/* ==================== 留学机构官网 - 全局样式 ==================== */
/* 主题色：#ff4757 红色系 */

/* ===== Page Switching (SPA) ===== */
.page {
  display: none;
  animation: pageIn 0.4s ease-out;
}

.page.active {
  display: block;
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #ff4757;
  --primary-dark: #e03141;
  --primary-light: #ff6b6b;
  --primary-bg: #fff5f5;
  --dark: #1a1a2e;
  --gray-900: #2d3436;
  --gray-700: #495057;
  --gray-500: #6c757d;
  --gray-300: #dee2e6;
  --gray-100: #f1f3f5;
  --white: #ffffff;
  --success: #20bf6b;
  --warning: #ffa502;
  --info: #3742fa;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-primary: 0 4px 20px rgba(255,71,87,0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--gray-900);
  line-height: 1.6;
  background: #fafafa;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

ul, ol {
  list-style: none;
}

/* ===== Container ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Section ===== */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 16px;
  background: var(--primary-bg);
  border-radius: 20px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 16px;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255,71,87,0.35);
}

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

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

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

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 17px;
}

.btn-block {
  width: 100%;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}

.navbar .logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 20px;
}

.navbar .logo span {
  color: var(--primary);
}

.nav-menu {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: 4px 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

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

.nav-menu a:hover::after, .nav-menu a.active::after {
  width: 100%;
}

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

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, #1a1a2e 0%, #2d1b3d 50%, #1a1a2e 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,71,87,0.15), transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(55,66,250,0.1), transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255,71,87,0.15);
  border: 1px solid rgba(255,71,87,0.3);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: #ff8e99;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-content h1 .highlight {
  color: var(--primary);
  position: relative;
}

.hero-content p {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 420px;
}

.hero-card .card-title {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

.hero-card .quick-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card .quick-form select,
.hero-card .quick-form input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.hero-card .quick-form select option {
  background: var(--dark);
  color: var(--white);
}

.hero-card .quick-form input::placeholder {
  color: rgba(255,255,255,0.4);
}

.hero-card .quick-form input:focus,
.hero-card .quick-form select:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.15);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stats .stat {
  text-align: left;
}

.hero-stats .stat .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
}

.hero-stats .stat .num span {
  color: var(--primary);
}

.hero-stats .stat .label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

/* ===== Stats Bar ===== */
.stats-bar {
  background: var(--white);
  padding: 48px 0;
  box-shadow: var(--shadow-sm);
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 16px;
  border-right: 1px solid var(--gray-100);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item .stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--primary-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.stat-item .stat-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.stat-item .stat-num span {
  color: var(--primary);
}

.stat-item .stat-label {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 8px;
}

/* ===== Services ===== */
.services {
  background: #fafafa;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  transform: scaleY(0);
  transition: var(--transition);
  transform-origin: bottom;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-100);
}

.service-card:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.service-card .service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-primary);
}

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

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

.service-card .service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-card .service-tag {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: 4px;
}

/* ===== Destinations ===== */
.destinations {
  background: var(--white);
}

.destinations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.destination-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  transition: var(--transition);
  background: linear-gradient(135deg, var(--dark), var(--gray-700));
}

.destination-card .dest-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.destination-card .dest-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.destination-card .dest-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), rgba(0,0,0,0.25) 60%, rgba(0,0,0,0.05));
  z-index: 1;
}

.destination-card .dest-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  width: 100%;
}

.destination-card .dest-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.destination-card .dest-content p {
  font-size: 13px;
  opacity: 0.85;
}

.destination-card .dest-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}

.destination-card .dest-flag svg {
  width: 18px;
  height: 12px;
  border-radius: 2px;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

.destination-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.destination-card:hover .dest-img {
  transform: scale(1.05);
}

/* ===== Cases ===== */
.cases {
  background: #fafafa;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.case-card .case-banner {
  height: 140px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark), var(--gray-700));
}

.case-card .case-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.case-card .case-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.2) 60%, transparent);
  z-index: 1;
}

.case-card .case-banner .case-school {
  position: absolute;
  bottom: 12px;
  left: 16px;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  z-index: 2;
}

.case-card:hover .case-banner-img {
  transform: scale(1.05);
}

.case-card .case-banner::after {
  display: none;
}

.case-card .case-body {
  padding: 24px;
}

.case-card .case-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.case-card .case-meta span {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.case-card .case-meta .country {
  background: var(--primary-bg);
  color: var(--primary);
}

.case-card .case-meta .major {
  background: #eef2ff;
  color: var(--info);
}

.case-card .case-meta .degree {
  background: #e8f8f0;
  color: var(--success);
}

.case-card .case-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

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

.case-card .case-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-card .case-footer .case-advisor {
  font-size: 12px;
  color: var(--gray-500);
}

.case-card .case-footer .case-advisor strong {
  color: var(--dark);
}

.case-card .case-footer .case-link {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
}

/* ===== Process ===== */
.process {
  background: var(--dark);
  color: var(--white);
}

.process .section-header h2 {
  color: var(--white);
}

.process .section-header p {
  color: rgba(255,255,255,0.6);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: rgba(255,255,255,0.15);
}

.process-step {
  text-align: center;
  position: relative;
  padding: 0 20px;
}

.process-step .step-num {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--dark);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  position: relative;
  z-index: 2;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 10%;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.cta-section .container {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
}

.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 ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 24px;
}

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

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand .logo span {
  color: var(--primary);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

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

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

.footer-col ul li a {
  font-size: 14px;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-contact li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 14px;
}

.footer-contact li .icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
}

/* ===== Page Header ===== */
.page-header {
  padding: 140px 0 64px;
  background: linear-gradient(135deg, var(--dark) 0%, #2d1b3d 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,71,87,0.12), transparent 70%);
  border-radius: 50%;
}

.page-header h1 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.page-header p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 14px;
  position: relative;
  z-index: 2;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
}

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

.breadcrumb .sep {
  color: rgba(255,255,255,0.3);
}

/* ===== Schools Page ===== */
.schools-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

.schools-sidebar {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 96px;
}

.filter-group {
  margin-bottom: 28px;
}

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

.filter-group h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group h4::before {
  content: '';
  width: 3px;
  height: 16px;
  background: var(--primary);
  border-radius: 2px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-700);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.filter-option:hover {
  background: var(--gray-100);
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.filter-option.active {
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
}

.filter-option .count {
  margin-left: auto;
  font-size: 12px;
  color: var(--gray-300);
}

.search-box {
  position: relative;
  margin-bottom: 24px;
}

.search-box input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary);
}

.search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--gray-300);
}

.schools-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.schools-toolbar .result-count {
  font-size: 14px;
  color: var(--gray-500);
}

.schools-toolbar .result-count strong {
  color: var(--primary);
  font-size: 18px;
}

.schools-toolbar .sort-bar {
  display: flex;
  gap: 8px;
}

.schools-toolbar .sort-bar button {
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid var(--gray-100);
  background: var(--white);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-700);
}

.schools-toolbar .sort-bar button.active,
.schools-toolbar .sort-bar button:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-bg);
}

.schools-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.school-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

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

.school-card .school-logo {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}

.school-card .school-info h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.school-card .school-info .school-en {
  font-size: 12px;
  color: var(--gray-500);
}

.school-card .school-body {
  padding: 20px;
  flex: 1;
}

.school-card .school-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.school-card .school-tags span {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
}

.school-card .school-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 14px;
}

.school-card .school-stats {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--gray-500);
}

.school-card .school-stats div {
  display: flex;
  flex-direction: column;
}

.school-card .school-stats .val {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
}

.school-card .school-stats .val.red {
  color: var(--primary);
}

.school-card .school-footer {
  padding: 12px 20px;
  background: var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.school-card .school-footer .rank {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}

.school-card .school-footer .rank span {
  color: var(--primary);
  font-size: 18px;
}

.school-card .school-footer .apply-btn {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
}

.no-results .icon {
  font-size: 48px;
  margin-bottom: 16px;
}

/* ===== Cases Page ===== */
.cases-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-detail-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.case-detail-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.case-detail-card .case-img {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark), var(--gray-700));
}

.case-detail-card .case-img .case-img-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.case-detail-card .case-img .case-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65), rgba(0,0,0,0.15));
  z-index: 1;
}

.case-detail-card .case-img .case-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: rgba(255,71,87,0.9);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  z-index: 2;
}

.case-detail-card:hover .case-img-bg {
  transform: scale(1.05);
}

.case-detail-card .case-content {
  padding: 24px;
}

.case-detail-card .case-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.case-detail-card .case-info {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.case-detail-card .case-info span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.case-detail-card .case-summary {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-detail-card .case-tags {
  display: flex;
  gap: 8px;
}

.case-detail-card .case-tags span {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 4px;
}

/* ===== Articles Page ===== */
.articles-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}

.articles-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.article-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: grid;
  grid-template-columns: 240px 1fr;
}

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

.article-card .article-img {
  height: 100%;
  min-height: 180px;
  position: relative;
  background: linear-gradient(135deg, var(--dark), var(--gray-700));
  overflow: hidden;
}

.article-card .article-img .article-img-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.article-card .article-img .article-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0.1));
  z-index: 1;
}

.article-card .article-img .article-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: rgba(255,71,87,0.9);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  z-index: 2;
}

.article-card:hover .article-img-bg {
  transform: scale(1.05);
}

.article-card .article-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.article-card .article-content .article-date {
  font-size: 12px;
  color: var(--gray-300);
  margin-bottom: 8px;
}

.article-card .article-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.article-card .article-content p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 12px;
}

.article-card .article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-card .article-footer .read-more {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
}

.article-card .article-footer .article-meta {
  font-size: 12px;
  color: var(--gray-300);
  display: flex;
  gap: 12px;
}

.articles-sidebar {
  position: sticky;
  top: 96px;
}

.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.sidebar-widget h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
}

.sidebar-widget ul li {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}

.sidebar-widget ul li:last-child {
  border-bottom: none;
}

.sidebar-widget ul li a {
  font-size: 14px;
  color: var(--gray-700);
  display: flex;
  gap: 8px;
  transition: var(--transition);
}

.sidebar-widget ul li a:hover {
  color: var(--primary);
}

.sidebar-widget ul li .rank-num {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-widget ul li:nth-child(1) .rank-num {
  background: var(--primary);
  color: var(--white);
}

.sidebar-widget ul li:nth-child(2) .rank-num {
  background: #ff8e99;
  color: var(--white);
}

.sidebar-widget ul li:nth-child(3) .rank-num {
  background: #ffa502;
  color: var(--white);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud a {
  font-size: 13px;
  padding: 6px 14px;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: 20px;
  transition: var(--transition);
}

.tag-cloud a:hover {
  background: var(--primary);
  color: var(--white);
}

/* ===== Contact Page ===== */
.contact-section {
  padding: 64px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
}

.contact-info-card .info-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.contact-info-card .info-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.contact-info-card .info-content p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.contact-form-wrapper .form-subtitle {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 32px;
}

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

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

.form-group label .required {
  color: var(--primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--dark);
  outline: none;
  transition: var(--transition);
  font-family: inherit;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fffafa;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23999' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

.form-success {
  display: none;
  background: #e8f8f0;
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.form-success.show {
  display: flex;
}

.form-success .success-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--success);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.form-success .success-text {
  font-size: 14px;
  color: var(--success);
  font-weight: 600;
}

.form-error {
  font-size: 12px;
  color: var(--primary);
  margin-top: 4px;
  display: none;
}

.form-error.show {
  display: block;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--gray-700);
  transition: var(--transition);
}

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

/* ===== Animations ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content h1 {
    font-size: 40px;
  }
  .destinations-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .schools-layout {
    grid-template-columns: 1fr;
  }
  .schools-sidebar {
    position: static;
  }
  .articles-layout {
    grid-template-columns: 1fr;
  }
  .articles-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .section {
    padding: 56px 0;
  }
  .section-header h2 {
    font-size: 28px;
  }
  .hero {
    min-height: auto;
    padding: 120px 0 64px;
  }
  .hero-content h1 {
    font-size: 32px;
  }
  .hero-content p {
    font-size: 16px;
  }
  .hero-stats {
    gap: 20px;
  }
  .hero-stats .stat .num {
    font-size: 24px;
  }
  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--gray-100);
    padding-bottom: 20px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .cases-grid,
  .cases-page-grid {
    grid-template-columns: 1fr;
  }
  .destinations-grid {
    grid-template-columns: 1fr;
  }
  .process-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 32px 0;
  }
  .process-timeline::before {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .schools-list {
    grid-template-columns: 1fr;
  }
  .article-card {
    grid-template-columns: 1fr;
  }
  .article-card .article-img {
    min-height: 160px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-form-wrapper {
    padding: 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cta-section h2 {
    font-size: 28px;
  }
  .page-header h1 {
    font-size: 28px;
  }
}

/* ===== SVG Icons & Logo ===== */
.stat-icon svg {
  color: var(--primary);
}

.service-icon svg {
  color: var(--white);
}

.school-logo {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--gray-100);
}

.school-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.dest-flag svg {
  border-radius: 3px;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  justify-content: center;
  align-items: center;
  padding: 24px;
  animation: modalFadeIn 0.3s ease-out;
}

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

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.modal-close:hover {
  background: var(--primary);
  color: var(--white);
}

.modal-body {
  padding: 40px 32px 32px;
}

.modal-body .modal-header {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--gray-100);
}

.modal-body .modal-header .modal-logo {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.modal-body .modal-header .modal-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.modal-body .modal-header h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}

.modal-body .modal-header .modal-subtitle {
  font-size: 14px;
  color: var(--gray-500);
}

.modal-body .modal-section {
  margin-bottom: 28px;
}

.modal-body .modal-section h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-body .modal-section h3::before {
  content: '';
  width: 3px;
  height: 16px;
  background: var(--primary);
  border-radius: 2px;
}

.modal-body .modal-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.modal-body .modal-stat-item {
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.modal-body .modal-stat-item .modal-stat-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}

.modal-body .modal-stat-item .modal-stat-val.red {
  color: var(--primary);
}

.modal-body .modal-stat-item .modal-stat-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
}

.modal-body .modal-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.modal-body .modal-tags span {
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 4px;
}

.modal-body .modal-desc {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.8;
}

.modal-body .modal-case-info {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--gray-500);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.modal-body .modal-case-info span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-body .modal-case-info span svg {
  color: var(--primary);
  flex-shrink: 0;
}

.modal-body .modal-cta {
  background: var(--primary-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-top: 28px;
}

.modal-body .modal-cta h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.modal-body .modal-cta p {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.modal-body .article-detail {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.9;
}

.modal-body .article-detail p {
  margin-bottom: 16px;
}

.modal-body .article-detail h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  margin-top: 24px;
}

/* Responsive Modal */
@media (max-width: 768px) {
  .modal-overlay {
    padding: 0;
  }
  .modal-container {
    max-height: 100vh;
    border-radius: 0;
  }
  .modal-body {
    padding: 24px 20px 20px;
  }
  .modal-body .modal-header {
    flex-direction: column;
    text-align: center;
  }
  .modal-body .modal-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}