:root {
  --ink: #163044;
  --muted: #5c7488;
  --line: #b9d6e8;
  --bg: #e9f3f9;
  --surface: #ffffff;
  --accent: #3278b5;
  --accent-hover: #2a6599;
  --accent-soft: #d3e8f4;
  --accent-glow: rgba(50, 120, 181, 0.24);
  --radius: 12px;
  --shadow: 0 4px 24px rgba(22, 65, 90, 0.08);
  --header-h: 96px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.skip {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--accent); }

.brand-names {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  column-gap: 0;
  min-width: 0;
  line-height: 1.2;
}
/* 中文：「戈勒机电」与「-智能制造助手」之间留白（约为原紧贴排版的 2 倍量级） */
html[lang="zh-CN"] .brand-names {
  column-gap: 0.75em;
}
html[lang="zh-CN"] .brand-name-goler {
  font-size: 1.5em;
}
.brand-name-rest {
  font-weight: 700;
}
.brand-name-rest:empty {
  display: none;
}

.brand svg {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
}

.brand-logo {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  object-fit: contain;
  display: block;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-desktop > a,
.nav-desktop .nav-dropdown-trigger {
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.nav-desktop > a:hover,
.nav-desktop .nav-dropdown-wrap:hover > .nav-dropdown-trigger,
.nav-desktop .nav-dropdown-trigger:hover {
  color: var(--ink);
  background: var(--accent-soft);
}
.nav-desktop > a.is-active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.nav-dropdown-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}
.nav-dropdown-wrap.is-active > .nav-dropdown-trigger {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}
.nav-dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  padding-top: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 200;
  pointer-events: none;
}
.nav-dropdown-wrap:hover .nav-dropdown-panel,
.nav-dropdown-wrap:focus-within .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.nav-dropdown-inner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.4rem 0;
}
.nav-dropdown-inner a {
  display: block;
  padding: 0.55rem 1.1rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 0;
}
.nav-dropdown-inner a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-dropdown-inner a.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.nav-dropdown-submenu {
  position: relative;
}
.nav-dropdown-submenu-head {
  display: block;
  padding: 0.55rem 1.1rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 0;
}
.nav-dropdown-submenu-head:hover {
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-dropdown-submenu-head.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.nav-dropdown-flyout {
  position: absolute;
  left: calc(100% - 2px);
  top: 0;
  min-width: 240px;
  padding: 0.4rem 0;
  margin-left: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 210;
  pointer-events: none;
}
.nav-dropdown-submenu:hover .nav-dropdown-flyout,
.nav-dropdown-submenu:focus-within .nav-dropdown-flyout {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}
.nav-dropdown-flyout a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  max-width: min(340px, 85vw);
  line-height: 1.4;
}
.nav-dropdown-flyout a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-dropdown-flyout a.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.nav-mobile-submenu {
  margin: 0.15rem 0 0.25rem;
  border-radius: 8px;
  border: 1px solid transparent;
}
.nav-mobile-submenu summary {
  list-style: none;
  cursor: pointer;
  padding: 0.45rem 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
}
.nav-mobile-submenu summary::-webkit-details-marker {
  display: none;
}
.nav-mobile-submenu summary::after {
  content: "";
  float: right;
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.35rem;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
}
.nav-mobile-submenu[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 0.5rem;
}
.nav-mobile-sublink--indented {
  padding-left: 1.35rem !important;
  font-size: 0.88rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}
.lang-switch button {
  border: none;
  padding: 0.4rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  transition: background 0.15s, color 0.15s;
}
.lang-switch button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}
.lang-switch button:not([aria-pressed="true"]):hover {
  background: var(--accent-soft);
  color: var(--ink);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  cursor: pointer;
  color: var(--ink);
  touch-action: manipulation;
}

.nav-mobile {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 1.25rem 1rem;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow);
  max-height: min(75vh, calc(100vh - var(--header-h)));
  max-height: min(75dvh, calc(100dvh - var(--header-h)));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  color: var(--ink);
}
.nav-mobile a:hover { background: var(--accent-soft); }
.nav-mobile a.is-active {
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-soft);
}

.nav-mobile-group {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding-bottom: 0.35rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
}
.nav-mobile-group-label {
  padding: 0.45rem 0.75rem 0.15rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-mobile .nav-mobile-sublink {
  padding: 0.5rem 0.75rem 0.5rem 1.4rem;
  font-size: 0.88rem;
}
.nav-mobile .nav-mobile-sublink.is-active {
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-soft);
}

@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: block; }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-main {
  min-height: calc(100vh - var(--header-h) - 72px);
}

.hero {
  padding: 4rem 0 4.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, var(--accent-glow), transparent),
    var(--bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.hero .lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 32rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}
.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--accent-soft); }

.hero-visual.content-media {
  width: 100%;
  margin: 0;
  aspect-ratio: 16 / 10;
  min-height: min(52vw, 420px);
  max-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}
.hero-visual .content-media-label {
  font-size: 0.8rem;
  max-width: 16rem;
}
.hero-visual-slider {
  position: relative;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.55s ease;
}
.hero-slide.is-active {
  opacity: 1;
}
.hero-slider-dots {
  position: absolute;
  left: 50%;
  bottom: 0.85rem;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 68%, transparent);
  backdrop-filter: blur(2px);
}
.hero-slider-dot {
  appearance: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 72%, var(--line));
  opacity: 0.5;
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
}
.hero-slider-dot:hover,
.hero-slider-dot:focus-visible {
  opacity: 0.8;
}
.hero-slider-dot.is-active {
  opacity: 1;
  background: var(--accent);
  transform: scale(1.15);
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    transition: none;
  }
  .hero-slider-dot {
    transition: none;
  }
}
@media (max-width: 768px) {
  .hero-visual.content-media {
    min-height: min(56vw, 280px);
    max-height: none;
  }
}

.home-intro {
  padding: 2.75rem 0 3rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.home-intro-inner {
  max-width: 48rem; /* 原 40rem +20% */
}
.home-intro h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.home-intro p {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.98rem;
}
.home-intro p:last-of-type {
  margin-bottom: 1.35rem;
}
.home-intro-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* —— Home: hot products horizontal marquee —— */
.home-hot {
  padding: 3rem 0 4rem;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.home-hot .section-head {
  margin-bottom: 1.5rem;
}
.home-hot-viewport {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.home-hot-viewport:hover .home-hot-track {
  animation-play-state: paused;
}
.home-hot-track {
  display: flex;
  width: max-content;
  animation: homeHotMarquee 44s linear infinite;
}
.home-hot-group {
  display: flex;
  flex-shrink: 0;
  gap: 1.1rem;
  padding: 0.35rem 1.25rem 0.5rem;
  align-items: stretch;
}
.home-hot-card {
  flex: 0 0 min(300px, 78vw);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.home-hot-card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 8px 28px var(--accent-glow);
  transform: translateY(-3px);
  color: var(--ink);
}
.home-hot-card-thumb {
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent-soft) 50%, var(--bg));
}
.home-hot-card h3 {
  margin: 0;
  padding: 1rem 1rem 0.4rem;
  font-size: 1.05rem;
  line-height: 1.3;
}
.home-hot-card p {
  margin: 0;
  padding: 0 1rem 0.5rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}
.home-hot-card-cta {
  display: block;
  padding: 0 1rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
}
.home-hot-card:hover .home-hot-card-cta {
  color: var(--accent-hover);
}

@keyframes homeHotMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .home-hot-track {
    animation: none;
  }
  .home-hot-viewport {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    mask-image: none;
    -webkit-mask-image: none;
  }
}

section {
  padding: 4rem 0;
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.75rem;
}
.section-head h2 {
  margin: 0 0 0.65rem;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.page-surface {
  background: var(--surface);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.stat-card strong {
  display: block;
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.stat-card span { color: var(--muted); font-size: 0.9rem; }

.about-body {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  color: var(--muted);
  font-size: 1rem;
}
.about-body p {
  margin: 0 0 1rem;
}

.section-head--products {
  max-width: 42rem;
}
.section-head--about {
  max-width: 792px; /* align with about-body width */
}
.section-head--about p {
  font-size: 0.95rem;
}
.about-intro-section {
  padding: 3.6rem 0; /* -10% vs default section padding */
}
.about-intro-section .about-body {
  max-width: 792px; /* about-body +10% vs default 720px */
  font-size: 0.95rem;
}
.about-intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1rem;
  align-items: start;
}
.about-intro-text .section-head--about,
.about-intro-text .about-body {
  max-width: none;
}
.about-intro-text .section-head--about {
  text-align: left;
  margin-bottom: 1.1rem;
}
.about-intro-text .about-body {
  text-align: left;
  margin-bottom: 0;
}
.about-intro-media {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 0.75rem;
  max-height: 360px;
}
.about-intro-media .content-media {
  min-height: 0;
  height: 100%;
}
@media (max-width: 900px) {
  .about-intro-layout {
    grid-template-columns: 1fr;
  }
  .about-intro-media {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
    max-height: none;
  }
  .about-intro-media .content-media {
    min-height: 150px;
  }
}

/* —— Image placeholders: add <img src="…" alt="…"> inside; label hides via :has(img) —— */
.content-media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: color-mix(in srgb, var(--accent-soft) 50%, var(--bg));
  border: 1px dashed color-mix(in srgb, var(--muted) 45%, var(--line));
  box-sizing: border-box;
}
.content-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.content-media:has(img) {
  border-style: solid;
  border-color: var(--line);
  background: var(--surface);
}
.content-media:has(img) .content-media-label {
  display: none;
}
.content-media-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: color-mix(in srgb, var(--muted) 88%, var(--ink));
  text-align: center;
  padding: 0.5rem 0.65rem;
  line-height: 1.4;
  max-width: 14rem;
}
.content-media-label--compact {
  font-size: 0.62rem;
  max-width: 5.5rem;
  padding: 0.3rem 0.4rem;
  letter-spacing: 0.02em;
}
/* 产品介绍页插图：与容器内下方三列推荐卡片（第 1～3 张）左右对齐，占满 content 宽 */
.products-section-cover {
  max-width: none;
  width: 100%;
  margin: 0 0 2rem;
  min-height: min(28vw, 200px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.industry-section-cover,
.news-section-cover {
  max-width: 900px;
  margin: 0 auto 2rem;
  min-height: min(28vw, 200px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-hero .product-detail-media,
.product-detail-hero .news-article-cover {
  margin: 1.75rem 0 0;
  min-height: min(32vw, 240px);
  display: flex;
  align-items: center;
  justify-content: center;
}
/* 英雄区横幅：视觉宽度为内容区 150%，高度与默认英雄配图一致 */
.product-detail-hero .product-detail-media--wide-150 {
  width: 150%;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
  min-height: min(32vw, 240px);
}
.product-detail-hero .product-detail-media--wide-150 img {
  width: 100%;
  height: min(32vw, 240px);
  max-height: min(32vw, 240px);
  object-fit: cover;
}

.product-detail-inline-media,
.news-article-inline-media {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  min-height: min(24vw, 180px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-body > .container > .product-detail-inline-media {
  margin-bottom: 1.75rem;
}

/* product-inline-plasma.html：主图与介绍区四宫格；容器高度沿用英雄区 / 内联配图既有 min-height，图片 cover 填满 */
.page-inline-plasma .product-detail-hero .product-detail-media img {
  display: block;
  width: 100%;
  height: min(32vw, 240px);
  min-height: min(32vw, 240px);
  object-fit: cover;
  object-position: center;
}
.page-inline-plasma .product-inline-plasma-gallery {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.75rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  width: 100%;
  box-sizing: border-box;
}
.page-inline-plasma .product-inline-plasma-gallery__cell {
  margin: 0;
  min-width: 0;
  height: min(24vw, 180px);
  min-height: min(24vw, 180px);
  max-height: min(24vw, 180px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-inline-plasma .product-inline-plasma-gallery__cell img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
@media (max-width: 560px) {
  .page-inline-plasma .product-inline-plasma-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
/* product-dispensing-valve-controller.html：多段左图右文，段间距约两行正文 */
.page-disp-valve .disp-valve-intro-stack {
  display: flex;
  flex-direction: column;
  gap: 3.5em;
  margin: 0 auto 2.25rem;
  max-width: 56rem;
  width: 100%;
  box-sizing: border-box;
}
.page-disp-valve .disp-valve-block {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem 1.35rem;
  margin: 0;
}
.page-disp-valve .disp-valve-block__media {
  flex: 0 0 13rem;
  width: 13rem;
  max-width: 100%;
}
.page-disp-valve .disp-valve-block__figure {
  margin: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.page-disp-valve .disp-valve-block__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center top;
}
.page-disp-valve .disp-valve-block__caption {
  margin: 0.38rem 0 0;
  font-size: 0.72rem;
  line-height: 1.35;
  font-weight: 600;
  color: color-mix(in srgb, var(--muted) 85%, var(--ink));
  text-align: center;
}
.page-disp-valve .disp-valve-block__text {
  flex: 1 1 17rem;
  min-width: 0;
  margin: 0;
  max-width: none;
  font-size: 0.875rem;
  color: var(--muted);
}
.page-disp-valve .disp-valve-block__lead {
  margin: 0 0 0.65rem;
  font-weight: 600;
  color: var(--ink);
}
.page-disp-valve .disp-valve-block__subhead {
  margin: 0.85rem 0 0.4rem;
}
.page-disp-valve .disp-valve-block__lead + .disp-valve-block__subhead {
  margin-top: 0.35rem;
}
.page-disp-valve .disp-valve-block__text > .disp-valve-block__subhead:first-child {
  margin-top: 0;
}
.page-disp-valve .disp-valve-block__features-list + .disp-valve-block__subhead {
  margin-top: 0.95rem;
}
.page-disp-valve .disp-valve-block__features-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1rem;
  margin: 0 0 0.45rem;
  padding: 0;
  list-style: none;
  line-height: 1.5;
  color: var(--muted);
}
.page-disp-valve .disp-valve-block__features-list li {
  position: relative;
  margin: 0;
  padding-left: 0.95rem;
  min-width: 0;
}
.page-disp-valve .disp-valve-block__features-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.page-disp-valve .disp-valve-block__apps {
  margin: 0;
  line-height: 1.55;
}
@media (max-width: 600px) {
  .page-disp-valve .disp-valve-block__media {
    flex: 1 1 100%;
    width: 100%;
  }
  .page-disp-valve .disp-valve-block__figure {
    max-width: 18rem;
    margin-left: auto;
    margin-right: auto;
  }
  .page-disp-valve .disp-valve-block__features-list {
    grid-template-columns: 1fr;
  }
}

/* product-dispensing-desktop-screw.html：两款产品左图右文 + 底部应用图带 */
.page-disp-desktop .product-detail-hero {
  padding: 2.25rem 0 1.25rem;
}
.page-disp-desktop .disp-desktop-product-stack {
  display: flex;
  flex-direction: column;
  gap: 3.25rem;
  max-width: 56rem;
  margin: 0 auto 1.75rem;
  width: 100%;
  box-sizing: border-box;
}
.page-disp-desktop .disp-desktop-product {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem 1.35rem;
  margin: 0;
}
.page-disp-desktop .disp-desktop-product__media {
  flex: 0 0 13rem;
  width: 13rem;
  max-width: 100%;
}
.page-disp-desktop .disp-desktop-product__figure {
  margin: 0;
  min-width: 0;
}
.page-disp-desktop .disp-desktop-product__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center top;
}
.page-disp-desktop .disp-desktop-product__text {
  flex: 1 1 17rem;
  min-width: 0;
  margin: 0;
  max-width: none;
  font-size: 0.9375rem;
  color: var(--muted);
}
.page-disp-desktop .disp-desktop-product__title {
  margin: 0 0 0.6rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--ink);
}
.page-disp-desktop .disp-desktop-product__text p {
  margin: 0 0 0.65rem;
  line-height: 1.6;
}
.page-disp-desktop .disp-desktop-product__text p:last-child {
  margin-bottom: 0;
}
.page-disp-desktop .product-disp-desktop-body > .container > .product-detail-features,
.page-disp-desktop .product-disp-desktop-body > .container > .disp-desktop-apps {
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
}
.page-disp-desktop .product-disp-desktop-body > .container > .product-detail-cta-wrap {
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: 1.75rem;
}
.page-disp-desktop .product-disp-desktop-body > .container > .product-detail-features {
  margin-top: 0.25rem;
}
.page-disp-desktop .disp-desktop-apps {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}
.page-disp-desktop .disp-desktop-apps__heading {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-disp-desktop .disp-desktop-apps-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.5rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disp-desktop .disp-desktop-apps-grid > li {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disp-desktop .disp-desktop-app-card {
  margin: 0;
  min-height: 0;
}
.page-disp-desktop .disp-desktop-app-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(22vw, 9.5rem);
  object-fit: contain;
  object-position: center;
}
@media (max-width: 900px) {
  .page-disp-desktop .disp-desktop-apps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .page-disp-desktop .disp-desktop-product__media {
    flex: 1 1 100%;
    width: 100%;
  }
  .page-disp-desktop .disp-desktop-product__figure {
    max-width: 18rem;
    margin-left: auto;
    margin-right: auto;
  }
}
@media (max-width: 480px) {
  .page-disp-desktop .disp-desktop-apps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* product-dispensing-inline-precision.html：英雄区主图完整显示 */
.page-disp-inline .product-detail-hero .product-detail-media.content-media:has(img) {
  display: block;
  min-height: 0;
}
.page-disp-inline .product-detail-hero .product-detail-media img {
  width: 100%;
  height: auto;
  max-height: min(42vw, 360px);
  object-fit: contain;
  object-position: center;
}

.page-disp-inline .product-disp-inline-body > .container > .product-detail-prose,
.page-disp-inline .product-disp-inline-body > .container > .product-detail-features,
.page-disp-inline .product-disp-inline-body > .container > .disp-inline-apps,
.page-disp-inline .product-disp-inline-body > .container > .product-detail-cta-wrap {
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
}
.page-disp-inline .product-disp-inline-body > .container > .product-detail-cta-wrap {
  margin-top: 1.75rem;
}
.page-disp-inline .disp-inline-apps {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}
.page-disp-inline .disp-inline-apps__heading {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-disp-inline .disp-inline-apps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disp-inline .disp-inline-apps-grid > li {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disp-inline .disp-inline-app-card {
  margin: 0;
  min-height: 0;
}
.page-disp-inline .disp-inline-app-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(22vw, 9.5rem);
  object-fit: contain;
  object-position: center;
}
@media (max-width: 640px) {
  .page-disp-inline .disp-inline-apps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* product-inline-clean.html：介绍文字略小；内联配图完整显示 */
.product-inline-clean-body .product-detail-prose {
  font-size: 0.9375rem;
}
.product-inline-clean-body .product-detail-inline-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(52vw, 460px);
  object-fit: contain;
  object-position: center;
}

.product-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .product-cards { grid-template-columns: 1fr; }
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.product-card:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  box-shadow: var(--shadow);
}
.product-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow);
}
.product-badge {
  align-self: flex-start;
  margin: 1rem 1rem 0;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--accent-soft);
  color: var(--accent);
}
.product-card h3 {
  margin: 0.85rem 1rem 0.5rem;
  font-size: 1.1rem;
}
.product-card p {
  margin: 0 1rem 0.75rem;
  flex: 1;
  color: var(--muted);
  font-size: 0.92rem;
}
.product-card-more {
  display: block;
  margin: auto 1rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
}
.product-card-more:hover {
  color: var(--accent-hover);
}
.product-card .thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent-soft) 50%, var(--bg));
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .industry-list { grid-template-columns: 1fr; }
}
.industry-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  align-items: stretch;
}
.industry-item-media {
  width: 112px;
  min-height: 88px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 480px) {
  .industry-item-media {
    width: 100%;
    min-height: 100px;
  }
  .industry-item {
    flex-wrap: wrap;
  }
}
.industry-item-body {
  flex: 1;
  min-width: 0;
}
.industry-item h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.industry-item p { margin: 0 0 0.35rem; color: var(--muted); font-size: 0.9rem; }
a.industry-item-link {
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
a.industry-item-link:hover,
a.industry-item-link:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: var(--shadow);
  outline: none;
}
a.industry-item-link:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-soft), var(--shadow);
}
.industry-item-more {
  display: inline-block;
  margin-top: 0.15rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}
a.industry-item-link:hover .industry-item-more {
  color: var(--accent-hover);
}

.news-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.news-item {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  align-items: stretch;
}
.news-item-media {
  width: 118px;
  min-height: 80px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-item-text {
  flex: 1;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  min-width: 0;
}
.news-item time {
  flex-shrink: 0;
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.news-item .body h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.news-item .body p { margin: 0 0 0.35rem; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 560px) {
  .news-item {
    flex-wrap: wrap;
  }
  .news-item-media {
    width: 100%;
    min-height: 96px;
  }
  .news-item-text {
    width: 100%;
  }
}
a.news-item-link {
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
a.news-item-link:hover,
a.news-item-link:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: var(--shadow);
  outline: none;
}
a.news-item-link:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-soft), var(--shadow);
}
.news-item-more {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}
a.news-item-link:hover .news-item-more {
  color: var(--accent-hover);
}

.news-article-date {
  display: block;
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.news-article-back-wrap {
  max-width: 720px;
  margin: 2rem auto 0;
  text-align: center;
}
.news-article-back {
  font-weight: 600;
  font-size: 0.92rem;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 700px) {
  .contact-wrap { grid-template-columns: 1fr; }
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.contact-card dl { margin: 0; }
.contact-card dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 1rem;
}
.contact-card dt:first-child { margin-top: 0; }
.contact-card dd { margin: 0.25rem 0 0; font-weight: 500; }

.contact-qr-below-phone {
  margin-top: 1.125rem;
  padding-top: 1.125rem;
  border-top: 1px solid var(--line);
}
.contact-qr-inline-title {
  margin: 0 0 0.65rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.contact-qr-grid--compact {
  gap: 0.65rem 0.85rem;
  max-width: 280px;
}
.contact-qr-grid--compact .contact-qr-img {
  max-width: 120px;
  border-radius: 6px;
}
.contact-qr-grid--compact .contact-qr-caption {
  font-size: 0.72rem;
  margin-top: 0.35rem;
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  margin-bottom: 0.85rem;
}
.contact-form textarea { min-height: 100px; resize: vertical; }
.contact-form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.contact-form button[type="submit"] { margin-top: 0.25rem; }

.contact-extras {
  max-width: 900px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-extra-title {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}
.contact-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  max-width: 520px;
}
.contact-qr-figure {
  margin: 0;
  text-align: center;
}
.contact-qr-img {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
  aspect-ratio: 1;
  margin: 0 auto;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}
.contact-qr-caption {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 500;
}
.contact-social-dl {
  margin: 0;
}
.contact-social-dl dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 1rem;
}
.contact-social-dl dt:first-child {
  margin-top: 0;
}
.contact-social-dl dd {
  margin: 0.25rem 0 0;
  font-weight: 500;
}
@media (max-width: 480px) {
  .contact-qr-grid:not(.contact-qr-grid--compact) {
    grid-template-columns: 1fr;
    max-width: none;
  }
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  background: var(--surface);
}
.footer-friend {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}
.footer-friend-title {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}
.footer-friend-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem 1.1rem;
  max-width: 960px;
}
.footer-friend-list li {
  margin: 0;
}
.footer-friend-list a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.88rem;
}
.footer-friend-list a:hover,
.footer-friend-list a:focus-visible {
  color: var(--accent);
}
.footer-friend-note {
  margin: 1rem auto 0;
  max-width: 40rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--muted);
  opacity: 0.92;
}
.footer-copy {
  margin: 0;
}

/* —— Product category detail —— */
.product-detail-hero {
  padding: 3rem 0 2rem;
  background:
    radial-gradient(ellipse 70% 80% at 85% 0%, var(--accent-glow), transparent),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.product-detail-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.product-detail-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 3.5vw, 2.1rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.product-detail-lead {
  margin: 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.05rem;
}
.product-detail-body {
  padding: 2.75rem 0 4rem;
}
.product-detail-prose {
  max-width: 720px;
  margin: 0 auto 1.75rem;
  color: var(--muted);
  font-size: 1rem;
}
.product-detail-prose p {
  margin: 0 0 1rem;
}
.product-detail-prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
  color: var(--ink);
  font-weight: 700;
}
.product-detail-prose h2:first-child {
  margin-top: 0;
}
.product-detail-prose h3 {
  margin: 1.35rem 0 0.5rem;
  font-size: 1.02rem;
  color: var(--ink);
  font-weight: 600;
}
.product-detail-prose ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}
.product-detail-prose ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
  color: var(--muted);
}
.product-detail-prose li {
  margin: 0.35rem 0;
}
.product-detail-prose .product-detail-note {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 1rem;
}
.product-detail-prose .product-detail-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin: 1rem 0 1.25rem;
  color: var(--ink);
}
.product-detail-prose .product-detail-spec-table th,
.product-detail-prose .product-detail-spec-table td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.4rem;
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}
.product-detail-prose .product-detail-spec-table th {
  background: color-mix(in srgb, var(--accent-soft) 40%, var(--surface));
  font-weight: 600;
}
.product-detail-prose figure {
  margin: 1.25rem 0;
}
/* 零部件清洁页：主题介绍开头并排双型号产品图预留 + 小字备注 */
.product-parts-clean-intro-models {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  margin: 0 0 1.35rem;
  width: 100%;
}
.product-parts-clean-intro-models__col {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  min-width: 0;
}
.product-detail-prose .product-parts-clean-intro-models__media {
  margin: 0;
  min-height: min(22vw, 11rem);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-prose .product-parts-clean-intro-models__media img {
  width: 100%;
  height: auto;
  max-height: min(36vw, 16rem);
  object-fit: contain;
  object-position: center;
}
.product-parts-clean-intro-models__caption {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.45;
  color: color-mix(in srgb, var(--muted) 90%, var(--ink));
  text-align: center;
}
@media (max-width: 520px) {
  .product-parts-clean-intro-models {
    grid-template-columns: 1fr;
  }
}
/* 零部件清洁页：介绍区正文字号略小；前 8 条圆点两列，补充说明单独成块并空一行 */
.product-parts-clean-body .product-detail-prose {
  font-size: 0.9375rem;
}
.product-parts-clean-body .product-detail-prose h2 {
  font-size: 1.06rem;
}
.product-detail-prose .product-parts-clean-two-col-bullets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}
.product-detail-prose .product-parts-clean-benefit-bullets {
  list-style: none;
  margin: 1.35rem 0 1rem;
  padding: 0;
}
.product-detail-prose .product-parts-clean-two-col-bullets li,
.product-detail-prose .product-parts-clean-benefit-bullets li {
  position: relative;
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.5;
}
.product-detail-prose .product-parts-clean-two-col-bullets li::before,
.product-detail-prose .product-parts-clean-benefit-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.product-detail-prose .product-parts-clean-benefit-bullets li + li {
  margin-top: 0.35rem;
}
@media (max-width: 640px) {
  .product-detail-prose .product-parts-clean-two-col-bullets {
    grid-template-columns: 1fr;
  }
}
.product-detail-prose .product-parts-clean-vda {
  margin: 1rem 0;
  padding: 0.55rem 0 0.55rem 0.85rem;
  border-left: 3px solid var(--accent);
  font-weight: 600;
  color: var(--ink);
}
.product-detail-features {
  max-width: 720px;
  margin: 0 auto 2rem;
  padding: 0;
  list-style: none;
}
.product-detail-features li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.35rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.95rem;
}
.product-detail-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.product-detail-cta-wrap {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

/* product-atmospheric-plasma.html：两块左图右文 + 下方要点 */
.product-atm-plasma-content-wrap {
  display: flex;
  flex-direction: column;
  gap: 3.75rem;
  width: 100%;
  max-width: 56rem;
  margin: 0 auto 1.75rem;
  box-sizing: border-box;
}
.product-atm-plasma-intro-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.25rem 1.5rem;
  width: 100%;
  margin: 0;
  box-sizing: border-box;
}
.product-atm-plasma-intro-media-col {
  flex: 0 0 14rem;
  width: 14rem;
  max-width: 100%;
}
.product-atm-plasma-intro-media-stack {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
}
.product-atm-plasma-intro-media-stack .product-atm-plasma-intro-figure {
  margin: 0;
  min-height: 0;
}
.product-atm-plasma-intro-media-stack .product-atm-plasma-intro-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.product-atm-plasma-intro-text-col {
  flex: 1 1 16rem;
  min-width: 0;
}
.product-atm-plasma-body .product-atm-plasma-intro-text-col .product-detail-prose {
  max-width: none;
  margin: 0 0 1rem;
  font-size: 0.9375rem;
}
.product-atm-plasma-body .product-atm-plasma-intro-text-col .product-detail-prose h2 {
  font-size: 1.06rem;
}
.product-atm-plasma-body .product-atm-plasma-intro-text-col .product-detail-prose h3 {
  font-size: 0.94rem;
}
.product-atm-plasma-body > .container > .product-detail-features {
  max-width: 56rem;
  margin: 0 auto 1.5rem;
}
.product-atm-plasma-body > .container > .product-detail-cta-wrap {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}
@media (max-width: 600px) {
  .product-atm-plasma-intro-media-col {
    flex: 1 1 100%;
    width: 100%;
  }
}

/* product-smt.html：正文与要点整体靠右，与容器内右侧对齐；图右缘与正文框一致 */
.product-smt-body > .container > .product-detail-prose,
.product-smt-body > .container > .product-detail-features,
.product-smt-body > .container > .product-detail-cta-wrap {
  margin-left: auto;
  margin-right: 0;
  width: 100%;
  max-width: 56rem;
  box-sizing: border-box;
}
.product-smt-body .product-detail-prose {
  font-size: 0.875rem;
}
.product-smt-body .product-detail-prose h2 {
  font-size: 1.05rem;
}
.product-smt-body .product-detail-prose h3 {
  font-size: 0.94rem;
}
.product-smt-body .product-detail-prose .product-detail-spec-table {
  font-size: 0.78rem;
}
.product-smt-body .product-detail-prose .product-detail-note {
  font-size: 0.82rem;
}
.product-smt-list-cols-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.3rem 1rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}
.product-smt-list-cols-3 li {
  position: relative;
  margin: 0;
  padding-left: 0.95rem;
}
.product-smt-list-cols-3 li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  line-height: 1.55;
}
.product-smt-process-inline {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.product-smt-process-inline li {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex: 0 0 auto;
  white-space: nowrap;
  margin: 0;
}
.product-smt-process-inline li::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.product-smt-process-inline li + li {
  margin-left: 0.9rem;
}
/* 旋风静电介绍段与产品图：图绝对定位浮于右上，正文按整栏排版；图右与容器右缘对齐 */
.product-smt-intro-head-with-fig {
  position: relative;
  --smt-intro-fig-w: min(44vw, 13.5rem);
  margin: 0 0 0.65rem;
  width: 100%;
}
.product-smt-intro-head-with-fig__lead {
  margin: 0;
  padding-right: calc(var(--smt-intro-fig-w) + 0.85rem);
  color: var(--muted);
  line-height: 1.55;
}
.product-smt-intro-head-with-fig__fig {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  width: var(--smt-intro-fig-w);
  line-height: 0;
  z-index: 1;
}
.product-smt-body .product-detail-prose .product-smt-intro-head-with-fig__fig {
  margin-top: 0;
  margin-bottom: 0;
}
.product-smt-intro-head-with-fig__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.product-smt-lead-bullets {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
  list-style: disc;
  line-height: 1.55;
}
.product-smt-lead-bullets li {
  margin: 0.25rem 0;
}
@media (max-width: 540px) {
  .product-smt-intro-head-with-fig {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .product-smt-intro-head-with-fig__fig {
    position: relative;
    top: auto;
    right: auto;
    width: auto;
    max-width: min(44vw, 13.5rem);
    margin: 0 auto 0.35rem;
    order: -1;
    z-index: auto;
  }
  .product-smt-intro-head-with-fig__lead {
    padding-right: 0;
  }
}
.product-smt-gdc-intro {
  margin: 1rem 0 1.5rem;
}
.product-smt-gdc-intro p {
  margin: 0;
}
.product-smt-aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(11rem, 38%);
  gap: 1rem 1.25rem;
  align-items: start;
  margin: 1rem 0 1.5rem;
}
.product-smt-aside__text > :first-child {
  margin-top: 0;
}
.product-smt-aside__text .product-smt-aside__h3 {
  margin: 0 0 0.45rem;
}
.product-smt-aside__fig {
  margin: 0;
  justify-self: center;
  align-self: start;
  max-width: 100%;
}
.product-smt-aside__fig img {
  width: 50%;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}
.product-smt-triple-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem 0.65rem;
  align-items: center;
  margin: 1rem 0 1.25rem;
}
.product-smt-triple-row__fig {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
}
.product-smt-triple-row__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(6.5rem, 22vw, 12.5rem);
  object-fit: contain;
  margin: 0 auto;
}
@media (max-width: 520px) {
  .product-smt-triple-row {
    gap: 0.35rem 0.4rem;
  }
  .product-smt-triple-row__fig img {
    max-height: clamp(4.5rem, 26vw, 8rem);
  }
}

.product-smt-figure-standalone {
  margin: 1.15rem auto;
  text-align: center;
}
.product-smt-figure-standalone img {
  width: 50%;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}
@media (max-width: 720px) {
  .product-smt-list-cols-3 {
    grid-template-columns: 1fr;
  }
  .product-smt-aside {
    grid-template-columns: 1fr;
  }
  .product-smt-aside__fig {
    justify-self: center;
    order: -1;
  }
}

/* Product line overview pages: principle, advantages, scenarios, subproducts */
.product-line-overview-body .container {
  display: grid;
  gap: 1.4rem;
}
.product-line-intro {
  max-width: 56rem;
}
.product-line-principle {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  gap: 1rem;
  align-items: start;
  margin-bottom: 0.35rem;
}
.product-line-principle-text h2 {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  color: var(--ink);
}
.product-line-principle-text p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}
.product-line-principle-points {
  margin: 0.65rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.75;
  font-size: inherit;
}
.product-line-principle-points li {
  margin: 0.4rem 0 0;
}
.product-line-principle-points li:first-child {
  margin-top: 0;
}
.product-line-principle-points strong {
  color: var(--ink);
  font-weight: 600;
}
/* Narrow half-width hyphen after point titles (vs em dash) */
.principle-point-sep {
  display: inline-block;
  font-weight: 500;
  font-size: 0.85em;
  line-height: 1;
  transform: scaleX(0.72);
  transform-origin: left center;
  margin-right: 0.02em;
}
.product-line-principle-media {
  min-height: 180px;
}
.product-line-advantages--cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.25rem;
  row-gap: 0.35rem;
  padding-left: 1.1rem;
}
.product-line-advantages--cols li {
  margin: 0;
}
@media (max-width: 720px) {
  .product-line-principle {
    grid-template-columns: 1fr;
  }
  .product-line-principle-media {
    min-height: 150px;
    max-width: 360px;
    margin: 0 auto;
  }
  .product-line-advantages--cols {
    grid-template-columns: 1fr;
  }
}

/* Data-cleaning overview: principle image column shares right edge with hero media */
.product-line-overview--data-clean .product-line-intro {
  max-width: none;
  width: 100%;
  font-size: 0.9375rem; /* one step down from 16px body */
}
.product-line-overview--data-clean .product-line-principle-text h2 {
  font-size: 1.125rem; /* was 1.2rem, same ratio */
}
.product-line-overview--data-clean .product-line-intro h3 {
  font-size: 1.125rem; /* match 工作原理 h2 */
  margin: 0 0 0.5rem; /* was 1rem top: double gap vs principle via principle margin-bottom */
}
.product-line-overview--data-clean .product-line-value-line {
  margin: 1.1em 0 0;
  color: #b91c1c;
  line-height: 1.75;
}
.product-line-overview--data-clean .product-line-principle {
  display: grid;
  /* Text column +10% vs prior 5:3 split → 11fr : 5fr (row width unchanged) */
  grid-template-columns: minmax(0, 11fr) minmax(0, 5fr);
  gap: 1rem;
  align-items: start;
  margin-bottom: 2rem; /* ~2× prior h3 margin-top + principle mb collapse */
}
/* 2× default 1.4rem gap: 技术优势区块 vs 应用场景（不影响其后小节间距） */
.product-line-overview--data-clean .product-line-scenarios {
  margin-top: 1.4rem;
}
/* Dispensing overview: reduce intro width by 15%, keep images proportional */
.product-line-overview--dispensing .product-line-intro {
  max-width: none;
  width: 100%;
  margin-left: 0;
  margin-right: auto;
}
.product-line-overview--dispensing .product-line-intro p,
.product-line-overview--dispensing .product-line-intro li {
  font-size: 0.9375rem; /* one step down */
}
.product-line-overview--dispensing .product-line-intro h3 {
  font-size: 1.2rem; /* match 工作原理 h2 */
}
.product-line-overview--dispensing .dispensing-principle-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  gap: 0.4rem; /* keep media box close to text box */
  align-items: start;
}
.product-line-overview--dispensing .dispensing-principle-media {
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.product-line-overview--dispensing .dispensing-principle-video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(48vh, 380px);
  border-radius: calc(var(--radius) - 2px);
  background: color-mix(in srgb, var(--ink) 12%, var(--surface));
}
.product-line-overview--dispensing .dispensing-principle-video-meta {
  margin: 0.4rem 0 0;
  font-size: 0.72rem;
  line-height: 1.45;
  color: color-mix(in srgb, var(--muted) 90%, var(--ink));
}
.product-line-overview--dispensing .dispensing-principle-video-meta a {
  margin-left: 0.45rem;
  white-space: nowrap;
  font-weight: 600;
}
@media (max-width: 900px) {
  .product-line-overview--dispensing .dispensing-principle-layout {
    grid-template-columns: 1fr;
  }
  .product-line-overview--dispensing .dispensing-principle-media {
    max-width: 360px;
    margin: 0 auto;
    min-height: 180px;
  }
}
.product-dispensing-hero-media img,
.product-line-overview--dispensing .content-media img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.product-line-overview--dispensing .product-line-scenarios .content-media {
  width: 56%;
  height: 150px;
  min-height: 150px;
  max-height: 150px;
  margin: 0 auto;
}
.product-line-overview--dispensing .product-line-scenarios .product-line-gallery {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.product-line-overview--cx .product-line-scenarios .product-line-gallery {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.15rem; /* increase spacing between six scenes */
  width: 100%;
}
.product-line-overview--cx .product-line-intro {
  max-width: 67.2rem; /* 56rem * 1.2 */
}
.product-line-overview--cx .product-line-intro p {
  font-size: 0.9375rem; /* one step down from 16px */
  margin: 0 0 1em;
}
.product-line-overview--cx .product-line-intro p:last-of-type {
  margin-bottom: 0;
}
.product-line-overview--cx .product-line-intro h3 {
  font-size: 1.2rem; /* match 工作原理 h2 */
  margin-top: 2rem;  /* one extra line gap between sections */
}
.product-line-overview--cx .product-line-advantages strong {
  color: var(--ink);
  font-weight: 700;
}
.product-line-overview--cx .product-cx-highlight-line {
  margin-top: 4em;
  color: #b91c1c;
}
.product-line-overview--cx .product-line-scenarios .content-media {
  width: 75%;
  height: 112px; /* 150px * 0.75 */
  min-height: 112px;
  max-height: 112px;
  margin: 0 auto;
}
.product-line-overview--cx .product-line-scenarios .content-media img {
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: cover;
  object-position: center;
}
.product-line-overview--cx .subproduct-card-media {
  width: 66.67%;
  height: 130px;
  min-height: 130px;
  max-height: 130px;
  margin: 0 auto 0.65rem;
}
.product-line-overview--cx .subproduct-card-media img {
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: cover;
  object-position: center;
}
.product-cx-hero-media {
  width: 66.67%;
  min-height: min(21.33vw, 160px); /* 2/3 of previous min(32vw, 240px) */
  margin-left: auto;
  margin-right: auto;
}
.product-cx-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-cx-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(180px, 1fr);
  gap: 1rem;
  align-items: center;
}
.product-cx-hero-layout .product-cx-hero-media {
  margin: 0;
  width: 100%;
}
.product-cx-hero-points {
  margin: 0;
  padding-left: 1.2rem;
  list-style: disc;
  color: var(--ink);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .product-cx-hero-layout {
    grid-template-columns: 1fr;
  }
  .product-cx-hero-points {
    padding-left: 1.1rem;
  }
}
.product-line-overview--dispensing .product-line-scenarios .content-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-line-overview--dispensing .subproduct-card[href="product-dispensing-desktop-screw.html"] .subproduct-card-media img {
  width: 66.67%;
  height: 66.67%;
  object-fit: contain;
  object-position: center;
  margin: auto;
}
.product-dispensing-hero-media {
  width: 80%;
  max-width: none;
}
.product-dispensing-hero-media img {
  width: 100%;
  margin: 0 auto;
  display: block;
}
.product-dispensing-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
  gap: 1rem;
  align-items: center;
}
.product-dispensing-hero-layout .product-dispensing-hero-media {
  margin: 0;
  width: 100%;
}
.product-dispensing-hero-note {
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.65;
}
.product-dispensing-hero-note p {
  margin: 0 0 0.5rem;
  font-weight: 600;
}
.product-dispensing-hero-note ul {
  margin: 0;
  padding-left: 1.2rem;
}
.product-dispensing-hero-note li + li {
  margin-top: 0.35rem;
}
@media (max-width: 900px) {
  .product-dispensing-hero-layout {
    grid-template-columns: 1fr;
  }
}
.product-line-overview--data-clean .product-line-principle-text {
  grid-column: 1;
}
.product-line-overview--data-clean .product-line-principle-media {
  grid-column: 2;
  grid-row: 1;
  width: 82.5%;
  max-width: none;
  min-width: 0;
  min-height: 0;
  margin-left: auto;
  margin-top: 3.4rem;
  align-self: start;
}
.product-line-overview--data-clean .product-line-principle-media.content-media img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}
@media (max-width: 720px) {
  .product-line-overview--data-clean .product-line-principle {
    grid-template-columns: 1fr;
  }
  .product-line-overview--data-clean .product-line-principle-text,
  .product-line-overview--data-clean .product-line-principle-media {
    grid-column: auto;
    grid-row: auto;
  }
  .product-line-overview--data-clean .product-line-principle-media {
    width: 82.5%;
    max-width: 297px;
    margin: 0.4rem auto 0;
    min-height: 0;
  }
}
.product-line-intro h2,
.product-line-scenarios h2,
.product-line-subproducts h2 {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  color: var(--ink);
}
.product-line-intro h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1rem;
  color: var(--ink);
}
.product-line-intro p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}
.product-line-advantages {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}
.product-line-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}
.product-line-gallery .content-media {
  min-height: 150px;
}
.product-line-gallery--16 {
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.65rem;
}
.product-line-gallery--16 .content-media {
  width: 100%;
  height: 88px;
  min-height: 88px;
  max-height: 88px;
}
.product-line-gallery--16 .content-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.scene-gallery-slogan {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0.55rem 0.45rem;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface));
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, background 0.2s ease;
  align-self: stretch;
}
.scene-gallery-slogan:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  color: var(--accent-hover);
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--surface));
}
.scene-gallery-slogan:focus-visible {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  color: var(--accent-hover);
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--surface));
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* 最后一行右侧：21 项 @8 列 → 第 3 行第 6–8 列；@4 列 → 第 6 行第 2–4 列 */
@media (min-width: 961px) {
  .product-line-gallery--16 .scene-gallery-slogan {
    grid-column: 6 / -1;
    grid-row: 3;
  }
}
@media (max-width: 960px) {
  .product-line-gallery--16 .scene-gallery-slogan {
    grid-column: 2 / -1;
    grid-row: 6;
  }
}
.scene-card {
  margin: 0;
}

/* Suite page list: name / image / description / application */
.suite-list-section h2 {
  margin: 0 0 0.9rem;
  font-size: 1.2rem;
  color: var(--ink);
}
.suite-list {
  display: grid;
  gap: 1rem;
}
.suite-list-head,
.suite-list-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(180px, 1.1fr) minmax(180px, 1fr) minmax(260px, 1.6fr);
  gap: 0.9rem;
  align-items: center;
}
.suite-list-head {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface));
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
}
.suite-list-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.8rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.suite-list-row:hover,
.suite-list-row:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow);
  transform: translateY(-1px);
  outline: none;
}
.suite-cell-name {
  font-weight: 700;
  color: var(--ink);
}
.suite-cell-domain,
.suite-cell-desc {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.92rem;
}
.suite-list-media {
  width: 100%;
  max-width: min(20vw, 220px); /* about 1/5 page width */
  min-height: 120px;
  margin: 0 auto;
}
/* Integration page: left product links + right table */
.product-integration-body > .container {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 1rem;
  align-items: start;
  max-width: none;
  margin: 0;
}
.integration-side-nav {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.85rem;
}
.integration-side-nav h2 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}
.integration-side-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.integration-side-nav li + li {
  margin-top: 0.35rem;
}
.integration-side-nav a {
  color: var(--ink);
  font-size: 0.9rem;
}
.integration-side-nav a:hover {
  color: var(--accent);
}
.integration-table-wrap {
  overflow-x: auto;
}
.integration-pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
  margin: 0 0 0.5rem;
}
.integration-pager button {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}
.integration-pager button:disabled {
  opacity: 0.45;
  cursor: default;
}
.integration-pager span {
  font-size: 0.84rem;
  color: var(--muted);
}
.product-integration-body .product-detail-cta-wrap {
  grid-column: 1 / -1;
  margin-top: 0;
  text-align: left;
}
.integration-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  --int-text-line: calc(0.71875rem * 1.55);
  /* 第 1、2、4 列固定宽度；第 3 列（技术优势）占满剩余表宽 */
  --int-fixed-one-two-four: calc(15rem + 10rem + 11rem);
}
.integration-table th,
.integration-table td {
  border: 1px solid var(--surface);
  padding: 0.55rem 0.5rem;
  text-align: left;
  vertical-align: middle;
  font-size: 0.91125rem;
  line-height: 1.55;
  min-height: calc(var(--int-text-line) * 3);
}
.integration-table th:not(:first-child),
.integration-table td:not(:first-child) {
  font-size: 0.71875rem;
}
.integration-table th {
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface));
  color: var(--ink);
  font-weight: 700;
}
.integration-table th:nth-child(1),
.integration-table td:nth-child(1) {
  text-align: center;
  width: 15rem;
}
.integration-table th:nth-child(2),
.integration-table td:nth-child(2) {
  width: 10rem;
  min-width: 10rem;
  vertical-align: middle;
  word-break: break-word;
}
.integration-brand-product-cell {
  /* 保持 table-cell，避免 flex 导致部分浏览器下错列 */
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
  min-width: 0;
}
.integration-brand-product-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  min-width: 0;
}
.integration-brand-line,
.integration-product-line {
  font-size: 0.71875rem;
  line-height: 1.55;
  word-break: break-word;
}
.integration-stack-brand {
  font-weight: 700;
  color: var(--ink);
}
.integration-stack-product {
  font-weight: 500;
  color: var(--muted);
}
.integration-table th:nth-child(3),
.integration-table td:nth-child(3) {
  min-width: 0;
  width: max(0px, calc(100% - var(--int-fixed-one-two-four)));
  word-break: break-word;
}
.integration-table th:nth-child(4),
.integration-table td:nth-child(4) {
  width: 11rem;
  min-width: 0;
  word-break: break-word;
}
.integration-table .integration-logo-cell {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
}

.integration-table .integration-logo-img {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}
@media (max-width: 980px) {
  .product-integration-body > .container {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 980px) {
  .suite-list-head {
    display: none;
  }
  .suite-list-row {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }
  .suite-list-media {
    max-width: 260px;
  }
}
.scene-card figcaption {
  margin-top: 0.3rem;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
}
.subproduct-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.subproduct-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.subproduct-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow);
}
.subproduct-card-media {
  min-height: 130px;
  margin-bottom: 0.65rem;
}
.subproduct-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--ink);
}
.subproduct-card p {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.subproduct-card-cta {
  font-size: 0.84rem;
  color: var(--accent);
  font-weight: 600;
}
@media (max-width: 960px) {
  .product-line-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .product-line-gallery--16 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .product-line-overview--cx .product-line-scenarios .product-line-gallery {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .subproduct-cards {
    grid-template-columns: 1fr;
  }
}

/* Technical library hub */
.tech-page-main {
  padding-bottom: 3rem;
}
.tech-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 2rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.tech-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 12px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--shadow);
}
.tech-sidebar-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}
.tech-sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.tech-sidebar-list a {
  display: block;
  padding: 0.4rem 0;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid transparent;
}
.tech-sidebar-list a:hover,
.tech-sidebar-list a:focus-visible {
  color: var(--accent);
}
.tech-main-column .section-head h2 {
  margin-bottom: 0.35rem;
}
.tech-intro {
  color: var(--muted);
  margin: 0 0 1.75rem;
  max-width: 52rem;
  line-height: 1.7;
}
.tech-articles-heading {
  margin: 2rem 0 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}
.tech-article-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.tech-extend-hint {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  font-size: 0.85rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--bg));
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius: var(--radius);
  line-height: 1.55;
}
@media (max-width: 900px) {
  .tech-layout {
    grid-template-columns: 1fr;
  }
  .tech-sidebar {
    position: static;
    order: 2;
  }
  .tech-main-column {
    order: 1;
  }
}

/* —— Small screens: spacing, brand ellipsis, full-width hero CTAs —— */
@media (max-width: 480px) {
  .header-inner {
    padding: 0 0.85rem;
    gap: 0.5rem;
  }
  .brand {
    min-width: 0;
    max-width: calc(100% - 10.5rem);
  }
  .brand span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .lang-switch button {
    padding: 0.38rem 0.42rem;
    font-size: 0.7rem;
  }
  .hero {
    padding: 2.25rem 0 2.75rem;
  }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }
  .container {
    padding: 0 1rem;
  }
  section {
    padding: 2.75rem 0;
  }
}