:root {
  --home-white: #ffffff;
  --home-silver: #eff3f2;
  --home-ink: #202725;
  --home-blue: #176d95;
  --home-green: #307c59;
  --home-red: #bb442e;
  --home-line: #cfd9d7;
}

html { scroll-padding-top: 90px; }
[role="tab"] { scroll-margin-block: 90px 24px; }

.home-page {
  color: var(--home-ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  letter-spacing: 0;
}

.home-page h1,
.home-page h2,
.home-page h3,
.home-page p,
.home-page a,
.home-page button,
.home-page span,
.home-page small {
  letter-spacing: 0;
}

.home-page .site-header { background: rgba(255, 255, 255, .98); }

.home-page .site-header .button { background: var(--home-blue); border-color: var(--home-blue); }

.home-kicker {
  margin: 0 0 14px;
  color: var(--home-blue);
  font-size: 13px;
  font-weight: 800;
}

.home-section { padding: 96px 0; }

.home-section h2 {
  margin: 0;
  color: var(--home-ink);
  font-size: 42px;
  line-height: 1.24;
  font-weight: 760;
}

.home-section h3 { color: var(--home-ink); }

.home-hero {
  position: relative;
  height: clamp(620px, calc(100svh - 134px), 920px);
  overflow: hidden;
  background: #dfe8e7;
  color: #fff;
}

.home-hero-image,
.home-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.home-hero-image { object-fit: cover; object-position: center 48%; }

.home-hero-shade {
  background: linear-gradient(90deg, rgba(11, 25, 28, .82) 0%, rgba(11, 25, 28, .64) 37%, rgba(11, 25, 28, .14) 66%, rgba(11, 25, 28, .03) 100%);
}

.home-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  height: 100%;
  padding-block: 72px;
}

.home-hero-copy { width: min(660px, 58%); }

.home-hero .home-kicker { color: #cce6dc; }

.home-hero h1 {
  max-width: 650px;
  margin: 0 0 24px;
  color: #fff;
  font-weight: 800;
  text-shadow: 0 2px 22px rgba(0, 0, 0, .28);
}

.hero-brand-name,
.hero-category { display: block; }

.hero-brand-name {
  font-size: 70px;
  line-height: 1.05;
}

.hero-category {
  margin-top: 8px;
  font-size: 40px;
  line-height: 1.25;
  white-space: nowrap;
}

.home-hero-lead {
  max-width: 590px;
  margin: 0;
  color: #edf5f2;
  font-size: 18px;
  line-height: 1.85;
}

.home-hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 32px; }
.home-primary-button { background: var(--home-green); border-color: var(--home-green); }
.home-primary-button:hover { background: #276849; border-color: #276849; }
.home-text-link { color: #fff; font-size: 15px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.56); padding-bottom: 4px; }
.home-text-link:hover { border-color: #fff; }
.home-scene-note { margin: 46px 0 0; color: rgba(255,255,255,.66); font-size: 11px; }

.business-flow { border-bottom: 1px solid var(--home-line); background: #fff; }
.business-flow-inner { display: grid; grid-template-columns: 210px 1fr; min-height: 102px; align-items: stretch; }
.business-flow-title { align-self: center; margin: 0; padding-right: 28px; color: var(--home-ink); font-size: 15px; font-weight: 800; }
.business-flow ol { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--home-line); }
.business-flow li { position: relative; display: grid; gap: 3px; align-content: center; padding: 18px 22px; border-right: 1px solid var(--home-line); }
.business-flow li::after { content: ""; position: absolute; right: -5px; top: calc(50% - 5px); width: 9px; height: 9px; border-top: 1px solid var(--home-blue); border-right: 1px solid var(--home-blue); transform: rotate(45deg); background: #fff; z-index: 1; }
.business-flow li:last-child::after { display: none; }
.business-flow b { color: var(--home-blue); font-size: 13px; }
.business-flow span { color: #63706d; font-size: 12px; line-height: 1.5; }

.equipment-showcase { background: var(--home-silver); }
.home-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 70px; align-items: end; margin-bottom: 42px; }
.home-section-heading > p { margin: 0 0 5px; color: #596764; font-size: 15px; line-height: 1.8; }
.equipment-tabs { border-top: 1px solid #aebdba; }
.equipment-tablist { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid #aebdba; }
.equipment-tablist button {
  min-height: 64px;
  border: 0;
  border-right: 1px solid #aebdba;
  background: transparent;
  color: #5f6d69;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
}
.equipment-tablist button:last-child { border-right: 0; }
.equipment-tablist button[aria-selected="true"] { background: var(--home-blue); color: #fff; }
.equipment-tablist button:focus-visible,
.task-tablist button:focus-visible { outline: 3px solid #8ec5dd; outline-offset: -3px; }

.equipment-panel { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 530px; background: #fff; }
.equipment-panel[hidden], .task-panel[hidden] { display: none; }
.equipment-panel-copy { padding: 56px 48px; }
.equipment-context, .task-label { margin: 0 0 12px; color: var(--home-green); font-size: 13px; font-weight: 800; }
.equipment-panel h3 { margin: 0 0 18px; font-size: 36px; line-height: 1.2; }
.equipment-panel-copy > p:not(.equipment-context) { color: #596764; line-height: 1.85; }
.equipment-panel ul { margin: 24px 0 30px; padding: 20px 0 20px 20px; border-block: 1px solid #d7dfdd; color: #45514f; }
.equipment-panel li { margin: 7px 0; }
.equipment-panel-copy a, .task-panel a, .iot-copy > a, .product-shelf-head > a { color: var(--home-blue); font-weight: 800; }
.equipment-panel figure { position: relative; display: grid; place-items: center; margin: 0; padding: 40px; min-width: 0; background: #e4ebea; overflow: hidden; }
.equipment-panel figure::before { content: ""; position: absolute; inset: 24px; border: 1px solid rgba(70, 93, 90, .16); }
.equipment-panel figure img { position: relative; max-width: 94%; max-height: 410px; object-fit: contain; }
.equipment-panel figcaption, .layout-figure figcaption, .iot-grid figcaption { position: absolute; left: 22px; bottom: 16px; padding: 5px 8px; background: rgba(255,255,255,.85); color: #66736f; font-size: 10px; }

.task-workbench { background: #fff; }
.task-grid { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 56px; align-items: stretch; min-width: 0; }
.task-intro { min-width: 0; max-width: 100%; padding-top: 14px; }
.task-intro h2 { font-size: 38px; }
.task-intro > p:not(.home-kicker) { margin: 22px 0 30px; color: #5e6b68; line-height: 1.8; }
.task-tablist { display: grid; min-width: 0; max-width: 100%; border-top: 1px solid var(--home-line); }
.task-tablist button { display: flex; align-items: center; justify-content: space-between; min-height: 54px; padding: 0 10px; border: 0; border-bottom: 1px solid var(--home-line); background: #fff; color: #53615e; text-align: left; cursor: pointer; }
.task-tablist button::after { content: "+"; color: var(--home-blue); font-size: 20px; font-weight: 400; }
.task-tablist button[aria-selected="true"] { color: var(--home-blue); font-weight: 800; }
.task-tablist button[aria-selected="true"]::after { content: "−"; }
.task-panels { min-width: 0; max-width: 100%; }
.task-panel { display: grid; grid-template-rows: minmax(300px, 1.15fr) auto; width: 100%; min-width: 0; max-width: 100%; height: 100%; background: var(--home-silver); }
.task-panel > img { width: 100%; height: 100%; max-height: 430px; min-height: 300px; object-fit: cover; }
.task-panel > img.task-product-image { object-fit: contain; padding: 30px; background: #fff; }
.task-panel > figure { position: relative; width: 100%; height: 100%; max-height: 430px; min-height: 300px; margin: 0; overflow: hidden; }
.task-panel > figure > img { width: 100%; height: 100%; object-fit: cover; }
.task-panel > figure figcaption { position: absolute; left: 16px; bottom: 14px; padding: 5px 8px; background: rgba(23, 34, 33, .72); color: #fff; font-size: 10px; }
.task-media-pair { display: grid; grid-template-columns: minmax(0, 1fr) 170px; background: #fff; }
.task-media-pair > .task-scene-image { min-width: 0; }
.task-product-reference { display: grid; grid-template-rows: minmax(0, 1fr) auto; min-width: 0; padding: 20px 14px 14px; background: #fff; }
.task-product-reference img { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.task-product-reference span { color: #65716e; font-size: 10px; line-height: 1.5; text-align: center; }
.task-panel > div { display: grid; grid-template-columns: minmax(180px, .65fr) 1.35fr; grid-template-rows: auto auto; gap: 7px 30px; padding: 28px 34px; border-top: 5px solid var(--home-green); }
.task-panel .task-label { grid-row: 1; grid-column: 1; margin: 0; }
.task-panel h3 { grid-row: 2; grid-column: 1; margin: 0; font-size: 23px; }
.task-panel div > p:not(.task-label) { grid-row: 1 / span 2; grid-column: 2; margin: 0; color: #576461; font-size: 14px; line-height: 1.75; }
.task-panel a { grid-column: 2; margin-top: 7px; font-size: 13px; }

.product-shelf { background: #26302e; color: #fff; }
.product-shelf h2 { color: #fff; max-width: 700px; }
.product-shelf .home-kicker { color: #95c9b1; }
.product-shelf-head { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 42px; }
.product-shelf-head > a { color: #dceee8; white-space: nowrap; }
.product-lineup { display: grid; grid-template-columns: 1.15fr 1fr .92fr; align-items: end; border-top: 1px solid #60706c; }
.product-item { display: grid; grid-template-rows: 330px auto; min-width: 0; border-right: 1px solid #60706c; }
.product-item:last-child { border-right: 0; }
.product-image-wrap { display: grid; place-items: center; width: 100%; height: 330px; min-height: 0; padding: 20px 24px; overflow: hidden; }
.product-image-wrap img { width: 100%; height: 100%; min-width: 0; min-height: 0; object-fit: contain; object-position: center; }
.product-item > div:last-child { min-height: 164px; padding: 24px 28px; border-top: 1px solid #60706c; }
.product-item p { margin: 0 0 7px; color: #95c9b1; font-size: 12px; font-weight: 800; }
.product-item h3 { margin: 0 0 12px; color: #fff; font-size: 28px; }
.product-item span { color: #b9c6c2; font-size: 13px; line-height: 1.7; }

.layout-service { background: var(--home-silver); }
.layout-service-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(400px, .85fr); gap: 68px; align-items: center; }
.layout-figure { position: relative; margin: 0; min-height: 640px; background: #fff; overflow: hidden; }
.layout-figure img { width: 100%; height: 640px; object-fit: contain; padding: 22px; }
.layout-service-copy > p:not(.home-kicker) { color: #586662; line-height: 1.85; margin: 22px 0 26px; }
.service-steps { margin: 0 0 30px; padding: 0; list-style: none; border-top: 1px solid #bac6c3; }
.service-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid #bac6c3; }
.service-steps b { color: var(--home-blue); font-size: 13px; }
.service-steps h3 { margin: 0 0 4px; font-size: 17px; }
.service-steps p { margin: 0; color: #65716e; font-size: 13px; }

.iot-section { background: var(--home-blue); color: #fff; }
.iot-grid { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(340px, .78fr); gap: 70px; align-items: center; }
.iot-grid figure { position: relative; margin: 0; padding: 20px; background: #fff; }
.iot-grid figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; }
.iot-copy .home-kicker { color: #b9e1d0; }
.iot-copy h2 { color: #fff; }
.iot-copy > p:not(.home-kicker) { margin: 22px 0 26px; color: #d9ebf1; line-height: 1.85; }
.iot-copy ul { margin: 0 0 27px; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.28); }
.iot-copy li { display: grid; grid-template-columns: 85px 1fr; gap: 15px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.28); }
.iot-copy li b { color: #b9e1d0; }
.iot-copy li span { color: #ecf5f7; }
.iot-copy > a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.65); padding-bottom: 3px; }

.supported-section { background: #fff; }
.supported-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: stretch; }
.supported-grid h2 { max-width: 680px; }
.industry-row { display: flex; flex-wrap: wrap; gap: 0; margin-top: 34px; border-top: 1px solid var(--home-line); border-left: 1px solid var(--home-line); }
.industry-row span { min-width: 130px; flex: 1; padding: 18px 14px; border-right: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); color: #3c4a47; text-align: center; }
.next-action { display: flex; flex-direction: column; justify-content: space-between; padding: 34px; background: var(--home-silver); border-left: 6px solid var(--home-red); }
.next-action > p { color: #34413e; font-size: 17px; line-height: 1.85; }
.next-action > div { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 18px 0 26px; }
.next-action > div > a:not(.button) { color: var(--home-blue); font-weight: 700; }
.next-action small { color: #6c7875; line-height: 1.6; }

@media (max-width: 1020px) {
  .hero-brand-name { font-size: 62px; }
  .hero-category { font-size: 36px; }
  .home-section h2 { font-size: 36px; }
  .home-section-heading { grid-template-columns: 1fr; gap: 20px; }
  .equipment-panel { grid-template-columns: .9fr 1.1fr; }
  .equipment-panel-copy { padding: 40px 32px; }
  .task-grid { grid-template-columns: 300px minmax(0, 1fr); gap: 36px; }
  .task-panel > div { grid-template-columns: 1fr; }
  .task-panel .task-label, .task-panel h3, .task-panel div > p:not(.task-label), .task-panel a { grid-column: 1; grid-row: auto; }
  .layout-service-grid, .iot-grid { gap: 40px; }
  .layout-figure, .layout-figure img { min-height: 520px; height: 520px; }
}

@media (max-width: 760px) {
  .home-section { padding: 68px 0; }
  .home-section h2 { font-size: 31px; line-height: 1.3; }
  .home-hero { height: clamp(440px, calc(100svh - 124px), 720px); }
  .home-hero-image { object-position: 75% center; }
  .home-hero-shade { background: linear-gradient(180deg, rgba(8,22,24,.18) 0%, rgba(8,22,24,.54) 42%, rgba(8,22,24,.92) 100%); }
  .home-hero-inner { align-items: end; height: 100%; padding-block: 28px 30px; }
  .home-hero-copy { width: 100%; }
  .home-hero h1 { max-width: 100%; margin-bottom: 14px; }
  .hero-brand-name { font-size: 48px; line-height: 1; }
  .hero-category { margin-top: 6px; font-size: 30px; line-height: 1.25; }
  .home-hero-lead { max-width: 540px; font-size: 15px; line-height: 1.72; }
  .home-hero-actions { gap: 17px; margin-top: 22px; }
  .home-primary-button { padding: 11px 15px; }
  .home-text-link { font-size: 13px; }
  .home-scene-note { margin-top: 22px; font-size: 10px; }
  .business-flow-inner { grid-template-columns: 1fr; }
  .business-flow-title { padding: 18px 0 12px; }
  .business-flow ol { grid-template-columns: 1fr 1fr; border-top: 1px solid var(--home-line); }
  .business-flow li { min-height: 84px; border-bottom: 1px solid var(--home-line); }
  .business-flow li::after { display: none; }
  .equipment-tablist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .equipment-tablist button { min-width: 0; min-height: 52px; padding-inline: 10px; border-bottom: 1px solid #aebdba; }
  .equipment-tablist button:nth-child(2n) { border-right: 0; }
  .equipment-tablist button:nth-last-child(-n + 2) { border-bottom: 0; }
  .equipment-panel { grid-template-columns: 1fr; min-height: 0; }
  .equipment-panel-copy { padding: 32px 22px; }
  .equipment-panel h3 { font-size: 30px; }
  .equipment-panel figure { min-height: 320px; padding: 28px; }
  .equipment-panel figure img { max-height: 280px; }
  .equipment-panel figcaption { left: 12px; bottom: 10px; }
  .task-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .task-intro { padding-top: 0; }
  .task-intro h2 { font-size: 31px; }
  .task-tablist { grid-template-columns: repeat(6, minmax(0, 1fr)); width: 100%; min-width: 0; max-width: 100%; gap: 6px; border: 0; }
  .task-tablist button { grid-column: span 2; justify-content: center; min-width: 0; min-height: 44px; padding: 0 8px; border: 1px solid var(--home-line); }
  .task-tablist button:nth-last-child(-n + 2) { grid-column: span 3; }
  .task-tablist button::after { display: none; }
  .task-tablist button[aria-selected="true"] { background: var(--home-green); border-color: var(--home-green); color: #fff; }
  .task-panel { grid-template-rows: 250px auto; }
  .task-panel > img, .task-panel > figure { min-height: 250px; max-height: 250px; }
  .task-panel > img.task-product-image { padding: 24px; }
  .task-media-pair { grid-template-columns: minmax(0, 1fr) 112px; }
  .task-product-reference { padding: 14px 8px 10px; }
  .task-panel > div { padding: 24px 22px; }
  .product-shelf-head { align-items: flex-start; flex-direction: column; }
  .product-shelf-head > a { white-space: normal; }
  .product-lineup { grid-template-columns: 1fr; }
  .product-item { grid-template-columns: 43% 57%; grid-template-rows: 240px; height: 240px; border-right: 0; border-bottom: 1px solid #60706c; }
  .product-image-wrap { height: 240px; padding: 14px 10px; }
  .product-item > div:last-child { align-self: stretch; display: flex; flex-direction: column; justify-content: center; min-height: 0; padding: 20px; border-top: 0; border-left: 1px solid #60706c; }
  .layout-service-grid, .iot-grid, .supported-grid { grid-template-columns: 1fr; gap: 40px; }
  .layout-figure, .layout-figure img { min-height: 380px; height: 380px; }
  .iot-grid figure { order: 2; }
  .iot-copy { order: 1; }
  .supported-grid { gap: 30px; }
  .industry-row span { min-width: 50%; }
}

@media (max-width: 390px) {
  .header-inner { gap: 12px; }
  .menu-toggle { flex-shrink: 0; white-space: nowrap; }
  .hero-brand-name { font-size: 46px; }
  .hero-category { font-size: 29px; }
  .home-hero-actions { align-items: flex-start; flex-direction: column; }
  .business-flow li { padding: 15px 13px; }
  .product-item { grid-template-columns: 40% 60%; }
  .product-item h3 { font-size: 23px; }
  .next-action { padding: 26px 22px; }
}

/* Integrated asset and information architecture upgrade */
.home-hero-image { object-position: center 46%; }
.home-hero-lead { max-width: 540px; }
.service-media-stack { display: grid; gap: 14px; min-width: 0; }
.service-media-stack .layout-figure { aspect-ratio: 16 / 9; }
.service-scene,
.industry-scene { position: relative; margin: 0; overflow: hidden; background: #dfe8e6; }
.service-scene { aspect-ratio: 16 / 8; }
.service-scene img,
.industry-scene img { width: 100%; height: 100%; object-fit: cover; }
.service-scene figcaption,
.industry-scene figcaption { position: absolute; left: 12px; bottom: 10px; padding: 5px 8px; color: #fff; background: rgba(20, 37, 38, .72); font-size: 10px; }
.industry-scene { max-width: 620px; margin: 26px 0 28px; aspect-ratio: 16 / 7; }

.product-group-intro { padding: 70px 0; background: #e8efed; }
.product-group-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(330px, .9fr); gap: 64px; align-items: center; }
.product-group-grid figure { position: relative; margin: 0; aspect-ratio: 16 / 9; overflow: hidden; background: #e9efed; }
.product-group-grid figure img { width: 100%; height: 100%; object-fit: contain; }
.product-group-grid figure img[hidden] { display: none; }
.product-group-grid figcaption { position: absolute; left: 14px; bottom: 12px; padding: 5px 8px; background: rgba(255,255,255,.9); color: #66736f; font-size: 10px; }
.product-group-grid h2 { font-size: 35px; }
.product-group-grid p:not(.kicker) { color: #596965; line-height: 1.85; margin: 20px 0 26px; }

.equipment-service-band { background: #e8efed; }
.equipment-service-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.equipment-service-grid .service-scene { aspect-ratio: 4 / 3; }
.equipment-service-grid h2 { font-size: 36px; }

.solution-scenes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.solution-scenes article { display: grid; grid-template-rows: auto 1fr; min-width: 0; border-top: 1px solid #bdcbc7; }
.solution-scenes figure { position: relative; aspect-ratio: 4 / 3; margin: 0; overflow: hidden; background: #e8efed; }
.solution-scenes figure img { width: 100%; height: 100%; object-fit: cover; }
.solution-scenes figcaption { position: absolute; left: 10px; bottom: 10px; padding: 4px 7px; background: rgba(20,37,38,.7); color: #fff; font-size: 10px; }
.solution-scenes article > div { padding: 22px 4px 0 0; }
.solution-scenes h3 { margin: 0 0 10px; font-size: 22px; }
.solution-scenes p { min-height: 74px; color: #596965; line-height: 1.75; font-size: 14px; }
.solution-scenes a { color: var(--home-blue); font-size: 13px; font-weight: 800; }
.service-delivery { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 72px; align-items: start; }
.service-photo-pair { display: grid; gap: 18px; }
.service-photo-pair figure { position: relative; margin: 0; aspect-ratio: 4 / 3; overflow: hidden; background: #dfe8e6; }
.service-photo-pair img { width: 100%; height: 100%; object-fit: cover; }
.service-photo-pair figcaption { position: absolute; left: 10px; bottom: 10px; padding: 5px 8px; color: #fff; background: rgba(20,37,38,.72); font-size: 10px; }
.industry-scenes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.industry-scenes article { border-top: 1px solid #bdcbc7; }
.industry-scenes img { width: 100%; aspect-ratio: 5 / 3; object-fit: cover; }
.industry-scenes article div { padding: 18px 0 0; }
.industry-scenes strong { color: var(--home-ink); font-size: 18px; }
.industry-scenes p { color: #596965; font-size: 13px; line-height: 1.7; }
.scene-disclaimer { margin: 24px 0 0; color: #74817e; font-size: 12px; }
.industry-matrix { border-top: 1px solid #bdcbc7; }
.industry-matrix article { display: grid; grid-template-columns: minmax(180px, .8fr) 1.2fr 1fr; gap: 36px; align-items: start; padding: 26px 0; border-bottom: 1px solid #d2dcda; }
.industry-matrix h3 { margin: 0; font-size: 20px; }
.industry-matrix p { margin: 0; color: #596965; font-size: 14px; line-height: 1.8; }
.industry-matrix small { display: block; color: #307c59; font-size: 12px; margin-bottom: 5px; font-weight: 700; }
.about-paths { display: grid; gap: 10px; margin-top: 28px; max-width: 500px; }
.about-paths a { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-top: 1px solid #cbd6d3; color: var(--home-blue); }
.about-paths span { color: #697672; font-size: 13px; }
.product-row > * { min-width: 0; }
.product-row h3 small { display: block; margin: 5px 0 0; overflow-wrap: anywhere; }
.product-row p,
.product-row dd { overflow-wrap: anywhere; }

@media (max-width: 1020px) {
  .product-group-grid, .equipment-service-grid, .service-delivery { gap: 38px; }
  .solution-scenes, .industry-scenes { gap: 18px; }
}

@media (max-width: 760px) {
  .header-inner > .button { display: none; }
  .home-hero-image { object-position: 86% center; }
  .service-media-stack { gap: 12px; }
  .industry-scene { margin-top: 20px; }
  .product-group-intro { padding: 52px 0; }
  .product-group-grid, .equipment-service-grid, .service-delivery { grid-template-columns: 1fr; gap: 30px; }
  .product-group-grid figure { aspect-ratio: 16 / 9; }
  .product-group-grid h2, .equipment-service-grid h2 { font-size: 30px; }
  .products-page .product-group-grid h2,
  .products-page .catalog-title h2 { font-size: 27px; line-height: 1.3; }
  .products-page .product-row h3 { font-size: 21px; }
  .products-page .product-code { font-size: 11px; }
  .products-page .product-row { grid-template-columns: 92px minmax(0, 1fr); }
  .solution-scenes, .industry-scenes { grid-template-columns: 1fr; gap: 28px; }
  .solution-scenes p { min-height: 0; }
  .service-photo-pair { grid-template-columns: 1fr 1fr; }
  .service-photo-pair figure { aspect-ratio: 1 / 1; }
  .industry-scenes img { aspect-ratio: 16 / 9; }
  .industry-matrix article { grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }
  .about-paths a { align-items: flex-start; flex-direction: column; gap: 4px; }
}

@media (max-width: 360px) {
  .hero-brand-name { font-size: 44px; }
  .hero-category { font-size: 28px; }
  .home-hero-lead { font-size: 14px; line-height: 1.65; }
  .home-scene-note { margin-top: 16px; }
}

@media (max-height: 700px) and (max-width: 760px) {
  .home-hero .home-kicker { margin-bottom: 8px; }
  .home-hero-actions { margin-top: 16px; }
  .home-scene-note { margin-top: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .equipment-panel, .task-panel { animation: none; }
}

/* Shared visual polish */
body,
button,
input,
select,
textarea,
h1,
h2,
h3,
p,
a,
span,
small,
strong,
dt,
dd,
li {
  letter-spacing: 0;
}

.home-page *,
.detail-page * { letter-spacing: 0; }

body {
  color: var(--home-ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.site-header {
  background: rgba(255, 255, 255, .98);
  border-bottom-color: rgba(151, 168, 164, .46);
  transition: box-shadow .2s ease, border-color .2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(126, 146, 141, .55);
  box-shadow: 0 8px 24px rgba(31, 47, 44, .08);
}

.site-nav { gap: 20px; }

.site-nav a {
  color: #465652;
  font-size: 13px;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--home-blue);
  border-bottom-color: var(--home-green);
}

.button {
  border-radius: 4px;
  background: var(--home-blue);
  border-color: var(--home-blue);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06);
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}

.button:hover {
  background: #125d80;
  border-color: #125d80;
  box-shadow: 0 4px 12px rgba(23, 109, 149, .16);
  transform: none;
}

.button:focus-visible,
.site-nav a:focus-visible,
.quiet-link:focus-visible,
.home-text-link:focus-visible {
  outline: 3px solid rgba(23, 109, 149, .3);
  outline-offset: 4px;
}

.button-outline {
  background: transparent;
  color: var(--home-blue);
  border-color: var(--home-blue);
}

.button-outline:hover { color: #fff; }

.home-primary-button {
  background: var(--home-green);
  border-color: var(--home-green);
}

.home-primary-button:hover {
  background: #276849;
  border-color: #276849;
}

.button-light {
  background: #fff;
  border-color: #fff;
  color: var(--home-ink);
}

.button-light:hover {
  background: #edf3f2;
  border-color: #edf3f2;
  color: var(--home-ink);
}

.home-hero {
  height: clamp(560px, calc(100svh - 150px), 780px);
}

.home-hero-copy { width: min(620px, 56%); }

.home-section { padding: 88px 0; }

.home-section-heading,
.product-shelf-head { margin-bottom: 36px; }

.equipment-tablist button,
.task-tablist button {
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.equipment-tablist button:hover:not([aria-selected="true"]),
.task-tablist button:hover:not([aria-selected="true"]) {
  background: rgba(255, 255, 255, .65);
  color: var(--home-blue);
}

.equipment-panel figure {
  background: #e8eeec;
}

.equipment-panel figure::before { inset: 30px; }

.product-shelf {
  background: #e9efed;
  color: var(--home-ink);
}

.product-shelf h2 {
  color: var(--home-ink);
  max-width: 760px;
}

.product-shelf .home-kicker { color: var(--home-green); }
.product-shelf-head > a { color: var(--home-blue); }

.product-lineup {
  align-items: stretch;
  border-top-color: #b9c7c3;
  border-bottom: 1px solid #b9c7c3;
}

.product-item {
  grid-template-rows: 320px auto;
  border-right-color: #b9c7c3;
}

.product-image-wrap {
  height: 320px;
  padding: 22px 30px 10px;
  background: rgba(255, 255, 255, .24);
}

.product-image-wrap img {
  mix-blend-mode: multiply;
  filter: saturate(.95) contrast(1.03);
}

.product-item > div:last-child {
  min-height: 154px;
  border-top-color: #b9c7c3;
}

.product-item p { color: var(--home-green); }
.product-item h3 { color: var(--home-ink); }
.product-item span { color: #586662; }

.layout-service-grid {
  grid-template-columns: minmax(0, 1.22fr) minmax(380px, .78fr);
  gap: 64px;
}

.layout-figure {
  min-height: 0;
  aspect-ratio: 16 / 9;
  background: #fff;
  border: 1px solid #d4dddb;
}

.layout-figure img {
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: contain;
}

.layout-figure figcaption {
  left: 14px;
  bottom: 12px;
  border: 1px solid rgba(185, 199, 195, .72);
}

/* Detail pages */
.detail-page .page-hero {
  padding: 72px 0 68px;
  background: #edf2f1;
  border-bottom: 0;
  box-shadow: 0 0 0 100vmax #edf2f1;
  clip-path: inset(0 -100vmax);
}

.detail-page .breadcrumb {
  margin-bottom: 34px;
  color: #697672;
}

.detail-page .kicker {
  margin-bottom: 16px;
  color: var(--home-blue);
  font-size: 12px;
  letter-spacing: 0;
}

.detail-page .kicker > span { background: var(--home-green); }

.detail-page h1 {
  max-width: 900px;
  margin-bottom: 24px;
  color: var(--home-ink);
  font-size: 56px;
  line-height: 1.18;
}

.detail-page h1 em { color: var(--home-blue); }

.detail-page h2 {
  color: var(--home-ink);
  font-size: 38px;
  line-height: 1.28;
}

.detail-page h3 { color: var(--home-ink); }

.detail-page .dark-section h2,
.detail-page .inquiry-strip h2,
.detail-page .inquiry-band h2 { color: #fff; }

.detail-page .dark-section .kicker,
.detail-page .inquiry-strip .kicker,
.detail-page .inquiry-band .kicker { color: #b9e1d0; }

.detail-page .dark-section .kicker > span,
.detail-page .inquiry-strip .kicker > span,
.detail-page .inquiry-band .kicker > span { background: #b9e1d0; }

.detail-page .lead {
  color: #566662;
  font-size: 17px;
  line-height: 1.85;
}

.detail-page .section { padding: 88px 0; }
.detail-page .section-head { margin-bottom: 34px; }

.equipment-detail {
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  gap: 72px;
  padding: 82px 0;
  border-bottom-color: #d2dcda;
}

.detail-visual {
  min-height: 0;
  aspect-ratio: 4 / 3;
  padding: 26px 26px 12px;
  background: #edf2f1;
}

.detail-visual img {
  width: 100% !important;
  max-height: 460px;
  mix-blend-mode: multiply;
}

.detail-visual figcaption {
  padding: 8px 8px 2px !important;
  color: #697672 !important;
  font-size: 11px !important;
}

.detail-copy h2 {
  max-width: 620px;
  margin-bottom: 18px;
  font-size: 34px;
}

.detail-copy > p:not(.kicker) {
  color: #596965;
  line-height: 1.85;
}

.spec-grid {
  margin: 28px 0 30px;
  border-top-color: #c7d2cf;
}

.spec-grid div {
  padding: 15px 16px 15px 0;
  border-bottom-color: #d3dcda;
}

.spec-grid dd { color: var(--home-ink); }

.todo-panel {
  border-left-color: #c9962f;
  border-radius: 0 6px 6px 0;
  background: #fff8e8;
}

.inquiry-strip {
  margin: 64px auto;
  padding: 38px 42px;
  background: #263b43;
}

.inquiry-strip h2 { font-size: 30px; }

.catalog-title { margin-bottom: 28px; }
.catalog-title h2 { font-size: 36px; }

.product-table { border-top-color: #bdcbc7; }

.product-row {
  grid-template-columns: 170px minmax(0, 1.15fr) minmax(250px, .85fr);
  gap: 34px;
  padding: 30px 0;
  border-bottom-color: #cbd6d3;
}

.product-row img {
  width: 170px;
  height: 170px;
  background: transparent;
  mix-blend-mode: multiply;
}

.product-row h3 { font-size: 25px; }

.product-row dl {
  padding-left: 28px;
  border-left: 1px solid #d2dcda;
}

.category-grid,
.solution-list,
.industry-detail-grid {
  border-top-color: #bdcbc7;
  border-left: 0;
  border-bottom: 1px solid #bdcbc7;
}

.category-grid article,
.solution-list article,
.industry-detail-grid article {
  border-right-color: #cbd6d3;
  border-bottom: 0;
}

.category-grid article:last-child,
.solution-list article:last-child,
.industry-detail-grid article:last-child { border-right: 0; }

.category-grid article { padding: 28px; }
.solution-list article { padding: 28px; }
.industry-detail-grid article { padding: 28px; }

.safety-note { padding: 72px 0; }

.timeline {
  max-width: 900px;
  border-top: 1px solid #bdcbc7;
}

.timeline li {
  grid-template-columns: 120px 1fr;
  padding: 24px 0;
  border-bottom-color: #cbd6d3;
}

.iot-board {
  border-color: #557078;
  border-radius: 6px;
  background: #173440;
}

.iot-board img {
  width: 100%;
  height: auto;
  aspect-ratio: 957 / 502;
  object-fit: contain;
  margin-top: 22px;
  background: #fff;
}

.contact-grid { gap: 72px; }

.contact-form {
  padding: 34px;
  border-color: #cbd6d3;
  border-radius: 6px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  border-color: #bdcbc7;
  border-radius: 3px;
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover { border-color: #8fa8a2; }

@media (max-width: 1020px) {
  .site-nav { gap: 11px; }
  .site-nav a { font-size: 12px; }
  .layout-service-grid { grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr); gap: 42px; }
  .layout-figure,
  .layout-figure img { min-height: 0; height: auto; }
  .layout-figure img { height: 100%; }
  .product-row { grid-template-columns: 145px 1fr; }
  .product-row img { width: 145px; height: 150px; }
  .product-row dl { grid-column: 2; padding: 16px 0 0; border-top: 1px solid #d2dcda; border-left: 0; }
}

@media (max-width: 760px) {
  .home-section { padding: 64px 0; }
  .home-hero { height: clamp(440px, calc(100svh - 180px), 540px); }
  .home-hero-copy { width: 100%; }
  .hero-category { max-width: 10em; white-space: normal; }
  .product-item {
    grid-template-columns: 42% 58%;
    grid-template-rows: 230px;
    height: 230px;
    border-right: 0;
    border-bottom-color: #b9c7c3;
  }
  .product-image-wrap { height: 230px; padding: 14px 10px; }
  .product-item > div:last-child { border-left-color: #b9c7c3; }
  .layout-service-grid { grid-template-columns: 1fr; gap: 36px; }
  .layout-figure,
  .layout-figure img { min-height: 0; height: auto; }
  .layout-figure img { aspect-ratio: 16 / 9; }

  .detail-page .page-hero { padding: 48px 0 46px; }
  .detail-page .breadcrumb { margin-bottom: 26px; }
  .detail-page h1 { font-size: 40px; line-height: 1.22; }
  .detail-page h2 { font-size: 30px; }
  .detail-page .lead { font-size: 15px; }
  .detail-page .section { padding: 64px 0; }

  .equipment-detail {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 62px 0;
  }
  .equipment-detail.reverse .detail-visual { order: 0; }
  .detail-visual { aspect-ratio: 4 / 3; padding: 18px 18px 10px; }
  .detail-copy h2 { font-size: 29px; }

  .product-row { grid-template-columns: 92px 1fr; gap: 18px; padding: 24px 0; }
  .product-row img { width: 92px; height: 112px; }
  .product-row dl { grid-column: 1 / -1; padding-top: 14px; }

  .category-grid,
  .solution-list,
  .industry-detail-grid {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }
  .category-grid article,
  .solution-list article,
  .industry-detail-grid article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid #cbd6d3;
  }
  .solution-list h3 { margin-top: 20px; }
  .timeline li { grid-template-columns: 76px 1fr; }
  .inquiry-strip { padding: 30px 24px; }
  .contact-form { padding: 24px; }
}

@media (max-width: 390px) {
  .hero-brand-name { font-size: 44px; }
  .hero-category { font-size: 27px; }
  .product-item { grid-template-columns: 40% 60%; }
  .product-item > div:last-child { padding: 16px; }
  .product-item h3 { font-size: 22px; }
  .product-item span { font-size: 12px; }
  .detail-page h1 { font-size: 36px; }
  .spec-grid { grid-template-columns: 1fr; }
}