@charset "utf-8";

/* ============================================================
   capacity.css — 生产能力（CMS 图片网格 + 锚点分区）
   ============================================================ */

.page-capacity .site-wrap,
.cap-page__wrap {
  width: var(--site-width-pct);
  max-width: var(--site-max-width);
}

.cap-page {
  padding: 0;
  background: #fff;
}

.cap-page__wrap {
  margin: 0 auto;
  box-sizing: border-box;
}

/* 模块间距对齐首页 .mx-about / .mx-news（约 120–130px），无分割线 */
.cap-section {
  scroll-margin-top: calc(var(--header-h, 90px) + 24px);
  padding: 120px 0;
  margin: 0;
  border: 0;
}

.cap-section__head {
  margin-bottom: clamp(24px, 3vw, 36px);
  text-align: center;
}

.cap-section__title {
  margin: 0;
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-text);
}

.cap-section__en {
  margin: 8px 0 0;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-text-muted);
}

/* Tabs — 分类生产设备子分类 */
.cap-tabs {
  margin-top: 4px;
}

.cap-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.cap-tabs__btn {
  appearance: none;
  border: 1px solid var(--c-line);
  background: #fff;
  color: var(--c-text);
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.cap-tabs__btn:hover {
  border-color: rgba(200, 22, 29, .35);
  color: var(--c-primary);
}

.cap-tabs__btn.is-active {
  border-color: var(--c-primary);
  background: var(--c-primary);
  color: #fff;
}

.cap-tabs__panel[hidden] {
  display: none !important;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 24px);
}

/* 分类生产设备：子分类图片固定一行三 / 小屏一行两，取消全宽跨列 */
#cap-equip .cap-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#cap-equip .cap-card--wide {
  grid-column: auto;
}

#cap-equip .cap-card--wide .cap-card__pic {
  aspect-ratio: 4 / 3;
  height: auto;
}

#cap-equip .cap-card--wide .cap-card__pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.055);
}

#cap-equip .cap-card--wide .cap-card__link:hover .cap-card__pic img {
  transform: scale(1.08);
}

.cap-card--wide {
  grid-column: 1 / -1;
}

.cap-card--wide .cap-card__pic {
  aspect-ratio: auto;
  height: auto;
  background: #f3f3f3;
}

.cap-card--wide .cap-card__pic img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.cap-card--wide .cap-card__link:hover .cap-card__pic img {
  transform: none;
}

/* —— 生产质量检验设备：黑底 + 工业网格斜纹 —— */
.cap-qc {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-bottom: 0;
  padding: 120px 0;
  border: 0;
  background: #101012 url("../images/capacity/qc-bg-tex.jpg") center / cover no-repeat;
  overflow: hidden;
}

.cap-qc::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, .28) 100%);
}

.cap-qc__inner {
  position: relative;
  z-index: 1;
  width: var(--site-width-pct);
  max-width: var(--site-max-width);
  margin: 0 auto;
  box-sizing: border-box;
}

.cap-qc .cap-section__title {
  color: #fff;
}

.cap-qc .cap-section__en {
  color: rgba(255, 255, 255, .72);
}

/* 检验设备：居中大图轮播，两侧小图，自动切换 */
.cap-qc-carousel {
  --qc-slide: clamp(280px, 42vw, 560px);
  --qc-gap: 18px;
  position: relative;
}

.cap-qc-carousel__viewport {
  overflow: hidden;
  height: clamp(280px, 36vw, 440px);
  padding: 8px 0 16px;
}

.cap-qc-carousel__track {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--qc-gap);
  will-change: transform;
  transition: transform .55s cubic-bezier(.22, 1, .36, 1);
}

.cap-qc-carousel .cap-card {
  position: relative;
  flex: 0 0 var(--qc-slide);
  width: var(--qc-slide);
  height: 72%;
  border: 0;
  background: #fff;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
  overflow: hidden;
  opacity: 1;
  transform: scale(.72);
  transform-origin: center center;
  transition: transform .55s cubic-bezier(.22, 1, .36, 1), box-shadow .35s ease;
  cursor: pointer;
}

.cap-qc-carousel .cap-card.cap-card--wide {
  grid-column: auto;
  max-width: none;
  margin-inline: 0;
}

.cap-qc-carousel .cap-card.is-on {
  height: 100%;
  transform: scale(1);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .45);
  z-index: 2;
  cursor: zoom-in;
}

.cap-qc-carousel .cap-card:hover {
  border-color: transparent;
}

.cap-qc-carousel .cap-card.is-on:hover {
  transform: scale(1);
}

.cap-qc-carousel .cap-card__link {
  position: relative;
  display: block;
  height: 100%;
}

.cap-qc-carousel .cap-card__pic {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  aspect-ratio: auto;
  background: #fff;
}

.cap-qc-carousel .cap-card__pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: #fff;
  transform: none;
}

.cap-qc-carousel .cap-card__link:hover .cap-card__pic img,
.cap-qc-carousel .cap-card.is-on .cap-card__link:hover .cap-card__pic img {
  transform: none;
}

.cap-qc-carousel .cap-card__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 32px 18px 16px;
  border-top: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(12, 8, 9, .82) 100%);
  opacity: 0;
  transition: opacity .3s ease;
}

.cap-qc-carousel .cap-card.is-on .cap-card__body {
  opacity: 1;
}

.cap-qc-carousel .cap-card__title {
  color: #fff;
  font-size: 16px;
}

.cap-qc-carousel .cap-card__link:hover .cap-card__title {
  color: #fff;
}

.cap-qc-carousel__nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease;
}

.cap-qc-carousel__nav:hover {
  background: rgba(200, 22, 29, .9);
}

.cap-qc-carousel__nav .iconfont {
  font-size: 20px;
  line-height: 1;
}

.cap-qc-carousel__nav--prev { left: 0; }
.cap-qc-carousel__nav--next { right: 0; }

.cap-qc-carousel__dots {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.cap-qc-carousel__dot {
  appearance: none;
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .4);
  cursor: pointer;
  transition: background .25s ease, transform .25s ease;
}

.cap-qc-carousel__dot:hover {
  background: rgba(255, 255, 255, .7);
}

.cap-qc-carousel__dot.is-on {
  background: #fff;
  transform: scale(1.25);
  box-shadow: 0 0 0 2px rgba(200, 22, 29, .55);
}

/* —— 产品研发 —— */
.cap-rd__layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.55fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.cap-rd__copy {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: calc(var(--header-h, 90px) + 16px);
}

.cap-rd__gallery-title {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-text-muted);
}

.cap-grid--rd {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.cap-grid--rd .cap-card--wide {
  grid-column: 1 / -1;
}

.cap-grid--rd .cap-card--wide {
  max-width: 560px;
  margin-inline: auto;
}

.cap-grid--rd .cap-card--wide .cap-card__pic {
  aspect-ratio: 4 / 5;
  max-height: 520px;
}

.cap-grid--rd .cap-card--wide .cap-card__pic img {
  object-fit: cover;
  object-position: center top;
  background: #f5f5f5;
  transform: scale(1.02);
}

.cap-grid--rd .cap-card--wide .cap-card__link:hover .cap-card__pic img {
  transform: scale(1.02);
}

.cap-card {
  min-width: 0;
  border: 1px solid var(--c-line);
  background: #fafafa;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.cap-card:hover {
  border-color: rgba(200, 22, 29, .28);
  box-shadow: 0 12px 28px rgba(20, 10, 12, .08);
  transform: translateY(-3px);
}

.cap-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: zoom-in;
}

.cap-card__pic {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #fff;
  line-height: 0;
}

.cap-card__pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  vertical-align: top;
  /* 轻微放大，裁掉拼图残留描边/蓝边 */
  transform: scale(1.055);
  transition: transform .55s var(--ease);
}

.cap-card__link:hover .cap-card__pic img {
  transform: scale(1.08);
}

.cap-card__body {
  padding: 12px 14px 16px;
  border-top: 1px solid var(--c-line);
  background: #fff;
}

.cap-card__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-text);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: color .25s var(--ease);
}

.cap-card__link:hover .cap-card__title {
  color: var(--c-primary);
}

.cap-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  counter-reset: cap-point;
  border-left: 2px solid rgba(200, 22, 29, .28);
}

.cap-points li {
  position: relative;
  padding: 14px 8px 14px 36px;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  background: transparent;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
  counter-increment: cap-point;
}

.cap-points li:last-child {
  border-bottom: 0;
}

.cap-points li::before {
  content: counter(cap-point, decimal-leading-zero);
  position: absolute;
  left: 10px;
  top: 15px;
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: var(--c-primary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
}

.cap-points em {
  font-style: normal;
  font-weight: 700;
  color: var(--c-primary);
}

.cap-soft {
  margin-top: 0;
  padding: 0 0 0 18px;
  border: 0;
  border-left: 2px solid rgba(200, 22, 29, .28);
  background: transparent;
}

.cap-soft__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-text-muted);
}

.cap-soft__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cap-soft__list li {
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.5;
}

/* Lightbox */
.cap-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: rgba(12, 8, 10, .88);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}

.cap-lightbox.is-open { opacity: 1; visibility: visible; }
.cap-lightbox[hidden] { display: none; }
.cap-lightbox.is-open[hidden] { display: flex; }

.cap-lightbox__close {
  position: absolute;
  top: 16px;
  right: 20px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.cap-lightbox__close:hover { background: var(--c-primary); }

.cap-lightbox__figure {
  margin: 0;
  max-width: min(1100px, 100%);
  text-align: center;
}

.cap-lightbox__figure img {
  max-width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
  background: #111;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

.cap-lightbox__caption {
  margin-top: 16px;
  color: #fff;
  font-size: 16px;
}

@media (max-width: 992px) {
  .cap-grid,
  #cap-equip .cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cap-qc-carousel {
    --qc-slide: clamp(220px, 48vw, 380px);
  }

  .cap-qc-carousel__viewport {
    height: clamp(230px, 44vw, 340px);
  }

  .cap-rd__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cap-rd__copy {
    position: static;
  }

  .cap-grid--rd {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .cap-grid,
  .cap-grid--rd,
  #cap-equip .cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cap-section,
  .cap-qc {
    padding: 64px 0 72px;
  }

  .cap-qc-carousel {
    --qc-slide: 78vw;
    --qc-gap: 12px;
  }

  .cap-qc-carousel__nav {
    width: 36px;
    height: 36px;
    margin-top: -18px;
  }

  .cap-qc-carousel__viewport {
    height: 220px;
  }

  .cap-qc-carousel .cap-card {
    height: 70%;
    transform: scale(.78);
  }

  .cap-qc-carousel .cap-card.is-on {
    transform: scale(1);
  }

  .cap-qc-carousel .cap-card__body {
    padding: 20px 10px 10px;
  }

  .cap-qc-carousel .cap-card__title {
    font-size: 13px;
  }

  .cap-grid--rd .cap-card--wide .cap-card__pic {
    max-height: none;
    aspect-ratio: 4 / 3;
  }

  .cap-tabs__nav {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  .cap-tabs__btn {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}