/* ==========================================================================
   Crown Leo Health · 利澳健康
   Stylesheet v1.0
   ========================================================================== */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1A2233;
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }

/* Serif font for editorial headings */
.serif { font-family: Georgia, "Source Serif Pro", "Times New Roman", "Songti SC", "Noto Serif SC", "STSong", serif; }

/* ==========================================================================
   Layout containers
   ========================================================================== */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* Visually hidden helper */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ==========================================================================
   Top bar
   ========================================================================== */
.topbar {
  background: #0E2C4F;
  color: #C9CCD2;
  font-size: 12px;
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 18px;
}
.topbar a { color: #C9CCD2; opacity: .85; }
.topbar a:hover { opacity: 1; }
.topbar a.active { color: #FFFFFF; opacity: 1; }
.topbar .sep { color: #4A6280; }

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  background: #FFFFFF;
  border-bottom: 1px solid #E5E7EA;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-cn {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 18px;
  color: #0E2C4F;
  letter-spacing: 1.2px;
  font-weight: 600;
}
.logo-en {
  font-size: 9px;
  color: #B89968;
  letter-spacing: 2.5px;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: #1A2233;
}
.nav-links a:hover { color: #B89968; }
.nav-cta {
  font-size: 13px;
  color: #B89968;
  border-bottom: 1px solid #B89968;
  padding-bottom: 2px;
  letter-spacing: .3px;
  white-space: nowrap;
}
.nav-cta:hover { color: #0E2C4F; border-bottom-color: #0E2C4F; }
.nav-toggle {
  display: none;
  color: #0E2C4F;
}

/* ==========================================================================
   Common section
   ========================================================================== */
section { padding: 80px 0; }
.section-alt { background: #F5F2EC; }

.eyebrow {
  font-size: 11px;
  color: #B89968;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-eyebrow { text-align: center; }
.section-title {
  font-size: 32px;
  text-align: center;
  color: #0E2C4F;
  margin-bottom: 14px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.2px;
}
.section-divider {
  width: 36px;
  height: 1px;
  background: #B89968;
  margin: 0 auto 24px;
}
.section-sub {
  text-align: center;
  font-size: 15px;
  color: #4A5567;
  margin-bottom: 50px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { background: #F5F2EC; padding: 96px 0 100px; }
.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-title {
  font-size: 42px;
  line-height: 1.3;
  font-weight: 400;
  margin-bottom: 24px;
  color: #0E2C4F;
  letter-spacing: -0.4px;
}
.hero-sub {
  font-size: 16px;
  color: #4A5567;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 460px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #0E2C4F;
  font-size: 14px;
  padding-bottom: 4px;
  border-bottom: 1px solid #0E2C4F;
  letter-spacing: .3px;
}
.hero-cta:hover { color: #B89968; border-bottom-color: #B89968; }

.hero-image {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #1F4674 0%, #0E2C4F 60%, #061829 100%);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.hero-graphic {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .15;
}
.hero-image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #FFFFFF;
}
.hero-image-eyebrow {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: #B89968;
  margin-bottom: 8px;
}
.hero-image-caption {
  font-size: 18px;
  line-height: 1.45;
  margin-bottom: 6px;
}
.hero-image-meta {
  font-size: 13px;
  opacity: .7;
}

/* ==========================================================================
   Stats row
   ========================================================================== */
.stats-row {
  background: #0E2C4F;
  color: #FFFFFF;
  padding: 36px 0;
}
.stats-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat { text-align: center; padding: 0 8px; }
.stat-num {
  font-size: 32px;
  color: #B89968;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num .small { font-size: 14px; margin-left: 4px; }
.stat-label {
  font-size: 12px;
  color: #C9CCD2;
  letter-spacing: .4px;
  line-height: 1.5;
}

/* ==========================================================================
   Exam grid
   ========================================================================== */
.exam-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #E5E7EA;
  border: 1px solid #E5E7EA;
}
.exam {
  background: #FFFFFF;
  padding: 32px 24px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background .2s ease;
}
.exam:hover { background: #FAFAF7; }
.exam-icon {
  color: #B89968;
  margin-bottom: 18px;
}
.exam-title {
  font-size: 18px;
  color: #0E2C4F;
  margin-bottom: 10px;
  font-weight: 500;
}
.exam-desc {
  font-size: 14px;
  color: #5C6470;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 14px;
}
.exam-link {
  font-size: 12px;
  color: #B89968;
  letter-spacing: .5px;
}

/* ==========================================================================
   Partners
   ========================================================================== */
.partners {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.partner {
  background: #FFFFFF;
  border: 1px solid #E5DBC4;
  padding: 26px 22px;
}
.partner-tier {
  font-size: 10px;
  color: #B89968;
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.partner-name {
  font-size: 17px;
  color: #0E2C4F;
  margin-bottom: 10px;
  font-weight: 500;
  line-height: 1.4;
}
.partner-meta {
  font-size: 13px;
  color: #5C6470;
  line-height: 1.65;
}

/* ==========================================================================
   Process
   ========================================================================== */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.step { padding: 0 6px; }
.step-num {
  font-size: 13px;
  color: #B89968;
  letter-spacing: 2px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #B89968;
  display: inline-block;
}
.step-title {
  font-size: 17px;
  color: #0E2C4F;
  margin-bottom: 8px;
  font-weight: 500;
}
.step-desc {
  font-size: 13px;
  color: #5C6470;
  line-height: 1.7;
}

/* ==========================================================================
   Service tiers
   ========================================================================== */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid #E5E7EA;
}
.svc {
  background: #FFFFFF;
  padding: 36px 28px;
  border-right: 1px solid #E5E7EA;
  border-bottom: 1px solid #E5E7EA;
  position: relative;
}
.svc:last-child { border-right: none; }
.svc.featured { background: #FAFAF7; }
.svc-feat-tag {
  font-size: 10px;
  color: #B89968;
  letter-spacing: 2px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.svc-tier {
  font-size: 11px;
  color: #B89968;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.svc-name {
  font-size: 22px;
  color: #0E2C4F;
  margin-bottom: 18px;
  font-weight: 500;
}
.svc-price {
  font-size: 28px;
  color: #1A2233;
  margin-bottom: 6px;
  font-weight: 400;
}
.svc-price .unit { font-size: 13px; color: #8B8E94; font-weight: 400; }
.svc-for {
  font-size: 14px;
  color: #5C6470;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid #E5E7EA;
  line-height: 1.65;
}
.svc-list {
  list-style: none;
  margin-bottom: 22px;
  font-size: 14px;
  color: #1A2233;
}
.svc-list li {
  padding: 7px 0;
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}
.svc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 1px;
  background: #B89968;
}
.svc-link {
  font-size: 12px;
  color: #B89968;
  letter-spacing: .5px;
  border-bottom: 1px solid #B89968;
  padding-bottom: 2px;
  display: inline-block;
}

/* ==========================================================================
   Testimonial
   ========================================================================== */
.quote-section {
  background: #0E2C4F;
  color: #FFFFFF;
  padding: 96px 0;
}
.quote-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.quote-mark {
  color: #B89968;
  font-size: 56px;
  line-height: 1;
  margin-bottom: 16px;
}
.quote-body {
  font-size: 22px;
  line-height: 1.7;
  color: #FFFFFF;
  max-width: 600px;
  margin: 0 auto 28px;
  font-weight: 300;
}
.quote-attr {
  font-size: 13px;
  color: #B89968;
  letter-spacing: 1px;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list {
  max-width: 720px;
  margin: 24px auto 0;
}
.faq-item {
  border-bottom: 1px solid #E5E7EA;
  padding: 22px 0;
}
.faq-item:first-child { border-top: 1px solid #E5E7EA; }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-size: 16px;
  color: #1A2233;
  line-height: 1.55;
  padding: 0;
}
.faq-toggle {
  color: #B89968;
  font-size: 22px;
  line-height: 1;
  font-weight: 300;
  transition: transform .2s ease;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a {
  display: none;
  font-size: 14px;
  color: #5C6470;
  line-height: 1.75;
  margin-top: 14px;
  padding-right: 32px;
}
.faq-item.open .faq-a { display: block; }

/* ==========================================================================
   Final CTA
   ========================================================================== */
.final-cta { background: #F5F2EC; padding: 80px 0; text-align: center; }
.final-cta-eyebrow { margin-bottom: 16px; }
.final-cta-title {
  font-size: 28px;
  line-height: 1.5;
  margin-bottom: 14px;
  font-weight: 400;
  color: #0E2C4F;
}
.final-cta-sub {
  font-size: 15px;
  color: #4A5567;
  margin-bottom: 36px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}
.contact-methods {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
.contact-method {
  padding: 22px 28px;
  background: #FFFFFF;
  border: 1px solid #E5DBC4;
  min-width: 200px;
}
.contact-label {
  font-size: 10px;
  color: #B89968;
  letter-spacing: 2px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.contact-value {
  font-size: 15px;
  color: #0E2C4F;
  font-weight: 500;
}

/* ==========================================================================
   Disclaimer
   ========================================================================== */
.disclaimer {
  background: #FFFFFF;
  padding: 32px 24px;
  border-top: 1px solid #E5E7EA;
}
.disclaimer-inner {
  max-width: 720px;
  margin: 0 auto;
  font-size: 12px;
  color: #8B8E94;
  text-align: center;
  line-height: 1.8;
  font-style: italic;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #061829;
  color: #8B95A8;
  padding: 60px 0 30px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid #1F2D42;
}
.footer-brand {
  font-size: 18px;
  color: #FFFFFF;
  margin-bottom: 8px;
  font-weight: 500;
}
.footer-tag {
  font-size: 10px;
  color: #B89968;
  letter-spacing: 2.5px;
  margin-bottom: 16px;
}
.footer-blurb {
  font-size: 13px;
  color: #6B7589;
  line-height: 1.75;
}
.footer-h {
  font-size: 11px;
  color: #B89968;
  letter-spacing: 2.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.footer-li { font-size: 13px; padding: 5px 0; color: #8B95A8; }
.footer-li a:hover { color: #FFFFFF; }
.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #4A5C75;
  flex-wrap: wrap;
  gap: 8px;
}

/* ==========================================================================
   Responsive · Tablet
   ========================================================================== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-title { font-size: 34px; }
  .hero-image { aspect-ratio: 16 / 10; max-height: 300px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .exam-grid { grid-template-columns: repeat(2, 1fr); }
  .partners { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .services { grid-template-columns: 1fr; }
  .svc { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   Responsive · Mobile
   ========================================================================== */
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .hero { padding: 56px 0 64px; }
  .hero-title { font-size: 28px; }
  .section-title { font-size: 24px; }
  .nav-inner { padding: 14px 20px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #FFFFFF;
    border-bottom: 1px solid #E5E7EA;
    padding: 8px 24px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid #F0F0F0;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .topbar-inner { gap: 10px; padding: 8px 16px; font-size: 11px; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stat-num { font-size: 24px; }
  .exam-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .quote-body { font-size: 18px; }
  .container, .container-narrow { padding: 0 20px; }
  .contact-methods { flex-direction: column; align-items: stretch; padding: 0 20px; }
  .contact-method { min-width: 0; }
}