/* ========== style.css - 最终优化版（轮播框等宽、底部小巧、平板加宽10px） ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  transition: background-color 0.25s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

:root {
  --bg: #f5f7fa;
  --glass: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.25);
  --dash-line: #d1d5db;
  --text: #2d3748;
  --text-secondary: #4a5568;
  --shadow: 0 8px 24px rgba(31, 38, 135, 0.08);
  --backdrop: blur(10px);
  --footer-bg: rgba(255, 255, 255, 0.03);
  --footer-blur: blur(22px) saturate(180%);
  --footer-text-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  --menu-active-bg: rgba(59, 130, 246, 0.15);
  --menu-active-color: #3b82f6;
  --card-bg: rgba(255, 255, 255, 0.5);
  --section-title-border: rgba(59, 130, 246, 0.4);
  --category-bg: rgba(255, 255, 255, 0.5);
  --category-hover: rgba(59, 130, 246, 0.1);
  --category-active: rgba(59, 130, 246, 0.2);
  --input-border: #cbd5e0;
  --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.05);
  --card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.18), 0 4px 8px rgba(0, 0, 0, 0.08);
  --divider-color: #e2e8f0;
  --message-text-light: #a0aec0;
  --card-border: rgba(0, 0, 0, 0.05);
  --badge-bg: rgba(59, 130, 246, 0.12);
  --link-gray: #6c757d;
  --counter-bg: rgba(200, 200, 200, 0.65);
  --counter-text: #1f2a3e;
  --profile-card-bg: rgba(255, 255, 255, 0.65);
  --card-active-border: #90cdf4;
  --card-hover-border: #a3d0f5;
  --fav-card-bg: rgba(255, 255, 255, 0.45);
  --grad-qq: linear-gradient(135deg, #12b7f5, #0a8ed1);
  --grad-wechat: linear-gradient(135deg, #2baf2b, #1e8a1e);
  --grad-douyin: linear-gradient(135deg, #2c3e50, #1a2632);
  --grad-email: linear-gradient(135deg, #f39c12, #e67e22);
  --grad-xhs: linear-gradient(135deg, #ff5a7c, #e8436e);
  --grad-other: linear-gradient(135deg, #95a5a6, #7f8c8d);
}

[data-theme="dark"] {
  --bg: #111216;
  --glass: rgba(18, 22, 35, 0.65);
  --border: rgba(255, 255, 255, 0.05);
  --dash-line: #2d3748;
  --text: #edf2f7;
  --text-secondary: #cbd5e0;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  --backdrop: blur(12px);
  --footer-bg: rgba(0, 0, 0, 0.2);
  --footer-blur: blur(22px) saturate(170%);
  --footer-text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  --menu-active-bg: rgba(59, 130, 246, 0.25);
  --menu-active-color: #60a5fa;
  --card-bg: rgba(30, 34, 48, 0.7);
  --section-title-border: #60a5fa;
  --category-bg: rgba(30, 35, 48, 0.6);
  --category-hover: rgba(59, 130, 246, 0.2);
  --category-active: rgba(59, 130, 246, 0.3);
  --input-border: rgba(255, 255, 255, 0.2);
  --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.25), 0 2px 4px rgba(0, 0, 0, 0.1);
  --card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.35), 0 4px 8px rgba(0, 0, 0, 0.15);
  --divider-color: #2d3748;
  --message-text-light: #9ca3af;
  --card-border: rgba(255, 255, 255, 0.08);
  --badge-bg: rgba(59, 130, 246, 0.2);
  --link-gray: #adb5bd;
  --counter-bg: rgba(160, 160, 170, 0.7);
  --counter-text: #f0f2f5;
  --profile-card-bg: rgba(25, 28, 40, 0.75);
  --card-active-border: #7ab3c8;
  --card-hover-border: #6a9bb5;
  --fav-card-bg: rgba(30, 34, 48, 0.6);
  --grad-qq: linear-gradient(135deg, #1e88e5, #0d5ea3);
  --grad-wechat: linear-gradient(135deg, #27ae60, #1e6b3e);
  --grad-douyin: linear-gradient(135deg, #3a546d, #1e2f3a);
  --grad-email: linear-gradient(135deg, #e67e22, #b85e0a);
  --grad-xhs: linear-gradient(135deg, #e8436e, #b22b4e);
  --grad-other: linear-gradient(135deg, #7f8c8d, #5a6268);
}

html {
  scroll-padding-top: 72px;
  scroll-behavior: smooth;
}

html, body {
  height: 100%;
  min-height: 100%;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  background: linear-gradient(135deg, #f9fbfd 0%, #f1f4f8 70%, #e9eef3 100%);
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMDAiIGhlaWdodD0iMzAwIj48ZmlsdGVyIGlkPSJmIj48ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iLjYiIG51bU9jdGF2ZXM9IjMiLz48ZmVDb2xvck1hdHJpeCB0eXBlPSJzYXR1cmF0ZSIgdmFsdWVzPSIwIi8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsdGVyPSJ1cmwoI2YpIiBvcGFjaXR5PSIwLjAzIi8+PC9zdmc+'), linear-gradient(135deg, #f9fbfd 0%, #f1f4f8 70%, #e9eef3 100%);
  background-repeat: repeat, no-repeat;
  background-size: 180px 180px, auto;
  background-attachment: fixed;
  color: var(--text);
  padding-top: 56px;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

[data-theme="dark"] body {
  background: linear-gradient(135deg, #1a1e2c 0%, #141823 70%, #0f111c 100%);
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMDAiIGhlaWdodD0iMzAwIj48ZmlsdGVyIGlkPSJmIj48ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iLjYiIG51bU9jdGF2ZXM9IjMiLz48ZmVDb2xvck1hdHJpeCB0eXBlPSJzYXR1cmF0ZSIgdmFsdWVzPSIwIi8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsdGVyPSJ1cmwoI2YpIiBvcGFjaXR5PSIwLjA2Ii8+PC9zdmc+'), linear-gradient(135deg, #1a1e2c 0%, #141823 70%, #0f111c 100%);
  background-repeat: repeat, no-repeat;
  background-size: 180px 180px, auto;
  background-attachment: fixed;
}

/* ========== 顶部栏 ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--glass);
  backdrop-filter: var(--backdrop);
  -webkit-backdrop-filter: var(--backdrop);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
  gap: 12px;
}

.header-left {
  flex-shrink: 0;
}

.header-left .site-name {
  font-size: 18px;
  font-weight: 620;
  background: linear-gradient(135deg, var(--text) 0%, #6c86a3 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.header-left .site-name:hover { opacity: 0.8; }

.header-right {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.menu-btn, .icon-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.menu-btn:hover, .icon-btn:hover { background: rgba(255, 255, 255, 0.35); transform: scale(0.96); }
.menu-btn svg, .icon-btn svg { width: 18px; height: 18px; stroke: var(--text); stroke-width: 2; fill: none; }
.icon-btn .moon,
[data-theme="dark"] .icon-btn .sun { display: none; }
[data-theme="dark"] .icon-btn .moon { display: block; }

@media (max-width: 560px) {
  .header { padding: 0 16px; }
  .header-left .site-name { font-size: 16px; }
  body { padding-top: 56px; }
}

/* ========== 右侧滑出菜单 ========== */
.side-menu {
  position: fixed;
  top: 0;
  right: -33.33%;
  width: 33.33%;
  height: 100%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
  z-index: 999;
  transition: right 0.3s cubic-bezier(0.2, 0.9, 0.4, 1);
  padding: 80px 24px 24px 24px;
  overflow-y: auto;
  color: var(--text);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
[data-theme="dark"] .side-menu { background: rgba(15, 20, 30, 0.9); }
.side-menu.open { right: 0; }
@media (max-width: 768px) {
  .side-menu { width: 75%; right: -75%; }
  .side-menu.open { right: 0; }
}
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(2px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
.menu-overlay.active { opacity: 1; visibility: visible; }

.profile-area {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border-radius: 12px;
  border: 1px solid var(--border);
  cursor: default;
}
.profile-avatar {
  width: 48px;
  height: 48px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--menu-active-color), #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}
.profile-info { flex: 1; overflow: hidden; }
.profile-name { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.profile-bio { font-size: 0.75rem; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
[data-theme="dark"] .profile-area { background: rgba(0, 0, 0, 0.2); }

.side-menu .menu-content { flex: 1; }
.side-menu nav { display: flex; flex-direction: column; gap: 8px; }
.side-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 12px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(125, 125, 125, 0.02);
}
.side-menu a:hover { background: rgba(125, 125, 125, 0.12); transform: translateX(-4px); color: #3b82f6; }
.side-menu a svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.5; fill: none; }
.side-menu a.menu-active { background: var(--menu-active-bg); color: var(--menu-active-color); font-weight: 600; }
.side-menu .close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(255,255,255,0.15);
  display: grid;
  place-items: center;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: 0.2s;
}
.side-menu .close-btn:hover { background: rgba(255,255,255,0.3); }
.side-menu .close-btn svg { width: 16px; height: 16px; stroke: var(--text); }

.menu-footer { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }
.login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 0;
  background: rgba(59, 130, 246, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 8px;
  color: #3b82f6;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}
.login-btn:hover { background: rgba(59, 130, 246, 0.25); transform: translateY(-2px); }
.login-btn svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 1.8; fill: none; }
[data-theme="dark"] .login-btn { background: rgba(59, 130, 246, 0.25); border-color: rgba(59, 130, 246, 0.5); color: #60a5fa; }

@media (max-width: 768px) {
  .side-menu a { font-size: 0.9rem; padding: 8px 12px; }
  .login-btn { font-size: 0.85rem; padding: 8px 0; }
  .profile-area { padding: 8px; margin-bottom: 20px; }
  .profile-avatar { width: 40px; height: 40px; font-size: 1.2rem; }
  .profile-name { font-size: 0.9rem; }
  .profile-bio { font-size: 0.7rem; }
}

/* 主容器 */
.container {
  max-width: 1100px;
  width: 100%;
  padding: 0 16px;
  flex: 1;
  margin-bottom: 20px;
}

/* ========= 轮播框（圆角5px） ========= */
.carousel-box {
  background: transparent;
  backdrop-filter: none;
  border: none;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: none;
  margin-top: 8px;
  cursor: pointer;
}
.carousel {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 35%;
  overflow: hidden;
}
.carousel-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.carousel-slides img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  pointer-events: none;
}
@media (max-width: 768px) { .carousel { padding-bottom: 42%; } }

/* 公告区域（圆角5px，居中） */
.announcement-bar {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.1));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 8px 16px;
  margin: 12px 0 6px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
  transition: all 0.2s;
}
.announcement-text { flex: 1; line-height: 1.4; font-size: 0.8rem; }
.announcement-text strong { color: var(--menu-active-color); font-weight: 700; }
@media (max-width: 560px) {
  .announcement-bar { padding: 6px 12px; font-size: 0.75rem; }
  .announcement-text { font-size: 0.75rem; }
}

/* 分类栏样式（按钮圆角5px） */
.category-bar {
  display: flex;
  gap: 6px;
  margin: 12px 0 12px 0;
  border-bottom: 2px solid var(--border);
  padding-bottom: 6px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: thin;
}
.category-bar::-webkit-scrollbar { height: 4px; }
.category-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  flex-shrink: 0;
  border: 1px solid transparent;
}
.category-item svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 1.7; fill: none; }
.category-item.active {
  color: var(--menu-active-color);
  background: var(--menu-active-bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
  border-color: rgba(59,130,246,0.2);
}
.category-item:hover:not(.active) { background: rgba(125,125,125,0.1); color: var(--text); }
@media (max-width: 560px) {
  .category-item { padding: 5px 14px; font-size: 0.85rem; gap: 4px; }
  .category-item svg { width: 16px; height: 16px; }
}

/* 业务卡片样式 */
.business-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.business-card {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border-radius: 5px;
  padding: 12px 14px;
  transition: box-shadow 0.2s, border 0.1s, background 0.2s;
  position: relative;
  border: 2px solid transparent;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  cursor: pointer;
}
.business-card:hover { box-shadow: var(--card-shadow-hover); border-color: var(--card-hover-border); }
.business-card.selected { border-color: var(--card-active-border); box-shadow: 0 4px 12px rgba(144, 205, 244, 0.25); }

.ribbon-text {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 9;
  pointer-events: none;
  background: var(--counter-bg);
  backdrop-filter: blur(8px);
  border-radius: 40px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--counter-text);
  line-height: 1.2;
  white-space: nowrap;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  font-family: monospace, 'Segoe UI', system-ui;
  max-width: 110px;
}
.ribbon-text span.count { font-size: inherit; font-weight: 700; }
.business-card:hover .ribbon-text { transform: scale(1.02); background: rgba(180, 180, 190, 0.7); }

.card-light-block {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  pointer-events: none;
  z-index: 5;
  will-change: left, top;
  box-shadow: 0 0 4px currentColor;
  transition: none;
}
@media (max-width: 760px) { .card-light-block { width: 5px; height: 5px; } }
@media (max-width: 480px) { .card-light-block { width: 4px; height: 4px; } }

.business-header { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.business-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--menu-active-color), #8b5cf6);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
}
.business-info { flex: 1; min-width: 0; }
.business-title { font-size: 0.95rem; font-weight: 700; color: var(--text); line-height: 1.3; margin-bottom: 2px; }
.business-link-text { display: inline-block; font-size: 0.7rem; font-weight: 500; color: var(--link-gray); word-break: break-all; line-height: 1.2; }
.business-link-text.disabled { color: var(--text-secondary); opacity: 0.6; }
.business-desc-row {
  margin-top: 6px;
  width: 100%;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.3;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  word-break: break-word;
}

/* 靓号收藏页面样式 */
.fav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.fav-card {
  background: var(--fav-card-bg);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 24px 16px;
  border: 1px solid var(--border);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.fav-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); border-color: var(--menu-active-color); }

.fav-card[data-type="QQ"] { background: linear-gradient(135deg, rgba(18, 183, 245, 0.12), rgba(10, 142, 209, 0.05)), var(--fav-card-bg); }
.fav-card[data-type="微信"] { background: linear-gradient(135deg, rgba(43, 175, 43, 0.12), rgba(30, 138, 30, 0.05)), var(--fav-card-bg); }
.fav-card[data-type="抖音"] { background: linear-gradient(135deg, rgba(58, 84, 109, 0.12), rgba(30, 47, 58, 0.05)), var(--fav-card-bg); }
.fav-card[data-type="邮箱"] { background: linear-gradient(135deg, rgba(243, 156, 18, 0.12), rgba(230, 126, 34, 0.05)), var(--fav-card-bg); }
.fav-card[data-type="小红书"] { background: linear-gradient(135deg, rgba(255, 90, 124, 0.12), rgba(232, 67, 110, 0.05)), var(--fav-card-bg); }
.fav-card[data-type="其他"] { background: linear-gradient(135deg, rgba(149, 165, 166, 0.12), rgba(127, 140, 141, 0.05)), var(--fav-card-bg); }
[data-theme="dark"] .fav-card[data-type="QQ"] { background: linear-gradient(135deg, rgba(30, 136, 229, 0.2), rgba(13, 94, 163, 0.1)), var(--fav-card-bg); }
[data-theme="dark"] .fav-card[data-type="微信"] { background: linear-gradient(135deg, rgba(39, 174, 96, 0.2), rgba(30, 107, 62, 0.1)), var(--fav-card-bg); }
[data-theme="dark"] .fav-card[data-type="抖音"] { background: linear-gradient(135deg, rgba(58, 84, 109, 0.25), rgba(30, 47, 58, 0.12)), var(--fav-card-bg); }
[data-theme="dark"] .fav-card[data-type="邮箱"] { background: linear-gradient(135deg, rgba(230, 126, 34, 0.2), rgba(184, 94, 10, 0.1)), var(--fav-card-bg); }
[data-theme="dark"] .fav-card[data-type="小红书"] { background: linear-gradient(135deg, rgba(232, 67, 110, 0.2), rgba(178, 43, 78, 0.1)), var(--fav-card-bg); }
[data-theme="dark"] .fav-card[data-type="其他"] { background: linear-gradient(135deg, rgba(127, 140, 141, 0.2), rgba(90, 98, 104, 0.1)), var(--fav-card-bg); }

.fav-type-badge {
  color: white;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.4;
  padding-bottom: 5px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 5px;
  position: absolute;
  right: -32px;
  text-align: center;
  top: 12px;
  transform: rotate(45deg);
  transform-origin: center;
  width: 115px;
  z-index: 15;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.fav-card[data-type="QQ"] .fav-type-badge { background: var(--grad-qq); }
.fav-card[data-type="微信"] .fav-type-badge { background: var(--grad-wechat); }
.fav-card[data-type="抖音"] .fav-type-badge { background: var(--grad-douyin); }
.fav-card[data-type="邮箱"] .fav-type-badge { background: var(--grad-email); }
.fav-card[data-type="小红书"] .fav-type-badge { background: var(--grad-xhs); }
.fav-card[data-type="其他"] .fav-type-badge { background: var(--grad-other); }

.fav-account {
  font-size: 1.3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  word-break: break-all;
  padding: 0 8px;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.fav-remark { font-size: 0.85rem; font-weight: 700; text-align: center; color: var(--text-secondary); margin-top: 8px; opacity: 0.9; }
.fav-card[data-type="QQ"] .fav-account { background: linear-gradient(135deg, #12b7f5, #0a8ed1); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fav-card[data-type="微信"] .fav-account { background: linear-gradient(135deg, #2baf2b, #1e8a1e); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fav-card[data-type="抖音"] .fav-account { background: linear-gradient(135deg, #3a546d, #1e2f3a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fav-card[data-type="邮箱"] .fav-account { background: linear-gradient(135deg, #f39c12, #e67e22); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fav-card[data-type="小红书"] .fav-account { background: linear-gradient(135deg, #ff5a7c, #e8436e); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fav-card[data-type="其他"] .fav-account { background: linear-gradient(135deg, #95a5a6, #7f8c8d); -webkit-background-clip: text; background-clip: text; color: transparent; }
[data-theme="dark"] .fav-card[data-type="QQ"] .fav-account { background: linear-gradient(135deg, #1e88e5, #0d5ea3); -webkit-background-clip: text; }
[data-theme="dark"] .fav-card[data-type="微信"] .fav-account { background: linear-gradient(135deg, #27ae60, #1e6b3e); -webkit-background-clip: text; }
[data-theme="dark"] .fav-card[data-type="抖音"] .fav-account { background: linear-gradient(135deg, #4a6a82, #2c3e50); -webkit-background-clip: text; }
[data-theme="dark"] .fav-card[data-type="邮箱"] .fav-account { background: linear-gradient(135deg, #e67e22, #b85e0a); -webkit-background-clip: text; }
[data-theme="dark"] .fav-card[data-type="小红书"] .fav-account { background: linear-gradient(135deg, #e8436e, #b22b4e); -webkit-background-clip: text; }
[data-theme="dark"] .fav-card[data-type="其他"] .fav-account { background: linear-gradient(135deg, #7f8c8d, #5a6268); -webkit-background-clip: text; }

.empty-fav {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  background: var(--fav-card-bg);
  border-radius: 20px;
  backdrop-filter: blur(8px);
}

/* 域名售卖卡片样式 */
.domain-filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 20px; justify-content: center; }
.filter-btn {
  background: var(--category-bg);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(4px);
}
.filter-btn:hover { background: var(--category-hover); color: var(--menu-active-color); transform: translateY(-2px); }
.filter-btn.active { background: var(--menu-active-bg); color: var(--menu-active-color); border-color: var(--menu-active-color); }
.domain-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 10px;
}
.domain-card {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 16px;
  border: 1px solid var(--border);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.domain-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); border-color: var(--menu-active-color); }
.domain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.domain-left { display: flex; flex-direction: column; gap: 8px; }
.domain-right { display: flex; flex-direction: column; gap: 8px; text-align: right; }
.domain-year {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(125,125,125,0.1);
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  width: fit-content;
}
.domain-name { font-size: 1.2rem; font-weight: 800; font-family: monospace; color: var(--menu-active-color); word-break: break-all; }
.domain-desc { font-size: 0.75rem; color: var(--text-secondary); }
.domain-registrar { font-size: 0.8rem; font-weight: 600; color: var(--text); }
.domain-price { font-size: 1.3rem; font-weight: 800; color: #f97316; }
.domain-renewal { font-size: 0.7rem; color: var(--text-secondary); }
.sold-card { position: relative; opacity: 0.7; }
.sold-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: white;
  z-index: 10;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 4px;
}
@media (max-width: 560px) {
  .domain-list { grid-template-columns: 1fr; }
  .domain-grid { gap: 8px; }
  .domain-name { font-size: 1rem; }
  .domain-price { font-size: 1.1rem; }
  .domain-year, .domain-registrar, .domain-renewal { font-size: 0.7rem; }
  .sold-overlay { font-size: 1.5rem; }
}

/* ========== 联系方式 & 友情链接区域（圆角5px，虚线边框，小巧文字） ========== */
.links-section {
  width: 100%;
  background: transparent;
  margin: 16px 0 0.5rem;
  scroll-margin-top: 72px;
  padding: 0;
}
.links-inner { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.links-wrapper { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; align-items: stretch; }
.link-block { flex: 1; min-width: 280px; background: transparent; border: none; padding: 0; max-width: 480px; }
.block-title {
  margin-bottom: 0.6rem;
  background: rgba(125, 125, 125, 0.08);
  padding: 0.4rem 1rem;
  width: 100%;
  border-radius: 5px;
  text-align: center;
}
.block-title h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.2px;
  color: var(--text);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.apply-friends-link {
  font-size: 0.65rem;
  font-weight: 500;
  background: none !important;
  padding: 0 !important;
  text-decoration: none !important;
  color: var(--menu-active-color);
  cursor: pointer;
}
.apply-friends-link:hover { opacity: 0.8; text-decoration: underline !important; }

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0;
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.8rem 1rem;
}
.contact-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  background: transparent;
  padding: 0.2rem 0;
  border-bottom: 1px dashed var(--divider-color);
}
.contact-item:last-child { border-bottom: none; }
.contact-label { font-weight: 600; color: var(--text); font-size: 0.8rem; white-space: nowrap; }
.contact-label::after { content: "："; margin-left: 0.1rem; }
.contact-value { color: var(--text-secondary); font-size: 0.8rem; word-break: break-word; }

.friends-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 0.2rem;
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.8rem;
}
.friend-link {
  display: block;
  background: transparent;
  border: 1px dashed var(--dash-line);
  border-radius: 30px;
  padding: 0.3rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.2s;
}
.friend-link:hover {
  color: var(--menu-active-color);
  border-color: var(--menu-active-color);
  background: var(--menu-active-bg);
  transform: translateY(-1px);
}

/* 底部版权区域（小巧精致） */
.footer {
  background: var(--footer-bg);
  backdrop-filter: var(--footer-blur);
  -webkit-backdrop-filter: var(--footer-blur);
  position: relative;
  width: 100%;
  border-top: 1px dashed rgba(0, 0, 0, 0.25);
  margin-top: 0.5rem;
  padding: 0.8rem 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
  text-shadow: var(--footer-text-shadow);
}
[data-theme="dark"] .footer { border-top-color: rgba(255, 255, 255, 0.25); }
.site-runtime { font-size: 0.65rem; opacity: 0.75; margin-bottom: 0.1rem; }
.footer .copyright-text { display: inline-flex; align-items: baseline; gap: 0.2rem; white-space: nowrap; }
.footer .copyright-text span, .footer .copyright-text a { margin: 0; padding: 0; }
.footer a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 3px 6px;
  border-radius: 30px;
  transition: all 0.2s ease;
  background: rgba(125, 125, 125, 0.02);
}
.footer a:hover { color: var(--text); background: rgba(255, 255, 255, 0.2); backdrop-filter: blur(4px); transform: translateY(-1px); }
.footer .separator { opacity: 0.5; margin: 0 0.3rem; }
.footer .beian-link { white-space: nowrap; }
@media (max-width: 768px) {
  .footer { padding: 0.6rem 12px; font-size: 10px; gap: 0.2rem; }
  .footer .copyright-text { white-space: normal; gap: 0.15rem; }
  .site-runtime { font-size: 0.6rem; }
}
@media (max-width: 480px) {
  .footer { font-size: 9px; padding: 0.5rem 8px; }
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.back-to-top:hover { background: rgba(255, 255, 255, 0.9); transform: scale(0.96); }
.back-to-top svg { width: 18px; height: 18px; stroke: #4b5563; stroke-width: 2; fill: none; }
.back-to-top.show { opacity: 1; visibility: visible; }
[data-theme="dark"] .back-to-top { background: rgba(30, 30, 40, 0.7); border-color: rgba(255, 255, 255, 0.2); }
[data-theme="dark"] .back-to-top svg { stroke: #cbd5e0; }
@media (max-width: 768px) { .back-to-top { bottom: 20px; right: 20px; } }
::-webkit-scrollbar { width: 5px; background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(100, 100, 120, 0.3); border-radius: 20px; }

/* ========== 桌面端双栏布局（对齐优化） ========== */
@media (min-width: 992px) {
  .main-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    align-items: start;
    max-width: 1200px;
    margin: 20px auto 0;
    padding: 0 16px;
    width: 100%;
  }
  .container { max-width: 100%; padding: 0; margin-bottom: 0; }
  .links-section { margin-top: 8px; margin-bottom: 0; align-self: start; }
  .links-inner { padding: 0; }
  .link-block { max-width: 100%; }
  
  .sidebar-profile-nav {
    background: rgba(125,125,125,0.05);
    backdrop-filter: blur(4px);
    border-radius: 16px;
    padding: 1rem;
    margin-bottom: 1.5rem;
  }
  .sidebar-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 0.8rem;
    border-bottom: 1px dashed var(--divider-color);
    margin-bottom: 0.8rem;
  }
  .sidebar-avatar {
    width: 48px;
    height: 48px;
    border-radius: 5px;
    background: linear-gradient(135deg, var(--menu-active-color), #8b5cf6);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
  }
  .sidebar-info { flex: 1; }
  .sidebar-name { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
  .sidebar-bio { font-size: 0.7rem; color: var(--text-secondary); }
  .sidebar-nav { display: flex; flex-direction: column; gap: 0.5rem; }
  .sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    background: transparent;
  }
  .sidebar-nav a svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 1.7; fill: none; }
  .sidebar-nav a:hover { background: rgba(125,125,125,0.12); color: var(--menu-active-color); transform: translateX(4px); }
  .sidebar-nav a.menu-active-sidebar { background: var(--menu-active-bg); color: var(--menu-active-color); }
}

/* 平板及移动端隐藏侧栏导航 */
@media (max-width: 991px) {
  .sidebar-profile-nav { display: none; }
}

/* 申请友链模态框 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.2s, opacity 0.2s;
}
.modal-overlay.show { visibility: visible; opacity: 1; }
.modal-content {
  background: rgba(245, 245, 245, 0.95);
  backdrop-filter: blur(16px);
  border-radius: 12px;
  padding: 1rem;
  max-width: 420px;
  width: 90%;
  border: 1px solid rgba(200, 200, 200, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
[data-theme="dark"] .modal-content { background: rgba(40, 40, 50, 0.95); border-color: rgba(255, 255, 255, 0.1); }
.modal-content h3 { font-size: 1.2rem; margin-bottom: 0.8rem; color: var(--text); }
.exchange-info {
  background: rgba(125, 125, 125, 0.1);
  border-radius: 8px;
  padding: 0.6rem;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.exchange-info p { margin-bottom: 0.3rem; }
.exchange-info .site-demo { display: flex; align-items: center; gap: 8px; margin-top: 0.4rem; }
.exchange-info .demo-logo {
  width: 28px;
  height: 28px;
  border-radius: 3px;
  overflow: hidden;
  background: var(--menu-active-color);
  display: flex;
  align-items: center;
  justify-content: center;
}
.exchange-info .demo-logo img { width: 100%; height: 100%; object-fit: cover; }
.exchange-info .demo-info { flex: 1; }
.exchange-info .demo-name { font-weight: 600; color: var(--text); }
.form-group { margin-bottom: 0.8rem; }
.form-group label { display: block; font-size: 0.8rem; margin-bottom: 0.2rem; color: var(--text-secondary); }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.85rem;
  transition: all 0.2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--menu-active-color); }
.form-group textarea { resize: vertical; min-height: 60px; }
.modal-buttons { display: flex; gap: 0.8rem; justify-content: flex-end; margin-top: 1rem; }
.modal-buttons button {
  padding: 0.4rem 1rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s;
}
.modal-buttons .submit-btn { background: var(--menu-active-color); color: white; }
.modal-buttons .cancel-btn { background: rgba(125, 125, 125, 0.2); color: var(--text-secondary); }
.modal-buttons button:hover { transform: translateY(-2px); filter: brightness(1.05); }
[data-theme="dark"] .modal-content input,
[data-theme="dark"] .modal-content textarea { background: rgba(0, 0, 0, 0.3); border-color: rgba(255, 255, 255, 0.2); }

/* ========== 友情链接页面专属样式 ========== */
.page-title { text-align: center; margin-bottom: 1.5rem; }
.page-title h1 {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text) 0%, var(--menu-active-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.5px;
  margin-bottom: 0.25rem;
}
.page-title p { color: var(--text-secondary); font-size: 0.85rem; opacity: 0.8; }
.friends-container {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.friends-header {
  padding: 0.6rem 1rem;
  background: rgba(125,125,125,0.03);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.friends-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
}
.friends-header h2 svg { width: 1rem; height: 1rem; stroke: var(--menu-active-color); stroke-width: 1.5; fill: none; }
.friends-header .count-inline { font-size: 0.6rem; font-weight: 500; color: var(--text-secondary); margin-left: 2px; }
.apply-link {
  font-size: 0.85rem;
  color: var(--menu-active-color);
  cursor: pointer;
  background: rgba(59,130,246,0.1);
  padding: 4px 10px;
  border-radius: 20px;
  transition: all 0.2s;
  white-space: nowrap;
}
.apply-link:hover { background: rgba(59,130,246,0.2); transform: translateY(-1px); }
.friend-item {
  padding: 1rem 1.2rem;
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px dashed var(--card-border);
}
.friend-item:last-child { border-bottom: none; }
.friend-item:nth-child(even) { background: rgba(248,250,252,0.9); }
.friend-item:nth-child(odd) { background: rgba(255,255,255,0.9); }
.friend-item:hover { background: rgba(59,130,246,0.08); box-shadow: inset 0 0 0 1px rgba(59,130,246,0.2); }
[data-theme="dark"] .friend-item:nth-child(even) { background: rgba(40,40,48,0.9); }
[data-theme="dark"] .friend-item:nth-child(odd) { background: rgba(45,45,55,0.9); }
[data-theme="dark"] .friend-item:hover { background: rgba(96,165,250,0.1); box-shadow: inset 0 0 0 1px rgba(96,165,250,0.3); }
.friend-row { display: flex; align-items: center; gap: 16px; }
.friend-avatar {
  width: 56px;
  height: 56px;
  border-radius: 5px;
  background: rgba(125,125,125,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.friend-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 5px; }
.friend-avatar .fallback { font-size: 1.8rem; font-weight: 500; color: var(--text-secondary); }
.friend-info { flex: 1; min-width: 0; }
.name-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; margin-bottom: 6px; white-space: nowrap; overflow: hidden; }
.friend-name { font-size: 1.05rem; font-weight: 700; color: #3b82f6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.friend-domain { font-size: 0.7rem; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.friend-desc {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-top: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========== 移动端/平板优化：轮播框与公告栏等宽 ========== */
@media (max-width: 991px) {
  /* 容器左右内边距加大（平板加宽10px：原12px → 17px） */
  .container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .main-layout {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .links-inner {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  /* 轮播框与公告栏等宽：移除负margin和额外宽度，使其自然撑满容器 */
  .carousel-box {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
  }
  .announcement-bar {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 12px !important;  /* 原10px → 15px（+5px） */
    padding-right: 12px !important;
  }
  .main-layout {
    padding-left: 10px !important;  /* 原8px → 13px（+5px） */
    padding-right: 10px !important;
  }
  .links-inner {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  .carousel-box {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
  }
  .footer {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 12px !important;  /* 原8px → 13px（+5px） */
    padding-right: 12px !important;
  }
  .main-layout {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  .carousel-box {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
  }
  .footer {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
}

/* 全局防溢出 */
img { max-width: 100%; height: auto; }