:root {
  --ink: #131820;
  --muted: #5f6873;
  --line: #dfe3e8;
  --soft: #f3f4f5;
  --paper: #ffffff;
  --red: #e5372f;
  --red-dark: #b6201b;
  --yellow: #f3b71b;
  --steel: #2a3139;
  --max: 1240px;
  --header: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { max-width: 100%; word-break: normal; overflow-wrap: normal; text-wrap: balance; }
p { text-wrap: pretty; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; letter-spacing: 0; }
button { color: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  border-bottom: 1px solid rgba(19, 24, 32, .12);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 184px; }
.brand-mark { width: 36px; height: 30px; display: grid; grid-template-columns: repeat(3, 8px); gap: 2px; transform: skewX(-16deg); }
.brand-mark i { display: block; background: var(--red); }
.brand-mark i:nth-child(2) { height: 22px; margin-top: 4px; }
.brand-mark i:nth-child(3) { height: 14px; margin-top: 8px; background: var(--yellow); }
.brand strong { display: block; font-size: 18px; line-height: 1; }
.brand small { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.main-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.main-nav a { position: relative; padding: 28px 0 25px; font-size: 14px; font-weight: 650; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 3px; background: var(--red); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn, .menu-btn { width: 42px; height: 42px; display: inline-grid; place-items: center; border: 1px solid var(--line); background: white; cursor: pointer; }
.menu-btn { display: none; }
.language-menu { position: relative; }
.language-toggle { height: 42px; display: inline-flex; align-items: center; gap: 7px; padding: 0 11px; border: 1px solid var(--line); background: white; cursor: pointer; }
.language-toggle svg { width: 16px; height: 16px; }
.language-current-flag, .language-flag { font-family: "Apple Color Emoji", "Segoe UI Emoji", sans-serif; font-size: 18px; line-height: 1; }
.language-current { min-width: 20px; font-size: 11px; font-weight: 800; }
.language-popover { position: absolute; top: calc(100% + 9px); right: 0; z-index: 80; width: 230px; display: none; padding: 7px; border: 1px solid var(--line); background: white; box-shadow: 0 16px 34px rgba(19,24,32,.14); }
.language-menu.open .language-popover { display: grid; }
.language-popover button { display: grid; grid-template-columns: 28px 30px 1fr; align-items: center; gap: 10px; padding: 11px 10px; border: 0; background: transparent; text-align: left; cursor: pointer; font-size: 11px; font-weight: 800; }
.language-popover button:hover { background: var(--soft); }
.language-popover .language-code { color: var(--ink); font-size: 11px; }
.language-popover .language-name { color: var(--muted); font-weight: 600; }
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid var(--ink); background: transparent; font-size: 13px; font-weight: 750; cursor: pointer; transition: .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; border-color: var(--red); background: var(--red); }
.btn-primary:hover { border-color: var(--red-dark); background: var(--red-dark); }
.btn-dark { color: white; border-color: var(--ink); background: var(--ink); }
.btn-light { color: var(--ink); border-color: white; background: white; }
.btn-link { min-height: 0; padding: 0 0 5px; border: 0; border-bottom: 1px solid currentColor; }

.hero { position: relative; min-height: max(680px, calc(88vh - var(--header))); overflow: hidden; color: white; background: #242424; }
.hero-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity .65s ease; }
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,11,14,.94) 0%, rgba(9,11,14,.66) 43%, rgba(9,11,14,.2) 76%), linear-gradient(0deg, rgba(9,11,14,.7) 0%, transparent 54%); }
.hero-slide > .container { position: relative; z-index: 2; height: 100%; display: flex; align-items: flex-end; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; filter: saturate(.88) contrast(1.04); }
.hero-content { position: relative; z-index: 2; width: min(690px, 58%); padding: 84px 0 76px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--red); }
.hero h1 { max-width: 690px; margin: 0; font-size: clamp(42px, 4.4vw, 62px); line-height: 1.08; letter-spacing: 0; }
.hero p { max-width: 620px; margin: 25px 0 32px; color: rgba(255,255,255,.86); font-size: clamp(17px, 2vw, 21px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-signal-layer { position: absolute; top: 50%; right: 0; width: min(345px, 31%); display: grid; gap: 8px; transform: translateY(-50%); }
.hero-signal { min-height: 76px; display: grid; grid-template-columns: 28px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; padding: 13px 15px; border: 1px solid rgba(255,255,255,.2); border-left: 3px solid var(--red); background: rgba(13,18,24,.7); box-shadow: 0 10px 26px rgba(0,0,0,.16); backdrop-filter: blur(8px); }
.hero-signal svg { grid-row: 1 / 3; width: 22px; height: 22px; color: var(--yellow); }
.hero-signal small { align-self: end; color: rgba(255,255,255,.66); font-size: 10px; font-weight: 800; line-height: 1.2; text-transform: uppercase; letter-spacing: .08em; }
.hero-signal strong { align-self: start; margin-top: 3px; color: white; font-size: 13px; line-height: 1.3; }
.hero-controls { position: absolute; right: max(20px, calc((100vw - var(--max))/2)); bottom: 30px; z-index: 5; display: flex; align-items: center; gap: 14px; }
.hero-control-btn { width: 48px; height: 48px; display: grid; place-items: center; color: white; border: 1px solid rgba(255,255,255,.55); background: rgba(9,11,14,.32); cursor: pointer; }
.hero-control-btn:hover { background: var(--red); border-color: var(--red); }
.hero-dots { display: flex; align-items: center; gap: 7px; padding: 0 7px; }
.hero-dot { width: 24px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.35); cursor: pointer; transition: .2s ease; }
.hero-dot.active { width: 44px; background: var(--red); }
.hero-slide-name { min-width: 128px; color: rgba(255,255,255,.72); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }

.section { padding: 96px 0; }
.section-soft { background: var(--soft); }
.section-dark { color: white; background: var(--ink); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr); gap: 56px; align-items: end; margin-bottom: 48px; }
.kicker { color: var(--red); font-size: 11px; font-weight: 850; text-transform: uppercase; letter-spacing: .15em; }
.section h2, .page-hero h1 { margin: 10px 0 0; font-size: clamp(33px, 3.4vw, 46px); line-height: 1.14; letter-spacing: 0; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.section-dark .section-head p { color: rgba(255,255,255,.68); }

.problem-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem { min-height: 210px; padding: 30px 26px; border-right: 1px solid var(--line); }
.problem:last-child { border-right: 0; }
.problem .num { color: var(--red); font-size: 12px; font-weight: 800; }
.problem h3 { margin: 42px 0 10px; font-size: 21px; line-height: 1.16; }
.problem p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.scene-feature { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 580px; background: var(--ink); color: white; }
.scene-feature-media { position: relative; min-height: 460px; overflow: hidden; }
.scene-feature-media img { width: 100%; height: 100%; object-fit: cover; }
.scene-feature-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.35), transparent 50%); }
.scene-feature-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 6vw, 82px); }
.scene-feature-copy h3 { margin: 14px 0 20px; font-size: clamp(31px, 3.2vw, 44px); line-height: 1.12; }
.scene-feature-copy p { color: rgba(255,255,255,.7); font-size: 16px; line-height: 1.7; }
.outcome-list { display: grid; gap: 0; margin: 24px 0 32px; border-top: 1px solid rgba(255,255,255,.16); }
.outcome-list span { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.16); font-size: 14px; }
.outcome-list svg { color: var(--yellow); }

.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.usecase-card { min-width: 0; background: white; border: 1px solid var(--line); overflow: hidden; transition: transform .22s ease, box-shadow .22s ease; }
.usecase-card:hover { transform: translateY(-5px); box-shadow: 0 20px 45px rgba(18,24,32,.11); }
.usecase-card .media { height: 260px; overflow: hidden; background: #ddd; }
.usecase-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.usecase-card:hover .media img { transform: scale(1.035); }
.usecase-card .body { min-height: 340px; display: flex; flex-direction: column; padding: 24px; }
.tag { width: fit-content; display: inline-flex; align-items: center; padding: 6px 9px; border: 1px solid #cbd1d7; color: var(--muted); font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.usecase-card h3 { margin: 18px 0 11px; font-size: 23px; line-height: 1.15; }
.usecase-card p { margin: 0 0 22px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.customer-result { color: var(--ink); }
.customer-result small { display: block; margin-bottom: 7px; color: var(--red); font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.customer-result strong { display: block; font-size: 13px; line-height: 1.55; }
.usecase-card .customer-result { margin: 0 0 22px; padding-top: 15px; border-top: 1px solid var(--line); }
.technical-note { display: block; margin-top: 20px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.usecase-card .arrow-link { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 800; }

.match-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255,255,255,.15); }
.match-item { min-height: 260px; padding: 28px; border-right: 1px solid rgba(255,255,255,.15); }
.match-item:last-child { border-right: 0; }
.match-icon { width: 46px; height: 46px; display: grid; place-items: center; color: var(--yellow); border: 1px solid rgba(255,255,255,.25); }
.match-item h3 { margin: 55px 0 12px; font-size: 20px; }
.match-item p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.6; }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-item { min-height: 275px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-item .tech { color: var(--red); font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.capability-item h3 { margin: 10px 0 12px; font-size: 23px; line-height: 1.15; }
.capability-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.capability-item .technical-note { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--red); font-weight: 750; }

.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: process; }
.process-step { position: relative; min-height: 300px; padding: 34px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); border-right: 1px solid var(--line); counter-increment: process; }
.process-step:last-child { border-right-color: var(--ink); }
.process-step::before { content: "0" counter(process); color: var(--red); font-size: 13px; font-weight: 850; }
.process-step h3 { margin: 80px 0 14px; font-size: 28px; }
.process-step p { margin: 0; color: var(--muted); line-height: 1.65; }

.cta-band { position: relative; overflow: hidden; color: white; background: var(--red); }
.cta-band::after { content: "LEXUNYU"; position: absolute; right: -28px; bottom: -32px; color: rgba(255,255,255,.09); font-size: 150px; font-weight: 900; }
.cta-inner { position: relative; z-index: 1; min-height: 320px; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-inner h2 { max-width: 860px; font-size: clamp(33px, 3.7vw, 48px); line-height: 1.12; }
.cta-inner .btn { flex: 0 0 auto; min-width: 190px; white-space: nowrap; }

.page-hero { padding: 84px 0 56px; border-bottom: 1px solid var(--line); background: #f7f7f6; }
.page-hero .lede { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.page-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.catalog-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 44px; padding: 52px 0 96px; }
.filter-panel { position: sticky; top: 110px; align-self: start; }
.filter-title { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 800; }
.filter-title span { display: inline-flex; align-items: center; gap: 9px; }
.filter-title button { padding: 0; border: 0; border-bottom: 1px solid var(--muted); color: var(--muted); background: transparent; font-size: 11px; font-weight: 750; cursor: pointer; }
.filter-group { padding: 25px 0; border-bottom: 1px solid var(--line); }
.filter-group h3 { margin: 0 0 16px; font-size: 13px; }
.filter-option { display: flex; align-items: center; gap: 12px; margin: 13px 0; color: #3f4852; font-size: 13px; cursor: pointer; }
.filter-option input { width: 18px; height: 18px; accent-color: var(--red); }
.search-field { position: relative; }
.search-field input { width: 100%; height: 46px; padding: 0 42px 0 14px; border: 1px solid #cdd3d9; background: white; outline: none; }
.search-field input:focus { border-color: var(--ink); }
.search-field svg { position: absolute; top: 13px; right: 13px; }
.catalog-toolbar { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.catalog-toolbar strong { font-size: 14px; }
.catalog-toolbar button { border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.empty-state { display: none; padding: 80px 30px; text-align: center; color: var(--muted); border: 1px dashed #bcc3ca; }

.scenario-library-hero { padding: 90px 0 72px; color: white; background: var(--ink); }
.scenario-library-hero h1 { max-width: 1020px; margin: 14px 0 0; font-size: clamp(42px, 4.8vw, 62px); line-height: 1.09; letter-spacing: 0; }
.scenario-library-hero p { max-width: 680px; margin: 26px 0 0; color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.7; }
.industry-rail-wrap { position: sticky; top: var(--header); z-index: 20; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.97); }
.industry-rail { display: grid; grid-template-columns: repeat(8, minmax(142px, 1fr)); overflow-x: auto; scrollbar-width: none; }
.industry-rail::-webkit-scrollbar { display: none; }
.industry-tab { min-height: 105px; padding: 17px 15px; text-align: left; border: 0; border-right: 1px solid var(--line); background: white; cursor: pointer; }
.industry-tab:first-child { border-left: 1px solid var(--line); }
.industry-tab span { display: block; margin-bottom: 20px; color: #a1a8b0; font-size: 10px; font-weight: 800; }
.industry-tab strong { display: block; font-size: 12px; line-height: 1.25; }
.industry-tab.active { color: white; background: var(--red); }
.industry-tab.active span { color: rgba(255,255,255,.68); }
.scenario-library { padding-top: 70px; padding-bottom: 110px; }
.scenario-library-head { display: grid; grid-template-columns: 1fr 360px; gap: 70px; align-items: end; }
.scenario-library-head h2 { margin: 10px 0 14px; font-size: clamp(36px, 3.8vw, 50px); line-height: 1.1; }
.scenario-library-head p { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.scenario-search label { display: block; margin-bottom: 10px; color: var(--muted); font-size: 11px; font-weight: 750; }
.hardware-refine { display: grid; grid-template-columns: 210px 1fr; gap: 28px; align-items: center; margin: 46px 0 16px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hardware-refine > div:first-child span { display: block; color: var(--red); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.hardware-refine > div:first-child strong { display: block; margin-top: 5px; font-size: 12px; }
.hardware-rail { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }
.hardware-chip { flex: 0 0 auto; min-height: 36px; padding: 0 13px; border: 1px solid #c8ced5; background: white; font-size: 11px; font-weight: 750; cursor: pointer; }
.hardware-chip.active { color: white; border-color: var(--ink); background: var(--ink); }
.scenario-count { margin: 22px 0; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.scenario-lead { display: grid; grid-template-columns: 1.22fr .78fr; min-height: 570px; color: white; background: var(--ink); }
.scenario-lead-media { min-height: 500px; overflow: hidden; }
.scenario-lead-media img { width: 100%; height: 100%; object-fit: cover; }
.scenario-lead-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(42px, 6vw, 76px); }
.scenario-lead-copy h2 { margin: 14px 0 22px; font-size: clamp(32px, 3.4vw, 46px); line-height: 1.12; }
.scenario-lead-copy > p { margin: 0; color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.7; }
.scenario-lead-copy > div { margin: 30px 0; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.scenario-lead-copy small { display: block; margin-bottom: 7px; color: var(--yellow); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.scenario-lead-copy strong { font-size: 14px; line-height: 1.45; }
.scenario-lead-copy .btn { align-self: flex-start; }
.scenario-index { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 46px; background: var(--line); border: 1px solid var(--line); }
.scenario-index-card { display: grid; grid-template-columns: 42% 58%; min-height: 350px; background: white; }
.scenario-index-card:nth-child(5n) { grid-column: 1 / -1; grid-template-columns: 58% 42%; min-height: 410px; }
.scenario-index-media { position: relative; min-height: 100%; overflow: hidden; background: #dfe2e4; }
.scenario-index-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.scenario-index-card:hover img { transform: scale(1.035); }
.scenario-index-media span { position: absolute; top: 15px; left: 15px; display: grid; place-items: center; width: 34px; height: 34px; color: white; background: rgba(14,18,24,.78); font-size: 10px; font-weight: 850; }
.scenario-index-copy { display: flex; flex-direction: column; min-width: 0; padding: 27px; }
.scenario-signal { color: var(--red); font-size: 9px; font-weight: 850; text-transform: uppercase; line-height: 1.35; }
.scenario-index-copy h3 { margin: 20px 0 13px; font-size: 23px; line-height: 1.12; }
.scenario-index-copy > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.scenario-result { position: relative; display: grid; gap: 6px; margin-top: auto; padding: 18px 30px 0 0; border-top: 1px solid var(--line); }
.scenario-result strong { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.scenario-result span { font-size: 12px; line-height: 1.45; }
.scenario-result svg { position: absolute; right: 0; bottom: 3px; width: 17px; }
.case-signal { margin-top: 28px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.case-signal small { display: block; margin-bottom: 8px; color: var(--yellow); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.case-signal strong { font-size: 15px; }
.case-flow-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; }
.case-flow-intro h2 { position: sticky; top: 120px; margin: 12px 0 20px; font-size: clamp(35px, 3.5vw, 48px); line-height: 1.12; }
.case-flow-intro p { max-width: 440px; color: var(--muted); line-height: 1.7; }
.case-flow { border-top: 1px solid var(--ink); }
.case-flow article { min-height: 250px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.case-flow article > span { color: var(--red); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.case-flow h3 { margin: 55px 0 14px; font-size: 28px; }
.case-flow p { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.hardware-path { display: flex; flex-direction: column; min-height: 420px; padding: 28px; color: white; background: var(--ink); }
.hardware-path h3 { margin: 90px 0 15px; font-size: 26px; }
.hardware-path p { margin: 0; color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.65; }
.hardware-path a { display: flex; justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.2); font-size: 12px; font-weight: 800; }

.industry-directory-hero { padding: 100px 0 82px; color: white; background: var(--ink); }
.industry-directory-hero h1 { max-width: 1120px; margin: 14px 0 0; font-size: clamp(42px, 4.5vw, 58px); line-height: 1.12; }
.industry-directory-hero p { max-width: 720px; margin: 28px 0 0; color: rgba(255,255,255,.67); font-size: 18px; line-height: 1.7; }
.industry-directory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.industry-card { display: grid; grid-template-columns: 44% 56%; min-height: 350px; background: white; }
.industry-card-media { position: relative; min-height: 350px; overflow: hidden; }
.industry-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.industry-card:hover img { transform: scale(1.035); }
.industry-card-media span { position: absolute; top: 20px; left: 20px; display: grid; place-items: center; width: 40px; height: 40px; color: white; background: rgba(14,18,24,.82); font-size: 11px; font-weight: 850; }
.industry-card-copy { display: flex; flex-direction: column; padding: 30px; }
.industry-card-copy small { color: var(--red); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.industry-card-copy h2 { margin: 44px 0 15px; font-size: 28px; line-height: 1.08; }
.industry-card-copy p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.industry-card-copy > span { display: flex; justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 800; }
.industry-hero { position: relative; min-height: calc(86vh - var(--header)); display: flex; align-items: flex-end; overflow: hidden; color: white; background: var(--ink); }
.industry-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.industry-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,13,18,.9), rgba(10,13,18,.56) 55%, rgba(10,13,18,.2)), linear-gradient(0deg, rgba(10,13,18,.62), transparent 60%); }
.industry-hero .container { position: relative; z-index: 1; }
.industry-hero-copy { max-width: 960px; padding: 90px 0 76px; }
.industry-hero-copy h1 { margin: 14px 0 23px; font-size: clamp(42px, 4.5vw, 58px); line-height: 1.12; }
.industry-hero-copy p { max-width: 680px; margin: 0 0 30px; color: rgba(255,255,255,.78); font-size: 18px; line-height: 1.65; }
.challenge-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.challenge-item { min-height: 285px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.challenge-item > span { color: var(--red); font-size: 10px; font-weight: 850; }
.challenge-item h3 { margin: 60px 0 13px; font-size: 22px; line-height: 1.16; }
.challenge-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.industry-solutions { border-top: 1px solid var(--ink); }
.industry-solution { display: grid; grid-template-columns: 90px 1fr; gap: 35px; padding: 34px 0; border-bottom: 1px solid #cfd4d9; }
.industry-solution > span { color: var(--red); font-size: 11px; font-weight: 850; }
.industry-solution > div { display: grid; grid-template-columns: .7fr 1fr .75fr; gap: 40px; align-items: start; }
.industry-solution h3 { margin: 0; font-size: 24px; line-height: 1.16; }
.industry-solution p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.industry-solution strong { font-size: 13px; line-height: 1.55; }
.industry-solution .customer-result { margin: 0; }
.industry-solution .technical-note { margin: 0; }
.industry-why { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.industry-why h2 { margin: 12px 0 24px; font-size: clamp(34px, 3.4vw, 46px); line-height: 1.14; }
.industry-why p { color: var(--muted); font-size: 17px; line-height: 1.8; }
.industry-why img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.tech-flow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.16); }
.tech-step { min-height: 340px; padding: 28px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.tech-step > span { color: rgba(255,255,255,.38); font-size: 10px; }
.tech-step svg { display: block; width: 30px; height: 30px; margin-top: 54px; color: var(--yellow); }
.tech-step h3 { margin: 28px 0 13px; font-size: 21px; }
.tech-step p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.65; }
.tech-step .customer-result { color: white; }
.tech-step .technical-note { color: var(--yellow); }
.benefit-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; }
.benefit-layout > div:first-child h2 { margin: 12px 0 22px; font-size: clamp(34px, 3.2vw, 44px); line-height: 1.14; }
.benefit-layout > div:first-child p { color: var(--muted); line-height: 1.7; }
.benefit-list { border-top: 1px solid var(--ink); }
.benefit-row { display: grid; grid-template-columns: 170px 1fr; gap: 35px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); }
.benefit-row strong { font-size: 18px; }
.benefit-row p { margin: 0; color: var(--muted); line-height: 1.55; }
.compatibility-band { padding: 96px 0; color: white; background: var(--steel); }
.compatibility-band .section-head p { color: rgba(255,255,255,.68); }
.compatibility-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.25); }
.compatibility-grid article { min-height: 260px; padding: 28px; border-right: 1px solid rgba(255,255,255,.2); }
.compatibility-grid article:last-child { border-right: 0; }
.compatibility-grid svg { color: var(--yellow); }
.compatibility-grid h3 { margin: 60px 0 13px; font-size: 20px; }
.compatibility-grid p { margin: 0; color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.65; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.highlight-item { min-height: 300px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.highlight-item > span { color: var(--red); font-size: 10px; font-weight: 850; }
.highlight-item h3 { margin: 70px 0 13px; font-size: 22px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.faq-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; }
.faq-layout > div:first-child h2 { margin: 12px 0 0; font-size: clamp(34px, 3.2vw, 44px); line-height: 1.14; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: flex; justify-content: space-between; align-items: center; min-height: 86px; padding: 18px 50px 18px 0; font-size: 18px; font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary svg { position: absolute; right: 0; width: 20px; }
.faq-list details[open] summary svg { transform: rotate(45deg); }
.faq-list details p { max-width: 740px; margin: 0; padding: 0 50px 28px 0; color: var(--muted); line-height: 1.7; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { display: flex; flex-direction: column; min-width: 0; min-height: 420px; border: 1px solid var(--line); background: white; transition: .2s ease; }
.product-card:hover { border-color: #929aa3; box-shadow: 0 15px 36px rgba(18,24,32,.09); transform: translateY(-4px); }
.product-media { height: 220px; display: flex; align-items: center; justify-content: center; padding: 24px; background: #ffffff; overflow: hidden; box-sizing: border-box; }
.product-media { position: relative; }
.product-media img { width: auto; height: auto; max-width: 100%; max-height: 172px; object-fit: contain; object-position: center; display: block; }
.priority-badge { position: absolute; top: 16px; left: 16px; z-index: 2; padding: 7px 9px; color: white; background: var(--red); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.product-body { display: flex; flex-direction: column; flex: 1; padding: 21px; }
.product-model { color: var(--red); font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.product-card h3 { margin: 10px 0 10px; font-size: 20px; line-height: 1.18; }
.product-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.product-fit { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0; }
.product-fit span { padding: 5px 7px; background: var(--soft); color: #4c5660; font-size: 9px; font-weight: 700; text-transform: uppercase; }
.product-card .arrow-link { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 800; }
.product-cta-card { background: linear-gradient(180deg, #fafbfc 0%, #f0f2f4 100%); border-style: dashed; }
.product-cta-card:hover { border-color: var(--red); }
.product-cta-card .product-media { background: transparent; }
.product-cta-card .cta-icon { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--ink); color: white; }
.product-cta-card .cta-icon svg { width: 32px; height: 32px; stroke-width: 1.5; }

.detail-hero { display: grid; grid-template-columns: .96fr 1.04fr; min-height: 650px; }
.detail-visual { position: relative; overflow: hidden; background: #ddd; }
.detail-visual img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-visual { display: grid; place-items: center; min-height: 650px; padding: clamp(40px, 8vw, 110px); overflow: hidden; background: #ffffff; }
.product-detail-visual { position: relative; }
.product-detail-visual img { width: auto; height: auto; max-width: 100%; max-height: 470px; object-fit: contain; object-position: center; }
.detail-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 4.5vw, 64px); background: var(--ink); color: white; }
.detail-copy h1 { margin: 16px 0 22px; font-size: clamp(35px, 3.5vw, 46px); line-height: 1.14; }
.detail-copy p { color: rgba(255,255,255,.68); font-size: 17px; line-height: 1.7; }
.detail-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 32px; border: 1px solid rgba(255,255,255,.18); }
.detail-fact { min-height: 90px; padding: 17px; border-right: 1px solid rgba(255,255,255,.18); }
.detail-fact:last-child { border-right: 0; }
.detail-fact strong { display: block; font-size: 12px; }
.detail-fact span { display: block; margin-top: 8px; color: rgba(255,255,255,.58); font-size: 11px; line-height: 1.35; }
.story-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.story-grid h2 { position: sticky; top: 120px; align-self: start; }
.story-block { padding: 30px 0; border-top: 1px solid var(--line); }
.story-block:first-child { padding-top: 0; border-top: 0; }
.story-block h3 { margin: 0 0 12px; font-size: 24px; }
.story-block p { color: var(--muted); line-height: 1.7; }

.fit-decision-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.fit-choice { min-height: 330px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fit-choice > span { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; }
.fit-choice > span svg { width: 20px; color: var(--red); }
.fit-choice ul { display: grid; gap: 0; margin: 46px 0 0; padding: 0; list-style: none; }
.fit-choice li { position: relative; padding: 15px 0 15px 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.55; }
.fit-choice li::before { content: ""; position: absolute; top: 23px; left: 0; width: 7px; height: 7px; background: var(--red); }
.fit-no { background: #f7f7f6; }
.fit-no > span svg { color: var(--muted); }
.fit-no li::before { background: #9da4ab; }

.outcome-panel { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.16); }
.outcome-card { min-height: 260px; padding: 30px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.outcome-card span { color: var(--yellow); font-size: 11px; font-weight: 850; }
.outcome-card p { margin: 82px 0 0; color: white; font-size: 19px; font-weight: 700; line-height: 1.45; }

.option-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.option-card { min-width: 0; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; overflow: hidden; }
.option-media { height: 260px; display: grid; place-items: center; overflow: hidden; background: #ffffff; box-sizing: border-box; }
.option-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .45s ease; }
.option-card:hover .option-media img { transform: scale(1.035); }
.option-copy { min-height: 330px; display: flex; flex: 1; flex-direction: column; padding: 28px; }
.option-icon { width: 36px; height: 36px; display: grid; place-items: center; color: var(--red); border: 1px solid var(--line); }
.option-icon svg { width: 18px; }
.option-card h3 { margin: 0 0 13px; font-size: 22px; line-height: 1.2; }
.option-icon + h3 { margin-top: 46px; }
.option-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.option-card small { display: grid; gap: 4px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; font-weight: 650; line-height: 1.5; }
.option-card small strong { color: var(--red); font-size: 9px; text-transform: uppercase; }

.product-deep-section { background: #eef0f2; }
.deep-dive-list { border-top: 1px solid var(--ink); }
.deep-dive-item { display: grid; grid-template-columns: 90px 1fr; gap: 34px; padding: 36px 0; border-bottom: 1px solid #cbd1d7; }
.deep-dive-item > span { color: var(--red); font-size: 11px; font-weight: 850; }
.deep-dive-item h3 { margin: 0 0 12px; font-size: 25px; }
.deep-dive-item p { max-width: 850px; margin: 0; color: var(--muted); line-height: 1.75; }

.installation-band { background: #f8f8f7; }
.installation-steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.installation-step { min-height: 245px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.installation-step span { color: var(--red); font-size: 11px; font-weight: 850; }
.installation-step p { margin: 76px 0 0; font-size: 17px; font-weight: 650; line-height: 1.5; }

.comparison-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.comparison-card { position: relative; min-height: 290px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s ease, color .2s ease; }
.comparison-card:hover { color: white; background: var(--ink); }
.comparison-card > span { color: var(--red); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.comparison-card h3 { margin: 60px 0 13px; font-size: 34px; }
.comparison-card p { max-width: 340px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.comparison-card:hover p { color: rgba(255,255,255,.68); }
.comparison-card svg { position: absolute; right: 28px; bottom: 28px; }

.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.quote-panel { padding: 48px; color: white; background: var(--ink); }
.quote-panel blockquote { margin: 0; font-size: clamp(26px, 3vw, 40px); line-height: 1.2; }
.quote-panel cite { display: block; margin-top: 28px; color: rgba(255,255,255,.58); font-size: 12px; font-style: normal; }
.plain-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.plain-list div { padding: 24px 0; border-bottom: 1px solid var(--line); }
.plain-list h3 { margin: 0 0 9px; font-size: 19px; }
.plain-list p { margin: 0; color: var(--muted); line-height: 1.6; }

.contact-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; }
.contact-aside { padding: 36px; color: white; background: var(--ink); }
.contact-aside h2 { font-size: 33px; }
.contact-list { display: grid; gap: 18px; margin-top: 40px; }
.contact-list a { display: flex; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.18); font-size: 13px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 12px 13px; border: 1px solid #cbd1d7; border-radius: 0; background: white; outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.form-note { color: var(--muted); font-size: 11px; line-height: 1.5; }

.site-footer { padding: 68px 0 28px; color: white; background: #0d1015; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 50px; }
.footer-brand p { max-width: 340px; color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.65; }
.footer-col h3 { margin: 0 0 18px; color: rgba(255,255,255,.42); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.footer-col a { display: block; margin: 12px 0; color: rgba(255,255,255,.78); font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 54px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.4); font-size: 10px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .58s ease, transform .58s ease; transition-delay: calc(var(--reveal-order, 0) * 90ms); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; transition-delay: 0s; }
}

@media (max-width: 1050px) {
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 13px; }
  .hero-content { width: min(590px, 60%); }
  .hero h1 { font-size: clamp(40px, 5.2vw, 54px); }
  .hero-signal-layer { width: min(290px, 29%); }
  .hero-signal { min-height: 70px; padding: 11px 12px; }
  .product-grid, .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .match-grid { grid-template-columns: repeat(2, 1fr); }
  .match-item:nth-child(2) { border-right: 0; }
  .match-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.15); }
  .catalog-layout { grid-template-columns: 220px minmax(0,1fr); gap: 28px; }
  .scenario-library-head { grid-template-columns: 1fr 300px; gap: 40px; }
  .scenario-index-card { grid-template-columns: 1fr; }
  .scenario-index-media { min-height: 250px; }
  .industry-card { grid-template-columns: 1fr; }
  .industry-card-media { min-height: 260px; }
  .industry-solution > div { grid-template-columns: 1fr 1fr; }
  .industry-solution strong { grid-column: 1 / -1; }
  .tech-flow, .compatibility-grid, .highlight-grid { grid-template-columns: 1fr 1fr; }
  .outcome-panel, .installation-steps { grid-template-columns: repeat(2, 1fr); }
  .option-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  :root { --header: 66px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header { backdrop-filter: none; }
  .main-nav { position: fixed; inset: var(--header) 0 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 22px 20px; background: white; box-shadow: 0 18px 40px rgba(18,24,32,.12); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 18px 6px; border-bottom: 1px solid var(--line); font-size: 17px; }
  .main-nav a::after { display: none; }
  .header-actions .btn { display: none; }
  .menu-btn { display: inline-grid; }
  .hero { min-height: 720px; align-items: end; }
  .hero-slide::after { background: linear-gradient(0deg, rgba(9,11,14,.92) 0%, rgba(9,11,14,.5) 77%, rgba(9,11,14,.12)); }
  .hero-content { width: 100%; padding: 80px 0 84px; }
  .hero-signal-layer { display: none; }
  .hero h1 { font-size: clamp(38px, 10vw, 50px); line-height: 1.1; }
  .section { padding: 72px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .problem-strip { grid-template-columns: 1fr 1fr; }
  .problem:nth-child(2) { border-right: 0; }
  .problem:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .scene-feature, .detail-hero { grid-template-columns: 1fr; }
  .scene-feature-media, .detail-visual, .product-detail-visual { min-height: 420px; }
  .match-grid, .process, .contact-layout, .about-split, .story-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step { border-right-color: var(--ink); border-bottom: 0; }
  .process-step:last-child { border-bottom: 1px solid var(--ink); }
  .catalog-layout { grid-template-columns: 1fr; padding-top: 25px; }
  .filter-panel { position: static; display: none; padding: 18px; border: 1px solid var(--line); }
  .filter-panel.open { display: block; }
  .catalog-toolbar .mobile-filter { display: inline-flex; }
  .story-grid h2 { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .scenario-library-head, .scenario-lead, .case-flow-layout { grid-template-columns: 1fr; }
  .scenario-lead-media { min-height: 400px; }
  .hardware-refine { grid-template-columns: 1fr; gap: 14px; }
  .case-flow-layout { gap: 45px; }
  .case-flow-intro h2 { position: static; }
  .industry-directory-grid, .industry-why, .benefit-layout, .faq-layout { grid-template-columns: 1fr; }
  .fit-decision-grid { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
  .industry-directory-grid { gap: 1px; }
  .industry-why, .benefit-layout, .faq-layout { gap: 45px; }
  .challenge-grid { grid-template-columns: 1fr 1fr; }
  .industry-solution > div { grid-template-columns: 1fr; gap: 15px; }
  .industry-solution strong { grid-column: auto; }
}

@media (min-width: 821px) { .mobile-filter { display: none; } }

@media (max-width: 560px) {
  .brand { min-width: auto; }
  .brand small { display: none; }
  .header-actions .icon-btn { display: none; }
  .language-toggle { width: 42px; justify-content: center; padding: 0; }
  .language-toggle > svg:last-child, .language-current { display: none; }
  .language-popover { position: fixed; top: var(--header); right: 14px; width: min(230px, calc(100vw - 28px)); }
  .hero { min-height: 690px; }
  .hero-media { object-position: 58% center; }
  .hero p { font-size: 16px; }
  .hero-content { padding-bottom: 110px; }
  .hero-actions .btn { width: 100%; }
  .hero-controls { right: 14px; left: 14px; bottom: 14px; justify-content: space-between; }
  .hero-dots { display: none; }
  .hero-slide-name { min-width: 0; flex: 1; text-align: center; }
  .problem-strip, .usecase-grid, .product-grid, .capability-grid, .form-grid, .footer-grid, .outcome-panel, .option-grid, .installation-steps { grid-template-columns: 1fr; }
  .option-media { height: 240px; }
  .option-copy { min-height: 300px; }
  .deep-dive-item { grid-template-columns: 42px 1fr; gap: 14px; }
  .problem { min-height: 170px; border-right: 0; border-bottom: 1px solid var(--line); }
  .problem:last-child { border-bottom: 0; }
  .problem h3 { margin-top: 30px; }
  .usecase-card .media { height: 230px; }
  .match-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .match-item:last-child { border-bottom: 0; }
  .detail-facts { grid-template-columns: 1fr; }
  .detail-fact { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .detail-fact:last-child { border-bottom: 0; }
  .cta-inner { min-height: 390px; align-items: flex-start; justify-content: center; flex-direction: column; }
  .cta-band::after { font-size: 70px; bottom: 0; }
  .footer-bottom { flex-direction: column; }
  .scenario-library-hero { padding: 68px 0 52px; }
  .scenario-library-hero h1 { font-size: 40px; line-height: 1.12; }
  .industry-rail { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 142px; width: 100%; margin-inline: auto; }
  .industry-tab { min-height: 92px; }
  .scenario-library { padding-top: 50px; }
  .scenario-search { margin-top: 10px; }
  .scenario-lead { min-height: 0; }
  .scenario-lead-media { min-height: 260px; }
  .scenario-lead-copy { padding: 34px 24px; }
  .scenario-index { grid-template-columns: 1fr; }
  .scenario-index-card, .scenario-index-card:nth-child(5n) { grid-column: auto; grid-template-columns: 1fr; min-height: 0; }
  .scenario-index-media { min-height: 220px; }
  .scenario-index-copy { min-height: 330px; }
  .industry-directory-hero { padding: 70px 0 55px; }
  .industry-directory-hero h1 { font-size: 40px; line-height: 1.12; }
  .industry-card { grid-template-columns: 1fr; min-height: 0; }
  .industry-card-media { min-height: 230px; }
  .industry-card-copy { min-height: 290px; padding: 24px; }
  .industry-card-copy h2 { margin-top: 34px; font-size: 25px; }
  .industry-hero { min-height: 690px; }
  .industry-hero-copy { padding: 80px 0 58px; }
  .industry-hero-copy h1 { font-size: 40px; line-height: 1.12; }
  .industry-hero-copy p { font-size: 16px; }
  .challenge-grid, .tech-flow, .compatibility-grid, .highlight-grid { grid-template-columns: 1fr; }
  .challenge-item { min-height: 240px; }
  .industry-solution { grid-template-columns: 42px 1fr; gap: 14px; }
  .industry-why img { aspect-ratio: 1 / 1; }
  .tech-step, .compatibility-grid article, .highlight-item { min-height: 245px; border-right: 0; }
  .benefit-row { grid-template-columns: 1fr; gap: 8px; padding: 22px 0; }
  .faq-list summary { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}