/* ==================== 基础重置 ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif; background: #f7f7f7; color: #333; font-size: 14px; line-height: 1.6; }
a { text-decoration: none; color: #333; transition: color 0.3s; }
a:hover { color: #c00; }
ul, ol { list-style: none; }
img { max-width: 100%; border: 0; }
.clear { clear: both; }
.flt { float: left; }
.frt { float: right; }
.wrap { width: 1200px; margin: 0 auto; }
@media (max-width: 1240px) { .wrap { width: 95%; } }

/* ==================== 头部 ==================== */
.header { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 100; }
.header .wrap { display: flex; align-items: center; height: 80px; }
.header .logo { margin-right: 15px; }
.header .logo img { height: 50px; }
.header .logo-text { font-size: 22px; font-weight: bold; color: #c00; letter-spacing: 2px; }
.header .text { flex: 1; }
.header .text .span_tel { font-size: 13px; color: #666; display: flex; align-items: center; gap: 5px; }
.header .text .span_tel img { width: 16px; height: 16px; }
.header .text p { margin-top: 4px; }

/* 导航菜单 */
.menu ul { display: flex; gap: 0; height: 80px; align-items: stretch; }
.menu li { position: relative; display: flex; }
.menu li a { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 0 25px; height: 80px; text-align: center; transition: all 0.3s; box-sizing: border-box; }
.menu li a span { font-size: 15px; color: #333; display: block; line-height: 1.4; }
.menu li a label { font-size: 11px; color: #999; display: block; margin-top: 2px; letter-spacing: 1px; line-height: 1.2; }
.menu li a em { position: absolute; bottom: 0; left: 50%; width: 0; height: 3px; background: #c00; transition: all 0.3s; transform: translateX(-50%); }
.menu li.on a span, .menu li:hover a span { color: #c00; }
.menu li.on a em, .menu li:hover a em { width: 100%; }

/* 移动端菜单按钮 */
.mobile-menu-btn { display: none; cursor: pointer; padding: 10px; }
.mobile-menu-btn span { display: block; width: 25px; height: 3px; background: #333; margin: 5px 0; transition: 0.3s; }

@media (max-width: 768px) {
  .header .wrap { height: 60px; flex-wrap: wrap; }
  .header .logo img { height: 35px; }
  .header .text { display: none; }
  .mobile-menu-btn { display: block; }
  .menu { display: none; width: 100%; }
  .menu.active { display: block; }
  .menu ul { flex-direction: column; height: auto; }
  .menu li { display: block; }
  .menu li a { height: auto; min-height: 50px; flex-direction: row; gap: 8px; padding: 12px 15px; justify-content: flex-start; border-bottom: 1px solid #f0f0f0; }
  .menu li a label { margin-top: 0; }
  .menu li a em { display: none; }
}

/* ==================== 轮播Banner ==================== */
.banner { position: relative; overflow: hidden; width: 100%; height: 500px; background: linear-gradient(135deg, #c00, #1a1a2e); }
.banner .slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease-in-out; }
.banner .slide.active { opacity: 1; }
.banner .slide-bg { width: 100%; height: 100%; object-fit: cover; }
.banner .slide-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(200,0,0,0.25), rgba(26,26,46,0.35)); display: flex; align-items: center; justify-content: center; }
.banner .slide-text { text-align: center; color: #fff; }
.banner .slide-text h2 { font-size: 42px; font-weight: bold; margin-bottom: 15px; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
.banner .slide-text p { font-size: 18px; opacity: 0.9; }
.banner .dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 5; }
.banner .dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: all 0.3s; }
.banner .dot.active { background: #fff; transform: scale(1.2); }
.banner .arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; background: rgba(0,0,0,0.3); color: #fff; border: none; font-size: 24px; cursor: pointer; z-index: 5; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: all 0.3s; }
.banner .arrow:hover { background: rgba(0,0,0,0.6); }
.banner .arrow-left { left: 20px; }
.banner .arrow-right { right: 20px; }
@media (max-width: 768px) { .banner { height: 250px; } .banner .slide-text h2 { font-size: 24px; } .banner .slide-text p { font-size: 14px; } }

/* ==================== 页面区块 ==================== */
.mainer { background: #f7f7f7; }
.page { padding: 60px 0; }
.page .title { text-align: center; margin-bottom: 50px; }
.page .title p { display: inline-block; position: relative; }
.page .title p span { font-size: 26px; color: #333; font-weight: bold; letter-spacing: 2px; }
.page .title p em { display: block; width: 60px; height: 3px; background: #c00; margin: 15px auto 0; }
.page .title p label { display: block; font-size: 12px; color: #999; text-align: center; margin-top: 8px; letter-spacing: 3px; }

/* 旗下业务 */
.page_link ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.page_link li { transition: transform 0.3s; }
.page_link li:hover { transform: translateY(-5px); }
.page_link li a { display: flex; align-items: center; gap: 15px; background: #fff; border-radius: 12px; padding: 20px 25px; box-shadow: 0 4px 15px rgba(0,0,0,0.08); transition: box-shadow 0.3s; min-width: 180px; }
.page_link li:hover a { box-shadow: 0 8px 25px rgba(192,0,0,0.15); }
.page_link li .img { display: flex; align-items: center; justify-content: center; width: 50px; height: 50px; flex-shrink: 0; }
.page_link li .img img { height: 50px; max-width: 50px; object-fit: contain; }
.page_link li .biz-name { font-size: 16px; color: #333; font-weight: 600; white-space: nowrap; }
@media (max-width: 768px) {
  .page_link ul { gap: 12px; }
  .page_link li a { padding: 15px 18px; min-width: 140px; gap: 10px; }
  .page_link li .img { width: 40px; height: 40px; }
  .page_link li .img img { height: 40px; max-width: 40px; }
  .page_link li .biz-name { font-size: 14px; }
}

/* ==================== 新闻列表 ==================== */
.news-section { padding: 60px 0; background: #fff; }
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.news-item { background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 25px; transition: all 0.3s; display: flex; gap: 20px; }
.news-item:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.1); border-color: #c00; }
.news-item .news-date { min-width: 70px; text-align: center; border-right: 2px solid #c00; padding-right: 15px; }
.news-item .news-date .day { font-size: 28px; font-weight: bold; color: #c00; }
.news-item .news-date .month { font-size: 12px; color: #999; }
.news-item .news-info h3 { font-size: 16px; margin-bottom: 8px; }
.news-item .news-info h3 a:hover { color: #c00; }
.news-item .news-info p { font-size: 13px; color: #888; line-height: 1.8; }
.news-item .news-info .news-meta { margin-top: 10px; font-size: 12px; color: #bbb; }
@media (max-width: 768px) { .news-list { grid-template-columns: 1fr; } }

/* ==================== 关于我们 ==================== */
.about-section { padding: 60px 0; }
.about-content { background: #fff; border-radius: 12px; padding: 50px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.about-content p { font-size: 15px; line-height: 2; color: #555; margin-bottom: 20px; text-indent: 2em; }
.about-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 40px; }
.about-feature { text-align: center; padding: 30px 15px; background: linear-gradient(135deg, #fff5f5, #fff); border-radius: 12px; transition: transform 0.3s; }
.about-feature:hover { transform: translateY(-5px); }
.about-feature .icon { width: 60px; height: 60px; margin: 0 auto 15px; background: #c00; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 24px; }
.about-feature h4 { font-size: 16px; margin-bottom: 8px; color: #333; }
.about-feature p { font-size: 13px; color: #888; }
@media (max-width: 768px) { .about-features { grid-template-columns: repeat(2, 1fr); } .about-content { padding: 25px; } }

/* ==================== 人才招聘 ==================== */
.recruit-section { padding: 60px 0; }
.job-list { display: flex; flex-direction: column; gap: 20px; }
.job-item { background: #fff; border-radius: 12px; padding: 30px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: all 0.3s; border-left: 4px solid transparent; }
.job-item:hover { border-left-color: #c00; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.job-item .job-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.job-item .job-header h3 { font-size: 20px; color: #333; }
.job-item .job-header .salary { font-size: 18px; color: #c00; font-weight: bold; }
.job-item .job-tags { display: flex; gap: 15px; margin-bottom: 15px; }
.job-item .job-tags span { padding: 4px 12px; background: #f5f5f5; border-radius: 20px; font-size: 13px; color: #666; }
.job-item .job-desc { font-size: 14px; color: #666; margin-bottom: 10px; }
.job-item .job-req { font-size: 13px; color: #888; line-height: 1.8; white-space: pre-line; }

/* ==================== 联系我们 ==================== */
.contact-section { padding: 60px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info { background: #fff; border-radius: 12px; padding: 40px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.contact-info h3 { font-size: 22px; margin-bottom: 25px; color: #333; border-bottom: 2px solid #c00; padding-bottom: 10px; display: inline-block; }
.contact-info .info-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 20px; }
.contact-info .info-item .icon { width: 40px; height: 40px; background: #fff5f5; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #c00; font-size: 18px; flex-shrink: 0; }
.contact-info .info-item .text h4 { font-size: 14px; color: #333; margin-bottom: 4px; }
.contact-info .info-item .text p { font-size: 13px; color: #888; }
/* 微信二维码区域 */
.contact-qrcodes { background: #fff; border-radius: 12px; padding: 40px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.contact-qrcodes h3 { font-size: 22px; margin-bottom: 30px; color: #333; border-bottom: 2px solid #c00; padding-bottom: 10px; display: inline-block; }
.qrcode-grid { display: flex; gap: 30px; justify-content: center; flex-wrap: wrap; }
.qrcode-item { text-align: center; }
.qrcode-img { width: 180px; height: 180px; border: 2px solid #f0f0f0; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; overflow: hidden; background: #fafafa; }
.qrcode-placeholder { color: #ccc; font-size: 14px; }
.qrcode-item p { font-size: 15px; color: #666; font-weight: 500; }
@media (max-width: 768px) { .qrcode-grid { gap: 20px; } .qrcode-img { width: 140px; height: 140px; } }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

/* ==================== 底部 ==================== */
.footer { background: #2a2a2a; color: #aaa; }
.footer .gotop { text-align: center; }
.footer .gotop a { display: inline-block; width: 50px; height: 50px; background: #c00; color: #fff; border-radius: 50%; margin-top: -25px; line-height: 50px; text-align: center; font-size: 20px; transition: background 0.3s; cursor: pointer; }
.footer .gotop a:hover { background: #a00; }
.foot { padding: 30px 0; border-bottom: 1px solid #3a3a3a; }
.foot .tit h3 { font-size: 16px; color: #fff; margin-bottom: 15px; }
.foot ul { display: flex; flex-wrap: wrap; gap: 15px; }
.foot ul li a { color: #aaa; font-size: 13px; transition: color 0.3s; }
.foot ul li a:hover { color: #fff; }
.foot2 { padding: 20px 0; }
.foot2 .flt { font-size: 13px; }
.foot2 .frt { font-size: 12px; }
.foot2 .frt img { width: 16px; vertical-align: middle; }
.foot2 .frt a { color: #aaa; }
@media (max-width: 768px) { .foot2 { text-align: center; } .foot2 .flt, .foot2 .frt { float: none; display: block; margin-bottom: 10px; } }

/* ==================== 加载动画 ==================== */
.loading { text-align: center; padding: 40px; color: #999; }
.loading::after { content: ''; display: inline-block; width: 20px; height: 20px; border: 2px solid #ddd; border-top-color: #c00; border-radius: 50%; animation: spin 0.8s linear infinite; margin-left: 10px; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ==================== 消息提示 ==================== */
.toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); padding: 12px 30px; border-radius: 6px; color: #fff; font-size: 14px; z-index: 9999; opacity: 0; transition: all 0.3s; pointer-events: none; }
.toast.show { opacity: 1; top: 30px; }
.toast.success { background: #52c41a; }
.toast.error { background: #f5222d; }
.toast.info { background: #1890ff; }