:root{--color-deep-navy:#07111f;--color-navy-2:#122033;--color-clear-teal:#16c7b7;--color-light-mint:#7de3da;--color-surface:#f4f8fb;--color-ink:#101827;--color-white:#fff;--color-muted:#496276;--color-line-light:#cbd8e3;--color-line-dark:#294157;--font-display:"Manrope", "Inter", sans-serif;--font-body:"Inter", sans-serif;--font-zh:"Noto Sans SC", "Inter", sans-serif;--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2rem;--space-6:3rem;--space-8:4rem;--space-10:5rem;--space-12:6rem;--radius-card:.875rem;--radius-panel:1.375rem;--container-max:75rem;--gutter:1.5rem;--section-block:6rem;--header-height:4.5rem;--transition:.16s ease-out}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--color-deep-navy)}body{color:var(--color-ink);background:var(--color-surface);font:400 1rem/1.65 var(--font-body);margin:0}html[lang=zh-CN] body{font-family:var(--font-zh)}img,svg{max-width:100%;display:block}a{color:inherit;text-underline-offset:.2em}button,input,textarea,select{font:inherit}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.025em;margin:0;line-height:1.15}html[lang=zh-CN] h1,html[lang=zh-CN] h2,html[lang=zh-CN] h3{font-family:var(--font-zh);letter-spacing:0;line-height:1.2}p{margin-block:0 var(--space-2)}:focus-visible{outline:3px solid var(--color-light-mint);outline-offset:3px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.container{width:min(100% - (2 * var(--gutter)), var(--container-max));margin-inline:auto}.site-header{z-index:50;min-height:var(--header-height);color:var(--color-white);background:color-mix(in srgb, var(--color-deep-navy) 94%, transparent);border-bottom:1px solid var(--color-line-dark);backdrop-filter:blur(12px);position:sticky;top:0}.site-header__inner{min-height:var(--header-height);justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.site-brand{min-height:44px;color:var(--color-white);align-items:center;font-weight:700;text-decoration:none;display:inline-flex}.site-brand img{width:10rem;height:auto}.site-nav{align-items:center;gap:var(--space-3);display:flex}.site-nav ul,.site-footer ul{align-items:center;gap:var(--space-3);margin:0;padding:0;list-style:none;display:flex}.site-nav a,.locale-switch{color:#dce8ef;min-height:44px;transition:color var(--transition);align-items:center;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.site-nav a:hover,.locale-switch:hover{color:var(--color-light-mint)}.locale-switch{border:1px solid var(--color-line-dark);cursor:pointer;border-radius:.25rem;padding-inline:.75rem}.nav-toggle{color:#fff;border:1px solid var(--color-line-dark);background:0 0;width:44px;height:44px;padding:11px;display:none}.nav-toggle>span:not(.sr-only){background:currentColor;height:1px;margin:5px 0;display:block}.section{padding-block:var(--section-block)}.section--compact{padding-block:var(--space-8)}.section--light{color:var(--color-ink);background:var(--color-surface)}.section--dark{color:var(--color-white);background:var(--color-deep-navy)}.section--navy-panel,.section--navy{color:var(--color-white);background:var(--color-navy-2)}.button{cursor:pointer;min-height:44px;transition:color var(--transition), background var(--transition), border-color var(--transition);border:1px solid #0000;border-radius:.375rem;justify-content:center;align-items:center;gap:.5rem;padding:.72rem 1.25rem;font-weight:700;line-height:1.2;text-decoration:none;display:inline-flex}.button--primary{min-height:48px;color:var(--color-deep-navy);background:var(--color-clear-teal)}.button--primary:hover{background:var(--color-light-mint)}.button--secondary-dark{color:var(--color-light-mint);border-color:var(--color-clear-teal);background:0 0}.button--secondary-dark:hover{background:var(--color-navy-2)}.section-kicker{margin-bottom:var(--space-2);color:#087f76;letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;font-weight:700}html[lang=zh-CN] .section-kicker{letter-spacing:0}.section-lead{max-width:42rem;color:var(--color-muted);font-size:1.125rem}.site-footer{padding-block:var(--space-6);color:#bfd0dc;background:var(--color-deep-navy);border-top:1px solid var(--color-line-dark)}.site-footer__inner{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.site-footer__slogan{color:var(--color-muted);font-size:.875rem}@media (width<=47.999rem){:root{--gutter:1.25rem;--section-block:4rem}.nav-toggle{display:block}.site-nav{inset:var(--header-height) 0 auto;padding:1rem var(--gutter) 1.5rem;background:var(--color-deep-navy);border-bottom:1px solid var(--color-line-dark);display:none;position:absolute}.site-nav[data-open]{display:block}.site-nav ul{flex-direction:column;align-items:stretch;gap:0}.site-nav a{width:100%}.site-nav .locale-switch{width:auto;margin-top:.75rem}.site-footer__inner{text-align:center;flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}