:root {
  --brand: #2c5679;
  --brand-deep: #173b58;
  --brand-dark: #102f49;
  --ink: #17242f;
  --muted: #66727a;
  --paper: #f8f6f1;
  --paper-2: #f1eee7;
  --white: #fffefd;
  --line: rgba(23, 36, 47, .15);
  --line-light: rgba(255, 255, 255, .18);
  --teal: #587f7a;
  --sand: #c5a77d;
  --brick: #a76648;
  --qi: #4c625f;
  --qi-paper: #ede4d5;
  --red: #93453e;
  --gold: #b69460;
  --sans: "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", serif;
  --header-height: 82px;
  --page-x: clamp(22px, 6vw, 108px);
  --section-y: clamp(82px, 9vw, 150px);
  --shadow: 0 20px 58px rgba(23, 59, 88, .09);
  --accent: var(--brand);
  --accent-soft: rgba(44, 86, 121, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.theme-fujian { --accent: var(--teal); --accent-soft: rgba(88, 127, 122, .12); }
body.theme-qi { --accent: var(--qi); --accent-soft: rgba(166, 102, 72, .11); }
body.theme-service, body.theme-stars { --accent: var(--brand-deep); --accent-soft: rgba(147, 69, 62, .09); }
body.theme-aid { --accent: #3f6f92; --accent-soft: rgba(182, 148, 96, .11); }
body.theme-visuals { --accent: #5d7d8b; --accent-soft: rgba(93, 125, 139, .11); }
img, video, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, summary { font: inherit; }
button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 58%, white); outline-offset: 3px; }
summary { cursor: pointer; }
::selection { color: #fff; background: var(--brand); }
[hidden] { display: none !important; }
[id] { scroll-margin-top: 150px; }

.skip-link { position: fixed; z-index: 999; left: 16px; top: 10px; padding: 10px 14px; transform: translateY(-150%); color: #fff; background: var(--brand-deep); }
.skip-link:focus { transform: translateY(0); }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.section { padding: var(--section-y) var(--page-x); }
.section-heading { margin-bottom: clamp(34px, 5vw, 70px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 420px); gap: 40px; align-items: end; }
.section-heading > div { min-width: 0; }
.section-heading h2 { margin: 14px 0 0; font: 600 clamp(38px, 4.8vw, 70px)/1.12 var(--serif); letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.section-heading > .text-action { justify-self: end; align-self: end; }
.section-heading > p + .text-action { grid-column: 2; justify-self: start; margin-top: -25px; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: var(--header-height); padding: 0 var(--page-x); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(23, 36, 47, .09); background: rgba(248, 246, 241, .88); backdrop-filter: blur(16px); transition: background .25s, box-shadow .25s, border-color .25s; }
.site-header.solid { background: rgba(255, 254, 253, .96); border-color: var(--line); box-shadow: 0 10px 32px rgba(23, 59, 88, .08); }
.brand { min-width: 0; display: flex; align-items: center; gap: 17px; }
.brand-official { width: clamp(218px, 18.5vw, 280px); height: auto; }
.brand-divider { width: 1px; height: 31px; background: var(--line); }
.brand-project { display: flex; flex-direction: column; gap: 2px; white-space: nowrap; }
.brand-project strong { color: var(--brand); font: 600 15px/1.2 var(--serif); letter-spacing: .04em; }
.brand-project small { color: var(--muted); font-size: 8px; letter-spacing: .13em; }
.desktop-nav { height: 100%; display: flex; align-items: stretch; gap: clamp(16px, 2vw, 32px); }
.nav-item { position: relative; display: flex; align-items: stretch; }
.nav-item > a { position: relative; display: flex; align-items: center; gap: 6px; color: #47545d; font-size: 13px; white-space: nowrap; }
.nav-item > a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--brand); transition: right .22s; }
.nav-item:hover > a, .nav-item:focus-within > a, .nav-item.active > a { color: var(--brand); }
.nav-item:hover > a::after, .nav-item:focus-within > a::after, .nav-item.active > a::after { right: 0; }
.mega-menu { position: fixed; z-index: 101; left: var(--page-x); right: var(--page-x); top: calc(var(--header-height) - 1px); padding: 34px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; visibility: hidden; opacity: 0; transform: translateY(-8px); border: 1px solid var(--line); background: rgba(255, 254, 253, .98); box-shadow: var(--shadow); transition: .22s; pointer-events: none; }
.nav-with-menu:hover .mega-menu, .nav-with-menu:focus-within .mega-menu { visibility: visible; opacity: 1; transform: translateY(0); pointer-events: auto; }
.mega-menu section { min-width: 0; padding: 10px 30px; border-right: 1px solid var(--line); }
.mega-menu section:last-child { border-right: 0; }
.mega-menu section > small { color: var(--gold); font-size: 9px; letter-spacing: .18em; }
.mega-title { margin: 11px 0 23px; display: flex; align-items: center; justify-content: space-between; color: var(--ink); font: 600 25px var(--serif); }
.mega-title span { color: var(--brand); font-family: var(--sans); font-size: 18px; }
.mega-links { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.mega-links a { color: var(--muted); font-size: 12px; }
.mega-links a:hover { color: var(--brand); }
.mobile-navigation { display: none; }

.button { min-width: 174px; padding: 14px 17px; display: inline-flex; align-items: center; justify-content: space-between; gap: 22px; border: 1px solid transparent; border-radius: 2px; font-size: 12px; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(23, 59, 88, .12); }
.button-primary { color: #fff; border-color: var(--brand); background: var(--brand); }
.button-secondary { color: var(--brand); border-color: rgba(44, 86, 121, .28); background: rgba(255, 255, 255, .6); }
.button-light { color: var(--brand-deep); background: var(--paper); }
.button-outline-light { color: #fff; border-color: rgba(255, 255, 255, .35); background: transparent; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.text-action { width: max-content; display: inline-flex; align-items: center; gap: 18px; padding: 8px 0; color: var(--brand); border-bottom: 1px solid currentColor; font-size: 12px; }
.text-action-muted { color: var(--muted); border-bottom-style: dashed; }
.card-link { margin-top: auto; padding-top: 18px; display: flex; justify-content: space-between; color: var(--brand); border-top: 1px solid var(--line); font-size: 12px; }
.status-badge { display: inline-flex; align-items: center; gap: 7px; width: max-content; color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.status-badge i { width: 6px; height: 6px; border-radius: 50%; background: #a2a8aa; }
.status-published { color: #426c59; }
.status-published i { background: #5f9178; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-list span { padding: 6px 9px; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; font-size: 9px; }
.glass-panel { border: 1px solid rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .15); backdrop-filter: blur(16px); box-shadow: 0 18px 50px rgba(15, 37, 50, .16); }

.media-block { min-height: 260px; position: relative; overflow: hidden; isolation: isolate; color: #fff; background: #58768c; }
.media-block img, .media-block video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media-block::before { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.09) 1px, transparent 1px); background-size: 42px 42px; }
.media-block::after { content: ""; position: absolute; z-index: -1; width: 60%; aspect-ratio: 1; right: -18%; top: -28%; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; box-shadow: 0 0 0 30px rgba(255,255,255,.03), 0 0 0 60px rgba(255,255,255,.025); }
.media-blueprint { background: linear-gradient(145deg, #67859b, var(--brand) 58%, var(--brand-deep)); }
.media-fujian, .media-warm, .media-teal { background: linear-gradient(145deg, #809b92, #567d79 52%, #795f50); }
.media-qi { background: linear-gradient(145deg, #867661, var(--qi) 52%, #2e4a4e); }
.media-service { background: linear-gradient(145deg, #617d94, var(--brand-deep) 58%, #593c3a); }
.media-stars { background: radial-gradient(circle at 71% 26%, rgba(210,183,126,.45) 0 1px, transparent 2px), radial-gradient(circle at 23% 62%, rgba(255,255,255,.35) 0 1px, transparent 2px), linear-gradient(145deg,#294e6b,#112f49 64%,#322c35); background-size: 80px 80px, 115px 115px, auto; }
.media-aid { color: var(--brand-deep); background: linear-gradient(145deg, #e6eeeF, #b7cbd1 54%, #d8c7a7); }
.media-visuals { background: linear-gradient(145deg, #728794, #304d60 58%, #2d3b43); }
.placeholder-lines { position: absolute; width: 43%; height: 62%; left: 29%; bottom: -8%; border: 1px solid rgba(255,255,255,.18); border-radius: 50% 50% 6px 6px; background: linear-gradient(160deg,rgba(255,255,255,.08),rgba(15,37,50,.18)); }
.media-caption { position: absolute; z-index: 2; left: 20px; bottom: 18px; padding: 8px 10px; color: #fff; border-left: 2px solid var(--sand); background: rgba(15, 37, 50, .36); font-size: 9px; letter-spacing: .08em; }
.media-caption { pointer-events: none; }
.media-aid .media-caption { color: var(--brand-deep); background: rgba(255,255,255,.58); }
.media-number { position: absolute; z-index: 2; right: 18px; top: 15px; color: rgba(255,255,255,.24); font: 42px Georgia, serif; }
.media-image .media-caption, .media-video .media-caption { background: rgba(15, 37, 50, .68); }

.home-hero { min-height: 100svh; position: relative; padding: calc(var(--header-height) + 8vh) var(--page-x) 8vh; display: grid; grid-template-columns: minmax(0, .95fr) minmax(480px, 1.05fr); gap: clamp(50px, 7vw, 120px); align-items: center; overflow: hidden; background: radial-gradient(circle at 88% 14%, rgba(44,86,121,.1), transparent 30%), var(--paper); }
.home-hero::before { content: ""; position: absolute; width: 55vw; height: 55vw; left: -38vw; bottom: -38vw; border: 1px solid rgba(44,86,121,.09); border-radius: 50%; box-shadow: 0 0 0 7vw rgba(44,86,121,.025), 0 0 0 14vw rgba(44,86,121,.018); }
.home-hero-copy, .home-hero-visual { position: relative; z-index: 1; }
.home-hero h1 { margin: 25px 0 20px; color: var(--ink); font: 600 clamp(66px, 7vw, 112px)/.95 var(--serif); letter-spacing: -.07em; }
.home-hero h1 span { color: var(--brand); }
.home-lead { max-width: 680px; margin: 0 0 15px; color: var(--brand); font: 21px/1.65 var(--serif); }
.home-intro { max-width: 610px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.hero-topic-tags { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 10px; }
.hero-topic-tags span + span::before { content: "·"; margin-right: 14px; color: var(--gold); }
.home-hero-visual { min-height: 68vh; }
.home-hero-media { position: absolute; inset: 0 8% 8% 0; min-height: 0; box-shadow: var(--shadow); }
.home-hero-media::before { background-size: 56px 56px; }
.hero-route-card { position: absolute; z-index: 4; left: 10%; right: 0; bottom: 0; padding: 22px 25px; color: #fff; background: rgba(23,59,88,.78); }
.hero-route-card > span { font-size: 8px; letter-spacing: .2em; opacity: .65; }
.hero-route-line { position: relative; margin: 20px 0 12px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; justify-items: center; }
.hero-route-line::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 50%; height: 1px; background: rgba(255,255,255,.3); }
.hero-route-line i { position: relative; width: 8px; height: 8px; border: 1px solid #fff; border-radius: 50%; background: var(--brand-deep); }
.hero-route-labels { display: grid; grid-template-columns: repeat(4,1fr); }
.hero-route-labels b { font-size: 11px; font-weight: 600; }
.hero-route-labels small { display: block; margin-top: 4px; opacity: .55; font-weight: 400; }
.hero-scroll-note { position: absolute; left: var(--page-x); bottom: 24px; display: flex; align-items: center; gap: 13px; color: var(--muted); font-size: 8px; letter-spacing: .16em; }
.hero-scroll-note i { width: 45px; height: 1px; background: var(--line); }

.section-projects { background: var(--white); }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.project-card { min-width: 0; position: relative; padding: clamp(22px, 2.3vw, 36px); display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper); transition: transform .24s, box-shadow .24s, border-color .24s; }
.project-card:hover { transform: translateY(-5px); border-color: rgba(44,86,121,.32); box-shadow: var(--shadow); }
.project-card-top { display: flex; align-items: center; justify-content: space-between; }
.project-card-top > span { color: var(--accent); font: 25px Georgia, serif; }
.project-card-top small { color: var(--muted); font-size: 9px; letter-spacing: .14em; }
.project-card h3 { margin: 45px 0 12px; font: 600 clamp(27px, 2.3vw, 38px)/1.25 var(--serif); }
.project-card > p { min-height: 66px; margin: 0 0 19px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.project-card .tag-list { margin-bottom: 25px; }
.project-card-media { min-height: 210px; margin: 0 0 21px; }
.skin-qi { --accent: var(--brick); }
.skin-fujian, .skin-warm, .skin-teal { --accent: var(--teal); }
.skin-service, .skin-stars { --accent: var(--red); }
.skin-aid { --accent: var(--gold); }

.metrics-section { padding: clamp(80px, 8vw, 130px) var(--page-x) 0; color: #fff; background: var(--brand-deep); }
.metrics-intro { display: grid; grid-template-columns: .7fr .8fr 1.1fr; gap: 30px; align-items: end; }
.metrics-intro .eyebrow { color: #d6bd93; }
.metrics-intro h2 { margin: 0; font: 600 clamp(44px, 5vw, 74px) var(--serif); }
.metrics-intro p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.9; }
.metrics-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid var(--line-light); }
.metrics-grid article { min-height: 190px; padding: 30px clamp(16px,2vw,32px); display: flex; flex-direction: column; border-right: 1px solid var(--line-light); }
.metrics-grid article:last-child { border-right: 0; }
.metrics-grid strong { color: #ead6b3; font: 50px Georgia, serif; }
.metrics-grid span { margin: 7px 0; font: 18px var(--serif); }
.metrics-grid small { margin-top: auto; color: rgba(255,255,255,.64); font-size: 10px; }
.long-term-line { margin-top: 38px; padding: 26px 0; display: grid; grid-template-columns: .45fr 1.55fr; gap: 40px; border-top: 1px solid var(--line-light); }
.long-term-line span { color: #ead6b3; font: 16px var(--serif); }
.long-term-line p { margin: 0; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.8; }

.route-section { background: var(--paper-2); }
.route-track { position: relative; display: grid; grid-template-columns: repeat(4,1fr); }
.route-track::before { content: ""; position: absolute; left: 10%; right: 10%; top: 27px; height: 1px; background: var(--line); }
.route-stop { position: relative; padding: 0 clamp(10px,2vw,28px); }
.route-marker { position: relative; z-index: 2; width: 54px; height: 54px; margin-bottom: 27px; display: grid; place-items: center; color: #fff; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 8px var(--paper-2); }
.route-stop:last-child .route-marker { color: var(--brand); border: 1px solid var(--brand); background: var(--paper-2); }
.route-marker span { font: 11px Georgia, serif; }
.route-stop > small { color: var(--gold); font-size: 9px; letter-spacing: .12em; }
.route-stop h3 { margin: 12px 0 10px; font: 600 25px var(--serif); }
.route-stop h3 em { color: var(--brand); font-style: normal; }
.route-stop p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.85; }

.film-section { background: var(--white); }
.film-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }
.film-main, .film-shorts article { position: relative; border: 1px solid var(--line); background: var(--paper); }
.film-main-media { min-height: 560px; }
.film-copy { position: absolute; z-index: 5; left: 25px; right: 25px; bottom: 23px; padding: 22px; color: #fff; background: rgba(23, 59, 88, .78); backdrop-filter: blur(14px); }
.film-copy > span, .film-shorts article > div > span { color: #e2caa3; font-size: 8px; letter-spacing: .18em; }
.film-copy h3 { margin: 10px 0; font: 28px var(--serif); }
.film-copy .status-badge { color: rgba(255,255,255,.62); }
.film-shorts { display: grid; grid-template-rows: 1fr 1fr; gap: 18px; }
.film-shorts article { padding: 12px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 20px; align-items: center; }
.film-short-media { min-height: 210px; }
.film-shorts h3 { margin: 10px 0 13px; font: 23px var(--serif); }

.closing-section { min-height: 72vh; position: relative; overflow: hidden; padding: var(--section-y) var(--page-x); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; color: #fff; background: radial-gradient(circle at 85% 20%, rgba(189,160,111,.25), transparent 24%), linear-gradient(135deg,var(--brand),var(--brand-dark)); }
.closing-section::after { content: ""; position: absolute; right: -18vw; bottom: -38vw; width: 62vw; height: 62vw; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; box-shadow: 0 0 0 7vw rgba(255,255,255,.02), 0 0 0 14vw rgba(255,255,255,.015); }
.closing-section > * { position: relative; z-index: 2; }
.closing-section .eyebrow { color: #e2caa3; }
.closing-section h2 { max-width: 920px; margin: 28px 0 18px; font: 600 clamp(48px, 6.5vw, 96px)/1.16 var(--serif); letter-spacing: -.05em; }
.closing-section > p { color: rgba(255,255,255,.62); font-size: 12px; }

.page-hero { min-height: 76vh; padding: calc(var(--header-height) + 8vh) var(--page-x) 8vh; display: grid; grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr); gap: clamp(55px, 8vw, 130px); align-items: center; background: var(--paper); }
.page-hero-copy { position: relative; z-index: 3; }
.page-hero h1 { margin: 25px 0 18px; font: 600 clamp(62px, 7.2vw, 112px)/.98 var(--serif); letter-spacing: -.065em; }
.page-lead { margin: 0 0 17px; color: var(--accent); font: 20px/1.65 var(--serif); }
.page-intro { max-width: 650px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.page-hero-visual { min-height: 56vh; position: relative; }
.hero-media-main { position: absolute; inset: 0 12% 8% 0; min-height: 0; box-shadow: var(--shadow); }
.hero-media-secondary { position: absolute; z-index: 3; width: 38%; min-height: 34%; right: 0; bottom: 0; border: 10px solid var(--paper); box-shadow: var(--shadow); }
.hero-visual-index { position: absolute; z-index: 4; right: 4%; top: -8%; color: rgba(44,86,121,.09); font: 82px var(--serif); }
.page-hero-fujian { background: radial-gradient(circle at 91% 15%,rgba(88,127,122,.14),transparent 28%),var(--paper); }
.page-hero-qi { background: radial-gradient(circle at 91% 15%,rgba(166,102,72,.15),transparent 28%),var(--paper); }
.page-hero-service, .page-hero-stars { background: radial-gradient(circle at 91% 15%,rgba(147,69,62,.13),transparent 28%),var(--paper); }
.page-hero-aid { background: radial-gradient(circle at 91% 15%,rgba(182,148,96,.15),transparent 28%),var(--paper); }
.page-hero-visuals { color: #fff; background: linear-gradient(135deg,#36596d,#213b4d); }
.page-hero-visuals .page-lead, .page-hero-visuals .eyebrow { color: #e5cfab; }
.page-hero-visuals .page-intro { color: rgba(255,255,255,.62); }
.page-hero-visuals .hero-media-secondary { border-color: #29485b; }

.quick-nav { position: sticky; z-index: 50; top: var(--header-height); min-height: 58px; padding: 0 var(--page-x); display: flex; align-items: stretch; justify-content: space-between; gap: 32px; border-block: 1px solid var(--line); background: rgba(248,246,241,.94); backdrop-filter: blur(14px); }
.quick-nav-label { display: flex; align-items: center; color: var(--muted); font-size: 9px; letter-spacing: .16em; }
.quick-nav-links { display: flex; overflow-x: auto; }
.quick-nav-links a { min-width: max-content; position: relative; padding: 20px 18px; color: var(--muted); font-size: 11px; }
.quick-nav-links a::after { content: ""; position: absolute; left: 18px; right: 100%; bottom: 0; height: 2px; background: var(--accent); transition: right .2s; }
.quick-nav-links a:hover, .quick-nav-links a.active { color: var(--accent); }
.quick-nav-links a.active::after { right: 18px; }

.entry-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.entry-card .project-card-media { min-height: 330px; }
.fujian-principle, .service-boundary { padding-top: 70px; display: grid; grid-template-columns: .72fr 1.28fr; gap: 8vw; border-top: 1px solid var(--line); background: var(--paper-2); }
.principle-copy h2, .service-boundary h2 { margin: 18px 0 0; font: 600 clamp(40px,4.8vw,68px) var(--serif); }
.principle-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.principle-grid p { margin: 0; padding: 25px 18px; color: var(--muted); border-right: 1px solid var(--line); font-size: 12px; line-height: 1.9; }
.principle-grid p:last-child { border-right: 0; }

.project-overview-section { background: var(--white); }
.content-logic-section { background: var(--paper-2); }
.logic-grid { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.logic-grid article { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); background: rgba(255,255,255,.45); }
.logic-grid article:last-child { border-right: 0; }
.logic-grid article > span { color: var(--gold); font: 20px Georgia,serif; }
.logic-grid h3 { margin: 60px 0 10px; font: 27px var(--serif); }
.logic-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }

/* Course archive and detail pages */
.course-section { background: var(--white); }
.filter-group { margin: -20px 0 42px; display: flex; flex-wrap: wrap; gap: 8px; }
.filter-group button, .filter-block button { padding: 10px 15px; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; background: transparent; cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.filter-group button:hover, .filter-group button.active, .filter-block button:hover, .filter-block button.active { color: #fff; border-color: var(--accent); background: var(--accent); }
.filter-group button span { margin-left: 7px; opacity: .62; }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.course-card { min-height: 330px; padding: 26px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper); transition: transform .22s, border-color .22s, box-shadow .22s; }
.course-card:hover { transform: translateY(-4px); border-color: rgba(88,127,122,.42); box-shadow: var(--shadow); }
.course-card-meta { display: flex; justify-content: space-between; align-items: flex-start; }
.course-card-meta > span { color: var(--accent); font: 27px Georgia, serif; }
.course-card > small { margin-top: 42px; color: var(--gold); font-size: 9px; letter-spacing: .13em; }
.course-card h3 { margin: 10px 0 12px; font: 600 27px/1.3 var(--serif); }
.course-card > p { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.relation-label { width: max-content; max-width: 100%; margin: 3px 0 14px; padding: 7px 10px; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent); border-radius: 99px; font-size: 9px; }
.filter-empty { padding: 34px; color: var(--muted); border: 1px dashed var(--line); text-align: center; }
.classroom-works, .field-records { background: var(--paper-2); }
.editorial-pair { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .65fr); gap: 18px; }
.editorial-pair > .media-block { min-height: 520px; }
.works-note { padding: clamp(30px, 4vw, 60px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; color: #fff; background: var(--brand-deep); }
.works-note > span { color: #dec69e; font-size: 9px; letter-spacing: .17em; }
.works-note h3 { margin: 20px 0 15px; font: 36px var(--serif); }
.works-note p { margin: 0 0 32px; color: rgba(255,255,255,.62); font-size: 12px; line-height: 2; }
.works-note .status-badge { color: rgba(255,255,255,.55); }

.detail-hero { min-height: 72vh; padding: calc(var(--header-height) + 7vh) var(--page-x) 7vh; display: grid; grid-template-columns: minmax(0, .85fr) minmax(460px, 1.15fr); gap: clamp(50px, 8vw, 125px); align-items: center; background: var(--paper); }
.detail-hero-fujian { background: radial-gradient(circle at 88% 15%, rgba(88,127,122,.14), transparent 30%), var(--paper); }
.detail-hero-copy { display: flex; flex-direction: column; align-items: flex-start; }
.back-link { margin-bottom: clamp(42px, 6vw, 82px); color: var(--muted); font-size: 11px; }
.detail-hero h1 { margin: 19px 0; font: 600 clamp(48px, 6.2vw, 94px)/1.08 var(--serif); letter-spacing: -.05em; }
.detail-hero-copy > p { max-width: 650px; margin: 0 0 23px; color: var(--muted); font-size: 13px; line-height: 1.95; }
.detail-hero-copy .relation-label { margin-top: 18px; }
.detail-hero-media { min-height: 54vh; box-shadow: var(--shadow); }
.detail-meta { display: grid; grid-template-columns: repeat(4,1fr); padding: 0 var(--page-x); border-block: 1px solid var(--line); background: var(--white); }
.detail-meta > div { min-height: 110px; padding: 25px clamp(14px,2vw,30px); display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.detail-meta > div:last-child { border-right: 0; }
.detail-meta span { margin-bottom: 9px; color: var(--muted); font-size: 9px; letter-spacing: .1em; }
.detail-meta strong { font: 18px var(--serif); }
.detail-section:nth-of-type(even) { background: var(--white); }
.prose-grid, .finding-grid, .step-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.prose-grid p, .finding-grid article, .step-grid article { min-height: 180px; margin: 0; padding: 28px; color: var(--muted); border-right: 1px solid var(--line); font-size: 12px; line-height: 1.95; }
.prose-grid p:last-child, .finding-grid article:last-child, .step-grid article:last-child { border-right: 0; }
.finding-grid span, .step-grid span { color: var(--accent); font: 24px Georgia, serif; }
.finding-grid p, .step-grid p { margin: 48px 0 0; }
.research-question { max-width: 1100px; margin: 0; padding: 45px 55px; color: var(--accent); border-left: 3px solid var(--accent); background: var(--accent-soft); font: 600 clamp(26px,3vw,42px)/1.65 var(--serif); }
.quote-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.quote-list article { padding: 34px; border: 1px solid var(--line); background: var(--white); }
.quote-list blockquote { margin: 0; font: 22px/1.8 var(--serif); }
.quote-list p { margin: 26px 0 0; color: var(--muted); font-size: 11px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.gallery-grid .media-block { min-height: 330px; }
.resource-list { border-top: 1px solid var(--line); }
.resource-list a { min-height: 92px; padding: 19px 22px; display: grid; grid-template-columns: 120px 1fr auto; gap: 25px; align-items: center; border-bottom: 1px solid var(--line); transition: color .2s, background .2s; }
.resource-list a:hover { color: var(--accent); background: var(--accent-soft); }
.resource-list span { color: var(--muted); font-size: 9px; letter-spacing: .12em; }
.resource-list strong { font: 19px var(--serif); }
.resource-list b { font-size: 10px; }
.source-note { margin-top: 22px; color: var(--muted); font-size: 11px; }
.source-note a { color: var(--accent); border-bottom: 1px solid currentColor; }
.empty-note { min-height: 250px; padding: 40px; display: flex; flex-direction: column; justify-content: center; border: 1px dashed rgba(44,86,121,.26); background: rgba(255,255,255,.35); }
.empty-note span { color: var(--accent); font-size: 9px; letter-spacing: .16em; }
.empty-note h3 { margin: 18px 0 12px; font: 30px var(--serif); }
.empty-note p { max-width: 620px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }

/* Zhangzhou research */
.report-overview { background: var(--white); }
.report-feature { padding: clamp(30px, 4vw, 60px); display: grid; grid-template-columns: 1.6fr .4fr; gap: 50px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-deep)); }
.report-feature > div:first-child > span { color: #e2caa3; font-size: 9px; letter-spacing: .17em; }
.report-feature h3 { max-width: 820px; margin: 22px 0 17px; font: 42px/1.35 var(--serif); }
.report-feature p { max-width: 820px; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.95; }
.report-feature .status-badge { color: rgba(255,255,255,.6); }
.report-feature > div:last-child { display: flex; align-items: flex-end; justify-content: flex-end; }
.report-feature .text-action { color: #fff; }
.map-section { background: var(--paper-2); }
.map-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr); gap: 18px; }
.real-map { min-height: 560px; position: relative; padding: 12px; border: 1px solid var(--line); background: var(--white); }
.real-map iframe { width: 100%; height: 500px; border: 0; filter: saturate(.78) contrast(.96); }
.map-footer { min-height: 38px; padding: 11px 4px 0; display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 9px; }
.map-footer a { color: var(--brand); border-bottom: 1px solid currentColor; }
.place-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.place-list li { min-height: 112px; padding: 19px 0; display: grid; grid-template-columns: 45px 1fr auto; gap: 15px; align-items: center; border-bottom: 1px solid var(--line); }
.place-list li > span { color: var(--accent); font: 21px Georgia,serif; }
.place-list strong { font: 17px var(--serif); }
.place-list p { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.place-list small { color: var(--gold); font-size: 9px; }
.topic-section { background: var(--white); }
.topic-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.topic-card { min-height: 390px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper); transition: transform .2s, box-shadow .2s; }
.topic-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.topic-card-head { display: flex; justify-content: space-between; }
.topic-card-head > span { color: var(--accent); font: 25px Georgia,serif; }
.topic-card > small { margin-top: 44px; color: var(--gold); font-size: 9px; letter-spacing: .12em; }
.topic-card h3 { margin: 11px 0 13px; font: 600 27px/1.38 var(--serif); }
.topic-card > p { margin: 0 0 18px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.topic-location { margin-bottom: 18px; color: var(--accent); font-size: 10px; }

/* Qi culture */
.qi-section { background: #f3eee5; }
.qi-section:nth-of-type(even) { background: var(--qi-paper); }
.report-card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.report-card { min-height: 340px; padding: 30px; display: flex; flex-direction: column; border: 1px solid rgba(76,98,95,.22); background: rgba(255,255,255,.46); }
.report-card > span { color: var(--brick); font: 25px Georgia,serif; }
.report-card > small { margin-top: 42px; color: var(--muted); font-size: 8px; letter-spacing: .16em; }
.report-card h3 { margin: 12px 0; font: 600 28px/1.35 var(--serif); }
.report-card > p { margin: 0 0 25px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.report-card-foot { margin-top: auto; padding-top: 18px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.report-card-foot .text-action { padding: 0; }
.conversion-path { position: relative; display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid rgba(76,98,95,.25); }
.conversion-path article { min-height: 280px; padding: 30px; border-right: 1px solid rgba(76,98,95,.25); }
.conversion-path article:last-child { border-right: 0; }
.conversion-path span { color: var(--brick); font: 24px Georgia,serif; }
.conversion-path h3 { margin: 65px 0 13px; font: 27px var(--serif); }
.conversion-path p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.feature-link { margin-top: 24px; padding: 25px 28px; display: grid; grid-template-columns: 120px 1fr auto; gap: 24px; align-items: center; color: #fff; background: var(--qi); }
.feature-link span { color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .14em; }
.feature-link strong { font: 23px var(--serif); }
.feature-link b { font-size: 10px; }
.qi-digital { color: #fff; background: radial-gradient(circle at 80% 12%,rgba(166,102,72,.35),transparent 27%),linear-gradient(135deg,#3f5553,#223d41); }
.qi-digital .section-heading > p { color: rgba(255,255,255,.6); }
.qi-digital .eyebrow { color: #e3c8a0; }
.digital-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.digital-card { min-height: 500px; position: relative; }
.digital-media { min-height: 500px; }
.digital-glass { position: absolute; z-index: 4; left: 18px; right: 18px; bottom: 18px; padding: 23px; }
.digital-glass small { color: rgba(255,255,255,.58); font-size: 8px; letter-spacing: .1em; }
.digital-glass h3 { margin: 9px 0; font: 26px var(--serif); }
.digital-glass p { margin: 0 0 15px; color: rgba(255,255,255,.66); font-size: 11px; line-height: 1.8; }
.digital-glass .status-badge { color: rgba(255,255,255,.6); }

/* Service, spirit and aid */
.outreach-entry-section { background: var(--white); }
.service-entry-pair .project-card-media { min-height: 370px; }
.value-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.value-card { border: 1px solid var(--line); background: var(--white); }
.value-card summary { min-height: 130px; padding: 28px; display: grid; grid-template-columns: 58px 1fr auto; gap: 20px; align-items: center; list-style: none; }
.value-card summary::-webkit-details-marker { display: none; }
.value-card summary > span { color: var(--red); font: 24px Georgia,serif; }
.value-card h3 { margin: 0; font: 29px var(--serif); }
.value-card summary b { color: var(--red); font-size: 23px; font-weight: 300; transition: transform .2s; }
.value-card[open] summary b { transform: rotate(45deg); }
.value-card > p { margin: 0 28px 28px 106px; padding-top: 22px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; line-height: 1.95; }
.stars-section:nth-of-type(even) { background: var(--white); }
.linked-feature { display: grid; grid-template-columns: 1.25fr .75fr; min-height: 500px; border: 1px solid var(--line); background: var(--paper); }
.linked-feature-media { min-height: 500px; }
.linked-feature > div:last-child { padding: clamp(32px,5vw,72px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.linked-feature > div > span { color: var(--red); font-size: 9px; letter-spacing: .17em; }
.linked-feature h3 { margin: 21px 0 15px; font: 38px var(--serif); }
.linked-feature p { margin: 0 0 25px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.linked-feature .text-action { margin-top: 22px; }
.linked-feature-reverse { grid-template-columns: .75fr 1.25fr; }
.linked-feature-reverse > .media-block { order: 2; }
.linked-feature-reverse > div:last-child { order: 1; }
.action-pair { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.action-pair a { min-height: 170px; padding: 30px; display: grid; grid-template-columns: 1fr auto; align-content: center; color: #fff; background: var(--brand-deep); }
.action-pair a:nth-child(2) { background: var(--red); }
.action-pair span { grid-column: 1 / -1; margin-bottom: 18px; color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .14em; }
.action-pair strong { font: 25px var(--serif); }

.stage-chooser { padding: 28px var(--page-x); display: flex; align-items: center; justify-content: space-between; gap: 35px; color: #fff; background: var(--brand-deep); }
.stage-chooser > span { color: #e4cda8; font: 17px var(--serif); white-space: nowrap; }
.stage-chooser > div { flex: 1; display: grid; grid-template-columns: repeat(5,1fr); }
.stage-chooser a { padding: 14px 17px; border-left: 1px solid rgba(255,255,255,.17); font-size: 11px; }
.stage-chooser a:hover { background: rgba(255,255,255,.08); }
.stage-chooser small { margin-bottom: 5px; display: block; color: rgba(255,255,255,.64); }
.aid-policy-section { background: var(--paper-2); }
.stage-list { display: grid; gap: 15px; }
.stage-card { padding: clamp(28px,4vw,54px); border: 1px solid var(--line); background: var(--white); }
.stage-card header { display: grid; grid-template-columns: 70px 1fr auto; gap: 18px; align-items: center; }
.stage-card header > span { color: var(--gold); font: 34px Georgia,serif; }
.stage-card header small { color: var(--muted); font-size: 8px; letter-spacing: .16em; }
.stage-card h3 { margin: 5px 0 0; font: 34px var(--serif); }
.stage-prompt { margin: 35px 0 18px; color: var(--brand); font: 19px var(--serif); }
.stage-card ul { margin: 0; padding: 23px 23px 23px 42px; color: var(--muted); background: var(--accent-soft); font-size: 12px; line-height: 2.05; }
.stage-card footer { margin-top: 23px; display: flex; justify-content: space-between; align-items: center; }
.stage-card footer small { color: var(--muted); }
.stage-card footer a { color: var(--brand); font-size: 10px; border-bottom: 1px solid currentColor; }
.aid-faq { background: var(--white); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 25px 5px; display: flex; align-items: center; justify-content: space-between; list-style: none; font: 20px var(--serif); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--gold); transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { max-width: 900px; margin: 0; padding: 0 5px 28px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.official-channel { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: end; color: #fff; background: linear-gradient(135deg,var(--brand),var(--brand-deep)); }
.official-channel .eyebrow { color: #e4cda8; }
.official-channel h2 { margin: 20px 0 14px; font: 44px var(--serif); }
.official-channel p { margin: 0 0 13px; color: rgba(255,255,255,.65); font-size: 12px; line-height: 1.9; }
.official-channel small { color: rgba(255,255,255,.42); }
.aid-consultation { background: var(--paper-2); }
.consultation-box { padding: clamp(30px,4vw,56px); display: grid; grid-template-columns: 1fr auto; gap: 45px; align-items: center; border: 1px solid var(--line); background: var(--white); }
.consultation-box > div > span { color: var(--gold); font-size: 9px; letter-spacing: .16em; }
.consultation-box h2, .consultation-box h3 { margin: 16px 0 12px; font: 600 clamp(28px,3.6vw,48px)/1.3 var(--serif); }
.consultation-box p { max-width: 850px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.95; }

/* Visual story and outcomes */
.visual-story { color: #fff; background: #152c3b; }
.visual-chapter { min-height: 92vh; display: grid; grid-template-columns: .66fr 1.34fr; gap: clamp(40px,7vw,110px); align-items: center; border-bottom: 1px solid rgba(255,255,255,.1); }
.visual-chapter:nth-child(even) { background: #1b3443; }
.visual-chapter-copy > span { color: #dcc39b; font-size: 9px; letter-spacing: .17em; }
.visual-chapter h2 { margin: 25px 0 9px; font: 600 clamp(46px,5vw,76px)/1.1 var(--serif); }
.visual-chapter h3 { margin: 0 0 23px; color: #b4c8d1; font: 20px var(--serif); }
.visual-chapter p { margin: 0 0 23px; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.95; }
.visual-chapter .status-badge { color: rgba(255,255,255,.5); }
.visual-gallery { min-height: 600px; display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: repeat(2,1fr); gap: 12px; }
.visual-main-media { min-height: 600px; grid-row: 1 / 3; }
.visual-small-media { min-height: 294px; }

.outcome-archive { background: var(--white); }
.archive-controls { margin-bottom: 50px; padding: 25px 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 50px; border-block: 1px solid var(--line); }
.filter-block { display: grid; grid-template-columns: 78px 1fr; gap: 18px; align-items: start; }
.filter-block > span { padding-top: 10px; color: var(--muted); font-size: 9px; letter-spacing: .1em; }
.filter-block > div { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-block button { padding: 8px 12px; font-size: 10px; }
.outcome-card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.outcome-card { border: 1px solid var(--line); background: var(--paper); transition: transform .22s, box-shadow .22s; }
.outcome-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.outcome-cover { min-height: 260px; }
.outcome-card-body { min-height: 280px; padding: 25px; display: flex; flex-direction: column; }
.outcome-tags { display: flex; gap: 7px; }
.outcome-tags span { padding: 5px 8px; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; font-size: 8px; }
.outcome-card h3 { margin: 21px 0 12px; font: 600 27px/1.35 var(--serif); }
.outcome-card p { margin: 0 0 23px; color: var(--muted); font-size: 11px; line-height: 1.85; }
.outcome-card footer { margin-top: auto; padding-top: 16px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.outcome-card .text-action { padding: 0; }

/* About */
.team-intro-section { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px,8vw,125px); align-items: center; background: var(--white); }
.team-photo { min-height: 600px; }
.team-intro-copy h2 { margin: 25px 0 20px; font: 600 clamp(42px,4.8vw,67px)/1.2 var(--serif); }
.team-intro-copy > p { color: var(--muted); font-size: 13px; line-height: 2; }
.team-facts { margin-top: 35px; display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--line); }
.team-facts span { padding: 20px 15px; border-right: 1px solid var(--line); font: 15px var(--serif); }
.team-facts span:last-child { border-right: 0; }
.team-facts small { margin-bottom: 6px; display: block; color: var(--muted); font: 8px var(--sans); letter-spacing: .12em; }
.team-groups-section { background: var(--paper-2); }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.team-grid article { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.45); }
.team-grid article:nth-child(3n) { border-right: 0; }
.team-grid article:nth-last-child(-n+3) { border-bottom: 0; }
.team-grid span { color: var(--brand); font: 23px Georgia,serif; }
.team-grid h3 { margin: 58px 0 11px; font: 26px var(--serif); }
.team-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.85; }
.about-route-section { background: var(--white); }
.route-track.route-compact .route-stop h3 { font-size: 21px; }
.thanks-section { background: var(--paper-2); }
.thanks-list { display: grid; grid-template-columns: repeat(2,1fr); border: 1px solid var(--line); }
.thanks-list div { min-height: 95px; padding: 22px; display: grid; grid-template-columns: 48px 1fr; align-items: center; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.thanks-list div:nth-child(even) { border-right: 0; }
.thanks-list div:nth-last-child(-n+2) { border-bottom: 0; }
.thanks-list span { color: var(--gold); font: 18px Georgia,serif; }
.thanks-list p { margin: 0; font: 17px var(--serif); }
.long-term-section { color: #fff; background: var(--brand-deep); }
.long-term-section .eyebrow { color: #e2caa3; }
.long-term-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; }
.long-term-grid article { padding: clamp(30px,4vw,55px); border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04); }
.long-term-grid h3 { margin: 0 0 15px; font: 30px var(--serif); }
.long-term-grid p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.9; }

/* Footer, motion and error states */
.site-footer { padding: clamp(60px,7vw,100px) var(--page-x) 28px; color: #fff; background: #0e293e; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .55fr .8fr; gap: clamp(40px,7vw,110px); }
.footer-signature small { color: #d9c197; font-size: 8px; letter-spacing: .18em; }
.footer-signature strong { margin: 19px 0 13px; display: block; font: 600 37px var(--serif); }
.footer-signature p, .footer-note p { max-width: 520px; margin: 0; color: rgba(255,255,255,.5); font-size: 11px; line-height: 1.9; }
.footer-links { display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,.14); }
.footer-links a { padding: 12px 0; display: flex; justify-content: space-between; color: rgba(255,255,255,.7); border-bottom: 1px solid rgba(255,255,255,.14); font-size: 11px; }
.footer-note > span { margin-bottom: 20px; display: block; color: #d9c197; font: 17px var(--serif); }
.footer-bottom { margin-top: 70px; padding-top: 22px; display: flex; justify-content: space-between; gap: 25px; color: rgba(255,255,255,.62); border-top: 1px solid rgba(255,255,255,.12); font-size: 10px; }
.error-page { min-height: 78vh; padding: calc(var(--header-height) + 10vh) var(--page-x) 10vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.error-page > span { color: rgba(44,86,121,.13); font: 120px Georgia,serif; }
.error-page h1 { margin: -38px 0 15px; font: 600 clamp(50px,7vw,95px) var(--serif); }
.error-page p { margin: 0 0 30px; color: var(--muted); }
.js.is-ready .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js.is-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }
.quick-nav-select { display: none; }

@media (max-width: 1220px) {
  :root { --page-x: clamp(24px, 4vw, 60px); }
  .brand-official { width: 220px; }
  .brand-project { display: none; }
  .brand-divider { display: none; }
  .project-grid, .course-grid, .topic-grid, .report-card-grid, .digital-grid, .outcome-card-grid { grid-template-columns: repeat(2,1fr); }
  .home-hero, .page-hero, .detail-hero { grid-template-columns: minmax(0,.92fr) minmax(400px,1.08fr); gap: 45px; }
  .film-layout { grid-template-columns: 1.45fr .85fr; }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .team-grid article { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .team-grid article:nth-child(2n) { border-right: 0; }
  .team-grid article:nth-last-child(-n+2) { border-bottom: 0; }
}

@media (max-width: 1080px) {
  :root { --header-height: 72px; }
  .desktop-nav { display: none; }
  .mobile-navigation { position: relative; display: block; }
  .mobile-navigation > summary { width: 42px; height: 42px; display: grid; place-content: center; gap: 7px; list-style: none; border: 1px solid var(--line); }
  .mobile-navigation > summary::-webkit-details-marker { display: none; }
  .mobile-navigation > summary span { width: 18px; height: 1px; display: block; background: var(--brand); transition: transform .2s; }
  .mobile-navigation[open] > summary span:first-child { transform: translateY(4px) rotate(45deg); }
  .mobile-navigation[open] > summary span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-panel { position: fixed; z-index: 100; left: 0; right: 0; top: var(--header-height); min-height: calc(100dvh - var(--header-height)); max-height: calc(100dvh - var(--header-height)); padding: 22px var(--page-x) 30px; overflow-y: auto; border-top: 1px solid var(--line); background: #fffefd; box-shadow: 0 25px 45px rgba(23,59,88,.12); }
  .mobile-panel nav > a, .mobile-panel nav > details > summary { min-height: 52px; padding: 14px 0; display: flex; align-items: center; border-bottom: 1px solid var(--line); font: 21px var(--serif); list-style: none; }
  .mobile-panel nav > details > summary::-webkit-details-marker { display: none; }
  .mobile-panel nav > details > summary::after { content: "＋"; margin-left: auto; color: var(--brand); }
  .mobile-panel nav > a[aria-current="page"], .mobile-panel nav > details.active > summary { color: var(--brand); }
  .mobile-panel nav > details[open] > summary::after { content: "－"; }
  .mobile-project-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; padding: 12px 0 20px; }
  .mobile-project-links a { padding: 14px; color: var(--brand); border: 1px solid var(--line); font: 16px var(--serif); }
  .mobile-project-links small { margin-bottom: 5px; display: block; color: var(--muted); font: 7px var(--sans); letter-spacing: .1em; }
  .mobile-panel > p { margin: 24px 0 0; color: var(--muted); font-size: 9px; line-height: 1.8; }
  .home-hero { min-height: auto; padding-top: calc(var(--header-height) + 80px); grid-template-columns: 1fr; }
  .home-hero-copy { max-width: 820px; }
  .home-hero-visual { min-height: 620px; }
  .hero-scroll-note { display: none; }
  .page-hero, .detail-hero { min-height: auto; padding-top: calc(var(--header-height) + 70px); grid-template-columns: 1fr; }
  .page-hero-visual { min-height: 570px; }
  .detail-hero-media { min-height: 570px; }
  .back-link { margin-bottom: 40px; }
  .metrics-intro { grid-template-columns: .8fr 1.2fr; }
  .metrics-intro .eyebrow { grid-column: 1 / -1; }
  .film-layout { grid-template-columns: 1fr; }
  .film-shorts { grid-template-columns: repeat(2,1fr); grid-template-rows: auto; }
  .map-layout, .team-intro-section { grid-template-columns: 1fr; }
  .place-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 25px; }
  .visual-chapter { grid-template-columns: 1fr; }
  .visual-chapter-copy { max-width: 680px; }
  .team-photo { min-height: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-note { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --header-height: 66px; --page-x: 19px; --section-y: 74px; }
  .site-header { padding-inline: 16px; }
  .brand-official { width: min(235px, calc(100vw - 86px)); }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .section-heading h2 { font-size: clamp(34px,11vw,54px); }
  .section-heading > .text-action { justify-self: start; }
  .section-heading > p + .text-action { grid-column: 1; margin-top: 0; }
  .mobile-project-links { grid-template-columns: 1fr; }
  .home-hero { padding-top: calc(var(--header-height) + 50px); gap: 45px; }
  .home-hero h1 { font-size: clamp(55px,18vw,78px); }
  .home-lead { font-size: 18px; }
  .home-hero-visual { min-height: 490px; }
  .home-hero-media { inset: 0 0 55px; }
  .hero-route-card { left: 12px; padding: 18px; }
  .hero-route-labels b { font-size: 9px; }
  .hero-route-labels small { font-size: 7px; }
  .project-grid, .entry-pair, .course-grid, .topic-grid, .report-card-grid, .digital-grid, .outcome-card-grid { grid-template-columns: 1fr; }
  .project-card h3 { font-size: 31px; }
  .metrics-intro { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2,1fr); }
  .metrics-grid article:nth-child(2) { border-right: 0; }
  .metrics-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line-light); }
  .long-term-line { grid-template-columns: 1fr; gap: 13px; }
  .route-track { grid-template-columns: 1fr; gap: 0; }
  .route-track::before { left: 26px; right: auto; top: 20px; bottom: 45px; width: 1px; height: auto; }
  .route-stop { min-height: 145px; padding-left: 84px; }
  .route-marker { position: absolute; left: 0; top: 0; width: 52px; height: 52px; }
  .film-main-media { min-height: 500px; }
  .film-shorts { grid-template-columns: 1fr; }
  .film-shorts article { grid-template-columns: .9fr 1.1fr; }
  .closing-section { min-height: 65vh; }
  .page-hero, .detail-hero { padding-top: calc(var(--header-height) + 45px); gap: 40px; }
  .page-hero h1 { font-size: clamp(52px,17vw,78px); }
  .page-hero-visual { min-height: 430px; }
  .hero-media-main { inset: 0 9% 5% 0; }
  .hero-media-secondary { width: 42%; border-width: 7px; }
  .quick-nav { min-height: 55px; padding-inline: var(--page-x); align-items: center; }
  .quick-nav-label { min-width: max-content; }
  .js.is-ready .quick-nav-links { display: none; }
  .js.is-ready .quick-nav-select { min-width: 0; max-width: 68vw; padding: 9px 30px 9px 12px; display: block; color: var(--accent); border: 1px solid var(--line); border-radius: 0; background: var(--white); }
  .fujian-principle, .service-boundary { grid-template-columns: 1fr; gap: 42px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid p { border-right: 0; border-bottom: 1px solid var(--line); }
  .principle-grid p:last-child { border-bottom: 0; }
  .logic-grid, .conversion-path { grid-template-columns: 1fr; }
  .logic-grid article, .conversion-path article { border-right: 0; border-bottom: 1px solid var(--line); }
  .logic-grid article:last-child, .conversion-path article:last-child { border-bottom: 0; }
  .editorial-pair { grid-template-columns: 1fr; }
  .editorial-pair > .media-block { min-height: 420px; }
  .detail-hero h1 { font-size: clamp(44px,14vw,67px); }
  .detail-hero-media { min-height: 430px; }
  .detail-meta { grid-template-columns: repeat(2,1fr); }
  .detail-meta > div:nth-child(2) { border-right: 0; }
  .detail-meta > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .prose-grid, .finding-grid, .step-grid, .quote-list, .gallery-grid { grid-template-columns: 1fr; }
  .prose-grid p, .finding-grid article, .step-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .prose-grid p:last-child, .finding-grid article:last-child, .step-grid article:last-child { border-bottom: 0; }
  .research-question { padding: 30px 25px; font-size: 25px; }
  .resource-list a { grid-template-columns: 1fr auto; gap: 9px 18px; }
  .resource-list span { grid-column: 1 / -1; }
  .report-feature { grid-template-columns: 1fr; gap: 25px; }
  .report-feature h3 { font-size: 32px; }
  .report-feature > div:last-child { justify-content: flex-start; }
  .real-map { min-height: 470px; }
  .real-map iframe { height: 410px; min-height: 0; }
  .place-list { grid-template-columns: 1fr; }
  .feature-link { grid-template-columns: 1fr auto; }
  .feature-link span { grid-column: 1 / -1; }
  .digital-card, .digital-media { min-height: 470px; }
  .value-grid, .action-pair { grid-template-columns: 1fr; }
  .value-card summary { grid-template-columns: 42px 1fr auto; padding: 22px; }
  .value-card > p { margin: 0 22px 24px 64px; }
  .linked-feature, .linked-feature-reverse { grid-template-columns: 1fr; }
  .linked-feature > .media-block, .linked-feature-reverse > .media-block { min-height: 420px; order: 1; }
  .linked-feature > div:last-child, .linked-feature-reverse > div:last-child { order: 2; }
  .stage-chooser { align-items: flex-start; flex-direction: column; }
  .stage-chooser > div { width: 100%; grid-template-columns: repeat(2,1fr); }
  .stage-chooser a { border-left: 0; border-top: 1px solid rgba(255,255,255,.17); }
  .stage-card header { grid-template-columns: 48px 1fr; }
  .stage-card header .status-badge { grid-column: 2; }
  .stage-card footer { align-items: flex-start; flex-direction: column; gap: 12px; }
  .official-channel { grid-template-columns: 1fr; align-items: start; }
  .consultation-box { grid-template-columns: 1fr; align-items: start; }
  .visual-chapter { min-height: auto; }
  .visual-gallery { min-height: 520px; grid-template-columns: 1fr 1fr; grid-template-rows: 1.4fr .6fr; }
  .visual-main-media { min-height: 360px; grid-column: 1 / -1; grid-row: 1; }
  .visual-small-media { min-height: 150px; }
  .archive-controls { grid-template-columns: 1fr; gap: 25px; }
  .filter-block { grid-template-columns: 1fr; gap: 10px; }
  .filter-group button, .filter-block button { min-height: 44px; }
  .team-intro-section { gap: 40px; }
  .team-photo { min-height: 430px; }
  .team-facts { grid-template-columns: 1fr; }
  .team-facts span { border-right: 0; border-bottom: 1px solid var(--line); }
  .team-facts span:last-child { border-bottom: 0; }
  .team-grid { grid-template-columns: 1fr; }
  .team-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .team-grid article:last-child { border-bottom: 0; }
  .thanks-list { grid-template-columns: 1fr; }
  .thanks-list div { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .thanks-list div:last-child { border-bottom: 0 !important; }
  .long-term-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-note { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  .hero-route-card { right: 0; left: 0; }
  .hero-route-labels small { display: none; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metrics-grid article { border-right: 0; border-bottom: 1px solid var(--line-light); }
  .metrics-grid article:last-child { border-bottom: 0; }
  .film-shorts article { grid-template-columns: 1fr; }
  .stage-chooser > div { grid-template-columns: 1fr; }
  .visual-gallery { display: grid; grid-template-columns: 1fr; grid-template-rows: auto; }
  .visual-main-media, .visual-small-media { min-height: 300px; grid-column: auto; grid-row: auto; }
}

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

/* ==========================================================================
   2026 Portal Refresh
   更充实的高校专题门户视觉：首页影像流、四专题橱窗、专题轮播与课程反馈
   ========================================================================== */

:root {
  --header-height: 78px;
  --brand-bright: #3c779f;
  --navy: #071f32;
  --navy-2: #0d3652;
  --soft-blue: #eaf1f5;
  --soft-gold: #f1e5ce;
  --card-radius: 16px;
  --shadow-strong: 0 28px 80px rgba(8, 37, 57, .17);
}

body {
  background:
    radial-gradient(circle at 8% 18%, rgba(44, 86, 121, .05), transparent 25rem),
    var(--paper);
}

main { overflow: clip; }
.section { position: relative; }
.section-heading h2 { color: #102d42; }
.section-heading > p { font-size: 14px; }
.button { border-radius: 999px; }
.brand-project,
.brand-divider { display: none; }
.brand-official { width: clamp(210px, 16vw, 252px); }

/* New desktop topic navigation */
.site-header {
  height: 78px;
  background: rgba(255, 254, 252, .92);
  backdrop-filter: blur(22px) saturate(1.2);
}
.desktop-nav { gap: clamp(10px, 1.25vw, 23px); }
.nav-item > a { font-size: 12px; font-weight: 600; }
.nav-chevron {
  width: 6px;
  height: 6px;
  display: inline-block;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .2s;
}
.nav-with-menu:hover .nav-chevron,
.nav-with-menu:focus-within .nav-chevron { transform: translateY(1px) rotate(225deg); }
.nav-item > a::after { bottom: 18px; }
.mega-menu { display: none; }
.topic-dropdown {
  position: absolute;
  z-index: 110;
  left: 50%;
  top: calc(100% - 8px);
  width: 306px;
  padding: 10px;
  visibility: hidden;
  opacity: 0;
  transform: translate(-50%, -8px);
  border: 1px solid rgba(44, 86, 121, .14);
  border-radius: 14px;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 25px 70px rgba(8, 37, 57, .18);
  transition: opacity .2s ease, transform .24s ease, visibility .2s;
  pointer-events: none;
}
.desktop-nav .nav-with-menu:nth-child(5) .topic-dropdown {
  right: 0;
  left: auto;
  transform: translateY(-8px);
}
.nav-with-menu:hover .topic-dropdown,
.nav-with-menu:focus-within .topic-dropdown {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.desktop-nav .nav-with-menu:nth-child(5):hover .topic-dropdown,
.desktop-nav .nav-with-menu:nth-child(5):focus-within .topic-dropdown {
  transform: translateY(0);
}
.topic-dropdown-head {
  margin-bottom: 6px;
  padding: 14px 14px 16px;
  color: #fff;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
}
.topic-dropdown-head small {
  display: block;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, .58);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .16em;
}
.topic-dropdown-head strong { font: 600 20px var(--serif); }
.topic-dropdown > a {
  min-height: 62px;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  column-gap: 7px;
  border-radius: 9px;
  transition: color .18s, background .18s, transform .18s;
}
.topic-dropdown > a:hover,
.topic-dropdown > a:focus-visible {
  color: var(--brand);
  background: #edf3f6;
  transform: translateX(3px);
}
.topic-dropdown > a > span {
  grid-row: 1 / 3;
  color: #9caab3;
  font: 12px Georgia, serif;
}
.topic-dropdown > a b { font-size: 13px; font-weight: 700; }
.topic-dropdown > a small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

/* Videos only request the real file after a user clicks play. */
.video-load-button {
  position: absolute;
  z-index: 5;
  inset: 0;
  margin: auto;
  width: 92px;
  height: 92px;
  display: grid;
  place-content: center;
  gap: 6px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .52);
  border-radius: 50%;
  background: rgba(7, 31, 50, .68);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: transform .2s, background .2s;
}
.video-load-button:hover { transform: scale(1.06); background: rgba(44, 86, 121, .88); }
.video-load-button span { font-size: 24px; transform: translateX(2px); }
.video-load-button small { font-size: 9px; }
.media-video.is-loaded .video-load-button { display: none; }
.video-fallback-link { position: absolute; z-index: 6; left: 15px; bottom: 15px; padding: 9px; color: #fff; background: var(--brand); }

/* Immersive meteor-image homepage hero */
.meteor-hero {
  min-height: max(760px, 100svh);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 22%, rgba(94, 154, 189, .22), transparent 30%),
    radial-gradient(circle at 12% 82%, rgba(181, 142, 84, .12), transparent 22%),
    var(--navy);
}
.meteor-sky {
  position: absolute;
  z-index: -3;
  inset: calc(var(--header-height) + 8px) -3vw 18px;
  display: grid;
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: clamp(9px, 1.15vw, 17px);
  transform: rotate(-2.2deg) scale(1.045);
  transform-origin: center;
}
.meteor-lane { min-width: 0; overflow: hidden; }
.meteor-track {
  width: max-content;
  height: 100%;
  display: flex;
  will-change: transform;
  animation: meteor-flow 46s linear infinite;
}
.meteor-lane-2 .meteor-track { animation-duration: 59s; animation-delay: -17s; }
.meteor-lane-3 .meteor-track { animation-duration: 51s; animation-delay: -31s; }
.meteor-lane-4 .meteor-track { animation-duration: 66s; animation-delay: -8s; }
.meteor-lane:hover .meteor-track,
.meteor-lane:focus-within .meteor-track { animation-play-state: paused; }
.meteor-hero.is-offscreen .meteor-track { animation-play-state: paused; }
.meteor-set {
  height: 100%;
  padding-right: clamp(10px, 1vw, 16px);
  display: flex;
  gap: clamp(10px, 1vw, 16px);
}
.meteor-card {
  width: clamp(260px, 24vw, 430px);
  height: 100%;
  position: relative;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 14px;
  background: #183d56;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .24);
  transition: transform .25s, filter .25s;
}
.meteor-size-0 { width: clamp(250px, 22vw, 390px); }
.meteor-size-1 { width: clamp(330px, 30vw, 520px); }
.meteor-size-2 { width: clamp(280px, 26vw, 450px); }
.meteor-card:hover,
.meteor-card:focus-visible { z-index: 3; transform: translateY(-3px) scale(1.018); }
.meteor-media {
  width: 100%;
  height: 100%;
  min-height: 0;
  transition: transform .55s ease, filter .35s ease;
}
.meteor-card:hover .meteor-media { transform: scale(1.035); }
.meteor-media .media-caption,
.meteor-media .media-number { display: none; }
.meteor-card-copy {
  position: absolute;
  z-index: 4;
  left: 14px;
  bottom: 12px;
  max-width: calc(100% - 28px);
  padding: 8px 11px;
  display: flex;
  align-items: baseline;
  gap: 9px;
  color: #fff;
  border-radius: 7px;
  background: rgba(4, 18, 28, .7);
  backdrop-filter: blur(9px);
  opacity: .82;
  transition: opacity .2s, transform .2s;
}
.meteor-card:hover .meteor-card-copy { opacity: 1; transform: translateY(-2px); }
.meteor-card-copy small { color: #d8c29d; font-size: 8px; letter-spacing: .1em; }
.meteor-card-copy strong { font: 600 15px var(--serif); }
.meteor-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 36%;
  background: linear-gradient(transparent, rgba(3, 17, 28, .68));
  pointer-events: none;
}
.meteor-hero-copy {
  position: absolute;
  z-index: 8;
  left: var(--page-x);
  bottom: clamp(54px, 7vh, 92px);
  width: min(760px, calc(100% - var(--page-x) * 2));
  padding: clamp(24px, 3.4vw, 46px);
  border: 1px solid rgba(255, 255, 255, .23);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(3,18,29,.84), rgba(8,40,61,.56));
  box-shadow: 0 25px 80px rgba(0,0,0,.3);
  backdrop-filter: blur(18px);
}
.meteor-hero-copy .eyebrow { color: #ead3ac; }
.meteor-hero-copy h1 {
  margin: 17px 0 13px;
  font: 600 clamp(56px, 6vw, 96px)/.98 var(--serif);
  letter-spacing: -.06em;
}
.meteor-hero-copy > p {
  max-width: 660px;
  margin: 0 0 12px;
  color: rgba(255,255,255,.9);
  font: 18px/1.75 var(--serif);
}
.meteor-hero-copy > small { color: rgba(255,255,255,.57); font-size: 11px; letter-spacing: .06em; }
.meteor-scroll {
  position: absolute;
  z-index: 8;
  right: var(--page-x);
  bottom: 40px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,.68);
  font-size: 9px;
  letter-spacing: .13em;
}
.meteor-scroll i { width: 45px; height: 1px; background: currentColor; }
@keyframes meteor-flow {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* 2 x 2 equal topic windows */
.home-topics {
  color: #102a3d;
  background:
    linear-gradient(90deg, rgba(44,86,121,.035) 1px, transparent 1px),
    linear-gradient(rgba(44,86,121,.035) 1px, transparent 1px),
    #f5f8fa;
  background-size: 48px 48px;
}
.topic-window-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.topic-window {
  min-height: clamp(470px, 43vw, 620px);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.38);
  border-radius: var(--card-radius);
  background: var(--brand);
  box-shadow: 0 14px 38px rgba(8,37,57,.1);
}
.topic-window::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 32% 0 0;
  background: linear-gradient(transparent, rgba(4,18,28,.92));
  pointer-events: none;
}
.topic-window-media {
  position: absolute;
  z-index: -2;
  inset: 0;
  min-height: 0;
  transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .35s;
}
.topic-window:hover .topic-window-media { transform: scale(1.045); }
.topic-window-copy {
  position: absolute;
  z-index: 3;
  inset: auto clamp(23px,3.2vw,46px) clamp(23px,3.2vw,42px);
  color: #fff;
}
.topic-window-meta { display: flex; align-items: center; justify-content: space-between; }
.topic-window-meta > span { color: #efd8b0; font: 24px Georgia,serif; }
.topic-window-meta small { font-size: 9px; letter-spacing: .17em; }
.topic-window h3 { margin: 16px 0 10px; font: 600 clamp(36px,4vw,62px)/1.12 var(--serif); letter-spacing: -.04em; }
.topic-window p { max-width: 610px; margin: 0 0 17px; color: rgba(255,255,255,.74); font-size: 12px; line-height: 1.8; }
.topic-window-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.topic-window-tags span { padding: 6px 9px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; font-size: 9px; }
.topic-window-metric { margin-top: 17px; display: block; color: #efd8b0; font: 15px var(--serif); }
.topic-window-copy > a {
  position: absolute;
  right: 0;
  bottom: 0;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255,255,255,.5);
  font-size: 11px;
}
.topic-window-copy > a span { margin-left: 14px; transition: transform .2s; }
.topic-window-copy > a:hover span { display: inline-block; transform: translate(3px,-3px); }
.topic-window-qi { border-top: 5px solid #a86f4f; }
.topic-window-fujian { border-top: 5px solid #5f9993; }
.topic-window-stars { border-top: 5px solid #c7a25e; }
.topic-window-aid { border-top: 5px solid #f0c45c; }

/* One compact stage switches among the four selected-topic views. */
.featured-stage { color: #fff; background: linear-gradient(145deg, #0a2940, #0d3b58 58%, #092337); }
.featured-stage .section-heading h2 { color: #fff; }
.featured-stage .section-heading .eyebrow { color: #e1c79b; }
.featured-stage .section-heading > p { color: rgba(255,255,255,.6); }
.featured-tabs { position: relative; }
.featured-tablist {
  margin-bottom: 18px;
  padding: 7px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 14px;
  background: rgba(255,255,255,.055);
}
.featured-tablist button {
  min-height: 48px;
  color: rgba(255,255,255,.62);
  border: 0;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  transition: color .2s, background .2s, transform .2s;
}
.featured-tablist button:hover { color: #fff; }
.featured-tablist button.is-active {
  color: var(--brand-deep);
  background: #fff;
  box-shadow: 0 12px 28px rgba(0,0,0,.16);
}
.featured-panel {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(340px, .82fr);
  gap: 18px;
  animation: panel-in .42s ease both;
}
.featured-main,
.featured-video {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--card-radius);
  background: rgba(255,255,255,.06);
}
.featured-main { min-height: 650px; }
.featured-main::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 35% 0 0;
  background: linear-gradient(transparent, rgba(3,17,28,.94));
}
.featured-main-media { position: absolute; inset: 0; min-height: 0; }
.featured-main-copy {
  position: absolute;
  z-index: 3;
  inset: auto clamp(24px,3vw,46px) clamp(25px,3vw,44px);
}
.featured-main-copy > span,
.featured-video small { color: #e2c69a; font-size: 8px; font-weight: 700; letter-spacing: .17em; }
.featured-main h3 { margin: 13px 0 11px; font: 600 clamp(34px,3.4vw,54px)/1.16 var(--serif); }
.featured-main p { max-width: 650px; margin: 0; color: rgba(255,255,255,.65); font-size: 12px; line-height: 1.85; }
.featured-main a { margin-top: 22px; display: inline-flex; gap: 25px; border-bottom: 1px solid rgba(255,255,255,.45); font-size: 11px; }
.featured-side { display: grid; grid-template-rows: minmax(0,1.15fr) minmax(0,.85fr); gap: 18px; }
.featured-video { min-height: 0; }
.featured-video-media { height: 62%; min-height: 0; }
.featured-video > div:last-child { padding: 20px 23px; }
.featured-video h3 { margin: 8px 0 7px; font: 25px var(--serif); }
.featured-video p { margin: 0; color: rgba(255,255,255,.55); font-size: 10px; }
.featured-link-list {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--card-radius);
  background: rgba(255,255,255,.045);
}
.featured-link-list a {
  min-height: 50%;
  padding: 20px 23px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border-bottom: 1px solid rgba(255,255,255,.13);
  transition: background .2s;
}
.featured-link-list a:last-child { border-bottom: 0; }
.featured-link-list a:hover { background: rgba(255,255,255,.08); }
.featured-link-list small { display: block; margin-bottom: 7px; color: rgba(255,255,255,.45); font-size: 8px; }
.featured-link-list strong { font: 18px var(--serif); }
.featured-link-list b { color: #e2c69a; }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Team, route and homepage archive */
.home-team {
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(340px,.9fr);
  gap: clamp(45px,7vw,110px);
  align-items: center;
  background: #f0ece4;
}
.home-team-visual { position: relative; }
.home-team-media { min-height: clamp(480px,48vw,680px); border-radius: var(--card-radius); box-shadow: var(--shadow-strong); }
.home-team-facts {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 12px;
  background: rgba(7,31,50,.78);
  backdrop-filter: blur(15px);
}
.home-team-facts span { padding: 18px; border-right: 1px solid rgba(255,255,255,.18); }
.home-team-facts span:last-child { border-right: 0; }
.home-team-facts strong { display: block; color: #e3c99f; font: 30px Georgia,serif; }
.home-team-facts small { color: rgba(255,255,255,.65); font-size: 9px; }
.home-team-copy h2 {
  max-width: 620px;
  margin: 25px 0 20px;
  font: 600 clamp(43px,4.7vw,72px)/1.16 var(--serif);
  letter-spacing: -.045em;
}
.home-team-copy > p { margin: 0 0 25px; color: var(--muted); font-size: 13px; line-height: 2; }
.home-route { grid-column: 1 / -1; margin-top: 12px; padding-top: 32px; border-top: 1px solid var(--line); }
.home-route > span { color: var(--brand); font-size: 9px; font-weight: 700; letter-spacing: .17em; }
.home-route-line { margin-top: 28px; display: grid; grid-template-columns: repeat(4,1fr); }
.home-route-line article { position: relative; padding: 27px 18px 0 0; border-top: 1px solid rgba(44,86,121,.25); }
.home-route-line article::after { content: "→"; position: absolute; right: 17px; top: -11px; padding: 0 7px; color: rgba(44,86,121,.4); background: #f0ece4; }
.home-route-line article:last-child::after { display: none; }
.home-route-line i { position: absolute; left: 0; top: -6px; width: 11px; height: 11px; border: 2px solid var(--brand); border-radius: 50%; background: #f0ece4; }
.home-route-line small { display: block; color: var(--gold); font-size: 8px; }
.home-route-line strong { margin-top: 7px; display: block; font: 23px var(--serif); }
.home-route-line b { color: var(--brand); font-size: 10px; }
.home-outcomes { background: #fff; }
.home-outcome-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.home-outcome-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f7f7f4;
  transition: transform .25s, box-shadow .25s;
}
.home-outcome-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.home-outcome-media { min-height: 240px; }
.home-outcome-card > div:last-child { min-height: 250px; padding: 23px; display: flex; flex-direction: column; }
.home-outcome-card > div > span { color: var(--brand); font-size: 8px; font-weight: 700; letter-spacing: .13em; }
.home-outcome-card h3 { margin: 17px 0 10px; font: 600 25px/1.3 var(--serif); }
.home-outcome-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.home-outcome-card footer { margin-top: auto; padding-top: 16px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.home-outcome-card .text-action { padding: 0; }

/* Shared 16:7 topic carousel */
.topic-carousel-section {
  padding-top: clamp(58px, 6vw, 90px);
  padding-bottom: clamp(62px, 6.5vw, 98px);
  background:
    radial-gradient(circle at 87% 8%, rgba(44,86,121,.11), transparent 30%),
    #eaf0f3;
}
.theme-qi .topic-carousel-section { background: radial-gradient(circle at 88% 12%,rgba(166,102,72,.15),transparent 30%),#ece6dc; }
.theme-fujian .topic-carousel-section { background: radial-gradient(circle at 88% 12%,rgba(88,127,122,.17),transparent 30%),#e8eeeb; }
.theme-stars .topic-carousel-section { background: radial-gradient(circle at 88% 12%,rgba(182,148,96,.15),transparent 30%),#e7edf1; }
.theme-aid .topic-carousel-section { background: radial-gradient(circle at 88% 12%,rgba(221,176,75,.18),transparent 30%),#edf3f5; }
.topic-carousel-heading {
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: 1fr minmax(260px,420px);
  gap: 35px;
  align-items: end;
}
.topic-carousel-heading h2 { margin: 12px 0 0; font: 600 clamp(36px,4.2vw,62px)/1.1 var(--serif); }
.topic-carousel-heading > p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.85; }
.topic-carousel {
  position: relative;
  border-radius: 18px;
  outline: none;
  box-shadow: var(--shadow-strong);
}
.topic-carousel-stage {
  aspect-ratio: 16 / 7;
  min-height: 430px;
  position: relative;
  overflow: hidden;
  border-radius: 18px 18px 0 0;
  background: var(--navy);
}
.topic-slide {
  position: absolute;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity .65s ease, transform .8s ease, visibility .65s;
}
.topic-slide.is-active { visibility: visible; opacity: 1; transform: scale(1); }
.topic-slide-media { position: absolute; inset: 0; min-height: 0; }
.topic-slide-copy {
  position: absolute;
  z-index: 5;
  left: clamp(25px,4vw,60px);
  bottom: clamp(25px,4vw,52px);
  width: min(620px, calc(100% - 50px));
  padding: clamp(19px,2.4vw,31px);
  color: #fff;
  border-left: 3px solid #e1c498;
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg,rgba(3,18,29,.86),rgba(3,18,29,.58));
  backdrop-filter: blur(13px);
}
.topic-slide-copy > span { color: #e3c99f; font-size: 8px; font-weight: 700; letter-spacing: .16em; }
.topic-slide-copy h3 { margin: 11px 0 9px; font: 600 clamp(28px,3.2vw,46px)/1.18 var(--serif); }
.topic-slide-copy p { margin: 0; color: rgba(255,255,255,.7); font-size: 11px; line-height: 1.8; }
.topic-slide-copy small { margin-top: 11px; display: block; color: rgba(255,255,255,.48); font-size: 8px; }
.topic-carousel-controls {
  min-height: 72px;
  padding: 0 23px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 25px;
  align-items: center;
  color: #fff;
  border-radius: 0 0 18px 18px;
  background: var(--navy);
}
.carousel-arrows { display: flex; gap: 7px; }
.carousel-arrows button {
  width: 38px;
  height: 38px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.23);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.carousel-arrows button:hover { color: var(--navy); background: #fff; }
.carousel-dots { display: flex; justify-content: center; gap: 7px; }
.carousel-dots button { width: 34px; height: 26px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.carousel-dots span { width: 100%; height: 2px; display: block; background: rgba(255,255,255,.25); }
.carousel-dots button.is-active span { background: #e3c99f; }
.carousel-count { color: rgba(255,255,255,.45); font: 12px Georgia,serif; }
.carousel-count b { color: #fff; font-size: 19px; }

/* Richer inner pages */
.page-hero {
  min-height: 70vh;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, transparent 70%, rgba(44,86,121,.055) 70% 71%, transparent 71%),
    var(--paper);
}
.page-hero::after {
  content: "";
  position: absolute;
  left: var(--page-x);
  right: var(--page-x);
  bottom: 0;
  height: 1px;
  background: var(--line);
}
.page-hero-visual .media-block { border-radius: 14px; }
.project-card,
.course-card,
.topic-card,
.outcome-card,
.report-card,
.stage-card,
.digital-card { border-radius: 12px; overflow: hidden; }
.light-grid { grid-template-columns: repeat(3,1fr); color: var(--ink); }
.light-grid article { border-color: var(--line); background: rgba(255,255,255,.64); }
.light-grid h3 { color: var(--brand-deep); }
.light-grid p { color: var(--muted); }
.yunxiao-long-term { background: #e7efec; }

/* Anonymous course feedback entry */
.course-feedback-section { background: linear-gradient(140deg,#eaf1f5,#f5eee2); }
.course-feedback-card {
  padding: clamp(28px,5vw,68px);
  display: grid;
  grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr);
  gap: clamp(35px,7vw,100px);
  align-items: center;
  border: 1px solid rgba(44,86,121,.16);
  border-radius: 18px;
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow);
}
.course-feedback-copy h2 { margin: 20px 0 14px; font: 600 clamp(36px,4.7vw,66px)/1.18 var(--serif); }
.course-feedback-copy > p { max-width: 760px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.95; }
.feedback-question-tags { margin-top: 25px; display: flex; flex-wrap: wrap; gap: 8px; }
.feedback-question-tags span { padding: 8px 11px; color: var(--brand); border: 1px solid rgba(44,86,121,.18); border-radius: 999px; background: #edf3f6; font-size: 9px; }
.course-feedback-action {
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: 13px;
  background: var(--brand-deep);
  color: #fff;
}
.course-feedback-action > small { color: #dbc198; font-size: 8px; letter-spacing: .14em; }
.course-feedback-action > strong { margin: 10px 0 22px; font: 25px/1.4 var(--serif); }
.course-feedback-action .button { width: 100%; }
.course-feedback-action > p { margin: 17px 0 0; color: rgba(255,255,255,.48); font-size: 9px; line-height: 1.7; }
.survey-pending { width: 100%; padding: 14px; text-align: center; color: rgba(255,255,255,.65); border: 1px dashed rgba(255,255,255,.3); border-radius: 999px; font-size: 10px; }
.gallery-item { min-width: 0; }
.gallery-item .media-block { height: 100%; }
.gallery-more-button {
  min-width: 230px;
  margin: 28px auto 0;
  padding: 13px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--brand);
  border: 1px solid rgba(44,86,121,.24);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
}
.gallery-more-button:hover { color: #fff; background: var(--brand); }

@media (max-width: 1280px) {
  .desktop-nav { display: none; }
  .mobile-navigation { position: relative; display: block; }
  .mobile-navigation > summary { width: 42px; height: 42px; display: grid; place-content: center; gap: 7px; list-style: none; border: 1px solid var(--line); }
  .mobile-navigation > summary::-webkit-details-marker { display: none; }
  .mobile-navigation > summary span { width: 18px; height: 1px; display: block; background: var(--brand); transition: transform .2s; }
  .mobile-navigation[open] > summary span:first-child { transform: translateY(4px) rotate(45deg); }
  .mobile-navigation[open] > summary span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-panel { position: fixed; z-index: 100; left: 0; right: 0; top: var(--header-height); bottom: 0; padding: 22px var(--page-x) 30px; overflow-y: auto; border-top: 1px solid var(--line); background: #fffefd; box-shadow: 0 25px 45px rgba(23,59,88,.12); }
  .mobile-panel nav > a,
  .mobile-panel nav > details > summary { min-height: 52px; padding: 14px 0; display: flex; align-items: center; border-bottom: 1px solid var(--line); font: 21px var(--serif); list-style: none; }
  .mobile-panel nav > details > summary::-webkit-details-marker { display: none; }
  .mobile-panel nav > details > summary::after { content: "＋"; margin-left: auto; color: var(--brand); }
  .mobile-panel nav > a[aria-current="page"],
  .mobile-panel nav > details.active > summary { color: var(--brand); }
  .mobile-panel nav > details[open] > summary::after { content: "－"; }
  .mobile-topic-links { padding: 8px 0 17px 18px; border-left: 2px solid #dbe6ec; }
  .mobile-topic-links a { padding: 11px 13px; display: block; border-bottom: 1px solid rgba(23,36,47,.08); }
  .mobile-topic-links a b { display: block; color: var(--ink); font-size: 13px; }
  .mobile-topic-links a small { margin-top: 4px; display: block; color: var(--muted); font-size: 9px; }
  .mobile-topic-links .mobile-topic-home { display: flex; justify-content: space-between; color: var(--brand); font-size: 11px; font-weight: 700; }
}

@media (max-width: 980px) {
  .meteor-hero { min-height: 900px; }
  .meteor-sky { grid-template-rows: repeat(3, 1fr); bottom: 230px; transform: rotate(-2deg) scale(1.06); }
  .meteor-lane-4 { display: none; }
  .meteor-hero-copy { bottom: 35px; }
  .meteor-scroll { display: none; }
  .topic-window-grid,
  .featured-panel,
  .home-team { grid-template-columns: 1fr; }
  .featured-panel { min-height: 0; }
  .featured-main { min-height: 590px; }
  .featured-side { grid-template-columns: repeat(2,1fr); grid-template-rows: 360px; }
  .home-team-copy { max-width: 760px; }
  .home-route { grid-column: auto; }
  .home-outcome-grid { grid-template-columns: repeat(2,1fr); }
  .topic-carousel-stage { min-height: 390px; }
  .course-feedback-card { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { height: 66px; }
  .brand-official { width: min(226px, calc(100vw - 82px)); }
  .meteor-hero { min-height: 820px; }
  .meteor-sky { inset: calc(var(--header-height) + 8px) -8vw 245px; gap: 8px; transform: rotate(-2deg) scale(1.08); }
  .meteor-card { width: 62vw; border-radius: 10px; }
  .meteor-size-1 { width: 76vw; }
  .meteor-size-2 { width: 68vw; }
  .meteor-card-copy { left: 9px; bottom: 8px; padding: 6px 8px; }
  .meteor-card-copy small { display: none; }
  .meteor-card-copy strong { font-size: 12px; }
  .meteor-hero-copy {
    left: 16px;
    right: 16px;
    bottom: 23px;
    width: auto;
    padding: 22px;
    border-radius: 14px;
  }
  .meteor-hero-copy h1 { font-size: clamp(48px,15vw,70px); }
  .meteor-hero-copy > p { font-size: 15px; }
  .meteor-hero-copy > small { font-size: 9px; line-height: 1.7; }
  .meteor-hero-copy .hero-actions { margin-top: 20px; }
  .meteor-hero-copy .button { width: 100%; min-width: 0; }
  .topic-window-grid { grid-template-columns: 1fr; }
  .topic-window { min-height: 500px; }
  .topic-window-copy > a { position: static; margin-top: 18px; display: inline-flex; }
  .featured-tablist { grid-template-columns: repeat(2,1fr); }
  .featured-panel { display: block; }
  .featured-main { min-height: 540px; }
  .featured-side { margin-top: 14px; display: grid; grid-template-columns: 1fr; grid-template-rows: auto; }
  .featured-video { min-height: 390px; }
  .featured-video-media { height: 62%; }
  .featured-link-list a { min-height: 105px; }
  .home-team-facts { position: static; margin-top: 10px; color: #fff; }
  .home-team-facts span { padding: 13px 9px; }
  .home-team-facts strong { font-size: 24px; }
  .home-route-line { grid-template-columns: 1fr; }
  .home-route-line article { min-height: 90px; padding: 15px 0 15px 50px; border-top: 0; border-left: 1px solid rgba(44,86,121,.25); }
  .home-route-line i { left: -6px; top: 18px; }
  .home-route-line article::after { right: auto; left: -9px; top: auto; bottom: -2px; transform: rotate(90deg); }
  .home-route-line strong { margin-top: 3px; font-size: 20px; }
  .home-outcome-grid { grid-template-columns: 1fr; }
  .topic-carousel-heading { grid-template-columns: 1fr; gap: 15px; }
  .topic-carousel-stage { aspect-ratio: 4 / 3; min-height: 380px; }
  .topic-slide-copy { left: 15px; right: 15px; bottom: 17px; width: auto; }
  .topic-slide-copy h3 { font-size: 28px; }
  .topic-carousel-controls { grid-template-columns: auto 1fr auto; padding: 0 13px; gap: 10px; }
  .carousel-dots button { width: 20px; }
  .course-feedback-card { padding: 22px; }
  .course-feedback-copy h2 { font-size: 32px; }
  .course-feedback-action { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .meteor-track { animation: none !important; transform: translateX(0) !important; }
  .meteor-set[aria-hidden="true"] { display: none; }
  .meteor-sky { transform: none; }
  .topic-slide { transition: none; }
  .featured-panel { animation: none; }
}