/* ============================================================
   Service Detail Page Styles
   ============================================================ */

/* Breadcrumb */
.breadcrumb {
  padding: 20px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.breadcrumb ol {
  display: flex;
  gap: 10px;
  align-items: center;
  list-style: none;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.breadcrumb a { color: var(--muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--amber-500); }
.breadcrumb span { color: var(--line-strong); }
.breadcrumb li[aria-current] { color: var(--ink-900); font-weight: 500; }

/* ============================================================
   SERVICE HERO
   ============================================================ */
.svc-hero {
  padding: 80px 0 100px;
  background:
    radial-gradient(ellipse at 90% 10%, rgba(214, 154, 60, 0.14), transparent 55%),
    linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
  position: relative;
  overflow: hidden;
}
.svc-hero::before {
  content: attr(data-code);
  position: absolute;
  bottom: -60px;
  left: -20px;
  font-family: var(--font-display);
  font-size: 380px;
  font-weight: 200;
  color: var(--ink-900);
  opacity: 0.04;
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
}

.svc-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.svc-code {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 12px 20px 12px 0;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 40px;
}
.svc-code .code-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--amber-500);
  letter-spacing: -0.02em;
  line-height: 1;
}
.svc-code .code-label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.4;
}

.svc-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 4.5vw, 68px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin-bottom: 40px;
}
.svc-hero h1 em {
  font-style: italic;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--amber-500);
}

/* GEO 一段式定義 highlight */
.one-liner {
  background: var(--cream);
  border-left: 3px solid var(--amber-500);
  padding: 24px 28px;
  margin-bottom: 40px;
  position: relative;
  box-shadow: 0 4px 12px -6px rgba(11,18,32,0.1);
}
.one-liner-tag {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 12px;
  font-weight: 500;
}
.one-liner p {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-800);
}
.one-liner p strong {
  color: var(--ink-900);
  font-weight: 600;
}

.svc-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 40px 0;
}
.svc-hero-meta > div {
  padding: 20px 0;
  border-right: 1px solid var(--line);
  padding-right: 20px;
}
.svc-hero-meta > div:last-child { border-right: none; }
.svc-hero-meta .k {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.svc-hero-meta .v {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--ink-900);
}

/* Certification card */
.svc-hero-right {
  position: relative;
}
.cert-card {
  background: var(--ink-900);
  color: var(--cream);
  padding: 40px 36px 36px;
  position: relative;
  border: 1px solid var(--ink-900);
  overflow: hidden;
}
.cert-card::before {
  content: "";
  position: absolute;
  top: -50%; right: -50%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(214,154,60,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.cert-ribbon {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--amber-400);
  text-transform: uppercase;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  position: relative;
}
.cert-mark {
  aspect-ratio: 1;
  border: 1px solid rgba(232,180,92,0.4);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  position: relative;
  background:
    radial-gradient(circle at center, rgba(214,154,60,0.1) 0%, transparent 70%);
}
.cert-mark::before,
.cert-mark::after {
  content: "";
  position: absolute;
  background: rgba(232,180,92,0.3);
}
.cert-mark::before {
  left: 20%; right: 20%; top: 50%; height: 1px;
}
.cert-mark::after {
  top: 20%; bottom: 20%; left: 50%; width: 1px;
}
.cert-mark-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cert-code {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--amber-400);
  margin-bottom: 8px;
}
.cert-number {
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 500;
  color: var(--cream);
  line-height: 1;
  letter-spacing: -0.02em;
}
.cert-year {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--amber-400);
  margin-top: 8px;
  letter-spacing: 0.1em;
}
.cert-desc {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245,241,232,0.85);
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 20px;
}
.cert-list {
  list-style: none;
  padding: 0;
}
.cert-list li {
  font-size: 13px;
  color: rgba(245,241,232,0.8);
  margin-bottom: 10px;
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.cert-list li span { color: var(--amber-400); font-size: 8px; }

.update-line {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}
.update-line .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sage-500);
  box-shadow: 0 0 0 3px rgba(122,154,126,0.2);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(122,154,126,0.2); }
  50% { box-shadow: 0 0 0 6px rgba(122,154,126,0.05); }
}

/* ============================================================
   COMMON LAYOUT PARTS
   ============================================================ */
.mini-num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--amber-500);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hh {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin-bottom: 20px;
}
.hh em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-500);
  font-weight: 400;
}
.lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 720px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

/* Audience */
.audience-section {
  background: var(--cream);
}
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
}
.aud-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.aud-icon {
  color: var(--amber-500);
  font-size: 20px;
  line-height: 1;
}
.aud-item h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.aud-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* Scope */
.scope-section {
  background: var(--paper);
}
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scope-card {
  background: var(--cream);
  padding: 36px 32px 40px;
  border: 1px solid var(--line);
  transition: all .4s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}
.scope-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--amber-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.scope-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -20px rgba(11,18,32,0.15);
}
.scope-card:hover::before { transform: scaleX(1); }
.scope-num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--amber-500);
  margin-bottom: 20px;
}
.scope-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 14px;
  line-height: 1.3;
}
.scope-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 18px;
}
.scope-card ul {
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.scope-card li {
  font-size: 13px;
  color: var(--ink-800);
  padding: 6px 0 6px 20px;
  position: relative;
}
.scope-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--amber-500);
  font-family: var(--font-display);
}
.scope-card-featured {
  background: var(--ink-900);
  color: var(--cream);
  border-color: var(--ink-900);
}
.scope-card-featured h3 { color: var(--cream); }
.scope-card-featured p { color: rgba(245,241,232,0.8); }
.scope-card-featured li { color: rgba(245,241,232,0.9); }
.scope-card-featured ul { border-top-color: rgba(255,255,255,0.15); }
.scope-card-featured .scope-num { color: var(--amber-400); }

.scope-card-cta {
  background: var(--amber-100);
  border-color: var(--amber-300);
}
.scope-card-cta h3 { color: var(--ink-900); }
.scope-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-900);
  border-bottom: 1px solid var(--ink-900);
  padding-bottom: 4px;
  text-transform: uppercase;
}

/* Process Timeline */
.process-section {
  background: var(--ink-900);
  color: var(--cream);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.process-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(214,154,60,0.1), transparent 50%);
}
.process-section .container { position: relative; z-index: 1; }

.timeline {
  position: relative;
  padding-top: 40px;
}
.timeline-line {
  position: absolute;
  top: 88px;
  left: 0; right: 0;
  height: 1px;
  background: rgba(255,255,255,0.15);
}
.timeline-months {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  margin-bottom: 20px;
  position: relative;
}
.timeline-months > div {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--amber-400);
  padding-bottom: 20px;
  position: relative;
}
.timeline-months > div::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 1px; height: 12px;
  background: rgba(232,180,92,0.4);
}

.timeline-phases {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 8px;
  margin-top: 40px;
}
.phase {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 24px 20px;
  transition: all .3s;
  min-height: 160px;
}
.phase:hover {
  background: rgba(214,154,60,0.08);
  border-color: var(--amber-400);
}
.phase-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--amber-400);
  padding: 3px 8px;
  border: 1px solid var(--amber-400);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.phase-tag-hot {
  background: var(--amber-500);
  color: var(--ink-900);
  border-color: var(--amber-500);
}
.phase h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 10px;
  line-height: 1.3;
}
.phase p {
  font-size: 12px;
  color: rgba(245,241,232,0.7);
  line-height: 1.6;
}

/* Case */
.case-section { background: var(--cream); }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.case-card {
  border: 1px solid var(--line);
  padding: 32px;
  background: var(--paper);
  transition: all .3s;
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  background: var(--cream);
  border-color: var(--amber-500);
  transform: translateY(-4px);
}
.case-header {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.case-cat {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--amber-500);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.case-industry {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}
.case-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-900);
  line-height: 1.3;
  margin-bottom: 20px;
}
.case-body { flex-grow: 1; }
.case-label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--sage-600);
  text-transform: uppercase;
  margin-bottom: 6px;
  margin-top: 16px;
}
.case-label:first-child { margin-top: 0; }
.case-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-800);
}

/* FAQ */
.faq-section {
  background: var(--paper-2);
}
.faq-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-list details {
  border-top: 1px solid var(--line-strong);
  padding: 24px 0;
  transition: all .3s;
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line-strong);
}
.faq-list summary {
  display: grid;
  grid-template-columns: 48px 1fr 40px;
  gap: 16px;
  align-items: baseline;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-900);
  transition: color .2s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--amber-500); }
.q-num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber-500);
  font-weight: 500;
}
.q-toggle {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  color: var(--ink-900);
  text-align: right;
  transition: transform .3s;
}
.faq-list details[open] .q-toggle {
  transform: rotate(45deg);
  color: var(--amber-500);
}
.answer {
  padding: 20px 40px 8px 64px;
  animation: fadeDown .4s ease-out;
}
.answer p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
  margin-bottom: 12px;
}
.answer p strong {
  color: var(--ink-900);
  font-weight: 600;
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
  .svc-hero-grid,
  .two-col,
  .faq-wrap { grid-template-columns: 1fr; gap: 60px; }
  .scope-grid,
  .case-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .timeline-months,
  .timeline-phases { grid-template-columns: repeat(3, 1fr); }
  .timeline-phases .phase { grid-column: auto !important; }
  .timeline-line { display: none; }
}
@media (max-width: 640px) {
  .svc-hero::before { font-size: 240px; }
  .cert-number { font-size: 56px; }
  .svc-hero-meta { grid-template-columns: 1fr; }
  .svc-hero-meta > div { border-right: none; border-bottom: 1px solid var(--line); }
  .answer { padding-left: 0; padding-right: 0; }
}