:root {
  --yt-ink: #101923;
  --yt-muted: #647280;
  --yt-line: #d9e0e5;
  --yt-paper: #ffffff;
  --yt-ground: #f3f5f6;
  --yt-blue: #006d77;
  --yt-cyan: #00a6b4;
  --yt-orange: #ef6b2e;
  --yt-max: 1320px;
}

body.site-v3 {
  background: var(--yt-paper);
  color: var(--yt-ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

.site-v3.v3-home {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.site-v3 main { padding-top: 0 !important; }

.site-v3 *, .site-v3 *::before, .site-v3 *::after { box-sizing: border-box; }
.site-v3 a { color: inherit; text-decoration: none; }
.site-v3 img { display: block; max-width: 100%; }
.site-v3 button { font: inherit; }
.site-v3 .v3-wrap { width: min(var(--yt-max), calc(100% - 64px)); margin: 0 auto; }
.site-v3 .v3-eyebrow { margin: 0 0 12px; color: var(--yt-orange); font-size: 13px; font-weight: 700; letter-spacing: 0; }
.site-v3 .v3-title { margin: 0; font-size: clamp(30px, 3.2vw, 48px); line-height: 1.15; letter-spacing: 0; }
.site-v3 .v3-lead { max-width: 620px; margin: 18px 0 0; color: var(--yt-muted); font-size: 17px; }
.site-v3 .v3-section { padding: 100px 0; }
.site-v3 .v3-section--gray { background: var(--yt-ground); }
.site-v3 .v3-section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 42px; }
.site-v3 .v3-link { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; font-weight: 700; white-space: nowrap; }
.site-v3 .v3-link::after { content: "→"; font-size: 22px; transition: transform .25s ease; }
.site-v3 .v3-link:hover::after { transform: translateX(5px); }

/* Header */
.site-v3 .topbar { position: relative; z-index: 30; min-height: 78px; border-bottom: 1px solid #e1e6e9; background: #fff; }
.site-v3 .topbar-inner { width: min(var(--yt-max), calc(100% - 64px)); min-height: 78px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-v3 .brand { display: inline-flex; align-items: center; min-width: 190px; min-height: 44px; gap: 12px; font-size: 17px; font-weight: 800; letter-spacing: 0; }
.site-v3 .brand img { width: 37px; height: 37px; object-fit: contain; }
.site-v3 .main-nav { display: flex; align-items: center; gap: 29px; font-size: 15px; }
.site-v3 .main-nav a { position: relative; padding: 29px 0 26px; color: #28343d; }
.site-v3 .main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 20px; height: 2px; background: var(--yt-orange); transform: scaleX(0); transform-origin: left; transition: transform .22s ease; }
.site-v3 .main-nav a:hover::after, .site-v3 .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-v3 .v3-consult { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; border: 1px solid var(--yt-ink); border-radius: 3px; background: var(--yt-ink); color: #fff; font-size: 14px; font-weight: 700; transition: background .2s ease, border-color .2s ease; }
.site-v3 .v3-consult:hover { background: var(--yt-orange); border-color: var(--yt-orange); }
.site-v3 .menu-toggle { position: relative; display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--yt-line); border-radius: 4px; background: transparent; color: var(--yt-ink); font-size: 0; }
.site-v3 .menu-toggle::before, .site-v3 .menu-toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 17px; height: 2px; background: currentColor; transition: transform .2s ease; }
.site-v3 .menu-toggle::before { transform: translate(-50%, -4px); }
.site-v3 .menu-toggle::after { transform: translate(-50%, 4px); }
.site-v3 .menu-toggle.is-open::before { transform: translate(-50%, 0) rotate(45deg); }
.site-v3 .menu-toggle.is-open::after { transform: translate(-50%, 0) rotate(-45deg); }
.site-v3 .business-local-nav { border-bottom: 1px solid var(--yt-line); background: #fff; }
.site-v3 .business-local-nav .v3-wrap { display: flex; overflow-x: auto; overscroll-behavior-inline: contain; }
.site-v3 .business-local-nav a { flex: 0 0 auto; min-height: 50px; padding: 14px 22px; border-right: 1px solid var(--yt-line); color: var(--yt-muted); font-size: 14px; font-weight: 700; }
.site-v3 .business-local-nav a:first-child { border-left: 1px solid var(--yt-line); }
.site-v3 .business-local-nav a:hover, .site-v3 .business-local-nav a[aria-current="page"] { background: var(--yt-ink); color: #fff; }
.site-v3.v3-home .topbar { position: absolute; top: 0; left: 0; right: 0; background: rgba(10, 18, 26, .2); border-color: rgba(255,255,255,.25); }
.site-v3.v3-home .brand, .site-v3.v3-home .main-nav a { color: #fff; }
.site-v3.v3-home .brand img { filter: brightness(0) invert(1); }
.site-v3.v3-home .v3-consult { background: var(--yt-orange); border-color: var(--yt-orange); }
.site-v3.v3-home .v3-consult:hover { background: #d95820; border-color: #d95820; }

/* Hero */
.site-v3 .v3-hero { position: relative; min-height: 720px; overflow: hidden; background: var(--yt-ink); color: #fff; }
.site-v3 .v3-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .65s ease, visibility .65s ease; }
.site-v3 .v3-slide.is-active { opacity: 1; visibility: visible; }
.site-v3 .v3-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.03); transition: transform 7s ease; }
.site-v3 .v3-slide.is-active img { transform: scale(1); }
.site-v3 .v3-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 13, 20, .83) 0%, rgba(5, 13, 20, .54) 42%, rgba(5,13,20,.07) 78%); }
.site-v3 .v3-hero-content { position: relative; z-index: 2; width: min(var(--yt-max), calc(100% - 64px)); min-height: 720px; margin: 0 auto; padding: 205px 0 104px; display: flex; flex-direction: column; justify-content: center; }
.site-v3 .v3-hero-kicker { margin: 0 0 18px; font-size: 15px; color: #f5a47e; font-weight: 700; letter-spacing: 0; }
.site-v3 .v3-hero h1 { max-width: 760px; margin: 0; font-size: clamp(45px, 5.5vw, 76px); line-height: 1.08; letter-spacing: 0; }
.site-v3 .v3-hero p { max-width: 580px; margin: 25px 0 0; color: #e7edf1; font-size: 19px; }
.site-v3 .v3-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.site-v3 .v3-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 23px; border: 1px solid #fff; border-radius: 3px; color: #fff; font-weight: 700; transition: background .2s ease, border-color .2s ease; }
.site-v3 .v3-button--orange { border-color: var(--yt-blue); background: var(--yt-blue); }
.site-v3 .v3-button:hover { border-color: #fff; background: #fff; color: var(--yt-ink); }
.site-v3 .v3-hero-dots { position: absolute; z-index: 3; left: 50%; bottom: 44px; display: flex; gap: 9px; transform: translateX(-50%); }
.site-v3 .v3-hero-dots button { width: 36px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.42); cursor: pointer; }
.site-v3 .v3-hero-dots button[aria-current="true"] { background: var(--yt-orange); }
.site-v3 .v3-scroll-cue { position: absolute; z-index: 3; right: max(32px, calc((100vw - var(--yt-max)) / 2)); bottom: 38px; font-size: 13px; color: #dbe3e7; }

/* Home hero */
.site-v3 .v3-home-hero { min-height: 640px; }
.site-v3 .v3-home-hero-image, .site-v3 .v3-home-hero-wash { position: absolute; inset: 0; width: 100%; height: 100%; }
.site-v3 .v3-home-hero-image { object-fit: cover; object-position: center 54%; }
.site-v3 .v3-home-hero-wash { background: linear-gradient(90deg, rgba(6, 15, 22, .91) 0%, rgba(6, 15, 22, .76) 40%, rgba(6, 15, 22, .28) 76%), linear-gradient(0deg, rgba(6, 15, 22, .48), transparent 46%); }
.site-v3 .v3-home-hero-content { min-height: 640px; padding-top: 150px; padding-bottom: 88px; }
.site-v3 .v3-home-hero h1 { max-width: 760px; font-size: clamp(46px, 5.35vw, 74px); }
.site-v3 .v3-home-title-line { display: block; white-space: nowrap; }
.site-v3 .v3-home-title-line--muted { color: #d6e4e5; }
.site-v3 .v3-home-hero .v3-hero-kicker { color: #a9e1e1; }
.site-v3 .v3-home-hero-note { position: absolute; z-index: 3; right: max(32px, calc((100vw - var(--yt-max)) / 2)); bottom: 28px; margin: 0; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.48); color: #e3ecef; font-size: 13px; }
.site-v3.v3-home .v3-business-card { min-height: 470px; }
.site-v3.v3-home .v3-business-card--wide { min-height: 390px; }

/* Business image panels */
.site-v3 .v3-business-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.site-v3 .v3-business-card { position: relative; min-height: 550px; overflow: hidden; background: #16232e; color: #fff; }
.site-v3 .v3-business-card--wide { grid-column: 1 / -1; min-height: 430px; }
.site-v3 .v3-business-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.site-v3 .v3-business-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,15,22,.78), rgba(8,15,22,.04) 67%); }
.site-v3 .v3-business-card--wide::after { background: linear-gradient(90deg, rgba(8,15,22,.82), rgba(8,15,22,.10) 73%); }
.site-v3 .v3-business-card:hover img { transform: scale(1.025); }
.site-v3 .v3-business-content { position: absolute; z-index: 1; left: 40px; right: 40px; bottom: 36px; }
.site-v3 .v3-business-content h3 { margin: 0; font-size: 30px; line-height: 1.2; }
.site-v3 .v3-business-content p { max-width: 480px; margin: 12px 0 18px; color: #e8eef1; }
.site-v3 .v3-business-content .v3-link { color: #fff; }
.site-v3 .v3-image-note { position: absolute; z-index: 2; top: 18px; right: 18px; padding: 4px 8px; border: 1px solid rgba(255,255,255,.45); color: rgba(255,255,255,.92); font-size: 12px; background: rgba(5,12,18,.3); }

/* Detail masthead and columns */
.site-v3 .v3-page-hero { position: relative; min-height: 430px; overflow: hidden; background: var(--yt-ink); color: #fff; }
.site-v3 .v3-page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .75; }
.site-v3 .v3-page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,15,22,.85), rgba(8,15,22,.3)); }
.site-v3 .v3-page-hero .v3-wrap { position: relative; z-index: 1; padding-top: 137px; }
.site-v3 .v3-page-hero h1 { max-width: 760px !important; margin: 0; font-size: clamp(38px, 4.5vw, 60px); line-height: 1.15; }
.site-v3 .v3-page-hero p { max-width: 600px; margin: 18px 0 0; color: #e2e9ed; font-size: 17px; }
.site-v3 .v3-crumb { margin: 0 0 15px; color: #f5a47e; font-size: 14px; }
.site-v3 .v3-split { display: grid; grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr); gap: 70px; align-items: start; }
.site-v3 .v3-sticky-title { position: sticky; top: 110px; }
.site-v3 .v3-sticky-title h2 { margin: 0; font-size: clamp(30px, 3.3vw, 46px); line-height: 1.2; }
.site-v3 .v3-sticky-title p { margin: 18px 0 0; color: var(--yt-muted); }
.site-v3 .v3-rows { border-top: 1px solid var(--yt-line); }
.site-v3 .v3-row { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 25px; padding: 31px 0; border-bottom: 1px solid var(--yt-line); }
.site-v3 .v3-row-index { color: var(--yt-orange); font-family: Manrope, Arial, sans-serif; font-size: 14px; font-weight: 800; }
.site-v3 .v3-row h3 { margin: 0; font-size: 22px; }
.site-v3 .v3-row p { margin: 9px 0 0; color: var(--yt-muted); }

/* Products and solutions */
.site-v3 .v3-service-list { border-top: 1px solid var(--yt-line); }
.site-v3 .v3-service { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(270px, .82fr); gap: 48px; align-items: center; padding: 36px 0; border-bottom: 1px solid var(--yt-line); }
.site-v3 .v3-service-media { min-height: 300px; overflow: hidden; background: #1a2630; }
.site-v3 .v3-service-media img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; transition: transform .45s ease; }
.site-v3 .v3-service:hover .v3-service-media img { transform: scale(1.02); }
.site-v3 .v3-service-kicker { margin: 0 0 9px; color: var(--yt-orange); font-size: 13px; font-weight: 800; }
.site-v3 .v3-service h2 { margin: 0; font-size: clamp(27px, 3vw, 39px); line-height: 1.2; }
.site-v3 .v3-service p { margin: 16px 0 22px; color: var(--yt-muted); }
.site-v3 .v3-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 23px; }
.site-v3 .v3-tags span { padding: 5px 9px; border: 1px solid var(--yt-line); color: #3b4b57; font-size: 13px; }
.site-v3 .v3-solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--yt-line); border-left: 1px solid var(--yt-line); }
.site-v3 .v3-solution { min-height: 350px; padding: 34px; border-right: 1px solid var(--yt-line); border-bottom: 1px solid var(--yt-line); background: #fff; transition: background .25s ease; }
.site-v3 .v3-solution:hover { background: #f6f9fa; }
.site-v3 .v3-solution h2 { margin: 0; font-size: 28px; }
.site-v3 .v3-solution p { margin: 13px 0 22px; color: var(--yt-muted); }
.site-v3 .v3-solution img { width: 100%; height: 184px; margin-top: 26px; object-fit: cover; }

/* Cases */
.site-v3 .v3-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.site-v3 .v3-case { border: 1px solid var(--yt-line); background: #fff; }
.site-v3 .v3-case-media { display: block; aspect-ratio: 1.25; overflow: hidden; background: #16232e; }
.site-v3 .v3-case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.site-v3 .v3-case:hover .v3-case-media img { transform: scale(1.025); }
.site-v3 .v3-case-body { padding: 22px; }
.site-v3 .v3-case-label { display: block; margin: 0 0 9px; color: var(--yt-orange); font-size: 13px; font-weight: 800; }
.site-v3 .v3-case-title { display: block; font-size: 21px; line-height: 1.35; }
.site-v3 .v3-case-copy { display: block; margin-top: 11px; color: var(--yt-muted); font-size: 14px; }
.site-v3 .v3-case-action { display: inline-flex; align-items: center; margin-top: 19px; font-size: 14px; font-weight: 800; }
.site-v3 .v3-case-action::after { content: "→"; margin-left: 9px; font-size: 18px; transition: transform .2s ease; }
.site-v3 .v3-case:hover .v3-case-action::after { transform: translateX(4px); }
.site-v3 .v3-case h3 { margin: 0; font-size: 21px; line-height: 1.35; }
.site-v3 .v3-case p { margin: 11px 0 0; color: var(--yt-muted); font-size: 14px; }
.site-v3 .v3-filter { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 30px; border-bottom: 1px solid var(--yt-line); }
.site-v3 .v3-filter button { padding: 14px 18px; border: 0; border-bottom: 2px solid transparent; background: none; color: #62717d; cursor: pointer; }
.site-v3 .v3-filter button.is-active, .site-v3 .v3-filter button:hover { color: var(--yt-ink); border-bottom-color: var(--yt-orange); }
.site-v3 .v3-case-list { display: grid; gap: 16px; }
.site-v3 .v3-case-row { display: grid; grid-template-columns: 290px minmax(0, 1fr) auto; gap: 28px; align-items: center; padding: 14px; border: 1px solid var(--yt-line); background: #fff; }
.site-v3 .v3-case-row[hidden] { display: none; }
.site-v3 .v3-case-row img { width: 100%; height: 160px; object-fit: cover; }
.site-v3 .v3-case-row h3 { margin: 0; font-size: 22px; }
.site-v3 .v3-case-row p { margin: 9px 0 0; color: var(--yt-muted); }

/* Case catalog */
.site-v3 .v3-case-switcher { position: relative; z-index: 3; margin-top: -42px; }
.site-v3 .v3-case-switcher .v3-wrap { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--yt-line); background: #fff; box-shadow: 0 18px 42px rgba(16, 25, 35, .08); }
.site-v3 .v3-case-switcher a { min-height: 94px; padding: 21px 24px; border-right: 1px solid var(--yt-line); }
.site-v3 .v3-case-switcher a:last-child { border-right: 0; }
.site-v3 .v3-case-switcher span, .site-v3 .v3-case-switcher small { display: block; }
.site-v3 .v3-case-switcher span { font-size: 17px; font-weight: 800; }
.site-v3 .v3-case-switcher small { margin-top: 5px; color: var(--yt-muted); font-size: 13px; }
.site-v3 .v3-case-switcher a[aria-current="page"] { color: #fff; background: var(--yt-ink); }
.site-v3 .v3-case-switcher a[aria-current="page"] small { color: #cbd5da; }
.site-v3 .v3-case-category { padding: 102px 0; scroll-margin-top: 90px; }
.site-v3 .v3-case-category--gray { background: var(--yt-ground); }
.site-v3 .v3-case-category[hidden] { display: none; }
.site-v3 .v3-case-category-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr); gap: 60px; align-items: end; margin-bottom: 38px; }
.site-v3 .v3-case-category-head h2 { margin: 0; font-size: clamp(31px, 3.2vw, 46px); line-height: 1.18; }
.site-v3 .v3-case-category-head > p { margin: 0; color: var(--yt-muted); font-size: 16px; }
.site-v3 .v3-case-catalog { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px 20px; }
.site-v3 .v3-project { display: block; border-top: 1px solid var(--yt-line); padding-top: 12px; }
.site-v3 .v3-project-media { display: block; aspect-ratio: 1.42; overflow: hidden; background: #17232d; }
.site-v3 .v3-project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.site-v3 .v3-project:hover .v3-project-media img { transform: scale(1.025); }
.site-v3 .v3-project-meta { display: block; margin-top: 16px; color: var(--yt-orange); font-size: 12px; font-weight: 800; }
.site-v3 .v3-project strong { display: block; margin-top: 6px; font-size: 20px; line-height: 1.42; }

/* Source-led case catalog */
.site-v3.source-catalog-page { background: #f4f6f8; }
.site-v3 .source-catalog-hero { padding: 112px 0 122px; background: #111a24; color: #fff; }
.site-v3 .source-catalog-hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(290px, .7fr); gap: 74px; align-items: end; }
.site-v3 .source-catalog-hero-grid > *, .site-v3 .source-catalog-guidance-grid > *, .site-v3 .source-project-list-head > * { min-width: 0; }
.site-v3 .source-catalog-hero h1 { max-width: 760px; margin: 0; font-size: clamp(46px, 5.4vw, 76px); line-height: 1.08; letter-spacing: 0; }
.site-v3 .source-catalog-hero > .v3-wrap > div > p:last-child { max-width: 590px; margin: 23px 0 0; color: #d5dfe4; font-size: 18px; }
.site-v3 .source-catalog-note { max-width: 350px; margin: 0; padding: 20px 0 0; border-top: 1px solid rgba(255,255,255,.32); color: #c5d0d6; font-size: 15px; }
.site-v3 .source-catalog-groups { padding: 0 0 104px; background: #111a24; }
.site-v3 .source-catalog-groups .v3-wrap { display: grid; grid-template-columns: 1.25fr .9fr .9fr; gap: 14px; }
.site-v3 .source-catalog-group { position: relative; min-height: 430px; overflow: hidden; background: #24323d; color: #fff; }
.site-v3 .source-catalog-group img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.site-v3 .source-catalog-group:hover img { transform: scale(1.03); }
.site-v3 .source-catalog-group-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,12,18,.86), rgba(5,12,18,.03) 68%); }
.site-v3 .source-catalog-group-body { position: absolute; z-index: 1; right: 28px; bottom: 28px; left: 28px; }
.site-v3 .source-catalog-group small, .site-v3 .source-catalog-group strong, .site-v3 .source-catalog-group em { display: block; }
.site-v3 .source-catalog-group small { color: #f7a57e; font-family: Manrope, Arial, sans-serif; font-size: 12px; font-style: normal; font-weight: 800; }
.site-v3 .source-catalog-group strong { margin-top: 9px; font-size: 28px; line-height: 1.24; }
.site-v3 .source-catalog-group em { margin-top: 21px; font-size: 14px; font-style: normal; font-weight: 700; }
.site-v3 .source-catalog-group em::after { content: " →"; margin-left: 8px; font-size: 20px; vertical-align: -1px; transition: margin-left .2s ease; }
.site-v3 .source-catalog-group:hover em::after { margin-left: 13px; }
.site-v3 .source-catalog-guidance { padding: 94px 0; background: #f4f6f8; }
.site-v3 .source-catalog-guidance-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .7fr); gap: 70px; align-items: end; }
.site-v3 .source-catalog-guidance h2 { max-width: 580px; margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.16; }
.site-v3 .source-catalog-guidance-grid > div:last-child { max-width: 470px; }
.site-v3 .source-catalog-guidance p { margin: 0; color: var(--yt-muted); font-size: 16px; }
.site-v3 .source-catalog-guidance .v3-link { margin-top: 23px; }

.site-v3 .source-category-hero { position: relative; min-height: 455px; overflow: hidden; background: #111a24; color: #fff; }
.site-v3 .source-category-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,15,22,.87), rgba(7,15,22,.3)); }
.site-v3 .source-category-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.site-v3 .source-image-note, .site-v3 .v3-page-hero-note { position: absolute; z-index: 2; right: 18px; bottom: 18px; margin: 0; padding-top: 9px; border-top: 1px solid rgba(255,255,255,.52); color: #f1f6f7; font-size: 12px; }
.site-v3 .source-category-hero .v3-wrap { position: relative; z-index: 1; padding-top: 143px; }
.site-v3 .source-category-hero h1 { max-width: 780px; margin: 0; font-size: clamp(40px, 4.6vw, 62px); line-height: 1.12; }
.site-v3 .source-category-hero p:last-child { max-width: 590px; margin: 18px 0 0; color: #e4ebee; font-size: 17px; }
.site-v3 .source-category-nav { border-bottom: 1px solid var(--yt-line); background: #fff; }
.site-v3 .source-category-nav .v3-wrap { display: flex; overflow-x: auto; }
.site-v3 .source-category-nav a { flex: 0 0 auto; padding: 20px 25px; border-right: 1px solid var(--yt-line); color: var(--yt-muted); font-size: 14px; font-weight: 700; }
.site-v3 .source-category-nav a:first-child { border-left: 1px solid var(--yt-line); }
.site-v3 .source-category-nav a[aria-current="page"] { background: var(--yt-ink); color: #fff; }
.site-v3 .source-project-list { padding: 92px 0 114px; }
.site-v3 .source-project-list-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(310px, .65fr); gap: 64px; align-items: end; margin-bottom: 42px; }
.site-v3 .source-project-list-head h2 { max-width: 750px; margin: 0; font-size: clamp(34px, 3.8vw, 52px); line-height: 1.15; }
.site-v3 .source-project-list-head > p { margin: 0; color: var(--yt-muted); font-size: 16px; }
.site-v3 .source-project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 50px 22px; }
.site-v3 .source-project-grid--single { grid-template-columns: minmax(0, 1fr); }
.site-v3 .source-project-card { display: block; padding-top: 12px; border-top: 1px solid var(--yt-line); }
.site-v3 .source-project-card img { width: 100%; aspect-ratio: 1.52; object-fit: cover; background: #1b2933; transition: transform .42s ease; }
.site-v3 .source-project-card:hover img { transform: scale(1.018); }
.site-v3 .source-project-card > span { display: block; margin-top: 18px; color: var(--yt-orange); font-family: Manrope, Arial, sans-serif; font-size: 12px; font-weight: 800; }
.site-v3 .source-project-card h3 { margin: 8px 0 0; font-size: clamp(23px, 2vw, 30px); line-height: 1.25; }
.site-v3 .source-project-card p { max-width: 590px; margin: 13px 0 0; color: var(--yt-muted); font-size: 15px; }
.site-v3 .source-project-card--feature { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(290px, .8fr); column-gap: 45px; align-items: end; }
.site-v3 .source-project-card--feature img { grid-row: span 3; }
.site-v3 .source-project-card--feature > span { margin-top: 0; }

/* 2D vision case records */
.site-v3.source-category-page--vision .source-category-hero::after { background: linear-gradient(90deg, rgba(7, 15, 22, .9) 0%, rgba(7, 15, 22, .52) 48%, rgba(7, 15, 22, .12) 100%); }
.site-v3.source-category-page--vision .source-category-hero > img { object-position: center 58%; }
.site-v3 .source-project-list--vision { background: #f4f6f8; }
.site-v3 .vision-project-records { border-bottom: 1px solid var(--yt-line); }
.site-v3 .vision-project-record { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr); gap: clamp(36px, 5vw, 74px); align-items: center; padding: 40px 0; border-top: 1px solid var(--yt-line); }
.site-v3 .vision-project-record figure { margin: 0; overflow: hidden; aspect-ratio: 16 / 10; background: #17232d; }
.site-v3 .vision-project-record figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.site-v3 .vision-project-record:hover figure img { transform: scale(1.018); }
.site-v3 .vision-project-record:nth-child(even) figure { grid-column: 2; }
.site-v3 .vision-project-record:nth-child(even) .vision-project-copy { grid-column: 1; grid-row: 1; }
.site-v3 .vision-project-copy { min-width: 0; }
.site-v3 .vision-project-copy > span { display: block; color: var(--yt-orange); font-family: Manrope, Arial, sans-serif; font-size: 12px; font-weight: 800; }
.site-v3 .vision-project-copy h3 { max-width: 560px; margin: 10px 0 0; font-size: clamp(28px, 3vw, 42px); line-height: 1.2; }
.site-v3 .vision-project-copy > p { max-width: 590px; margin: 17px 0 0; color: var(--yt-muted); font-size: 16px; }
.site-v3 .vision-project-copy dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 27px 0 0; border-top: 1px solid var(--yt-line); border-bottom: 1px solid var(--yt-line); }
.site-v3 .vision-project-copy dl div { min-width: 0; padding: 17px 16px 17px 0; }
.site-v3 .vision-project-copy dl div + div { padding-left: 18px; border-left: 1px solid var(--yt-line); }
.site-v3 .vision-project-copy dt { color: var(--yt-muted); font-size: 12px; }
.site-v3 .vision-project-copy dd { margin: 5px 0 0; font-size: 14px; font-weight: 700; overflow-wrap: anywhere; }
.site-v3 .vision-project-copy > strong { display: inline-flex; gap: 11px; align-items: center; margin-top: 24px; font-size: 14px; }
.site-v3 .vision-project-copy > strong b { font-size: 20px; font-weight: 500; transition: transform .2s ease; }
.site-v3 .vision-project-record:hover .vision-project-copy > strong b { transform: translateX(5px); }

/* Vision-control-room case direction */
.site-v3 .vision-hero { position: relative; min-height: 650px; overflow: hidden; background: #08141b; color: #fff; }
.site-v3 .vision-hero-visual, .site-v3 .vision-hero-image, .site-v3 .vision-hero-wash { position: absolute; inset: 0; }
.site-v3 .vision-hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.site-v3 .vision-hero-wash { background: rgba(4, 13, 19, .58); }
.site-v3 .vision-hero-content { position: relative; z-index: 3; min-height: 650px; padding-top: 162px; padding-bottom: 188px; display: flex; flex-direction: column; justify-content: center; }
.site-v3 .vision-hero-content .v3-crumb { margin: 0 0 18px; color: #b9cbd0; font-size: 13px; }
.site-v3 .vision-hero-content h1 { max-width: 700px; margin: 0; font-size: clamp(48px, 6vw, 86px); line-height: 1.05; letter-spacing: 0; }
.site-v3 .vision-hero-content > p:not(.v3-crumb) { max-width: 590px; margin: 23px 0 0; color: #d8e5e8; font-size: 18px; }
.site-v3 .vision-hero-signals { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; }
.site-v3 .vision-hero-signals span { display: inline-flex; align-items: center; gap: 8px; color: #f2f7f8; font-family: Manrope, Arial, sans-serif; font-size: 12px; font-weight: 700; }
.site-v3 .vision-hero-signals i { width: 6px; height: 6px; display: block; border-radius: 50%; background: var(--yt-cyan); box-shadow: 0 0 0 4px rgba(0, 166, 180, .18); }
.site-v3 .vision-hero-frame { position: absolute; z-index: 2; top: 23%; left: 15%; width: min(43vw, 570px); height: min(30vw, 220px); border: 1px solid rgba(0, 206, 219, .75); box-shadow: 0 0 0 1px rgba(3, 17, 24, .35); pointer-events: none; }
.site-v3 .vision-hero-frame::before, .site-v3 .vision-hero-frame::after, .site-v3 .vision-hero-frame i::before, .site-v3 .vision-hero-frame i::after { content: ""; position: absolute; width: 18px; height: 18px; border-color: var(--yt-cyan); border-style: solid; }
.site-v3 .vision-hero-frame::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.site-v3 .vision-hero-frame::after { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.site-v3 .vision-hero-frame i::before { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.site-v3 .vision-hero-frame i::after { right: -1px; bottom: -1px; border-width: 0 2px 2px 0; }
.site-v3 .vision-hero-frame b { position: absolute; top: -25px; right: 0; color: #b6e5e9; font-family: Manrope, Arial, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.site-v3 .vision-hero-strip { position: absolute; z-index: 3; right: max(18px, calc((100vw - var(--yt-max)) / 2)); bottom: 28px; width: min(540px, calc(100% - 36px)); display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.site-v3 .vision-hero-strip figure { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid rgba(201, 232, 235, .4); background: #13242c; }
.site-v3 .vision-hero-strip figure::after { content: ""; position: absolute; inset: 0; border-top: 2px solid var(--yt-cyan); opacity: .9; }
.site-v3 .vision-hero-strip img { width: 100%; height: 94px; object-fit: cover; opacity: .82; }
.site-v3 .vision-hero-strip figcaption { position: absolute; right: 7px; bottom: 6px; left: 7px; color: #eef8f8; font-family: Manrope, Arial, sans-serif; font-size: 10px; font-weight: 700; text-shadow: 0 1px 2px #000; }
.site-v3 .vision-task-matrix { padding: 78px 0 86px; background: var(--yt-ground); }
.site-v3 .vision-task-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .65fr); gap: 60px; align-items: end; margin-bottom: 31px; }
.site-v3 .vision-task-heading h2 { margin: 0; font-size: clamp(32px, 3.3vw, 48px); line-height: 1.15; }
.site-v3 .vision-task-heading > p { margin: 0; color: var(--yt-muted); font-size: 15px; }
.site-v3 .vision-task-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--yt-line); border-left: 1px solid var(--yt-line); }
.site-v3 .vision-task-grid article { min-height: 146px; padding: 20px 20px 18px; border-right: 1px solid var(--yt-line); border-bottom: 1px solid var(--yt-line); background: #fff; }
.site-v3 .vision-task-grid span { display: block; color: var(--yt-cyan); font-family: Manrope, Arial, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.site-v3 .vision-task-grid strong { display: block; margin-top: 17px; font-size: 20px; line-height: 1.3; }
.site-v3 .vision-task-grid small { display: block; margin-top: 9px; color: var(--yt-muted); font-size: 12px; line-height: 1.5; }
.site-v3 .source-category-page--vision .source-project-list { padding-top: 86px; }
.site-v3 .source-category-page--vision .vision-project-record figure { position: relative; }
.site-v3 .source-category-page--vision .vision-project-record figure::after { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(0, 166, 180, .42); pointer-events: none; }
.site-v3 .source-category-page--vision .vision-project-record figcaption { position: absolute; z-index: 1; right: 15px; bottom: 15px; left: 15px; display: flex; justify-content: space-between; align-items: center; color: #fff; font-family: Manrope, Arial, sans-serif; font-size: 10px; text-shadow: 0 1px 3px #000; }
.site-v3 .source-category-page--vision .vision-project-record figcaption span { color: #bceef0; font-weight: 800; letter-spacing: .06em; }
.site-v3 .source-category-page--vision .vision-project-record figcaption b { font-weight: 600; }


/* Independent business pages */
.site-v3.business-page {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
.site-v3 .business-hero { position: relative; min-height: 610px; overflow: hidden; background: #101923; color: #fff; }
.site-v3 .business-hero-image, .site-v3 .business-hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.site-v3 .business-hero-image { object-fit: cover; object-position: center; }
.site-v3.business-page--vision .business-hero-image { object-position: center 58%; }
.site-v3.business-page--logistics .business-hero-image { object-position: center 54%; }
.site-v3.business-page--equipment .business-hero-image { object-position: center; }
.site-v3 .business-hero-shade { background: linear-gradient(90deg, rgba(7, 15, 22, .91) 0%, rgba(7, 15, 22, .72) 43%, rgba(7, 15, 22, .22) 78%), linear-gradient(0deg, rgba(7, 15, 22, .45), transparent 45%); }
.site-v3 .business-hero-content { position: relative; z-index: 2; min-height: 610px; padding: 138px 0 92px; display: flex; flex-direction: column; justify-content: center; }
.site-v3 .business-hero .v3-crumb { margin: 0 0 16px; color: #a9e1e1; font-size: 14px; font-weight: 700; }
.site-v3 .business-hero h1 { max-width: 780px; margin: 0; font-size: clamp(52px, 6.4vw, 82px); line-height: 1.05; }
.site-v3 .business-hero-content > p:not(.v3-crumb) { max-width: 650px; margin: 24px 0 0; color: #e2e9ed; font-size: 19px; }
.site-v3 .business-hero-note { position: absolute; z-index: 3; right: max(32px, calc((100vw - var(--yt-max)) / 2)); bottom: 28px; margin: 0; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.48); color: #e3ecef; font-size: 13px; }
.site-v3 .business-scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--yt-line); border-left: 1px solid var(--yt-line); }
.site-v3 .business-scope-grid article { min-height: 220px; padding: 28px; border-right: 1px solid var(--yt-line); border-bottom: 1px solid var(--yt-line); }
.site-v3 .business-scope-grid article > span { color: var(--yt-orange); font-size: 12px; font-weight: 800; }
.site-v3 .business-scope-grid h3 { margin: 30px 0 0; font-size: 24px; line-height: 1.25; }
.site-v3 .business-scope-grid p { margin: 13px 0 0; color: var(--yt-muted); }
.site-v3 .business-work-section { background: #f3f5f6; }
.site-v3 .business-work-list { border-top: 1px solid #cfd8de; }
.site-v3 .business-work { display: grid; grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr); gap: 56px; align-items: center; padding: 38px 0; border-bottom: 1px solid #cfd8de; }
.site-v3 .business-work-index { margin: 0 0 14px; color: var(--yt-orange); font-size: 13px; font-weight: 800; }
.site-v3 .business-work h2 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.18; }
.site-v3 .business-work > div > p:not(.business-work-index) { margin: 17px 0 0; color: var(--yt-muted); font-size: 16px; }
.site-v3 .business-work ul { margin: 21px 0 0; padding: 0; list-style: none; }
.site-v3 .business-work li { position: relative; padding: 7px 0 7px 18px; border-top: 1px solid #d9e0e5; }
.site-v3 .business-work li::before { content: ""; position: absolute; top: 17px; left: 0; width: 6px; height: 6px; background: var(--yt-blue); }
.site-v3 .business-work figure { margin: 0; overflow: hidden; background: #17242d; }
.site-v3 .business-work figure img { width: 100%; height: auto; aspect-ratio: 1.55; object-fit: cover; transition: transform .45s ease; }
.site-v3 .business-work:hover figure img { transform: scale(1.02); }
.site-v3 .business-work figcaption { padding: 12px 15px; color: #dbe5e9; background: #17242d; font-size: 12px; }
.site-v3 .business-feature-case { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); min-height: 430px; border: 1px solid var(--yt-line); background: #fff; }
.site-v3 .business-feature-case-media { min-width: 0; overflow: hidden; }
.site-v3 .business-feature-case-media img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; transition: transform .45s ease; }
.site-v3 .business-feature-case:hover .business-feature-case-media img { transform: scale(1.02); }
.site-v3 .business-feature-case-body { padding: 46px; display: flex; flex-direction: column; justify-content: center; }
.site-v3 .business-feature-case-body strong { display: block; font-size: 34px; line-height: 1.2; }
.site-v3 .business-feature-case-body > span:not(.v3-case-label) { display: block; margin-top: 18px; color: var(--yt-muted); }
.site-v3 .business-feature-case-body em { display: block; margin-top: 28px; font-size: 14px; font-style: normal; font-weight: 800; }
.site-v3 .business-feature-case-body em::after { content: " →"; margin-left: 8px; font-size: 18px; transition: margin-left .2s ease; }
.site-v3 .business-feature-case:hover em::after { margin-left: 13px; }

/* About, contact, footer */
.site-v3 .v3-facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--yt-line); border-left: 1px solid var(--yt-line); }
.site-v3 .v3-fact { min-height: 155px; padding: 27px; border-right: 1px solid var(--yt-line); border-bottom: 1px solid var(--yt-line); }
.site-v3 .v3-fact strong { display: block; margin-top: 13px; font-size: 20px; }
.site-v3 .v3-fact span { color: var(--yt-muted); font-size: 14px; }
.site-v3 .v3-contact { padding: 78px 0; background: var(--yt-ink); color: #fff; }
.site-v3 .v3-contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: end; }
.site-v3 .v3-contact h2 { max-width: 620px; margin: 0; font-size: clamp(32px, 4vw, 54px); line-height: 1.17; }
.site-v3 .v3-contact p { margin: 17px 0 0; color: #c8d3d8; }
.site-v3 .v3-contact-list { display: grid; gap: 14px; }
.site-v3 .v3-contact-list a, .site-v3 .v3-contact-list span { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.23); font-size: 17px; }
.site-v3 .v3-footer { padding: 29px 0; background: #0a1118; color: #aebbc1; font-size: 13px; }
.site-v3 .v3-footer-inner { width: min(var(--yt-max), calc(100% - 64px)); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-v3 .v3-focus:focus-visible, .site-v3 a:focus-visible, .site-v3 button:focus-visible { outline: 3px solid #ff9c63; outline-offset: 4px; }

@media (max-width: 1080px) {
  .site-v3 .main-nav { gap: 18px; }
  .site-v3 .brand { min-width: auto; font-size: 15px; }
  .site-v3 .v3-section { padding: 76px 0; }
  .site-v3 .v3-contact-grid, .site-v3 .v3-split { gap: 42px; }
  .site-v3 .v3-case-row { grid-template-columns: 230px minmax(0, 1fr); }
  .site-v3 .v3-case-row .v3-link { grid-column: 2; }
  .site-v3 .source-catalog-hero-grid, .site-v3 .source-catalog-guidance-grid, .site-v3 .source-project-list-head { gap: 42px; }
}

@media (max-width: 1080px) {
  .site-v3 .menu-toggle { display: block; }
  .site-v3 .main-nav { position: absolute; top: 78px; left: 0; right: 0; display: none; padding: 12px 32px 22px; border-bottom: 1px solid #ced8dc; background: #fff; box-shadow: 0 12px 22px rgba(16,25,35,.1); }
  .site-v3 .main-nav.is-open { display: grid; }
  .site-v3 .main-nav a, .site-v3.v3-home .main-nav a { min-height: 46px; padding: 12px 0; color: var(--yt-ink); }
  .site-v3 .main-nav a::after { display: none; }
  .site-v3 .topbar .v3-consult { display: none; }
  .site-v3.v3-home .menu-toggle { color: #fff; }
}

@media (max-width: 760px) {
  .site-v3 .v3-wrap, .site-v3 .topbar-inner, .site-v3 .v3-hero-content, .site-v3 .v3-footer-inner { width: min(100% - 36px, var(--yt-max)); }
  .site-v3 .topbar, .site-v3 .topbar-inner { min-height: 66px; }
  .site-v3 .brand { gap: 8px; font-size: 14px; }
  .site-v3 .brand img { width: 31px; height: 31px; }
  .site-v3 .business-local-nav .v3-wrap { width: 100%; }
  .site-v3 .business-local-nav a { min-height: 46px; padding: 12px 18px; }
  .site-v3 .menu-toggle { display: block; }
  .site-v3 .main-nav { position: absolute; top: 66px; left: 0; right: 0; display: none; padding: 12px 18px 22px; border-bottom: 1px solid #ced8dc; background: #fff; box-shadow: 0 12px 22px rgba(16,25,35,.1); }
  .site-v3 .main-nav.is-open { display: grid; }
  .site-v3 .main-nav a, .site-v3.v3-home .main-nav a { padding: 12px 0; color: var(--yt-ink); }
  .site-v3 .main-nav a::after { display: none; }
  .site-v3 .topbar .v3-consult { display: none; }
  .site-v3.v3-home .topbar { background: rgba(8,15,22,.58); }
  .site-v3.v3-home .menu-toggle { color: #fff; }
  .site-v3 .v3-hero { min-height: 675px; }
  .site-v3 .v3-hero-content { min-height: 675px; padding: 152px 0 105px; }
  .site-v3 .v3-hero h1 { font-size: 43px; }
  .site-v3 .v3-hero p { font-size: 16px; }
  .site-v3 .v3-scroll-cue { display: none; }
  .site-v3 .v3-hero-dots { bottom: 29px; }
  .site-v3 .v3-home-hero { min-height: 610px; }
  .site-v3 .v3-home-hero-image { object-position: 58% center; }
  .site-v3 .v3-home-hero-wash { background: linear-gradient(90deg, rgba(6, 15, 22, .91), rgba(6, 15, 22, .54)), linear-gradient(0deg, rgba(6, 15, 22, .68), transparent 58%); }
  .site-v3 .v3-home-hero-content { min-height: 610px; padding-top: 116px; padding-bottom: 82px; }
  .site-v3 .v3-home-hero h1 { max-width: 100%; font-size: clamp(30px, 9.2vw, 38px); line-height: 1.14; }
  .site-v3 .v3-home-hero p { max-width: 330px; }
  .site-v3 .v3-home-hero-note { right: 18px; bottom: 18px; font-size: 12px; }
  .site-v3.v3-home .v3-business-card { min-height: 390px; }
  .site-v3.v3-home .v3-business-card--wide { min-height: 350px; }
  .site-v3 .v3-section { padding: 60px 0; }
  .site-v3 .v3-section-head { display: block; margin-bottom: 29px; }
  .site-v3 .v3-section-head .v3-link { margin-top: 18px; }
  .site-v3 .v3-lead { font-size: 16px; }
  .site-v3 .v3-business-grid, .site-v3 .v3-case-grid, .site-v3 .v3-solution-grid, .site-v3 .v3-facts, .site-v3 .v3-contact-grid, .site-v3 .v3-split { grid-template-columns: 1fr; }
  .site-v3 .v3-business-card, .site-v3 .v3-business-card--wide { min-height: 420px; grid-column: auto; }
  .site-v3 .v3-business-content { left: 24px; right: 24px; bottom: 24px; }
  .site-v3 .v3-business-content h3 { font-size: 27px; }
  .site-v3 .v3-page-hero { min-height: 360px; }
  .site-v3 .v3-page-hero .v3-wrap { padding-top: 112px; }
  .site-v3 .v3-page-hero h1 { font-size: 34px; line-height: 1.18; }
  .site-v3 .v3-split { gap: 30px; }
  .site-v3 .v3-sticky-title { position: static; }
  .site-v3 .v3-service { grid-template-columns: 1fr; gap: 23px; }
  .site-v3 .v3-service-media, .site-v3 .v3-service-media img { min-height: 220px; }
  .site-v3 .v3-solution { min-height: auto; padding: 25px; }
  .site-v3 .v3-case-row { grid-template-columns: 1fr; gap: 17px; padding: 12px; }
  .site-v3 .v3-case-row img { height: 210px; }
  .site-v3 .v3-case-row .v3-link { grid-column: auto; }
  .site-v3 .v3-case-switcher { margin-top: 0; border-bottom: 1px solid var(--yt-line); overflow-x: auto; background: #fff; }
  .site-v3 .v3-case-switcher .v3-wrap { width: max-content; min-width: 100%; grid-template-columns: repeat(4, minmax(150px, 1fr)); border: 0; box-shadow: none; }
  .site-v3 .v3-case-switcher a { min-height: 76px; padding: 15px 18px; }
  .site-v3 .v3-case-category { padding: 62px 0; }
  .site-v3 .v3-case-category-head { grid-template-columns: 1fr; gap: 14px; margin-bottom: 27px; }
  .site-v3 .v3-case-catalog { grid-template-columns: 1fr; gap: 30px; }
  .site-v3 .v3-project strong { font-size: 19px; }
  .site-v3 .v3-fact { min-height: 115px; }
  .site-v3 .v3-contact { padding: 58px 0; }
  .site-v3 .v3-footer-inner { align-items: flex-start; flex-direction: column; }
  .site-v3 .source-catalog-hero { padding: 76px 0 60px; }
  .site-v3 .source-catalog-hero-grid, .site-v3 .source-catalog-guidance-grid, .site-v3 .source-project-list-head { grid-template-columns: 1fr; gap: 25px; }
  .site-v3 .source-catalog-hero h1 { font-size: 44px; }
  .site-v3 .source-catalog-hero h1, .site-v3 .source-catalog-guidance h2, .site-v3 .source-category-hero h1, .site-v3 .source-project-list-head h2, .site-v3 .source-catalog-group strong { max-width: 100%; overflow-wrap: anywhere; word-break: break-word; }
  .site-v3 .source-catalog-groups { padding-bottom: 63px; }
  .site-v3 .source-catalog-groups .v3-wrap { grid-template-columns: 1fr; gap: 12px; }
  .site-v3 .source-catalog-group { min-height: 300px; }
  .site-v3 .source-catalog-group-body { right: 22px; bottom: 21px; left: 22px; }
  .site-v3 .source-catalog-group strong { font-size: 25px; }
  .site-v3 .source-catalog-guidance { padding: 61px 0; }
  .site-v3 .source-category-hero { min-height: 350px; }
  .site-v3 .source-category-hero .v3-wrap { padding-top: 106px; }
  .site-v3 .source-category-hero h1 { font-size: 36px; }
  .site-v3 .source-category-nav .v3-wrap { width: 100%; }
  .site-v3 .source-category-nav a { padding: 17px 18px; }
  .site-v3 .source-project-list { padding: 61px 0 70px; }
  .site-v3 .source-project-list-head { margin-bottom: 29px; }
  .site-v3 .source-project-list-head h2 { font-size: 34px; }
  .site-v3 .source-project-list-head > p, .site-v3 .source-project-card p { font-size: 16px; }
  .site-v3 .source-project-grid, .site-v3 .source-project-card--feature { grid-template-columns: 1fr; gap: 31px; }
  .site-v3 .source-project-card--feature img { grid-row: auto; }
  .site-v3 .source-project-card--feature > span { margin-top: 18px; }
  .site-v3 .vision-project-record { grid-template-columns: 1fr; gap: 24px; padding: 29px 0 36px; }
  .site-v3 .vision-project-record:nth-child(even) figure, .site-v3 .vision-project-record:nth-child(even) .vision-project-copy { grid-column: 1; grid-row: auto; }
  .site-v3 .vision-project-record figure { aspect-ratio: 4 / 3; }
  .site-v3 .vision-project-copy h3 { font-size: 29px; }
  .site-v3 .vision-project-copy > p { font-size: 15px; }
  .site-v3 .vision-project-copy dl { grid-template-columns: 1fr; }
  .site-v3 .vision-project-copy dl div { padding: 14px 0; }
  .site-v3 .vision-project-copy dl div + div { padding-left: 0; border-top: 1px solid var(--yt-line); border-left: 0; }
  .site-v3 .vision-hero { min-height: 650px; }
  .site-v3 .vision-hero-content { min-height: 650px; padding-top: 120px; padding-bottom: 206px; }
  .site-v3 .vision-hero-content h1 { font-size: 45px; }
  .site-v3 .vision-hero-content > p:not(.v3-crumb) { font-size: 16px; }
  .site-v3 .vision-hero-frame { top: 22%; left: 12%; width: 72%; height: 24vw; max-height: 145px; }
  .site-v3 .vision-hero-strip { right: 18px; bottom: 24px; width: calc(100% - 36px); }
  .site-v3 .vision-hero-strip img { height: 76px; }
  .site-v3 .vision-task-matrix { padding: 60px 0 64px; }
  .site-v3 .vision-task-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 25px; }
  .site-v3 .vision-task-grid { grid-template-columns: repeat(2, 1fr); }
  .site-v3 .vision-task-grid article { min-height: 125px; padding: 17px 15px; }
  .site-v3 .vision-task-grid strong { margin-top: 13px; font-size: 18px; }
  .site-v3 .source-category-page--vision .source-project-list { padding-top: 61px; }
  .site-v3 .business-hero { min-height: 560px; }
  .site-v3 .business-hero-content { min-height: 560px; padding: 110px 0 82px; }
  .site-v3 .business-hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .site-v3 .business-hero-content > p:not(.v3-crumb) { max-width: 340px; font-size: 16px; }
  .site-v3 .business-hero-note { right: 18px; bottom: 18px; font-size: 12px; }
  .site-v3.business-page--vision .business-hero-image { object-position: 55% center; }
  .site-v3.business-page--logistics .business-hero-image { object-position: 58% center; }
  .site-v3.business-page--equipment .business-hero-image { object-position: 53% center; }
  .site-v3 .business-scope-grid { grid-template-columns: 1fr; }
  .site-v3 .business-scope-grid article { min-height: auto; padding: 24px; }
  .site-v3 .business-scope-grid h3 { margin-top: 18px; font-size: 22px; }
  .site-v3 .business-work { grid-template-columns: 1fr; gap: 24px; padding: 31px 0; }
  .site-v3 .business-work figure { order: -1; }
  .site-v3 .business-feature-case { grid-template-columns: 1fr; min-height: 0; }
  .site-v3 .business-feature-case-media img { min-height: 250px; }
  .site-v3 .business-feature-case-body { padding: 28px 24px; }
  .site-v3 .business-feature-case-body strong { font-size: 27px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-v3 *, .site-v3 *::before, .site-v3 *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media (max-width: 1080px) {
  html:not(.js) .site-v3 .menu-toggle { display: none !important; }
  html:not(.js) .site-v3 .main-nav { display: grid; }
}