/* ===== 百芝堂公共样式 ===== */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#333;font-size:14px;line-height:1.6;background:#f5f0e6;overflow-x:hidden}
html{overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:1344px;max-width:94%;margin:0 auto}


/* ===== 导航 ===== */
.header{background:#fff;box-shadow:0 1px 8px rgba(0,0,0,.06);position:sticky;top:0;z-index:999}
.header:after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;height:1px;width:1400px;max-width:100%;background:rgba(0,0,0,.08)}
.header .container{display:flex;align-items:center;justify-content:center;height:118px;width:100rem;max-width:100%}
.logo{display:flex;align-items:center;gap:10px;margin-right:6.5rem}
.logo .logo-white{display:none}
.logo img{height:48px;width:auto}
.nav{display:flex;gap:72px}
.nav a{padding:8px 3px;font-size:18px;color:#333;transition:color .2s}
.nav a:hover,.nav a.active{color:#C8102E}
.nav a.active{font-weight:700}

/* ===== 侧边栏（公共） ===== */
.sidebar-box{background:#fff;border-radius:4px;box-shadow:0 2px 8px rgba(0,0,0,.06);margin-bottom:24px;overflow:hidden}
.sidebar-title{background:linear-gradient(135deg,#C8102E,#A00D24);color:#fff;font-size:16px;font-weight:700;padding:12px 16px;letter-spacing:1px;text-align:center}
.sidebar-list{padding:8px 0}
.sidebar-list li{list-style:none;padding:10px 16px;border-bottom:1px solid #f0f0f0}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-list li a{font-size:13px;color:#555;line-height:1.5;display:block;transition:color .2s}
.sidebar-list li a:hover{color:#C8102E}
.sidebar-list li .date{font-size:11px;color:#bbb;margin-top:4px}

/* ===== 旗下机构和页脚（首页标准，见文件末尾） ===== */

@media (max-width:992px){
.inst-grid{grid-template-columns:repeat(2,1fr)}
.footer .container{flex-direction:column}
}


/* ===== 首页标准旗下机构和页脚样式（覆盖） ===== */
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:28px;color:#5C3D2E;font-weight:700;letter-spacing:4px;display:inline-block;position:relative;padding:0 50px}
.section-title h2:before,.section-title h2:after{content:"❖";position:absolute;top:50%;transform:translateY(-50%);color:#C9A063;font-size:18px}
.section-title h2:before{left:0}
.section-title h2:after{right:0}
/* ===== 荣誉资质 ===== */
.honors{padding:60px 0 80px;background:#fff}
.honors-carousel{position:relative;max-width:1000px;margin:0 auto}
.honors-track{display:flex;gap:30px;justify-content:center;align-items:flex-end;padding:0 60px 30px}
.honor-card{flex:0 0 280px;text-align:center;position:relative}
.honor-card .frame{background:#fff;border:1px solid #E0D5C0;border-radius:6px;padding:20px 16px 16px;box-shadow:0 4px 16px rgba(0,0,0,.08);position:relative;z-index:2}
.honor-card .frame img{width:100%;height:180px;object-fit:contain;margin-bottom:12px}
.honor-card .frame p{font-size:12px;color:#666;line-height:1.6}
.honors-shelf{position:absolute;bottom:0;left:30px;right:30px;height:24px;background:linear-gradient(180deg,#F5F0E8,#E8DFD0);border-radius:0 0 8px 8px;box-shadow:0 6px 12px rgba(0,0,0,.1)}
.honors-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:2px solid #333;background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:#333;z-index:5;transition:all .2s}
.honors-arrow:hover{background:#333;color:#fff}
.honors-arrow.prev{left:0}
.honors-arrow.next{right:0}
.honors-dots{text-align:center;margin-top:20px}
.honors-dots span{display:inline-block;width:10px;height:10px;border-radius:50%;background:#ccc;margin:0 5px;cursor:pointer;transition:all .2s}
.honors-dots span.active{background:#C8102E;width:24px;border-radius:5px}
/* ===== 新闻动态 ===== */
.news{padding:60px 0 70px;background:#fff}
.news .container{display:flex;gap:50px;align-items:flex-start}
.news-img{flex:0 0 45%;position:relative;border-radius:4px;overflow:hidden}
.news-img img{width:100%;height:auto;object-fit:contain}
.news-img .caption{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.75);color:#fff;font-size:13px;padding:10px 16px;text-align:center}
.news-list{flex:1}
.news-item{padding:16px 0;border-bottom:1px solid #EEE;display:flex;align-items:flex-start;gap:10px}
.news-item:last-child{border-bottom:none}
.news-item .icon{flex:0 0 20px;color:#C8102E;font-size:14px;margin-top:2px}
.news-item .content{flex:1}
.news-item .title{font-size:15px;color:#333;font-weight:600;line-height:1.5;margin-bottom:4px}
.news-item .date{font-size:12px;color:#C8102E;text-align:right}
.news-more{text-align:center;margin-top:24px}
.news-more a{font-size:13px;color:#888}
/* ===== 旗下机构 ===== */
.institutions{padding:60px 0 70px;background:#f5f0e6 url("/images/bzt2026/footer-bg.png") repeat;position:relative}
.institutions:before{content:"";position:absolute;top:0;left:0;right:0;height:60px;background:url("/images/bzt2026/footer-top.png") top/cover no-repeat;pointer-events:none}
.institutions .section-title h2{color:#5C3D2E}
.inst-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.inst-card{text-align:center}
.inst-card .img-wrap{border:2px solid #C9A063;border-radius:4px;overflow:hidden;margin-bottom:10px;background:#fff;height:180px;display:flex;align-items:center;justify-content:center}
.inst-card .img-wrap img{max-width:100%;max-height:106%;width:auto;height:auto;object-fit:contain;transition:transform .3s}
.inst-card:hover .img-wrap img{transform:scale(1.05)}
.inst-card .name{font-size:14px;color:#5C3D2E;font-weight:600}
/* ===== 页脚 ===== */
.footer{background:#f5f0e6 url("/images/bzt2026/footer-bg.png") repeat;color:#5C3D2E;padding:50px 0 0;position:relative}
.footer:before{content:"";position:absolute;top:0;left:0;right:0;height:60px;background:url("/images/bzt2026/footer-top.png") top/cover no-repeat;pointer-events:none}
.footer .container{display:flex;gap:40px;align-items:flex-start;padding-bottom:40px;position:relative;z-index:1}
.footer-logo{flex:0 0 280px}
.footer-logo img{height:50px;margin-bottom:12px}
.footer-logo p{font-size:13px;line-height:1.8;color:#666}
.footer-contact{flex:1}
.footer-contact h4{color:#C8102E;font-size:15px;margin-bottom:16px;letter-spacing:2px}
.footer-contact p{font-size:16px;line-height:2.2;color:#555}
.footer-contact b{color:#333;font-weight:500}
.footer-qr{flex:0 0 435px}
.footer-qr h4{color:#C8102E;font-size:15px;margin-bottom:16px;letter-spacing:2px}
.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.qr-item{text-align:center}
.qr-item img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:4px;padding:4px;border:1px solid #ddd}
.qr-item span{display:block;font-size:11px;margin-top:6px;color:#888}
.footer-bottom{background:#C9A063;color:#fff;font-size:12px;padding:12px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;padding-bottom:0}
/* ===== 响应式 ===== */
@media(max-width:1100px){
  .goal .container,.platform .container,.inherit .container{flex-direction:column}
  .goal-left,.platform-text,.inherit-right{text-align:center;padding:20px}
  .platform-plaques{justify-content:center}
  .ring-wrap{margin:30px auto}
  .news .container{flex-direction:column}
  .inst-grid{grid-template-columns:repeat(2,1fr)}
  .footer .container{flex-direction:column}
}

/* ===== 移动端适配 ===== */
@media(max-width:768px){
  .container{width:100%;max-width:100%;padding:0 16px}
  /* Header */
  .header .container{height:56px;justify-content:space-between;padding:0 16px}
  .logo{margin-right:0}
  .logo img{height:36px}
  .nav{display:none}
  /* 移动端菜单按钮 */
  .mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;cursor:pointer}
  .mobile-menu-btn span{display:block;width:22px;height:2px;background:#333;position:relative}
  .mobile-menu-btn span:before,.mobile-menu-btn span:after{content:"";position:absolute;left:0;width:22px;height:2px;background:#333}
  .mobile-menu-btn span:before{top:-7px}
  .mobile-menu-btn span:after{top:7px}
  /* Footer */
  .footer{padding:30px 0 0}
  .footer .container{flex-direction:column;gap:24px;padding-bottom:24px}
  .footer-logo{flex:1; margin: auto;text-align:center}
  .footer-logo img{margin:0 auto 12px}
  .footer-links{flex:1;text-align:center}
  .footer-contact{flex:1;text-align:center !important;margin: auto;}
  .footer-contact h4{text-align:center !important}
  .footer-contact p{text-align:center !important}
  .qr-wrap{justify-content:center;flex-wrap:wrap}
  .qr-item{flex:0 0 45%}
  .footer-bottom .container{flex-direction:column;gap:8px;text-align:center;padding:0 16px}
  /* 旗下机构 */
  .institutions{padding:40px 0}
  .inst-grid{grid-template-columns:1fr;gap:16px}
  .inst-card{padding:20px}
  .inst-card h3{font-size:18px}
  .inst-card p{font-size:13px}
}

@media(max-width:480px){
  .qr-item{flex:0 0 100%}
  .footer-bottom{font-size:11px}
}
/* 移动端菜单按钮 */
.mobile-menu-btn{display:none;flex-direction:column;align-items:center;justify-content:center;width:40px;height:40px;cursor:pointer;gap:5px}
.mobile-menu-btn span{display:block;width:22px;height:2px;background:#333;transition:all .3s}
.mobile-menu-btn.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-menu-btn.active span:nth-child(2){opacity:0}
.mobile-menu-btn.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* 移动端下拉菜单 */
.mobile-nav{display:none;position:fixed;top:56px;left:0;right:0;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.1);z-index:998;padding:10px 0}
.mobile-nav a{display:block;padding:14px 20px;font-size:15px;color:#333;border-bottom:1px solid #f0f0f0;transition:all .2s}
.mobile-nav a:hover,.mobile-nav a.active{color:#C8102E;background:#faf5f0}
.mobile-nav.show{display:block}

/* ========== 移动端抽屉导航 ========== */
.mobile-overlay{
  display:none;
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.5);
  z-index:9998;
  opacity:0;
  transition:opacity 0.3s ease;
}
.mobile-overlay.active{
  display:block;
  opacity:1;
}
.mobile-drawer{
  position:fixed;
  top:0;
  right:-280px;
  width:280px;
  height:100%;
  background:#fff;
  z-index:9999;
  transition:right 0.3s ease;
  box-shadow:-2px 0 10px rgba(0,0,0,0.1);
  overflow-y:auto;
}
.mobile-drawer.active{
  right:0;
}
.drawer-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 20px;
  border-bottom:1px solid #eee;
  background:linear-gradient(135deg,#1A3A6B 0%,#2C5AA0 100%);
}
.drawer-header img{
  height:36px;
  filter:brightness(0) invert(1);
}
.drawer-close{
  font-size:28px;
  color:#fff;
  cursor:pointer;
  line-height:1;
  width:32px;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  transition:background 0.2s;
}
.drawer-close:hover{
  background:rgba(255,255,255,0.2);
}
.drawer-nav{
  padding:10px 0;
}
.drawer-nav a{
  display:block;
  padding:14px 20px;
  color:#333;
  text-decoration:none;
  font-size:15px;
  border-bottom:1px solid #f5f5f5;
  transition:all 0.2s;
}
.drawer-nav a:hover{
  background:#f8f8f8;
  color:#ad0e27;
  padding-left:28px;
}
.drawer-nav a.active{
  color:#ad0e27;
  font-weight:600;
  background:#fef5f5;
  border-left:3px solid #ad0e27;
}

/* 汉堡菜单按钮 */
.mobile-menu-btn{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  width:40px;
  height:40px;
  cursor:pointer;
  gap:5px;
}
.mobile-menu-btn span{
  display:block;
  width:22px;
  height:2px;
  background:#333;
  transition:all 0.3s;
}
.mobile-menu-btn.active span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2){
  opacity:0;
}
.mobile-menu-btn.active span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

@media(max-width:768px){
  .mobile-menu-btn{
    display:flex;
  }
  .nav{
    display:none;
  }
}

/* 友情链接（内联在footer-bottom） */
.footer-flink{
  display:inline-flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px 10px;
}
.footer-flink a{
  font-size:12px;
  color:#999;
  text-decoration:none;
  transition:color 0.2s;
}
.footer-flink a:hover{
  color:#ad0e27;
}
@media(max-width:768px){
  .footer-flink{
    width:100%;
    justify-content:center;
    margin-top:6px;
  }
}