/* ============================================
   芙蝶攝影 Fudiephoto — Global Stylesheet
   Brand: 白 + 灰 + 黑
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Colors */
  --color-bg: #FAFAFA;
  --color-bg-card: #FFFFFF;
  --color-ink: #1A1A1A;
  --color-ink-soft: #2C2C2C;
  --color-ink-mute: #666666;
  --color-ink-dim: #999999;
  --color-line: #E5E5E5;
  --color-line-soft: #F0F0F0;
  --color-accent: #2C2C2C;

  /* Typography */
  --font-serif: 'Noto Serif TC', 'Songti TC', 'PingFang TC', serif;
  --font-sans: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', 'Helvetica Neue', Arial, sans-serif;
  --font-en-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-en-sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --font-script: 'Allura', 'Great Vibes', cursive;

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;

  /* Container widths */
  --container-max: 1280px;
  --container-text: 720px;

  /* Transition */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s var(--ease);
}

a:hover {
  opacity: 0.7;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.35;
  color: var(--color-ink);
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--color-ink-soft);
}

.en-label {
  font-family: var(--font-en-sans);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 0.75rem;
  color: var(--color-ink-mute);
}

.en-serif {
  font-family: var(--font-en-serif);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.container-text {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.section {
  padding: var(--sp-9) 0;
}

.section-lg {
  padding: var(--sp-10) 0;
}

@media (max-width: 768px) {
  .section { padding: var(--sp-8) 0; }
  .section-lg { padding: var(--sp-9) 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4) var(--sp-6);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  min-width: 180px;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-ink);
  color: #FFFFFF;
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-ink);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-outline:hover {
  background: var(--color-ink);
  color: #FFFFFF;
  opacity: 1;
}

.btn-line {
  background: #06C755;
  color: #FFFFFF;
  border-color: #06C755;
}

.btn-line:hover {
  opacity: 0.9;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-line-soft);
  transition: all 0.3s var(--ease);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 var(--sp-6);
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-logo-main {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.nav-logo-sub {
  font-family: var(--font-en-sans);
  font-weight: 300;
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  color: var(--color-ink-mute);
  margin-top: 4px;
}

.nav-links {
  display: flex;
  gap: var(--sp-6);
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: var(--color-ink-soft);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-ink);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover {
  opacity: 1;
  color: var(--color-ink);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 22px;
  background: var(--color-ink);
  color: #FFFFFF;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  transition: opacity 0.2s var(--ease);
}

.nav-cta:hover {
  opacity: 0.85;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 1px;
  background: var(--color-ink);
  transition: all 0.3s var(--ease);
}

/* Tighten nav spacing at medium widths so all links fit */
@media (max-width: 1100px) {
  .nav-links { gap: var(--sp-5); }
  .nav-links a { font-size: 0.85rem; letter-spacing: 0.1em; }
}

/* Mobile nav — hamburger only below 768px */
@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--sp-6);
    gap: var(--sp-5);
    border-bottom: 1px solid var(--color-line);
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: 72px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s var(--ease);
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.45) 100%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 var(--sp-5);
  color: #FFFFFF;
}

.hero-overlay .en-label {
  color: rgba(255,255,255,0.92);
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-4);
}

.hero-overlay h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4.5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: #FFFFFF;
  margin-bottom: var(--sp-5);
  line-height: 1.35;
  max-width: 900px;
}

.hero-overlay p.lead {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.92);
  max-width: 640px;
  margin: 0 auto var(--sp-7);
  line-height: 1.9;
}

.hero-overlay .hero-ctas {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-overlay .btn-primary {
  background: #FFFFFF;
  color: var(--color-ink);
  border-color: #FFFFFF;
}
.hero-overlay .btn-primary:hover {
  background: transparent;
  color: #FFFFFF;
}
.hero-overlay .btn-outline {
  color: #FFFFFF;
  border-color: #FFFFFF;
  background: transparent;
}
.hero-overlay .btn-outline:hover {
  background: #FFFFFF;
  color: var(--color-ink);
}

.hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 var(--sp-5);
  color: #FFFFFF;
}

.hero-en {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-4);
  opacity: 0.95;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: #FFFFFF;
  margin-bottom: var(--sp-5);
  line-height: 1.3;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  max-width: 640px;
  margin-bottom: var(--sp-7);
  line-height: 1.9;
}

.hero-ctas {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-ctas .btn-primary {
  background: #FFFFFF;
  color: var(--color-ink);
  border-color: #FFFFFF;
}

.hero-ctas .btn-primary:hover {
  background: transparent;
  color: #FFFFFF;
}

.hero-ctas .btn-outline {
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.hero-ctas .btn-outline:hover {
  background: #FFFFFF;
  color: var(--color-ink);
}

/* ---------- Section Heading ---------- */
.section-head {
  text-align: center;
  margin-bottom: var(--sp-8);
}

.section-head .en-label {
  display: block;
  margin-bottom: var(--sp-3);
}

.section-head h2 {
  margin-bottom: var(--sp-4);
}

.section-head .lead {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-ink-mute);
  font-size: 1rem;
  line-height: 1.9;
}

/* ---------- Category Grid (Homepage) ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 900px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .category-grid { grid-template-columns: 1fr; }
}

.category-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--color-ink);
  cursor: pointer;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), opacity 0.4s;
}

.category-card:hover img {
  transform: scale(1.05);
  opacity: 0.75;
}

.category-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-5);
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.7) 100%);
  color: #FFFFFF;
}

.category-card-overlay .en-label {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--sp-2);
}

.category-card-overlay h3 {
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  font-weight: 400;
}

/* ---------- Pricing Cards ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--sp-5);
}

.pricing-card {
  background: var(--color-bg-card);
  padding: var(--sp-7) var(--sp-6);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease);
}

.pricing-card:hover {
  border-color: var(--color-ink);
  transform: translateY(-4px);
}

.pricing-card-tag {
  font-family: var(--font-en-sans);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--color-ink-mute);
  margin-bottom: var(--sp-3);
}

.pricing-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--sp-2);
}

.pricing-card-sub {
  font-size: 0.9rem;
  color: var(--color-ink-mute);
  margin-bottom: var(--sp-5);
}

.pricing-card-price {
  font-family: var(--font-en-serif);
  font-size: 2.5rem;
  color: var(--color-ink);
  letter-spacing: 0.02em;
  margin-bottom: var(--sp-2);
  line-height: 1;
}

.pricing-card-price-note {
  font-size: 0.85rem;
  color: var(--color-ink-mute);
  margin-bottom: var(--sp-5);
}

.pricing-card ul {
  list-style: none;
  margin-bottom: var(--sp-6);
  padding: 0;
}

.pricing-card ul li {
  padding: var(--sp-3) 0;
  border-bottom: 1px dashed var(--color-line-soft);
  font-size: 0.95rem;
  color: var(--color-ink-soft);
}

.pricing-card ul li:last-child {
  border-bottom: none;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

.gallery-item {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--color-line-soft);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--sp-6);
}

.lightbox.is-open {
  display: flex;
}

.lightbox-img {
  max-width: 92%;
  max-height: 92%;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: #FFFFFF;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 12px;
}

/* ---------- About ---------- */
.about-intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-intro p {
  font-size: 1.05rem;
  line-height: 2;
  margin-bottom: var(--sp-5);
  color: var(--color-ink-soft);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-8);
}

@media (max-width: 768px) {
  .team-grid { grid-template-columns: 1fr; }
}

.team-card {
  text-align: center;
}

.team-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--color-line);
}

.team-card p {
  font-size: 0.95rem;
  line-height: 1.9;
}

/* ---------- CTA Block ---------- */
.cta-block {
  background: var(--color-ink);
  color: #FFFFFF;
  padding: var(--sp-9) var(--sp-5);
  text-align: center;
}

.cta-block h2 {
  color: #FFFFFF;
  margin-bottom: var(--sp-4);
}

.cta-block p {
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin: 0 auto var(--sp-6);
}

.cta-block .btn-primary {
  background: #FFFFFF;
  color: var(--color-ink);
  border-color: #FFFFFF;
}

.cta-block .btn-primary:hover {
  background: transparent;
  color: #FFFFFF;
}

.cta-block .btn-outline {
  color: #FFFFFF;
  border-color: #FFFFFF;
  background: transparent;
}

.cta-block .btn-outline:hover {
  background: #FFFFFF;
  color: var(--color-ink);
}

.cta-block p {
  color: rgba(255,255,255,0.8) !important;
}

/* ---------- Category Invitation (bottom of category page) ---------- */
.invite-block {
  text-align: center;
  padding: var(--sp-9) var(--sp-5);
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.invite-block h3 {
  font-size: 1.6rem;
  margin-bottom: var(--sp-6);
  letter-spacing: 0.1em;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg);
  padding: var(--sp-8) 0 var(--sp-6);
  border-top: 1px solid var(--color-line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
}

.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--sp-4);
  font-family: var(--font-en-sans);
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col li {
  margin-bottom: var(--sp-2);
  font-size: 0.9rem;
}

.footer-brand-en {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 2rem;
  margin-bottom: var(--sp-2);
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--color-ink-mute);
  line-height: 1.9;
  max-width: 320px;
}

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding-top: var(--sp-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: 0.82rem;
  color: var(--color-ink-mute);
}

/* ---------- Floating Mobile Book Button ---------- */
.fab-book {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 90;
  background: var(--color-ink);
  color: #FFFFFF;
  padding: 14px 24px;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  transition: transform 0.2s var(--ease);
}

.fab-book:hover {
  transform: translateY(-2px);
  opacity: 1;
}

@media (max-width: 900px) {
  .fab-book { display: inline-flex; align-items: center; }
}

/* ---------- Back to Top Button ---------- */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 95;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.92);
  color: var(--color-ink);
  border-radius: 50%;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), background 0.2s var(--ease);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  padding: 0;
  line-height: 1;
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.75;
  fill: none;
}

.back-to-top:hover {
  background: var(--color-ink);
  color: #FFFFFF;
  transform: translateY(2px);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* On mobile, avoid overlap with .fab-book which sits at bottom-right */
@media (max-width: 900px) {
  .back-to-top {
    bottom: 76px;
  }
}

/* ---------- Pricing Quick-Nav Grid (pricing.html) ---------- */
.pricing-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  max-width: 1040px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .pricing-nav-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pricing-nav-grid { grid-template-columns: 1fr; }
}

.pricing-nav-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 1.4rem 1.3rem;
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 10px;
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  min-height: 118px;
}
.pricing-nav-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  border-color: rgba(201,169,110,0.55);
}
.pricing-nav-card .pn-en {
  font-family: 'Cormorant Garamond', 'Noto Serif TC', serif;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--color-accent, #C9A96E);
  text-transform: uppercase;
}
.pricing-nav-card .pn-cn {
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}
.pricing-nav-card .pn-price {
  font-size: 0.92rem;
  color: var(--color-ink-mute);
  letter-spacing: 0.02em;
  border-top: 1px dashed rgba(0,0,0,0.08);
  padding-top: 0.5rem;
  margin-top: 0.2rem;
}

/* ---------- Fade-in Animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Page Hero (sub pages) ---------- */
.page-hero {
  margin-top: 72px;
  padding: var(--sp-10) var(--sp-5) var(--sp-9);
  text-align: center;
  border-bottom: 1px solid var(--color-line);
}

.page-hero .back-link {
  margin-bottom: var(--sp-6);
}

.page-hero .en-label {
  display: block;
  margin-bottom: var(--sp-4);
}

.page-hero h1 {
  margin-bottom: var(--sp-5);
  letter-spacing: 0.15em;
  line-height: 1.4;
}

.page-hero .lead {
  max-width: 640px;
  margin: 0 auto;
  color: var(--color-ink-mute);
  line-height: 2;
  padding-top: var(--sp-2);
}

/* ---------- Category intro block ---------- */
.category-intro {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-5);
  text-align: center;
}

.category-intro p {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-ink-soft);
  margin-bottom: var(--sp-4);
}

.category-intro .suit-for {
  margin-top: var(--sp-6);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-line);
}

.category-intro .suit-for h4 {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--color-ink-mute);
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  font-family: var(--font-en-sans);
}

.category-intro .suit-for ul {
  list-style: none;
  padding: 0;
  display: inline-block;
  text-align: left;
}

.category-intro .suit-for li {
  padding: var(--sp-2) 0;
  color: var(--color-ink-soft);
}

/* ============================================
   NEW — 九分類首頁卡片、子分類卡片、各分類價目、
   關於我們（三老師 + 堅持 + 地點）、主頁 why/intro
   ============================================ */

/* ---- Homepage category card (new info-below layout) ---- */
.category-card {
  aspect-ratio: auto;
  background: transparent;
  display: block;
  text-decoration: none;
  color: inherit;
}
.category-card .category-img {
  width: 100%;
  aspect-ratio: 4/5;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease), opacity 0.4s;
}
.category-card:hover .category-img {
  transform: scale(1.03);
  opacity: 0.9;
}
.category-card .category-info {
  padding: var(--sp-4) var(--sp-4) var(--sp-3);
  text-align: left;
}
.category-card .cat-en {
  display: block;
  font-family: var(--font-en-sans);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: 0.35rem;
}
.category-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  margin: 0 0 0.4rem 0;
  font-weight: 400;
}
.category-card p {
  color: var(--color-ink-mute);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0;
}

/* ---- Intro block on homepage ---- */
.intro-block {
  padding: var(--sp-9) var(--sp-4);
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}
.intro-block .en-label { margin-bottom: var(--sp-3); }
.intro-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  margin-bottom: var(--sp-4);
}
.intro-block p {
  color: var(--color-ink-soft);
  line-height: 1.9;
  margin: 0.5rem 0;
}

/* ---- Why Fudiephoto grid ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}
.why-card {
  border: 1px solid var(--color-line);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
}
.why-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  margin-bottom: var(--sp-3);
  font-weight: 400;
}
.why-card p {
  color: var(--color-ink-mute);
  font-size: 0.88rem;
  line-height: 1.85;
}
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .why-grid { grid-template-columns: 1fr; } }

/* ---- Section sub ---- */
.section-sub {
  color: var(--color-ink-mute);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-top: var(--sp-3);
}

/* ---- Sub-category cards (分類頁) ---- */
.subcat-section { padding-top: var(--sp-6); }
.subcat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 1000px) { .subcat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .subcat-grid { grid-template-columns: repeat(2, 1fr); } }

.subcat-card {
  display: block;
  text-decoration: none;
  color: inherit;
  text-align: center;
}
.subcat-card .subcat-img {
  width: 100%;
  aspect-ratio: 4/5;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s var(--ease), opacity 0.3s;
}
.subcat-card:hover .subcat-img {
  transform: scale(1.04);
  opacity: 0.9;
}
.subcat-card .subcat-name {
  padding: var(--sp-3) 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-ink);
}
.subcat-card .subcat-overlay {
  padding: var(--sp-3) 0 var(--sp-2);
  text-align: center;
}
.subcat-card .subcat-num {
  display: block;
  font-family: var(--font-en-sans);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--sp-2);
}
.subcat-card .subcat-overlay h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.18em;
  font-weight: 400;
  color: var(--color-ink);
  margin: 0;
  line-height: 1.4;
}

/* ---- Sub galleries (per sub-category) ---- */
.sub-gallery {
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--color-line);
  scroll-margin-top: 100px;
}
.sub-gallery:first-child { border-top: none; }
.sub-gallery-head {
  text-align: center;
  margin-bottom: var(--sp-6);
}
.sub-gallery-head .en-label {
  display: block;
  margin-bottom: var(--sp-2);
}
.sub-gallery-head h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  font-weight: 300;
  color: var(--color-ink);
}

/* ---- Per-category pricing cards ---- */
.pricing-section { padding: var(--sp-9) 0; }
.price-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-5);
  max-width: 1040px;
  margin: 0 auto;
}
.price-card {
  background: var(--color-bg-card, #FAFAFA);
  padding: var(--sp-7) var(--sp-5);
  border: 1px solid var(--color-line);
  text-align: center;
  transition: all 0.3s var(--ease);
}
.price-card.price-main {
  background: var(--color-ink);
  color: #FFFFFF;
  border-color: var(--color-ink);
}
.price-card:hover {
  transform: translateY(-4px);
}
.price-card .price-head { margin-bottom: var(--sp-4); }
.price-card .price-head .en-label {
  display: block;
  margin-bottom: var(--sp-2);
}
.price-card.price-main .en-label { color: rgba(255,255,255,0.7); }
.price-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  font-weight: 400;
  margin: 0;
}
.price-card.price-main h3 { color: #FFFFFF; }
.price-big {
  font-family: var(--font-en-serif);
  font-size: 2.2rem;
  font-weight: 300;
  margin: var(--sp-3) 0 var(--sp-4) 0;
  letter-spacing: 0.05em;
  color: var(--color-ink);
}
.price-card.price-main .price-big { color: #FFFFFF; }
.price-card.price-main .price-detail { color: rgba(255,255,255,0.85); }
.price-strike {
  text-decoration: line-through;
  font-size: 1rem;
  opacity: 0.55;
  margin-left: 0.4em;
}
.price-detail {
  list-style: none;
  padding: 0;
  text-align: left;
  display: inline-block;
  margin: 0;
}
.price-detail li {
  padding: 0.35rem 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: inherit;
  opacity: 0.85;
}
.price-card.price-main .price-detail li { color: rgba(255,255,255,0.85); }

/* ---- Notice block (Cosplay 須知) ---- */
.notice-block {
  background: #FFF8E8;
  border: 1px solid #E8D9A8;
  padding: var(--sp-6);
  max-width: 640px;
  margin: 0 auto;
  border-radius: 4px;
}
.notice-block h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: #8A6E1E;
  margin: 0 0 var(--sp-3) 0;
  font-weight: 500;
}
.notice-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.notice-block li {
  padding: 0.35rem 0;
  color: #5E4A11;
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ---- About page (三老師 + 堅持 + 地點) ---- */
.about-block {
  padding: var(--sp-9) 0;
}
.about-block:nth-child(even) {
  background: var(--color-bg-alt, #F6F6F6);
}
.about-section {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.about-section h2,
.about-block .section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  letter-spacing: 0.15em;
  font-weight: 300;
  color: var(--color-ink);
  margin-bottom: var(--sp-4);
}
.about-section p {
  color: var(--color-ink-soft);
  line-height: 1.95;
  margin: 0.8rem 0;
  font-size: 1rem;
}
.about-section em {
  font-style: italic;
  color: var(--color-ink);
  letter-spacing: 0.05em;
}

/* Team grid */
.about-team .team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  max-width: 960px;
  margin: 0 auto;
}
@media (max-width: 900px) { .about-team .team-grid { grid-template-columns: 1fr; max-width: 480px; } }

.about-team .team-card {
  background: #FFFFFF;
  border: 1px solid var(--color-line);
  padding: var(--sp-7) var(--sp-5);
  text-align: center;
}
.about-team .team-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  letter-spacing: 0.15em;
  color: var(--color-ink);
  font-weight: 400;
  margin-bottom: var(--sp-2);
}
.about-team .team-meta {
  color: var(--color-ink-mute);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-4);
}
.about-team .team-body {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  line-height: 1.85;
}

/* Principles grid */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
  max-width: 880px;
  margin: 0 auto;
}
@media (max-width: 700px) { .principles-grid { grid-template-columns: 1fr; } }

.principle-card {
  padding: var(--sp-6);
  border-left: 2px solid var(--color-ink);
}
.principle-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  color: var(--color-ink);
  margin-bottom: var(--sp-3);
  font-weight: 400;
}
.principle-card p {
  color: var(--color-ink-soft);
  line-height: 1.85;
  margin: 0.4rem 0;
  font-size: 0.95rem;
}

/* Manifesto */
.about-manifesto { text-align: center; }
.about-manifesto .manifesto {
  max-width: 640px;
  margin: 0 auto;
}
.about-manifesto .manifesto-lead {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  margin: var(--sp-4) 0 var(--sp-5);
}
.about-manifesto .manifesto-accent {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--sp-5) 0;
  margin: var(--sp-5) 0;
  color: var(--color-ink);
  font-style: italic;
}
.about-manifesto .manifesto-cta {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  margin-top: var(--sp-6);
}

/* Location */
.about-location .location-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--sp-6);
  max-width: 1000px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 800px) { .about-location .location-grid { grid-template-columns: 1fr; } }

.location-info h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--color-ink);
  font-weight: 400;
  margin-bottom: var(--sp-3);
}
.location-info p {
  color: var(--color-ink-soft);
  line-height: 1.9;
  font-size: 0.95rem;
}

/* ---- Back-link (for sub-category pages) ---- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-en-sans);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-ink-mute);
  padding: var(--sp-2) 0;
  margin-bottom: var(--sp-3);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.back-link:hover {
  color: var(--color-ink);
  opacity: 1;
}
.back-link::before {
  content: '←';
  font-size: 1rem;
  margin-right: 4px;
}

/* ---- Force gallery-grid to render under style-heading ---- */
.sub-gallery .gallery-grid { display: grid; }
.sub-gallery-body > .style-heading:first-child { margin-top: 0; }

/* ============================================
   Mobile Polish — below 768px
   ============================================ */
@media (max-width: 768px) {
  .en-label { letter-spacing: 0.2em; font-size: 0.7rem; }
  .hero { height: 72vh; min-height: 460px; }
  .hero-slide { background-position: center 30%; }
  .hero-overlay h1 {
    font-size: clamp(1.5rem, 6vw, 2rem);
    letter-spacing: 0.1em;
    line-height: 1.45;
    margin-bottom: var(--sp-4);
  }
  .hero-overlay p.lead {
    font-size: 0.9rem; line-height: 1.8;
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-5);
  }
  .hero-overlay .en-label { font-size: 0.95rem; letter-spacing: 0.06em; }
  .page-hero { padding: var(--sp-8) var(--sp-5) var(--sp-7); }
  .page-hero h1 {
    font-size: 1.65rem; letter-spacing: 0.1em;
    line-height: 1.4; margin-bottom: var(--sp-4);
  }
  .page-hero .lead { font-size: 0.92rem; line-height: 1.85; }
  .page-hero .en-label {
    font-size: 0.68rem; letter-spacing: 0.18em;
  }
  .invite-block { padding: var(--sp-7) var(--sp-4); }
  .invite-block h3 {
    font-size: 1.25rem; letter-spacing: 0.06em;
    line-height: 1.55; margin-bottom: var(--sp-4);
  }
  .invite-block p { font-size: 0.9rem; line-height: 1.8; }
  .category-intro { padding: var(--sp-7) var(--sp-4); }
  .category-intro p { font-size: 0.95rem; line-height: 1.9; }
  .category-intro .suit-for h4 {
    font-size: 0.7rem; letter-spacing: 0.22em;
  }
  .category-intro .suit-for ul { display: block; text-align: center; }
  .category-intro .suit-for li {
    padding: var(--sp-2) 0; font-size: 0.92rem;
  }

  .intro-block h2 {
    font-size: 1.05rem;
    letter-spacing: 0.04em;
    line-height: 1.7;
    font-weight: 300;
  }
  .intro-block p { font-size: 0.88rem; line-height: 1.9; }
  .invite-block h2 {
    font-size: 1.25rem; letter-spacing: 0.06em;
    line-height: 1.55; margin-bottom: var(--sp-4);
  }
  .section-head h2 {
    font-size: 1.5rem; letter-spacing: 0.08em; line-height: 1.45;
  }
  .section-head .section-sub,
  .section-head .lead { font-size: 0.9rem; line-height: 1.8; }
}

@media (max-width: 768px) {
  .site-footer { padding: var(--sp-7) 0 var(--sp-5); }
  .footer-grid {
    grid-template-columns: 1fr; gap: var(--sp-6);
    margin-bottom: var(--sp-5); text-align: center;
  }
  .footer-tagline {
    max-width: 100%;
    margin-left: auto; margin-right: auto;
    font-size: 0.88rem;
  }
  .footer-brand-en { font-size: 1.55rem; letter-spacing: 0.04em; }
  .footer-col h4 {
    font-size: 0.7rem; letter-spacing: 0.22em;
  }
  .footer-col li { font-size: 0.88rem; }
  .footer-col ul { display: inline-block; text-align: left; }
  .footer-bottom {
    justify-content: center;
    gap: var(--sp-2);
    font-size: 0.76rem;
  }
}

@media (max-width: 420px) {
  .page-hero h1 { font-size: 1.45rem; }
  .hero-overlay h1 { font-size: 1.45rem; letter-spacing: 0.06em; }
  .invite-block h3 { font-size: 1.15rem; }
  .footer-brand-en { font-size: 1.4rem; }
}

/* ============================================
   v3 fixes: hide forced <br>, footer columns, contact center
   ============================================ */
@media (max-width: 768px) {
  /* 隱藏內文裡的強制換行 — 讓文字自然流動 */
  .about-section br,
  .about-block p br,
  .manifesto br,
  .manifesto p br,
  .principle-card br,
  .principle-card p br,
  .invite-block p br,
  .hero-overlay p br,
  .intro-block p br {
    display: none;
  }
}

/* Footer Explore：桌面改 2 欄 2 行，與 Contact 高度更平衡 */
.footer-explore ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--sp-4);
  row-gap: 0.4rem;
}
.footer-contact ul li {
  text-align: left;
}

/* Footer：手機版微調 — 2欄維持、Contact 與整體都置中 */
@media (max-width: 768px) {
  .footer-grid { gap: var(--sp-5); }
  .footer-col { text-align: center; }
  .footer-col ul {
    display: block;
    text-align: center;
    padding: 0;
    margin: 0;
  }
  .footer-col li { line-height: 1.9; }
  .footer-explore ul {
    display: grid;
    grid-template-columns: auto auto;
    column-gap: var(--sp-5);
    row-gap: 0.4rem;
    justify-content: center;
    margin: 0 auto;
  }
  .footer-explore li { text-align: center; }
  .footer-contact ul li { text-align: center; }
}

/* 手機版 Hero 用直圖：覆蓋 index.html 的 inline background-image */
@media (max-width: 768px) {
  .hero-slide:nth-child(1) { background-image: url('../images/hero-mobile/hero-mobile-1.jpg') !important; }
  .hero-slide:nth-child(2) { background-image: url('../images/hero-mobile/hero-mobile-2.jpg') !important; }
  .hero-slide:nth-child(3) { background-image: url('../images/hero-mobile/hero-mobile-3.jpg') !important; }
  .hero-slide:nth-child(4) { background-image: url('../images/hero-mobile/hero-mobile-4.jpg') !important; }
  .hero-slide:nth-child(5) { background-image: url('../images/hero-mobile/hero-mobile-5.jpg') !important; }
  .hero-slide:nth-child(6) { background-image: url('../images/hero-mobile/hero-mobile-6.jpg') !important; }
  .hero-slide:nth-child(7) { background-image: url('../images/hero-mobile/hero-mobile-7.jpg') !important; }
  .hero-slide:nth-child(8) { background-image: url('../images/hero-mobile/hero-mobile-8.jpg') !important; }
  .hero-slide:nth-child(9) { background-image: url('../images/hero-mobile/hero-mobile-9.jpg') !important; }
  .hero-slide:nth-child(10) { background-image: url('../images/hero-mobile/hero-mobile-11.jpg') !important; }
  .hero-slide:nth-child(11) { background-image: url('../images/hero-mobile/hero-mobile-12.jpg') !important; }
  .hero-slide:nth-child(12) { background-image: url('../images/hero-mobile/hero-mobile-13.jpg') !important; }
  .hero-slide:nth-child(13) { background-image: url('../images/hero-mobile/hero-mobile-14.jpg') !important; }
  .hero-slide:nth-child(14) { background-image: url('../images/hero-mobile/hero-mobile-15.jpg') !important; }
  .hero-slide {
    background-position: center top !important;
    background-size: cover !important;
  }
}

/* ============================================
   v4 fix: expanded mobile <br> hiding
   ============================================ */
@media (max-width: 768px) {
  .page-hero br,
  .page-hero .lead br,
  .intro-block br,
  .intro-block h2 br,
  .intro-block p br,
  .section-sub br,
  .section-head br,
  .why-card br,
  .why-card p br,
  .cta-block br,
  .cta-block p br,
  .about-section br,
  .about-block br,
  .about-block p br,
  .manifesto br,
  .manifesto p br,
  .manifesto-accent br,
  .team-body br,
  .principle-card br,
  .principle-card p br,
  .invite-block br,
  .invite-block p br,
  .hero-overlay br,
  .hero-overlay p br,
  .pkg-card br,
  .faq-card br,
  p.lead br {
    display: none;
  }
}