:root {
  --sky: #4c9ed9;
  --sky-ink: #17618f;
  --sky-surface: #1d6b99;
  --deep: #123b63;
  --deep-2: #092a48;
  --warm: #f8f5ef;
  --paper: #fffdf9;
  --coral: #f47c72;
  --coral-ink: #9b3731;
  --coral-light: #ffb0a8;
  --ink: #17252f;
  --muted: #5d6b74;
  --line: rgba(18, 59, 99, .16);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--warm); font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif; line-height: 1.7; }
body.nav-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 200; top: 8px; left: 8px; padding: 10px 16px; background: white; color: var(--deep); transform: translateY(-140%); }
.skip-link:focus { transform: translateY(0); outline: 3px solid var(--coral); }
:focus-visible { outline: 3px solid #fff; outline-offset: 3px; box-shadow: 0 0 0 6px #812f2a; }

.site-header { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: 82px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); background: rgba(248,245,239,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark { width: 43px; height: 43px; fill: none; stroke: var(--sky); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark .brand-path { stroke: var(--coral); }
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { color: var(--deep); font-size: 19px; letter-spacing: .08em; }
.brand-copy small { margin-top: 4px; color: #405d6c; font-size: 8px; letter-spacing: .14em; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { position: relative; color: #314956; font-size: 14px; text-decoration: none; }
.site-nav a:not(.nav-contact)::after { content: ""; position: absolute; right: 0; bottom: -7px; left: 0; height: 2px; background: var(--sky); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.site-nav .nav-contact { padding: 10px 19px; color: white; background: var(--deep); }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 11px; background: transparent; border: 0; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--deep); transition: transform .2s, opacity .2s; }

.hero { position: relative; min-height: 760px; padding: 172px max(28px, calc((100vw - var(--max)) / 2)) 120px; overflow: hidden; background: linear-gradient(112deg, #fffdf9 0 56%, #edf6fa 56% 100%); }
.hero-copy { position: relative; z-index: 3; width: 48%; padding-top: 38px; }
.eyebrow, .section-index { margin: 0 0 20px; color: var(--sky-ink); font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0; color: var(--deep); font-family: "Songti SC", SimSun, serif; font-size: clamp(52px, 5vw, 78px); font-weight: 500; line-height: 1.14; letter-spacing: -.055em; }
.hero h1 em { color: var(--sky-ink); font-style: normal; }
.hero-lead { max-width: 620px; margin: 30px 0 0; color: #425967; font-size: 17px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 24px; border: 0; border-radius: 0; font-weight: 700; text-decoration: none; cursor: pointer; }
.button-primary { color: white; background: var(--deep); }
.button-light { color: var(--deep); background: white; }
.button-coral { color: #231411; background: var(--coral); }
.text-link { color: var(--deep); font-weight: 700; text-decoration: none; }
.hero-visual { position: absolute; z-index: 2; top: 140px; right: max(28px, calc((100vw - var(--max)) / 2)); width: 48%; height: 500px; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 57% center; }
.hero-caption { position: absolute; right: -1px; bottom: -1px; display: flex; gap: 13px; align-items: center; padding: 13px 18px; color: var(--deep); background: var(--warm); font-size: 12px; }
.hero-caption span { color: var(--coral-ink); font-weight: 800; }
.arch-line { position: absolute; pointer-events: none; }
.arch-line path { fill: none; stroke: var(--sky); stroke-width: 2; stroke-dasharray: 8 13; opacity: .55; }
.hero-arch { z-index: 1; left: 0; bottom: -12px; width: 100%; height: 240px; }

.section { max-width: var(--max); margin: 0 auto; padding: 130px 28px; }
.section-heading { max-width: 820px; margin-bottom: 70px; }
.section-heading h2, .journey h2, .environment h2, .contact h2 { margin: 0; color: var(--deep); font-family: "Songti SC", SimSun, serif; font-size: clamp(38px, 4.2vw, 62px); font-weight: 500; line-height: 1.22; letter-spacing: -.04em; }
.section-heading > p:last-child { max-width: 590px; color: var(--muted); }
.section-heading.split { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; }
.section-heading.split > p { margin-bottom: 4px; }

.direction-stage { position: relative; min-height: 630px; background: var(--paper); overflow: hidden; }
.direction-stage::before { content: ""; position: absolute; inset: 7% 12% auto; height: 380px; border: 1px solid rgba(76,158,217,.35); border-bottom: 0; border-radius: 50% 50% 0 0; }
.direction-stage img { position: absolute; top: 100px; left: 50%; width: 44%; height: 430px; object-fit: cover; transform: translateX(-50%); clip-path: ellipse(47% 46% at 50% 52%); }
.direction-orbit { position: relative; z-index: 2; min-height: 630px; margin: 0; padding: 0; list-style: none; }
.direction-orbit li { position: absolute; display: grid; gap: 3px; color: var(--deep); font-size: 15px; font-weight: 700; }
.direction-orbit li span { color: var(--coral-ink); font-size: 11px; letter-spacing: .12em; }
.direction-orbit li:nth-child(1) { top: 21%; left: 8%; }
.direction-orbit li:nth-child(2) { top: 46%; left: 3%; }
.direction-orbit li:nth-child(3) { bottom: 15%; left: 18%; }
.direction-orbit li:nth-child(4) { bottom: 7%; left: 46%; }
.direction-orbit li:nth-child(5) { right: 17%; bottom: 16%; }
.direction-orbit li:nth-child(6) { top: 45%; right: 2%; }
.direction-orbit li:nth-child(7) { top: 20%; right: 8%; }

.journey { display: grid; grid-template-columns: .8fr 1fr 1fr; min-height: 720px; color: white; background: var(--deep); }
.journey-intro { padding: 110px 56px 80px max(28px, calc((100vw - var(--max)) / 2)); }
.section-index.light { color: #94cce9; }
.journey h2 { color: white; }
.journey-intro > p:last-child { color: #d2e3ec; }
.journey-image { min-height: 720px; }
.journey-image img { height: 100%; object-fit: cover; }
.journey-steps { align-self: center; margin: 0; padding: 60px max(28px, calc((100vw - var(--max)) / 2)) 60px 50px; list-style: none; }
.journey-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.journey-steps li > span { color: var(--coral-light); font-size: 12px; font-weight: 800; }
.journey-steps h3 { margin: -6px 0 4px; font-size: 20px; }
.journey-steps p { margin: 0; color: #c9d9e3; font-size: 14px; }

.care-feature { position: relative; display: grid; grid-template-columns: 1.35fr .65fr; min-height: 500px; margin-bottom: 120px; }
.feature-image img { height: 100%; object-fit: cover; }
.feature-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 60px; color: white; background: var(--sky-surface); }
.feature-copy .feature-no { position: absolute; top: 24px; right: 28px; color: rgba(255,255,255,.82); font-family: serif; font-size: 56px; }
.feature-copy .eyebrow { color: #e9f8ff; }
.feature-copy h3, .care-story h3, .followup h3 { margin: 0 0 18px; font-family: "Songti SC", SimSun, serif; font-size: 34px; font-weight: 500; line-height: 1.25; }
.feature-copy p:last-child { color: #f3fbff; }
.care-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 9%; align-items: start; }
.care-story img { height: 480px; object-fit: cover; }
.care-story > div { width: 80%; padding: 32px 0 0 42px; border-left: 2px solid var(--sky); }
.care-story > div > span { color: var(--coral-ink); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.care-story h3 { margin-top: 13px; color: var(--deep); }
.care-story p { color: var(--muted); }
.care-story.offset { margin-top: 150px; }

.environment { display: grid; grid-template-columns: 1.18fr .82fr; min-height: 660px; background: var(--deep-2); }
.environment-image img { height: 100%; object-fit: cover; }
.environment-copy { display: flex; flex-direction: column; justify-content: center; padding: 90px max(28px, calc((100vw - var(--max)) / 2)) 90px 70px; color: white; }
.environment-copy h2 { color: white; }
.environment-copy > p:not(.section-index) { color: #cfdee8; }
.environment-copy .button { align-self: flex-start; margin-top: 24px; }

.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; padding-top: 45px; }
.timeline::before { content: ""; position: absolute; top: 55px; left: 0; right: 0; height: 1px; background: var(--line); }
.timeline-item { position: relative; padding-top: 50px; }
.timeline-item::before { content: ""; position: absolute; top: 5px; left: 0; width: 13px; height: 13px; background: var(--warm); border: 3px solid var(--sky); border-radius: 50%; }
.timeline-item.active::before { background: var(--coral); border-color: var(--coral); }
.timeline time { color: var(--deep); font-family: Georgia, serif; font-size: 36px; }
.timeline p { color: var(--muted); font-size: 14px; }
.followup { display: grid; grid-template-columns: 1.2fr .8fr; margin-top: 110px; background: var(--paper); }
.followup img { height: 390px; object-fit: cover; }
.followup > div { display: flex; flex-direction: column; justify-content: center; padding: 50px; }
.followup h3 { color: var(--deep); }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 120px max(28px, calc((100vw - var(--max)) / 2)); color: white; background: var(--deep); }
.contact h2 { color: white; }
.contact-copy > p:not(.section-index) { max-width: 560px; color: #cfdee8; }
.contact-details { margin: 46px 0 0; }
.contact-details > div { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.contact-details dt { color: #a9c6d6; font-size: 13px; }
.contact-details dd { margin: 0; color: white; overflow-wrap: anywhere; }
.contact-form { padding: 44px; color: var(--ink); background: var(--paper); }
.form-heading { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 25px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.form-heading span { color: var(--deep); font-size: 22px; font-weight: 800; }
.form-heading p { max-width: 230px; margin: 0; color: var(--muted); font-size: 12px; }
.contact-form label { display: grid; gap: 7px; margin-top: 17px; color: #314653; font-size: 13px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-height: 48px; padding: 11px 13px; color: var(--ink); background: white; border: 1px solid #b8c8d1; border-radius: 0; }
.contact-form textarea { resize: vertical; }
.contact-form .button { width: 100%; margin-top: 24px; }
.form-status { min-height: 26px; margin: 16px 0 0; color: #81332c; font-size: 13px; font-weight: 700; }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; gap: 42px; align-items: center; padding: 36px max(28px, calc((100vw - var(--max)) / 2)); color: #d8e5ec; background: #071f34; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand .brand-mark { width: 40px; flex: none; }
.footer-brand > div { display: grid; }
.footer-brand strong { color: white; font-size: 14px; }
.footer-brand span, .footer-meta { color: #afc4d0; font-size: 11px; }
.footer-meta { margin: 0; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .site-nav { gap: 18px; }
  .hero { min-height: 700px; }
  .hero-copy { width: 52%; }
  .hero-visual { width: 45%; height: 430px; }
  .journey { grid-template-columns: 1fr 1fr; }
  .journey-intro { padding-left: 40px; }
  .journey-image { min-height: 540px; }
  .journey-steps { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; padding: 30px 40px 60px; }
  .journey-steps li:nth-last-child(-n+2) { border-bottom: 0; }
  .environment-copy { padding-left: 48px; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer .footer-meta:last-child { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .site-header { height: 72px; padding-inline: 20px; backdrop-filter: none; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; top: 72px; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 30px 24px; background: var(--warm); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .22s ease; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { display: flex; min-height: 56px; align-items: center; padding: 0 6px; border-bottom: 1px solid var(--line); font-size: 18px; }
  .site-nav .nav-contact { margin-top: 24px; justify-content: center; border: 0; }
  .hero { min-height: auto; padding: 130px 24px 80px; background: var(--paper); }
  .hero-copy { width: 100%; padding-top: 0; }
  .hero h1 { font-size: clamp(43px, 11vw, 64px); }
  .hero-visual { position: relative; top: auto; right: auto; width: 100%; height: 430px; margin-top: 55px; }
  .hero-arch { bottom: -80px; }
  .section { padding: 90px 24px; }
  .section-heading { margin-bottom: 50px; }
  .section-heading.split { grid-template-columns: 1fr; gap: 22px; }
  .direction-stage { min-height: 670px; }
  .direction-stage img { top: 130px; width: 70%; height: 390px; }
  .direction-stage::before { inset-inline: 5%; }
  .journey { grid-template-columns: 1fr 1fr; }
  .journey-intro { padding: 80px 24px 40px; }
  .journey-image { min-height: 480px; }
  .journey-steps { grid-template-columns: 1fr; padding-inline: 24px; }
  .journey-steps li:nth-last-child(2) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .care-feature { grid-template-columns: 1fr; margin-bottom: 90px; }
  .feature-image { height: 420px; }
  .feature-copy { padding: 44px; }
  .care-pair { gap: 40px; }
  .care-story img { height: 360px; }
  .care-story > div { width: 100%; padding-left: 24px; }
  .care-story.offset { margin-top: 90px; }
  .environment { grid-template-columns: 1fr; }
  .environment-image { height: 470px; }
  .environment-copy { padding: 80px 24px; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .timeline-item { border-top: 1px solid var(--line); }
  .followup { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; padding: 90px 24px; }
  .site-footer { grid-template-columns: 1fr; gap: 22px; padding-inline: 24px; }
  .site-footer .footer-meta:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .brand-copy small { display: none; }
  .brand-copy strong { font-size: 17px; }
  .hero { padding-top: 118px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .text-link { min-height: 44px; display: flex; align-items: center; }
  .hero-visual { height: 315px; }
  .hero-visual img { object-position: 63% center; }
  .direction-stage { min-height: 760px; margin-inline: -24px; }
  .direction-stage img { top: 185px; width: 82%; height: 360px; }
  .direction-stage::before { top: 13%; height: 390px; }
  .direction-orbit li:nth-child(1) { top: 8%; left: 8%; }
  .direction-orbit li:nth-child(2) { top: 29%; left: 4%; }
  .direction-orbit li:nth-child(3) { bottom: 15%; left: 8%; }
  .direction-orbit li:nth-child(4) { bottom: 4%; left: 39%; }
  .direction-orbit li:nth-child(5) { right: 7%; bottom: 15%; }
  .direction-orbit li:nth-child(6) { top: 29%; right: 4%; }
  .direction-orbit li:nth-child(7) { top: 8%; right: 8%; }
  .journey { display: block; }
  .journey-image { min-height: 390px; }
  .care-pair { grid-template-columns: 1fr; }
  .care-story.offset { margin-top: 30px; }
  .feature-image { height: 300px; }
  .environment-image { height: 330px; }
  .timeline { grid-template-columns: 1fr; }
  .followup img { height: 280px; }
  .followup > div, .contact-form { padding: 32px 24px; }
  .contact { gap: 52px; }
  .contact-details > div { grid-template-columns: 100px 1fr; }
  .form-heading { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}