/* ============================================
   CareerHunt 官网 - 全球顶级求职导师平台
   主色调: Logo深蓝 #1A3A52 + 薄荷青绿 #9DDCD0
   ============================================ */

/* === 基础重置 === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #1A3A52;      /* CareerHunt Logo深蓝 */
  --accent: #9DDCD0;       /* 薄荷青绿 */
  --accent-light: #B5EBE1;
  --accent-dark: #6BBFB0;
  --white: #FFFFFF;
  --gray-100: #F2F7F6;
  --gray-200: #DDEAE7;
  --gray-500: #5A7570;
  --gray-700: #2D4A45;
  --shadow-sm: 0 2px 8px rgba(26,58,82,0.06);
  --shadow-md: 0 8px 32px rgba(26,58,82,0.10);
  --shadow-lg: 0 20px 60px rgba(26,58,82,0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--white);
  color: var(--gray-700);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === 导航栏 === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26,58,82,0.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(26,58,82,0.98);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

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

.logo-text .cn {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  font-weight: 400;
  letter-spacing: 1px;
}

.logo-text .en {
  font-size: 16px;
  color: var(--white);
  font-weight: 700;
  letter-spacing: 2px;
}

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

.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--accent-light);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent-dark);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--accent-dark);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
  transition: var(--transition) !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(107,191,176,0.35);
}

.nav-cta::after { display: none !important; }

.nav-lang {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 4px;
}

.lang-btn {
  padding: 6px 12px;
  border: none;
  background: none;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition);
}

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

/* === Hero 区域 === */
.hero {
  min-height: 100vh;
  background: url('images/hero-bg.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(26,58,82,0.92) 0%, rgba(36,90,112,0.85) 40%, rgba(26,58,82,0.90) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(157,220,208,0.06) 0%, transparent 60%);
  animation: heroRotate 30s linear infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes heroRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 0 32px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(157,220,208,0.15);
  border: 1px solid rgba(157,220,208,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--accent-light);
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-dark);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 12px;
  letter-spacing: -2px;
}

.hero h1 .gold {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .sub-title {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.6);
  margin-bottom: 40px;
  font-weight: 400;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dark);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(107,191,176,0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-light);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* === 通用区块 === */
.section {
  padding: 100px 32px;
}

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

.section-blue {
  background: url('images/office-bg.jpg') center/cover no-repeat;
  color: white;
  position: relative;
}

.section-blue::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(26,58,82,0.93), rgba(36,90,112,0.88));
  z-index: 1;
  pointer-events: none;
}

.section-blue > .container {
  position: relative;
  z-index: 2;
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--accent-dark);
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.section-blue .section-title {
  color: var(--white);
}

.section-desc {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.7;
}

.section-blue .section-desc {
  color: rgba(255,255,255,0.55);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-desc {
  margin: 12px auto 0;
}

/* === 服务卡片 === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(157,220,208,0.35);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(26,58,82,0.05), rgba(107,191,176,0.08));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
}

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

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

.service-tag {
  display: inline-block;
  background: rgba(157,220,208,0.12);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  margin-top: 16px;
  letter-spacing: 0.5px;
}

/* === 行业标签 === */
.industries-section {
  padding: 80px 32px;
  background: var(--white);
}

.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.industry-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-700);
  transition: var(--transition);
  cursor: default;
}

.industry-tag:hover {
  background: var(--accent-dark);
  color: var(--white);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
}

.industry-tag .icon {
  font-size: 20px;
}

/* === 为什么选择我们 === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  text-align: center;
  padding: 40px 24px;
}

.feature-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(157,220,208,0.15), rgba(157,220,208,0.05));
  border: 1px solid rgba(107,191,176,0.25);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-dark);
  margin: 0 auto 20px;
}

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

.section-blue .feature-card h3 {
  color: var(--white);
}

.feature-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

.section-blue .feature-card p {
  color: rgba(255,255,255,0.5);
}

/* === 流程步骤 === */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.step-number {
  width: 52px;
  height: 52px;
  background: var(--accent-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 20px;
}

.process-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* === 导师展示 === */
.mentors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.mentor-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

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

.mentor-avatar {
  height: 200px;
  background: linear-gradient(135deg, #1A3A52, #3A6A80);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  color: var(--accent-light);
}

.mentor-info {
  padding: 24px;
}

.mentor-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.mentor-title {
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 12px;
}

.mentor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mentor-tag {
  font-size: 11px;
  background: var(--gray-100);
  color: var(--gray-500);
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 500;
}

/* === CTA 区块 === */
.cta-section {
  background: url('images/meeting-bg.jpg') center/cover no-repeat;
  padding: 80px 32px;
  text-align: center;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,58,82,0.94), rgba(107,191,176,0.88));
  z-index: 1;
  pointer-events: none;
}

.cta-section > .container {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 17px;
  color: rgba(26,58,82,0.65);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 18px 48px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26,58,82,0.3);
}

/* === 联系表单 === */
.contact-section {
  padding: 100px 32px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--gray-700);
}

.contact-item .icon {
  width: 40px;
  height: 40px;
  background: rgba(157,220,208,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-form {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 40px;
}

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

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: var(--white);
  color: var(--gray-700);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 4px rgba(107,191,176,0.12);
}

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

.form-submit {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.form-submit .note {
  font-size: 13px;
  color: var(--gray-500);
}

/* === 学员成功案例 === */
.cases-section {
  background: var(--white);
  padding: 80px 0;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  opacity: 0;
  transition: var(--transition);
}

.case-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-4px);
}

.case-card:hover::before {
  opacity: 1;
}

.case-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.case-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.case-meta {
  flex: 1;
}

.case-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--primary);
}

.case-school {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 2px;
}

.case-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-ib    { background: rgba(26,58,82,0.08); color: var(--primary); }
.badge-consult { background: rgba(157,220,208,0.2); color: #2D7A6B; }
.badge-tech  { background: rgba(26,58,82,0.08); color: var(--primary); }
.badge-big4  { background: rgba(157,220,208,0.2); color: #2D7A6B; }
.badge-fmcg  { background: rgba(26,58,82,0.08); color: var(--primary); }
.badge-sec   { background: rgba(157,220,208,0.2); color: #2D7A6B; }

.case-result {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 10px 14px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
}

.arrow {
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 16px;
}

.target-company {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

.case-quote {
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-700);
  margin-bottom: 16px;
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.case-tag {
  font-size: 11px;
  background: var(--gray-100);
  color: var(--gray-500);
  padding: 3px 10px;
  border-radius: 20px;
}

/* === 微信二维码卡片 === */
.qr-card {
  background: var(--white);
  border-radius: 24px;
  padding: 32px 28px 28px;
  text-align: center;
  box-shadow: 
    0 4px 6px rgba(26,58,82,0.04),
    0 12px 40px rgba(26,58,82,0.08),
    0 24px 80px rgba(26,58,82,0.06);
  border: 1px solid rgba(157,220,208,0.25);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.qr-card:hover {
  transform: translateY(-6px);
  box-shadow: 
    0 8px 16px rgba(26,58,82,0.06),
    0 20px 56px rgba(26,58,82,0.12),
    0 32px 100px rgba(26,58,82,0.10);
}

.qr-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(157,220,208,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.qr-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.qr-avatar {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #2A5A7A);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 1px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(26,58,82,0.2);
}

.qr-card-name {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.qr-card-name .name {
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
}

.qr-card-name .role {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 1px;
}

.qr-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 16px;
  margin-bottom: 18px;
  padding: 8px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.qr-hint {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.3px;
  line-height: 1.5;
}

/* === 页脚 === */
.footer {
  background: url('images/team-bg.jpg') center/cover no-repeat;
  color: rgba(255,255,255,0.55);
  padding: 60px 32px 32px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,58,82,0.96), rgba(13,26,41,0.98));
  z-index: 1;
  pointer-events: none;
}

.footer-grid,
.footer-bottom {
  position: relative;
  z-index: 2;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-text .en {
  font-size: 20px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.4);
}

.footer-col h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

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

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

/* === 滚动动画 === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === 响应式 === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-lang { display: none; }
  .hero-stats { gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .section { padding: 60px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .process-grid { grid-template-columns: 1fr; }
  .form-submit { flex-direction: column; gap: 12px; }
}