/* ============================================
   KD Scientific 注射幫浦產品頁 - kd.css
   Refined for selection-first product architecture
   ============================================ */

:root {
  --kd-teal: #1e6f94;
  --kd-teal-dark: #165873;
  --kd-teal-light: #eaf4fa;
  --kd-teal-soft: #f5fafd;
  --kd-sky: #e3f0fb;
  --kd-sky-line: #bfd9ee;
  --kd-orange: #d97833;
  --kd-orange-light: #fff5ee;
}

/* Breadcrumb */
.breadcrumb {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: 13px;
  color: var(--text-light);
}
.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-mid); }
.breadcrumb a:hover { color: var(--kd-teal); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--text-dark); font-weight: 600; }

/* Hero */
.kd-hero {
  position: relative;
  overflow: hidden;
  padding: 68px 0 54px;
  background:
    radial-gradient(circle at 88% 18%, rgba(30,111,148,0.11), transparent 24%),
    radial-gradient(circle at 15% 10%, rgba(0,153,216,0.10), transparent 28%),
    linear-gradient(180deg, #f8fcff 0%, #eef7fb 52%, #f8fbff 100%);
  border-bottom: 1px solid #d8e9f2;
}
.kd-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 48px;
  align-items: center;
}
.kd-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--kd-teal-soft);
  color: var(--kd-teal);
  border: 1px solid rgba(30,111,148,0.15);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.kd-hero-title {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 900;
  line-height: 1.15;
  color: var(--primary);
  margin-bottom: 16px;
}
.kd-hero-title span { color: var(--kd-teal); }
.kd-hero-sub {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  max-width: 620px;
  margin-bottom: 26px;
}
.kd-hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}
.kd-hero-point {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(30,111,148,0.10);
  border-radius: 14px;
}
.kd-hero-point i {
  color: var(--kd-teal);
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}
.kd-hero-point strong {
  display: block;
  font-size: 13px;
  color: var(--text-dark);
  margin-bottom: 2px;
}
.kd-hero-point span {
  display: block;
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.55;
}
.kd-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.kd-hero-img-wrap {
  background: rgba(255,255,255,0.76);
  border: 1px solid rgba(30,111,148,0.12);
  border-radius: 24px;
  padding: 26px 18px 18px;
  text-align: center;
  box-shadow: 0 18px 45px rgba(18,55,94,0.08);
}
.kd-hero-img-wrap img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.18));
}
.kd-hero-img-label {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
}
.kd-hero-img-label span {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-light);
  margin-top: 3px;
}

/* Trust */
.kd-trust {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.kd-trust-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.kd-trust-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-light);
  white-space: nowrap;
}
.kd-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.kd-trust-item {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 12px;
  font-weight: 500;
}

/* Selection cards */
.kd-selector {
  padding: 74px 0 32px;
  background: #fff;
}
.kd-selector-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}
.kd-selector-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
  border: 1px solid #dfeaf0;
  border-radius: 18px;
  padding: 22px 20px;
  transition: var(--transition);
}
.kd-selector-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30,111,148,0.24);
  box-shadow: 0 10px 24px rgba(10,42,94,0.08);
}
.kd-selector-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--kd-teal-light);
  color: var(--kd-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
}
.kd-selector-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.kd-selector-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
}
.kd-selector-fit {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.65;
}
.kd-selector-fit strong { color: var(--text-dark); }

/* Product line map */
.kd-lineup {
  padding: 34px 0 76px;
  background: #fff;
}
.kd-lineup-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 18px;
  margin-top: 34px;
}
.kd-lineup-main,
.kd-lineup-card {
  border-radius: 18px;
  border: 1px solid #dfeaf0;
  background: linear-gradient(180deg, #ffffff 0%, #f9fcfe 100%);
}
.kd-lineup-main {
  padding: 26px;
}
.kd-lineup-main-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--kd-teal-soft);
  border: 1px solid rgba(30,111,148,0.12);
  color: var(--kd-teal);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  margin-bottom: 14px;
}
.kd-lineup-main h3 {
  font-size: 24px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 12px;
}
.kd-lineup-main p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
}
.kd-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.kd-chip {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 11.5px;
  color: var(--text-mid);
  font-weight: 700;
}
.kd-lineup-card {
  padding: 22px 18px;
}
.kd-lineup-card i {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--bg-light);
  color: var(--kd-teal);
  font-size: 18px;
  margin-bottom: 12px;
}
.kd-lineup-card h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}
.kd-lineup-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.75;
}
.kd-lineup-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 14px;
  background: #f8fbfd;
  border: 1px solid #e1ebf0;
  color: var(--text-mid);
  font-size: 13px;
  line-height: 1.7;
}

/* Models */
.kd-models {
  background: linear-gradient(180deg, #f8fbfe 0%, var(--bg-light) 100%);
  padding: 86px 0;
}
.kd-models-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.kd-model-card {
  background: #fff;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(10,42,94,0.05);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}
.kd-model-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30,111,148,0.24);
  box-shadow: 0 14px 30px rgba(10,42,94,0.10);
}
.kd-model-card.kd-featured {
  border-color: rgba(30,111,148,0.30);
  box-shadow: 0 14px 32px rgba(30,111,148,0.12);
}
.kd-featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  background: var(--kd-teal);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}
.kd-model-img-wrap {
  min-height: 205px;
  padding: 26px 20px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #fbfdff 0%, #f3f7fa 100%);
}
.kd-model-img-wrap img {
  max-width: 100%;
  max-height: 196px;
  object-fit: contain;
  filter: drop-shadow(0 8px 22px rgba(0,0,0,0.12));
}
.kd-model-body {
  padding: 22px 22px 24px;
}
.kd-model-series-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.kd-model-name {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
}
.kd-model-eng {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 14px;
}
.kd-model-summary {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 14px;
}
.kd-model-tag-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.kd-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-light);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-mid);
}
.kd-tag.infuse { background: #eef6fb; color: var(--kd-teal); border-color: #d3e5f0; }
.kd-tag.withdraw { background: #fff5ee; color: var(--kd-orange); border-color: #f1dac9; }
.kd-tag.cont { background: #eef5ff; color: #2763d8; border-color: #ccdaf8; }
.kd-tag.prog { background: #f4efff; color: #6f46db; border-color: #dbcdfd; }
.kd-model-keylist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.kd-model-key {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed #e7edf1;
  font-size: 13px;
}
.kd-model-key:last-child { border-bottom: none; }
.kd-model-key strong { color: var(--text-light); font-weight: 700; }
.kd-model-key span { color: var(--text-dark); font-weight: 600; }
.kd-model-fit {
  background: #f8fbfd;
  border: 1px solid #e5edf2;
  border-radius: 14px;
  padding: 14px 14px 12px;
  margin-bottom: 16px;
}
.kd-model-fit-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--kd-teal);
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.kd-model-fit p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}
.kd-model-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Compare */
.kd-compare {
  padding: 88px 0;
  background: #fff;
}
.kd-compare-scroll { overflow-x: auto; }
.kd-compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}
.kd-compare-table th,
.kd-compare-table td {
  padding: 14px 18px;
  text-align: center;
}
.kd-compare-table thead th {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}
.kd-compare-table thead th:first-child {
  background: var(--primary-dark);
  text-align: left;
}
.kd-compare-table thead th.kd-col-hl {
  background: var(--kd-teal);
}
.kd-compare-table tbody tr:nth-child(even) { background: #f9fbfc; }
.kd-compare-table tbody td:first-child {
  text-align: left;
  font-weight: 700;
  color: var(--text-mid);
}
.kd-compare-table tbody td.kd-col-hl {
  background: var(--kd-teal-light);
  color: var(--kd-teal);
  font-weight: 700;
}
.kd-check { color: var(--kd-teal); }
.kd-dash { color: #b7c2c8; }

/* Applications */
.kd-apps {
  background: linear-gradient(180deg, #f8fbfe 0%, var(--bg-light) 100%);
  padding: 86px 0;
}
.kd-apps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.kd-app-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 26px 22px;
  transition: var(--transition);
}
.kd-app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30,111,148,0.24);
  box-shadow: 0 12px 26px rgba(10,42,94,0.08);
}
.kd-app-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--kd-teal-light);
  color: var(--kd-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.kd-app-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.kd-app-list { padding: 0; }
.kd-app-list li {
  font-size: 13px;
  color: var(--text-mid);
  padding: 4px 0;
  display: flex;
  gap: 6px;
  align-items: flex-start;
}
.kd-app-list li::before {
  content: '▸';
  color: var(--kd-teal);
  margin-top: 1px;
}

/* Support resources */
.kd-support {
  background: #fff;
  padding: 86px 0;
}
.kd-support-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}
.kd-support-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
  border: 1px solid #dfeaf0;
  border-radius: 18px;
  padding: 22px 20px;
}
.kd-support-card i {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--kd-teal-light);
  color: var(--kd-teal);
  font-size: 20px;
  margin-bottom: 14px;
}
.kd-support-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.kd-support-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.75;
}
.kd-support-footnote {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-light);
  text-align: center;
  line-height: 1.7;
}

/* FAQ */
.kd-faq {
  background: linear-gradient(180deg, #f8fbfe 0%, var(--bg-light) 100%);
  padding: 86px 0;
}
.kd-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}
.kd-faq-item {
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.kd-faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-dark);
}
.kd-faq-q:hover { color: var(--kd-teal); }
.kd-faq-q i {
  color: var(--kd-teal);
  transition: var(--transition);
  margin-left: 12px;
  flex-shrink: 0;
}
.kd-faq-a {
  display: none;
  padding: 0 22px 18px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
}
.kd-faq-item.open .kd-faq-a { display: block; }
.kd-faq-item.open .kd-faq-q i { transform: rotate(180deg); }
.kd-faq-item.open .kd-faq-q { color: var(--kd-teal); }

/* Why SmarTeam */
.kd-why {
  padding: 84px 0;
  background: linear-gradient(135deg, #0f4a92 0%, #1468aa 50%, #1e6f94 100%);
}
.kd-why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.kd-why-card {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 26px 22px;
  transition: var(--transition);
}
.kd-why-card:hover {
  background: rgba(255,255,255,0.16);
  transform: translateY(-4px);
}
.kd-why-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255,255,255,0.16);
  color: #d3ecff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}
.kd-why-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.kd-why-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.80);
  line-height: 1.75;
}

/* CTA */
.kd-cta {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 80px 0;
  text-align: center;
}
.kd-cta-title {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 14px;
}
.kd-cta-title span { color: var(--kd-teal); }
.kd-cta-sub {
  font-size: 16px;
  color: var(--text-mid);
  margin-bottom: 34px;
}
.kd-cta-btns {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn-kd-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--kd-teal);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(30,111,148,0.22);
  transition: var(--transition);
}
.btn-kd-primary:hover {
  background: var(--kd-teal-dark);
  transform: translateY(-2px);
}
.btn-kd-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--kd-teal);
  border: 2px solid var(--kd-teal);
  border-radius: var(--radius);
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 800;
  transition: var(--transition);
}
.btn-kd-outline:hover {
  background: var(--kd-teal);
  color: #fff;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1160px) {
  .kd-lineup-grid { grid-template-columns: 1fr 1fr; }
  .kd-hero-inner { grid-template-columns: 1fr 360px; gap: 34px; }
}
@media (max-width: 1024px) {
  .kd-selector-grid,
  .kd-apps-grid,
  .kd-support-grid,
  .kd-why-grid,
  .kd-models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 860px) {
  .kd-hero-inner,
  .kd-lineup-grid,
  .kd-models-grid,
  .kd-apps-grid,
  .kd-support-grid,
  .kd-why-grid {
    grid-template-columns: 1fr;
  }
  .kd-hero-img,
  .kd-intro-visual,
  .kd-software-visual {
    display: none;
  }
  .kd-software-inner,
  .kd-intro-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .kd-hero-points,
  .kd-selector-grid {
    grid-template-columns: 1fr;
  }
  .kd-compare-table th,
  .kd-compare-table td {
    padding: 10px 12px;
    font-size: 12px;
  }
}