/* ==========================================================================
   上海一恒 · 艾科仪器 内页视觉升级
   作用范围：正文区域。页头、页脚保持原样。
   语言：白卡 + 雾蓝底 + 细线 + 品牌蓝点缀
   ========================================================================== */

:root {
  --in-ink: #16324a;
  --in-text: #465c72;
  --in-muted: #7d90a4;
  --in-accent: #1761d5;
  --in-line: #e3eaf2;
  --in-soft: #f2f7fc;
}

body.site-interior { color: var(--in-text); }

/* ------------------------------------------------------------- breadcrumb */
.site-interior .breadcrumb-section {
  padding: 20px 0 0;
  font-size: 12px;
  letter-spacing: .02em;
  color: #8496a9;
}
.site-interior .breadcrumb-section a { color: #5b7893; }
.site-interior .breadcrumb-section a:hover { color: var(--in-accent); }

/* ---------------------------------------------------------- category hero */
.site-interior .category-list { padding-top: 46px; }
.category-list > .container:first-of-type {
  position: relative;
  padding-bottom: 28px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--in-line);
}
.category-list > .container:first-of-type:after {
  content: "CATALOG";
  position: absolute;
  right: 0;
  bottom: 24px;
  font: 88px/1 Arial, sans-serif;
  letter-spacing: -4px;
  color: rgba(23,97,213,.06);
  pointer-events: none;
  user-select: none;
}
.category-list .page-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .28em;
  color: var(--in-accent);
  margin-bottom: 14px;
}
.category-list .page-eyebrow:before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}
.category-list h1 {
  font-size: 44px;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--in-ink);
  margin: 0 0 12px;
}
.category-list .page-intro {
  font-size: 14px;
  color: var(--in-muted);
  margin: 0;
}

/* category filter pills */
.site-interior .catalog-shortcuts {
  margin: 0 auto 30px;
  gap: 8px;
}
.site-interior .catalog-shortcuts a {
  padding: 8px 16px;
  border: 1px solid #dbe6f1;
  border-radius: 2px;
  background: #fff;
  font-size: 12px;
  line-height: 1.6;
  color: #5f7891;
  transition: border-color .2s, color .2s, background .2s;
}
.site-interior .catalog-shortcuts a:hover {
  border-color: var(--in-accent);
  color: var(--in-accent);
  background: #f7fbff;
}
.site-interior .catalog-shortcuts a.active {
  border-color: var(--in-accent);
  background: var(--in-accent);
  color: #fff;
}

/* --------------------------------------------------------- product cards */
.site-interior .category-family-listing .thumbnail,
.site-interior .related-products .thumbnail {
  padding: 0;
  margin-bottom: 24px;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  background: #fff;
  overflow: hidden;
  height: 100%;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.site-interior .category-family-listing .thumbnail:hover,
.site-interior .related-products .thumbnail:hover {
  border-color: #c2d8e9;
  box-shadow: 0 18px 40px rgba(18,58,90,.10);
  transform: translateY(-4px);
}
.site-interior .category-family-listing .thumbnail > a,
.site-interior .related-products .thumbnail > a {
  display: block;
  padding: 16px 16px 4px;
  border-bottom: 1px solid #eef2f6;
  background: #fff;
  overflow: hidden;
}
.site-interior .thumbnail img {
  height: 232px;
  object-fit: contain;
  transition: transform .35s;
}
.site-interior .thumbnail:hover img { transform: scale(1.04); }
.site-interior .category-family-listing .thumbnail .caption,
.site-interior .related-products .thumbnail .caption {
  padding: 16px 18px 18px;
  min-height: 86px;
  text-align: left;
  font-size: 14px;
  line-height: 1.75;
  color: #2c4761;
}
.site-interior .thumbnail .caption a { display: block; }
.site-interior .thumbnail .caption a:hover { color: var(--in-accent); }
.site-interior .thumbnail .caption h3 { font-size: 14px; line-height: 1.75; margin: 0; font-weight: 500; }

/* pagination */
.site-interior .pagelist { margin-top: 34px; gap: 8px; }
.site-interior .pagelist > li > a,
.site-interior .pagelist > li > span {
  padding: 8px 14px;
  border: 1px solid #dbe5f0;
  border-radius: 2px;
  background: #fff;
  color: #5d7690;
  font-size: 12px;
  transition: border-color .2s, color .2s;
}
.site-interior .pagelist > li > a:hover { border-color: var(--in-accent); color: var(--in-accent); }
.site-interior .pagelist .active > span {
  background: var(--in-accent);
  border-color: var(--in-accent);
  color: #fff;
}

/* --------------------------------------------------------- product detail */
.page-show .family-intro-section { margin-bottom: 24px; }
.page-show .family-intro-section > .container {
  background: #fff;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  padding: 38px;
  box-shadow: 0 14px 36px rgba(18,58,90,.05);
}
.page-show .family-intro-section .img-responsive {
  width: 100%;
  height: 380px;
  object-fit: contain;
  padding: 12px;
  background: #fff;
  border-radius: 2px;
}
.page-show .page-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .28em;
  color: var(--in-accent);
  margin-bottom: 12px;
}
.page-show .page-eyebrow:before { content: ""; width: 22px; height: 1px; background: currentColor; }
.page-show .family-name {
  font-size: 34px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--in-ink);
  margin: 0 0 18px;
}
.page-show .description { font-size: 15px; line-height: 2.05; color: #52667a; }
.page-show .description .intro { margin-bottom: 4px; }

/* spec rows: turn the plain multiline description into a spec sheet */
.page-show .spec-list {
  display: grid;
  margin-top: 4px;
  border-top: 1px solid #e8eef5;
}
.page-show .spec-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid #eef3f8;
  font-size: 14px;
  line-height: 1.8;
}
.page-show .spec-row-plain { grid-template-columns: 1fr; }
.page-show .spec-key { color: #7d90a4; letter-spacing: .02em; }
.page-show .spec-val { color: #28445f; font-weight: 500; }

.page-show .page-eyebrow { display: none; }
.page-show .family-intro-section .col-md-7 {
  position: relative;
  padding-top: 28px;
}
.page-show .product-category {
  position: absolute;
  top: 2px;
  left: 0;
  right: auto;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font-size: 12px;
  line-height: 1.8;
  color: #93a4b5;
  letter-spacing: .04em;
  text-align: left;
}
.page-show .product-category:before { display: none; }
.page-show .product-category a {
  margin-left: 4px;
  padding-bottom: 1px;
  border-bottom: 1px solid #cbdae7;
  color: #34536f;
}
.page-show .product-category a:hover {
  border-color: var(--in-accent);
  color: var(--in-accent);
}

.page-show .product-actions { margin-top: 22px; gap: 10px; }
.page-show .product-actions .button {
  padding: 10px 20px;
  border-radius: 2px;
  font-size: 12.5px;
  letter-spacing: .02em;
  transition: background .2s, border-color .2s, color .2s;
}
.page-show .product-actions .button.secondary:first-child {
  background: var(--in-accent);
  border-color: var(--in-accent);
  color: #fff;
}
.page-show .product-actions .button.secondary:first-child:hover {
  background: #0084d8;
  border-color: #0084d8;
  color: #fff;
}
.page-show .product-actions .button.secondary:last-child {
  background: #fff;
  border-color: #d3e0ec;
  color: #2c4761;
}
.page-show .product-actions .button.secondary:last-child:hover {
  border-color: var(--in-accent);
  color: var(--in-accent);
}

/* 联系方式改成一条安静的信息行，去掉整块底色 */
.page-show .product-contact {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 28px;
  padding: 18px 0 0;
  background: none;
  border: 0;
  border-top: 1px solid #e8eef5;
  border-radius: 0;
  font-size: 12px;
  color: #8a9bab;
}
.page-show .product-contact:before { content: none; }
.page-show .product-contact a {
  margin-left: 4px;
  font: 600 18px/1.4 Arial, sans-serif;
  letter-spacing: .01em;
  color: var(--in-accent);
}
.page-show .product-contact a:hover { color: #0084d8; }

/* product description card */
.page-show .model-overview > .container {
  background: #fff;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  padding: 40px 44px;
  box-shadow: 0 14px 36px rgba(18,58,90,.04);
}
.page-show .model-section-header {
  position: relative;
  margin: 0 0 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e8eef5;
  font-size: 24px;
  font-weight: 600;
  color: var(--in-ink);
}
.page-show .model-section-header:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 48px;
  height: 3px;
  background: var(--in-accent);
}

/* related products: let the cards breathe on the page background */
.page-show .related-products > .container {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}
.page-show .related-products .itemBest {
  margin: 12px 0 22px;
  font-size: 24px;
  font-weight: 600;
  color: var(--in-ink);
}

/* ---------------------------------------------------------- rich content */
.site-interior .rich-content {
  font-size: 15px;
  line-height: 2.05;
  color: #4b6076;
}
.site-interior .rich-content p { margin-bottom: 16px; }
.site-interior .rich-content h2,
.site-interior .rich-content h3 {
  margin: 30px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--in-accent);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.6;
  color: #1d3a56;
}
.site-interior .rich-content h4 { margin: 22px 0 10px; font-size: 16px; font-weight: 600; color: #2a4663; }
.site-interior .rich-content strong { color: #243f5b; }
.site-interior .rich-content ul,
.site-interior .rich-content ol { padding-left: 22px; }
.site-interior .rich-content li { margin-bottom: 8px; }
.site-interior .rich-content img { border-radius: 2px; }
.site-interior .rich-content table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.8;
  background: #fff;
}
.site-interior .rich-content td,
.site-interior .rich-content th {
  padding: 11px 13px;
  border: 1px solid var(--in-line);
  color: #4b6076;
}
.site-interior .rich-content th,
.site-interior .rich-content tr:first-child td {
  background: #f1f6fb;
  color: #25415c;
  font-weight: 600;
}
.site-interior .rich-content tr:nth-child(even) td { background: #fbfdff; }

/* --------------------------------------------------------------- editorial */
.site-interior .editorial-hero { padding: 4px 0 30px; }
.site-interior .editorial-hero h1 {
  font-size: 42px;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--in-ink);
  margin: 8px 0 12px;
}
.site-interior .editorial-hero p { font-size: 14px; color: var(--in-muted); }
.site-interior .editorial-hero .page-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .28em;
  color: var(--in-accent);
}
.site-interior .editorial-hero .page-eyebrow:before { content: ""; width: 22px; height: 1px; background: currentColor; }
.site-interior .editorial-mark { font-size: 82px; color: rgba(23,97,213,.08); letter-spacing: -4px; }

.site-interior .editorial-feed {
  padding: 6px 30px;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(18,58,90,.04);
}
.site-interior .editorial-entry {
  grid-template-columns: 66px minmax(0,1fr) 28px;
  gap: 24px;
  padding: 26px 6px;
  margin: 0 -6px;
  border-bottom: 1px solid #edf1f6;
  transition: background .2s;
}
.site-interior .editorial-entry:last-child { border-bottom: 0; }
.site-interior .editorial-entry:hover { background: #f8fbfe; }
.site-interior .editorial-date { border-right: 1px solid #e5edf6; }
.site-interior .editorial-date strong { font: 30px/1.2 Arial, sans-serif; color: var(--in-accent); }
.site-interior .editorial-entry h2 { font-size: 17px; font-weight: 600; color: #233f5a; }
.site-interior .editorial-entry p { font-size: 12.5px; color: #8596a8; }

/* sidebar */
.site-interior .editorial-sidebar { gap: 18px; }
.site-interior .editorial-sidebox {
  padding: 24px;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  background: #fff;
}
.site-interior .editorial-sidebox h2 { font-size: 15px; font-weight: 600; color: #243f5a; }
.site-interior .editorial-channels a { border-radius: 2px; }
.site-interior .editorial-channels a.active {
  background: #eef6fd;
  color: var(--in-accent);
  box-shadow: inset 3px 0 0 var(--in-accent);
}
.site-interior .editorial-side-note { background: linear-gradient(130deg, #eef6fd, #f8fbfe); }
.site-interior .editorial-sidebox > .editorial-resource { color: #56718a; }

/* article */
.site-interior .editorial-article {
  padding: 46px 50px;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(18,58,90,.04);
}
.site-interior .editorial-article h1 {
  font-size: 32px;
  line-height: 1.55;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--in-ink);
}
.site-interior .editorial-article-meta { border-bottom: 1px solid #e8eef5; padding-bottom: 22px; margin-bottom: 28px; }
.site-interior .editorial-article .rich-content {
  font-size: 16px;
  line-height: 2.1;
  color: #4a5f75;
  max-width: 820px;
}
.site-interior .editorial-article .rich-content p { margin-bottom: 20px; }
.site-interior .editorial-article .rich-content h2,
.site-interior .editorial-article .rich-content h3 {
  font-size: 21px;
  padding-left: 12px;
  border-left: 3px solid var(--in-accent);
  margin: 34px 0 16px;
}
.site-interior .editorial-article .pages {
  padding-top: 22px;
  margin-top: 34px;
  border-top: 1px solid #e8eef5;
}
.site-interior .editorial-article .pages ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.site-interior .editorial-article .pages li {
  padding: 14px 16px;
  border: 1px solid #e5edf5;
  border-radius: 2px;
  background: #fbfdff;
  font-size: 13px;
  color: #7c90a6;
}
.site-interior .editorial-article .pages li a { color: #34536f; }
.site-interior .likearticle { padding: 22px 0 4px; }
.site-interior .likearticle li { padding: 8px 0; border-top: 1px solid #eef2f7; }
.site-interior .editorial-recommendations { margin-top: 34px; }
.site-interior .editorial-recommendations .itemBest { font-size: 22px; font-weight: 600; }

/* ------------------------------------------------------------ misc pages */
.site-interior .miscPages {
  padding: 42px 44px;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(18,58,90,.04);
}
/* 报价单页去掉外层白卡，只保留表格自身白底 */
.site-interior .miscPages:has(.quote-content) {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.site-interior .miscPages h1 { font-size: 34px; font-weight: 600; color: var(--in-ink); }
.site-interior .contact-page-grid figure {
  padding: 26px;
  border: 1px solid var(--in-line);
  border-radius: 3px;
  background: #fff;
}
.site-interior .contact-page-details p { color: #63788e; }
.site-interior .contact-page-details a { color: var(--in-accent); }
.site-interior .error-code { color: var(--in-accent); font-weight: 600; }

/* ---------------------------------------------------------- quote table */
.site-interior .quote-table-scroll {
  border-color: var(--in-line);
  border-radius: 3px;
  box-shadow: 0 12px 30px rgba(18,58,90,.05);
}
body.site-interior .quote-content.rich-content table.quote-source-table {
  margin: 0;
}
.site-interior .rich-content h2:has(+ .quote-table-scroll) {
  margin: 36px 0 16px;
  padding-left: 0;
  border-left: 0;
  font-size: 21px;
  font-weight: 600;
  color: #1d3a56;
}
body.site-interior .quote-content.rich-content table.quote-source-table thead th {
  padding: 9px 12px !important;
  background: #e8f0f9 !important;
  border-color: #d7e3ef !important;
  color: #1f3f5f !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  letter-spacing: .04em;
}
body.site-interior .quote-content.rich-content table.quote-source-table thead th p {
  margin: 0 !important;
}
body.site-interior .quote-content.rich-content table.quote-source-table tbody tr > td {
  padding: 10px 13px;
  font-size: 14px;
  line-height: 1.75;
}
body.site-interior .quote-content.rich-content table.quote-source-table tbody tr:hover > td {
  background: #f7fbff;
}
body.site-interior .quote-content.rich-content table.quote-source-table td[rowspan] {
  font-size: 13.5px !important;
  line-height: 1.8 !important;
  vertical-align: top;
}
.site-interior .quote-content .quote-source-table a.quote-model-link {
  font-weight: 500;
}

/* ------------------------------------------------------------- responsive */
@media (max-width: 1150px) {
  .category-list h1 { font-size: 38px; }
  .site-interior .thumbnail img { height: 205px; }
  .page-show .family-intro-section .img-responsive { height: 330px; }
  .site-interior .editorial-hero h1 { font-size: 36px; }
}

@media (max-width: 1000px) {
  .category-list > .container:first-of-type:after { display: none; }
  .site-interior .editorial-mark { font-size: 60px; }
}

@media (max-width: 800px) {
  .site-interior .category-list { padding-top: 30px; }
  .category-list h1 { font-size: 30px; }
  .category-list > .container:first-of-type { padding-bottom: 20px; margin-bottom: 18px; }
  .site-interior .category-family-listing .thumbnail .caption { padding: 14px; min-height: 76px; }
  .site-interior .thumbnail img { height: 180px; }
  .page-show .family-intro-section > .container { padding: 22px; }
  .page-show .family-name { font-size: 26px; }
  .page-show .product-category {
    max-width: 44%;
    font-size: 10.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .page-show .family-intro-section .img-responsive { height: 280px; }
  .page-show .spec-row { grid-template-columns: 126px minmax(0, 1fr); gap: 14px; }
  .page-show .model-overview > .container { padding: 26px 22px; }
  .page-show .model-section-header { font-size: 21px; }
  .site-interior .editorial-hero h1 { font-size: 30px; }
  .site-interior .editorial-feed { padding: 4px 20px; }
  .site-interior .editorial-entry { grid-template-columns: 52px minmax(0,1fr); gap: 16px; padding: 22px 4px; }
  .site-interior .editorial-entry-arrow { display: none; }
  .site-interior .editorial-article { padding: 28px 22px; }
  .site-interior .editorial-article h1 { font-size: 25px; }
  .site-interior .editorial-article .rich-content { font-size: 15px; }
  .site-interior .miscPages { padding: 28px 22px; }
  .site-interior .miscPages h1 { font-size: 26px; }
}

@media (max-width: 540px) {
  .category-list h1 { font-size: 26px; }
  .site-interior .catalog-shortcuts a { padding: 6px 12px; font-size: 11px; }
  .site-interior .catalog-shortcuts {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
  }
  .site-interior .catalog-shortcuts::-webkit-scrollbar { display: none; }
  .site-interior .catalog-shortcuts a { flex: 0 0 auto; }
  .site-interior .thumbnail img { height: 150px; }
  .site-interior .category-family-listing .thumbnail .caption { font-size: 12.5px; }
  .page-show .family-name { font-size: 23px; }
  .page-show .family-intro-section .img-responsive { height: 240px; }
  .page-show .description { font-size: 14px; }
  .page-show .spec-row { grid-template-columns: 1fr; gap: 2px; font-size: 13px; }
  .page-show .spec-key { font-size: 11px; letter-spacing: .04em; }
  .page-show .spec-val { font-size: 14px; }
  .page-show .product-contact { padding: 12px 14px; gap: 10px; }
  .page-show .product-contact a { font-size: 18px; }
  .site-interior .editorial-hero h1 { font-size: 26px; }
  .site-interior .editorial-entry h2 { font-size: 15px; }
  .site-interior .editorial-article .pages ul { grid-template-columns: 1fr; }
  .site-interior .rich-content { font-size: 14px; }
  .site-interior .rich-content td,
  .site-interior .rich-content th { padding: 8px; font-size: 12.5px; }
}