:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f6fa;
  --color-surface: #ffffff;
  --color-text: #14161f;
  --color-text-muted: #667085;
  --color-primary: #4b5cdb;
  --color-primary-hover: #3a4bc9;
  --color-accent: #0fae8e;
  --hairline: rgba(15, 20, 35, 0.08);
  --hairline-strong: rgba(15, 20, 35, 0.16);
  --radius: 16px;
  --max-width: 1160px;
  --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(15, 20, 35, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.logo-dot {
  color: var(--color-accent);
}

/* ===== Pill Nav ===== */
.pill-nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(15, 20, 35, 0.05);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 6px;
}

.pill-link {
  position: relative;
  z-index: 2;
  padding: 9px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: 999px;
  transition: color var(--transition);
  white-space: nowrap;
}

.pill-link:hover,
.pill-link.active {
  color: var(--color-text);
}

.pill-nav-highlight {
  position: absolute;
  z-index: 1;
  top: 6px;
  left: 6px;
  height: calc(100% - 12px);
  border-radius: 999px;
  background: rgba(15, 20, 35, 0.08);
  box-shadow: 0 1px 3px rgba(15, 20, 35, 0.08);
  transition: transform 0.45s var(--ease-smooth), width 0.45s var(--ease-smooth);
}

/* ===== Header actions ===== */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: transparent;
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 11px 24px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform var(--transition), background var(--transition), opacity var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-pill {
  border-radius: 999px;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(75, 92, 219, 0.35);
}

.btn-ghost {
  border-color: var(--hairline-strong);
  color: var(--color-text);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.02rem;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 170px 0 140px;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-bg);
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: drift 14s ease-in-out infinite;
}

.blob-1 {
  width: 480px;
  height: 480px;
  top: -160px;
  left: 10%;
  background: radial-gradient(circle, #3a5bff, transparent 70%);
  animation-delay: 0s;
}

.blob-2 {
  width: 420px;
  height: 420px;
  top: -80px;
  right: 5%;
  background: radial-gradient(circle, #3ee6c4, transparent 70%);
  animation-delay: -5s;
}

.blob-3 {
  width: 360px;
  height: 360px;
  bottom: -180px;
  left: 40%;
  background: radial-gradient(circle, #a45bff, transparent 70%);
  animation-delay: -9s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, 40px) scale(1.08); }
  66% { transform: translate(-25px, 20px) scale(0.95); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 20, 35, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 20, 35, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 70%);
}

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(15, 20, 35, 0.05);
  border: 1px solid var(--hairline-strong);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  margin: 0 0 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.hero h1 .line {
  display: block;
}

.hero h1 .line:last-child {
  background: linear-gradient(100deg, var(--color-text) 30%, var(--color-primary) 65%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 40px;
  color: var(--color-text-muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Minimal contact hero ===== */
.contact-hero {
  padding: 150px 0 90px;
}

.contact-direct {
  font-size: 1.2rem;
  font-weight: 600;
}

.contact-direct a {
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.contact-direct a:hover {
  border-color: currentColor;
  color: var(--color-primary);
}

.contact-direct-sep {
  color: var(--color-text-muted);
  margin: 0 10px;
}

.container-narrow {
  max-width: 640px;
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.eyebrow {
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 10px;
}

.section h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 44px;
}

/* ===== 首頁精選案例：直式短影音卡片 ===== */
.work-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-video-card {
  position: relative;
  display: block;
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: 0 20px 48px -24px rgba(15, 20, 35, 0.22);
  aspect-ratio: 9 / 16;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth), box-shadow var(--transition);
}

/* ===== Work hero categories ===== */
.work-hero-categories {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
}

.work-hero-cat {
  display: flex;
  align-items: center;
  gap: 16px;
  border: none;
  background: none;
  padding: 2px 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--color-text-muted);
  font-size: clamp(1.8rem, 3.6vw, 2.3rem);
  opacity: 0.55;
  transition: opacity var(--transition), color var(--transition), font-size var(--transition);
}

.work-hero-cat:hover {
  opacity: 0.85;
  color: var(--color-text);
}

.work-hero-cat .work-hero-cat-arrow {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--transition), transform var(--transition);
  color: var(--color-primary);
}

.work-hero-cat.active {
  color: var(--color-text);
  opacity: 1;
  font-size: clamp(2.6rem, 5.5vw, 3.6rem);
}

.work-hero-cat.active .work-hero-cat-arrow {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 600px) {
  .work-hero-categories {
    margin-top: 16px;
    gap: 6px;
  }

  .work-hero-cat {
    font-size: 1.3rem;
  }

  .work-hero-cat.active {
    font-size: clamp(1.9rem, 8.5vw, 2.4rem);
  }
}

.section-cta-row {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

.section-cta-row {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

.work-video-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.work-video-card:hover {
  box-shadow: 0 28px 56px -24px rgba(15, 20, 35, 0.32);
}

.work-video-card-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.work-video-card:hover .work-video-card-media {
  transform: scale(1.04);
}

.work-video-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent 55%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition);
  color: #fff;
}

.work-video-card:hover .work-video-card-overlay {
  opacity: 1;
  transform: translateY(0);
}

.work-video-card-overlay h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.work-video-card-overlay span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

@media (max-width: 860px) {
  .work-video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 560px) {
  .work-video-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
  }
}

/* ===== Work List（單欄大圖案例列表，work.html 專用）===== */
.work-list {
  display: flex;
  flex-direction: column;
}

.work-row {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  color: inherit;
}

.work-row:first-child {
  padding-top: 0;
}

.work-row:last-child {
  border-bottom: none;
}

.work-row.is-hidden {
  display: none;
}

.work-row-index {
  flex: 0 0 auto;
  width: 56px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--hairline-strong);
  letter-spacing: 0.02em;
}

.work-row-media {
  position: relative;
  flex: 0 0 auto;
  width: 260px;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--hairline);
  box-shadow: 0 12px 32px rgba(15, 20, 35, 0.08);
  transition: transform 0.6s var(--ease-smooth), box-shadow 0.6s var(--ease-smooth);
}

.work-row:hover .work-row-media {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(15, 20, 35, 0.14);
}

.work-row-poster,
.work-row-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-row-video {
  opacity: 0;
  transition: opacity 0.45s ease;
}

.work-row-video.is-playing {
  opacity: 1;
}

.work-row-client {
  flex: 1 1 auto;
  min-width: 0;
}

.work-row-service,
.work-row-sector,
.work-row-platform {
  display: none;
}

.work-row-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.work-row-heading h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.01em;
}

.work-row-tag {
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.work-row-desc {
  max-width: 520px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  margin: 0 0 18px;
}

.work-row-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary);
}

.work-row-link span {
  display: inline-block;
  transition: transform 0.3s var(--ease-smooth);
}

.work-row:hover .work-row-link span {
  transform: translateX(4px);
}

.work-row-static {
  cursor: default;
}

.work-row-static .work-row-link {
  display: none;
}

@media (max-width: 720px) {
  .work-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 36px 0;
  }

  .work-row-index {
    width: auto;
  }

  .work-row-media {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .work-row-client {
    width: 100%;
  }

  .work-row-desc {
    max-width: none;
  }
}

/* ===== Work List：電腦版表格式呈現 ===== */
.work-list-sentinel {
  display: block;
  height: 1px;
}

.work-list-header {
  display: none;
}

@media (min-width: 901px) {
  .work-list-header {
    display: grid;
    grid-template-columns: 2.2fr 2fr 1.3fr 1.3fr;
    gap: 24px;
    padding: 16px 24px;
    position: sticky;
    top: var(--nav-h, 76px);
    z-index: 5;
    background: var(--color-bg);
    border-bottom: 1px solid var(--hairline-strong);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0;
    color: var(--color-text-muted);
    transition: background var(--transition), color var(--transition);
  }

  .work-list-header.is-pinned {
    background: var(--color-primary);
    color: #fff;
  }

  .work-row {
    display: grid;
    grid-template-columns: 2.2fr 2fr 1.3fr 1.3fr;
    align-items: center;
    gap: 24px;
    padding: 26px 24px;
    border-radius: var(--radius);
  }

  .work-row:hover {
    background: var(--color-surface);
  }

  .work-row-index,
  .work-row-media,
  .work-row-tag,
  .work-row-desc,
  .work-row-link {
    display: none;
  }

  .work-row-heading {
    margin-bottom: 0;
  }

  .work-row-heading h3 {
    font-size: 1.15rem;
  }

  .work-row-service,
  .work-row-sector,
  .work-row-platform {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
  }

  .work-row-service span {
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--hairline-strong);
    font-size: 0.8rem;
    white-space: nowrap;
  }
}

/* 電腦版表格式清單：滑鼠移到列上時，跟隨游標顯示的浮動預覽框 */
.work-hover-preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 200px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: 0 24px 56px rgba(15, 20, 35, 0.24);
  pointer-events: none;
  opacity: 0;
  transform-origin: top left;
  z-index: 60;
  transition: opacity 0.25s ease, transform 0.12s ease-out;
}

.work-hover-preview.is-visible {
  opacity: 1;
}

.work-hover-preview-img,
.work-hover-preview-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-hover-preview-video {
  opacity: 0;
  transition: opacity 0.35s ease;
}

.work-hover-preview-video.is-visible {
  opacity: 1;
}

/* ===== Brand Wall：分兩行、方向相反的無縫跑馬燈，呈現灰階 Logo ===== */
.brand-wall-section {
  padding: 56px 0 72px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(75, 92, 219, 0.06), rgba(255, 255, 255, 0) 55%);
}

.brand-wall-label {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 auto 40px;
  max-width: var(--max-width);
  padding: 0 24px;
}

.brand-marquee-group {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.brand-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.brand-marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: brand-scroll 38s linear infinite;
}

.brand-marquee-track-reverse {
  animation-direction: reverse;
  animation-duration: 34s;
}

.brand-marquee:hover .brand-marquee-track {
  animation-play-state: paused;
}

.brand-logo-cell {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 112px;
  margin: 0 44px;
}

.brand-logo-cell img {
  max-width: 280px;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(1) contrast(1.1);
  opacity: 0.82;
  transition: opacity var(--transition), filter var(--transition);
}

/* hover 效果只在支援滑鼠的裝置上啟用，避免手機（無 hover）永遠顯示淡化狀態 */
@media (hover: hover) and (pointer: fine) {
  .brand-logo-cell:hover img {
    filter: grayscale(0) contrast(1);
    opacity: 1;
  }
}

.brand-logo-text {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--color-text-muted);
  opacity: 0.7;
  white-space: nowrap;
  text-align: center;
}

@keyframes brand-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ===== Accordion ===== */
.accordion {
  border-top: 1px solid var(--hairline);
  max-width: 760px;
}

.accordion-item {
  border-bottom: 1px solid var(--hairline);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
}

.accordion-item.in-view {
  opacity: 1;
  transform: translateY(0);
}

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text);
  text-align: left;
  padding: 22px 4px;
  font-size: 1.04rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.accordion-trigger .icon {
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition);
  color: var(--color-primary);
  font-size: 1.2rem;
}

.accordion-item.open .accordion-trigger .icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}

.accordion-panel-inner {
  padding: 0 4px 22px;
  color: var(--color-text-muted);
}

/* ===== CTA ===== */
.cta {
  text-align: center;
}

.cta p {
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.back-to-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  background: var(--color-surface);
  box-shadow: 0 2px 8px rgba(15, 20, 35, 0.08);
  color: var(--color-text);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

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

/* ===== Inner page hero ===== */
.page-hero {
  position: relative;
  padding: 130px 0 70px;
  overflow: hidden;
}

.page-hero .hero-bg {
  opacity: 0.7;
}

/* ===== Work hero media：全螢幕背景圖，隨滑鼠移到的分類而切換 ===== */
.work-hero-fullbleed {
  min-height: 620px;
  display: flex;
  align-items: flex-start;
  padding: 130px 0 90px;
}

.work-hero-fullbleed .container {
  width: 100%;
}

.work-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.work-hero-media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s var(--ease-smooth);
}

.work-hero-media-img.is-visible {
  opacity: 1;
}

/* 文字直接疊在原色背景圖片上，用文字陰影確保可讀性，不加卡片底色或暗色蓋片 */
.work-hero-fullbleed .work-hero-content {
  max-width: 640px;
}

.work-hero-fullbleed .eyebrow {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9), 0 4px 14px rgba(0, 0, 0, 0.7);
}

.work-hero-fullbleed .work-hero-cat.active,
.work-hero-fullbleed .work-hero-cat:hover {
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9), 0 8px 20px rgba(0, 0, 0, 0.75), 0 20px 48px rgba(0, 0, 0, 0.5);
}

.work-hero-fullbleed .work-hero-cat {
  opacity: 1;
  color: rgba(255, 255, 255, 0.62);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9), 0 6px 16px rgba(0, 0, 0, 0.65);
}

.work-hero-fullbleed .work-hero-cat .work-hero-cat-arrow {
  color: #9db0ff;
}

@media (max-width: 700px) {
  .work-hero-fullbleed {
    min-height: 620px;
    padding: 130px 0 70px;
  }
}

.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.page-hero p {
  color: var(--color-text-muted);
  max-width: 620px;
  font-size: 1.08rem;
  margin: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.breadcrumb a:hover {
  color: var(--color-text);
}

/* ===== Values / feature grid ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.value-card {
  padding: 32px 26px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--hairline);
  box-shadow: 0 1px 3px rgba(15, 20, 35, 0.04);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth), border-color var(--transition);
}

.value-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.value-card:hover {
  border-color: rgba(75, 92, 219, 0.4);
}

.value-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(75, 92, 219, 0.12);
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.value-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.value-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

/* ===== Team grid ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 28px;
}

.team-card {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

.team-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.team-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  transition: transform 0.6s var(--ease-smooth);
}

.team-card:hover .team-photo img {
  transform: scale(1.06);
}

.team-card h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.team-card span {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* ===== Process steps ===== */
.process-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--hairline);
  box-shadow: 0 1px 3px rgba(15, 20, 35, 0.04);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

.process-step.in-view {
  opacity: 1;
  transform: translateY(0);
}

.process-step .step-num {
  counter-increment: step;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.process-step .step-num::before {
  content: "0" counter(step);
}

.process-step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.process-step p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ===== Services list ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--hairline);
  box-shadow: 0 1px 3px rgba(15, 20, 35, 0.04);
  transition: border-color var(--transition), transform var(--transition);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth), border-color var(--transition);
}

.service-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  border-color: rgba(75, 92, 219, 0.4);
}

.service-card .value-icon {
  margin-bottom: 20px;
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.service-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

/* ===== Feature block list (Agency page) ===== */
.feature-block-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.feature-block {
  padding: 30px 0 30px 28px;
  border-left: 2px solid rgba(75, 92, 219, 0.35);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

.feature-block.in-view {
  opacity: 1;
  transform: translateY(0);
}

.feature-block h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 700;
}

.feature-block p:last-child {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 620px;
}

/* ===== Founder story ===== */
.founder-story {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.founder-photo {
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

.founder-photo.in-view {
  opacity: 1;
  transform: translateY(0);
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

.founder-text h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  margin: 8px 0 16px;
}

.founder-text p {
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

/* ===== Contact page ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 32px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(75, 92, 219, 0.12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-info-item h4 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.contact-info-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 36px;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  border: 1px solid var(--hairline);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--color-bg);
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-status {
  font-size: 0.9rem;
  color: var(--color-accent);
  min-height: 1.2em;
}

.form-status.error {
  color: #ff7a7a;
}

/* ===== Case detail page ===== */
.case-hero-image {
  width: 100%;
  max-width: 460px;
  margin: 40px auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 9 / 16;
  box-shadow: 0 24px 60px rgba(15, 20, 35, 0.14);
}

.case-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  gap: 32px;
  margin: 40px 0;
  padding: 28px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.case-meta-item span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.case-meta-item strong {
  font-size: 1rem;
}

.case-body {
  max-width: 640px;
  margin: 0 auto 50px;
}

.case-body-block h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.case-body-block p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.case-body-block-quote {
  padding: 28px 32px;
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.case-body-block-quote p {
  white-space: pre-line;
  line-height: 1.85;
  font-size: 1rem;
}

.case-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  max-width: 640px;
  margin: 0 auto 60px;
}

.case-gallery img {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(15, 20, 35, 0.1);
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .brand-marquee-group {
    gap: 32px;
  }

  .brand-logo-cell {
    height: 88px;
    margin: 0 30px;
  }

  .brand-logo-cell img {
    max-width: 200px;
  }

  .brand-logo-text {
    font-size: 1.4rem;
  }

  .pill-nav {
    position: fixed;
    top: calc(var(--nav-h) + 8px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: var(--color-surface);
    border: 1px solid var(--hairline);
    box-shadow: 0 8px 24px rgba(15, 20, 35, 0.1);
    border-radius: 20px;
    padding: 10px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--transition), opacity var(--transition);
  }

  .pill-nav.open {
    max-height: 320px;
    opacity: 1;
  }

  .pill-nav-highlight {
    display: none;
  }

  .pill-link {
    padding: 12px 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions {
    gap: 10px;
  }

  .lang-toggle {
    min-width: 38px;
    height: 32px;
    padding: 0 10px;
    font-size: 0.78rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .founder-story {
    grid-template-columns: 1fr;
  }

  .founder-photo {
    max-width: 320px;
    margin: 0 auto;
  }
}

/* 手機（非平板）上讓 9:16 案例主圖滿版顯示，不受 container 內距限制，看起來更大更清楚 */
@media (max-width: 600px) {
  .case-hero-image {
    max-width: none;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    border-radius: 0;
    box-shadow: none;
  }
}