:root {
  --yellow: #f8d810;
  --blue: #1870b8;
  --red: #e81820;
  --ink: #181818;
  --paper: #ffffff;
  --cream: #fff4dc;
  --navy: #10243c;
  --muted: #66707a;
  --line: rgba(24, 24, 24, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html[lang="en"] [data-zh] { display: none !important; }
html[lang="zh"] [data-en] { display: none !important; }

body {
  font-family: "Nunito", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
h1, h2, h3 { line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 7vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.12rem; }

.container { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}
.eyebrow.light { color: var(--yellow); }

.section-head { text-align: center; margin-bottom: 32px; }
.title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.pencil { width: 28px; height: 28px; fill: var(--yellow); stroke: var(--ink); stroke-width: 1.4; }
.pencil.flip { transform: scaleX(-1); }
.pipe-line {
  margin-top: 10px;
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 800;
  cursor: pointer;
}
.btn.full { width: 100%; }
.btn-red { background: var(--red); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand img { width: 50px; height: 50px; object-fit: contain; }
.nav { display: flex; gap: 22px; font-weight: 700; }
.nav a.is-on { color: var(--red); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--yellow);
  font-weight: 800;
  cursor: pointer;
}
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.menu-btn span { display: block; height: 2px; background: var(--ink); }

.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.hero-bg, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg { object-fit: cover; object-position: center center; }
.hero-overlay { background: linear-gradient(180deg, rgba(16,36,60,0.15), rgba(16,36,60,0.55)); }
.hero-content { position: relative; z-index: 1; padding: 0 0 90px; text-shadow: 0 2px 16px rgba(0,0,0,0.25); }
.hero-content h1 { max-width: 16ch; }
.lead { color: var(--muted); font-weight: 600; margin-top: 12px; line-height: 1.7; }

.home-section { padding: 72px 0; background: #fff; }
.home-section.about,
.home-section.programs,
.home-section.studio-life,
.home-section.home-gallery,
.home-section.contact-teaser { padding: 72px 0; }
.hero-cta { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 70px; }

.about:not(.home-section) { padding: 70px 0 30px; }
.about-grid, .contact-grid, .footer-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.about-grid, .contact-grid { grid-template-columns: 1fr 1fr; }
.about-visual { position: relative; min-height: 460px; }
.blob-frame {
  width: 84%;
  aspect-ratio: 1;
  border-radius: 62% 38% 52% 48% / 40% 58% 42% 60%;
  overflow: hidden;
  outline: 10px solid #d7ecfb;
  outline-offset: 8px;
}
.blob-frame img { width: 100%; height: 100%; object-fit: cover; }
.float-card {
  position: absolute;
  right: 0;
  bottom: 8px;
  width: 44%;
  border-radius: 28px;
  overflow: hidden;
  background: #111;
  box-shadow: 0 12px 28px rgba(16,36,60,0.18);
}
.float-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
}
.deco.star {
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--yellow);
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.s1 { top: 18px; right: 18px; }
.s2 { bottom: 120px; left: 10px; background: var(--red); }
.s3 { top: 12px; right: 8px; }
.s4 { bottom: 24px; left: 0; background: var(--blue); width: 14px; height: 14px; }

.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.edu-visual { position: relative; max-width: 420px; margin: 0 auto; }
.circle-frame {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  outline: 10px solid #d7ecfb;
  outline-offset: 8px;
  background: #f4f8fc;
}
.circle-frame.wide {
  aspect-ratio: 4 / 3;
  border-radius: 28px;
  outline: none;
  box-shadow: 0 16px 40px rgba(16, 36, 60, 0.1);
}
.circle-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.star-list {
  list-style: none;
  display: grid;
  gap: 18px;
  margin-top: 24px;
}
.star-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.star-dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  flex: 0 0 44px;
}
.star-dot.yellow { background: var(--yellow); color: var(--ink); }
.star-dot.blue { background: var(--blue); color: #fff; }
.star-dot.red { background: var(--red); color: #fff; }
.star-list b { display: block; font-size: 1.05rem; margin-bottom: 2px; }
.star-list p { color: var(--muted); font-weight: 700; font-size: 0.92rem; }

.cute-pills { list-style: none; display: grid; gap: 16px; margin-top: 24px; }
.cute-pills li { display: flex; align-items: center; gap: 12px; font-size: 1.15rem; }

.hex {
  width: 52px;
  height: 52px;
  clip-path: polygon(25% 6%, 75% 6%, 100% 50%, 75% 94%, 25% 94%, 0 50%);
  display: grid;
  place-items: center;
  flex: 0 0 52px;
}
.hex svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hex.yellow { background: var(--yellow); color: var(--ink); }
.hex.blue { background: var(--blue); color: #fff; }
.hex.red { background: var(--red); color: #fff; }

.programs { padding: 0; }
.shot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.shot { display: block; }
.shot-pic {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 1;
  background: #eee;
}
.shot-pic img { width: 100%; height: 100%; object-fit: cover; }
.shot-pic .hex {
  position: absolute;
  left: 14px;
  bottom: 14px;
  width: 48px;
  height: 48px;
}
.shot h3 { margin: 14px 0 4px; }
.shot p { color: var(--muted); font-weight: 700; font-size: 0.92rem; }

.values { padding: 10px 0 60px; }
.hex-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}
.hex-row .hex { margin: 0 auto 12px; width: 64px; height: 64px; }
.hex-row p { color: var(--muted); font-weight: 700; }

.prices { padding: 20px 0 80px; }
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.price-card {
  background: #fff;
  border-radius: 24px;
  padding: 22px;
  text-align: center;
  box-shadow: 0 10px 28px rgba(16, 36, 60, 0.06);
}
.price-card strong { display: block; font-size: 2rem; margin: 8px 0 4px; }
.price-card strong span { font-size: 0.9rem; }
.price-card p { color: var(--muted); font-weight: 700; }
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}
.tag.yellow { background: var(--yellow); }
.tag.blue { background: var(--blue); color: #fff; }
.tag.red { background: var(--red); color: #fff; }
.fine { color: var(--muted); font-size: 0.88rem; margin-top: 16px; }
.fine.center { text-align: center; }

.gallery { padding: 0; background: #fff; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-grid figure { text-align: center; }
.gallery-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 26px;
}
.gallery-grid figcaption { margin-top: 10px; font-weight: 800; }
.gallery-cta { text-align: center; margin-top: 28px; }

.contact {
  padding: 80px 0;
  background: var(--paper);
}
.contact-form { display: grid; gap: 14px; }
.contact-form input, .contact-form textarea {
  border: 2px solid #d5deea;
  border-radius: 16px;
  padding: 14px 16px;
  background: #fff;
}
.contact-meta { list-style: none; margin-top: 18px; display: grid; gap: 16px; font-weight: 700; }
.contact-meta strong {
  display: block;
  color: var(--blue);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.form-note { color: var(--blue); font-weight: 700; }

.page-banner {
  position: relative;
  height: clamp(220px, 26vw, 340px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  color: #fff;
  background: var(--navy);
}
.page-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center center;
}
.page-banner-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16,36,60,0.72) 0%, rgba(16,36,60,0.35) 55%, rgba(16,36,60,0.18) 100%);
}
.page-banner-copy {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(1120px, 100%);
  margin-left: auto;
  margin-right: auto;
  padding: 0 40px 40px;
  text-shadow: 0 2px 14px rgba(0,0,0,0.35);
}
.page-banner-copy h1 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }

.cta-band {
  background: linear-gradient(135deg, var(--blue), #0d5a94);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.cta-band h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 10px; }
.cta-band p { opacity: 0.92; font-weight: 700; margin-bottom: 20px; }
.cta-band .btn { margin: 0 6px; }

.promo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.promo-card {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(16, 36, 60, 0.08);
}
.promo-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: top center;
  background: #f5f5f5;
}
.promo-card figcaption {
  padding: 14px 16px 18px;
  font-weight: 800;
  text-align: center;
}

.studio-life { padding: 0; }
.photo-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.photo-row figure { margin: 0; }
.photo-row img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 24px;
}

.contact-teaser {
  padding: 0;
  background: #fff;
}
.contact-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.contact-teaser-card {
  background: #fff;
  border-radius: 28px;
  padding: 32px;
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(16, 36, 60, 0.04);
}
.contact-teaser-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 16px 40px rgba(16, 36, 60, 0.1);
}

.contact-page {
  padding: 72px 0 120px;
}
.contact-page .contact-grid { gap: 56px; align-items: start; }
.contact-page h2 { margin-bottom: 8px; }
.contact-info .hours-card { margin-top: 32px; }
.contact-page .contact-form {
  background: #fff;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 12px 32px rgba(16, 36, 60, 0.06);
}

.about-page { padding: 72px 0 120px; }
.about-intro {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 72px;
}
.shu-panel {
  background: #111;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(16, 36, 60, 0.1);
}
.shu-panel img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 320px;
  object-fit: contain;
  object-position: center;
}
.about-intro-copy h2 { margin-bottom: 12px; }
.about-intro-copy > p { color: var(--muted); font-weight: 600; line-height: 1.7; }
.about-values { margin: 0 auto 56px; max-width: 900px; }
.about-works { margin-top: 8px; padding-top: 56px; border-top: 1px solid var(--line); }
.works-note {
  max-width: 560px;
  margin: 12px auto 0;
  color: var(--muted);
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.works-grid figure { margin: 0; text-align: center; }
.works-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 10px 28px rgba(16, 36, 60, 0.08);
}
.works-grid figcaption {
  margin-top: 10px;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--muted);
}
.about-mosaic {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 16px;
}
.about-mosaic img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 22px;
}

.site-footer { background: var(--navy); color: #d5e2ee; padding: 48px 0 20px; }
.footer-grid { grid-template-columns: 1fr 1fr 1fr 1fr; align-items: start; margin-bottom: 24px; }
.footer-logo { width: 72px; background: transparent; border-radius: 0; margin-bottom: 10px; }
.footer-grid a, .footer-grid p { display: block; margin-bottom: 8px; font-weight: 700; }
.footer-thumbs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.footer-thumbs img { aspect-ratio: 1; object-fit: cover; border-radius: 12px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 14px;
}

@media (max-width: 960px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: 74px;
    background: var(--paper);
    padding: 16px 22px 22px;
  }
  .menu-btn { display: flex; }
  .header-actions .btn { display: none; }
  .about-grid, .contact-grid, .footer-grid, .shot-grid, .hex-row, .price-grid, .gallery-grid,
  .edu-grid, .photo-row, .contact-teaser-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-visual { min-height: 380px; }
}

.page-hero {
  padding: 56px 0 40px;
  background: var(--cream);
  text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.page-hero p { color: var(--muted); max-width: 620px; margin: 12px auto 0; font-weight: 700; }
.page-body { padding: 56px 0 100px; }

.tuition-sheet {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  background: #fffaf1;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(16, 36, 60, 0.08);
}
.tuition-main { padding: 32px 28px 28px; }
.tuition-kicker {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
}
.tuition-kicker span { color: var(--muted); font-weight: 800; font-size: 0.86rem; }
.tier {
  margin-bottom: 14px;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
}
.tier header {
  background: var(--blue);
  color: #fff;
  padding: 8px 14px;
  font-weight: 800;
}
.tier.yellow header { background: var(--yellow); color: var(--ink); }
.tier.red header { background: var(--red); }
.tier-body {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
}
.tier-body p { color: var(--muted); font-size: 0.88rem; font-weight: 700; }
.tier-body b { font-size: 1.05rem; }
.tier-body em { color: var(--red); font-style: normal; font-weight: 800; font-size: 1.2rem; }
.tier small { display: block; padding: 0 14px 10px; color: #8a9098; font-size: 0.75rem; }
.works-grid-full {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.works-grid-full img {
  aspect-ratio: 3 / 4;
}

.tuition-art {
  position: relative;
  min-height: 100%;
  background: #f0f4f8;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}
.tuition-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  background: transparent;
  padding: 0;
}
.arch-frame {
  position: absolute;
  inset: 36px 28px;
  border-radius: 160px 160px 28px 28px;
  overflow: hidden;
  outline: 8px solid #fff;
}

.studio-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}
.info-list { list-style: none; margin-top: 20px; display: grid; gap: 10px; }
.info-list li { font-weight: 700; color: var(--muted); }

.hours-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.hours-card {
  background: #fff;
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 28px rgba(16, 36, 60, 0.06);
}

@media (max-width: 960px) {
  .tuition-sheet, .studio-split, .hours-grid { grid-template-columns: 1fr; }
  .tuition-art { min-height: 280px; }
  .about-intro {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
  .about-intro .info-list { justify-items: center; }
  .about-mosaic, .works-grid, .works-grid-full { grid-template-columns: 1fr 1fr; }
  .page-banner { height: clamp(200px, 36vw, 280px); }
  .shu-panel { max-width: 280px; margin: 0 auto; }
  .promo-grid, .photo-row { grid-template-columns: 1fr 1fr; }
  .contact-teaser-grid, .edu-grid { grid-template-columns: 1fr; }
  .edu-visual { max-width: 360px; }
}

@media (max-width: 640px) {
  .brand span { display: none; }
  .shot-grid, .hex-row, .price-grid, .gallery-grid, .about-grid, .contact-grid, .footer-grid,
  .promo-grid, .photo-row, .edu-grid, .contact-teaser-grid, .works-grid {
    grid-template-columns: 1fr;
  }
  .hero { min-height: 70vh; }
  .about-page, .contact-page { padding-bottom: 88px; }
}