/* 猎头能量站 - 样式表 */

:root {
  --primary: #FF6B35;
  --primary-dark: #E55A28;
  --secondary: #2D3436;
  --accent: #00B894;
  --background: #F8F9FA;
  --surface: #FFFFFF;
  --text: #2D3436;
  --text-secondary: #636E72;
  --border: #E9ECEF;
  --success: #00B894;
  --warning: #FDCB6E;
  --error: #E74C3C;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--background);
}

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

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
}
.btn-ghost:hover {
  background: var(--border);
}

.btn-wechat {
  background: #07C160;
  color: white;
}

.btn-block {
  width: 100%;
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* 头部导航 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--secondary);
}

.logo-icon {
  font-size: 28px;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.header-actions {
  display: flex;
  gap: 12px;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* 用户信息栏 */
.user-bar {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 10px 0;
  z-index: 999;
}

.user-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.user-level {
  background: rgba(255,255,255,0.2);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

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

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

/* 英雄区 */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #FFF5F0 0%, #FFF9F5 100%);
  text-align: center;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--primary);
  position: relative;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
}

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

/* 区块标题 */
.section-title {
  font-size: 32px;
  text-align: center;
  margin-bottom: 12px;
}

.section-desc {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 48px;
}

/* 功能区 */
.features {
  padding: 80px 0;
  background: var(--surface);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

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

.feature-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* 定价区 */
.pricing {
  padding: 80px 0;
  background: var(--background);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  position: relative;
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.pricing-header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-name {
  font-size: 18px;
  margin-bottom: 12px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.pricing-price .price {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
}

.pricing-price .period {
  color: var(--text-secondary);
  font-size: 14px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
}

.pricing-features li {
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li.included::before {
  content: '✓ ';
  color: var(--success);
  font-weight: bold;
}

.pricing-features li.excluded::before {
  content: '× ';
  color: var(--error);
}

.pricing-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 24px;
}

/* 关于/分销区 */
.about {
  padding: 80px 0;
  background: var(--surface);
}

.distribution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.dis-graph {
  background: var(--background);
  padding: 24px;
  border-radius: var(--radius);
}

.dis-graph pre {
  background: var(--secondary);
  color: #A8E6CF;
  padding: 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.8;
  overflow-x: auto;
}

.dis-rules h4, .invite-section h3 {
  margin-bottom: 16px;
}

.dis-rules ul {
  list-style: none;
}

.dis-rules li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.invite-section {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, #FFF5F0, #FFF9F5);
  border-radius: var(--radius);
}

.invite-box {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 20px auto;
}

.invite-link, .share-link-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: white;
}

.invite-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  color: var(--text-secondary);
}

/* 底部 */
.footer {
  background: var(--secondary);
  color: white;
  padding: 40px 0 20px;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
}

.footer-links a:hover {
  color: white;
}

.footer-copy {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* 模态框 */
.modal {
  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.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: var(--radius);
  padding: 32px;
  max-width: 420px;
  width: 100%;
  position: relative;
  animation: modalIn 0.3s ease;
}

.modal-sm {
  max-width: 360px;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--background);
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--border);
}

.modal h2 {
  text-align: center;
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: border-color 0.2s;
}

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

.form-footer {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

.form-footer a {
  color: var(--primary);
  text-decoration: none;
}

.social-login {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.social-login p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 12px;
}

/* 签到 */
.signin-content {
  text-align: center;
}

.signin-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.signin-day {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 12px;
  background: var(--background);
}

.signin-day.signed {
  background: var(--primary);
  color: white;
}

.signin-day.today {
  border: 2px solid var(--primary);
}

.signin-tip {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 12px;
}

/* 邀请详情 */
.invite-detail p {
  margin-bottom: 16px;
}

.invite-share {
  margin: 20px 0;
  padding: 16px;
  background: var(--background);
  border-radius: var(--radius-sm);
}

.invite-share p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.invite-rewards {
  margin-top: 20px;
}

.invite-rewards h4 {
  font-size: 14px;
  margin-bottom: 8px;
}

.invite-rewards ul {
  list-style: none;
  font-size: 14px;
}

.invite-rewards li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

/* 支付 */
.pay-content {
  text-align: center;
}

.pay-product {
  font-size: 18px;
  margin-bottom: 8px;
}

.pay-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
}

.pay-methods {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.pay-method {
  flex: 1;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
}

.pay-method.active {
  border-color: var(--primary);
  background: #FFF5F0;
}

.pay-icon {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  color: white;
}

.pay-method:first-child .pay-icon {
  background: #07C160;
}

.pay-method:last-child .pay-icon {
  background: #1677FF;
}

.pay-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* 响应式 */
@media (max-width: 768px) {
  .header-actions {
    display: none;
  }
  
  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow);
  }
  
  .nav.active {
    display: flex;
  }
  
  .mobile-menu {
    display: flex;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .distribution {
    grid-template-columns: 1fr;
  }
  
  .invite-box {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

/* 文章卡片样式 */
.courses, .resources {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.article-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.article-card-header {
  padding: 20px 20px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.article-tag.course {
  background: #e3f2fd;
  color: #1565c0;
}

.article-tag.resource {
  background: #fff3e0;
  color: #e65100;
}

.article-tag.news {
  background: #e8f5e9;
  color: #2e7d32;
}

.article-tag.tool {
  background: #f3e5f5;
  color: #7b1fa2;
}

.article-tag.vip {
  background: #fff8e1;
  color: #ff8f00;
}

.article-card-title {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-summary {
  padding: 0 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-footer {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

.article-stats {
  font-size: 12px;
  color: var(--text-secondary);
}

.article-stats span {
  margin-right: 12px;
}

.article-vip-badge {
  font-size: 12px;
  color: #ff8f00;
  font-weight: 500;
}

.section-more {
  text-align: center;
  margin-top: 40px;
}

.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state p {
  margin-bottom: 16px;
}