@charset "UTF-8";
:root {
  --ink: #172029; --muted: #626a73; --line: #d2d6da;
  --blue: #173caf; --red: #e52620; --paper: #f4f3ef;
  --page: 1440px; --gutter: clamp(24px, 4.5vw, 80px);
  --header-height: 82px;
  font-synthesis: none; color: var(--ink);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: auto; scroll-padding-top: calc(var(--header-height) + 24px); scrollbar-color: #b7bdb8 transparent; caret-color: var(--blue); }
html[data-theme="night"] { scrollbar-color: #465468 transparent; caret-color: #a0baff; }
body { margin: 0; color: var(--ink); background: var(--paper); }
body, button, a { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
button { border: 0; font: inherit; cursor: pointer; }
button:disabled { cursor: default; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }

svg { display: block; }
button, a { outline-offset: 6px; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--blue); }
::selection { background: #254dc4; color: #fff; }
html[data-theme="night"] ::selection { background: #a0baff; color: #10151d; }
[tabindex="-1"]:focus { outline: none; }
a { text-underline-offset: .25em; }
.wrap { max-width: calc(var(--page) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow { text-transform: uppercase; }

.arrow { width: 22px; height: 22px; flex: none; transition: transform .2s; }
.skip { position: fixed; left: 20px; top: -90px; z-index: 100; background: white; color: #142753; padding: 10px 18px; }
.skip:focus { top: 10px; }
.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; }
.button {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 40px;
  min-height: 54px; padding: 14px 24px;
  background: var(--blue); color: white; transition: background .2s;
}
.button:hover { background: #244ee0; }
.button:hover .arrow, .text-link:hover .arrow { transform: translateX(5px); }
.text-link { display: inline-flex; align-items: center; gap: 28px; min-height: 44px; }
.section { padding-block: clamp(76px, 9vw, 144px); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 64px; }
.section-head .eyebrow { margin-bottom: 28px; }
.section-head > p { color: var(--muted); }

/* 现有 Logo 使用原文件，保持原有红蓝配色。 */
.site-header { min-height: var(--header-height); position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
/* 无脚本时导航随正文滚走，字号变化也不会让固定页头遮住原生锚点。 */
html:not([data-navigation-ready]) { --scroll-header-height: 0px; }
html:not([data-navigation-ready]) .site-header { position: relative; }
.header-inner { min-height: calc(var(--header-height) - 1px); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 16px; flex: none; min-width: 0; max-width: 100%; }
.brand img { width: 130px; height: auto; }
.brand-name { display: block; overflow-wrap: anywhere; }
.brand-compact { display: none; }
.desktop-nav { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px 32px; min-width: 0; max-width: 100%; }
.desktop-nav a { padding-block: 12px; white-space: nowrap; }
.desktop-nav a { position: relative; }
.desktop-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 5px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 240ms ease; }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="location"]::after { transform: scaleX(1); }
.desktop-nav a[aria-current="location"], .mobile-nav a[aria-current="location"] { color: var(--blue); }
.menu-toggle { display: none; min-width: 44px; min-height: 44px; background: transparent; color: inherit; padding: 10px; }
.menu-toggle svg { width: 24px; }
.mobile-nav { display: none; background: #f5f4ef; color: #142541; padding: 14px var(--gutter) 24px; border-top: 1px solid #dadde2; }
.mobile-nav a { display: block; padding: 14px 0; border-bottom: 1px solid #dfe2e7; }
.mobile-nav[hidden] { display: none; }
.no-script-nav { display: none; }


.application { display: grid; grid-template-columns: minmax(240px, .85fr) minmax(0, 1.15fr); align-items: center; gap: 48px; padding-block: 28px; }
.application + .application { border-top: 1px solid var(--line); }
.application-heading { display: grid; gap: 8px; }

.application-label { color: var(--blue); }
.about-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
/* 保留园区照片完整构图，避免方形裁切丢失建筑两翼和入口招牌。 */
.about-photo { width: 100%; aspect-ratio: 1672 / 941; object-fit: contain; }
.about-media { min-width: 0; aspect-ratio: 1672 / 941; }
.about-media.image-fallback { display: grid; place-items: center; }
.about-copy { display: grid; align-content: center; gap: 16px; }
.about-copy > p { color: var(--muted); }
.about-copy h2 { margin-bottom: 0; }
.contact { border-top: 1px solid var(--line); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px 64px; flex-wrap: wrap; }
.contact-copy { flex: 1 1 16rem; max-width: 28em; }
.contact h2 { margin: 0 0 12px; }

.contact-details { margin-top: 24px; }
.contact-details a:hover { text-decoration: underline; }
.contact-copy { min-width: 0; }
.contact-actions { display: grid; gap: 0; width: min(100%, 22rem); align-content: center; }
.contact-actions .button { margin-top: 20px; }
.contact-actions .copy-email { margin-top: 8px; }
.contact-phone, .contact-email { display: inline-flex; align-items: center; min-height: 44px; overflow-wrap: anywhere; }
.contact-phone:hover, .contact-email:hover { text-decoration: underline; }
.copy-email { display: flex; justify-content: space-between; align-items: center; min-height: 44px; gap: 24px; padding: 8px 0; background: transparent; color: var(--ink); border-bottom: 1px solid var(--line); }
.copy-email:hover { color: var(--blue); }
.copy-email:disabled { opacity: .6; }
.copy-email svg { width: 20px; height: 20px; flex: none; }
.contact-status { min-height: 22px; color: var(--muted); }

.contact-details a { display: inline-flex; align-items: center; min-height: 44px; }

.motion-toggle { display: inline-flex; gap: 14px; align-items: center; min-height: 44px; padding: 8px 0 8px 14px; color: inherit; background: transparent; }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; }
.image-fallback { background: #eaf0f8; }
.image-fallback:after { content: "图片暂时无法显示"; display: block; padding: 40px; color: #455875; }

@media (max-width: 1050px) {
  .brand { gap: 14px; }
  .brand img { width: 116px; }
  .section-head { gap: 30px; }
  .application { gap: 32px; }
}
@media (max-width: 760px) {
  :root { --gutter: 24px; --header-height: 74px; }
  .header-inner { gap: 12px; flex-wrap: wrap; }

  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav:not([hidden]) { display: block; position: absolute; left: 0; right: 0; max-height: calc(100svh - var(--scroll-header-height, var(--header-height))); overflow-y: auto; overscroll-behavior: contain; box-shadow: 0 14px 25px #0002; }
  html:not([data-navigation-ready]) .menu-toggle { display: none; }
  .no-script-nav { position: relative; display: flex; flex-wrap: wrap; gap: 0 24px; padding: 8px var(--gutter); background: var(--paper); border-top: 1px solid var(--line); }
  .no-script-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: var(--type-ui); }
  .section { padding-block: 72px; }
  .section-head { display: block; margin-bottom: 38px; }

  .section-head .eyebrow { margin-bottom: 22px; }
  .section-head > p { margin-top: 24px; }
  .application { grid-template-columns: 1fr; gap: 16px; padding-block: 24px; }
  .application-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; }

  .about-layout { grid-template-columns: 1fr; gap: 36px; }

  .contact-inner { display: block; }

  .contact-actions { margin-top: 24px; }
  .contact-actions { width: 100%; max-width: 360px; }
  .contact-details > span { display: none; }
  .contact-details { display: flex; flex-wrap: wrap; gap: 8px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}