.dongli-new-materials-intro {
  display: block;
  max-width: 1400px;
  margin: 0 auto;
  background-color: #ffffff;
  color: #262626;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  padding: 0 20px 48px;
  box-sizing: border-box;
}

.dongli-new-materials-intro .accent-color {
  color: #f62a1c;
}
.dongli-new-materials-intro .accent-bg {
  background-color: #f62a1c;
}

.dongli-new-materials-intro .text-14 {
  font-size: 14px;
  line-height: 1.8;
}
.dongli-new-materials-intro .text-16 {
  font-size: 16px;
  line-height: 1.6;
}
.dongli-new-materials-intro .text-18 {
  font-size: 18px;
  line-height: 1.6;
}
.dongli-new-materials-intro .text-20 {
  font-size: 20px;
  line-height: 1.4;
}
.dongli-new-materials-intro .text-24 {
  font-size: 24px;
  line-height: 1.2;
}
.dongli-new-materials-intro .text-28 {
  font-size: 28px;
  line-height: 1.2;
}
.dongli-new-materials-intro .text-36 {
  font-size: 36px;
  line-height: 1.2;
}
.dongli-new-materials-intro .text-42 {
  font-size: 42px;
  line-height: 1.2;
}

.dongli-new-materials-intro .grid-magazine {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 24px;
  margin-bottom: 36px;
}

.dongli-new-materials-intro .hero-block {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0;
  background: linear-gradient(145deg, #1a1a1a 0%, #0d0d0d 100%);
  border-radius: 32px;
  overflow: hidden;
  min-height: 340px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
  position: relative;
}

.dongli-new-materials-intro .hero-block::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(246, 42, 28, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.dongli-new-materials-intro .hero-block::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #f62a1c 0%, #f62a1c 40%, transparent 80%);
  pointer-events: none;
}

.dongli-new-materials-intro .hero-content {
  padding: 44px 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #ffffff;
  position: relative;
  z-index: 1;
}

.dongli-new-materials-intro .hero-content .tag {
  font-size: 14px;
  line-height: 1.8;
  font-weight: 600;
  letter-spacing: 2px;
  color: #f62a1c;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.dongli-new-materials-intro .hero-content .title {
  font-size: 52px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -2px;
  color: #ffffff;
  margin: 4px 0 8px;
}

.dongli-new-materials-intro .hero-content .title .light {
  font-weight: 300;
  opacity: 0.7;
}

.dongli-new-materials-intro .hero-content .sub {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.75;
  font-weight: 400;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-top: 2px;
  color: #e0e0e0;
}

.dongli-new-materials-intro .hero-stats-mini {
  display: flex;
  gap: 32px;
  margin-top: 20px;
}

.dongli-new-materials-intro .hero-stats-mini .stat {
  display: flex;
  flex-direction: column;
}

.dongli-new-materials-intro .hero-stats-mini .stat .num {
  font-size: 28px;
  line-height: 1.2;
  font-weight: 700;
  color: #f62a1c;
}

.dongli-new-materials-intro .hero-stats-mini .stat .lbl {
  font-size: 14px;
  line-height: 1.8;
  opacity: 0.6;
  font-weight: 400;
  color: #cccccc;
}

.dongli-new-materials-intro .hero-visual {
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  position: relative;
  z-index: 1;
  border-left: 1px solid rgba(255, 255, 255, 0.04);
}

.dongli-new-materials-intro .hero-visual .badge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 280px;
}

.dongli-new-materials-intro .hero-visual .badge-grid span {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
  color: #eaeaea;
  padding: 10px 12px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  letter-spacing: 0.3px;
  transition: all 0.2s;
}

.dongli-new-materials-intro .hero-visual .badge-grid span:hover {
  background: rgba(246, 42, 28, 0.15);
  border-color: rgba(246, 42, 28, 0.3);
  color: #ffffff;
}

.dongli-new-materials-intro .hero-visual .badge-grid span.accent {
  background: rgba(246, 42, 28, 0.15);
  border-color: rgba(246, 42, 28, 0.2);
  color: #f62a1c;
}

.dongli-new-materials-intro .card-uniform {
  background: #ffffff;
  border-radius: 28px;
  padding: 32px 36px;
  border: 1px solid #ececec;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: all 0.25s ease;
  border-left: 8px solid #f62a1c;
}

.dongli-new-materials-intro .card-uniform:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.04);
  border-color: #f62a1c40;
}

.dongli-new-materials-intro .card-uniform strong {
  color: #1a1a1a;
}

.dongli-new-materials-intro .stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 28px 0 32px;
}

.dongli-new-materials-intro .stat-item {
  background: #ffffff;
  padding: 24px 12px 20px;
  border-radius: 24px;
  text-align: center;
  border: 1px solid #ececec;
  transition: all 0.2s;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.02);
}

.dongli-new-materials-intro .stat-item:hover {
  border-color: #f62a1c;
  box-shadow: 0 8px 28px rgba(246, 42, 28, 0.06);
}

.dongli-new-materials-intro .stat-item .number {
  font-size: 38px;
  line-height: 1.1;
  font-weight: 800;
  color: #f62a1c;
  letter-spacing: -1px;
}

.dongli-new-materials-intro .stat-item .label {
  font-size: 14px;
  line-height: 1.8;
  color: #262626;
  font-weight: 500;
  margin-top: 4px;
}

.dongli-new-materials-intro .stat-item .unit {
  font-size: 14px;
  line-height: 1.8;
  color: #666;
  font-weight: 400;
}

.dongli-new-materials-intro .pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 16px 0 20px;
}

.dongli-new-materials-intro .pill-solid {
  display: inline-block;
  background: #f62a1c;
  color: #fff;
  padding: 2px 24px;
  border-radius: 40px;
  font-size: 14px;
  line-height: 2;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(246, 42, 28, 0.12);
}

.dongli-new-materials-intro .pill-outline {
  display: inline-block;
  border: 2px solid #f62a1c;
  color: #f62a1c;
  padding: 0 22px;
  border-radius: 40px;
  font-size: 14px;
  line-height: 1.9;
  font-weight: 600;
  background: transparent;
}

.dongli-new-materials-intro .pill-ghost {
  display: inline-block;
  background: #f0eeed;
  color: #262626;
  padding: 0 20px;
  border-radius: 40px;
  font-size: 14px;
  line-height: 2;
  font-weight: 500;
  border: 1px solid #e2dedc;
}

.dongli-new-materials-intro .tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 20px 0 8px;
}

.dongli-new-materials-intro .tech-tag {
  background: #f4f4f4;
  padding: 4px 20px;
  border-radius: 40px;
  font-size: 14px;
  line-height: 1.8;
  color: #262626;
  border: 1px solid #e8e8e8;
  font-weight: 500;
  transition: all 0.15s;
}

.dongli-new-materials-intro .tech-tag:hover {
  border-color: #f62a1c;
  background: #fff6f5;
  color: #f62a1c;
}

.dongli-new-materials-intro .vision-block {
  background: linear-gradient(135deg, #fef6f4 0%, #ffffff 100%);
  border-radius: 28px;
  padding: 28px 36px;
  border-left: 10px solid #f62a1c;
  margin: 24px 0 28px;
}

.dongli-new-materials-intro .footer-area {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  border-top: 3px solid #f62a1c;
  padding-top: 28px;
  margin-top: 40px;
}

.dongli-new-materials-intro .footer-area .copy {
  font-size: 14px;
  line-height: 1.8;
  color: #4d4d4d;
}

.dongli-new-materials-intro .footer-area .copy strong {
  color: #f62a1c;
  font-weight: 600;
}

.dongli-new-materials-intro .footer-area .mark {
  font-size: 14px;
  line-height: 1.8;
  color: #f62a1c;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.dongli-new-materials-intro .icon {
  display: inline-block;
  margin-right: 6px;
}

.dongli-new-materials-intro .icon-lg {
  font-size: 20px;
  line-height: 1.4;
  margin-right: 8px;
}

.dongli-new-materials-intro .icon-md {
  font-size: 16px;
  line-height: 1.6;
  margin-right: 6px;
}

.dongli-new-materials-intro .icon-sm {
  font-size: 14px;
  line-height: 1.8;
  margin-right: 4px;
}

/* ============================================================
   产品列表样式 - 一行四个，图片完整展示
   ============================================================ */
.sideBarRight.column {
  width: 100% !important;
}

.inner-page .product-list-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 0;
}

.inner-page .product-list-grid ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.inner-page .product-list-grid ul li {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #eeeeee;
  transition: all 0.3s ease;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
}

.inner-page .product-list-grid ul li:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: #f62a1c40;
}

.inner-page .product-list-grid ul li .img-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 20px 20px 10px;
  background: #fafafa;
  overflow: hidden;
}

.inner-page .product-list-grid ul li .img-box img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.inner-page .product-list-grid ul li:hover .img-box img {
  transform: scale(1.04);
}

.inner-page .product-list-grid ul li .content {
  padding: 8px 16px 18px;
  text-align: center;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.inner-page .product-list-grid ul li .content .h6 {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
  color: #262626;
}

.inner-page .product-list-grid ul li .content .h6 a {
  color: #262626;
  text-decoration: none;
  transition: color 0.2s;
}

.inner-page .product-list-grid ul li .content .h6 a:hover {
  color: #f62a1c;
}

/* ============================================================
   产品列表标题区域 - 精致设计
   ============================================================ */
.product-section-header {
  text-align: center;
  padding: 40px 0 32px;
  position: relative;
}

.product-section-header .header-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  line-height: 1.8;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #f62a1c;
  margin-bottom: 12px;
}

.product-section-header .header-badge .badge-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #f62a1c;
  border-radius: 50%;
}

.product-section-header .header-badge .badge-dot:last-child {
  opacity: 0.4;
}

.product-section-header .header-title {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 300;
  color: #1a1a1a;
  margin: 0 0 10px 0;
  letter-spacing: -0.5px;
}

.product-section-header .header-title span {
  font-weight: 700;
  color: #f62a1c;
  position: relative;
}

.product-section-header .header-title span::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(246, 42, 28, 0.15);
  border-radius: 4px;
}

.product-section-header .header-desc {
  font-size: 16px;
  line-height: 1.6;
  color: #888888;
  margin: 0 auto 18px;
  max-width: 620px;
  font-weight: 400;
}

.product-section-header .header-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.product-section-header .header-divider .divider-line {
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #f62a1c, transparent);
  border-radius: 2px;
}

.product-section-header .header-divider .divider-icon {
  font-size: 14px;
  line-height: 1.2;
  color: #f62a1c;
  opacity: 0.6;
}

/* ============================================================
   more-info 样式
   ============================================================ */
.more-info {
  max-width: 1400px;
  margin: 40px auto 20px;
  padding: 0 16px;
}

.more-info .info-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  position: relative;
}

.more-info .info-header .info-icon {
  width: 44px;
  height: 44px;
  background: #f62a1c;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.more-info .info-header .info-icon i {
  color: #ffffff;
  font-size: 20px;
  line-height: 1;
}

.more-info .info-header .info-label {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 700;
  color: #262626;
  white-space: nowrap;
}

.more-info .info-header .info-label span {
  color: #f62a1c;
}

.more-info .info-header .info-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, #f62a1c 0%, #f62a1c 30%, #e8e8e8 30%, #e8e8e8 100%);
  border-radius: 2px;
}

.more-info .link-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 20px;
  background: #f8f8f8;
  border-radius: 16px;
  padding: 24px 28px;
  border: 1px solid #efefef;
  transition: all 0.2s;
}

.more-info .link-wrap:hover {
  border-color: #f62a1c40;
}

.more-info .link-wrap a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: #3d3d3d;
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-weight: 400;
}

.more-info .link-wrap a:hover {
  background: #f62a1c;
  color: #ffffff;
  padding-left: 16px;
}

.more-info .link-wrap a .link-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #f62a1c;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.2s;
}

.more-info .link-wrap a:hover .link-dot {
  background: #ffffff;
}

/* ============================================================
   响应式样式
   ============================================================ */
@media (max-width: 1200px) {
  .inner-page .product-list-grid ul {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 1024px) {
  .dongli-new-materials-intro .hero-block {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .dongli-new-materials-intro .hero-content {
    padding: 32px 28px;
  }
  .dongli-new-materials-intro .hero-content .title {
    font-size: 40px;
  }
  .dongli-new-materials-intro .hero-visual {
    padding: 24px 28px 32px;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
  }
  .dongli-new-materials-intro .hero-visual .badge-grid {
    max-width: 100%;
  }
  .dongli-new-materials-intro .grid-magazine {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .dongli-new-materials-intro .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 900px) {
  .inner-page .product-list-grid ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .more-info .link-wrap {
    grid-template-columns: repeat(2, 1fr);
    padding: 18px 20px;
  }
}

@media (max-width: 768px) {
  .product-section-header {
    padding: 28px 0 22px;
  }
  .product-section-header .header-title {
    font-size: 28px;
    line-height: 1.2;
  }
  .product-section-header .header-title span::after {
    height: 3px;
    bottom: 1px;
  }
  .product-section-header .header-desc {
    font-size: 15px;
    line-height: 1.6;
    max-width: 100%;
    padding: 0 10px;
  }
  .product-section-header .header-badge {
    font-size: 12px;
    line-height: 1.8;
    letter-spacing: 2.5px;
    gap: 10px;
  }
  .product-section-header .header-divider .divider-line {
    width: 35px;
  }
}

@media (max-width: 700px) {
  .dongli-new-materials-intro {
    padding: 0 12px 32px;
  }
  .dongli-new-materials-intro .hero-content .title {
    font-size: 30px;
    letter-spacing: -1px;
  }
  .dongli-new-materials-intro .hero-content .sub {
    font-size: 16px;
    line-height: 1.6;
  }
  .dongli-new-materials-intro .hero-stats-mini {
    gap: 18px;
    flex-wrap: wrap;
  }
  .dongli-new-materials-intro .hero-stats-mini .stat .num {
    font-size: 22px;
  }
  .dongli-new-materials-intro .hero-visual .badge-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .dongli-new-materials-intro .hero-visual .badge-grid span {
    font-size: 13px;
    line-height: 1.6;
    padding: 8px 10px;
  }
  .dongli-new-materials-intro .card-uniform {
    padding: 20px 16px;
    border-radius: 20px;
  }
  .dongli-new-materials-intro .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .dongli-new-materials-intro .stat-item {
    padding: 16px 6px 14px;
  }
  .dongli-new-materials-intro .stat-item .number {
    font-size: 28px;
  }
  .dongli-new-materials-intro .vision-block {
    padding: 18px 16px;
    border-left-width: 6px;
  }
  .dongli-new-materials-intro .footer-area {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .dongli-new-materials-intro .text-42 {
    font-size: 30px;
    line-height: 1.2;
  }
  .dongli-new-materials-intro .text-36 {
    font-size: 26px;
    line-height: 1.2;
  }
  .dongli-new-materials-intro .text-28 {
    font-size: 22px;
    line-height: 1.2;
  }
  .dongli-new-materials-intro .text-24 {
    font-size: 20px;
    line-height: 1.4;
  }
  .dongli-new-materials-intro .text-20 {
    font-size: 18px;
    line-height: 1.6;
  }
  .dongli-new-materials-intro .text-18 {
    font-size: 16px;
    line-height: 1.6;
  }
  .dongli-new-materials-intro .text-16 {
    font-size: 15px;
    line-height: 1.6;
  }
  .dongli-new-materials-intro .pill-solid,
  .dongli-new-materials-intro .pill-outline,
  .dongli-new-materials-intro .pill-ghost {
    font-size: 13px;
    line-height: 1.9;
    padding: 0 14px;
  }
}

@media (max-width: 640px) {
  .inner-page .product-list-grid ul {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .inner-page .product-list-grid ul li .img-box {
    padding: 14px 14px 6px;
  }
  .inner-page .product-list-grid ul li .content {
    padding: 4px 10px 14px;
  }
  .inner-page .product-list-grid ul li .content .h6 {
    font-size: 13px;
    line-height: 1.6;
  }
  .more-info .link-wrap {
    grid-template-columns: 1fr 1fr;
    padding: 14px 16px;
    gap: 8px 16px;
  }
  .more-info .info-header .info-label {
    font-size: 16px;
    line-height: 1.6;
  }
  .more-info .info-header .info-icon {
    width: 36px;
    height: 36px;
  }
  .more-info .info-header .info-icon i {
    font-size: 16px;
  }
}

@media (max-width: 420px) {
  .inner-page .product-list-grid ul {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .inner-page .product-list-grid ul li .img-box {
    padding: 10px 10px 4px;
  }
  .inner-page .product-list-grid ul li .content .h6 {
    font-size: 12px;
    line-height: 1.6;
  }
  .more-info .link-wrap {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .more-info .link-wrap a {
    font-size: 13px;
    line-height: 1.8;
    padding: 4px 8px;
  }
  .product-section-header {
    padding: 20px 0 16px;
  }
  .product-section-header .header-title {
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: 0;
  }
  .product-section-header .header-title span::after {
    height: 2px;
    bottom: 0;
  }
  .product-section-header .header-desc {
    font-size: 14px;
    line-height: 1.6;
    padding: 0 4px;
  }
  .product-section-header .header-badge {
    font-size: 11px;
    line-height: 1.8;
    letter-spacing: 2px;
    gap: 8px;
  }
  .product-section-header .header-badge .badge-dot {
    width: 4px;
    height: 4px;
  }
  .product-section-header .header-divider .divider-line {
    width: 25px;
  }
  .product-section-header .header-divider .divider-icon {
    font-size: 12px;
    line-height: 1.2;
  }
}