.zy-product-detail {
  --blue: #0754a6;
  --blue-2: #0d6ed1;
  --deep: #061a3a;
  --text: #1e293b;
  --muted: #65758a;
  --line: #dfe8f3;
  --soft: #f4f8fc;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(7, 50, 112, .12);
  --radius: 24px;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 10%, rgba(29, 117, 217, .12), transparent 26%),
    linear-gradient(180deg, #fff 0%, #f4f8fc 44%, #eef4fb 100%);
  line-height: 1.65;
  overflow: hidden;
}

.header-no-search .nav {
  padding: 20px 0 0 0;
}

.header-no-search .nav li#CnavEn {
  text-align: center;
}

.header-no-search .nav li#CnavEn a {
  display: inline-block;
  width: auto;
  min-width: 76px;
  padding: 0 12px;
  margin-top: 14px;
  line-height: 30px;
  border: 1px solid #d7dde6;
  border-radius: 16px;
}

.zy-product-detail *,
.zy-product-detail *::before,
.zy-product-detail *::after {
  box-sizing: border-box;
}

.zy-product-detail a {
  color: inherit;
  text-decoration: none;
}

.zy-product-detail img {
  max-width: 100%;
}

.zy-product-detail .page-shell {
  width: min(1280px, calc(100% - 72px));
  margin: 0 auto;
}
/* 首屏 */
.zy-product-detail .hero {
  position: relative;
  height: 450px;
  min-height: 450px;
  padding: 46px 0 0;
  overflow: hidden;
  background: none;
}

.zy-product-detail .hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
  clip-path: inset(0 0 135px 0);
  background: #011037 url("/skin/zy-product-detail/product-hero-bg.jpg") center -130px / 1920px auto no-repeat;
}

.zy-product-detail .hero::after {
  content: none;
}

.zy-product-detail .hero-grid {
  position: relative;
  z-index: 2;
  min-height: 208px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.zy-product-detail .hero-copy {
  max-width: 650px;
}

.zy-product-detail .crumb {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(180,216,255,.26);
  border-radius: 999px;
  color: rgba(235,246,255,.86);
  background: rgba(7,33,78,.52);
  backdrop-filter: blur(12px);
  font-size: 14px;
  margin: 6px 0 0 auto;
  text-align: right;
  white-space: nowrap;
}

.zy-product-detail .kicker {
  color: var(--blue);
  letter-spacing: 4px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 12px;
}

.zy-product-detail .hero h1 {
  font-size: clamp(42px, 5vw, 70px);
  line-height: 1.08;
  letter-spacing: 0;
  color: #ffffff;
  margin-bottom: 8px;
  text-shadow: 0 8px 28px rgba(0,20,64,.46);
}

.zy-product-detail .hero-subtitle {
  color: rgba(235,246,255,.94);
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  text-shadow: 0 8px 24px rgba(0,20,64,.44);
}

.zy-product-detail .lead {
  font-size: 22px;
  color: rgba(224,240,255,.86);
  margin-bottom: 0;
  text-shadow: 0 4px 18px rgba(0,20,64,.44);
}

.zy-product-detail .btn {
  height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: .25s;
}

.zy-product-detail .btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 14px 26px rgba(7,84,166,.25);
}

.zy-product-detail .btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(7,84,166,.32);
}

.zy-product-detail .btn.ghost {
  color: var(--blue);
  border: 1px solid rgba(7,84,166,.28);
  background: rgba(255,255,255,.66);
}

/* 通用卡片 */
.zy-product-detail .overview-card,
.data-section,
.feature-section,
.application-text-section,
.cta-card,
.faq-section {
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(218, 231, 245, .96);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.zy-product-detail .overview-card {
  position: relative;
  z-index: 3;
  margin-top: -175px;
  padding: 46px 50px;
}

.zy-product-detail .overview-card > * {
  transform: translateY(10px);
}

.zy-product-detail .section-head {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 22px;
}

.zy-product-detail .section-head h2 {
  color: #092b5d;
  font-size: 30px;
  line-height: 1.2;
}

.zy-product-detail .section-head p {
  color: #7b8a9c;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  margin-top: 3px;
}

.zy-product-detail .overview-text {
  max-width: 1100px;
  color: #48586c;
  font-size: 18px;
  line-height: 2;
}

/* 性能参数 */
.zy-product-detail .data-section {
  margin-top: 30px;
  padding: 42px;
}

.zy-product-detail.no-overview .data-section {
  position: relative;
  z-index: 3;
  margin-top: -175px;
}

.zy-product-detail .table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #dfe8f3;
  border-radius: 18px;
}

.zy-product-detail .table-subtitle {
  margin: 26px 0 12px;
  color: #092b5d;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
}

.zy-product-detail .table-subtitle.first {
  margin-top: 0;
}

.zy-product-detail .table-wrap + .table-subtitle {
  margin-top: 32px;
}

.zy-product-detail .detail-table-content table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: #fff;
}

.zy-product-detail .detail-table-content th,
.zy-product-detail .detail-table-content td {
  padding: 16px 12px;
  text-align: center;
  color: #27364a;
  border-top: 1px solid #e7eef6;
  border-right: 1px solid #edf3f8;
  font-size: 15px;
}

.zy-product-detail .detail-table-content th {
  color: #fff;
  font-weight: 800;
  background: linear-gradient(180deg, #075db7, #064585);
  border-right: 1px solid rgba(255,255,255,.16);
}

.zy-product-detail .detail-table-content tr:nth-child(even) td {
  background: #f8fbff;
}

.zy-product-detail .detail-table-content p {
  margin: 0;
}

.zy-product-detail .data-table {
  width: 100%;
  min-width: 1050px;
  border-collapse: collapse;
  background: #fff;
}

.zy-product-detail .data-table th {
  padding: 16px 12px;
  color: #fff;
  text-align: center;
  font-size: 15px;
  background: linear-gradient(180deg, #075db7, #064585);
  border-right: 1px solid rgba(255,255,255,.16);
}

.zy-product-detail .data-table td {
  padding: 18px 12px;
  text-align: center;
  color: #27364a;
  border-top: 1px solid #e7eef6;
  border-right: 1px solid #edf3f8;
  font-size: 16px;
}

.zy-product-detail .data-table tbody tr:nth-child(even) td {
  background: #f8fbff;
}

.zy-product-detail .data-table td:first-child {
  color: #092b5d;
  font-weight: 800;
}

.zy-product-detail .note {
  color: #7a8796;
  font-size: 14px;
  margin-top: 14px;
}

/* 材料特性：两列表格修正版 */
.zy-product-detail .feature-section {
  margin-top: 30px;
  padding: 42px;
  background:
    radial-gradient(circle at 96% 0%, rgba(13,110,209,.15), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,.97), rgba(246,250,255,.94));
}

.zy-product-detail .feature-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #dfe8f3;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(7, 50, 112, .07);
}

.zy-product-detail .feature-table {
  width: 100%;
  min-width: 720px;
  table-layout: fixed;
  border-collapse: collapse;
  background: #fff;
}

.zy-product-detail .feature-table th,
.zy-product-detail .feature-table-wrap.no-thead table > tbody > tr:first-child > td,
.zy-product-detail .feature-section .detail-table-content.no-thead table > tbody > tr:first-child > td {
  padding: 16px 22px;
  color: #fff;
  font-size: 15px;
  text-align: left;
  background: linear-gradient(180deg, #075db7, #064585);
  border-right: 1px solid rgba(255,255,255,.16);
}

.zy-product-detail .feature-table th:first-child,
.feature-table td:first-child {
  width: 110px;
  text-align: center;
}

.zy-product-detail .feature-table th:last-child,
.feature-table td:last-child {
  border-right: 0;
}

.zy-product-detail .feature-table td {
  padding: 20px 22px;
  color: #435469;
  font-size: 15px;
  line-height: 1.85;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid #e7eef6;
  border-right: 1px solid #edf3f8;
  background: #fff;
  word-break: break-word;
}

.zy-product-detail .feature-table tbody tr:nth-child(even) td {
  background: #f8fbff;
}

.zy-product-detail .feature-table td:first-child {
  color: #092b5d;
  font-weight: 800;
  letter-spacing: 0;
  text-align: center;
}

.zy-product-detail .feature-table-wrap.no-thead table > tbody > tr:first-child > td,
.zy-product-detail .feature-section .detail-table-content.no-thead table > tbody > tr:first-child > td {
  border-top: 0;
}

.zy-product-detail .feature-table-wrap .detail-table-content th,
.zy-product-detail .feature-section .detail-table-content th,
.zy-product-detail .feature-table-wrap .detail-table-content td:not(:first-child),
.zy-product-detail .feature-section .detail-table-content td:not(:first-child) {
  text-align: left;
}

.zy-product-detail .feature-table-wrap .detail-table-content td:first-child,
.zy-product-detail .feature-section .detail-table-content td:first-child {
  text-align: center;
}

.zy-product-detail .feature-table-wrap.no-thead table > tbody > tr:first-child > td,
.zy-product-detail .feature-section .detail-table-content.no-thead table > tbody > tr:first-child > td {
  text-align: center;
}

.zy-product-detail .feature-table tbody tr:hover td {
  background: #eef6ff;
}

/* 应用场景 */
.zy-product-detail .application-section {
  margin-top: 30px;
  padding: 58px 0 64px;
  background:
    radial-gradient(circle at 88% 10%, rgba(27,124,224,.28), transparent 30%),
    linear-gradient(135deg, #061b3b, #092e65 54%, #051730);
  color: #fff;
}

.zy-product-detail .section-head.light h2 {
  color: #fff;
}

.zy-product-detail .section-head.light p {
  color: rgba(255,255,255,.62);
}

.zy-product-detail .app-intro {
  max-width: 850px;
  margin-bottom: 28px;
  color: rgba(255,255,255,.76);
  font-size: 18px;
}

.zy-product-detail .app-slider {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 14px;
}

.zy-product-detail .app-viewport {
  position: relative;
  flex: 1;
  overflow: hidden;
  padding: 2px;
}

.zy-product-detail .app-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 0 0 8px;
  scrollbar-width: none;
}

.zy-product-detail .app-track::-webkit-scrollbar {
  display: none;
}

.zy-product-detail .app-track article {
  flex: 0 0 calc((100% - 90px) / 5.5);
  min-height: 246px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 24px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  transition: .25s;
  scroll-snap-align: start;
}

.zy-product-detail .app-track article:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.28);
}

.zy-product-detail .app-photo {
  height: 152px;
  overflow: hidden;
  background: rgba(255,255,255,.08);
}

.zy-product-detail .app-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: .35s;
}

.zy-product-detail .app-track article:hover .app-photo img {
  transform: scale(1.06);
}

.zy-product-detail .app-caption {
  padding: 20px 18px 22px;
  text-align: left;
}

.zy-product-detail .app-caption strong {
  display: block;
  color: #fff;
  font-size: 18px;
  margin-bottom: 6px;
}

.zy-product-detail .app-caption span {
  color: rgba(255,255,255,.66);
  font-size: 14px;
}

.zy-product-detail .slider-btn {
  position: relative;
  z-index: 5;
  width: 48px;
  min-width: 48px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  color: #fff;
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: .25s;
}

.zy-product-detail .slider-btn:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-2px);
}

.zy-product-detail .slider-btn span {
  display: block;
  font-size: 42px;
  line-height: 1;
  margin-top: -4px;
}

.zy-product-detail .slider-btn.is-disabled {
  opacity: .35;
  cursor: not-allowed;
  transform: none;
}

.zy-product-detail .application-text-section {
  margin-top: 30px;
  padding: 46px 48px;
  background: rgba(255,255,255,.94);
}

.zy-product-detail .application-text-card {
  padding: 28px 30px;
  border: 1px solid rgba(11,92,170,.12);
  border-radius: 18px;
  background: rgba(255,255,255,.82);
  color: #40506a;
  font-size: 16px;
  line-height: 1.9;
}

.zy-product-detail .application-text-card p {
  margin-bottom: 12px;
}

.zy-product-detail .application-text-card p:last-child {
  margin-bottom: 0;
}

.zy-product-detail .application-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zy-product-detail .application-list li {
  min-height: 96px;
  padding: 20px 22px;
  border: 1px solid rgba(9,43,93,.10);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #f5f9ff);
}

.zy-product-detail .application-list strong {
  display: block;
  margin-bottom: 6px;
  color: #092b5d;
  font-size: 18px;
  line-height: 1.35;
}

.zy-product-detail .application-list span {
  display: block;
  color: #667892;
  font-size: 14px;
  line-height: 1.7;
}

/* CTA */
.zy-product-detail .cta-card {
  margin-top: 30px;
  margin-bottom: 30px;
  padding: 42px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background:
    radial-gradient(circle at 92% 10%, rgba(13,110,209,.16), transparent 30%),
    linear-gradient(180deg, #ffffff, #f7fbff);
}

.zy-product-detail .cta-card h2 {
  color: #092b5d;
  font-size: 30px;
  margin-bottom: 6px;
}

.zy-product-detail .cta-card p:not(.kicker) {
  color: #607086;
}

/* 产品答疑 */
.zy-product-detail .faq-section {
  margin-top: 30px;
  margin-bottom: 54px;
  padding: 46px 48px;
  background:
    radial-gradient(circle at 92% 8%, rgba(13,110,209,.14), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,251,255,.94));
}

.zy-product-detail .faq-layout {
  display: grid;
  grid-template-columns: 350px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.zy-product-detail .faq-intro {
  position: sticky;
  top: 112px;
  padding: 30px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(7,84,166,.10), rgba(255,255,255,.86));
  border: 1px solid rgba(7,84,166,.12);
}

.zy-product-detail .faq-intro h3 {
  color: #092b5d;
  font-size: 24px;
  line-height: 1.35;
  margin-bottom: 14px;
}

.zy-product-detail .faq-intro p:not(.kicker) {
  color: #5d6d82;
}

.zy-product-detail .faq-list {
  display: grid;
  gap: 14px;
}

.zy-product-detail .faq-list details {
  border: 1px solid #e0eaf5;
  border-radius: 18px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(7, 50, 112, .06);
}

.zy-product-detail .faq-list summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 22px 62px 22px 24px;
  color: #0b2c5f;
  font-size: 18px;
  font-weight: 800;
}

.zy-product-detail .faq-list summary::-webkit-details-marker {
  display: none;
}

.zy-product-detail .faq-list summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: rgba(7,84,166,.09);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 22px;
  line-height: 1;
}

.zy-product-detail .faq-list details[open] summary::after {
  content: "−";
  background: var(--blue);
  color: #fff;
}

.zy-product-detail .faq-list details[open] summary {
  border-bottom: 1px solid #edf3f8;
}

.zy-product-detail .faq-list details p {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 24px 24px;
  color: #556579;
  font-size: 16px;
  line-height: 1.9;
  background: linear-gradient(180deg, #fff, #f8fbff);
}

.zy-product-detail .faq-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  min-width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}

.zy-product-detail .faq-list details p .faq-mark {
  background: #0b2c5f;
}

@media (max-width: 1200px) {
  .zy-product-detail .hero::before {
    background-position: calc(50% - 80px) -130px;
  }
}

@media (max-width: 1180px) {
  .zy-product-detail .hero-grid {
    min-height: 208px;
  }

  .zy-product-detail .app-track article {
    flex-basis: calc((100% - 54px) / 3.5);
  }
}

@media (max-width: 900px) {
  .zy-product-detail .page-shell {
    width: min(100% - 36px, 1280px);
  }

  .zy-product-detail .hero-grid {
    display: block;
  }

  .zy-product-detail .crumb {
    width: fit-content;
    margin: 22px 0 0 auto;
    white-space: normal;
  }

  .zy-product-detail .faq-layout {
    grid-template-columns: 1fr;
  }

  .zy-product-detail .faq-intro {
    position: static;
  }

  .zy-product-detail .application-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zy-product-detail .app-track article {
    flex-basis: calc((100% - 18px) / 2.3);
  }

  .zy-product-detail .slider-btn {
    width: 42px;
    min-width: 42px;
  }

  .zy-product-detail .cta-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .header-no-search .nav li#CnavEn a {
    display: block;
    width: calc(100% - 24px);
    margin: 10px 12px 0;
    line-height: 42px;
  }

  .zy-product-detail .hero {
    min-height: 300px;
    padding: 38px 0 42px;
  }

  .zy-product-detail .hero::before {
    background-position: calc(50% - 80px) -130px;
  }

  .zy-product-detail .hero h1 {
    font-size: 38px;
    text-shadow: 0 4px 12px rgba(0, 10, 32, .86), 0 12px 34px rgba(0, 10, 32, .72);
  }

  .zy-product-detail .hero-subtitle {
    font-size: 24px;
    text-shadow: 0 4px 12px rgba(0, 10, 32, .84), 0 12px 30px rgba(0, 10, 32, .70);
  }

  .zy-product-detail .lead {
    font-size: 18px;
    text-shadow: 0 4px 12px rgba(0, 10, 32, .82), 0 10px 28px rgba(0, 10, 32, .68);
  }

  .zy-product-detail .overview-card,
  .zy-product-detail .data-section,
  .zy-product-detail .feature-section,
  .zy-product-detail .application-text-section,
  .zy-product-detail .cta-card,
  .zy-product-detail .faq-section {
    padding: 28px 22px;
  }

  .zy-product-detail .application-text-card {
    padding: 22px;
  }

  .zy-product-detail .application-list {
    grid-template-columns: 1fr;
  }

  .zy-product-detail .section-head h2 {
    font-size: 24px;
  }

  .zy-product-detail .app-slider {
    gap: 8px;
  }

  .zy-product-detail .app-track article {
    flex-basis: 82%;
  }

  .zy-product-detail .slider-btn {
    width: 38px;
    min-width: 38px;
    border-radius: 14px;
  }
}