@charset "UTF-8";

:root {
  --forest: #0d4f3a;
  --forest-dark: #073b2c;
  --teal: #278f85;
  --mint: #e8f2ed;
  --paper: #f7f5ef;
  --orange: #d06d34;
  --ink: #19362c;
  --muted: #66766f;
  --line: #d8ddd7;
  --white: #ffffff;
  --header-height: 112px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body.menu-open { overflow: hidden; }

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

img { display: block; max-width: 100%; }
button { font: inherit; -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }

.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: -999px;
  z-index: 9999;
  padding: 8px 14px;
  background: var(--white);
  border: 1px solid var(--forest);
}

.skip-link:focus { left: 8px; }

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 1px 0 rgba(13, 79, 58, 0.14);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand,
.footer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand img,
.footer-brand img {
  width: 47px;
  height: 47px;
}

.brand strong,
.footer-brand strong {
  color: var(--forest);
  font-size: 21px;
  letter-spacing: 0.05em;
}

.grouped-nav > ul {
  display: flex;
  align-items: stretch;
}

.nav-group {
  position: relative;
  min-width: 190px;
  padding: 0 25px;
  border-left: 1px solid var(--line);
}

.nav-group:last-child { border-right: 1px solid var(--line); }

.nav-group a,
.nav-group strong,
.nav-group small {
  display: block;
}

.nav-group a { padding: 9px 0; }
.nav-group strong { font-size: 14px; }
.nav-group small { color: var(--muted); font-size: 12px; }

.nav-group a::after {
  position: absolute;
  right: 50%;
  bottom: -10px;
  left: 50%;
  height: 2px;
  background: var(--orange);
  content: "";
  transition: right 0.2s ease, left 0.2s ease;
}

.nav-group a:hover::after,
.nav-group a:focus::after,
.nav-group a.active::after { right: 25px; left: 25px; }

.service-guide {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 70px;
  height: 56px;
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
}

.service-guide .icon { width: 22px; height: 22px; }

.service-guide:hover,
.service-guide:focus { color: var(--white); background: var(--forest); border-color: var(--forest); }
.service-guide:hover .icon,
.service-guide:focus .icon { filter: brightness(0) invert(1); }

.medical-rail {
  height: 34px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.medical-rail ul {
  display: flex;
  align-items: center;
  height: 100%;
}

.medical-rail li {
  position: relative;
  padding-right: 32px;
  color: var(--muted);
  font-size: 12px;
}

.medical-rail li + li::before {
  content: "·";
  margin-right: 32px;
  color: var(--orange);
}

.menu-toggle,
.mobile-nav { display: none; }

main { padding-top: var(--header-height); }
.section-anchor { scroll-margin-top: var(--header-height); }

.icon { display: inline-block; flex: 0 0 auto; width: 28px; height: 28px; }
.icon::before { content: ""; display: block; width: 100%; height: 100%; background-repeat: no-repeat; background-position: center; background-size: contain; }
.icon-clinic::before { background-image: url("../icons/clinic.svg"); }
.icon-lab::before { background-image: url("../icons/lab.svg"); }
.icon-globe::before { background-image: url("../icons/globe.svg"); }
.icon-file::before { background-image: url("../icons/file.svg"); }
.icon-check::before { background-image: url("../icons/check.svg"); }
.icon-assessment::before { background-image: url("../icons/assessment.svg"); }
.icon-chart::before { background-image: url("../icons/chart.svg"); }
.icon-flask::before { background-image: url("../icons/flask.svg"); }
.icon-embryo::before { background-image: url("../icons/embryo.svg"); }
.icon-dna::before { background-image: url("../icons/dna.svg"); }
.icon-heart::before { background-image: url("../icons/heart.svg"); }
.icon-shield::before { background-image: url("../icons/shield.svg"); }
.icon-lock::before { background-image: url("../icons/lock.svg"); }
.icon-team::before { background-image: url("../icons/team.svg"); }
.icon-id::before { background-image: url("../icons/id.svg"); }
.icon-history::before { background-image: url("../icons/history.svg"); }
.icon-calendar::before { background-image: url("../icons/calendar.svg"); }

.hero {
  position: relative;
  min-height: 650px;
  background: #ebe8df;
}

.hero-photo {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(247,245,239,0.98) 0%, rgba(247,245,239,0.9) 33%, rgba(247,245,239,0.08) 57%, rgba(247,245,239,0) 100%), url("../images/hero-guangzhou-clinic-site18.png");
  background-position: center;
  background-size: cover;
}

.hero-copy {
  position: relative;
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: center;
  min-height: 650px;
}

.vertical-index {
  color: #a8a79f;
  font-family: Georgia, serif;
  font-size: 15px;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.hero-text {
  max-width: 650px;
  padding: 40px 0;
}

.hero-text > span,
.section-heading span,
.guangzhou-center > span,
.lab-content header > span,
.charter header span,
.about-copy > span,
.report-copy > span,
.faq-layout > header > span,
.preparation header > span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.hero h1 {
  margin-top: 8px;
  color: var(--forest);
  font-size: clamp(48px, 4.6vw, 68px);
  line-height: 1.22;
  letter-spacing: 0.03em;
}

.hero-text > p {
  margin-top: 12px;
  font-size: 18px;
  font-weight: 700;
}

.service-ticket {
  display: grid;
  grid-template-columns: 190px 150px 1fr;
  align-items: center;
  width: 600px;
  min-height: 78px;
  margin-top: 32px;
  background: rgba(255,255,255,0.9);
  border: 1px solid #d7aa89;
}

.service-ticket > * { padding: 15px 22px; }
.service-ticket strong { font-size: 16px; }
.service-ticket b { color: var(--orange); border-right: 1px dashed #d7aa89; border-left: 1px dashed #d7aa89; font-family: Georgia, serif; font-size: 39px; font-weight: 400; line-height: 1; }
.service-ticket b small { font-family: "Microsoft YaHei", sans-serif; font-size: 17px; }
.service-ticket em { color: var(--muted); font-size: 12px; font-style: normal; text-align: center; }

.hero-text > ul { display: flex; gap: 24px; margin-top: 23px; }
.hero-text > ul li { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.hero-text > ul .icon { width: 18px; height: 18px; }

.start-here { position: relative; z-index: 2; margin-top: -1px; background: var(--white); border-bottom: 1px solid var(--line); }
.start-grid { display: grid; grid-template-columns: 230px repeat(3, 1fr); min-height: 112px; }
.start-grid > * { border-right: 1px solid var(--line); }
.start-grid > header { display: flex; justify-content: center; flex-direction: column; padding: 20px 28px 20px 0; }
.start-grid > header strong { font-size: 20px; }
.start-grid > header small { color: var(--teal); font-family: Georgia, serif; font-size: 12px; letter-spacing: 0.16em; }
.start-grid > a { display: grid; grid-template-columns: 42px 1fr 20px; align-items: center; padding: 18px 22px; }
.start-grid > a:hover { background: var(--mint); }
.start-grid em { color: var(--forest); background: var(--mint); font-family: Georgia, serif; font-style: normal; text-align: center; }
.start-grid a span,
.start-grid a strong,
.start-grid a small { display: block; }
.start-grid a small { color: var(--muted); font-size: 12px; }
.start-grid a b { color: var(--teal); font-size: 18px; font-weight: 400; }

.pathway-shell { position: relative; overflow: hidden; }
.pathway-line { position: absolute; top: 70px; bottom: 180px; left: calc(50% - 600px); width: 1px; background: linear-gradient(var(--teal), rgba(39,143,133,0.05)); opacity: 0.6; }
.pathway-line::before { position: absolute; top: 0; left: -5px; width: 11px; height: 11px; background: var(--white); border: 2px solid var(--teal); border-radius: 50%; content: ""; }

.assessment,
.routes,
.journey,
.advantages,
.knowledge,
.cases,
.faq { padding: 86px 0; }

.section-heading { display: flex; align-items: flex-start; gap: 24px; margin-bottom: 38px; }
.section-heading > em,
.charter header > em { color: var(--forest); font-family: Georgia, serif; font-size: 48px; font-style: normal; line-height: 1; }
.section-heading h2,
.guangzhou-center h2,
.lab-content h2,
.charter h2,
.about-copy h2,
.report-copy h2,
.faq h2,
.preparation h2 { font-size: 35px; line-height: 1.35; }
.section-heading p { margin-top: 6px; color: var(--muted); }

.intake-dashboard { display: grid; grid-template-columns: 0.82fr 1.18fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.intake-intro { padding: 38px; background: var(--forest); color: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intake-intro .icon { width: 38px; height: 38px; filter: brightness(0) invert(1); }
.intake-intro h3 { margin-top: 18px; font-size: 22px; }
.intake-intro p { margin-top: 12px; color: #cbdcd3; }
.intake-intro a { display: inline-flex; gap: 18px; margin-top: 24px; color: #9ad3c7; font-weight: 700; }
.intake-situations { display: grid; grid-template-columns: 1fr 1fr; }
.intake-situations article { position: relative; min-height: 155px; padding: 29px 24px 22px 72px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intake-situations .icon { position: absolute; top: 30px; left: 25px; width: 30px; height: 30px; }
.intake-situations strong,
.intake-situations span { display: block; }
.intake-situations strong { font-size: 16px; }
.intake-situations span { margin-top: 6px; color: var(--muted); font-size: 12px; }
.medical-note,
.case-note { margin-top: 16px; color: var(--muted); font-size: 12px; text-align: right; }

.program { padding: 0 0 86px; }
.program-layout { display: grid; grid-template-columns: 330px 1fr 280px; border: 1px solid var(--line); }
.program-price-block { padding: 46px 38px; color: var(--white); background: var(--forest); }
.program-price-block span { display: block; font-size: 17px; font-weight: 700; }
.program-price-block strong { display: block; margin-top: 20px; font-family: Georgia, serif; font-size: 64px; font-weight: 400; line-height: 1; }
.program-price-block strong small { font-family: "Microsoft YaHei", sans-serif; font-size: 21px; }
.program-price-block p { margin-top: 22px; color: #c8ddd3; font-size: 12px; }
.program-scope { padding: 35px 42px; border-right: 1px solid var(--line); }
.program-scope h2 { font-size: 27px; }
.program-scope ol { display: grid; grid-template-columns: 1fr 1fr; margin-top: 24px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.program-scope li { display: grid; grid-template-columns: 45px 1fr; align-items: center; min-height: 75px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.program-scope em { color: var(--orange); font-family: Georgia, serif; font-style: normal; text-align: center; }
.program-scope li span,
.program-scope li strong,
.program-scope li small { display: block; }
.program-scope li small { color: var(--muted); font-size: 12px; }
.program-details { padding: 35px 30px; background: var(--paper); }
.program-details h3 { font-size: 16px; }
.program-details ul { margin: 14px 0 27px; }
.program-details li { padding: 6px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.program-details p { margin-top: 12px; color: var(--muted); font-size: 12px; }

.routes { background: var(--paper); }
.routes-grid { display: grid; grid-template-columns: 1.45fr 0.55fr; gap: 34px; }
.guangzhou-center > p { max-width: 700px; margin-top: 12px; color: var(--muted); }
.guangzhou-center > img { width: 100%; height: 280px; margin-top: 25px; object-fit: cover; }
.guangzhou-center > ul { display: grid; grid-template-columns: repeat(4, 1fr); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); }
.guangzhou-center li { padding: 15px; }
.guangzhou-center li + li { border-left: 1px solid var(--line); }
.guangzhou-center li strong,
.guangzhou-center li span { display: block; }
.guangzhou-center li span { color: var(--muted); font-size: 12px; }
.overseas-option { position: relative; align-self: end; min-height: 420px; padding: 38px 32px; background: var(--white); border-top: 4px solid var(--teal); box-shadow: 0 18px 45px rgba(13,79,58,0.08); }
.overseas-option > span { color: var(--teal); font-family: Georgia, serif; font-size: 12px; letter-spacing: 0.12em; }
.overseas-option h3 { margin-top: 12px; font-size: 25px; }
.overseas-option > em { position: absolute; top: 0; right: 0; padding: 6px 15px; color: var(--white); background: var(--orange); font-style: normal; }
.overseas-option > p { margin-top: 16px; color: var(--muted); }
.overseas-option ul { margin-top: 22px; border-top: 1px solid var(--line); }
.overseas-option li { padding: 9px 0; border-bottom: 1px solid var(--line); }
.overseas-option li::before { content: "✓"; margin-right: 9px; color: var(--teal); }
.overseas-option > small { display: block; margin-top: 23px; color: var(--orange); font-size: 12px; }

.stepped-journey { display: grid; grid-template-columns: repeat(7, 1fr); }
.stepped-journey li { position: relative; min-height: 205px; padding: 28px 18px; background: var(--white); border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stepped-journey li:first-child { border-left: 1px solid var(--line); }
.stepped-journey li:nth-child(even) { margin-top: 38px; }
.stepped-journey li::after { position: absolute; top: 50%; left: 100%; z-index: 2; width: 16px; height: 16px; background: var(--white); border-top: 1px solid var(--line); border-right: 1px solid var(--line); content: ""; transform: translate(-8px,-50%) rotate(45deg); }
.stepped-journey li:last-child::after { display: none; }
.stepped-journey em { color: var(--orange); font-family: Georgia, serif; font-style: normal; }
.stepped-journey .icon { display: block; width: 34px; height: 34px; margin: 18px 0; }
.stepped-journey strong,
.stepped-journey span { display: block; }
.stepped-journey span { margin-top: 7px; color: var(--muted); font-size: 12px; }

.laboratory { padding: 80px 0; background: var(--mint); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lab-layout { display: grid; grid-template-columns: 360px 1fr; gap: 45px; }
.lab-image { position: relative; min-height: 480px; }
.lab-image img { width: 100%; height: 100%; object-fit: cover; }
.lab-image > span { position: absolute; right: 0; bottom: 0; left: 0; padding: 12px 18px; color: var(--white); background: rgba(13,79,58,0.85); font-size: 12px; }
.lab-content h2 { margin-top: 3px; }
.lab-workflow { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; padding: 18px; background: rgba(255,255,255,0.65); border: 1px solid #bed3c9; }
.lab-workflow span { max-width: 95px; font-size: 12px; font-weight: 700; text-align: center; }
.lab-workflow b { color: var(--teal); font-weight: 400; }
.pgt-info { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 25px; border-top: 1px solid #b8ccc3; border-left: 1px solid #b8ccc3; }
.pgt-info article { min-height: 170px; padding: 24px; border-right: 1px solid #b8ccc3; border-bottom: 1px solid #b8ccc3; }
.pgt-info strong,
.pgt-info span { display: block; }
.pgt-info strong { color: var(--forest); font-family: Georgia, serif; font-size: 24px; }
.pgt-info span { margin-top: 5px; font-weight: 700; }
.pgt-info p { margin-top: 10px; color: var(--muted); font-size: 12px; }
.lab-content > small { display: block; margin-top: 18px; color: var(--muted); font-size: 12px; }

.charter { display: grid; grid-template-columns: 330px 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.charter > header { display: flex; align-items: flex-start; gap: 18px; padding: 36px; background: var(--paper); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.charter header p { margin-top: 10px; color: var(--muted); }
.charter ol { display: grid; grid-template-columns: 1fr 1fr; }
.charter li { position: relative; min-height: 135px; padding: 30px 60px 22px 75px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.charter li:last-child { grid-column: 1 / -1; }
.charter li .icon { position: absolute; top: 31px; left: 27px; width: 32px; height: 32px; }
.charter li strong,
.charter li span { display: block; }
.charter li span { margin-top: 6px; color: var(--muted); }
.charter li b { position: absolute; top: 28px; right: 23px; color: #b4c1bb; font-family: Georgia, serif; font-size: 18px; font-weight: 400; }

.about { padding: 0 0 86px; }
.about-layout { display: grid; grid-template-columns: 360px 1fr; border: 1px solid var(--line); }
.about-copy { padding: 42px 36px; background: var(--paper); }
.about-copy h3 { margin-top: 12px; font-size: 20px; }
.about-copy > p { margin-top: 13px; color: var(--muted); }
.about-copy dl { margin-top: 25px; border-top: 1px solid var(--line); }
.about-copy dl div { padding: 11px 0; border-bottom: 1px solid var(--line); }
.about-copy dt { color: var(--teal); font-size: 12px; }
.environment-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; padding: 7px; }
.environment-gallery img { width: 100%; height: 100%; min-height: 310px; object-fit: cover; }

.report-guide { padding: 72px 0; background: var(--paper); }
.report-layout { display: grid; grid-template-columns: 420px 1fr; gap: 50px; align-items: center; }
.report-photo img { width: 100%; height: 330px; object-fit: cover; }
.report-copy > p { margin-top: 12px; color: var(--muted); }
.report-topics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 27px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.report-topics article { min-height: 145px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.report-topics .icon { width: 28px; height: 28px; }
.report-topics strong,
.report-topics span { display: block; }
.report-topics strong { margin-top: 8px; }
.report-topics span { margin-top: 5px; color: var(--muted); font-size: 12px; }

.knowledge-shelf { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 35px; }
.featured { display: grid; grid-template-columns: 44% 56%; border: 1px solid var(--line); }
.featured img { width: 100%; height: 100%; object-fit: cover; }
.featured > div { padding: 32px; }
.featured small { color: var(--orange); font-size: 12px; }
.featured h3 { margin-top: 10px; font-size: 23px; line-height: 1.45; }
.featured p { margin-top: 13px; color: var(--muted); }
.featured a { display: inline-flex; gap: 17px; margin-top: 20px; color: var(--forest); font-weight: 700; }
.knowledge-shelf > ol { border-top: 1px solid var(--line); }
.knowledge-shelf > ol li { display: grid; grid-template-columns: 48px 1fr; min-height: 74px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); }
.knowledge-shelf > ol em { display: flex; align-items: center; justify-content: center; color: var(--orange); border-right: 1px solid var(--line); font-family: Georgia, serif; font-style: normal; }
.knowledge-shelf > ol a { display: flex; justify-content: center; flex-direction: column; padding: 10px 17px; }
.knowledge-shelf > ol strong,
.knowledge-shelf > ol span { display: block; }
.knowledge-shelf > ol span { color: var(--muted); font-size: 12px; }

.cases { padding-top: 0; }
.case-snapshots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-snapshots article { display: grid; grid-template-columns: 120px 1fr; min-height: 250px; border: 1px solid var(--line); }
.case-snapshots figure { position: relative; overflow: hidden; }
.case-snapshots img { width: 100%; height: 100%; object-fit: cover; object-position: top; filter: saturate(0.35) contrast(0.9); }
.case-snapshots figure span { position: absolute; right: 6px; bottom: 7px; left: 6px; padding: 3px; color: var(--white); background: rgba(13,79,58,0.82); font-size: 12px; text-align: center; }
.case-snapshots article > div { padding: 24px 20px; }
.case-snapshots article em { color: var(--orange); font-family: Georgia, serif; font-style: normal; }
.case-snapshots h3 { margin-top: 6px; font-size: 17px; }
.case-snapshots p { margin-top: 12px; color: var(--muted); }
.case-snapshots small { display: block; margin-top: 15px; color: var(--teal); font-size: 12px; }

.faq { background: var(--mint); }
.faq-layout { display: grid; grid-template-columns: 300px 1fr; gap: 60px; }
.faq-layout > header p { margin-top: 14px; color: var(--muted); }
.faq-list { border-top: 1px solid #b8ccc3; }
.faq-item { border-bottom: 1px solid #b8ccc3; }
.faq-item button { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 65px; padding: 0 18px; border: 0; color: var(--ink); background: transparent; cursor: pointer; text-align: left; }
.faq-item button span { font-weight: 700; }
.faq-item button b { color: var(--forest); font-size: 21px; font-weight: 400; }
.faq-item.is-open { background: rgba(255,255,255,0.65); border-left: 3px solid var(--forest); }
.faq-answer { padding: 0 55px 20px 18px; color: var(--muted); }

.preparation { padding: 65px 0; }
.preparation-layout { display: grid; grid-template-columns: 300px 1fr; gap: 50px; align-items: center; }
.preparation header p { margin-top: 9px; color: var(--muted); }
.preparation ul { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.preparation li { min-height: 118px; padding: 22px 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.preparation .icon { width: 29px; height: 29px; }
.preparation li span,
.preparation li small { display: block; }
.preparation li span { margin-top: 8px; font-weight: 700; }
.preparation li small { color: var(--muted); font-size: 12px; font-weight: 400; }

.site-footer { background: var(--paper); }
.patient-center { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.footer-layout { display: grid; grid-template-columns: 150px 330px 1fr; min-height: 290px; }
.footer-index-label { display: flex; justify-content: center; flex-direction: column; color: var(--forest); border-right: 1px solid var(--line); font-family: Georgia, serif; font-size: 13px; letter-spacing: 0.12em; }
.footer-intro { padding: 46px 38px; border-right: 1px solid var(--line); }
.footer-intro p { margin-top: 25px; color: var(--muted); }
.footer-directory { padding: 28px 0 28px 40px; }
.footer-directory a { display: grid; grid-template-columns: 140px 1fr 30px; align-items: center; min-height: 47px; border-bottom: 1px solid var(--line); }
.footer-directory a:first-child { border-top: 1px solid var(--line); }
.footer-directory span { color: var(--muted); font-size: 12px; }
.footer-directory b { color: var(--teal); font-size: 18px; font-weight: 400; text-align: center; }
.footer-nav { color: var(--white); background: var(--forest); }
.footer-nav ul { display: flex; align-items: center; justify-content: center; min-height: 52px; }
.footer-nav a { display: block; padding: 0 28px; font-size: 12px; }
.footer-nav li + li { border-left: 1px solid rgba(255,255,255,0.3); }
.footer-legal { padding: 16px 0; color: var(--muted); background: #f0f1ef; font-size: 12px; text-align: center; }

@media (max-width: 1100px) {
  .nav-group { min-width: 160px; padding: 0 17px; }
  .hero-text { max-width: 590px; }
  .program-layout { grid-template-columns: 280px 1fr 250px; }
  .program-scope { padding: 30px 24px; }
}

@media (max-width: 820px) {
  :root { --header-height: 68px; }
  .container { width: calc(100% - 28px); }
  .grouped-nav,
  .service-guide,
  .medical-rail { display: none; }
  .header-main { height: 68px; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { font-size: 17px; }

  .menu-toggle { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 5px; width: 44px; height: 44px; padding: 0; border: 1px solid #789286; background: var(--white); cursor: pointer; }
  .menu-toggle span { width: 22px; height: 2px; background: var(--forest); transition: transform 0.2s ease, opacity 0.2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

  .mobile-nav { position: fixed; top: 68px; right: 0; bottom: 0; left: 0; z-index: 999; display: grid; grid-template-rows: 104px 1fr; overflow-y: auto; background: var(--paper); overscroll-behavior: contain; }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav > header { display: flex; align-items: center; justify-content: center; flex-direction: column; color: var(--white); background: var(--forest); }
  .mobile-nav > header span { color: #9dd0c1; font-family: Georgia, serif; font-size: 12px; letter-spacing: 0.16em; }
  .mobile-nav > header strong { font-size: 21px; }
  .mobile-nav > ul { padding: 0 20px 35px; }
  .mobile-nav li { border-bottom: 1px solid var(--line); }
  .mobile-nav a { display: grid; grid-template-columns: 46px 1fr; align-items: center; min-height: 81px; }
  .mobile-nav em { color: var(--orange); font-family: Georgia, serif; font-style: normal; }
  .mobile-nav a span,
  .mobile-nav a small { display: block; }
  .mobile-nav a span { font-size: 16px; font-weight: 700; }
  .mobile-nav a small { color: var(--muted); font-size: 12px; font-weight: 400; }

  .hero { min-height: 830px; }
  .hero-photo { height: 330px; bottom: auto; background-image: url("../images/hero-guangzhou-clinic-site18.png"); background-position: 68% center; }
  .hero-copy { display: block; min-height: 830px; width: 100%; padding-top: 300px; }
  .vertical-index { display: none; }
  .hero-text { max-width: none; padding: 34px 22px 28px; background: rgba(255,255,255,0.98); }
  .hero h1 { font-size: clamp(35px, 9.5vw, 43px); }
  .hero-text > p { font-size: 16px; }
  .service-ticket { grid-template-columns: 1fr 125px; width: 100%; }
  .service-ticket > * { padding: 13px 15px; }
  .service-ticket b { border-right: 0; }
  .service-ticket em { grid-column: 1 / -1; border-top: 1px dashed #d7aa89; }
  .hero-text > ul { display: block; }
  .hero-text > ul li + li { margin-top: 8px; }

  .start-grid { grid-template-columns: 1fr; }
  .start-grid > * { border-right: 0; border-bottom: 1px solid var(--line); }
  .start-grid > header { min-height: 90px; padding: 18px 22px; }
  .start-grid > a { min-height: 82px; }
  .pathway-line { display: none; }

  .assessment,
  .routes,
  .journey,
  .advantages,
  .knowledge,
  .cases,
  .faq { padding: 64px 0; }
  .section-heading h2,
  .guangzhou-center h2,
  .lab-content h2,
  .charter h2,
  .about-copy h2,
  .report-copy h2,
  .faq h2,
  .preparation h2 { font-size: 29px; }
  .section-heading > em,
  .charter header > em { font-size: 40px; }
  .intake-dashboard { display: block; }
  .intake-situations { grid-template-columns: 1fr; }
  .medical-note,
  .case-note { text-align: left; }

  .program { padding-bottom: 64px; }
  .program-layout { display: block; }
  .program-price-block { padding: 38px 28px; }
  .program-scope { padding: 30px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .program-scope ol { grid-template-columns: 1fr; }
  .program-details { padding: 30px 22px; }

  .routes-grid { display: block; }
  .guangzhou-center > img { height: 240px; }
  .guangzhou-center > ul { grid-template-columns: 1fr 1fr; }
  .guangzhou-center li:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .guangzhou-center li:nth-child(4) { border-top: 1px solid var(--line); }
  .overseas-option { min-height: 0; margin-top: 30px; }

  .stepped-journey { grid-template-columns: 1fr 1fr; gap: 0 20px; padding-bottom: 72px; }
  .stepped-journey li,
  .stepped-journey li:nth-child(even) { min-height: 165px; margin-top: 0; }
  .stepped-journey li:nth-child(even) { transform: translateY(72px); }
  .stepped-journey li:nth-child(odd) { border-left: 1px solid var(--line); }
  .stepped-journey li::after { display: none; }

  .laboratory { padding: 64px 0; }
  .lab-layout { display: block; }
  .lab-image { min-height: 300px; }
  .lab-content { padding-top: 34px; }
  .lab-workflow { display: grid; grid-template-columns: 1fr 24px 1fr; gap: 8px; }
  .pgt-info { grid-template-columns: 1fr; }
  .charter { display: block; }
  .charter > header { border-right: 1px solid var(--line); }
  .charter ol { grid-template-columns: 1fr; }
  .charter li:last-child { grid-column: auto; }

  .about { padding-bottom: 64px; }
  .about-layout { display: block; }
  .environment-gallery { grid-template-columns: 1fr 1fr; }
  .environment-gallery img { min-height: 190px; }

  .report-guide { padding: 62px 0; }
  .report-layout { display: block; }
  .report-photo img { height: 250px; }
  .report-copy { padding-top: 30px; }
  .report-topics { grid-template-columns: 1fr; }

  .knowledge-shelf { display: block; }
  .featured { display: block; }
  .featured img { height: 230px; }
  .knowledge-shelf > ol { margin-top: 25px; }
  .case-snapshots { grid-template-columns: 1fr; }

  .faq-layout { display: block; }
  .faq-layout > header { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid #b8ccc3; }
  .preparation { padding: 60px 0; }
  .preparation-layout { display: block; }
  .preparation header { margin-bottom: 28px; }
  .preparation ul { grid-template-columns: 1fr 1fr; }
  .preparation li:last-child { grid-column: 1 / -1; }

  .footer-layout { display: grid; grid-template-columns: 72px 1fr; width: 100%; }
  .footer-index-label { grid-row: 1 / 3; padding: 18px; font-size: 12px; writing-mode: vertical-rl; }
  .footer-intro { padding: 35px 22px; border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-directory { padding: 22px 16px; }
  .footer-directory a { grid-template-columns: 110px 1fr 22px; }
  .footer-nav ul { display: grid; grid-template-columns: repeat(3, 1fr); padding: 10px 0; }
  .footer-nav li { border-left: 0 !important; text-align: center; }
  .footer-nav a { padding: 6px; }
  }

@media (max-width: 430px) {
  .hero h1 { font-size: 34px; }
  .service-ticket { grid-template-columns: 1fr 112px; }
  .service-ticket b { font-size: 34px; }
  .lab-workflow { grid-template-columns: 1fr 20px 1fr; padding: 12px 8px; }
  .case-snapshots article { grid-template-columns: 105px 1fr; }
  .footer-layout { grid-template-columns: 62px 1fr; }
  .footer-directory a { display: grid; grid-template-columns: 1fr 20px; padding: 9px 0; }
  .footer-directory a strong,
  .footer-directory a span { grid-column: 1; }
  .footer-directory a b { grid-column: 2; grid-row: 1 / 3; }
}