.nav-link[data-astro-cid-afhur4g2]:hover .nav-bar[data-astro-cid-afhur4g2],.nav-drop[data-astro-cid-afhur4g2]:hover .nav-bar[data-astro-cid-afhur4g2]{transform:scaleX(1)}.nav-link[data-astro-cid-afhur4g2][aria-current] .nav-bar[data-astro-cid-afhur4g2]{background:#2453e0}.nav-link[data-astro-cid-afhur4g2]:not([aria-current]) .nav-bar[data-astro-cid-afhur4g2]{background:#cbd5e1}.nav-drop-panel[data-astro-cid-afhur4g2]{visibility:hidden;opacity:0;transform:translate(-50%,6px);transition:opacity .2s,transform .3s cubic-bezier(.16,1,.3,1),visibility .2s}.nav-drop[data-astro-cid-afhur4g2]:hover .nav-drop-panel[data-astro-cid-afhur4g2],.nav-drop[data-astro-cid-afhur4g2][data-open] .nav-drop-panel[data-astro-cid-afhur4g2]{visibility:visible;opacity:1;transform:translate(-50%)}.nav-caret[data-astro-cid-afhur4g2]{transition:transform .3s}.nav-drop[data-astro-cid-afhur4g2]:hover .nav-caret[data-astro-cid-afhur4g2],.nav-drop[data-astro-cid-afhur4g2][data-open] .nav-caret[data-astro-cid-afhur4g2]{transform:rotate(180deg)}.nav-drop[data-astro-cid-afhur4g2][data-dismissed]:not([data-open]) .nav-drop-panel[data-astro-cid-afhur4g2]{visibility:hidden;opacity:0;transform:translate(-50%,6px)}.nav-drop[data-astro-cid-afhur4g2][data-dismissed]:not([data-open]) .nav-caret[data-astro-cid-afhur4g2]{transform:none}.menu-icon[data-astro-cid-afhur4g2]{position:relative;display:block;width:18px;height:12px}.menu-icon[data-astro-cid-afhur4g2] span[data-astro-cid-afhur4g2]{position:absolute;left:0;width:100%;height:1.75px;border-radius:2px;background:currentColor;transition:transform .35s cubic-bezier(.16,1,.3,1),top .35s cubic-bezier(.16,1,.3,1)}.menu-icon[data-astro-cid-afhur4g2] span[data-astro-cid-afhur4g2]:first-child{top:2px}.menu-icon[data-astro-cid-afhur4g2] span[data-astro-cid-afhur4g2]:last-child{top:8.5px}[data-astro-cid-afhur4g2][data-open] .menu-icon[data-astro-cid-afhur4g2] span[data-astro-cid-afhur4g2]:first-child{top:5.25px;transform:rotate(45deg)}[data-astro-cid-afhur4g2][data-open] .menu-icon[data-astro-cid-afhur4g2] span[data-astro-cid-afhur4g2]:last-child{top:5.25px;transform:rotate(-45deg)}.mobile-menu[data-astro-cid-afhur4g2]:not([hidden]){animation:menu-in .35s cubic-bezier(.16,1,.3,1);box-shadow:0 30px 60px -30px #0b152659}.mobile-menu[data-astro-cid-afhur4g2]:not([hidden]) .menu-item[data-astro-cid-afhur4g2]{animation:item-in .45s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--i) * 35ms)}.menu-backdrop[data-astro-cid-afhur4g2]:not([hidden]){animation:fade-in .25s ease-out}@keyframes menu-in{0%{opacity:0;transform:translateY(-8px)}}@keyframes item-in{0%{opacity:0;transform:translateY(6px)}}@keyframes fade-in{0%{opacity:0}}.menu-lock{overflow:hidden}@media(prefers-reduced-motion:reduce){.mobile-menu[data-astro-cid-afhur4g2]:not([hidden]),.mobile-menu[data-astro-cid-afhur4g2]:not([hidden]) .menu-item[data-astro-cid-afhur4g2],.menu-backdrop[data-astro-cid-afhur4g2]:not([hidden]){animation:none}}.footer-mark[data-astro-cid-xp742bwk]{font-size:clamp(5rem,22vw,20rem);margin-bottom:-.12em;background:linear-gradient(180deg,#8eabfb38,#8eabfb00);-webkit-background-clip:text;background-clip:text;color:transparent}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-vietnamese-wght-normal.D0rl6rjA.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-latin-ext-wght-normal.D9tNdqV9.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-latin-wght-normal.BhU9QXUp.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}.toc-active{border-color:#2453e0!important;color:#0b1526!important;font-weight:600}.zh-prose{color:#334155;font-size:1.0625rem;line-height:1.95}.zh-prose>:first-child{margin-top:0}.zh-prose h2{color:#0b1526;font-size:1.5rem;font-weight:700;line-height:1.5;margin:3rem 0 1rem;padding-top:.25rem}.zh-prose h3{color:#0b1526;font-size:1.1875rem;font-weight:650;margin:2rem 0 .75rem}.zh-prose p{margin:1rem 0}.zh-prose ul,.zh-prose ol{margin:1.1rem 0;padding-left:1.5rem}.zh-prose ul{list-style:disc}.zh-prose ol{list-style:decimal}.zh-prose li{margin:.55rem 0;padding-left:.25rem}.zh-prose li::marker{color:#8eabfb;font-weight:600}.zh-prose strong{color:#0b1526;font-weight:650}.zh-prose a:not([class]){color:#1b41b8;text-decoration:underline;text-decoration-color:#b9ccff;text-decoration-thickness:2px;text-underline-offset:3px}.zh-prose a:not([class]):hover{text-decoration-color:#1b41b8}.zh-prose .notice{margin:1.75rem 0;padding:1rem 1.25rem;border-radius:1rem;border:1px solid #fde4a8;background:#fff8e8;color:#6b4a07;font-size:.9688rem;line-height:1.85}.zh-prose .notice p{margin:.4rem 0}.zh-prose .table-scroll{margin:1.75rem 0;overflow-x:auto;border:1px solid #e2e8f0;border-radius:1rem;background:linear-gradient(90deg,#fff 30%,#fff0) left / 2rem 100% no-repeat local,linear-gradient(270deg,#fff 30%,#fff0) right / 2rem 100% no-repeat local,radial-gradient(farthest-side at 0 50%,rgba(11,21,38,.12),transparent) left / .75rem 100% no-repeat scroll,radial-gradient(farthest-side at 100% 50%,rgba(11,21,38,.12),transparent) right / .75rem 100% no-repeat scroll}.zh-prose table{width:100%;min-width:456px;font-size:.9375rem;line-height:1.75}.zh-prose .table-scroll:focus-visible{outline:2px solid #2453e0;outline-offset:2px}@media(min-width:640px){.zh-article-prose .table-scroll{margin-left:-2rem;margin-right:-2rem}}.zh-prose td,.zh-prose th{padding:.75rem .85rem;border-bottom:1px solid #e2e8f0;text-align:left}.zh-prose th{min-width:calc(3em + 1.7rem);background:#05379b0a;color:#0b1526;font-weight:600;text-wrap:balance}@media(max-width:639px){.zh-prose th{white-space:nowrap}}.zh-prose tr:last-child td{border-bottom:0}.zh-prose code{font-size:.875em;overflow-wrap:anywhere;background:#eef3ff;color:#17348f;padding:.15em .35em;border-radius:.3rem}.zh-prose blockquote{margin:1.5rem 0;padding-left:1rem;border-left:3px solid #b9ccff;color:#475569}.nx-label{display:block;font-size:.8125rem;font-weight:600;color:#475569;margin-bottom:.4rem}.nx-input,.nx-select{width:100%;height:2.875rem;border-radius:.75rem;border:1px solid #d5dce8;background:#fff;padding:0 .9rem;font-size:1rem;color:#0b1526;font-variant-numeric:tabular-nums;transition:border-color .15s,box-shadow .15s}.nx-input:focus,.nx-select:focus{outline:none;border-color:#3f6bf0;box-shadow:0 0 0 3px #3f6bf026}.nx-input[aria-invalid=true]{border-color:#e5484d;box-shadow:0 0 0 3px #e5484d26}.nx-input::-moz-placeholder{color:#64748b}.nx-input::placeholder{color:#64748b}.nx-unit{position:relative}.nx-unit>span{position:absolute;right:.9rem;top:50%;transform:translateY(-50%);font-size:.8125rem;color:#5b6b82;pointer-events:none}.nx-unit>.nx-input{padding-right:3.75rem}.nx-seg{display:inline-flex;padding:3px;border-radius:.75rem;background:#eef1f7}.nx-seg label{cursor:pointer}.nx-seg input{position:absolute;opacity:0;pointer-events:none}.nx-seg span{display:block;padding:.45rem .95rem;border-radius:.6rem;font-size:.875rem;color:#5b6b82;transition:background .15s,color .15s}.nx-seg input:checked+span{background:#fff;color:#0b1526;font-weight:600;box-shadow:0 1px 3px #0b15261f}.nx-seg input:focus-visible+span{outline:2px solid #2453e0;outline-offset:1px}.nx-stat{border-radius:1rem;background:#f5f7fb;padding:1rem 1.1rem}.nx-stat dt{font-size:.8125rem;color:#5b6b82}.nx-stat dd{margin-top:.35rem;font-size:clamp(1.0625rem,4.8vw,1.375rem);font-weight:700;color:#0b1526;font-variant-numeric:tabular-nums;overflow-wrap:break-word}.nx-up{color:#e5484d!important}.nx-down{color:#12a15e!important}.zh-site h1,.zh-site h2,.zh-site h3,.zh-site .font-display{font-family:Space Grotesk Variable,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.zh-site:lang(zh-Hant) h1,.zh-site:lang(zh-Hant) h2,.zh-site:lang(zh-Hant) h3,.zh-site:lang(zh-Hant) .font-display{font-family:Space Grotesk Variable,-apple-system,BlinkMacSystemFont,PingFang TC,Microsoft JhengHei,sans-serif}.zh-site h1,.zh-site h2,.zh-site h3{text-wrap:balance}.zh-site :is(h1,h2,h3):has(wbr),.zh-site .keep-words{word-break:keep-all;overflow-wrap:anywhere}.zh-site p{text-wrap:pretty}.num{font-family:Space Grotesk Variable,ui-sans-serif,system-ui,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.eyebrow{display:inline-flex;align-items:center;gap:.65rem;font-size:.8125rem;font-weight:600;color:#1b41b8;letter-spacing:.04em}.eyebrow b{font-family:Space Grotesk Variable,ui-sans-serif,sans-serif;font-weight:600;color:#5b6b82;letter-spacing:.08em}.eyebrow:before{content:"";width:1.5rem;height:1px;background:currentColor;opacity:.5;order:1}.eyebrow b{order:0}.eyebrow span{order:2}.eyebrow-light{color:#f2b544}.eyebrow-light b{color:#8492a6}:where(.btn-primary,.btn-ghost,.btn-light){display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:3rem;padding:0 1.5rem;border-radius:.875rem;font-size:.9375rem;white-space:nowrap}.btn-primary,.btn-ghost,.btn-light{position:relative;font-weight:600;transition:transform .25s cubic-bezier(.16,1,.3,1),background-color .2s,border-color .2s,box-shadow .25s,color .2s}.btn-primary{color:#fff;background:#2453e0;box-shadow:0 1px #ffffff40 inset,0 10px 24px -12px #2453e0cc;overflow:hidden}.btn-primary:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translate(-120%);transition:transform .7s cubic-bezier(.16,1,.3,1)}.btn-primary:hover{background:#1b41b8;transform:translateY(-1px);box-shadow:0 1px #ffffff40 inset,0 16px 30px -14px #2453e0e6}.btn-primary:hover:after{transform:translate(120%)}.btn-ghost{color:#0b1526;background:#fff;border:1px solid #d5dce8}.btn-ghost:hover{border-color:#0b1526;transform:translateY(-1px)}.btn-light{color:#0b1526;background:#fff}.btn-light:hover{background:#fff6e3;transform:translateY(-1px)}.btn-primary:active,.btn-ghost:active,.btn-light:active{transform:translateY(0) scale(.98)}.btn-primary svg,.btn-ghost svg,.btn-light svg{transition:transform .3s cubic-bezier(.16,1,.3,1)}.btn-primary:hover svg,.btn-ghost:hover svg,.btn-light:hover svg{transform:translate(3px)}:where(.card){position:relative;border-radius:1.25rem}.card{border:1px solid #e3e8f0;background-color:#fff;transition:border-color .25s,transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s}a.card:hover{border-color:#b9ccff;transform:translateY(-3px);box-shadow:0 22px 40px -28px #0b152659}.spot{isolation:isolate;overflow:hidden}.spot:before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .3s;background:radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),rgba(63,107,240,.1),transparent 45%)}.spot:hover:before{opacity:1}.spot-dark:before{background:radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),rgba(242,181,68,.14),transparent 45%)}.arrow-link svg{transition:transform .3s cubic-bezier(.16,1,.3,1)}.arrow-link:hover svg,.group:hover .arrow-link svg{transform:translate(4px)}.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1);transition-delay:calc(var(--i, 0) * 70ms)}.js [data-reveal].is-in{opacity:1;transform:none}.value-flash{animation:value-flash .9s cubic-bezier(.16,1,.3,1)}@keyframes value-flash{0%{color:#f2b544}}.orbit-spin{transform-origin:50% 50%;animation:orbit 28s linear infinite}.orbit-spin-rev{transform-origin:50% 50%;animation:orbit 46s linear infinite reverse}@keyframes orbit{to{transform:rotate(360deg)}}.live-dot{position:relative}.live-dot:after{content:"";position:absolute;inset:-3px;border-radius:999px;border:1px solid currentColor;animation:ping 2.2s cubic-bezier(0,0,.2,1) infinite}@keyframes ping{75%,to{transform:scale(2.2);opacity:0}}@view-transition{navigation:auto}::view-transition-old(root),::view-transition-new(root){animation-duration:.25s}.site-header{transition:box-shadow .3s,background-color .3s}.site-header[data-scrolled]{box-shadow:0 10px 30px -20px #0b152659}.read-progress{position:fixed;inset:0 0 auto;height:2px;z-index:60;background:linear-gradient(90deg,#2453e0,#f2b544);transform-origin:0 50%;transform:scaleX(var(--p, 0))}.zh-prose{counter-reset:h2}.zh-prose h2{counter-increment:h2;position:relative}.zh-prose h2:before{content:counter(h2,decimal-leading-zero);content:counter(h2,decimal-leading-zero) / "";display:block;margin-bottom:.35rem;font-family:Space Grotesk Variable,sans-serif;font-size:.8125rem;font-weight:600;letter-spacing:.12em;color:#8a5a06}@media(prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1;transform:none;transition:none}.orbit-spin,.orbit-spin-rev,.live-dot:after,.value-flash{animation:none}.btn-primary:after{display:none}@view-transition{navigation:none}html{scroll-behavior:auto!important}}.bg-ink .nx-stat{background:#ffffff0d;box-shadow:inset 0 0 0 1px #ffffff12}.bg-ink .nx-stat dt{color:#8492a6}.bg-ink .nx-stat dd{color:#fff}.bg-ink .nx-stat dd.nx-up{color:#ff7b80!important}.bg-ink .nx-stat dd.nx-down{color:#3ed598!important}.zh-prose td:first-child{min-width:6.5em;color:#0b1526;font-weight:500;text-wrap:balance}.zone-row{transition:background-color .4s,color .4s}.zone-row[data-current]{background:#ffffff12;color:#fff;box-shadow:inset 0 0 0 1px #ffffff14}.site-header[data-open]{background:#fff;backdrop-filter:none}.section-lead{margin-top:.75rem;max-width:36rem;font-size:1rem;line-height:1.75;color:#5b6b82}[data-tick]:empty:before{content:"";display:inline-block;vertical-align:middle;width:4.2em;height:.78em;border-radius:.35em;background:linear-gradient(90deg,#94a3b82e,#94a3b861,#94a3b82e);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite}.market-strip [data-tick]:empty:before{width:3.4em}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.hero-rise{animation:hero-rise 1s cubic-bezier(.16,1,.3,1) both}@keyframes hero-rise{0%{transform:translateY(10px)}}.hero-orbit{transition:translate .9s cubic-bezier(.16,1,.3,1);translate:var(--px, 0) var(--py, 0)}.to-top:not([hidden]),.toast:not([hidden]){animation:pop-in .35s cubic-bezier(.16,1,.3,1)}@keyframes pop-in{0%{opacity:0;transform:translateY(8px) scale(.96)}}.toast:not([hidden]){animation-name:toast-in}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}@media(prefers-reduced-motion:reduce){[data-tick]:empty:before,.hero-rise,.to-top:not([hidden]),.toast:not([hidden]){animation:none}.hero-orbit{transition:none}}.to-top:not([hidden]){display:grid;place-items:center}.nx-input.nx-input-icon{padding-left:2.5rem}.zh-site [hidden]{display:none!important}.zh-site{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,sans-serif}.zh-site:lang(zh-Hant){font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,Noto Sans CJK TC,sans-serif}.zh-site ::-moz-selection{background:#dce6ff;color:#0b1526}.zh-site ::selection{background:#dce6ff;color:#0b1526}.zh-site :focus-visible{outline-color:#2453e0}.zh-site .bg-ink :focus-visible{outline-color:#f2b544}.zh-site #main-content:focus{outline:none}html:has(>body.zh-site){scroll-padding-top:4.5rem}.zh-site [id]{scroll-margin-top:.5rem}@media(min-width:1024px){html:has(>body.zh-site){scroll-padding-top:5.5rem}.zh-site [id]{scroll-margin-top:1rem}}@supports not selector(:has(*)){.zh-site [id]{scroll-margin-top:5rem}@media(min-width:1024px){.zh-site [id]{scroll-margin-top:6.5rem}}}.zh-site main{animation:none}.zh-site .tabular-nums,.zh-site input[type=number]{font-variant-numeric:tabular-nums}.market-strip[data-state=error]{opacity:.6}