:root {
  color-scheme: light;
  --ink: #07348a;
  --ink-deep: #08275f;
  --body: #274b82;
  --blue: #144fe0;
  --purple: #7020a5;
  --magenta: #cf148e;
  --line: rgba(36, 92, 204, .2);
  --paper: #f7fbff;
  --white: #fff;
  --shadow: 0 24px 70px rgba(20, 74, 158, .14);
  --shell: min(1180px, calc(100vw - 48px));
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; color: var(--ink-deep); background: var(--paper); letter-spacing: 0; }
body, button, a { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 12px 16px; background: #fff; border-radius: 6px; color: var(--ink); }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(248, 252, 255, .82);
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  box-shadow: 0 1px 0 rgba(30, 81, 180, .12), 0 14px 36px rgba(15, 56, 123, .06);
}
.header-inner { height: 86px; display: grid; grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr); align-items: center; gap: 28px; }
.brand-lockup { display: flex; align-items: center; width: fit-content; text-decoration: none; }
.competition-logo { width: 118px; height: 54px; object-fit: contain; }
.aggi-logo { width: 66px; height: 54px; object-fit: contain; }
.brand-divider { width: 1px; height: 42px; margin: 0 14px; background: var(--line); }
.desktop-nav { display: flex; align-items: center; gap: 30px; }
.desktop-nav a { position: relative; padding: 12px 0; color: var(--body); font-size: 14px; font-weight: 700; text-decoration: none; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 6px; height: 2px; background: var(--magenta); transition: right .22s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.language-toggle { min-width: 74px; height: 42px; padding: 0 14px; border: 1px solid var(--line); border-radius: 6px; background: rgba(255, 255, 255, .7); color: var(--ink); font-weight: 750; cursor: pointer; }

.apply-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(100deg, var(--blue), var(--purple) 57%, var(--magenta));
  box-shadow: 0 16px 34px rgba(94, 38, 169, .23);
  font-weight: 850;
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}
.apply-button.compact { min-height: 42px; padding-inline: 18px; font-size: 14px; }
.apply-button:hover { transform: translateY(-2px); box-shadow: 0 20px 42px rgba(94, 38, 169, .28); filter: saturate(1.08); }
.apply-button:active, .language-toggle:active { transform: scale(.97); transition-duration: .08s; }

.hero { position: relative; min-height: min(780px, calc(100svh - 86px)); overflow: hidden; background: linear-gradient(115deg, rgba(255,255,255,.98) 0%, rgba(246,251,255,.96) 48%, rgba(225,240,255,.86) 100%); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 86% 10%, rgba(126, 43, 184, .1), transparent 26%), radial-gradient(circle at 74% 30%, rgba(44, 132, 229, .12), transparent 34%); }
.hero-city { position: absolute; inset: auto 0 0; height: 54%; background: linear-gradient(180deg, transparent 0%, rgba(246,251,255,.15) 38%, rgba(246,251,255,.76) 100%), url('/assets/site-background-poster-style.webp') center bottom / cover no-repeat; opacity: .62; mix-blend-mode: multiply; pointer-events: none; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(310px, .55fr); align-items: center; gap: 80px; min-height: min(730px, calc(100svh - 86px)); padding: 54px 0 96px; }
.location-line { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--purple); font-weight: 850; text-transform: uppercase; }
.location-line > span:first-child { color: var(--magenta); font-size: 12px; }
.hero h1 { max-width: 850px; margin: 0; color: var(--ink); font-size: clamp(44px, 5.25vw, 76px); line-height: 1.03; font-weight: 900; text-wrap: balance; }
.hero h1 span { display: block; }
.hero h1 span:nth-child(2) { color: var(--ink-deep); }
.hero-callout { width: fit-content; margin: 28px 0 0; padding: 8px 16px; border-left: 4px solid var(--magenta); color: var(--purple); background: rgba(255,255,255,.7); font-size: clamp(22px, 2.5vw, 35px); font-weight: 900; text-transform: uppercase; }
.hero-lead { max-width: 700px; margin: 22px 0 0; color: var(--body); font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 32px; }
.hero-apply { min-height: 58px; padding-inline: 28px; }
.text-link, .inline-apply { color: var(--ink); font-weight: 800; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.deadline-note { display: flex; gap: 10px; align-items: baseline; margin-top: 26px; color: var(--body); }
.deadline-note strong { color: var(--magenta); font-size: 18px; }
.hero-facts { align-self: center; padding: 30px; border: 1px solid rgba(63, 114, 211, .25); border-radius: 8px; background: rgba(255,255,255,.76); backdrop-filter: blur(20px) saturate(150%); box-shadow: var(--shadow); }
.fact-kicker { margin: 0; color: var(--purple); font-size: 13px; font-weight: 900; text-transform: uppercase; }
.fact-primary { display: flex; align-items: flex-end; gap: 12px; padding: 14px 0 22px; border-bottom: 1px solid var(--line); }
.fact-primary strong { color: var(--blue); font-size: 74px; line-height: .9; }
.fact-primary span { max-width: 110px; color: var(--body); font-weight: 800; }
.hero-facts dl { margin: 0; }
.hero-facts dl div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.hero-facts dl div:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-facts dt { color: var(--body); font-size: 13px; font-weight: 700; }
.hero-facts dd { margin: 5px 0 0; color: var(--ink); font-weight: 900; }
.poster-ribbon, .final-ribbon { position: absolute; inset: auto 0 0; height: 18px; background: linear-gradient(100deg, #0d50e6 0 22%, #5b2bb7 36%, #e3128e 60%, #f5a000 82%, #0aa95d 100%); clip-path: polygon(0 58%, 18% 20%, 37% 44%, 60% 12%, 79% 52%, 100% 10%, 100% 100%, 0 100%); }

.value-strip { position: relative; z-index: 3; background: #fff; border-bottom: 1px solid var(--line); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.value-grid article { display: flex; align-items: center; gap: 18px; min-height: 124px; padding: 24px 34px; border-right: 1px solid var(--line); }
.value-grid article:last-child { border-right: 0; }
.value-grid article > span { color: var(--magenta); font-size: 15px; font-weight: 900; }
.value-grid strong { display: block; color: var(--ink); font-size: 16px; }
.value-grid p { margin: 5px 0 0; color: var(--body); font-size: 13px; line-height: 1.5; }

.section { padding: 112px 0; }
.section-heading { max-width: 660px; }
.section-index { margin: 0 0 22px; color: var(--magenta); font-size: 13px; font-weight: 900; text-transform: uppercase; }
.section h2, .host-section h2, .final-cta h2 { margin: 0; color: var(--ink); font-size: clamp(35px, 4.2vw, 58px); line-height: 1.08; font-weight: 900; text-wrap: balance; }
.intro { background: #fff; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.intro-copy p { margin: 0 0 22px; color: var(--body); font-size: 17px; line-height: 1.8; }
.inline-apply { display: inline-block; margin-top: 12px; color: var(--magenta); }
.row-heading { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 48px; }
.row-heading > p, .subject-note { max-width: 320px; margin: 0; color: var(--body); line-height: 1.6; }

.process-section { background: linear-gradient(180deg, #f2f8ff, #fff); }
.process-list { display: grid; grid-template-columns: repeat(5, 1fr); margin: 64px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { position: relative; min-width: 0; padding: 28px 22px 30px; border-right: 1px solid var(--line); }
.process-list li:last-child { border-right: 0; }
.step-number { display: grid; place-items: center; width: 42px; height: 42px; margin-top: -50px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--blue), var(--purple)); box-shadow: 0 8px 22px rgba(44, 70, 186, .22); font-size: 12px; font-weight: 900; }
.process-list p { min-height: 48px; margin: 20px 0 8px; color: var(--body); font-weight: 800; line-height: 1.35; }
.process-list strong { display: block; color: var(--ink); font-size: 18px; }
.process-list small { display: block; margin-top: 7px; color: var(--purple); line-height: 1.45; }
.section-cta { margin-top: 40px; text-align: center; }

.industries-section { background: #fff; }
.industries-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.sticky-heading { position: sticky; top: 130px; align-self: start; }
.sticky-heading > p:last-child { margin: 24px 0 0; color: var(--body); line-height: 1.7; }
.industry-list { border-top: 1px solid var(--line); }
.industry-list article { display: grid; grid-template-columns: 70px minmax(0, 1fr); align-items: center; min-height: 92px; border-bottom: 1px solid var(--line); transition: padding .18s ease, background .18s ease; }
.industry-list article:hover { padding-inline: 18px; background: linear-gradient(90deg, rgba(26,83,222,.05), rgba(204,20,143,.04)); }
.industry-list span { color: var(--magenta); font-weight: 900; }
.industry-list h3 { margin: 0; color: var(--ink-deep); font-size: clamp(19px, 2.1vw, 28px); line-height: 1.25; }

.awards-section { overflow: hidden; background: linear-gradient(180deg, #eef7ff 0%, #f9fcff 100%); }
.award-table { margin-top: 52px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: rgba(255,255,255,.78); box-shadow: var(--shadow); }
.award-row { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); min-height: 82px; border-bottom: 1px solid var(--line); }
.award-row:last-child { border-bottom: 0; }
.award-row > * { display: flex; align-items: center; padding: 18px 24px; border-right: 1px solid var(--line); }
.award-row > *:last-child { border-right: 0; }
.award-row strong { color: var(--ink); }
.award-row span { color: var(--purple); font-weight: 850; }
.award-row small { margin-right: 8px; color: var(--body); }
.award-head { min-height: 54px; color: #fff; background: linear-gradient(100deg, var(--blue), var(--purple) 62%, var(--magenta)); }
.award-head span { color: #fff; font-size: 13px; text-transform: uppercase; }
.prize-band { display: grid; grid-template-columns: 1fr 1fr; margin-top: 28px; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); }
.prize-band > div { display: grid; align-content: center; min-height: 230px; padding: 36px 44px; color: #fff; background: var(--ink); }
.prize-band > div:last-child { background: linear-gradient(125deg, var(--purple), var(--magenta)); }
.prize-band p { margin: 0 0 10px; font-weight: 750; }
.prize-band strong { font-size: clamp(34px, 4vw, 56px); }
.prize-band span { margin-top: 8px; line-height: 1.55; opacity: .82; }

.host-section { padding: 112px 0; background: #fff; }
.host-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.host-copy > p:not(.section-index) { max-width: 600px; margin: 26px 0; color: var(--body); font-size: 17px; line-height: 1.8; }
.contact-lines { display: flex; gap: 24px; flex-wrap: wrap; }
.contact-lines a { color: var(--magenta); font-weight: 850; text-underline-offset: 5px; }
.host-marks { display: grid; gap: 22px; }
.host-logo-pair { display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 34px; min-height: 190px; padding: 32px; border: 1px solid var(--line); border-radius: 8px; background: #f8fbff; }
.host-logo-pair img { width: 100%; max-height: 112px; object-fit: contain; }
.partner-lockup { display: flex; align-items: center; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; }
.partner-badge { display: grid; place-items: center; width: 72px; height: 72px; flex: 0 0 auto; border: 3px solid #a45213; color: #a45213; font-weight: 900; }
.partner-lockup div { display: grid; }
.partner-lockup small { color: var(--purple); font-weight: 800; }
.partner-lockup strong { color: #9d4a11; font-size: 18px; }
.partner-lockup div span { color: var(--body); font-size: 12px; }

.final-cta { position: relative; overflow: hidden; color: #fff; background: linear-gradient(115deg, #0b3cad 0%, #5820a8 58%, #c4148d 100%); }
.final-inner { display: flex; justify-content: space-between; align-items: center; gap: 60px; min-height: 360px; padding: 72px 0 90px; }
.final-inner p { margin: 0 0 14px; font-weight: 800; opacity: .82; }
.final-cta h2 { max-width: 760px; color: #fff; }
.apply-button.light { flex: 0 0 auto; color: var(--ink); background: #fff; box-shadow: 0 18px 40px rgba(1, 18, 68, .25); }
.final-ribbon { height: 24px; filter: brightness(1.18); }

.site-footer { background: #061f52; color: rgba(255,255,255,.76); }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; padding: 32px 0; }
.footer-inner p { margin: 0; max-width: 740px; font-size: 13px; line-height: 1.6; }
.footer-inner div { display: flex; gap: 24px; }
.footer-inner a { font-size: 13px; font-weight: 750; }
.mobile-apply { display: none; }

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 38px; min-height: auto; padding-top: 72px; }
  .hero-facts { max-width: 680px; width: 100%; }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid article { min-height: 100px; border-right: 0; border-bottom: 1px solid var(--line); }
  .intro-grid, .industries-layout, .host-grid { grid-template-columns: 1fr; gap: 52px; }
  .sticky-heading { position: static; }
  .process-list { grid-template-columns: 1fr 1fr; gap: 0; border-top: 0; }
  .process-list li { border-top: 1px solid var(--line); }
  .process-list li:nth-child(2n) { border-right: 0; }
  .process-list li:last-child { grid-column: 1 / -1; }
  .step-number { margin-top: -50px; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .site-header { position: relative; }
  .header-inner { height: 72px; gap: 10px; }
  .competition-logo { width: 88px; height: 44px; }
  .aggi-logo { width: 45px; height: 44px; }
  .brand-divider { height: 32px; margin-inline: 8px; }
  .header-actions .compact { display: none; }
  .language-toggle { min-width: 66px; height: 38px; padding-inline: 10px; font-size: 13px; }
  .hero { min-height: 0; }
  .hero-inner { display: block; padding: 54px 0 76px; }
  .hero h1 { font-size: clamp(31px, 9vw, 44px); line-height: 1.06; overflow-wrap: anywhere; }
  html[lang^="zh"] .hero h1 { font-size: clamp(36px, 10.5vw, 50px); }
  .hero-callout { font-size: 21px; }
  .hero-lead { font-size: 16px; line-height: 1.68; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .hero-apply { width: 100%; }
  .text-link { text-align: center; }
  .deadline-note { flex-direction: column; gap: 4px; }
  .hero-facts { margin-top: 40px; padding: 24px; }
  .hero-city { height: 38%; opacity: .42; background-position: 55% bottom; }
  .value-grid article { padding: 22px 8px; }
  .section, .host-section { padding: 78px 0; }
  .section h2, .host-section h2, .final-cta h2 { font-size: clamp(32px, 10vw, 44px); }
  .row-heading { display: grid; gap: 22px; }
  .process-list { grid-template-columns: 1fr; margin-top: 54px; }
  .process-list li, .process-list li:last-child { grid-column: auto; border-right: 0; padding: 28px 4px 30px 56px; }
  .process-list li + li { margin-top: 18px; }
  .step-number { position: absolute; left: 0; top: 36px; margin: 0; }
  .process-list p { min-height: 0; margin-top: 0; }
  .industry-list article { grid-template-columns: 48px minmax(0, 1fr); min-height: 82px; }
  .award-table { overflow-x: auto; }
  .award-row { min-width: 760px; }
  .prize-band { grid-template-columns: 1fr; }
  .prize-band > div { min-height: 210px; padding: 30px 24px; }
  .host-logo-pair { min-height: 150px; padding: 22px; gap: 18px; }
  .partner-lockup { align-items: flex-start; }
  .final-inner { display: grid; min-height: 420px; padding: 64px 0 94px; }
  .apply-button.light { width: 100%; }
  .footer-inner { display: grid; }
  .mobile-apply { position: fixed; z-index: 70; left: 14px; right: 14px; bottom: max(12px, env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: center; min-height: 54px; border-radius: 6px; color: #fff; background: linear-gradient(100deg, var(--blue), var(--purple) 58%, var(--magenta)); box-shadow: 0 18px 50px rgba(18, 38, 103, .35); font-weight: 900; text-decoration: none; opacity: 0; pointer-events: none; transform: translateY(calc(100% + 24px)); transition: transform .22s ease, opacity .18s ease; }
  .mobile-apply.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-footer { padding-bottom: 76px; }
}

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

@media (prefers-reduced-transparency: reduce) {
  .site-header, .hero-facts { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  :root { --body: #15315e; --line: rgba(7, 52, 138, .5); }
  .site-header, .hero-facts, .award-table { background: #fff; }
}
