:root {
  --navy: #112A40;
  --blue: #215676;
  --ivory: #F5F3EF;
  --gold: #B49A70;
  --white: #FFFFFF;
  --muted: #526173;
  --line: #E1DCD1;
  --serif: "Newsreader", "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --sans: "Hanken Grotesk", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--ivory); color: var(--navy); font-family: var(--sans); font-size: 1.05rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--navy); color: var(--ivory); padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 0; }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.12; margin: 0; letter-spacing: -.012em; color: var(--navy); }
h1 { font-size: clamp(2.5rem, 5.2vw, 4.3rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.55rem; }
:lang(zh) h1, :lang(zh) h2, :lang(zh) h3 { letter-spacing: 0; font-weight: 500; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 36rem; }
.rule { display: block; width: 2.75rem; height: 2px; background: var(--gold); margin-bottom: 1.25rem; }

/* Topbar */
.topbar { background: var(--navy); color: rgba(245,243,239,.88); font-size: .88rem; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: .5rem; padding-bottom: .5rem; }
.topbar-contact { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.topbar a { text-decoration: none; }
.topbar a:hover { color: var(--gold); }
.lang { display: flex; gap: .15rem; }
.lang button { font: inherit; font-size: .85rem; background: none; border: 0; color: rgba(245,243,239,.75); cursor: pointer; padding: .15rem .55rem; border-radius: 2px; }
.lang button:hover { color: var(--ivory); }
.lang button[aria-pressed="true"] { color: var(--navy); background: var(--gold); }
.topbar :focus-visible { outline-color: var(--gold); }

/* Header */
.site-header { background: var(--ivory); border-bottom: 1px solid var(--line); position: relative; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-top: 1.35rem; padding-bottom: 1.35rem; }
.brand { text-decoration: none; display: block; min-width: 0; }
.brand-name { display: block; font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 500; line-height: 1.1; letter-spacing: -.005em; }
.brand-sub { display: block; margin-top: .4rem; font-size: .74rem; letter-spacing: .17em; color: var(--blue); font-weight: 500; }
.nav { display: flex; align-items: center; gap: 2.1rem; }
.nav a { text-decoration: none; font-size: .98rem; padding: .3rem 0; border-bottom: 2px solid transparent; transition: border-color .15s, color .15s; }
.nav a:hover { color: var(--blue); }
.nav a[aria-current="page"]:not(.btn) { border-bottom-color: var(--gold); }
.nav .btn { padding: .65rem 1.3rem; border-bottom: 1px solid var(--navy); font-size: .95rem; }
.menu-btn { display: none; font: inherit; font-size: .95rem; background: none; border: 1px solid var(--navy); color: var(--navy); padding: .5rem 1rem; border-radius: 2px; cursor: pointer; }
@media (max-width: 920px) {
  .menu-btn { display: inline-block; flex-shrink: 0; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--ivory); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 1.5rem 1.5rem; z-index: 20; }
  .nav.open { display: flex; }
  .nav a { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 1rem; text-align: center; border-bottom: 1px solid var(--navy); }
}

/* Buttons */
.btn { display: inline-block; text-decoration: none; font-weight: 500; font-size: .98rem; padding: .85rem 1.6rem; border-radius: 2px; border: 1px solid var(--navy); background: var(--navy); color: var(--ivory); transition: background .15s, color .15s, border-color .15s; cursor: pointer; }
.btn:hover { background: var(--blue); border-color: var(--blue); color: var(--white); }
.btn-outline { background: transparent; color: var(--navy); }
.btn-outline:hover { background: var(--navy); border-color: var(--navy); color: var(--ivory); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--ivory); border-color: var(--ivory); color: var(--navy); }
.actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.25rem; }

/* Hero */
.hero { padding: 5rem 0 5.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 5rem; align-items: center; }
.hero h1 { max-width: 13ch; }
.hero .lede { margin-top: 1.75rem; }
.portrait { position: relative; aspect-ratio: 4 / 5; width: 100%; max-width: 420px; margin-left: auto; background: var(--navy); overflow: hidden; }
.portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.portrait::after { content: ""; position: absolute; inset: 14px; border: 1px solid var(--gold); z-index: 3; pointer-events: none; }
.portrait .mono { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--serif); font-size: clamp(4.5rem, 9vw, 6.5rem); color: var(--ivory); letter-spacing: .06em; font-weight: 300; z-index: 0; }
.portrait .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.2rem 1.75rem 1.6rem; color: var(--ivory); font-size: .92rem; letter-spacing: .04em; z-index: 2; background: linear-gradient(to top, rgba(17,42,64,.85), rgba(17,42,64,0)); }
@media (max-width: 920px) {
  .hero { padding: 3.25rem 0 3.5rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.75rem; }
  .portrait { margin: 0; max-width: 340px; }
}

/* Strip */
.strip { background: var(--navy); color: var(--ivory); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip div.item { padding: 1.6rem 1.5rem; font-size: .95rem; border-left: 1px solid rgba(180,154,112,.4); }
.strip div.item:first-child { border-left: 0; padding-left: 0; }
@media (max-width: 920px) {
  .strip .wrap { grid-template-columns: 1fr 1fr; }
  .strip div.item { padding: 1.2rem 1rem; }
  .strip div.item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .strip div.item:nth-child(n+3) { border-top: 1px solid rgba(180,154,112,.4); }
}
@media (max-width: 480px) {
  .strip .wrap { grid-template-columns: 1fr; }
  .strip div.item { border-left: 0; padding-left: 0; border-top: 1px solid rgba(180,154,112,.4); }
  .strip div.item:first-child { border-top: 0; }
}

/* Sections */
section { padding: 5rem 0; }
section.white { background: var(--white); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: end; margin-bottom: 3rem; }
.section-head .lede { margin: 0; }
@media (max-width: 920px) { section { padding: 3.5rem 0; } .section-head { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2rem; } }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card { background: var(--white); border: 1px solid var(--line); padding: 2.25rem 2.25rem 2rem; display: flex; flex-direction: column; transition: border-color .2s; }
section.white .card { background: var(--ivory); }
.card:hover { border-color: var(--blue); }
.card .icon { color: var(--gold); margin-bottom: 1.4rem; flex-shrink: 0; }
.card h3 { margin-bottom: .8rem; }
.card p { color: var(--muted); }
.card .detail { font-size: .96rem; padding-top: 1rem; border-top: 1px solid var(--line); margin-top: auto; margin-bottom: 0; }
.card .more { margin-top: 1.4rem; display: inline-block; align-self: flex-start; font-size: .95rem; font-weight: 500; color: var(--blue); text-underline-offset: 4px; }
@media (max-width: 1040px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) { .cards { grid-template-columns: 1fr; } .card { padding: 1.75rem; } }

/* Principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 3rem; }
.principles > div { border-top: 2px solid var(--gold); padding-top: 1.35rem; }
.principles h3 { font-size: 1.35rem; margin-bottom: .5rem; }
.principles p { color: var(--muted); font-size: .98rem; margin: 0; }
@media (max-width: 760px) { .principles { grid-template-columns: 1fr; gap: 1.75rem; } }
.text-link { color: var(--blue); text-underline-offset: 4px; font-weight: 500; }

/* CTA band */
.cta { background: var(--navy); color: var(--ivory); padding: 4rem 0; }
.cta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta h2 { color: var(--ivory); font-size: clamp(1.7rem, 3vw, 2.3rem); max-width: 24ch; }
.cta p { margin: .75rem 0 0; color: rgba(245,243,239,.8); max-width: 34rem; }
.cta :focus-visible { outline-color: var(--gold); }

/* Inner pages */
.page-head { padding: 4.5rem 0 3rem; border-bottom: 1px solid var(--line); }
.page-head .lede { margin-top: 1.25rem; }
.two { display: grid; grid-template-columns: 1.3fr .7fr; gap: 5rem; align-items: start; }
@media (max-width: 920px) { .two { grid-template-columns: 1fr; gap: 2.5rem; } .page-head { padding: 3rem 0 2rem; } }
.prose { max-width: 40rem; }
.facts { display: grid; grid-template-columns: 12rem 1fr; border-top: 1px solid var(--line); margin: 2.5rem 0 0; max-width: 40rem; }
.facts dt, .facts dd { margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: .95rem; }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } .facts dt { border-bottom: 0; padding-bottom: 0; } .facts dd { padding-top: .15rem; } }

.contact-card { background: var(--white); border: 1px solid var(--line); padding: 2.5rem; max-width: 46rem; }
.contact-card::before { content: ""; display: block; width: 2.5rem; height: 2px; background: var(--gold); margin-bottom: 1.5rem; }
.contact-list { display: grid; grid-template-columns: 9.5rem 1fr; margin: 0; }
.contact-list dt, .contact-list dd { margin: 0; padding: 1.05rem 0; border-bottom: 1px solid var(--line); }
.contact-list dt { color: var(--muted); font-size: .95rem; }
.contact-list dd:last-of-type, .contact-list dt:nth-last-of-type(1) { border-bottom: 0; }
.contact-list a { text-underline-offset: 4px; }
.contact-card .actions { margin-top: 1.5rem; }
@media (max-width: 560px) { .contact-card { padding: 1.75rem; } .contact-list { grid-template-columns: 1fr; } .contact-list dt { border-bottom: 0; padding-bottom: 0; } .contact-list dd { padding-top: .15rem; } }

.legal h2 { font-size: 1.45rem; margin: 2.25rem 0 .6rem; }
.legal p { color: var(--muted); max-width: 44rem; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(245,243,239,.82); border-top: 2px solid var(--gold); padding: 3.5rem 0 2rem; font-size: .94rem; }
.site-footer .cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 3rem; }
.site-footer h4 { margin: 0 0 .9rem; font-family: var(--serif); font-weight: 400; font-size: 1.15rem; color: var(--ivory); }
.site-footer p { margin: 0 0 .35rem; }
.site-footer a { text-decoration: none; display: block; padding: .15rem 0; }
.site-footer a:hover { color: var(--gold); }
.site-footer .base { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(180,154,112,.35); display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; font-size: .86rem; color: rgba(245,243,239,.65); }
.site-footer .base p { max-width: 36rem; }
.site-footer :focus-visible { outline-color: var(--gold); }
@media (max-width: 760px) { .site-footer .cols { grid-template-columns: 1fr; gap: 2rem; } }