@font-face{font-family:Ready for HK Hong Kong;src:local(PingFang HK),local(PingFang TC),local(Noto Sans HK),local(Noto Sans CJK HK),local(Noto Sans TC),local(Noto Sans CJK TC),local(Microsoft JhengHei);font-display:swap;font-style:normal;font-weight:400 800;unicode-range:U+2E80-2EFF,U+2F00-2FDF,U+3000-303F,U+31C0-31EF,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE30-FE4F,U+FF00-FFEF}@font-face{font-family:Ready for HK Simplified;src:local(PingFang SC),local(Noto Sans SC),local(Noto Sans CJK SC),local(Microsoft YaHei);font-display:swap;font-style:normal;font-weight:400 800;unicode-range:U+2E80-2EFF,U+2F00-2FDF,U+3000-303F,U+31C0-31EF,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE30-FE4F,U+FF00-FFEF}:root{color-scheme:light;--navy:#13263d;--brand-fps:#0068db;--accent:#1769e0;--accent-strong:#0f51b4;--accent-soft:#edf5ff;--accent-line:#a9c9ef;--success:#08775f;--success-soft:#eaf7f2;--text:#1d2a36;--text-soft:#364958;--muted:#637281;--muted-light:#95a1ad;--line:#dce3ea;--line-soft:#edf0f3;--line-strong:#b7c7d7;--surface:#fffefb;--surface-subtle:#f8fafb;--canvas:#eef3f6;--canvas-background:radial-gradient(circle at 12% 4%, #1769e00f, transparent 28rem), radial-gradient(circle at 91% 38%, #08775f0d, transparent 30rem), var(--canvas);--warning-soft:#fff8e8;--warning:#a46700;--warning-line:#e6c777;--caution-red:#b94022;--harbour-signal-blue:#155eef;--harbour-signal-coral:#ff6b4a;--harbour-signal-mint:#56d6b0;--harbour-signal-gold:#ffd166;--harbour-signal-sky:#dceaff;--hero-background:radial-gradient(circle at 20% 10%, #1769e014, transparent 24rem), radial-gradient(circle at 85% 90%, #08775f14, transparent 26rem), linear-gradient(145deg, #edf5ff, #f8fbff 58%, #eff8f4);--shadow:0 22px 60px #16243224;--search-shadow:0 12px 32px #1769e021;--card-shadow:0 8px 24px #16304e14;--reading-shadow:0 34px 90px -58px #1c34466b;--reading-width:45rem;--page-width:74rem;--font-sans-stack:var(--font-sans), "Avenir Next", "Segoe UI", sans-serif;--font-content-stack:"Ready for HK Hong Kong", var(--font-sans-stack);--font-display-stack:var(--font-content-stack);--display-tracking:-.035em;--display-tracking-compact:-.045em;--paper:var(--canvas);--paper-deep:var(--surface-subtle);--ink:var(--text);--ink-soft:var(--muted);--jade:var(--success);--jade-light:var(--success-soft);--coral:var(--accent);--blue:var(--accent);--white:var(--surface);--hairline:var(--line)}[data-theme=dark]{color-scheme:dark;--navy:#f1f5fa;--accent:#6aa7f8;--accent-strong:#8bbcff;--accent-soft:#142a43;--accent-line:#31577f;--success:#6bc9ae;--success-soft:#102c27;--text:#e7edf4;--text-soft:#c5d0dc;--muted:#96a6b7;--muted-light:#718296;--line:#2a3848;--line-soft:#1b2836;--line-strong:#40546a;--surface:#111c2a;--surface-subtle:#0f1925;--canvas:#08121c;--canvas-background:radial-gradient(circle at 14% 7%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 30rem), radial-gradient(circle at 92% 34%, color-mix(in srgb, var(--success) 14%, transparent), transparent 31rem), var(--canvas);--warning-soft:#292313;--warning:#efc76f;--warning-line:#655329;--caution-red:#f08a69;--harbour-signal-sky:var(--accent-soft);--hero-background:radial-gradient(circle at 20% 10%, #3a7ecf2e, transparent 24rem), radial-gradient(circle at 85% 90%, #2c896f24, transparent 26rem), linear-gradient(145deg, #101f31, #0e1926 58%, #10251f);--shadow:0 22px 60px #0000005c;--search-shadow:0 12px 32px #00000052;--card-shadow:0 8px 24px #0000003d;--reading-shadow:0 34px 94px -46px #000c}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--canvas);min-width:20rem;color:var(--text);font-family:var(--font-content-stack);font-kerning:normal;font-optical-sizing:auto;text-rendering:optimizelegibility}html[lang=zh-Hans]{--font-content-stack:"Ready for HK Simplified", var(--font-sans-stack)}body{background:var(--canvas);flex-direction:column;min-height:100dvh;margin:0;display:flex}body>main{flex:1 0 auto}::selection{background:var(--accent);color:#fff}a,button,input,summary{outline-color:var(--accent);outline-offset:.2rem}button,input{font:inherit}img{max-width:100%;display:block}html[data-theme-changing] body :not(.theme-toggle__icon),html[data-theme-changing] body :not(.theme-toggle__icon):before,html[data-theme-changing] body :not(.theme-toggle__icon):after{transition:none!important;animation:none!important}::view-transition-group(root),::view-transition-old(root),::view-transition-new(root){animation-duration:.16s;animation-timing-function:ease-out}::view-transition-old(root),::view-transition-new(root){mix-blend-mode:normal}.skip-link{z-index:100;background:var(--navy);color:#fff;border-radius:.4rem;padding:.75rem 1rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.shell{width:min(calc(100% - 2rem), var(--page-width));margin-inline:auto}.section{padding-block:clamp(2.75rem,6vw,4.5rem)}.section-heading{justify-content:space-between;align-items:end;margin-bottom:1.25rem;display:flex}.section-heading h2{color:var(--navy);letter-spacing:-.025em;margin:0;font-size:clamp(1.35rem,2.5vw,1.75rem);font-weight:740}.section-heading p{color:var(--muted);margin:.35rem 0 0;font-size:.82rem;line-height:1.55}.content-link-title{text-decoration-line:underline;text-decoration-color:color-mix(in srgb, currentcolor 34%, transparent);text-underline-offset:.2em;text-decoration-thickness:.06em;transition:text-decoration-color .16s,text-decoration-thickness .16s}a:hover .content-link-title,a:focus-visible .content-link-title,a.content-link-title:hover,a.content-link-title:focus-visible{text-decoration-color:currentColor;text-decoration-thickness:.09em}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}