/* ============================================
   上海奥发通人力资源服务有限公司 - 主样式表
   ============================================ */

:root {
  --cyan: #00d4ff;
  --green: #00ff88;
  --gold: #ffd700;
  --dark: #050508;
  --darker: #0a0d15;
  --panel: rgba(20,25,40,0.92);
  --glass: rgba(255,255,255,0.06);
  --border: rgba(0,212,255,0.25);
  --text: #e0e0e0;
  --text-dim: rgba(255,255,255,0.55);
  --text-faint: rgba(255,255,255,0.35);
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.22,1,0.36,1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}

body::after {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(0,212,255,0.05) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}

/* ===== Navigation ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  width: 36px; height: 36px;
  border-radius: 50%;
}

.nav-logo .logo-text {
  display: flex; flex-direction: column;
  line-height: 1.2;
}

.nav-logo .logo-cn {
  font-size: 16px; font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
}

.nav-logo .logo-en {
  font-size: 10px; font-weight: 500;
  color: var(--text-faint);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.nav-links {
  display: flex; list-style: none; gap: 32px;
}

.nav-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: 14px; letter-spacing: 1px;
  transition: var(--transition); position: relative;
}

.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--cyan), var(--green));
  transform: scaleX(0); transition: transform 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--cyan); transition: var(--transition);
}

/* ===== Page Structure ===== */
.page {
  position: relative; z-index: 1;
  padding-top: 64px;
}

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

section {
  padding: 80px 0;
}

/* ===== Section Titles ===== */
.section-title {
  font-size: 36px; font-weight: 900; letter-spacing: 3px;
  text-align: center; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.section-subtitle {
  text-align: center; color: var(--text-dim);
  font-size: 16px; letter-spacing: 2px;
  margin-bottom: 60px;
}

/* ===== Hero Section ===== */
.hero {
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px;
}

.hero-content {
  animation: float 6s ease-in-out infinite;
}

.hero-logo {
  width: 160px; height: 160px; margin: 0 auto 30px;
  filter: drop-shadow(0 0 30px rgba(0,212,255,0.35));
  display: block;
}

.hero h1 {
  font-size: 48px; font-weight: 900; letter-spacing: 5px;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 20px; color: var(--text-dim); letter-spacing: 4px;
  margin-bottom: 24px;
}

.hero-slogan-box {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 14px 36px;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.hero-slogan-main {
  font-size: 26px; font-weight: 800;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-slogan-sub {
  font-size: 16px; color: var(--text-dim); letter-spacing: 3px;
}

.hero-separator {
  color: rgba(255,255,255,0.2);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== Stats Section ===== */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px; text-align: center;
  position: relative; overflow: hidden;
  transition: transform var(--transition);
}

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

.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.stat-icon {
  width: 40px; height: 40px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 16px; font-weight: 800; color: #fff;
}

.stat-value {
  font-size: 32px; font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12px; color: var(--text-faint);
  letter-spacing: 2px; text-transform: uppercase;
}

.stat-bar-wrap {
  width: 100%; height: 20px;
  background: rgba(0,0,0,0.4);
  border-radius: 10px; margin-top: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%; border-radius: 10px;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 8px;
}

.stat-bar-fill span {
  font-size: 10px; font-weight: 700; color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.stat-bar-hp { background: linear-gradient(90deg, #ff4444, #ff8844); }
.stat-bar-mp { background: linear-gradient(90deg, #4488ff, #44ccff); }
.stat-bar-atk { background: linear-gradient(90deg, #ffaa00, #ffdd00); }
.stat-bar-def { background: linear-gradient(90deg, #00aa44, #00ff88); }

/* ===== Service Cards ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}

.service-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,212,255,0.1);
}

.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.service-tag {
  display: inline-block; padding: 3px 12px;
  font-size: 11px; letter-spacing: 2px;
  border-radius: 20px; margin-bottom: 16px;
  border: 1px solid var(--border);
  color: var(--cyan);
}

.service-icon {
  font-size: 40px; margin-bottom: 16px;
}

.service-card h3 {
  font-size: 20px; font-weight: 800; letter-spacing: 2px;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.service-card p {
  font-size: 14px; color: var(--text-dim); line-height: 1.8;
}

/* ===== Clients Section ===== */
.clients-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
}

.client-card {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 20px 16px; text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.client-card:hover {
  transform: translateY(-3px);
  border-color: var(--border);
}

.client-abbr {
  font-size: 22px; font-weight: 800; letter-spacing: 2px;
  margin-bottom: 4px;
}

.client-full {
  font-size: 13px; color: var(--text-dim);
}

.client-stars {
  font-size: 10px; color: var(--gold); margin-top: 4px;
}

.clients-note {
  text-align: center; margin-top: 20px;
  font-size: 12px; color: var(--text-faint); letter-spacing: 2px;
}

/* ===== Brand Section (About page) ===== */
.brand-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}

.brand-split img {
  max-width: 100%; border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(0,212,255,0.1);
}

.brand-text h2 {
  font-size: 36px; font-weight: 800; letter-spacing: 4px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}

.brand-text p {
  font-size: 16px; color: var(--text-dim);
  line-height: 2; margin-bottom: 16px;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}

/* ===== Advantages Grid ===== */
.advantages-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}

.advantage-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  transition: transform var(--transition);
}

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

.advantage-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.advantage-rarity {
  font-size: 11px; color: var(--gold); letter-spacing: 3px;
  margin-bottom: 8px;
}

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

.advantage-card h3 {
  font-size: 18px; font-weight: 800; letter-spacing: 2px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.advantage-card p {
  font-size: 13px; color: var(--text-dim);
}

.advantage-bar-wrap {
  width: 100%; height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px; margin-top: 12px;
}

.advantage-bar-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

/* ===== Team Page ===== */
.team-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px; margin-bottom: 40px;
  display: grid; grid-template-columns: 280px 1fr; gap: 40px;
  align-items: start;
}

.team-left {
  text-align: center;
}

.team-avatar-wrap {
  position: relative; display: inline-block;
}

.team-rarity {
  position: absolute; top: -8px; right: -8px;
  background: linear-gradient(135deg, var(--gold), #ffaa00);
  color: #000; font-weight: 900; font-size: 12px;
  padding: 4px 10px; border-radius: 10px;
  letter-spacing: 2px;
  z-index: 2;
}

.team-avatar {
  width: 200px; height: 200px; border-radius: 50%;
  border: 3px solid var(--border);
  object-fit: cover;
  box-shadow: 0 0 30px rgba(0,212,255,0.15);
}

.team-name {
  font-size: 28px; font-weight: 900; letter-spacing: 3px;
  margin-top: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.team-title {
  font-size: 14px; color: var(--text-dim); margin-top: 4px;
}

.team-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; margin-top: 12px;
}

.team-tag {
  padding: 4px 12px; font-size: 11px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 20px; color: var(--cyan);
  letter-spacing: 1px;
}

.team-section-title {
  font-size: 16px; font-weight: 800; letter-spacing: 3px;
  margin-bottom: 16px; color: var(--cyan);
}

.team-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 24px;
}

.team-stat {
  display: flex; justify-content: space-between;
  padding: 10px 14px;
  background: var(--glass);
  border-radius: 8px;
  font-size: 13px;
}

.team-stat-label {
  color: var(--text-faint);
}

.team-stat-value {
  color: #fff; font-weight: 600;
}

.team-cases {
  display: flex; flex-direction: column; gap: 10px;
}

.team-case {
  padding: 12px 16px;
  background: var(--glass);
  border-radius: 8px;
  border-left: 3px solid var(--green);
  font-size: 14px; color: var(--text-dim);
}

/* ===== Process Section ===== */
.process-track {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0;
}

.process-node {
  text-align: center; flex: 0 0 160px;
}

.process-bubble {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin: 0 auto 12px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.process-node:hover .process-bubble {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}

.process-bubble.boss {
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(255,215,0,0.2);
}

.process-label {
  font-size: 15px; font-weight: 700; letter-spacing: 2px;
  margin-bottom: 6px;
}

.process-desc {
  font-size: 12px; color: var(--text-faint); line-height: 1.8;
}

.process-arrow {
  font-size: 20px; color: var(--border);
  margin: 0 8px; padding-bottom: 30px;
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
}

.contact-info h2 {
  font-size: 28px; font-weight: 800; letter-spacing: 3px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  margin-bottom: 24px;
}

.contact-item-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--glass);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}

.contact-item-label {
  font-size: 11px; color: var(--text-faint); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 4px;
}

.contact-item-value {
  font-size: 15px; color: #fff;
}

/* Contact Form */
.contact-form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-form h3 {
  font-size: 20px; font-weight: 800; letter-spacing: 2px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block; font-size: 12px; color: var(--text-dim);
  letter-spacing: 2px; margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; color: #fff;
  font-size: 14px; font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--cyan);
}

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

.btn {
  display: inline-block; padding: 14px 36px;
  font-size: 15px; font-weight: 700; letter-spacing: 2px;
  border: none; border-radius: 50px; cursor: pointer;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: var(--dark); transition: transform var(--transition), box-shadow var(--transition);
  font-family: inherit;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,255,0.3);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
}

.btn-outline:hover {
  background: rgba(0,212,255,0.1);
  box-shadow: none;
}

/* ===== Map Section ===== */
.map-placeholder {
  width: 100%; height: 300px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-faint); font-size: 14px; letter-spacing: 2px;
}

/* ===== Footer ===== */
.footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  background: rgba(5,5,8,0.9);
  padding: 40px 0 24px;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
  margin-bottom: 32px;
}

.footer-brand {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}

.footer-brand img {
  width: 28px; height: 28px; border-radius: 50%;
}

.footer-brand span {
  font-size: 16px; font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.footer-desc {
  font-size: 13px; color: var(--text-faint); line-height: 1.8;
  max-width: 320px;
}

.footer h4 {
  font-size: 14px; font-weight: 700; letter-spacing: 2px;
  margin-bottom: 16px; color: #fff;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: 13px; transition: color var(--transition);
}

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

.footer-bottom {
  text-align: center; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12px; color: var(--text-faint); letter-spacing: 1px;
}

/* ===== Page Banner ===== */
.page-banner {
  padding: 100px 0 60px; text-align: center;
}

.page-banner h1 {
  font-size: 44px; font-weight: 900; letter-spacing: 5px;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.page-banner p {
  color: var(--text-dim); font-size: 16px; letter-spacing: 3px;
  margin-top: 12px;
}

.page-banner-divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  margin: 20px auto 0; border-radius: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-split { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(5,5,8,0.95);
    backdrop-filter: blur(20px);
    flex-direction: column; gap: 0;
    padding: 0;
    max-height: 0; overflow: hidden;
    transition: max-height var(--transition);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open {
    max-height: 400px;
  }
  .nav-links a {
    display: block; padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .nav-toggle { display: flex; }

  .hero h1 { font-size: 28px; letter-spacing: 2px; }
  .hero-slogan-box { flex-direction: column; gap: 8px; padding: 16px 24px; }
  .hero-slogan-main { font-size: 20px; }
  .hero-separator { display: none; }

  .section-title { font-size: 26px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .services-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .advantages-grid { grid-template-columns: 1fr; }
  .team-card { grid-template-columns: 1fr; text-align: center; }
  .team-avatar { width: 140px; height: 140px; }
  .team-stats { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .process-track { flex-direction: column; }
  .process-arrow { transform: rotate(90deg); margin: 8px 0; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  section { padding: 48px 0; }
}

/* ============================================
   商务风格组件 (游戏+商务混搭)
   ============================================ */

/* 浅色分段背景 */
.section-light {
  background: rgba(10,13,21,0.6);
}

.section-dark {
  background: var(--dark);
}

/* 商务标题 */
.biz-title {
  font-size: 28px; font-weight: 700; letter-spacing: 2px;
  text-align: center; margin-bottom: 10px; color: #fff;
  position: relative;
  display: flex; align-items: center; justify-content: center; gap: 16px;
}

.biz-title::before,
.biz-title::after {
  content: '';
  width: 28px; height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

.biz-title::before {
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.biz-title::after {
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.biz-subtitle {
  text-align: center; color: var(--cyan);
  font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 50px;
}

.biz-divider {
  width: 40px; height: 2px;
  background: var(--cyan);
  margin: 16px auto 0;
}

/* 商务数据指标 */
.metrics-row {
  display: flex; justify-content: center; gap: 48px;
  flex-wrap: wrap;
}

.metric-item {
  text-align: center; min-width: 140px;
}

.metric-num {
  font-size: 42px; font-weight: 900; color: #fff;
  letter-spacing: 1px; line-height: 1;
}

.metric-num span {
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.metric-label {
  font-size: 13px; color: var(--text-dim);
  margin-top: 8px; letter-spacing: 2px;
}

/* 商务信息卡片 */
.biz-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
}

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

.biz-card-icon {
  font-size: 32px; margin-bottom: 16px;
}

.biz-card h3 {
  font-size: 18px; font-weight: 700; color: #fff;
  margin-bottom: 8px; letter-spacing: 1px;
}

.biz-card p {
  font-size: 14px; color: var(--text-dim); line-height: 1.8;
}

.biz-card-tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12px; font-weight: 600; letter-spacing: 3px;
  color: var(--cyan);
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  border-left: 3px solid var(--cyan);
  border-radius: 3px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

/* 标题内联标签 */
.biz-tag-inline {
  display: inline-block;
  font-size: 11px; font-weight: 500; letter-spacing: 2px;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 3px;
  padding: 3px 10px;
  vertical-align: middle;
  margin-left: 10px;
}

/* 案例展示网格 */
.case-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.case-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius); padding: 20px;
  border-left: 3px solid var(--cyan);
  transition: border-color var(--transition);
}

.case-card:hover {
  border-left-color: var(--green);
}

.case-card .case-role {
  font-size: 14px; font-weight: 600; color: #fff;
  margin-bottom: 4px;
}

.case-card .case-company {
  font-size: 12px; color: var(--text-faint);
}

.case-card .case-meta {
  font-size: 11px; color: var(--cyan);
  margin-top: 6px; letter-spacing: 1px;
}

/* 案例统计条 */
.case-stats-bar {
  display: flex; justify-content: center; gap: 40px;
  flex-wrap: wrap; margin-bottom: 40px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.case-stat-num {
  font-size: 28px; font-weight: 800; color: var(--cyan);
}

.case-stat-label {
  font-size: 11px; color: var(--text-faint);
  letter-spacing: 2px; margin-top: 4px;
}

/* Tab 切换 */
.tab-nav {
  display: flex; justify-content: center; gap: 8px;
  margin-bottom: 32px; flex-wrap: wrap;
}

.tab-btn {
  padding: 8px 20px; border: 1px solid rgba(255,255,255,0.1);
  background: transparent; color: var(--text-dim);
  border-radius: 30px; cursor: pointer; font-size: 13px;
  letter-spacing: 1px; transition: all var(--transition);
  font-family: inherit;
}

.tab-btn:hover, .tab-btn.active {
  border-color: var(--cyan);
  background: rgba(0,212,255,0.1);
  color: var(--cyan);
}

/* 响应式补充 */
@media (max-width: 768px) {
  .metrics-row { gap: 24px; }
  .metric-num { font-size: 32px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-stats-bar { gap: 20px; }
}