/* ============================================
   Service page — atmosphere + contact-matching hero
   ============================================ */

.service-page {
  position: relative;
  background: var(--purple-900);
  color: var(--white);
  scroll-behavior: smooth;
  isolation: isolate;
}

/* ---------- Quiet starfield & cosmic ambiance ---------- */
.service-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  background: var(--purple-900);
}

.service-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(124, 69, 212, 0.22), transparent 70%),
    radial-gradient(ellipse 70% 50% at 100% 45%, rgba(58, 27, 107, 0.25), transparent 65%),
    radial-gradient(ellipse 70% 50% at 0% 75%, rgba(34, 16, 64, 0.35), transparent 65%);
  opacity: 0.85;
}

.service-bg-stars {
  position: absolute;
  inset: 0;
}

.service-bg-stars .star {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
  animation: serviceStarTwinkle 3.5s ease-in-out infinite alternate;
  will-change: opacity, transform;
}

.service-bg-stars .star.star-gold {
  background: var(--accent-gold);
  box-shadow: 0 0 6px rgba(232, 200, 114, 0.9);
}

.service-bg-stars .star.star-purple {
  background: var(--purple-200);
  box-shadow: 0 0 6px rgba(194, 161, 240, 0.9);
}

.service-bg-stars .star.star-cyan {
  background: var(--accent-teal);
  box-shadow: 0 0 6px rgba(91, 192, 190, 0.9);
}

.service-bg-stars .star.star-bright {
  background: #FFFFFF;
  box-shadow: 0 0 8px #FFFFFF, 0 0 14px rgba(160, 114, 230, 0.6);
}

@keyframes serviceStarTwinkle {
  0% {
    opacity: 0.15;
    transform: scale(0.75);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.2);
  }
  100% {
    opacity: 0.3;
    transform: scale(0.85);
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-bg-stars .star {
    animation: none;
    opacity: 0.55;
  }
}

.service-page > header.site-header {
  z-index: 1000;
}

.service-page > main,
.service-page > footer {
  position: relative;
  z-index: 1;
}

/* ---------- Hero = full first viewport (like About / Demo) ---------- */
.svc-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-xl)) var(--container-padding) var(--space-3xl);
  text-align: center;
  overflow: hidden;
  background: 
    radial-gradient(circle at 50% 35%, rgba(124, 69, 212, 0.22) 0%, rgba(34, 16, 64, 0.4) 45%, transparent 75%),
    radial-gradient(circle at 80% 20%, rgba(232, 200, 114, 0.08) 0%, transparent 40%);
}

.svc-hero .container {
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: 0;
}

.svc-hero .section-label {
  justify-content: center;
}

.svc-hero .section-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: var(--space-md);
  color: var(--white);
}

.svc-hero .section-subtitle {
  max-width: 36rem;
  margin: 0 auto;
  color: var(--purple-200);
  font-size: 1.08rem;
  line-height: 1.8;
}

/* ---------- Hero CTA Buttons ---------- */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-btn-cases {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #D4AF37 100%);
  color: var(--purple-900);
  border: 1px solid var(--accent-gold);
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(232, 200, 114, 0.35);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.hero-btn-cases:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(232, 200, 114, 0.55);
  color: var(--purple-900);
}

.hero-btn-cases svg {
  transition: transform 0.3s ease;
}

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

.hero-btn-overview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 30px;
  background: rgba(34, 16, 64, 0.6);
  border: 1px solid rgba(160, 114, 230, 0.4);
  color: var(--purple-100);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.hero-btn-overview:hover {
  background: rgba(124, 69, 212, 0.3);
  border-color: var(--accent-gold);
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================================
   Section Background Color Variations & Atmospheres
   ============================================ */

/* --- Who We Serve Section (服務對象 - 智能深靛與青綠微光) --- */
.service-audiences-section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) 0;
  background: 
    linear-gradient(180deg, rgba(11, 6, 21, 0) 0%, rgba(16, 10, 28, 0.75) 15%, rgba(16, 10, 28, 0.75) 85%, rgba(11, 6, 21, 0) 100%),
    radial-gradient(circle at 10% 30%, rgba(91, 192, 190, 0.09) 0%, transparent 55%),
    radial-gradient(circle at 90% 70%, rgba(124, 69, 212, 0.13) 0%, transparent 55%);
  border: none;
}

/* --- Service Overview Section (方案簡介 - 皇家尊榮紫與金色星雲) --- */
.service-page .service-overview-section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) 0;
  background: 
    linear-gradient(180deg, rgba(34, 16, 64, 0.45) 0%, rgba(18, 9, 32, 0.9) 50%, rgba(34, 16, 64, 0.45) 100%),
    radial-gradient(circle at 50% 15%, rgba(232, 200, 114, 0.1) 0%, transparent 60%),
    radial-gradient(circle at 85% 85%, rgba(160, 114, 230, 0.14) 0%, transparent 50%),
    radial-gradient(circle at 15% 75%, rgba(85, 39, 153, 0.16) 0%, transparent 50%);
  border: none;
  overflow: hidden;
}

/* --- Process Details Section (四階段詳述 - 深邃午夜藍紫與結構光) --- */
.service-details-section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) 0;
  background: 
    linear-gradient(180deg, rgba(11, 6, 21, 0.3) 0%, rgba(14, 7, 26, 0.88) 25%, rgba(14, 7, 26, 0.88) 75%, rgba(11, 6, 21, 0.3) 100%),
    radial-gradient(circle at 82% 30%, rgba(124, 69, 212, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 12% 70%, rgba(91, 192, 190, 0.08) 0%, transparent 50%);
  border: none;
}

.overview-footer-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.btn-explore-cases {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(34, 16, 64, 0.7);
  border: 1px solid rgba(232, 200, 114, 0.4);
  border-radius: 30px;
  text-decoration: none;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-explore-cases:hover {
  background: rgba(232, 200, 114, 0.15);
  border-color: var(--accent-gold);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 200, 114, 0.25);
}

.btn-explore-cases svg {
  transition: transform 0.3s ease;
}

.btn-explore-cases:hover svg {
  transform: translateX(3px);
}

.service-page .audience-card,
.service-page .overview-card,
.service-page .node-box {
  background: rgba(20, 10, 35, 0.92) !important;
  backdrop-filter: blur(10px);
}

/* ---------- Redesigned Comparison Table ---------- */
#service-details .service-section-header {
  margin-bottom: 1.25rem !important;
}

.service-comparison-table {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 0 var(--space-2xl) 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Headers row - only visible on desktop */
.comparison-table-header {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 2.5rem;
  padding: 0.75rem 2.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid rgba(160, 114, 230, 0.2);
}

.comparison-row {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 2.5rem;
  align-items: center;
  background: rgba(34, 16, 64, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(160, 114, 230, 0.15);
  border-radius: var(--radius-lg, 12px);
  padding: 2.5rem;
  transition: all var(--transition-spring, 0.4s cubic-bezier(0.15, 0.85, 0.35, 1.2));
  position: relative;
  overflow: hidden;
  scroll-margin-top: calc(var(--header-height) + 30px);
}

.comparison-row::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  pointer-events: none;
}

.comparison-row:hover {
  transform: translateY(-5px);
  border-color: rgba(232, 200, 114, 0.45);
  box-shadow: 0 15px 35px rgba(124, 69, 212, 0.2), inset 0 0 15px rgba(160, 114, 230, 0.1);
  background: rgba(34, 16, 64, 0.65);
}

/* Column styles */
.col-phase {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.phase-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
  opacity: 0.8;
  line-height: 1;
}

.phase-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  word-break: keep-all;
}

.col-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.col-details p {
  font-size: 0.95rem;
  color: var(--purple-200);
  line-height: 1.75;
  margin: 0;
}

.col-details .process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.col-details .process-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
  color: var(--white);
  line-height: 1.7;
}

.col-details .process-list li:last-child {
  margin-bottom: 0;
}

.col-details .process-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--accent-gold);
}

.col-price-action {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.price-box {
  background: rgba(232, 200, 114, 0.08);
  border: 1px solid rgba(232, 200, 114, 0.25);
  color: var(--accent-gold);
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: inline-block;
  width: 100%;
}

.col-price-action .btn {
  width: 100%;
  text-align: center;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--purple-400);
  background: transparent;
  color: var(--purple-100);
  transition: all var(--transition-base, 0.3s ease);
  text-decoration: none;
}

.comparison-row:hover .col-price-action .btn {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--purple-900);
  box-shadow: 0 4px 15px rgba(232, 200, 114, 0.4);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .comparison-table-header {
    display: none; /* Hide header row on mobile/tablet */
  }

  .comparison-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 2rem;
  }

  .col-phase {
    border-bottom: 1px solid rgba(160, 114, 230, 0.2);
    padding-bottom: 0.75rem;
  }

  .col-price-action {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
  }

  .price-box {
    width: auto;
    display: inline-block;
  }

  .col-price-action .btn {
    width: auto;
    min-width: 160px;
  }
}

/* ============================================
   Stage Comparison Buttons & Action Links
   ============================================ */
.col-action {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: stretch;
  justify-content: center;
}

.btn-case-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-md, 8px);
  border: 1px solid rgba(160, 114, 230, 0.35);
  background: rgba(124, 69, 212, 0.12);
  color: var(--purple-100);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.btn-case-filter:hover {
  background: rgba(124, 69, 212, 0.35);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(124, 69, 212, 0.3);
}

.comparison-row .btn-case-filter {
  width: 100%;
}

@media (max-width: 992px) {
  .col-action {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
  }
  .btn-case-filter {
    width: auto;
    min-width: 140px;
  }
}

/* --- Case Studies Section (案例展示 - 浩瀚星系紫與金色星光) --- */
.service-cases-section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) 0;
  background: 
    linear-gradient(180deg, rgba(20, 10, 35, 0.6) 0%, rgba(30, 14, 58, 0.65) 50%, rgba(20, 10, 35, 0.85) 100%),
    radial-gradient(circle at 50% 10%, rgba(232, 200, 114, 0.1) 0%, transparent 55%),
    radial-gradient(circle at 85% 65%, rgba(160, 114, 230, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 10% 45%, rgba(85, 39, 153, 0.18) 0%, transparent 55%);
  border: none;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.cases-disclaimer-badge {
  display: block;
  max-width: 44rem;
  margin: 1.25rem auto 0;
  padding: 0.85rem 1.4rem;
  background: rgba(160, 114, 230, 0.08);
  border: 1px dashed rgba(232, 200, 114, 0.4);
  border-radius: var(--radius-md, 10px);
  text-align: center;
  backdrop-filter: blur(8px);
}

.cases-disclaimer-badge span {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--purple-200);
}

.cases-disclaimer-badge a {
  color: var(--accent-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: opacity 0.2s ease, text-shadow 0.2s ease;
}

.cases-disclaimer-badge a:hover {
  opacity: 0.85;
  text-shadow: 0 0 8px rgba(232, 200, 114, 0.5);
}

.cases-filter-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 2.5rem;
}

.case-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--purple-200);
  background: rgba(34, 16, 64, 0.5);
  border: 1px solid rgba(160, 114, 230, 0.22);
  border-radius: 30px;
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.case-filter-btn .filter-num {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 12px;
  background: rgba(160, 114, 230, 0.2);
  color: var(--accent-gold);
  line-height: 1;
}

.case-filter-btn:hover {
  color: var(--white);
  border-color: rgba(232, 200, 114, 0.5);
  background: rgba(124, 69, 212, 0.25);
  transform: translateY(-2px);
}

.case-filter-btn.active {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: linear-gradient(135deg, rgba(232, 200, 114, 0.18) 0%, rgba(124, 69, 212, 0.35) 100%);
  box-shadow: 0 0 20px rgba(232, 200, 114, 0.25), inset 0 0 10px rgba(232, 200, 114, 0.1);
  transform: translateY(-2px);
}

.case-filter-btn.active .filter-num {
  background: var(--accent-gold);
  color: var(--purple-900);
}

/* 3-Column Square Cases Grid */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
}

/* Square Case Card */
.case-card {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg, 18px);
  overflow: hidden;
  background: rgba(20, 10, 35, 0.9);
  border: 1px solid rgba(160, 114, 230, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  outline: none;
  isolation: isolate;
}

.case-card.hide {
  display: none;
}

.case-card:hover,
.case-card:focus-visible {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(232, 200, 114, 0.6);
  box-shadow: 0 20px 45px rgba(124, 69, 212, 0.35), 0 0 25px rgba(232, 200, 114, 0.2);
}

/* Display-only / Static Showcase Card (No Modal, No Link) */
.case-card.no-action {
  cursor: default;
}

.case-card.no-action:hover,
.case-card.no-action:focus-visible {
  transform: translateY(-4px) scale(1);
  border-color: rgba(160, 114, 230, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.case-card.no-action .case-card-content {
  transform: translateY(0);
}

/* Background Image Layer */
.case-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.case-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
  filter: brightness(0.9);
}

.case-card:hover .case-card-bg img,
.case-card:focus-visible .case-card-bg img {
  transform: scale(1.08);
  filter: brightness(1.05);
}

/* Gradient Overlay */
.case-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(11, 6, 21, 0.15) 0%,
    rgba(11, 6, 21, 0.45) 40%,
    rgba(11, 6, 21, 0.88) 75%,
    rgba(11, 6, 21, 0.98) 100%
  );
  pointer-events: none;
  transition: background 0.4s ease;
}

.case-card:hover .case-card-overlay {
  background: linear-gradient(
    180deg,
    rgba(11, 6, 21, 0.1) 0%,
    rgba(11, 6, 21, 0.4) 35%,
    rgba(11, 6, 21, 0.85) 70%,
    rgba(11, 6, 21, 0.98) 100%
  );
}

/* Card Content */
.case-card-content {
  position: relative;
  z-index: 2;
  padding: 1.6rem 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  transform: translateY(12px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-card:hover .case-card-content,
.case-card:focus-visible .case-card-content {
  transform: translateY(0);
}

/* Phase Badge */
.case-phase-badge {
  align-self: flex-start;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(232, 200, 114, 0.15);
  border: 1px solid rgba(232, 200, 114, 0.35);
  padding: 0.22rem 0.65rem;
  border-radius: 20px;
  letter-spacing: 0.03em;
  backdrop-filter: blur(8px);
}

/* Case Title */
.case-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

/* Case Description */
.case-card-desc {
  font-size: 0.86rem;
  color: var(--purple-200);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

/* Card Action / Read More */
.case-card-footer {
  margin-top: 0.2rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.case-card:hover .case-card-footer,
.case-card:focus-visible .case-card-footer {
  opacity: 1;
  transform: translateY(0);
}

.case-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-gold);
}

/* Responsive Grid */
@media (max-width: 1024px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .cases-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    gap: 1.25rem;
  }
  .case-card {
    aspect-ratio: 1 / 1;
  }
  .case-card-content {
    transform: translateY(0);
    padding: 1.25rem;
  }
  .case-card-footer {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Company Products Bridge in Cases Section
   ============================================ */
.cases-products-cta {
  margin-top: 3.5rem;
  padding: 2.2rem 2.5rem;
  background: rgba(34, 16, 64, 0.45);
  border: 1px solid rgba(160, 114, 230, 0.25);
  border-radius: var(--radius-lg, 18px);
  backdrop-filter: blur(12px);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.cases-products-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(232, 200, 114, 0.04) 0%, rgba(124, 69, 212, 0.08) 100%);
  pointer-events: none;
}

.products-cta-header {
  margin-bottom: 1.6rem;
  position: relative;
  z-index: 1;
}

.products-cta-label {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.products-cta-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.products-cta-desc {
  font-size: 0.92rem;
  color: var(--purple-200);
  max-width: 36rem;
  margin: 0 auto;
  line-height: 1.6;
}

.products-cta-btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  position: relative;
  z-index: 1;
}

.btn-product-card {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 1.6rem;
  min-width: 280px;
  background: linear-gradient(135deg, rgba(232, 200, 114, 0.08) 0%, rgba(124, 69, 212, 0.18) 100%);
  border: 1px solid rgba(232, 200, 114, 0.35);
  border-radius: var(--radius-md, 12px);
  color: var(--white);
  text-decoration: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-product-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
  background: linear-gradient(135deg, rgba(232, 200, 114, 0.18) 0%, rgba(124, 69, 212, 0.35) 100%);
  box-shadow: 0 10px 25px rgba(124, 69, 212, 0.3), 0 0 15px rgba(232, 200, 114, 0.2);
  color: var(--white);
}

.btn-product-card .btn-product-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  text-align: left;
}

.btn-product-card .product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.btn-product-card .product-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.03em;
}

.btn-product-card svg {
  color: var(--accent-gold);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.btn-product-card:hover svg {
  transform: translateX(4px);
}

@media (max-width: 640px) {
  .cases-products-cta {
    padding: 1.6rem 1.2rem;
    margin-top: 2.5rem;
  }
  .btn-product-card {
    width: 100%;
    min-width: 0;
  }
}

/* ============================================
   Case Modal Pop-up (案例詳情視窗)
   ============================================ */
body.modal-open {
  overflow: hidden !important;
}

.case-modal {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  overscroll-behavior: contain;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
}

.case-modal.active {
  opacity: 1;
  visibility: visible;
}

.case-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 6, 21, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.case-modal-dialog {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  background: rgba(22, 12, 40, 0.95);
  border: 1px solid rgba(160, 114, 230, 0.35);
  border-radius: var(--radius-lg, 20px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(124, 69, 212, 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-modal.active .case-modal-dialog {
  transform: scale(1) translateY(0);
}

.case-modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 20;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(11, 6, 21, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.case-modal-close:hover {
  background: var(--accent-gold);
  color: var(--purple-900);
  border-color: var(--accent-gold);
  transform: rotate(90deg);
}

.case-modal-scroll {
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0;
  max-height: 88vh;
}

/* Custom Scrollbar for Modal */
.case-modal-scroll::-webkit-scrollbar {
  width: 8px;
}
.case-modal-scroll::-webkit-scrollbar-track {
  background: rgba(11, 6, 21, 0.5);
}
.case-modal-scroll::-webkit-scrollbar-thumb {
  background: rgba(160, 114, 230, 0.4);
  border-radius: 4px;
}
.case-modal-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(232, 200, 114, 0.6);
}

/* Modal Media Area */
.case-modal-media-wrapper {
  position: relative;
  width: 100%;
  max-height: 380px;
  background: rgba(11, 6, 21, 0.9);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(160, 114, 230, 0.2);
}

.case-modal-media-wrapper img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.case-modal-media-wrapper video {
  width: 100%;
  max-height: 360px;
  background: #000;
  display: block;
  outline: none;
}

/* Modal Info Content */
.case-modal-info {
  padding: 2.2rem 2.5rem 2.5rem;
}

.case-modal-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.case-modal-phase {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(232, 200, 114, 0.12);
  border: 1px solid rgba(232, 200, 114, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.case-modal-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--purple-200);
  background: rgba(124, 69, 212, 0.2);
  border: 1px solid rgba(160, 114, 230, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.case-modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.35;
  margin: 0 0 0.8rem;
}

.case-modal-summary {
  font-size: 1.05rem;
  color: var(--purple-100);
  line-height: 1.7;
  margin: 0 0 1.5rem;
}

.case-modal-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(160, 114, 230, 0.4) 0%, rgba(232, 200, 114, 0.3) 50%, transparent 100%);
  margin: 1.5rem 0;
}

.case-modal-sections {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 2rem;
}

.modal-section-item {
  background: rgba(34, 16, 64, 0.4);
  border: 1px solid rgba(160, 114, 230, 0.15);
  border-radius: var(--radius-md, 12px);
  padding: 1.25rem 1.4rem;
}

.modal-section-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-section-item p {
  font-size: 0.94rem;
  color: var(--purple-200);
  line-height: 1.7;
  margin: 0;
}

.case-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(160, 114, 230, 0.2);
}

.modal-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #D4AF37 100%);
  color: var(--purple-900);
  border: none;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(232, 200, 114, 0.35);
  transition: all 0.3s ease;
}

.modal-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(232, 200, 114, 0.5);
  color: var(--purple-900);
}

@media (max-width: 768px) {
  .case-modal-info {
    padding: 1.5rem;
  }
  .case-modal-title {
    font-size: 1.3rem;
  }
  .case-modal-media-wrapper img,
  .case-modal-media-wrapper video {
    height: 240px;
  }
  .case-modal-footer {
    justify-content: stretch;
  }
  .modal-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

/* --- CTA Section (底部行動呼籲分區) --- */
.service-page .cta-section {
  position: relative;
  z-index: 1;
  background: 
    radial-gradient(ellipse at 50% 50%, rgba(124, 69, 212, 0.32) 0%, rgba(34, 16, 64, 0.82) 55%, rgba(11, 6, 21, 0.95) 100%) !important;
  border: none !important;
  border-top: none !important;
  border-bottom: none !important;
}

.service-page .site-footer {
  border-top: none;
  background: rgba(9, 5, 14, 0.85);
  backdrop-filter: blur(12px);
}