:root {
  --red: #ed1c2b;
  --red-dark: #bd111c;
  --ink: #111317;
  --text: #535861;
  --muted: #838791;
  --paper: #fff;
  --soft: #f5f6f8;
  --line: #e5e7eb;
  --shadow: 0 22px 60px rgba(18, 24, 35, .08);
  --shell: min(2400px, calc(100vw - clamp(64px, 7.5vw, 192px)));
  --header-height: 80px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--red) #eceef1; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: #eceef1; }
::-webkit-scrollbar-thumb { background: var(--red); border: 2px solid #eceef1; border-radius: 99px; }
::selection { color: #fff; background: var(--red); }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { text-wrap: pretty; }
.wide-shell { width: var(--shell); margin-inline: auto; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -64px; left: 24px; z-index: 110; padding: 12px 18px; color: #fff; background: var(--red); border-radius: 0 0 10px 10px; }
.skip-link:focus { top: 0; }
.page-progress { position: fixed; inset: 0 0 auto; z-index: 110; height: 3px; pointer-events: none; }
.page-progress span { display: block; width: 100%; height: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; }

html.motion-ready .site-header .brand,
html.motion-ready .site-nav a,
html.motion-ready .hero-kicker,
html.motion-ready .hero h1,
html.motion-ready .hero-lead,
html.motion-ready .hero-actions,
html.motion-ready .hero-note,
html.motion-ready .hero-side,
html.motion-ready .hero-origin { opacity: 0; transform: translateY(22px); }
html.motion-ready .hero-media { opacity: 0; transform: scale(1.025); }
html.motion-ready.is-loaded .site-header .brand,
html.motion-ready.is-loaded .site-nav a,
html.motion-ready.is-loaded .hero-kicker,
html.motion-ready.is-loaded .hero h1,
html.motion-ready.is-loaded .hero-lead,
html.motion-ready.is-loaded .hero-actions,
html.motion-ready.is-loaded .hero-note,
html.motion-ready.is-loaded .hero-side,
html.motion-ready.is-loaded .hero-origin { opacity: 1; transform: none; transition: opacity .72s cubic-bezier(.22,1,.36,1), transform .82s cubic-bezier(.22,1,.36,1); }
html.motion-ready.is-loaded .hero-media { opacity: 1; transform: none; transition: opacity 1.15s ease, transform 1.45s cubic-bezier(.22,1,.36,1); }
html.motion-ready .site-header .brand { transform: translateY(-14px); }
html.motion-ready .site-nav a { transform: translateY(-12px); }
html.motion-ready.is-loaded .site-header .brand { transition-delay: .06s; }
html.motion-ready.is-loaded .site-nav a:nth-child(1) { transition-delay: .1s; }
html.motion-ready.is-loaded .site-nav a:nth-child(2) { transition-delay: .15s; }
html.motion-ready.is-loaded .site-nav a:nth-child(3) { transition-delay: .2s; }
html.motion-ready.is-loaded .site-nav a:nth-child(4) { transition-delay: .25s; }
html.motion-ready.is-loaded .site-nav a:nth-child(5) { transition-delay: .3s; }
html.motion-ready.is-loaded .hero-kicker { transition-delay: .12s; }
html.motion-ready.is-loaded .hero h1 { transition-delay: .19s; }
html.motion-ready.is-loaded .hero-lead { transition-delay: .28s; }
html.motion-ready.is-loaded .hero-actions { transition-delay: .36s; }
html.motion-ready.is-loaded .hero-note { transition-delay: .46s; }
html.motion-ready.is-loaded .hero-side { transition-delay: .4s; }
html.motion-ready.is-loaded .hero-origin { transition-delay: .5s; }
html.motion-ready .scroll-reveal { opacity: var(--reveal-opacity, 0); transform: translate3d(var(--reveal-offset-x, 0px), var(--reveal-offset-y, 52px), 0); filter: blur(var(--reveal-blur, 4px)); will-change: opacity, transform, filter; }
html.motion-ready .business-grid .media-card.scroll-reveal,
html.motion-ready .figure-grid article.scroll-reveal,
html.motion-ready .partner-card.scroll-reveal,
html.motion-ready .honor-grid article.scroll-reveal { transform: translate3d(var(--reveal-offset-x, 0px), var(--reveal-offset-y, 68px), 0) rotate(var(--reveal-rotate, 0deg)) scale(var(--reveal-scale, .94)); filter: blur(var(--reveal-blur, 7px)) saturate(var(--reveal-saturation, .48)) brightness(var(--reveal-brightness, 1)); will-change: opacity, transform, filter; }
html.motion-ready .motion-timeline-item { transform: translate3d(var(--reveal-offset-x, 0px), var(--reveal-offset-y, 16px), 0) rotate(var(--reveal-rotate, 0deg)); transform-origin: center bottom; }
html.motion-ready .honor-grid article.motion-honor-card.scroll-reveal { transform: perspective(1000px) translate3d(var(--reveal-offset-x, 0px), var(--reveal-offset-y, 28px), 0) rotateX(var(--reveal-rotate-x, 0deg)) scale(var(--reveal-scale, .975)); filter: blur(var(--reveal-blur, .8px)) saturate(var(--reveal-saturation, .94)) brightness(var(--reveal-brightness, .98)); transform-origin: center bottom; }
html.motion-ready .motion-closing-content { transform: translate3d(var(--reveal-offset-x, 0px), var(--reveal-offset-y, 36px), 0) scale(var(--reveal-scale, .95)); }
html.motion-ready .motion-business-card picture img,
html.motion-ready .motion-partner-card picture img { transform: translate3d(0, var(--reveal-media-y, 0px), 0) scale(var(--reveal-media-scale, 1)); transition: none; will-change: transform; }
html.motion-ready .closing > picture img { transform: translate3d(0, var(--closing-media-y, 24px), 0) scale(var(--closing-media-scale, 1.12)); will-change: transform; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 90; height: var(--header-height); transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease; }
.site-header.is-scrolled { background: rgba(255,255,255,.94); box-shadow: 0 1px 0 rgba(15,18,25,.07); backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { position: relative; z-index: 2; flex: 0 0 auto; display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand strong { font-size: clamp(17px, .84vw, 22px); letter-spacing: -.03em; }
.site-nav { margin-left: auto; display: flex; align-items: center; justify-content: flex-end; gap: clamp(32px, 2.55vw, 64px); }
.site-nav a { position: relative; padding: 25px 0; color: rgba(17,19,23,.76); font-size: clamp(14px, .65vw, 18px); font-weight: 650; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: 17px; left: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.site-nav a:hover::after, .site-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.site-nav a.is-active { color: var(--ink); }
.menu-button { display: none; width: 44px; height: 44px; padding: 10px 7px; background: transparent; border: 0; cursor: pointer; }
.menu-button > span:not(.sr-only) { display: block; height: 2px; margin: 6px 0; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; width: 100%; height: 100svh; height: 100dvh; min-height: 0; overflow: hidden; background: #f5f7fa; isolation: isolate; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(248,250,252,.44) 0%, rgba(248,250,252,.12) 34%, transparent 58%), radial-gradient(circle at 8% 20%, rgba(237,28,43,.09), transparent 28%); pointer-events: none; }
.hero-media, .hero-media img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; }
.hero-media img { object-fit: cover; object-position: center 52%; filter: saturate(1.08) contrast(1.035); }
.hero-content { position: relative; height: 100%; padding-top: clamp(240px, 24vh, 310px); }
.hero-copy { margin-left: clamp(48px, 4.8vw, 128px); }
.hero-kicker, .section-kicker { margin: 0 0 22px; color: var(--red); font-size: clamp(13px, .65vw, 18px); font-weight: 750; letter-spacing: .025em; }
.hero h1 { max-width: 980px; margin: 0; font-size: clamp(68px, 4.25vw, 108px); font-weight: 780; line-height: 1.03; letter-spacing: -.055em; }
h1 span, h2 span, .closing h2 span { color: var(--red); }
.hero-lead { margin: 28px 0 0; color: #50555d; font-size: clamp(19px, 1vw, 26px); line-height: 1.6; }
.hero-actions { margin-top: 28px; display: flex; gap: 14px; }
.button { min-height: 50px; padding: 0 26px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; border: 1px solid transparent; border-radius: 999px; font-size: clamp(14px, .7vw, 18px); font-weight: 680; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button b { font-size: 1.1em; }
.button-primary { color: #fff; background: var(--red); box-shadow: 0 14px 30px rgba(237,28,43,.25); }
.button-primary:hover { background: var(--red-dark); }
.button-secondary { background: rgba(255,255,255,.78); border-color: rgba(17,19,23,.14); backdrop-filter: blur(12px); }
.hero-note { position: absolute; bottom: clamp(54px, 6vh, 78px); left: clamp(48px, 4.8vw, 128px); max-width: 760px; margin: 0; color: #90949d; font-size: clamp(12px, .58vw, 16px); line-height: 1.7; letter-spacing: .065em; }
.hero-side { position: absolute; top: 118px; right: 0; margin: 0; color: #7d828b; font-size: clamp(11px, .55vw, 15px); line-height: 1.58; letter-spacing: .14em; }
.hero-side::after { content: ""; display: block; width: 22px; margin-top: 9px; border-top: 1px solid #8e939b; }
.hero-origin { position: absolute; right: 0; bottom: clamp(54px, 6vh, 78px); margin: 0; color: #7d828b; text-align: right; font-size: clamp(11px, .55vw, 15px); line-height: 1.55; letter-spacing: .1em; }
.hero-origin i { display: inline-block; width: 20px; margin-top: 8px; border-top: 1px solid #7d828b; }

.band { min-height: calc(100svh - var(--header-height)); min-height: calc(100dvh - var(--header-height)); padding: clamp(56px, 6vh, 80px) 0 clamp(48px, 5vh, 72px); display: flex; align-items: center; scroll-margin-top: var(--header-height); }
.band > .wide-shell { flex: 0 0 var(--shell); }
.soft-band { background: var(--soft); }
.about-band { padding-block: clamp(80px, 5vw, 130px); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.about-copy { padding-right: clamp(60px, 5vw, 130px); display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.about-copy h2, .section-heading h2 { margin: 0; font-size: clamp(46px, 3vw, 74px); font-weight: 760; line-height: 1.12; letter-spacing: -.055em; }
.about-copy > p:not(.section-kicker) { max-width: 920px; margin: 28px 0 0; color: var(--text); font-size: clamp(16px, .85vw, 22px); line-height: 1.85; }
.principles { margin: 42px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; list-style: none; }
.principles li { min-width: 0; padding: 18px; display: flex; align-items: center; gap: 15px; background: #f7f8f9; border: 1px solid #eceef1; border-radius: 14px; }
.principles i { flex: 0 0 auto; width: 46px; height: 46px; display: grid; place-items: center; color: var(--red); border: 1.5px solid var(--red); border-radius: 50%; }
.principles svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.principles b { display: block; font-size: clamp(13px, .65vw, 17px); }
.principles small { display: block; margin-top: 4px; color: var(--muted); font-size: clamp(10px, .5vw, 13px); line-height: 1.4; }
.figures { padding-left: clamp(60px, 5vw, 130px); display: grid; grid-template-rows: auto auto; align-content: center; }
.figure-head { margin-bottom: 22px; display: flex; justify-content: space-between; align-items: center; color: #8d9199; font-size: clamp(12px, .55vw, 15px); font-weight: 700; }
.figure-head strong { color: var(--red); font-size: clamp(14px, .68vw, 18px); }
.figure-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.figure-grid article { height: clamp(205px, 22vh, 270px); padding: clamp(26px, 1.7vw, 44px); display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto auto; align-content: center; column-gap: 20px; background: #fff; border: 1px solid #eceef1; border-radius: 18px; box-shadow: var(--shadow); }
.figure-grid svg { grid-row: 1 / 3; align-self: start; width: 38px; height: 38px; color: var(--red); fill: currentColor; stroke: currentColor; stroke-width: 1.5; }
.figure-grid strong { font-size: clamp(36px, 2.2vw, 56px); line-height: 1; letter-spacing: -.045em; white-space: nowrap; }
.figure-grid span { align-self: end; margin-top: 16px; color: #696e77; font-size: clamp(14px, .7vw, 18px); font-weight: 650; }
.figure-grid small { grid-column: 2; margin-top: 10px; color: #9a9ea6; font-size: clamp(11px, .54vw, 14px); line-height: 1.55; }

.section-heading { margin-bottom: clamp(38px, 2.5vw, 66px); display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); gap: clamp(48px, 5vw, 128px); align-items: end; }
.section-heading > p { max-width: 640px; margin: 0 0 5px; justify-self: start; color: var(--muted); font-size: clamp(15px, .76vw, 20px); line-height: 1.75; }
.business-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 1vw, 26px); }
.media-card { height: clamp(210px, 23vh, 276px); display: grid; grid-template-columns: 44% 56%; overflow: hidden; background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; box-shadow: 0 16px 44px rgba(21,25,35,.07); transition: box-shadow .25s ease; }
.media-card:hover { transform: translate3d(var(--reveal-offset-x, 0px), calc(var(--reveal-offset-y, 0px) - 5px), 0) scale(var(--reveal-scale, 1)); box-shadow: 0 24px 58px rgba(21,25,35,.12); }
html.motion-ready .motion-business-card:hover { transform: translate3d(var(--reveal-offset-x, 0px), calc(var(--reveal-offset-y, 0px) - 5px), 0) scale(var(--reveal-scale, 1)); }
.media-card picture { min-width: 0; min-height: 0; display: block; height: 100%; overflow: hidden; background: #e7e8ea; }
.media-card img { height: 100%; object-fit: cover; transition: transform .6s ease; }
.media-card:hover img { transform: scale(1.025); }
.media-card > div { position: relative; min-height: 0; padding: clamp(22px, 1.5vw, 38px); display: flex; flex-direction: column; justify-content: center; }
.media-card h3 { margin: 0; font-size: clamp(22px, 1.25vw, 32px); line-height: 1.25; }
.media-card p { margin: 17px 0 0; color: var(--muted); font-size: clamp(13px, .66vw, 17px); line-height: 1.7; }
.media-card b { position: absolute; right: 24px; bottom: 24px; width: 38px; height: 38px; display: grid; place-items: center; background: #f1f2f4; border-radius: 50%; font-size: 15px; }
.process { margin: 28px 0 0; padding: 0 14px; min-height: 92px; display: grid; grid-template-columns: repeat(6, 1fr); align-items: center; background: #fff; border: 1px solid #e4e6e9; border-radius: 16px; box-shadow: 0 14px 35px rgba(20,25,35,.04); list-style: none; }
.process li { position: relative; padding: 0 clamp(18px, 1.5vw, 38px); display: flex; align-items: center; gap: 16px; }
.process li:not(:last-child)::after { content: "›"; position: absolute; right: 0; color: #8c9097; font-size: 30px; font-weight: 300; }
.process svg { width: 30px; height: 30px; color: var(--red); fill: none; stroke: currentColor; stroke-width: 1.5; }
.process span { font-size: clamp(15px, .76vw, 20px); font-weight: 700; }

.history-band { background: #fff; }
.timeline { position: relative; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; list-style: none; }
.timeline::before { display: none; }
.timeline li { position: relative; height: clamp(190px, 22vh, 260px); padding: clamp(28px, 1.55vw, 42px); background: #f7f8f9; border: 1px solid #e7e9ec; border-radius: 14px; }
.timeline li::before { content: ""; position: absolute; top: 0; left: 28px; width: 60px; height: 4px; background: var(--red); border-radius: 0 0 4px 4px; }
.timeline time { color: var(--red); font-size: clamp(24px, 1.3vw, 34px); font-weight: 780; letter-spacing: -.035em; }
.timeline h3 { margin: 17px 0 0; font-size: clamp(19px, .95vw, 25px); line-height: 1.35; }
.timeline p { margin: 14px 0 0; color: var(--muted); font-size: clamp(12px, .6vw, 16px); line-height: 1.72; }

.partners-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.partner-card { height: clamp(190px, 22vh, 255px); display: grid; grid-template-columns: 44% 56%; overflow: hidden; background: #fff; border: 1px solid #e5e7ea; border-radius: 14px; box-shadow: 0 14px 34px rgba(20,25,35,.05); }
.partner-card picture { min-width: 0; min-height: 0; display: block; height: 100%; overflow: hidden; background: #e6e7e9; }
.partner-card img { height: 100%; object-fit: cover; transition: transform .6s ease; }
.partner-card:hover img { transform: scale(1.03); }
html.motion-ready .motion-partner-card:hover picture img { transform: translate3d(0, var(--reveal-media-y, 0px), 0) scale(var(--reveal-media-scale, 1)); }
.partner-card > div { min-height: 0; padding: clamp(18px, 1.1vw, 28px); display: flex; flex-direction: column; justify-content: center; }
.partner-card h3 { margin: 0; font-size: clamp(17px, .84vw, 22px); line-height: 1.35; }
.partner-card p { margin: 12px 0 0; color: var(--muted); font-size: clamp(11px, .55vw, 15px); line-height: 1.65; }

.honors-band { background: #fff; }
.honor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.honor-grid article { position: relative; height: clamp(190px, 22vh, 255px); padding: clamp(32px, 2vw, 52px); display: flex; align-items: center; gap: 30px; background: #fafafa; border: 1px solid #e8eaed; border-radius: 16px; }
.honor-grid time { position: absolute; top: 22px; right: 26px; color: #d6d9de; font-size: clamp(22px, 1.25vw, 32px); font-weight: 800; letter-spacing: -.04em; }
.honor-grid svg { flex: 0 0 auto; width: 52px; height: 52px; color: var(--red); fill: currentColor; stroke: currentColor; stroke-width: 1.3; }
.honor-grid h3 { margin: 0; font-size: clamp(19px, 1vw, 26px); line-height: 1.4; }
.honor-grid p { margin: 14px 0 0; color: var(--muted); font-size: clamp(12px, .58vw, 15px); }

.closing { position: relative; min-height: 100svh; min-height: 100dvh; padding: 70px 0; display: flex; align-items: center; overflow: hidden; color: #fff; text-align: center; }
.closing > picture, .closing > picture img { position: absolute; inset: 0; width: 100%; height: 100%; }
.closing > picture img { object-fit: cover; object-position: center 58%; }
.closing::after { content: ""; position: absolute; inset: 0; background: rgba(117,3,11,.24); }
.closing-content { position: relative; z-index: 1; }
.closing h2 { margin: 0; font-size: clamp(42px, 2.7vw, 68px); line-height: 1.15; letter-spacing: -.045em; }
.closing h2 span { color: #fff; }
.closing p { margin: 18px 0 0; color: rgba(255,255,255,.82); font-size: clamp(15px, .75vw, 20px); letter-spacing: .08em; }
.button-light { margin-top: 28px; color: var(--red); background: #fff; }

.site-footer { color: #fff; background: #17191e; border-top: 1px solid rgba(237,28,43,.78); }
.footer-shell { position: relative; }
.footer-main { min-height: 126px; display: flex; align-items: center; justify-content: space-between; gap: 56px; }
.footer-brand { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 12px; }
.footer-brand img { width: 46px; height: 46px; object-fit: contain; }
.footer-brand span { display: grid; gap: 4px; }
.footer-brand strong { font-size: 21px; line-height: 1; letter-spacing: -.025em; }
.footer-brand small { color: #8f949d; font-size: 11px; letter-spacing: .05em; }
.footer-nav { margin-left: auto; display: flex; align-items: center; justify-content: flex-end; gap: clamp(24px, 2.4vw, 50px); }
.footer-nav a { position: relative; padding: 12px 0; color: #aeb2ba; font-size: 13px; white-space: nowrap; transition: color .2s ease; }
.footer-nav a::after { content: ""; position: absolute; right: 0; bottom: 5px; left: 0; height: 1px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .22s ease; }
.footer-nav a:hover, .footer-nav a.is-active { color: #fff; }
.footer-nav a:hover::after, .footer-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.footer-bottom { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 28px; color: #777d86; font-size: 11px; border-top: 1px solid rgba(255,255,255,.09); }
.footer-legal { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0; }
.footer-record { position: relative; margin-left: 18px; padding-left: 19px; color: #aeb2ba; }
.footer-record::before { content: ""; position: absolute; top: 50%; left: 0; width: 3px; height: 3px; background: var(--red); border-radius: 50%; transform: translateY(-50%); }
.footer-backtop { display: inline-flex; align-items: center; gap: 8px; color: #aeb2ba; white-space: nowrap; transition: color .2s ease; }
.footer-backtop span { color: var(--red); font-size: 14px; transition: transform .2s ease; }
.footer-bottom a:hover { color: #fff; }
.footer-backtop:hover span { transform: translateY(-2px); }

@media (max-width: 1500px) {
  :root { --shell: calc(100vw - 80px); }
  .hero h1 { font-size: clamp(64px, 5.2vw, 84px); }
  .figure-grid article { min-height: 205px; }
  .timeline { gap: 10px; }
}

@media (min-width: 821px) and (max-height: 1000px) {
  .band { padding: 56px 0 36px; }
  .section-heading { margin-bottom: 28px; }
  .media-card > div { padding-block: 24px; }
  .process { min-height: 70px; margin-top: 18px; }
  #business { padding: clamp(38px, 5vh, 48px) 0 clamp(22px, 3vh, 30px); }
  #business .section-heading { margin-bottom: clamp(18px, 2.5vh, 24px); }
  #business .business-grid { gap: clamp(12px, 1.8vh, 18px); }
  #business .media-card { height: clamp(172px, 23vh, 220px); }
  #business .process { min-height: clamp(58px, 7vh, 68px); margin-top: clamp(10px, 1.5vh, 14px); }
}

@media (min-width: 821px) and (max-height: 760px) {
  #business { padding: 32px 0 20px; }
  #business .section-heading { margin-bottom: 16px; }
  #business .business-grid { gap: 10px; }
  #business .media-card { height: 160px; }
  #business .media-card > div { padding-block: 18px; }
  #business .media-card p { margin-top: 10px; }
  #business .media-card b { right: 18px; bottom: 18px; width: 34px; height: 34px; }
  #business .process { min-height: 54px; margin-top: 8px; }
}

@media (max-width: 1180px) {
  :root { --shell: calc(100vw - 56px); }
  .about-grid { grid-template-columns: 1fr; }
  .about-copy { padding: 0 0 62px; border-right: 0; border-bottom: 1px solid var(--line); }
  .figures { padding: 62px 0 0; }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); gap: 42px 14px; }
  .timeline::before { display: none; }
  .timeline li::before { top: -10px; left: 24px; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { gap: 36px; }
  .footer-nav { gap: 24px; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100vw - 40px); --header-height: 70px; }
  .site-header { height: 70px; }
  .header-inner { height: 70px; }
  .brand img { width: 40px; height: 40px; }
  .brand strong { font-size: 17px; }
  .menu-button { position: relative; z-index: 3; display: block; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .menu-button { margin-left: auto; }
  body.menu-open .site-header { height: 100svh; height: 100dvh; background: #fff; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .site-nav { position: absolute; inset: 70px 0 0; z-index: 1; margin-left: 0; padding: 26px 24px max(28px, env(safe-area-inset-bottom)); display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; overflow-y: auto; overscroll-behavior: contain; background: #fff; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-12px); transition: opacity .22s ease, transform .28s cubic-bezier(.22,1,.36,1), visibility 0s linear .28s; }
  .site-nav.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; transition-delay: 0s; }
  .site-nav a { display: flex; min-height: 66px; padding: 0 4px; align-items: center; justify-content: space-between; color: #282c33; font-size: 22px; line-height: 1.2; border-bottom: 1px solid var(--line); }
  .site-nav a:first-child { border-top: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .site-nav a.is-active { color: var(--red); }
  .band { min-height: calc(100svh - 70px); min-height: calc(100dvh - 70px); scroll-margin-top: 70px; }
  .hero { height: 100svh; height: 100dvh; min-height: 0; }
  .hero-media img { object-position: 61% center; }
  .hero::after { background: linear-gradient(90deg, rgba(248,250,252,.98), rgba(248,250,252,.68) 65%, transparent), radial-gradient(circle at 8% 20%, rgba(237,28,43,.08), transparent 28%); }
  .hero-content { padding-top: 134px; }
  .hero-copy { margin-left: 0; }
  .hero h1 { max-width: 640px; font-size: clamp(45px, 11vw, 65px); }
  .hero-lead { max-width: 330px; font-size: 16px; }
  .hero-note { bottom: 74px; left: 0; max-width: 290px; line-height: 1.7; }
  .hero-side, .hero-origin { display: none; }
  .band { padding: 76px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-heading > p { justify-self: start; }
  .business-grid { grid-template-columns: 1fr; }
  .media-card { height: 230px; }
  .process { grid-template-columns: repeat(3, 1fr); padding: 20px 8px; gap: 25px 0; }
  .process li:nth-child(3)::after { display: none; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .closing { min-height: 100svh; min-height: 100dvh; }
  .footer-main { min-height: 0; padding: 32px 0 26px; align-items: flex-start; flex-direction: column; gap: 22px; }
  .footer-nav { width: 100%; margin-left: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 20px; }
  .footer-nav a { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.075); }
}

@media (max-width: 560px) {
  :root { --shell: calc(100vw - 32px); }
  .hero { height: 100svh; height: 100dvh; min-height: 0; }
  .hero-media { inset: 34% 0 0; height: auto; overflow: hidden; }
  .hero-media img { inset: 0; width: 100%; max-width: none; height: 100%; transform: none; object-fit: cover; object-position: 68% center; filter: saturate(1.08) contrast(1.035); }
  .hero::after { background: linear-gradient(180deg, rgba(248,250,252,.99) 0%, rgba(248,250,252,.97) 38%, rgba(248,250,252,.68) 52%, rgba(248,250,252,.14) 72%, rgba(248,250,252,.03) 100%), radial-gradient(circle at 10% 18%, rgba(237,28,43,.08), transparent 30%); }
  .hero-content { padding-top: clamp(148px, 18vh, 174px); }
  .hero-kicker { margin-bottom: 17px; }
  .hero h1 { max-width: 100%; font-size: clamp(41px, 11.2vw, 50px); line-height: 1.05; letter-spacing: -.06em; }
  .hero-lead { max-width: 310px; margin-top: 20px; font-size: 15px; line-height: 1.65; }
  .hero-actions { margin-top: 22px; gap: 10px; }
  .button { min-height: 45px; padding: 0 18px; gap: 14px; }
  .hero-note { display: none; }
  .band { min-height: 0; padding: 76px 0 58px; }
  .about-band { padding-block: 84px 58px; }
  .about-copy { padding-bottom: 28px; }
  .about-copy h2, .section-heading h2 { font-size: clamp(31px, 7.8vw, 35px); line-height: 1.16; }
  .about-copy > p:not(.section-kicker) { margin-top: 18px; font-size: 13px; line-height: 1.75; }
  .principles { margin-top: 24px; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .principles li { min-height: 112px; padding: 13px 10px; flex-direction: column; align-items: flex-start; gap: 9px; }
  .principles i { width: 34px; height: 34px; }
  .principles svg { width: 18px; height: 18px; }
  .principles b { font-size: 13px; }
  .principles small { margin-top: 3px; font-size: 9px; }
  .figures { padding-top: 28px; border-top: 1px solid var(--line); }
  .figure-head { margin-bottom: 14px; display: grid; align-items: start; gap: 5px; }
  .figure-head strong { max-width: none; text-align: left; font-size: 12px; line-height: 1.5; }
  .figure-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .figure-grid article { height: auto; min-height: 136px; padding: 14px 12px; grid-template-columns: 1fr; grid-template-rows: auto auto auto auto; align-content: center; row-gap: 5px; border-radius: 14px; box-shadow: 0 10px 30px rgba(18,24,35,.055); }
  .figure-grid svg { grid-row: auto; width: 22px; height: 22px; }
  .figure-grid strong { font-size: clamp(25px, 7vw, 30px); }
  .figure-grid span { margin-top: 0; font-size: 11px; }
  .figure-grid small { grid-column: 1; margin-top: 0; font-size: 9px; line-height: 1.4; }
  .section-heading { margin-bottom: 30px; }
  .business-grid { grid-template-columns: 1fr; }
  .media-card { height: 196px; grid-template-columns: 42% 58%; }
  .media-card picture { height: 100%; aspect-ratio: auto; }
  .media-card > div { min-height: 0; padding: 18px 16px; justify-content: center; }
  .media-card h3 { font-size: 19px; }
  .media-card p { margin-top: 12px; font-size: 12px; line-height: 1.6; }
  .media-card b { right: 13px; bottom: 13px; width: 30px; height: 30px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process li:nth-child(3)::after { display: block; }
  .process li:nth-child(2n)::after { display: none; }
  .timeline { margin-top: 0; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line); }
  .timeline li { height: auto; min-height: 0; padding: 22px 0 22px 94px; background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
  .timeline li::before { top: 28px; left: 72px; width: 8px; height: 8px; border-radius: 50%; }
  .timeline time { position: absolute; top: 23px; left: 0; font-size: 14px; }
  .timeline h3 { margin-top: 0; font-size: 18px; }
  .timeline p { margin-top: 8px; font-size: 12px; line-height: 1.6; }
  .partners-grid { grid-template-columns: 1fr; }
  .partner-card { height: 156px; grid-template-columns: 40% 60%; }
  .partner-card picture { height: 100%; aspect-ratio: auto; }
  .partner-card > div { min-height: 0; padding: 16px; }
  .partner-card h3 { font-size: 17px; }
  .partner-card p { margin-top: 8px; font-size: 11px; }
  .honor-grid { grid-template-columns: 1fr; }
  .honor-grid article { height: auto; min-height: 136px; padding: 26px 22px; gap: 18px; }
  .honor-grid time { top: 15px; right: 18px; font-size: 18px; }
  .honor-grid svg { width: 38px; height: 38px; }
  .honor-grid h3 { font-size: 17px; }
  .honor-grid p { margin-top: 8px; font-size: 11px; }
  .closing h2 { font-size: 38px; }
  .site-footer { padding-bottom: env(safe-area-inset-bottom); }
  .footer-main { padding: 28px 0 24px; gap: 20px; }
  .footer-brand { gap: 10px; }
  .footer-brand img { width: 42px; height: 42px; }
  .footer-brand strong { font-size: 19px; }
  .footer-brand small { font-size: 10px; }
  .footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 2px 20px; }
  .footer-nav a { min-height: 32px; padding: 6px 0; display: flex; align-items: center; font-size: 12px; border-bottom: 0; }
  .footer-nav a::after { bottom: 2px; }
  .footer-bottom { min-height: 0; padding: 16px 0 calc(18px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 10px 20px; line-height: 1.65; }
  .footer-legal { align-items: flex-start; flex-direction: column; gap: 3px; }
  .footer-backtop { grid-column: 2; grid-row: 1; }
  .footer-record { margin-left: 0; padding-left: 0; }
  .footer-record::before { display: none; }
}

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