:root {
  --ink: #07181d;
  --ink-2: #10282f;
  --paper: #f3f5ef;
  --white: #ffffff;
  --acid: #c9ff47;
  --acid-strong: #aee82d;
  --cyan: #86eee3;
  --muted: #657176;
  --line: #ced5cf;
  --orange: #ff7047;
  --shadow: 0 20px 60px rgba(7, 24, 29, .12);
  --radius: 22px;
  --container: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.is-menu-open { overflow: hidden; }
[data-page][hidden] { display: none !important; }
.page-panel { min-height: calc(100vh - 114px); animation: page-in .32s ease both; }
.page-panel--secondary { min-height: auto; }
@keyframes page-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.icon { display: inline-block; width: 20px; height: 20px; flex: 0 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: 12px; padding: 10px 14px; color: var(--white); background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.prototype-bar { background: var(--acid); color: var(--ink); font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.prototype-bar__inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.prototype-bar__inner span { display: flex; align-items: center; gap: 8px; }
.prototype-bar__inner span i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255, 112, 71, .18); }
.prototype-bar button { border: 0; padding: 6px 0; background: none; display: flex; align-items: center; gap: 6px; cursor: pointer; font-weight: 800; }
.prototype-bar button .icon { width: 15px; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(7, 24, 29, .1); background: rgba(243, 245, 239, .92); backdrop-filter: blur(16px); }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 255px; }
.brand-mark { width: 44px; height: 44px; color: var(--ink); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; letter-spacing: .06em; line-height: 1.2; }
.brand small { margin-top: 4px; color: var(--muted); font: 8px/1.2 Arial, sans-serif; letter-spacing: .13em; }
.primary-nav { margin-left: auto; display: flex; align-items: center; gap: 23px; }
.primary-nav a { position: relative; padding: 28px 0 25px; font-size: 14px; font-weight: 700; white-space: nowrap; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--ink); transition: right .25s ease; }
.primary-nav a:hover::after, .primary-nav a.is-active::after { right: 0; }
.header-action { padding: 10px 14px; border: 1px solid var(--ink); font-size: 12px; font-weight: 800; white-space: nowrap; transition: .2s ease; }
.header-action:hover { color: var(--acid); background: var(--ink); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 100%; height: 2px; margin: 4px 0; background: var(--ink); transition: .2s ease; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--ink); padding: 90px 0 0; }
.hero-grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(134, 238, 227, .25) 1px, transparent 1px), linear-gradient(90deg, rgba(134, 238, 227, .25) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.hero::before { content: ""; position: absolute; width: 550px; height: 550px; right: -140px; top: -200px; border: 1px solid rgba(201, 255, 71, .18); border-radius: 50%; box-shadow: 0 0 0 90px rgba(201, 255, 71, .025), 0 0 0 180px rgba(201, 255, 71, .02); }
.hero-layout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 70px; min-height: 570px; }
.eyebrow, .kicker { margin: 0 0 22px; color: #4d5b60; font: 700 12px/1.2 Arial, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { color: var(--cyan); }
.eyebrow span { color: var(--acid); }
.hero h1 { margin: 0; max-width: 650px; font-size: clamp(58px, 6.4vw, 96px); line-height: .99; letter-spacing: -.065em; }
.hero h1 em { color: var(--acid); font-style: normal; }
.hero-lead { max-width: 570px; margin: 30px 0 0; color: #bbcacd; font-size: 18px; line-height: 1.8; }
.hero-actions, .admission-actions { display: flex; align-items: center; gap: 14px; margin-top: 35px; }
.button { min-height: 50px; border: 1px solid transparent; padding: 12px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; cursor: pointer; font-size: 14px; font-weight: 800; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--acid { color: var(--ink); background: var(--acid); }
.button--acid:hover { background: var(--acid-strong); }
.button--ghost { color: var(--white); border-color: rgba(255, 255, 255, .45); background: transparent; }
.button--ghost:hover { color: var(--ink); background: var(--white); border-color: var(--white); }
.button--dark { color: var(--white); background: var(--ink); }
.button--outline-dark { color: var(--ink); border-color: var(--ink); background: transparent; }
.button--full { width: 100%; }
.hero-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; padding: 0; }
.hero-tags li { padding: 5px 10px; border: 1px solid rgba(255,255,255,.14); color: #97a9ad; font-size: 11px; }
.hero-visual { position: relative; min-width: 0; }
.flight-card { position: relative; z-index: 1; padding: 15px; border: 1px solid rgba(134, 238, 227, .25); border-radius: 28px; background: rgba(18, 44, 51, .82); box-shadow: 0 40px 100px rgba(0, 0, 0, .45); transform: perspective(1200px) rotateY(-5deg) rotateX(2deg); }
.flight-card::before { content: ""; position: absolute; inset: -12px 28px auto; height: 12px; border: 1px solid rgba(134,238,227,.15); border-bottom: 0; border-radius: 16px 16px 0 0; }
.flight-card__head, .flight-card__foot { display: flex; align-items: center; justify-content: space-between; }
.flight-card__head { padding: 3px 5px 14px; }
.flight-card__head span { color: var(--cyan); font: 700 9px/1.2 Arial, sans-serif; letter-spacing: .15em; }
.flight-card__head strong { display: block; margin-top: 5px; font-size: 14px; }
.live-dot { padding: 5px 9px; border-radius: 20px; background: rgba(201,255,71,.1); color: var(--acid) !important; }
.drone-scene { width: 100%; border-radius: 18px; }
.flight-card__foot { padding: 14px 6px 2px; color: #8fa3a7; font-size: 11px; }
.flight-card__foot span { display: flex; align-items: center; gap: 7px; }
.flight-card__foot b { color: var(--white); }
.status { width: 7px; height: 7px; border-radius: 50%; }
.status--acid { background: var(--acid); box-shadow: 0 0 8px var(--acid); }
.status--cyan { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.floating-note { position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; width: 190px; padding: 12px 14px; color: var(--ink); background: var(--white); box-shadow: var(--shadow); }
.floating-note > span { color: #839095; font: 700 10px Arial, sans-serif; }
.floating-note p { margin: 0; color: #788488; font-size: 10px; line-height: 1.4; }
.floating-note b { color: var(--ink); font-size: 12px; }
.floating-note--one { left: -30px; bottom: 45px; }
.floating-note--two { right: -20px; top: 60px; background: var(--acid); }
.hero-stats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr) 1.55fr; align-items: stretch; margin-top: 70px; border-top: 1px solid rgba(255,255,255,.15); }
.hero-stats > div { display: flex; align-items: center; gap: 15px; padding: 28px 32px 28px 0; border-right: 1px solid rgba(255,255,255,.15); }
.hero-stats > div + div { padding-left: 32px; }
.hero-stats strong { color: var(--acid); font: 700 42px/1 Arial, sans-serif; letter-spacing: -.04em; }
.hero-stats span { color: #d5dfe0; font-size: 13px; line-height: 1.4; }
.hero-stats small { color: #667b80; font-size: 10px; }
.hero-stats > p { margin: 0; padding: 25px 0 25px 34px; color: #829599; font-size: 11px; }
.hero-stats > p b { display: block; margin-bottom: 4px; color: var(--white); }

.notice-strip { color: var(--ink); background: var(--acid); }
.notice-strip__inner { min-height: 64px; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 28px; }
.notice-label { font: 800 10px Arial, sans-serif; letter-spacing: .12em; white-space: nowrap; }
.notice-title, .notice-next { border: 0; background: none; cursor: pointer; }
.notice-title { overflow: hidden; padding: 8px 0; text-align: left; font-size: 14px; font-weight: 800; white-space: nowrap; text-overflow: ellipsis; }
.notice-title span { margin-left: 9px; padding: 3px 6px; border: 1px solid rgba(7,24,29,.3); font-size: 9px; }
.notice-strip time { font: 700 10px Arial, sans-serif; }
.notice-next { display: grid; place-items: center; width: 34px; height: 34px; border-left: 1px solid rgba(7,24,29,.2); }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 70px; margin-bottom: 48px; }
.section-heading h2, .overview h2, .resources h2 { margin: 0; font-size: clamp(40px, 4.4vw, 66px); line-height: 1.15; letter-spacing: -.055em; }
.section-heading > p { max-width: 420px; margin: 0 0 7px; color: var(--muted); font-size: 14px; }
.section-heading--compact h2 { font-size: clamp(32px, 3.2vw, 46px); }

.quick-section { background: var(--white); }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.quick-card { position: relative; min-height: 315px; padding: 26px; display: flex; flex-direction: column; align-items: flex-start; border-right: 1px solid var(--line); background: var(--paper); transition: transform .25s ease, box-shadow .25s ease; }
.quick-card:last-child { border-right: 0; }
.quick-card:hover { z-index: 1; transform: translateY(-7px); box-shadow: var(--shadow); }
.quick-card > svg { width: 34px; height: 34px; margin-bottom: auto; }
.quick-card > span { position: absolute; right: 22px; top: 22px; color: #8d999d; font: 700 10px Arial, sans-serif; }
.quick-card h3 { margin: 30px 0 5px; font-size: 23px; }
.quick-card p { margin: 0; color: var(--muted); font-size: 13px; }
.quick-card b { margin-top: 28px; display: flex; align-items: center; gap: 10px; font-size: 12px; }
.quick-card b .icon { width: 16px; }
.quick-card--dark { color: var(--white); background: var(--ink); }
.quick-card--dark p, .quick-card--dark > span { color: #899c9f; }
.quick-card--accent { background: var(--cyan); }
.quick-card--accent p { color: #3d5b60; }

.overview { overflow: hidden; background: var(--paper); }
.overview-layout { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 90px; }
.overview-copy > p:not(.kicker) { max-width: 500px; margin: 28px 0; color: var(--muted); font-size: 15px; }
.text-link { padding: 7px 0; display: inline-flex; align-items: center; gap: 13px; border: 0; border-bottom: 1px solid var(--ink); background: none; cursor: pointer; font-weight: 800; font-size: 13px; }
.text-link .icon { width: 17px; }
.capability-map { position: relative; min-height: 530px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 120px 170px; align-content: center; }
.capability-map::before, .capability-map::after { content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); border: 1px solid var(--line); border-radius: 50%; }
.capability-map::before { width: 390px; height: 390px; }
.capability-map::after { width: 270px; height: 270px; border-style: dashed; }
.map-core { position: absolute; z-index: 2; left: 50%; top: 50%; width: 180px; height: 180px; padding: 25px; display: grid; place-content: center; transform: translate(-50%, -50%); text-align: center; border-radius: 50%; color: var(--white); background: var(--ink); box-shadow: 0 0 0 18px var(--paper); }
.map-core span, .map-core strong, .map-core small { display: block; }
.map-core span { color: var(--cyan); font-size: 12px; }
.map-core strong { font-size: 24px; }
.map-core small { margin-top: 8px; color: #72878c; font: 8px Arial, sans-serif; letter-spacing: .12em; }
.capability-map article { position: relative; z-index: 3; padding: 20px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 12px 35px rgba(7,24,29,.06); }
.capability-map article:nth-of-type(even) { transform: translateY(45px); }
.capability-map article span { color: var(--orange); font: 800 10px Arial, sans-serif; }
.capability-map h3 { margin: 14px 0 3px; font-size: 20px; }
.capability-map p { margin: 0; color: var(--muted); font-size: 12px; }

.programs { background: #e8ece6; }
.filter-row, .career-toolbar > div { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-row { margin-bottom: 24px; }
.filter-chip { min-height: 38px; padding: 7px 14px; border: 1px solid #bac4be; border-radius: 999px; background: transparent; cursor: pointer; font-size: 12px; font-weight: 700; transition: .2s ease; }
.filter-chip:hover, .filter-chip.is-active { color: var(--white); border-color: var(--ink); background: var(--ink); }
.filter-chip sup { margin-left: 4px; font: 700 8px Arial, sans-serif; }
.program-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #bac4be; }
.program-card { min-height: 490px; padding: 25px; display: flex; flex-direction: column; align-items: flex-start; border-right: 1px solid #bac4be; background: var(--paper); transition: .25s ease; }
.program-card:last-child { border-right: 0; }
.program-card[hidden], .job-row[hidden] { display: none; }
.program-card:hover { background: var(--white); }
.program-card--featured { color: var(--white); background: var(--ink); }
.program-card--featured:hover { background: var(--ink-2); }
.program-card__top { width: 100%; display: flex; justify-content: space-between; color: #7e8b8e; font: 700 9px Arial, sans-serif; letter-spacing: .09em; }
.program-card__top b { padding: 4px 7px; color: var(--ink); background: var(--acid); font-size: 9px; }
.program-symbol { width: 100%; height: 145px; display: flex; align-items: end; justify-content: flex-end; color: #cbd1cc; font: 800 60px/1 Arial, sans-serif; letter-spacing: -.07em; }
.program-illustration { position: relative; width: 100%; height: 145px; }
.program-illustration--drone b { position: absolute; left: 50%; top: 64%; width: 65px; height: 27px; transform: translate(-50%,-50%); clip-path: polygon(0 0, 100% 0, 80% 100%, 20% 100%); background: var(--acid); }
.program-illustration--drone i { position: absolute; width: 62px; height: 18px; border: 3px solid var(--cyan); border-radius: 50%; }
.program-illustration--drone i:nth-child(1) { left: 8%; top: 30%; }.program-illustration--drone i:nth-child(2) { right: 8%; top: 30%; }.program-illustration--drone i:nth-child(3) { left: 8%; bottom: 10%; }.program-illustration--drone i:nth-child(4) { right: 8%; bottom: 10%; }
.program-illustration--drone::before, .program-illustration--drone::after { content: ""; position: absolute; left: 50%; top: 62%; width: 165px; height: 4px; background: var(--cyan); transform-origin: center; }
.program-illustration--drone::before { transform: translate(-50%,-50%) rotate(27deg); }.program-illustration--drone::after { transform: translate(-50%,-50%) rotate(-27deg); }
.program-card h3 { margin: 18px 0 8px; font-size: 24px; line-height: 1.25; }
.program-card p { margin: 0; color: #758186; font-size: 13px; }
.program-card--featured p { color: #9babad; }
.program-card ul { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.program-card li { padding: 4px 7px; border: 1px solid #cbd2cd; color: #667377; font-size: 10px; }
.program-card--featured li { color: #adbdc0; border-color: #32464b; }
.program-card button { width: 100%; margin-top: auto; padding: 14px 0 2px; display: flex; justify-content: space-between; border: 0; border-top: 1px solid #cad1cc; background: none; cursor: pointer; color: inherit; font-size: 12px; font-weight: 800; }
.program-card--featured button { border-color: #32464b; }

.course-center { background: #edf0e9; }
.course-page-header { display: grid; grid-template-columns: 1fr .72fr; gap: 90px; align-items: end; margin-bottom: 48px; }
.course-page-header h2 { margin: 0; font-size: clamp(52px, 5.6vw, 80px); line-height: 1.04; letter-spacing: -.065em; }
.course-page-intro { padding: 20px 0 7px; border-top: 1px solid var(--ink); }
.course-page-intro > span { display: inline-block; padding: 4px 8px; color: var(--ink); background: var(--acid); font-size: 10px; font-weight: 800; }
.course-page-intro p { max-width: 520px; margin: 15px 0 0; color: var(--muted); font-size: 13px; }
.learning-path { margin-bottom: 48px; display: grid; grid-template-columns: 310px minmax(0, 1fr); color: var(--white); background: var(--ink); }
.learning-path__intro { min-height: 286px; padding: 31px 32px; border-right: 1px solid #32474d; background: #102b32; }
.learning-path__intro h3 { margin: 24px 0 13px; color: var(--acid); font-size: 25px; line-height: 1.28; letter-spacing: -.03em; }
.learning-path__intro > p:last-child { margin: 0; color: #82979b; font-size: 11px; }
.learning-path ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.learning-path li { min-width: 0; }
.learning-path button { position: relative; width: 100%; min-height: 143px; padding: 23px 21px; display: flex; flex-direction: column; align-items: flex-start; border: 0; border-right: 1px solid #32474d; border-bottom: 1px solid #32474d; color: var(--white); background: transparent; cursor: pointer; text-align: left; transition: color .2s ease, background .2s ease; }
.learning-path li:nth-child(3n) button { border-right: 0; }
.learning-path li:nth-child(n+4) button { border-bottom: 0; }
.learning-path button:hover, .learning-path button.is-active { color: var(--ink); background: var(--acid); }
.learning-path button span { margin-bottom: auto; color: var(--cyan); font: 800 9px/1 Arial, sans-serif; letter-spacing: .12em; }
.learning-path button:hover span, .learning-path button.is-active span { color: #466318; }
.learning-path button b { font-size: 17px; }
.learning-path button small { margin-top: 5px; color: #82979b; font-size: 9px; }
.learning-path button:hover small, .learning-path button.is-active small { color: #496217; }
.course-shell { display: grid; grid-template-columns: 245px minmax(0, 1fr); gap: 36px; align-items: start; }
.course-sidebar { position: sticky; top: 110px; border-top: 2px solid var(--ink); }
.course-search { position: relative; display: block; padding: 22px 0; border-bottom: 1px solid #bdc6c0; }
.course-search input { width: 100%; height: 44px; padding: 9px 38px 9px 12px; border: 1px solid #b8c2bc; border-radius: 0; outline: none; color: var(--ink); background: var(--white); font-size: 12px; }
.course-search input:focus { border-color: var(--ink); box-shadow: 0 0 0 2px rgba(7,24,29,.07); }
.course-search b { position: absolute; right: 13px; top: 31px; font-size: 20px; font-weight: 400; transform: rotate(-20deg); }
.course-categories { padding: 18px 0 22px; border-bottom: 1px solid #bdc6c0; }
.course-categories > p, .course-reference > p { margin: 0 0 10px; color: #818d89; font: 800 9px/1.2 Arial, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.course-categories button { width: 100%; min-height: 44px; padding: 8px 10px; display: flex; align-items: center; justify-content: space-between; border: 0; border-left: 2px solid transparent; background: transparent; cursor: pointer; color: #536065; text-align: left; font-size: 12px; font-weight: 700; transition: .2s ease; }
.course-categories button:hover, .course-categories button.is-active { padding-left: 15px; color: var(--ink); border-left-color: var(--ink); background: var(--white); }
.course-categories sup { color: #8c9894; font: 700 9px Arial, sans-serif; }
.course-reference { padding-top: 22px; }
.course-reference a, .course-reference button { width: 100%; padding: 7px 0; display: flex; justify-content: space-between; border: 0; color: #697579; background: none; cursor: pointer; text-align: left; font-size: 10px; }
.course-reference a:hover, .course-reference button:hover { color: var(--ink); }
.course-reference a span, .course-reference button span { color: var(--orange); }
.course-content { min-width: 0; }
.course-toolbar { min-height: 56px; padding: 0 4px; display: flex; justify-content: space-between; align-items: start; border-top: 2px solid var(--ink); }
.course-toolbar > div { padding-top: 13px; display: flex; align-items: baseline; gap: 10px; }
.course-toolbar > div b { font-size: 15px; }.course-toolbar > div span { color: #7a8682; font-size: 10px; }.course-toolbar > div strong { color: var(--orange); }
.course-toolbar > div i { font-style: normal; }
.course-toolbar label { display: flex; align-items: center; gap: 8px; color: #75817d; font-size: 10px; }
.course-toolbar select { min-width: 110px; height: 38px; padding: 0 9px; border: 1px solid #bdc6c0; border-radius: 0; background: var(--white); color: var(--ink); font-size: 11px; }
.course-feature { min-height: 350px; display: grid; grid-template-columns: 1.08fr .92fr; color: var(--white); background: var(--ink); }
.course-feature[hidden], .course-card[hidden] { display: none; }
.course-feature__visual { position: relative; min-height: 350px; overflow: hidden; background-color: #102c33; background-image: linear-gradient(rgba(134,238,227,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(134,238,227,.1) 1px, transparent 1px); background-size: 46px 46px; }
.course-feature__visual > span { position: absolute; left: 20px; top: 19px; color: var(--cyan); font: 800 9px Arial, sans-serif; letter-spacing: .12em; }
.course-radar { position: absolute; left: 50%; top: 52%; width: 220px; height: 220px; transform: translate(-50%,-50%); border: 1px solid rgba(134,238,227,.38); border-radius: 50%; }
.course-radar::before, .course-radar::after { content: ""; position: absolute; left: 50%; top: 50%; background: rgba(134,238,227,.35); transform: translate(-50%,-50%); }
.course-radar::before { width: 1px; height: 140%; }.course-radar::after { width: 140%; height: 1px; }
.course-radar i { position: absolute; inset: 25px; border: 1px solid rgba(134,238,227,.32); border-radius: 50%; }
.course-radar i:nth-child(2) { inset: 60px; }.course-radar i:nth-child(3) { inset: 92px; background: var(--acid); border: 0; box-shadow: 0 0 25px rgba(201,255,71,.6); }
.course-radar b { position: absolute; z-index: 1; right: 20px; top: 33px; color: var(--acid); font: 800 54px/1 Arial, sans-serif; letter-spacing: -.07em; }
.course-feature__copy { padding: 34px; display: flex; flex-direction: column; align-items: flex-start; }
.course-feature__copy > div:first-child { width: 100%; display: flex; justify-content: space-between; gap: 10px; }
.course-label { color: var(--ink); background: var(--acid); padding: 4px 8px; font-size: 9px; font-weight: 800; }
.course-state { color: #72898e; font-size: 9px; }
.course-state--connected { color: var(--acid); }
.course-feature h3 { margin: 28px 0 13px; font-size: 31px; line-height: 1.2; }
.course-feature h3 small, .course-card h3 small { display: block; margin-top: 5px; color: #758a8f; font-size: 10px; font-weight: 600; }
.course-feature p { margin: 0; color: #8da1a5; font-size: 12px; }
.course-meta { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 6px; }
.course-meta span { padding: 3px 6px; border: 1px solid #334c53; color: #879a9e; font-size: 9px; }
.course-feature button { width: 100%; margin-top: auto; padding: 14px 0 0; display: flex; justify-content: space-between; border: 0; border-top: 1px solid #334c53; color: var(--white); background: none; cursor: pointer; font-size: 11px; font-weight: 800; }
.course-feature button .icon { width: 16px; }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 20px; background: #c5cdc8; border: 1px solid #c5cdc8; }
.course-card { min-width: 0; background: var(--white); }
.course-cover { position: relative; height: 150px; overflow: hidden; padding: 14px; color: var(--white); background: #17343c; }
.course-cover::before, .course-cover::after { content: ""; position: absolute; border: 1px solid currentColor; opacity: .22; transform: rotate(32deg); }
.course-cover::before { width: 130px; height: 130px; right: -30px; top: -30px; }.course-cover::after { width: 80px; height: 80px; right: 24px; top: 35px; }
.course-cover--two { color: #d8ff78; background: #304342; }.course-cover--three { color: #b6f5ee; background: #142a36; }.course-cover--four { color: #ffe6a7; background: #354539; }.course-cover--five { color: #bef6ee; background: #183d45; }.course-cover--six { color: #d7ff7b; background: #26352d; }
.course-cover > span { position: relative; z-index: 1; font: 800 8px Arial, sans-serif; letter-spacing: .1em; }
.course-cover > b { position: absolute; left: 14px; bottom: 15px; z-index: 1; color: inherit; font: 800 45px/1 Arial, sans-serif; letter-spacing: -.06em; }
.course-cover > i { position: absolute; right: 13px; bottom: 13px; z-index: 1; color: inherit; font-size: 9px; font-style: normal; }
.course-card__body { min-height: 255px; padding: 20px; display: flex; flex-direction: column; align-items: flex-start; }
.course-card__body > span { color: var(--orange); font-size: 9px; font-weight: 800; }
.course-card h3 { margin: 11px 0 9px; font-size: 18px; line-height: 1.35; }
.course-card p { margin: 0; color: #718084; font-size: 11px; }
.course-card__body > div { margin-top: 17px; display: flex; gap: 5px; }
.course-card__body > div b { padding: 3px 6px; border: 1px solid #d0d6d2; color: #7e8985; font-size: 8px; font-weight: 600; }
.course-card button { width: 100%; margin-top: auto; padding: 12px 0 0; display: flex; align-items: center; justify-content: space-between; border: 0; border-top: 1px solid #d4dad6; color: var(--ink); background: none; cursor: pointer; font-size: 10px; font-weight: 800; }
.course-card button .icon { width: 15px; }
.course-card__body > a { width: 100%; margin-top: auto; padding: 12px 0 0; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #d4dad6; color: var(--ink); text-decoration: none; font-size: 10px; font-weight: 800; }
.course-card__body > a .icon { width: 15px; }
.course-cover--remote { position: relative; background: #102c33; }
.course-cover--remote > img { width: 100%; height: 100%; display: block; object-fit: cover; opacity: .82; }
.course-cover--remote::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,20,24,.08), rgba(5,20,24,.72)); }
.course-cover--remote > span, .course-cover--remote > i { z-index: 1; }
.course-empty { padding: 80px 20px; text-align: center; border: 1px solid #c5cdc8; background: var(--white); }
.course-empty b { font-size: 19px; }.course-empty p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

.admissions { color: var(--white); background: var(--ink); }
.admissions-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 90px; align-items: center; }
.kicker--light { color: var(--cyan); }
.admissions h2 { margin: 0; color: var(--acid); font-size: clamp(56px, 6.2vw, 92px); line-height: 1; letter-spacing: -.065em; }
.admissions-main > p:not(.kicker) { max-width: 560px; margin: 28px 0 0; color: #9db0b3; }
.admission-meta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 20px; color: #8ca0a4; font-size: 12px; }
.admission-meta span { display: inline-flex; align-items: center; gap: 7px; }
.admission-meta .icon { width: 16px; }
.admission-panel { padding: 36px; border: 1px solid #345059; background: #10272e; box-shadow: 0 30px 90px rgba(0,0,0,.22); }
.panel-head { display: flex; justify-content: space-between; margin-bottom: 25px; color: #6c858b; font: 700 9px Arial, sans-serif; letter-spacing: .13em; }
.panel-head b { color: var(--white); font: 700 14px "Microsoft YaHei", sans-serif; letter-spacing: 0; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; display: grid; grid-template-columns: 44px 1fr auto; gap: 14px; align-items: start; min-height: 88px; }
.timeline li:not(:last-child)::after { content: ""; position: absolute; left: 19px; top: 40px; width: 1px; height: 47px; background: #38545b; }
.timeline li > span { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid #426069; border-radius: 50%; color: var(--cyan); font: 700 10px Arial, sans-serif; }
.timeline li:first-child > span { color: var(--ink); border-color: var(--acid); background: var(--acid); }
.timeline b { font-size: 15px; }
.timeline p { margin: 3px 0; color: #7f969b; font-size: 11px; }
.timeline i { color: #667f85; font-size: 10px; font-style: normal; }
.prototype-note { margin-top: 6px; padding: 16px; border-left: 3px solid var(--orange); background: #16333b; }
.prototype-note b { font-size: 12px; }.prototype-note p { margin: 3px 0 0; color: #8ca2a6; font-size: 11px; }
.faq-wrap { margin-top: 90px; padding-top: 45px; display: grid; grid-template-columns: .4fr 1.6fr; gap: 60px; border-top: 1px solid #2c444b; }
.faq-intro h3 { margin: 0; font-size: 28px; }
.faq-list { border-top: 1px solid #385057; }
.faq-item { border-bottom: 1px solid #385057; }
.faq-item button { width: 100%; min-height: 72px; padding: 15px 0; display: flex; justify-content: space-between; align-items: center; border: 0; background: none; color: var(--white); cursor: pointer; text-align: left; font-weight: 700; }
.faq-item button span { color: var(--acid); font-size: 25px; font-weight: 300; transition: transform .2s ease; }
.faq-item button[aria-expanded="true"] span { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.faq-answer p { overflow: hidden; margin: 0; color: #8ea2a6; font-size: 13px; }
.faq-item button[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }
.faq-item button[aria-expanded="true"] + .faq-answer p { padding: 0 50px 20px 0; }

.careers { background: var(--white); }
.career-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.career-toolbar > span { color: var(--muted); font-size: 11px; }
.career-toolbar > span i { font-style: normal; }
.job-list { border-top: 1px solid var(--ink); }
.job-row { min-height: 150px; padding: 26px 0; display: grid; grid-template-columns: 60px 1fr auto; gap: 22px; align-items: center; border-bottom: 1px solid var(--line); transition: padding .2s ease, background .2s ease; }
.job-row:hover { padding-left: 15px; padding-right: 15px; background: var(--paper); }
.job-index { color: #aab4b0; font: 700 11px Arial, sans-serif; }
.job-main > span { color: var(--orange); font-size: 10px; font-weight: 800; }
.job-main h3 { margin: 7px 0 12px; font-size: 24px; line-height: 1.2; }
.job-main > div { display: flex; flex-wrap: wrap; gap: 6px; }
.job-main > div b { padding: 3px 7px; color: #687579; border: 1px solid var(--line); font-size: 9px; font-weight: 600; }
.job-row > a { min-width: 125px; padding: 11px 13px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--ink); color: var(--ink); background: transparent; cursor: pointer; font-size: 11px; font-weight: 800; text-decoration: none; transition: .2s ease; }
.job-row > a .icon { width: 16px; }
.job-row > a:hover { color: var(--white); background: var(--ink); }
.job-status { margin: 0; padding: 30px 0; color: var(--muted); border-bottom: 1px solid var(--line); }
.job-notice { margin: 12px 0 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.career-cta { margin-top: 28px; padding: 21px 25px; display: flex; align-items: center; justify-content: space-between; gap: 25px; background: var(--cyan); }
.career-cta p { margin: 0; font-size: 12px; }.career-cta p b { font-size: 14px; }

.cooperation { color: var(--white); background: #102d34; }
.section-heading--light > p { color: #88a0a5; }
.cooperation-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #3a555c; }
.cooperation-feature { min-height: 500px; padding: 42px; display: flex; flex-direction: column; align-items: flex-start; background: #173c44; }
.cooperation-feature > span { color: var(--cyan); font: 700 10px Arial, sans-serif; letter-spacing: .13em; }
.cooperation-feature h3 { margin: auto 0 12px; color: var(--acid); font-size: clamp(44px, 4.6vw, 68px); line-height: 1; letter-spacing: -.06em; }
.cooperation-feature p { max-width: 490px; margin: 0 0 30px; color: #93a8ac; font-size: 13px; }
.cooperation-paths { display: grid; grid-template-rows: repeat(3, 1fr); }
.cooperation-paths article { padding: 32px; display: grid; grid-template-columns: 50px 1fr; gap: 15px; align-items: center; border-bottom: 1px solid #3a555c; }
.cooperation-paths article:last-child { border-bottom: 0; }
.cooperation-paths span { color: var(--cyan); font: 700 10px Arial, sans-serif; }
.cooperation-paths h3 { margin: 0 0 6px; font-size: 20px; }
.cooperation-paths p { margin: 0; color: #81999e; font-size: 12px; }
.partner-row { min-height: 90px; display: grid; grid-template-columns: 1.2fr repeat(5, 1fr); align-items: center; border-bottom: 1px solid #3a555c; }
.partner-row span { color: #788f94; font-size: 10px; }
.partner-row i { padding: 18px; text-align: center; color: #5f777c; font: 700 10px Arial, sans-serif; font-style: normal; letter-spacing: .05em; }

.news { background: var(--paper); }
.news-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 48px; }
.news-feature { background: var(--white); }
.news-visual { position: relative; background: var(--ink); }
.news-visual > span { position: absolute; z-index: 1; left: 18px; top: 16px; padding: 4px 7px; color: var(--ink); background: var(--acid); font: 800 8px Arial, sans-serif; letter-spacing: .1em; }
.news-visual svg { width: 100%; }
.news-copy { padding: 28px; }
.news-copy > span, .news-list article > div > span { color: var(--orange); font-size: 10px; font-weight: 800; }
.news-copy h3 { margin: 10px 0; font-size: 25px; }.news-copy p { margin: 0; color: var(--muted); font-size: 13px; }
.news-copy button, .news-list button { padding: 0; border: 0; border-bottom: 1px solid var(--ink); background: none; cursor: pointer; font-size: 11px; font-weight: 800; }
.news-copy button { margin-top: 22px; display: inline-flex; align-items: center; gap: 10px; }
.news-copy button .icon { width: 16px; }
.news-list { border-top: 1px solid var(--ink); }
.news-list article { min-height: 154px; padding: 24px 0; display: grid; grid-template-columns: 80px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.news-list time { font: 700 23px/1 Arial, sans-serif; }
.news-list time small { display: block; margin-top: 7px; color: #9aa5a1; font-size: 9px; }
.news-list h3 { margin: 7px 0 18px; font-size: 17px; line-height: 1.45; }

.resources { background: var(--white); }
.resources-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; align-items: start; }
.resources-layout > div:first-child > p:last-child { max-width: 450px; color: var(--muted); font-size: 13px; }
.resource-links { border-top: 1px solid var(--ink); }
.resource-links a { min-height: 102px; display: grid; grid-template-columns: 45px 1fr auto; gap: 15px; align-items: center; border-bottom: 1px solid var(--line); transition: padding .2s ease, background .2s ease; }
.resource-links a:hover { padding-inline: 12px; background: var(--paper); }
.resource-links > a > span { color: var(--orange); font: 700 10px Arial, sans-serif; }
.resource-links b, .resource-links small { display: block; }.resource-links b { font-size: 17px; }.resource-links small { margin-top: 4px; color: var(--muted); font-size: 10px; }

.final-cta { color: var(--ink); background: var(--acid); }
.final-cta__inner { min-height: 280px; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.final-cta p { margin: 0 0 8px; font: 800 10px Arial, sans-serif; letter-spacing: .15em; }
.final-cta h2 { max-width: 650px; margin: 0; font-size: clamp(40px, 4.3vw, 63px); line-height: 1.08; letter-spacing: -.055em; }
.final-cta__inner > div:last-child { display: flex; gap: 10px; }

.site-footer { color: var(--white); background: var(--ink); }
.footer-grid { padding: 72px 0 55px; display: grid; grid-template-columns: 1.7fr .65fr .65fr 1fr; gap: 60px; }
.brand--footer { color: var(--white); }.brand--footer .brand-mark { color: var(--acid); }.brand--footer small { color: #6f8489; }
.footer-brand > p { max-width: 390px; margin: 25px 0 0; color: #71868b; font-size: 12px; }
.footer-nav, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-nav > b, .footer-contact > b { margin-bottom: 10px; color: var(--cyan); font-size: 11px; }
.footer-nav a, .footer-nav button { padding: 2px 0; border: 0; color: #9aabad; background: none; cursor: pointer; font-size: 11px; }
.footer-nav a:hover, .footer-nav button:hover { color: var(--white); }
.footer-contact p { margin: 0; color: #9aabad; font-size: 11px; }.footer-contact p span { display: inline-block; width: 35px; color: #5e767b; }.footer-contact p i { font-style: normal; }
.footer-contact button { margin-top: 12px; padding: 9px 0; display: flex; align-items: center; gap: 8px; border: 0; border-bottom: 1px solid #5c7277; color: var(--white); background: none; cursor: pointer; font-size: 11px; }
.footer-contact button .icon { width: 15px; }
.footer-bottom { min-height: 70px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 20px; align-items: center; border-top: 1px solid #263c42; color: #5f767b; font-size: 9px; }
.footer-bottom a { color: #a2b0b3; }

.site-dialog { width: min(calc(100% - 30px), 660px); max-height: min(85vh, 760px); overflow: auto; padding: 42px; border: 0; color: var(--ink); background: var(--paper); box-shadow: 0 30px 100px rgba(0,0,0,.45); }
.site-dialog::backdrop { background: rgba(4, 14, 17, .78); backdrop-filter: blur(7px); }
.dialog-close { position: absolute; right: 14px; top: 11px; width: 37px; height: 37px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 23px; font-weight: 300; }
.dialog-kicker { margin: 0 0 12px; color: var(--orange); font: 800 9px Arial, sans-serif; letter-spacing: .13em; }
.site-dialog h2 { margin: 0; padding-right: 30px; font-size: 35px; line-height: 1.2; letter-spacing: -.035em; }
.dialog-body { margin-top: 24px; color: #536166; font-size: 13px; }
.dialog-body h3 { margin: 22px 0 8px; color: var(--ink); font-size: 15px; }.dialog-body p { margin: 0 0 13px; }.dialog-body ul { margin: 8px 0 0; padding-left: 20px; }
.dialog-callout { margin-top: 20px; padding: 15px; border-left: 3px solid var(--orange); background: var(--white); }
.dialog-actions { margin-top: 28px; display: flex; justify-content: flex-end; }
.site-dialog--form > p:not(.dialog-kicker) { color: var(--muted); font-size: 12px; }
.site-dialog form { display: grid; gap: 15px; margin-top: 25px; }
.site-dialog label { display: grid; gap: 6px; font-size: 11px; font-weight: 800; }
.site-dialog input, .site-dialog textarea, .site-dialog select { width: 100%; border: 1px solid #bdc7c1; border-radius: 0; padding: 12px; color: var(--ink); background: var(--white); outline: none; resize: vertical; }
.site-dialog input:focus, .site-dialog textarea:focus, .site-dialog select:focus { border-color: var(--ink); box-shadow: 0 0 0 2px rgba(7,24,29,.08); }
.site-dialog label.consent { display: grid; grid-template-columns: 18px 1fr; align-items: start; font-weight: 500; color: var(--muted); }
.site-dialog label.consent input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--ink); }
.course-player-dialog { width: min(calc(100% - 30px), 980px); max-height: 90vh; padding: 0; border: 0; color: var(--ink); background: var(--paper); box-shadow: 0 30px 100px rgba(0,0,0,.55); }
.course-player-dialog::backdrop { background: rgba(4,14,17,.86); backdrop-filter: blur(7px); }
.course-player-head { min-height: 78px; padding: 15px 20px; display: flex; align-items: center; justify-content: space-between; color: var(--white); background: var(--ink); }
.course-player-head span { color: var(--cyan); font: 800 9px Arial, sans-serif; letter-spacing: .12em; }
.course-player-head h2 { margin: 3px 0 0; font-size: 20px; }
.course-player-head button { width: 40px; height: 40px; border: 1px solid #3a5258; color: var(--white); background: transparent; cursor: pointer; font-size: 25px; font-weight: 300; }
.course-player-stage { position: relative; min-height: 480px; display: grid; place-items: center; color: var(--white); background-color: #0b2228; background-image: linear-gradient(rgba(134,238,227,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(134,238,227,.08) 1px, transparent 1px); background-size: 52px 52px; }
.course-player-stage::after { content: ""; position: absolute; inset: 28px; border: 1px solid rgba(134,238,227,.18); pointer-events: none; }
.course-player-stage iframe { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; border: 0; background: #000; }
.course-player-loading { position: relative; z-index: 1; display: grid; place-items: center; gap: 13px; color: #8fa4a8; font-size: 11px; }
.course-player-loading span { width: 62px; height: 62px; display: grid; place-items: center; padding-left: 4px; border-radius: 50%; color: var(--ink); background: var(--acid); }
.course-player-foot { padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid var(--line); }
.course-player-foot > div:first-child span, .course-player-foot > div:first-child b { display: block; }
.course-player-foot > div:first-child span { color: var(--muted); font-size: 9px; }
.course-player-foot > div:first-child b { margin-top: 3px; font-size: 12px; }
.course-player-actions { display: flex; gap: 8px; }
.course-player-actions .button { width: auto; min-height: 43px; font-size: 11px; }
.toast { position: fixed; z-index: 300; left: 50%; bottom: 24px; min-width: 280px; padding: 13px 18px; color: var(--white); background: var(--ink); box-shadow: var(--shadow); text-align: center; font-size: 12px; transform: translate(-50%, 150%); opacity: 0; transition: .28s ease; }
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

@media (min-width: 1101px) {
  body[data-current-page="programs"] .programs > .container,
  body[data-current-page="careers"] .careers > .container {
    display: grid;
    grid-template-columns: 330px minmax(0, 1fr);
    column-gap: 70px;
    align-items: start;
  }
  body[data-current-page="programs"] .programs .section-heading,
  body[data-current-page="careers"] .careers .section-heading {
    grid-column: 1;
    grid-row: 1 / span 3;
    margin: 0;
    display: block;
    position: sticky;
    top: 120px;
  }
  body[data-current-page="programs"] .programs .section-heading h2,
  body[data-current-page="careers"] .careers .section-heading h2 {
    font-size: 49px;
  }
  body[data-current-page="programs"] .programs .section-heading > p,
  body[data-current-page="careers"] .careers .section-heading > p {
    margin-top: 24px;
  }
  body[data-current-page="programs"] .filter-row,
  body[data-current-page="programs"] .program-grid,
  body[data-current-page="careers"] .career-toolbar,
  body[data-current-page="careers"] .job-list,
  body[data-current-page="careers"] .career-cta {
    grid-column: 2;
  }
  body[data-current-page="programs"] .program-grid { grid-template-columns: repeat(2, 1fr); }
  body[data-current-page="programs"] .program-card:nth-child(2) { border-right: 0; }
  body[data-current-page="programs"] .program-card:nth-child(-n+2) { border-bottom: 1px solid #bac4be; }
}

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-revealed { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .primary-nav { gap: 14px; }.primary-nav a { font-size: 12px; }.header-action { display: none; }
  .hero-layout { grid-template-columns: 1fr 1fr; gap: 35px; }
  .floating-note--one { left: -10px; }.floating-note--two { right: -10px; }
  .quick-grid, .program-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-card:nth-child(2), .program-card:nth-child(2) { border-right: 0; }.quick-card:nth-child(-n+2), .program-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .program-card:nth-child(-n+2) { border-bottom-color: #bac4be; }
  .overview-layout { gap: 40px; }.capability-map { gap: 110px; }
  .footer-grid { grid-template-columns: 1.4fr .7fr .7fr; }.footer-contact { grid-column: 1 / -1; flex-direction: row; align-items: center; }.footer-contact > b { margin: 0 20px 0 0; }.footer-contact button { margin: 0 0 0 auto; }
}

@media (max-width: 850px) {
  .section { padding: 82px 0; }
  .header-inner { min-height: 68px; }.brand { min-width: 0; }.brand strong { font-size: 14px; }.brand small { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .primary-nav { position: absolute; inset: 100% 0 auto; width: 100%; height: calc(100dvh - 68px); overflow-y: auto; padding: 35px 20px; display: none; align-items: stretch; flex-direction: column; gap: 0; color: var(--white); background: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
  .primary-nav.is-open { display: flex; }.primary-nav a { padding: 18px 5px; border-bottom: 1px solid #294047; font-size: 20px; }.primary-nav a::after { display: none; }
  .hero { padding-top: 70px; }.hero-layout { grid-template-columns: 1fr; }.hero-copy { position: relative; z-index: 2; }.hero-visual { width: min(100%, 650px); margin-inline: auto; }.flight-card { transform: none; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }.hero-stats > p { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.15); padding-left: 0; }
  .section-heading, .section-heading--compact { align-items: start; flex-direction: column; gap: 18px; }
  .overview-layout, .admissions-layout, .cooperation-grid, .news-grid, .resources-layout { grid-template-columns: 1fr; }
  .course-page-header, .course-shell { grid-template-columns: 1fr; }
  .course-page-header { gap: 25px; }
  .learning-path { grid-template-columns: 1fr; }
  .learning-path__intro { min-height: 0; border-right: 0; border-bottom: 1px solid #32474d; }
  .course-sidebar { position: static; }
  .course-categories { display: flex; flex-wrap: wrap; gap: 6px; }
  .course-categories > p { width: 100%; }
  .course-categories button { width: auto; min-height: 36px; padding: 7px 11px; border: 1px solid #bdc6c0; border-radius: 999px; }
  .course-categories button:hover, .course-categories button.is-active { padding-left: 11px; color: var(--white); border-color: var(--ink); background: var(--ink); }
  .course-categories sup { margin-left: 8px; }
  .course-reference { display: none; }
  .overview-layout { gap: 60px; }.admissions-layout { gap: 50px; }.cooperation-grid { gap: 0; }.news-grid { gap: 30px; }.resources-layout { gap: 45px; }
  .capability-map { max-width: 670px; margin-inline: auto; }
  .faq-wrap { grid-template-columns: 1fr; gap: 25px; }
  .partner-row { grid-template-columns: repeat(3, 1fr); }.partner-row span { grid-column: 1 / -1; padding: 18px 0; border-bottom: 1px solid #3a555c; }
  .final-cta__inner { padding: 55px 0; align-items: start; flex-direction: column; }.final-cta__inner > div:last-child { flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1.3fr .7fr .7fr; gap: 35px; }.footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .prototype-bar__inner { min-height: 42px; }.prototype-bar__inner > span { font-size: 10px; }.prototype-bar button { display: none; }
  .brand-mark { width: 38px; height: 38px; }.brand { gap: 8px; }.brand strong { font-size: 13px; }
  .hero { padding-top: 54px; }.hero h1 { font-size: clamp(50px, 16vw, 72px); }.hero-lead { font-size: 15px; }.hero-actions, .admission-actions { align-items: stretch; flex-direction: column; }.button { width: 100%; }
  .floating-note { display: none; }.flight-card { padding: 9px; border-radius: 19px; }.drone-scene { border-radius: 12px; }.flight-card__foot { gap: 8px; }.flight-card__foot span { align-items: start; flex-direction: column; gap: 2px; }
  .hero-stats { margin-top: 45px; grid-template-columns: 1fr; }.hero-stats > div, .hero-stats > div + div { padding: 20px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }.hero-stats > p { border-top: 0; }
  .notice-strip__inner { grid-template-columns: auto 1fr auto; gap: 12px; }.notice-label { display: none; }.notice-title { font-size: 11px; }.notice-title span { display: none; }
  .quick-grid, .program-grid { grid-template-columns: 1fr; }.quick-card, .program-card { border-right: 0; border-bottom: 1px solid var(--line); }.quick-card:last-child, .program-card:last-child { border-bottom: 0; }.quick-card { min-height: 270px; }.program-card { min-height: 450px; }
  .course-page-header h2 { font-size: 50px; }.learning-path ol { grid-template-columns: repeat(2, 1fr); }.learning-path li:nth-child(3n) button { border-right: 1px solid #32474d; }.learning-path li:nth-child(2n) button { border-right: 0; }.learning-path li:nth-child(n+4) button { border-bottom: 1px solid #32474d; }.learning-path li:nth-child(n+5) button { border-bottom: 0; }.learning-path button { min-height: 126px; padding: 19px; }.course-toolbar { align-items: start; flex-direction: column; gap: 10px; padding-bottom: 12px; }.course-feature { grid-template-columns: 1fr; }.course-feature__visual { min-height: 230px; }.course-feature__copy { min-height: 330px; padding: 25px; }.course-grid { grid-template-columns: 1fr; }.course-cover { height: 180px; }
  .capability-map { min-height: auto; grid-template-columns: 1fr 1fr; gap: 150px 12px; }.capability-map::before { width: 250px; height: 250px; }.capability-map::after { width: 170px; height: 170px; }.map-core { width: 130px; height: 130px; padding: 10px; }.map-core strong { font-size: 18px; }.capability-map article { padding: 14px; }.capability-map article:nth-of-type(even) { transform: none; }.capability-map h3 { font-size: 16px; }.capability-map p { font-size: 10px; }
  .admission-panel { padding: 22px 18px; }.admission-meta { flex-direction: column; gap: 8px; }.faq-wrap { margin-top: 65px; }
  .career-toolbar { align-items: start; flex-direction: column; }.job-row { grid-template-columns: 35px 1fr; gap: 12px; }.job-row > a { grid-column: 2; width: 100%; }.job-main h3 { font-size: 20px; }.career-cta { align-items: start; flex-direction: column; }
  .cooperation-feature { min-height: 430px; padding: 27px; }.cooperation-paths article { padding: 25px 20px; }.partner-row { grid-template-columns: repeat(2, 1fr); }
  .news-list article { grid-template-columns: 65px 1fr; }.resource-links a { grid-template-columns: 30px 1fr auto; }.resource-links b { font-size: 14px; }
  .final-cta__inner > div:last-child { width: 100%; }.final-cta h2 { font-size: 41px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }.footer-brand, .footer-contact { grid-column: 1 / -1; }.footer-contact { align-items: flex-start; flex-direction: column; }.footer-contact > b { margin: 0 0 10px; }.footer-contact button { margin: 10px 0 0; }.footer-bottom { padding: 20px 0; grid-template-columns: 1fr; gap: 7px; }
  .site-dialog { padding: 34px 22px 24px; }.site-dialog h2 { font-size: 28px; }
  .course-player-stage { min-height: 360px; }.course-player-foot { align-items: stretch; flex-direction: column; }.course-player-actions { flex-direction: column; }.course-player-actions .button { width: 100%; }
}

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

@media print {
  .prototype-bar, .site-header, .hero-actions, .notice-strip, .filter-row, .career-toolbar, .final-cta, .site-footer, dialog, .toast { display: none !important; }
  .hero, .admissions, .cooperation { color: #000; background: #fff; }
  .section { padding: 30px 0; }
}

/* V11 — 大画幅低空教育门户视觉与培养资源模块 */
.portal-v11 .hero--cinematic {
  position: relative;
  min-height: calc(100svh - 114px);
  padding: 0;
  isolation: isolate;
  background: #07141a;
}
.portal-v11 .hero--cinematic::before { display: none; }
.hero-cinematic-media,
.hero-cinematic-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-cinematic-media { z-index: -3; object-fit: cover; object-position: center center; }
.hero-cinematic-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3,13,18,.94) 0%, rgba(4,16,22,.84) 34%, rgba(5,17,23,.22) 72%, rgba(5,16,22,.08) 100%),
    linear-gradient(0deg, rgba(3,14,19,.94) 0%, transparent 38%, rgba(3,13,18,.14) 100%);
}
.portal-v11 .hero--cinematic .hero-layout {
  min-height: calc(100svh - 225px);
  padding: 92px 0 110px;
  display: flex;
  align-items: center;
}
.portal-v11 .hero--cinematic .hero-copy { width: min(720px, 64%); }
.portal-v11 .hero--cinematic .eyebrow { margin-bottom: 24px; color: #d5e1e2; font-size: 11px; }
.portal-v11 .hero--cinematic .eyebrow span { margin-right: 10px; color: var(--acid); }
.portal-v11 .hero--cinematic h1 { max-width: 820px; font-size: clamp(64px, 6.3vw, 102px); line-height: .97; }
.portal-v11 .hero--cinematic .hero-lead { max-width: 650px; color: #cfdbdd; font-size: 17px; }
.portal-v11 .hero--cinematic .hero-actions { margin-top: 34px; }
.button--light { color: var(--ink); background: var(--white); }
.button--light:hover { background: var(--acid); }
.button--glass { color: var(--white); border-color: rgba(255,255,255,.5); background: rgba(5,19,25,.28); backdrop-filter: blur(10px); }
.button--glass:hover { color: var(--ink); background: var(--white); }
.portal-v11 .hero--cinematic .hero-tags li { color: #d1dcde; border-color: rgba(255,255,255,.28); background: rgba(4,17,23,.22); backdrop-filter: blur(6px); }
.portal-v11 .hero--cinematic .hero-stats {
  z-index: 2;
  margin-top: 0;
  background: rgba(4,17,23,.7);
  backdrop-filter: blur(16px);
}
.portal-v11 .hero--cinematic .hero-stats > div { padding-block: 25px; }
.portal-v11 .hero--cinematic .hero-stats strong { font-size: 38px; }
.portal-v11 .hero--cinematic .hero-stats > p { color: #a9b9bc; }
.hero-scroll-cue { position: absolute; z-index: 3; right: max(24px, calc((100vw - var(--container)) / 2)); bottom: 124px; display: flex; align-items: center; gap: 12px; color: var(--white); font: 800 9px/1 Arial, sans-serif; letter-spacing: .16em; writing-mode: vertical-rl; }
.hero-scroll-cue i { width: 1px; height: 45px; background: linear-gradient(var(--acid), transparent); animation: hero-scroll-line 1.8s ease-in-out infinite; }
@keyframes hero-scroll-line { 50% { transform: scaleY(.55); transform-origin: top; opacity: .5; } }

.portal-v11 .quick-section { padding-block: 100px 108px; }
.portal-v11 .quick-card { min-height: 340px; padding: 30px; }
.portal-v11 .quick-card p { max-width: 210px; font-size: 13px; line-height: 1.7; }

.home-ecosystem { overflow: hidden; color: var(--white); background: var(--ink); }
.ecosystem-heading > p { color: #91a5a9; }
.ecosystem-heading h2 { max-width: 800px; }
.ecosystem-layout { display: grid; grid-template-columns: 350px minmax(0, 1fr); gap: 14px; }
.license-core { min-height: 470px; padding: 34px; display: flex; flex-direction: column; color: var(--ink); background: var(--acid); }
.license-core > span { font: 800 9px/1.2 Arial, sans-serif; letter-spacing: .12em; }
.license-core > p { margin: 105px 0 0; color: #536a20; font-size: 12px; font-weight: 800; }
.license-core h3 { margin: 10px 0 0; font-size: 39px; line-height: 1.08; letter-spacing: -.05em; }
.license-core small { margin-top: 15px; color: #4a601c; font-size: 12px; }
.license-core a { margin-top: auto; padding-top: 18px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(7,24,29,.25); font-size: 12px; font-weight: 800; }
.skill-matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid #335058; background: #335058; }
.skill-matrix article { min-height: 234px; padding: 27px; display: flex; flex-direction: column; background: #102930; transition: color .2s ease, background .2s ease, transform .2s ease; }
.skill-matrix article:hover { z-index: 1; color: var(--ink); background: var(--white); transform: translateY(-3px); }
.skill-matrix span { color: var(--acid); font: 800 10px/1 Arial, sans-serif; }
.skill-matrix b { margin-top: auto; font-size: 21px; }
.skill-matrix small { margin-top: 7px; color: #83999d; font-size: 10px; }
.skill-matrix article:hover small { color: #66736f; }
.resource-gateway { margin-top: 18px; display: grid; grid-template-columns: 1.2fr .8fr .8fr; border: 1px solid #355159; background: #0e272e; }
.resource-gateway > div,
.resource-gateway > a { min-height: 125px; padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid #355159; }
.resource-gateway > :last-child { border-right: 0; }
.resource-gateway > div span { color: var(--cyan); font: 800 9px/1.2 Arial, sans-serif; letter-spacing: .1em; }
.resource-gateway h3 { margin: 8px 0 0; font-size: 22px; }
.resource-gateway a { transition: color .2s ease, background .2s ease; }
.resource-gateway a:hover { color: var(--ink); background: var(--acid); }
.resource-gateway a b { font-size: 15px; }
.resource-gateway a small { margin-top: 8px; color: #8da1a5; font-size: 10px; }
.resource-gateway a:hover small { color: #4a5e1d; }

.course-authority-bridge { margin: 0 0 34px; padding: 28px 30px; display: grid; grid-template-columns: 1fr auto; gap: 34px; align-items: center; color: var(--white); border-top: 3px solid var(--acid); background: #102b32; box-shadow: 0 18px 44px rgba(7,24,29,.12); }
.course-authority-bridge span { color: var(--cyan); font: 800 9px/1.2 Arial, sans-serif; letter-spacing: .11em; }
.course-authority-bridge h3 { margin: 7px 0 0; font-size: 25px; }
.course-authority-bridge p { max-width: 780px; margin: 7px 0 0; color: #9fb1b5; font-size: 11px; }
.course-authority-bridge .button { min-width: 210px; }

@media (max-width: 1100px) {
  .portal-v11 .hero--cinematic .hero-copy { width: min(700px, 72%); }
  .ecosystem-layout { grid-template-columns: 300px minmax(0, 1fr); }
  .skill-matrix { grid-template-columns: repeat(2, 1fr); }
  .skill-matrix article { min-height: 200px; }
  .resource-gateway { grid-template-columns: 1fr 1fr; }
  .resource-gateway > div { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid #355159; }
}

@media (max-width: 850px) {
  .portal-v11 .hero--cinematic { min-height: auto; }
  .portal-v11 .hero--cinematic .hero-layout { min-height: 690px; padding: 105px 0 80px; }
  .portal-v11 .hero--cinematic .hero-copy { width: min(100%, 680px); }
  .hero-cinematic-media { object-position: 62% center; }
  .hero-cinematic-shade { background: linear-gradient(90deg, rgba(3,13,18,.9), rgba(4,16,22,.43)), linear-gradient(0deg, rgba(3,14,19,.94), transparent 58%); }
  .hero-scroll-cue { display: none; }
  .ecosystem-layout { grid-template-columns: 1fr; }
  .license-core { min-height: 360px; }
  .license-core > p { margin-top: 70px; }
  .course-authority-bridge { grid-template-columns: 1fr; }
  .course-authority-bridge .button { width: max-content; }
}

@media (max-width: 600px) {
  .portal-v11 .hero--cinematic .hero-layout { min-height: 620px; padding: 76px 0 55px; align-items: flex-end; }
  .portal-v11 .hero--cinematic h1 { font-size: clamp(48px, 14.5vw, 60px); }
  .portal-v11 .hero--cinematic .hero-lead { font-size: 14px; line-height: 1.75; }
  .portal-v11 .hero--cinematic .hero-actions { gap: 9px; }
  .portal-v11 .hero--cinematic .hero-tags { margin-top: 24px; }
  .hero-cinematic-media { object-position: 68% center; }
  .portal-v11 .hero--cinematic .hero-stats { padding-block: 10px; grid-template-columns: repeat(2, 1fr); }
  .portal-v11 .hero--cinematic .hero-stats > div,
  .portal-v11 .hero--cinematic .hero-stats > div + div { padding: 14px 9px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
  .portal-v11 .hero--cinematic .hero-stats > div:nth-child(2) { border-right: 0; }
  .portal-v11 .hero--cinematic .hero-stats > div:nth-child(3) { border-bottom: 0; }
  .portal-v11 .hero--cinematic .hero-stats strong { font-size: 29px; }
  .portal-v11 .hero--cinematic .hero-stats span { font-size: 11px; }
  .portal-v11 .hero--cinematic .hero-stats > p { grid-column: 2; padding: 14px 9px; border-top: 0; font-size: 9px; }
  .portal-v11 .quick-section { padding-block: 74px 82px; }
  .portal-v11 .quick-card { min-height: 250px; }
  .home-ecosystem { padding-block: 78px; }
  .license-core { min-height: 330px; padding: 25px; }
  .license-core h3 { font-size: 33px; }
  .skill-matrix { grid-template-columns: 1fr 1fr; }
  .skill-matrix article { min-height: 155px; padding: 19px; }
  .skill-matrix b { font-size: 17px; }
  .resource-gateway { grid-template-columns: 1fr; }
  .resource-gateway > div { grid-column: auto; }
  .resource-gateway > div,
  .resource-gateway > a { min-height: 115px; border-right: 0; border-bottom: 1px solid #355159; }
  .resource-gateway > :last-child { border-bottom: 0; }
  .course-authority-bridge { padding: 24px 20px; }
  .course-authority-bridge h3 { font-size: 22px; }
  .course-authority-bridge .button { width: 100%; }
}

@media print {
  .hero-cinematic-media, .hero-cinematic-shade, .hero-scroll-cue { display: none !important; }
  .portal-v11 .hero--cinematic { min-height: auto; color: #000; background: #fff; }
  .portal-v11 .hero--cinematic .hero-layout { min-height: 0; padding: 30px 0; }
  .home-ecosystem { color: #000; background: #fff; }
}

/* V12 — 参考培训平台官网的蓝色视觉、栏目高亮与内页结构 */
body.portal-v12 {
  --ink: #092844;
  --ink-2: #0a3655;
  --paper: #f3f7fa;
  --acid: #13c6e4;
  --acid-strong: #04aeca;
  --cyan: #75e2ef;
  --muted: #687987;
  --line: #d4e0e7;
  --orange: #f04432;
  --shadow: 0 22px 58px rgba(9, 40, 68, .13);
  --container: 1280px;
}

.portal-v12 .prototype-bar { color: #d9eef6; background: #07364f; }
.portal-v12 .prototype-bar__inner span i { background: #ff5846; box-shadow: 0 0 0 4px rgba(255,88,70,.18); }
.portal-v12 .prototype-bar button,
.portal-v12 .prototype-bar a { color: #fff; }
.portal-v12 .site-header {
  border-bottom: 1px solid rgba(255,255,255,.12);
  color: #fff;
  background: rgba(5, 89, 124, .97);
  box-shadow: 0 8px 26px rgba(5,44,72,.12);
  backdrop-filter: blur(18px);
}
.portal-v12 .header-inner { min-height: 88px; gap: 20px; }
.portal-v12 .brand { min-width: 238px; }
.portal-v12 .brand-mark { color: #fff; }
.portal-v12 .brand small { color: #b8dbe9; }
.portal-v12 .primary-nav { gap: 18px; }
.portal-v12 .primary-nav a { padding-block: 33px 29px; font-size: 13px; }
.portal-v12 .primary-nav a::after { bottom: 20px; height: 3px; background: #ff4938; }
.portal-v12 .primary-nav a.is-active { color: #fff; }
.portal-v12 .header-action {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 15px;
  border: 1px solid #fff;
  border-radius: 4px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}
.portal-v12 .header-action:hover { border-color: #f04432; background: #f04432; }

.portal-v12 .hero--cinematic { min-height: calc(100svh - 124px); }
.portal-v12 .hero--cinematic .hero-layout {
  min-height: calc(100svh - 250px);
  justify-content: center;
  padding: 90px 0 104px;
}
.portal-v12 .hero-cinematic-media { object-position: 58% center; }
.portal-v12 .hero-cinematic-shade {
  background:
    linear-gradient(90deg, rgba(4,30,53,.72), rgba(6,42,69,.4), rgba(3,27,48,.66)),
    linear-gradient(0deg, rgba(3,27,48,.94), rgba(5,37,63,.12) 54%, rgba(5,39,65,.38));
}
.portal-v12 .hero-copy--centered {
  width: min(980px, 100%) !important;
  margin-inline: auto;
  text-align: center;
}
.portal-v12 .hero--cinematic .hero-copy--centered .eyebrow { justify-content: center; }
.portal-v12 .hero--cinematic .hero-copy--centered h1 {
  max-width: 980px;
  margin-inline: auto;
  color: #fff;
  font-size: clamp(58px, 5.2vw, 86px);
  line-height: 1.05;
  letter-spacing: -.055em;
  text-shadow: 0 3px 22px rgba(0,18,35,.28);
}
.portal-v12 .hero--cinematic .hero-copy--centered h1 em { color: #fff; }
.portal-v12 .hero--cinematic .hero-copy--centered .hero-lead { max-width: 790px; margin-inline: auto; color: #e4f0f5; font-size: 19px; }
.portal-v12 .hero-copy--centered .hero-actions,
.portal-v12 .hero-copy--centered .hero-tags { justify-content: center; }
.button--hero-primary { color: #fff; border-color: #f04432; background: #f04432; }
.button--hero-primary:hover { color: #fff; border-color: #d93424; background: #d93424; }
.portal-v12 .hero--cinematic .hero-tags li { border-color: rgba(255,255,255,.36); color: #eef8fb; background: rgba(4,45,72,.46); }
.portal-v12 .hero--cinematic .hero-stats { background: rgba(4,53,80,.88); }
.portal-v12 .hero--cinematic .hero-stats strong { color: #75e2ef; }
.hero-slide-dots { position: absolute; z-index: 4; left: 50%; bottom: 113px; display: flex; gap: 10px; transform: translateX(-50%); }
.hero-slide-dots i { width: 54px; height: 3px; background: rgba(255,255,255,.32); }
.hero-slide-dots i.is-active { background: #fff; }

.portal-v12 .notice-strip { color: #fff; background: #075b7d; }
.portal-v12 .notice-strip__inner { min-height: 78px; grid-template-columns: auto minmax(0,1fr) auto auto; }
.portal-v12 .notice-title { color: #fff; }
.portal-v12 .notice-title span { border-color: rgba(255,255,255,.42); }
.notice-cta { min-width: 112px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.65); border-radius: 4px; text-align: center; font-size: 11px; font-weight: 800; }
.notice-cta:hover { color: #092844; background: #fff; }
.notice-cta--primary { border-color: #f04432; background: #f04432; }
.notice-cta--primary:hover { color: #fff; background: #d93424; }

.portal-v12 .quick-card--dark { background: #082d49; }
.portal-v12 .quick-card--accent { background: #75e2ef; }
.portal-v12 .home-ecosystem { background: #071f36; }
.portal-v12 .license-core { background: #13c6e4; }
.portal-v12 .final-cta { background: #13c6e4; }

.inner-reference-page.section { padding: 0 0 112px; }
.inner-page-hero { position: relative; overflow: hidden; color: #fff; background-color: #083253; background-image: linear-gradient(90deg, rgba(5,43,77,.9), rgba(5,47,82,.36)), url("assets/hero-low-altitude-v11.png"); background-size: cover; }
.inner-page-hero--overview { min-height: 330px; background-position: center 49%; }
.inner-page-hero__content { min-height: 330px; padding-block: 72px; display: flex; flex-direction: column; justify-content: flex-end; }
.inner-page-hero__content > p,
.inner-breadcrumb { margin: 0 0 24px; color: #c8dfeb; font-size: 12px; }
.inner-page-hero__content > p span,
.inner-breadcrumb span { margin: 0 8px; color: #4dd8ee; }
.inner-page-hero__content h1 { margin: 0; font-size: clamp(43px, 4vw, 62px); line-height: 1; }
.inner-page-hero__content > span { margin-top: 14px; color: #5ad9eb; font: 800 10px/1 Arial, sans-serif; letter-spacing: .17em; }

.overview-shell { padding-top: 72px; display: grid; grid-template-columns: minmax(0, 1fr) 258px; gap: 42px; align-items: start; }
.overview-main { min-width: 0; }
.overview-main .overview-layout { width: 100%; grid-template-columns: .75fr 1.25fr; gap: 50px; }
.overview-main .overview-copy h2 { font-size: clamp(43px, 3.6vw, 52px); }
.overview-highlights { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: #fff; }
.overview-highlights article { min-height: 190px; padding: 26px; border-right: 1px solid var(--line); }
.overview-highlights article:last-child { border-right: 0; }
.overview-highlights span { color: #0cbdd8; font: 800 10px/1 Arial, sans-serif; }
.overview-highlights h3 { margin: 42px 0 0; font-size: 20px; }
.overview-highlights p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.75; }
.section-side-nav { position: sticky; top: 112px; overflow: hidden; border: 1px solid #d5e1e8; border-radius: 8px; background: #fff; box-shadow: 0 18px 42px rgba(8,48,78,.08); }
.section-side-nav h2 { margin: 0; padding: 17px 18px; color: #fff; background: #0877bd; font-size: 18px; }
.section-side-nav button { width: 100%; min-height: 52px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; border: 0; border-bottom: 1px solid #e3eaee; color: #334a5b; background: #f7f9fa; cursor: pointer; text-align: left; font-size: 12px; }
.section-side-nav button:last-child { border-bottom: 0; }
.section-side-nav button:hover,
.section-side-nav button.is-active { padding-left: 20px; color: #0675b8; background: #eef8fc; font-weight: 800; box-shadow: inset 4px 0 #13c6e4; }

.inner-page-hero--courses { min-height: 585px; background-position: center 56%; }
.inner-page-hero--courses::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 82% 35%, rgba(19,198,228,.18), transparent 28%); }
.course-reference-hero { position: relative; z-index: 1; min-height: 585px; padding-block: 80px 66px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.course-reference-hero > span { padding: 7px 17px; border: 1px solid rgba(83,216,237,.45); border-radius: 999px; color: #4ad9ef; font: 800 10px/1 Arial, sans-serif; letter-spacing: .16em; }
.course-reference-hero h1 { max-width: 900px; margin: 24px 0 0; font-size: clamp(54px, 5.2vw, 82px); line-height: 1.05; letter-spacing: -.055em; }
.course-reference-hero > p:not(.inner-breadcrumb) { max-width: 780px; margin: 22px 0 0; color: #d6e7ee; font-size: 17px; line-height: 1.8; }
.course-reference-actions { margin-top: 34px; display: flex; gap: 12px; }
.course-reference-stats { width: min(820px, 100%); margin: 46px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; }
.course-reference-stats li { min-height: 60px; padding: 9px 18px; display: flex; align-items: center; gap: 10px; border: 1px solid rgba(255,255,255,.2); border-right: 0; background: rgba(5,48,82,.48); backdrop-filter: blur(8px); }
.course-reference-stats li:last-child { border-right: 1px solid rgba(255,255,255,.2); }
.course-reference-stats b { color: #24d3ed; font-size: 19px; }
.course-reference-stats span { color: #d8e8ee; font-size: 10px; }
.course-content-wrap { padding-top: 74px; }
.course-focus-intro { margin-bottom: 58px; padding: 34px 38px; display: grid; grid-template-columns: minmax(0,1fr) 250px; gap: 55px; align-items: end; border-left: 5px solid #13c6e4; background: #fff; box-shadow: 0 18px 45px rgba(8,46,74,.08); }
.course-focus-intro > div > p:first-child { margin: 0; color: #64798a; font: 800 10px/1.4 Arial, sans-serif; letter-spacing: .12em; }
.course-focus-intro > div > p:first-child span { width: 24px; height: 2px; margin-right: 10px; display: inline-block; vertical-align: middle; background: #13c6e4; }
.course-focus-intro h2 { margin: 18px 0 0; color: #092844; font-size: clamp(35px, 3.4vw, 52px); line-height: 1.05; letter-spacing: -.045em; }
.course-focus-intro h2 em { color: #0ab9d5; font-style: normal; }
.course-focus-intro > div > p:last-child { max-width: 780px; margin: 17px 0 0; color: #526979; font-size: 13px; line-height: 1.85; }
.course-focus-intro > button { min-height: 74px; padding: 13px 18px; display: flex; align-items: flex-start; flex-direction: column; justify-content: center; border: 1px solid #cfdee6; border-radius: 8px; color: #29465b; background: #f7fafc; cursor: pointer; text-align: left; }
.course-focus-intro > button:hover,
.course-focus-intro > button.is-active { border-color: #13c6e4; background: #eafaff; }
.course-focus-intro > button span { font-size: 10px; }
.course-focus-intro > button b { margin-top: 5px; color: #087ba9; font-size: 12px; }

@media (max-width: 1180px) {
  .portal-v12 .brand { min-width: 210px; }
  .portal-v12 .primary-nav { gap: 12px; }
  .portal-v12 .primary-nav a { font-size: 11px; }
  .overview-shell { grid-template-columns: minmax(0,1fr) 230px; gap: 28px; }
  .overview-main .overview-layout { grid-template-columns: 1fr; }
}

@media (max-width: 850px) {
  .portal-v12 .site-header { background: #075b7d; }
  .portal-v12 .header-inner { min-height: 68px; }
  .portal-v12 .menu-toggle { border-color: rgba(255,255,255,.45); }
  .portal-v12 .menu-toggle span { background: #fff; }
  .portal-v12 .primary-nav { background: #07364f; }
  .portal-v12 .primary-nav a { padding: 17px 5px; color: #fff; font-size: 18px; }
  .portal-v12 .hero--cinematic .hero-layout { min-height: 660px; padding: 90px 0 86px; }
  .portal-v12 .hero-cinematic-media { object-position: 64% center; }
  .portal-v12 .hero--cinematic .hero-copy--centered h1 { font-size: clamp(48px, 10.5vw, 70px); }
  .overview-shell { grid-template-columns: 1fr; }
  .section-side-nav { position: static; order: -1; }
  .section-side-nav button { width: 50%; float: left; border-right: 1px solid #e3eaee; }
  .section-side-nav::after { content: ""; display: block; clear: both; }
  .course-focus-intro { grid-template-columns: 1fr; gap: 26px; }
  .course-focus-intro > button { width: min(100%, 360px); }
}

@media (max-width: 600px) {
  .portal-v12 .prototype-bar__inner { justify-content: center; }
  .portal-v12 .hero--cinematic .hero-layout { min-height: 610px; padding: 72px 0 55px; align-items: center; }
  .portal-v12 .hero-cinematic-media { object-position: 68% center; }
  .portal-v12 .hero-cinematic-shade { background: linear-gradient(rgba(4,31,53,.58), rgba(3,29,50,.88)); }
  .portal-v12 .hero--cinematic .hero-copy--centered h1 { font-size: clamp(43px, 12.6vw, 57px); }
  .portal-v12 .hero--cinematic .hero-copy--centered .hero-lead { font-size: 14px; }
  .portal-v12 .hero-copy--centered .hero-actions { align-items: stretch; }
  .portal-v12 .hero-copy--centered .hero-tags { display: grid; grid-template-columns: repeat(2, max-content); }
  .hero-slide-dots { bottom: 188px; }
  .hero-slide-dots i { width: 34px; }
  .portal-v12 .notice-strip__inner { padding-block: 14px; grid-template-columns: 1fr 1fr; gap: 9px; }
  .portal-v12 .notice-title { grid-column: 1 / -1; text-align: center; white-space: normal; }
  .portal-v12 .notice-cta { min-width: 0; }
  .inner-reference-page.section { padding-bottom: 78px; }
  .inner-page-hero--overview,
  .inner-page-hero__content { min-height: 245px; }
  .inner-page-hero__content { padding-block: 46px; }
  .inner-page-hero__content h1 { font-size: 43px; }
  .overview-shell { padding-top: 38px; }
  .overview-main .overview-copy h2 { font-size: 42px; }
  .section-side-nav button { width: 100%; float: none; }
  .overview-highlights { grid-template-columns: 1fr; }
  .overview-highlights article { min-height: 145px; border-right: 0; border-bottom: 1px solid var(--line); }
  .overview-highlights article:last-child { border-bottom: 0; }
  .overview-highlights h3 { margin-top: 26px; }
  .inner-page-hero--courses,
  .course-reference-hero { min-height: 640px; }
  .course-reference-hero { padding-block: 64px 52px; }
  .course-reference-hero h1 { margin-top: 18px; font-size: 49px; }
  .course-reference-hero > p:not(.inner-breadcrumb) { font-size: 14px; }
  .course-reference-actions { width: 100%; flex-direction: column; }
  .course-reference-stats { margin-top: 32px; grid-template-columns: 1fr 1fr; }
  .course-reference-stats li:nth-child(2) { border-right: 1px solid rgba(255,255,255,.2); }
  .course-reference-stats li:nth-child(n+3) { border-top: 0; }
  .course-content-wrap { padding-top: 42px; }
  .course-focus-intro { margin-bottom: 42px; padding: 27px 22px; }
  .course-focus-intro h2 { font-size: 38px; }
  .course-focus-intro > button { width: 100%; }
}

@media print {
  .portal-v12 .site-header,
  .inner-page-hero,
  .hero-slide-dots { display: none !important; }
  .inner-reference-page.section { padding-top: 20px; }
  .overview-shell,
  .course-focus-intro { display: block; }
  .section-side-nav { display: none; }
}

/* V14 — 首页紧凑相关资讯 */
.home-news-compact { padding: 52px 0 58px; color: #092844; background: #fff; }
.home-news-compact__heading { margin-bottom: 24px; display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.home-news-compact__heading p { margin: 0 0 7px; color: #0786ab; font: 800 9px/1.2 Arial, sans-serif; letter-spacing: .14em; }
.home-news-compact__heading h2 { margin: 0; font-size: 34px; line-height: 1; letter-spacing: -.04em; }
.home-news-compact__heading > span { color: #71828e; font-size: 11px; }
.home-news-compact__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cfdde5; border-bottom: 1px solid #cfdde5; }
.home-news-compact__grid article { min-width: 0; min-height: 122px; padding: 22px 20px; display: grid; grid-template-columns: 45px minmax(0,1fr) auto; gap: 15px; align-items: center; border-right: 1px solid #dbe5ea; }
.home-news-compact__grid article.has-cover { grid-template-columns: 104px minmax(0,1fr) auto; }
.home-news-compact__grid article:last-child { border-right: 0; }
.home-news-compact__grid time { color: #0bbbd6; font: 800 13px/1 Arial, sans-serif; }
.home-news-card__media { position: relative; overflow: hidden; width: 104px; height: 78px; background: #e8f1f5; }
.home-news-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(3,27,46,.72), transparent 52%); pointer-events: none; }
.home-news-card__media img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease; }
.home-news-compact__grid article:hover .home-news-card__media img { transform: scale(1.045); }
.home-news-card__media time { position: absolute; z-index: 1; left: 9px; bottom: 8px; color: #fff; font-size: 10px; text-shadow: 0 1px 4px rgba(0,0,0,.35); }
.home-news-compact__grid article span { color: #eb4937; font-size: 9px; font-weight: 800; }
.home-news-compact__grid h3 { margin: 7px 0 0; font-size: 15px; line-height: 1.5; }
.home-news-compact__grid :is(button,a) { padding: 7px 0; display: inline-flex; align-items: center; gap: 7px; border: 0; border-bottom: 1px solid #78909e; color: #24465b; background: none; cursor: pointer; font-size: 9px; font-weight: 800; }
.home-news-compact__grid :is(button,a):hover { color: #0786ab; border-color: #0786ab; }
.home-news-compact__grid .icon { width: 14px; height: 14px; }

@media (max-width: 850px) {
  .home-news-compact__grid { grid-template-columns: 1fr; }
  .home-news-compact__grid article { border-right: 0; border-bottom: 1px solid #dbe5ea; }
  .home-news-compact__grid article:last-child { border-bottom: 0; }
}

@media (max-width: 600px) {
  .home-news-compact { padding: 40px 0 44px; }
  .home-news-compact__heading { align-items: start; flex-direction: column; gap: 9px; }
  .home-news-compact__heading h2 { font-size: 30px; }
  .home-news-compact__grid article { min-height: 104px; padding: 17px 12px; grid-template-columns: 40px minmax(0,1fr) auto; gap: 10px; }
  .home-news-compact__grid article.has-cover { grid-template-columns: 82px minmax(0,1fr) auto; }
  .home-news-card__media { width: 82px; height: 68px; }
  .home-news-compact__grid h3 { font-size: 13px; }
}

@media print {
  .home-news-compact { padding: 20px 0; }
}