:root {
  --bg: #090909;
  --bg-soft: #121212;
  --panel: rgba(24, 24, 24, 0.82);
  --panel-border: rgba(255, 215, 90, 0.2);
  --text: #f7f1df;
  --muted: #cdbf94;
  --gold: #d7b45f;
  --gold-strong: #f0cd72;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Noto Sans TC', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(215, 180, 95, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(240, 205, 114, 0.1), transparent 25%),
    linear-gradient(180deg, #050505 0%, #0b0b0b 100%);
  color: var(--text);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
}

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

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.brand-title,
.portrait-name,
.section-heading h2,
.hero h1 {
  overflow-wrap: anywhere;
}

.hero {
  min-height: 100vh;
  padding: 28px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  margin-bottom: 40px;
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-weight: 800;
  overflow: hidden;
}

.brand-copy {
  margin-right: auto;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-weight: 700;
}

.brand-subtitle,
.hero-description,
.section-kicker,
.contact-label,
.panel-label,
.markets-label,
.form-note,
.service-card p,
.about-card p,
.contact-panel a,
.hero-role {
  color: var(--muted);
}

.topbar-link,
.button {
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.topbar-link {
  color: #111;
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-stats {
  grid-column: 1 / -1;
}

.hero-copy {
  padding: 32px 0;
}

.eyebrow,
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.82rem;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: 'Playfair Display', serif;
  line-height: 1.05;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  margin: 12px 0 12px;
}

.hero h1 span {
  color: var(--gold);
}

.hero-role {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.hero-description {
  max-width: 640px;
  font-size: 1.02rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
}

.button-primary {
  color: #111;
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  box-shadow: 0 16px 30px rgba(215, 180, 95, 0.22);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats,
.market-tags,
.services-grid {
  display: grid;
  gap: 16px;
}

.hero-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.about-card,
.markets-card,
.service-card,
.contact-panel,
.inquiry-form,
.highlight-panel,
.portrait-card {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(18px);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  color: var(--gold-strong);
  font-size: 1.4rem;
}

.hero-visual {
  position: relative;
  display: grid;
  align-content: center;
  gap: 24px;
}

.portrait-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.portrait-card::after {
  content: '';
  position: absolute;
  inset: auto -80px -80px auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(240, 205, 114, 0.24), transparent 70%);
}

.portrait-ring {
  width: 140px;
  height: 140px;
  margin-bottom: 20px;
  padding: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(215, 180, 95, 0.35), rgba(240, 205, 114, 1));
}

.portrait-avatar {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #2f2f2f, #0d0d0d);
  color: var(--gold-strong);
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 800;
}

.portrait-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.portrait-name {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 0 8px;
}

.portrait-company,
.portrait-tag {
  margin: 0;
}

.portrait-tag {
  display: inline-flex;
  margin-top: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(215, 180, 95, 0.12);
  color: var(--gold-strong);
}

.highlight-panel {
  padding: 28px;
}

.highlight-panel ul {
  margin: 14px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.section {
  padding: 48px 0 24px;
}

.section-dark,
.section-accent {
  margin-top: 10px;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.about-card,
.markets-card,
.contact-panel,
.inquiry-form {
  padding: 28px;
}

.about-card p {
  line-height: 1.9;
}

.market-tags {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.market-tags span {
  display: inline-flex;
  justify-content: center;
  padding: 12px 10px;
  border-radius: 14px;
  border: 1px solid rgba(240, 205, 114, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-grid {
  display: grid;
  gap: 18px;
}

.gallery-grid-clients {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid-products {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-card {
  margin: 0;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  border-radius: 24px;
  box-shadow: var(--shadow);
  position: relative;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.gallery-card:hover img {
  transform: scale(1.04);
  filter: saturate(1.05) contrast(1.02);
}

.gallery-card-large {
  grid-column: span 2;
  min-height: 360px;
}

.gallery-card-wide {
  grid-column: span 2;
  min-height: 340px;
}

.gallery-card-tall {
  grid-column: span 1;
  grid-row: span 1;
  min-height: 320px;
}

.service-card {
  padding: 24px;
  transform-style: preserve-3d;
}

.service-card span {
  color: var(--gold-strong);
  font-weight: 800;
}

.service-card h3 {
  margin: 14px 0 10px;
}

.contact-panel {
  display: grid;
  gap: 14px;
}

.contact-panel a {
  text-decoration: none;
  overflow-wrap: anywhere;
}

.inquiry-form {
  display: grid;
  gap: 16px;
}

.inquiry-form label {
  display: grid;
  gap: 8px;
}

.inquiry-form span {
  color: var(--text);
  font-weight: 600;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid rgba(240, 205, 114, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: 1px solid rgba(240, 205, 114, 0.45);
  border-color: rgba(240, 205, 114, 0.45);
}

.button-full {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.floating-contact-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.floating-contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.floating-contact-widget.is-open .floating-contact-actions {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.floating-contact-link,
.floating-contact-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(240, 205, 114, 0.28);
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.floating-contact-toggle {
  cursor: pointer;
}

.floating-contact-link:hover,
.floating-contact-toggle:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 205, 114, 0.5);
  background: rgba(20, 20, 20, 0.94);
}

.floating-contact-widget.is-open .floating-contact-toggle {
  border-color: rgba(240, 205, 114, 0.5);
}

.floating-contact-widget.is-open .floating-contact-toggle .floating-contact-icon {
  transform: rotate(45deg);
}

.floating-contact-icon {
  width: 100%;
  height: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--gold-strong);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform 0.22s ease;
}

.floating-contact-icon i {
  font-size: 22px;
  line-height: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.topbar-link:hover,
.button:hover {
  transform: translateY(-2px);
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats,
  .market-tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
    padding: 24px 0 40px;
  }

  .hero-copy {
    padding: 12px 0 0;
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-visual {
    gap: 18px;
  }

  .portrait-card,
  .highlight-panel,
  .about-card,
  .markets-card,
  .contact-panel,
  .inquiry-form,
  .service-card,
  .gallery-card {
    padding: 24px;
  }

  .gallery-card {
    min-height: 250px;
  }

  .gallery-grid-clients,
  .gallery-grid-products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .floating-contact-widget {
    right: 16px;
    bottom: 16px;
  }

  .floating-contact-actions {
    gap: 8px;
  }

  .floating-contact-link,
  .floating-contact-toggle {
    width: 48px;
    height: 48px;
  }

  .gallery-card,
  .gallery-card-large,
  .gallery-card-wide,
  .gallery-card-tall {
    grid-column: auto;
    grid-row: auto;
    min-height: 280px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 16px, 1200px);
  }

  .floating-contact-widget {
    right: 12px;
    bottom: 12px;
    gap: 8px;
  }

  .floating-contact-actions {
    gap: 8px;
  }

  .floating-contact-link,
  .floating-contact-toggle {
    width: 44px;
    height: 44px;
  }

  .floating-contact-icon {
    font-size: 0.9rem;
  }

  .floating-contact-icon i {
    font-size: 20px;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
  }

  .hero-copy {
    display: flex;
    flex-direction: column;
  }

  .hero-visual {
    order: 1;
  }

  .hero-actions {
    order: 2;
  }

  .hero-stats {
    order: 3;
  }

  .topbar {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    margin-bottom: 24px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-copy {
    flex: 1 1 0;
    min-width: 0;
  }

  .brand-title {
    font-size: 0.96rem;
  }

  .brand-subtitle {
    font-size: 0.76rem;
    line-height: 1.4;
  }

  .topbar-link {
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
  }

  .hero {
    padding: 12px 0 28px;
    min-height: auto;
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .services-grid,
  .gallery-grid-clients,
  .gallery-grid-products {
    gap: 14px;
  }

  .hero-copy {
    padding: 0;
  }

  .eyebrow,
  .section-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.16em;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
    line-height: 1.04;
    margin: 10px 0;
  }

  .hero-role {
    font-size: 1rem;
    margin-bottom: 14px;
  }

  .hero-description,
  .about-card p,
  .service-card p,
  .contact-panel a,
  .inquiry-form input,
  .inquiry-form textarea {
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
    margin: 20px 0 22px;
  }

  .button,
  .button-primary,
  .button-secondary {
    width: 100%;
    min-width: 0;
  }

  .hero-stats,
  .market-tags {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-card {
    padding: 16px;
  }

  .stat-card strong {
    font-size: 1.2rem;
  }

  .hero-visual {
    gap: 14px;
  }

  .portrait-card,
  .highlight-panel,
  .about-card,
  .markets-card,
  .contact-panel,
  .inquiry-form,
  .service-card,
  .gallery-card {
    padding: 18px;
  }

  .portrait-ring {
    width: 112px;
    height: 112px;
    margin-bottom: 16px;
  }

  .portrait-name {
    font-size: 1.5rem;
  }

  .portrait-tag {
    margin-top: 12px;
    padding: 7px 10px;
    font-size: 0.85rem;
  }

  .highlight-panel ul {
    gap: 8px;
    padding-left: 16px;
  }

  .section {
    padding: 28px 0 10px;
  }

  .section-heading {
    margin-bottom: 16px;
  }

  .section-heading h2 {
    font-size: clamp(1.7rem, 9vw, 2.3rem);
    line-height: 1.12;
  }

  .market-tags span {
    padding: 10px 8px;
  }

  .gallery-grid-clients,
  .gallery-grid-products {
    grid-template-columns: 1fr;
  }

  .gallery-card,
  .gallery-card-large,
  .gallery-card-wide,
  .gallery-card-tall {
    min-height: 220px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    gap: 12px;
  }

  .inquiry-form {
    gap: 14px;
  }

  .inquiry-form input,
  .inquiry-form textarea {
    padding: 12px 14px;
  }

  .portrait-card,
  .highlight-panel,
  .about-card,
  .markets-card,
  .contact-panel,
  .inquiry-form,
  .service-card,
  .gallery-card {
    border-radius: 20px;
  }
}