:root{color-scheme:dark;--color-bg:#161826;--color-surface:#232532;--color-text:#e9e9ed;--color-accent:#9184d9;--color-accent-2:#a7a1db;--color-on-accent:var(--color-bg);--color-divider:#e9e9ed29;--color-neutral-100:#f3f5fe;--color-neutral-200:#e4e7f5;--color-neutral-300:#cfd3e5;--color-neutral-400:#b2b6ca;--color-neutral-500:#9397ab;--color-neutral-600:#75798c;--color-neutral-700:#595d6c;--color-neutral-800:#3f424d;--color-neutral-900:#292b31;--color-accent-100:#f5f4ff;--color-accent-200:#e7e5fe;--color-accent-300:#d2cefd;--color-accent-400:#b5abfc;--color-accent-500:#968ae0;--color-accent-600:#796cbf;--color-accent-700:#5d5294;--color-accent-800:#423a6a;--color-accent-900:#2b2741;--font-heading:var(--font-inter), ui-sans-serif, system-ui, sans-serif;--font-body:var(--font-inter), ui-sans-serif, system-ui, sans-serif;--font-heading-weight:500;--text-display:clamp(2.375rem, 6.6vw, 5.375rem);--text-h1:clamp(2rem, 4.9vw, 3.25rem);--text-h2:clamp(1.5625rem, 3.6vw, 2.5rem);--text-h3:clamp(1.4375rem, 3.1vw, 1.875rem);--text-h4:1.375rem;--text-lead:1.1875rem;--text-body:1rem;--text-small:.9375rem;--text-micro:.8125rem;--text-eyebrow:.8125rem;--leading-tight:1.12;--leading-body:1.6;--leading-loose:1.75;--tracking-heading:-.015em;--tracking-eyebrow:.08em;--space-1:2.8px;--space-2:5.6px;--space-3:8.4px;--space-4:11.2px;--space-6:16.8px;--space-8:22.4px;--space-section:clamp(2.5rem, 6vw, 4rem);--space-gutter:clamp(1.125rem, 3.4vw, 2.5rem);--measure-wide:1240px;--measure-text:1180px;--header-height:82px;--radius-sm:4px;--radius-md:8px;--radius-lg:14px;--radius-pill:999px;--shadow-sm:0 0 0 1px #3f424d;--shadow-md:0 0 0 1px #595d6c, 0 6px 18px #0000008c;--shadow-lg:0 0 0 1px #9397ab, 0 16px 40px #000000a6;--ease-out:cubic-bezier(.22, 1, .36, 1);--duration-fast:.16s;--duration-base:.26s;--duration-slow:.56s;--scrim:#161826;--on-media:#e9e9ed;--accent-media:#9184d9;--accent-media-soft:#e7e5fe;--accent-media-700:#5d5294;--hero-scrim:linear-gradient(to 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var(--color-surface);--band-edge:var(--color-accent-700)}:root[data-theme=light]{color-scheme:light;--color-bg:#f2f3f8;--color-surface:#fff;--color-text:#1f2130;--color-accent:#5b50be;--color-on-accent:#fff;--color-divider:#1f213021;--color-neutral-100:#fff;--color-neutral-200:#f8f9fb;--color-neutral-300:#ecedf3;--color-neutral-700:#b7baca;--color-neutral-800:#dddfe9;--color-neutral-900:#e9ebf2;--color-accent-100:#2a2568;--color-accent-200:#3a3192;--color-accent-300:#473ca8;--color-accent-400:#5146b3;--color-accent-500:#5b50be;--color-accent-600:#4b41a8;--color-accent-700:#cdc9ed;--color-accent-800:#e0ddf6;--color-accent-900:#eceafa;--shadow-sm:0 1px 2px #16182612;--shadow-md:0 10px 28px -12px #16182629;--shadow-lg:0 24px 56px -18px #16182633;--brand-gold:#9184d9;--band-bg:radial-gradient(760px 380px at 6% 0%, #9184d929, transparent 62%), linear-gradient(150deg, #1e2036 0%, #161826 58%, #131522 100%);--band-edge:#9184d957}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height);-webkit-text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-body);line-height:var(--leading-body);transition:background-color var(--duration-base) ease, color var(--duration-base) ease;margin:0;font-weight:400}h1,h2,h3,h4,h5,h6{margin:0 0 var(--space-2);font-family:var(--font-heading);font-weight:var(--font-heading-weight);line-height:var(--leading-tight);letter-spacing:var(--tracking-heading);text-wrap:balance}h1{font-size:var(--text-h1)}h2{font-size:var(--text-h2)}h3{font-size:var(--text-h3)}h4{font-size:var(--text-h4)}p{margin:0 0 var(--space-3);text-wrap:pretty}a{color:var(--color-accent);text-underline-offset:3px}a:hover{color:var(--color-accent-300)}img,picture,svg,video{max-width:100%;display:block}figure{margin:0}button,input,select,textarea{font:inherit;color:inherit}:focus{outline:none}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:var(--radius-sm)}::selection{background:color-mix(in srgb, var(--color-accent) 30%, transparent)}.skip-link{top:var(--space-3);left:var(--space-3);z-index:200;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);background:var(--color-accent);color:var(--color-on-accent);font-family:var(--font-heading);transition:transform var(--duration-fast) var(--ease-out);text-decoration:none;position:absolute;transform:translateY(-200%)}.skip-link:focus-visible{color:var(--color-on-accent);transform:translateY(0)}:root[data-theme=light] .lightbox-hero{box-shadow:0 30px 62px -42px #1618268c}:root[data-theme=light] .lightbox-band{box-shadow:0 -26px 52px -42px #1618266b,0 30px 62px -42px #16182680}:root[data-theme=light] .lightbox-plate{border-color:#16182633;box-shadow:0 20px 46px -28px #16182666}.on-light,:root[data-theme=light] .on-dark{display:none}:root[data-theme=light] .on-light{display:block}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.js-reveal [data-reveal]{opacity:0;transform:translateY(22px)}.js-reveal [data-reveal][data-revealed]{opacity:1;transition:opacity .62s ease, transform .62s var(--ease-out);transform:none}.js-reveal [data-reveal="2"][data-revealed]{transition-delay:.14s}.js-reveal [data-reveal="3"][data-revealed]{transition-delay:.28s}@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}.js-reveal [data-reveal],[data-rise]{opacity:1!important;transform:none!important}.timeline-line span,.kicker-animated .rule{width:44px;transform:none!important}}:lang(zh-Hans){--font-body:var(--font-inter), "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--font-heading:var(--font-body);--leading-body:var(--leading-loose);--leading-tight:1.35;--tracking-heading:0;--tracking-eyebrow:.02em;line-break:strict;overflow-wrap:break-word;word-break:normal;font-family:var(--font-body);line-height:var(--leading-body)}:lang(zh-Hans) :is(h1,h2,h3,h4){text-wrap:normal;max-width:22em}:lang(zh-Hans) :is(em,i,cite,dfn,var){color:var(--color-accent);font-style:normal;font-weight:500}