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

:root {
  --primary: #0A2463;
  --primary-light: #1e3a8a;
  --accent: #F7931E;
  --accent-light: #ffb347;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  background-color: var(--gray-50);
  padding-top: 72px;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

input, select, textarea {
  font-family: inherit;
  outline: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease;
  border-bottom: 1px solid var(--gray-100);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 18px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-weight: 500;
  font-size: 15px;
  transition: all 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: var(--primary);
  color: var(--white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-admin-entry {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  margin-left: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(247,147,30,0.1), rgba(234,88,12,0.12));
  color: var(--accent);
  border: 1.5px solid rgba(247,147,30,0.55);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.nav-admin-entry:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark, #EA580C));
  color: white !important;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(234, 88, 12, 0.28);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}

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

.btn-ghost {
  background: var(--gray-100);
  color: var(--gray-700);
}

.btn-ghost:hover {
  background: var(--gray-200);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu a {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-weight: 500;
  border-bottom: 1px solid var(--gray-100);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--primary);
  color: var(--white);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
}

.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1e3a8a 100%);
  color: var(--white);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(247, 147, 30, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.page-hero p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
}

.page-section {
  padding: 60px 0;
}

.page-section-title {
  text-align: center;
  margin-bottom: 40px;
}

.page-section-title h2 {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 700;
}

.page-section-title p {
  font-size: 16px;
  color: var(--gray-500);
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  overflow: hidden;
}

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

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1e3a8a 100%);
  color: var(--white);
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(247, 147, 30, 0.2) 0%, transparent 60%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
  border-radius: 50%;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(247, 147, 30, 0.2);
  border: 1px solid rgba(247, 147, 30, 0.4);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 14px;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 14px;
  opacity: 0.8;
  margin-top: 4px;
}

.features {
  background: var(--gray-50);
}

.feature-card {
  padding: 32px;
  text-align: left;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 700;
}

.feature-card p {
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.7;
}

.steps-section {
  background: var(--white);
}

.steps-wrapper {
  position: relative;
}

.step-card {
  padding: 32px;
  text-align: center;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 20px;
}

.step-card h3 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 10px;
  font-weight: 700;
}

.step-card p {
  color: var(--gray-500);
  font-size: 14px;
}

.partners {
  background: var(--gray-100);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.partner-item {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 600;
  color: var(--gray-700);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  min-height: 90px;
  font-size: 16px;
}

.partner-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--primary);
}

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1e3a8a 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(247, 147, 30, 0.15) 0%, transparent 60%);
  border-radius: 50%;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 36px;
}

.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  color: var(--white);
  font-size: 22px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  line-height: 1.8;
}

.filter-bar {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-label {
  font-weight: 600;
  color: var(--gray-700);
  min-width: 80px;
  font-size: 14px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.filter-tag {
  padding: 6px 16px;
  background: var(--gray-100);
  border-radius: 50px;
  font-size: 13px;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.filter-tag:hover {
  background: var(--gray-200);
}

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

.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.action-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.orders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.order-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-100);
}

.order-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-200);
}

.order-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 12px;
}

.order-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
  flex: 1;
}

.order-status {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.status-available {
  background: #dcfce7;
  color: var(--success);
}

.status-taken {
  background: #fef3c7;
  color: var(--warning);
}

.status-completed {
  background: #e0e7ff;
  color: var(--primary);
}

.status-pending {
  background: #fee2e2;
  color: var(--danger);
}

.order-company {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 14px;
}

.order-company .verified {
  color: var(--success);
  font-size: 16px;
}

.order-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.order-tag {
  padding: 4px 10px;
  background: #eff6ff;
  color: var(--primary);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.order-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.meta-item {
  font-size: 13px;
  color: var(--gray-500);
}

.meta-item strong {
  display: block;
  color: var(--gray-800);
  margin-top: 2px;
  font-size: 15px;
}

.meta-item.budget strong {
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
}

.order-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.order-time {
  font-size: 12px;
  color: var(--gray-400);
}

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s ease;
}

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

.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 20px;
  color: var(--primary);
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--gray-700);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
  font-size: 14px;
}

.form-group label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--gray-800);
  transition: all 0.2s;
  background: var(--white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 36, 99, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-hint {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 6px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--gray-700);
  cursor: pointer;
}

.checkbox-item input {
  accent-color: var(--primary);
}

.tabs {
  display: flex;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 24px;
  gap: 4px;
}

.tab {
  padding: 12px 24px;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  font-size: 15px;
}

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

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

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

.admission-types {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.admission-type-card {
  padding: 24px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  background: var(--white);
}

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

.admission-type-card.selected {
  border-color: var(--accent);
  background: #fff7ed;
  box-shadow: 0 0 0 3px rgba(247, 147, 30, 0.1);
}

.admission-type-card .icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.admission-type-card h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
}

.admission-type-card p {
  font-size: 13px;
  color: var(--gray-500);
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.member-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

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

.member-avatar {
  width: 88px;
  height: 88px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--white);
  font-weight: 700;
  position: relative;
}
.member-avatar::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #FFFFFF url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><circle cx='50' cy='50' r='46' fill='none' stroke='%230A2463' stroke-width='6'/><circle cx='50' cy='50' r='34' fill='none' stroke='%23F7931E' stroke-width='6' stroke-linecap='round' stroke-dasharray='108 220' transform='rotate(-45 50 50)'/><rect x='39' y='30' width='7' height='42' rx='3' fill='%230A2463'/><path d='M46 30 H60.5 A13.5 13.5 0 0 1 60.5 57 H46 Z' fill='%230A2463'/><path d='M70.5 33 A33 33 0 0 0 70.5 67' stroke='%23F7931E' stroke-width='7' stroke-linecap='round'/></svg>") no-repeat center/80% 80%;
  border: 2px solid #FFFFFF;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  z-index: 2;
}

.member-card h4 {
  font-size: 18px;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.member-type {
  display: inline-block;
  padding: 3px 12px;
  background: var(--gray-100);
  color: var(--primary);
  border-radius: 50px;
  font-size: 12px;
  margin-bottom: 12px;
}

.member-card .verified-badge {
  color: var(--success);
  font-size: 13px;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.member-desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 16px;
}

.member-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.member-tag {
  padding: 3px 10px;
  background: #eff6ff;
  color: var(--primary);
  border-radius: 4px;
  font-size: 12px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

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

.service-image {
  height: 180px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--white);
}

.service-content {
  padding: 24px;
}

.service-content h3 {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 10px;
}

.service-content .price {
  color: var(--accent);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-content p {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-features {
  list-style: none;
  margin-bottom: 20px;
}

.service-features li {
  padding: 6px 0;
  font-size: 14px;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.system-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  border-top: 4px solid var(--accent);
}

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

.system-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.system-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--white);
  font-weight: 700;
}

.system-company h3 {
  font-size: 20px;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.system-company .tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--accent);
  color: var(--white);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.system-desc {
  color: var(--gray-600);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.system-contact {
  background: var(--gray-50);
  padding: 14px;
  border-radius: var(--radius-sm);
}

.system-contact p {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 6px;
}

.system-contact p:last-child {
  margin-bottom: 0;
}

.system-contact strong {
  color: var(--gray-800);
}

.forum-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
}

.forum-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.forum-post {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
  cursor: pointer;
}

.forum-post:hover {
  box-shadow: var(--shadow-md);
}

.post-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  gap: 12px;
}

.post-category {
  padding: 3px 12px;
  background: #eff6ff;
  color: var(--primary);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.post-time {
  font-size: 12px;
  color: var(--gray-400);
}

.post-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
  line-height: 1.4;
}

.post-excerpt {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 14px;
}

.post-footer {
  display: flex;
  align-items: center;
  gap: 20px;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-600);
}

.author-avatar {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
}

.post-stats {
  margin-left: auto;
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--gray-400);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-card h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 16px;
  font-weight: 700;
}

.hot-list {
  list-style: none;
}

.hot-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
  color: var(--gray-700);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hot-list li:last-child {
  border-bottom: none;
}

.hot-list li:hover {
  color: var(--primary);
}

.hot-list .rank {
  width: 22px;
  height: 22px;
  background: var(--gray-200);
  color: var(--gray-600);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.hot-list li:nth-child(1) .rank { background: var(--accent); color: var(--white); }
.hot-list li:nth-child(2) .rank { background: #F59E0B; color: var(--white); }
.hot-list li:nth-child(3) .rank { background: #10B981; color: var(--white); }

.dashboard-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: flex-start;
}

.dashboard-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 96px;
}

.user-profile {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 16px;
}

.user-avatar {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--white);
  font-weight: 700;
  margin: 0 auto 12px;
}

.user-profile h4 {
  font-size: 16px;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.user-role {
  font-size: 12px;
  color: var(--accent);
  background: #fff7ed;
  padding: 2px 10px;
  border-radius: 50px;
  display: inline-block;
}

.dashboard-menu {
  list-style: none;
}

.dashboard-menu li {
  margin-bottom: 4px;
}

.dashboard-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--gray-600);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s;
  cursor: pointer;
}

.dashboard-menu a:hover {
  background: var(--gray-50);
  color: var(--primary);
}

.dashboard-menu a.active {
  background: var(--primary);
  color: var(--white);
}

.dashboard-menu .icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
}

.dashboard-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  min-height: 500px;
}

.dashboard-content h2 {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 24px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-100);
}

.data-table th {
  background: var(--gray-50);
  color: var(--gray-700);
  font-weight: 600;
}

.data-table tbody tr:hover {
  background: var(--gray-50);
}

.action-btns {
  display: flex;
  gap: 8px;
}

.action-link {
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.action-link.view {
  background: #eff6ff;
  color: var(--primary);
}

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

.action-link.edit {
  background: #fff7ed;
  color: var(--accent);
}

.action-link.edit:hover {
  background: var(--accent);
  color: var(--white);
}

.action-link.close {
  background: #fee2e2;
  color: var(--danger);
}

.action-link.close:hover {
  background: var(--danger);
  color: var(--white);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state .icon {
  font-size: 64px;
  opacity: 0.3;
  margin-bottom: 16px;
}

.empty-state h4 {
  font-size: 18px;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--gray-400);
  margin-bottom: 20px;
}

.about-story {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-story p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 2;
  margin-bottom: 20px;
}

.founder-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.founder-avatar {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--white);
  font-weight: 700;
  margin: 0 auto 20px;
}

.founder-card h3 {
  font-size: 24px;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.founder-role {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.founder-card p {
  color: var(--gray-500);
  line-height: 1.8;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.contact-item {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.contact-item .icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.contact-item h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
}

.contact-item p {
  color: var(--gray-500);
  font-size: 14px;
}

.toast {
  position: fixed;
  top: 100px;
  right: 20px;
  background: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  animation: slideIn 0.3s ease;
  max-width: 400px;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--primary); }

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  background: var(--gray-50);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s;
}

.user-info:hover {
  background: var(--gray-100);
}

.user-info .avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.user-info .username {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
}

.user-dropdown {
  position: relative;
}

.user-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 180px;
  margin-top: 8px;
  z-index: 100;
}

.user-dropdown-menu.active {
  display: block;
}

.user-dropdown-menu a,
.user-dropdown-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.user-dropdown-menu a:hover,
.user-dropdown-menu button:hover {
  background: var(--gray-50);
  color: var(--primary);
}

.user-dropdown-menu button.danger {
  color: var(--danger);
}

.user-dropdown-menu button.danger:hover {
  background: #fef2f2;
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .forum-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .dashboard-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 64px;
  }
  .navbar {
    height: 64px;
  }
  .nav-menu,
  .nav-actions,
  .nav-admin-entry {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .page-hero {
    padding: 60px 0 40px;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .page-hero p {
    font-size: 15px;
  }
  .page-section {
    padding: 40px 0;
  }
  .page-section-title h2 {
    font-size: 24px;
  }
  .hero {
    padding: 60px 0 80px;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-stats {
    gap: 24px;
    margin-top: 40px;
  }
  .stat-number {
    font-size: 28px;
  }
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .orders-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cta-section h2 {
    font-size: 26px;
  }
  .filter-label {
    min-width: 100%;
    margin-bottom: 8px;
  }
  .data-table {
    font-size: 12px;
  }
  .data-table th,
  .data-table td {
    padding: 10px 8px;
  }
  .action-btns {
    flex-direction: column;
    gap: 4px;
  }
}