/* ==============================
   SNS 整站风格 v4.0 - dzim_sns
   现代 SNS 设计语言 · 塾饭
   ============================== */

/* ===== CSS 变量 ===== */
:root {
  /* 主色调 */
  --primary: #4361ee;
  --primary-hover: #3651d4;
  --primary-light: #eef0ff;
  --primary-gradient: linear-gradient(135deg, #4361ee, #3a0ca3);
  --primary-gradient-soft: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  /* 强调色 */
  --accent: #f72585;
  --accent-hover: #d61d6d;
  --accent-light: #fff0f6;

  /* 成功/警告/危险 */
  --success: #06d6a0;
  --success-light: #e6fff8;
  --warning: #ffd166;
  --warning-light: #fffbe6;
  --danger: #ef476f;
  --danger-light: #fff0f3;

  /* 文本 */
  --text: #0f0e17;
  --text-secondary: #4a4a6a;
  --text-tertiary: #a0a0b8;
  --text-fourth: #d4d4e0;

  /* 边框 & 背景 */
  --border: #e8e8ef;
  --border-light: #f1f1f6;
  --bg: #f5f5fa;
  --bg-card: #ffffff;

  /* 圆角 */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 4px 12px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 28px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
  --shadow-hover: 0 8px 24px rgba(67,97,238,.12);

  /* 动画 */
  --ease-out-expo: cubic-bezier(.22,1,.36,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --transition: all .2s var(--ease-out-expo);
  --transition-slow: all .35s var(--ease-out-expo);

  /* 字体 */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --mono: "SF Mono", "Fira Code", "Consolas", "Source Code Pro", monospace;
}

/* ===== 暗色模式 ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --text: #eeeff1;
    --text-secondary: #b0b2c0;
    --text-tertiary: #6e7080;
    --text-fourth: #4a4c58;
    --border: #2e3040;
    --border-light: #242638;
    --bg: #13151e;
    --bg-card: #1b1d2a;
    --primary-light: #1e2050;
    --accent-light: #2e1030;
    --success-light: #082a20;
    --warning-light: #2a2410;
    --danger-light: #2c101c;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.2);
    --shadow: 0 4px 12px rgba(0,0,0,.3);
    --shadow-lg: 0 12px 28px rgba(0,0,0,.4);
    --shadow-hover: 0 8px 24px rgba(67,97,238,.2);
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  background: var(--bg);
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ===== 平滑滚动 ===== */
html { scroll-behavior: smooth; }

/* ===== SNS 容器 ===== */
.sns-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

/* ===========================
   HERO 横幅 · 玻璃拟态
   =========================== */
.sns-hero {
  position: relative;
  background: var(--primary-gradient);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  margin-bottom: 20px;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 8px 32px rgba(67,97,238,.25);
}

/* 玻璃拟态背景装饰 */
.sns-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 90%, rgba(255,255,255,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(255,255,255,.08) 0%, transparent 60%);
  z-index: -1;
}

.sns-hero::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  right: -60px;
  top: -100px;
  z-index: -1;
}

/* 动态渐变动画 */
@keyframes hero-shift {
  0% { filter: hue-rotate(0deg) saturate(1); }
  50% { filter: hue-rotate(8deg) saturate(1.1); }
  100% { filter: hue-rotate(0deg) saturate(1); }
}
.sns-hero { animation: hero-shift 12s ease infinite; }

.sns-hero h1 {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.3px;
  line-height: 1.2;
}

.sns-hero .sub {
  margin: 0 0 22px;
  font-size: 15px;
  opacity: .7;
  font-weight: 400;
}

.sns-hero .btns { display: flex; gap: 10px; flex-wrap: wrap; }
.sns-hero .btns a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-slow);
  letter-spacing: .2px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sns-hero .btns .btn-primary {
  background: rgba(255,255,255,.95);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.sns-hero .btns .btn-primary:hover {
  background: #fff;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}

.sns-hero .btns .btn-ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
}
.sns-hero .btns .btn-ghost:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.35);
}

/* ===========================
   快捷入口 · macOS 风格网格
   =========================== */
.sns-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.sns-grid a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 8px 16px;
  text-decoration: none;
  transition: var(--transition-slow);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

/* 悬停微交互 */
.sns-grid a::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--primary-light);
  opacity: 0;
  transition: var(--transition);
}

.sns-grid a:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}

.sns-grid a:hover::after { opacity: 1; }

.sns-grid a:active {
  transform: translateY(-3px) scale(.98);
}

.sns-grid .ic,
.sns-grid .tl,
.sns-grid .ds { position: relative; z-index: 1; }

.sns-grid .ic { font-size: 28px; line-height: 1; margin-bottom: 4px; }
.sns-grid .tl { font-size: 12px; color: var(--text); font-weight: 600; }
.sns-grid .ds { font-size: 10px; color: var(--text-tertiary); margin-top: 1px; }

/* ===========================
   三栏布局
   =========================== */
.sns-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.sns-l { width: 235px; flex-shrink: 0; }
.sns-c { flex: 1; min-width: 0; max-width: 100%; }
.sns-r { width: 250px; flex-shrink: 0; }

/* ===========================
   卡片
   =========================== */
.sns-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
}

.sns-card:hover { box-shadow: var(--shadow); }

.sns-card h3 {
  font-size: 13px;
  color: var(--text);
  font-weight: 700;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: .3px;
  text-transform: uppercase;
}

.sns-card h3 .more {
  margin-left: auto;
  font-size: 11px;
  color: var(--primary);
  font-weight: 500;
  text-transform: none;
}

.sns-card h3 .more:hover { text-decoration: underline; }

/* ===========================
   用户卡片
   =========================== */
.sns-user {
  text-align: center;
  padding: 28px 20px 22px;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg-card) 40%);
  border-color: var(--primary-light);
}

.sns-user .av {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  margin-bottom: 10px;
  border: 3px solid var(--bg-card);
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  object-fit: cover;
  transition: var(--transition-slow);
}

.sns-user:hover .av { transform: scale(1.08); }

.sns-user .nm {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.sns-user .gp {
  font-size: 11px;
  color: var(--text-tertiary);
  margin: 2px 0 12px;
}

.sns-user .stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.sns-user .stats > div { text-align: center; }

.sns-user .stats .num {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  display: block;
  line-height: 1.2;
}

.sns-user .stats .lb {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.sns-user .guest {
  padding: 20px 0;
  color: var(--text-tertiary);
  font-size: 13px;
}

/* ===========================
   链接列表
   =========================== */
.sns-list .item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.sns-list .item:last-child { border-bottom: none; }

.sns-list .item:hover {
  color: var(--primary);
  padding-left: 6px;
}

.sns-list .item .badge {
  margin-left: auto;
  font-size: 10px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 600;
  flex-shrink: 0;
}

/* ===========================
   快速发布
   =========================== */
.sns-pub { display: flex; gap: 10px; }

.sns-pub input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
  background: var(--bg);
  font-family: var(--font);
}

.sns-pub input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
  background: var(--bg-card);
}

.sns-pub input::placeholder { color: var(--text-tertiary); }

.sns-pub .btn {
  padding: 12px 24px;
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition-slow);
}

.sns-pub .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(67,97,238,.3);
}

.sns-pub .btn:active {
  transform: translateY(0);
}

/* ===========================
   登录按钮
   =========================== */
.sns-login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 28px;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition-slow);
}

.sns-login-btn:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(67,97,238,.35);
}

/* ===========================
   标签
   =========================== */
.sns-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .3px;
}

.tag-vip {
  background: linear-gradient(135deg, #ffd166, #fa8c16);
  color: #7a4d00;
}

.tag-auth { background: #e6f7ff; color: #08979c; }

.tag-hot {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: #fff;
}

.tag-new { background: #f6ffed; color: #52c41a; }

/* ===========================
   分隔线
   =========================== */
.sns-hr {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 16px 0;
}

/* ===========================
   底部
   =========================== */
.sns-footer {
  text-align: center;
  padding: 28px 0 20px;
  color: var(--text-tertiary);
  font-size: 11px;
  border-top: 1px solid var(--border-light);
  margin-top: 12px;
}

/* ===========================
   推荐区域网格
   =========================== */
.sns-rec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sns-rec-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.sns-rec-grid a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
}

/* ===========================
   Feed 列表（原生渲染）
   =========================== */
.sns-feed-list { display: flex; flex-direction: column; }

.sns-feed-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
  position: relative;
}

.sns-feed-item:last-child { border-bottom: none; }

.sns-feed-item:hover {
  padding-left: 6px;
  padding-right: 6px;
  background: rgba(0,0,0,.015);
  border-radius: var(--radius-sm);
  margin: 0 -6px;
}

.sns-feed-av {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--primary-light);
  border: 2px solid var(--border);
  object-fit: cover;
  transition: var(--transition);
}

.sns-feed-item:hover .sns-feed-av {
  border-color: var(--primary-light);
  transform: scale(1.05);
}

.sns-feed-body { flex: 1; min-width: 0; }

.sns-feed-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.sns-feed-meta strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.sns-feed-meta .time {
  font-size: 11px;
  color: var(--text-tertiary);
}

.sns-feed-content {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  word-break: break-word;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.sns-feed-stats {
  display: flex;
  gap: 14px;
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-tertiary);
}

.sns-feed-stats .stat {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* ===== Thread feed item ===== */
.sns-thread-item { align-items: flex-start; }

.sns-feed-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===========================
   空状态 & 提示
   =========================== */
.sns-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-tertiary);
}

.sns-empty .icon { font-size: 48px; margin-bottom: 14px; display: block; }

.sns-empty .text { font-size: 14px; }

/* ===========================
   Toast 通知
   =========================== */
.sns-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  padding: 14px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 500;
  animation: slideInRight .3s var(--ease-out-expo);
  max-width: 380px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.sns-toast.success {
  background: rgba(6,214,160,.12);
  border: 1px solid rgba(6,214,160,.3);
  color: var(--success);
}

.sns-toast.error {
  background: rgba(239,71,111,.12);
  border: 1px solid rgba(239,71,111,.3);
  color: var(--danger);
}

.sns-toast.info {
  background: rgba(67,97,238,.12);
  border: 1px solid rgba(67,97,238,.3);
  color: var(--primary);
}

/* ===========================
   骨架屏（加载动画）
   =========================== */
@keyframes shimmer {
  0% { background-position: -468px 0; }
  100% { background-position: 468px 0; }
}

.sns-shimmer {
  background: linear-gradient(90deg, var(--border-light) 25%, #ddd 50%, var(--border-light) 75%);
  background-size: 936px 100%;
  animation: shimmer 1.8s infinite;
  border-radius: var(--radius-sm);
  height: 14px;
  margin-bottom: 8px;
}

/* ===========================
   入场动画
   =========================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

/* 动画序列 */
.sns-hero { animation: fadeIn .5s ease-out; }
.sns-grid { animation: fadeUp .5s ease-out .08s both; }
.sns-row .sns-l { animation: slideInLeft .4s ease-out .15s both; }
.sns-row .sns-c { animation: fadeUp .4s ease-out .2s both; }
.sns-row .sns-r { animation: slideInRight .4s ease-out .15s both; }
.sns-card { animation: fadeIn .3s ease-out; }

/* 子卡片交错入场 */
.sns-card:nth-child(1) { animation-delay: .1s; }
.sns-card:nth-child(2) { animation-delay: .15s; }
.sns-card:nth-child(3) { animation-delay: .2s; }
.sns-card:nth-child(4) { animation-delay: .25s; }
.sns-card:nth-child(5) { animation-delay: .3s; }

/* ===========================
   列表遮罩装饰
   =========================== */
.sns-list .item { position: relative; padding-left: 0; }

.sns-list .item::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--primary-gradient);
  border-radius: 2px;
  transition: height .2s var(--ease-out-expo);
  opacity: 0;
}

.sns-list .item:hover::before {
  height: 20px;
  opacity: 1;
}

.sns-list .item:hover { padding-left: 6px; }

/* ===========================
   滚动条美颜
   =========================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-fourth); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ===========================
   选择文本颜色
   =========================== */
::selection {
  background: rgba(67,97,238,.2);
  color: var(--text);
}

/* ===========================
   响应式
   =========================== */

/* 平板 - 小屏笔记本 */
@media (max-width: 1100px) {
  .sns-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 平板竖屏 */
@media (max-width: 920px) {
  .sns-row { flex-direction: column; }
  .sns-l { width: 100%; }
  .sns-r { width: 100%; }

  .sns-hero { padding: 28px 24px; }
  .sns-hero h1 { font-size: 22px; }

  .sns-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 手机 */
@media (max-width: 640px) {
  .sns-wrap { padding: 0 0 32px; }

  .sns-hero {
    border-radius: 0;
    padding: 28px 20px;
    margin-bottom: 12px;
  }
  .sns-hero h1 { font-size: 20px; }
  .sns-hero .sub { font-size: 13px; margin-bottom: 16px; }
  .sns-hero .btns { gap: 8px; }
  .sns-hero .btns a {
    padding: 8px 18px;
    font-size: 12px;
  }

  .sns-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 0 12px;
    margin-bottom: 12px;
  }
  .sns-grid a { padding: 14px 6px 12px; min-height: 78px; }
  .sns-grid .ic { font-size: 22px; }
  .sns-grid .tl { font-size: 11px; }
  .sns-grid .ds { display: none; }

  .sns-card { padding: 16px; border-radius: var(--radius-sm); margin-bottom: 10px; }
  .sns-card h3 { font-size: 12px; margin-bottom: 10px; padding-bottom: 8px; }

  .sns-user { padding: 20px 14px 16px; }
  .sns-user .av { width: 56px; height: 56px; }
  .sns-user .nm { font-size: 14px; }

  .sns-pub { flex-direction: column; }
  .sns-pub .btn { width: 100%; text-align: center; }

  .sns-rec-grid { grid-template-columns: 1fr 1fr; }

  .sns-feed-item { padding: 12px 0; }
  .sns-feed-item:hover { padding-left: 0; padding-right: 0; margin: 0; }
}

/* 小屏手机 */
@media (max-width: 400px) {
  .sns-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .sns-grid a { padding: 10px 4px; min-height: 68px; }
  .sns-grid .tl { font-size: 10px; }

  .sns-card { padding: 12px; }
}

/* ===========================
   DZ 默认头部覆盖 — SNS 风格
   =========================== */

/* 隐藏顶部灰色工具栏 */
#toptb { display: none !important; }

/* 主头部 */
#hd {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 1px 4px rgba(0,0,0,.03) !important;
}

#hd .wp {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  background: transparent !important;
  border: none !important;
}

/* Logo */
#hd .hdc {
  float: none !important;
  display: flex !important;
  align-items: center !important;
  gap: 24px !important;
  min-height: 64px !important;
  padding: 14px 0 !important;
}

#boardlogo, #hd .hdc img { max-height: 36px !important; width: auto !important; }

/* 导航条 */
#nv {
  background: transparent !important;
  border: none !important;
  height: auto !important;
  float: left !important;
  display: flex !important;
  align-items: center;
  padding-left: 20px !important;
}

#nv > a, #nv > li > a, .nv_s {
  float: none !important;
  display: inline-flex !important;
  align-items: center !important;
  height: 52px !important;
  padding: 0 14px !important;
  font-size: 14px !important;
  color: var(--text-secondary) !important;
  background: transparent !important;
  text-decoration: none !important;
  border: none !important;
  transition: var(--transition) !important;
  white-space: nowrap !important;
  font-weight: 500 !important;
}

#nv > a:hover, #nv > li > a:hover, .nv_s:hover {
  color: var(--primary) !important;
  background: transparent !important;
}

#nv > a.a, #nv > li.a > a {
  color: var(--primary) !important;
  font-weight: 700 !important;
  position: relative !important;
}

#nv > a.a::after, #nv > li.a > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
}

/* 用户菜单 */
#um {
  float: right !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-left: auto !important;
}

#um .avt, #um img {
  border-radius: 50% !important;
  width: 28px !important;
  height: 28px !important;
  object-fit: cover !important;
}

/* 搜索框 */
#scbar {
  display: flex !important;
  align-items: center !important;
  margin-left: auto !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

#scbar_txt {
  border-radius: 99px !important;
  border: 1px solid var(--border) !important;
  background: var(--bg) !important;
  padding: 8px 16px !important;
  font-size: 13px !important;
  width: 200px !important;
  transition: var(--transition) !important;
  font-family: var(--font) !important;
  outline: none !important;
}

#scbar_txt:focus {
  width: 260px !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px var(--primary-light) !important;
  background: var(--bg-card) !important;
}

#scbar_btn {
  background: var(--primary-gradient) !important;
  border: none !important;
  border-radius: 99px !important;
  color: #fff !important;
  padding: 8px 16px !important;
  margin-left: 6px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
  font-family: var(--font) !important;
}

#scbar_btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(67,97,238,.3) !important;
}

/* 子导航 */
#submenu {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border-light) !important;
  padding: 0 !important;
}

#submenu .wp {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 16px !important;
  font-size: 12px !important;
}

/* 底部 */
#ft {
  background: var(--bg-card) !important;
  border-top: 1px solid var(--border-light) !important;
  padding: 20px 0 !important;
  margin-top: 24px !important;
  color: var(--text-tertiary) !important;
  font-size: 11px !important;
}

#ft a { color: var(--text-tertiary) !important; }
#ft a:hover { color: var(--primary) !important; }

/* QMenu 下拉 */
#qmenu_menu {
  margin-top: 4px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--border) !important;
}

/* 导航子菜单 */
#nv .p_pop, .sub-nav {
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--border) !important;
  padding: 8px !important;
  margin-top: 4px !important;
  background: var(--bg-card) !important;
}

#nv .p_pop a, .sub-nav a {
  padding: 10px 16px !important;
  border-radius: var(--radius-sm) !important;
  font-size: 13px !important;
  transition: var(--transition) !important;
  color: var(--text-secondary) !important;
}

#nv .p_pop a:hover, .sub-nav a:hover {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
}

/* 响应式导航 */
@media (max-width: 800px) {
  #nv { padding-left: 12px !important; }
  #nv > a, #nv > li > a, .nv_s { padding: 0 10px !important; font-size: 13px !important; }
  #scbar_txt { width: 120px !important; }
  #scbar_txt:focus { width: 160px !important; }
}

@media (max-width: 640px) {
  #hd .wp { height: 44px !important; padding: 0 12px !important; }
  #boardlogo, #hd .hdc img { max-height: 26px; }
}

/* ===========================
   第三方插件覆盖
   =========================== */

/* 通用插件容器 */
.plugin-page-wrap {
  max-width: 1000px;
  margin: 20px auto;
  padding: 0 16px;
}

.plugin-page-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  animation: fadeUp .4s ease-out;
}

/* it618 积分抽奖 */
.award-item, .lottery-item {
  border-radius: var(--radius) !important;
  transition: var(--transition) !important;
}

.award-item:hover, .lottery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow) !important;
}

/* it618 VIP */
.vip-card .vip-header {
  background: linear-gradient(135deg, #fa8c16, #d48806) !important;
  padding: 20px !important;
  color: #fff !important;
  text-align: center !important;
}

/* it618 钱包 */
.credit-balance {
  font-size: 32px !important;
  font-weight: 800 !important;
  color: var(--primary) !important;
}

.credit-btn, .it618-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 10px 24px !important;
  background: var(--primary-gradient) !important;
  color: #fff !important;
  border-radius: 999px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
}

.credit-btn:hover, .it618-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 16px rgba(67,97,238,.3) !important;
}

/* 登录页 */
.login-wrap {
  max-width: 420px !important;
  margin: 60px auto !important;
  background: var(--bg-card) !important;
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 36px !important;
  animation: fadeUp .5s ease-out !important;
}

.login-wrap h1 {
  font-size: 24px !important;
  font-weight: 800 !important;
  text-align: center !important;
  margin-bottom: 28px !important;
}

.login-btn-wechat {
  display: block !important;
  width: 100% !important;
  padding: 14px !important;
  background: #07c160 !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
}

.login-btn-wechat:hover {
  background: #06ad56 !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 16px rgba(7,193,96,.3) !important;
}

/* 任务系统 */
.task-item {
  border-radius: var(--radius) !important;
  transition: var(--transition) !important;
  padding: 16px !important;
  border: 1px solid var(--border) !important;
  margin-bottom: 10px !important;
}

.task-item:hover {
  box-shadow: var(--shadow) !important;
  transform: translateX(4px) !important;
}

.task-progress {
  height: 6px !important;
  border-radius: 3px !important;
  background: var(--border-light) !important;
  overflow: hidden !important;
}

.task-progress-bar {
  height: 100% !important;
  border-radius: 3px !important;
  background: var(--primary-gradient) !important;
  transition: width .6s var(--ease-out-expo) !important;
}

/* 视频播放器 */
.boan-player-wrap video {
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

/* 高 DPI */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .sns-card { border-width: .5px; }
}

/* ===========================
   §60 DZ 原生顶栏重塑
   =========================== */


/* ===== 顶部条 #toptb → 轻盈灰底 ===== */
#toptb {
  background: rgba(255,255,255,.6) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid var(--border) !important;
  line-height: 32px !important;
  height: 32px !important;
  font-size: 12px !important;
  color: var(--text-tertiary) !important;
}
#toptb a {
  color: var(--text-tertiary) !important;
  font-size: 12px !important;
  padding: 0 10px !important;
  display: inline-block !important;
  transition: color .2s !important;
}
#toptb a:hover { color: var(--primary) !important; }
#toptb .wp { padding: 0 16px !important; max-width: 1280px !important; }
#toptb .z a:first-child, #toptb .y a:first-child { padding-left: 0 !important; }
#toptb #switchblind, #toptb #switchwidth, #toptb #sslct { padding: 0 8px !important; }
#toptb #sns-theme-toggle { padding: 0 8px !important; }

/* ===== 头部 #hd → 简洁 logo + 登录 ===== */
#hd {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 14px 0 0 !important;
}
#hd .wp { max-width: 1280px !important; padding: 0 16px !important; }
#hd .hdc { display: flex !important; align-items: center !important; gap: 24px !important; padding: 0 !important; min-height: 60px !important; }
#hd h2 { margin: 0 !important; padding: 0 !important; float: none !important; }
#hd .boardlogo { height: 36px !important; width: auto !important; max-width: 200px !important; filter: brightness(1.05); }

/* 头部右上：原生 fastlg 表单太丑，隐藏，用 ::after/::before 伪元素代替 */
#hd #lsform {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin-left: auto !important;
}
#hd #lsform .fastlg { display: none !important; }
#hd #lsform::after {
  content: '登录';
  display: inline-flex !important;
  align-items: center !important;
  padding: 7px 18px !important;
  background: var(--primary) !important;
  color: #fff !important;
  border-radius: 999px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: background .2s !important;
}
#hd #lsform:hover::after { background: var(--primary-hover) !important; }

/* 隐藏原生 #return_ls */
#return_ls { display: none !important; }

/* ===== 已登录状态：自定义 header_userstatus ===== */
.sns-user-status {
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-left: auto !important;
}
.sns-msg-btn {
  position: relative !important;
  width: 36px !important;
  height: 36px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--bg) !important;
  border-radius: 50% !important;
  color: var(--text-secondary) !important;
  transition: background .2s, color .2s !important;
}
.sns-msg-btn:hover { background: var(--primary-light) !important; color: var(--primary) !important; }
.sns-msg-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border: 2px solid var(--bg-card);
  border-radius: 50%;
}
.sns-avatar-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 4px 12px 4px 4px !important;
  background: var(--bg) !important;
  border-radius: 999px !important;
  text-decoration: none !important;
  transition: background .2s !important;
}
.sns-avatar-btn:hover { background: var(--primary-light) !important; }
.sns-avatar-btn img {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
}
.sns-avatar-name {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sns-logout-link {
  font-size: 12px;
  color: var(--text-tertiary) !important;
  padding: 4px 8px !important;
  text-decoration: none !important;
}
.sns-logout-link:hover { color: var(--accent) !important; }
.sns-login-btn, .sns-reg-btn {
  display: inline-flex !important;
  align-items: center !important;
  padding: 7px 18px !important;
  border-radius: 999px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  transition: all .2s !important;
}
.sns-login-btn {
  background: var(--primary) !important;
  color: #fff !important;
}
.sns-login-btn:hover { background: var(--primary-hover) !important; color: #fff !important; }
.sns-reg-btn {
  background: transparent !important;
  color: var(--primary) !important;
  border: 1.5px solid var(--primary) !important;
  margin-left: -4px !important;
}
.sns-reg-btn:hover { background: var(--primary-light) !important; }

/* ===== 头部右侧 user status ===== */
.hdc .cl > #ums, .hdc > .cl { float: none !important; }
#hd .y, #hd #um, #hd #umn { float: none !important; display: inline-flex !important; align-items: center !important; gap: 8px !important; margin-left: auto !important; }

/* ===== 主导航 #nv → 玻璃拟态横排 ===== */
#nv {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  border-top: 1px solid var(--border-light) !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 14px 0 0 !important;
  display: flex !important;
  align-items: center !important;
  height: 52px !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scrollbar-width: none !important;
}
#nv::-webkit-scrollbar { display: none; }
#nv #qmenu {
  display: none !important;
}
#nv > ul {
  display: flex !important;
  align-items: center !important;
  gap: 4px !important;
  margin: 0 !important;
  padding: 0 !important;
  flex: 1 !important;
  min-width: 0 !important;
}
#nv > ul > li {
  float: none !important;
  display: inline-flex !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  position: relative !important;
}
#nv > ul > li > a {
  display: inline-flex !important;
  align-items: center !important;
  height: 52px !important;
  padding: 0 16px !important;
  color: var(--text-secondary) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  transition: color .2s, background .2s !important;
  white-space: nowrap !important;
}
#nv > ul > li > a:hover {
  color: var(--primary) !important;
  background: var(--primary-light) !important;
  text-decoration: none !important;
}
#nv > ul > li.a > a,
#nv > ul > li.hover > a {
  color: var(--primary) !important;
  background: var(--primary-light) !important;
  font-weight: 600 !important;
}
#nv > ul > li.a > a::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 3px 3px 0 0;
}
/* 隐藏 nav 内的 span 副文字 (避免 "首页 / Portal" 这种重影) */
#nv > ul > li > a > span {
  display: none !important;
}
/* nav 内 target="_blank" 链接加小图标 */
#nv > ul > li > a[target="_blank"]::after {
  content: '↗';
  margin-left: 4px;
  font-size: 10px;
  opacity: .6;
}

/* 隐藏原 #mu / mu 子导航 */
#mu { display: none !important; }

/* 隐藏 ad 占位 */
#hd > .wp > [id*="ad_"], #hd > .wp > .a_mu { display: none !important; }

/* ===== 搜索条 #scbar → 现代胶囊 ===== */
#scbar {
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  margin: 0 0 0 auto !important;
  width: auto !important;
  display: flex !important;
  align-items: center !important;
  height: 52px !important;
  flex-shrink: 0 !important;
}
#scbar_form {
  display: flex !important;
  align-items: center !important;
  gap: 0 !important;
  margin: 0 !important;
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  padding: 4px 4px 4px 16px !important;
  height: 38px !important;
  min-width: 220px !important;
  transition: border-color .2s, box-shadow .2s !important;
}
#scbar_form:focus-within {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px var(--primary-light) !important;
  background: var(--bg-card) !important;
}
#scbar_form > table { display: contents !important; }
#scbar_form > table > tbody { display: contents !important; }
#scbar_form > table > tbody > tr { display: contents !important; }
#scbar_icon_td { display: none !important; }
#scbar_txt_td {
  display: flex !important;
  align-items: center !important;
  flex: 1 !important;
}
#scbar_txt {
  width: 100% !important;
  border: 0 !important;
  outline: 0 !important;
  background: transparent !important;
  font-size: 13px !important;
  color: var(--text) !important;
  height: 30px !important;
  padding: 0 !important;
}
#scbar_txt:focus { outline: 0 !important; }
#scbar_type_td {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
}
#scbar_type {
  display: inline-flex !important;
  align-items: center !important;
  height: 30px !important;
  padding: 0 8px !important;
  color: var(--text-tertiary) !important;
  font-size: 12px !important;
  text-decoration: none !important;
}
#scbar_type::before { content: '▾'; margin-right: 2px; opacity: .7; font-size: 10px; }
#scbar_type_menu {
  position: absolute !important;
  top: 100% !important;
  right: 0 !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
  padding: 4px !important;
  z-index: 100 !important;
  margin-top: 8px !important;
}
#scbar_type_menu li a {
  display: block !important;
  padding: 8px 16px !important;
  color: var(--text-secondary) !important;
  font-size: 13px !important;
  border-radius: 8px !important;
}
#scbar_type_menu li a:hover, #scbar_type_menu li a.curtype {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
}
#scbar_btn_td {
  display: inline-flex !important;
  align-items: center !important;
}
#scbar_btn {
  border: 0 !important;
  background: var(--primary-gradient) !important;
  color: #fff !important;
  font-size: 12px !important;
  height: 30px !important;
  padding: 0 16px !important;
  border-radius: 999px !important;
  cursor: pointer !important;
  font-weight: 500 !important;
}
#scbar_btn:hover { opacity: .9; }
#scbar_btn strong, #scbar_btn em { font-style: normal !important; font-weight: 500 !important; }
#scbar_hot_td {
  display: none !important; /* 隐藏热搜列表，让头部更清爽 */
}

/* 把 #scbar 放进 nav 右侧 */
#nv { position: relative !important; }
#scbar {
  position: absolute !important;
  right: 16px !important;
  top: 0 !important;
  margin: 0 !important;
  padding-right: 0 !important;
}

/* 卡片通用化：覆盖所有 .card-area、.area、.cl、.bm 等 */
.bm, .area { margin-bottom: 16px !important; }

/* 论坛分区板块 */
.fl_gk .bm,
.bm {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden !important;
  box-shadow: var(--shadow-sm) !important;
}
.bm h2, .bm .bm_h {
  background: transparent !important;
  border-bottom: 1px solid var(--border-light) !important;
  padding: 14px 20px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--text) !important;
}
.bm .bm_c, .bm .bm_c.cl {
  padding: 12px 20px !important;
  background: transparent !important;
}

/* 论坛分区列表 */
.fl_tb { background: transparent !important; }
.fl_tb td { background: transparent !important; border-color: var(--border-light) !important; }
.fl_tb h2 a { color: var(--text) !important; font-weight: 600 !important; font-size: 14px !important; }
.fl_tb .fl_gk_h h2 a:hover { color: var(--primary) !important; }

/* ===========================
   §61 论坛首页 discuz.htm 重塑
   =========================== */

/* sns-grid 卡片更紧凑 */
.sns-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
  gap: 10px !important;
  margin-bottom: 20px !important;
}
.sns-grid a {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 14px 16px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  color: var(--text) !important;
  text-decoration: none !important;
  transition: transform .25s var(--ease-out-expo), box-shadow .25s var(--ease-out-expo), border-color .2s !important;
  box-shadow: var(--shadow-sm) !important;
  position: relative !important;
  overflow: hidden !important;
}
.sns-grid a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(67,97,238,.04), rgba(247,37,133,.04));
  opacity: 0;
  transition: opacity .25s;
}
.sns-grid a:hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-hover) !important;
  border-color: var(--primary-light) !important;
}
.sns-grid a:hover::before { opacity: 1; }
.sns-grid .ic { font-size: 24px !important; line-height: 1 !important; position: relative; z-index: 1; }
.sns-grid .tl { font-size: 14px !important; font-weight: 600 !important; color: var(--text) !important; position: relative; z-index: 1; }
.sns-grid .ds { font-size: 12px !important; color: var(--text-tertiary) !important; position: relative; z-index: 1; }

/* sns-row 三栏 */
.sns-row {
  display: grid !important;
  grid-template-columns: 240px 1fr 280px !important;
  gap: 16px !important;
  align-items: start !important;
}
.sns-l, .sns-c, .sns-r {
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  min-width: 0 !important;
}
.sns-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 16px !important;
  box-shadow: var(--shadow-sm) !important;
}

/* ===========================
   §62 文章/帖子列表统一样式
   =========================== */
.xs2 a, .cl li, .flw_postsforum { color: var(--text) !important; }
.xg1, .xg2 { color: var(--text-tertiary) !important; }
.xw1 { font-weight: 600 !important; }

/* 帖子列表 / thread 列表 */
.tl table, .tl tbody, .tl tr { background: transparent !important; }
.tl th, .tl td { padding: 12px 8px !important; border-color: var(--border-light) !important; }

/* 链接色统一 */
a:link, a:visited { color: var(--text-secondary); }
a:hover { color: var(--primary); }

/* ===========================
   §63 全站清理 DZ 老旧元素
   =========================== */

/* 隐藏 DZ 老式属性选择器遗留的样式 */
.dopt, .dopt a, .dopt_b { color: var(--text-tertiary) !important; font-size: 12px !important; }

/* 底部 #ft */
#ft {
  background: var(--bg-card) !important;
  border-top: 1px solid var(--border) !important;
  padding: 24px 16px !important;
  margin-top: 40px !important;
  color: var(--text-tertiary) !important;
  font-size: 12px !important;
}
#ft .wp { max-width: 1280px !important; margin: 0 auto !important; }
#ft a { color: var(--text-tertiary) !important; }
#ft a:hover { color: var(--primary) !important; }

/* DZ 默认 png 表情框 (emotion) */
.dz_face { vertical-align: middle !important; }

/* 让 .pg_index / .pg_forumdisplay / .pg_viewthread 的 wp 容器有合理间距 */
#wp {
  padding: 0 !important;
  max-width: none !important;
}


/* ===== 自适应 ===== */
@media (max-width: 1024px) {
  .sns-row { grid-template-columns: 1fr !important; }
  #hd .fastlg, #hd #um { display: none !important; } /* 移动端交给 mobile.js 抽屉 */
  #nv #qmenu { display: none !important; }
  #scbar { position: static !important; padding: 8px 16px !important; height: auto !important; border-top: 1px solid var(--border) !important; background: var(--bg-card) !important; }
  #scbar_form { min-width: 0 !important; width: 100% !important; }
}


/* ===== #nv 导航精简：把次要项折叠 ===== */
#nv > ul > li#mn_N8698, /* 发现 (zgxsh_pbox) */
#nv > ul > li#mn_Nb927, /* 友拼 */
#nv > ul > li#mn_N3a40, /* 生活 */
#nv > ul > li#mn_Na954, /* 校园 */
#nv > ul > li#mn_plugin_, /* 红包 */
#nv > ul > li#mn_forum_10  /* 导读 */ {
  display: none !important;
}

/* 导航右侧更多入口 */
#nv::after {
  content: '';
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  padding-right: 0;
}

/* 如果还有空间不足，加"更多"按钮 */
#nv > ul > li:last-child { display: none !important; } /* 关于 也隐藏 */

/* 给主链接加 icon */
#nv > ul > li#mn_portal > a::before { content: '🏠 '; font-size: 13px; }
#nv > ul > li#mn_P1 > a::before { content: '📰 '; font-size: 13px; }
#nv > ul > li#mn_N67f5 > a::before { content: '🪐 '; font-size: 13px; }
#nv > ul > li#mn_N6443 > a::before { content: '💬 '; font-size: 13px; }
#nv > ul > li#mn_Nd552 > a::before { content: '🎓 '; font-size: 13px; }
#nv > ul > li#mn_P2 > a::before { content: 'ℹ️ '; font-size: 13px; }
#nv > ul > li#mn_forum_10 > a::before { content: '🧭 '; font-size: 13px; }


/* ===========================
   §64 顶部 #toptb 清理
   =========================== */
#toptb .z { display: none !important; } /* 隐藏外站导航堆叠 */
#toptb .y { display: inline-flex !important; align-items: center !important; gap: 12px !important; }
#toptb .y a { display: inline-flex !important; align-items: center !important; }
#toptb #switchblind {
  display: inline-flex !important;
  align-items: center !important;
  font-size: 0 !important;
  width: 16px; height: 16px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round'><circle cx='12' cy='12' r='3'/><path d='M2 12s3-7 10-7 10 7 10 7-3 7-10 7-10-7-10-7z'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round'><circle cx='12' cy='12' r='3'/><path d='M2 12s3-7 10-7 10 7 10 7-3 7-10 7-10-7-10-7z'/></svg>") center/contain no-repeat;
}
#toptb #switchblind::after { content: '无障碍'; font-size: 12px !important; color: inherit; margin-left: 22px; }

/* ===== 给导航加 hover ripple 指示 ===== */
#nv > ul > li::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 3px 3px 0 0;
  transform: translateX(-50%);
  transition: width .3s var(--ease-out-expo);
}
#nv > ul > li:hover::before { width: 70%; }
#nv > ul > li.a::before { width: 70%; }

/* ===== 隐藏 wp container 内部空段 ===== */
#wp > .wp { display: none !important; } /* 防止内嵌 wp 嵌套 */

  padding: 0 !important;