* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}

body {
  min-width: 1200px;
  color: #333;
  background: #fff;
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

.wrap {
  width: 1200px;
  margin: 0 auto;
}

.topbar {
  height: 38px;
  line-height: 38px;
  color: #666;
  background: #f3f3f3;
  font-size: 14px;
}

.site-header {
  background: #fff;
}

.header-main {
  height: 118px;
  display: flex;
  align-items: center;
}

.brand {
  width: 300px;
  height: 86px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.brand img {
  width: 300px;
  height: 86px;
  object-fit: contain;
}

.header-slogan {
  flex: 1;
  text-align: center;
}

.header-slogan strong {
  display: block;
  color: #333;
  font-size: 24px;
  letter-spacing: 0;
}

.header-slogan span {
  display: block;
  color: #19975a;
  font-size: 22px;
  font-weight: 700;
}

.hotline {
  position: relative;
  min-width: 250px;
  padding-left: 70px;
  color: #666;
}

.hotline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 46px;
  height: 46px;
  border: 4px solid #16975b;
  border-radius: 50%;
  transform: translateY(-50%);
}

.hotline::after {
  content: "\260E";
  position: absolute;
  left: 12px;
  top: 50%;
  color: #16975b;
  font-size: 28px;
  line-height: 1;
  transform: translateY(-50%);
}

.hotline span {
  display: block;
  font-size: 14px;
}

.hotline strong {
  display: block;
  color: #16975b;
  font-size: 22px;
  line-height: 1.25;
}

.site-nav {
  height: 58px;
  background: #16975b;
}

.nav-inner {
  display: flex;
  height: 58px;
}

.nav-inner a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.nav-inner a.active,
.nav-inner a:hover {
  background: #127847;
}

.hero {
  position: relative;
  height: 500px;
  overflow: hidden;
  background: #e8f3ee;
}

.hero-track {
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
}

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

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-copy {
  position: absolute;
  top: 82px;
  right: calc((100% - 1200px) / 2);
  width: 520px;
  color: #14663f;
}

.hero-copy h1 {
  display: inline-block;
  padding: 12px 22px;
  color: #fff;
  background: rgba(22, 151, 91, 0.88);
  border-radius: 6px;
  font-size: 42px;
  line-height: 1.2;
}

.hero-copy p {
  margin-top: 26px;
  color: #14663f;
  font-size: 24px;
  font-weight: 700;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 28px;
  margin-top: 30px;
}

.hero-badges span {
  display: block;
  padding-left: 34px;
  color: #14663f;
  font-size: 22px;
  font-weight: 700;
  position: relative;
}

.hero-badges span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 18px;
  height: 18px;
  border: 3px solid #16975b;
  border-radius: 50%;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 46px;
  height: 84px;
  margin-top: -42px;
  border: 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.18);
  font-size: 50px;
  cursor: pointer;
}

.hero-prev {
  left: 0;
}

.hero-next {
  right: 0;
}

.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  z-index: 4;
  text-align: center;
}

.hero-dots button {
  width: 12px;
  height: 12px;
  margin: 0 5px;
  border: 2px solid #16975b;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.hero-dots button.active {
  background: #16975b;
}

.keyword-bar {
  border-bottom: 1px solid #e5e5e5;
  background: #fff;
}

.keyword-inner {
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.keywords {
  color: #555;
  font-size: 15px;
}

.search-box {
  display: flex;
  width: 350px;
  height: 40px;
  border: 1px solid #d4d4d4;
}

.search-box input {
  flex: 1;
  border: 0;
  padding: 0 14px;
  outline: none;
}

.search-box button {
  width: 82px;
  border: 0;
  color: #fff;
  background: #16975b;
  cursor: pointer;
}

.section {
  padding: 54px 0;
}

.common-title {
  margin-bottom: 34px;
  text-align: center;
}

.common-title h2 {
  position: relative;
  display: inline-block;
  color: #333;
  font-size: 30px;
  line-height: 1.2;
}

.common-title h2::before,
.common-title h2::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 190px;
  height: 1px;
  background: #c8c8c8;
}

.common-title h2::before {
  right: calc(100% + 28px);
}

.common-title h2::after {
  left: calc(100% + 28px);
}

.common-title p {
  margin-top: 12px;
  color: #777;
  font-size: 15px;
}

.features-section {
  background: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 26px;
}

.feature-item {
  text-align: center;
}

.feature-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 18px;
  border: 3px solid #111;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111;
  font-size: 30px;
  font-weight: 700;
}

.feature-item h3 {
  min-height: 52px;
  color: #333;
  font-size: 19px;
  line-height: 1.35;
}

.feature-item p {
  margin-top: 8px;
  color: #777;
  font-size: 13px;
}

.product-section {
  background: #f7f7f7;
}

.product-layout {
  display: grid;
  grid-template-columns: 255px 1fr;
  gap: 28px;
}

.category-panel {
  background: #fff;
  border: 1px solid #e5e5e5;
}

.category-panel h3 {
  height: 58px;
  line-height: 58px;
  color: #fff;
  background: #16975b;
  text-align: center;
  font-size: 20px;
}

.category-panel li {
  height: 58px;
  line-height: 58px;
  padding: 0 26px;
  border-bottom: 1px solid #e5e5e5;
  color: #555;
  cursor: pointer;
}

.category-panel li::before {
  content: "›";
  margin-right: 16px;
  color: #16975b;
  font-size: 28px;
  vertical-align: -2px;
}

.category-panel li.active,
.category-panel li:hover {
  color: #16975b;
  background: #f0faf5;
}

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

.product-card {
  background: #fff;
  border: 1px solid #d9d9d9;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.product-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: left center;
}

.product-card h3 {
  padding: 18px 12px 6px;
  color: #333;
  font-size: 18px;
}

.product-card p {
  min-height: 54px;
  padding: 0 18px 20px;
  color: #777;
  font-size: 14px;
}

.advantages-section {
  background: #fff;
}

.advantage-list {
  display: grid;
  gap: 54px;
}

.advantage-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.advantage-item:nth-child(even) .advantage-media {
  order: 2;
}

.advantage-media img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border: 1px solid #e2e2e2;
}

.advantage-copy h3 {
  color: #333;
  font-size: 24px;
  line-height: 1.25;
}

.advantage-copy h3 span {
  margin-right: 10px;
  color: #16975b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  font-style: italic;
}

.advantage-copy em {
  display: block;
  color: #888;
  font-style: normal;
  font-size: 13px;
}

.advantage-copy p {
  margin-top: 20px;
  color: #555;
}

.advantage-copy ul {
  margin-top: 18px;
}

.advantage-copy li {
  margin: 8px 0;
  color: #16975b;
}

.about-band {
  padding: 58px 0;
  color: #fff;
  background: #16975b;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 620px;
  gap: 42px;
  align-items: center;
}

.about-content img {
  width: 620px;
  height: 310px;
  object-fit: cover;
  border: 6px solid rgba(255, 255, 255, 0.82);
}

.light-title {
  text-align: left;
  margin-bottom: 18px;
}

.light-title h2,
.light-title p {
  color: #fff;
}

.light-title h2::before,
.light-title h2::after {
  display: none;
}

#aboutText {
  color: #f4fff9;
  font-size: 15px;
  line-height: 2;
}

.stat-list {
  display: flex;
  gap: 24px;
  margin-top: 28px;
}

.stat-item strong {
  display: block;
  color: #fff;
  font-size: 30px;
}

.stat-item span {
  color: #d8f3e4;
}

.cert-news-section {
  background: #fff;
}

.cert-news-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 360px;
  gap: 28px;
}

.cert-panel,
.news-panel,
.faq-panel {
  min-width: 0;
}

.tab-head {
  display: flex;
  height: 50px;
  background: #e5e5e5;
}

.tab-head span {
  width: 150px;
  line-height: 50px;
  text-align: center;
  color: #333;
}

.tab-head span.active {
  color: #fff;
  background: #16975b;
}

.cert-list {
  min-height: 250px;
  padding: 22px;
  border: 1px solid #e5e5e5;
  border-top: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.cert-item {
  margin: 0;
  min-height: 190px;
  border: 1px solid #ddd;
  background: #fafafa;
  overflow: hidden;
}

.cert-item img {
  display: block;
  width: 100%;
  height: 142px;
  object-fit: cover;
  background: #fff;
}

.cert-item figcaption {
  height: 46px;
  line-height: 46px;
  text-align: center;
  color: #333;
  font-size: 15px;
  background: #fff;
}

.panel-title {
  height: 50px;
  display: flex;
  align-items: center;
  gap: 0;
  background: #e5e5e5;
}

.panel-title strong {
  display: inline-flex;
  height: 50px;
  padding: 0 18px;
  align-items: center;
  color: #fff;
  background: #16975b;
  font-size: 18px;
}

.panel-title.dark strong {
  background: #505050;
}

.panel-title span {
  flex: 1;
  height: 50px;
  padding-left: 14px;
  color: #656565;
  font-size: 20px;
  line-height: 50px;
  background: #e5e5e5;
}

.news-feature img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.news-list {
  margin-top: 16px;
}

.news-list li {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 10px 0;
  color: #333;
  font-size: 15px;
}

.news-list li::before {
  content: "【新闻】";
  color: #333;
}

.faq-item {
  margin-bottom: 18px;
}

.faq-item h3 {
  color: #16975b;
  font-size: 15px;
  font-weight: 500;
}

.faq-item p {
  margin-top: 4px;
  color: #777;
  font-size: 13px;
  line-height: 1.7;
}

.sample-section {
  padding: 64px 0 76px;
  background: #f7f7f7;
}

.sample-layout {
  display: flex;
  justify-content: center;
}

.sample-form {
  width: 900px;
  background: #fff;
  padding: 34px 42px 36px;
  border: 1px solid #e5e5e5;
  border-top: 4px solid #16975b;
}

.sample-form-head {
  display: flex;
  align-items: end;
  gap: 18px;
  margin-bottom: 24px;
}

.sample-form h2 {
  color: #333;
  font-size: 26px;
}

.sample-form p {
  padding-bottom: 4px;
  color: #777;
}

.sample-fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 28px;
  row-gap: 16px;
}

.sample-field {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  color: #555;
}

.sample-field-full {
  grid-column: 1 / -1;
  align-items: start;
}

.sample-form input,
.sample-form textarea {
  width: 100%;
  border: 1px solid #cfcfcf;
  padding: 10px 12px;
  outline: none;
}

.sample-form textarea {
  resize: vertical;
}

.sample-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  padding-left: 84px;
}

.sample-form button {
  width: 120px;
  height: 38px;
  border: 0;
  color: #fff;
  background: #e1251b;
  cursor: pointer;
}

.form-message {
  margin-left: 12px;
  color: #16975b;
}

.footer {
  min-width: 1200px;
  padding: 36px 0;
  color: #bbb;
  background: #303030;
  text-align: center;
  font-size: 15px;
}

.footer p {
  margin: 8px 0;
}

.footer span {
  margin: 0 14px;
}

.page-banner {
  min-height: 230px;
  color: #fff;
  background: linear-gradient(90deg, rgba(18, 120, 71, 0.9), rgba(22, 151, 91, 0.76)), url("../images/xmt-banner-2.png") center / cover no-repeat;
  display: flex;
  align-items: center;
}

.page-banner h1 {
  margin-bottom: 12px;
  font-size: 38px;
  line-height: 1.2;
}

.page-banner p {
  max-width: 620px;
  color: #effff6;
  font-size: 17px;
}

.product-page-banner {
  background-image: linear-gradient(90deg, rgba(18, 120, 71, 0.92), rgba(22, 151, 91, 0.72)), url("../images/xmt-banner-3.png");
}

.application-page-banner {
  background-image: linear-gradient(90deg, rgba(18, 120, 71, 0.9), rgba(22, 151, 91, 0.7)), url("../images/xmt-application-1.png");
}

.news-page-banner {
  background-image: linear-gradient(90deg, rgba(18, 120, 71, 0.92), rgba(22, 151, 91, 0.72)), url("../images/xmt-news-1.png");
}

.about-page-banner {
  background-image: linear-gradient(90deg, rgba(18, 120, 71, 0.92), rgba(22, 151, 91, 0.72)), url("../images/xmt-about.png");
}

.message-page-banner,
.contact-page-banner {
  background-image: linear-gradient(90deg, rgba(18, 120, 71, 0.92), rgba(22, 151, 91, 0.72)), url("../images/xmt-factory-1.png");
}

.subpage-section {
  background: #fff;
}

.subpage-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.subpage-sidebar {
  position: sticky;
  top: 16px;
}

.subpage-main {
  min-width: 0;
}

.section-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.result-count {
  color: #777;
  font-size: 14px;
}

.product-page-grid {
  grid-template-columns: repeat(2, 1fr);
}

.product-card-wide {
  text-align: left;
}

.product-card-wide img {
  height: 230px;
}

.product-card-body {
  padding: 18px 20px 22px;
}

.product-card-body span {
  color: #16975b;
  font-size: 13px;
}

.product-card-body h3 {
  padding: 8px 0 8px;
}

.product-card-body p {
  min-height: 48px;
  padding: 0;
}

.text-link,
.primary-link {
  display: inline-block;
  margin-top: 16px;
  color: #16975b;
  font-weight: 700;
}

.primary-link {
  height: 40px;
  line-height: 40px;
  padding: 0 22px;
  color: #fff;
  background: #16975b;
}

.compact-feature .feature-icon {
  width: 82px;
  height: 82px;
}

.case-section,
.cert-factory-section,
.contact-faq-section {
  background: #f7f7f7;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.case-card {
  border: 1px solid #e0e0e0;
  background: #fff;
}

.case-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.case-card h3 {
  padding: 20px 22px 8px;
  color: #333;
  font-size: 20px;
}

.case-card p {
  padding: 0 22px 24px;
  color: #666;
}

.news-page-list {
  display: grid;
  gap: 18px;
}

.news-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 22px;
  padding: 18px;
  border: 1px solid #e5e5e5;
  background: #fff;
}

.news-card img {
  width: 240px;
  height: 150px;
  object-fit: cover;
}

.news-card span {
  color: #16975b;
  font-size: 13px;
}

.news-card h3 {
  margin: 8px 0 10px;
  font-size: 20px;
  line-height: 1.4;
}

.news-card h3 a {
  color: #333;
}

.news-card h3 a:hover {
  color: #16975b;
}

.news-card p {
  color: #666;
}

.article-detail {
  padding: 28px;
  border: 1px solid #e5e5e5;
  background: #fff;
}

.article-detail img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  margin-bottom: 22px;
}

.article-detail p,
.rich-text {
  color: #555;
  font-size: 15px;
  line-height: 2;
}

.about-page-layout {
  display: grid;
  grid-template-columns: 1fr 520px;
  gap: 46px;
  align-items: center;
}

.about-page-layout > img {
  width: 520px;
  height: 340px;
  object-fit: cover;
  border: 6px solid #f0f0f0;
}

.about-stat-list {
  color: #16975b;
}

.about-stat-list .stat-item strong {
  color: #16975b;
}

.about-stat-list .stat-item span {
  color: #666;
}

.cert-factory-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 36px;
}

.about-cert-list {
  min-height: 230px;
}

.factory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.factory-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border: 1px solid #e1e1e1;
}

.message-page-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 42px;
  align-items: start;
}

.message-form {
  width: auto;
  padding: 36px 42px;
}

.message-form label {
  grid-template-columns: 72px 1fr;
}

.message-form button {
  margin-left: 82px;
}

.message-faq-panel {
  padding: 24px;
  border: 1px solid #e5e5e5;
  background: #fff;
}

.contact-card {
  padding: 32px;
  border: 1px solid #e5e5e5;
  background: #fff;
}

.contact-card dl {
  margin-top: 18px;
}

.contact-card dt {
  color: #16975b;
  font-weight: 700;
}

.contact-card dd {
  margin: 4px 0 18px;
  color: #555;
}

.map-panel {
  min-height: 320px;
  padding: 44px;
  color: #fff;
  background: linear-gradient(135deg, rgba(22, 151, 91, 0.92), rgba(18, 120, 71, 0.92)), url("../images/xmt-factory-2.png") center / cover no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.map-panel h2 {
  font-size: 30px;
  line-height: 1.2;
}

.map-panel p {
  margin-top: 8px;
  color: #e4fff0;
}

.contact-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 42px;
  margin-top: 22px;
}

.empty {
  padding: 42px;
  color: #777;
  border: 1px dashed #ccc;
  background: #fafafa;
  text-align: center;
}

@media (max-width: 768px) {
  body {
    min-width: 0;
  }

  .wrap {
    width: auto;
    margin: 0 16px;
  }

  .topbar {
    height: auto;
    line-height: 1.6;
    padding: 8px 0;
  }

  .header-main {
    height: auto;
    padding: 14px 0;
    flex-direction: column;
    gap: 12px;
  }

  .brand,
  .brand img {
    width: 230px;
    height: 64px;
  }

  .header-slogan strong,
  .header-slogan span {
    font-size: 18px;
  }

  .hotline {
    min-width: 0;
    padding-left: 0;
    background: none;
    text-align: center;
  }

  .hotline::before,
  .hotline::after {
    display: none;
  }

  .site-nav {
    height: auto;
  }

  .nav-inner {
    width: 100%;
    height: auto;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .nav-inner a {
    height: 44px;
    font-size: 14px;
  }

  .hero {
    height: 360px;
  }

  .hero-copy {
    top: 42px;
    right: 18px;
    left: 18px;
    width: auto;
  }

  .hero-copy h1 {
    font-size: 28px;
  }

  .hero-copy p {
    font-size: 18px;
    margin-top: 14px;
  }

  .hero-badges {
    display: none;
  }

  .keyword-inner,
  .product-layout,
  .advantage-item,
  .about-content,
  .cert-news-layout,
  .sample-layout,
  .subpage-layout,
  .about-page-layout,
  .cert-factory-layout,
  .message-page-layout,
  .contact-layout {
    display: block;
    height: auto;
  }

  .keywords,
  .search-box {
    width: 100%;
    margin: 10px 0;
  }

  .common-title h2 {
    font-size: 24px;
  }

  .common-title h2::before,
  .common-title h2::after {
    display: none;
  }

  .sample-form {
    width: 100%;
    padding: 28px 22px 30px;
  }

  .sample-form-head {
    display: block;
  }

  .sample-fields {
    display: block;
  }

  .sample-field {
    margin-bottom: 12px;
    grid-template-columns: 64px 1fr;
  }

  .sample-actions {
    padding-left: 76px;
  }

  .feature-grid,
  .product-grid,
  .case-grid,
  .factory-grid,
  .contact-faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-panel {
    margin-bottom: 20px;
  }

  .about-content img,
  .about-page-layout > img {
    width: 100%;
    height: auto;
    margin-top: 22px;
  }

  .page-banner {
    min-height: 180px;
  }

  .page-banner h1 {
    font-size: 30px;
  }

  .section-head-row,
  .news-card {
    display: block;
  }

  .news-card img {
    width: 100%;
    height: auto;
    margin-bottom: 14px;
  }

  .message-form button {
    margin-left: 82px;
  }

  .cert-panel,
  .news-panel,
  .faq-panel {
    margin-bottom: 28px;
  }

  .footer {
    min-width: 0;
  }

}