:root {
  --primary: #FF8F0A;
  --secondary: #FF9F0A;
  --accent: #E08A34;
  --card-bg: #FCFCFC;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(122, 99, 70, 0.08);
  --text-light: #7A7A80;
  --line: rgba(122, 99, 70, 0.15);
  --glass: #FCFCFC;
  --sidebar-bg: rgba(255, 255, 255, 0.85);
  --sidebar-active: #7A6346;
  --sidebar-hover: rgba(122, 99, 70, 0.1);
  --premium-color: #FF8F0A;
  --ziy: #F5F0E8;
  --modal-shadow: 0 8px 32px rgba(0, 0, 0, .3);
  --modal-radius: 20px;
  --modal-transition: all .4s cubic-bezier(.4, 0, .2, 1);
 /* 浅色模式颜色 */
  --bg: #ffffff;
  --text: #24292f;
  
  /* 浅色模式下的开关按钮颜色 */
  --switch-bg: #eaeef2;
  --switch-border: #d0d7de;
  --knob-bg: #ffffff;
  --knob-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --icon-sun: #dbab09;
  --icon-moon: #57606a;
}

[data-theme="dark"] {
  --primary: #FF8F0A;
  --secondary: #FF9F0A;
  --accent: #F0A54B;

  --card-bg: rgba(30, 30, 32, 0.8);

  --text-light: #B0B0B5;
  --line: rgba(166, 139, 103, 0.2);
  --glass: #2D2D2D;
  --sidebar-bg: rgba(30, 30, 32, 0.85);
  --sidebar-active: #FF8F0A;
  --sidebar-hover: rgba(166, 139, 103, 0.15);
  --premium-color: #F0A54B;
  --ziy: #252525;
 --bg: #0d1117;
  --text: #c9d1d9;
  
  /* 深色模式下的开关按钮颜色 */
  --switch-bg: #21262d;
  --switch-border: #30363d;
  --knob-bg: #161b22;
  --knob-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
  --icon-sun: #8b949e;
  --icon-moon: #58a6ff;
}

/* ==========================================================================
   3. 完整的圆角方形滑动开关样式（无任何省略）
   ========================================================================== */
.theme-switch-wrapper input[type="checkbox"] {
  display: none; /* 隐藏原生复选框 */
}

/* 开关外壳 */
.theme-switch {
  position: relative;
  display: inline-block;
  width: 68px;
  height: 34px;
  background-color: var(--switch-bg);
  border: 1px solid var(--switch-border);
  border-radius: 8px; /* 圆角方形 */
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
}

/* 滑块本体 */
.theme-switch .knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 28px;
  height: 28px;
  background-color: var(--knob-bg);
  border-radius: 6px; /* 内部滑块微调圆角，视觉更协调 */
  box-shadow: var(--knob-shadow);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
  z-index: 1;
}

/* 当勾选时，滑块向右平移 34px */
.theme-switch-wrapper input:checked + .theme-switch .knob {
  transform: translateX(34px);
}
/* 🌟 新增：单独给包裹层加样式，用来实现靠右对齐 */
.theme-switch-wrapper {
  margin-left: auto;   /* 核心：吃掉左边所有剩余空间，强行推到最右边 */
  margin-right: 15px;  /* 可选：让按钮距离最右侧边缘留出 15px 间距，防止贴死 */
  display: flex;       /* 辅助：确保内部的元素对齐更稳定 */
}


/* 图标容器 */
.icon-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 8px;
  box-sizing: border-box;
  pointer-events: none; /* 允许点击穿透到外壳 */
  z-index: 2;
}

.icon-container svg {
  width: 16px;
  height: 16px;
  transition: fill 0.3s ease;
}

/* 绑定主题变量的图标颜色 */
.icon-sun { fill: var(--icon-sun); }
.icon-moon { fill: var(--icon-moon); }

/* ============================================
   CTA 悬浮按钮与弹窗
   ============================================ */
.cta-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(224, 138, 52, 0.4);
  z-index: 998;
  transition: all 0.3s ease;
  animation: ctaPulse 2s infinite;
}

.cta-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(224, 138, 52, 0.5);
}

@keyframes ctaPulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(224, 138, 52, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(224, 138, 52, 0.6);
  }
}

.cta-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.cta-popup-overlay.active {
  display: flex;
}

.cta-popup {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 32px;
  max-width: 360px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: popupSlideUp 0.3s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@keyframes popupSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cta-popup-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: var(--bg);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: all 0.2s;
}

.cta-popup-close:hover {
  background: var(--primary);
  color: white;
}

.cta-popup-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: white;
}

.cta-popup-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 12px;
}

.cta-popup-desc {
  font-size: 14px;
  color: var(--text-light);
  margin: 0 0 24px;
  line-height: 1.6;
}

.cta-popup-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cta-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.cta-action-btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
}

.cta-action-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(224, 138, 52, 0.4);
}

.cta-action-btn.secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
}

.cta-action-btn.secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.cta-popup-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.cta-no-show {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-light);
  cursor: pointer;
}

.cta-no-show input {
  cursor: pointer;
  accent-color: var(--primary);
}

@font-face {
  font-family: 'Qttf';
  src: url('../字体/Mofukey.ttf') format('truetype');
}

html {
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}


body {
  margin: 0;
  padding: 0;
  /* 确保 body 至少占满全屏高度 */
  min-height: 100vh; 
  
  /* 你的自定义配置 */
  font-family: 'Qttf', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  overflow-x: hidden;
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-overflow-scrolling: touch;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* 如果你想让按钮居中显示，可以解开下面三行的注释；如果是网页顶部导航栏，请保持注释 */
  /* display: flex; */
  /* justify-content: center; */
  /* align-items: center; */
}


body.modal-active {
  overflow: hidden;
}

body.modal-active::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(20px);
  z-index: 999;
  animation: fadeIn .4s;
}

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

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  padding: 60px 20px;
  max-width: 1200px;
  margin: auto;
}

.person-card {
  background: var(--card-bg);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .08);
  cursor: pointer;
  transition: var(--modal-transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
}

.person-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.card-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: block;
  border: 4px solid #fff;
  box-shadow: 0 8px 24px rgba(0, 122, 255, .3);
}

.card-name {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.card-title {
  font-size: 16px;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 12px;
}

.card-quote {
  font-size: 14px;
  color: var(--text-light);
  text-align: center;
  font-style: italic;
}

.modal-header {
  background: var(--primary);
  color: white;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.modal-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, .3);
}

.modal-name {
  font-size: 22px;
  font-weight: 700;
}

.modal-title {
  font-size: 14px;
  opacity: .9;
}

.modal-close {
  background: rgba(255, 255, 255, .2);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  cursor: pointer;
  transition: var(--modal-transition);
}

.modal-close:hover {
  background: rgba(255, 255, 255, .3);
  transform: rotate(90deg);
}

.modal-body {
  flex: 1;
  display: flex;
  overflow: hidden;
  background: var(--modal-bg);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  margin: 0 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  transition: var(--modal-transition);
  border: none;
  background: none;
}

.menu-item:hover {
  background: var(--sidebar-hover);
  color: var(--primary);
}

.menu-item.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
}

.menu-item i {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

.content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

.content-header {
  margin-bottom: 28px;
}

.content-title {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 6px;
}

.content-subtitle {
  font-size: 16px;
  color: var(--text-light);
}

.tab-pane {
  display: none;
  animation: fadeIn .4s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.info-card {
  background: #f9f9fb;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.info-card-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
}

.info-card-title {
  font-size: 17px;
  font-weight: 600;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

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

.info-label {
  font-size: 14px;
  color: var(--text-light);
}

.info-value {
  font-size: 14px;
  font-weight: 600;
}

.skills-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.skill-category {
  background: #f9f9fb;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.skill-category-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-item {
  margin-bottom: 14px;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 14px;
}

.skill-bar {
  height: 8px;
  background: #e5e5e7;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  transition: width 1s ease;
  position: relative;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translate(-50%, -40%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.modal.active {
  animation: slideInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ========================================
   法律文档弹窗样式
   ======================================== */
#legalModal .modal-content {
  max-width: 800px;
  max-height: 85vh;
  border-radius: 20px;
  overflow: hidden;
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
}

#legalModal .modal-header {
  background: var(--primary);
  color: white;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

#legalModal .modal-header h2 {
  font-size: 20px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

#legalModal .modal-header h2::before {
  content: '📜';
}

#legalModal .modal-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: white;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

#legalModal .modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

#legalModal .modal-body {
  padding: 28px;
  overflow-y: auto;
  line-height: 1.8;
  color: var(--text);
  background: var(--card-bg);
}

#legalModal .modal-body h3 {
  color: var(--primary);
  margin: 24px 0 12px;
  font-size: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
}

#legalModal .modal-body h3:first-child {
  margin-top: 0;
}

#legalModal .modal-body p {
  margin: 12px 0;
  color: var(--text-light);
}

#legalModal .modal-body ul,
#legalModal .modal-body ol {
  margin: 12px 0;
  padding-left: 24px;
  color: var(--text-light);
}

#legalModal .modal-body li {
  margin: 8px 0;
}

/* 法律文档弹窗移动端适配 */
@media (max-width: 600px) {
  #legalModal .modal-content {
    max-width: 95%;
    max-height: 90vh;
    margin: 10px;
    border-radius: 16px;
  }
  
  #legalModal .modal-header {
    padding: 16px 20px;
  }
  
  #legalModal .modal-header h2 {
    font-size: 18px;
  }
  
  #legalModal .modal-body {
    padding: 20px;
  }
  
  #legalModal .modal-body h3 {
    font-size: 16px;
  }
}

.zitiy {
  font-family: 'Qttf', sans-serif !important;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 12px;
  background: var(--glass);
  backdrop-filter: blur(25px) saturate(1.8);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-family: 'Qttf', sans-serif !important;
}

.menu-btn {
  width: 40px;
  height: 40px;
  margin-right: 0;
  cursor: pointer;
  fill: var(--primary);
  transition: fill 0.3s;
  border-radius: 8px;
  padding: 6px;
}

.menu-btn:hover {
  background: var(--sidebar-hover);
}

.pay-container {
  max-width: 500px;
  margin: 20px auto;
  background: var(--card-bg);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0px var(--line);
}

.pay-form { padding: 20px; }
.pay-section { margin-bottom: 24px; }
.section-label {
  display: block;
  font-size: 0.9em;
  color: var(--text-light);
  margin-bottom: 12px;
}

.amount-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 15px;
}

.amount-item {
  padding: 12px 5px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  background: var(--ziy);
  transition: all 0.2s;
  font-weight: bold;
  color: var(--text);
}

.amount-item.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(122, 99, 70, 0.2);
}

.custom-amount-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

#customAmount {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ziy);
  color: var(--text);
  font-size: 1.1em;
}

.currency-unit {
  position: absolute;
  right: 15px;
  color: var(--text-light);
}

.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.method-item input { display: none; }

.method-content {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  background: var(--ziy);
  transition: 0.2s;
}

.method-item input:checked + .method-content {
  border-color: var(--primary);
  background: rgba(122, 99, 70, 0.05);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.alipay i { color: #1677ff; font-size: 25px; }
.wxpay i { color: #07c160; font-size: 25px; }
.qqpay i { color: #12b7f5; font-size: 25px; }
.bank i { color: #eb0029; font-size: 25px; }

.pay-submit-btn {
  width: 100%;
  padding: 15px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 3px 3px 0px var(--secondary);
  transition: 0.2s;
}

.pay-submit-btn:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.pay-footer-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 15px;
}

.Scard {
  width: 340px;
  height: 220px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .25);
  overflow: hidden;
  position: relative;
  z-index: 2;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: height .35s cubic-bezier(.4, 0, .2, 1),
              box-shadow .3s ease;
}

.Scard.expanded {
  box-shadow: 0 30px 60px rgba(0, 0, 0, .35);
}

.card-header {
  height: 36px;
  background: var(--ziy);
  display: flex;
  align-items: center;
  padding: 0 12px;
  user-select: none;
}

.mac-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dot::before {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 9px;
  font-weight: 700;
  font-family: Arial, sans-serif;
  color: transparent;
  opacity: 0;
  transition: all 0.2s ease;
  line-height: 1;
}

.dot:hover {
  transform: scale(1.15);
}

.mac-dots:hover .dot::before {
  color: rgba(0, 0, 0, 0.5);
  opacity: 1;
}

.mac-dots:hover .Yred::before { content: "×"; font-size: 11px; }
.mac-dots:hover .Yyellow::before { content: "−"; font-size: 10px; }
.mac-dots:hover .Ygreen::before { content: "+"; font-size: 9px; }

.Yred { 
  background: #ff5f57; 
  box-shadow: 0 0 0 0 rgba(255, 95, 87, 0);
}
.Yred:hover { 
  box-shadow: 0 0 8px 2px rgba(255, 95, 87, 0.4);
}

.Yyellow { 
  background: #febc2e; 
  box-shadow: 0 0 0 0 rgba(254, 188, 46, 0);
}
.Yyellow:hover { 
  box-shadow: 0 0 8px 2px rgba(254, 188, 46, 0.4);
}

.Ygreen { 
  background: #28c840; 
  box-shadow: 0 0 0 0 rgba(40, 200, 64, 0);
}
.Ygreen:hover { 
  box-shadow: 0 0 8px 2px rgba(40, 200, 64, 0.4);
}

.Yred:active { 
  transform: scale(0.9); 
  background: #e64640;
}
.Yyellow:active { 
  transform: scale(0.9); 
  background: #e5a820;
}
.Ygreen:active { 
  transform: scale(0.9); 
  background: #1fa830;
}

[data-theme="dark"] .Yred,
[data-theme="dark"] .Yyellow,
[data-theme="dark"] .Ygreen {
  filter: brightness(1.1);
}

[data-theme="dark"] .mac-dots:hover .dot::before {
  color: rgba(255, 255, 255, 0.6);
}

.logo {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.5px;
}

.box {
  display: flex;
  align-items: center;
  margin-left: 10px;
}

.security-level {
  background: var(--premium-color);
  color: white;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.7em;
  font-weight: 600;
}

/* ============================================
   设置按钮样式
   ============================================ */
.settings-btn {
  margin-left: auto;
  margin-right: 10px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-light);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  position: relative;
}

.settings-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: rotate(45deg);
}

.settings-btn:active {
  transform: rotate(90deg);
}

/* ============================================
   设置面板样式
   ============================================ */
.settings-panel {
  position: fixed;
  top: 60px;
  right: 10px;
  width: 280px;
  max-height: calc(100vh - 80px);
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.settings-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.settings-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  font-size: 16px;
  color: white;
  background: var(--primary);
}

.settings-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all 0.2s;
}

.settings-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.settings-panel-content {
  padding: 16px;
  overflow-y: auto;
  max-height: calc(100vh - 160px);
}

.settings-section {
  margin-bottom: 20px;
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-section-title i {
  color: var(--primary);
}

/* 主题模式选项 */
.theme-mode-options {
  display: flex;
  gap: 8px;
}

.theme-mode-btn {
  flex: 1;
  padding: 12px 8px;
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  color: var(--text);
}

.theme-mode-btn i {
  font-size: 18px;
  color: var(--text-light);
  transition: all 0.2s;
}

.theme-mode-btn span {
  font-size: 12px;
  font-weight: 500;
}

.theme-mode-btn:hover {
  border-color: var(--primary);
  background: var(--card-bg);
}

.theme-mode-btn:hover i {
  color: var(--primary);
}

.theme-mode-btn.active {
  border-color: var(--primary);
  background: rgba(122, 99, 70, 0.08);
}

.theme-mode-btn.active i {
  color: var(--primary);
}

/* ============================================
   MD3 动态配色选择器样式
   ============================================ */
.md3-color-picker {
  margin-bottom: 16px;
}

.color-picker-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

#md3ColorPicker {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  background: none;
  overflow: hidden;
}

#md3ColorPicker::-webkit-color-swatch-wrapper {
  padding: 0;
}

#md3ColorPicker::-webkit-color-swatch {
  border: 2px solid var(--line);
  border-radius: 8px;
}

.color-hex {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  background: var(--bg);
  padding: 6px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}

.color-picker-hint {
  font-size: 11px;
  color: var(--text-light);
  margin: 0;
}

/* MD3 预设颜色按钮 - 圆角色块 */
.md3-preset-colors {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.md3-preset-btn {
  width: 100%;
  aspect-ratio: 1;
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 4px;
  cursor: pointer;
  background: var(--bg);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.md3-preset-btn:hover {
  transform: scale(1.1);
  border-color: var(--text-light);
}

.md3-preset-btn.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);
}

.preset-color {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  display: block;
}

/* MD3 配色预览 */
.md3-preview {
  background: var(--bg);
  border-radius: 12px;
  padding: 12px;
}

.md3-preview-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.md3-color-scheme {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scheme-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.scheme-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-light);
  width: 70px;
  flex-shrink: 0;
}

.scheme-colors {
  display: flex;
  gap: 6px;
  flex: 1;
}

.scheme-chip {
  flex: 1;
  height: 28px;
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

/* ============================================
   设置面板标签页样式
   ============================================ */
.settings-tabs {
  display: flex;
  padding: 8px 16px;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.settings-tab {
  flex: 1;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.2s;
}

.settings-tab i {
  font-size: 14px;
}

.settings-tab:hover {
  background: var(--card-bg);
  color: var(--text);
}

.settings-tab.active {
  background: var(--primary);
  color: white;
}

.settings-tab-content {
  display: none;
  padding: 16px;
}

.settings-tab-content.active {
  display: block;
}

/* 关于设置页面样式 */
.settings-about-info {
  text-align: center;
  padding: 20px 0;
}

.settings-about-logo {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
  color: white;
}

.settings-about-info h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}

.settings-version {
  font-size: 12px;
  color: var(--text-light);
  background: var(--bg);
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-block;
  margin: 0 0 12px;
}

.settings-desc {
  font-size: 13px;
  color: var(--text-light);
  margin: 0 0 16px;
  line-height: 1.5;
}

.settings-links {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.settings-links a {
  font-size: 12px;
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

.settings-links a:hover {
  color: var(--tertiary);
}


.avatar {
  width: 70px;
  height: 70px;
  border-radius: 15px;
  border: 2px solid var(--primary);
  flex-shrink: 0;
  margin-top: 10px;
}

.tag {
  padding: 2px 5px;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
  background: var(--primary);
  align-self: flex-start;
}

.sidebar {
  position: fixed;
  top: 8px;
  left: 0;
  width: 260px;
  height: auto;
  max-height: calc(100vh - 8px);
  overflow-y: auto;
  background: var(--sidebar-bg);
  backdrop-filter: blur(25px) saturate(1.8);
  border-radius: 0 16px 16px 0;
  box-shadow: var(--shadow);
  border-right: 1px solid var(--line);
  transform: translateX(-100%);
  transition: transform 0.35s ease-out, width 0.3s ease-out;
  z-index: 200;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-window-header {
  height: 40px;
  background: var(--ziy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  user-select: none;
  flex-shrink: 0;
}

[data-theme="dark"] .sidebar-window-header {
  background: #2d2d2d;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-title {
  font-size: 12px;
  font-weight: bold;
  color: var(--text-light);
  letter-spacing: 1px;
  opacity: 0.6;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transform: translateY(2px);
}

.sidebar-title .sidebar-icon {
  display: none;
  font-size: 14px;
  opacity: 0.8;
}

.sidebar-title-text {
  display: inline;
}

.sidebar.minimized .sidebar-title {
  opacity: 1;
  width: auto;
}

.sidebar.minimized .sidebar-title .sidebar-icon {
  display: block;
}

.sidebar.minimized .sidebar-title-text {
  display: none;
}

.user-profile {
  padding: 30px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: 12px;
  background: var(--ziy);
  border: 2px solid #fff;
}

[data-theme="dark"] .profile-avatar {
  border-color: #444;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.profile-rank {
  font-size: 10px;
  padding: 2px 8px;
  background: var(--primary);
  color: #fff;
  border-radius: 20px;
  font-weight: 500;
  text-transform: uppercase;
}

.profile-bio {
  font-size: 12px;
  color: var(--text-light);
  margin: 0;
  line-height: 1.5;
  max-width: 180px;
}

.profile-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.profile-login-btn,
.profile-register-btn,
.profile-logout-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.3s;
  font-family: 'Qttf', sans-serif !important;
}

.profile-login-btn {
  background: var(--primary);
  color: white;
}

.profile-login-btn:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.profile-register-btn {
  background: var(--ziy);
  color: var(--text);
  border: 1px solid var(--line);
}

.profile-register-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.profile-logout-btn {
  background: var(--ziy);
  color: #ff6b6b;
  border: 1px solid var(--line);
}

.profile-logout-btn:hover {
  background: #ff6b6b;
  color: white;
  border-color: #ff6b6b;
}

.sidebar-win {
  margin: 40px auto;
  width: 90%;
  max-width: 480px;
  background: var(--sidebar-bg);
  backdrop-filter: blur(25px) saturate(1.8);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.hint { font-size: 12px; color: var(--accent); }

.pay-textarea {
  width: 90%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--ziy);
  color: var(--text);
  font-family: inherit;
  resize: none;
  height: 60px;
  outline: none;
}

.pay-textarea:focus { border-color: var(--primary); }

.pay-footer-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 15px;
}

.sidebar-btn-g { padding: 10px 15px 0; }

.sidebar-btn {
  display: block;
  margin: 10px 0;
  padding: 5px 10px;
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  text-align: left;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  position: relative;
  border: none;
  width: calc(85% - 20px);
  font-size: 16px;
  cursor: pointer;
}

.sidebar-btn i {
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  background: var(--ziy);
  border-radius: 8px;
  margin-right: 5px;
  flex-shrink: 0;
  color: var(--primary);
  transition: all 0.3s ease;
}

.sidebar-btn:hover i {
  background: var(--primary);
  color: #fff;
}

.sidebar-btn:hover {
  background: var(--sidebar-hover);
  color: var(--primary);
}

.sidebar-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0;
  background: var(--sidebar-active);
  border-radius: 0 2px 2px 0;
  transition: height 0.3s;
}

.sidebar-btn:hover::before {
  height: 60%;
}

.sidebar-btn.active {
  background: var(--sidebar-hover);
  color: var(--primary);
}

.sidebar-btn.active i {
  background: var(--primary) !important;
  color: #ffffff !important;
}

.sidebar-btn.active::before {
  height: 60%;
}

.sidebar.active {
  transform: translateX(0);
}

/* 侧边栏最小化状态 */
.sidebar.minimized {
  width: 72px;
}

.sidebar.minimized .sidebar-window-header {
  justify-content: center;
  padding: 0 12px;
}

.sidebar.minimized .mac-dots {
  transform: scale(0.95);
}

.sidebar.minimized .user-profile {
  padding: 15px 10px;
}

/* 最小化时保留用户名显示 */
.sidebar.minimized .profile-info {
  opacity: 1;
  height: auto;
  margin-top: 8px;
}

.sidebar.minimized .profile-name {
  font-size: 12px;
}

.sidebar.minimized .profile-avatar {
  width: 48px;
  height: 48px;
}

.sidebar.minimized .sidebar-nav {
  padding: 10px 8px;
}

/* 最小化时隐藏按钮文字，只显示图标 */
.sidebar.minimized .sidebar-btn {
  padding: 14px 0;
  justify-content: center;
  gap: 0;
}

.sidebar.minimized .sidebar-btn span {
  display: none;
}

.sidebar.minimized .sidebar-btn i {
  font-size: 16px;
}

/* 侧边栏展开状态 */
.sidebar.expanded {
  width: 380px;
}

.sidebar.expanded .sidebar-title {
  opacity: 1;
}

.sidebar.expanded .user-profile {
  padding: 35px 25px 25px;
}

.sidebar.expanded .profile-avatar {
  width: 90px;
  height: 90px;
}

/* 侧边栏基础过渡动画 */
.sidebar-window-header,
.sidebar-title,
.user-profile,
.profile-avatar,
.profile-info,
.sidebar-nav,
.sidebar-btn,
.sidebar-btn span,
.sidebar-btn i {
  transition: all 0.25s ease-out;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 150;
  backdrop-filter: blur(4px);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.page-container {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 24px;
}

.page {
  display: none;
  animation: fadeIn 0.5s ease;
}

.page.active {
  display: block;
}

/* ========================================
   登录注册页面样式 (auth page)
   ======================================== */
.auth-page-container {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-page-card {
  background: var(--card-bg);
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  animation: fadeIn 0.5s ease;
}

.auth-page-header {
  background: var(--primary);
  color: white;
  padding: 32px 24px;
  text-align: center;
}

.auth-logo {
  margin-bottom: 16px;
}

.auth-page-header h1 {
  font-size: 24px;
  margin: 0 0 8px;
}

.auth-page-header p {
  font-size: 14px;
  opacity: 0.9;
  margin: 0;
}

.auth-page-form {
  padding: 32px 24px;
}

.auth-page-form .form-group {
  margin-bottom: 20px;
}

.auth-page-form .form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 500;
  font-size: 14px;
}

.auth-page-form .form-group label i {
  color: var(--primary);
}

.auth-page-form .form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--ziy) !important;
  color: var(--text);
  font-size: 15px;
  transition: all 0.3s;
  box-sizing: border-box;
}

.auth-page-form .form-group input:-webkit-autofill,
.auth-page-form .form-group input:-webkit-autofill:hover,
.auth-page-form .form-group input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--ziy) inset !important;
  -webkit-text-fill-color: var(--text) !important;
  transition: background-color 5000s ease-in-out 0s;
}

.auth-page-form .form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(122, 99, 70, 0.1);
}

.auth-page-form .form-group input::placeholder {
  color: var(--text-light);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.remember-me,
.agree-terms {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
  cursor: pointer;
}

.remember-me input,
.agree-terms input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.forgot-password {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
}

.forgot-password:hover {
  text-decoration: underline;
}

.auth-page-btn {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.auth-page-btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.auth-divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

.auth-divider span {
  padding: 0 16px;
  color: var(--text-light);
  font-size: 13px;
}

.social-login-buttons {
  display: flex;
  gap: 12px;
}

.social-btn-page {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ziy);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.social-btn-page:hover {
  border-color: var(--primary);
  background: var(--card-bg);
}

.social-btn-page.qq i { color: #12b7f5; }
.social-btn-page.wechat i { color: #07c160; }

.auth-switch-page {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-light);
}

.auth-switch-page a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-switch-page a:hover {
  text-decoration: underline;
}

/* 登录注册页面移动端适配 */
@media (max-width: 480px) {
  .auth-page-container {
    padding: 20px 16px;
  }
  
  .auth-page-card {
    border-radius: 16px;
  }
  
  .auth-page-header {
    padding: 24px 20px;
  }
  
  .auth-page-form {
    padding: 24px 20px;
  }
  
  .social-login-buttons {
    flex-direction: column;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.welcome-section,
.about-section,
.services-section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  margin: 24px auto;
  max-width: 1000px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
}

.banner-box {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto 32px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
  border: 1px solid var(--primary);
}

.banner-box::before {
  content: '';
  display: block;
  padding-top: 66.666%;
}

.banner-track,
.banner-slide,
.banner-slide img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.banner-slide {
  min-width: 100%;
  position: relative;
}

.banner-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 500;
}

.banner-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--sidebar-bg);
  border: none;
  font-size: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
  color: white;
  backdrop-filter: blur(10px);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-btn:hover {
  background: var(--sidebar-bg);
}

.banner-prev { left: 16px; }
.banner-next { right: 16px; }

.banner-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s;
}

.banner-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* ============================================
   打字机欢迎语
   ============================================ */
.home-hero {
  max-width: 800px;
  margin: 24px auto;
  padding: 0 20px;
  text-align: center;
}

.hero-text {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 32px;
}

.hero-prefix {
  font-size: 24px;
}

.hero-content {
  color: var(--primary);
}

.hero-cursor {
  display: inline-block;
  color: var(--primary);
  animation: blink 1s step-end infinite;
  font-weight: bold;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-subtitle {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-light);
}

/* ============================================
   主页快捷入口
   ============================================ */
.home-shortcuts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto 24px;
  padding: 0 20px;
}

.shortcut-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.shortcut-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.shortcut-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  background: var(--ziy);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  transition: all 0.3s;
}

.shortcut-card:hover .shortcut-icon {
  background: var(--primary);
  color: white;
}

.shortcut-card h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--text);
}

.shortcut-card p {
  margin: 0;
  font-size: 12px;
  color: var(--text-light);
}

/* ============================================
   主页统计数据
   ============================================ */
.home-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto 24px;
  padding: 0 20px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.stat-card .stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-light);
}

/* ============================================
   主页公告
   ============================================ */
.home-notice {
  max-width: 1000px;
  margin: 0 auto 24px;
  padding: 0 20px;
}

.home-notice .notice-header {
  background: var(--primary);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.home-notice .notice-header i {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.home-notice .notice-content {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 16px 20px;
}

.home-notice .notice-content p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.6;
}

/* 主页响应式 */
@media (max-width: 768px) {
  .home-shortcuts,
  .home-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .home-shortcuts,
  .home-stats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 0 12px;
  }
  
  .shortcut-card,
  .stat-card {
    padding: 16px 12px;
  }
  
  .shortcut-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  
  .stat-card .stat-number {
    font-size: 22px;
  }
}
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.home-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 10px;
  text-align: center;
  backdrop-filter: blur(0px);
  border: 1px solid var(--primary);
  transition: transform 0.3s, box-shadow 0.3s;
}

.home-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.home-card .icon {
  font-size: 40px;
  margin-bottom: 12px;
}

/* 工作室隐藏区域 */
.studio-hidden-wrapper {
  text-align: center;
}

.studio-toggle-btn {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 12px 24px;
  color: var(--text-light);
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.studio-toggle-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.studio-toggle-btn i:last-child {
  transition: transform 0.3s ease;
}

.studio-toggle-btn.active i:last-child {
  transform: rotate(180deg);
}

.studio-hidden-content {
  margin-top: 24px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.studio-container-card {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  background: var(--card-bg);

  border-radius: var(--radius);
  padding: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.studio-info-card {
  flex: 1;
  min-width: 280px;
  max-width: 360px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.studio-info-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 16px;
}

.studio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  border-radius: 20px;
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s;
}

.studio-link:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.version-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  margin-top: 12px;
}

.version-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(224, 138, 52, 0.3);
}

.res-search {
  width: 80%;
  max-width: none;
  margin: 0 auto 32px;
  display: flex;
  gap: 12px;
}

.res-search input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.3s;
}

.res-search input:focus {
  outline: none;
  border-color: var(--primary);
}

.res-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.res-tag {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--text-light);
  font-family: 'Qttf', sans-serif !important;
}

.res-tag:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.res-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.res-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform 0.3s;
}

.res-card:hover {
  transform: translateY(-4px);
}

.res-card h4 {
  margin-bottom: 8px;
  color: var(--text);
}

.res-card p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.res-down {
  display: inline-block;
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  border-radius: 8px;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.3s;
}

.res-down:hover {
  background: var(--accent);
}

.footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  font-family: 'Qttf', sans-serif !important;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-left p {
  margin: 4px 0;
}

.footer-leftq {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  position: relative;
  padding: 4px 0;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-links a:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.footer-links a:hover::after {
  transform: scaleX(1);
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ziy);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 14px;
  transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  border: 1px solid var(--line);
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  border-color: var(--primary);
}

.version-badge {
  display: inline-flex;
  align-items: center;
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 11px;
  margin-right: 50px;
}

.version-label { color: var(--text-light); }
.version-number { color: var(--primary); font-weight: 600; }

.dot-separator {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.3;
}

.lock-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lock-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.lock-overlay.active .info-card {
  transform: scale(1);
}

.info-card {
  position: relative;
  background: var(--card-bg);
  color: var(--text);
  border-radius: 16px;
  padding: 28px 32px;
  width: 320px;
  max-width: 90vw;
  margin: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  transform: scale(0.95);
  transition: transform 0.3s ease;
  border: 1px solid var(--ziy);
  backdrop-filter: blur(20px);
}

.info-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--primary);
  font-weight: 600;
}

.info-card p {
  margin: 8px 0;
  font-size: 14px;
  color: var(--text-light);
}

.close-x {
  position: absolute;
  right: 16px;
  top: 16px;
  font-size: 24px;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1;
  transition: color 0.3s;
}

.close-x:hover {
  color: var(--primary);
}

.bianj {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 0;
  transform: translateY(-1px);
}

.home-cta {
  background: var(--primary);
  font-family: 'Qttf', sans-serif !important;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s;
}

.home-cta:hover {
  background: var(--accent);
}

.guide-section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  margin: 24px auto;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
}

.guide-title {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 24px;
  text-align: center;
  position: relative;
}

.guide-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: 12px auto;
  border-radius: 2px;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.step-card {
  background: var(--ziy);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--line);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.step-number {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  opacity: 0.1;
}

.step-icon {
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 16px;
}

.step-title {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 12px;
}

.step-desc {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.step-list {
  list-style: none;
  padding: 0;
}

.step-list li {
  padding: 4px 0;
  color: var(--text-light);
  position: relative;
  padding-left: 20px;
}

.step-list li::before {
  content: '•';
  color: var(--primary);
  font-size: 18px;
  position: absolute;
  left: 0;
}

.emergency-section {
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  padding: 32px;
  margin: 32px 0;
  text-align: center;
}

.emergency-title {
  font-size: 24px;
  margin-bottom: 16px;
}

.emergency-contact {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.contact-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 12px 20px;
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.tools-section { margin: 32px 0; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.tool-card {
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: all 0.3s;
}

.tool-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.tool-icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 12px;
}

.download-btn {
  display: inline-block;
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  margin-top: 12px;
  transition: background 0.3s;
}

.download-btn:hover {
  background: var(--accent);
}

.form-section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  margin: 24px auto;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
}

.form-title {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 8px;
  text-align: center;
}

.form-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 32px;
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 500;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ziy);
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.3s;
  font-family: 'Qttf', sans-serif !important;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.position-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 16px 0;
}

.position-card {
  background: var(--ziy);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}

.position-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.position-card.selected {
  border-color: var(--primary);
  background: rgba(122, 99, 70, 0.1);
}

.position-icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 12px;
}

.position-title {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}

.position-desc {
  font-size: 14px;
  color: var(--text-light);
}

.time-selection {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.time-option {
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}

.time-option:hover {
  border-color: var(--primary);
}

.time-option.selected {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.submit-section {
  text-align: center;
  margin-top: 32px;
}

.submit-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 14px 40px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

.submit-btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.benefits-section {
  background: var(--ziy);
  border-radius: var(--radius);
  padding: 24px;
  margin: 32px 0;
  border: 1px solid var(--line);
}

.benefits-title {
  color: var(--primary);
  margin-bottom: 16px;
  text-align: center;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.benefit-item {
  text-align: center;
  padding: 16px;
}

.benefit-icon {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 8px;
}

.section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  margin: 24px auto;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
}

.section-title {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 24px;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: 12px auto;
  border-radius: 2px;
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.story-card {
  background: var(--ziy);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.3s, box-shadow 0.3s;
}

.story-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.story-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.story-content {
  padding: 24px;
}

.story-title {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 12px;
}

.story-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-light);
}

.story-date,
.story-location {
  display: flex;
  align-items: center;
  gap: 4px;
}

.story-text {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.story-quote {
  background: rgba(122, 99, 70, 0.1);
  border-left: 4px solid var(--primary);
  padding: 16px;
  margin: 16px 0;
  font-style: italic;
  color: var(--text);
}

.story-stats {
  display: flex;
  justify-content: space-around;
  padding: 16px;
  background: var(--ziy);
  border-top: 1px solid var(--line);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 20px;
  font-weight: bold;
  color: var(--primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-light);
}

.adoption-cta {
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  margin: 32px 0;
}

.cta-title {
  font-size: 32px;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 12px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.cta-btn-primary {
  background: white;
  color: var(--primary);
}

.cta-btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-btn:hover {
  transform: translateY(-2px);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 20px;
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--text-light);
}

.filter-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

@media (min-width: 769px) {
  .banner-btn {
    width: 48px;
    height: 48px;
    font-size: 24px;
  }
  .banner-prev { left: 20px; }
  .banner-next { right: 20px; }
}

@media (max-width: 600px) {
  .res-search {
    display: block;
    width: 100%;
  }
  .res-search input {
    width: 100%;
    margin-bottom: 8px;
    padding: 10px 0;
    font-size: 15px;
  }
  .res-search button.home-cta {
    width: 100%;
    padding: 10px;
    font-size: 15px;
  }
  .step-grid { grid-template-columns: 1fr; }
  .emergency-contact { flex-direction: column; align-items: center; }
  .position-grid { grid-template-columns: 1fr; }
  .stories-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
}

.about-section .welcome-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-wrapper {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.contact-header {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 32px 20px;
}

.contact-header h1 {
  font-size: 2em;
  font-weight: 600;
  margin-bottom: 6px;
}

.contact-header p {
  font-size: 1em;
  opacity: 0.9;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: transform 0.25s;
}

.info-card:hover {
  transform: translateY(-2px);
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2em;
  flex-shrink: 0;
}

.info-text h3 {
  font-size: 1em;
  margin-bottom: 4px;
  color: var(--text);
}

.info-text p {
  font-size: 0.9em;
  color: var(--text-light);
  line-height: 1.4;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: 'Qttf', sans-serif !important;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ziy);
  color: var(--text);
  font-size: 1em;
  transition: border-color 0.3s;
  box-sizing: border-box;
  font-family: 'Qttf', sans-serif !important;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.contact-form button {
  align-self: flex-start;
  padding: 10px 28px;
  border: none;
  border-radius: 50px;
  background: var(--primary);
  color: #fff;
  font-size: 1em;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact-form button:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

@media (max-width: 375px) {
  .header { padding: 0; }
  .logo { font-size: 20px; }
  .sidebar { width: 240px; }
  .page-container { padding: 0 12px; }
}

@media (max-width: 600px) {
  .home-row { grid-template-columns: 1fr; }
  .res-cats { justify-content: flex-start; }
}

@media (min-width: 601px) and (max-width: 1024px) {
  .logo { font-size: 22px; }
  .sidebar { width: 250px; }
}

/* --- 新版 modal 核心样式 --- */
:root {
  --modal-nav-w: 220px;
  --modal-header-h: 76px;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--modal-radius);
  box-shadow: var(--modal-shadow);
  z-index: 1001;
  display: none;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.modal.active {
  display: flex;
  animation: modalFadeIn 0.3s ease forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translate(-50%, -45%); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}

.modal__header {
  background: var(--primary);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal__title-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.modal__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, .3);
}

.modal__name {
  font-size: 22px;
  font-weight: 700;
}

.modal__title {
  font-size: 14px;
  opacity: .9;
}

.modal__close {
  background: rgba(255, 255, 255, .2);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  cursor: pointer;
  transition: var(--modal-transition);
}

.modal__close:hover {
  background: rgba(255, 255, 255, .3);
  transform: rotate(90deg);
}

.modal__body {
  flex: 1;
  display: flex;
  overflow: hidden;
  background: var(--modal-bg);
}

.modal__nav {
  width: var(--modal-nav-w);
  background: rgba(0, 0, 0, .03);
  padding: 24px 0;
  border-right: 1px solid var(--line);
  overflow-y: auto;
}

.modal__nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 24px;
  border: none;
  background: none;
  font-size: 14px;
  color: var(--text-light);
  cursor: pointer;
  transition: all .3s;
}

.modal__nav-item i {
  width: 20px;
  text-align: center;
}

.modal__nav-item:hover {
  background: rgba(0, 0, 0, .05);
  color: var(--primary);
}

.modal__nav-item.active {
  background: var(--primary);
  color: white;
  box-shadow: inset 4px 0 0 0 rgba(0, 0, 0, .1);
}

.modal__content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

.modal__pane {
  display: none;
  animation: fadeIn .35s;
}

.modal__pane.active {
  display: block;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.info-card {
  background: rgba(0, 0, 0, .03);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--line);
}

.info-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.info-card__icon {
  width: 36px; height: 36px;
  background: var(--primary);
  color: #fff; border-radius: 10px;
  display: grid; place-items: center;
  font-size: 16px;
}

.info-card__title { font-size: 17px; font-weight: 600; }

.info-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}

.info-item span:first-child { color: var(--text-light); }

.skills-showcase { display: grid; gap: 24px; }

.skill-category {
  background: rgba(0, 0, 0, .03);
  border-radius: 16px; padding: 24px;
  border: 1px solid var(--line);
}

.skill-item { margin-bottom: 14px; }

.skill-header {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 6px;
}

.skill-bar {
  height: 8px; background: rgba(0, 0, 0, .08);
  border-radius: 4px; overflow: hidden;
}

.skill-progress {
  height: 100%; background: var(--primary);
  border-radius: 4px;
  width: var(--w, 0%);
  transition: width 1s cubic-bezier(.34, 1.56, .64, 1);
}

@media (max-width: 768px) {
  :root { --modal-nav-w: 0px; }
  .modal__nav { display: none; }
  .modal__content { padding: 24px; }
}

/* ============================================
   开发者卡片样式 - 点击展开效果
   ============================================ */
.dev-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  max-width: 320px;
  margin: 0 auto;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.dev-card::after {
  content: '点击查看联系方式';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--text-light);
  opacity: 0.6;
  transition: opacity 0.3s;
}

.dev-card:hover::after {
  opacity: 1;
}

.dev-card.expanded::after {
  display: none;
}

.dev-card:hover {
  background: var(--ziy);
  box-shadow: var(--shadow);
}

.dev-card.expanded {
  background: var(--ziy);
  box-shadow: 0 8px 32px rgba(122, 99, 70, 0.15);
}

.dev-card .avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 16px;
  transition: transform 0.3s ease;
}

.dev-card:hover .avatar {
  transform: scale(1.05);
}

.dev-info {
  text-align: center;
}

.dev-motto {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 8px;
}

.dev-desc {
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 12px;
}

/* 开发者联系提示文字 */
.dev-contact-hint {
  font-size: 12px;
  color: #999;
  margin-top: 8px;
}

/* ============================================
   贡献者卡片样式 - 第一版横向滚动风格
   ============================================ */
.contributors-scroll {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.contributor-mini-card {
  width: 140px;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}

.contributor-mini-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.contributor-mini-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-bottom: 8px;
}

.contributor-mini-role {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #E8E0D5;
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 10px;
}

[data-theme="dark"] .contributor-mini-role {
  background: rgba(122, 99, 70, 0.3);
}

.contributor-mini-card h4 {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--text);
}

.contributor-mini-card p {
  font-size: 11px;
  color: var(--text-light);
  margin: 0;
  line-height: 1.4;
}

/* 贡献者样式 */
.contributors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.contributor-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.3s;
}

.contributor-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.contributor-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.contributor-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.contributor-info h4 {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.contributor-motto {
  font-size: 11px;
  color: var(--text-light);
  margin: 0;
}

.contributor-role {
  display: inline-block;
  padding: 2px 8px;
  background: var(--primary);
  color: white;
  border-radius: 10px;
  font-size: 10px;
  white-space: nowrap;
  width: fit-content;
}

/* ============================================
   版本按钮样式
   ============================================ */
.version-btn {
  margin-top: 16px;
  padding: 10px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}

.version-btn:hover {
  background: var(--accent);
}

.studio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s;
}

.studio-link:hover {
  background: var(--accent);
}

/* ============================================
   捐赠区域样式（去渐变）
   ============================================ */
.donate-section-wrapper {
  background: var(--card-bg) !important;
  border: 2px solid var(--primary);
}

.donate-section-wrapper h2,
.donate-section-wrapper p {
  color: var(--text) !important;
}

.donate-section {
  max-width: 500px;
  margin: 0 auto;
}

.donate-amount-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.donate-amount-item {
  padding: 12px 8px;
  text-align: center;
  background: var(--ziy);
  border: 2px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
  color: var(--text);
}

.donate-amount-item:hover {
  border-color: var(--primary);
}

.donate-amount-item.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.donate-custom {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.donate-custom input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--ziy);
  color: var(--text);
  font-size: 16px;
}

.donate-custom input:focus {
  outline: none;
  border-color: var(--primary);
}

.donate-methods {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.donate-method {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--ziy);
  border: 2px solid var(--line);
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--text);
}

.donate-method input { display: none; }

.donate-method:hover {
  border-color: var(--primary);
}

.donate-method.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.donate-method i { font-size: 20px; }

.donate-submit-btn {
  width: 100%;
  padding: 16px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 30px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.donate-submit-btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* ============================================
   响应式适配
   ============================================ */
@media (max-width: 600px) {
  .donate-amount-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contributors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 0 12px;
  }
  
  .contributor-card {
    padding: 16px 12px;
  }
  
  .contributor-avatar {
    width: 50px;
    height: 50px;
  }
}

/* ========================================
   社区页面样式
   ======================================== */

/* 社区头部 */
.community-header {
  background: var(--primary);
  color: white;
  padding: 32px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.community-header h1 {
  font-size: 28px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.community-header h1 i {
  font-size: 32px;
}

.community-header p {
  opacity: 0.9;
  font-size: 15px;
}

.community-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.community-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  font-family: 'Qttf', sans-serif !important;
}

.community-btn-primary {
  background: white;
  color: var(--primary);
}

.community-btn-primary:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
}

.community-btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.community-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}

.community-btn-outline {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.community-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 用户区域 */
.community-user-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-guest {
  display: flex;
  gap: 10px;
}

.user-logged-in {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-notification {
  position: relative;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.3s;
}

.user-notification:hover {
  background: rgba(255, 255, 255, 0.2);
}

.notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: #ff4757;
  color: white;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.user-avatar-wrapper {
  position: relative;
  cursor: pointer;
}

.user-avatar-small {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  transition: border-color 0.3s;
}

.user-avatar-wrapper:hover .user-avatar-small {
  border-color: white;
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s;
  z-index: 100;
  overflow: hidden;
}

.user-dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s;
}

.user-dropdown-menu a:hover {
  background: var(--sidebar-hover);
}

.user-dropdown-menu a i {
  width: 20px;
  color: var(--text-light);
}

.dropdown-divider {
  height: 1px;
  background: var(--line);
  margin: 4px 0;
}

.logout-link {
  color: #ff4757 !important;
}

.logout-link i {
  color: #ff4757 !important;
}

/* 社区主体布局 */
.community-body {
  display: grid;
  grid-template-columns: 260px 1fr 280px;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 1200px) {
  .community-body {
    grid-template-columns: 240px 1fr;
  }
  .community-sidebar-right {
    display: none;
  }
}

@media (max-width: 900px) {
  .community-body {
    grid-template-columns: 1fr;
  }
  .community-sidebar {
    display: none;
  }
}

/* 侧边栏卡片 */
.sidebar-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.sidebar-card-title {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.sidebar-card-title i {
  color: var(--primary);
}

/* 分类列表 */
.category-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
}

.category-item:hover {
  background: var(--sidebar-hover);
}

.category-item.active {
  background: var(--primary);
  color: white;
}

.category-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
}

.category-name {
  flex: 1;
  font-size: 14px;
}

.category-count {
  background: var(--ziy);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  color: var(--text-light);
}

.category-item.active .category-count {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* 热门话题 */
.hot-topics {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hot-topic-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  cursor: pointer;
  transition: color 0.2s;
}

.hot-topic-item:hover {
  color: var(--primary);
}

.hot-topic-rank {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  background: var(--ziy);
  color: var(--text-light);
}

.hot-topic-rank.top-1 { background: #ff6b6b; color: white; }
.hot-topic-rank.top-2 { background: #ffa502; color: white; }
.hot-topic-rank.top-3 { background: #7bed9f; color: white; }

.hot-topic-title {
  flex: 1;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 活跃用户 */
.active-users {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.active-user-item {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s;
}

.active-user-item:hover {
  transform: scale(1.1);
}

.active-user-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 统计卡片 */
.stats-card .stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stats-card .stat-item {
  text-align: center;
  padding: 12px;
  background: var(--ziy);
  border-radius: 8px;
}

.stats-card .stat-value {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary);
}

.stats-card .stat-label {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

/* 公告 */
.announcement-content {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.announcement-content p {
  margin-bottom: 8px;
}

/* 友情链接 */
.friend-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.friend-link {
  color: var(--text-light);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.friend-link:hover {
  color: var(--primary);
}

/* 工具栏 */
.community-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.search-box input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--line);
  border-radius: 25px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 14px;
  transition: all 0.3s;
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(122, 99, 70, 0.1);
}

.sort-tabs {
  display: flex;
  gap: 4px;
  background: var(--ziy);
  padding: 4px;
  border-radius: 10px;
}

.sort-tab {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-light);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  font-family: 'Qttf', sans-serif !important;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sort-tab:hover {
  color: var(--primary);
}

.sort-tab.active {
  background: var(--primary);
  color: white;
}

/* 帖子容器 */
.posts-container {
  min-height: 400px;
}

.loading-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-light);
}

.loading-state i {
  font-size: 32px;
  margin-bottom: 16px;
  color: var(--primary);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  margin-bottom: 20px;
}

/* 帖子列表 */
.posts-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.post-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--line);
  transition: all 0.3s;
  cursor: pointer;
}

.post-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.post-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.post-card-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.post-card-author {
  flex: 1;
}

.post-card-author-name {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.post-card-meta {
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 12px;
}

.post-card-category {
  background: var(--ziy);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.post-card-title {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.post-card-content {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-images {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
}

.post-card-image {
  width: 120px;
  height: 90px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.post-card-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.post-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-light);
  font-size: 13px;
}

.post-stat i {
  font-size: 14px;
}

.post-stat.liked {
  color: #ff6b6b;
}

/* 加载更多 */
.load-more-container {
  text-align: center;
  padding: 20px;
}

.load-more-btn {
  padding: 12px 32px;
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 25px;
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
  font-family: 'Qttf', sans-serif !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.load-more-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ========================================
   模态框样式
   ======================================== */

/* 登录/注册模态框 */
.auth-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.auth-modal.show {
  display: flex;
}

.auth-modal-content {
  background: var(--card-bg);
  border-radius: 20px;
  width: 90%;
  max-width: 420px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-modal-header {
  background: var(--primary);
  color: white;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.auth-modal-header h2 {
  font-size: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: background 0.3s;
}

.auth-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.auth-modal-body {
  padding: 32px;
}

.auth-form .form-group {
  margin-bottom: 20px;
}

.auth-form .form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 500;
}

.auth-form .form-group label i {
  color: var(--primary);
}

.auth-form .form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ziy) !important;
  color: var(--text);
  font-size: 15px;
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.auth-form .form-group input:-webkit-autofill,
.auth-form .form-group input:-webkit-autofill:hover,
.auth-form .form-group input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--ziy) inset !important;
  -webkit-text-fill-color: var(--text) !important;
  transition: background-color 5000s ease-in-out 0s;
}

.auth-form .form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.remember-me,
.agree-terms {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
  cursor: pointer;
}

.remember-me input,
.agree-terms input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.forgot-password {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
}

.forgot-password:hover {
  text-decoration: underline;
}

.auth-submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.auth-submit-btn:hover {
  background: var(--accent);
}

.auth-divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

.auth-divider span {
  padding: 0 16px;
  color: var(--text-light);
  font-size: 14px;
}

.social-login {
  display: flex;
  gap: 12px;
}

.social-btn {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ziy);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Qttf', sans-serif !important;
}

.social-btn.qq {
  color: #12b7f5;
}

.social-btn.qq:hover {
  background: #12b7f5;
  color: white;
  border-color: #12b7f5;
}

.social-btn.wechat {
  color: #07c160;
}

.social-btn.wechat:hover {
  background: #07c160;
  color: white;
  border-color: #07c160;
}

.auth-switch {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-light);
}

.auth-switch a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-switch a:hover {
  text-decoration: underline;
}

/* 发帖模态框 */
.post-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  overflow-y: auto;
  padding: 40px 20px;
}

.post-modal.show {
  display: flex;
}

.post-modal-content {
  background: var(--card-bg);
  border-radius: 20px;
  width: 100%;
  max-width: 680px;
  margin: auto;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease;
}

.post-modal-header {
  background: var(--primary);
  color: white;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.post-modal-header h2 {
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.post-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: background 0.3s;
}

.post-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.post-form {
  padding: 24px;
}

.post-form .form-group {
  margin-bottom: 20px;
}

.post-form .form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--text);
  font-weight: 500;
}

.post-form .form-group label i {
  color: var(--primary);
}

.post-form input[type="text"],
.post-form select,
.post-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ziy);
  color: var(--text);
  font-size: 15px;
  transition: border-color 0.3s;
  box-sizing: border-box;
  font-family: 'Qttf', sans-serif !important;
}

.post-form input[type="text"]:focus,
.post-form select:focus,
.post-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.post-form textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.6;
}

/* 图片上传 */
.image-upload-area {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.image-preview-list {
  display: contents;
}

.image-preview-item {
  position: relative;
  width: 100px;
  height: 100px;
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.image-preview-remove {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: #ff4757;
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-upload-btn {
  width: 100px;
  height: 100px;
  border: 2px dashed var(--line);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-light);
  transition: all 0.3s;
}

.image-upload-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.image-upload-btn i {
  font-size: 24px;
  margin-bottom: 4px;
}

.image-upload-btn span {
  font-size: 12px;
}

.post-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* 帖子详情模态框 */
.post-detail-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  z-index: 2000;
  overflow-y: auto;
}

.post-detail-modal.show {
  display: block;
}

.post-detail-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--card-bg);
  min-height: 100vh;
}

.post-detail-header {
  position: sticky;
  top: 0;
  background: var(--card-bg);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--ziy);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text);
  font-size: 14px;
  transition: all 0.3s;
  font-family: 'Qttf', sans-serif !important;
}

.back-btn:hover {
  background: var(--primary);
  color: white;
}

.post-detail-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--ziy);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-light);
  transition: all 0.3s;
}

.action-btn:hover {
  background: var(--primary);
  color: white;
}

.post-detail-article {
  padding: 32px 24px;
}

.post-detail-article .post-title {
  font-size: 26px;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.4;
}

.post-detail-article .post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.post-detail-article .author-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.post-detail-article .author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.post-detail-article .author-name {
  font-weight: 600;
  color: var(--text);
}

.post-detail-article .post-time {
  font-size: 13px;
  color: var(--text-light);
}

.post-detail-article .post-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 24px;
}

.post-detail-article .post-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.post-detail-article .post-images img {
  width: 100%;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s;
}

.post-detail-article .post-images img:hover {
  transform: scale(1.02);
}

.post-detail-article .post-actions {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.post-action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: transparent;
  cursor: pointer;
  color: var(--text-light);
  font-size: 14px;
  transition: all 0.3s;
  font-family: 'Qttf', sans-serif !important;
}

.post-action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.post-action-btn.liked {
  background: #ff6b6b;
  border-color: #ff6b6b;
  color: white;
}

.post-action-btn.favorited {
  background: #ffa502;
  border-color: #ffa502;
  color: white;
}

/* 评论区 */
.post-detail-comments {
  padding: 24px;
  background: var(--ziy);
}

.comments-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.comments-header h3 {
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comments-header select {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 14px;
  font-family: 'Qttf', sans-serif !important;
}

.comment-form-wrapper {
  margin-bottom: 24px;
}

.comment-form-wrapper textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 15px;
  resize: vertical;
  margin-bottom: 12px;
  font-family: 'Qttf', sans-serif !important;
}

.comment-form-wrapper textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.comment-submit-btn {
  padding: 10px 24px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.3s;
  font-family: 'Qttf', sans-serif !important;
}

.comment-submit-btn:hover {
  background: var(--accent);
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comment-item {
  padding: 16px;
  background: var(--card-bg);
  border-radius: 12px;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.comment-author {
  flex: 1;
}

.comment-author-name {
  font-weight: 500;
  color: var(--text);
  font-size: 14px;
}

.comment-time {
  font-size: 12px;
  color: var(--text-light);
}

.comment-content {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 12px;
}

.comment-actions {
  display: flex;
  gap: 16px;
}

.comment-action-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
  font-family: 'Qttf', sans-serif !important;
}

.comment-action-btn:hover {
  background: var(--sidebar-hover);
  color: var(--primary);
}

.comment-action-btn.liked {
  color: #ff6b6b;
}

/* 子评论 */
.comment-replies {
  margin-top: 16px;
  padding-left: 48px;
  border-left: 2px solid var(--line);
}

.reply-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

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

/* 通知面板 */
.notification-panel {
  position: fixed;
  top: 0;
  right: -400px;
  width: 380px;
  height: 100vh;
  background: var(--card-bg);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
  z-index: 2100;
  transition: right 0.3s ease;
}

.notification-panel.show {
  right: 0;
}

.notification-header {
  padding: 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notification-header h3 {
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mark-all-read {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 14px;
  font-family: 'Qttf', sans-serif !important;
}

.notification-list {
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}

.notification-item {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.2s;
}

.notification-item:hover {
  background: var(--sidebar-hover);
}

.notification-item.unread {
  background: rgba(122, 99, 70, 0.05);
}

.notification-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notification-icon.comment { background: #e3f2fd; color: #1976d2; }
.notification-icon.like { background: #ffebee; color: #f44336; }
.notification-icon.reply { background: #f3e5f5; color: #7b1fa2; }
.notification-icon.system { background: #e8f5e9; color: #388e3c; }

.notification-content {
  flex: 1;
}

.notification-title {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 4px;
}

.notification-text {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.4;
}

.notification-time {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

/* 图片查看器 */
.image-viewer-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  cursor: zoom-out;
}

.image-viewer-modal.show {
  display: flex;
}

.viewer-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 20px;
  cursor: pointer;
  transition: background 0.3s;
}

.viewer-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.image-viewer-modal img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
}

.viewer-nav {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
}

.viewer-prev,
.viewer-next {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.3s;
}

.viewer-prev:hover,
.viewer-next:hover {
  background: rgba(255, 255, 255, 0.2);
}

.viewer-counter {
  color: white;
  font-size: 14px;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .community-header {
    flex-direction: column;
    text-align: center;
  }

  .community-header-actions {
    flex-direction: column;
    width: 100%;
  }

  .community-user-area {
    width: 100%;
    justify-content: center;
  }

  .community-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    max-width: none;
  }

  .sort-tabs {
    justify-content: center;
  }

  .post-card-title {
    font-size: 16px;
  }

  .post-detail-content {
    padding: 0 16px;
  }

  .post-detail-article {
    padding: 20px 16px;
  }

  .post-detail-article .post-title {
    font-size: 22px;
  }

  .notification-panel {
    width: 100%;
    right: -100%;
  }
}

/* ============================================
   后台管理系统样式
   ============================================ */

/* 后台登录页面 */
.admin-login-container {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: var(--bg);
}

.admin-login-card {
  background: var(--card-bg);
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
}

.admin-login-header {
  background: var(--primary);
  color: white;
  padding: 32px 24px;
  text-align: center;
}

.admin-login-header i {
  font-size: 48px;
  margin-bottom: 16px;
}

.admin-login-header h1 {
  margin: 0 0 8px;
  font-size: 24px;
}

.admin-login-header p {
  margin: 0;
  opacity: 0.8;
  font-size: 14px;
}

.admin-login-form {
  padding: 32px 24px;
}

.admin-login-form .form-group {
  margin-bottom: 20px;
}

.admin-login-form .form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 500;
}

.admin-login-form .form-group label i {
  color: var(--primary);
}

.admin-login-form .form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--ziy);
  color: var(--text);
  font-size: 15px;
  box-sizing: border-box;
  transition: border-color 0.3s;
}

.admin-login-form .form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.admin-login-btn {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.admin-login-btn:hover {
  background: var(--accent);
}

.admin-login-footer {
  text-align: center;
  padding: 0 24px 24px;
}

.admin-login-footer a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 14px;
}

.admin-login-footer a:hover {
  color: var(--primary);
}

/* 后台布局 */
.admin-layout {
  display: flex;
  min-height: calc(100vh - 120px);
}

/* 后台侧边栏 - 与主页侧边栏风格一致 */
.admin-sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  backdrop-filter: blur(25px) saturate(1.8);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.08);
}

.admin-sidebar-header {
  height: 40px;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  user-select: none;
  flex-shrink: 0;
}

[data-theme="dark"] .admin-sidebar-header {
  background: #333;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 15px;
  border-bottom: 1px solid var(--line);
  background: var(--card-bg);
}

.admin-user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  object-fit: cover;
}

.admin-user-details {
  display: flex;
  flex-direction: column;
}

.admin-user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.admin-user-role {
  font-size: 11px;
  color: var(--primary);
  margin-top: 2px;
}

.admin-sidebar-title {
  font-size: 12px;
  font-weight: bold;
  color: var(--text-light);
  letter-spacing: 1px;
  opacity: 0.6;
  display: flex;
  align-items: center;
  gap: 6px;
}

.admin-sidebar-title i {
  color: var(--primary);
}

.admin-nav {
  flex: 1;
  padding: 10px 15px;
  overflow-y: auto;
}

.admin-nav-item {
  display: block;
  margin: 8px 0;
  padding: 5px 10px;
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  text-align: left;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  position: relative;
  border: none;
  width: calc(85% - 20px);
  font-size: 14px;
  cursor: pointer;
}

.admin-nav-item i {
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  background: var(--ziy);
  border-radius: 8px;
  margin-right: 5px;
  flex-shrink: 0;
  color: var(--primary);
  transition: all 0.3s ease;
}

.admin-nav-item:hover i {
  background: var(--primary);
  color: #fff;
}

.admin-nav-item:hover {
  background: var(--sidebar-hover);
  color: var(--primary);
}

.admin-nav-item.active {
  background: var(--sidebar-hover);
  color: var(--primary);
}

.admin-nav-item.active i {
  background: var(--primary) !important;
  color: #ffffff !important;
}

.admin-sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--line);
}

.admin-sidebar-footer button {
  width: 100%;
  padding: 10px 16px;
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
  font-weight: 500;
}

.admin-sidebar-footer button:hover {
  background: #ff6b6b;
  color: white;
  border-color: #ff6b6b;
}

/* 后台主内容 */
.admin-main {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  background: var(--bg);
}

.admin-page {
  display: none;
}

.admin-page.active {
  display: block;
}

.admin-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.admin-page-header h1 {
  margin: 0;
  font-size: 24px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-page-header h1 i {
  color: var(--primary);
}

.admin-page-header p {
  margin: 4px 0 0;
  color: var(--text-light);
  font-size: 14px;
}

.admin-add-btn {
  padding: 10px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}

.admin-add-btn:hover {
  background: var(--accent);
}

/* 统计卡片 */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.admin-stat-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-stat-icon {
  width: 56px;
  height: 56px;
  background: var(--ziy);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
}

.admin-stat-info .admin-stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.admin-stat-info .admin-stat-label {
  font-size: 13px;
  color: var(--text-light);
}

/* 快捷操作 */
.admin-quick-actions {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.admin-quick-actions h2 {
  margin: 0 0 16px;
  font-size: 18px;
  color: var(--text);
}

.quick-action-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.quick-action-btn {
  padding: 16px;
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text);
  transition: all 0.3s;
}

.quick-action-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* 表格样式 */
.admin-table-container {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.admin-table th {
  background: var(--ziy);
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
}

.admin-table td {
  color: var(--text);
  font-size: 14px;
}

.admin-table tr:hover td {
  background: var(--sidebar-hover);
}

.admin-table .admin-empty-row {
  text-align: center;
  color: var(--text-light);
  padding: 40px;
}

/* 表格操作按钮 */
.admin-table-actions {
  display: flex;
  gap: 8px;
}

.admin-action-btn {
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.3s;
}

.admin-action-btn.edit {
  background: var(--ziy);
  color: var(--primary);
}

.admin-action-btn.edit:hover {
  background: var(--primary);
  color: white;
}

.admin-action-btn.delete {
  background: #fee;
  color: #e74c3c;
}

.admin-action-btn.delete:hover {
  background: #e74c3c;
  color: white;
}

.admin-action-btn.approve {
  background: #e8f5e9;
  color: #4caf50;
}

.admin-action-btn.approve:hover {
  background: #4caf50;
  color: white;
}

/* 状态标签 */
.status-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.status-badge.active {
  background: #e8f5e9;
  color: #4caf50;
}

.status-badge.inactive {
  background: #fee;
  color: #e74c3c;
}

.status-badge.pending {
  background: #fff3e0;
  color: #ff9800;
}

/* 后台响应式 */
@media (max-width: 1024px) {
  .admin-stats-grid,
  .quick-action-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .admin-sidebar {
    width: 200px;
  }
}

@media (max-width: 768px) {
  .admin-layout {
    flex-direction: column;
  }
  
  .admin-sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    border-right: none;
    border-top: 1px solid var(--line);
    padding: 8px;
    background: var(--card-bg);
  }
  
  .admin-sidebar-header {
    display: none;
  }
  
  .admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0;
  }
  
  .admin-nav-item {
    padding: 8px 12px;
    font-size: 12px;
  }
  
  .admin-sidebar-footer {
    display: none;
  }
  
  .admin-main {
    padding: 16px;
    padding-bottom: 80px;
  }
  
  .admin-stats-grid,
  .quick-action-grid {
    grid-template-columns: 1fr;
  }
  
  .admin-table-container {
    overflow-x: auto;
  }
  
  .admin-table {
    min-width: 600px;
  }
}

/* ============================================
   新版美观弹窗样式
   ============================================ */
.admin-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  animation: fadeIn 0.3s ease;
}

.admin-modal-overlay.active {
  display: flex;
}

.admin-modal-card {
  background: var(--card-bg);
  border-radius: 20px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 480px;
  overflow: hidden;
  animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.admin-modal-header {
  background: var(--primary);
  color: white;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-header h3 {
  margin: 0;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-modal-header h3 i {
  font-size: 20px;
  opacity: 0.9;
}

.admin-modal-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s;
}

.admin-modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.admin-modal-body {
  padding: 24px;
  max-height: 60vh;
  overflow-y: auto;
}

.admin-modal-body .form-group {
  margin-bottom: 20px;
}

.admin-modal-body .form-group:last-child {
  margin-bottom: 0;
}

.admin-modal-body .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text);
  font-size: 14px;
}

.admin-modal-body .form-group label i {
  color: var(--primary);
  margin-right: 6px;
}

.admin-modal-body .form-group input,
.admin-modal-body .form-group select,
.admin-modal-body .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: var(--ziy);
  color: var(--text);
  font-size: 15px;
  transition: all 0.3s;
  box-sizing: border-box;
}

.admin-modal-body .form-group input:focus,
.admin-modal-body .form-group select:focus,
.admin-modal-body .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(122, 99, 70, 0.1);
}

.admin-modal-body .form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.admin-modal-footer {
  padding: 16px 24px 24px;
  display: flex;
  gap: 12px;
}

.admin-modal-btn {
  flex: 1;
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.admin-modal-btn.primary {
  background: var(--primary);
  color: white;
}

.admin-modal-btn.primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(122, 99, 70, 0.3);
}

.admin-modal-btn.secondary {
  background: var(--ziy);
  color: var(--text);
  border: 1px solid var(--line);
}

.admin-modal-btn.secondary:hover {
  background: var(--line);
}

.admin-modal-btn.danger {
  background: #ff6b6b;
  color: white;
}

.admin-modal-btn.danger:hover {
  background: #ee5a5a;
}

/* 详情弹窗样式 */
.admin-detail-section {
  margin-bottom: 20px;
}

.admin-detail-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.admin-detail-row:last-child {
  border-bottom: none;
}

.admin-detail-label {
  width: 100px;
  color: var(--text-light);
  font-size: 14px;
  flex-shrink: 0;
}

.admin-detail-value {
  flex: 1;
  color: var(--text);
  font-size: 14px;
}

.admin-detail-content {
  background: var(--ziy);
  padding: 16px;
  border-radius: 12px;
  color: var(--text);
  line-height: 1.6;
}

/* 弹窗表单优化 */
.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .admin-form-row {
    grid-template-columns: 1fr;
  }
  
  .admin-modal-card {
    max-width: 100%;
    margin: 16px;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .admin-modal-footer {
    flex-direction: column;
  }
}

/* ============================================
   称号系统样式
   ============================================ */
.profile-name-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.profile-title-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: 0 2px 8px rgba(224, 138, 52, 0.3);
}

.titles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  padding: 20px;
}

.title-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  border: 2px solid var(--line);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.title-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.title-card.active {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(224, 138, 52, 0.2);
}

.title-card.active::before {
  content: '使用中';
  position: absolute;
  top: 8px;
  right: -20px;
  background: var(--primary);
  color: white;
  font-size: 10px;
  padding: 2px 24px;
  transform: rotate(45deg);
}

.title-card.locked {
  opacity: 0.6;
  filter: grayscale(0.3);
}

.title-card.locked::after {
  content: '未解锁';
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--text-light);
  color: white;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
}

.title-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 20px;
  color: white;
}

.title-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.title-desc {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.title-points {
  font-size: 11px;
  color: var(--accent);
}

/* ============================================
   头像上传弹窗样式
   ============================================ */
.avatar-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
}

.avatar-modal-card {
  background: var(--card-bg);
  border-radius: 20px;
  width: 90%;
  max-width: 400px;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.avatar-modal-header {
  background: var(--primary);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.avatar-modal-header h3 {
  margin: 0;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.avatar-modal-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.avatar-modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.avatar-modal-body {
  padding: 24px;
}

.avatar-preview-container {
  width: 150px;
  height: 150px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.avatar-preview-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-upload-area {
  border: 2px dashed var(--line);
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: 20px;
}

.avatar-upload-area:hover {
  border-color: var(--primary);
  background: rgba(224, 138, 52, 0.05);
}

.avatar-upload-area.dragover {
  border-color: var(--primary);
  background: rgba(224, 138, 52, 0.1);
}

.avatar-upload-area i {
  font-size: 32px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.avatar-upload-area p {
  margin: 0 0 4px;
  color: var(--text);
  font-weight: 500;
}

.avatar-upload-area span {
  font-size: 12px;
  color: var(--text-light);
}

.avatar-actions {
  display: flex;
  gap: 12px;
}

.avatar-btn {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.avatar-btn-cancel {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
}

.avatar-btn-cancel:hover {
  border-color: var(--primary);
}

.avatar-btn-save {
  background: var(--primary);
  border: none;
  color: white;
}

.avatar-btn-save:hover {
  background: var(--secondary);
}

/* ============================================
   个人信息页面增强样式
   ============================================ */
.profile-stats-row {
  display: flex;
  gap: 24px;
  margin-top: 12px;
}

.profile-stat {
  text-align: center;
}

.profile-stat strong {
  display: block;
  font-size: 18px;
  color: var(--text);
}

.profile-stat span {
  font-size: 12px;
  color: var(--text-light);
}

/* 表单行布局 */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* 模态框操作按钮 */
.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

/* 答题考核模态框 */
.exam-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.exam-modal-card {
  background: var(--card-bg);
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.exam-modal-header {
  background: var(--primary);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.exam-modal-header h3 {
  margin: 0;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.exam-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exam-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.exam-progress {
  padding: 12px 20px;
  background: var(--ziy);
  border-bottom: 1px solid var(--line);
}

.exam-progress span {
  font-size: 12px;
  color: var(--text-light);
  display: block;
  margin-bottom: 6px;
}

.exam-progress-bar {
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}

.exam-progress-bar div {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s ease;
}

.exam-modal-body {
  padding: 24px;
}

.exam-question h4 {
  font-size: 12px;
  color: var(--text-light);
  margin: 0 0 8px;
}

.exam-q-text {
  font-size: 16px;
  color: var(--text);
  margin: 0 0 20px;
  line-height: 1.5;
}

.exam-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.exam-option {
  padding: 14px 16px;
  background: var(--ziy);
  border: 2px solid var(--line);
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  color: var(--text);
}

.exam-option:hover {
  border-color: var(--primary);
  background: var(--card-bg);
}

.exam-result {
  text-align: center;
  padding: 20px 0;
}

.exam-result-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.exam-result.passed .exam-result-icon {
  color: #4CAF50;
}

.exam-result.failed .exam-result-icon {
  color: #f44336;
}

.exam-result h4 {
  font-size: 20px;
  margin: 0 0 12px;
  color: var(--text);
}

.exam-result p {
  color: var(--text-light);
  margin: 8px 0;
  line-height: 1.5;
}

.exam-result-btn {
  margin-top: 20px;
  padding: 12px 32px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s;
}

.exam-result-btn:hover {
  background: var(--accent);
}

/* 主要开发者卡片 */
.dev-cards-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.dev-card {
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 24px;
  width: 320px;
  text-align: center;
  transition: all 0.3s;
}

.dev-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.dev-card-avatar-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
}

.dev-card-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--primary);
  object-fit: cover;
}

.dev-card-badge {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

.dev-card-info h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--text);
}

.dev-card-motto {
  font-size: 12px;
  color: var(--primary);
  margin: 0 0 8px;
  font-style: italic;
}

.dev-card-desc {
  font-size: 12px;
  color: var(--text-light);
  margin: 0 0 16px;
  line-height: 1.4;
}

.dev-card-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.dev-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--ziy);
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--text);
  font-size: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.dev-action-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.dev-action-btn.highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-color: transparent;
}

.dev-action-btn.highlight:hover {
  opacity: 0.9;
}

/* 响应式 */
@media (max-width: 700px) {
  .dev-cards-row {
    flex-direction: column;
    align-items: center;
  }
  
  .dev-card {
    width: 100%;
    max-width: 360px;
  }
}

/* 友链区域 */
.home-friends {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px auto;
  max-width: 1000px;
  box-shadow: var(--shadow);
  border: 1px solid var(--primary);
}

.friends-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}

.friends-header i {
  font-size: 20px;
}

.friends-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.friend-link-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--ziy);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.friend-link-card:hover {
  background: var(--card-bg);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.friend-link-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.friend-link-icon i {
  font-size: 18px;
  color: white;
}

.friend-link-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.friend-link-icon span {
  font-size: 18px;
  font-weight: bold;
  color: white;
}

.friend-link-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.friend-link-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.friend-link-desc {
  font-size: 11px;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 480px) {
  .friends-grid {
    grid-template-columns: 1fr;
  }
}

.admin-btn {
  flex: 1;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.admin-btn-primary {
  background: var(--primary);
  border: none;
  color: white;
}

.admin-btn-primary:hover {
  background: var(--secondary);
}

.admin-btn-secondary {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
}

.admin-btn-secondary:hover {
  border-color: var(--primary);
}

/* ============================================
   全局移动端适配
   ============================================ */

/* 平板适配 - 仅在必要时调整 */
@media (max-width: 900px) {
  /* 侧边栏收窄 */
  .sidebar {
    width: 200px;
  }
  
  /* 贡献者网格调整 */
  .contributors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 手机适配 - 仅小屏幕 */
@media (max-width: 600px) {
  /* Header 缩小 */
  .header {
    height: 50px;
  }
  
  .logo {
    font-size: 16px !important;
  }
  
  .box {
    display: none;
  }
  
  /* 页面容器适配 */
  .page-container {
    margin-left: 0;
    padding-top: 50px;
  }
  
  /* 侧边栏默认隐藏 */
  .sidebar {
    position: fixed;
    left: 0;
    top: 50px;
    width: 260px;
    height: calc(100vh - 50px);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  /* Banner */
  .banner-box {
    border-radius: 12px;
  }
  
  /* 快捷入口 */
  .home-shortcuts {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* 统计数据 */
  .home-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* 工作室卡片 */
  .studio-container-card {
    flex-direction: column;
  }
  
  /* 开发者卡片 */
  .dev-cards-row {
    flex-direction: column;
  }
  
  /* 贡献者网格 */
  .contributors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* 社区页面 */
  .community-body {
    flex-direction: column;
  }
  
  .community-sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
  }
  
  .community-main {
    width: 100%;
  }
  
  /* 后台管理 */
  .admin-layout {
    flex-direction: column;
  }
  
  .admin-sidebar {
    width: 100%;
    max-height: 50vh;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  
  .admin-main {
    width: 100%;
  }
  
  .admin-nav {
    flex-wrap: wrap;
  }
  
  /* 模态框 */
  .modal {
    width: calc(100% - 32px) !important;
    max-width: 400px;
    margin: 16px;
  }
  
  /* 设置面板 */
  .settings-panel {
    width: calc(100% - 20px);
    right: 10px;
  }
  
  /* 表单输入 - 防止iOS缩放 */
  input, textarea, select {
    font-size: 16px !important;
  }
}

/* 超小屏幕 */
@media (max-width: 375px) {
  .logo {
    font-size: 14px !important;
  }
  
  .home-shortcuts {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .home-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .contributors-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
.exam-result-btn:hover {
  background: var(--accent);
}

/* 主要开发者可展开卡片 */
.dev-cards-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.dev-card-expanded {
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--line);
  overflow: hidden;
  width: 320px;
  transition: all 0.3s ease;
}

.dev-card-expanded:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.dev-card-main {
  display: flex;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  gap: 16px;
}

.dev-card-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.dev-card-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--primary);
  object-fit: cover;
}

.dev-card-badge {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

.dev-card-info {
  flex: 1;
  min-width: 0;
}

.dev-card-info h3 {
  margin: 0 0 4px;
  font-size: 18px;
  color: var(--text);
}

.dev-card-motto {
  font-size: 12px;
  color: var(--primary);
  margin: 0 0 6px;
  font-style: italic;
}

.dev-card-desc {
  font-size: 12px;
  color: var(--text-light);
  margin: 0;
  line-height: 1.4;
}

.dev-card-arrow {
  color: var(--text-light);
  transition: transform 0.3s ease;
}

.dev-card-expanded.active .dev-card-arrow {
  transform: rotate(180deg);
}

[data-theme='dark'] {
  --bg-color: #1a1a1a;
  --text-color: #f0f0f0;
}
.theme-toggle-btn { background:none; border:none; color:var(--text-color); cursor:pointer; font-size:14px; }