/* ============================================
   青蓝品牌风格 - 全站统一主题 - 公共样式
   版本: 1.0
   适用: Discuz! X3.x 门户/论坛/频道
   ============================================ */

/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* 主色调 - 青蓝 */
  --primary:#1C7C8C;
  --primary-light:#2FA0A8;
  --primary-dark:#0E5560;
  --primary-bg:#E7F2F3;

  /* 辅助色 */
  --coral:#E0913B;
  --coral-light:#F0C89A;
  --coral-bg:#FBEFE0;
  --blue:#3FA8B0;
  --blue-light:#9AD3D8;
  --blue-bg:#E7F2F3;
  --lavender:#5B9AA6;
  --lavender-bg:#E7F2F3;
  --yellow:#E0A93B;
  --yellow-bg:#FBF3E0;

  /* 中性色 */
  --text-1:#2B3A3E;
  --text-2:#566A6E;
  --text-3:#8AA0A3;
  --bg-page:#F4F9FA;
  --bg-card:#FFFFFF;
  --bg-soft:#EEF5F6;
  --border:#DCE8EA;
  --border-light:#EEF4F5;
  --shadow:0 2px 12px rgba(28,124,140,0.08);
  --shadow-hover:0 6px 24px rgba(28,124,140,0.15);
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:16px;
  --transition:all 0.25s ease;
}

html{font-size:14px;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-page);
  color:var(--text-1);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

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

ul,ol{list-style:none}
img{max-width:100%;display:block}

/* ===== Layout Container ===== */
/* 全站统一全屏宽屏：上中下一致铺满，不两边留白 */
.wp{width:100%;max-width:none;margin:0 auto;padding:0 32px}
.wp-narrow{max-width:980px;margin:0 auto}
@media (max-width:1400px){.wp{padding:0 28px}}
@media (max-width:1100px){.wp{padding:0 20px}}
@media (max-width:768px){.wp{padding:0 16px}}

/* ===== Top Bar ===== */
.top-bar{
  background:var(--primary-dark);
  color:rgba(255,255,255,0.85);
  font-size:12px;
  padding:6px 0;
}
.top-bar .wp{display:flex;justify-content:space-between;align-items:center}
.top-bar a{color:rgba(255,255,255,0.8)}
.top-bar a:hover{color:#fff}
.top-bar a.tb-admin-link{background:rgba(255,255,255,0.18);padding:2px 10px;border-radius:12px;font-weight:600;color:#fff}
.top-bar a.tb-admin-link:hover{background:rgba(255,255,255,0.30)}
.top-bar .tb-links span{margin:0 8px;opacity:0.5}
.top-bar .tb-user .avatar-mini{
  width:20px;height:20px;border-radius:50%;
  vertical-align:middle;margin-right:6px;
}

/* ===== Header ===== */
.site-header{
  background:linear-gradient(135deg,#E7F2F3 0%,#EEF5F6 50%,#E7F2F3 100%);
  padding:28px 0;
  border-bottom:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.site-header::before{
  content:'';position:absolute;top:-20px;right:5%;
  width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(28,124,140,0.06) 0%,transparent 70%);
}
.site-header::after{
  content:'';position:absolute;bottom:-30px;left:10%;
  width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(126,196,217,0.06) 0%,transparent 70%);
}
.header-inner{display:flex;align-items:center;gap:24px;position:relative;z-index:1}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{
  width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:24px;font-weight:bold;
  box-shadow:0 4px 12px rgba(28,124,140,0.3);
}
.logo-text h1{font-size:22px;color:var(--primary-dark);font-weight:600;letter-spacing:1px}
.logo-text .slogan{font-size:12px;color:var(--text-3);letter-spacing:2px}

/* Search */
.search-box{flex:1;max-width:420px;margin-left:auto}
.search-form{display:flex;align-items:center;background:#fff;border-radius:24px;padding:4px 4px 4px 20px;box-shadow:var(--shadow);border:1px solid var(--border)}
.search-form input{
  flex:1;border:none;outline:none;font-size:13px;
  color:var(--text-1);background:transparent;padding:8px 0;
}
.search-form input::placeholder{color:var(--text-3)}
.search-form button{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;border:none;padding:8px 24px;border-radius:20px;
  font-size:13px;cursor:pointer;transition:var(--transition);
}
.search-form button:hover{opacity:0.9;transform:translateY(-1px)}

/* User Actions */
.user-actions{display:flex;align-items:center;gap:16px}
.btn-post{
  background:linear-gradient(135deg,var(--coral),var(--coral-light));
  color:#fff;padding:10px 22px;border-radius:24px;font-size:13px;
  border:none;cursor:pointer;transition:var(--transition);
  box-shadow:0 4px 12px rgba(224,145,59,0.3);
  display:inline-flex;align-items:center;gap:6px;
}
.btn-post:hover{opacity:0.9;transform:translateY(-2px);box-shadow:0 6px 16px rgba(224,145,59,0.4)}

/* ===== Navigation ===== */
.main-nav{
  background:#fff;border-bottom:2px solid var(--primary-bg);
  box-shadow:0 2px 8px rgba(0,0,0,0.04);position:sticky;top:0;z-index:100;
}
.main-nav .wp{position:relative;}
.nav-list{
  display:flex;align-items:center;flex-wrap:wrap;gap:0;
  white-space:nowrap;
}
.nav-list li{position:relative;flex:1 1 0;min-width:0;display:flex;justify-content:center;}
/* 第二行（超出 10 个栏目的换行区）：自然宽度并居中，视觉上作为「更多栏目」 */
.nav-list--row2{border-top:1px solid var(--border-light);justify-content:center;}
.nav-list--row2 li{flex:0 0 auto;display:block;}
.nav-list a{
  display:inline-flex;align-items:center;padding:16px 12px;font-size:15px;font-weight:500;
  color:var(--text-1);position:relative;transition:var(--transition);
  white-space:nowrap;
}
.nav-list a:hover,.nav-list a.active{color:var(--primary-dark)}
.nav-list a.active::after{
  content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:30px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--primary-light));
}
.nav-list .nav-icon{margin-right:6px;font-size:16px}
.nav-list .badge-hot{
  position:absolute;top:8px;right:6px;
  background:var(--coral);color:#fff;font-size:10px;
  padding:1px 6px;border-radius:10px;line-height:1.4;
}
/* 平板/窄屏下缩放导航，保证每行 10 个栏目不挤压 */
@media (max-width:1100px){
  .nav-list a{font-size:14px;padding:14px 8px;}
}
@media (max-width:900px){
  .nav-list a{font-size:13px;padding:12px 6px;}
  .nav-list .nav-icon{margin-right:4px;font-size:14px;}
}
@media (max-width:768px){
  .nav-list a{font-size:12px;padding:10px 4px;}
  .nav-list .nav-icon{font-size:13px;}
}

/* ===== Card ===== */
.card{
  background:var(--bg-card);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:var(--transition);
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}

.card-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 20px;border-bottom:1px solid var(--border-light);
}
.card-head h3{font-size:16px;color:var(--text-1);display:flex;align-items:center;gap:8px}
.card-head h3::before{
  content:'';display:inline-block;width:4px;height:16px;
  border-radius:2px;background:linear-gradient(180deg,var(--primary),var(--primary-light));
}
.card-head .more{font-size:12px;color:var(--text-3)}
.card-head .more:hover{color:var(--primary)}
.card-body{padding:20px}

/* ===== Section Title ===== */
.section-title{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:20px;
}
.section-title h2{
  font-size:20px;color:var(--text-1);font-weight:600;
  display:flex;align-items:center;gap:10px;
}
.section-title h2 .deco{
  width:8px;height:8px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 4px var(--primary-bg);
}
.section-title .tabs{display:flex;gap:4px}
.section-title .tabs a{
  padding:6px 16px;border-radius:20px;font-size:13px;color:var(--text-2);
  background:var(--bg-soft);transition:var(--transition);
}
.section-title .tabs a.active{background:var(--primary);color:#fff}
.section-title .tabs a:hover:not(.active){background:var(--primary-bg)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 20px;border-radius:24px;font-size:13px;
  border:none;cursor:pointer;transition:var(--transition);
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{border:1px solid var(--primary);color:var(--primary-dark);background:transparent}
.btn-outline:hover{background:var(--primary-bg)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{opacity:0.9}

/* ===== Tags ===== */
.tag{
  display:inline-block;padding:3px 10px;border-radius:12px;
  font-size:12px;line-height:1.5;
}
.tag-green{background:var(--primary-bg);color:var(--primary-dark)}
.tag-coral{background:var(--coral-bg);color:var(--coral)}
.tag-blue{background:var(--blue-bg);color:var(--blue)}
.tag-yellow{background:var(--yellow-bg);color:#C9A800}
.tag-lavender{background:var(--lavender-bg);color:var(--lavender)}

/* ===== Avatar ===== */
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary-light),var(--blue-light));
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:16px;font-weight:500;
  border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,0.08);
}
.avatar-sm{width:32px;height:32px;font-size:13px}
.avatar-lg{width:56px;height:56px;font-size:22px}

/* ===== Footer：紧凑青蓝品牌尾页 ===== */
.site-footer{
  background:linear-gradient(180deg,var(--primary-dark) 0%,#153B42 100%);
  color:rgba(255,255,255,0.62);
  padding:34px 0 16px;
  margin-top:0;
  border-top:1px solid rgba(255,255,255,0.08);
  font-size:13px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1.3fr 1fr;gap:28px 32px;margin-bottom:22px;align-items:start}
.footer-col--nav ul{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 16px}
.footer-col--nav li{margin-bottom:0}
.footer-col--nav a{white-space:nowrap}
.footer-brand{max-width:340px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;text-decoration:none;margin-bottom:10px}
.footer-logo img{width:24px;height:24px;filter:brightness(0) invert(1)}
.footer-logo:hover{opacity:.92}
.footer-desc{font-size:12.5px;line-height:1.75;margin-bottom:14px;color:rgba(255,255,255,0.58)}
.footer-touch{display:flex;flex-direction:column;gap:8px}
.footer-touch .ft-item{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,0.78);font-size:12.5px;text-decoration:none;transition:var(--transition)}
.footer-touch .ft-item:hover{color:#fff}
.footer-touch .ft-ico{font-size:14px;opacity:.9}
.footer-col h4{color:#fff;font-size:13px;font-weight:700;margin-bottom:12px;letter-spacing:.3px}
.footer-col li{margin-bottom:7px}
.footer-col a{color:rgba(255,255,255,0.55);font-size:12.5px;text-decoration:none;transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer-col a:hover{color:var(--primary-light);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.10);
  padding-top:14px;
  display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:0;
  font-size:12px;color:rgba(255,255,255,0.48);text-align:left
}
.footer-copy{line-height:1.5}
.footer-icp{
  display:inline-flex;align-items:center;color:rgba(255,255,255,0.78);font-size:12px;font-weight:500;
  padding:5px 12px;border:1px solid rgba(255,255,255,0.25);border-radius:999px;
  background:rgba(255,255,255,0.06);transition:var(--transition);text-decoration:none;white-space:nowrap;
  margin-left:5ch
}
.footer-icp:hover{background:rgba(255,255,255,0.16);border-color:rgba(255,255,255,0.45);color:#fff}

@media(max-width:640px){
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left;gap:10px;padding-top:14px}
  .footer-icp{margin-left:0}
}

/* ===== Breadcrumb ===== */
.breadcrumb{
  padding:16px 0;font-size:13px;color:var(--text-3);
  display:flex;align-items:center;gap:8px;
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{opacity:0.5}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;gap:6px;padding:24px 0}
.pagination a,.pagination span{
  min-width:36px;height:36px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;padding:0 12px;transition:var(--transition);
}
.pagination a{background:#fff;color:var(--text-2);border:1px solid var(--border)}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination .current{background:var(--primary);color:#fff;border:none}

/* ===== Utility ===== */
.text-center{text-align:center}
.text-right{text-align:right}
.mt-20{margin-top:20px}
.mb-20{margin-bottom:20px}
.clearfix::after{content:'';display:table;clear:both}
.fl{float:left}
.fr{float:right}

/* ===== 通用两栏布局（宽屏填充：内容 + 侧栏） ===== */
.page-layout{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.page-main{
  background:#fff;border-radius:16px;padding:36px 40px;
  box-shadow:0 2px 16px rgba(0,0,0,.05);min-width:0;
}
.page-aside{display:flex;flex-direction:column;gap:18px;position:sticky;top:18px}
.pa-card{background:#fff;border-radius:16px;padding:22px 24px;box-shadow:0 2px 16px rgba(0,0,0,.05);border:1px solid var(--border-light)}
.pa-card h4{margin:0 0 14px;font-size:15px;color:var(--text-1);display:flex;align-items:center;gap:8px}
.pa-card h4 .pa-ic{width:30px;height:30px;border-radius:9px;background:var(--primary-bg);color:var(--primary-dark);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px}
.pa-line{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);padding:7px 0;border-bottom:1px dashed var(--border-light)}
.pa-line:last-child{border-bottom:none}
.pa-line .pa-k{color:var(--text-3);min-width:54px}
.pa-line .pa-v{color:var(--text-1);font-weight:600}
.pa-links{display:flex;flex-direction:column;gap:8px}
.pa-link{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:12px;background:var(--primary-bg);
  color:var(--primary-dark);text-decoration:none;font-size:14px;font-weight:600;transition:var(--transition)}
.pa-link:hover{background:#d6ecef;transform:translateX(2px)}
.pa-qr{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.pa-qr-box{width:132px;height:132px;border-radius:14px;background:
  repeating-linear-gradient(45deg,#1C7C8C 0 10px,#fff 10px 20px);border:1px solid var(--border-light)}
.pa-qr-cap{font-size:12px;color:var(--text-3)}

/* ===== 课程详情两栏 ===== */
.cd-layout{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.cd-aside{display:flex;flex-direction:column;gap:18px;position:sticky;top:18px}
.cd-aside .pa-card h4 .pa-ic{background:var(--primary-bg);color:var(--primary-dark)}
.cd-quick{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.cd-quick .btn{width:100%;justify-content:center}

@media(max-width:960px){
  .page-layout,.cd-layout{grid-template-columns:1fr}
  .page-aside,.cd-aside{position:static}
}


/* ===== Responsive ===== */
@media(max-width:768px){
  .wp{padding:0 12px}
  .header-inner{flex-wrap:wrap;gap:12px}
  .search-box{order:3;width:100%;max-width:none;margin:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:22px 18px;margin-bottom:18px}
  .footer-col--nav ul{grid-template-columns:repeat(2,1fr);gap:8px 18px}
  .footer-brand{max-width:none;grid-column:1/-1}
  .footer-desc{max-width:none}
  .footer-touch{flex-direction:row;flex-wrap:wrap;gap:10px 18px}
  .footer-touch .ft-item{font-size:12px}
  .footer-copy{font-size:11.5px}
  .footer-icp{font-size:11.5px;padding:4px 10px}
  /* 汉堡抽屉：移动端隐藏横排导航，改用抽屉 */
  .hamburger{display:flex}
  .main-nav{display:none}
  /* 顶部用户条：移动端隐藏欢迎语与横排链接 */
  .top-bar .tb-links{display:none}
  .tb-user .tb-inline{display:none}
  .tb-user-dropdown-wrap{display:inline-flex;align-items:center}

  /* 帖子详情底部固定操作栏 */
  .mobile-action-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:500;
    background:#fff;border-top:1px solid var(--border);
    box-shadow:0 -2px 14px rgba(0,0,0,.06);
    padding:7px 10px calc(7px + env(safe-area-inset-bottom));
    justify-content:space-around;align-items:center;
  }
  .mobile-action-bar .mab-btn{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
    font-size:12px;color:var(--text-2);background:transparent;border:none;
    cursor:pointer;padding:6px 0;transition:var(--transition);
  }
  .mobile-action-bar .mab-btn .mab-ico{font-size:20px;line-height:1}
  .mobile-action-bar .mab-btn.active{color:var(--coral)}
  .mobile-action-bar .mab-btn.is-link{text-decoration:none}
  .mobile-action-bar .mab-primary{
    flex:1.4;flex-direction:row;font-size:14px;font-weight:600;color:#fff;
    background:linear-gradient(135deg,var(--primary),var(--primary-light));
    border-radius:24px;gap:6px;box-shadow:0 4px 12px rgba(107,174,126,.3);
  }
  /* 单页/报名容器：窄屏减小内边距，避免表单被挤压 */
  .page-container{padding:20px 16px !important;}
}

@media(max-width:480px){
  .site-footer{padding:26px 0 14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:18px 14px}
  .footer-col h4{font-size:12px;margin-bottom:10px}
  .footer-col a{font-size:12px}
  .footer-touch{flex-direction:column;gap:8px}
  .footer-touch .ft-item{font-size:12px}
}

/* ===== Markdown content (safe rendered) ===== */
.md-content { font-size: 15px; line-height: 1.9; color: var(--text-1, #333); word-wrap: break-word; }
.md-content p { margin: 0 0 14px; }
.md-content h2 { font-size: 20px; font-weight: 700; margin: 22px 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--primary, #1C7C8C); color: var(--text-1, #333); }
.md-content h3 { font-size: 17px; font-weight: 700; margin: 18px 0 10px; color: var(--text-1, #333); }
.md-content h4 { font-size: 15px; font-weight: 700; margin: 14px 0 8px; color: var(--text-1, #333); }
.md-content ul, .md-content ol { margin: 0 0 14px; padding-left: 24px; }
.md-content li { margin: 4px 0; }
.md-content blockquote { margin: 0 0 14px; padding: 10px 16px; background: var(--bg-soft, #f7f9f8); border-left: 4px solid var(--primary, #1C7C8C); color: var(--text-2, #666); border-radius: 0 8px 8px 0; }
.md-content code { background: #f1f3f4; padding: 2px 6px; border-radius: 4px; font-family: Consolas, Monaco, monospace; font-size: 13px; color: #c0392b; }
.md-content pre { background: #2d2d2d; color: #f8f8f2; padding: 14px 16px; border-radius: 8px; overflow-x: auto; margin: 0 0 14px; }
.md-content pre code { background: transparent; color: inherit; padding: 0; }
.md-content a { color: var(--primary, #1C7C8C); text-decoration: none; }
.md-content a:hover { text-decoration: underline; }
.md-content hr { border: none; border-top: 1px solid var(--border, #eee); margin: 20px 0; }
.md-content .md-table { width: 100%; border-collapse: collapse; margin: 0 0 14px; font-size: 14px; }
.md-content .md-table th, .md-content .md-table td { border: 1px solid var(--border, #eee); padding: 8px 12px; text-align: left; }
.md-content .md-table th { background: var(--bg-soft, #f7f9f8); font-weight: 600; }
.md-content .md-table tr:nth-child(even) td { background: #fafbfa; }

/* ===== 正文图片：缩略图 + 点击看原图（灯箱）===== */
.md-content img {
  max-width: 100%;
  max-height: 300px;
  width: auto;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
  cursor: zoom-in;
  display: inline-block;
  margin: 6px 8px 6px 0;
  background: #f2f4f3;
  vertical-align: middle;
  transition: filter .2s;
}
.md-content img:hover { filter: brightness(.95); }
/* 多图：等比缩略图网格 */
.md-content .img-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  margin: 12px 0;
  clear: both;
}
.md-content .img-gallery img {
  width: 100%;
  height: 110px;
  max-height: none;
  object-fit: cover;
  margin: 0;
  display: block;
}
/* 灯箱 */
.img-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.9);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  cursor: zoom-out;
  animation: lbFade .2s ease;
}
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.img-lightbox img {
  max-width: 94vw; max-height: 84vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0,0,0,.5);
}
.img-lightbox .lb-close {
  position: absolute; top: 16px; right: 20px;
  color: #fff; font-size: 34px; line-height: 1; cursor: pointer;
  width: 44px; height: 44px; text-align: center;
}
.img-lightbox .lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  color: #fff; font-size: 46px; line-height: 1; cursor: pointer;
  user-select: none; padding: 16px 22px;
}
.img-lightbox .lb-prev { left: 4px; }
.img-lightbox .lb-next { right: 4px; }
.img-lightbox .lb-count {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: 13px; background: rgba(0,0,0,.45);
  padding: 5px 12px; border-radius: 14px;
}
@media (max-width: 768px) {
  .md-content .img-gallery { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 6px; }
  .md-content .img-gallery img { height: 92px; }
  .img-lightbox .lb-nav { font-size: 34px; padding: 12px 14px; }
}

/* ===== Notification badge ===== */
.noti-badge {
  display: inline-block;
  min-width: 16px;
  height: 16px;
  line-height: 16px;
  padding: 0 4px;
  margin-left: 2px;
  background: #e74c3c;
  color: #fff;
  font-size: 11px;
  border-radius: 8px;
  text-align: center;
  vertical-align: middle;
}
.tb-user a { position: relative; }

/* ============================================================
   移动端增强（汉堡抽屉 / 头像下拉 / 底部操作栏）
   桌面端默认隐藏，仅在 max-width:768px 媒体查询中启用
   ============================================================ */

/* 汉堡按钮（桌面隐藏） */
.hamburger{
  display:none;
  flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;border:none;background:transparent;cursor:pointer;padding:0;
}
.hamburger span{display:block;width:22px;height:2px;background:var(--text-1);border-radius:2px;transition:var(--transition)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 抽屉遮罩 */
.nav-overlay{
  position:fixed;inset:0;background:rgba(40,60,50,.45);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:1000;
}
.nav-overlay.open{opacity:1;visibility:visible}

/* 抽屉本体 */
.nav-drawer{
  position:fixed;top:0;left:0;height:100%;width:82%;max-width:320px;
  background:#fff;z-index:1001;transform:translateX(-100%);
  transition:transform .3s ease;display:flex;flex-direction:column;
  box-shadow:0 0 30px rgba(0,0,0,.18);
}
.nav-drawer.open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;background:var(--primary-bg);
}
.drawer-logo{font-weight:600;color:var(--primary-dark);font-size:16px}
.drawer-close{border:none;background:transparent;font-size:20px;color:var(--text-2);cursor:pointer;line-height:1}
.drawer-nav{padding:6px 0;overflow-y:auto}
.drawer-nav a{
  display:flex;align-items:center;gap:12px;padding:14px 20px;
  font-size:15px;color:var(--text-1);border-left:3px solid transparent;
}
.drawer-nav a .nav-icon{font-size:18px}
.drawer-nav a.active{background:var(--primary-bg);border-left-color:var(--primary);color:var(--primary-dark);font-weight:600}
.drawer-divider{height:1px;background:var(--border-light);margin:6px 20px}
.drawer-user{padding:6px 0 24px;overflow-y:auto}
.drawer-user a{display:flex;align-items:center;gap:12px;padding:12px 20px;font-size:14px;color:var(--text-2)}
.drawer-user a:hover{color:var(--primary-dark);background:var(--bg-soft)}
.drawer-user-card{margin:0 12px 8px;padding:12px 16px!important;background:var(--bg-soft);border-radius:12px}
.drawer-user-card .du-name{font-size:14px;color:var(--text-1);font-weight:600}
.drawer-user-card .du-sub{font-size:12px;color:var(--text-3);margin-top:2px}
.drawer-login-btn{background:var(--primary);color:#fff!important;margin:0 20px;border-radius:24px;justify-content:center;font-weight:600}
.drawer-register-btn{background:var(--primary-bg);color:var(--primary-dark)!important;margin:0 20px;border-radius:24px;justify-content:center;font-weight:600}

/* 顶部用户条 - 移动端头像下拉（桌面隐藏） */
.tb-user-dropdown-wrap{display:none;position:relative}
.tb-avatar-toggle{border:none;background:transparent;cursor:pointer;padding:0;line-height:0}
.tb-user-dropdown{
  position:absolute;right:0;top:calc(100% + 10px);min-width:186px;
  background:#fff;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,.16);
  padding:6px;display:none;flex-direction:column;z-index:200;
}
.tb-user-dropdown.open{display:flex}
.tb-user-dropdown a{padding:10px 12px;font-size:13px;color:var(--text-2);border-radius:8px}
.tb-user-dropdown a:hover{background:var(--bg-soft);color:var(--primary-dark)}

/* 帖子详情底部操作栏（桌面隐藏） */
.mobile-action-bar{display:none}

/* 禁言横幅 */
.silence-banner{
  background:#FBE9E7;color:#C0392B;font-size:14px;text-align:center;
  padding:9px 14px;font-weight:500;letter-spacing:.2px;
}

/* 手机被强制电脑版时的「返回手机版」保底浮条 */
.mb-switchbar{
  position:fixed;left:0;right:0;bottom:0;z-index:99999;
  display:flex;align-items:center;justify-content:center;gap:12px;
  background:rgba(31,41,55,.96);color:#fff;
  padding:10px 14px;box-shadow:0 -4px 18px rgba(0,0,0,.25);
  font-size:14px;line-height:1;
  padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));
}
.mb-switchbar .mb-text{opacity:.92;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.mb-switchbar .mb-btn{
  flex:0 0 auto;background:var(--primary,#0E5560);color:#fff;
  padding:8px 16px;border-radius:999px;font-weight:600;white-space:nowrap;
  text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.2);
}
.mb-switchbar .mb-btn:active{transform:scale(.97);}
/* 浮条占位，避免遮挡桌面页底部 */
body.mb-forced{padding-bottom:56px;}

/* ===== 能量打赏弹窗（桌面 / 移动通用） ===== */
.reward-modal-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:10000;
  display:none;align-items:center;justify-content:center;padding:20px;
}
.reward-modal-mask.show{display:flex;}
.reward-modal{
  background:#fff;border-radius:16px;width:100%;max-width:360px;overflow:hidden;
  box-shadow:0 10px 40px rgba(0,0,0,.25);animation:rewardIn .25s ease;
}
@keyframes rewardIn{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
.reward-modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;background:linear-gradient(135deg,#1C7C8C,#2FA0A8);color:#fff;font-weight:600;
}
.reward-modal-close{border:none;background:rgba(255,255,255,.25);color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:14px;}
.reward-modal-body{padding:18px;}
.reward-target{font-size:13px;color:var(--text-2,#666);margin-bottom:10px;min-height:18px;}
.reward-balance{font-size:13px;color:var(--text-2,#666);margin-bottom:12px;}
.reward-balance strong{color:#1C7C8C;font-size:16px;}
.reward-presets{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;}
.reward-preset{padding:8px 14px;border:1px solid #e0e0e0;border-radius:16px;background:#fff;cursor:pointer;font-size:14px;color:#555;transition:.15s;}
.reward-preset:hover{border-color:#1C7C8C;color:#1C7C8C;}
.reward-input{width:100%;padding:10px 14px;border:1px solid #e0e0e0;border-radius:10px;font-size:14px;box-sizing:border-box;outline:none;}
.reward-input:focus{border-color:#1C7C8C;}
.reward-err{color:#e74c3c;font-size:12px;min-height:16px;margin-top:6px;}
.reward-modal-foot{display:flex;gap:10px;padding:0 18px 18px;}
.reward-btn-cancel{flex:1;padding:10px;border:1px solid #e0e0e0;border-radius:20px;background:#fff;color:#888;cursor:pointer;font-size:14px;}
.reward-btn-ok{flex:1;padding:10px;border:none;border-radius:20px;background:linear-gradient(135deg,#1C7C8C,#2FA0A8);color:#fff;cursor:pointer;font-size:14px;font-weight:600;}
.reward-btn-ok:disabled{opacity:.6;cursor:wait;}

/* 打赏 / 赏金 通用小按钮 */
.btn-reward{
  display:inline-flex;align-items:center;gap:4px;
  padding:7px 16px;border-radius:18px;font-size:13px;cursor:pointer;
  border:1px solid #f0c14b;background:#fff7e6;color:#b8860b;
  text-decoration:none;transition:all .2s;
}
.btn-reward:hover{background:#fff0cc;border-color:#e0a800;}
.btn-bounty{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 12px;border-radius:14px;font-size:13px;font-weight:600;
  background:linear-gradient(135deg,#FFB75E,#ED8F03);color:#fff;
}
.btn-accept{
  display:inline-flex;align-items:center;gap:4px;
  padding:6px 14px;border-radius:16px;font-size:13px;cursor:pointer;
  border:1px solid #1C7C8C;background:#E7F2F3;color:#0E5560;
  transition:all .2s;
}
.btn-accept:hover{background:#1C7C8C;color:#fff;}
.btn-cancel-help{
  display:inline-flex;align-items:center;gap:4px;
  padding:6px 14px;border-radius:16px;font-size:13px;cursor:pointer;
  border:1px solid #f3c0bb;background:#fff5f5;color:#e74c3c;
}
.btn-cancel-help:hover{background:#e74c3c;color:#fff;}
.reward-stat{font-size:12px;color:#b8860b;margin-left:8px;}

/* ===== 前台版主展示 ===== */
.fc-mods{font-size:12px;color:var(--text-3);margin-top:4px;line-height:1.6;}
.fc-mods .fc-mod{color:var(--primary-dark);text-decoration:none;font-weight:600;}
.fc-mods .fc-mod:hover{text-decoration:underline;}
.fc-mods .fc-mod-sep{color:var(--text-3);}
.fc-mods .fc-mod-none{color:#bbb;}
.ch-mods{font-size:13px;color:var(--text-2);margin-top:8px;}
.ch-mods a{color:var(--primary-dark);text-decoration:none;font-weight:600;}
.ch-mods a:hover{text-decoration:underline;}
.ch-mods .ch-mod-sep{color:var(--text-3);}
.ch-mods .ch-mod-none{color:#bbb;}
.thread-mods{font-size:13px;color:var(--text-2);background:var(--primary-bg);border-radius:8px;padding:8px 12px;margin:10px 0;}
.thread-mods a{color:var(--primary-dark);text-decoration:none;font-weight:600;}
.thread-mods a:hover{text-decoration:underline;}
.thread-mods .thread-mod-sep{color:var(--text-3);}
.m-thread-mods{font-size:11px;color:var(--text-3);margin-top:2px;}

/* ===== 共享「深度解析卡」（各内容频道详情页通用） ===== */
.depth-card{background:#fff;border:1px solid #e6eef0;border-radius:14px;padding:16px 18px;margin:18px 0;box-shadow:0 1px 3px rgba(0,0,0,.03);}
.depth-card .dc-head{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#173b42;margin-bottom:12px;}
.depth-card .dc-head .dc-ic{font-size:18px;}
.depth-card .dc-list{display:flex;flex-direction:column;gap:12px;}
.depth-card .dc-item{border-left:3px solid #1C7C8C;background:#f7fbfc;border-radius:0 8px 8px 0;padding:9px 12px;}
.depth-card .dc-item-h{font-size:13.5px;font-weight:700;color:#1C7C8C;margin-bottom:3px;display:flex;align-items:center;gap:6px;}
.depth-card .dc-item-t{font-size:13px;color:#5d7075;line-height:1.7;}
.depth-card .dc-note{margin-top:12px;font-size:12.5px;color:#9a5a1e;background:#fff7ec;border:1px solid #f3d9bf;border-left:3px solid #E0913B;border-radius:0 8px 8px 0;padding:8px 12px;line-height:1.65;}