/* ═══════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════ */
:root {
  --navy-dark:   #0A1A2E;
  --navy:        #0D2137;
  --blue-deep:   #14375E;
  --blue:        #1A5AA8;
  --blue-mid:    #2170C4;
  --blue-light:  #3B8CE0;
  --blue-pale:   #E8F0FA;
  --gold:        #C9982A;
  --gold-light:  #E8B84A;
  --white:       #FFFFFF;
  --gray-50:     #F7F8FA;
  --gray-100:    #F0F2F5;
  --gray-200:    #E4E7EB;
  --gray-300:    #CDD2D9;
  --gray-400:    #A0A8B4;
  --gray-500:    #6B7280;
  --gray-600:    #4B5563;
  --gray-700:    #374151;
  --gray-800:    #1F2937;
  --red:         #DC2626;
  --green:       #16A34A;

  --font: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  --header-h: 100px;
  --content-w: 1200px;
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

/* ═══════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { max-width: var(--content-w); margin: 0 auto; padding: 0 20px; }

/* ═══════════════════════════════════════════
   TOP BAR
   ═══════════════════════════════════════════ */
.topbar {
  background: var(--navy-dark);
  color: var(--gray-400);
  font-size: 13px;
  height: 38px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.topbar-left {
  display: flex;
  gap: 24px;
  align-items: center;
}
.topbar-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar-item svg {
  width: 14px; height: 14px;
  color: var(--blue-light);
  flex-shrink: 0;
}
.topbar-right {
  display: flex;
  gap: 16px;
  align-items: center;
}
.topbar-link {
  color: var(--gray-400);
  transition: color 0.2s;
  font-size: 13px;
}
.topbar-link:hover { color: var(--white); }
.topbar-sep { color: rgba(255,255,255,0.15); }

/* ═══════════════════════════════════════════
   MAIN NAVIGATION
   ═══════════════════════════════════════════ */
.mainnav {
  background: var(--white);
  height: 72px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s;
}
.mainnav.scrolled {
  box-shadow: var(--shadow-md);
}
.mainnav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.nav-logo-icon::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1.5px solid var(--gold);
  border-radius: 5px;
  opacity: 0.5;
}
.nav-logo-icon svg { width: 24px; height: 24px; color: var(--white); position: relative; z-index: 1; }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-cn {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.nav-logo-en {
  font-size: 10px;
  color: var(--gray-400);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Dropdown Menus */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-item {
  position: relative;
}
.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 22px;
  height: 72px;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  letter-spacing: 0.04em;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-item > a .arrow {
  width: 10px; height: 10px;
  transition: transform 0.2s;
  opacity: 0.5;
}
.nav-item:hover > a {
  color: var(--blue);
  background: var(--blue-pale);
}
.nav-item:hover > a .arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--white);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--blue);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.25s ease;
  z-index: 200;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 10px 24px;
  font-size: 14px;
  color: var(--gray-600);
  transition: all 0.2s;
}
.nav-dropdown a:hover {
  background: var(--blue-pale);
  color: var(--blue);
  padding-left: 28px;
}

/* Nav active indicator */
.nav-item.active > a {
  color: var(--blue);
}
.nav-item.active > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 22px;
  right: 22px;
  height: 3px;
  background: var(--blue);
  border-radius: 2px 2px 0 0;
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════
   BANNER CAROUSEL
   ═══════════════════════════════════════════ */
.banner {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background: var(--navy);
}
.banner-track {
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 0.6s ease;
}
.banner-slide {
  width: 33.333%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
}
.banner-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,26,46,0.85) 0%, rgba(10,26,46,0.5) 50%, rgba(10,26,46,0.2) 100%);
  z-index: 1;
}
.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.banner-slide:nth-child(1) .banner-bg {
  background: linear-gradient(135deg, #0D2137 0%, #14375E 40%, #1A5AA8 100%);
}
.banner-slide:nth-child(2) .banner-bg {
  background: linear-gradient(135deg, #0A1A2E 0%, #1A5AA8 50%, #3B8CE0 100%);
}
.banner-slide:nth-child(3) .banner-bg {
  background: linear-gradient(135deg, #14375E 0%, #0D2137 50%, #1A5AA8 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
}
.banner-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(196,152,42,0.2);
  border: 1px solid rgba(196,152,42,0.4);
  border-radius: 3px;
  font-size: 12px;
  color: var(--gold-light);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}
.banner-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  line-height: 1.3;
  margin-bottom: 16px;
}
.banner-subtitle {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,255,255,0.75);
  font-weight: 300;
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 30px;
}
.banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  letter-spacing: 0.06em;
  transition: all 0.3s;
}
.banner-btn:hover {
  background: var(--blue-mid);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(26,90,168,0.4);
}

/* Carousel Controls */
.banner-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}
.banner-dot {
  width: 32px; height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s;
}
.banner-dot.active {
  background: var(--white);
  width: 48px;
}

.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  border: 1px solid rgba(255,255,255,0.15);
}
.banner-arrow:hover {
  background: rgba(255,255,255,0.2);
}
.banner-arrow svg { width: 18px; height: 18px; color: var(--white); }
.banner-arrow.prev { left: 24px; }
.banner-arrow.next { right: 24px; }

/* ═══════════════════════════════════════════
   SECTION COMMON
   ═══════════════════════════════════════════ */
.section {
  padding: 60px 0;
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-200);
}
.section-title-group {
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-title-icon {
  width: 4px;
  height: 28px;
  background: var(--blue);
  border-radius: 2px;
}
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
}
.section-title-en {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-left: 8px;
}
.section-more {
  font-size: 13px;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.section-more:hover { color: var(--blue); }
.section-more svg { width: 14px; height: 14px; }

/* ═══════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════ */
.about {
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/10;
  box-shadow: var(--shadow-md);
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-text h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.about-text p {
  font-size: 14.5px;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 12px;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 30px;
}
.about-stat {
  text-align: center;
  padding: 18px 10px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.about-stat-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}
.about-stat-label {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 6px;
}

/* ═══════════════════════════════════════════
   RESEARCH
   ═══════════════════════════════════════════ */
.research {
  background: var(--gray-50);
}
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.research-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s;
  cursor: default;
}
.research-card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.research-card-icon {
  width: 52px; height: 52px;
  background: var(--blue-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.research-card-icon svg {
  width: 26px; height: 26px;
  color: var(--blue);
}
.research-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}
.research-card p {
  font-size: 13.5px;
  color: var(--gray-500);
  line-height: 1.8;
}

/* ═══════════════════════════════════════════
   NEWS
   ═══════════════════════════════════════════ */
.news {
  background: var(--white);
}
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.news-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue);
}
.news-column-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.news-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--gray-200);
  transition: background 0.2s;
  cursor: pointer;
}
.news-item:hover {
  background: var(--gray-50);
  margin: 0 -10px;
  padding-left: 10px;
  padding-right: 10px;
  border-radius: var(--radius);
}
.news-item-img {
  width: 120px;
  height: 80px;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gray-100);
}
.news-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-item-body {
  flex: 1;
  min-width: 0;
}
.news-item-title {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.news-item:hover .news-item-title { color: var(--blue); }
.news-item-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--gray-400);
}
.news-item-date {
  display: flex;
  align-items: center;
  gap: 4px;
}
.news-item-date svg { width: 12px; height: 12px; }

/* Notice list (no images) */
.notice-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.notice-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--gray-200);
  cursor: pointer;
  transition: background 0.2s;
}
.notice-item:hover {
  background: var(--gray-50);
  margin: 0 -10px;
  padding-left: 10px;
  padding-right: 10px;
  border-radius: var(--radius);
}
.notice-dot {
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}
.notice-item-title {
  flex: 1;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.notice-item:hover .notice-item-title { color: var(--blue); }
.notice-item-date {
  font-size: 12px;
  color: var(--gray-400);
  white-space: nowrap;
  margin-top: 2px;
}

/* ═══════════════════════════════════════════
   TEAM
   ═══════════════════════════════════════════ */
.team {
  background: var(--gray-50);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all 0.3s;
}
.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.team-card-photo {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-pale), var(--gray-100));
}
.team-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.team-card:hover .team-card-photo img {
  transform: scale(1.05);
}
.team-card-info {
  padding: 20px;
  text-align: center;
}
.team-card-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.team-card-role {
  font-size: 12px;
  color: var(--blue);
  font-weight: 500;
  margin-bottom: 10px;
}
.team-card-bio {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact {
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.contact-info-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-icon svg { width: 18px; height: 18px; color: var(--white); }
.contact-info-label {
  font-size: 11px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.contact-info-value {
  font-size: 14.5px;
  color: var(--gray-700);
}

.contact-map {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 14px;
}
.contact-map-placeholder {
  text-align: center;
}
.contact-map-placeholder svg { width: 40px; height: 40px; margin-bottom: 10px; opacity: 0.3; }
.contact-map-placeholder p { font-size: 13px; }

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  background: var(--navy-dark);
  color: var(--gray-400);
  padding: 50px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.footer-brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-deep));
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-brand-icon svg { width: 18px; height: 18px; color: var(--white); }
.footer-brand-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.06em;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray-400);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  letter-spacing: 0.06em;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--gray-400);
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--blue-light); }

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  align-items: flex-start;
}
.footer-contact-item svg {
  width: 14px; height: 14px;
  color: var(--blue-light);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a { color: var(--gray-400); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--white); }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .topbar { display: none; }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }

  .banner { height: 360px; }
  .banner-title { font-size: 26px; }

  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-stats { grid-template-columns: repeat(4, 1fr); }

  .research-grid { grid-template-columns: repeat(2, 1fr); }

  .news-grid { grid-template-columns: 1fr; }

  .team-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .mainnav { height: 60px; }
  .nav-logo-en { display: none; }
  .nav-logo-cn { font-size: 15px; }

  .banner { height: 280px; }
  .banner-content { padding: 0 20px; }
  .banner-subtitle { display: none; }
  .banner-arrow { display: none; }

  .section { padding: 40px 0; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 4px; }
  .section-title { font-size: 18px; }

  .about-stats { grid-template-columns: repeat(2, 1fr); }

  .research-grid { grid-template-columns: 1fr; }

  .news-item-img { width: 90px; height: 60px; }

  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .team-card-info { padding: 14px; }
  .team-card-bio { display: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  top: 60px;
  z-index: 99;
  background: var(--white);
  padding: 20px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu-group { border-bottom: 1px solid var(--gray-200); }
.mobile-menu-parent {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-800);
  cursor: pointer;
}
.mobile-menu-parent .arrow {
  width: 16px; height: 16px;
  color: var(--gray-400);
  transition: transform 0.2s;
}
.mobile-menu-group.open .arrow { transform: rotate(180deg); }
.mobile-menu-children { display: none; padding-bottom: 10px; }
.mobile-menu-group.open .mobile-menu-children { display: block; }
.mobile-menu-children a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--gray-600);
}

/* ═══════════════════════════════════════════
   LEAFLET MAP OVERRIDES
   ═══════════════════════════════════════════ */
.leaflet-container {
  border-radius: var(--radius);
  z-index: 1;
}
.leaflet-popup-content-wrapper {
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}
.leaflet-popup-content {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.6;
  margin: 12px 16px;
}

/* ═══════════════════════════════════════════
   LOCATION TABS
   ═══════════════════════════════════════════ */
.location-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0;
}
.location-tab {
  flex: 1;
  padding: 12px 20px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-bottom: none;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}
.location-tab:first-child {
  border-radius: var(--radius) 0 0 0;
}
.location-tab:last-child {
  border-radius: 0 var(--radius) 0 0;
}
.location-tab:hover {
  background: var(--gray-50);
  color: var(--blue);
}
.location-tab.active {
  background: var(--white);
  color: var(--blue);
  border-bottom-color: var(--white);
  font-weight: 600;
  position: relative;
}
.location-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue);
}