/* ==========================================================================
   extra.css — 新 sections 補充樣式
   嚴格規則：只使用 V2 既有的 8 個 CSS 變數
     --primary  #0b1f3a  深藍
     --secondary #1d4ed8  亮藍
     --accent   #14b8a6  青綠
     --light    #f4f8fb  淺底
     --white    #ffffff
     --text     #1f2937
     --muted    #6b7280
     --border   #e5e7eb
   不引入任何自創色（teal-700 / amber / indigo 已全數移除）
   ========================================================================== */

/* ==========================================================================
   Hero 副標 strong（用 V2 primary 色）
   ========================================================================== */
.hero p strong {
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   Client Logos Wrap（加上 label + 分隔）
   ========================================================================== */
.client-logos-wrap {
  border-top: 1px solid var(--border);
  padding-top: 40px;
  margin-top: 16px;
}

.client-logos-label {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 28px;
}

/* ==========================================================================
   Partner Banner 雙夥伴（Microsoft × KPMG）
   完全沿用 V2 .partner-banner 樣式，只多一個 divider
   ========================================================================== */
.partner-banner-dual .partner-content {
  gap: 12px;
}

.partner-divider {
  color: var(--muted);
  font-size: 18px;
  font-weight: 600;
  margin: 0 4px;
}

/* ==========================================================================
   Cross-Product Synergy 跨產品整合矩陣
   用 V2 white card 風格
   ========================================================================== */
.synergy-list {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(11, 31, 58, 0.02);
}

.synergy-row {
  display: grid;
  grid-template-columns: 1.1fr 1.6fr 1fr;
  gap: 32px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background 0.25s ease;
}

.synergy-row:last-child {
  border-bottom: 0;
}

.synergy-row:hover {
  background: var(--light);
}

.syn-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
}

.syn-stack {
  font-size: 14px;
  color: var(--text);
}

.syn-stack code {
  background: var(--light);
  color: var(--secondary);
  padding: 3px 10px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  margin: 0 2px;
  font-weight: 600;
}

/* 所有 tag 統一視覺：V2 light 底 + secondary 字 + border */
.syn-tag {
  font-size: 13px;
  font-weight: 600;
  text-align: right;
  padding: 6px 14px;
  border-radius: 999px;
  justify-self: end;
  background: var(--light);
  color: var(--secondary);
  border: 1px solid var(--border);
}

/* 「終極目標」單獨突出，沿用 V2 .partner-role 的實心 primary 樣式 */
.syn-tag.tag-flag {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ==========================================================================
   Feature Status Badge / Case Status（旗艦應用與案例的狀態標籤）
   只用 V2 三色：accent / secondary / muted
   ========================================================================== */
.feature-status {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 6px 12px;
  border-radius: 999px;
  z-index: 1;
}

/* 已導入 LIVE → V2 accent 青綠系 */
.feature-status.status-live,
.case-status.status-live {
  background: rgba(20, 184, 166, 0.10);
  color: var(--accent);
  border: 1px solid rgba(20, 184, 166, 0.25);
}

/* 驗收中 UAT → V2 secondary 亮藍系 */
.feature-status.status-uat,
.case-status.status-uat {
  background: rgba(29, 78, 216, 0.08);
  color: var(--secondary);
  border: 1px solid rgba(29, 78, 216, 0.20);
}

/* 洽談中 POC → V2 muted 灰系 */
.feature-status.status-poc,
.case-status.status-poc {
  background: var(--light);
  color: var(--muted);
  border: 1px solid var(--border);
}

/* 已驗收 + 獲獎 → 最高權重，沿用 V2 .partner-role 樣式：primary 實心 + 白字 */
.feature-status.status-awarded,
.case-status.status-awarded {
  background: var(--primary);
  color: var(--white);
  border: 1px solid var(--primary);
}

/* ==========================================================================
   Case Studies Table 成功案例列表
   ========================================================================== */
.case-table {
  border-top: 1px solid var(--border);
}

.case-row {
  display: grid;
  grid-template-columns: 220px 1fr 220px 140px;
  gap: 24px;
  padding: 28px 8px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background 0.25s ease;
}

.case-row:hover {
  background: var(--light);
}

.case-org {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}

.case-system {
  font-size: 14.5px;
  color: var(--text);
}

.case-outcome {
  font-size: 13.5px;
  color: var(--secondary);
  font-weight: 600;
}

.case-status {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 6px 12px;
  border-radius: 999px;
  text-align: center;
  justify-self: end;
}

/* ==========================================================================
   5 層技術架構（嵌在 .technology 深色區）
   用 V2 深色區 rgba(255,255,255,*) 系列
   ========================================================================== */
.arch-stack {
  margin-top: 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
}

.arch-layer {
  display: grid;
  grid-template-columns: 50px 130px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease;
}

.arch-layer:last-child {
  border-bottom: 0;
}

.arch-layer:hover {
  background: rgba(255, 255, 255, 0.04);
}

.arch-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.arch-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.arch-items {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: #cbd5e1; /* V2 .technology p 就用這個灰，沿用 */
  letter-spacing: 0.01em;
}

/* ==========================================================================
   Microsoft Azure 6 大能力卡片
   完全沿用 V2 .card 樣式（圓角 20px / 白底 / border）
   ========================================================================== */
.azure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.azure-cap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* 左側裝飾條，沿用 V2 .feature-box::before 的雙色漸層 */
.azure-cap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--secondary), var(--accent));
}

.azure-cap:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(11, 31, 58, 0.06);
  border-color: var(--secondary);
}

.azure-label {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--secondary);
  background: rgba(29, 78, 216, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.azure-cap h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.azure-cap p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* ==========================================================================
   完整合規清單 detail card
   沿用 V2 .card 樣式
   ========================================================================== */
.compl-detail-card {
  margin-top: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 4px 12px rgba(11, 31, 58, 0.02);
}

.compl-detail-card h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 24px;
}

.compl-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
}

.compl-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}

.compl-item:nth-last-child(-n+2) {
  border-bottom: 0;
}

.compl-check {
  flex-shrink: 0;
  color: var(--accent);
  font-weight: 800;
  margin-top: 1px;
}

/* ==========================================================================
   Timeline 4 階段（沿用 V2 .timeline 樣式，僅改 grid 欄數）
   ========================================================================== */
.timeline.timeline-four {
  grid-template-columns: repeat(4, 1fr);
}

.timeline .phase-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin: -4px 0 16px;
}

/* ==========================================================================
   RWD 響應式
   ========================================================================== */
@media (max-width: 1024px) {
  .timeline.timeline-four {
    grid-template-columns: repeat(2, 1fr);
  }

  .synergy-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px;
  }

  .syn-tag {
    justify-self: start;
  }

  .case-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 20px 8px;
  }

  .case-status {
    justify-self: start;
  }

  .azure-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .compl-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .timeline.timeline-four {
    grid-template-columns: 1fr;
  }

  .azure-grid {
    grid-template-columns: 1fr;
  }

  .arch-layer {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px;
  }

  .compl-detail-card {
    padding: 28px 20px;
  }

  .feature-status {
    position: static;
    display: inline-block;
    margin-bottom: 16px;
  }
}

/* ==========================================================================
   Cross-Industry Track Record（About section 內，跨產業驗證軌跡）
   完全沿用 V2 卡片樣式 + 顏色 token
   ========================================================================== */
.track-record {
  margin-top: 56px;
  margin-bottom: 48px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 4px 12px rgba(11, 31, 58, 0.02);
}

.track-record-head {
  margin-bottom: 28px;
  text-align: center;
}

.track-record-head h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  margin: 8px 0 8px;
}

.track-headline-num {
  color: var(--secondary);
}

.track-record-head p {
  font-size: 14px;
  color: var(--muted);
}

.track-record-head p b {
  color: var(--accent);
  font-weight: 800;
}

.track-list {
  display: grid;
  gap: 10px;
}

.track-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--light);
  align-items: center;
  font-size: 14.5px;
  transition: background 0.2s ease;
}

.track-item:hover {
  background: rgba(244, 248, 251, 0.6);
  transform: translateX(2px);
}

.track-year {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.track-text {
  color: var(--text);
}

.track-text b {
  color: var(--secondary);
  font-weight: 700;
}

/* 金融案例：藍色左 border 強調 922 位 */
.track-item.track-highlight {
  background: rgba(29, 78, 216, 0.04);
  border-left: 3px solid var(--secondary);
  padding-left: 15px;
}

/* 醫療案例：青綠左 border + 星號用 accent 色 */
.track-item.track-medical {
  background: rgba(20, 184, 166, 0.04);
  border-left: 3px solid var(--accent);
  padding-left: 15px;
}

.track-item.track-medical .track-text b {
  color: var(--accent);
}

/* 健檢系統實際驗收數字（用 V2 accent 強調） */
.feature-list li b {
  color: var(--accent);
  font-weight: 800;
}

@media (max-width: 640px) {
  .track-record {
    padding: 28px 20px;
  }

  .track-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px;
  }
}

/* ==========================================================================
   核心醫療 AI 應用（Solutions section）
   應用層 7 個 + 基礎層 2 個，分層呈現
   ========================================================================== */

/* sub-section 標題 */
.product-section-head {
  margin-bottom: 20px;
  padding-left: 4px;
}

.product-grid {
  display: grid;
  gap: 20px;
}

/* 應用層：7 個 → 用 flex 處理，最後一列自動置中（4 columns）*/
.product-grid-app {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.product-grid-app .product-card {
  flex: 0 1 calc(25% - 15px);
  min-width: 240px;
}

/* 基礎建設層：2 個並列（2 columns）*/
.product-grid-base {
  grid-template-columns: repeat(2, 1fr);
}

.product-card {
  position: relative;
  padding: 28px 22px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(11, 31, 58, 0.02);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(11, 31, 58, 0.06);
  border-color: var(--secondary);
}

.product-card h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
  margin: 0;
  line-height: 1.35;
}

.product-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
}

.product-tags code {
  background: var(--light);
  color: var(--secondary);
  padding: 3px 8px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 600;
}

/* 產品卡的狀態 badge — 比 feature-status 小，位置調整 */
.product-status {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 999px;
}

/* 沿用既有 status- 色彩規則：accent / secondary / primary 三色 */
.product-status.status-live {
  background: rgba(20, 184, 166, 0.10);
  color: var(--accent);
  border: 1px solid rgba(20, 184, 166, 0.25);
}

.product-status.status-uat {
  background: rgba(29, 78, 216, 0.08);
  color: var(--secondary);
  border: 1px solid rgba(29, 78, 216, 0.20);
}

.product-status.status-awarded {
  background: var(--primary);
  color: var(--white);
  border: 1px solid var(--primary);
}

@media (max-width: 1024px) {
  .product-grid-app .product-card {
    flex: 0 1 calc(33.333% - 14px);
  }
  .product-grid-base {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .product-grid-app .product-card {
    flex: 0 1 calc(50% - 10px);
  }
}

@media (max-width: 480px) {
  .product-grid-app .product-card {
    flex: 0 1 100%;
  }
}