@font-face { font-family: "Inter"; src: url("/fonts/Inter-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/Inter-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/Inter-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/Inter-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/fonts/Manrope-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/fonts/Manrope-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/fonts/Manrope-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --navy: #082957;
  --navy-deep: #062551;
  --blue: #17509a;
  --green: #2fbc47;
  --green-soft: #6fbe54;
  --ink: #174c92;
  --body: #16355c;
  --pale: #eaf4fc;
  --line: rgba(19, 71, 137, 0.16);
  --header-height: 92px;
  --site-width: 1240px;
  --artboard-width: 1440px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--body);
  background: #fff;
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.42;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, video { display: block; max-width: 100%; }
figure, h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { font-family: "Manrope", "Inter", sans-serif; font-weight: 600; letter-spacing: -0.035em; line-height: 1.12; }
address { font-style: normal; }

.sr-only {
  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: 400; top: 10px; left: 10px; padding: 10px 14px;
  color: var(--navy); background: #fff; box-shadow: 0 8px 30px rgba(0,0,0,.12); transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.site-container { width: min(calc(100% - 88px), var(--site-width)); margin-inline: auto; }

.site-header {
  position: fixed; z-index: 200; inset: 0 0 auto; height: var(--header-height);
  background: rgba(255,255,255,.985); border-bottom: 1px solid rgba(11,55,110,.03);
  transition: height .35s var(--ease), box-shadow .35s ease, background .35s ease;
}
.site-header.is-scrolled { height: 78px; background: rgba(255,255,255,.92); box-shadow: 0 12px 36px rgba(5,35,77,.09); backdrop-filter: blur(18px); }
.scroll-progress { position: absolute; z-index: 3; inset: auto 0 0; height: 3px; background: var(--green); transform: scaleX(0); transform-origin: left; }
.header-inner { width: min(calc(100% - 72px), 1390px); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; }
.brand > img { width: 196px; height: auto; }
.primary-nav { height: 100%; display: flex; align-items: stretch; gap: clamp(20px, 2.2vw, 43px); }
.primary-nav a {
  position: relative; display: grid; place-items: center; padding: 0 2px;
  color: #164b91; font-size: 16.66px; font-weight: 600; white-space: nowrap; transition: color .25s ease;
}
.primary-nav a::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--green); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a.is-active { color: var(--green); }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after, .primary-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 12px 8px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 6px 0; background: var(--blue); transition: transform .25s ease; }
.menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

#main-content { min-height: 100vh; padding-top: var(--header-height); opacity: 1; transition: opacity .15s ease, transform .15s ease; }
#main-content.is-changing { opacity: 0; transform: translateY(5px); }
.page { overflow: clip; }
.content-section { padding: 86px 0 104px; }

.section-title h2 { margin: 0; color: var(--blue); font-size: clamp(34px, 3.2vw, 48px); }
.section-title > span, .short-rule { display: block; width: 36px; height: 3px; margin: 22px 0 30px; background: var(--green); }
.section-title.is-light h2 { color: #fff; }
.section-title.is-light > span { background: var(--green); }

.image-panel { position: relative; isolation: isolate; overflow: hidden; }
.image-panel::before {
  content: ""; position: absolute; z-index: -2; inset: 0; background-position: center; background-size: cover; background-repeat: no-repeat;
  transition: transform .55s var(--ease);
}

.home-video-hero { position: relative; min-height: min(665px, calc(100vh - var(--header-height))); overflow: hidden; background: #dbe3e8; }
.home-video-hero video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; animation: heroIn 1.4s var(--ease) both; }
.home-video-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(1,20,42,.03) 0 43%, rgba(255,238,216,.17) 68%, rgba(255,244,229,.28) 100%); }
.home-video-copy { position: absolute; z-index: 2; top: 16%; right: max(48px, calc((100vw - var(--artboard-width)) / 2 + 78px)); width: min(44vw, 640px); color: var(--blue); text-shadow: 0 2px 24px rgba(255,255,255,.38); }
.home-video-copy h1 { margin-bottom: 22px; font-size: clamp(46px, 4vw, 66px); }
.home-video-copy p { margin: 0; font-size: clamp(19px, 1.6vw, 25px); }
@keyframes heroIn { from { opacity: .2; transform: scale(1.07); } to { opacity: 1; transform: scale(1); } }

.home-metrics { width: min(100%, var(--artboard-width)); min-height: 145px; margin-inline: auto; display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; color: #fff; background: var(--green-soft); box-shadow: 0 0 0 100vmax var(--green-soft); clip-path: inset(0 -100vmax); }
.metric-panel { position: relative; display: flex; align-items: center; justify-content: center; gap: 24px; padding: 27px 42px; }
.metric-panel:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: 0; width: 1px; height: 60px; background: rgba(255,255,255,.82); transform: translateY(-50%); }
.metric-panel img { flex: 0 0 auto; width: 58px; height: 60px; object-fit: contain; }
.metric-panel:nth-child(2) img { width: 55px; height: 57px; }
.metric-copy { min-width: 0; display: flex; flex-direction: column; text-transform: uppercase; }
.metric-copy strong { color: #fff; font: 600 40px/1 "Inter", sans-serif; letter-spacing: -.035em; white-space: nowrap; }
.metric-copy strong small { font-size: 16px; letter-spacing: 0; text-transform: uppercase; }
.metric-copy span { margin-top: 7px; color: #fff; font-size: 16px; font-weight: 500; line-height: 1.12; white-space: nowrap; }

.supplier-band { padding: 43px 0; background: #fff; }
.supplier-layout { min-height: 165px; display: grid; grid-template-columns: 300px 1fr; gap: 98px; align-items: center; }
.supplier-count { display: flex; align-items: center; justify-content: center; gap: 24px; }
.supplier-count img { width: 72px; height: 72px; object-fit: contain; }
.supplier-count-copy { display: flex; flex-direction: column; text-transform: uppercase; }
.supplier-count-copy strong { color: var(--blue); font: 600 52px/1 "Inter", sans-serif; letter-spacing: -.045em; }
.supplier-count-copy span { margin-top: 8px; color: var(--blue); font-size: 18px; font-weight: 600; line-height: 1.08; }
.supplier-count-copy span::first-line { color: var(--green); }
.partner-logos { display: grid; gap: 22px; align-items: center; }
.partner-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.partner-logo { min-height: 58px; display: grid; flex: 0 1 auto; place-items: center; }
.partner-logo img { width: 100%; height: auto; object-fit: contain; filter: saturate(.92); transition: transform .35s var(--ease), filter .35s ease; }
.partner-row-top .partner-logo-1 { width: 180px; }
.partner-row-top .partner-logo-2 { width: 194px; }
.partner-row-top .partner-logo-3 { width: 202px; }
.partner-row-top .partner-logo-6 { width: 64px; }
.partner-row-bottom .partner-logo-4 { width: 168px; }
.partner-row-bottom .partner-logo-5 { width: 96px; }
.partner-logo-7 { width: 62px; }
.partner-logo-8 { width: 58px; }
.partner-row-bottom .partner-logo-9 { width: 156px; }
.partner-pair { display: flex; flex: 0 0 auto; align-items: center; justify-content: center; gap: 20px; }
.partner-logo:hover img { filter: saturate(1.15); transform: translateY(-4px) scale(1.04); }

.who-section { position: relative; width: min(100%, var(--artboard-width)); min-height: 505px; margin-inline: auto; isolation: isolate; background: #f7f7fb; overflow: hidden; box-shadow: 0 0 0 100vmax #f7f7fb; clip-path: inset(0 -100vmax); }
.who-map-image { position: absolute; z-index: -3; top: 50%; left: 50%; width: 100%; max-width: none; height: auto; transform: translate(-50%, -50%) scale(1.004); }
.who-map-fade { position: absolute; z-index: -2; inset: 0; pointer-events: none; background: linear-gradient(180deg, #f7f7fb 0, rgba(247,247,251,.72) 4.5%, rgba(247,247,251,0) 18%, rgba(247,247,251,0) 83%, rgba(247,247,251,.45) 100%), linear-gradient(90deg, rgba(247,247,251,.18), transparent 32%); }
.who-layout { min-height: inherit; display: flex; align-items: center; }
.who-copy { width: min(430px, 42%); }
.who-copy p { margin-bottom: 20px; }
.who-copy strong { color: var(--green); }
.nowrap { white-space: nowrap; }

.contact-cta { background: var(--pale); border-bottom: 3px solid var(--green); }
.cta-inner { min-height: 128px; display: grid; grid-template-columns: 68px 1fr auto; gap: 28px; align-items: center; }
.cta-icon { width: 62px; height: 62px; }
.cta-icon img { width: 100%; height: 100%; object-fit: contain; }
.cta-copy h2 { margin-bottom: 5px; color: var(--navy); font: 600 22px/1.2 "Inter", sans-serif; letter-spacing: -.02em; }
.cta-copy p { margin: 0; color: #415c7d; font-size: 14px; }
.contact-button { position: relative; isolation: isolate; min-width: 160px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 15px 26px; color: #fff; background: var(--green); border: 1px solid var(--green); font-size: 14px; font-weight: 600; overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s ease, border-color .3s ease; }
.contact-button::before { content: ""; position: absolute; z-index: -1; inset: 0; background: var(--navy); transform: translateX(-102%); transition: transform .35s var(--ease); }
.contact-button:hover, .contact-button:focus-visible { transform: translateY(-3px); border-color: var(--navy); box-shadow: 0 14px 34px rgba(6,40,83,.18); }
.contact-button:hover::before, .contact-button:focus-visible::before { transform: translateX(0); }
.contact-button span:last-child { transition: transform .3s var(--ease); }
.contact-button:hover span:last-child { transform: translateX(4px); }

.site-footer { min-height: 335px; padding: 62px 0 54px; color: #fff; background: var(--navy-deep); }
.footer-grid { display: grid; grid-template-columns: 1fr 280px; gap: 80px; }
.footer-identity { min-height: 205px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; }
.footer-brand > img { width: 250px; }
.footer-identity p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; }
.footer-contact h2 { margin-bottom: 18px; font: 500 15px/1.3 "Inter", sans-serif; letter-spacing: 0; }
.footer-contact > a { display: inline-block; color: rgba(255,255,255,.92); font-size: 14px; line-height: 1.45; }
.footer-contact > a:hover { color: var(--green); }
.footer-emails { display: flex; flex-direction: column; margin-top: 24px; }
.footer-emails a { color: rgba(255,255,255,.92); font-size: 14px; line-height: 1.35; }
.footer-emails a:hover { color: var(--green); }

.ceo-hero { width: min(100%, var(--artboard-width)); min-height: 0; aspect-ratio: 2200 / 1103; margin-inline: auto; color: #fff; background: #06264d; box-shadow: 0 0 0 100vmax #06264d; clip-path: inset(0 -100vmax); }
.ceo-hero::before { background-image: url("/kaiyuan-v2/ceo.jpg"); background-size: 100% 100%; transform: none; }
.ceo-hero::after { content: ""; position: absolute; z-index: -1; inset: 0; pointer-events: none; background: linear-gradient(90deg, #06264d 0, rgba(6,38,77,.94) 2%, rgba(6,38,77,0) 12%, rgba(6,38,77,0) 88%, rgba(6,38,77,.94) 98%, #06264d 100%); }
.ceo-layout { height: 100%; display: flex; align-items: flex-start; }
.ceo-copy { width: min(575px, 48%); padding: 68px 0 48px; }
.ceo-copy .section-title h2 { font-size: clamp(40px, 4vw, 52px); }
.ceo-copy p { margin-bottom: 22px; font-size: 15.5px; }
.ceo-copy strong { color: #55c763; font-weight: 500; }
.ceo-copy .ceo-name { margin: 30px 0 2px; font-size: 22px; font-weight: 600; }
.ceo-copy .ceo-role { margin: 0; font-size: 19px; }

.history-section { min-height: 465px; background: #fff; }
.history-section .section-title h2 { font-size: clamp(36px, 3.35vw, 51px); }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; margin-top: 42px; }
.timeline-line { position: absolute; top: 54px; left: 0; right: 4px; height: 3px; background: var(--blue); }
.timeline-line::after { content: ""; position: absolute; right: -4px; top: 50%; border-left: 10px solid var(--blue); border-top: 5px solid transparent; border-bottom: 5px solid transparent; transform: translateY(-50%); }
.timeline-item { position: relative; }
.timeline-item h3 { margin-bottom: 20px; color: var(--blue); font-size: 24px; }
.timeline-item > span { position: relative; z-index: 2; display: block; width: 16px; height: 16px; margin-bottom: 24px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 4px #fff; }
.timeline-item h4 { margin-bottom: 8px; color: var(--blue); font: 600 15px/1.3 "Inter", sans-serif; letter-spacing: 0; }
.timeline-item p { margin: 0; color: #32567f; font-size: 13.2px; line-height: 1.38; }

.split-story { width: min(100%, var(--artboard-width)); min-height: 505px; margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; background: var(--pale); box-shadow: 0 0 0 100vmax var(--pale); clip-path: inset(0 -100vmax); }
.story-copy { width: min(100%, 720px); justify-self: end; align-self: center; padding: 72px 100px; }
.is-reversed .story-copy { justify-self: start; padding: 72px 100px; }
.story-copy p { margin-bottom: 22px; }
.story-image { min-height: inherit; margin: 0; display: grid; place-items: center; overflow: hidden; background: var(--pale); }
.story-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .55s var(--ease); }
.story-image:hover img { transform: scale(1.008); }

.values-section { width: min(100%, var(--artboard-width)); min-height: 0; aspect-ratio: 2200 / 1354; margin-inline: auto; color: #fff; background: var(--navy); box-shadow: 0 0 0 100vmax var(--navy); clip-path: inset(0 -100vmax); }
.values-section::before { background-image: url("/kaiyuan-v2/about-values.jpg"); background-size: 100% 100%; transform: none; }
.values-overlay { position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, rgba(5,34,75,.62), rgba(3,28,64,.83)); }
.values-content { padding: 64px 0 74px; }
.values-content > h2 { margin-bottom: 45px; text-align: center; color: #fff; font-size: clamp(38px, 4vw, 52px); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px 46px; }
.value-item { position: relative; padding: 4px 10px 10px; text-align: center; transition: transform .35s var(--ease), opacity .35s ease; }
.value-item:hover { transform: translateY(-4px); }
.value-item::before { display: none; }
.value-item img { position: relative; width: 50px; height: 50px; margin: 0 auto 15px; object-fit: contain; filter: brightness(0) invert(1); }
.value-item h3 { position: relative; margin-bottom: 12px; color: #fff; font: 500 20px/1.2 "Inter", sans-serif; letter-spacing: 0; }
.value-item p { position: relative; margin: 0; color: rgba(255,255,255,.9); font-size: 12.8px; line-height: 1.36; text-align: left; }

.service-hero { width: min(100%, var(--artboard-width)); min-height: 0; aspect-ratio: 2200 / 776; margin-inline: auto; color: #fff; background: #222; }
.service-hero::before { background-image: url("/kaiyuan-v2/service-hero.jpg"); background-size: 100% 100%; transform: none; }
.service-hero-layout { height: 100%; display: flex; align-items: center; }
.service-hero-copy { width: min(860px, 72%); padding: 55px 0; }
.service-hero-copy .section-title h2 { white-space: nowrap; }
.service-hero-copy p { max-width: 760px; margin: 0; }

.service-duo { width: min(100%, var(--artboard-width)); min-height: 0; margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; background: #fff; }
.service-duo.alternate-fuel { grid-template-columns: 1fr 1fr; min-height: 650px; }
.service-duo.trade-finance { min-height: 0; }
.service-visual { min-height: 0; margin: 0; display: grid; place-items: center; overflow: hidden; background: #fff; }
.service-duo:not(.alternate-fuel):not(.trade-finance) .service-visual { aspect-ratio: 1497 / 1754; }
.trade-finance .service-visual { align-self: stretch; }
.service-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.service-visual:hover img { transform: scale(1.008); }
.service-copy { align-self: center; padding: 54px clamp(44px, 6vw, 98px); }
.service-copy p { margin-bottom: 18px; }
.service-copy strong, .service-copy h3 { color: var(--green); }
.service-columns { display: block; }
.service-columns > div + div { margin-top: 18px; }
.service-columns h3, .operations-copy h3 { margin: 12px 0 6px; font: 600 15px/1.3 "Inter", sans-serif; letter-spacing: 0; }
.service-copy ul, .operations-copy ul { margin: 0; padding-left: 19px; }
.service-copy li, .operations-copy li { margin-bottom: 3px; font-size: 12.5px; }
.section-title small { font-size: .68em; }
.alternate-fuel .service-copy { order: 1; }
.alternate-fuel .service-visual { order: 2; background: var(--pale); }
.certificate-visual { display: grid; place-items: center; padding: 64px; }
.certificate-visual img { width: min(82%, 410px); height: auto; object-fit: contain; filter: drop-shadow(0 15px 20px rgba(15,56,105,.16)); }
.award-image { display: block; width: min(86%, 460px); margin-top: 24px; box-shadow: 0 12px 34px rgba(14,50,92,.14); }

.operations-section { width: min(100%, var(--artboard-width)); min-height: 0; aspect-ratio: 16 / 9; margin-inline: auto; color: var(--body); background: #d9f0fc; box-shadow: 0 0 0 100vmax #d9f0fc; clip-path: inset(0 -100vmax); }
.operations-section::before { background-image: url("/kaiyuan-v2/service-operations-client-update.png"); background-size: cover; transform: none; }
.operations-layout { height: 100%; display: flex; align-items: center; }
.operations-copy { width: min(650px, 56%); padding: 62px 0; }
.operations-copy p { margin-bottom: 17px; }
.operations-copy h3 { color: #168235; font-weight: 700; }

.esg-hero { width: min(100%, var(--artboard-width)); min-height: 0; aspect-ratio: 2200 / 1146; margin-inline: auto; background: #e8f2fb; box-shadow: 0 0 0 100vmax #e8f2fb; clip-path: inset(0 -100vmax); }
.esg-hero::before { background-image: url("/kaiyuan-v2/esg-hero.webp"); background-position: center top; background-size: 100% 100%; transform: none; }
.esg-hero-layout { height: 100%; display: flex; align-items: center; }
.esg-intro { width: min(585px, 47%); margin: -34px 0 0; color: #173f71; font-size: clamp(18px, 1.45vw, 21px); line-height: 1.28; }
.esg-stories { background: var(--pale); }
.page-heading { margin-bottom: 52px; color: var(--blue); font-size: clamp(40px, 4vw, 58px); }
.page-heading { width: min(100%, 1160px); margin-inline: auto; }
.story-card-grid { width: min(100%, 1160px); margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 55px 76px; }
.story-card { position: relative; overflow: hidden; background: #fff; border-radius: 9px; box-shadow: 0 16px 34px rgba(17,68,125,.12); transition: transform .45s var(--ease), box-shadow .45s ease; }
.story-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(420px circle at var(--mouse-x,-100px) var(--mouse-y,-100px), rgba(47,188,71,.12), transparent 65%); opacity: 0; transition: opacity .3s ease; }
.story-card:hover { transform: translateY(-8px); box-shadow: 0 24px 55px rgba(17,68,125,.18); }
.story-card:hover::after { opacity: 1; }
.story-card-image { aspect-ratio: 1.86; overflow: hidden; }
.story-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.story-card:hover .story-card-image img { transform: scale(1.045); }
.story-card-copy { padding: 35px 34px 42px; }
.story-card-copy h2 { margin-bottom: 8px; color: var(--green); font: 600 20px/1.25 "Inter", sans-serif; letter-spacing: 0; text-transform: uppercase; }
.story-card-copy small { display: block; margin: 0 0 17px; color: #284b76; font-size: 12px; font-weight: 500; }
.story-card-copy > span { display: block; width: 38px; height: 3px; margin-bottom: 25px; background: var(--green); }
.story-card-copy p { margin: 0; color: #284b76; font-size: 15.5px; line-height: 1.42; }

.esg-priorities { width: min(100%, var(--artboard-width)); min-height: 0; aspect-ratio: 2200 / 945; margin-inline: auto; color: #fff; background: var(--navy); box-shadow: 0 0 0 100vmax var(--navy); clip-path: inset(0 -100vmax); }
.esg-priorities::before { background-image: url("/kaiyuan-v2/esg-priorities.jpg"); background-size: 100% 100%; transform: none; }
.esg-priority-overlay { position: absolute; z-index: -1; inset: 0; background: rgba(4,38,82,.82); }
.priority-content { padding: 64px 0 66px; }
.priority-content > h2 { margin-bottom: 50px; text-align: center; color: #fff; font-size: clamp(38px, 4vw, 52px); text-transform: uppercase; }
.priority-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.priority-item { text-align: center; }
.priority-item img { width: 53px; height: 53px; margin: 0 auto 20px; object-fit: contain; }
.priority-item h3 { margin-bottom: 22px; color: #fff; font: 500 17px/1.2 "Inter", sans-serif; letter-spacing: 0; text-transform: uppercase; }
.priority-item p { margin: 0; color: rgba(255,255,255,.9); font-size: 12.8px; line-height: 1.38; text-align: left; }

.legal-panel { height: clamp(570px, 44.55vw, 642px); min-height: 0; color: #fff; background: #fff; }
.legal-panel::before { left: 50%; right: auto; width: min(100%, var(--artboard-width)); transform: translateX(-50%); background-size: 100% 100%; transition: transform .8s var(--ease), filter .6s ease; }
.legal-panel:hover::before { transform: translateX(-50%) scale(1.008); filter: saturate(1.035); }
.legal-terms, .legal-sanctions { background: #fff; }
.legal-terms::before { background-image: url("/kaiyuan-v2/legal-terms.jpg"); }
.legal-sanctions::before { background-image: url("/kaiyuan-v2/legal-sanctions-client-update.jpg"); }
.legal-panel::after { content: ""; position: absolute; z-index: -1; top: 0; bottom: 0; left: 50%; width: min(100%, var(--artboard-width)); transform: translateX(-50%); background: linear-gradient(90deg, rgba(3,26,55,.12), rgba(3,26,55,.16)); }
.legal-layout { min-height: inherit; display: flex; align-items: center; }
.legal-layout.is-right { justify-content: flex-end; }
.legal-copy { width: min(560px, 47%); padding: 66px 0; text-shadow: 0 2px 16px rgba(0,0,0,.14); }
.legal-copy h1, .legal-copy h2 { margin-bottom: 0; color: #fff; font-size: clamp(42px, 4vw, 58px); font-weight: 500; }
.legal-copy p { margin-bottom: 20px; font-size: 16px; }
.download-card { margin-top: 34px; display: grid; grid-template-columns: 44px 1fr 26px; gap: 18px; align-items: center; padding: 17px 22px; color: #173f76; background: rgba(255,255,255,.96); border-radius: 10px; text-shadow: none; transition: transform .35s var(--ease), box-shadow .35s ease; }
.download-card:hover, .download-card:focus-visible { transform: translateY(-4px); box-shadow: 0 20px 38px rgba(0,0,0,.18); }
.download-card img:first-child { width: 36px; }
.download-card img:last-child { width: 24px; }
.download-card strong { font-size: 14px; }

.locations-section { width: min(100%, var(--artboard-width)); min-height: 720px; margin-inline: auto; display: grid; grid-template-columns: repeat(3, 1fr); color: #fff; background: var(--navy); border-bottom: 3px solid var(--green); }
.location-card { position: relative; isolation: isolate; display: grid; place-items: center; padding: 60px 34px; text-align: center; background-position: center; background-size: cover; background-repeat: no-repeat; border-right: 1px solid rgba(255,255,255,.22); overflow: hidden; }
.location-1 { background-image: url("/kaiyuan-v2/contact-shanghai.jpg"); }
.location-2 { background-image: url("/kaiyuan-v2/contact-singapore.jpg"); }
.location-3 { background-image: url("/kaiyuan-v2/contact-hongkong.jpg"); }
.location-card:last-child { border-right: 0; }
.location-card::after { content: ""; position: absolute; inset: 0; background: rgba(2,24,52,.07); transition: background .35s ease; }
.location-card:nth-child(3)::after { background: rgba(2,18,42,.28); }
.location-card:hover::after { background: rgba(4,39,82,.28); }
.location-content { position: relative; z-index: 2; transition: transform .4s var(--ease); }
.location-card:hover .location-content { transform: translateY(-8px); }
.location-content h2 { margin-bottom: 74px; color: #fff; font-size: clamp(38px, 4vw, 58px); font-weight: 400; text-transform: uppercase; }
.location-content address { min-height: 118px; margin-bottom: 0; font-size: clamp(17px, 1.6vw, 23px); line-height: 1.38; text-transform: uppercase; }
.location-content a { font-size: clamp(18px, 1.7vw, 25px); }
.location-content a:hover { color: #7ee27f; }

@media (min-width: 821px) {
  .location-3 { padding-inline: 16px; }
  .location-3 .location-content address { white-space: nowrap; font-size: clamp(16px, 1.45vw, 21px); }
}

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease) var(--reveal-delay,0ms), transform .75s var(--ease) var(--reveal-delay,0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.toast { display: none; }

@media (min-width: 821px) and (max-width: 1300px) {
  .page-heading, .story-card-grid { width: calc(100% - 120px); }
}

@media (max-width: 1180px) {
  :root { --header-height: 80px; }
  .header-inner { width: calc(100% - 42px); }
  .brand > img { width: 166px; }
  .menu-toggle { display: block; }
  .primary-nav {
    position: fixed; z-index: 190; inset: var(--header-height) 0 auto; height: auto; max-height: calc(100vh - var(--header-height));
    display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 28px 32px;
    background: rgba(255,255,255,.98); box-shadow: 0 25px 50px rgba(5,34,75,.12); overflow: auto;
    opacity: 0; visibility: hidden; transform: translateY(-14px); transition: opacity .25s ease, visibility .25s ease, transform .25s var(--ease);
  }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .primary-nav a { min-height: 55px; display: flex; justify-content: space-between; padding: 0 8px; border-bottom: 1px solid var(--line); }
  .primary-nav a::after { display: none; }
  .home-video-copy { right: 6vw; width: 52vw; }
  .supplier-layout { grid-template-columns: 240px 1fr; gap: 40px; }
  .partner-row-top .partner-logo-1 { width: 148px; }
  .partner-row-top .partner-logo-2 { width: 160px; }
  .partner-row-top .partner-logo-3 { width: 166px; }
  .partner-row-top .partner-logo-6 { width: 53px; }
  .partner-row-bottom .partner-logo-4 { width: 138px; }
  .partner-row-bottom .partner-logo-5 { width: 79px; }
  .partner-logo-7 { width: 51px; }
  .partner-logo-8 { width: 48px; }
  .partner-row-bottom .partner-logo-9 { width: 128px; }
  .service-copy { padding-inline: 46px; }
  .service-columns { grid-template-columns: 1fr; gap: 8px; }
  .values-grid { gap: 45px 28px; }
}

@media (max-width: 820px) {
  .site-container { width: min(calc(100% - 40px), var(--site-width)); }
  .home-video-hero { min-height: 650px; }
  .home-video-overlay { background: linear-gradient(180deg, rgba(255,245,228,.5), rgba(255,245,228,.06) 44%, rgba(5,30,62,.16)); }
  .home-video-copy { top: 12%; right: 24px; bottom: auto; left: 24px; width: auto; color: var(--blue); text-shadow: 0 2px 20px rgba(255,255,255,.45); }
  .home-video-copy h1 { font-size: clamp(39px, 10vw, 58px); }
  .home-metrics { grid-template-columns: 1fr; }
  .metric-panel { min-height: 134px; justify-content: flex-start; width: min(100%, 390px); margin-inline: auto; padding-inline: 34px; border-bottom: 1px solid rgba(255,255,255,.6); }
  .metric-panel:not(:last-child)::after { display: none; }
  .metric-panel:last-child { border-bottom: 0; }
  .supplier-layout { grid-template-columns: 1fr; gap: 34px; }
  .supplier-count img { width: 72px; }
  .partner-row-top, .partner-row-bottom { display: grid; }
  .partner-row-top { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .partner-row-bottom { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .partner-row-top .partner-logo, .partner-row-bottom .partner-logo { width: auto; }
  .partner-row-top .partner-logo img { width: auto; max-width: 170px; max-height: 56px; }
  .partner-row-bottom .partner-logo img { width: auto; max-width: 112px; max-height: 64px; }
  .partner-row-bottom .partner-logo-9 { width: auto; }
  .partner-pair { min-height: 58px; }
  .who-section::after { content: ""; position: absolute; z-index: -1; inset: 0; background: rgba(248,249,252,.8); }
  .who-copy { width: 100%; padding: 70px 0; }
  .cta-inner { grid-template-columns: 58px 1fr; padding: 26px 0; }
  .cta-icon { width: 54px; height: 54px; }
  .contact-button { grid-column: 1 / -1; justify-self: stretch; }
  .footer-grid { grid-template-columns: 1fr; gap: 45px; }
  .footer-identity { min-height: 130px; }
  .ceo-hero { min-height: 0; aspect-ratio: auto; padding-top: 72vw; background: #06264d; }
  .ceo-hero::before { inset: 0 0 auto; height: 72vw; background-position: 72% center; background-size: auto 100%; }
  .ceo-hero::after { top: 0; bottom: auto; height: 72vw; background: linear-gradient(90deg, rgba(6,38,77,.48), transparent 22%, transparent 82%, rgba(6,38,77,.34)); }
  .ceo-layout { height: auto; display: block; }
  .ceo-copy { width: 100%; padding: 52px 0 64px; }
  .timeline { grid-template-columns: 1fr 1fr; gap: 38px; }
  .timeline-line { display: none; }
  .timeline-item { padding-left: 26px; border-left: 3px solid var(--blue); }
  .timeline-item h3 { margin-bottom: 10px; }
  .timeline-item > span { position: absolute; left: -9px; top: 7px; width: 15px; height: 15px; }
  .split-story, .split-story.is-reversed { grid-template-columns: 1fr; }
  .story-copy, .is-reversed .story-copy { width: 100%; padding: 62px 28px; }
  .story-image { min-height: 360px; }
  .is-reversed .story-image { order: 2; }
  .values-section { min-height: 0; aspect-ratio: auto; }
  .values-section::before { background-size: cover; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .service-hero { min-height: 0; aspect-ratio: auto; padding-top: 62vw; background: var(--navy); }
  .service-hero::before { inset: 0 0 auto; height: 62vw; background-position: 64% center; background-size: cover; }
  .service-hero-layout { height: auto; display: block; }
  .service-hero-copy { width: 100%; padding: 48px 0 58px; }
  .service-hero-copy .section-title h2 { white-space: normal; }
  .service-hero-copy p { max-width: none; color: #fff; }
  .service-duo, .service-duo.alternate-fuel { grid-template-columns: 1fr; }
  .service-visual { min-height: 500px; }
  .service-copy { padding: 62px 28px; }
  .alternate-fuel .service-copy { order: 1; }
  .alternate-fuel .service-visual { order: 2; }
  .operations-section { min-height: 780px; aspect-ratio: auto; }
  .operations-section::before { background-position: center bottom; background-size: 100% auto; }
  .operations-section::after { content: ""; position: absolute; z-index: -1; inset: 0; background: rgba(229,246,253,.58); }
  .operations-copy { width: 72%; }
  .esg-hero { min-height: 720px; aspect-ratio: auto; }
  .esg-hero::before { background-position: center top; background-size: 100% auto; }
  .esg-hero::after { content: ""; position: absolute; z-index: -1; inset: 0; background: rgba(235,245,252,.54); }
  .esg-intro { width: 76%; }
  .story-card-grid { gap: 30px; }
  .esg-priorities { min-height: 980px; aspect-ratio: auto; }
  .esg-priorities::before { background-size: cover; }
  .priority-grid { grid-template-columns: 1fr; gap: 52px; }
  .priority-item { width: min(100%, 520px); margin-inline: auto; }
  .legal-panel::after { background: rgba(3,28,62,.48); }
  .legal-copy { width: 72%; }
  .locations-section { min-height: 0; grid-template-columns: 1fr; background: none; }
  .location-card { min-height: 560px; isolation: isolate; overflow: hidden; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.3); }
  .location-card::before { display: none; }
  .location-card::after { z-index: 0; background: rgba(3,28,60,.23); }
  .location-content h2 { margin-bottom: 52px; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .site-container { width: calc(100% - 32px); }
  .header-inner { width: calc(100% - 28px); }
  .brand > img { width: 150px; }
  .home-video-hero { min-height: 600px; }
  .home-video-hero video { object-position: 38% center; }
  .partner-logos { gap: 22px 16px; }
  .partner-row-top { grid-template-columns: 1fr; gap: 18px; }
  .partner-row-bottom { grid-template-columns: 1fr 1fr; gap: 20px; }
  .partner-row-bottom .partner-logo-9 { grid-column: 1 / -1; }
  .section-title h2 { font-size: 34px; }
  .section-title > span { margin: 17px 0 24px; }
  .ceo-hero { padding-top: 76vw; }
  .ceo-hero::before { height: 76vw; background-position: 73% center; }
  .ceo-hero::after { height: 76vw; }
  .ceo-copy { padding: 42px 0 56px; }
  .timeline { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; gap: 42px; }
  .value-item p { font-size: 13px; }
  .service-hero { padding-top: 66vw; }
  .service-hero::before { height: 66vw; }
  .service-hero::after { display: none; }
  .service-visual { min-height: 390px; }
  .certificate-visual { min-height: 520px; padding: 42px; }
  .operations-section::before { background-position: center bottom; background-size: 100% auto; }
  .operations-section::after { background: rgba(229,246,253,.86); }
  .operations-copy { width: 100%; }
  .esg-hero { min-height: 760px; }
  .esg-hero::before { background-position: center top; background-size: 100% auto; }
  .esg-hero::after { background: rgba(235,245,252,.8); }
  .esg-intro { width: 100%; margin-top: 0; font-size: 17px; }
  .story-card-grid { grid-template-columns: 1fr; }
  .story-card-copy { padding: 28px 24px 34px; }
  .legal-copy { width: 100%; }
  .legal-terms::before { background-position: 38% center; }
  .legal-sanctions::before { background-position: 68% center; }
  .legal-panel::after { background: rgba(3,27,60,.66); }
  .download-card { grid-template-columns: 36px 1fr 22px; gap: 12px; padding: 14px 16px; }
  .download-card strong { font-size: 12px; }
  .location-card { min-height: 510px; padding-inline: 20px; }
  .location-content h2 { font-size: 40px; }
  .location-content address { min-height: 0; font-size: 17px; }
  .location-content a { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .home-video-hero video { animation: none; }
}