@font-face {
  font-family: "Whalehere Signika";
  src: url("./assets/fonts/Signika-Regular.otf") format("opentype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Whalehere Signika";
  src: url("./assets/fonts/Signika-Semibold.otf") format("opentype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Whalehere MiSans";
  src: url("./assets/fonts/MiSans-Normal.otf") format("opentype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Whalehere MiSans";
  src: url("./assets/fonts/MiSans-Medium.otf") format("opentype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Whalehere MiSans";
  src: url("./assets/fonts/MiSans-Heavy.otf") format("opentype");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

:root {
  --navy: #0d3563;
  --navy-dark: #082744;
  --blue: #1675a9;
  --orange: #ef5a22;
  --orange-dark: #d94917;
  --white: #ffffff;
  --ice: #f4f8fb;
  --ink: #1d2a35;
  --muted: #697681;
  --line: #d8e1e7;
  --shadow: 0 28px 65px rgba(0, 28, 57, 0.22);
  --shell: 1288px;
  --header-height: 151px;
  --font-content: "Whalehere MiSans", "Whalehere Signika", "Microsoft YaHei", "PingFang SC", sans-serif;
  --font-title: "Whalehere MiSans", "Whalehere Signika", "Microsoft YaHei", "PingFang SC", sans-serif;
  --font-weight-body: 400;
  --font-weight-subtitle: 500;
  --font-weight-title: 900;
}

* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-content);
  font-weight: var(--font-weight-body);
  -webkit-font-smoothing: antialiased;
}
body.menu-open, body.consultation-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
figure, h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2 { font-family: var(--font-title); font-weight: var(--font-weight-title); }
h3 { font-family: var(--font-title); font-weight: var(--font-weight-subtitle); }

.page-shell { width: min(var(--shell), calc(100% - 80px)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -60px; padding: 12px 18px; color: var(--white); background: var(--navy); }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; z-index: 50; top: 0; height: var(--header-height); background: var(--white); }
.header-main { height: 103px; display: grid; grid-template-columns: 360px 1fr auto; align-items: center; gap: 24px; }
.brand { width: 350px; height: 92px; display: flex; align-items: center; }
.brand img { width: 350px; max-height: 90px; object-fit: contain; }
.brand-slogan { color: var(--navy); font-size: 16px; font-weight: 800; letter-spacing: 0.22em; }
.utility-nav { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.utility-link { min-width: 104px; height: 38px; padding-inline: 18px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--navy); color: var(--navy); font-weight: 800; transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.utility-link:hover { transform: translateY(-2px); }
.utility-link-cooperation { color: var(--white); border-color: var(--navy); background: var(--navy); box-shadow: 0 8px 18px rgba(13, 53, 99, 0.18); }
.utility-link-cooperation:hover { color: var(--white); border-color: #174d82; background: #174d82; box-shadow: 0 10px 22px rgba(13, 53, 99, 0.25); }
.utility-link-contact { color: var(--white); border-color: var(--orange); background: var(--orange); box-shadow: 0 8px 18px rgba(239, 90, 34, 0.22); }
.utility-link-contact:hover { border-color: var(--orange-dark); background: var(--orange-dark); box-shadow: 0 10px 22px rgba(217, 73, 23, 0.28); }
.nav-band { height: 48px; color: var(--white); background: linear-gradient(90deg, #e75522, #f06a20 58%, #e95e22); box-shadow: 0 6px 16px rgba(222, 78, 24, 0.16); }
.main-nav { height: 100%; display: flex; align-items: center; justify-content: center; gap: clamp(38px, 5vw, 70px); }
.main-nav a { position: relative; height: 100%; display: flex; align-items: center; font-size: 15px; font-weight: 700; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 0; height: 3px; background: var(--white); transition: left 180ms ease, right 180ms ease; }
.main-nav a:hover::after, .main-nav a.active::after { left: 0; right: 0; }
.nav-toggle { display: none; }

.hero { position: relative; min-height: calc(100svh - var(--header-height)); height: 749px; overflow: hidden; background: var(--navy-dark); }
.hero-carousel, .hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide { opacity: 0; visibility: hidden; transition: opacity 900ms ease, visibility 900ms ease; }
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center 48%; transform: scale(1.015); transition: transform 6.8s ease-out; }
.hero-slide-front img { object-position: center 54%; }
.hero-slide.is-active img { transform: scale(1); }
.hero-caption { position: absolute; z-index: 2; left: max(40px, calc((100vw - var(--shell)) / 2)); right: auto; top: 64px; bottom: auto; width: min(620px, calc(100% - 80px)); padding: 2px 0 4px 25px; color: var(--white); background: transparent; text-shadow: 0 3px 20px rgba(2, 18, 32, 0.94), 0 1px 3px rgba(2, 18, 32, 0.9); }
.hero-caption::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 8px; width: 5px; border-radius: 999px; background: var(--orange); box-shadow: 0 3px 16px rgba(239, 90, 34, 0.42); }
.hero-caption strong, .hero-caption span { display: block; opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1); }
.hero-caption strong { font-family: var(--font-title); font-size: clamp(38px, 4vw, 62px); font-weight: var(--font-weight-title); line-height: 1.16; letter-spacing: -0.04em; }
.hero-caption span { margin-top: 18px; font-size: clamp(15px, 1.3vw, 19px); font-weight: var(--font-weight-subtitle); line-height: 1.7; letter-spacing: 0.04em; transition-delay: 90ms; }
.hero-slide.is-active .hero-caption strong, .hero-slide.is-active .hero-caption span { opacity: 1; transform: translateY(0); }
.hero-pagination { position: absolute; z-index: 4; left: 50%; bottom: 25px; display: flex; gap: 10px; transform: translateX(-50%); }
.hero-pagination button { width: 34px; height: 5px; padding: 0; border: 0; border-radius: 999px; background: rgba(255, 255, 255, 0.48); box-shadow: 0 1px 8px rgba(4, 24, 44, 0.28); cursor: pointer; transition: width 180ms ease, background-color 180ms ease; }
.hero-pagination button:hover, .hero-pagination button:focus-visible { background: rgba(255, 255, 255, 0.82); outline: none; }
.hero-pagination button.is-active { width: 54px; background: var(--orange); }
.section-status { color: var(--orange); font-size: 14px; font-weight: 800; letter-spacing: 0.15em; }
.button { min-width: 126px; height: 44px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; font-size: 14px; font-weight: 700; transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--orange); }
.button-primary:hover { background: var(--orange-dark); }
.button-pill { min-width: 188px; height: 52px; padding-inline: 32px; border-radius: 999px; font-size: 16px; box-shadow: 0 12px 24px rgba(239, 90, 34, 0.24); }
.button-pill:hover { box-shadow: 0 16px 30px rgba(217, 73, 23, 0.3); }
.button-secondary { color: var(--navy); border-color: #acc1d1; background: var(--white); }
.button-secondary:hover { color: var(--orange); border-color: var(--orange); }
.image-label, figure figcaption { position: absolute; right: 28px; bottom: 20px; padding: 0; color: var(--white); background: transparent; font-size: 12px; font-weight: var(--font-weight-subtitle); text-shadow: 0 2px 8px rgba(2, 18, 32, 0.78); }

.section { position: relative; }
.project-section { background: var(--white); }
.project-grid { min-height: 720px; display: grid; grid-template-columns: 58% 42%; }
.project-media { position: relative; overflow: hidden; background: var(--ice); }
.project-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.project-copy { padding: 72px max(40px, calc((100vw - var(--shell)) / 2)) 64px 55px; }
.section-copy h1, .section-copy h2, .section-heading h1, .section-heading h2, .smart-heading h1, .smart-heading h2, .cooperation-copy h2, .about-copy h1, .about-copy h2, .contact-title h2 { color: var(--navy); font-size: clamp(36px, 3.15vw, 48px); line-height: 1.28; letter-spacing: -0.04em; }
.section-status { margin-bottom: 22px; }
.section-lead { margin-top: 22px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.project-points { margin: 30px 0 28px; border-top: 1px solid var(--line); }
.project-points article { min-height: 88px; padding: 18px 0; display: grid; grid-template-columns: 48px 1fr; border-bottom: 1px solid var(--line); }
.project-points article > span { padding-top: 3px; color: var(--orange); font-size: 12px; font-weight: 800; }
.project-points h3 { color: var(--navy); font-size: 16px; }
.project-points p { margin-top: 7px; color: #7a858e; font-size: 13px; line-height: 1.65; }

.services-section { padding: 76px 0 0; background: var(--white); }
.section-heading { padding-bottom: 28px; display: flex; align-items: flex-end; justify-content: space-between; border-bottom: 1px solid var(--line); }
.section-heading h1, .section-heading h2 { font-size: 38px; }
.section-heading p { margin: 0 0 5px 40px; color: #78838c; font-size: 14px; }
.service-groups { display: grid; grid-template-columns: repeat(4, 1fr); }
.service-group { position: relative; min-height: 330px; padding: 38px 34px 32px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.service-anchor { position: absolute; top: calc(var(--header-height) * -1); left: 0; width: 1px; height: 1px; pointer-events: none; }
.service-group:first-child { border-left: 1px solid var(--line); }
.service-group::before { content: ""; position: absolute; left: 0; top: 0; width: 24%; height: 4px; background: var(--orange); }
.service-group:nth-child(even)::before { background: var(--blue); }
.service-group > span { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; }
.service-group h3 { margin-top: 15px; color: var(--navy); font-size: 23px; }
.service-group p { margin-top: 15px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.service-group strong { margin-top: auto; color: var(--blue); font-size: 13px; letter-spacing: 0.08em; }
.services-media { position: relative; height: 310px; overflow: hidden; border-top: 8px solid var(--orange); }
.services-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.services-media.services-media-full { height: auto; }
.services-media.services-media-full img { height: auto; object-fit: contain; object-position: center; }
.storage-showcase { padding: 44px 0 64px; border-top: 4px solid var(--orange); }
.storage-showcase h2 { margin-bottom: 24px; color: var(--navy); font-size: 32px; line-height: 1.3; }
.storage-gallery { display: grid; grid-template-columns: 1fr 1.97fr; gap: 24px; align-items: start; }
.storage-photo { background: var(--white); }
.storage-photo img { width: 100%; height: auto; display: block; border-radius: 14px; }
.storage-photo-automated img { filter: brightness(1.18) contrast(0.96) saturate(0.96); }
.storage-photo-flat img { filter: brightness(1.13) contrast(0.97) saturate(0.97); }
.storage-photo figcaption { position: static; padding: 25px 16px 4px; color: var(--navy); background: transparent; text-align: center; text-shadow: none; }
.storage-photo figcaption h3 { margin: 0; font-size: 26px; font-weight: var(--font-weight-subtitle); line-height: 1.4; letter-spacing: 0.12em; }
.storage-photo figcaption p { margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: var(--font-weight-body); line-height: 1.7; letter-spacing: 0.06em; }

.smart-section { padding: 92px 0 96px; color: var(--white); background: var(--navy-dark); }
.smart-heading { padding-bottom: 28px; display: flex; align-items: flex-end; justify-content: space-between; border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
.smart-heading h1, .smart-heading h2 { color: var(--white); font-size: 42px; }
.smart-heading > p { width: 460px; color: #b9c8d4; font-size: 14px; line-height: 1.8; }
.smart-overview { margin-top: 34px; display: grid; grid-template-columns: 60% 40%; }
.smart-main-media { position: relative; min-height: 500px; overflow: hidden; border-top: 6px solid var(--orange); background: #020508; }
.smart-main-media img { width: 100%; height: 100%; object-fit: contain; }
.smart-main-media figcaption, .automation-strip figcaption { color: var(--white); background: transparent; }
.smart-copy { padding: 45px 0 35px 48px; }
.smart-copy h3 { color: var(--white); font-size: 22px; }
.smart-copy h3 + * { margin-top: 18px; }
.temperature-list { margin-bottom: 36px; display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid rgba(255, 255, 255, 0.2); }
.temperature-list div { padding: 22px 16px 22px 0; display: flex; flex-direction: column; gap: 9px; }
.temperature-list div + div { padding-left: 22px; border-left: 1px solid rgba(255, 255, 255, 0.2); }
.temperature-list span { color: #9fb2c1; font-size: 13px; }
.temperature-list strong { color: var(--white); font-size: 22px; }
.process-list { padding: 0; list-style: none; border-top: 1px solid rgba(255, 255, 255, 0.2); }
.process-list li { min-height: 49px; display: grid; grid-template-columns: 46px 1fr; align-items: center; color: #d9e2e9; border-bottom: 1px solid rgba(255, 255, 255, 0.14); font-size: 14px; }
.process-list span { color: var(--orange); font-size: 11px; font-weight: 800; }
.automation-strip { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.automation-strip figure { position: relative; min-height: 215px; overflow: hidden; border-bottom: 4px solid var(--orange); background: #06182b; }
.automation-strip img { width: 100%; height: 100%; object-fit: cover; }

.cooperation-section { position: relative; padding: 92px 0 112px; overflow: hidden; color: var(--ink); background: linear-gradient(180deg, #edf3f8 0%, #d6dee7 100%); }
.cooperation-section::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(255, 255, 255, 0.62), transparent 44%); }
.cooperation-layout { position: relative; }
.section-status-light { color: var(--orange); opacity: 1; }
.cooperation-copy { margin-bottom: 30px; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr); align-items: end; gap: 56px; }
.cooperation-copy .section-status { grid-column: 1 / -1; margin-bottom: -38px; }
.cooperation-copy h2 { color: var(--navy); font-size: 44px; }
.cooperation-copy > p:not(.section-status) { max-width: 540px; padding-bottom: 7px; color: #596a78; font-size: 15px; line-height: 1.8; }
.cooperation-services { position: relative; height: 560px; overflow: hidden; border-radius: 20px; background: var(--navy-dark); box-shadow: 0 30px 62px rgba(8, 39, 68, 0.23); isolation: isolate; }
.cooperation-service-backgrounds { position: absolute; z-index: -3; inset: 0; overflow: hidden; }
.cooperation-service-backgrounds::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 25, 44, 0.44), rgba(3, 25, 45, 0.63)); }
.cooperation-service-backgrounds img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; visibility: hidden; filter: saturate(0.82) contrast(0.96); transform: scale(1.12); transition: opacity 420ms ease, visibility 420ms ease, transform 1.8s ease; }
.cooperation-service-backgrounds img.is-active { opacity: 1; visibility: visible; transform: scale(1.02); }
.cooperation-service-row { position: relative; z-index: 1; width: 100%; height: 50%; display: flex; }
.cooperation-service-card { position: relative; min-width: 0; flex: 1 1 0; padding: 30px 28px; display: flex; align-items: center; flex-direction: column; justify-content: center; overflow: hidden; color: var(--white); border-right: 1px solid rgba(255, 255, 255, 0.23); border-bottom: 1px solid rgba(255, 255, 255, 0.23); text-align: center; isolation: isolate; transition: padding 260ms ease, background-color 260ms ease; }
.cooperation-service-row-top .cooperation-service-card:last-child,
.cooperation-service-row-bottom .cooperation-service-card:last-child { border-right: 0; }
.cooperation-service-row-bottom .cooperation-service-card { border-bottom: 0; }
.cooperation-service-card::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, rgba(239, 90, 34, 0.8), rgba(217, 73, 23, 0.98)); opacity: 0; transform: translateY(10px); transition: opacity 240ms ease, transform 320ms ease; }
.cooperation-service-card svg { width: 34px; height: 34px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 4px 9px rgba(0, 20, 38, 0.32)); transition: width 220ms ease, height 220ms ease, transform 260ms ease; }
.cooperation-service-card h3 { margin-top: 14px; color: var(--white); font-size: 20px; line-height: 1.35; text-shadow: 0 3px 14px rgba(0, 22, 40, 0.62); transition: margin 220ms ease, transform 260ms ease; }
.cooperation-service-card p { max-width: 220px; max-height: 0; margin-top: 0; overflow: hidden; color: rgba(255, 255, 255, 0.92); font-size: 13px; line-height: 1.72; opacity: 0; transform: translateY(10px); transition: max-height 300ms ease, margin 260ms ease, opacity 240ms ease, transform 300ms ease; }
.cooperation-service-more { position: absolute; left: 28px; bottom: 24px; display: inline-flex; align-items: center; gap: 8px; color: var(--white); font-size: 13px; font-weight: var(--font-weight-subtitle); opacity: 0; transform: translateX(-8px); transition: opacity 220ms ease 80ms, transform 260ms ease 80ms; }
.cooperation-service-more i { width: 20px; height: 20px; display: inline-grid; place-items: center; border-radius: 50%; color: var(--orange); background: var(--white); font-style: normal; line-height: 1; }
.cooperation-service-card:hover,
.cooperation-service-card:focus-visible { padding-top: 24px; align-items: flex-start; justify-content: flex-start; text-align: left; outline: none; }
.cooperation-service-card:hover::before,
.cooperation-service-card:focus-visible::before { opacity: 1; transform: translateY(0); }
.cooperation-service-card:hover svg,
.cooperation-service-card:focus-visible svg { width: 28px; height: 28px; transform: translateY(-1px); }
.cooperation-service-card:hover h3,
.cooperation-service-card:focus-visible h3 { margin-top: 8px; transform: translateY(0); }
.cooperation-service-card:hover p,
.cooperation-service-card:focus-visible p { max-height: 100px; margin-top: 12px; opacity: 1; transform: translateY(0); }
.cooperation-service-card:hover .cooperation-service-more,
.cooperation-service-card:focus-visible .cooperation-service-more { opacity: 1; transform: translateX(0); }

.about-section { padding: 100px 0; background: var(--white); }
.about-layout { display: grid; grid-template-columns: 43% 57%; align-items: center; gap: 74px; }
.about-copy > p:not(.section-status) { margin-top: 25px; color: var(--muted); font-size: 16px; line-height: 1.95; }
.brand-meaning { margin-top: 35px; display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.brand-meaning div { padding: 22px 18px; text-align: center; }
.brand-meaning div + div { border-left: 1px solid var(--line); }
.brand-meaning dt { color: var(--orange); font-size: 26px; font-weight: 800; }
.brand-meaning dd { margin-top: 8px; color: var(--navy); font-size: 14px; font-weight: 700; }
.about-media { position: relative; min-height: 470px; overflow: hidden; box-shadow: 0 20px 48px rgba(16, 54, 85, 0.15); }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-panorama-section { padding: 0; }
.about-intro { padding-top: 38px; padding-bottom: 34px; text-align: center; }
.about-intro .section-status { margin-bottom: 12px; }
.about-intro h1 { color: var(--navy); font-size: clamp(32px, 3.15vw, 48px); line-height: 1.3; letter-spacing: -0.04em; }
.about-panorama { width: 100%; margin: 0; background: var(--ice); }
.about-panorama img { display: block; width: 100%; height: auto; }
.about-brand-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; align-items: center; padding-top: 54px; padding-bottom: 64px; }
.about-brand-copy h2 { margin-bottom: 16px; color: var(--navy); font-size: 28px; line-height: 1.3; }
.about-brand-copy p { color: var(--muted); font-size: 16px; line-height: 1.95; }
.about-brand-layout .brand-meaning { margin-top: 0; }
.about-panorama-story { position: relative; isolation: isolate; overflow: hidden; }
.about-panorama-view { position: relative; aspect-ratio: 2; overflow: hidden; }
.about-panorama-view > img { position: absolute; top: 0; left: 50%; width: 260%; max-width: none; transform: translate(-48%, -38%); }
.about-panorama-story::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, rgba(5, 27, 48, 0.8), rgba(5, 27, 48, 0.4) 34%, transparent 66%); }
.about-panorama-story .about-story { position: absolute; z-index: 2; inset: 30px auto auto 50%; transform: translateX(-50%); width: min(760px, calc(100% - 80px)); padding: 0; color: var(--white); background: transparent; text-align: center; text-shadow: 0 2px 10px rgba(0, 15, 30, 0.45); }
.about-story h2 { margin-bottom: 12px; font-size: 26px; line-height: 1.4; }
.about-story > p { font-size: 16px; line-height: 1.85; }
.about-story > p + p { margin-top: 14px; }
.about-story > .about-story-slogan { margin-top: 20px; font-size: 14px; font-weight: var(--font-weight-subtitle); letter-spacing: 0.18em; text-align: center; }
.about-story .brand-meaning { max-width: 570px; margin: 22px auto 0; border-color: rgba(255, 255, 255, 0.3); }
.about-story .brand-meaning div { padding: 12px 14px; }
.about-story .brand-meaning div + div { border-color: rgba(255, 255, 255, 0.3); }
.about-story .brand-meaning dt { color: var(--white); }
.about-story .brand-meaning dd { color: var(--white); }

.contact-section { position: relative; padding: 106px 0; overflow: hidden; background: linear-gradient(125deg, var(--navy-dark), #0d3c6a); }
.contact-section::after { content: ""; position: absolute; top: -170px; right: -120px; width: 480px; height: 480px; border: 1px solid rgba(255, 255, 255, 0.08); transform: rotate(28deg); pointer-events: none; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.contact-title .section-status { color: #ff7a3d; }
.contact-title h2 { color: var(--white); font-size: 46px; }
.contact-title > p:not(.section-status) { max-width: 480px; margin-top: 20px; color: #bdccda; font-size: 16px; line-height: 1.8; }
.contact-list { position: relative; z-index: 1; padding: 18px 34px; border-top: 6px solid var(--orange); background: var(--white); box-shadow: 0 24px 56px rgba(0, 18, 36, 0.28); }
.contact-list div { min-height: 92px; display: grid; grid-template-columns: 150px 1fr; align-items: center; border-bottom: 1px solid #d9e2e8; }
.contact-list div:last-child { border-bottom: 0; }
.contact-list dt { color: var(--navy); font-size: 15px; font-weight: 800; }
.contact-list dd { color: var(--orange); font-size: 15px; font-weight: 800; }

.site-footer { color: #bdcad4; background: #071f36; }
.footer-main { min-height: 176px; display: flex; align-items: center; justify-content: space-between; }
.footer-wechat { width: 132px; padding: 16px 0; display: grid; justify-items: center; gap: 9px; }
.footer-wechat img { width: 116px; height: 116px; object-fit: cover; background: var(--white); }
.footer-wechat figcaption { position: static; padding: 0; color: #d7e1e8; background: transparent; font-size: 12px; letter-spacing: 0.08em; }
.footer-main nav { display: flex; gap: 28px; font-size: 13px; }
.footer-main nav a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.14); }
.footer-bottom .page-shell { position: relative; min-height: 58px; display: flex; align-items: center; justify-content: center; color: #889aa7; font-size: 12px; }
.footer-copyright { position: absolute; left: 0; }
.icp-link { transition: color 180ms ease; }
.icp-link:hover { color: var(--white); }

.back-to-top { position: fixed; z-index: 40; right: 24px; bottom: 24px; width: 44px; height: 44px; padding: 0; display: grid; place-items: center; color: var(--white); border: 0; background: var(--orange); box-shadow: 0 12px 28px rgba(8, 38, 66, 0.24); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(12px); transition: 180ms ease; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 560ms ease, transform 560ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.consultation-dialog {
  width: min(1440px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100svh - 32px);
  margin: auto;
  padding: 0;
  overflow: auto;
  color: var(--white);
  border: 0;
  border-top: 6px solid var(--orange);
  border-radius: 0;
  background: linear-gradient(145deg, #111a3a 0%, #0a2e55 100%);
  box-shadow: 0 34px 90px rgba(0, 12, 30, 0.48);
}

@media (hover: none) {
  .cooperation-service-card::before { display: none; }
}
.consultation-dialog::backdrop { background: rgba(2, 12, 24, 0.78); backdrop-filter: blur(6px); }
.consultation-panel { position: relative; min-height: min(820px, calc(100svh - 38px)); padding: clamp(42px, 5vw, 72px) clamp(38px, 6vw, 88px) 48px; }
.consultation-close { position: absolute; top: 36px; right: 42px; width: 48px; height: 48px; padding: 0; display: grid; place-items: center; color: var(--white); border: 1px solid rgba(255, 255, 255, 0.24); background: transparent; cursor: pointer; transition: color 180ms ease, border-color 180ms ease, transform 180ms ease; }
.consultation-close:hover { color: #ff8b58; border-color: #ff8b58; transform: rotate(4deg); }
.consultation-close:focus-visible, .consultation-submit:focus-visible { outline: 3px solid rgba(255, 139, 88, 0.45); outline-offset: 4px; }
.consultation-close svg { width: 27px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.consultation-heading { padding-right: 90px; }
.consultation-heading h2 { color: var(--white); font-size: clamp(42px, 4.4vw, 66px); line-height: 1.12; letter-spacing: -0.055em; }
.consultation-heading p { margin-top: 18px; color: #a9b7ca; font-size: clamp(16px, 1.5vw, 21px); line-height: 1.75; }
.consultation-form { max-width: 1140px; margin-top: 32px; }
.consultation-field { min-height: 82px; padding: 13px 0 12px; border-bottom: 1px solid rgba(187, 203, 220, 0.38); }
.consultation-field label { display: flex; align-items: center; gap: 9px; color: #b1bfd1; font-size: 15px; font-weight: 700; }
.consultation-field label span { color: #ff8b58; font-size: 11px; font-style: normal; letter-spacing: 0.08em; }
.consultation-field label em { color: #8394aa; font-size: 11px; font-style: normal; font-weight: 400; letter-spacing: 0.08em; }
.consultation-field input, .consultation-field textarea { width: 100%; margin-top: 7px; padding: 0; color: var(--white); border: 0; outline: 0; background: transparent; font: inherit; font-size: 18px; line-height: 1.5; caret-color: #ff8b58; }
.consultation-field input { height: 29px; }
.consultation-field textarea { min-height: 62px; resize: vertical; }
.consultation-field:focus-within { border-color: #ff8b58; }
.consultation-field:focus-within label { color: var(--white); }
.consultation-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.consultation-consent { margin-top: 22px; display: inline-flex; align-items: flex-start; gap: 10px; color: #a9b7ca; font-size: 13px; line-height: 1.6; cursor: pointer; }
.consultation-consent input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--orange); }
.consultation-actions { margin-top: 24px; display: flex; align-items: center; gap: 22px; }
.consultation-submit { min-width: 158px; height: 50px; padding: 0 28px; color: var(--white); border: 0; background: var(--orange); font-size: 15px; font-weight: 800; cursor: pointer; transition: background-color 180ms ease, transform 180ms ease, opacity 180ms ease; }
.consultation-submit:hover { background: var(--orange-dark); transform: translateY(-2px); }
.consultation-submit:disabled { cursor: wait; opacity: 0.68; transform: none; }
.consultation-status { min-height: 22px; color: #becbd9; font-size: 13px; line-height: 1.65; }
.consultation-status[data-state="success"] { color: #91e2bb; }
.consultation-status[data-state="error"] { color: #ffad93; }
.consultation-status[data-state="preview"] { color: #ffd49f; }

@media (max-width: 1100px) {
  :root { --header-height: 132px; }
  .page-shell { width: min(var(--shell), calc(100% - 48px)); }
  .header-main { height: 84px; grid-template-columns: 292px 1fr auto; }
  .brand { width: 282px; height: 76px; }
  .brand img { width: 282px; max-height: 74px; }
  .brand-slogan { font-size: 14px; }
  .project-grid { grid-template-columns: 52% 48%; }
  .project-copy { padding-left: 40px; }
  .service-group { padding-inline: 24px; }
  .smart-overview { grid-template-columns: 55% 45%; }
  .cooperation-copy { gap: 36px; }
  .about-layout { gap: 45px; }
  .about-panorama-view { aspect-ratio: 1.65; }
  .about-panorama-view > img { transform: translate(-48%, -30%); }
}

@media (max-width: 760px) {
  :root { --header-height: 78px; }
  html { scroll-padding-top: var(--header-height); }
  .page-shell { width: min(100% - 36px, var(--shell)); }
  .site-header { position: sticky; top: 0; height: var(--header-height); box-shadow: 0 5px 18px rgba(8, 39, 68, 0.12); }
  .header-main { position: relative; z-index: 3; height: 78px; grid-template-columns: 220px 1fr auto; gap: 12px; background: var(--white); }
  .brand { width: 210px; height: 68px; }
  .brand img { width: 210px; max-height: 66px; }
  .brand-slogan { justify-self: end; font-size: 11px; letter-spacing: 0.08em; }
  body { padding-bottom: 62px; }
  .utility-nav { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; height: 62px; display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 7px 10px; background: rgba(255, 255, 255, 0.97); box-shadow: 0 -8px 28px rgba(8, 39, 68, 0.18); backdrop-filter: blur(10px); }
  .utility-link { width: 100%; height: 48px; border-color: var(--orange); }
  .utility-link-cooperation { color: var(--white); border-color: var(--navy); background: var(--navy); }
  .nav-toggle { width: 42px; height: 42px; padding: 0; display: grid; place-items: center; color: var(--navy); border: 0; background: transparent; cursor: pointer; }
  .nav-toggle-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .nav-toggle-icon { width: 22px; display: grid; gap: 5px; }
  .nav-toggle-icon i { display: block; height: 2px; background: currentColor; transition: 180ms ease; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-band { position: fixed; z-index: 2; left: 0; right: 0; top: 78px; height: auto; max-height: 0; overflow: hidden; box-shadow: 0 16px 30px rgba(8, 39, 68, 0.2); transition: max-height 260ms ease; }
  .site-header.menu-open .nav-band { max-height: 410px; }
  .main-nav { width: 100%; height: auto; padding: 8px 18px 18px; display: grid; gap: 0; }
  .main-nav a { height: 52px; justify-content: center; border-bottom: 1px solid rgba(255, 255, 255, 0.22); }
  .main-nav a::after { display: none; }

  .hero { height: clamp(440px, 60svh, 520px); min-height: 0; }
  .hero-slide img { object-position: 57% center; }
  .hero-slide-front img { object-position: 60% center; }
  .hero-slide:nth-child(3) img { object-position: 56% center; }
  .hero-caption { left: 18px; top: 30px; bottom: auto; width: calc(100% - 36px); padding-left: 17px; }
  .hero-caption::before { width: 4px; }
  .hero-caption strong { font-size: clamp(28px, 8vw, 34px); line-height: 1.2; }
  .hero-caption span { max-width: 330px; margin-top: 11px; font-size: 13px; line-height: 1.6; }
  .hero-pagination { bottom: 20px; gap: 8px; }
  .hero-pagination button { width: 24px; }
  .hero-pagination button.is-active { width: 36px; }
  .button { min-width: 0; height: 46px; padding-inline: 22px; }
  .image-label { top: auto; right: 16px; bottom: 16px; }

  .project-grid { min-height: 0; display: flex; flex-direction: column; }
  .project-media { height: 390px; }
  .project-copy { padding: 54px 18px 64px; }
  .section-copy h1, .section-copy h2, .section-heading h1, .section-heading h2, .smart-heading h1, .smart-heading h2, .cooperation-copy h2, .about-copy h1, .about-copy h2, .contact-title h2 { font-size: 34px; }

  .services-section { padding-top: 60px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
  .section-heading h1, .section-heading h2 { font-size: 34px; }
  .section-heading p { margin: 0; line-height: 1.7; }
  .service-groups { grid-template-columns: 1fr; }
  .service-group { min-height: 240px; border-left: 1px solid var(--line); }
  .services-media { height: 270px; }
  .storage-showcase { padding: 32px 0 44px; }
  .storage-showcase h2 { margin-bottom: 20px; font-size: 28px; }
  .storage-gallery { grid-template-columns: 1fr; gap: 32px; }
  .storage-photo figcaption { padding: 20px 12px 0; }
  .storage-photo figcaption h3 { font-size: 23px; }
  .storage-photo figcaption p { margin-top: 6px; font-size: 12px; }

  .smart-section { padding: 66px 0; }
  .smart-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .smart-heading h1, .smart-heading h2 { font-size: 34px; }
  .smart-heading > p { width: auto; }
  .smart-overview { display: flex; flex-direction: column; }
  .smart-main-media { min-height: 0; padding-bottom: 42px; }
  .smart-main-media img { height: auto; object-fit: contain; }
  .smart-copy { padding: 38px 0 0; }
  .temperature-list strong { font-size: 18px; }
  .automation-strip { grid-template-columns: 1fr; }
  .automation-strip figure { min-height: 0; aspect-ratio: 16 / 9; }
  .automation-strip img { object-fit: contain; }

  .cooperation-section { padding: 70px 0 78px; }
  .cooperation-section::before { display: none; }
  .cooperation-copy { margin-bottom: 26px; display: block; }
  .cooperation-copy .section-status { margin-bottom: 18px; }
  .cooperation-copy h2 { font-size: 34px; }
  .cooperation-copy > p:not(.section-status) { margin-top: 18px; padding-bottom: 0; }
  .cooperation-services { height: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; overflow: visible; border-radius: 0; background: transparent; box-shadow: none; }
  .cooperation-service-backgrounds { display: none; }
  .cooperation-service-row { display: contents; }
  .cooperation-service-card { min-height: 158px; padding: 24px 14px; align-items: center; justify-content: center; border: 0; border-radius: 14px; background-image: linear-gradient(180deg, rgba(5, 31, 55, 0.32), rgba(5, 31, 55, 0.72)), var(--service-image); background-size: cover; background-position: center; box-shadow: 0 12px 24px rgba(8, 39, 68, 0.16); text-align: center; }
  .cooperation-service-card svg { width: 30px; height: 30px; }
  .cooperation-service-card h3 { margin-top: 11px; font-size: 18px; }
  .cooperation-service-card p, .cooperation-service-more { display: none; }
  .cooperation-service-card:hover, .cooperation-service-card:focus-visible { padding: 24px 14px; align-items: center; justify-content: center; text-align: center; transform: translateY(-2px); }
  .cooperation-service-card:hover svg, .cooperation-service-card:focus-visible svg { width: 30px; height: 30px; }
  .cooperation-service-card:hover h3, .cooperation-service-card:focus-visible h3 { margin-top: 11px; }
  .cooperation-service-card:last-child { grid-column: 1 / -1; min-height: 144px; }

  .about-section { padding: 66px 0; }
  .about-layout { display: flex; flex-direction: column; align-items: stretch; gap: 45px; }
  .brand-meaning dt { font-size: 23px; }
  .brand-meaning dd { font-size: 12px; }
  .about-media { min-height: 320px; }
  .about-panorama-section { padding: 0; }
  .about-intro { padding-top: 30px; padding-bottom: 28px; }
  .about-intro .section-status { margin-bottom: 10px; font-size: 12px; }
  .about-intro h1 { font-size: clamp(26px, 7vw, 34px); }
  .about-brand-layout { grid-template-columns: 1fr; gap: 28px; padding-top: 32px; padding-bottom: 44px; }
  .about-brand-copy h2 { font-size: 24px; }
  .about-brand-copy p { font-size: 15px; line-height: 1.85; }
  .about-panorama-story { display: flex; flex-direction: column; background: var(--navy-dark); }
  .about-panorama-story::after { content: none; }
  .about-panorama-story .about-story { position: relative; inset: auto; transform: none; width: auto; padding: 24px 20px 20px; }
  .about-panorama-view { order: 1; }
  .about-panorama-view::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, var(--navy-dark), transparent 35%); }
  .about-story h2 { margin-bottom: 14px; font-size: clamp(20px, 5.8vw, 24px); }
  .about-story > p { font-size: 15px; line-height: 1.9; text-align: left; }
  .about-story .brand-meaning { margin-top: 24px; }
  .about-story .brand-meaning div { padding: 14px 7px; }
  .about-story .brand-meaning dt { font-size: 24px; }
  .about-story .brand-meaning dd { margin-top: 6px; font-size: 12px; }

  .contact-section { padding: 76px 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-title h2 { font-size: 36px; }
  .contact-list { padding: 10px 20px; }
  .contact-list div { min-height: 76px; grid-template-columns: 120px 1fr; }
  .contact-list div:last-child { padding-block: 18px; align-content: center; grid-template-columns: 1fr; gap: 8px; }

  .footer-main { min-height: 0; padding: 28px 0; align-items: center; flex-direction: column; justify-content: center; gap: 26px; }
  .footer-main nav { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; text-align: center; }
  .footer-bottom .page-shell { padding-block: 16px; align-items: center; flex-direction: column; gap: 8px; text-align: center; }
  .footer-copyright { position: static; }
  .back-to-top { right: 16px; bottom: 76px; }

  .consultation-dialog { width: 100vw; height: 100svh; max-height: none; border-top-width: 5px; }
  .consultation-panel { min-height: 100%; padding: 32px 20px calc(92px + env(safe-area-inset-bottom)); }
  .consultation-close { top: 20px; right: 18px; width: 42px; height: 42px; }
  .consultation-heading { padding-right: 58px; }
  .consultation-heading h2 { font-size: 40px; }
  .consultation-heading p { margin-top: 12px; font-size: 15px; }
  .consultation-form { margin-top: 24px; }
  .consultation-field { min-height: 74px; padding-block: 11px 9px; }
  .consultation-field-message textarea { min-height: 78px; }
  .consultation-actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .consultation-submit { width: 100%; }
  .consultation-status { min-height: 0; }
}

@media (max-width: 520px) {
  .brand-slogan { display: none; }
  .header-main { grid-template-columns: 1fr auto; }
}

@media (max-width: 390px) {
  .temperature-list { grid-template-columns: 1fr; }
  .temperature-list div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.2); }
}

body, p, dd, li, input, textarea, select { font-weight: var(--font-weight-body); }
h1, h2 { font-weight: var(--font-weight-title); }
h3, .section-status, .brand-slogan, .utility-link, .main-nav a, .button, .project-points article > span, .service-group > span, .process-list span, .cooperation-services span, .brand-meaning dt, .brand-meaning dd, .contact-list dt, .contact-list dd, .consultation-field label, .consultation-submit { font-weight: var(--font-weight-subtitle); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}