@media screen and (min-width: 990px) {
#topics{margin-top: 0px;}
.contact-page .info .right-message{
    float: left;
    width: 80%;
    padding: 60px 60px 25px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0,0,0,0.15);	
    }
.contact-page .info .right-message .title p{max-width:700px;}
}

/* WhatsApp验证提示样式 */
#whatsapp-hint {
  font-size: 12px;
  margin-top: 5px;
  display: block;
  transition: all 0.3s ease;
}

#whatsapp-hint.text-success {
  color: #28a745 !important;
  font-weight: 500;
}

#whatsapp-hint.text-danger {
  color: #dc3545 !important;
  font-weight: 500;
}

#whatsapp-hint.text-white-50 {
  color: rgba(255, 255, 255, 0.5) !important;
}

/* 输入框验证状态样式 */
#attr_65:focus {
  border-color: #fd7e14 !important;
  box-shadow: 0 0 0 0.2rem rgba(253, 126, 20, 0.25) !important;
}

#attr_65[style*="border-color: #28a745"] {
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25) !important;
}

#attr_65[style*="border-color: #dc3545"] {
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

/* Product page inquiry form: override index dark-CTA styles (#contact) */
.b2b-product-page #contact.sigma_product-inquiry {
  background: transparent;
}

.b2b-product-page #contact.sigma_product-inquiry .sigma_product-inquiry-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 2rem 1.75rem;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.b2b-product-page #contact.sigma_product-inquiry {
  margin-top: 2.25rem;
}

.b2b-product-page #contact.sigma_product-inquiry .sigma_product-inquiry-title {
  text-align: center;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin-bottom: 1.2rem !important;
}

.b2b-product-page #contact.sigma_product-inquiry .sigma_product-inquiry-label {
  color: #475569 !important;
}

.b2b-product-page #contact.sigma_product-inquiry .sigma_product-inquiry-lead {
  color: #64748b !important;
}

.b2b-product-page #contact.sigma_product-inquiry .form-group input,
.b2b-product-page #contact.sigma_product-inquiry .form-group select,
.b2b-product-page #contact.sigma_product-inquiry .form-group textarea {
  border-radius: 10px !important;
  border: 1px solid #e2e8f0 !important;
  background: #fff !important;
  color: #0f172a !important;
}

.b2b-product-page #contact.sigma_product-inquiry .form-group input:focus,
.b2b-product-page #contact.sigma_product-inquiry .form-group select:focus,
.b2b-product-page #contact.sigma_product-inquiry .form-group textarea:focus {
  border-color: #c5a059 !important;
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2) !important;
  outline: none !important;
}


/* B2B product detail (align with index.b2b-home — load modun-index.css on page) */
.b2b-product-page .product-subheader-b2b {
  background-image: url("/template/modun/pc/assets/img/home/subheader.jpg");
}

/* 右侧与左侧图库对齐：中间参数区可滚动，参数内容完整保留 */
.b2b-product-page .product-single-summary-col {
  min-width: 0;
}

.b2b-product-page .sigma_product-single-content--balanced.flex-fill {
  flex: 1 1 auto;
}

.b2b-product-page .sigma_product-right-top,
.b2b-product-page .sigma_product-right-bottom {
  flex-shrink: 0;
}

.b2b-product-page .min-h-0-product {
  min-height: 0;
}

.b2b-product-page .sigma_product-canshu-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0.35rem 0 0.75rem;
}

.b2b-product-page .sigma_product-canshu--hero {
  padding: 0.85rem 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: #475569;
}

.b2b-product-page .sigma_product-canshu--hero table {
  width: 100%;
  margin-bottom: 0;
}

/* Stabilize gallery height to reduce CLS/jitter */
.b2b-product-page .product-single-gallery-col .sigma_product-single-thumb .slider {
  aspect-ratio: 1 / 1;
  background: #f8fafc;
  overflow: hidden;
}

.b2b-product-page .product-single-gallery-col .sigma_product-single-thumb .slider .slick-list,
.b2b-product-page .product-single-gallery-col .sigma_product-single-thumb .slider .slick-track,
.b2b-product-page .product-single-gallery-col .sigma_product-single-thumb .slider .slick-slide,
.b2b-product-page .product-single-gallery-col .sigma_product-single-thumb .slider .slick-slide > div {
  height: 100%;
}

.b2b-product-page .product-single-gallery-col .sigma_product-single-thumb .slider img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 991px) {
  .b2b-product-page .product-single-summary-col {
    height: auto !important;
    max-height: none !important;
  }

  .b2b-product-page .sigma_product-canshu-scroll {
    overflow: visible;
    max-height: none !important;
  }
}

/* 详情页内嵌 CTA：与首页 #contact 同款，横向拉满视口（父级在 .container 内） */
.b2b-product-page .sigma_product-contact-cta {
  margin-top: 2.5rem;
  margin-bottom: 0;
  padding-top: 3rem;
  padding-bottom: 3rem;
  width: 100vw;
  max-width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  box-sizing: border-box;
}

.b2b-product-page .sigma_product-contact-cta > .container {
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}

.b2b-product-page .sigma_product-additional-info .nav-pills-b2b {
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 1.75rem;
  gap: 0.25rem;
}

.b2b-product-page .sigma_product-additional-info .nav-pills-b2b .nav-link {
  border: none;
  border-radius: 10px 10px 0 0;
  padding: 0.85rem 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: #64748b;
  background: transparent;
}

.b2b-product-page .sigma_product-additional-info .nav-pills-b2b .nav-link:hover {
  color: #0f172a;
}

.b2b-product-page .sigma_product-additional-info .nav-pills-b2b .nav-link.active {
  color: #0f172a;
  background: #f8fafc;
  border-bottom: 3px solid #c5a059;
  margin-bottom: -2px;
}

.b2b-product-page .sigma_product-additional-info .tab-content {
  padding-top: 0.5rem;
}

/* FAQ accordion (moved from view_images_product_faq.htm) */
.sigma_product-faq #product-faq-accordion .card {
  border: 1px solid #e2e2e2 !important;
  border-radius: 8px !important;
  margin-bottom: 10px !important;
  overflow: hidden !important;
  background: #fff !important;
}

.sigma_product-faq #product-faq-accordion .card:last-child {
  margin-bottom: 0 !important;
}

.sigma_product-faq #product-faq-accordion .card-header,
.sigma_product-faq #product-faq-accordion .card-header:hover,
.sigma_product-faq #product-faq-accordion .card-header:focus,
.sigma_product-faq #product-faq-accordion .card-header:active {
  background: #fff !important;
  color: #000 !important;
}

.sigma_product-faq #product-faq-accordion .card-header .faq-toggle-btn,
.sigma_product-faq #product-faq-accordion .card-header .faq-toggle-btn:hover,
.sigma_product-faq #product-faq-accordion .card-header .faq-toggle-btn:focus,
.sigma_product-faq #product-faq-accordion .card-header .faq-toggle-btn:active {
  background: #fff !important;
  color: #000 !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

.sigma_product-faq #product-faq-accordion button,
.sigma_product-faq #product-faq-accordion button:hover,
.sigma_product-faq #product-faq-accordion button:focus,
.sigma_product-faq #product-faq-accordion button:active {
  background: #fff !important;
  color: #000 !important;
  border: none !important;
  box-shadow: none !important;
}

.sigma_product-faq #product-faq-accordion button[data-toggle="collapse"],
.sigma_product-faq #product-faq-accordion button[data-toggle="collapse"]:hover,
.sigma_product-faq #product-faq-accordion button[data-toggle="collapse"]:focus,
.sigma_product-faq #product-faq-accordion button[data-toggle="collapse"]:active {
  background: #fff !important;
  color: #000 !important;
}

.sigma_product-faq #product-faq-accordion .faq-toggle-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  position: relative !important;
  overflow: hidden !important;
  width: 100% !important;
  padding: 10px 12px !important;
  text-align: left !important;
  font-weight: 700 !important;
  color: #000 !important;
  background: #fff !important;
  border: none !important;
  cursor: pointer !important;
  text-decoration: none !important;
}

.sigma_product-faq #product-faq-accordion .faq-toggle-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(197, 160, 89, 0.16);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.sigma_product-faq #product-faq-accordion .faq-toggle-btn .faq-question-text,
.sigma_product-faq #product-faq-accordion .faq-toggle-btn .faq-icon {
  position: relative;
  z-index: 1;
}

.sigma_product-faq #product-faq-accordion .faq-toggle-btn:hover::before,
.sigma_product-faq #product-faq-accordion .faq-toggle-btn:focus::before,
.sigma_product-faq #product-faq-accordion .faq-toggle-btn:active::before,
.sigma_product-faq #product-faq-accordion .card.show-faq .faq-toggle-btn::before {
  opacity: 1;
}

.sigma_product-faq #product-faq-accordion .faq-toggle-btn:hover .faq-icon,
.sigma_product-faq #product-faq-accordion .faq-toggle-btn:focus .faq-icon {
  color: #0f172a !important;
}

.sigma_product-faq #product-faq-accordion .faq-toggle-btn .faq-question-text {
  flex: 1 !important;
  padding-right: 8px !important;
}

.sigma_product-faq #product-faq-accordion .faq-icon {
  flex-shrink: 0 !important;
  width: 20px !important;
  text-align: center !important;
  color: #000 !important;
  font-size: 14px !important;
}

.sigma_product-faq #product-faq-accordion .faq-icon .fa-minus {
  display: none !important;
}

.sigma_product-faq #product-faq-accordion .faq-icon .fa-plus {
  display: inline !important;
}

.sigma_product-faq #product-faq-accordion .card.show-faq .faq-icon .fa-minus {
  display: inline !important;
}

.sigma_product-faq #product-faq-accordion .card.show-faq .faq-icon .fa-plus {
  display: none !important;
}

.sigma_product-faq #product-faq-accordion .card-body {
  padding: 10px 12px 12px !important;
  color: #000 !important;
  font-weight: 400 !important;
  border-top: 1px solid #e8e8e8 !important;
  line-height: 1.6 !important;
}
#tab-product-infoz span {
  padding: 2px;
  margin: 5px;
  border: 1px solid #e2e2e2;
  border-radius: 7px;
}

#tab-product-infoz a {
  color: #666;
}

#tab-product-infoz a:hover {
  color: var(--thm-base);
}