:root {
  --bg: #ffffff;
  --bg-soft: #f7f8f7;
  --ink: #101512;
  --muted: #59635e;
  --line: #d9dfdb;
  --line-strong: #b8c4bd;
  --green: #126b3b;
  --green-dark: #0c4f2b;
  --green-soft: #e8f4ed;
  --shadow: 0 24px 70px rgba(15, 28, 20, 0.14);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Arial, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  letter-spacing: 0;
}

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

img,
svg {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) auto auto;
  align-items: center;
  gap: 28px;
  min-height: 92px;
  padding: 18px clamp(20px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--green);
  border: 1px solid var(--line);
}

.brand-mark svg {
  width: 42px;
  height: 42px;
}

.brand strong {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 48px);
  color: #1b231f;
  font-size: 15px;
  white-space: nowrap;
}

.nav-links a {
  padding: 10px 0;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover {
  border-color: var(--green);
  color: var(--green);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: 0;
}

.language-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  white-space: nowrap;
}

.language-control span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.language-control select {
  width: 142px;
  height: 42px;
  padding: 0 34px 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: #ffffff;
  color: var(--ink);
  font: 800 13px/1 var(--sans);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--green);
  font: 700 15px/1 var(--sans);
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.header-cta,
.primary-button {
  background: var(--green);
  color: #ffffff;
}

.header-cta:hover,
.primary-button:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  transform: translateY(-1px);
}

.secondary-button {
  background: #ffffff;
  color: var(--ink);
  border-color: #1c241f;
}

.secondary-button:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-1px);
}

.menu-button {
  display: none;
  width: 46px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: #fff;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(420px, 1.16fr);
  min-height: calc(100vh - 92px);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(54px, 8vw, 96px) clamp(24px, 5vw, 70px);
  border-right: 1px solid var(--line);
}

.domain-note {
  width: fit-content;
  margin: 0 0 30px;
  padding-bottom: 8px;
  color: var(--green);
  border-bottom: 2px solid var(--green);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 590px;
  margin-bottom: 34px;
  color: #303b35;
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 62px;
}

.hero-media {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--bg-soft);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 92px);
  object-fit: cover;
  object-position: center;
}

.hero-label {
  position: absolute;
  z-index: 2;
  width: min(280px, 38vw);
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 34px rgba(10, 20, 14, 0.16);
  backdrop-filter: blur(14px);
}

.hero-label::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid #ffffff;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(18, 107, 59, 0.18);
}

.hero-label span {
  display: block;
  margin-bottom: 5px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.hero-label strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.25;
}

.label-towers {
  top: 18%;
  left: 45%;
}

.label-towers::before {
  top: -18px;
  right: 26px;
}

.label-hospital {
  right: 30px;
  bottom: 15%;
}

.label-hospital::before {
  top: -18px;
  left: 26px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 690px;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-row div {
  padding: 18px 20px 18px 0;
}

.trust-row div + div {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.trust-row dt {
  margin-bottom: 6px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.trust-row dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.36fr) minmax(0, 1fr);
  gap: clamp(42px, 6vw, 80px);
  padding: clamp(70px, 9vw, 116px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.48fr) minmax(0, 0.52fr);
  gap: clamp(42px, 6vw, 90px);
  min-height: 520px;
  padding: clamp(76px, 10vw, 128px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(18, 107, 59, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 107, 59, 0.05) 1px, transparent 1px),
    #ffffff;
  background-size: 46px 46px;
}

.page-hero h1 {
  margin-bottom: 0;
  font-size: clamp(48px, 5.6vw, 84px);
}

.page-hero > p {
  align-self: end;
  max-width: 660px;
  margin-bottom: 0;
  color: #303b35;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.page-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 42px);
  background: #ffffff;
}

.page-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-card span {
  display: block;
  margin-bottom: 22px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-card p {
  color: var(--muted);
  line-height: 1.62;
}

.page-card a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: auto;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--green);
  color: var(--green);
  font-weight: 900;
}

.image-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(42px, 6vw, 86px);
  padding: clamp(72px, 9vw, 112px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.image-story-right {
  background: #ffffff;
}

.story-copy {
  align-self: start;
}

.story-copy p {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.66;
}

.story-media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
  grid-auto-rows: minmax(210px, auto);
  gap: 18px;
}

.three-photo-grid {
  grid-template-columns: minmax(200px, 0.82fr) minmax(280px, 1.2fr) minmax(200px, 0.82fr);
}

.story-photo {
  position: relative;
  min-height: 300px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #ffffff;
}

.story-photo.large-photo {
  min-height: 420px;
}

.story-photo img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.story-photo figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.9);
  color: #1b231f;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  backdrop-filter: blur(12px);
}

.china-advantage {
  background: #0e1511;
  color: #ffffff;
}

.china-advantage .section-intro p {
  color: rgba(255, 255, 255, 0.7);
}

.advantage-stack {
  display: grid;
  gap: 28px;
}

.advantage-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.16);
}

.advantage-proof-grid article {
  min-height: 310px;
  padding: clamp(26px, 3.4vw, 36px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0)),
    #142119;
}

.advantage-proof-grid span {
  display: block;
  margin-bottom: 34px;
  color: #83c7a0;
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1;
}

.advantage-proof-grid h3 {
  color: #ffffff;
  font-size: clamp(22px, 2vw, 29px);
}

.advantage-proof-grid p,
.specialty-snapshot p,
.source-note {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.62;
}

.specialty-snapshot {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.16);
}

.specialty-snapshot div {
  padding: clamp(24px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.07);
}

.specialty-snapshot span,
.route-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.specialty-snapshot span {
  color: #83c7a0;
}

.specialty-snapshot strong {
  display: block;
  margin-bottom: 12px;
  color: #ffffff;
  font-family: var(--serif);
  font-size: clamp(24px, 2.3vw, 34px);
  line-height: 1.08;
}

.source-note {
  margin: 0;
  padding: 18px 20px;
  border-left: 3px solid var(--green);
  background: rgba(255, 255, 255, 0.07);
  font-size: 13px;
}

.source-note a {
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.44);
}

.specialty-routes {
  background: var(--bg-soft);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.route-grid article {
  min-height: 280px;
  padding: clamp(26px, 3.4vw, 38px);
  background: #ffffff;
}

.route-grid h3 {
  font-size: clamp(22px, 2vw, 29px);
}

.route-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.route-note {
  grid-column: 2;
  align-self: start;
  color: var(--muted);
  background: #ffffff;
}

.route-note a {
  color: var(--green);
}

.reader-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(42px, 6vw, 86px);
  padding: clamp(72px, 9vw, 112px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.reader-section h2 {
  margin-bottom: 0;
}

.reader-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.reader-list article {
  min-height: 250px;
  padding: clamp(26px, 4vw, 38px);
  background: #ffffff;
}

.reader-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  align-items: center;
  gap: 32px;
  padding: clamp(50px, 7vw, 82px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: #0e1511;
  color: #ffffff;
}

.cta-band h2 {
  max-width: 720px;
  margin-bottom: 12px;
  font-size: clamp(34px, 4vw, 56px);
}

.cta-band p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.62;
}

.cta-band a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid #ffffff;
  color: #ffffff;
  font-weight: 900;
  white-space: nowrap;
}

.section-intro {
  align-self: start;
}

.rule {
  display: block;
  width: 36px;
  height: 3px;
  margin-bottom: 22px;
  background: var(--green);
}

h2 {
  margin-bottom: 18px;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.04;
}

.section-intro p,
.contact-copy p,
.chengdu-panel p,
.pathway-list p,
.timeline p,
.site-footer p {
  color: var(--muted);
  line-height: 1.62;
}

.pathway-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.pathway-list article {
  min-height: 246px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pathway-list svg {
  width: 38px;
  height: 38px;
  margin-bottom: 30px;
  color: var(--green);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

h3 {
  margin-bottom: 12px;
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.18;
}

.pathway-list p {
  margin-bottom: 0;
  font-size: 15px;
}

.journey {
  padding: clamp(70px, 9vw, 116px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.journey .section-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.35fr) minmax(0, 0.65fr);
  column-gap: clamp(42px, 6vw, 80px);
  margin-bottom: 52px;
}

.journey .section-intro p {
  align-self: end;
  max-width: 520px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.timeline li {
  position: relative;
  padding: 34px 28px 20px 0;
}

.timeline li + li {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.timeline li + li::before {
  content: "";
  position: absolute;
  top: 41px;
  left: -9px;
  width: 16px;
  height: 16px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  background: var(--bg-soft);
  transform: rotate(45deg);
}

.timeline span {
  display: block;
  margin-bottom: 22px;
  color: var(--green);
  font-family: var(--serif);
  font-size: 28px;
}

.timeline h3 {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 800;
}

.timeline p {
  margin-bottom: 0;
  font-size: 14px;
}

.chengdu-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.chengdu-panel div {
  padding: clamp(28px, 4vw, 42px);
  background: #ffffff;
}

.chengdu-panel h3 {
  max-width: 280px;
}

.city-map {
  display: grid;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(42px, 6vw, 86px);
  padding: clamp(74px, 9vw, 118px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: #0e1511;
  color: #ffffff;
}

.map-copy p {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
}

.map-board {
  position: relative;
  min-height: 470px;
  padding: clamp(28px, 4vw, 52px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    radial-gradient(circle at 35% 38%, rgba(18, 107, 59, 0.45), transparent 0 12%, transparent 13%),
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, 0.16), transparent 0 9%, transparent 10%),
    #142119;
  background-size: 52px 52px, 52px 52px, 100% 100%, 100% 100%, auto;
}

.map-board::before,
.map-board::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  pointer-events: none;
}

.map-board::before {
  inset: 72px 46px 120px;
  transform: skewY(-7deg);
}

.map-board::after {
  right: 17%;
  bottom: 24%;
  width: 160px;
  height: 210px;
  border-top-left-radius: 80px;
  border-top-right-radius: 80px;
  opacity: 0.7;
}

.map-pin {
  position: absolute;
  z-index: 1;
  width: min(260px, 42%);
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.map-pin::before {
  content: "";
  position: absolute;
  width: 11px;
  height: 11px;
  border: 2px solid #ffffff;
  background: var(--green);
}

.map-pin strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.08;
}

.map-pin span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.45;
}

.west-china {
  top: 15%;
  left: 9%;
}

.west-china::before {
  right: -32px;
  top: 46px;
}

.towers {
  top: 10%;
  right: 8%;
}

.towers::before {
  left: -30px;
  top: 58px;
}

.panda-base {
  left: 15%;
  bottom: 11%;
}

.panda-base::before {
  right: -30px;
  top: 44px;
}

.airport {
  right: 11%;
  bottom: 14%;
}

.airport::before {
  left: -30px;
  top: 44px;
}

.program-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.program-list article {
  min-height: 270px;
  padding: clamp(28px, 4vw, 42px);
  background: #ffffff;
}

.program-list span {
  display: block;
  margin-bottom: 34px;
  color: var(--green);
  font-family: var(--serif);
  font-size: 34px;
}

.program-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.service-model {
  background: #ffffff;
}

.service-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 42px);
  background: #ffffff;
}

.service-card.primary-service,
.service-card.featured-service {
  background: var(--bg-soft);
}

.service-kicker {
  display: block;
  margin-bottom: 18px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card p,
.checkup-card p {
  color: var(--muted);
  line-height: 1.62;
}

.service-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 24px;
}

.service-price strong {
  font-family: var(--serif);
  font-size: clamp(40px, 4.2vw, 58px);
  line-height: 1;
}

.service-price span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.service-card ul,
.checkup-card ul {
  display: grid;
  gap: 11px;
  padding: 0;
  margin: 20px 0 28px;
  color: #2c362f;
  list-style: none;
}

.service-card li,
.checkup-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.45;
}

.service-card li::before,
.checkup-card li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--green);
}

.service-card a,
.checkup-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: auto;
  padding: 0 18px;
  border: 1px solid var(--green);
  background: var(--green);
  color: #ffffff;
  font-size: 14px;
  font-weight: 900;
}

.service-card a:hover,
.checkup-card a:hover {
  border-color: var(--green-dark);
  background: var(--green-dark);
}

.medical-costs {
  display: grid;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(42px, 6vw, 86px);
  padding: clamp(70px, 9vw, 110px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: #0e1511;
  color: #ffffff;
}

.medical-costs .section-intro p {
  color: rgba(255, 255, 255, 0.68);
}

.cost-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.cost-grid article {
  min-height: 148px;
  padding: 24px;
  background: #142119;
}

.cost-grid span,
.cost-grid strong {
  display: block;
}

.cost-grid span {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.35;
}

.cost-grid strong {
  color: #ffffff;
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.08;
}

.checkup-packages {
  background:
    linear-gradient(180deg, #ffffff 0%, #ffffff 42%, var(--bg-soft) 42%, var(--bg-soft) 100%);
}

.checkup-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 28px);
}

.checkup-card {
  position: relative;
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: clamp(28px, 3.4vw, 40px);
  overflow: hidden;
  border: 1px solid rgba(184, 196, 189, 0.82);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 22px 52px rgba(15, 28, 20, 0.07);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.checkup-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), rgba(18, 107, 59, 0.18));
}

.checkup-card:hover {
  border-color: rgba(18, 107, 59, 0.46);
  box-shadow: 0 26px 70px rgba(15, 28, 20, 0.12);
  transform: translateY(-2px);
}

.checkup-card.mri-card {
  background:
    linear-gradient(180deg, rgba(232, 244, 237, 0.72), rgba(255, 255, 255, 0.92)),
    #ffffff;
}

.checkup-card.vip-checkup {
  grid-column: span 2;
  min-height: 330px;
}

.checkup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.checkup-head span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(18, 107, 59, 0.2);
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.checkup-head strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(30px, 3vw, 44px);
  line-height: 0.95;
  white-space: nowrap;
}

.checkup-card h3 {
  max-width: 560px;
  margin-bottom: 14px;
  font-size: clamp(24px, 2.2vw, 32px);
}

.checkup-card p {
  max-width: 650px;
  margin-bottom: 6px;
  font-size: 16px;
}

.checkup-card ul {
  gap: 13px;
  margin: 26px 0 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(217, 223, 219, 0.72);
}

.checkup-card li {
  padding-left: 22px;
  color: #253029;
  font-size: 15px;
}

.checkup-card li::before {
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.checkup-card a {
  min-height: 52px;
  border-radius: 4px;
  box-shadow: 0 14px 28px rgba(18, 107, 59, 0.16);
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(42px, 6vw, 86px);
  padding: clamp(72px, 9vw, 118px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 24px 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.16;
}

details p {
  max-width: 790px;
  margin: -6px 0 24px;
  color: var(--muted);
  line-height: 1.66;
}

.direct-contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(42px, 6vw, 86px);
  padding: clamp(74px, 9vw, 124px) clamp(24px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(18, 107, 59, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 107, 59, 0.06) 1px, transparent 1px),
    #ffffff;
  background-size: 44px 44px;
}

.contact-copy {
  align-self: start;
}

.contact-copy ul {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 34px 0 0;
  color: #26302b;
  list-style: none;
}

.contact-copy li {
  padding-left: 18px;
  border-left: 3px solid var(--green);
  font-weight: 700;
}

.contact-panel {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
}

.contact-panel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.contact-panel-head h3 {
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: clamp(26px, 2.8vw, 40px);
}

.contact-panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.email-link:hover {
  border-color: var(--green);
  background: var(--green-soft);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.contact-card {
  min-width: 0;
  padding: 24px 18px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  text-align: center;
}

.qr-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 220px);
  aspect-ratio: 1;
  margin: 0 auto 22px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 12px 26px rgba(15, 28, 20, 0.1);
}

.qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-card h4 {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.contact-note {
  margin: 30px 0 0;
  padding: 24px 26px;
  background: #eef7ff;
  color: #34506a;
  font-size: 16px;
  line-height: 1.7;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) auto minmax(280px, 0.48fr);
  gap: 34px;
  padding: 46px clamp(24px, 5vw, 70px);
  background: #0e1511;
  color: #ffffff;
}

.site-footer strong {
  display: block;
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 27px;
}

.site-footer p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.footer-links {
  display: grid;
  align-content: start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
}

.legal {
  max-width: 620px;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: minmax(220px, 1fr) auto auto;
    gap: 14px;
  }

  .nav-links,
  .header-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .nav-links.is-open {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: grid;
    gap: 0;
    padding: 10px 20px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

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

  .hero-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-media img {
    min-height: 520px;
  }

  .section-grid,
  .page-hero,
  .image-story,
  .city-map,
  .faq-section,
  .medical-costs,
  .reader-section,
  .cta-band,
  .direct-contact {
    grid-template-columns: 1fr;
  }

  .journey .section-intro {
    grid-template-columns: 1fr;
  }

  .pathway-list,
  .program-list,
  .page-card-grid,
  .reader-list,
  .story-media-grid,
  .three-photo-grid,
  .advantage-proof-grid,
  .specialty-snapshot,
  .route-grid,
  .cost-grid,
  .chengdu-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .timeline li,
  .timeline li + li {
    padding-left: 0;
    border-left: 0;
  }

  .timeline li + li {
    border-top: 1px solid var(--line);
  }

  .timeline li + li::before {
    display: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 78px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 10px;
    padding: 14px 14px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark svg {
    width: 34px;
    height: 34px;
  }

  .brand strong {
    font-size: 19px;
  }

  .brand small {
    max-width: 160px;
    font-size: 8px;
  }

  .language-control span {
    display: none;
  }

  .language-control select {
    width: 112px;
    height: 38px;
    padding-left: 9px;
    padding-right: 26px;
    font-size: 12px;
  }

  .menu-button {
    width: 42px;
    height: 38px;
  }

  h1 {
    font-size: clamp(42px, 12vw, 60px);
  }

  .hero-actions {
    display: grid;
    margin-bottom: 40px;
  }

  .trust-row,
  .pathway-list,
  .chengdu-panel,
  .page-card-grid,
  .reader-list,
  .service-step-grid,
  .cost-grid,
  .checkup-list,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .checkup-card.vip-checkup {
    grid-column: auto;
  }

  .contact-panel-head {
    display: grid;
    align-items: start;
  }

  .trust-row div + div {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hero-media {
    min-height: 360px;
  }

  .hero-media img {
    min-height: 360px;
  }

  .hero-label {
    position: relative;
    inset: auto;
    width: auto;
    margin: -76px 18px 88px;
  }

  .hero-label + .hero-label {
    margin-top: -70px;
  }

  .hero-label::before {
    display: none;
  }

  .pathway-list article {
    min-height: auto;
  }

  .program-list,
  .pathway-list,
  .page-card-grid,
  .reader-list,
  .story-media-grid,
  .three-photo-grid,
  .advantage-proof-grid,
  .specialty-snapshot,
  .route-grid,
  .chengdu-panel {
    grid-template-columns: 1fr;
  }

  .advantage-proof-grid article,
  .route-grid article {
    min-height: auto;
  }

  .route-note {
    grid-column: auto;
  }

  .story-photo,
  .story-photo.large-photo {
    min-height: 0;
    overflow: visible;
  }

  .story-photo img {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }

  .story-photo figcaption {
    position: static;
    border-width: 1px 0 0;
    background: #ffffff;
  }

  .page-hero {
    min-height: auto;
    padding-top: 54px;
    padding-bottom: 58px;
  }

  .page-hero h1 {
    font-size: clamp(40px, 11vw, 58px);
  }

  .page-hero > p {
    align-self: start;
    font-size: 18px;
  }

  .cta-band a {
    width: 100%;
  }

  .map-board {
    min-height: auto;
    padding: 0;
    background: #142119;
  }

  .map-board::before,
  .map-board::after {
    display: none;
  }

  .map-pin {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: auto;
    border-right: 0;
    border-left: 0;
  }

  .map-pin::before {
    display: none;
  }
}