:root {
  --primary: #1a3a6b;
  --primary-dark: #0f2850;
  --primary-light: #2d5a9a;
  --gold: #d4a843;
  --gold-light: #e8c369;
  --white: #ffffff;
  --gray-bg: #f5f6f8;
  --gray-dark: #e8eaed;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --border: #e5e7eb;
  --nav-color: #374151;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-primary);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.7;
  background: var(--white);
  animation: pageFadeIn .7s ease both;
}

body.body-white {
  background: #f5f6f8;
}

body.body-white .container {
  background: transparent;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1680px, calc(100% - 220px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 82px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand img {
  width: 120px;
  height: auto;
  transition: transform .35s ease, filter .35s ease;
}

.brand:hover img {
  transform: translateY(-2px) scale(1.04);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(56px, 7vw, 132px);
  margin-left: 70px;
  font-size: 20px;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  padding: 26px 0 22px;
  color: var(--nav-color);
  transition: color .2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary);
}

.main-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 0;
  left: 50%;
  height: 2px;
  content: "";
  background: var(--primary-light);
  transition: .2s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  right: 0;
  left: 0;
}

.contact-button {
  position: relative;
  display: inline-flex;
  overflow: hidden;
  min-width: 140px;
  padding: 10px 20px 10px 28px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, #E69204 0%, #F29D05 100%);
  border: none;
  border-radius: 13px;
  transition: all .25s ease;
  box-shadow: 0 4px 14px rgba(212, 168, 67, .4);
}

.contact-button .btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #fff;
  border-radius: 50%;
  transition: all .25s ease;
}

.contact-button .btn-arrow::after {
  content: "";
  width: 8px;
  height: 8px;
  border-top: 2px solid #E69204;
  border-right: 2px solid #E69204;
  transform: rotate(45deg);
  margin-left: -2px;
}

.contact-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 168, 67, .55);
  background: linear-gradient(135deg, #f0cf76 0%, #dcb34f 100%);
}

.contact-button:hover .btn-arrow {
  transform: translateX(3px);
}

.contact-button:focus-visible,
.slider-btn:focus-visible,
.nav-toggle:focus-visible,
.main-nav a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.nav-toggle:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(26, 58, 107, .15);
}

.nav-toggle:active {
  transform: scale(.96);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform .22s ease, opacity .22s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  z-index: 0;
  height: min(720px, calc(100vw * 720 / 1920));
  background:url("../images/hero-bg.jpg") center top / 100% 100% no-repeat;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-top: 80px solid transparent;
  border-right: 200px solid var(--gold);
  content: "";
  opacity: .85;
}

.hero-content {
  padding-top: 110px;
  animation: heroTextIn .85s ease .08s both;
}

.hero-kicker {
  margin: 0 0 20px;
  color: var(--gold);
  font-size: clamp(16px, 1.2vw, 20px);
  line-height: 1.3;
  letter-spacing: .15em;
  font-weight: 500;
}

h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(38px, 4.8vw, 72px);
  line-height: 1.15;
  letter-spacing: 0;
  font-weight: 700;
}

.hero-subtitle {
  margin: 24px 0 16px;
  color: rgba(255, 255, 255, .85);
  font-size: clamp(16px, 1.4vw, 22px);
  letter-spacing: .05em;
}

.hero-company {
  margin: 0;
  color: var(--gold-light);
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 500;
}

.about-section {
  position: relative;
  margin-top: 0;
  min-height: auto;
  background:url("../images/about-factory.jpg") center top / 100% 100% no-repeat;
  overflow: hidden;
}

.about-section::before {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-top: 80px solid transparent;
  border-right: 200px solid var(--gold);
  content: "";
  opacity: .85;
}

.about-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

h2 {
  margin: 0 0 24px;
  font-size: 32px;
  line-height: 1.3;
  color: var(--text-primary);
}

h2 span {
  margin-right: 14px;
  color: #0843A9;
  font-size: 48px;
  font-style: italic;
  font-weight: 700;
}
.about-copy{
  margin-bottom: 60px;
}
.about-copy p {
  margin: 0 0 15px;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.8;
  text-align: justify;
}

.about-copy p + p {
  text-indent: 0;
}

.about-copy h2 {
  color: var(--text-primary);
}

.outline-button {
  display: inline-flex;
  margin-top: 28px;
  min-width: 160px;
  height: 48px;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  border: 2px solid var(--gold);
  border-radius: 6px;
  background: transparent;
  transition: all .25s ease;
}

.outline-button:hover {
  background: var(--gold);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 168, 67, .4);
}

.video-section {
  padding: 0 0 66px 120px;
  background: #050409 url('../images/about-video.png') no-repeat center center;
  background-size: cover;
}

.video-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 0;
}

.video-card {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,.18);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  cursor: pointer;
  aspect-ratio: 16 / 10;
}

.video-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease, filter .45s ease;
}

.news-card img,
.certificate-track img {
  transition: transform .45s ease, filter .45s ease;
}

.video-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 80, 178, .62);
  box-shadow: 0 14px 30px rgba(0,0,0,.36), 0 0 22px rgba(225, 59, 131, .38);
}

.video-card:hover img {
  transform: scale(1.06);
  filter: brightness(1.1);
}

.video-card span,
.slider-btn {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 62px;
  height: 62px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #050507;
  transition: transform .22s ease, background .22s ease, box-shadow .22s ease;
}

.video-card span {
  animation: playPulse 1.9s ease-in-out infinite;
}

.video-card:hover span {
  background: var(--pink);
  box-shadow: 0 0 0 8px rgba(225, 59, 131, .18), 0 0 28px rgba(255, 87, 178, .72);
  transform: translate(-50%, -50%) scale(1.08);
}

.video-card span::after {
  position: absolute;
  top: 17px;
  left: 23px;
  content: "";
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 21px solid #fff;
}

.news-section {
  padding: 80px 0 70px;
  background: var(--gray-bg);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  transition: transform .25s ease, box-shadow .25s ease;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.news-card::after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: #0843A9;
  content: "";
  transition: background .25s ease;
}

.news-card:hover::after {
  background: var(--gold);
}

.news-card a {
  display: flex;
  flex-direction: column;
}

.news-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  flex-shrink: 0;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .08);
}

.news-card:hover img {
  filter: brightness(1.05);
}

.news-card h3 {
  transition: color .2s ease;
}

.news-card:hover h3 {
  color: var(--primary);
}

.news-card h3 {
  flex: 1;
  min-height: 60px;
  margin: 24px 28px 8px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card time {
  display: block;
  margin: 0 28px 20px;
  padding-bottom: 16px;
  color: var(--text-muted);
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.news-card time::after {
  position: absolute;
  right: 28px;
  bottom: 2px;
  color: var(--primary);
  content: "→";
  font-size: 24px;
  transition: transform .25s ease;
}

.news-card:hover time::after {
  transform: translateX(4px);
}

.certificate-section {
  padding: 80px 0 80px;
  background: url('/assets/images/cert-bg.png') left center / contain no-repeat #fff;
  border-top: 1px solid rgba(225, 59, 131, .16);
  min-height: 500px;
}

.certificate-slider {
  position: relative;
  padding: 40px 0 0;
}

.certificate-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  perspective: 1200px;
}

.certificate-track figure {
  margin: 0;
  flex-shrink: 0;
  width: 220px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  filter: drop-shadow(0 0 18px rgba(244, 76, 183, .35));
  transition: transform .5s cubic-bezier(.4, 0, .2, 1), filter .5s ease, opacity .5s ease;
  overflow: hidden;
  border-radius: 8px;
  position: relative;
}

/* Side cards - smaller */
.certificate-track figure.side-left,
.certificate-track figure.side-right {
  width: 180px;
  height: 260px;
  filter: drop-shadow(0 0 10px rgba(244, 76, 183, .2));
}

/* Main center card - larger */
.certificate-track figure.center {
  width: 260px;
  height: 380px;
  z-index: 10;
  filter: drop-shadow(0 0 30px rgba(244, 76, 183, .6));
}

.certificate-track figure:hover {
  filter: drop-shadow(0 0 26px rgba(244, 76, 183, .7));
}

.certificate-track img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

/* Slider buttons */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 10px;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(225, 59, 131, .6);
  border-radius: 50%;
  background: rgba(10, 8, 16, 0.85);
  color: #fff;
  cursor: pointer;
  transition: all .25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(225, 59, 131, .26);
  z-index: 20;
}

.slider-btn::before {
  display: none;
}

.slider-btn::after {
  content: '‹';
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.slider-btn.next::after {
  content: '›';
}

.slider-btn:hover {
  background: #d93279;
  border-color: rgba(255, 255, 255, .6);
  box-shadow: 0 0 30px rgba(255, 77, 174, .5);
}

.slider-btn:active {
  transform: translateY(-50%) scale(0.94);
}

.slider-btn.next {
  right: 10px;
  left: auto;
}

/* Pagination dots */
.cert-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
}

.cert-pagination span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all .25s ease;
}

.cert-pagination span.active {
  background: #d93279;
  width: 28px;
  border-radius: 5px;
}

/* ============ Article Detail Page ============ */
.article-page {
  background: #f5f6f8;
  color: #374151;
}

.article-hero {
  padding: 140px 0 30px;
  background: #f5f6f8;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #6b7280;
}

.article-breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.3s ease;
}

.article-breadcrumb a:hover {
  color: #0843A9;
}

.article-breadcrumb .sep {
  color: #d1d5db;
}

.article-breadcrumb span:last-child {
  color: #374151;
}

.article-main-section {
  padding: 0 0 80px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

.article-content-area {
  min-width: 0;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 100px;
}

/* Widget container override for article page */
.article-content-area .container,
.article-sidebar .container {
  padding: 0;
  width: auto;
  max-width: none;
}

.article-content-area .tc-box,
.article-sidebar .tc-box {
  margin: 0;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .article-sidebar {
    position: static;
  }

  .article-hero {
    padding: 110px 0 20px;
  }
}

@media (max-width: 600px) {
  .article-hero {
    padding: 90px 0 16px;
  }

  .article-main-section {
    padding: 0 0 48px;
  }

  .article-breadcrumb {
    font-size: 13px;
  }
}

/* ====== Other styles continue below ====== */

.site-footer {
  position: relative;
  padding: 14px 0 16px;
  background:url("../images/footer-bg.jpg") center top / 100% 100% no-repeat;
  color: rgba(255, 255, 255, .8);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: center;
}

address {
  margin: 0;
  font-style: normal;
  font-size: 15px;
  font-weight: 400;
  color: rgba(255, 255, 255, .85);
}

address p,
.footer-meta p {
  margin: 0 0 10px;
}

.footer-meta {
  color: rgba(255, 255, 255, .5);
  text-align: right;
  font-size: 14px;
}

.footer-meta a {
  color: rgba(255, 255, 255, .5);
  transition: color .2s ease;
}

.footer-meta a:hover {
  color: var(--gold-light);
}

.footer-right {
  display: flex;
}

.footer-qrcode {
  text-align: center;
}

.footer-qrcode img {
  width: 100px;
  height: 100px;
  border-radius: 6px;
  background: var(--white);
  padding: 4px;
  object-fit: contain;
}

.footer-qrcode p {
  margin: 8px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .7);
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes heroTextIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes playPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(225, 59, 131, .34);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(225, 59, 131, 0);
  }
}

@keyframes neonLine {
  0%,
  100% {
    filter: drop-shadow(0 0 12px #ff34c4);
  }
  50% {
    filter: drop-shadow(0 0 24px #ff4fb0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 1280px) {
  .container {
    width: min(1120px, calc(100% - 48px));
  }

  .site-header {
    height: 72px;
  }

  .brand img {
    width: 70px;
  }

  .main-nav {
    gap: 42px;
    margin-left: 20px;
    font-size: 17px;
  }

  .main-nav a {
    padding: 35px 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .container {
    width: calc(100% - 32px);
  }

  .site-header {
    height: 64px;
  }

  .brand img {
    width: 70px;
  }

  .nav-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    place-content: center;
    gap: 5px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--white);
  }

  .nav-toggle:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(26, 58, 107, .15);
  }

  .nav-toggle:active {
    transform: scale(.96);
  }

  .nav-toggle span {
    width: 22px;
    height: 2px;
    background:var(--text-primary);
    transition: transform .22s ease, opacity .22s ease;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .main-nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: grid;
    visibility: hidden;
    opacity: 0;
    margin: 0;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--border);
    border-top: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
    transform: translateY(-10px);
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  }

  .main-nav.open {
    gap: 2px;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .main-nav a {
    padding: 10px 6px;
  }

  .contact-button {
    min-width: 100px;
    padding: 8px 14px 8px 16px;
    font-size: 13px;
  }

  .contact-button .btn-arrow {
    width: 22px;
    height: 22px;
  }

  .contact-button .btn-arrow::after {
    width: 6px;
    height: 6px;
  }

  .hero {
    height: calc(100vw * 720 / 1920);
    min-height: 320px;
    background:url("../images/hero-bg.jpg") center top / 100% 100% no-repeat;
  }

  .hero::after {
    border-top-width: 40px;
    border-right-width: 100px;
  }

  .hero-content {
    padding-top: 40px;
  }

  .hero-kicker {
    margin-bottom: 8px;
    font-size: 14px;
  }

  h1 {
    font-size: clamp(28px, 8vw, 40px);
  }

  .hero-subtitle {
    margin: 12px 0 8px;
    font-size: clamp(14px, 4vw, 18px);
  }

  .hero-company {
    font-size: clamp(12px, 3.5vw, 16px);
  }

  .about-section {
    padding: 60px 0;
    background:
      linear-gradient(90deg, rgba(234, 237, 243, 0.85) 0%, rgba(242, 245, 252, 0.973) 60%, rgba(237, 241, 247, 0.3) 100%),
      url("../images/about-factory.jpg") center center / cover no-repeat;
  }

  .about-section::before {
    border-top-width: 40px;
    border-right-width: 100px;
  }

  .about-copy p {
    font-size: 15px;
  }

  .video-section {
    padding: 0 0 40px;
  }

  .video-row,
  .news-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    justify-items: center;
  }

  .video-card {
    width: 100%;
    max-width: 420px;
  }

  .certificate-slider {
    padding: 18px 56px 0;
  }

  .certificate-track {
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .certificate-track figure {
    flex: 0 0 76%;
    scroll-snap-align: center;
  }

  /* Reset desktop focus-carousel sizing on mobile */
  .certificate-track figure.center,
  .certificate-track figure.side-left,
  .certificate-track figure.side-right {
    width: auto;
    height: 320px;
    z-index: auto;
    filter: drop-shadow(0 0 18px rgba(244, 76, 183, .35));
  }

  .slider-btn {
    width: 36px;
    height: 36px;
  }

  .slider-btn::after {
    font-size: 18px;
  }

  .slider-btn::before {
    display: none;
  }

  .cert-modal {
    gap: 8px;
    padding: 0 8px;
  }

  .cert-modal-nav {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .cert-modal-dialog img {
    max-width: calc(100vw - 96px);
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  address {
    margin: 0;
    font-size: 17px;
  }

  .footer-meta {
    text-align: left;
    font-size: 14px;
  }
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.video-modal.is-open {
  display: flex;
}

.video-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .82);
}

.video-modal-dialog {
  position: relative;
  width: min(960px, 92vw);
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
}

.video-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, .5);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease;
}

.video-modal-close:hover {
  background: rgba(225, 59, 131, .8);
}

.video-modal-player {
  display: block;
  width: 100%;
  height: auto;
  max-height: 85vh;
  background: #000;
}

/* ============ News Page Styles ============ */
.news-page {
  background: #f5f6f8;
  color: #374151;
}

/* News Hero Section */
.news-hero {
  padding: 80px 0 80px;
  background: url("../images/news-bg.png") center center / cover no-repeat;
  position: relative;
  overflow: hidden;
}

.news-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
  pointer-events: none;
}

.news-hero .container {
  position: relative;
  z-index: 1;
  text-align: left;
  max-width: 1200px;
  padding-left: 40px;
}

.news-hero-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 14px;
  letter-spacing: 3px;
  line-height: 1.2;
}

.news-hero-subtitle {
  font-size: 16px;
  color: var(--white);
  margin: 0;
  letter-spacing: 2px;
}

/* News Section Titles */
.news-section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.news-section-title .title-icon {
  width: 42px;
  height: 42px;
  vertical-align: middle;
  object-fit: contain;
}

/* News Tags */
.news-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: #0843A9;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* Hot News Section */
.news-hot-section {
  padding: 60px 0;
  background: #fff;
}

.news-hot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* Hot Main Card */
.news-hot-main {
  min-height: 420px;
}

.news-hot-card {
  display: block;
  height: 100%;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border);
}

.news-hot-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .12);
}

.news-hot-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.news-hot-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  background: #f5f6f8;
}

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

.news-hot-content {
  padding: 24px;
}

.news-hot-img .news-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.news-hot-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-hot-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 16px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-hot-content time {
  font-size: 13px;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-hot-content .time-icon,
.news-side-info .time-icon,
.news-featured-meta .time-icon {
  position: relative;
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 1.5px solid #0843A9;
  border-radius: 50%;
  flex-shrink: 0;
}

.news-hot-content .time-icon::before,
.news-side-info .time-icon::before,
.news-featured-meta .time-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.5px;
  height: 4px;
  background: #0843A9;
  transform-origin: top center;
  transform: translate(-50%, 0) rotate(45deg);
}

.news-hot-content .time-icon::after,
.news-side-info .time-icon::after,
.news-featured-meta .time-icon::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 50%;
  width: 1.5px;
  height: 5px;
  background: #0843A9;
  transform-origin: bottom center;
  transform: translateX(-50%);
}

/* Hot Side List */
.news-hot-side {
  display: flex;
  flex-direction: column;
}

.news-side-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.news-side-item {
  display: flex;
  gap: 0;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.news-side-item:hover {
  transform: translateX(4px);
  border-color: #0843A9;
  box-shadow: 0 8px 24px rgba(8, 67, 169, .1);
}

.news-side-img {
  flex-shrink: 0;
  width: 180px;
  height: 132px;
  border-radius: 0;
  overflow: hidden;
}

.news-side-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #f5f6f8;
}

.news-side-info {
  flex: 1;
  margin-left: 16px;
  margin-top: 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2px 0;
}

.news-side-info .news-tag {
  align-self: flex-start;
  margin-bottom: 6px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  background: #0843A9;
  border-radius: 4px;
}

.news-side-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-side-info time {
  font-size: 12px;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Featured News Section */
.news-featured-section {
  padding: 60px 0 80px;
  background: var(--gray-bg);
  position: relative;
}

.news-featured-section::before,
.news-featured-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  z-index: 2;
}

.news-featured-section::before {
  left: 0;
  border-width: 80px 0  0 220px;
  border-color: transparent transparent transparent #0843A9;
}

.news-featured-section::after {
  right: 0;
  border-width: 80px 120px 0 0;
  border-color: transparent  #0843A9 transparent transparent;
}

.news-featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.news-featured-card {
  display: block;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border: 1px solid var(--border);
}

.news-featured-card:hover {
  transform: translateY(-4px);
  border-color: #0843A9;
  box-shadow: 0 16px 32px rgba(0, 0, 0, .1);
}

.news-featured-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.news-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  background: #f5f6f8;
}

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

.news-featured-img .news-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  z-index: 2;
}

.news-featured-content {
  padding: 20px;
}

.news-featured-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-featured-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-featured-meta time {
  font-size: 13px;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.read-more {
  font-size: 13px;
  color: #0843A9;
  font-weight: 500;
  transition: color 0.2s ease;
}

.news-featured-card:hover .read-more {
  color: var(--gold);
}

/* Pagination */
.news-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.news-pagination .page-btn {
  padding: 8px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.news-pagination .page-btn:hover {
  color: #fff;
  background: #0843A9;
  border-color: #0843A9;
}

.news-pagination .page-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.news-pagination .page-num:hover {
  color: #fff;
  border-color: #0843A9;
}

.news-pagination .page-num.active {
  color: #fff;
  background: #0843A9;
  border-color: #0843A9;
}

/* News Page Responsive */
@media (max-width: 900px) {
  .news-hot-grid {
    grid-template-columns: 1fr;
  }

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

  .news-hero-title {
    font-size: 32px;
  }

  .news-hero {
    padding: 60px 0 40px;
  }
}

@media (max-width: 600px) {
  .news-featured-grid {
    grid-template-columns: 1fr;
  }

  .news-hero-title {
    font-size: 24px;
  }

  .news-hero-subtitle {
    font-size: 15px;
  }

  .news-section-title {
    font-size: 22px;
  }

  .news-hot-img {
    height: 180px;
  }

  .news-hot-title {
    font-size: 18px;
  }

  .news-side-item {
    flex-direction: column;
  }

  .news-side-img {
    width: 100%;
    height: 150px;
  }
}

/* ============ About Page Styles ============ */
.about-page {
  background: #f5f6f8;
  color: #374151;
}

/* About Hero - 与首页 .hero 完全一致的背景处理，保证两张图无缝衔接 */
.about-hero {
  height: min(856px, calc(100vw * 856 / 1920));
  padding: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.55) 30%, rgba(0,0,0,.05) 62%),
    url("../images/hero-bg.jpg") center top / 100% 100% no-repeat;
  position: relative;
  overflow: hidden;
}

.about-hero .container {
  position: relative;
  z-index: 1;
  padding-top: 110px;
  animation: heroTextIn .85s ease .08s both;
}

.about-hero-kicker {
  margin: 0 0 24px;
  font-size: clamp(38px, 3.55vw, 66px);
  line-height: 1.1;
  color: var(--pink);
  letter-spacing: 0;
}

.about-hero-title {
  margin: 0;
  color: var(--pink);
  font-size: clamp(58px, 5.2vw, 96px);
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 800;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.about-hero-subtitle {
  margin: 28px 0 20px;
  font-size: clamp(22px, 2vw, 36px);
  letter-spacing: .35em;
  color: #e0dce8;
}

.about-hero-company {
  margin: 0;
  color: #c0266d;
  font-size: clamp(18px, 1.5vw, 26px);
  font-weight: 700;
  letter-spacing: 1px;
}

/* About Stats - 与首页 .about-section 完全一致的背景处理 */
.about-stats {
  position: relative;
  margin-top: 0;
  padding: 140px 0 66px;
  background:
    linear-gradient(90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.72) 38%, rgba(0,0,0,.18) 72%, rgba(0,0,0,.08) 100%),
    linear-gradient(180deg, rgba(5,4,9,.12) 0%, rgba(5,4,9,.18) 58%, #050409 100%),
    url("../images/about-factory.png") center top / 100% 100% no-repeat;
  overflow: hidden;
}

.about-stats-row {
  display: flex;
  justify-content: flex-start;
  gap: 48px;
  padding-top: 60px;
}

.about-stat-item {
  text-align: left;
  padding: 0;
  background: transparent;
  border: none;
  transition: none;
}

.about-stat-item:hover {
  border-color: transparent;
  transform: none;
}

.about-stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-stat-icon img {
  width: 100%;
  height: 100%;
  display: block;
}

.about-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
  line-height: 1;
}

.about-stat-value span {
  font-size: 14px;
  font-weight: 500;
 color: rgba(255, 255, 255, 0.6);
}

.about-stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.5px;
}

/* About Intro */
.about-intro {
  padding: 80px 0;
  background: #fff;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-intro-text h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 24px;
  position: relative;
  display: inline-block;
  padding: 20px 36px 20px 20px;
  margin-left: -12px;
  background: url("../images/title.png") no-repeat center center / 100% 100%;
}

.about-intro-text h2::before {
  display: none;
}

.about-intro-text p {
  font-size: 15px;
  color: #c0b8d0;
  line-height: 1.8;
  margin: 0 0 16px;
}

.about-intro-gallery {
  padding-top: 8px;
}

/* About 页视频区 - 复用 .video-card 但适配 2x2 网格 */
.about-video-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-video-row .video-card {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== 企业理念 ===== */
.philosophy-section {
  padding: 80px 0;
  background: var(--gray-bg);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.philosophy-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 36px 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.philosophy-card:hover {
  transform: translateY(-4px);
  border-color: #0843A9;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .08);
}

.philosophy-icon {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.philosophy-icon img {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.philosophy-icon-blue {
  background: #e8f0fc;
}

.philosophy-icon-gold {
  background: #fdf4dc;
}

.philosophy-info h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.philosophy-info p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ===== 服务与保障 ===== */
.services-section {
  padding: 80px 0;
  background: #fff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #0843A9;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .1);
}

.service-img {
  height: 180px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

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

.service-body {
  position: relative;
  padding: 24px 24px 28px;
}

.service-icon {
  position: absolute;
  top: -28px;
  left: 24px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 4px solid #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
}

.service-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.service-icon-blue {
  background: #0843A9;
}

.service-icon-gold {
  background: var(--gold);
}

.service-body h4 {
  margin: 16px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.service-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* About Certificates */
.philosophy-section h2,
.services-section h2,
.about-certificates h2,
.about-contact h2 {
  margin: 0 0 40px;
}

.about-certificates {
  padding: 80px 0;
  background: #fff;
}

.about-certificates .about-section-title {
  color: var(--text-primary);
}

.about-cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.about-cert-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.about-cert-item:hover {
  transform: translateY(-4px);
  border-color: #0843A9;
  box-shadow: 0 16px 32px rgba(0, 0, 0, .08);
}

.about-cert-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

/* About Contact */
.about-contact {
  padding: 60px 0 80px;
  background: var(--gray-bg);
}

.about-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.about-contact-item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 24px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.about-contact-item:hover {
  transform: translateY(-4px);
  border-color: #0843A9;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .08);
}

.about-contact-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e8f0fc;
  border-radius: 50%;
}

.about-contact-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.about-contact-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.about-contact-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* About Responsive */
@media (max-width: 900px) {
  .about-hero {
    height: calc(100vw * 856 / 1920);
    min-height: 280px;
    background:
      linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.46) 48%, rgba(0,0,0,.08) 100%),
      url("../images/hero-bg.jpg") center top / 100% 100% no-repeat;
  }

  .about-hero-kicker {
    margin-bottom: 6px;
    font-size: clamp(20px, 6vw, 30px);
  }

  .about-hero-title {
    font-size: clamp(30px, 9vw, 44px);
  }

  .about-hero-subtitle {
    margin: 8px 0 10px;
    font-size: clamp(13px, 3.8vw, 18px);
    letter-spacing: .12em;
  }

  .about-hero-company {
    font-size: clamp(12px, 3.5vw, 16px);
  }

  .about-stats-row {
    flex-wrap: wrap;
    gap: 32px;
  }

  .philosophy-grid {
    grid-template-columns: 1fr;
  }

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

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

  .about-contact-grid {
    grid-template-columns: 1fr;
  }

  .about-hero .container {
    padding-top: 80px;
  }

  .about-stats {
    min-height: 600px;
    padding: 96px 0 48px;
  }
}

@media (max-width: 600px) {
  .about-stats-row {
    flex-wrap: wrap;
    gap: 24px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-video-row {
    grid-template-columns: 1fr;
  }

  .about-hero .container {
    padding-top: 60px;
  }

  .about-stats {
    min-height: 480px;
    padding: 72px 0 36px;
  }

  .about-section-title {
    font-size: 22px;
  }

  .about-intro-text h2 {
    font-size: 24px;
  }

  .about-stat-value {
    font-size: 24px;
  }

  .about-quality-icon {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 480px) {
  .about-certificates {
    padding: 56px 0;
  }
  .about-cert-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-left: auto;
    margin-right: auto;
   }

  .about-cert-item {
    aspect-ratio: 16 / 9;
  }

  .about-cert-item img {
    padding: 8px;
  }

  .about-section-title {
    font-size: 20px;
    margin-bottom: 28px;
  }
}

/* ============ Certificate Lightbox ============ */
.cert-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 16px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cert-modal.is-open {
  display: flex;
}

.cert-modal-dialog {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: certModalZoom .3s ease;
}

@keyframes certModalZoom {
  from { opacity: 0; transform: scale(.85); }
  to { opacity: 1; transform: scale(1); }
}

.cert-modal-dialog img {
  max-width: calc(90vw - 120px);
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(225, 59, 131, .3);
}

.cert-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: 2px solid rgba(225, 59, 131, .6);
  border-radius: 50%;
  background: rgba(10, 8, 16, .9);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s ease;
  z-index: 10;
}

.cert-modal-close:hover {
  background: #d93279;
  transform: rotate(90deg);
}

.cert-modal-nav {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 2px solid rgba(225, 59, 131, .5);
  border-radius: 50%;
  background: rgba(10, 8, 16, .9);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s ease;
  z-index: 10;
}

.cert-modal-nav:hover {
  background: #d93279;
  border-color: #fff;
}

.cert-modal-nav.prev {
  order: -1;
}

.cert-modal-nav.next {
  order: 1;
}

.cert-modal-mask {
  position: absolute;
  inset: 0;
  cursor: zoom-out;
}

/* Certificate slider pagination dots */
.cert-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}

.cert-pagination span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all .25s ease;
}

.cert-pagination span.active {
  background: #d93279;
  width: 28px;
  border-radius: 5px;
}

/* ============ Article Detail Page ============ */
.article-page {
  background: #f5f6f8;
  color: #374151;
}

.article-hero {
  padding: 140px 0 30px;
  background: #f5f6f8;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #6b7280;
}

.article-breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.3s ease;
}

.article-breadcrumb a:hover {
  color: #0843A9;
}

.article-breadcrumb .sep {
  color: #d1d5db;
}

.article-breadcrumb span:last-child {
  color: #374151;
}

.article-main-section {
  padding: 0 0 80px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

.article-content-area {
  min-width: 0;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 100px;
}

/* Widget container override for article page */
.article-content-area .container,
.article-sidebar .container {
  padding: 0;
  width: auto;
  max-width: none;
}

.article-content-area .tc-box,
.article-sidebar .tc-box {
  margin: 0;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .article-sidebar {
    position: static;
  }

  .article-hero {
    padding: 110px 0 20px;
  }
}

@media (max-width: 600px) {
  .article-hero {
    padding: 90px 0 16px;
  }

  .article-main-section {
    padding: 0 0 48px;
  }

  .article-breadcrumb {
    font-size: 13px;
  }
}


/* ===== 核心优势区 ===== */
.advantages-section {
  padding: 80px 0;
  background: var(--white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.advantage-card {
  position: relative;
  padding: 32px 28px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .06);
  transition: all .3s ease;
  overflow: hidden;
}

.advantage-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 90px;
  height: 50px;
  background: #0843A9;
  content: "";
  clip-path: polygon(0 0, 100% 0, 55% 100%, 0 100%);
  transition: all .3s ease;
}

.advantage-card:nth-child(even)::before {
  background: var(--gold);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, .1);
  border-color: #0843A9;
}

.advantage-card:nth-child(even):hover {
  border-color: var(--gold);
}

.advantage-card > h3 {
  position: relative;
  z-index: 2;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 24px 56px;
}

.advantage-card .advantage-body {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.advantage-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: 0;
}

.advantage-icon img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.advantage-card p {
  flex: 1;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
  padding-top: 4px;
}

/* ===== 产品展示区 ===== */
.products-section {
  padding: 70px 0 60px;
  background: #fff;
  position: relative;
}

.products-section::before,
.products-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  z-index: 2;
}

.products-section::before {
  left: 0;
  border-width: 80px 0  0 220px;
  border-color: transparent transparent transparent #0843A9;
}

.products-section::after {
  right: 0;
  border-width: 80px 120px 0 0;
  border-color: transparent  #0843A9 transparent transparent;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  column-gap: 18px;
  row-gap: 40px;
  margin-top: 36px;
}

.product-item {
  position: relative;
  overflow: visible;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-left: 5px;
  margin-right: 5px;
  box-shadow: none;
  transition: none;
  display: flex;
  flex-direction: column;
}

.product-item:hover {
  transform: none;
  border-color: transparent;
  box-shadow: none;
}

.product-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  background: #f5f6f8;
  transition: box-shadow .3s ease;
}

.product-item:hover .product-img {
  box-shadow: 0 8px 24px rgba(8, 67, 169, .15);
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  transition: transform .4s ease;
}

.product-item:hover .product-img img {
  transform: scale(1.05);
}

.product-item h4 {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  text-align: center;
  transition: color .3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-item:hover h4 {
  color: #0843A9;
}

.products-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.products-pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.products-pagination .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d1d5db;
  cursor: pointer;
  transition: all .3s ease;
}

.products-pagination .dot.active {
  width: 28px;
  border-radius: 5px;
  background: #0843A9;
}

/* ===== 响应式补充 ===== */
@media (max-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .advantage-card {
    padding: 28px 22px 24px;
  }

  .advantage-card > h3 {
    font-size: 18px;
    margin-left: 48px;
    margin-bottom: 18px;
  }

  .advantage-icon img {
    width: 42px;
    height: 42px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 12px;
    row-gap: 24px;
  }

  .product-img {
    border-radius: 10px;
  }

  .product-img img {
    border-radius: 10px;
  }

  .product-item h4 {
    font-size: 14px;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
  }
  
  .footer-meta {
    text-align: left;
  }
}

/* ===== 原粒子背景样式保留 ===== */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(230,57,139,0.8) 40%, transparent 70%);
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { transform: translateY(0) scale(1); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) scale(0.5); opacity: 0; }
}