:root {
  --ink: #17212b;
  --muted: #667085;
  --line: #d9e0e8;
  --surface: #ffffff;
  --soft: #f5f7f8;
  --blue: #173f5f;
  --teal: #1f7a7a;
  --gold: #b7791f;
  --green: #3f6b4f;
  --red: #8c3b32;
  --shadow: 0 18px 45px rgba(23, 33, 43, 0.08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.7;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 224, 232, 0.88);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.nav {
  max-width: 1160px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: grid;
  gap: 1px;
  min-width: 180px;
}

.brand strong {
  font-size: 19px;
  letter-spacing: 0;
  color: var(--blue);
}

.brand span {
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  padding: 8px 11px;
  border-radius: 6px;
  color: #344054;
  font-size: 14px;
}

.nav-links a:hover,
.nav-links a.active {
  background: #eef4f7;
  color: var(--blue);
}

.nav-cta,
.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 650;
  border: 1px solid transparent;
}

.nav-cta,
.primary-btn {
  background: var(--blue);
  color: #fff;
}

.secondary-btn {
  color: var(--blue);
  border-color: #b8c7d6;
  background: #fff;
}

.main {
  overflow: hidden;
}

.section {
  padding: 76px 24px;
}

.section.soft {
  background: var(--soft);
}

.section.tight {
  padding-top: 48px;
  padding-bottom: 48px;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(245, 247, 248, 0.98), rgba(245, 247, 248, 0.82)),
    url("assets/alex-honor-poster.jpg") center right / auto 100% no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 380px;
  gap: 56px;
  align-items: center;
}

.kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-weight: 700;
  font-size: 15px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.22;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: 52px;
  color: var(--blue);
}

h2 {
  font-size: 34px;
  color: var(--blue);
}

h3 {
  font-size: 21px;
}

.lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: #344054;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--line);
  color: #405466;
  font-size: 13px;
}

.portrait-panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 8px;
  padding: 22px;
}

.portrait {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
}

.portrait-caption {
  display: grid;
  gap: 4px;
  margin-top: 14px;
}

.portrait-caption strong {
  color: var(--blue);
}

.portrait-caption span {
  color: var(--muted);
  font-size: 14px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head p {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 22px;
  min-height: 100%;
}

.card h3 {
  color: var(--blue);
  margin-bottom: 10px;
}

.card p {
  margin: 0;
  color: #425466;
}

.card ul,
.content-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: #425466;
}

.card li,
.content-list li {
  margin: 6px 0;
}

.number {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: #eef7f5;
  color: var(--teal);
  font-weight: 750;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 42px;
  align-items: start;
}

.image-stack {
  display: grid;
  gap: 16px;
}

.framed-image {
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
  padding: 10px;
}

.framed-image img {
  border-radius: 6px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 0;
}

.timeline-item time {
  color: var(--teal);
  font-weight: 700;
}

.timeline-item p {
  margin: 6px 0 0;
  color: #425466;
}

.credential-img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  background: #fff;
}

.contact-band {
  background: var(--blue);
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 34px;
  align-items: center;
}

.contact-band h2 {
  color: #fff;
}

.contact-band p {
  color: rgba(255, 255, 255, 0.82);
}

.qr {
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.footer {
  padding: 34px 24px 96px;
  background: #101820;
  color: rgba(255, 255, 255, 0.82);
}

.footer-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}

.footer strong {
  color: #fff;
}

.footer a {
  color: #d8e7f3;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.disclaimer {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
}

.mobile-contact {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: none;
  grid-template-columns: 1fr 1fr;
  background: #fff;
  border-top: 1px solid var(--line);
}

.mobile-contact a {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.mobile-contact a:first-child {
  background: var(--blue);
  color: #fff;
}

.page-hero {
  background: var(--soft);
  padding: 64px 24px;
}

.page-hero h1 {
  font-size: 44px;
}

.page-hero p {
  max-width: 760px;
}

.service-detail {
  display: grid;
  gap: 18px;
}

.service-block {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}

.service-block:first-child {
  border-top: 0;
}

.service-block h2 {
  font-size: 28px;
}

.service-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.mini-title {
  color: var(--green);
  font-weight: 760;
  margin: 0 0 6px;
}

@media (max-width: 920px) {
  .nav {
    align-items: flex-start;
    padding-top: 14px;
    padding-bottom: 14px;
    flex-direction: column;
    gap: 12px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    background: var(--soft);
  }

  .hero-grid,
  .split,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 30px;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .service-columns {
    grid-template-columns: 1fr;
  }

  h1,
  .page-hero h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 28px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .portrait-panel {
    max-width: 420px;
  }
}

@media (max-width: 640px) {
  .section,
  .page-hero {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1,
  .page-hero h1 {
    font-size: 32px;
  }

  .lead {
    font-size: 17px;
  }

  .nav-links a {
    padding: 7px 8px;
  }

  .nav-cta {
    display: none;
  }

  .mobile-contact {
    display: grid;
  }
}