/**
 * 系統開發案例頁（cases-system.html）
 * Hero 與 3D 案例頁共用 solutions.css 的 .about-hero#hero、.about-hero--accent-exh
 */

/* 字型、字級、行高與解決方案線 .sol-page 一致（shared/solutions.css） */
.cases-system-page {
  font-family: "Noto Sans TC", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.cases-system-page .cases-sys-breadcrumb {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.cases-system-page .cases-sys-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.cases-system-page .cases-sys-breadcrumb a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.cases-system-page .cases-sys-bc-sep {
  margin: 0 8px;
  color: var(--line);
}

/* 案例列表 */
.cases-system-page .cases-sys-list-wrap {
  background: #fff;
}

.cases-system-page .cases-sys-list-inner {
  padding-bottom: 72px;
}

.cases-system-page .cases-sys-row {
  display: grid;
  grid-template-columns: minmax(280px, min(440px, 42vw)) minmax(0, 1fr);
  gap: 32px 56px;
  align-items: start;
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
}

.cases-system-page .cases-sys-row:last-of-type {
  border-bottom: none;
}

.cases-system-page .cases-sys-row:hover {
  background: linear-gradient(90deg, rgba(248, 250, 252, 0.9) 0%, transparent 55%);
}

.cases-system-page .cases-sys-row:focus-visible {
  outline: 2px solid #a68257;
  outline-offset: 4px;
}

.cases-system-page .cases-sys-row-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cases-system-page .cases-sys-num {
  /* 與 solutions-design-proposal.html 的 .num-card .num 一致 */
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  color: var(--gold);
}

.cases-system-page .cases-sys-ph {
  width: 100%;
  /* 高度維持固定；寬度隨左欄加寬（略高於先前 210px） */
  height: 248px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.1);
}

.cases-system-page .cases-sys-ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cases-system-page .cases-sys-ph--contain img {
  object-fit: contain;
  padding: 12px;
}

.cases-system-page .cases-sys-body {
  position: relative;
  padding-top: 4px;
}

.cases-system-page .cases-sys-headline {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 20px;
  margin-bottom: 14px;
}

.cases-system-page .cases-sys-body h2 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.35;
  flex: 1 1 12rem;
}

.cases-system-page .cases-sys-tag {
  flex-shrink: 0;
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.cases-system-page .cases-sys-desc {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 42rem;
}

.cases-system-page .cases-sys-feat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
  max-width: 28rem;
}

.cases-system-page .cases-sys-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
}

.cases-system-page .cases-sys-feat-item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: #2563eb;
  margin-top: 1px;
}

@media (max-width: 900px) {
  .cases-system-page .cases-sys-list-inner {
    padding-bottom: 56px;
  }

  .cases-system-page .cases-sys-row {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 40px 0;
  }

  .cases-system-page .cases-sys-row-left {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }

  .cases-system-page .cases-sys-ph {
    flex: 1 1 auto;
    min-width: 0;
    max-width: none;
    width: auto;
    height: 248px;
  }

  .cases-system-page .cases-sys-num {
    font-size: 26px;
  }
}

/* 底部 CTA：滿版底圖（與 3D 頁 cases3d-soft-cta 同結構；圖右側留白擺字） */
.cases-system-page .cases-sys-soft-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-top: 1px solid rgba(196, 163, 90, 0.2);
  padding: 30px 0 50px;
  background-color: #f8fafc;
}

.cases-system-page .cases-sys-soft-cta-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background-color: #f8fafc;
}

.cases-system-page .cases-sys-soft-cta-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  object-fit: cover;
  object-position: left center;
}

.cases-system-page .cases-sys-soft-cta-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0) 26%,
    rgba(248, 250, 252, 0.45) 42%,
    rgba(241, 245, 249, 0.78) 58%,
    rgba(248, 250, 252, 0.95) 76%,
    rgba(255, 255, 255, 0.98) 100%
  );
}

.cases-system-page .cases-sys-soft-cta .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.cases-system-page .cases-sys-soft-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 20px 42px;
}

.cases-system-page .cases-sys-soft-copy {
  flex: 1 1 260px;
  min-width: 0;
  max-width: 640px;
}

.cases-system-page .cases-sys-soft-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.cases-system-page .cases-sys-soft-copy .cases-sys-soft-lead {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--muted);
}

.cases-system-page .cases-sys-soft-act {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  justify-content: flex-end;
  align-items: center;
}

@media (max-width: 720px) {
  .cases-system-page .cases-sys-soft-cta-inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
  }

  .cases-system-page .cases-sys-soft-act {
    justify-content: flex-start;
  }
}