.media-background[data-astro-cid-3oonqpbe]{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;opacity:var(--background-opacity-dark)}html[data-theme=light] .media-background[data-astro-cid-3oonqpbe]{opacity:var(--background-opacity-light)}video[data-astro-cid-3oonqpbe],img[data-astro-cid-3oonqpbe]{width:100%;height:100%;object-fit:var(--background-fit);filter:blur(var(--background-blur));transform:scale(1.02)}.background-wash[data-astro-cid-3oonqpbe]{position:absolute;inset:0;background:var(--background-wash)}.language-toggle[data-astro-cid-lb7h3eps]{display:inline-grid;grid-template-columns:repeat(2,1fr);min-width:76px;overflow:hidden;border:1px solid var(--control-line);border-radius:8px;background:var(--control-bg)}button[data-astro-cid-lb7h3eps]{min-height:36px;border:0;color:var(--muted);background:transparent;cursor:pointer;font-size:.82rem;font-weight:800}button[data-astro-cid-lb7h3eps][aria-pressed=true]{color:var(--text);background:var(--control-active)}.theme-toggle[data-astro-cid-x3pjskd3]{display:inline-grid;grid-template-columns:repeat(2,1fr);min-width:76px;overflow:hidden;border:1px solid var(--control-line);border-radius:8px;background:var(--control-bg)}button[data-astro-cid-x3pjskd3]{display:grid;min-height:36px;place-items:center;border:0;color:var(--muted);background:transparent;cursor:pointer}button[data-astro-cid-x3pjskd3][aria-pressed=true]{color:var(--text);background:var(--control-active)}.nav-wrap[data-astro-cid-dmqpwcec]{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--nav-line);background:var(--nav-bg);backdrop-filter:blur(20px)}.nav[data-astro-cid-dmqpwcec]{min-height:68px;display:flex;align-items:center}.links[data-astro-cid-dmqpwcec],.nav-link[data-astro-cid-dmqpwcec],.icon-link[data-astro-cid-dmqpwcec]{display:flex;align-items:center}.links[data-astro-cid-dmqpwcec]{width:100%;justify-content:space-between;gap:.75rem;overflow-x:auto}.nav-link[data-astro-cid-dmqpwcec],.icon-link[data-astro-cid-dmqpwcec]{min-height:38px;justify-content:center;gap:.42rem;border-radius:8px;padding:0 .72rem;color:var(--muted);transition:color .18s ease,background .18s ease;white-space:nowrap}.icon-link[data-astro-cid-dmqpwcec]{width:38px;padding:0}.nav-link[data-astro-cid-dmqpwcec]:hover,.icon-link[data-astro-cid-dmqpwcec]:hover{color:var(--text);background:var(--nav-hover)}@media(max-width:860px){.nav[data-astro-cid-dmqpwcec]{align-items:center;padding:.75rem 0}.links[data-astro-cid-dmqpwcec]{padding-bottom:.15rem}}:root{color-scheme:dark;--bg: #0d0e10;--panel: rgba(19, 22, 26, .74);--panel-solid: #15181d;--line: rgba(255, 255, 255, .12);--text: #f4f0e8;--muted: var(--text);--blue: #9fd3ff;--gold: #f6c177;--violet: #c4a7e7;--green: #95d5b2;--rose: #eb6f92;--body-background: radial-gradient(circle at 12% 14%, rgba(159, 211, 255, .11), transparent 28rem), linear-gradient(135deg, #0d0e10 0%, #151719 46%, #101315 100%);--nav-bg: rgba(13, 14, 16, .72);--nav-line: rgba(255, 255, 255, .08);--nav-hover: rgba(255, 255, 255, .08);--surface: rgba(255, 255, 255, .055);--surface-hover: rgba(255, 255, 255, .085);--surface-soft: rgba(255, 255, 255, .035);--field-bg: rgba(0, 0, 0, .18);--control-bg: rgba(255, 255, 255, .055);--control-line: rgba(255, 255, 255, .13);--control-active: rgba(246, 193, 119, .18);--button-bg: rgba(255, 255, 255, .08);--button-line: rgba(255, 255, 255, .14);--button-hover: rgba(246, 193, 119, .12);--shadow: 0 24px 70px rgba(0, 0, 0, .22);--background-wash: rgba(13, 14, 16, .38);--iframe-bg: #0d0e10}html[data-theme=light]{color-scheme:light;--bg: #f6f8fb;--panel: rgba(255, 255, 255, .84);--panel-solid: #ffffff;--line: rgba(24, 29, 38, .13);--text: #15191f;--muted: var(--text);--blue: #246b9f;--gold: #a3651d;--violet: #6f57a6;--green: #2f7d57;--rose: #ae3157;--body-background: radial-gradient(circle at 12% 14%, rgba(36, 107, 159, .13), transparent 27rem), radial-gradient(circle at 86% 18%, rgba(111, 87, 166, .11), transparent 24rem), linear-gradient(135deg, #f6f8fb 0%, #edf2f7 54%, #f9fbfd 100%);--nav-bg: rgba(255, 255, 255, .96);--nav-line: rgba(24, 29, 38, .07);--nav-hover: #f3f6f9;--surface: #eef2f6;--surface-hover: #e3e9f0;--surface-soft: #f0f4f8;--field-bg: #fbfcfe;--control-bg: #eef2f6;--control-line: rgba(24, 29, 38, .14);--control-active: #dfeaf4;--button-bg: #eef2f6;--button-line: rgba(24, 29, 38, .14);--button-hover: #e2ecf6;--shadow: 0 24px 70px rgba(31, 43, 58, .13);--background-wash: rgba(246, 248, 251, .18);--iframe-bg: #f6f8fb}*{box-sizing:border-box}html{min-height:100%;background:var(--bg);scroll-behavior:smooth}html[data-lang=zh] .lang-en,html[data-lang=en] .lang-zh{display:none!important}body{min-height:100%;margin:0;background:var(--body-background);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.site-shell{position:relative;z-index:1;min-height:100vh}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.glass{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(22px);box-shadow:var(--shadow)}.eyebrow{color:var(--gold);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:.55rem;border:1px solid var(--button-line);border-radius:8px;padding:0 .9rem;color:var(--text);background:var(--button-bg);transition:transform .18s ease,border-color .18s ease,background .18s ease}.button:hover{transform:translateY(-1px);border-color:#f6c1778c;background:var(--button-hover)}.button.primary{border-color:#f6c1779e;background:#f6c1772e}.card{border:1px solid var(--line);border-radius:8px;background:var(--surface)}.section{padding:84px 0}.section-title{max-width:760px}.section-title h2{margin:.45rem 0 0;font-size:clamp(2rem,4vw,4rem);line-height:.98;letter-spacing:0}.section-title p{margin:1rem 0 0;color:var(--muted);font-size:1.04rem;line-height:1.8}@media(max-width:760px){.container{width:min(100% - 24px,1120px)}.section{padding:58px 0}}.footer[data-astro-cid-37fxchfa]{border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}.footer-inner[data-astro-cid-37fxchfa]{display:flex;align-items:center;justify-content:center;gap:1rem;font-size:.9rem;text-align:center}@media(max-width:620px){.footer-inner[data-astro-cid-37fxchfa]{align-items:flex-start;flex-direction:column}}