/*--------------------------------------------------------------
>>> 目录
1.0 变量与基础
2.0 排版与通用组件
3.0 顶部栏与主导航
4.0 首页模块（Banner/业务/优势/产品/案例/新闻/联系）
5.0 内页通用（面包屑/页面头）
6.0 内容页与卡片
7.0 表单
8.0 页脚
9.0 组件（FAQ/表格/分页/404）
10.0 动画
11.0 响应式
--------------------------------------------------------------*/

/*--------------------------------------------------------------
1.0 变量与基础
--------------------------------------------------------------*/
:root {
  --dzz-primary: #0b3e78;
  --dzz-primary-dark: #082b56;
  --dzz-primary-deep: #061f3f;
  --dzz-accent: #c8402e;
  --dzz-accent-dark: #a83323;
  --dzz-ink: #1c2733;
  --dzz-muted: #5f7186;
  --dzz-line: #e2e8f0;
  --dzz-bg: #f5f7fa;
  --dzz-white: #ffffff;
  --dzz-radius: 6px;
  --dzz-radius-lg: 10px;
  --dzz-shadow: 0 6px 24px rgba(12, 40, 76, 0.08);
  --dzz-shadow-hover: 0 14px 36px rgba(12, 40, 76, 0.14);
  --dzz-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--dzz-font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--dzz-ink);
  background: var(--dzz-white);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--dzz-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--dzz-accent);
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  color: var(--dzz-ink);
  margin: 0 0 0.6em;
  font-weight: 700;
}

p {
  margin: 0 0 1.1em;
}

ul, ol {
  padding-left: 1.4em;
}

figure {
  margin: 0 0 1.2em;
}

table {
  border-collapse: collapse;
  width: 100%;
}

blockquote {
  margin: 1.4em 0;
  padding: 0.6em 1.2em;
  border-left: 4px solid var(--dzz-accent);
  background: var(--dzz-bg);
  color: var(--dzz-muted);
}

hr {
  border: 0;
  border-top: 1px solid var(--dzz-line);
  margin: 2em 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  word-wrap: normal !important;
}

.skip-link:focus {
  clip: auto;
  clip-path: none;
  height: auto;
  width: auto;
  position: fixed !important;
  left: 8px;
  top: 8px;
  background: var(--dzz-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 999;
  border-radius: 4px;
}

/*--------------------------------------------------------------
2.0 排版与通用组件
--------------------------------------------------------------*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--dzz-radius);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--dzz-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--dzz-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(200, 64, 46, 0.32);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--dzz-primary);
  border-color: var(--dzz-primary);
}

.btn-outline:hover {
  background: var(--dzz-primary);
  color: #fff;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--dzz-bg);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-kicker {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--dzz-accent);
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 34px;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--dzz-muted);
  margin: 0;
}

.section-more {
  text-align: center;
  margin-top: 44px;
}

.divider {
  width: 48px;
  height: 3px;
  background: var(--dzz-accent);
  border: 0;
  margin: 18px auto;
  border-radius: 2px;
}

/*--------------------------------------------------------------
3.0 顶部栏与主导航
--------------------------------------------------------------*/
.topbar {
  background: var(--dzz-primary-deep);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.topbar a {
  color: rgba(255, 255, 255, 0.92);
}

.topbar a:hover {
  color: #fff;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  gap: 16px;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.topbar-hotline strong {
  color: #fff;
  font-size: 14px;
}

.topbar-lang {
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 1px 8px;
  border-radius: 3px;
  font-size: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--dzz-line);
  transition: box-shadow 0.25s ease;
}

.site-header.is-stuck {
  box-shadow: 0 6px 20px rgba(12, 40, 76, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.site-branding {
  flex: none;
  display: flex;
  align-items: center;
}

.custom-logo {
  max-height: 56px;
  width: auto;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--dzz-primary) 0%, var(--dzz-primary-dark) 100%);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.5px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-text strong {
  font-size: 21px;
  color: var(--dzz-ink);
  letter-spacing: 1px;
}

.logo-text em {
  font-style: normal;
  font-size: 11px;
  color: var(--dzz-muted);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-navigation li {
  position: relative;
}

.main-navigation .menu-item a {
  display: block;
  padding: 10px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--dzz-ink);
  position: relative;
}

.main-navigation .menu-item > a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: var(--dzz-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-navigation .menu-item > a:hover::after,
.main-navigation .current-menu-item > a::after,
.main-navigation .current_page_item > a::after {
  transform: scaleX(1);
}

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
  color: var(--dzz-accent);
}

.main-navigation .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 190px;
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-top: 2px solid var(--dzz-accent);
  box-shadow: var(--dzz-shadow);
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.22s ease;
  z-index: 20;
}

.main-navigation li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-navigation .sub-menu a {
  padding: 10px 16px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--dzz-line);
  border-radius: 6px;
  padding: 9px 10px;
  cursor: pointer;
}

.menu-toggle-box {
  display: block;
  width: 22px;
  height: 16px;
  position: relative;
}

.menu-toggle-line,
.menu-toggle-box::before,
.menu-toggle-box::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--dzz-ink);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.menu-toggle-box::before { top: 0; }
.menu-toggle-line { top: 7px; }
.menu-toggle-box::after { bottom: 0; }

.nav-open .menu-toggle-box::before { transform: translateY(7px) rotate(45deg); }
.nav-open .menu-toggle-line { opacity: 0; }
.nav-open .menu-toggle-box::after { transform: translateY(-7px) rotate(-45deg); }

.header-cta {
  flex: none;
}

.header-cta .btn {
  padding: 10px 22px;
  font-size: 14px;
}

/*--------------------------------------------------------------
4.0 首页模块
--------------------------------------------------------------*/
.hero-slider {
  position: relative;
  height: 78vh;
  min-height: 540px;
  max-height: 780px;
  overflow: hidden;
  background: var(--dzz-primary-deep);
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 31, 63, 0.88) 0%, rgba(6, 31, 63, 0.55) 45%, rgba(6, 31, 63, 0.18) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: #fff;
}

.hero-kicker {
  display: inline-block;
  background: rgba(200, 64, 46, 0.92);
  color: #fff;
  font-size: 14px;
  letter-spacing: 2px;
  padding: 5px 14px;
  border-radius: 3px;
  margin-bottom: 22px;
}

.hero-title {
  font-size: 46px;
  color: #fff;
  max-width: 640px;
  margin-bottom: 16px;
}

.hero-text {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 26px;
  display: flex;
  justify-content: center;
  gap: 10px;
  z-index: 3;
}

.hero-dots button {
  width: 34px;
  height: 4px;
  border: 0;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.25s ease;
  padding: 0;
}

.hero-dots button.is-active {
  background: var(--dzz-accent);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(6, 31, 63, 0.35);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.25s ease;
}

.hero-arrow:hover {
  background: var(--dzz-accent);
  border-color: var(--dzz-accent);
}

.hero-prev { left: 26px; }
.hero-next { right: 26px; }

/* 核心业务 */
.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.business-card {
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius-lg);
  padding: 30px 26px;
  transition: all 0.28s ease;
}

.business-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--dzz-shadow-hover);
  border-color: transparent;
}

.business-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(11, 62, 120, 0.08);
  color: var(--dzz-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all 0.28s ease;
}

.business-card:hover .business-icon {
  background: var(--dzz-accent);
  color: #fff;
}

.business-icon svg {
  width: 26px;
  height: 26px;
}

.business-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.business-card p {
  font-size: 14px;
  color: var(--dzz-muted);
  margin: 0;
}

/* 企业优势与数据 */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-media {
  position: relative;
}

.about-media img {
  border-radius: var(--dzz-radius-lg);
  box-shadow: var(--dzz-shadow);
}

.about-media .about-img-main {
  width: 86%;
}

.about-media .about-img-sub {
  position: absolute;
  right: 0;
  bottom: -44px;
  width: 52%;
  border: 6px solid #fff;
}

.about-badge {
  position: absolute;
  left: -14px;
  top: -16px;
  background: var(--dzz-accent);
  color: #fff;
  border-radius: var(--dzz-radius);
  padding: 12px 18px;
  font-size: 13px;
  line-height: 1.5;
  box-shadow: 0 10px 22px rgba(200, 64, 46, 0.3);
}

.about-badge strong {
  display: block;
  font-size: 26px;
}

.about-body .section-kicker {
  margin-bottom: 8px;
}

.about-body h2 {
  font-size: 32px;
}

.about-text {
  color: var(--dzz-muted);
  margin-bottom: 22px;
}

.about-points {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.about-points li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
}

.about-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--dzz-accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.stats-band {
  margin-top: 96px;
  background: linear-gradient(120deg, var(--dzz-primary) 0%, var(--dzz-primary-dark) 100%);
  border-radius: var(--dzz-radius-lg);
  padding: 44px 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-num {
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.stat-num em {
  font-style: normal;
  color: #ffb49f;
}

.stat-label {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  margin-top: 6px;
}

/* 产品中心 */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
  transition: all 0.28s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--dzz-shadow-hover);
  border-color: transparent;
}

.product-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--dzz-bg);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.06);
}

.product-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: rgba(200, 64, 46, 0.94);
  color: #fff;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 1px;
}

.product-body {
  padding: 20px 22px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-body h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.product-body h3 a {
  color: var(--dzz-ink);
}

.product-body h3 a:hover {
  color: var(--dzz-accent);
}

.product-body p {
  font-size: 14px;
  color: var(--dzz-muted);
  margin: 0 0 14px;
  flex: 1;
}

.product-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--dzz-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.product-link::after {
  content: "→";
  transition: transform 0.25s ease;
}

.product-card:hover .product-link::after {
  transform: translateX(4px);
}

/* 案例与客户 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.case-card {
  position: relative;
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: block;
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.case-card:hover img {
  transform: scale(1.06);
}

.case-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 20px 18px;
  background: linear-gradient(180deg, rgba(6, 31, 63, 0) 0%, rgba(6, 31, 63, 0.88) 100%);
  color: #fff;
}

.case-caption h3 {
  color: #fff;
  font-size: 17px;
  margin: 0 0 2px;
}

.case-caption span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

.logo-wall {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
  background: #fff;
}

.logo-wall span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 74px;
  padding: 10px;
  border-right: 1px solid var(--dzz-line);
  border-bottom: 1px solid var(--dzz-line);
  font-size: 14px;
  font-weight: 600;
  color: var(--dzz-muted);
  letter-spacing: 1px;
  transition: all 0.25s ease;
  text-align: center;
}

.logo-wall span:hover {
  color: var(--dzz-primary);
  background: var(--dzz-bg);
}

/* 新闻动态 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.news-card {
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
  transition: all 0.28s ease;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--dzz-shadow-hover);
}

.news-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .news-thumb img {
  transform: scale(1.05);
}

.news-body {
  padding: 20px 22px;
  flex: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--dzz-muted);
  margin-bottom: 8px;
}

.news-meta time {
  color: var(--dzz-accent);
  font-weight: 600;
}

.news-body h3 {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.news-body h3 a {
  color: var(--dzz-ink);
}

.news-body h3 a:hover {
  color: var(--dzz-accent);
}

.news-body p {
  font-size: 14px;
  color: var(--dzz-muted);
  margin: 0;
}

/* 联系我们 */
.contact-wrap {
  background: linear-gradient(120deg, var(--dzz-primary-dark) 0%, var(--dzz-primary) 100%);
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
}

.contact-info {
  padding: 48px 44px;
  color: #fff;
}

.contact-info h2 {
  color: #fff;
  font-size: 30px;
}

.contact-info > p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-list svg {
  width: 20px;
  height: 20px;
  flex: none;
  margin-top: 3px;
  color: #ff9f8a;
}

.contact-list strong {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
  margin-bottom: 2px;
}

.contact-list span {
  font-size: 16px;
}

.contact-form {
  background: #fff;
  padding: 44px 44px;
}

.contact-form h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

.contact-form > p {
  font-size: 14px;
  color: var(--dzz-muted);
}

/*--------------------------------------------------------------
5.0 内页通用
--------------------------------------------------------------*/
.page-hero {
  position: relative;
  background: linear-gradient(120deg, var(--dzz-primary-deep) 0%, var(--dzz-primary) 70%);
  color: #fff;
  padding: 64px 0 58px;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: #fff;
  font-size: 34px;
  margin-bottom: 8px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  max-width: 640px;
}

.breadcrumb {
  background: var(--dzz-bg);
  border-bottom: 1px solid var(--dzz-line);
  font-size: 13px;
  color: var(--dzz-muted);
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 46px;
}

.breadcrumb a {
  color: var(--dzz-muted);
}

.breadcrumb a:hover {
  color: var(--dzz-accent);
}

.crumb-sep {
  color: #c3cdd9;
}

.crumb-current {
  color: var(--dzz-primary);
  font-weight: 600;
}

.page-content {
  padding: 64px 0 88px;
}

.entry-header {
  margin-bottom: 28px;
}

.entry-header h1 {
  font-size: 30px;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--dzz-muted);
  margin-bottom: 20px;
}

.entry-meta time {
  color: var(--dzz-accent);
  font-weight: 600;
}

.entry-content {
  font-size: 16px;
  line-height: 1.9;
}

.entry-content h2 {
  font-size: 24px;
  margin-top: 1.6em;
}

.entry-content h3 {
  font-size: 19px;
  margin-top: 1.4em;
}

.entry-content img {
  border-radius: var(--dzz-radius);
}

.entry-featured {
  margin-bottom: 26px;
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
}

.cta-box {
  margin-top: 48px;
  background: var(--dzz-bg);
  border: 1px solid var(--dzz-line);
  border-left: 4px solid var(--dzz-accent);
  border-radius: var(--dzz-radius);
  padding: 26px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-box h3 {
  margin: 0 0 4px;
  font-size: 19px;
}

.cta-box p {
  margin: 0;
  font-size: 14px;
  color: var(--dzz-muted);
}

/*--------------------------------------------------------------
6.0 内容页与卡片
--------------------------------------------------------------*/
.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 44px;
  margin-bottom: 48px;
}

.product-detail-media img {
  width: 100%;
  border-radius: var(--dzz-radius-lg);
  border: 1px solid var(--dzz-line);
}

.product-summary h1 {
  font-size: 30px;
}

.product-summary .product-sub {
  color: var(--dzz-accent);
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.product-meta-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 26px;
  border-top: 1px solid var(--dzz-line);
}

.product-meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--dzz-line);
  font-size: 14px;
}

.product-meta-list li span:first-child {
  color: var(--dzz-muted);
  flex: none;
}

.spec-table th,
.spec-table td {
  padding: 12px 16px;
  border: 1px solid var(--dzz-line);
  font-size: 14px;
  text-align: left;
}

.spec-table th {
  background: var(--dzz-bg);
  width: 38%;
  color: var(--dzz-muted);
  font-weight: 600;
}

.post-list {
  display: grid;
  gap: 26px;
}

.post-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 26px;
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
  transition: all 0.28s ease;
}

.post-item:hover {
  box-shadow: var(--dzz-shadow-hover);
  border-color: transparent;
}

.post-item-thumb {
  height: 100%;
  min-height: 180px;
  overflow: hidden;
}

.post-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-item-body {
  padding: 22px 26px 22px 0;
}

.post-item-body h2,
.post-item-body h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.post-item-body h2 a,
.post-item-body h3 a {
  color: var(--dzz-ink);
}

.post-item-body h2 a:hover,
.post-item-body h3 a:hover {
  color: var(--dzz-accent);
}

.post-item-body p {
  font-size: 14px;
  color: var(--dzz-muted);
  margin: 0 0 12px;
}

.about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--dzz-line);
}

.about-timeline li {
  position: relative;
  padding: 0 0 30px 40px;
}

.about-timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--dzz-accent);
}

.about-timeline .year {
  font-size: 20px;
  font-weight: 800;
  color: var(--dzz-primary);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.culture-card {
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius-lg);
  padding: 28px;
  text-align: center;
  transition: all 0.28s ease;
}

.culture-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dzz-shadow);
}

.culture-card .business-icon {
  margin: 0 auto 16px;
}

.cert-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.cert-item {
  background: #fff;
  border: 1px dashed #c9d4e0;
  border-radius: var(--dzz-radius);
  padding: 20px 16px;
  text-align: center;
  font-size: 14px;
  color: var(--dzz-muted);
}

.cert-item strong {
  display: block;
  color: var(--dzz-ink);
  font-size: 15px;
  margin-bottom: 4px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--dzz-radius-lg);
}

.map-box {
  position: relative;
  border-radius: var(--dzz-radius-lg);
  overflow: hidden;
  background:
    linear-gradient(rgba(11, 62, 120, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 62, 120, 0.06) 1px, transparent 1px),
    var(--dzz-bg);
  background-size: 34px 34px, 34px 34px, auto;
  min-height: 320px;
  border: 1px solid var(--dzz-line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-pin {
  text-align: center;
  color: var(--dzz-primary);
}

.map-pin svg {
  width: 44px;
  height: 44px;
  color: var(--dzz-accent);
  filter: drop-shadow(0 8px 14px rgba(200, 64, 46, 0.35));
}

.map-pin p {
  margin-top: 10px;
  font-weight: 600;
  font-size: 15px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius-lg);
  padding: 26px 22px;
  transition: all 0.28s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dzz-shadow);
}

.contact-card .business-icon {
  margin-bottom: 14px;
}

.contact-card h3 {
  font-size: 16px;
}

.contact-card p {
  font-size: 14px;
  color: var(--dzz-muted);
  margin: 0;
  word-break: break-all;
}

/*--------------------------------------------------------------
7.0 表单
--------------------------------------------------------------*/
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form label,
.page-content .contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--dzz-ink);
}

.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--dzz-ink);
  background: var(--dzz-bg);
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius);
  transition: all 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--dzz-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(11, 62, 120, 0.12);
}

.contact-form button {
  width: 100%;
  margin-top: 6px;
}

.form-ok {
  margin: 14px 0 0;
  padding: 10px 14px;
  border-radius: var(--dzz-radius);
  background: rgba(46, 160, 90, 0.1);
  color: #20794a;
  font-size: 14px;
  text-align: center;
}

/*--------------------------------------------------------------
8.0 页脚
--------------------------------------------------------------*/
.site-footer {
  background: var(--dzz-primary-deep);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 64px 0 48px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--dzz-accent);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-col a:hover {
  color: #fff;
}

.footer-about .logo-text strong {
  color: #fff;
}

.footer-about .logo-text em {
  color: rgba(255, 255, 255, 0.55);
}

.footer-about p {
  margin-top: 16px;
  line-height: 1.8;
}

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 4px;
  color: #ff9f8a;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-bottom a:hover {
  color: #fff;
}

.float-rail {
  position: fixed;
  right: 18px;
  bottom: 90px;
  z-index: 90;
  display: grid;
  gap: 10px;
}

.float-rail a,
.float-rail button {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dzz-primary);
  color: #fff;
  border: 0;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(8, 43, 86, 0.28);
  transition: all 0.25s ease;
}

.float-rail a:hover,
.float-rail button:hover {
  background: var(--dzz-accent);
  transform: translateY(-3px);
}

.float-rail svg {
  width: 20px;
  height: 20px;
}

.to-top {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
}

.to-top.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/*--------------------------------------------------------------
9.0 组件（FAQ/分页/404）
--------------------------------------------------------------*/
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.faq-item.is-open {
  box-shadow: var(--dzz-shadow);
  border-color: #c9d4e0;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--dzz-ink);
  text-align: left;
}

.faq-q::after {
  content: "+";
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--dzz-bg);
  color: var(--dzz-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.25s ease;
}

.faq-item.is-open .faq-q::after {
  content: "−";
  background: var(--dzz-accent);
  color: #fff;
}

.faq-a {
  display: none;
  padding: 0 22px 20px;
  color: var(--dzz-muted);
  font-size: 15px;
}

.faq-item.is-open .faq-a {
  display: block;
}

.pagination,
.nav-links {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pagination .page-numbers,
.nav-links .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius);
  font-size: 14px;
  color: var(--dzz-ink);
  background: #fff;
  transition: all 0.2s ease;
}

.pagination .page-numbers.current,
.nav-links .page-numbers.current {
  background: var(--dzz-primary);
  border-color: var(--dzz-primary);
  color: #fff;
}

.pagination .page-numbers:hover,
.nav-links .page-numbers:hover {
  border-color: var(--dzz-primary);
  color: var(--dzz-primary);
}

.error-404 {
  text-align: center;
  padding: 90px 0 110px;
}

.error-404 .code {
  font-size: 110px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(120deg, var(--dzz-primary) 0%, var(--dzz-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.search-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto;
}

.search-form input[type="search"] {
  flex: 1;
  padding: 11px 14px;
  border: 1px solid var(--dzz-line);
  border-radius: var(--dzz-radius);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}

.search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--dzz-primary);
  box-shadow: 0 0 0 3px rgba(11, 62, 120, 0.12);
}

.search-form button {
  padding: 11px 22px;
}

/*--------------------------------------------------------------
10.0 动画
--------------------------------------------------------------*/
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-slide {
    transition: none;
  }
}

/*--------------------------------------------------------------
11.0 响应式
--------------------------------------------------------------*/
@media (max-width: 1024px) {
  .header-cta {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .main-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--dzz-line);
    box-shadow: var(--dzz-shadow);
    display: none;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
  }
  .nav-open .main-navigation {
    display: block;
  }
  .main-navigation ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 18px;
  }
  .main-navigation .menu-item > a {
    padding: 13px 4px;
    border-bottom: 1px solid var(--dzz-line);
  }
  .main-navigation .menu-item > a::after {
    display: none;
  }
  .main-navigation .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: 0;
    box-shadow: none;
    border-top: 0;
    padding-left: 14px;
  }
  .business-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid,
  .case-grid,
  .news-grid,
  .culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .logo-wall {
    grid-template-columns: repeat(4, 1fr);
  }
  .about-grid,
  .contact-wrap,
  .product-detail {
    grid-template-columns: 1fr;
  }
  .about-media .about-img-sub {
    bottom: -30px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px;
  }
  .contact-cards,
  .cert-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .post-item {
    grid-template-columns: 1fr;
  }
  .post-item-body {
    padding: 0 26px 26px;
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    justify-content: center;
  }
  .topbar-right,
  .topbar-email {
    display: none;
  }
  .hero-slider {
    height: 66vh;
    min-height: 460px;
  }
  .hero-title {
    font-size: 30px;
  }
  .hero-text {
    font-size: 15px;
  }
  .hero-arrow {
    display: none;
  }
  .section {
    padding: 60px 0;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .business-grid,
  .product-grid,
  .case-grid,
  .news-grid,
  .culture-grid,
  .about-points,
  .stats-grid,
  .logo-wall,
  .footer-grid,
  .contact-cards,
  .cert-row,
  .gallery-grid,
  .form-row {
    grid-template-columns: 1fr;
  }
  .logo-wall {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    gap: 28px;
  }
  .stat-num {
    font-size: 34px;
  }
  .contact-info,
  .contact-form {
    padding: 34px 24px;
  }
  .page-hero h1 {
    font-size: 26px;
  }
  .entry-header h1,
  .product-summary h1 {
    font-size: 24px;
  }
  .footer-bottom-inner {
    justify-content: center;
    text-align: center;
  }
  .float-rail {
    right: 12px;
    bottom: 70px;
  }
}