/* ============================================================
 * hc-embed.css  —  官网 Header / Footer 嵌入样式
 * ============================================================
 *
 * ⚠️  维护规则：
 *
 *   1. 本文件是上传至官网的最终 CSS 文件，路径：
 *      https://hc.biz/wp-content/themes/HC/css/hc-embed.css
 *
 *   2. 修改后请手动上传至官网，本项目通过 lib/hc-site.ts 服务端获取。
 *
 *   3. 本文件仅包含 Header（.main-nav）和 Footer（.main-footer）样式，
 *      以及它们依赖的 CSS 变量。
 *
 *   4. 禁止在此写入与 nav/footer 无关的样式。
 *
 * ============================================================ */


/* --- CSS 变量（与 01-global.css 保持同步） --- */
:root {
  --primary-blue: #192d78;
  --accent-gold: #dc4b14;
  --dark-text: #333333;
  --light-text: #ffffff;
  --background-light: #f5f5f5;
  --title-font: "Playfair Display", "Songti SC", "STSong", "SimSun", "NSimSun", Georgia, serif;
}


/* --- 通用容器 --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }


/* ============================================================
   Header / 头部导航
   ============================================================ */

.main-nav {
  background-color: #ffffff;
  padding: 15px 0;
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.main-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 50px;
}
.logo a {
  display: inline-flex;
  align-items: center;
  height: 100%;
  margin-right: 40px;
}
.logo img {
  height: 45px;
  width: auto;
  max-width: 220px;
  vertical-align: middle;
}
.logo h1 {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-blue);
  margin: 0;
  line-height: 1;
  margin-right: 40px;
}
.nav-links {
  margin-right: auto;
}
/* ul wrapper is required for valid HTML5; flex layout applied here */
.nav-links ul {
  display: flex;
  gap: 55px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 16px;
  font-weight: 500;
  color: var(--dark-text);
  position: relative;
  padding-bottom: 5px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: width 0.3s ease;
}
.nav-links a:hover::after {
  width: 100%;
}
.nav-contact {
  font-size: 16px;
  font-weight: bold;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  white-space: nowrap;
}

/* 导航栏响应式 (小屏幕) */
@media (max-width: 1080px) {
  .main-nav .container {
    flex-direction: column;
    gap: 15px;
  }
  .logo a {
    margin-right: 0;
  }
  .nav-links {
    margin-right: 0;
  }
  .nav-links ul {
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .nav-contact {
    margin-top: 10px;
  }
}
@media (max-width: 768px) {
  .nav-links ul {
    gap: 20px;
    font-size: 14px;
  }
  .nav-contact {
    font-size: 14px;
  }
  .logo img {
    height: 40px;
  }
}

.nav-contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-right: 6px;
  margin-top: 3px;
  flex-shrink: 0;
  color: var(--accent-gold);
}


/* ============================================================
   Footer / 页脚
   ============================================================ */

.main-footer {
  background-color: #13225a;
  color: #bbb;
  padding: 70px 0 25px 0;
}
.footer-grid-optimized {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 50px;
  align-items: start;
}
@media (max-width: 992px) {
  .footer-grid-optimized {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer-logo-area {
    grid-column: span 2;
    text-align: center;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 50px;
  }
  .footer-logo-area .logo {
    justify-content: center;
    margin: 0;
  }
}
@media (max-width: 768px) {
  .footer-grid-optimized {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-logo-area {
    grid-column: auto;
    text-align: left;
    display: block;
  }
  .footer-logo-area .logo {
    justify-content: flex-start;
  }
}

.footer-logo-area,
.footer-links,
.footer-contact-area {
  align-self: start;
  padding-top: 0;
}

.footer-logo-area .logo a {
  color: var(--light-text);
  font-size: 26px;
  display: inline-flex;
  align-items: center;
}
.footer-logo-area .logo img {
  height: 40px;
  width: auto;
}
.footer-links h4,
.footer-contact-area h4,
.footer-logo-area .footer-qr-title {
  color: #fff;
  margin-bottom: 25px;
  font-size: 19px;
  font-family: var(--title-font);
  margin-top: 0 !important;
}

.footer-links ul {
  list-style: none;
  padding-left: 0 !important;
}
.footer-links ul li {
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.6;
}
.footer-links a {
  color: #bbb;
}
.footer-links a:hover {
  color: #fff;
}
.footer-contact-area .footer-contact-list {
  list-style: none;
  padding-left: 0;
}
.footer-contact-area .footer-contact-list li {
  font-size: 15px;
  color: #bbb;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  line-height: 1.6;
}
.footer-contact-area .footer-contact-list .footer-icon {
  margin-right: 10px;
}
.footer-contact-area .footer-qr-code,
.footer-logo-area .footer-qr-code {
  margin-top: 0;
}
.footer-contact-area .footer-qr-code img,
.footer-logo-area .footer-qr-code img {
  max-width: 120px;
  height: auto;
  border-radius: 5px;
  background: #fff;
  padding: 5px;
}

.footer-corporate-nav {
  margin-bottom: 20px;
}
.footer-corporate-menu-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 30px;
}
.footer-corporate-menu-list li {
  padding: 0;
}
.footer-corporate-menu-list li a {
  font-size: 14px;
  color: #888;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-corporate-menu-list li a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  border-top: 1px solid #444;
  font-size: 14px;
  color: #888;
}
.footer-bottom .copyright-text {
  margin: 0;
  padding: 0;
}

/* 页脚联系信息列表（弹性对齐） */
.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 1.6;
}

/* SVG 图标容器 */
.footer-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-right: 12px;
  margin-top: 3px;
  flex-shrink: 0;
  color: var(--accent-gold);
}

.footer-icon svg {
  width: 100%;
  height: 100%;
}

.footer-contact-list a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-contact-list a:hover {
  color: #ffffff;
}
