:root {
  --color-bg: #0D0D0D;
  --color-panel: #181818;
  --color-panel-2: #2B2B2B;
  --color-text: #F4F4F4;
  --color-muted: #A8A8A8;
  --color-accent: #A67C52;
  --color-border: rgba(255,255,255,0.12);
  --shadow-deep: 0 22px 70px rgba(0, 0, 0, 0.42);
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(166, 124, 82, 0.13), transparent 28%),
    linear-gradient(180deg, #151515 0%, var(--color-bg) 52%, #070707 100%);
  color: var(--color-text);
  font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  letter-spacing: 0;
}

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

button,
input {
  font: inherit;
}

.browser-shell {
  width: min(100%, 1680px);
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-deep);
}

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 1680px);
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 clamp(28px, 7vw, 120px);
  background: rgba(8, 8, 8, 0.93);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

main {
  padding-top: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

.brand-logo {
  width: clamp(90px, 9vw, 142px);
  height: 58px;
  object-fit: contain;
  object-position: center;
  display: block;
}

.brand-name {
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 800;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 4vw, 64px);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  padding: 30px 0;
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-accent);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 330px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 13, 13, 0.98) 0%, rgba(13, 13, 13, 0.84) 43%, rgba(13, 13, 13, 0.42) 70%, rgba(13, 13, 13, 0.8) 100%),
    var(--hero-image, radial-gradient(circle at 70% 42%, #333, #080808 62%));
  background-size: cover;
  background-position: center right;
  filter: saturate(0.2) contrast(1.08) brightness(0.72);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 1420px);
  margin: 0 auto;
  padding: clamp(42px, 5vw, 72px) clamp(28px, 7vw, 120px) 36px;
}

.section-kicker {
  margin: 0 0 14px;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero h1 {
  width: min(720px, 100%);
  margin: 0;
  font-size: clamp(30px, 3.4vw, 48px);
  line-height: 1.28;
  font-weight: 900;
}

.hero-lead {
  width: min(640px, 100%);
  margin: 14px 0 0;
  color: var(--color-text);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.7;
}

.accent-line {
  display: block;
  width: 44px;
  height: 2px;
  margin: 30px 0 32px;
  background: var(--color-accent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(170px, 1fr));
  gap: clamp(26px, 5vw, 76px);
  width: min(980px, 100%);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.feature-icon {
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
}

.feature-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature-item h2 {
  margin: 0 0 6px;
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 900;
  line-height: 1.2;
}

.feature-item p {
  margin: 0;
  color: rgba(244, 244, 244, 0.82);
  font-size: clamp(13px, 1.05vw, 16px);
  line-height: 1.35;
}

.portfolio-section {
  padding: 20px clamp(24px, 7vw, 120px) 18px;
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.05), transparent 26%),
    linear-gradient(180deg, #202020 0%, #151515 68%, #101010 100%);
}

.section-heading {
  display: grid;
  place-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 900;
}

.section-heading span {
  width: 70px;
  height: 2px;
  background: var(--color-accent);
}

.portfolio-mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(900px, 100%);
  margin: 0 auto 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.035);
}

.portfolio-mode-tab {
  min-height: 42px;
  padding: 10px 16px;
  color: var(--color-text);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  font-weight: 800;
  transition: background 0.2s ease, color 0.2s ease;
}

.portfolio-mode-tab:last-child {
  border-right: 0;
}

.portfolio-mode-tab:hover,
.portfolio-mode-tab.active {
  color: #fff;
  background: linear-gradient(180deg, #BB8E5A, var(--color-accent));
}

.portfolio-panel {
  width: min(1280px, 100%);
  margin: 0 auto;
}

.creator-collab-feature {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.45fr);
  gap: 24px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(43, 43, 43, 0.96), rgba(24, 24, 24, 0.98));
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

.creator-collab-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 18px);
  min-width: 0;
  padding: clamp(14px, 2vw, 28px);
}

.creator-collab-copy h3 {
  margin: 0 0 14px;
  font-size: clamp(25px, 2.4vw, 36px);
  line-height: 1.3;
}

.creator-collab-copy > p:not(.section-kicker) {
  margin: 0 0 18px;
  color: var(--color-muted);
  line-height: 1.8;
}

.creator-collab-copy ul {
  display: grid;
  gap: 9px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.creator-collab-copy li {
  position: relative;
  padding-left: 22px;
  color: #D8D8D8;
  line-height: 1.55;
}

.creator-collab-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.creator-collab-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: fit-content;
  min-height: 46px;
  padding: 11px 22px;
  color: #fff;
  background: linear-gradient(180deg, #B88955, var(--color-accent));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 5px;
  font-weight: 800;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.creator-collab-link:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.creator-collab-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
}

.creator-collab-media-item {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: #101010;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
}

.creator-collab-media-item.media-wide {
  grid-column: 1 / -1;
}

.creator-collab-media img,
.creator-collab-media video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  background: #101010;
}

.merchant-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 auto 16px;
}

.merchant-tab {
  min-height: 38px;
  padding: 8px 18px;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.merchant-tab:hover,
.merchant-tab.active {
  color: #fff;
  background: rgba(166, 124, 82, 0.34);
  border-color: rgba(166, 124, 82, 0.9);
}

.merchant-profile {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: 28px;
  margin-bottom: 18px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(43, 43, 43, 0.96), rgba(24, 24, 24, 0.98));
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
}

.merchant-avatar-wrap {
  min-height: 220px;
  display: grid;
  place-items: center;
  background: #101010;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 22px;
}

.merchant-avatar {
  width: min(240px, 100%);
  aspect-ratio: 1 / 1;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 50%;
  background: #0A0A0A;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.36);
}

.merchant-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.merchant-intro h3 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2.3vw, 32px);
  font-weight: 900;
}

.merchant-intro p {
  margin: 0 0 10px;
  color: #D8D8D8;
  line-height: 1.75;
}

.partner-works {
  display: grid;
  gap: 18px;
}

.partner-work-card {
  padding: 18px;
  background: linear-gradient(135deg, rgba(24, 24, 24, 0.96), rgba(10, 10, 10, 0.98));
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.partner-work-card h3 {
  margin: 0 0 14px;
  color: var(--color-text);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 900;
}

.merchant-work-columns {
  display: grid;
  gap: 14px;
}

.merchant-work-columns.columns-1 { grid-template-columns: 1fr; }
.merchant-work-columns.columns-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.merchant-work-columns.columns-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.merchant-work-column {
  min-width: 0;
  padding: 12px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
}

.merchant-work-column h4 {
  margin: 0 0 10px;
  color: var(--color-accent);
  font-size: 17px;
  font-weight: 900;
}

.merchant-image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.merchant-work-image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #101010;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
}

.empty-image-note {
  min-height: 120px;
  display: grid;
  place-items: center;
  color: var(--color-muted);
  background: rgba(0, 0, 0, 0.18);
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  font-size: 14px;
}

.portfolio-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: min(1080px, 100%);
  margin: 0 auto 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.04);
}

.portfolio-tab {
  min-height: 38px;
  padding: 8px 14px;
  color: var(--color-text);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease;
}

.portfolio-tab:last-child {
  border-right: 0;
}

.portfolio-tab:hover,
.portfolio-tab.active {
  color: #fff;
  background: linear-gradient(180deg, #BB8E5A, var(--color-accent));
}

.portfolio-card {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 28px;
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 12px;
  background: linear-gradient(135deg, rgba(43, 43, 43, 0.96), rgba(24, 24, 24, 0.98));
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

.gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(140px, 0.9fr);
  gap: 10px;
}

.gallery.single-image {
  grid-template-columns: 1fr;
}

.main-image-wrap,
.thumb-button {
  background: #101010;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  overflow: hidden;
}

.main-image-wrap {
  min-height: 250px;
}

.main-image,
.thumb-button img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.main-image {
  aspect-ratio: 16 / 10;
}

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: 1fr 1fr;
  gap: 10px;
}

.thumb-button {
  padding: 0;
  cursor: pointer;
  opacity: 0.74;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.thumb-button:first-child {
  grid-column: span 2;
}

.thumb-button:hover,
.thumb-button.active {
  opacity: 1;
  border-color: rgba(166, 124, 82, 0.9);
}

.thumb-button:hover {
  transform: translateY(-1px);
}

.portfolio-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(18px, 2.6vw, 34px) 18px;
}

.portfolio-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2.3vw, 32px);
  font-weight: 900;
}

.portfolio-copy p {
  margin: 0 0 18px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.75;
}

.portfolio-copy ul {
  display: grid;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  color: var(--color-text);
}

.portfolio-copy li {
  position: relative;
  padding-left: 28px;
  color: #D8D8D8;
  line-height: 1.5;
}

.portfolio-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  font-size: 12px;
}

.portfolio-copy a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.project-button {
  align-self: flex-start;
  min-width: 190px;
  padding: 12px 24px;
  color: #fff;
  background: linear-gradient(180deg, #B88955, var(--color-accent));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 5px;
  text-align: center;
  font-weight: 800;
  cursor: pointer;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.project-button:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.past-works {
  width: min(1280px, 100%);
  margin: 18px auto 0;
  padding: 18px;
  background: linear-gradient(135deg, rgba(24, 24, 24, 0.96), rgba(10, 10, 10, 0.98));
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.past-works-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 16px;
}

.past-works-header h3 {
  margin: 0;
  font-size: clamp(22px, 2vw, 30px);
}

.past-works-close {
  flex: 0 0 auto;
  min-width: 78px;
  padding: 9px 16px;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: 5px;
  cursor: pointer;
  font-weight: 700;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.past-works-close:hover {
  background: rgba(166, 124, 82, 0.22);
  border-color: rgba(166, 124, 82, 0.72);
}

.past-works-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.past-works-grid.grouped {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.past-works-grid.grouped.vertical {
  grid-template-columns: 1fr;
}

.past-works-grid.grouped.vertical .past-work-group {
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.past-work-group {
  min-width: 0;
}

.past-work-group h4 {
  margin: 0 0 12px;
  color: var(--color-accent);
  font-size: 18px;
}

.past-work-group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.past-work-image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #101010;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
}

.past-works-note {
  display: none;
  margin-top: 20px;
  padding: 18px 22px;
  color: #A9A9A9;
  background: #181818;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  line-height: 1.8;
}

.past-works-note.active {
  display: block;
}

.past-works-note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.info-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr) minmax(0, 0.95fr);
  gap: 0;
  width: min(1440px, calc(100% - 48px));
  margin: 16px auto 12px;
  padding: 0;
  background: #101010;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.info-panel article {
  min-height: 118px;
  padding: 24px 34px;
}

.info-panel article + article {
  border-left: 1px solid var(--color-border);
}

.info-panel h2 {
  margin: 0 0 12px;
  color: var(--color-accent);
  font-size: 19px;
  font-weight: 900;
}

.info-panel p {
  margin: 0 0 8px;
  color: #A9A9A9;
  line-height: 1.75;
}

.info-panel p:last-child {
  margin-bottom: 0;
}

.info-panel a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-list {
  display: grid;
  gap: 8px;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-row img {
  flex: 0 0 auto;
  width: 55px;
  height: 55px;
  object-fit: contain;
}

.site-footer {
  padding: 12px 24px 18px;
  color: rgba(244, 244, 244, 0.5);
  text-align: center;
  font-size: 13px;
  background: #0A0A0A;
}

.site-footer p {
  margin: 0 0 6px;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1040px) {
  :root {
    --header-height: 148px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-top: 18px;
    padding-bottom: 14px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 14px;
    overflow-x: auto;
  }

  .site-nav a {
    padding: 8px 0 12px;
    white-space: nowrap;
  }

  .site-nav a::after {
    bottom: 5px;
  }

  .feature-grid,
  .portfolio-card,
  .gallery,
  .creator-collab-feature,
  .merchant-profile,
  .merchant-work-columns.columns-2,
  .merchant-work-columns.columns-3 {
    grid-template-columns: 1fr;
  }

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

  .past-works-grid.grouped {
    grid-template-columns: 1fr;
  }

  .thumb-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: auto;
  }

  .thumb-button:first-child {
    grid-column: span 1;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 132px;
  }

  .site-header,
  .hero-content,
  .portfolio-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .brand-logo {
    width: 76px;
    height: 42px;
  }

  .brand-name {
    font-size: 17px;
  }

  .site-nav {
    font-size: 14px;
  }

  .hero {
    min-height: auto;
  }

  .feature-grid,
  .portfolio-mode-tabs,
  .portfolio-tabs,
  .info-panel {
    grid-template-columns: 1fr;
  }

  .portfolio-mode-tab,
  .portfolio-mode-tab:last-child {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .portfolio-mode-tab:last-child {
    border-bottom: 0;
  }

  .portfolio-tab,
  .portfolio-tab:last-child {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .portfolio-tab:last-child {
    border-bottom: 0;
  }

  .portfolio-card {
    padding: 10px;
  }

  .creator-collab-feature {
    padding: 10px;
  }

  .creator-collab-copy {
    position: static;
  }

  .creator-collab-media {
    grid-template-columns: 1fr;
  }

  .creator-collab-media-item.media-wide {
    grid-column: auto;
  }

  .main-image-wrap {
    min-height: 210px;
  }

  .thumb-grid {
    gap: 8px;
  }

  .past-works {
    padding: 12px;
  }

  .past-works-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .past-work-group-grid {
    gap: 8px;
  }

  .info-panel {
    grid-template-columns: 1fr;
    width: calc(100% - 36px);
  }

  .info-panel article + article {
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }
}