/* =====================================================
   Factory & Equipment 页面样式
   样式仅作用于 factory-page 区域
===================================================== */

.factory-page {
  --factory-red: #c9232c;
  --factory-dark: #17212b;
  --factory-text: #26323e;
  --factory-muted: #65717d;
  --factory-light: #f3f5f7;
  --factory-line: #e0e5ea;

  margin: 0;
  padding: 0;
  background: #fff;
  color: var(--factory-text);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: break-word;
}

.factory-page *,
.factory-page *::before,
.factory-page *::after {
  box-sizing: border-box;
}

.factory-page h1,
.factory-page h2,
.factory-page h3,
.factory-page p,
.factory-page figure {
  margin: 0;
}

.factory-page img {
  max-width: 100%;
}

.factory-page .fp-container {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
}

.factory-page .fp-section {
  padding: 88px 0;
}

.factory-page .fp-label {
  display: block;
  margin-bottom: 16px;
  color: var(--factory-red);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.factory-page h2 {
  margin-bottom: 22px;
  color: var(--factory-dark);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -1px;
}

.factory-page h3 {
  margin-bottom: 12px;
  color: var(--factory-dark);
  font-size: 20px;
  line-height: 1.4;
}

.factory-page .fp-copy {
  color: var(--factory-muted);
}

.factory-page .fp-lead {
  max-width: 740px;
  color: var(--factory-muted);
  font-size: 18px;
}

.factory-page .fp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 24px;
  border: 1px solid var(--factory-red);
  background: var(--factory-red);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease;
}

.factory-page .fp-button:hover {
  border-color: #a91b23;
  background: #a91b23;
  color: #fff;
}

.factory-page .fp-button-outline {
  border-color: #64717e;
  background: transparent;
  color: #fff;
}

.factory-page .fp-button-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.factory-page a:focus-visible,
.factory-page summary:focus-visible {
  outline: 3px solid #e5a63a;
  outline-offset: 5px;
}

/* ===== 顶部标题区域 ===== */

.factory-page .fp-header {
  padding: 64px 0 54px;
  border-top: 4px solid var(--factory-red);
  background: var(--factory-dark);
  color: #fff;
}

.factory-page .fp-header-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: end;
}

.factory-page .fp-header .fp-label {
  color: #f3949a;
}

.factory-page h1 {
  margin-bottom: 20px;
  color: #fff;
  font-size: clamp(42px, 5vw, 70px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
}

.factory-page .fp-header-subtitle {
  max-width: 650px;
  color: #e1e7ec;
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.5;
}

.factory-page .fp-header-description {
  color: #bfc9d2;
  font-size: 16px;
}

.factory-page .fp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ===== 独立海报方框 ===== */

.factory-page .fp-banner {
  margin: 0;
  background: #e9edf1;
}

.factory-page .fp-banner-frame {
  width: 100%;
  overflow: hidden;
  border: 1px solid #cbd3dc;
  background: #e9edf1;
}

.factory-page .fp-banner-frame img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

/* 海报下方说明条 */

.factory-page .fp-banner-caption {
  padding: 17px 0;
  border-bottom: 1px solid var(--factory-line);
  background: #fff;
}

.factory-page .fp-caption-layout {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 24px;
}

.factory-page .fp-caption-title {
  padding-left: 13px;
  border-left: 3px solid var(--factory-red);
  color: var(--factory-dark);
  font-size: 14px;
  font-weight: 700;
}

.factory-page .fp-caption-detail {
  color: var(--factory-muted);
  font-size: 13px;
}

/* ===== 工厂介绍与三项能力 ===== */

.factory-page .fp-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.factory-page .fp-intro h2 {
  margin-bottom: 0;
}

.factory-page .fp-intro-copy p + p {
  margin-top: 18px;
}

.factory-page .fp-capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 42px;
}

.factory-page .fp-capability {
  padding: 28px;
  border: 1px solid var(--factory-line);
  border-top: 3px solid var(--factory-red);
  background: #fff;
}

.factory-page .fp-number {
  display: block;
  margin-bottom: 18px;
  color: var(--factory-red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}

.factory-page .fp-capability h3 {
  font-size: 18px;
}

.factory-page .fp-capability p {
  color: var(--factory-muted);
  font-size: 15px;
}

/* ===== CNC 与冲压车间区域 ===== */

.factory-page .fp-workshops {
  background: var(--factory-light);
}

.factory-page .fp-section-heading {
  margin-bottom: 44px;
}

.factory-page .fp-workshop {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 58px;
  align-items: center;
}

.factory-page .fp-workshop + .fp-workshop {
  margin-top: 72px;
  padding-top: 72px;
  border-top: 1px solid #d8dfe6;
}

.factory-page .fp-workshop-reverse .fp-photo {
  order: 2;
}

.factory-page .fp-photo {
  min-width: 0;
  background: #fff;
}

.factory-page .fp-photo-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid #d5dce3;
  background: #e9edf1;
}

.factory-page .fp-photo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: cover;
}

.factory-page .fp-photo figcaption {
  padding: 15px 18px;
  border-bottom: 3px solid var(--factory-red);
  background: #fff;
  color: var(--factory-muted);
  font-size: 13px;
}

.factory-page .fp-list {
  display: grid;
  gap: 12px;
  margin: 23px 0 0;
  padding-left: 20px;
  color: var(--factory-muted);
}

.factory-page .fp-list li::marker {
  color: var(--factory-red);
}

.factory-page .fp-application {
  margin-top: 25px;
  padding: 17px 20px;
  border-left: 3px solid var(--factory-red);
  background: #fff;
  color: var(--factory-muted);
  font-size: 14px;
}

.factory-page .fp-application strong {
  color: var(--factory-dark);
}

/* ===== 生产流程 ===== */

.factory-page .fp-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.factory-page .fp-process article {
  padding: 27px 23px;
  border: 1px solid var(--factory-line);
  background: #fff;
}

.factory-page .fp-step {
  display: block;
  margin-bottom: 25px;
  color: var(--factory-red);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.factory-page .fp-process h3 {
  font-size: 18px;
}

.factory-page .fp-process p {
  color: var(--factory-muted);
  font-size: 14px;
}

/* ===== 质量管理 ===== */

.factory-page .fp-quality {
  background: var(--factory-dark);
  color: #fff;
}

.factory-page .fp-quality .fp-label {
  color: #f3949a;
}

.factory-page .fp-quality h2,
.factory-page .fp-quality h3 {
  color: #fff;
}

.factory-page .fp-quality .fp-lead {
  color: #bdc8d2;
}

.factory-page .fp-quality-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
  margin-top: 42px;
}

.factory-page .fp-quality-grid article {
  padding-top: 24px;
  border-top: 1px solid #46525e;
}

.factory-page .fp-quality-grid h3 {
  font-size: 19px;
}

.factory-page .fp-quality-grid p {
  color: #bdc8d2;
  font-size: 15px;
}

/* ===== 常见问题 ===== */

.factory-page .fp-faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}

.factory-page details {
  border-bottom: 1px solid var(--factory-line);
}

.factory-page details:first-child {
  border-top: 1px solid var(--factory-line);
}

.factory-page summary {
  padding: 22px 0;
  color: var(--factory-dark);
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
}

.factory-page details p {
  padding: 0 0 24px;
  color: var(--factory-muted);
  font-size: 15px;
}

/* ===== 底部询盘 ===== */

.factory-page .fp-cta {
  padding: 62px 0;
  border-top: 1px solid var(--factory-line);
  background: var(--factory-light);
}

.factory-page .fp-cta-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.factory-page .fp-cta h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 38px);
}

.factory-page .fp-cta p {
  max-width: 720px;
  color: var(--factory-muted);
}

.factory-page .fp-cta .fp-button {
  flex-shrink: 0;
}

/* ===== 平板适配 ===== */

@media (max-width: 960px) {
  .factory-page .fp-header-layout,
  .factory-page .fp-intro,
  .factory-page .fp-workshop,
  .factory-page .fp-faq-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .factory-page .fp-header-description {
    max-width: 720px;
  }

  .factory-page .fp-workshop-reverse .fp-photo {
    order: initial;
  }

  .factory-page .fp-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .factory-page .fp-cta-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
}

/* ===== 手机适配 ===== */

@media (max-width: 640px) {
  .factory-page .fp-container {
    width: calc(100% - 36px);
  }

  .factory-page .fp-section {
    padding: 54px 0;
  }

  .factory-page .fp-header {
    padding: 44px 0 36px;
  }

  .factory-page h1 {
    letter-spacing: -1.5px;
  }

  .factory-page .fp-header-description,
  .factory-page .fp-lead {
    font-size: 16px;
  }

  .factory-page .fp-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .factory-page .fp-capabilities,
  .factory-page .fp-process,
  .factory-page .fp-quality-grid {
    grid-template-columns: 1fr;
  }

  .factory-page .fp-capabilities {
    gap: 16px;
    margin-top: 30px;
  }

  .factory-page .fp-capability {
    padding: 24px;
  }

  .factory-page .fp-caption-layout {
    align-items: flex-start;
    flex-direction: column;
  }

  .factory-page .fp-caption-detail {
    padding-left: 16px;
  }

  .factory-page .fp-workshop + .fp-workshop {
    margin-top: 46px;
    padding-top: 46px;
  }

  .factory-page .fp-section-heading {
    margin-bottom: 30px;
  }

  .factory-page .fp-quality-grid {
    gap: 28px;
    margin-top: 30px;
  }

  .factory-page .fp-cta {
    padding: 46px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .factory-page .fp-button {
    transition: none;
  }
}