/* 硕成公考考研辅导中心 — 全站公共样式 */
/* 设计系统：政务深蓝 #0F2C5C / 金牌黄 #D4AF37 / 成功绿 #10B981 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1E293B;
  line-height: 1.65;
  background: #FFFFFF;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ========== 色彩变量 ========== */
:root {
  --primary: #0F2C5C;
  --primary-light: #1A4080;
  --primary-dark: #091D3E;
  --gold: #D4AF37;
  --gold-light: #E8C94A;
  --gold-dark: #B8972E;
  --green: #10B981;
  --green-light: #34D399;
  --green-dark: #059669;
  --bg-light: #F5F7FA;
  --bg-white: #FFFFFF;
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --shadow-sm: 0 2px 8px rgba(15, 44, 92, 0.06);
  --shadow-md: 0 4px 20px rgba(15, 44, 92, 0.08);
  --shadow-lg: 0 8px 40px rgba(15, 44, 92, 0.12);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
  --radius: 6px;
  --radius-lg: 12px;
  --transition: 260ms ease;
  --transition-slow: 320ms ease;
}

/* ========== 容器 ========== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 768px) {
  .container { padding: 0 2rem; }
}

/* ========== 标题系统 ========== */
.h-hero {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1.15;
  letter-spacing: -0.04px;
  color: var(--primary);
}
@media (min-width: 768px) {
  .h-hero { font-size: 3rem; }
}
@media (min-width: 1200px) {
  .h-hero { font-size: 3.5rem; }
}

.h-section {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1.25;
  letter-spacing: -0.04px;
  color: var(--primary);
}
@media (min-width: 768px) {
  .h-section { font-size: 2.25rem; }
}

.h-card {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.02px;
  color: var(--text-primary);
}

.h-small {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--text-primary);
}

/* ========== 正文 ========== */
.text-body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.text-caption {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-light);
}

/* ========== 区块间距 ========== */
.section {
  padding: 3rem 0;
}
@media (min-width: 768px) {
  .section { padding: 5rem 0; }
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--primary-light);
}

.btn-gold {
  background: var(--gold);
  color: var(--primary);
}
.btn-gold:hover {
  background: var(--gold-light);
}

.btn-green {
  background: var(--green);
  color: #FFFFFF;
}
.btn-green:hover {
  background: var(--green-light);
}

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

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
}

/* ========== 卡片 ========== */
.card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ========== 标签 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
}
.tag-gold {
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-dark);
}
.tag-green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--green-dark);
}
.tag-blue {
  background: rgba(15, 44, 92, 0.08);
  color: var(--primary);
}

/* ========== 导航栏 ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
@media (min-width: 768px) {
  .nav-inner { padding: 0 2rem; }
}

.nav-logo {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo .logo-icon {
  width: 2rem;
  height: 2rem;
  background: var(--gold);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.875rem;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 1200px) {
  .nav-links { display: flex; }
}
.nav-link {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.nav-cta {
  display: none;
}
@media (min-width: 768px) {
  .nav-cta { display: inline-flex; }
}

.nav-mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
}
@media (min-width: 1200px) {
  .nav-mobile-btn { display: none; }
}

/* ========== 移动端菜单 ========== */
.mobile-menu {
  position: fixed;
  top: 4rem;
  left: 0;
  right: 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  z-index: 999;
  padding: 1rem;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu .nav-link {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .nav-link:last-child {
  border-bottom: none;
}

/* ========== 悬浮客服 ========== */
.float-service {
  position: fixed;
  right: 1rem;
  bottom: 2rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
@media (min-width: 768px) {
  .float-service { right: 2rem; bottom: 3rem; }
}

.float-item {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  font-size: 1rem;
}
.float-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.float-phone {
  background: var(--primary);
  color: #FFFFFF;
}
.float-email {
  background: var(--gold);
  color: var(--primary);
}
.float-wechat {
  background: var(--green);
  color: #FFFFFF;
}

.float-tooltip {
  position: absolute;
  right: 4rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.float-item:hover .float-tooltip {
  opacity: 1;
  pointer-events: auto;
}

.float-wechat-qr {
  position: absolute;
  right: 4rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.float-wechat-qr .qr-placeholder {
  width: 120px;
  height: 120px;
  background: var(--bg-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.75rem;
  flex-direction: column;
  gap: 0.25rem;
}
.float-item:hover .float-wechat-qr {
  opacity: 1;
  pointer-events: auto;
}

/* ========== 页脚 ========== */
.footer {
  background: var(--primary);
  color: #FFFFFF;
  padding: 3rem 0 1.5rem;
}
@media (min-width: 768px) {
  .footer { padding: 4rem 0 2rem; }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.footer-title {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--gold);
}
.footer-link {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.25rem 0;
  transition: color var(--transition);
}
.footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 2rem;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ========== Hero Banner ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--primary);
  overflow: hidden;
  padding-top: 4rem;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.2) 0%, transparent 50%);
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 768px) {
  .hero-inner { padding: 0 2rem; grid-template-columns: 1.2fr 0.8fr; }
}

.hero-content {
  color: #FFFFFF;
  padding: 2rem 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.04px;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  .hero-title { font-size: 3rem; }
}
@media (min-width: 1200px) {
  .hero-title { font-size: 3.5rem; }
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.hero-stat {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.hero-stat-num {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--gold);
}
.hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

.hero-visual {
  display: none;
}
@media (min-width: 768px) {
  .hero-visual { display: flex; justify-content: center; align-items: center; }
}
.hero-visual-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
}

/* ========== 数据亮点条 ========== */
.stats-bar {
  background: var(--bg-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 2rem 0;
}
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--primary);
}
.stat-number .gold {
  color: var(--gold);
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* ========== 优势区块 ========== */
.advantage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
  .advantage-grid { grid-template-columns: repeat(3, 1fr); }
}

.advantage-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.75rem;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.advantage-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.advantage-icon.blue { background: rgba(15, 44, 92, 0.08); color: var(--primary); }
.advantage-icon.gold { background: rgba(212, 175, 55, 0.12); color: var(--gold-dark); }
.advantage-icon.green { background: rgba(16, 185, 129, 0.12); color: var(--green-dark); }

/* ========== 课程卡片 ========== */
.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .course-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
  .course-grid { grid-template-columns: repeat(3, 1fr); }
}

.course-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.course-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.course-card-body {
  padding: 1.5rem;
}
.course-card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ========== 师资卡片 ========== */
.teacher-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .teacher-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1200px) {
  .teacher-grid { grid-template-columns: repeat(4, 1fr); }
}

.teacher-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  text-align: center;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.teacher-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.teacher-avatar {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: var(--bg-light);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  border: 3px solid var(--gold);
}

/* ========== 喜报卡片 ========== */
.success-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) {
  .success-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
  .success-grid { grid-template-columns: repeat(3, 1fr); }
}

.success-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.25rem;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  position: relative;
}
.success-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.success-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.5rem;
  background: var(--green);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
}

/* ========== 表单 ========== */
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--bg-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 44, 92, 0.1);
}
.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ========== 滚动渐入动画 ========== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 页面顶部间距（补偿固定导航） ========== */
.page-top {
  padding-top: 4rem;
}

/* ========== 子页Hero ========== */
.sub-hero {
  background: var(--primary);
  color: #FFFFFF;
  padding: 5rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.sub-hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.2) 0%, transparent 50%);
}
.sub-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 768px) {
  .sub-hero-inner { padding: 0 2rem; }
}
.sub-hero-title {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.04px;
  margin-bottom: 0.75rem;
}
@media (min-width: 768px) {
  .sub-hero-title { font-size: 2.75rem; }
}
.sub-hero-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
}

/* ========== 环境图片网格 ========== */
.env-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) {
  .env-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}
@media (min-width: 1200px) {
  .env-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
.env-item {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.env-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.env-img-placeholder {
  height: 240px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.875rem;
}
.env-item-info {
  padding: 1rem;
}

/* ========== 时间线 ========== */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.375rem;
  top: 0.25rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid var(--bg-white);
}
.timeline-year {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}
.timeline-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}