:root{--z-blue-50: #E0E9F1;--z-blue-100: #D3E0EB;--z-blue-150: #C6D6E4;--z-blue-500: #4E7BA0;--z-blue-700: #255177;--z-blue-solid: #2D5B82;--z-blue-solid-hover: #244B6C;--z-blue-solid-active: #1D3F5B;--z-red-50: #FBE4E8;--z-red-100: #F6D3DA;--z-red-150: #F0C2CC;--z-red-500: #C8173A;--z-red-700: #A8122F;--z-red-solid: #C8173A;--z-red-solid-hover: #A8122F;--z-red-solid-active: #8E0F28;--z-action-50: var(--z-blue-50);--z-action-100: var(--z-blue-100);--z-action-150: var(--z-blue-150);--z-action-500: var(--z-blue-500);--z-action-700: var(--z-blue-700);--z-action-solid: var(--z-blue-solid);--z-action-solid-hover: var(--z-blue-solid-hover);--z-action-solid-active: var(--z-blue-solid-active);--z-on-solid: #FFFFFF;--z-success-fg: #2E7650;--z-success-bg: #E4F0E7;--z-success-dot: #3E9A69;--z-warning-fg: #94600F;--z-warning-bg: #F8ECD5;--z-warning-dot: #D99A34;--z-error-fg: #B03A2E;--z-error-bg: #F8E2DD;--z-error-dot: #D2584A;--z-cat-title: #4E7BA0;--z-cat-text: #76843C;--z-cat-image: #A9844A;--z-cat-carousel: #9A6A86;--z-cat-sticker: #2B9188;--z-paper: #F9F9F8;--z-surface: #FFFFFF;--z-mist: #EFF0EF;--z-line: #DFE1E1;--z-stone: #C3C7C9;--z-field-border: #8E9396;--z-muted: #636B71;--z-ink: #1D262E;--z-ink-hover: #2A343D;--z-sky: #F1F3F4;--z-layer-1: #DDE3E8;--z-layer-2: #B9C9D7;--z-layer-3: #7E9BB6;--z-layer-4: #3E6489;--z-scrim: rgba(29, 38, 46, .72);--z-font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--z-font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;--z-radius-sm: 6px;--z-radius: 10px;--z-radius-lg: 12px}:root,[data-z-expr],[data-z-product]{--z-bg: var(--z-paper);--z-bg-raised: var(--z-surface);--z-bg-sunken: var(--z-mist);--z-text: var(--z-ink);--z-text-muted: var(--z-muted);--z-text-disabled: var(--z-stone);--z-text-link: var(--z-action-700);--z-border: var(--z-line);--z-border-strong: var(--z-stone);--z-focus: var(--z-action-500);--z-selected-bg: var(--z-action-50);--z-selected-mark: var(--z-action-500);--z-btn-primary-bg: var(--z-action-solid);--z-btn-primary-fg: var(--z-on-solid);--z-btn-tonal-bg: var(--z-action-50);--z-btn-tonal-fg: var(--z-action-700);--z-btn-service-bg: var(--z-ink);--z-btn-service-bg-hover: var(--z-ink-hover);--z-btn-danger-bg: var(--z-error-fg);--z-seal: var(--z-ink)}[data-z-expr=brand]{--z-paper: #FAF9F7;--z-mist: #F1F0EC;--z-line: #E2E0DA;--z-stone: #C6C3BC;--z-field-border: #928E87;--z-muted: #686E73;--z-ink: #212A31;--z-ink-hover: #2E3840;--z-sky: #F2F1EE;--z-layer-1: #E0E3E5;--z-layer-2: #C0CDD8;--z-layer-3: #8BA3B9;--z-layer-4: #4A6885;--z-scrim: rgba(33, 42, 49, .72)}[data-z-product=svgshow]{--z-action-50: var(--z-red-50);--z-action-100: var(--z-red-100);--z-action-150: var(--z-red-150);--z-action-500: var(--z-red-500);--z-action-700: var(--z-red-700);--z-action-solid: var(--z-red-solid);--z-action-solid-hover: var(--z-red-solid-hover);--z-action-solid-active: var(--z-red-solid-active);--z-btn-danger-bg: var(--z-ink);--z-seal: var(--z-red-500)}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{background:var(--z-paper);color:var(--z-ink);-webkit-text-size-adjust:100%}body{font-family:var(--z-font-sans);line-height:1.7;-webkit-font-smoothing:antialiased;min-height:100vh}img,svg,video{max-width:100%;display:block}a{color:var(--z-blue-700)}:focus-visible{outline:2px solid var(--z-focus);outline-offset:2px}.site-header{position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,40px);background:var(--z-paper);border-bottom:1px solid var(--z-line)}.home-live .site-header{background:none;border-bottom:0}.site-header .brand img{height:26px;width:auto}.site-header nav{display:flex;gap:clamp(10px,2.4vw,28px);font-size:14px;align-items:center}.site-header nav a{color:var(--z-ink);text-decoration:none}.site-header nav a:hover{color:var(--z-blue-700)}.site-header nav a.cta{color:var(--z-on-solid);background:var(--z-ink);padding:7px 14px;border-radius:var(--z-radius-sm)}.site-header nav a.cta:hover{background:var(--z-ink-hover);color:var(--z-on-solid)}@media(max-width:640px){.site-header nav a:not(.cta){display:none}}.site-footer{background:var(--z-paper);border-top:1px solid var(--z-line);padding:48px clamp(16px,4vw,40px) 28px;font-size:14px}.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:24px;max-width:960px;margin:0 auto}.site-footer h2{font-size:13px;color:var(--z-muted);font-weight:500;margin-bottom:8px}.site-footer a{display:block;color:var(--z-ink);text-decoration:none;line-height:2}.site-footer a:hover{color:var(--z-blue-700)}.site-footer .legal{max-width:960px;margin:32px auto 0;color:var(--z-muted);font-size:12px;text-align:center;line-height:2}.site-footer .legal a{display:inline;color:inherit}