/* ========================================
   Theme5 - 极简青瓷
   Light teal minimal style
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
  --primary: #14b8a6;
  --primary-dark: #0d9488;
  --secondary: #06b6d4;
  --accent: #22d3ee;
  --bg: #f0fdfa;
  --surface: #ffffff;
  --card-bg: #ffffff;
  --border: #99f6e4;
  --text: #134e4a;
  --text-light: #6b7280;
  --header-height: 70px;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 4px;
  --radius-sm: 2px;
  --shadow: 0 4px 20px rgba(20, 184, 166, 0.05);
  --shadow-lg: 0 8px 32px rgba(20, 184, 166, 0.08);
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --font-family: 'Noto Sans SC', 'PingFang SC', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { text-decoration: none; color: inherit; transition: color .2s; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }

/* HEADER */
.site-header {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(20px);
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 245, 255, 0.1);
}
.header-inner {
  height: 100%;
  display: flex;

  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}
.site-logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: flex;

  text-shadow: 0 0 10px var(--primary);
}
.site-logo img { height: 40px; margin-right: 8px; }
.header-search {
  flex: 1;
  max-width: 500px;
  display: flex;
  border: 1px solid var(--primary);
  border-radius: 25px;
  overflow: hidden;
  background: rgba(0, 245, 255, 0.05);
  transition: all .2s;
}
.header-search:focus-within { border-color: var(--primary); box-shadow: 0 0 15px rgba(0, 245, 255, 0.3); }
.header-search input { flex: 1; border: none; padding: 10px 16px; outline: none; font-size: 14px; background: transparent; color: var(--text); }
.header-search button { background: var(--gradient); color: #fff; border: none; padding: 10px 20px; cursor: pointer; font-size: 14px; }
.header-nav { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.header-nav a { font-size: 14px; color: var(--text-light); padding: 8px 14px; border-radius: var(--radius-sm); transition: all .2s; border: 1px solid transparent; }
.header-nav a:hover { color: var(--primary); border-color: var(--primary); text-shadow: 0 0 10px var(--primary); }
.header-nav .btn-reg { background: var(--gradient); color: #fff !important; border: none !important; }
.header-nav .btn-pub { background: linear-gradient(135deg, #ff00ff, #7c3aed); color: #fff !important; border: none !important; }

/* CATEGORY NAV */
.cat-nav { background: var(--surface); border-bottom: 1px solid var(--border); }
.cat-nav-inner { max-width: 1400px; margin: 0 auto; padding: 0 20px; display: flex; flex-wrap: wrap; }
.cat-nav a { color: var(--text-light); padding: 12px 16px; font-size: 13px; display: block; transition: all .2s; text-transform: uppercase; letter-spacing: 1px; border-bottom: 2px solid transparent; }
.cat-nav a:hover, .cat-nav a.active { color: var(--primary); border-bottom-color: var(--primary); text-shadow: 0 0 10px var(--primary); }

/* FOOTER */
.site-footer { background: var(--surface); color: var(--text-light); padding: 50px 0 20px; margin-top: 60px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.footer-logo {font-size: 20px;font-weight: 700;color: var(--primary);text-transform: uppercase;letter-spacing: 2px;text-shadow: 0 0 10px var(--primary);}
.footer-desc { font-size: 13px; margin: 8px 0; color: var(--text-light); }
.footer-title { color: var(--text); font-size: 16px; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links {display: flex;flex-wrap: wrap;gap: 3px;margin: 16px 0;padding-left: 1.1rem;flex-direction: column;}
.footer-links a {color: var(--text-light);font-size: 13px;transition: all .2s;}
.footer-links a:hover { color: var(--primary); text-shadow: 0 0 10px var(--primary); }
.footer-icp { border-top: 1px solid var(--border); padding-top: 20px; margin-top: 20px; font-size: 12px; color: var(--text-light); text-align: center; }
.footer-icp a { color: var(--text-light); }
.footer-icp a:hover { color: var(--primary); }

/* CONTAINER */
.container-main { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 480px; margin: 0 auto; padding: 0 20px; }
@media (max-width: 1440px) { .container-main { max-width: 100%; } }
@media (max-width: 768px) { .container-main { padding: 0 12px; } }

/* CARDS */
.card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.card-hover { transition: transform .2s, box-shadow .2s, border-color .2s; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--primary); }

/* INFO CARD */
.info-card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); padding: 16px; display: flex; gap: 14px; margin-bottom: 12px; transition: all .2s; }
.info-card:hover { border-color: var(--primary); box-shadow: 0 4px 20px rgba(0, 245, 255, 0.15); }
.info-card-img { width: 80px; height: 80px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; background: rgba(0, 245, 255, 0.05); display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); }
.info-card-img img { width: 100%; height: 100%; border-radius: var(--radius-sm); object-fit: cover; }
.info-card-body { flex: 1; min-width: 0; }
.info-card-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.info-card-title:hover { color: var(--primary); text-shadow: 0 0 10px var(--primary); }
.info-card-meta { font-size: 12px; color: var(--text-light); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.info-card-right { text-align: right; flex-shrink: 0; }
.info-card-price { font-size: 18px; font-weight: 700; color: var(--primary); }

/* COMPACT INFO CARD (vertical layout for homepage) */
.info-card-compact {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all .25s;
  display: block;
}
.info-card-compact:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 245, 255, 0.15);
  border-color: var(--primary);
}
.info-card-compact .info-card-img {
  width: 100%;
  height: 130px;
  display: block;
  background: rgba(0, 245, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}
.info-card-compact .info-card-img img {
  border-radius: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.info-card-compact .info-card-body {
  padding: 12px;
  display: block;
}
.info-card-compact .info-card-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: normal;
  color: var(--text);
}
.info-card-compact .info-card-meta {
  font-size: 11px;
  gap: 8px;
  display: flex;
  align-items: center;
  color: var(--text-light);
}
.info-card-compact:hover .info-card-title {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary);
}

/* TAGS */
.tag { display: inline-flex; align-items: center; padding: 2px 8px; background: rgba(0, 245, 255, 0.1); border-radius: 4px; font-size: 11px; color: var(--primary); border: 1px solid rgba(0, 245, 255, 0.3); }
.tag-primary { background: rgba(0, 245, 255, 0.15); color: var(--primary); }
.tag-success { background: rgba(0, 255, 136, 0.15); color: var(--success); }
.tag-warning { background: rgba(255, 170, 0, 0.15); color: var(--warning); }
.tag-danger { background: rgba(255, 71, 87, 0.15); color: var(--danger); }

/* SEARCH & BANNER */
.search-header { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; margin-bottom: 24px; }
.search-header h2 { color: var(--text); margin-bottom: 16px; }
.search-form { display: flex; gap: 10px; }
.search-form input { flex: 1; padding: 12px 20px; border: 1px solid var(--border); border-radius: 25px; background: #fff; color: var(--text); font-size: 15px; outline: none; }
.search-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15); }
.search-form button { padding: 12px 30px; background: var(--gradient); color: #fff; border: none; border-radius: 25px; font-weight: 600; cursor: pointer; }
.search-result-meta { font-size: 14px; color: var(--text-light); margin-top: 12px; }
.banner-slide { height: 380px; object-fit: cover; }
.banner-placeholder { height: 380px; background: var(--gradient); display: flex; align-items: center; justify-content: center; }

/* PAGINATION */
.pagination-wrap { display: flex; justify-content: center; padding: 20px 0; }
.pagination { display: flex; gap: 4px; }
.pagination li { list-style: none; }
.pagination li a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-sm); border: 1px solid var(--border); color: var(--text); font-size: 14px; transition: all .2s; background: var(--card-bg); }
.pagination li a:hover, .pagination li.active a { background: var(--gradient); color: #fff; border-color: transparent; }

/* AUTH FORMS */
.auth-page { min-height: 100%; display: flex; align-items: flex-start; justify-content: center; padding: 40px 20px; background: var(--bg); }
.auth-card { width: 100%; max-width: 420px; background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-lg); overflow: hidden; }
.auth-header { background: var(--gradient); padding: 30px; text-align: center; color: #fff; }
.auth-header h2 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.auth-body { padding: 30px; }
.auth-form .form-group { margin-bottom: 18px; }
.auth-form label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.auth-form input[type="text"], .auth-form input[type="email"], .auth-form input[type="password"], .auth-form input[type="tel"], .auth-form textarea, .auth-form select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; background: #fff; color: var(--text); transition: all .2s; }
.auth-form input:focus, .auth-form textarea:focus, .auth-form select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15); }
.auth-form .btn-submit { width: 100%; padding: 12px; background: var(--gradient); color: #fff; border: none; border-radius: var(--radius-sm); font-size: 16px; font-weight: 600; cursor: pointer; }
.auth-form .btn-submit:hover { opacity: 0.9; }
.auth-alt { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-light); }
.auth-alt a { color: var(--primary); }
.agreement-check { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--text-light); margin: 16px 0; }
.agreement-check input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--primary); }
.agreement-check a { color: var(--primary); }

/* PASSWORD STRENGTH - 移除重复的错误类名块，仅保留正确的 */

/* FOOTER 居中 */
.contact-blur { filter: blur(4px); user-select: none; }
.contact-mask { background: rgba(26, 26, 46, 0.9); border-radius: var(--radius); padding: 12px 20px; text-align: center; border: 1px dashed var(--primary); }
.member-sidebar { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); padding: 20px; }
.member-nav-item { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm); color: var(--text-light); font-size: 14px; transition: all .2s; margin-bottom: 4px; border: 1px solid transparent; }
.member-nav-item:hover, .member-nav-item.active { background: rgba(0, 245, 255, 0.1); color: var(--primary); border-color: var(--primary); }
.member-info-card { background: var(--gradient); border-radius: var(--radius); padding: 24px; color: #fff; margin-bottom: 20px; }

/* INFO DETAIL & ABOUT */
.breadcrumb-nav { padding: 16px 0; font-size: 13px; color: var(--text-light); }
.breadcrumb-nav a { color: var(--text-light); }
.breadcrumb-nav a:hover { color: var(--primary); }
.info-detail-header { background: var(--card-bg); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; border: 1px solid var(--border); }
.info-content { background: var(--card-bg); border-radius: var(--radius); padding: 24px; border: 1px solid var(--border); margin-bottom: 20px; }
.about-content { background: var(--card-bg); border-radius: var(--radius); padding: 30px; border: 1px solid var(--border); min-height: 400px; }

/* ALERTS */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; border: 1px solid; }
.alert-success { background: rgba(0, 255, 136, 0.1); color: var(--success); border-color: rgba(0, 255, 136, 0.3); }
.alert-danger { background: rgba(255, 71, 87, 0.1); color: var(--danger); border-color: rgba(255, 71, 87, 0.3); }
.alert-warning { background: rgba(255, 170, 0, 0.1); color: var(--warning); border-color: rgba(255, 170, 0, 0.3); }
.alert-info { background: rgba(0, 245, 255, 0.1); color: var(--primary); border-color: rgba(0, 245, 255, 0.3); }

/* UTILITIES */
.text-primary { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.text-muted { color: var(--text-light) !important; }
.bg-primary { background: var(--primary) !important; }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }

/* Sidebar sticky positioning */
.sidebar-sticky {
  position: sticky;
  top: 90px;
  z-index: 10;
}

/* Category tag hover effects */
.cat-tag {
  display: inline-flex;

  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  background: rgba(20, 184, 166, 0.1);
  color: var(--primary);
  border: 1px solid rgba(20, 184, 166, 0.2);
  transition: all 0.2s;
}
.cat-tag:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
  border-color: transparent;
}

/* Category info card styles */
.cat-info-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 16px;
  transition: all 0.2s;
}
.cat-info-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(20, 184, 166, 0.15);
}
.cat-info-card .cat-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.cat-info-card .cat-meta {
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  gap: 12px;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner { gap: 10px; }
  .site-logo { font-size: 16px; letter-spacing: 1px; }
  .header-search { max-width: 150px; }
  .header-nav a span { display: none; }
  .cat-nav-inner { justify-content: center; }
  .banner-slide, .banner-placeholder { height: 200px; }
  .auth-card { padding: 20px; }
  .search-form { flex-direction: column; }
  .back-to-top-btn .btt-text { display: none; }
}

/* Back to Top Button */
.back-to-top-btn {
  position: fixed;
  right: 24px;
  bottom: 100px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
  color: #fff;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 9999;
  display: flex;
  flex-direction: column;

  justify-content: center;
  gap: 0;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
  overflow: hidden;
}
.back-to-top-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  border-radius: 14px;
  pointer-events: none;
}
.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.back-to-top-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
}
.back-to-top-btn:active {
  transform: translateY(-2px) scale(1.02);
}
.back-to-top-btn i {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  margin-top: 2px;
}
.back-to-top-btn .btt-text {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.5px;
  opacity: 0;
  transform: translateY(-5px);
  transition: all 0.3s ease;
  white-space: nowrap;
  margin-top: 2px;
}
.back-to-top-btn:hover .btt-text {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   AUTH CARD - 双栏卡片布局
   ======================================== */

body.auth-body {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 100vh;
  padding: 20px 20px 40px;
  background: var(--bg);
}
.auth-page-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  min-height: 100vh;
}
.auth-container {
  display: flex;
  max-width: 900px;
  width: 100%;
  background: var(--surface);
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.12);
  overflow: hidden;
  border: 1px solid var(--border);
  margin: auto;
}
.auth-wrapper {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.auth-brand-card {
  flex: 1;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark, var(--primary)));
  padding: 50px 40px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.auth-brand-icons {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
}
.auth-brand-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.2);
  border-radius: 12px;
  display: flex;

  justify-content: center;
  font-size: 22px;
}
.auth-brand-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}
.auth-brand-desc {
  font-size: 15px;
  opacity: 0.9;
  line-height: 1.7;
  margin-bottom: 30px;
}
.auth-features {
  list-style: none;
  padding: 0; margin: 0;
}
.auth-features li {
  display: flex;

  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
  opacity: 0.95;
}
.auth-features li i { font-size: 18px; }
.auth-form-card {
  flex: 1;
  padding: 50px 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: var(--surface);
}
.auth-form-header {
  text-align: center;
  margin-bottom: 30px;
}
.auth-form-header h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.auth-form-header p {
  font-size: 14px;
  color: var(--text-light);
}
.auth-form .form-group { margin-bottom: 18px; }
.auth-form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="tel"] {
  width: 100%;
  padding: 10px 40px 10px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.auth-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
.input-icon { position: relative; }
.input-icon input { padding-right: 40px !important; }
.input-icon > i {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 16px;
  pointer-events: none;
}
.btn-submit {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn-submit:hover { background: var(--primary-dark, var(--primary)); transform: translateY(-1px); }
.btn-submit:disabled { background: #94a3b8; cursor: not-allowed; transform: none; }
.auth-alt {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-light);
}
.auth-alt a { color: var(--primary); font-weight: 500; }
.auth-alt a:hover { text-decoration: underline; }
.captcha-group { display: flex; gap: 10px; }
.captcha-group input { flex: 1; }
.captcha-img {
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border);
}
.agreement-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-light);
}
.agreement-check input[type="checkbox"] {
  width: 16px; height: 16px;
  margin-top: 2px;
  cursor: pointer;
  flex-shrink: 0;
  accent-color: var(--primary);
}
.agreement-check a { color: var(--primary); }
.password-strength { margin-top: 8px; }
.strength-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.strength-bar-fill {
  height: 100%;
  width: 0;
  transition: width .3s, background .3s;
}
.strength-bar-fill.weak { background: #ef4444; width: 25%; }
.strength-bar-fill.fair { background: #f59e0b; width: 50%; }
.strength-bar-fill.good { background: #22d3ee; width: 75%; }
.strength-bar-fill.strong { background: #22c55e; width: 100%; }
.strength-text { font-size: 11px; margin-top: 4px; color: var(--text-light); }
.password-requirements .tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-light);
}
.password-requirements .tag-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Footer bottom */
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}
.footer-bottom p { margin-bottom: 8px; }
.icp-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  background: rgba(20, 184, 166, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
  transition: all .2s;
}
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 14px;
  display: flex;

  gap: 8px;
}
.alert-danger { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #16a34a; }
@media (max-width: 768px) {
  .auth-container { flex-direction: column; }
  .auth-brand-card { padding: 30px 25px; }
  .auth-form-card { padding: 30px 25px; }
}

/* ======================================
   AUTH - 登录/注册页布局修正
   ====================================== */
.auth-page-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  min-height: calc(100vh - var(--header-height));
}
.auth-container {
  display: flex !important;
  max-width: 900px !important;
  width: 100%;
  background: var(--surface) !important;
  border-radius: 20px !important;
  box-shadow: 0 0 40px rgba(0,0,0,0.08), 0 25px 50px rgba(0,0,0,0.12) !important;
  overflow: hidden;
  border: 1px solid var(--border) !important;
}
.auth-brand-card {
  flex: 1;
  background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(20,184,166,0.12));
  border-right: 1px solid var(--border);
  padding: 50px 40px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  overflow: hidden;
}
.auth-form-card {
  flex: 1;
  padding: 50px 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: var(--surface);
}
@media (max-width: 768px) {
  .auth-page-wrapper { align-items: stretch; }
  .auth-container { flex-direction: column !important; }
  .auth-brand-card { padding: 30px 25px; border-right: none; border-bottom: 1px solid var(--border); }
  .auth-form-card { padding: 30px 25px; }
}
main { flex: 1; }

/* ======================================
   QUICK NAV - 快捷分类导航（移植自 default）
   ====================================== */
.quick-nav-section {
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.03);
  margin-bottom: 24px;
}
.quick-nav-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
}
.quick-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 12px;
  border-radius: 12px;
  background: #f0fdfa;
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: all .25s;
}
.quick-nav-item:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(20,184,166,0.25);
}
.quick-nav-item:hover .quick-nav-icon {
  background: rgba(255,255,255,0.2);
  color: #fff;
}
.quick-nav-item:hover .quick-nav-name {
  color: #fff;
}
.quick-nav-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(13,148,136,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 24px;
  transition: all .25s;
}
.quick-nav-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  transition: all .25s;
}

/* 快捷分类 - 响应式 */
@media (max-width: 992px) {
  .quick-nav-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 576px) {
  .quick-nav-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .quick-nav-item {
    padding: 12px 8px;
  }
  .quick-nav-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  .quick-nav-name {
    font-size: 12px;
  }
}