@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500&family=Noto+Serif+TC:wght@400;600&display=swap");

#main-content {
  --x1000-blue: #2b69ba;
  --x1000-blue-hover: #234f8f;
  --x1000-nav-bg: #e8e8e8;
  --x1000-nav-bg-hover: #FFFFFF;
  --x1000-nav-bg-active: #FFFFFF;
  --x1000-nav-text: #1a1a1a;
  --x1000-nav-muted: #4a4a4a;
  --x1000-nav-height: 52px;
  --x1000-black: #1a1a1a;
  --x1000-gray: #5c5c5c;
  --x1000-gray-light: #f5f5f5;
  --x1000-section-pad: clamp(3.5rem, 8vw, 6rem);
  background-color: #fff;
  color: var(--x1000-black);

  overflow-x: hidden;
}
#main-content ::selection {
  background-color: var(--x1000-nav-text);
  color: #fff;
}
#main-content .main-top {
  background-color: #c6c7c7;
}

/* Sub navigation */
#main-content .x1000-subnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--x1000-nav-bg);
  border-bottom: 1px solid #d0d0d0;
  transition: box-shadow 0.3s ease;
}

#main-content .x1000-subnav.is-stuck {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

#main-content .x1000-subnav-inner {
  position: relative;
  padding-left: 0;
  padding-right: 0;
  max-width: 100%;
}

#main-content .x1000-subnav-toggle {
  display: none;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0;
  padding: 0.85rem 1rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--x1000-nav-text);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.25s ease;
}

#main-content .x1000-subnav-toggle:hover,
#main-content .x1000-subnav-toggle:focus {
  outline: none;
  background: var(--x1000-nav-bg-hover);
}

#main-content .x1000-subnav-toggle-icon {
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
}

#main-content .x1000-subnav-toggle-icon::before,
#main-content .x1000-subnav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--x1000-nav-text);
  transition: transform 0.3s ease, top 0.3s ease, opacity 0.3s ease;
}

#main-content .x1000-subnav-toggle-icon::before {
  top: 4px;
  box-shadow: 0 6px 0 var(--x1000-nav-text);
}

#main-content .x1000-subnav-toggle-icon::after {
  top: 16px;
}

#main-content .x1000-subnav.is-open .x1000-subnav-toggle-icon::before {
  top: 9px;
  transform: rotate(45deg);
  box-shadow: none;
}

#main-content .x1000-subnav.is-open .x1000-subnav-toggle-icon::after {
  top: 9px;
  transform: rotate(-45deg);
}

#main-content .x1000-subnav-menu {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

#main-content .x1000-subnav-list {
  display: flex;
  flex-wrap: nowrap;
  justify-content: stretch;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  min-height: var(--x1000-nav-height);
  list-style: none;
}

#main-content .x1000-subnav-list li {
  flex: 1 1 0;
  display: flex;
  min-width: 0;
  border-right: 1px solid #d0d0d0;
}

#main-content .x1000-subnav-list li:last-child {
  border-right: 0;
}

#main-content .x1000-subnav-list a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  width: 100%;
  min-height: var(--x1000-nav-height);
  padding: 0.5rem 0.65rem;
  color: var(--x1000-nav-muted);
  font-size: clamp(0.68rem, 1.1vw, 0.88rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  border-radius: 0;
  background: transparent;
  transition: color 0.25s ease, background-color 0.25s ease;
}

#main-content .x1000-subnav-list a:hover {
  color: var(--x1000-nav-text);
  background: var(--x1000-nav-bg-hover);
}

#main-content .x1000-subnav-list a.is-active {
  color: var(--x1000-nav-text);
  background: var(--x1000-nav-bg-active);
  font-weight: 500;
}

#main-content .x1000-subnav-list a.is-active:hover {
  color: var(--x1000-nav-text);
  background: var(--x1000-nav-bg-active);
}

/* Sections */
#main-content .x1000-section {
  padding: var(--x1000-section-pad) 0;
}

#main-content .x1000-intro {
  text-align: center;
}

#main-content .x1000-heading {
  margin: 0 auto 2rem;
  max-width: 18em;
  font-family: "Noto Serif TC", "Songti TC", serif;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

#main-content .x1000-anniversary-logo {
  margin: 0 auto 2.5rem;
  max-width: 600px;
}

#main-content .x1000-anniversary-logo img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 600px;
  margin: 0 auto;
}

#main-content .x1000-lead {
  margin: 0 auto;
  max-width: 52em;
  font-size: clamp(0.9rem, 1.6vw, 1rem);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--x1000-gray);
}

/* Evolution timeline */
#main-content .x1000-evolution {
  background: var(--x1000-gray-light);
  text-align: center;
}

#main-content .x1000-evolution-label {
  margin-bottom: 2.5rem;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 0.2em;
  color: var(--x1000-black);
}

#main-content .x1000-timeline li {
  padding: 1rem 0.75rem;
}

#main-content .x1000-timeline-year {
  display: block;
  margin-bottom: 0.75rem;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--x1000-black);
}

#main-content .x1000-timeline-desc {
  display: block;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--x1000-gray);
}

/* Collexion showcase */
#main-content .x1000-collexion {
  padding-top: 0;
}

#main-content .x1000-collexion-visual {
  position: relative;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

#main-content .x1000-collexion-visual img {
  display: block;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#main-content .x1000-collexion-visual:hover img {
  transform: scale(1.02);
}

#main-content .x1000-collexion-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  padding: 5%;
}

#main-content .x1000-overlay-brand {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

#main-content .x1000-overlay-tagline {
  writing-mode: vertical-rl;
  font-size: clamp(0.75rem, 1.5vw, 1rem);
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.85);
  margin-right: 1rem;
}

#main-content .x1000-overlay-product {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.9);
}

#main-content .x1000-collexion-copy {
  margin: 0 auto 2rem;
  max-width: 40em;
  text-align: center;
  font-size: clamp(0.9rem, 1.6vw, 1rem);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--x1000-gray);
}

/* Buttons */
#main-content .btn-sony-blue {
  color: #fff;
  background-color: var(--x1000-blue);
  border-color: var(--x1000-blue);
  border-radius: 0;
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

#main-content .btn-sony-blue:hover,
#main-content .btn-sony-blue:focus {
  color: #fff;
  background-color: var(--x1000-blue-hover);
  border-color: var(--x1000-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43, 105, 186, 0.35);
}

#main-content .x1000-btn {
  min-width: 200px;
}

/* Product grid */
#main-content .x1000-products {
  padding-bottom: calc(var(--x1000-section-pad) + 1rem);
}

#main-content .x1000-product-card {
  text-align: center;
  margin-bottom: 3rem;
  padding: 0 0.75rem;
}

#main-content .x1000-product-image {
  overflow: hidden;
  margin-bottom: 1.5rem;
}

#main-content .x1000-product-image img {
  display: block;
  transition: transform 0.6s ease;
}

#main-content .x1000-product-card:hover .x1000-product-image img {
  transform: scale(1.04);
}

#main-content .x1000-product-title {
  margin-bottom: 0.5rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.1em;
}

#main-content .x1000-product-subtitle {
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--x1000-gray);
  letter-spacing: 0.06em;
}

#main-content .x1000-product-card .x1000-btn {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

/* Scroll reveal animations */
#main-content .x1000-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#main-content .x1000-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#main-content .x1000-reveal[data-delay="1"] { transition-delay: 0.1s; }
#main-content .x1000-reveal[data-delay="2"] { transition-delay: 0.2s; }
#main-content .x1000-reveal[data-delay="3"] { transition-delay: 0.3s; }
#main-content .x1000-reveal[data-delay="4"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  #main-content .x1000-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  #main-content .x1000-collexion-visual:hover img,
  #main-content .x1000-product-card:hover .x1000-product-image img {
    transform: none;
  }
}

/* Mobile */
@media (max-width: 767.98px) {
  #main-content .x1000-subnav-inner {
    padding-left: 0;
    padding-right: 0;
  }

  #main-content .x1000-subnav-toggle {
    display: flex;
  }

  #main-content .x1000-subnav-menu {
    display: none;
    border-top: 1px solid #d0d0d0;
  }

  #main-content .x1000-subnav.is-open .x1000-subnav-menu {
    display: block;
  }

  #main-content .x1000-subnav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    min-height: 0;
  }

  #main-content .x1000-subnav-list li {
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid #d0d0d0;
  }

  #main-content .x1000-subnav-list li:last-child {
    border-bottom: 0;
  }

  #main-content .x1000-subnav-list a {
    min-height: 48px;
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    white-space: normal;
    justify-content: flex-start;
  }

  #main-content .x1000-collexion-overlay {
    align-items: center;
    padding: 3%;
  }

  #main-content .x1000-overlay-tagline {
    writing-mode: horizontal-tb;
    margin: 0.5rem 0 0;
  }

  #main-content .x1000-btn {
    width: 100%;
    max-width: 100%;
  }
}

@media (min-width: 768px) {
  #main-content .x1000-product-card {
    margin-bottom: 0;
  }
}

/* Philosophy page */
#main-content .x1000-philo-origin {
  text-align: center;
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

#main-content .x1000-philo-title {
  margin: 0 0 1.25rem;
  font-family: "Noto Serif TC", "Songti TC", serif;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

#main-content .x1000-philo-subtitle {
  margin-bottom: 2rem;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--x1000-gray);
}

#main-content .x1000-philo-origin-body {
  max-width: 36em;
  margin: 0 auto 2rem;
}

#main-content .x1000-philo-origin-body p {
  margin-bottom: 0.35rem;
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--x1000-gray);
}

#main-content .x1000-philo-quote {
  margin: 0;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.8;
  color: var(--x1000-black);
}

#main-content .x1000-philo-tech {
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

#main-content .x1000-philo-tech-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.15em;
  margin: 1.5rem auto 3rem;
  padding: 0.75rem 2.75rem;
  min-width: min(100%, 420px);
  min-height: 44px;
  background: transparent url("../images/subtitle_bg.png") no-repeat center center;
  background-size: 100% 100%;
  border: none;
}

#main-content .x1000-philo-tech-badge-num {
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1;
  color: #fff;
}

#main-content .x1000-philo-tech-badge-text {
  font-size: clamp(0.8rem, 1.4vw, 0.95rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  line-height: 1.4;
  color: #fff;
}

#main-content .x1000-philo-tech-list {
  max-width: 1100px;
}

#main-content .x1000-philo-tech-item {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

#main-content .x1000-philo-tech-item:last-child {
  margin-bottom: 0;
}

#main-content .x1000-philo-tech-image {
  position: relative;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

#main-content .x1000-philo-tech-image .x1000-philo-num {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  display: block;
  padding: 0.35rem 0.5rem 0 0.35rem;
  font-family: "Noto Serif TC", "Songti TC", serif;
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0;
  color: transparent;
  -webkit-text-stroke: 1px #c8c8c8;
  text-align: left;
  pointer-events: none;
}

#main-content .x1000-philo-tech-image img {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}

#main-content .x1000-philo-tech-heading {
  margin-bottom: 1rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.12em;
}

#main-content .x1000-philo-tech-desc {
  margin: 0;
  font-size: clamp(0.88rem, 1.5vw, 0.95rem);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--x1000-gray);
}

#main-content .x1000-philo-list {
  padding-left: 0;
  list-style: none;
  text-align: left;
}

#main-content .x1000-philo-list li {
  margin-bottom: 0.35rem;
}

#main-content .x1000-philo-series {
  padding-top: 0;
  padding-bottom: calc(var(--x1000-section-pad) + 1rem);
}

#main-content .x1000-philo-hero {
  height: clamp(280px, 42vw, 520px);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}

#main-content .x1000-philo-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

#main-content .x1000-philo-series-content {
  max-width: 52em;
}

#main-content .x1000-philo-series-title {
  margin-bottom: 2rem;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

#main-content .x1000-philo-series-lead,
#main-content .x1000-philo-series-text {
  margin-bottom: 1.75rem;
  font-size: clamp(0.88rem, 1.5vw, 0.95rem);
  font-weight: 300;
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: var(--x1000-gray);
}

#main-content .x1000-philo-series-text strong {
  color: var(--x1000-black);
  font-weight: 500;
}

#main-content .x1000-philo-series-closing {
  margin: 2rem 0 0;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--x1000-black);
}

@media (max-width: 767.98px) {
  #main-content .x1000-philo-tech-image .x1000-philo-num {
    font-size: 3rem;
  }

  #main-content .x1000-philo-tech-item .col-12 + .col-12 {
    margin-top: 0.75rem;
  }

  #main-content .x1000-philo-tech-badge {
    min-width: 0;
    width: calc(100% - 2rem);
    padding: 0.65rem 1.25rem;
  }

  #main-content .x1000-philo-hero {
    height: clamp(220px, 55vw, 360px);
  }

  #main-content .x1000-philo-series-content {
    padding: 0 0.25rem;
  }
}

/* Evolution timeline page */
#main-content .x1000-evolution-page {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: calc(var(--x1000-section-pad) + 2rem);
}

#main-content .x1000-evolution-title {
  margin: 0 auto 3rem;
  max-width: 20em;
  font-family: "Noto Serif TC", "Songti TC", serif;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

#main-content .x1000-timeline-wrap {
  position: relative;
  max-width: 960px;
  padding-left: 0;
  padding-right: 0;
}

#main-content .x1000-timeline-line {
  position: absolute;
  left: 118px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    #c8c8c8 0,
    #c8c8c8 6px,
    transparent 6px,
    transparent 12px
  );
  pointer-events: none;
  z-index: 0;
}

#main-content .x1000-timeline-line-fill {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #8a8a8a;
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.15s linear;
  will-change: transform;
}

#main-content .x1000-timeline-wrap.is-line-active .x1000-timeline-line-fill {
  /* driven by JS transform */
}

#main-content .x1000-timeline {
  position: relative;
  z-index: 1;
}

#main-content .x1000-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 0 2rem;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: 0.5rem;
}

#main-content .x1000-timeline-item::before {
  content: "";
  position: absolute;
  left: 113px;
  top: 0.65rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #b0b0b0;
  z-index: 2;
  transition: border-color 0.4s ease, transform 0.4s ease;
}

#main-content .x1000-timeline-item.is-visible::before {
  border-color: #666;
  transform: scale(1.15);
}

#main-content .x1000-timeline-date {
  position: relative;
  z-index: 2;
  padding-right: 1.75rem;
  text-align: right;
}

#main-content .x1000-timeline-year {
  display: block;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  line-height: 1.1;
  color: #d8d8d8;
  letter-spacing: 0.02em;
}

#main-content .x1000-timeline-item.is-visible .x1000-timeline-year {
  color: #c0c0c0;
}

#main-content .x1000-timeline-model-name {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--x1000-black);
  line-height: 1.4;
}

#main-content .x1000-timeline-card {
  position: relative;
  z-index: 1;
  min-width: 0;
}

#main-content .x1000-timeline-date .x1000-timeline-product {
  margin-top: 0.65rem;
  padding: 0;
  background: transparent;
  text-align: right;
}

#main-content .x1000-timeline-date .x1000-timeline-product img {
  display: block;
  width: 100%;
  max-width: 96px;
  height: auto;
  margin: 0 0 0 auto;
}

#main-content .x1000-timeline-model {
  display: flex;
  align-items: center;
  min-height: 48px;
  margin-bottom: 0;
  padding: 0.7rem 2.5rem 0.7rem 1.25rem;
  background: #5d544c;
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
}

#main-content .x1000-timeline-model span {
  color: #fff;
  font-size: clamp(0.82rem, 1.6vw, 0.95rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

/* product shot lives under .x1000-timeline-date — see rules above */

#main-content .x1000-timeline-features {
  margin: 0;
  padding: 0.75rem 1.25rem 1rem;
  background: #fff;
}

#main-content .x1000-timeline-features li {
  position: relative;
  margin-bottom: 0.15rem;
  padding-left: 1em;
  font-size: clamp(0.82rem, 1.4vw, 0.92rem);
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--x1000-gray);
}

#main-content .x1000-timeline-features li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--x1000-black);
}

#main-content .x1000-timeline-features li:last-child {
  margin-bottom: 0;
}

#main-content .x1000-timeline-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: #ececec;
  border-top: 1px solid #e0e0e0;
}

#main-content .x1000-timeline-note {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-right: 1px solid #e0e0e0;
}

#main-content .x1000-timeline-note:last-child {
  border-right: 0;
}

#main-content .x1000-timeline-note-icon {
  flex: 0 0 50px;
  width: 50px;
  height: 50px;
  object-fit: contain;
}

#main-content .x1000-timeline-note-text {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--x1000-gray);
}

#main-content .x1000-timeline-item.x1000-reveal {
  transition-delay: var(--timeline-delay, 0s);
}

@media (max-width: 767.98px) {
  #main-content .x1000-timeline-wrap {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  #main-content .x1000-timeline-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 1.35rem;
  }

  #main-content .x1000-timeline-item::before {
    left: 67px;
  }

  #main-content .x1000-timeline-line {
    left: 82px;
  }

  #main-content .x1000-timeline-date {
    padding-right: 0.5rem;
  }

  #main-content .x1000-timeline-card {
    margin-left: 0.35rem;
  }

  #main-content .x1000-timeline-model {
    clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
    padding-right: 1.5rem;
  }

  #main-content .x1000-timeline-date .x1000-timeline-product img {
    max-width: 64px;
  }

  #main-content .x1000-timeline-year {
    font-size: 1.75rem;
  }

  #main-content .x1000-timeline-model-name {
    font-size: 0.72rem;
    text-align: center;
  }

  #main-content .x1000-timeline-notes {
    grid-template-columns: 1fr;
  }

  #main-content .x1000-timeline-note {
    border-right: 0;
    border-bottom: 1px solid #e0e0e0;
  }

  #main-content .x1000-timeline-note:last-child {
    border-bottom: 0;
  }

}

/* COLLEXION page */
#main-content .x1000-coll-page {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: 0;
}

#main-content .x1000-coll-head-en {
  margin: 0 0 0.75rem;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--x1000-black);
}

#main-content .x1000-coll-head-zh {
  margin: 0 0 2.5rem;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

#main-content .x1000-coll-banner {
  position: relative;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

#main-content .x1000-coll-banner img {
  display: block;
  width: 100%;
  height: auto;
}

#main-content .x1000-coll-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5% 6%;
  pointer-events: none;
}

#main-content .x1000-coll-banner-product {
  color: #fff;
  font-size: clamp(0.85rem, 2vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

#main-content .x1000-coll-banner-tagline {
  text-align: right;
  color: #fff;
  font-size: clamp(0.75rem, 1.6vw, 0.95rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.7;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

#main-content .x1000-coll-poem {
  max-width: 40em;
  margin: 0 auto 2.5rem;
  text-align: center;
}

#main-content .x1000-coll-poem p {
  margin: 0 0 1.25rem;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--x1000-black);
}

#main-content .x1000-coll-poem p:last-child {
  margin-bottom: 0;
}

#main-content .x1000-coll-poem-lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 600;
  letter-spacing: 0.12em;
}

#main-content .x1000-coll-subtitle-en {
  display: block;
  margin-top: 0.35em;
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.72em;
  font-weight: 400;
  letter-spacing: 0.14em;
}

#main-content .x1000-coll-tagline--inline {
  margin: 1rem 0 0;
  text-align: left;
}

#main-content .x1000-coll-copy {
  font-size: clamp(0.88rem, 1.5vw, 0.95rem);
  font-weight: 300;
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: var(--x1000-gray);
}

#main-content .x1000-coll-tagline {
  margin: 1.5rem auto 0;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--x1000-black);
}

#main-content .x1000-coll-split {
  margin-bottom: 0;
}

#main-content .x1000-coll-split__title {
  display: flex;
  align-items: center;
  margin-bottom: 0;
}

#main-content .x1000-coll-split__title .x1000-coll-subtitle {
  margin-bottom: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.65rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.06em;
}

#main-content .x1000-coll-split__body .x1000-coll-copy {
  margin-bottom: 1.25rem;
}

#main-content .x1000-coll-split__body .x1000-coll-copy:last-child {
  margin-bottom: 0;
}

#main-content .x1000-coll-split + .x1000-coll-video,
#main-content .x1000-coll-split + .x1000-coll-grid,
#main-content .x1000-coll-split + .x1000-coll-img {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

#main-content .x1000-coll-video {
  max-width: 900px;
  margin: 2.5rem auto 0;
}

#main-content .x1000-coll-video-player {
  display: block;
  width: 100%;
  height: auto;
  background: #000;
}

#main-content .x1000-coll-block {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

#main-content .x1000-coll-block--alt {
  background: var(--x1000-gray-light);
}

#main-content .x1000-coll-subtitle {
  margin: 0 0 2rem;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.7;
}

#main-content .x1000-coll-list li {
  position: relative;
  margin-bottom: 0.65rem;
  padding-left: 1em;
  font-size: clamp(0.85rem, 1.5vw, 0.92rem);
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--x1000-gray);
}

#main-content .x1000-coll-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--x1000-black);
}

#main-content .x1000-coll-list li:last-child {
  margin-bottom: 0;
}

#main-content .x1000-coll-img {
  margin-top: 1.5rem;
  overflow: hidden;
}

#main-content .x1000-coll-img img {
  display: block;
  width: 100%;
  height: auto;
}

#main-content .x1000-coll-img--wide {
  margin-top: 2rem;
}

#main-content .x1000-coll-grid {
  margin-top: 1rem;
}

#main-content .x1000-coll-grid img {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

#main-content .x1000-coll-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2rem;
  margin: 0 auto 2rem;
  max-width: 640px;
}

#main-content .x1000-coll-logos img {

  width: 100%;
  max-width: 400px;
  object-fit: contain;
}

#main-content .x1000-coll-cta {
  padding: clamp(3.5rem, 8vw, 6rem) 0 calc(var(--x1000-section-pad) + 1rem);
}

#main-content .x1000-coll-cta-title {
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.1em;
}

#main-content .x1000-coll-cta-product {
  max-width: 640px;
  margin: 2rem auto;
}

#main-content .x1000-coll-engineers {
  margin-top: 2rem;
  background: #1a1a1a;
  overflow: hidden;
}

#main-content .x1000-coll-engineers img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

#main-content .x1000-wh-scenes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem 1.25rem;
  margin: 0 0 1.75rem;
  padding: 0;
}

#main-content .x1000-wh-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#main-content .x1000-wh-scene__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: 0.85rem;
  color: var(--x1000-black);
}

#main-content .x1000-wh-scene__icon svg {
  width: 100%;
  height: 100%;
}

#main-content .x1000-wh-scene__text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#main-content .x1000-wh-scene__en {
  display: block;
  margin-bottom: 0.35rem;
  font-size: clamp(0.72rem, 1.2vw, 0.8rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--x1000-black);
}

#main-content .x1000-wh-scene__zh {
  display: block;
  font-size: clamp(0.78rem, 1.3vw, 0.88rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--x1000-gray);
}

#main-content .x1000-wh-scenes-foot {
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

#main-content .x1000-coll-img--flush {
  margin-top: 0;
}

#main-content .x1000-wf-product .x1000-coll-split__body .x1000-coll-subtitle {
  margin-bottom: 1rem;
}

#main-content .x1000-wf-media-row {
  row-gap: 1.5rem;
}

#main-content .x1000-wf-media-row__text .x1000-coll-subtitle {
  margin-bottom: 1rem;
}

#main-content .x1000-wf-media-row__text .x1000-coll-copy:last-of-type {
  margin-bottom: 0;
}

@media (max-width: 767.98px) {
  #main-content .x1000-coll-banner-overlay {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 8% 6%;
  }

  #main-content .x1000-coll-banner-tagline {
    text-align: left;
  }

  #main-content .x1000-coll-split__title {
    margin-bottom: 1.5rem;
  }

  #main-content .x1000-coll-split__title .x1000-coll-subtitle {
    font-size: clamp(1.1rem, 4.5vw, 1.35rem);
  }

  #main-content .x1000-coll-logos img {
    height: 28px;
  }

  #main-content .x1000-coll-poem {
    padding: 0 0.5rem;
  }

  #main-content .x1000-wh-scenes {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  #main-content .x1000-wh-scene {
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
  }

  #main-content .x1000-wh-scene__icon {
    flex-shrink: 0;
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 0;
  }

  #main-content .x1000-wh-scene__text {
    flex: 1;
    min-width: 0;
    align-items: flex-start;
  }

  #main-content .x1000-wh-scene__en,
  #main-content .x1000-wh-scene__zh {
    text-align: left;
  }

  #main-content .x1000-wf-product .order-1 {
    margin-bottom: 1.5rem;
  }

  #main-content .x1000-wf-media-row__text {
    margin-bottom: 1.5rem;
  }

  #main-content .x1000-scroll-top {
    right: 0.75rem;
    bottom: 0.75rem;
    width: 2.75rem;
    height: 2.75rem;
  }
}

/* Scroll to top */
#main-content .x1000-scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: none;
  border-radius: 0;
  background: var(--x1000-black);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease,
    background-color 0.2s ease;
}

#main-content .x1000-scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#main-content .x1000-scroll-top:hover,
#main-content .x1000-scroll-top:focus {
  background: #333;
  outline: none;
}

#main-content .x1000-scroll-top:focus-visible {
  outline: 2px solid var(--x1000-black);
  outline-offset: 3px;
}

#main-content .x1000-scroll-top__chevron {
  display: block;
  width: 0.65rem;
  height: 0.65rem;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(-45deg) translateY(0.15rem);
}