:root{--color-logo-navy: #0b1f3a;--color-technical-blue: #1769ff;--color-orange: #f97316;--color-paper-gray: #f6f8fc;--color-body-text: #14213d;--color-borders: #d9e2f0;--color-focus-ring: #f97316;--color-surface: #ffffff;--color-surface-strong: #eef4ff;--color-footer-surface: #0b1f3a;--color-footer-text: #f6f8fc;--font-sans: "Inter", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .5rem;--radius-md: .875rem;--radius-pill: 999px;--shadow-soft: 0 18px 40px rgba(11, 31, 58, .08);--container-narrow: 48rem;--container-default: 72rem;--container-wide: 80rem;--transition-base: .18s ease}html{color-scheme:light;scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);color:var(--color-body-text);background:linear-gradient(180deg,#ffffff 0%,var(--color-paper-gray) 100%);line-height:1.6}*,*:before,*:after{box-sizing:border-box}img{display:block;max-width:100%}a,button{transition:color var(--transition-base),background-color var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base)}a{color:inherit;text-decoration:none}a:hover{color:var(--color-technical-blue)}button{font:inherit}:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:3px}main:focus{outline: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}}.container{width:min(100% - (var(--space-4) * 2),var(--container-default));margin-inline:auto}.container--wide{width:min(100% - (var(--space-4) * 2),var(--container-wide));margin-inline:auto}.container--narrow{width:min(100% - (var(--space-4) * 2),var(--container-narrow));margin-inline:auto}.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:absolute;left:var(--space-4);top:var(--space-4);z-index:1000;padding:var(--space-3) var(--space-4);border-radius:var(--radius-pill);background:var(--color-logo-navy);color:#fff;transform:translateY(-200%)}.skip-link:focus-visible{transform:translateY(0)}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-main{flex:1}.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--color-borders);backdrop-filter:blur(14px);background:#fffffff0}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:6.5rem;padding-block:var(--space-3)}.site-header__brand{display:flex;align-items:center;gap:var(--space-4);min-width:0}.site-header__brand-link{display:inline-flex;align-items:center;gap:var(--space-4)}.site-header__logo-frame{width:clamp(4rem,8vw,4.75rem);height:clamp(4rem,8vw,4.75rem);flex:0 0 auto;border-radius:var(--radius-md);overflow:hidden;background:#fff;box-shadow:var(--shadow-soft)}.site-header__logo{width:100%;height:100%;object-fit:contain}.site-header__brand-copy{min-width:0}.site-header__eyebrow{margin:0 0 var(--space-1);color:var(--color-technical-blue);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.site-header__title{margin:0;color:var(--color-logo-navy);font-size:clamp(1rem,2.4vw,1.2rem);font-weight:800;line-height:1.2}.site-header__subtitle{margin:var(--space-1) 0 0;color:var(--color-body-text);font-size:.875rem}.site-header__controls{display:flex;align-items:center;gap:var(--space-4);flex-wrap:wrap;justify-content:flex-end}.site-nav__list,.contact-links{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;list-style:none;margin:0;padding:0}.site-nav__link,.contact-links__link,.language-switch{display:inline-flex;align-items:center;justify-content:center;min-height:2.5rem;padding-inline:var(--space-4);border:1px solid transparent;border-radius:var(--radius-pill);color:var(--color-body-text);font-weight:600}.site-nav__link:hover,.contact-links__link:hover,.language-switch:hover{border-color:var(--color-borders);background:var(--color-surface-strong);color:var(--color-logo-navy)}.site-nav__link[aria-current=page]{background:var(--color-logo-navy);color:#fff}.language-switch{border-color:var(--color-borders);color:var(--color-logo-navy)}.page-shell{padding-block:var(--space-16)}.page-shell__panel{min-height:18rem;border:1px solid var(--color-borders);border-radius:var(--radius-md);background:#ffffffc7;box-shadow:var(--shadow-soft)}.site-footer{margin-top:auto;padding-block:var(--space-10);background:var(--color-footer-surface);color:var(--color-footer-text)}.site-footer__inner{display:grid;gap:var(--space-4)}.site-footer__title,.site-footer__copy{margin:0}.site-footer__title{font-size:1rem}.site-footer .contact-links__link{border-color:#ffffff2e;color:var(--color-footer-text)}.site-footer .contact-links__link:hover{border-color:#ffffff4d;background:#ffffff14;color:#fff}@media(max-width:64rem){.site-header__inner{align-items:flex-start;flex-direction:column}.site-header__controls{width:100%;justify-content:flex-start}}@media(max-width:40rem){.site-header__brand{align-items:flex-start}.site-nav__list{gap:var(--space-1)}.site-nav__link,.contact-links__link,.language-switch{padding-inline:var(--space-3);font-size:.95rem}}