/* ==========================================================
   about.css — 瑞成数控机床官网 · 关于我们专属样式
   所有样式以 body.ruicheng-about-page 作为根前缀
   主色：深蓝 #0B3D91 · 点彩：香槟金 #C9A96E · 辅助浅灰：#F5F7FA / #E5E7EB
   ========================================================== */

/* ---------- 1. Banner 模块 ---------- */
body.ruicheng-about-page .ruicheng-about-banner {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
}
body.ruicheng-about-page .ruicheng-about-banner-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body.ruicheng-about-page .ruicheng-about-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 61, 145, 0.88);
  z-index: 1;
}
body.ruicheng-about-page .ruicheng-about-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: transparent;
  z-index: 1;
  pointer-events: none;
}
body.ruicheng-about-page .ruicheng-about-banner-content {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 30px;
}
body.ruicheng-about-page .ruicheng-about-banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid rgba(201, 169, 110, 0.45);
  border-radius: 999px;
  color: #C9A96E;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 22px;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}
body.ruicheng-about-page .ruicheng-about-banner-title {
  font-size: 36px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  margin-bottom: 16px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  max-width: 960px;
}
body.ruicheng-about-page .ruicheng-about-banner-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
  max-width: 720px;
  letter-spacing: .5px;
}

/* ---------- 2. 面包屑模块 ---------- */
body.ruicheng-about-page .ruicheng-about-breadcrumb {
  background: #FFFFFF;
  border-bottom: 1px solid #E5E7EB;
}
body.ruicheng-about-page .ruicheng-about-breadcrumb-inner {
  display: flex;
  align-items: center;
  padding: 15px 0;
  gap: 2px;
  font-size: 13.5px;
  color: #4B5563;
  flex-wrap: wrap;
  line-height: 1.2;
}
body.ruicheng-about-page .ruicheng-about-breadcrumb-inner a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 7px;
  color: #4B5563;
  font-weight: 500;
  text-decoration: none;
  transition: color .2s cubic-bezier(.16,1,.3,1), background .2s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-breadcrumb-inner a:hover {
  color: #0B3D91;
  background: rgba(11,61,145,.06);
}
body.ruicheng-about-page .ruicheng-about-breadcrumb-inner a i {
  color: #0B3D91;
  font-size: 12px;
}
body.ruicheng-about-page .ruicheng-about-breadcrumb-sep {
  display: inline-flex;
  align-items: center;
  margin: 0 4px;
  color: #C3CCDA;
  font-size: 11px;
  font-weight: 700;
}
body.ruicheng-about-page .ruicheng-about-breadcrumb-inner .cur {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(11,61,145,.07);
  border: 1px solid rgba(11,61,145,.14);
  color: #0B3D91;
  font-weight: 700;
  font-size: 13.5px;
}

/* ---------- 3. 通用 Section 区块 ---------- */
body.ruicheng-about-page .ruicheng-about-section {
  padding-top: 80px;
  padding-bottom: 90px;
  position: relative;
}
body.ruicheng-about-page .ruicheng-about-intro {
  background: #FFFFFF;
}
body.ruicheng-about-page .ruicheng-about-history {
  background: #F8FAFC;
}
body.ruicheng-about-page .ruicheng-about-honor {
  background: #FFFFFF;
}
body.ruicheng-about-page .ruicheng-about-factory {
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}
body.ruicheng-about-page .ruicheng-about-factory::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: #C9A96E;
}
body.ruicheng-about-page .ruicheng-about-factory::after {
  content: "";
  position: absolute;
  bottom: 60px;
  right: -80px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(11, 61, 145, 0.08);
  border-radius: 50%;
  pointer-events: none;
}
body.ruicheng-about-page .ruicheng-about-culture {
  background: #FFFFFF;
}

/* ---------- 3.1 Section Header ---------- */
body.ruicheng-about-page .ruicheng-about-sec-head {
  margin-bottom: 44px;
}
body.ruicheng-about-page .ruicheng-about-sec-head--center {
  text-align: center;
}
body.ruicheng-about-page .ruicheng-about-sec-tag {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(201, 169, 110, 0.12);
  color: #A8884E;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  border-radius: 4px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
body.ruicheng-about-page .ruicheng-about-sec-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: #1A2332;
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: .5px;
}
body.ruicheng-about-page .ruicheng-about-sec-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: #C9A96E;
  margin-top: 18px;
  border-radius: 2px;
}
body.ruicheng-about-page .ruicheng-about-sec-head--center .ruicheng-about-sec-title::after {
  margin-left: auto;
  margin-right: auto;
}
body.ruicheng-about-page .ruicheng-about-sec-sub {
  font-size: 16px;
  color: #6B7280;
  line-height: 1.8;
  max-width: 680px;
}
body.ruicheng-about-page .ruicheng-about-sec-head--center .ruicheng-about-sec-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 4. 公司简介 Wrap 模块 ---------- */
body.ruicheng-about-page .ruicheng-about-wrap {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 72px;
}
body.ruicheng-about-page .ruicheng-about-wrap--single {
  display: block;
  grid-template-columns: none;
  gap: 0;
}
body.ruicheng-about-page .ruicheng-about-content {
  font-size: 15.5px;
  line-height: 1.95;
  color: #4B5563;
}
body.ruicheng-about-page .ruicheng-about-content p {
  margin: 0 0 20px;
}
body.ruicheng-about-page .ruicheng-about-content h2 {
  font-size: 24px;
  font-weight: 800;
  color: #1A2332;
  margin: 34px 0 18px;
  padding-left: 14px;
  position: relative;
}
body.ruicheng-about-page .ruicheng-about-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 4px;
  border-radius: 3px;
  background: #0B3D91;
}
body.ruicheng-about-page .ruicheng-about-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: #1A2332;
  margin: 26px 0 14px;
}
body.ruicheng-about-page .ruicheng-about-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 8px 0 20px;
}
body.ruicheng-about-page .ruicheng-about-content strong {
  color: #0B3D91;
  font-weight: 700;
}
body.ruicheng-about-page .ruicheng-about-content ul,
body.ruicheng-about-page .ruicheng-about-content ol {
  margin: 0 0 20px;
  padding-left: 22px;
}
body.ruicheng-about-page .ruicheng-about-content li {
  margin-bottom: 8px;
}
body.ruicheng-about-page .ruicheng-about-content blockquote {
  margin: 22px 0;
  padding: 16px 22px;
  border-left: 4px solid #0B3D91;
  border-radius: 10px;
  
  color: #4B5563;
}
body.ruicheng-about-page .ruicheng-about-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 22px;
  font-size: 14.5px;
}
body.ruicheng-about-page .ruicheng-about-content table th,
body.ruicheng-about-page .ruicheng-about-content table td {
  border: 1px solid #E5E7EB;
  padding: 10px 14px;
  text-align: left;
}
body.ruicheng-about-page .ruicheng-about-content table th {
  background: #F5F7FA;
  color: #1A2332;
  font-weight: 700;
}
body.ruicheng-about-page .ruicheng-about-para {
  font-size: 15px;
  line-height: 2;
  color: #4B5563;
  margin-bottom: 18px;
}
body.ruicheng-about-page .ruicheng-about-para strong {
  color: #0B3D91;
  font-weight: 700;
}

/* Cert 3项认证卡片 */
body.ruicheng-about-page .ruicheng-about-cert {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 32px;
  margin-bottom: 28px;
}
body.ruicheng-about-page .ruicheng-about-cert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  background: #FAFBFC;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  transition: all .35s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-cert-item:hover {
  background: #FFFFFF;
  border-color: rgba(11, 61, 145, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(11, 61, 145, 0.08);
}
body.ruicheng-about-page .ruicheng-about-cert-item > i {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(11, 61, 145, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
body.ruicheng-about-page .ruicheng-about-cert-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
body.ruicheng-about-page .ruicheng-about-cert-item b {
  font-size: 15px;
  font-weight: 700;
  color: #1A2332;
}
body.ruicheng-about-page .ruicheng-about-cert-item span {
  font-size: 12px;
  color: #6B7280;
}

/* Actions 2按钮 */
body.ruicheng-about-page .ruicheng-about-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
body.ruicheng-about-page .ruicheng-about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  border: 2px solid transparent;
  transition: all .35s cubic-bezier(.16,1,.3,1);
  white-space: nowrap;
  letter-spacing: .5px;
  line-height: 1.2;
}
body.ruicheng-about-page .ruicheng-about-btn--primary {
  background: #0B3D91;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(11, 61, 145, 0.28);
}
body.ruicheng-about-page .ruicheng-about-btn--primary:hover {
  background: #062A66;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11, 61, 145, 0.38);
}
body.ruicheng-about-page .ruicheng-about-btn--outline {
  background: transparent;
  border-color: #0B3D91;
  color: #0B3D91;
}
body.ruicheng-about-page .ruicheng-about-btn--outline:hover {
  background: #0B3D91;
  color: #FFFFFF;
  transform: translateY(-2px);
}
body.ruicheng-about-page .ruicheng-about-btn--mt {
  margin-top: 12px;
}

/* 图片区：主图 + 角部拼贴 + 金色装饰框 */
body.ruicheng-about-page .ruicheng-about-image {
  position: relative;
  padding-left: 24px;
  padding-bottom: 24px;
}
body.ruicheng-about-page .ruicheng-about-decor {
  position: absolute;
  left: 0;
  top: 0;
  width: 92%;
  height: 92%;
  border: 3px solid #C9A96E;
  border-radius: 12px;
  opacity: .55;
  z-index: 0;
}
body.ruicheng-about-page .ruicheng-about-img-main {
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 5 / 4;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(11, 61, 145, 0.15);
}
body.ruicheng-about-page .ruicheng-about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-image:hover .ruicheng-about-img-main img {
  transform: scale(1.05);
}
body.ruicheng-about-page .ruicheng-about-img-main-label {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(11, 61, 145, 0.92);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 500;
  border-radius: 4px;
  backdrop-filter: blur(6px);
  border-left: 3px solid #C9A96E;
}
body.ruicheng-about-page .ruicheng-about-img-corner {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48%;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  overflow: hidden;
  border: 8px solid #FFFFFF;
  box-shadow: 0 10px 30px rgba(11, 61, 145, 0.18);
  z-index: 3;
}
body.ruicheng-about-page .ruicheng-about-img-corner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body.ruicheng-about-page .ruicheng-about-img-corner-year {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(11, 61, 145);
  color: #FFFFFF;
}
body.ruicheng-about-page .ruicheng-about-img-corner-year .num {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: #C9A96E;
  letter-spacing: -2px;
}
body.ruicheng-about-page .ruicheng-about-img-corner-year .num span {
  font-size: 22px;
  margin-left: 2px;
}
body.ruicheng-about-page .ruicheng-about-img-corner-year .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 8px;
  letter-spacing: 4px;
}

/* ---------- 5. Stats 4项数字数据条 ---------- */
body.ruicheng-about-page .ruicheng-about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
body.ruicheng-about-page .ruicheng-about-stat {
  background: #FFFFFF;
  padding: 32px 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(11, 61, 145, 0.08);
  border: 1px solid #F1F3F5;
  transition: all .4s cubic-bezier(.16,1,.3,1);
  position: relative;
  overflow: hidden;
}
body.ruicheng-about-page .ruicheng-about-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #C9A96E;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-stat:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(11, 61, 145, 0.16);
  border-color: rgba(11, 61, 145, 0.15);
}
body.ruicheng-about-page .ruicheng-about-stat:hover::before {
  transform: scaleX(1);
}
body.ruicheng-about-page .ruicheng-about-stat-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #0B3D91;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 26px;
  box-shadow: 0 6px 18px rgba(11, 61, 145, 0.28);
}
body.ruicheng-about-page .ruicheng-about-stat-num {
  font-size: 44px;
  font-weight: 800;
  color: #1A2332;
  line-height: 1.1;
  letter-spacing: -1px;
  background: #0B3D91;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.ruicheng-about-page .ruicheng-about-stat-num em {
  font-style: normal;
  font-size: 24px;
  font-weight: 700;
  margin-left: 2px;
}
body.ruicheng-about-page .ruicheng-about-stat-label {
  display: block;
  margin-top: 12px;
  font-size: 15px;
  color: #6B7280;
  font-weight: 500;
  letter-spacing: .3px;
}

/* ---------- 6. Timeline 竖向时间轴 ---------- */
body.ruicheng-about-page .ruicheng-about-timeline {
  position: relative;
  padding: 12px 0;
  max-width: 1100px;
  margin: 0 auto;
}
body.ruicheng-about-page .ruicheng-about-timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: #C9A96E;
  opacity: .7;
}
body.ruicheng-about-page .ruicheng-about-timeline-item {
  position: relative;
  width: 100%;
  margin-bottom: 48px;
  display: flex;
  justify-content: flex-start;
}
body.ruicheng-about-page .ruicheng-about-timeline-item:last-child {
  margin-bottom: 0;
}
body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) {
  justify-content: flex-end;
}
body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) .ruicheng-about-timeline-card {
  margin-right: calc(50% + 42px);
}
body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(even) .ruicheng-about-timeline-card {
  margin-left: calc(50% + 42px);
}
body.ruicheng-about-page .ruicheng-about-timeline-dot {
  position: absolute;
  left: 50%;
  top: 18px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid #C9A96E;
  color: #0B3D91;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.25);
}
body.ruicheng-about-page .ruicheng-about-timeline-dot--now {
  background: #C9A96E;
  border-color: #C9A96E;
  color: #FFFFFF;
  box-shadow: 0 0 0 8px rgba(201, 169, 110, 0.15),
              0 4px 20px rgba(201, 169, 110, 0.35);
  animation: ruicheng-about-pulse-dot 2s ease-out infinite;
}
@keyframes ruicheng-about-pulse-dot {
  0% { box-shadow: 0 0 0 8px rgba(201, 169, 110, 0.15), 0 4px 20px rgba(201, 169, 110, 0.35); }
  70% { box-shadow: 0 0 0 20px rgba(201, 169, 110, 0), 0 4px 20px rgba(201, 169, 110, 0.35); }
  100% { box-shadow: 0 0 0 8px rgba(201, 169, 110, 0.15), 0 4px 20px rgba(201, 169, 110, 0.35); }
}
body.ruicheng-about-page .ruicheng-about-timeline-card {
  width: calc(50% - 42px);
  background: #FFFFFF;
  padding: 26px 28px;
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(11, 61, 145, 0.08);
  border: 1px solid #F1F3F5;
  position: relative;
  transition: all .4s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(11, 61, 145, 0.14);
  border-color: rgba(201, 169, 110, 0.25);
}
body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) .ruicheng-about-timeline-card::after {
  content: "";
  position: absolute;
  right: -10px;
  top: 28px;
  width: 20px;
  height: 20px;
  background: #FFFFFF;
  border-right: 1px solid #F1F3F5;
  border-top: 1px solid #F1F3F5;
  transform: rotate(45deg);
}
body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(even) .ruicheng-about-timeline-card::after {
  content: "";
  position: absolute;
  left: -10px;
  top: 28px;
  width: 20px;
  height: 20px;
  background: #FFFFFF;
  border-left: 1px solid #F1F3F5;
  border-bottom: 1px solid #F1F3F5;
  transform: rotate(45deg);
}
body.ruicheng-about-page .ruicheng-about-timeline-card .year {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(11, 61, 145, 0.08);
  color: #0B3D91;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 1px;
  border-left: 3px solid #C9A96E;
}
body.ruicheng-about-page .ruicheng-about-timeline-item:last-child .ruicheng-about-timeline-card .year {
  background: rgba(201, 169, 110, 0.14);
  color: #A8884E;
  border-left-color: #C9A96E;
}
body.ruicheng-about-page .ruicheng-about-timeline-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: #1A2332;
  margin-bottom: 10px;
  line-height: 1.4;
}
body.ruicheng-about-page .ruicheng-about-timeline-card p {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.85;
  margin-bottom: 14px;
}
body.ruicheng-about-page .ruicheng-about-timeline-card ul {
  list-style: none;
  padding: 0;
}
body.ruicheng-about-page .ruicheng-about-timeline-card ul li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  color: #4B5563;
  line-height: 1.9;
}
body.ruicheng-about-page .ruicheng-about-timeline-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 14px;
  height: 14px;
  background: rgba(11, 61, 145, 0.1);
  color: #0B3D91;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 5px;
}
body.ruicheng-about-page .ruicheng-about-timeline-item:last-child .ruicheng-about-timeline-card ul li::before {
  background: rgba(201, 169, 110, 0.15);
  color: #A8884E;
}

/* ---------- 7. Honor 8卡片网格 ---------- */
body.ruicheng-about-page .ruicheng-about-honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
body.ruicheng-about-page .ruicheng-about-honor-card {
  position: relative;
  background: #FFFFFF;
  padding: 32px 24px 26px;
  border-radius: 10px;
  border: 1px solid #F1F3F5;
  box-shadow: 0 4px 16px rgba(11, 61, 145, 0.06);
  transition: all .4s cubic-bezier(.16,1,.3,1);
  overflow: hidden;
}
body.ruicheng-about-page .ruicheng-about-honor-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #C9A96E;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-honor-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(11, 61, 145, 0.14);
  border-color: rgba(11, 61, 145, 0.15);
}
body.ruicheng-about-page .ruicheng-about-honor-card:hover::before {
  transform: scaleX(1);
}
body.ruicheng-about-page .ruicheng-about-honor-icon {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(11, 61, 145, 0.1);
  color: #0B3D91;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 30px;
  transition: all .4s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-honor-icon i {
  color: #0B3D91 !important;
  font-size: 30px;
  line-height: 1;
}
body.ruicheng-about-page .ruicheng-about-honor-card:hover .ruicheng-about-honor-icon {
  transform: scale(1.1) rotate(-8deg);
}
body.ruicheng-about-page .ruicheng-about-honor-icon--gold {
  background: rgba(11, 61, 145, 0.08);
  color: #0B3D91;
}
body.ruicheng-about-page .ruicheng-about-honor-icon--gold i {
  color: #0B3D91 !important;
}
body.ruicheng-about-page .ruicheng-about-honor-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: #1A2332;
  margin-bottom: 8px;
  line-height: 1.4;
}
body.ruicheng-about-page .ruicheng-about-honor-card p {
  font-size: 13px;
  color: #6B7280;
  line-height: 1.75;
  margin-bottom: 12px;
}
body.ruicheng-about-page .ruicheng-about-honor-card span {
  display: inline-block;
  padding: 5px 12px;
  background: #F8FAFC;
  border: 1px dashed #E5E7EB;
  border-radius: 4px;
  font-size: 12px;
  color: #9CA3AF;
  font-family: "Courier New", monospace;
  letter-spacing: .3px;
}

/* ---------- 8. Factory 生产实力 ---------- */
body.ruicheng-about-page .ruicheng-about-factory-wrap {
  display: grid;
  grid-template-columns: 6fr 4fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
body.ruicheng-about-page .ruicheng-about-factory-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 2fr 1fr;
  gap: 16px;
  aspect-ratio: 4 / 3.5;
}
body.ruicheng-about-page .ruicheng-about-factory-img--big {
  grid-column: 1 / -1;
  grid-row: 1;
}
body.ruicheng-about-page .ruicheng-about-factory-img {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(11, 61, 145, 0.12);
}
body.ruicheng-about-page .ruicheng-about-factory-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-factory-img:hover img {
  transform: scale(1.06);
}
body.ruicheng-about-page .ruicheng-about-factory-cap {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 16px;
  background: rgba(6, 42, 102, 0.92);
  color: #FFFFFF;
  font-size: 13px;
  border-radius: 4px;
  backdrop-filter: blur(6px);
  border-left: 3px solid #C9A96E;
}
body.ruicheng-about-page .ruicheng-about-factory-cap b {
  color: #C9A96E;
  font-weight: 700;
  margin-right: 4px;
}

/* 4项能力列表 */
body.ruicheng-about-page .ruicheng-about-ability {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 8px;
}
body.ruicheng-about-page .ruicheng-about-ability-item {
  display: flex;
  gap: 18px;
  padding: 20px;
  background: #FFFFFF;
  border-radius: 10px;
  border: 1px solid #F1F3F5;
  box-shadow: 0 4px 14px rgba(11, 61, 145, 0.05);
  transition: all .35s cubic-bezier(.16,1,.3,1);
}
body.ruicheng-about-page .ruicheng-about-ability-item:hover {
  transform: translateX(6px);
  border-color: rgba(11, 61, 145, 0.15);
  box-shadow: 0 10px 28px rgba(11, 61, 145, 0.1);
}
body.ruicheng-about-page .ruicheng-about-ability-item .ico {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #0B3D91;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 6px 16px rgba(11, 61, 145, 0.25);
}
body.ruicheng-about-page .ruicheng-about-ability-item .ico i {
  color: #FFFFFF !important;
  font-size: 22px;
  line-height: 1;
}
body.ruicheng-about-page .ruicheng-about-ability-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: #1A2332;
  margin-bottom: 6px;
}
body.ruicheng-about-page .ruicheng-about-ability-item p {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.75;
  margin: 0;
}

/* ---------- 9. Culture 3张使命/愿景/价值观卡片 ---------- */
body.ruicheng-about-page .ruicheng-about-culture-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 24px;
  align-items: stretch;
}
body.ruicheng-about-page .ruicheng-about-culture-card {
  background: #FFFFFF;
  padding: 48px 36px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 24px rgba(11, 61, 145, 0.08);
  border: 1px solid #F1F3F5;
  transition: all .45s cubic-bezier(.16,1,.3,1);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}
body.ruicheng-about-page .ruicheng-about-culture-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 48px rgba(11, 61, 145, 0.16);
}
body.ruicheng-about-page .ruicheng-about-culture-card--feature {
  background: #062A66;
  border-color: transparent;
  color: #FFFFFF;
  transform: scale(1.04);
  box-shadow: 0 14px 40px rgba(11, 61, 145, 0.3);
}
body.ruicheng-about-page .ruicheng-about-culture-card--feature::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: transparent;
  border-radius: 50%;
}
body.ruicheng-about-page .ruicheng-about-culture-card--feature::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 140px;
  height: 140px;
  background: transparent;
  border-radius: 50%;
}
body.ruicheng-about-page .ruicheng-about-culture-card--feature:hover {
  box-shadow: 0 22px 56px rgba(11, 61, 145, 0.42);
}
body.ruicheng-about-page .ruicheng-about-culture-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(11, 61, 145, 0.1);
  color: #0B3D91;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
body.ruicheng-about-page .ruicheng-about-culture-icon--gold {
  background: rgba(201, 169, 110, 0.2);
  color: #C9A96E;
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.15);
}
body.ruicheng-about-page .ruicheng-about-culture-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: #1A2332;
  margin-bottom: 18px;
  letter-spacing: 8px;
  position: relative;
  z-index: 1;
}
body.ruicheng-about-page .ruicheng-about-culture-card--feature h3 {
  color: #FFFFFF;
}
body.ruicheng-about-page .ruicheng-about-culture-divider {
  width: 40px;
  height: 3px;
  background: #C9A96E;
  border-radius: 2px;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
body.ruicheng-about-page .ruicheng-about-culture-divider--gold {
  background: #C9A96E;
}
body.ruicheng-about-page .ruicheng-about-culture-card .slogan {
  font-size: 20px;
  font-weight: 700;
  color: #1A2332;
  line-height: 1.5;
  margin-bottom: 14px;
  letter-spacing: .5px;
  position: relative;
  z-index: 1;
}
body.ruicheng-about-page .ruicheng-about-culture-card--feature .slogan {
  color: #C9A96E;
  font-size: 22px;
}
body.ruicheng-about-page .ruicheng-about-culture-card p:not(.slogan) {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.9;
  position: relative;
  z-index: 1;
}
body.ruicheng-about-page .ruicheng-about-culture-card--feature p:not(.slogan) {
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 10. CTA 底部深蓝渐变CTA ---------- */
body.ruicheng-about-page .ruicheng-about-cta {
  position: relative;
  background: #062A66;
  padding: 72px 0;
  overflow: hidden;
  color: #FFFFFF;
}
body.ruicheng-about-page .ruicheng-about-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    transparent,
    transparent;
  pointer-events: none;
}
body.ruicheng-about-page .ruicheng-about-cta::after {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}
body.ruicheng-about-page .ruicheng-about-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
body.ruicheng-about-page .ruicheng-about-cta-text {
  flex: 1;
  min-width: 0;
}
body.ruicheng-about-page .ruicheng-about-cta-title {
  color: #FFFFFF;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: .5px;
  line-height: 1.4;
}
body.ruicheng-about-page .ruicheng-about-cta-title b {
  color: #C9A96E;
  font-weight: 800;
}
body.ruicheng-about-page .ruicheng-about-cta-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
  max-width: 640px;
}
body.ruicheng-about-page .ruicheng-about-cta-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
body.ruicheng-about-page .ruicheng-about-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 34px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 4px;
  border: 2px solid transparent;
  transition: all .35s cubic-bezier(.16,1,.3,1);
  white-space: nowrap;
  letter-spacing: .5px;
  line-height: 1.2;
}
body.ruicheng-about-page .ruicheng-about-cta-btn--primary {
  background: #C9A96E;
  color: #062A66;
  border-color: #C9A96E;
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.35);
  position: relative;
}
body.ruicheng-about-page .ruicheng-about-cta-btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 4px;
  box-shadow: 0 0 0 0 rgba(201, 169, 110, 0.5);
  animation: ruicheng-about-cta-pulse 2s ease-out infinite;
}
@keyframes ruicheng-about-cta-pulse {
  0% { box-shadow: 0 0 0 0 rgba(201, 169, 110, 0.5); }
  70% { box-shadow: 0 0 0 18px rgba(201, 169, 110, 0); }
  100% { box-shadow: 0 0 0 0 rgba(201, 169, 110, 0); }
}
body.ruicheng-about-page .ruicheng-about-cta-btn--primary:hover {
  background: #E8C88E;
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(201, 169, 110, 0.45);
}
body.ruicheng-about-page .ruicheng-about-cta-btn--outline {
  background: #FFFFFF;
  color: #0B3D91;
  border-color: #FFFFFF;
  font-weight: 600;
}
body.ruicheng-about-page .ruicheng-about-cta-btn--outline:hover {
  background: transparent;
  color: #FFFFFF;
  transform: translateY(-3px);
}

/* ---------- 入场动画基础样式 ---------- */
body.ruicheng-about-page [data-animate],
body.ruicheng-about-page .ruicheng-about-animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(.16,1,.3,1),
              transform 0.75s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
body.ruicheng-about-page [data-animate].is-visible,
body.ruicheng-about-page .ruicheng-about-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}
body.ruicheng-about-page [data-animate-delay="1"],
body.ruicheng-about-page .ruicheng-about-animate-delay-1 { transition-delay: 0.08s; }
body.ruicheng-about-page [data-animate-delay="2"],
body.ruicheng-about-page .ruicheng-about-animate-delay-2 { transition-delay: 0.16s; }
body.ruicheng-about-page [data-animate-delay="3"],
body.ruicheng-about-page .ruicheng-about-animate-delay-3 { transition-delay: 0.24s; }
body.ruicheng-about-page [data-animate-delay="4"],
body.ruicheng-about-page .ruicheng-about-animate-delay-4 { transition-delay: 0.32s; }
body.ruicheng-about-page [data-animate-delay="5"],
body.ruicheng-about-page .ruicheng-about-animate-delay-5 { transition-delay: 0.40s; }
body.ruicheng-about-page [data-animate-delay="6"],
body.ruicheng-about-page .ruicheng-about-animate-delay-6 { transition-delay: 0.48s; }

/* ==========================================================
   响应式断点 1：≤1199px (Laptop)
   Banner 340px / 数据条 2列 / 资质 4→3列 / 工厂 6:4→1:1
   ========================================================== */
@media (max-width: 1199px) {
  body.ruicheng-about-page .ruicheng-about-banner {
    height: 340px;
  }
  body.ruicheng-about-page .ruicheng-about-banner-title {
    font-size: 32px;
  }
  body.ruicheng-about-page .ruicheng-about-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }
  body.ruicheng-about-page .ruicheng-about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-honor-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-factory-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  body.ruicheng-about-page .ruicheng-about-cert {
    grid-template-columns: 1fr 1fr;
  }
  body.ruicheng-about-page .ruicheng-about-cert-item:last-child {
    grid-column: 1 / -1;
  }
  body.ruicheng-about-page .ruicheng-about-culture-grid {
    gap: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card {
    padding: 40px 28px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card--feature {
    transform: scale(1.02);
  }
  body.ruicheng-about-page .ruicheng-about-section {
    padding-top: 70px;
    padding-bottom: 78px;
  }
}

/* ==========================================================
   响应式断点 2：≤899px (Tablet)
   资质 3→2列 / 时间轴压缩
   ========================================================== */
@media (max-width: 899px) {
  body.ruicheng-about-page .ruicheng-about-honor-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  body.ruicheng-about-page .ruicheng-about-section {
    padding-top: 64px;
    padding-bottom: 70px;
  }
  body.ruicheng-about-page .ruicheng-about-wrap {
    gap: 36px;
    margin-bottom: 56px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline {
    padding-left: 20px;
    padding-right: 0;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-line {
    left: 20px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-dot {
    left: 20px;
    width: 40px;
    height: 40px;
    font-size: 16px;
    top: 12px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-item,
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) {
    justify-content: flex-end;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) .ruicheng-about-timeline-card,
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(even) .ruicheng-about-timeline-card {
    margin: 0;
    margin-left: 60px;
    width: calc(100% - 60px);
  }
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) .ruicheng-about-timeline-card::after,
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(even) .ruicheng-about-timeline-card::after {
    left: -10px;
    right: auto;
    border-left: 1px solid #F1F3F5;
    border-bottom: 1px solid #F1F3F5;
    border-right: none;
    border-top: none;
    transform: rotate(45deg);
  }
  body.ruicheng-about-page .ruicheng-about-timeline-card {
    padding: 20px 22px;
  }
  body.ruicheng-about-page .ruicheng-about-factory-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card--feature {
    transform: scale(1);
  }
  body.ruicheng-about-page .ruicheng-about-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
  }
  body.ruicheng-about-page .ruicheng-about-cta-actions {
    width: 100%;
  }
  body.ruicheng-about-page .ruicheng-about-cta-btn {
    flex: 1;
  }
}

/* ==========================================================
   响应式断点 3：≤767px (Mobile)
   Banner 240px / 资质 2→1列 / 时间轴去掉线 / 卡片小
   ========================================================== */
@media (max-width: 767px) {
  body.ruicheng-about-page .ruicheng-about-banner {
    height: 240px;
  }
  body.ruicheng-about-page .ruicheng-about-banner-tag {
    font-size: 11px;
    padding: 6px 16px;
    letter-spacing: 1px;
    margin-bottom: 16px;
  }
  body.ruicheng-about-page .ruicheng-about-banner-title {
    font-size: 24px;
    margin-bottom: 10px;
  }
  body.ruicheng-about-page .ruicheng-about-banner-sub {
    font-size: 13px;
    line-height: 1.7;
  }
  body.ruicheng-about-page .ruicheng-about-section {
    padding-top: 52px;
    padding-bottom: 58px;
  }
  body.ruicheng-about-page .ruicheng-about-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 48px;
  }
  body.ruicheng-about-page .ruicheng-about-image {
    padding-left: 18px;
    padding-bottom: 18px;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }
  body.ruicheng-about-page .ruicheng-about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  body.ruicheng-about-page .ruicheng-about-stat {
    padding: 24px 14px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-icon {
    width: 52px;
    height: 52px;
    font-size: 20px;
    margin-bottom: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-num {
    font-size: 34px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-num em {
    font-size: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-label {
    font-size: 13px;
    margin-top: 8px;
  }
  body.ruicheng-about-page .ruicheng-about-honor-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-honor-card {
    padding: 26px 20px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline {
    padding-left: 0;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-line {
    display: none;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-item,
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) {
    margin-bottom: 24px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-dot {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    margin-bottom: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) .ruicheng-about-timeline-card,
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(even) .ruicheng-about-timeline-card {
    margin: 0;
    width: 100%;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(odd) .ruicheng-about-timeline-card::after,
  body.ruicheng-about-page .ruicheng-about-timeline-item:nth-child(even) .ruicheng-about-timeline-card::after {
    display: none;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-card {
    padding: 18px 20px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-card h3 {
    font-size: 17px;
  }
  body.ruicheng-about-page .ruicheng-about-factory-media {
    gap: 10px;
    aspect-ratio: 4 / 3.8;
  }
  body.ruicheng-about-page .ruicheng-about-factory-cap {
    left: 10px;
    bottom: 10px;
    padding: 6px 12px;
    font-size: 12px;
  }
  body.ruicheng-about-page .ruicheng-about-ability-item {
    padding: 16px;
    gap: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-ability-item .ico {
    width: 46px;
    height: 46px;
    font-size: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-ability-item h4 {
    font-size: 16px;
  }
  body.ruicheng-about-page .ruicheng-about-cert {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  body.ruicheng-about-page .ruicheng-about-cert-item:last-child {
    grid-column: auto;
  }
  body.ruicheng-about-page .ruicheng-about-actions {
    flex-direction: column;
  }
  body.ruicheng-about-page .ruicheng-about-btn {
    width: 100%;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card {
    padding: 32px 22px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-icon {
    width: 64px;
    height: 64px;
    font-size: 26px;
    margin-bottom: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card h3 {
    font-size: 19px;
    letter-spacing: 6px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card .slogan {
    font-size: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card--feature .slogan {
    font-size: 20px;
  }
  body.ruicheng-about-page .ruicheng-about-cta {
    padding: 52px 0;
  }
  body.ruicheng-about-page .ruicheng-about-cta-actions {
    flex-direction: column;
    gap: 12px;
  }
  body.ruicheng-about-page .ruicheng-about-cta-btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-breadcrumb-inner {
    padding: 12px 0;
    font-size: 13px;
  }
  body.ruicheng-about-page .ruicheng-about-decor {
    width: 88%;
    height: 88%;
    border-width: 2px;
  }
  body.ruicheng-about-page .ruicheng-about-img-corner {
    border-width: 6px;
  }
  body.ruicheng-about-page .ruicheng-about-img-corner-year .num {
    font-size: 44px;
  }
  body.ruicheng-about-page .ruicheng-about-img-corner-year .label {
    font-size: 12px;
    letter-spacing: 2px;
  }
  body.ruicheng-about-page .ruicheng-about-img-main-label {
    left: 12px;
    bottom: 12px;
    padding: 6px 12px;
    font-size: 12px;
  }
}

/* ==========================================================
   响应式断点 4：≤575px (Small Mobile)
   Banner 210px / 最小字号
   ========================================================== */
@media (max-width: 575px) {
  body.ruicheng-about-page .ruicheng-about-banner {
    height: 210px;
  }
  body.ruicheng-about-page .ruicheng-about-banner-tag {
    font-size: 10px;
    padding: 5px 12px;
    letter-spacing: .5px;
    margin-bottom: 12px;
  }
  body.ruicheng-about-page .ruicheng-about-banner-title {
    font-size: 20px;
    line-height: 1.4;
  }
  body.ruicheng-about-page .ruicheng-about-banner-sub {
    font-size: 12px;
  }
  body.ruicheng-about-page .ruicheng-about-section {
    padding-top: 44px;
    padding-bottom: 48px;
  }
  body.ruicheng-about-page .ruicheng-about-sec-title {
    font-size: 22px;
  }
  body.ruicheng-about-page .ruicheng-about-sec-sub {
    font-size: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-para {
    font-size: 14px;
    line-height: 1.9;
  }
  body.ruicheng-about-page .ruicheng-about-stats {
    gap: 10px;
  }
  body.ruicheng-about-page .ruicheng-about-stat {
    padding: 20px 10px;
    border-radius: 8px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-icon {
    width: 44px;
    height: 44px;
    font-size: 18px;
    margin-bottom: 10px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-num {
    font-size: 28px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-num em {
    font-size: 15px;
  }
  body.ruicheng-about-page .ruicheng-about-stat-label {
    font-size: 12px;
    margin-top: 6px;
  }
  body.ruicheng-about-page .ruicheng-about-honor-card {
    padding: 22px 18px;
  }
  body.ruicheng-about-page .ruicheng-about-honor-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
    margin-bottom: 16px;
  }
  body.ruicheng-about-page .ruicheng-about-honor-card h4 {
    font-size: 15px;
  }
  body.ruicheng-about-page .ruicheng-about-cert-item {
    padding: 14px 12px;
  }
  body.ruicheng-about-page .ruicheng-about-cert-item > i {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }
  body.ruicheng-about-page .ruicheng-about-cert-item b {
    font-size: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-cert-item span {
    font-size: 11px;
  }
  body.ruicheng-about-page .ruicheng-about-breadcrumb-inner {
    font-size: 12px;
    gap: 2px;
  }
  body.ruicheng-about-page .ruicheng-about-breadcrumb-inner .cur {
    font-size: 12px;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  body.ruicheng-about-page .ruicheng-about-ability-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 16px;
  }
  body.ruicheng-about-page .ruicheng-about-ability-item h4 {
    font-size: 15px;
  }
  body.ruicheng-about-page .ruicheng-about-ability-item p {
    font-size: 13px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-card {
    padding: 16px 16px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-card h3 {
    font-size: 16px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-card p {
    font-size: 13px;
  }
  body.ruicheng-about-page .ruicheng-about-timeline-card ul li {
    font-size: 12px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card {
    padding: 28px 18px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card h3 {
    font-size: 17px;
    letter-spacing: 4px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card .slogan {
    font-size: 16px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card--feature .slogan {
    font-size: 18px;
  }
  body.ruicheng-about-page .ruicheng-about-culture-card p:not(.slogan) {
    font-size: 13px;
  }
  body.ruicheng-about-page .ruicheng-about-cta-title {
    font-size: 20px;
  }
  body.ruicheng-about-page .ruicheng-about-cta-sub {
    font-size: 14px;
  }
  body.ruicheng-about-page .ruicheng-about-factory-media {
    aspect-ratio: 4 / 4.2;
  }
  body.ruicheng-about-page .ruicheng-about-factory-cap {
    font-size: 11px;
    padding: 5px 10px;
  }
  body.ruicheng-about-page .ruicheng-about-decor {
    width: 84%;
    height: 84%;
    border-width: 2px;
  }
  body.ruicheng-about-page .ruicheng-about-img-corner {
    width: 44%;
    border-width: 5px;
  }
  body.ruicheng-about-page .ruicheng-about-img-corner-year .num {
    font-size: 36px;
  }
  body.ruicheng-about-page .ruicheng-about-img-corner-year .num span {
    font-size: 16px;
  }
  body.ruicheng-about-page .ruicheng-about-img-corner-year .label {
    font-size: 10px;
    letter-spacing: 1px;
    margin-top: 4px;
  }
}