:root {
    color-scheme: light;
    --ink: #243b42;
    --muted: #677c83;
    --green: #176b65;
    --line: #e2e9ed;
}
* { box-sizing: border-box; margin: 0; padding: 0; letter-spacing: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 16px; }
body {
    background: #e8eef3;
    color: var(--ink);
    font-family: "LXGW WenKai Screen", "LXGW WenKai", "霞鹜文楷", system-ui, sans-serif;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
    outline: 3px solid #b9672a; outline-offset: 4px;
}
.skip-link { position: fixed; top: 8px; left: 16px; padding: 8px 16px; background: white; z-index: 10; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.page-wrapper {
    width: calc(100% - 40px);
    max-width: 1200px;
    margin: 0 auto 20px;
    padding: 0 28px;
    background: #fff;
    border: 1px solid #dfe7ec;
    border-top: 0;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 32px #29434e0a;
}
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 52px; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: 25px; font-weight: 800; }
.logo-dot { width: 6px; height: 6px; border-radius: 50%; background: #d29550; }
.logo-note { border-left: 1px solid #cbd7dc; padding-left: 12px; margin-left: 7px; font-size: 11px; font-weight: 400; color: var(--muted); }
nav { display: flex; align-items: center; gap: 26px; font-size: 13px; }
nav a { padding: 8px 0; }
nav a:hover, .about-section a:hover { color: var(--green); text-decoration: underline; text-underline-offset: 5px; }
.hero { position: relative; height: 400px; color: white; background: #294742; isolation: isolate; overflow: hidden; border-radius: 8px; }
.carousel, .slides, .slide { position: absolute; inset: 0; }
.carousel { touch-action: pan-y pinch-zoom; }
.slide { opacity: 0; visibility: hidden; transition: opacity .6s ease; }
.slide.is-active { opacity: 1; visibility: visible; }
.slide img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #112c28ba, #112c2830 60%, transparent); pointer-events: none; z-index: 1; }
.hero-intro { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; height: 100%; padding: 24px 38px; max-width: 640px; pointer-events: none; }
.eyebrow { color: var(--muted); font-size: 10px; font-weight: 600; }
.hero-intro .eyebrow { color: #e6d0a4; font-size: 11px; }
h1 { font-size: 46px; line-height: 1.15; margin: 10px 0 14px; font-weight: 750; }
.hero-statement { font-size: 20px; font-weight: 500; line-height: 1.6; }
.hero-detail { margin-top: 12px; color: #e2eae5; font-size: 12px; }
.hero-detail span { padding: 0 7px; color: #d7b981; }
.photo-caption { position: absolute; right: 20px; bottom: 64px; z-index: 3; display: flex; align-items: center; gap: 14px; max-width: calc(100% - 40px); padding: 3px 8px; background: #102b2859; color: white; font-size: 10px; text-shadow: 0 1px 4px #000; }
.photo-counter { white-space: nowrap; font-variant-numeric: tabular-nums; }
.carousel-controls { position: absolute; right: 20px; bottom: 18px; z-index: 3; display: flex; gap: 6px; }
.icon-button { display: grid; place-items: center; width: 34px; height: 34px; background: #142e2770; color: white; border: 1px solid #ffffff80; border-radius: 50%; font-size: 18px; line-height: 1; }
.icon-button:hover { background: var(--green); }
.pause-button { font-size: 13px; }
.explore-section { padding: 19px 0 18px; }
.section-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.section-heading::after { content: ""; height: 1px; background: #d8e1e5; flex: 1; }
h2 { font-size: 19px; line-height: 1.4; font-weight: 650; }
.section-heading h2 { border-left: 3px solid var(--green); padding-left: 10px; }
.section-heading p { font-size: 11px; color: var(--muted); }
.interest-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.interest-card { --accent: #397a94; display: flex; flex-direction: column; min-width: 0; background: white; border: 1px solid #dce5ea; border-radius: 8px; overflow: hidden; box-shadow: 0 3px 9px #29434e08; transition: box-shadow .2s, transform .2s, border-color .2s; }
.interest-card:nth-child(2) { --accent: #267b66; }
.interest-card:nth-child(3) { --accent: #a56d3c; }
.interest-card:hover { border-color: var(--accent); box-shadow: 0 7px 18px #29434e18; transform: translateY(-2px); }
.card-image { height: 112px; position: relative; overflow: hidden; background: #dce5e1; }
.card-image::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--accent); }
.card-image img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.interest-card:hover .card-image img { transform: scale(1.035); }
.card-content { padding: 12px 16px 11px; display: flex; flex-direction: column; flex: 1; }
.card-content .eyebrow { font-size: 9px; color: var(--accent); }
.card-content h3 { margin: 2px 0 5px; font-size: 20px; line-height: 1.4; font-weight: 650; }
.card-description { font-size: 12px; line-height: 1.75; color: var(--muted); flex: 1; }
.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 6px; flex-wrap: wrap; border-top: 1px solid #edf1f3; padding-top: 7px; margin-top: 9px; font-size: 9px; color: var(--muted); }
.card-link { color: var(--accent); font-size: 11px; font-weight: 550; }
.callsign { color: var(--accent); font-weight: 750; }
.about-section { display: flex; align-items: center; gap: 18px; border-top: 1px solid #d8e1e5; border-bottom: 1px solid #d8e1e5; padding: 12px 0; }
.about-section h2 { font-size: 13px; color: var(--green); }
.about-section p { font-size: 11px; color: var(--muted); flex: 1; }
.about-section a { font-size: 11px; color: var(--green); white-space: nowrap; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px 0 16px; color: var(--muted); font-size: 10px; }
.site-footer a:hover { text-decoration: underline; }
@media (min-width: 900px) and (max-height: 800px) {
    .site-header { min-height: 48px; }
    .hero { height: 350px; }
    .card-image { height: 96px; }
    .explore-section { padding-top: 15px; padding-bottom: 14px; }
}
@media (max-width: 900px) {
    .page-wrapper { width: calc(100% - 28px); margin: 0 auto 14px; padding: 0 22px; }
    .interest-grid { gap: 12px; }
    .card-content { padding: 11px 13px; }
    .hero-intro { padding-left: 28px; }
}
@media (max-width: 640px) {
    .page-wrapper { width: calc(100% - 20px); margin: 0 auto 10px; padding: 0 14px; }
    .site-header { min-height: 50px; gap: 10px; }
    .logo { font-size: 22px; }
    .logo-note { display: none; }
    nav { gap: 18px; font-size: 12px; }
    .hero { height: 280px; }
    .hero-intro { padding: 20px; justify-content: flex-start; max-width: 100%; }
    .hero-intro .eyebrow { font-size: 10px; }
    h1 { font-size: 34px; margin: 8px 0 10px; }
    .hero-statement { font-size: 16px; max-width: 240px; }
    .hero-detail { font-size: 10px; margin-top: 8px; }
    .hero-detail span { padding: 0 3px; }
    .photo-caption { left: 12px; right: auto; bottom: 14px; gap: 8px; max-width: calc(100% - 140px); font-size: 9px; }
    .carousel-controls { right: 10px; bottom: 11px; gap: 5px; }
    .icon-button { width: 32px; height: 32px; }
    .explore-section { padding: 16px 0 13px; }
    .section-heading { margin-bottom: 11px; gap: 12px; }
    h2 { font-size: 18px; }
    .section-heading p { font-size: 10px; }
    .interest-grid { grid-template-columns: 1fr; gap: 10px; }
    .interest-card { display: grid; grid-template-columns: 98px minmax(0, 1fr); }
    .card-image { height: 100%; min-height: 130px; }
    .card-image::after { top: 0; right: 0; left: auto; width: 3px; height: auto; }
    .card-content { padding: 10px 12px; }
    .card-content h3 { font-size: 18px; margin: 1px 0 3px; }
    .card-description { font-size: 11px; line-height: 1.7; }
    .card-content .eyebrow { font-size: 8px; }
    .card-bottom { margin-top: 6px; padding-top: 5px; font-size: 8px; }
    .card-link { font-size: 10px; }
    .about-section { flex-wrap: wrap; gap: 4px 12px; padding: 10px 0; }
    .about-section h2 { font-size: 12px; }
    .about-section p { flex-basis: 100%; order: 3; font-size: 10px; }
    .about-section a { margin-left: auto; font-size: 10px; }
    .site-footer { font-size: 9px; padding: 10px 0 14px; }
    .site-footer p:nth-child(2) { display: none; }
}
@media (max-width: 360px) {
    .logo { font-size: 20px; }
    nav { gap: 13px; font-size: 11px; }
    .hero-intro { padding-left: 17px; }
    .hero-detail { max-width: 230px; }
    .interest-card { grid-template-columns: 82px minmax(0, 1fr); }
    .card-content { padding: 9px 10px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}