:root {
  --navy: #113961;
  --navy-deep: #082a49;
  --yellow: #fdd23e;
  --sky: #2e6fa7;
  --cream: #f8f6ef;
  --paper: #fffdf8;
  --mist: #eaf1f6;
  --charcoal: #222c36;
  --gray: #65717d;
  --line: rgba(13, 59, 102, 0.18);
  --serif: "Iowan Old Style", "Palatino Linotype", "Noto Serif TC", "Songti TC", Georgia, serif;
  --sans: Inter, "Avenir Next", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --max: 1180px;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(7, 43, 77, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--charcoal);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

body.intro-active {
  overflow: hidden;
}

.brand-intro[hidden] {
  display: none;
}

.brand-intro {
  position: fixed;
  z-index: 2000;
  inset: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: white;
  background: var(--navy-deep);
  isolation: isolate;
  transition: transform 760ms cubic-bezier(0.76, 0, 0.24, 1), visibility 760ms;
}

.brand-intro::before,
.brand-intro::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(1px);
}

.brand-intro::before {
  width: min(82vw, 920px);
  aspect-ratio: 1;
  right: -28vw;
  top: -56vw;
  border: 1px solid rgba(253, 210, 62, 0.3);
  box-shadow: 0 0 0 80px rgba(253, 210, 62, 0.025), 0 0 0 160px rgba(253, 210, 62, 0.02);
}

.brand-intro::after {
  width: min(55vw, 680px);
  aspect-ratio: 1;
  left: -32vw;
  bottom: -45vw;
  background: rgba(46, 111, 167, 0.15);
}

.brand-intro.is-exiting {
  transform: translateY(-100%);
  visibility: hidden;
}

.intro-grid {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
}

.is-playing .intro-grid {
  animation: intro-grid-in 900ms ease forwards;
}

.intro-stage {
  --intro-emblem-size: min(62vw, 390px);
  --intro-emblem-radius: min(31vw, 195px);
  position: relative;
  width: min(76vw, 520px);
  min-height: 540px;
}

.intro-emblem {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--intro-emblem-size);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
}

.intro-construction {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.is-playing .intro-construction {
  animation: intro-construct 1450ms ease 120ms both;
}

.intro-ring,
.intro-axis {
  position: absolute;
  display: block;
}

.intro-ring {
  inset: 7%;
  border: 1px dashed rgba(255, 255, 255, 0.44);
  border-radius: 50%;
}

.intro-ring-b {
  inset: 25%;
  border-style: solid;
  border-color: rgba(253, 210, 62, 0.66);
}

.intro-axis-x {
  top: 50%;
  left: 2%;
  width: 96%;
  height: 1px;
  background: rgba(255, 255, 255, 0.38);
}

.intro-axis-y {
  top: 2%;
  left: 50%;
  width: 1px;
  height: 96%;
  background: rgba(255, 255, 255, 0.38);
}

.intro-node {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 5px rgba(253, 210, 62, 0.12);
}

.node-a { left: 7%; top: 49%; }
.node-b { right: 7%; top: 49%; }
.node-c { top: 7%; left: 49%; }
.node-d { bottom: 7%; left: 49%; }

.intro-crest {
  position: relative;
  z-index: 2;
  width: min(58vw, 310px);
  height: auto;
  opacity: 0;
  object-fit: contain;
  filter: drop-shadow(0 26px 42px rgba(0, 0, 0, 0.34));
}

.is-playing .intro-crest {
  animation: intro-mark 920ms cubic-bezier(0.2, 0.8, 0.2, 1) 420ms both;
}

.intro-tagline {
  position: absolute;
  top: calc(50% + var(--intro-emblem-radius) + 24px);
  left: 50%;
  width: max-content;
  margin: 0;
  opacity: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.is-playing .intro-tagline {
  animation: intro-copy 600ms ease 1180ms both;
}

.intro-coordinate {
  position: absolute;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.intro-coordinate-a { left: 32px; top: 30px; }
.intro-coordinate-b { right: 32px; bottom: 30px; }

.intro-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 5px;
  background: var(--yellow);
}

.is-playing .intro-progress {
  animation: intro-progress 2900ms linear both;
}

.intro-skip {
  position: absolute;
  right: 28px;
  top: 26px;
  padding: 10px 14px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
  font: 700 0.68rem/1 var(--sans);
  letter-spacing: 0.12em;
  cursor: pointer;
}

@keyframes intro-grid-in {
  to { opacity: 1; }
}

@keyframes intro-construct {
  0% { opacity: 0; transform: scale(0.78) rotate(-14deg); }
  35%, 76% { opacity: 1; }
  100% { opacity: 0.12; transform: scale(1.08) rotate(0); }
}

@keyframes intro-mark {
  0% { opacity: 0; transform: scale(0.6); clip-path: inset(50% 0 50% 0); }
  52% { opacity: 1; clip-path: inset(0 0 0 0); }
  100% { opacity: 1; transform: scale(1); clip-path: inset(0 0 0 0); }
}

@keyframes intro-copy {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes intro-progress {
  to { width: 100%; }
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: -80px;
  padding: 10px 16px;
  color: white;
  background: var(--navy);
  border-radius: 8px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(13, 59, 102, 0.1);
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(calc(100% - 40px), var(--max));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand-link {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-assembly {
  position: relative;
  display: block;
  width: 208px;
  height: 68px;
}

.brand-logo-assembled {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  transform-origin: left center;
  animation: brand-logo-assemble 12s cubic-bezier(0.22, 1, 0.36, 1) infinite;
}

@keyframes brand-logo-assemble {
  0%, 66% {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: translateX(0) scale(1);
  }
  69% {
    opacity: 0;
    clip-path: inset(0 0 0 0);
    transform: translateX(0) scale(1);
  }
  70% {
    opacity: 0;
    clip-path: inset(0 66% 0 0);
    transform: translateX(-3px) scale(0.985);
  }
  75%, 80% {
    opacity: 1;
    clip-path: inset(0 66% 0 0);
    transform: translateX(0) scale(1);
  }
  90%, 100% {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: translateX(0) scale(1);
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  position: relative;
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -10px;
  height: 2px;
  background: var(--yellow);
  transition: right 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  right: 0;
}

.nav-enroll {
  padding: 11px 18px;
  color: white !important;
  background: var(--navy);
  border-radius: 999px;
}

.nav-enroll::after {
  display: none;
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span {
  opacity: 0;
}

.menu-button[aria-expanded="true"]::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"]::after {
  transform: translateY(-7px) rotate(-45deg);
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.section {
  padding: clamp(76px, 9vw, 128px) 0;
}

.section-compact {
  padding: 64px 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--sky);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 30px;
  height: 2px;
  margin: 0 12px 3px 0;
  background: var(--yellow);
}

.display-title,
.section-title,
.page-title {
  margin: 0;
  color: var(--navy-deep);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.display-title {
  max-width: 720px;
  font-size: clamp(3.3rem, 7.7vw, 7.2rem);
}

.display-title em,
.page-title em {
  color: var(--yellow);
  font-weight: 500;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4.6rem);
}

.page-title {
  max-width: 880px;
  font-size: clamp(3.2rem, 7vw, 6.5rem);
}

.lead {
  max-width: 670px;
  margin: 26px 0 0;
  color: var(--gray);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(7, 43, 77, 0.18);
}

.button-primary {
  color: white;
  background: var(--navy);
}

.button-secondary {
  color: var(--navy);
  background: transparent;
}

.button-light {
  color: var(--navy-deep);
  background: var(--yellow);
  border-color: var(--yellow);
}

.button-ghost-light {
  color: white;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.65);
}

.home-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(560px, 45vw, 820px);
  color: white;
  background: var(--navy-deep);
  isolation: isolate;
}

.home-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(to top, rgba(4, 24, 42, 0.74) 0, rgba(4, 24, 42, 0.08) 45%, transparent 72%);
  pointer-events: none;
}

.home-hero-image {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 47% center;
  transform: scale(1.015);
  transform-origin: 52% 50%;
  will-change: transform;
  animation: home-hero-breathe 18s ease-in-out infinite alternate;
}

@keyframes home-hero-breathe {
  from { transform: scale(1.015); }
  to { transform: scale(1.055); }
}

.home-hero-dock {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 30px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(24px, 5vw, 70px);
  padding: 22px 24px 22px 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background: rgba(5, 31, 54, 0.82);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.hero-dock-copy p {
  margin: 0 0 6px;
  color: var(--yellow);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-dock-copy h1 {
  max-width: 760px;
  margin: 0;
  color: white;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 3.45rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.hero-dock-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.hero-scroll-cue {
  position: absolute;
  z-index: 3;
  right: 26px;
  top: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
}

.hero-scroll-cue i {
  width: 42px;
  height: 1px;
  background: var(--yellow);
}

.fact-strip {
  color: white;
  background: var(--navy);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.fact {
  min-height: 132px;
  padding: 28px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.fact:last-child {
  border-right: 0;
}

.fact strong {
  color: var(--yellow);
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 600;
}

.fact span {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.campaign-showcase {
  position: relative;
  overflow: hidden;
  padding: clamp(82px, 9vw, 126px) 0;
  background: var(--cream);
}

.campaign-showcase::before {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  left: -250px;
  top: -260px;
  border: 1px solid rgba(17, 57, 97, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 64px rgba(17, 57, 97, 0.025), 0 0 0 128px rgba(17, 57, 97, 0.018);
}

.campaign-showcase-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.55fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: end;
  margin-bottom: 44px;
}

.campaign-showcase-head .section-title {
  max-width: 760px;
}

.campaign-showcase-head .lead {
  margin: 0;
}

.campaign-panorama {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), 1480px);
  margin: 0 auto;
  overflow: hidden;
  background: var(--navy-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.campaign-slides {
  position: relative;
  aspect-ratio: 16 / 9;
}

.campaign-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.01);
  transition: opacity 900ms ease, transform 7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.campaign-slide.is-active {
  opacity: 1;
  transform: scale(1.035);
}

.campaign-carousel-controls {
  position: absolute;
  z-index: 3;
  top: clamp(16px, 2vw, 28px);
  right: clamp(16px, 2vw, 28px);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(4, 24, 42, 0.58);
  box-shadow: 0 10px 30px rgba(4, 24, 42, 0.16);
  backdrop-filter: blur(12px);
}

.campaign-carousel-controls button {
  width: 34px;
  height: 34px;
  padding: 0;
  color: white;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.campaign-carousel-controls button:hover,
.campaign-carousel-controls button:focus-visible {
  color: var(--navy-deep);
  background: var(--yellow);
}

.campaign-carousel-controls span {
  min-width: 54px;
  text-align: center;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.campaign-panorama::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(4, 24, 42, 0.52), transparent 28%);
}

.campaign-panorama figcaption {
  position: absolute;
  z-index: 2;
  left: clamp(18px, 3.5vw, 48px);
  right: clamp(18px, 3.5vw, 48px);
  bottom: clamp(16px, 2.6vw, 34px);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  color: white;
}

.campaign-panorama figcaption span {
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.campaign-panorama figcaption strong {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.8vw, 2.6rem);
  font-weight: 500;
  line-height: 1;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
}

.image-stack {
  position: relative;
  min-height: 610px;
}

.image-stack .image-main {
  width: 82%;
  height: 520px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.image-stack .image-small {
  position: absolute;
  width: 48%;
  height: 250px;
  right: 0;
  bottom: 0;
  object-fit: cover;
  border: 10px solid var(--paper);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(7, 43, 77, 0.16);
}

.principles {
  margin-top: 42px;
  border-top: 1px solid var(--line);
}

.principle {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.principle-num {
  color: var(--yellow);
  font-family: var(--serif);
  font-size: 2rem;
}

.principle h3 {
  margin: 0 0 5px;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.3rem;
}

.principle p {
  margin: 0;
  color: var(--gray);
}

.program-section {
  overflow: hidden;
  background: var(--cream);
}

.program-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 54px;
}

.program-intro .lead {
  margin: 0;
}

.program-list {
  border-top: 1px solid var(--line);
}

.program-row {
  display: grid;
  grid-template-columns: 70px minmax(220px, 0.55fr) 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.program-index {
  color: var(--sky);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.program-row h3 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.program-row p {
  margin: 0;
  color: var(--gray);
}

.arrow-link {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--navy);
  font-size: 1.3rem;
  text-decoration: none;
}

.manifesto {
  position: relative;
  overflow: hidden;
  color: white;
  background: var(--navy-deep);
}

.manifesto::before {
  content: "學";
  position: absolute;
  right: -0.08em;
  top: -0.3em;
  color: rgba(255, 255, 255, 0.045);
  font-family: var(--serif);
  font-size: clamp(22rem, 47vw, 44rem);
  line-height: 1;
}

.manifesto-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.5fr 1fr;
  gap: 80px;
  align-items: start;
}

.manifesto .section-title {
  color: white;
}

.commitment-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.commitment-list li {
  display: grid;
  grid-template-columns: minmax(90px, 0.32fr) 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.commitment-list strong {
  color: var(--yellow);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.commitment-list span {
  color: rgba(255, 255, 255, 0.76);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
  padding: clamp(34px, 6vw, 64px);
  background: var(--yellow);
  border-radius: var(--radius);
}

.cta-panel h2 {
  max-width: 760px;
  margin: 0;
  color: var(--navy-deep);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.12;
}

.page-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(540px, 48vw, 720px);
  display: flex;
  align-items: center;
  padding: clamp(82px, 10vw, 132px) 0;
  color: white;
  background: var(--navy-deep);
  isolation: isolate;
}

.page-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 24, 42, 0.92) 0%, rgba(5, 31, 54, 0.76) 34%, rgba(5, 31, 54, 0.18) 68%, rgba(5, 31, 54, 0.02) 100%),
    linear-gradient(0deg, rgba(4, 24, 42, 0.34), transparent 58%);
  pointer-events: none;
}

.page-hero-image {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.025);
  transform-origin: 58% 50%;
  will-change: transform;
  animation: page-hero-breathe 16s ease-in-out infinite alternate;
}

@keyframes page-hero-breathe {
  from { transform: scale(1.025); }
  to { transform: scale(1.07); }
}

.page-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 760px);
  gap: 30px;
  align-content: center;
}

.page-hero .eyebrow {
  color: var(--yellow);
}

.page-hero .page-title {
  color: white;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
}

.page-hero-aside {
  max-width: 560px;
  padding: 18px 22px;
  border-left: 3px solid var(--yellow);
  color: rgba(255, 255, 255, 0.8);
  background: rgba(4, 24, 42, 0.42);
  backdrop-filter: blur(10px);
}

.page-hero-aside strong {
  display: block;
  margin-bottom: 5px;
  color: white;
  font-family: var(--serif);
  font-size: 1.25rem;
}

body[data-page="courses"] .page-hero-image { object-position: 56% center; }
body[data-page="about"] .page-hero-image { object-position: 55% center; }
body[data-page="enroll"] .page-hero-image { object-position: 58% center; }

.course-block {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: clamp(44px, 8vw, 110px);
  align-items: start;
  padding: 62px 0;
  border-bottom: 1px solid var(--line);
}

.course-number {
  margin-bottom: 28px;
  color: var(--yellow);
  font-family: var(--serif);
  font-size: 5.5rem;
  line-height: 0.8;
}

.course-block h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
}

.course-block h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 1rem;
}

.course-block p {
  margin: 0 0 22px;
  color: var(--gray);
}

.course-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.course-meta div {
  padding-top: 18px;
  border-top: 2px solid var(--yellow);
}

.learning-rhythm {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.rhythm-step {
  min-height: 260px;
  padding: 32px 28px;
  border-right: 1px solid var(--line);
  background: var(--paper);
}

.rhythm-step:last-child {
  border-right: 0;
}

.rhythm-step span {
  color: var(--yellow);
  font-family: var(--serif);
  font-size: 2.6rem;
}

.rhythm-step h3 {
  margin: 22px 0 8px;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.4rem;
}

.rhythm-step p {
  margin: 0;
  color: var(--gray);
}

.photo-banner {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: end;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.photo-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(7, 43, 77, 0.88), rgba(7, 43, 77, 0.12) 70%);
}

.photo-banner-copy {
  position: relative;
  z-index: 1;
  max-width: 660px;
  padding: clamp(34px, 7vw, 78px);
  color: white;
}

.photo-banner-copy h2 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 1.05;
}

.photo-banner-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.08rem;
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: start;
}

.story-sticky {
  position: sticky;
  top: 140px;
}

.story-points {
  border-top: 1px solid var(--line);
}

.story-point {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.story-point span {
  color: var(--yellow);
  font-family: var(--serif);
  font-size: 1.6rem;
}

.story-point h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.45rem;
}

.story-point p {
  margin: 0;
  color: var(--gray);
}

.code-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.code-grid details {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
}

.code-grid summary {
  cursor: pointer;
  padding: 20px 54px 20px 22px;
  color: var(--navy);
  font-weight: 800;
  list-style: none;
  position: relative;
}

.code-grid summary::-webkit-details-marker {
  display: none;
}

.code-grid summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sky);
  font-size: 1.5rem;
}

.code-grid details[open] summary::after {
  content: "−";
}

.detail-body {
  padding: 0 22px 22px;
  color: var(--gray);
}

.detail-body ul {
  margin: 0;
  padding-left: 1.2em;
}

.detail-body li + li {
  margin-top: 8px;
}

.quote-block {
  padding: clamp(48px, 8vw, 90px);
  text-align: center;
  background: var(--cream);
  border-radius: var(--radius);
}

.quote-block blockquote {
  max-width: 940px;
  margin: 0 auto;
  color: var(--navy-deep);
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.25;
}

.quote-block cite {
  display: block;
  margin-top: 28px;
  color: var(--sky);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.enroll-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.62fr);
  gap: clamp(50px, 8vw, 100px);
  align-items: start;
}

.steps {
  counter-reset: enroll-step;
  border-top: 1px solid var(--line);
}

.step {
  counter-increment: enroll-step;
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 22px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.step::before {
  content: "0" counter(enroll-step);
  color: var(--yellow);
  font-family: var(--serif);
  font-size: 2rem;
}

.step h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.5rem;
}

.step p {
  margin: 0;
  color: var(--gray);
}

.contact-card {
  position: sticky;
  top: 126px;
  overflow: hidden;
  color: white;
  background: var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-card-top {
  padding: 38px;
}

.contact-card .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.contact-card h2 {
  margin: 0 0 26px;
  font-family: var(--serif);
  font-size: 2.4rem;
  line-height: 1.15;
}

.contact-item {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.contact-item span {
  display: block;
  margin-bottom: 4px;
  color: var(--yellow);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.contact-pending {
  display: inline-flex;
  margin-top: 18px;
  padding: 8px 12px;
  color: var(--navy-deep);
  background: var(--yellow);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
}

.contact-card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.faq-list {
  max-width: 920px;
  margin: 48px auto 0;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  padding: 24px 44px 24px 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  list-style: none;
  position: relative;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  color: var(--sky);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  max-width: 760px;
  margin: 0;
  padding: 0 0 24px;
  color: var(--gray);
}

.site-footer {
  color: white;
  background: var(--navy-deep);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 0.55fr 0.7fr;
  gap: 60px;
  padding: 76px 0 56px;
}

.footer-brand img {
  width: 230px;
  max-height: 120px;
  object-fit: contain;
  object-position: left center;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  max-width: 430px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.footer-heading {
  margin: 0 0 18px;
  color: var(--yellow);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.footer-contact {
  color: rgba(255, 255, 255, 0.72);
}

.footer-contact p {
  margin: 0 0 12px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.visual-journal {
  position: relative;
  overflow: hidden;
  padding: clamp(82px, 10vw, 148px) max(24px, calc((100vw - var(--max)) / 2));
  color: white;
  background: var(--navy-deep);
}

.visual-journal::before {
  content: "學";
  position: absolute;
  right: -0.04em;
  top: -0.28em;
  color: rgba(255, 255, 255, 0.035);
  font-family: var(--serif);
  font-size: min(58vw, 760px);
  line-height: 1;
}

.visual-journal-copy {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 54px;
}

.visual-journal-copy .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.66);
}

.visual-journal-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6.5vw, 6.5rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.visual-journal-copy p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.05rem;
}

.visual-journal-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  grid-template-rows: repeat(2, clamp(210px, 17vw, 270px));
  gap: 18px;
}

.journal-image {
  position: relative;
  overflow: hidden;
  margin: 0;
  min-height: 280px;
  background: #0b2741;
}

.journal-wide {
  grid-row: 1 / 3;
}

.journal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 850ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.journal-image:hover img {
  transform: scale(1.025);
}

.journal-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4, 24, 42, 0.62), transparent 42%);
}

.journal-image figcaption {
  position: absolute;
  z-index: 1;
  left: 20px;
  bottom: 16px;
  color: white;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.19em;
}

.academy-moment {
  position: relative;
  width: min(calc(100% - 40px), 1440px);
  min-height: clamp(500px, 64vw, 820px);
  margin: 0 auto clamp(50px, 8vw, 100px);
  overflow: hidden;
  background: var(--navy-deep);
  border-radius: var(--radius);
}

.academy-moment img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.academy-moment::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 43, 77, 0.88), rgba(7, 43, 77, 0.02) 62%);
}

.academy-moment-copy {
  position: absolute;
  z-index: 1;
  left: clamp(26px, 6vw, 82px);
  right: clamp(26px, 6vw, 82px);
  bottom: clamp(26px, 6vw, 72px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  color: white;
}

.academy-moment-copy span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.academy-moment-copy strong {
  max-width: 680px;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 6.2vw, 6.3rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
  text-align: right;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .brand-logo-assembled {
    opacity: 1;
    clip-path: none;
    transform: none;
  }

  .page-hero-image {
    transform: scale(1.025);
  }

  .home-hero-image {
    animation: none;
    transform: scale(1.015);
  }
}

@media (max-width: 900px) {
  .intro-stage {
    min-height: 500px;
  }

  .nav-shell {
    min-height: 76px;
  }

  .brand-logo-assembly {
    width: 170px;
    height: 58px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 76px 0 0;
    padding: 44px 28px;
    display: grid;
    align-content: start;
    gap: 0;
    background: var(--paper);
    transform: translateX(100%);
    transition: transform 240ms ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.08rem;
  }

  .site-nav a::after {
    display: none;
  }

  .nav-enroll {
    margin-top: 24px;
    text-align: center;
    border-bottom: 0 !important;
  }

  .hero-grid,
  .split-layout,
  .manifesto-grid,
  .campaign-showcase-head,
  .page-hero-grid,
  .course-block,
  .story-grid,
  .enroll-layout,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .home-hero {
    min-height: 72svh;
  }

  .home-hero-image {
    object-position: 68% center;
  }

  .home-hero-dock {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .hero-dock-actions {
    justify-content: flex-start;
  }

  .campaign-showcase-head .lead {
    max-width: 680px;
  }

  .fact-grid,
  .learning-rhythm {
    grid-template-columns: repeat(2, 1fr);
  }

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .program-intro {
    display: block;
  }

  .program-intro .lead {
    margin-top: 22px;
  }

  .program-row {
    grid-template-columns: 48px 1fr auto;
  }

  .program-row p {
    grid-column: 2 / -1;
  }

  .manifesto-grid {
    gap: 40px;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }

  .page-hero-grid {
    gap: 40px;
  }

  .page-hero-aside {
    max-width: 620px;
  }

  .story-sticky,
  .contact-card {
    position: static;
  }

  .footer-main {
    gap: 38px;
  }

  .visual-journal-copy {
    grid-template-columns: 1fr;
  }

  .visual-journal-copy p:last-child {
    grid-column: 1;
  }

  .visual-journal-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(420px, 66vw) minmax(250px, 44vw);
  }

  .journal-wide {
    grid-column: 1 / -1;
    grid-row: auto;
  }
}

@media (max-width: 620px) {
  html,
  body {
    overflow-x: clip;
  }

  .container,
  .nav-shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .intro-stage {
    --intro-emblem-size: min(82vw, 330px);
    --intro-emblem-radius: min(41vw, 165px);
    width: calc(100vw - 34px);
    min-height: 460px;
  }

  .intro-construction {
    width: auto;
  }

  .intro-crest {
    width: min(68vw, 230px);
  }

  .intro-coordinate {
    font-size: 0.57rem;
  }

  .intro-coordinate-a {
    left: 18px;
    top: 18px;
  }

  .intro-coordinate-b {
    right: 18px;
    bottom: 18px;
  }

  .intro-skip {
    right: 16px;
    top: 14px;
  }

  .display-title {
    font-size: clamp(2.7rem, 12vw, 4rem);
    letter-spacing: -0.06em;
  }

  .display-title em {
    display: block;
  }

  .page-title {
    font-size: clamp(2.15rem, 10vw, 3.3rem);
  }

  .page-hero {
    min-height: 640px;
    align-items: end;
    padding: 110px 0 42px;
  }

  .page-hero::after {
    background:
      linear-gradient(0deg, rgba(4, 24, 42, 0.94) 0%, rgba(4, 24, 42, 0.72) 43%, rgba(4, 24, 42, 0.08) 76%),
      linear-gradient(90deg, rgba(4, 24, 42, 0.38), transparent 76%);
  }

  .page-hero-grid {
    gap: 22px;
  }

  .page-hero-aside {
    padding: 15px 17px;
  }

  body[data-page="courses"] .page-hero-image { object-position: 70% center; }
  body[data-page="about"] .page-hero-image { object-position: 68% center; }
  body[data-page="enroll"] .page-hero-image { object-position: 62% center; }

  .home-hero {
    min-height: calc(100svh - 76px);
  }

  .home-hero-image {
    object-position: 70% center;
  }

  .home-hero-dock {
    width: calc(100% - 28px);
    bottom: 16px;
    padding: 21px 20px;
    border-radius: 20px;
  }

  .hero-dock-copy h1 {
    font-size: clamp(1.95rem, 9vw, 2.7rem);
  }

  .hero-dock-actions .button {
    min-height: 46px;
    padding-inline: 18px;
  }

  .hero-scroll-cue {
    top: 20px;
    right: 16px;
  }

  .hero-scroll-cue span {
    display: none;
  }

  .campaign-panorama {
    width: calc(100% - 28px);
    border-radius: 20px;
  }

  .campaign-slides {
    min-height: 330px;
    aspect-ratio: auto;
  }

  .campaign-slide:first-child {
    object-position: 56% center;
  }

  .campaign-slide:nth-child(2) {
    object-position: 68% center;
  }

  .campaign-panorama figcaption {
    align-items: start;
    flex-direction: column;
    gap: 8px;
  }

  .fact-grid,
  .learning-rhythm,
  .course-meta,
  .code-grid {
    grid-template-columns: 1fr;
  }

  .fact,
  .fact:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .image-stack {
    min-height: 470px;
  }

  .image-stack .image-main {
    width: 90%;
    height: 390px;
  }

  .image-stack .image-small {
    width: 54%;
    height: 190px;
    border-width: 7px;
  }

  .principle {
    grid-template-columns: 48px 1fr;
  }

  .program-row {
    grid-template-columns: 38px 1fr;
  }

  .program-row .arrow-link {
    display: none;
  }

  .program-row p {
    grid-column: 2;
  }

  .commitment-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .learning-rhythm {
    border-radius: 18px;
  }

  .rhythm-step {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .rhythm-step:last-child {
    border-bottom: 0;
  }

  .photo-banner {
    min-height: 620px;
  }

  .photo-banner::after {
    background: linear-gradient(to top, rgba(7, 43, 77, 0.92), rgba(7, 43, 77, 0.08) 85%);
  }

  .photo-banner img {
    object-position: 58% center;
  }

  .step {
    grid-template-columns: 52px 1fr;
  }

  .contact-card-top {
    padding: 30px 26px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
  }

  .visual-journal {
    padding-inline: 14px;
  }

  .visual-journal-copy {
    display: block;
    margin-bottom: 36px;
  }

  .visual-journal-copy h2 {
    margin-bottom: 22px;
    font-size: clamp(3.25rem, 17vw, 5.2rem);
  }

  .visual-journal-grid {
    display: block;
  }

  .journal-image {
    min-height: 0;
    aspect-ratio: 4 / 3;
    margin-bottom: 12px;
  }

  .journal-wide {
    aspect-ratio: 4 / 5;
  }

  .academy-moment {
    width: calc(100% - 28px);
    min-height: 600px;
  }

  .academy-moment img {
    object-position: 55% center;
  }

  .academy-moment-copy {
    display: block;
  }

  .academy-moment-copy span {
    display: block;
    margin-bottom: 14px;
  }

  .academy-moment-copy strong {
    display: block;
    text-align: left;
  }
}