
}
.hero-banner .layui-carousel {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.banner-slide {
  height: 380px;
  position: relative;
  display: flex;
  align-items: center;
  color: #fff;
  padding: 0 80px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.banner-1 { background: linear-gradient(135deg, #3a5696 0%, #2c4378 50%, #1a2855 100%); }
.banner-2 { background: linear-gradient(135deg, #e94e1b 0%, #c43c0c 50%, #8a2906 100%); }
.banner-3 { background: linear-gradient(135deg, #1e88a8 0%, #156278 50%, #0a3e4d 100%); }

.banner-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(255,255,255,.08), transparent 60%);
  pointer-events: none;
}

.banner-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}
.banner-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 1px;
  margin-bottom: 14px;
  backdrop-filter: blur(4px);
}
.banner-tag-warn {
  background: rgba(255,255,255,.25);
  border-color: rgba(255,255,255,.5);
}
.banner-content h2 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.banner-content p {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 24px;
  opacity: .92;
}
.banner-content .layui-btn-lg {
  padding: 0 32px;
  height: 44px;
  line-height: 44px;
  font-size: 15px;
  border-radius: 22px;
}
.banner-content .layui-btn-normal {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.banner-content .layui-btn-normal:hover { background: #ffd966; color: var(--color-primary-dark); border-color: #ffd966; }
.banner-content .layui-btn-warm {
  background: #ffd966;
  color: var(--color-primary-dark);
  border-color: #ffd966;
}
.banner-content .layui-btn-warm:hover { background: #fff; color: var(--color-primary); border-color: #fff; }

/* 覆盖 layui carousel 指示器位置 */
.hero-banner .layui-carousel-ind { bottom: 20px; }
.hero-banner .layui-carousel-ind ul { background: rgba(0,0,0,.2); padding: 4px 10px; border-radius: 20px; }
.hero-banner .layui-carousel-ind li { background: rgba(255,255,255,.5); }
.hero-banner .layui-carousel-ind li.layui-this { background: #fff; }
.hero-banner .layui-carousel-arrow { background: rgba(0,0,0,.25); border-radius: 50%; width: 40px; height: 40px; line-height: 40px; }
.hero-banner .layui-carousel-arrow:hover { background: rgba(0,0,0,.5); }

/* ==========================================================================
   主体三列区
   ========================================================================== */
.main-zone {
  padding: 20px 0 30px;
  background: var(--color-bg);
}
.main-grid {
  display: grid;
  grid-template-columns: 230px 1fr 270px;
  gap: 18px;
  align-items: start;
}

/* 侧边卡 */
.side-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 16px;
}
.side-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 12px;
  position: relative;
}
.side-card-head .layui-icon {
  font-size: 18px;
  color: var(--color-primary);
}
.side-card-head h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  flex: 1;
}
.side-more {
  font-size: 12px;
  color: var(--color-text-mute);
}
.side-more:hover { color: var(--color-primary); }

/* 报读导航列表 */
.side-list .side-group {
  margin-bottom: 12px;
}
.side-group-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.side-group-title .layui-icon { font-size: 14px; }
.side-list p {
  font-size: 13px;
  line-height: 1.9;
}
.side-list a {
  color: var(--color-text);
  margin-right: 8px;
}
.side-list a:hover { color: var(--color-primary); }

/* 报读须知 */
.notice-list {
  font-size: 13px;
  line-height: 1.7;
}
.notice-list li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.notice-tag {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 600;
  margin-right: 4px;
}
.side-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
}
.side-tags span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  color: var(--color-warn);
  background: #fff5e8;
  padding: 4px 8px;
  border-radius: 3px;
}
.side-tags .layui-icon { font-size: 12px; }

/* ==========================================================================
   主体中间 - 标签页 + 数据条
   ========================================================================== */
.main-content {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 0;
  overflow: hidden;
}
.main-tab { margin: 0; }
.main-tab .layui-tab-title {
  background: var(--color-bg);
  border: none;
  height: 48px;
  padding: 0 16px;
  border-bottom: 2px solid var(--color-primary);
}
.main-tab .layui-tab-title li {
  line-height: 48px;
  min-width: auto;
  padding: 0 18px;
  font-size: 14px;
  color: var(--color-text);
  font-weight: 400;
  transition: var(--transition);
}
.main-tab .layui-tab-title li .layui-icon { margin-right: 4px; font-size: 14px; }
.main-tab .layui-tab-title li:hover { color: var(--color-primary); }
.main-tab .layui-tab-title li.layui-this {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.main-tab .layui-tab-title li.layui-this::after { display: none; }
.main-tab .layui-tab-content {
  padding: 14px 18px;
}
.news-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 28px;
}
.news-list li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.news-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--color-text-mute);
  border-radius: 50%;
  flex-shrink: 0;
}
.news-list a {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-text);
}
.news-list a.special { color: var(--color-accent); font-weight: 600; }
.news-list a.special:hover { color: var(--color-warn); }
.news-list a:hover { color: var(--color-primary); }
.news-list span {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--color-text-mute);
}

/* 数据条 */
.data-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  background: linear-gradient(90deg, #f7f9fd 0%, #eef2f9 100%);
}
.data-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-right: 1px solid var(--color-border);
}
.data-item:last-child { border-right: none; }
.data-item .layui-icon {
  font-size: 32px;
  color: var(--color-primary);
  background: #fff;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.data-item strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}
.data-item span {
  display: block;
  font-size: 12px;
  color: var(--color-text-mute);
  margin-top: 2px;
}

/* ==========================================================================
   报名 6 步流程(原网站 w1200 work clear 复刻) - 全宽 section
   ========================================================================== */
.work-flow-zone {
  background: var(--color-bg);
  padding: 30px 0 22px;
}
.work-flow {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 30px 28px 26px;
  position: relative;
}
.work-flow::before {
  content: '报名流程';
  position: absolute;
  top: -10px;
  left: 24px;
  background: var(--color-primary);
  color: #fff;
  padding: 4px 14px;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 2px 6px rgba(58, 86, 150, .25);
}
.work-list {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0;
  flex-wrap: nowrap;
  margin-top: 4px;
}
.work-step {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 4px;
}
.work-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  color: #1e88e5;
  margin-bottom: 10px;
  transition: var(--transition);
}
.work-icon svg {
  width: 100%;
  height: 100%;
}
.work-step:hover .work-icon {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 6px 12px rgba(30, 136, 229, .3));
}
.work-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 6px;
  line-height: 1.4;
  white-space: nowrap;
}
.work-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  margin: 0;
  white-space: nowrap;
}
.work-arrow {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 28px;
  color: #5a76b6;
  font-size: 24px;
  opacity: .7;
}
.work-arrow .layui-icon {
  font-size: 24px;
  animation: arrowSlide 1.8s ease-in-out infinite;
}
@keyframes arrowSlide {
  0%, 100% { transform: translateX(0); opacity: .5; }
  50% { transform: translateX(5px); opacity: 1; }
}

/* 平板:3 列布局,隐藏横向箭头,关键位置用 ::after 补 */
@media (max-width: 992px) {
  .work-flow { padding: 26px 18px 22px; }
  .work-list { gap: 18px 0; justify-content: flex-start; flex-wrap: wrap; }
  .work-step {
    flex: 0 0 33.333%;
    margin-bottom: 10px;
    position: relative;
  }
  .work-icon { width: 64px; height: 64px; }
  .work-arrow { display: none; }
  .work-step:nth-child(3)::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 24px;
    color: #5a76b6;
    font-size: 18px;
    opacity: .6;
  }
  .work-step:nth-child(5)::after {
    content: '↓';
    position: absolute;
    right: 50%;
    bottom: -16px;
    transform: translateX(50%);
    color: #5a76b6;
    font-size: 16px;
    opacity: .6;
  }
  .work-step:nth-child(9)::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 24px;
    color: #5a76b6;
    font-size: 18px;
    opacity: .6;
  }
}

/* 手机:2 列布局,完全不要箭头 */
@media (max-width: 600px) {
  .work-flow-zone { padding: 20px 0 16px; }
  .work-flow { padding: 22px 12px 18px; }
  .work-flow::before {
    left: 12px;
    font-size: 12px;
    padding: 3px 10px;
  }
  .work-list { gap: 14px 0; }
  .work-step { flex: 0 0 50%; }
  .work-icon { width: 56px; height: 56px; margin-bottom: 6px; }
  .work-title { font-size: 13px; }
  .work-desc { font-size: 12px; }
  .work-step::after { display: none !important; }
  .work-arrow { display: none; }
}

/* ==========================================================================
   主体右侧 - 学校简介 + 联系方式
   ========================================================================== */
.main-side-right .about-text {
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-text-light);
  max-height: 280px;
  overflow: hidden;
  position: relative;
}
.main-side-right .about-text::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 50px;
  background: linear-gradient(180deg, transparent, #fff);
  pointer-events: none;
}
.main-side-right .about-text h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.main-side-right .about-text p { margin-bottom: 8px; }
.about-detail {
  display: inline-block;
  margin-top: 10px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
}
.about-detail:hover { color: var(--color-warn); }

.contact-list {
  font-size: 13px;
  line-height: 1.7;
}
.contact-list li {
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--color-text-light);
}
.contact-list .layui-icon {
  color: var(--color-primary);
  font-size: 14px;
  margin-top: 3px;
  flex-shrink: 0;
}
.contact-list strong {
  color: var(--color-accent);
  font-weight: 600;
}
.layui-btn-fluid { width: 100%; }

/* ==========================================================================
   小轮播条
   ========================================================================== */
.sub-strip {
  padding: 0 0 30px;
  background: var(--color-bg);
}
.strip-carousel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #fff;
}
.strip-track {
  position: relative;
  height: 70px;
}
.strip-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  color: #fff;
  font-size: 15px;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity .55s ease, transform .55s ease;
  pointer-events: none;
}
.strip-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  z-index: 1;
}
.strip-slide strong { font-size: 18px; font-weight: 600; margin-right: 16px; }
.strip-slide span { font-weight: 300; opacity: .9; flex: 1; }
.strip-slide-1 { background: linear-gradient(90deg, #3a5696 0%, #5a76b6 100%); }
.strip-slide-2 { background: linear-gradient(90deg, #e94e1b 0%, #ff7e00 100%); }

.strip-dots {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 8px;
  z-index: 2;
  background: rgba(0, 0, 0, .25);
  padding: 5px 10px;
  border-radius: 14px;
  margin: 0;
  list-style: none;
}
.strip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .5);
  cursor: pointer;
  transition: background .3s ease, transform .3s ease;
}
.strip-dot:hover { background: rgba(255, 255, 255, .8); }
.strip-dot.active {
  background: #fff;
  transform: scale(1.15);
}

/* ==========================================================================
   友情链接 + 全国招生
   ========================================================================== */
.friend-zone {
  background: #fff;
  padding: 22px 0;
  border-top: 1px solid var(--color-border);
}
.friend-row {
  display: flex;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
  gap: 16px;
}
.friend-row:last-child { border-bottom: none; }
.friend-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
  width: 80px;
  padding-top: 2px;
  position: relative;
  padding-left: 12px;
}
.friend-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 2px;
}
.friend-content {
  flex: 1;
  font-size: 13px;
  line-height: 2;
}
.friend-content a {
  display: inline-block;
  margin: 0 14px 0 0;
  color: var(--color-text-light);
  white-space: nowrap;
}
.friend-content a:hover { color: var(--color-primary); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-footer);
  color: #b8c1d6;
  padding: 30px 0 20px;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 240px 200px 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}

.footer-qr {
  display: flex;
  gap: 16px;
}
.qr-item {
  text-align: center;
  font-size: 12px;
}
.qr-box {
  width: 80px;
  height: 80px;
  background: #fff;
  color: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  font-size: 38px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.qr-box img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: var(--radius);
}
.qr-item span { color: #b8c1d6; }

.footer-trust {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.05);
  padding: 8px 12px;
  border-radius: var(--radius);
  color: #b8c1d6;
  font-size: 12px;
  line-height: 1.4;
  border: 1px solid rgba(255,255,255,.1);
}
.trust-badge:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.2);
}
.trust-badge .layui-icon {
  font-size: 22px;
  color: #ffd966;
  flex-shrink: 0;
}

.footer-info-main .footer-subnav {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}
.footer-subnav a {
  color: #b8c1d6;
  font-size: 13px;
  padding: 2px 0;
  white-space: nowrap;
}
.footer-subnav a:hover { color: #ffd966; }

.footer-info dl { font-size: 13px; }
.footer-info dt {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}
.footer-info dd {
  line-height: 1.9;
  color: #b8c1d6;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.footer-info dd a { color: #b8c1d6; }
.footer-info dd a:hover { color: #ffd966; }
.footer-info .layui-icon-shield { color: #5b8cff; margin-right: 2px; }
.footer-disclaim {
  grid-column: 1 / -1;
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(255,255,255,.05);
  border-left: 3px solid var(--color-warn);
  color: #ddd !important;
  font-size: 12px;
  border-radius: 0 3px 3px 0;
  text-align: center;
}

/* ==========================================================================
   浮动客服面板
   ========================================================================== */
.floating-panel {
  position: fixed;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.float-toggle {
  background: var(--color-primary);
  color: #fff;
  border: none;
  width: 30px;
  padding: 8px 4px;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 12px;
}
.float-toggle:hover { background: var(--color-primary-dark); }
.float-toggle .layui-icon { font-size: 14px; }
.floating-panel.collapsed .float-list { display: none; }
.floating-panel.collapsed .float-toggle { border-radius: 4px; }
.floating-panel.collapsed .float-toggle span { display: none; }

.float-list {
  background: #fff;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  width: 50px;
}
.float-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.float-item:last-child { border-bottom: none; }
.float-item:hover { background: var(--color-bg-alt); }
.float-icon {
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 2px;
}
.float-label {
  font-size: 11px;
  color: var(--color-text-light);
  text-align: center;
  line-height: 1.2;
}
.float-back-top { background: var(--color-primary); }
.float-back-top .float-icon,
.float-back-top .float-label { color: #fff; }
.float-back-top:hover { background: var(--color-primary-dark); }

/* 弹出小框 */
.float-pop {
  position: absolute;
  right: calc(100% + 8px);
  top: 0;
  background: #fff;
  padding: 14px;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  display: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text);
}
.float-pop::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 16px;
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-left-color: #fff;
}
.float-item:hover .float-pop { display: block; }
.float-pop-title {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.float-pop .qr-box {
  width: 130px;
  height: 130px;
  margin: 0 auto 8px;
  font-size: 50px;
}
.float-pop p { text-align: center; }
.float-pop p strong { color: var(--color-primary); }
.float-pop .layui-btn { display: block; margin-top: 8px; }

/* ==========================================================================
   响应式 - 平板
   ========================================================================== */
@media (max-width: 1199px) {
  .main-grid { grid-template-columns: 220px 1fr 250px; gap: 14px; }
  .footer-grid { grid-template-columns: 240px 200px 1fr 1fr; gap: 24px; }
  .news-list { grid-template-columns: 1fr; }
  .banner-content h2 { font-size: 32px; }
  .banner-slide { padding: 0 50px; }
}

@media (max-width: 992px) {
  .main-grid {
    grid-template-columns: 1fr 1fr;
  }
  .main-side-right { grid-column: 1 / -1; }
  .header-tools { min-width: auto; }
  .header-search { width: 280px; }
  .banner-slide { height: 280px; padding: 0 40px; }
  .banner-content h2 { font-size: 26px; }
  .banner-content p { font-size: 14px; }
  .data-strip { grid-template-columns: repeat(2, 1fr); }
  .data-item:nth-child(2) { border-right: none; }
  .data-item:nth-child(1),
  .data-item:nth-child(2) { border-bottom: 1px solid var(--color-border); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-trust { flex-direction: row; flex-wrap: wrap; }
  .trust-badge { flex: 1 1 30%; }
}

@media (max-width: 768px) {
  .header-grid {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }
  .header-tools { align-items: center; }
  .logo-area { justify-content: center; }
  .logo-text { align-items: center; text-align: center; }
  .logo-text strong { font-size: 16px; }
  .logo-text span { font-size: 12px; }
  .header-search { width: 100%; max-width: 320px; }

  /* 移动端导航变汉堡 */
  .site-nav .w1200 { position: relative; min-height: 48px; }
  .nav-toggle { display: inline-flex; }
  #mainNav.layui-nav {
    display: none;
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    max-height: 70vh;
    overflow-y: auto;
    z-index: 1000;
  }
  #mainNav.open { display: flex; }
  #mainNav .layui-nav-item {
    line-height: 1.5;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }
  #mainNav .layui-nav-item > a {
    color: var(--color-text);
    padding: 12px 18px;
    font-size: 14px;
    line-height: 1.5;
  }
  #mainNav .layui-nav-item > a:hover,
  #mainNav .layui-nav-item.layui-this > a {
    background: var(--color-bg-alt);
    color: var(--color-primary);
  }
  #mainNav .layui-nav-child {
    position: static !important;
    box-shadow: none;
    background: var(--color-bg);
    border-radius: 0;
    padding: 4px 0;
    min-width: 100%;
    display: none;
  }
  #mainNav .layui-nav-item:hover .layui-nav-child,
  #mainNav .layui-nav-item.open .layui-nav-child { display: block; }
  #mainNav .layui-nav-child dd { padding: 6px 28px; }
  #mainNav .layui-nav-child dd a { font-size: 13px; }

  .banner-slide { height: 220px; padding: 0 20px; }
  .banner-content h2 { font-size: 20px; }
  .banner-content p { font-size: 12px; margin-bottom: 14px; }
  .banner-content .layui-btn-lg { height: 36px; line-height: 36px; padding: 0 18px; font-size: 13px; }

  .main-grid { grid-template-columns: 1fr; }
  .main-tab .layui-tab-title {
    height: auto;
    padding: 6px;
    flex-wrap: wrap;
  }
  .main-tab .layui-tab-title li {
    line-height: 36px;
    padding: 0 10px;
    font-size: 12px;
  }
  .data-strip { grid-template-columns: 1fr 1fr; }
  .data-item { padding: 12px; gap: 8px; }
  .data-item .layui-icon { width: 36px; height: 36px; line-height: 36px; font-size: 22px; }
  .data-item strong { font-size: 16px; }

  .friend-row { flex-direction: column; gap: 6px; }
  .friend-label { width: auto; }
  .friend-content a { margin: 0 10px 0 0; }

  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-qr { justify-content: space-around; }
  .footer-subnav a { margin-bottom: 6px; }
  .floating-panel { right: 4px; }
  .float-list { width: 44px; }
  .float-item { padding: 8px 2px; }
  .float-icon { font-size: 18px; }
  .float-label { font-size: 10px; }
  .float-pop { display: none !important; }
}

@media (max-width: 480px) {
  .topadv-text { font-size: 11px; }
  .header-search { width: 100%; }
  .banner-slide { height: 200px; }
  .banner-content h2 { font-size: 18px; }
  .strip-track { height: 64px; }
  .strip-slide { padding: 0 16px; }
  .strip-slide strong { font-size: 15px; margin-right: 8px; }
  .strip-slide span { font-size: 12px; }
  .strip-slide .layui-btn-sm { padding: 0 10px; height: 28px; line-height: 28px; font-size: 12px; }
}

/* ==========================================================================
   SEO / GEO 增强样式
   ========================================================================== */

/* 屏幕阅读器可见,视觉隐藏(SEO H1 用) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 直接答案 / 权威摘要(GEO 优化区) */
.quick-answer {
  background: linear-gradient(180deg, var(--color-bg) 0%, #fff 100%);
  padding: 30px 0 20px;
}
.qa-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
  position: relative;
}
.qa-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 12px;
  line-height: 1.4;
}
.qa-card p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  margin: 0 0 14px;
}
.qa-card p strong {
  color: var(--color-primary);
  font-weight: 600;
}
.qa-keypoints {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px dashed var(--color-border);
}
.qa-keypoints li {
  font-size: 14px;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.6;
}
.qa-keypoints li .layui-icon {
  color: var(--color-warn);
  font-size: 16px;
}
.qa-keypoints li strong {
  color: var(--color-primary);
  font-weight: 600;
  margin-right: 4px;
}

/* FAQ 区块 */
.faq-zone {
  background: #fff;
  padding: 40px 0;
}
.faq-head {
  text-align: center;
  margin-bottom: 26px;
}
.faq-head h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 6px;
  position: relative;
  display: inline-block;
}
.faq-head h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-warn));
  border-radius: 2px;
}
.faq-head p {
  font-size: 14px;
  color: var(--color-text-mute);
  margin: 14px 0 0;
}
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.faq-item summary {
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform .3s ease;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-item summary:hover {
  background: var(--color-bg);
}
.faq-answer {
  padding: 0 20px 16px;
  border-top: 1px dashed var(--color-border);
  margin-top: 0;
}
.faq-answer p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* 直接答案 + FAQ 在平板/手机的响应式 */
@media (max-width: 992px) {
  .qa-card { padding: 20px 22px; }
  .qa-card h2 { font-size: 20px; }
  .qa-card p { font-size: 14px; }
  .qa-keypoints { grid-template-columns: 1fr; gap: 4px; }
  .faq-head h2 { font-size: 22px; }
  .faq-item summary { font-size: 14px; padding: 12px 18px; padding-right: 40px; }
}

@media (max-width: 600px) {
  .quick-answer { padding: 20px 0 14px; }
  .qa-card { padding: 16px; border-left-width: 3px; }
  .qa-card h2 { font-size: 18px; }
  .qa-card p { font-size: 13px; line-height: 1.75; }
  .qa-keypoints { grid-template-columns: 1fr; }
  .qa-keypoints li { font-size: 13px; }
  .faq-zone { padding: 28px 0; }
  .faq-head h2 { font-size: 20px; }
  .faq-item summary { font-size: 13px; padding: 12px 14px; padding-right: 36px; }
  .faq-answer { padding: 0 14px 12px; }
  .faq-answer p { font-size: 13px; line-height: 1.75; }
}