/* ====================================================================
   pages.css — about.html / contact.html / news.html 三个企业页通用样式
==================================================================== */

/* ============= Hero 通用 ============= */
.page-hero--about,
.page-hero--contact,
.page-hero--news {
  position: relative;
  padding: var(--sp-12) 0 var(--sp-10);
  overflow: hidden;
  color: #fff;
}
.page-hero--about {
  background:
    linear-gradient(135deg, rgba(51,117,175,.95) 0%, rgba(20,55,90,.97) 100%),
    radial-gradient(circle at 85% 20%, rgba(255,219,106,.16) 0%, transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(255,255,255,.06) 0%, transparent 50%);
}
.page-hero--contact {
  background:
    linear-gradient(135deg, rgba(42,116,136,.95) 0%, rgba(20,68,84,.97) 100%),
    radial-gradient(circle at 85% 20%, rgba(165,229,245,.18) 0%, transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(255,255,255,.07) 0%, transparent 50%);
}
.page-hero--news {
  background:
    linear-gradient(135deg, rgba(80,98,116,.95) 0%, rgba(34,46,62,.97) 100%),
    radial-gradient(circle at 85% 20%, rgba(255,219,106,.14) 0%, transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(255,255,255,.07) 0%, transparent 50%);
}
.page-hero--about::before,
.page-hero--contact::before,
.page-hero--news::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.05) 1px, transparent 0);
  background-size: 36px 36px;
  mask-image: linear-gradient(135deg, rgba(0,0,0,.5) 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(135deg, rgba(0,0,0,.5) 0%, transparent 70%);
}

.page-hero--about .page-hero__grid,
.page-hero--contact .page-hero__grid,
.page-hero--news .page-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--sp-10);
  align-items: center;
}
.page-hero--about .page-hero__main,
.page-hero--contact .page-hero__main,
.page-hero--news .page-hero__main { max-width: none; }

.page-hero--about .page-hero__title,
.page-hero--contact .page-hero__title,
.page-hero--news .page-hero__title {
  font-size: 52px;
  line-height: 1.1;
  margin: 0 0 var(--sp-4);
}
.page-hero--about .page-hero__title span { color: #ffdb6a; }
.page-hero--contact .page-hero__title span { color: #a5e5f5; }
.page-hero--news .page-hero__title span {
  color: #ffdb6a;
  font-family: 'Inter', sans-serif;
  font-size: 32px;
  font-weight: 700;
  display: block;
  margin-top: 6px;
  letter-spacing: -0.01em;
}

.page-hero--about .page-hero__sub,
.page-hero--contact .page-hero__sub,
.page-hero--news .page-hero__sub {
  font-size: var(--fs-lg);
  line-height: 1.7;
  max-width: none;
  margin-bottom: var(--sp-5);
}
.page-hero--about .page-hero__sub strong { color: #ffdb6a; font-weight: 700; }
.page-hero--contact .page-hero__sub strong { color: #a5e5f5; font-weight: 700; }
.page-hero--news .page-hero__sub strong { color: #ffdb6a; font-weight: 700; }

.page-hero--about .page-hero__eyebrow,
.page-hero--about .page-hero__breadcrumb li:last-child { color: #ffdb6a; }
.page-hero--contact .page-hero__eyebrow,
.page-hero--contact .page-hero__breadcrumb li:last-child { color: #a5e5f5; }
.page-hero--news .page-hero__eyebrow,
.page-hero--news .page-hero__breadcrumb li:last-child { color: #ffdb6a; }

.page-hero--about .page-hero__breadcrumb a,
.page-hero--contact .page-hero__breadcrumb a,
.page-hero--news .page-hero__breadcrumb a {
  color: rgba(255,255,255,.7);
}
.hero-inline-link {
  color: #a5e5f5;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.hero-inline-link:hover { color: #fff; }

@media (max-width: 1024px) {
  .page-hero--about .page-hero__grid,
  .page-hero--contact .page-hero__grid,
  .page-hero--news .page-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }
  .page-hero--about .page-hero__title,
  .page-hero--contact .page-hero__title,
  .page-hero--news .page-hero__title { font-size: 36px; }
}
@media (max-width: 640px) {
  .page-hero--about,
  .page-hero--contact,
  .page-hero--news { padding: var(--sp-8) 0; }
  .page-hero--about .page-hero__title,
  .page-hero--contact .page-hero__title,
  .page-hero--news .page-hero__title { font-size: 26px; }
}

/* Hero 右侧大图占位 */
.page-hero__media-side--placeholder {
  background: linear-gradient(135deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,.02) 100%);
  border: 1px dashed rgba(255,255,255,.20);
}
.page-hero__media-side--placeholder::before {
  content: attr(data-text, "PLACEHOLDER");
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.10em;
  color: rgba(255,255,255,.4);
}

/* ============= ABOUT 页 ============= */

/* 公司故事区 */
.about-story { padding: var(--sp-14) 0; }
.about-story__body {
  max-width: 920px;
  margin: 0 auto;
}
.about-story__lead {
  font-size: var(--fs-lg);
  line-height: 1.8;
  color: var(--c-text);
  margin: 0 0 var(--sp-5);
}
.about-story__body p {
  font-size: var(--fs-md);
  line-height: 1.85;
  color: var(--c-text);
  margin: 0 0 var(--sp-4);
}
.about-story__body p strong { color: var(--c-primary); font-weight: 700; }

/* 核心技术 3 卡 */
.about-tech { padding: var(--sp-14) 0; }
.about-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
@media (max-width: 1024px) { .about-tech-grid { grid-template-columns: 1fr; } }

.about-tech-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-decoration: none !important;
  color: var(--c-text) !important;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--c-primary);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.about-tech-card--flexcore { border-top-color: var(--c-primary); }
.about-tech-card--safecore { border-top-color: #76b900; }
.about-tech-card--edgesync { border-top-color: #5cb1c9; }
.about-tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(13,31,90,0.12);
}
.about-tech-card__icon {
  width: 50px;
  height: 50px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-3);
}
.about-tech-card__icon svg { width: 28px; height: 28px; }
.about-tech-card--safecore .about-tech-card__icon { background: rgba(118,185,0,.12); color: #4e8200; }
.about-tech-card--edgesync .about-tech-card__icon { background: rgba(92,177,201,.15); color: #2a7488; }
.about-tech-card__tag {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.about-tech-card h3 {
  font-family: 'Inter', sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: var(--c-primary);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.about-tech-card--safecore h3 { color: #4e8200; }
.about-tech-card--edgesync h3 { color: #2a7488; }
.about-tech-card__sub {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  font-weight: 500;
  margin: 0 0 var(--sp-3);
  font-style: italic;
}
.about-tech-card p {
  font-size: var(--fs-sm);
  color: var(--c-text);
  line-height: 1.7;
  margin: 0 0 var(--sp-3);
  flex: 1;
}
.about-tech-card p strong { color: var(--c-primary); font-weight: 700; }
.about-tech-card__more {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent);
  margin-top: auto;
}

/* 服务领域 chips */
.about-industries { padding: var(--sp-12) 0; }
.about-industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto var(--sp-5);
}
.about-industry-chip {
  background: #fff;
  border: 1px solid var(--c-border);
  padding: 12px 22px;
  border-radius: 999px;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-text);
  text-decoration: none !important;
  transition: transform var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.about-industry-chip:hover {
  transform: translateY(-2px);
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.about-industries__cta {
  text-align: center;
  font-size: var(--fs-md);
  color: var(--c-text-2);
}
.about-industries__cta a {
  color: var(--c-accent);
  font-weight: 700;
  margin-left: 4px;
}

/* 研发制造能力流程 */
.about-capability { padding: var(--sp-14) 0; }
.capability-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-3);
  position: relative;
}
@media (max-width: 1024px) { .capability-flow { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .capability-flow { grid-template-columns: 1fr; } }

.capability-step {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  text-align: center;
  position: relative;
}
.capability-step__num {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  background: var(--c-primary);
  color: #fff;
  border-radius: 999px;
  margin-bottom: var(--sp-3);
}
.capability-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 0 var(--sp-2);
}
.capability-step p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.6;
  margin: 0;
}

/* 发展历程 timeline */
.about-milestone { padding: var(--sp-14) 0; }
.milestone-timeline {
  max-width: 920px;
  margin: 0 auto;
  position: relative;
}
.milestone-timeline::before {
  content: "";
  position: absolute;
  left: 80px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-primary) 0%, var(--c-accent) 100%);
  opacity: 0.4;
}
.milestone-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--sp-5);
  align-items: start;
  padding: var(--sp-4) 0;
  position: relative;
}
.milestone-item__year {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}
.milestone-item__year::after {
  content: "";
  position: absolute;
  right: -25px;
  top: 12px;
  width: 16px;
  height: 16px;
  background: #fff;
  border: 3px solid var(--c-primary);
  border-radius: 50%;
  z-index: 2;
}
.milestone-item--current .milestone-item__year { color: var(--c-accent); }
.milestone-item--current .milestone-item__year::after {
  background: var(--c-accent);
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(230,0,18,0.20);
}
.milestone-item__body {
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--sp-4) var(--sp-5);
  margin-left: var(--sp-3);
}
.milestone-item--current .milestone-item__body { border-left-color: var(--c-accent); }
.milestone-item__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 0 var(--sp-2);
}
.milestone-item--current .milestone-item__body h3 { color: var(--c-accent); }
.milestone-item__body p {
  font-size: var(--fs-sm);
  color: var(--c-text);
  line-height: 1.7;
  margin: 0 0 8px;
}
.milestone-item__body p:last-child { margin-bottom: 0; }
.milestone-item__en {
  font-size: 12px !important;
  color: var(--c-muted) !important;
  line-height: 1.5 !important;
  padding-top: 6px;
  border-top: 1px dashed var(--c-border);
  margin-top: 4px !important;
}
.milestone-item__en em { font-style: italic; }
.milestone-note {
  margin: var(--sp-6) auto 0;
  max-width: 920px;
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--c-muted);
  font-style: italic;
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-bg-alt);
  border-radius: var(--radius);
  border-left: 3px solid var(--c-accent);
}
@media (max-width: 768px) {
  .milestone-timeline::before { left: 14px; }
  .milestone-item { grid-template-columns: 70px 1fr; gap: var(--sp-3); }
  .milestone-item__year { font-size: 20px; }
  .milestone-item__year::after { right: 22px; width: 12px; height: 12px; }
}

/* 实景照片墙 */
.about-facility { padding: var(--sp-14) 0; }
.facility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 1024px) { .facility-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .facility-grid { grid-template-columns: 1fr; } }

.facility-item {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-bg-alt);
  aspect-ratio: 4 / 3;
  position: relative;
  transition: transform var(--t);
}
.facility-item--wide {
  grid-column: span 2;
  aspect-ratio: 8 / 3;
}
@media (max-width: 1024px) { .facility-item--wide { grid-column: span 2; } }
@media (max-width: 640px) { .facility-item--wide { grid-column: span 1; aspect-ratio: 4 / 3; } }

.facility-item:hover { transform: translateY(-3px); }
.facility-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.facility-item:hover img { transform: scale(1.05); }
.facility-item--placeholder {
  background: linear-gradient(135deg, #e7eef5 0%, #c5d3e3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.facility-item--placeholder::before {
  content: "CESIPC FACTORY";
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.10em;
  color: rgba(51,117,175,0.30);
}
.facility-item figcaption {
  position: absolute;
  bottom: 12px; left: 14px;
  background: rgba(0,0,0,.55);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* 价值观 4 卡 */
.about-values { padding: var(--sp-14) 0; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 1024px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
.value-card {
  background: linear-gradient(135deg, #fff 0%, #f6f9fc 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  text-align: center;
}
.value-card h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--c-primary);
  margin: 0 0 var(--sp-2);
}
.value-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.7;
  margin: 0;
}


/* ============= CONTACT 页 ============= */

/* 4 联系卡片 */
.contact-cards-section { padding: var(--sp-14) 0; }
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 1024px) { .contact-cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .contact-cards-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  text-decoration: none !important;
  color: var(--c-text) !important;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--c-primary);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.contact-card--inquiry { border-top-color: var(--c-accent); }
.contact-card--phone { border-top-color: var(--c-primary); }
.contact-card--email { border-top-color: #2a7488; }
.contact-card--catalog { border-top-color: #4e8200; }
.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(13,31,90,0.12);
}
.contact-card__icon {
  width: 50px;
  height: 50px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-3);
}
.contact-card__icon svg { width: 26px; height: 26px; }
.contact-card--inquiry .contact-card__icon { background: rgba(230,0,18,.10); color: var(--c-accent); }
.contact-card--email .contact-card__icon { background: rgba(92,177,201,.15); color: #2a7488; }
.contact-card--catalog .contact-card__icon { background: rgba(118,185,0,.12); color: #4e8200; }
.contact-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 0 var(--sp-2);
}
.contact-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.65;
  margin: 0 0 var(--sp-3);
  flex: 1;
}
.contact-card p strong { color: var(--c-primary); font-weight: 700; }
.contact-card__more {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent);
  margin-top: auto;
  transition: letter-spacing var(--t-fast);
}
.contact-card:hover .contact-card__more { letter-spacing: 0.04em; }

/* 详细联系方式 */
.contact-detail-section { padding: var(--sp-14) 0; }
.contact-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--sp-8);
  align-items: start;
}
@media (max-width: 1024px) { .contact-detail-grid { grid-template-columns: 1fr; } }

.contact-detail-left h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1.3;
  margin: var(--sp-2) 0 var(--sp-5);
}
.contact-detail-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-5);
}
.contact-detail-list li {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--c-border);
}
.contact-detail-list li:last-child { border-bottom: 0; }
.contact-detail-list__icon {
  font-size: 24px;
  flex: 0 0 32px;
  line-height: 1;
}
.contact-detail-list__label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-detail-list__val {
  display: block;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-text);
  text-decoration: none;
  line-height: 1.5;
}
a.contact-detail-list__val:hover { color: var(--c-accent); }

.contact-detail-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* 工厂卡片 */
.contact-map-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.contact-map-card__head {
  padding: var(--sp-4) var(--sp-5);
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-bg-deep) 100%);
  color: #fff;
}
.contact-map-card__head span {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #ffdb6a;
}
.contact-map-card__head h3 {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}
.contact-map-card__visual {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #e7eef5 0%, #c5d3e3 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-map-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.contact-map-card__placeholder {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.10em;
  color: rgba(51,117,175,0.30);
  display: none;
}
.contact-map-card__visual--placeholder .contact-map-card__placeholder { display: block; }
.contact-map-card__info {
  list-style: none;
  padding: var(--sp-4) var(--sp-5);
  margin: 0;
}
.contact-map-card__info li {
  font-size: var(--fs-sm);
  color: var(--c-text);
  padding: 6px 0;
  border-bottom: 1px solid var(--c-border);
  line-height: 1.6;
}
.contact-map-card__info li:last-child { border-bottom: 0; }
.contact-map-card__info li strong { color: var(--c-primary); font-weight: 700; }

/* 6 渠道卡 */
.contact-channels { padding: var(--sp-12) 0; }
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 1024px) { .channel-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .channel-grid { grid-template-columns: 1fr; } }

.channel-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform var(--t-fast), border-color var(--t-fast);
}
.channel-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-primary);
}
.channel-card__icon { font-size: 30px; line-height: 1; margin-bottom: 4px; }
.channel-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-primary);
  margin: 0;
}
.channel-card a, .channel-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  margin: 0;
  text-decoration: none;
}
.channel-card a:hover { color: var(--c-accent); }

/* QR 码网格 */
.contact-qr { padding: var(--sp-12) 0; }
.qr-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 1024px) { .qr-grid { grid-template-columns: repeat(2, 1fr); } }

.qr-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
}
.qr-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f4f7fa;
}
.qr-card--placeholder img { display: none; }
.qr-card--placeholder {
  background: linear-gradient(135deg, #e7eef5 0%, #c5d3e3 100%);
  position: relative;
  min-height: 240px;
}
.qr-card--placeholder::before {
  content: "📱 QR";
  position: absolute;
  top: calc(50% - 24px); left: 0; right: 0;
  font-size: 40px;
  text-align: center;
  color: rgba(51,117,175,0.30);
}
.qr-card figcaption {
  padding: var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
  border-top: 1px solid var(--c-border);
}


/* ============= NEWS 页 ============= */

/* 3 分类入口 */
.news-categories { padding: var(--sp-14) 0; }
.news-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
@media (max-width: 1024px) { .news-cat-grid { grid-template-columns: 1fr; } }

.news-cat-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-decoration: none !important;
  color: var(--c-text) !important;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--c-primary);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.news-cat-card--company { border-top-color: var(--c-primary); }
.news-cat-card--event { border-top-color: var(--c-accent); }
.news-cat-card--industry { border-top-color: #4e8200; }
.news-cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(13,31,90,0.12);
}
.news-cat-card__icon {
  font-size: 38px;
  line-height: 1;
  margin-bottom: var(--sp-3);
}
.news-cat-card__tag {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.news-cat-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--c-primary);
  margin: 0 0 var(--sp-3);
}
.news-cat-card--event h3 { color: var(--c-accent); }
.news-cat-card--industry h3 { color: #4e8200; }
.news-cat-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.7;
  margin: 0 0 var(--sp-3);
  flex: 1;
}
.news-cat-card__more {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent);
  margin-top: auto;
}

/* 新闻列表 section head */
.news-list-section { padding: var(--sp-14) 0; }
.news-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.news-section-head__more {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent);
  text-decoration: none;
  white-space: nowrap;
}
.news-section-head__more:hover { letter-spacing: 0.04em; }

/* 新闻列表 */
.news-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}
@media (max-width: 1024px) { .news-list { grid-template-columns: 1fr; } }

.news-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  cursor: pointer;
  text-decoration: none !important;
  color: var(--c-text) !important;
}
.news-item:hover {
  transform: translateY(-3px);
  border-color: var(--c-primary);
  box-shadow: 0 12px 30px rgba(13,31,90,0.10);
}
.news-item--featured {
  grid-column: span 2;
  flex-direction: row;
}
@media (max-width: 1024px) { .news-item--featured { grid-column: span 1; flex-direction: column; } }
/* 所有新闻卡片图统一 4:3 + 占卡片宽度 45%（比之前更大） */
.news-item__media {
  position: relative;
  flex: 0 0 45%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #e7eef5 0%, #c5d3e3 100%);
  overflow: hidden;
}
.news-item--featured .news-item__media {
  flex: 0 0 50%;
  aspect-ratio: 4 / 3;
}
.news-item__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.news-item:hover .news-item__media img { transform: scale(1.05); }
.news-item__media--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-item__media--placeholder::before {
  content: "CESIPC NEWS";
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.10em;
  color: rgba(51,117,175,0.30);
}
.news-item__media-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--c-accent);
  text-transform: uppercase;
  z-index: 2;
}
.news-item__body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-item--featured .news-item__body { padding: var(--sp-6) var(--sp-7); }
.news-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--sp-2);
}
.news-item__cat {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-primary);
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--c-primary-soft);
  border-radius: 999px;
}
.news-item__meta time {
  font-size: 11px;
  color: var(--c-muted);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.news-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.4;
  margin: 0 0 var(--sp-2);
}
.news-item--featured h3 { font-size: 24px; }
.news-item p {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.65;
  margin: 0 0 var(--sp-3);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item--featured p { -webkit-line-clamp: 4; }
.news-item__more {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent);
  margin-top: auto;
}


/* 移动适配 */
@media (max-width: 640px) {
  .about-story,
  .about-tech,
  .about-industries,
  .about-capability,
  .about-milestone,
  .about-facility,
  .about-values,
  .contact-cards-section,
  .contact-detail-section,
  .contact-channels,
  .contact-qr,
  .news-categories,
  .news-list-section { padding: var(--sp-10) 0; }
}

/* ====================================================================
   about.html v2 — 整合自 cesipc.cn 4 大子页
   ─────────────────────────────────────────────────────────
   1. about-hero-v2   深色 Hero + 4 stats infographic
   2. about-story__quote 引言区
   3. about-tech-slim 三大技术架构（简版 banner + 3 chip）
   4. about-video     公司视频（1 主 + 6 小）
   5. about-certs     认证体系与知识产权
   ==================================================================== */

/* ============= 1. Hero V2 ============= */
.about-hero-v2 {
  position: relative;
  padding: 90px 0 70px;
  background: linear-gradient(160deg, #0a1320 0%, #0e1a2b 50%, #16243b 100%);
  color: #fff;
  overflow: hidden;
}
.about-hero-v2__bg { position: absolute; inset: 0; pointer-events: none; }
.about-hero-v2__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.85) 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.85) 0%, transparent 75%);
}
.about-hero-v2__glow {
  position: absolute; width: 720px; height: 720px; border-radius: 50%;
  filter: blur(120px); opacity: 0.45;
}
.about-hero-v2__glow--a { top: -240px; left: -180px;
  background: radial-gradient(circle, #3375af 0%, transparent 60%); }
.about-hero-v2__glow--b { bottom: -260px; right: -200px;
  background: radial-gradient(circle, #ffdb6a 0%, transparent 60%); opacity: 0.25; }

.about-hero-v2__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0,1.05fr) minmax(0,1fr);
  gap: 60px;
  align-items: center;
}
.about-hero-v2__crumb { margin-bottom: 24px; }
.about-hero-v2__crumb ol {
  list-style: none; display: flex; gap: 8px;
  font-size: 12px; color: rgba(255,255,255,0.55);
}
.about-hero-v2__crumb li::after { content: "›"; margin-left: 8px; opacity: 0.4; }
.about-hero-v2__crumb li:last-child::after { content: ""; }
.about-hero-v2__crumb a { color: rgba(255,255,255,0.80); }
.about-hero-v2__crumb a:hover { color: #ffdb6a; }

.about-hero-v2__eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 800; letter-spacing: 0.16em;
  color: #ffdb6a; background: rgba(255,219,106,0.15);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 22px;
}
.about-hero-v2__title {
  font-size: 52px; font-weight: 900; line-height: 1.12;
  letter-spacing: -0.02em; color: #fff; margin: 0 0 22px;
}
.about-hero-v2__title span {
  display: block; font-size: 26px; font-weight: 700; color: #ffdb6a;
  margin-top: 6px; letter-spacing: 0;
}
.about-hero-v2__sub {
  font-size: 16px; line-height: 1.85; color: rgba(255,255,255,0.78);
  margin: 0 0 32px; max-width: 580px;
}
.about-hero-v2__sub strong { color: #fff; font-weight: 700; }
.about-hero-v2__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.about-hero-v2 .btn-outline-light {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,0.4); font-weight: 700;
  padding: 12px 24px; border-radius: 8px; transition: all 0.28s ease;
}
.about-hero-v2 .btn-outline-light:hover {
  border-color: #ffdb6a; color: #ffdb6a; background: rgba(255,219,106,0.08);
}

.about-hero-stats {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 16px;
}
.about-hero-stat {
  padding: 22px 22px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  transition: all 0.28s ease;
}
.about-hero-stat:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,219,106,0.4);
  transform: translateY(-3px);
}
.about-hero-stat__num {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 44px; font-weight: 900; line-height: 1;
  color: #fff; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #ffdb6a 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-hero-stat__num sup {
  font-size: 16px; font-weight: 700; vertical-align: super;
  color: #ffdb6a; -webkit-text-fill-color: #ffdb6a;
  margin-left: 3px;
}
.about-hero-stat__lbl {
  display: block; font-size: 14px; font-weight: 700;
  color: #fff; margin: 12px 0 4px;
}
.about-hero-stat__since {
  display: block; font-size: 11.5px; color: rgba(255,255,255,0.55);
}

/* ============= 2. Story 引言 ============= */
.about-story__quote {
  margin: var(--sp-6) 0 0;
  padding: var(--sp-5) var(--sp-6);
  background: linear-gradient(135deg, #f7faff 0%, #eef4fb 100%);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 12px 12px 0;
}
.about-story__quote p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  font-style: italic;
  color: var(--c-primary);
  line-height: 1.75;
}
.about-story__quote p strong { font-weight: 800; color: var(--c-primary); }

/* ============= 3. Tech 简版 banner ============= */
.about-tech-slim { padding: var(--sp-12) 0; }
.about-tech-banner {
  padding: var(--sp-8) var(--sp-9);
  background: linear-gradient(135deg, #ffffff 0%, #f7faff 100%);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  box-shadow: 0 6px 30px rgba(13,31,90,0.06);
}
.about-tech-banner__txt h2 {
  font-size: 28px; font-weight: 800; color: var(--c-primary);
  margin: 8px 0 8px; letter-spacing: -0.01em;
}
.about-tech-banner__txt p {
  font-size: 15px; color: var(--c-text-2); margin: 0 0 var(--sp-5);
}
.about-tech-banner__chips {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
  margin-bottom: var(--sp-5);
}
.about-tech-chip {
  display: block;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  text-decoration: none !important;
  transition: all 0.28s ease;
}
.about-tech-chip:hover {
  border-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(13,31,90,0.10);
}
.about-tech-chip__num {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 800; letter-spacing: 0.14em;
  color: var(--c-accent); margin-bottom: 6px;
}
.about-tech-chip__name {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 22px; font-weight: 900; letter-spacing: -0.01em;
  color: var(--c-primary); line-height: 1.1; margin-bottom: 4px;
}
.about-tech-chip__name sup { font-size: 0.5em; color: var(--c-accent); vertical-align: super; }
.about-tech-chip__sub { display: block; font-size: 13px; color: var(--c-text-2); }
.about-tech-banner__more {
  display: inline-block;
  padding: 10px 20px;
  background: var(--c-primary); color: #fff !important;
  border-radius: 8px; font-weight: 700; font-size: 14px;
  text-decoration: none; transition: background 0.28s ease;
}
.about-tech-banner__more:hover { background: var(--c-primary-2); }

/* ============= 4. 公司视频 ============= */
.about-video { padding: var(--sp-12) 0; }
.about-video__feature {
  margin: 0 0 var(--sp-6);
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(13,31,90,0.18);
}
.about-video__feature video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #0e1a2b;
}
.about-video__feature figcaption {
  padding: 14px 22px;
  background: #fff;
  font-size: 14px; font-weight: 700;
  color: var(--c-primary);
  text-align: center;
}
.about-video__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.about-video__item {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.28s ease;
}
.about-video__item:hover {
  border-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(13,31,90,0.10);
}
.about-video__item video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #0e1a2b;
}
.about-video__item figcaption {
  padding: 10px 14px 12px;
  font-size: 13px; font-weight: 600;
  color: var(--c-primary);
  line-height: 1.4;
}

/* ============= 5. 认证与知识产权 ============= */
.about-certs { padding: var(--sp-12) 0; }
.about-certs__body {
  max-width: 880px;
  margin: 0 auto var(--sp-6);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
  text-align: center;
}
.about-certs__body p { margin: 0 0 var(--sp-3); }
.about-certs__body strong { color: var(--c-primary); font-weight: 700; }

.about-certs__chips {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
  margin: var(--sp-5) 0 var(--sp-7);
}
.about-cert-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  background: linear-gradient(135deg, #f7faff 0%, #eef4fb 100%);
  border: 1px solid rgba(51,117,175,0.20);
  border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--c-text);
}
.about-cert-chip strong {
  font-family: 'Inter', sans-serif;
  font-size: 14px; font-weight: 900;
  color: var(--c-primary);
  letter-spacing: 0.02em;
}

.about-certs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.about-cert-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.28s ease;
}
.about-cert-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(13,31,90,0.12);
}
.about-cert-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: #f6f9fc;
}
.about-cert-card figcaption {
  padding: 14px 18px;
  font-size: 13px; font-weight: 600;
  color: var(--c-primary);
  text-align: center;
}

/* ============= 响应式 ============= */
@media (max-width: 1024px) {
  .about-hero-v2 { padding: 70px 0 50px; }
  .about-hero-v2__inner { grid-template-columns: 1fr; gap: 40px; }
  .about-hero-v2__title { font-size: 40px; }
  .about-hero-v2__title span { font-size: 22px; }
  .about-tech-banner { padding: var(--sp-6); }
  .about-tech-banner__txt h2 { font-size: 24px; }
  .about-tech-banner__chips { grid-template-columns: 1fr; gap: 12px; }
  .about-video__grid { grid-template-columns: repeat(2, 1fr); }
  .about-certs__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .about-hero-v2__title { font-size: 30px; }
  .about-hero-v2__title span { font-size: 17px; }
  .about-hero-v2__sub { font-size: 14px; }
  .about-hero-stats { grid-template-columns: 1fr; }
  .about-hero-stat__num { font-size: 36px; }
  .about-tech-banner { padding: var(--sp-5); }
  .about-video__grid { grid-template-columns: 1fr; }
  .about-cert-chip { font-size: 12px; padding: 8px 14px; }
}

/* ====================================================================
   about/* v3 — 拆分成 4 个页面 + 紧凑化重做
   ─────────────────────────────────────────────────────────
   - about-subnav         4 pill 子导航（4 页共享）
   - about-hero-icon-viz  深色 Hero 右侧的图标 viz（非 stats 时使用）
   - about-story__grid    公司简介：左文 + 右侧图+价值观
   - about-industries-v2  9 行业图卡（3×3 真实图片）
   - about-subpages       4 子页入口卡
   - ts2-*                发展历程时间线 v2（中线+左右交替）
   - about-ip-*           知识产权领域卡
   ==================================================================== */

/* ============= about-subnav ============= */
.about-subnav {
  position: sticky;
  top: 88px;
  z-index: 80;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
}
@media (min-width: 1600px) { .about-subnav { top: 96px; } }
@media (min-width: 1920px) { .about-subnav { top: 104px; } }
.about-subnav__inner {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
}
.about-subnav__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-2);
  text-decoration: none !important;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.about-subnav__pill:hover {
  background: #fff;
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.about-subnav__pill.is-active {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  box-shadow: 0 4px 12px rgba(51,117,175,0.30);
}
.about-subnav__pill.is-active .about-subnav__icon { color: var(--c-accent); }
.about-subnav__icon {
  font-size: 13px;
  color: var(--c-primary);
}

/* ============= Hero icon viz（视频/历程/认证 3 页用） ============= */
.about-hero-icon-viz {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}
.about-hero-icon-viz__circle {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,219,106,0.22), rgba(51,117,175,0.18));
  border: 2px solid rgba(255,219,106,0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: #ffdb6a;
  font-family: 'Inter', sans-serif;
  font-size: 64px;
  font-weight: 900;
  letter-spacing: -0.03em;
  box-shadow: 0 0 0 8px rgba(255,255,255,0.04), 0 24px 60px rgba(0,0,0,0.35);
}
.about-hero-icon-viz--cert .about-hero-icon-viz__circle { background: linear-gradient(135deg, rgba(255,219,106,0.22), rgba(118,185,0,0.16)); }
.about-hero-icon-viz--ts .about-hero-icon-viz__circle { color: #fff; }
.about-hero-icon-viz__label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 14px; font-weight: 800; letter-spacing: 0.18em;
  color: #ffdb6a;
  margin-bottom: 6px;
}
.about-hero-icon-viz__sub {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

/* ============= 公司简介：左文 + 右侧 ============= */
.about-story__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.about-story__side {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 180px;
}
.about-story__photo {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #f6f9fc;
  border: 1px solid var(--c-border);
}
.about-story__photo img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.about-story__photo:hover img { transform: scale(1.04); }
.about-story__photo figcaption {
  padding: 10px 14px;
  font-size: 12.5px; font-weight: 600;
  color: var(--c-primary);
  background: #fff;
  border-top: 1px solid var(--c-border);
}
.about-story__values {
  padding: 22px 22px 20px;
  background: linear-gradient(135deg, #1e3654 0%, #0e1a2b 100%);
  border-radius: 14px;
  color: #fff;
}
.about-story__values-title {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 800; letter-spacing: 0.18em;
  color: #ffdb6a;
  margin-bottom: 14px;
}
.about-story__values-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.about-story__value {
  text-align: center;
  padding: 10px 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
}
.about-story__value strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: #ffdb6a;
  line-height: 1;
  margin-bottom: 4px;
}
.about-story__value span {
  font-size: 11px;
  color: rgba(255,255,255,0.75);
}

/* ============= 行业 9 图卡（紧凑 3×3） ============= */
.about-industries-v2 { padding: var(--sp-12) 0; }
.about-industries-v2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.ind-img-card {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none !important;
  background: #0e1a2b;
}
.ind-img-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease, filter 0.3s ease;
  filter: brightness(0.7);
}
.ind-img-card:hover img {
  transform: scale(1.06);
  filter: brightness(0.55);
}
.ind-img-card__overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 16px 18px;
  color: #fff;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
}
.ind-img-card__overlay h3 {
  font-size: 17px; font-weight: 800;
  margin: 0 0 4px; line-height: 1.2;
  color: #fff;
}
.ind-img-card__overlay p {
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  margin: 0;
}

/* ============= 4 子页入口卡 ============= */
.about-subpages { padding: var(--sp-12) 0 var(--sp-10); }
.about-subpages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.about-subpage-card {
  display: block;
  padding: 28px 24px 26px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  text-decoration: none !important;
  color: var(--c-text);
  transition: all 0.28s ease;
}
.about-subpage-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(13,31,90,0.12);
}
.about-subpage-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  font-size: 22px; font-weight: 700;
  margin-bottom: 16px;
}
.about-subpage-card:hover .about-subpage-card__icon {
  background: var(--c-primary);
  color: #fff;
}
.about-subpage-card h3 {
  font-size: 17px; font-weight: 800;
  color: var(--c-primary);
  margin: 0 0 8px;
}
.about-subpage-card p {
  font-size: 13px; line-height: 1.6;
  color: var(--c-text-2);
  margin: 0 0 14px;
}
.about-subpage-card__more {
  font-size: 13px; font-weight: 700;
  color: var(--c-accent);
}

/* ============= 时间线 v2（中线 + 左右交替） ============= */
.ts2-wrap {
  position: relative;
  padding: 20px 0;
}
.ts2-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent 0%, var(--c-primary) 8%, var(--c-primary) 92%, transparent 100%);
  transform: translateX(-50%);
}
.ts2-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  gap: 0;
  align-items: center;
  margin-bottom: 36px;
}
.ts2-item__year {
  grid-column: 2;
  justify-self: center;
  width: 86px; height: 86px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-2) 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 20px; font-weight: 900;
  letter-spacing: -0.01em;
  border: 4px solid #fff;
  box-shadow: 0 0 0 2px var(--c-primary), 0 10px 28px rgba(13,31,90,0.20);
  z-index: 2;
}
.ts2-item--current .ts2-item__year {
  background: linear-gradient(135deg, var(--c-accent) 0%, #c00010 100%);
  box-shadow: 0 0 0 2px var(--c-accent), 0 10px 28px rgba(230,0,18,0.30);
}
.ts2-item__card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 22px 24px 20px;
  box-shadow: 0 4px 16px rgba(13,31,90,0.06);
  position: relative;
  transition: all 0.28s ease;
}
.ts2-item--left .ts2-item__card {
  grid-column: 1;
  margin-right: 28px;
  text-align: right;
}
.ts2-item--right .ts2-item__card {
  grid-column: 3;
  margin-left: 28px;
  text-align: left;
}
.ts2-item__card:hover {
  border-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(13,31,90,0.12);
}
/* 箭头连接卡片到中央 */
.ts2-item__card::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0; height: 0;
  border: 10px solid transparent;
  transform: translateY(-50%);
}
.ts2-item--left .ts2-item__card::after {
  right: -20px;
  border-left-color: #fff;
  filter: drop-shadow(1px 0 0 var(--c-border));
}
.ts2-item--right .ts2-item__card::after {
  left: -20px;
  border-right-color: #fff;
  filter: drop-shadow(-1px 0 0 var(--c-border));
}
.ts2-item__title {
  font-size: 17px; font-weight: 800;
  color: var(--c-primary);
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.ts2-item__sub {
  font-size: 13px;
  color: var(--c-accent);
  font-weight: 600;
  margin: 0 0 10px;
}
.ts2-item__body {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-text-2);
  margin: 0 0 10px;
}
.ts2-item__body strong { color: var(--c-primary); font-weight: 700; }
.ts2-item__en {
  font-size: 12px;
  color: var(--c-muted);
  line-height: 1.55;
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed var(--c-border);
}

/* ============= 认证 Banner ============= */
.about-cert-banner {
  margin: var(--sp-6) 0 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: 0 12px 32px rgba(13,31,90,0.10);
}
.about-cert-banner + .about-cert-banner {
  margin-top: var(--sp-6);
}
.about-cert-banner img {
  width: 100%; display: block;
}
.about-cert-banner figcaption {
  padding: 14px 22px;
  font-size: 13px; font-weight: 600;
  color: var(--c-primary);
  background: #fff;
  text-align: center;
  border-top: 1px solid var(--c-border);
}

/* ============= IP 类型 ============= */
.about-ip-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: var(--sp-5) 0 var(--sp-7);
}
.about-ip-type {
  text-align: center;
  padding: 28px 20px 24px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  border-top: 4px solid var(--c-accent);
  transition: all 0.28s ease;
}
.about-ip-type:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(13,31,90,0.10);
}
.about-ip-type__num {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: var(--c-accent);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.about-ip-type__name {
  display: block;
  font-size: 16px; font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 4px;
}
.about-ip-type__sub {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11px; letter-spacing: 0.12em;
  color: var(--c-muted);
  text-transform: uppercase;
}

.about-ip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: var(--sp-7);
}
.about-ip-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.28s ease;
}
.about-ip-card:hover {
  border-color: var(--c-primary);
  box-shadow: 0 14px 32px rgba(13,31,90,0.12);
  transform: translateY(-3px);
}
.about-ip-card img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block;
}
.about-ip-card figcaption {
  padding: 14px 18px;
  font-size: 13px;
  color: var(--c-primary);
  text-align: center;
  background: #fff;
}
.about-ip-card figcaption strong { font-weight: 700; }

.about-ip-domains {
  background: linear-gradient(135deg, #f7faff 0%, #eef4fb 100%);
  border-radius: 16px;
  padding: 32px 28px;
}
.about-ip-domains__title {
  font-size: 18px; font-weight: 800;
  color: var(--c-primary);
  margin: 0 0 20px;
  text-align: center;
}
.about-ip-domains__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.about-ip-domain {
  text-align: center;
  padding: 20px 16px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid rgba(51,117,175,0.15);
}
.about-ip-domain__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  font-size: 18px;
  margin-bottom: 10px;
}
.about-ip-domain strong {
  display: block;
  font-size: 14px; font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 6px;
}
.about-ip-domain span {
  display: block;
  font-size: 11.5px;
  color: var(--c-text-2);
  line-height: 1.45;
}

/* ============= 响应式 ============= */
@media (max-width: 1024px) {
  .about-story__grid { grid-template-columns: 1fr; gap: 32px; }
  .about-story__side { position: static; }
  .about-industries-v2-grid { grid-template-columns: repeat(2, 1fr); }
  .about-subpages-grid { grid-template-columns: repeat(2, 1fr); }
  .ts2-item { grid-template-columns: 1fr 80px 1fr; }
  .ts2-item__year { width: 64px; height: 64px; font-size: 16px; }
  .about-ip-domains__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .about-subnav__inner { padding: 10px 0; }
  .about-subnav__pill { padding: 8px 14px; font-size: 12px; }
  .about-industries-v2-grid { grid-template-columns: 1fr; }
  .about-subpages-grid { grid-template-columns: 1fr; }
  .about-ip-types,
  .about-ip-grid { grid-template-columns: 1fr; gap: 14px; }
  .about-ip-domains__grid { grid-template-columns: 1fr; }
  /* 时间线在移动端：全部转左对齐 */
  .ts2-line { left: 32px; }
  .ts2-item { grid-template-columns: 64px 1fr; gap: 0; }
  .ts2-item__year { grid-column: 1 !important; width: 56px; height: 56px; font-size: 14px; }
  .ts2-item--left .ts2-item__card,
  .ts2-item--right .ts2-item__card {
    grid-column: 2; margin: 0 0 0 20px; text-align: left;
  }
  .ts2-item--left .ts2-item__card::after,
  .ts2-item--right .ts2-item__card::after {
    left: -20px; right: auto;
    border-left-color: transparent; border-right-color: #fff;
    filter: drop-shadow(-1px 0 0 var(--c-border));
  }
}

/* ====================================================================
   about-article（单栏居中文章式）+ facility-mosaic（实景图 1+4 mosaic）
   ==================================================================== */

/* ============= 单栏居中文章式 ============= */
.about-article {
  max-width: 880px;
  margin: 0 auto;
}
.about-article__head {
  text-align: center;
  margin-bottom: var(--sp-7);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--c-border);
}
.about-article__title {
  font-size: 36px;
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 14px 0 14px;
}
.about-article__deck {
  font-size: 16px;
  color: var(--c-text-2);
  font-weight: 500;
  line-height: 1.7;
  margin: 0;
}
.about-article__body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--c-text);
}
.about-article__lead {
  font-size: 18px;
  line-height: 1.9;
  color: var(--c-primary);
  font-weight: 500;
  margin: 0 0 var(--sp-4);
  padding-left: var(--sp-4);
  border-left: 3px solid var(--c-accent);
}
.about-article__body p { margin: 0 0 var(--sp-4); }
.about-article__body p strong { color: var(--c-primary); font-weight: 700; }
.about-article__quote {
  margin: var(--sp-6) 0 0;
  padding: var(--sp-5) var(--sp-6);
  background: linear-gradient(135deg, #f7faff 0%, #eef4fb 100%);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 12px 12px 0;
}
.about-article__quote p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  font-style: italic;
  color: var(--c-primary);
  line-height: 1.75;
}
.about-article__quote p strong { font-weight: 800; color: var(--c-primary); }

/* ============= 实景图 mosaic：1 大 + 4 小 ============= */
.facility-mosaic {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}
.facility-mosaic__hero,
.facility-mosaic__cell {
  margin: 0;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #0e1a2b;
  cursor: zoom-in;
}
.facility-mosaic__hero {
  grid-column: 1;
  grid-row: 1 / span 2;
}
.facility-mosaic__hero img,
.facility-mosaic__cell img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.3s ease;
}
.facility-mosaic__hero:hover img,
.facility-mosaic__cell:hover img {
  transform: scale(1.06);
}
.facility-mosaic__hero figcaption,
.facility-mosaic__cell figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 18px;
  color: #fff;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.0) 100%);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}
.facility-mosaic__hero figcaption {
  padding: 20px 24px;
  font-size: 18px;
}
.facility-mosaic__hero figcaption strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}
.facility-mosaic__hero figcaption span {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}
.facility-mosaic__hero img { aspect-ratio: auto; }
.facility-mosaic__cell { aspect-ratio: auto; }

/* 响应式：mosaic → 移动堆叠 */
@media (max-width: 1024px) {
  .about-article__title { font-size: 28px; }
  .about-article__lead { font-size: 16px; }
  .facility-mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
  }
  .facility-mosaic__hero {
    grid-column: 1 / span 2;
    grid-row: 1;
    aspect-ratio: 16 / 9;
  }
}
@media (max-width: 640px) {
  .about-article__head { margin-bottom: var(--sp-5); }
  .about-article__title { font-size: 24px; }
  .about-article__deck { font-size: 14px; }
  .about-article__body { font-size: 14.5px; line-height: 1.85; }
  .about-article__lead { font-size: 15px; padding-left: var(--sp-3); }
  .about-article__quote { padding: var(--sp-4); }
  .facility-mosaic { grid-template-columns: 1fr; gap: 12px; }
  .facility-mosaic__hero { grid-column: 1; }
  .facility-mosaic__hero,
  .facility-mosaic__cell { aspect-ratio: 16 / 10; }
}

/* ====================================================================
   .page-hero__stats-side —— 替代 page-hero__media-side
   不依赖外部图片，自包含 2×2 stats 卡片
   ==================================================================== */
.page-hero__stats-side {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  align-self: center;
}
.hero-stat-card {
  padding: 22px 22px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  transition: all 0.28s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero-stat-card:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,219,106,0.50);
  transform: translateY(-3px);
}
.hero-stat-card__num {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #fff 0%, #ffdb6a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}
.page-hero--contact .hero-stat-card__num {
  background: linear-gradient(135deg, #fff 0%, #a5e5f5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-stat-card__num sup {
  font-size: 16px;
  font-weight: 700;
  vertical-align: super;
  color: #ffdb6a;
  -webkit-text-fill-color: #ffdb6a;
  margin-left: 3px;
}
.page-hero--contact .hero-stat-card__num sup {
  color: #a5e5f5;
  -webkit-text-fill-color: #a5e5f5;
}
.hero-stat-card__lbl {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.hero-stat-card__hint {
  display: block;
  font-size: 11.5px;
  color: rgba(255,255,255,0.60);
  line-height: 1.4;
}

/* 响应式：小屏 stats 2×2 改成 4×1（一行 4 个） */
@media (max-width: 1024px) {
  .page-hero__stats-side { grid-template-columns: repeat(4, 1fr); }
  .hero-stat-card { padding: 16px 14px 14px; }
  .hero-stat-card__num { font-size: 30px; }
}
@media (max-width: 768px) {
  .page-hero__stats-side { grid-template-columns: repeat(2, 1fr); }
  .hero-stat-card__num { font-size: 28px; }
}