*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:#f5f6fa;color:#333;overflow-x:hidden}

/* ========== 侧边栏 ========== */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:260px;
  background:linear-gradient(180deg,#1a1a2e 0%,#16213e 100%);
  color:#fff;display:flex;flex-direction:column;z-index:100;
}
.sidebar-logo{
  padding:28px 24px 22px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.logo-row{display:flex;align-items:center;gap:12px}
.logo-icon{
  width:44px;height:44px;
  background:linear-gradient(135deg,#667eea,#764ba2);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;flex-shrink:0;
}
.logo-text{font-size:18px;font-weight:700}
.logo-sub{font-size:12px;color:rgba(255,255,255,.5);margin-top:3px}

.sidebar-nav{flex:1;padding:16px 14px;overflow-y:auto}
.nav-section{margin-bottom:20px}
.nav-title{
  font-size:11px;color:rgba(255,255,255,.4);
  text-transform:uppercase;letter-spacing:1px;
  padding:0 12px 10px;font-weight:600;
}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;border-radius:10px;
  font-size:14px;color:rgba(255,255,255,.7);
  cursor:pointer;transition:all .25s;margin-bottom:4px;
}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:linear-gradient(135deg,rgba(102,126,234,.3),rgba(118,75,162,.3));color:#fff}
.nav-item .nav-icon{font-size:18px;width:22px;text-align:center}

/* 用户区域 */
.sidebar .sidebar-user{
  padding:18px 18px 22px;
  border-top:1px solid rgba(255,255,255,.08);
}
.sidebar .sidebar-user .user-card{
  background:rgba(255,255,255,.06) !important;
  border-radius:14px;padding:16px !important;
  border:1px solid rgba(255,255,255,.08) !important;
}
.sidebar .sidebar-user .user-not-logged{text-align:center}
.sidebar .sidebar-user .user-not-logged .welcome{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:12px}
.sidebar .sidebar-user .btn-login{
  width:100%;padding:11px;
  background:linear-gradient(135deg,#667eea,#764ba2) !important;
  color:#fff !important;border:none;border-radius:10px;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:all .25s;
}
.sidebar .sidebar-user .btn-login:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(102,126,234,.4)}
.sidebar .sidebar-user .btn-register{
  width:100%;padding:10px;margin-top:8px;
  background:transparent !important;color:rgba(255,255,255,.7) !important;
  border:1px solid rgba(255,255,255,.2);border-radius:10px;
  font-size:13px;cursor:pointer;transition:all .25s;
}
.sidebar .sidebar-user .btn-register:hover{background:rgba(255,255,255,.1);color:#fff}

.sidebar .sidebar-user .user-logged{}
.sidebar .sidebar-user .user-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.sidebar .sidebar-user .user-avatar{
  width:44px !important;height:44px !important;
  background:linear-gradient(135deg,#667eea,#764ba2) !important;
  border-radius:50% !important;
  display:flex;align-items:center;justify-content:center;
  font-size:20px !important;flex-shrink:0;
}
.sidebar .sidebar-user .user-info-col{flex:1;min-width:0}
.sidebar .sidebar-user .user-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar .sidebar-user .user-vip-badge{
  display:inline-block;font-size:11px;padding:2px 8px;
  border-radius:20px;margin-top:4px;font-weight:600;
}
.sidebar .sidebar-user .user-vip-badge.vip{background:rgba(245,158,11,.25) !important;color:#fbbf24 !important}
.sidebar .sidebar-user .user-vip-badge.normal{background:rgba(255,255,255,.1) !important;color:rgba(255,255,255,.5) !important}
.sidebar .sidebar-user .user-meta{
  padding:12px 0;margin-bottom:12px;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar .sidebar-user .user-meta-row{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;padding:4px 0;
}
.sidebar .sidebar-user .user-meta-label{color:rgba(255,255,255,.5)}
.sidebar .sidebar-user .user-meta-value{color:rgba(255,255,255,.85);font-weight:500}
.sidebar .sidebar-user .user-meta-value.vip-value{color:#fbbf24;font-weight:600}
.sidebar .sidebar-user .user-links{display:flex;gap:8px}
.sidebar .sidebar-user .user-link{
  flex:1;text-align:center;padding:8px;
  font-size:12px;color:rgba(255,255,255,.6);
  border-radius:8px;cursor:pointer;transition:all .2s;
}
.sidebar .sidebar-user .user-link:hover{background:rgba(255,255,255,.08);color:#fff}

/* ========== 主内容区 ========== */
.main{margin-left:260px;min-height:100vh}

/* ========== 顶部通知条 ========== */
.top-notice{
  background:#2a2a2a;
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:6px 32px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:rgba(255,255,255,.75);
}
.top-notice-left{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden}
.top-notice-left .notice-icon{font-size:14px;flex-shrink:0}
.top-notice-left .notice-text{color:rgba(255,255,255,.75);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top-notice-right{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.5);flex-shrink:0}
.top-notice-date{white-space:nowrap}

/* 顶部栏（仿照daott.cn原样） */
.topbar{
  padding:18px 32px 14px;
  background:#fff;
  border-bottom:1px solid #f0f0f0;
}
.topbar-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.topbar-icon{
  width:44px;height:44px;flex-shrink:0;
  background:linear-gradient(135deg,#667eea,#764ba2);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:#fff;
  overflow:hidden;
}
.topbar-icon-img{width:100%;height:100%;object-fit:cover;display:block}
.topbar-brand-info{display:flex;flex-direction:column}
.topbar-title{
  font-size:24px;font-weight:700;color:#222;
  text-decoration:none;line-height:1.2;
}
.topbar-title:hover{color:#667eea}
.topbar-tagline{
  font-size:13px;color:#888;
  margin-top:4px;line-height:1.4;
}
.topbar-search{
  display:flex;align-items:center;
  border:2px solid #e8e8e8;border-radius:24px;
  background:#f7f8fa;overflow:visible;
  transition:all .25s;
  margin:12px 32px;
  max-width:calc(100% - 64px);
}
.topbar-search:focus-within{
  border-color:#667eea;background:#fff;
  box-shadow:0 0 0 4px rgba(102,126,234,.08);
}
.search-engine-toggle{
  display:flex;align-items:center;gap:4px;
  padding:0 12px;cursor:pointer;
  font-size:13px;color:#666;font-weight:500;
  border-right:1px solid #e8e8e8;white-space:nowrap;
  height:100%;min-height:38px;
  transition:color .2s;
  position:relative;
}
.search-engine-toggle:hover{color:#667eea}
.search-engine-toggle .engine-icon{font-size:14px}
.search-engine-dropdown{
  position:absolute;top:100%;left:0;z-index:1000;
  background:#fff;border:1px solid #e8e8e8;border-radius:10px;
  box-shadow:0 8px 24px rgba(0,0,0,.12);
  min-width:180px;padding:6px 0;margin-top:4px;
  display:none;
}
.search-engine-dropdown.show{display:block}
.search-engine-dropdown .engine-item{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;cursor:pointer;font-size:13px;color:#555;
  transition:background .15s;
}
.search-engine-dropdown .engine-item:hover{background:#f5f6fa}
.search-engine-dropdown .engine-item.active{background:#eef1ff;color:#667eea;font-weight:600}
.search-engine-dropdown .engine-item .e-icon{font-size:15px}
.search-engine-dropdown .engine-item .e-check{margin-left:auto;font-size:12px;color:#667eea}
.search-engine-dropdown .engine-divider{height:1px;background:#f0f0f0;margin:4px 0}
.search-engine-dropdown .engine-item.site-search{color:#e67e22}
.search-engine-dropdown .engine-item.site-search.active{background:#fff4e6;color:#e67e22}
.search-input{
  flex:1;border:none;outline:none;
  padding:0 14px;font-size:14px;
  background:transparent;color:#333;
  min-width:0;height:38px;
}
.search-input::placeholder{color:#bbb}
.search-btn{
  background:linear-gradient(135deg,#667eea,#764ba2);
  color:#fff;border:none;
  padding:0 20px;height:38px;
  font-size:14px;cursor:pointer;
  transition:opacity .2s;flex-shrink:0;
  border-radius:0 22px 22px 0;
}
.search-btn:hover{opacity:.9}
.topbar-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:4px;
  padding:0 32px 16px;
}
.topbar-nav a{
  font-size:13px;color:#666;
  text-decoration:none;padding:6px 12px;
  border-radius:6px;transition:all .2s;white-space:nowrap;
}
.topbar-nav a:hover{background:#f0f2f5;color:#667eea}

@media(max-width:900px){
  .top-notice{padding:5px 16px;font-size:11px}
  .topbar{padding:14px 16px 12px}
  .topbar-brand{gap:10px;min-width:0;overflow:hidden;flex-shrink:1;max-width:100%}
  .topbar-brand-info{min-width:0;overflow:hidden;max-width:100%}
  .topbar-title{font-size:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;max-width:100%}
  .topbar-tagline{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .topbar-search{margin:10px 16px;max-width:calc(100% - 32px)}
  .search-engine-dropdown{min-width:160px;max-width:80vw}
  .topbar-nav{padding:0 16px 12px}
  .topbar-nav a{font-size:12px;padding:5px 10px;white-space:nowrap}
  .search-engine-toggle{font-size:12px;padding:0 8px}
  .sites-grid{grid-template-columns:repeat(2,1fr);gap:6px}
  .site-card{padding:6px 8px;min-height:38px}
  .site-card-head{gap:6px}
  .site-icon{width:22px;height:22px}
  .site-name{font-size:12px}
  .site-tag-label{font-size:9px;padding:1px 4px}
  .sub-cat-bar{flex-wrap:wrap;width:100%;max-width:100%}
  .sub-cat-tag{font-size:11px;padding:3px 8px}
}

/* 内容区 */
.content{padding:20px 24px 32px}

.category-section{margin-bottom:22px}
.section-title{
  display:flex;align-items:center;gap:8px;
  margin-bottom:10px;
}
.section-title h2{
  font-size:15px;font-weight:700;color:#1a1a2e;
  display:flex;align-items:center;gap:8px;
}
.section-title h2::before{
  content:'';display:inline-block;
  width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,#667eea,#764ba2);
}
.section-title .badge{
  font-size:11px;padding:2px 8px;
  background:#f0f0f0;color:#888;
  border-radius:20px;font-weight:600;
}

/* 子分类标签栏 - 原站样式 */
.sub-cat-bar{
  display:inline-flex;align-items:center;gap:0;
  margin-bottom:12px;flex-wrap:wrap;
  background:#f0f2f5;border-radius:18px;
  padding:3px;width:fit-content;
}
.sub-cat-tag{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;padding:5px 14px;
  border-radius:15px;cursor:pointer;user-select:none;
  color:#666;font-weight:400;
  background:transparent;border:1px solid transparent;
  transition:all .2s;
  line-height:1.4;
}
.sub-cat-tag:hover{color:#333;background:rgba(255,255,255,.5)}
.sub-cat-tag.active{
  background:#fff;color:#52c41a;font-weight:500;
  border-color:#52c41a;box-shadow:0 1px 4px rgba(82,196,26,.15);
}
.sub-cat-tag .dot{
  display:inline-block;width:6px;height:6px;
  border-radius:50%;background:transparent;
  transition:all .2s;
}
.sub-cat-tag.active .dot{background:#52c41a}

/* 站点卡片网格 - 对齐daott.cn原站样式 */
.sites-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:8px;
}
.site-card{
  background:#fff;border-radius:8px;
  padding:8px 12px;cursor:pointer;
  border:1px solid #eee;
  box-shadow:none;
  transition:all .2s ease;
  display:flex;align-items:center;
  min-height:42px;
}
.site-card:hover{
  border-color:#52c41a;
  box-shadow:0 2px 12px rgba(82,196,26,.15);
  transform:translateY(-1px);
}

.site-card-head{display:flex;align-items:center;gap:10px;width:100%}
.site-icon{
  width:28px;height:28px;flex-shrink:0;
  border-radius:6px;overflow:hidden;
  background:#f5f5f5;
  display:flex;align-items:center;justify-content:center;
}
.site-icon img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.site-icon .icon-fallback{
  display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;
  color:#fff;font-size:13px;font-weight:600;
  border-radius:6px;
  font-family:'PingFang SC','Microsoft YaHei',sans-serif;
}
.site-meta{flex:1;min-width:0;display:flex;align-items:center;overflow:hidden}
.site-name{
  font-size:13px;font-weight:500;color:#333;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  flex:1;min-width:0;max-width:100%;
}
.site-tag-label{
  display:inline-block;font-size:10px;padding:1px 5px;
  border-radius:3px;color:#fff;font-weight:600;line-height:1.3;
  flex-shrink:0;margin-left:3px;white-space:nowrap;
}
.site-tags{
  display:flex;align-items:center;flex-shrink:0;
  margin-left:auto;overflow:visible;
}
.site-desc{display:none}

.site-card-foot{display:none}
.site-tag{
  display:none;
}
.site-tag.free,.site-tag.vip{display:none}
.enter-btn{display:none}

/* 空状态 */
.empty-state{
  text-align:center;padding:40px 20px;color:#999;
}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.5}
.empty-state .empty-text{font-size:14px}

/* ========== 弹窗通用 ========== */
.modal-mask{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.55);backdrop-filter:blur(4px);
  z-index:1000;display:none;
  align-items:center;justify-content:center;
  padding:20px;
  animation:fadeIn .25s ease;
}
.modal-mask.show{display:flex}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{
  background:#fff;border-radius:20px;
  width:100%;max-width:420px;
  box-shadow:0 25px 80px rgba(0,0,0,.25);
  animation:modalUp .3s ease-out;
  overflow:hidden;
}
@keyframes modalUp{
  from{opacity:0;transform:translateY(20px) scale(.96)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.modal-head{
  padding:24px 28px 0;
  display:flex;align-items:center;justify-content:space-between;
}
.modal-title{font-size:20px;font-weight:700;color:#1a1a2e}
.modal-close{
  width:32px;height:32px;border-radius:50%;
  background:#f5f5f5;border:none;
  font-size:18px;color:#999;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.modal-close:hover{background:#eee;color:#666;transform:rotate(90deg)}
.modal-body{padding:20px 28px 28px}

/* 登录注册tab */
.auth-tabs{
  display:flex;background:#f5f6fa;border-radius:12px;
  padding:5px;margin-bottom:22px;
}
.auth-tab{
  flex:1;text-align:center;padding:11px;
  font-size:14px;font-weight:600;color:#888;
  cursor:pointer;border-radius:9px;transition:all .25s;
}
.auth-tab.active{background:#fff;color:#667eea;box-shadow:0 2px 8px rgba(0,0,0,.06)}

.form-group{margin-bottom:18px}
.form-label{display:block;font-size:13px;font-weight:600;color:#333;margin-bottom:7px}
.form-input{
  width:100%;padding:13px 16px;
  font-size:14px;border:2px solid #e8e8e8;
  border-radius:11px;outline:none;
  transition:all .25s;background:#fafafa;
  box-sizing:border-box;
}
.form-input:focus{border-color:#667eea;background:#fff;box-shadow:0 0 0 4px rgba(102,126,234,.1)}
.btn-submit{
  width:100%;padding:14px;
  font-size:15px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);
  border:none;border-radius:11px;cursor:pointer;
  transition:all .25s;
  box-shadow:0 4px 15px rgba(102,126,234,.3);
}
.btn-submit:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(102,126,234,.4)}
.btn-submit:active{transform:translateY(0)}
.btn-submit:disabled{opacity:.7;cursor:not-allowed;transform:none}
.btn-submit.loading{position:relative;color:transparent}
.btn-submit.loading::after{
  content:'';position:absolute;
  width:20px;height:20px;
  top:50%;left:50%;
  margin-left:-10px;margin-top:-10px;
  border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.msg-box{
  margin-top:14px;padding:11px 14px;
  border-radius:10px;font-size:13px;text-align:center;
  display:none;
}
.msg-box.show{display:block;animation:fadeInUp .3s ease}
@keyframes fadeInUp{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.msg-box.error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.msg-box.success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}

/* VIP引导弹窗 */
.vip-modal-icon{
  width:70px;height:70px;margin:0 auto 16px;
  background:linear-gradient(135deg,#fbbf24,#f59e0b);
  border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  font-size:34px;
  box-shadow:0 10px 30px rgba(245,158,11,.35);
}
.vip-modal-title{text-align:center;font-size:19px;font-weight:700;color:#1a1a2e;margin-bottom:8px}
.vip-modal-desc{text-align:center;font-size:14px;color:#888;line-height:1.7;margin-bottom:22px}
.vip-modal-btns{display:flex;flex-direction:column;gap:10px}
.vip-btn-primary{
  width:100%;padding:14px;
  font-size:15px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#fbbf24,#f59e0b);
  border:none;border-radius:11px;cursor:pointer;
  box-shadow:0 4px 15px rgba(245,158,11,.35);
  transition:all .25s;
}
.vip-btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(245,158,11,.45)}
.vip-btn-secondary{
  width:100%;padding:13px;
  font-size:14px;font-weight:500;color:#666;
  background:#f5f5f5;border:none;border-radius:11px;
  cursor:pointer;transition:all .2s;
}
.vip-btn-secondary:hover{background:#eee}

/* 移动端菜单按钮 */
.menu-toggle{
  display:none;position:fixed;top:44px;left:14px;z-index:110;
  width:40px;height:40px;border-radius:10px;
  background:#fff;border:1px solid #eee;
  box-shadow:0 2px 8px rgba(0,0,0,.08);
  align-items:center;justify-content:center;
  font-size:20px;cursor:pointer;
}

/* ========== 响应式 ========== */
@media(max-width:900px){
  .menu-toggle{display:flex}
  .sidebar{
    transform:translateX(-100%);
    transition:transform .3s ease;
  }
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .content{padding:12px}
  .sites-grid{
    grid-template-columns:repeat(3,1fr);
    gap:6px;
  }
  .site-card{
    padding:6px 8px;
    min-height:38px;
  }
  .site-card-head{gap:6px}
  .site-icon{width:24px;height:24px;flex-shrink:0}
  .site-name{
    font-size:12px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    max-width:none;
    flex:1;
  }
  .site-tag-label{
    font-size:9px;
    padding:1px 4px;
    white-space:nowrap;
  }
  .sub-cat-bar{flex-wrap:wrap;width:100%;max-width:100%}
  .sub-cat-tag{font-size:11px;padding:3px 8px}
}
@media(max-width:480px){
  .topbar{padding:12px 14px 10px}
  .topbar-icon{width:34px;height:34px;font-size:18px;border-radius:8px}
  .topbar-title{font-size:18px}
  .topbar-tagline{font-size:11px}
  .topbar-search{margin:8px 14px;max-width:calc(100% - 28px)}
  .topbar-nav{padding:0 14px 10px}
  .topbar-nav a{font-size:11px;padding:4px 8px}
  .search-btn{padding:0 14px;font-size:13px}
  .sites-grid{grid-template-columns:repeat(3,1fr);gap:4px}
  .site-card{padding:5px 4px;min-height:42px}
  .site-card-head{gap:3px;flex-wrap:wrap}
  .site-icon{width:18px;height:18px}
  .site-meta{flex:1;min-width:0}
  .site-name{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .site-tags{margin-left:auto}
  .site-tag-label{font-size:7px;padding:1px 2px}
  .sub-cat-bar{flex-wrap:wrap;width:100%;max-width:100%}
  .sub-cat-tag{font-size:10px;padding:2px 6px}
}

/* ========== 公告横幅 ========== */
.announcement-bar {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  padding: 8px 24px;
  position: relative;
  overflow: hidden;
}
.announcement-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}
.announcement-left {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.announcement-icon {
  font-size: 16px;
  flex-shrink: 0;
  line-height: 1;
}
.announcement-label {
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
  white-space: nowrap;
}
.announcement-text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 13px;
  flex: 1;
  min-width: 0;
}
.announcement-scroll {
  display: inline-block;
  white-space: nowrap;
}
.announcement-text.marquee {
  text-overflow: clip;
}
.announcement-text.marquee .announcement-scroll {
  animation: scrollAnnouncement 18s linear infinite;
}
@keyframes scrollAnnouncement {
  0% { transform: translateX(80%); }
  100% { transform: translateX(-100%); }
}
.announcement-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.announcement-btn {
  background: rgba(255,255,255,.2);
  color: #fff;
  border: none;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: background .2s;
  white-space: nowrap;
}
.announcement-btn:hover {
  background: rgba(255,255,255,.35);
}
.announcement-close {
  background: transparent;
  color: #fff;
  border: none;
  font-size: 16px;
  cursor: pointer;
  opacity: .6;
  transition: opacity .2s;
  padding: 0 2px;
  line-height: 1;
}
.announcement-close:hover {
  opacity: 1;
}
.announcement-item {
  padding: 16px 0;
}
.announcement-item-title {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 6px;
}
.announcement-item-content {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
}
.announcement-item-time {
  font-size: 12px;
  color: #999;
  margin-top: 8px;
}

@media(max-width:900px){
  .announcement-bar {
    padding: 6px 12px;
  }
  .announcement-inner {
    gap: 6px;
  }
  .announcement-left {
    gap: 4px;
  }
  .announcement-icon {
    font-size: 13px;
  }
  .announcement-label {
    font-size: 11px;
  }
  .announcement-text {
    font-size: 11px;
  }
  .announcement-right {
    gap: 3px;
  }
  .announcement-btn {
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 4px;
  }
  .announcement-close {
    font-size: 14px;
  }
}

/* ========== 底部Footer ========== */
.site-footer{
  background:linear-gradient(180deg,#1f2937 0%,#111827 100%);
  color:rgba(255,255,255,.7);
  padding:0;margin-top:20px;
  font-size:13px;line-height:1.8;
}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.footer-bookmark{
  display:flex;align-items:center;gap:14px;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.06);
  flex-wrap:wrap;
}
.footer-bookmark .bm-icon{font-size:16px}
.footer-bookmark .bm-label{font-size:14px;color:#fff;font-weight:500}
.footer-bookmark .bm-url{
  color:#667eea;font-weight:600;
  background:rgba(102,126,234,.15);
  padding:4px 12px;border-radius:6px;
  font-size:13px;user-select:all;
}
.footer-bookmark .bm-tip{font-size:12px;color:rgba(255,255,255,.45)}
.footer-main{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  padding:28px 0;border-bottom:1px solid rgba(255,255,255,.06);
}
.footer-section-title{
  font-size:14px;font-weight:600;color:#fff;
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.footer-section-title .sec-icon{font-size:15px}
.footer-links{
  display:flex;flex-wrap:wrap;gap:8px;
}
.footer-links a{
  display:inline-block;
  padding:5px 14px;
  background:rgba(255,255,255,.05);
  color:rgba(255,255,255,.6);text-decoration:none;
  border-radius:8px;font-size:13px;
  transition:all .2s;white-space:nowrap;
  border:1px solid rgba(255,255,255,.05);
}
.footer-links a:hover{
  background:rgba(102,126,234,.15);
  color:#667eea;border-color:rgba(102,126,234,.3);
  transform:translateY(-1px);
}
.footer-stats{display:flex;flex-direction:column;gap:12px}
.stat-online{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(82,196,26,.1);
  color:#52c41a;padding:6px 14px;
  border-radius:22px;font-size:13px;font-weight:500;
  border:1px solid rgba(82,196,26,.2);
  align-self:flex-start;
}
.stat-online .dot{
  display:inline-block;width:8px;height:8px;
  border-radius:50%;background:#52c41a;
  animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(82,196,26,.5)}50%{opacity:.6;box-shadow:0 0 0 6px rgba(82,196,26,0)}}
.stat-online strong{font-weight:700;font-size:15px}
.stat-sites{font-size:13px;color:rgba(255,255,255,.45)}
.stat-sites strong{color:rgba(255,255,255,.7);font-weight:600}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 0;flex-wrap:wrap;gap:10px;
  font-size:12px;color:rgba(255,255,255,.35);
}
.footer-bottom .fb-links{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.footer-bottom .fb-links a{
  color:rgba(255,255,255,.35);text-decoration:none;
  padding:4px 10px;border-radius:4px;
  transition:all .2s;
}
.footer-bottom .fb-links a:hover{color:#667eea;background:rgba(102,126,234,.1)}
.footer-bottom .fb-divider{color:rgba(255,255,255,.15)}
.footer-bottom .fb-right{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.footer-bottom .icp{color:rgba(255,255,255,.35);text-decoration:none}
.footer-bottom .icp:hover{color:#667eea}
.footer-bottom .copyright{color:rgba(255,255,255,.35)}

@media(max-width:768px){
  .footer-inner{padding:0 16px}
  .footer-bookmark{padding:14px 0;gap:10px}
  .footer-bookmark .bm-tip{width:100%}
  .footer-main{grid-template-columns:1fr;gap:24px;padding:20px 0}
  .footer-links a{padding:4px 10px;font-size:12px}
  .footer-bottom{flex-direction:column;text-align:center;gap:12px;padding:14px 0}
  .footer-bottom .fb-links{justify-content:center}
  .footer-bottom .fb-right{justify-content:center}
  .stat-online{align-self:center}
}