@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-ext-wght-normal.DjL33-gN.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-wght-normal.BEAKL7Jp.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-vietnamese-wght-normal.6IgcOCM7.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-ext-wght-normal.DC-KSUi6.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-wght-normal.BgDaEnEv.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-ext-wght-normal.X_5orZeX.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-wght-normal.DiZS0aHC.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-symbols2-wght-normal.CO5SzqOn.woff2)format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-vietnamese-wght-normal.DadHysG0.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-ext-wght-normal.Bwz-egvJ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-wght-normal.XN7g48iV.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--bg:#f3f2ec;--bg-elev:#fbfaf6;--surface:#fff;--surface-2:#eceae2;--line:#0d100f1a;--line-strong:#0d100f33;--text:#0d100f;--text-2:#3b4440;--muted:#5d6661;--accent:#46640a;--accent-fill:#c8f560;--accent-ink:#0d100f;--accent-soft:#74a0141f;--teal:#0f6f68;--warm:#c2452c;--warm-soft:#c2452c14;--up:#0f8a5f;--down:#c8402f;--grid:#0d100f0b;--glow:#a0d22838;--shadow:0 1px 2px #0d100f0d, 0 12px 32px -12px #0d100f24;--shadow-lg:0 40px 80px -32px #0d100f47;--noise-opacity:.035;--brand-gradient:linear-gradient(in oklab 120deg, #c3ee4a 0%, #46b3a5 45%, #f2a65a 76%, #ef6a55 100%);--text-gradient:linear-gradient(in oklab 110deg, #6f9f12 0%, #138a7e 45%, #d8822a 76%, #cf4a35 100%);--font:"Geist Variable", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", "Segoe UI", "Helvetica Neue", Arial, sans-serif;--mono:"Geist Mono Variable", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--step-0:16px;--step-1:clamp(17px, 1.2vw, 19px);--step-2:clamp(21px, 1.8vw, 26px);--step-3:clamp(28px, 3.4vw, 46px);--step-4:clamp(40px, 6.2vw, 92px);--radius:18px;--max:1320px;--gutter:clamp(20px, 4vw, 56px);--section:clamp(72px, 9vw, 136px);--ease:cubic-bezier(.22, 1, .36, 1);--header-h:68px}:root[data-theme=dark]{color-scheme:dark;--bg:#070909;--bg-elev:#0c0f0f;--surface:#101414;--surface-2:#161b1b;--line:#ecf2ec14;--line-strong:#ecf2ec29;--text:#eef2ee;--text-2:#b6bfb9;--muted:#7d8882;--accent:#c8f560;--accent-fill:#c8f560;--accent-ink:#0b0e0a;--accent-soft:#c8f56014;--teal:#6fd0c4;--warm:#ff8364;--warm-soft:#ff836412;--up:#3ddc97;--down:#ff6b5b;--grid:#ecf2ec0a;--glow:#c8f5601f;--shadow:0 1px 0 #ffffff08 inset, 0 20px 40px -20px #0009;--shadow-lg:0 60px 120px -40px #000c;--noise-opacity:.05;--text-gradient:linear-gradient(in oklab 110deg, #c8f560 0%, #4fc2b2 45%, #f5ad62 76%, #f2735c 100%)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#070909;--bg-elev:#0c0f0f;--surface:#101414;--surface-2:#161b1b;--line:#ecf2ec14;--line-strong:#ecf2ec29;--text:#eef2ee;--text-2:#b6bfb9;--muted:#7d8882;--accent:#c8f560;--accent-fill:#c8f560;--accent-ink:#0b0e0a;--accent-soft:#c8f56014;--teal:#6fd0c4;--warm:#ff8364;--warm-soft:#ff836412;--up:#3ddc97;--down:#ff6b5b;--grid:#ecf2ec0a;--glow:#c8f5601f;--shadow:0 1px 0 #ffffff08 inset, 0 20px 40px -20px #0009;--shadow-lg:0 60px 120px -40px #000c;--noise-opacity:.05;--text-gradient:linear-gradient(in oklab 110deg, #c8f560 0%, #4fc2b2 45%, #f5ad62 76%, #f2735c 100%)}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 24px);interpolate-size:allow-keywords}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:var(--step-0);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.7;overflow-x:clip}body:after{content:"";z-index:100;pointer-events:none;opacity:var(--noise-opacity);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");position:fixed;inset:0}::selection{background:var(--accent-fill);color:var(--accent-ink)}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration-color:var(--line-strong);text-underline-offset:4px;text-decoration-thickness:1px;transition:text-decoration-color .2s}a:hover{text-decoration-color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}h1,h2,h3,h4{letter-spacing:-.015em;text-wrap:balance;margin:0;font-weight:650;line-height:1.18}p{text-wrap:pretty;margin:0}.wrap{width:100%;max-width:var(--max);padding-inline:var(--gutter);margin-inline:auto}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.skip-link{z-index:200;background:var(--accent-fill);color:var(--accent-ink);border-radius:10px;padding:10px 16px;font-weight:650;text-decoration:none;position:fixed;top:-60px;left:12px}.skip-link:focus{top:12px}.site-header{z-index:50;view-transition-name:site-header;background:color-mix(in srgb, var(--bg) 90%, transparent);-webkit-backdrop-filter:saturate(160%)blur(20px);border-bottom:1px solid #0000;transition:border-color .3s;position:sticky;top:0}.site-header[data-scrolled]{border-bottom-color:var(--line)}.header-row{height:var(--header-h);align-items:center;gap:28px;display:flex}.brand{letter-spacing:-.03em;flex-shrink:0;align-items:center;gap:10px;font-size:21px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{width:30px;height:30px;transition:transform .6s var(--ease)}.brand:hover .brand-mark{transform:rotate(-90deg)}.brand-word span{color:var(--accent)}.main-nav{gap:2px;margin-right:auto;display:flex}.main-nav a{color:var(--text-2);white-space:nowrap;padding:8px 12px;font-size:14.5px;text-decoration:none;transition:color .2s;position:relative}.main-nav a:after{content:"";background:var(--accent);transform-origin:0;height:1.5px;transition:transform .35s var(--ease);position:absolute;bottom:2px;left:12px;right:12px;transform:scaleX(0)}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--text)}.main-nav a:hover:after,.main-nav a[aria-current=page]:after{transform:scaleX(1)}.header-tools{align-items:center;gap:8px;margin-left:auto;display:flex}.icon-btn{border:1px solid var(--line);width:40px;height:40px;color:var(--text-2);cursor:pointer;background:0 0;border-radius:999px;place-items:center;padding:0;transition:color .2s,border-color .2s,background .2s;display:inline-grid}.icon-btn:hover{color:var(--text);border-color:var(--line-strong);background:var(--surface)}.icon-btn svg{width:18px;height:18px}.theme-toggle svg{transition:transform .5s var(--ease)}.theme-toggle:hover svg{transform:rotate(-30deg)}.theme-toggle .icon-sun{display:none}:root[data-theme=dark] .theme-toggle .icon-sun{display:block}:root[data-theme=dark] .theme-toggle .icon-moon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .icon-sun{display:block}:root:not([data-theme=light]) .theme-toggle .icon-moon{display:none}}.dropdown{position:relative}.dropdown>summary{cursor:pointer;list-style:none}.dropdown>summary::-webkit-details-marker{display:none}.lang-summary{border:1px solid var(--line);height:40px;color:var(--text-2);border-radius:999px;align-items:center;gap:6px;padding:0 14px;font-size:14px;transition:border-color .2s,color .2s;display:inline-flex}.lang-summary:hover{color:var(--text);border-color:var(--line-strong)}.lang-summary svg{width:16px;height:16px}.dropdown-panel{min-width:220px;max-height:calc(100svh - var(--header-h) - 24px);background:var(--bg-elev);border:1px solid var(--line);box-shadow:var(--shadow-lg);transform-origin:100% 0;animation:pop .22s var(--ease);border-radius:16px;padding:6px;display:grid;position:absolute;top:calc(100% + 10px);right:0;overflow-y:auto}@keyframes pop{0%{opacity:0;transform:translateY(-6px)scale(.98)}}.dropdown-panel a{color:var(--text-2);border-radius:10px;justify-content:space-between;gap:16px;padding:9px 12px;font-size:14px;text-decoration:none;display:flex}.dropdown-panel a:hover{background:var(--surface-2);color:var(--text)}.dropdown-panel a[aria-current=true]{color:var(--accent)}.dropdown-panel a span{font-family:var(--mono);color:var(--muted);font-size:12px}.mobile-menu{display:none}.ticker{border-block:1px solid var(--line);background:var(--bg-elev);font-family:var(--mono);height:36px;font-size:12.5px;overflow:hidden}.ticker[hidden]{display:none}.ticker-row{align-items:center;height:36px;display:flex}.ticker-label{z-index:2;height:100%;padding-inline:var(--gutter) 16px;background:var(--bg-elev);color:var(--accent);letter-spacing:.06em;flex-shrink:0;align-items:center;gap:8px;display:inline-flex;position:relative}.ticker-label:before{content:"";background:var(--up);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--up) 60%, transparent)}70%,to{box-shadow:0 0 0 7px #0000}}.ticker-viewport{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 4% 92%,#0000);mask-image:linear-gradient(90deg,#0000,#000 4% 92%,#0000)}.ticker-track{width:max-content;animation:48s linear infinite marquee;display:flex}.ticker:hover .ticker-track{animation-play-state:paused}.ticker-group{gap:32px;padding-right:32px;display:flex}@keyframes marquee{to{transform:translate(-50%)}}.tick{white-space:nowrap;font-variant-numeric:tabular-nums;gap:8px;display:inline-flex}.tick b{color:var(--text);font-weight:600}.tick .px{color:var(--text-2)}.up{color:var(--up)}.down{color:var(--down)}.notice{color:var(--muted);font-size:12.5px}.notice .wrap{flex-wrap:wrap;align-items:baseline;gap:4px 12px;padding-block:10px;display:flex}.notice a{color:var(--text-2)}.btn{min-height:52px;font:inherit;cursor:pointer;isolation:isolate;transition:transform .25s var(--ease), background .25s, border-color .25s, color .25s, box-shadow .25s;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:0 26px;font-size:15px;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn svg{width:17px;height:17px;transition:transform .35s var(--ease);flex-shrink:0}.btn:hover svg{transform:translate(2px,-2px)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent-fill);color:var(--accent-ink);box-shadow:0 10px 30px -12px var(--glow)}.btn-primary:before{content:"";z-index:-1;transition:transform .8s var(--ease);background:linear-gradient(110deg,#0000 30%,#ffffff8c 50%,#0000 70%);position:absolute;inset:0;transform:translate(-120%)}.btn-primary:hover:before{transform:translate(120%)}.btn-primary:hover{box-shadow:0 16px 40px -12px var(--glow)}.btn-ghost{color:var(--text);border-color:var(--line-strong);background:0 0}.btn-ghost:hover{border-color:var(--text);background:var(--surface)}.btn-sm{min-height:40px;padding:0 18px;font-size:14px}.link-arrow{color:var(--text);align-items:center;gap:8px;font-size:14.5px;font-weight:600;text-decoration:none;display:inline-flex}.link-arrow:after{content:"→";font-family:var(--mono);color:var(--accent);transition:transform .35s var(--ease)}.link-arrow:hover:after{transform:translate(4px)}.section{padding-block:var(--section);position:relative}.section-tight{padding-block:calc(var(--section) * .55)}.chapter{grid-template-columns:repeat(12,minmax(0,1fr));gap:0 24px;margin-bottom:clamp(40px,6vw,80px);display:grid}.chapter-index{font-family:var(--mono);letter-spacing:.06em;color:var(--muted);flex-direction:column;grid-column:1/span 3;gap:6px;padding-top:12px;font-size:12.5px;display:flex}.chapter-index b{color:var(--accent);font-weight:500}.chapter-body{grid-column:4/span 9;gap:18px;max-width:880px;display:grid}.chapter-body h2{font-size:var(--step-3);letter-spacing:-.03em}.chapter-body p{font-size:var(--step-1);color:var(--text-2);max-width:680px}.kicker{font-family:var(--mono);letter-spacing:.06em;color:var(--accent);align-items:center;gap:10px;font-size:12.5px;display:inline-flex}.kicker:before{content:"";background:currentColor;width:18px;height:1px}.spot{--mx:50%;--my:50%;isolation:isolate;position:relative}.spot:before{content:"";z-index:-1;border-radius:inherit;background:radial-gradient(420px circle at var(--mx) var(--my), var(--accent-soft), transparent 60%);opacity:0;pointer-events:none;transition:opacity .35s;position:absolute;inset:0}.spot:hover:before{opacity:1}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:10px;padding:28px;display:flex}.card h3{font-size:var(--step-1)}.card p{color:var(--text-2);font-size:15px}a.card{transition:border-color .3s, transform .45s var(--ease);text-decoration:none}a.card:hover{border-color:var(--line-strong);transform:translateY(-3px)}.card-label{font-family:var(--mono);color:var(--muted);letter-spacing:.04em;font-size:12px}.card-action{margin-top:auto;padding-top:8px}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.hero{isolation:isolate;padding:clamp(48px,8vw,112px) 0 clamp(56px,8vw,112px);position:relative}.hero:before{content:"";z-index:-2;background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-size:72px 72px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 70% at 70% 35%,#000 20%,#0000 72%);mask-image:radial-gradient(70% 70% at 70% 35%,#000 20%,#0000 72%)}.hero-glow{z-index:-1;width:900px;height:900px;left:var(--gx,72%);top:var(--gy,40%);background:radial-gradient(closest-side, var(--glow), transparent);transition:left 1.4s var(--ease), top 1.4s var(--ease);pointer-events:none;position:absolute;translate:-50% -50%}.hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;gap:clamp(32px,5vw,80px);display:grid}.hero-copy{gap:28px;display:grid}.hero h1{font-size:var(--step-4);letter-spacing:-.045em;font-weight:700;line-height:1.04}.hero h1 .line{padding-bottom:.08em;display:block;overflow:hidden}.hero h1 .line>span{display:inline-block}.gradient-text{background:var(--text-gradient);color:#0000;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;margin-right:-.06em;padding-right:.06em;animation:9s ease-in-out infinite alternate drift}.hero-lead{font-size:var(--step-1);color:var(--text-2);max-width:600px}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.hero-meta{color:var(--muted);flex-wrap:wrap;gap:10px 24px;font-size:13.5px;display:flex}.hero-meta span{align-items:center;gap:8px;display:inline-flex}.hero-meta span:before{content:"";background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.6 8.2l2.2 2.2 4.4-4.8' fill='none' stroke='%230b0e0a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat, var(--accent-fill);border-radius:50%;width:16px;height:16px}.orbit{aspect-ratio:1;place-items:center;width:min(100%,520px);margin-inline:auto;display:grid;position:relative}.orbit-svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.orbit-ring{fill:none;stroke:var(--line-strong);stroke-width:1px}.orbit-ring.dashed{stroke-dasharray:2 8}.orbit-ticks{fill:none;stroke:var(--line-strong);stroke-width:6px;stroke-dasharray:1 11.88}.orbit-ticks.major{stroke:color-mix(in srgb, var(--text) 45%, transparent);stroke-width:12px;stroke-dasharray:1.4 127.4}.orbit-arc{fill:none;stroke:url(#orbit-g);stroke-width:10px;stroke-linecap:round}.orbit-dot{fill:var(--accent-fill)}.orbit-spin{transform-origin:260px 260px;transform-box:view-box;animation:60s linear infinite spin}.orbit-spin.rev{animation-duration:90s;animation-direction:reverse}@keyframes spin{to{transform:rotate(360deg)}}.orbit-core{z-index:2;text-align:center;justify-items:center;gap:6px;display:grid;position:relative}.orbit-core .label{font-family:var(--mono);letter-spacing:.1em;color:var(--muted);font-size:12px}.orbit-core .price{font-family:var(--mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:clamp(30px,3.6vw,46px);font-weight:500;line-height:1.1}.orbit-core .chg{font-family:var(--mono);font-size:14px}.orbit-chip{z-index:3;border:1px solid var(--line-strong);background:color-mix(in srgb, var(--bg-elev) 85%, transparent);-webkit-backdrop-filter:blur(10px);font-family:var(--mono);white-space:nowrap;box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:8px;padding:9px 14px;font-size:12.5px;animation:6s ease-in-out infinite float;display:inline-flex;position:absolute}.orbit-chip img{border-radius:5px;width:18px;height:18px}.orbit-chip i{background:var(--up);border-radius:50%;width:7px;height:7px}.orbit-chip.c1{top:12%;left:2%}.orbit-chip.c2{animation-delay:-2s;top:26%;right:-2%}.orbit-chip.c3{animation-delay:-4s;bottom:12%;left:14%}@keyframes float{50%{transform:translateY(-8px)}}.exchanges{min-width:0}.exchange-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.exchange{background:var(--surface);border:1px solid var(--line);border-radius:24px;align-content:start;gap:24px;padding:clamp(24px,3vw,40px);transition:border-color .4s;display:grid;position:relative;overflow:hidden}.exchange:after{content:"";border-radius:inherit;background:conic-gradient(from var(--angle), transparent 0 55%, #c8f560, #5fa7a3, #e8664f, transparent 95%);-webkit-mask-composite:xor;opacity:0;pointer-events:none;padding:1px;transition:opacity .4s;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-composite:exclude;mask-mode:match-source,match-source}.exchange:hover:after{opacity:1;animation:4s linear infinite border-spin}@property --angle{syntax:"<angle>";inherits:false;initial-value:0deg}@keyframes border-spin{to{--angle:360deg}}.exchange-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.exchange-name{align-items:center;gap:14px;display:flex}.exchange-name h3{font-size:var(--step-2);letter-spacing:-.02em}.exchange-avatar{background:var(--surface-2);border:1px solid var(--line);width:48px;height:48px;font-family:var(--mono);color:var(--accent);border-radius:14px;place-items:center;font-size:15px;font-weight:600;display:grid;overflow:hidden}.exchange-avatar img{width:100%;height:100%}.exchange-host{font-family:var(--mono);color:var(--muted);align-items:center;gap:6px;margin-top:2px;font-size:12.5px;display:inline-flex}.exchange-host svg{width:12px;height:12px;color:var(--up)}.exchange-index{font-family:var(--mono);color:var(--muted);font-size:12px}.exchange-points{color:var(--text-2);gap:10px;margin:0;padding:0;font-size:15px;list-style:none;display:grid}.exchange-points li{gap:12px;display:flex}.exchange-points li:before{content:"";background:var(--accent);border-radius:50%;flex-shrink:0;width:6px;height:6px;margin-top:.72em}.code-box{background:var(--bg);border:1px dashed var(--line-strong);border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:14px 14px 14px 20px;display:flex}.code-box[hidden]{display:none}.code-box .label{color:var(--muted);font-size:12.5px}.code-box .code{font-family:var(--mono);letter-spacing:.08em;font-size:clamp(22px,2.4vw,30px);font-weight:500;line-height:1.25}.copy-btn{border:1px solid var(--line-strong);background:var(--surface);min-height:40px;color:var(--text);font:inherit;cursor:pointer;border-radius:999px;flex-shrink:0;align-items:center;gap:8px;padding:0 16px;font-size:13.5px;font-weight:600;transition:border-color .2s,color .2s;display:inline-flex}.copy-btn:hover{border-color:var(--text)}.copy-btn svg{width:15px;height:15px}.copy-btn .i-check{display:none}.copy-btn[data-copied]{border-color:var(--up);color:var(--up)}.copy-btn[data-copied] .i-copy{display:none}.copy-btn[data-copied] .i-check{animation:pop .3s var(--ease);display:block}.exchange .btn-primary{width:100%}.fineprint{color:var(--muted);font-size:12.5px;line-height:1.65}.exchange-compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.exchange-compact .exchange{border-radius:20px;gap:16px;padding:22px}.exchange-compact .exchange-name h3{font-size:var(--step-1)}.exchange-compact .exchange-avatar{border-radius:12px;width:40px;height:40px;font-size:13px}.exchange-compact .code-box{padding:10px 10px 10px 16px}.exchange-compact .code-box .code{font-size:19px}.exchange-compact .btn{min-height:46px}.checks{border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.check{align-content:start;gap:14px;padding:36px 32px 8px 0;display:grid}.check+.check{border-left:1px solid var(--line);padding-left:32px}.check-num{font-family:var(--mono);letter-spacing:-.06em;color:#0000;-webkit-text-stroke:1px var(--line-strong);font-size:clamp(48px,5.4vw,80px);font-weight:300;line-height:1;transition:color .5s,-webkit-text-stroke-color .5s}.check:hover .check-num{color:var(--accent);-webkit-text-stroke-color:var(--accent)}.check h3{font-size:var(--step-2)}.check p{color:var(--text-2)}.index-list{border-top:1px solid var(--line);counter-reset:idx;margin:0;padding:0;list-style:none}.index-list li{border-bottom:1px solid var(--line);counter-increment:idx}.index-row{isolation:isolate;transition:padding .45s var(--ease);grid-template-columns:56px minmax(0,1.7fr) minmax(0,1fr) 40px;align-items:center;gap:24px;padding:26px 8px;text-decoration:none;display:grid;position:relative}.index-row:before{content:counter(idx, decimal-leading-zero);font-family:var(--mono);color:var(--muted);font-size:13px;transition:color .3s}.index-row:after{content:"";z-index:-1;background:var(--surface);transform-origin:bottom;transition:transform .45s var(--ease);position:absolute;inset:0;transform:scaleY(0)}.index-row:hover{padding-inline:20px}.index-row:hover:after{transform:scaleY(1)}.index-row:hover:before{color:var(--accent)}.index-row h3{font-size:var(--step-2);letter-spacing:-.02em}.index-row .label{font-family:var(--mono);color:var(--muted);letter-spacing:.04em;margin-bottom:6px;font-size:12px;display:block}.index-row p{color:var(--text-2);font-size:15px}.index-row .arrow{border:1px solid var(--line-strong);width:40px;height:40px;color:var(--text-2);transition:background .35s, color .35s, transform .45s var(--ease), border-color .35s;border-radius:50%;justify-self:end;place-items:center;display:grid}.index-row .arrow svg{width:16px;height:16px}.index-row:hover .arrow{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--accent-ink);transform:rotate(-45deg)}.feature-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start;gap:clamp(20px,3vw,48px);display:grid}.feature-card{background:radial-gradient(700px 360px at 100% 0%, var(--glow), transparent 60%), var(--surface);border:1px solid var(--line);min-height:420px;transition:border-color .3s, transform .5s var(--ease);border-radius:24px;flex-direction:column;justify-content:space-between;gap:48px;padding:clamp(28px,3.4vw,48px);text-decoration:none;display:flex}.feature-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}.feature-card h3{font-size:var(--step-3);letter-spacing:-.035em;margin-top:16px}.feature-card p{color:var(--text-2);font-size:var(--step-1);max-width:520px;margin-top:16px}.feature-card ul{border-top:1px solid var(--line);gap:10px;margin:28px 0 0;padding:20px 0 0;list-style:none;display:grid}.feature-card li{color:var(--text-2);grid-template-columns:22px minmax(0,1fr);font-size:14.5px;display:grid}.feature-card li:before{content:"✓";font-family:var(--mono);color:var(--accent)}.mini-list{border-top:1px solid var(--line);display:grid}.mini-list a{border-bottom:1px solid var(--line);transition:padding .4s var(--ease);gap:4px;padding:20px 4px;text-decoration:none;display:grid}.mini-list a:hover{padding-left:12px}.mini-list a:hover h3{color:var(--accent)}.mini-list h3{font-size:var(--step-1);transition:color .25s}.mini-list p{color:var(--muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;font-size:14px;display:-webkit-box;overflow:hidden}.mini-list+.link-arrow{margin-top:24px}.tag{font-family:var(--mono);letter-spacing:.04em;color:var(--muted);align-items:center;gap:10px;font-size:12px;display:inline-flex}.tag b{color:var(--accent);font-weight:500}.timeline{counter-reset:step;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;display:grid;position:relative}.timeline:before{content:"";background:linear-gradient(90deg, var(--accent), var(--teal), var(--warm), transparent);opacity:.7;height:1px;position:absolute;top:22px;left:22px;right:0}.step{counter-increment:step;align-content:start;gap:12px;padding-top:76px;display:grid;position:relative}.step:before{content:counter(step, decimal-leading-zero);background:var(--bg);border:1px solid var(--line-strong);width:44px;height:44px;font-family:var(--mono);color:var(--accent);border-radius:50%;place-items:center;font-size:13px;transition:background .35s,color .35s,border-color .35s;display:grid;position:absolute;top:0;left:0}.step:hover:before{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--accent-ink)}.step h3{font-size:var(--step-1)}.step p{color:var(--text-2);font-size:15px}.warn-panel{background:radial-gradient(800px 400px at 0% 0%, var(--warm-soft), transparent 60%), var(--surface);border:1px solid var(--line);border-radius:32px;padding:clamp(28px,5vw,72px)}.warn-panel .chapter{margin-bottom:clamp(24px,4vw,48px)}.warn-panel .chapter-index b{color:var(--warm)}.warn-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;display:grid}.warn{border-top:1px solid var(--line);grid-template-columns:40px minmax(0,1fr);gap:4px 16px;padding-block:24px;display:grid}.warn-x{background:var(--warm-soft);width:36px;height:36px;color:var(--warm);border-radius:50%;grid-row:span 2;place-items:center;display:grid}.warn-x svg{width:14px;height:14px}.warn h3{font-size:var(--step-1)}.warn p{color:var(--text-2);font-size:15px}.trust{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;display:grid}.trust-item{border-top:1px solid var(--line-strong);align-content:start;gap:12px;padding-top:24px;display:grid}.trust-item h3{font-size:var(--step-1)}.trust-item p{color:var(--text-2);font-size:15px}.faq-layout{grid-template-columns:minmax(0,4fr) minmax(0,8fr);align-items:start;gap:clamp(32px,6vw,96px);display:grid}.faq-layout>header{top:calc(var(--header-h) + 32px);gap:16px;display:grid;position:sticky}.faq-layout>header h2{font-size:var(--step-3);letter-spacing:-.03em}.faq-layout>header p{color:var(--text-2)}.faq{border-top:1px solid var(--line);display:grid}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:600;font-size:var(--step-1);justify-content:space-between;gap:24px;padding:24px 0;list-style:none;transition:color .2s;display:flex}.faq summary:hover{color:var(--accent)}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";border:1px solid var(--line-strong);width:28px;height:28px;transition:transform .4s var(--ease), background-size .4s var(--ease);background:linear-gradient(currentColor,currentColor) 50%/10px 1.5px no-repeat,linear-gradient(currentColor,currentColor) 50%/1.5px 10px no-repeat;border-radius:50%;flex-shrink:0;margin-top:-1px}.faq details[open] summary:after{background-size:10px 1.5px,1.5px 0;transform:rotate(180deg)}.faq details::details-content{block-size:0;transition:block-size .45s var(--ease), content-visibility .45s allow-discrete;overflow:hidden}.faq details[open]::details-content{block-size:auto}.faq details p{color:var(--text-2);padding:0 64px 26px 0}.cta-band{isolation:isolate;background:var(--surface);border:1px solid var(--line);border-radius:32px;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:center;gap:clamp(32px,5vw,72px);padding:clamp(28px,6vw,88px);display:grid;position:relative;overflow:hidden}.cta-band:before{content:"";z-index:-1;aspect-ratio:1;filter:blur(40px);background:conic-gradient(from 200deg,#c8f56029,#5fa7a31a,#e8664f14,#0000 60%);border-radius:50%;width:120%;position:absolute;top:-60%;left:-70%}.cta-band h2{font-size:var(--step-3);letter-spacing:-.035em}.cta-band p{color:var(--text-2);font-size:var(--step-1);margin-top:16px}.source-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;margin:0;padding:0;list-style:none;display:grid}.source-list li{border-bottom:1px solid var(--line)}.source-list a{color:var(--text-2);justify-content:space-between;gap:16px;padding:14px 0;font-size:14.5px;text-decoration:none;transition:color .2s;display:flex}.source-list a:after{content:"↗";font-family:var(--mono);color:var(--muted);transition:transform .3s var(--ease), color .3s}.source-list a:hover{color:var(--text)}.source-list a:hover:after{color:var(--accent);transform:translate(2px,-2px)}.progress{z-index:60;background:var(--brand-gradient);transform-origin:0;height:2px;transform:scaleX(var(--p,0));position:fixed;top:0;left:0;right:0}@supports (animation-timeline:scroll()){.progress{animation:linear both grow scroll(root)}@keyframes grow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}}.page-hero{isolation:isolate;padding:clamp(40px,7vw,96px) 0 clamp(40px,5vw,64px);position:relative;overflow:hidden}.page-hero:before{content:"";z-index:-1;background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-size:72px 72px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 85%);mask-image:linear-gradient(#000,#0000 85%)}.page-hero:after{content:"";z-index:-1;background:radial-gradient(closest-side, var(--glow), transparent);width:760px;height:760px;position:absolute;top:-420px;right:-220px}.page-hero .wrap{gap:20px;display:grid}.page-hero h1{letter-spacing:-.04em;max-width:1000px;font-size:clamp(32px,5vw,68px);font-weight:700;line-height:1.08}.page-hero .lead{font-size:var(--step-1);color:var(--text-2);max-width:760px}.crumbs{font-family:var(--mono);color:var(--muted);flex-wrap:wrap;gap:8px;font-size:12.5px;display:flex}.crumbs ol{list-style:none;display:contents}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--text)}.crumbs li+li:before{content:"/";color:var(--line-strong);margin-right:8px}.review-meta{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.review-meta span{border:1px solid var(--line);background:color-mix(in srgb, var(--bg-elev) 70%, transparent);color:var(--muted);border-radius:999px;gap:8px;padding:6px 12px;font-size:12.5px;display:inline-flex}.review-meta strong{color:var(--text-2);font-weight:600}.review-meta a{color:var(--muted)}.doc{padding-block:clamp(24px, 4vw, 48px) var(--section);grid-template-columns:210px minmax(0,1fr) 210px;gap:clamp(32px,4vw,64px);display:grid}.doc.solo{grid-template-columns:minmax(0,1fr) 210px}.doc-nav,.toc{top:calc(var(--header-h) + 32px);max-height:calc(100vh - var(--header-h) - 64px);scrollbar-width:none;align-self:start;gap:2px;font-size:14px;display:grid;position:sticky;overflow-y:auto}.doc-nav p,.toc p{font-family:var(--mono);color:var(--muted);letter-spacing:.06em;padding:0 12px 10px;font-size:11.5px}.doc-nav a,.toc a{color:var(--muted);border-radius:10px;padding:7px 12px;line-height:1.45;text-decoration:none;transition:color .2s,background .2s}.doc-nav a:hover,.toc a:hover{color:var(--text)}.doc-nav a[aria-current=page]{color:var(--text);background:var(--surface);box-shadow:inset 2px 0 0 var(--accent)}.toc{border-left:1px solid var(--line)}.toc p{padding-left:16px}.toc a{border-radius:0;padding-left:16px;position:relative}.toc a[data-active]{color:var(--text)}.toc a:before{content:"";background:var(--accent);width:2px;transition:transform .35s var(--ease);position:absolute;top:8px;bottom:8px;left:-1px;transform:scaleY(0)}.toc a[data-active]:before{transform:scaleY(1)}.doc-main{gap:56px;min-width:0;max-width:760px;display:grid}.doc.solo .doc-main{margin-inline:auto}.key-points{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px 28px;position:relative;overflow:hidden}.key-points:before{content:"";background:var(--brand-gradient);width:3px;position:absolute;inset:0 auto 0 0}.key-points-title{font-family:var(--mono);letter-spacing:.06em;color:var(--accent);margin-bottom:12px;font-size:12px}.key-points ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.key-points li{color:var(--text);grid-template-columns:14px minmax(0,1fr);gap:10px;font-size:15.5px;display:grid}.key-points li:before{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;margin:.72em 0 0 2px}.prose{counter-reset:h2;gap:18px;font-size:17px;line-height:1.85;display:grid}.prose>*{margin:0}.prose h2{counter-increment:h2;letter-spacing:-.025em;gap:10px;margin-top:44px;font-size:clamp(23px,2.2vw,30px);display:grid}.prose h2:before{content:counter(h2, decimal-leading-zero);font-family:var(--mono);letter-spacing:.06em;color:var(--accent);font-size:12.5px;font-weight:500}.prose h2:first-child{margin-top:0}.prose h3{margin-top:16px;font-size:19px}.prose p,.prose li{color:var(--text-2)}.prose strong{color:var(--text);font-weight:650}.prose a{color:var(--text);text-decoration-color:color-mix(in srgb, var(--accent) 60%, transparent)}.prose ul,.prose ol{gap:8px;padding-left:1.3em;display:grid}.prose li::marker{color:var(--accent);font-family:var(--mono);font-size:.85em}.prose code{font-family:var(--mono);background:var(--surface-2);color:var(--text);border-radius:6px;padding:2px 7px;font-size:.86em}.prose pre{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;overflow-x:auto}.prose pre code{background:0 0;padding:0}.prose blockquote{border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 14px 14px 0;padding:16px 20px}.prose table{border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;width:100%;font-size:15px;display:block;overflow-x:auto}.prose .table-scroll{border:1px solid var(--line);border-radius:14px;overflow-x:auto}.prose .table-scroll>table{border:0;border-radius:0;display:table;overflow:visible}.prose td{min-width:6.5em}.prose th{color:var(--text);background:var(--surface);white-space:nowrap;font-weight:600}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:12px 16px}.prose tr:last-child td{border-bottom:0}.prose p:has(>img){background:radial-gradient(480px 280px at 50% 0%, var(--glow), transparent 70%), var(--bg-elev);border:1px solid var(--line);border-radius:24px;justify-content:center;padding:clamp(20px,4vw,44px);display:flex}.prose img{max-width:100%;height:auto;box-shadow:var(--shadow-lg);border-radius:12px}.prose img.shot-portrait{outline:1px solid var(--line-strong);border:7px solid #121515;border-radius:36px;width:min(300px,100%)}.prose img.shot-landscape{outline:1px solid var(--line-strong);border-top:24px solid #1a1f1f;border-radius:12px;width:100%;max-height:none}.prose p:has(>img)+p>em:only-child{color:var(--muted);text-align:center;margin-top:-6px;font-size:13.5px;font-style:normal;display:block}.block-title{font-size:var(--step-2);letter-spacing:-.02em;margin-bottom:20px}.related{border-top:1px solid var(--line);display:grid}.related a{border-bottom:1px solid var(--line);transition:padding .4s var(--ease);grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;padding:18px 4px;text-decoration:none;display:grid}.related a:hover{padding-left:12px}.related .label{font-family:var(--mono);color:var(--muted);grid-column:1;font-size:12px}.related h3{font-size:var(--step-1);grid-column:1;transition:color .2s}.related a:hover h3{color:var(--accent)}.related a:after{content:"→";font-family:var(--mono);color:var(--accent);transition:transform .35s var(--ease);grid-area:1/2/span 2;align-self:center}.related a:hover:after{transform:translate(4px)}.cta-panel{border:1px solid var(--line);background:radial-gradient(600px 240px at 0% 0%, var(--glow), transparent 70%), var(--surface);border-radius:24px;gap:22px;padding:clamp(24px,3.4vw,40px);display:grid}.cta-panel h2{font-size:var(--step-2);letter-spacing:-.02em}.cta-panel>div>p{color:var(--text-2);margin-top:8px}.panel{border:1px solid var(--line);border-radius:20px;padding:clamp(22px,3vw,32px)}.panel .source-list{grid-template-columns:1fr}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--line-strong);color:var(--text-2);border-radius:999px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;text-decoration:none;transition:background .25s,color .25s,border-color .25s;display:inline-flex}.chip span{font-family:var(--mono);color:var(--muted);font-size:12px}.chip:hover{background:var(--text);color:var(--bg);border-color:var(--text)}.chip:hover span{color:inherit}.hub{min-height:calc(100svh - var(--header-h));align-items:center;display:grid}.hub-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:48px;display:grid}.hub-grid .card.featured{background:radial-gradient(700px 300px at 100% 0%, var(--glow), transparent 70%), var(--surface);grid-column:span 3;padding:clamp(28px,4vw,48px)}.hub-grid .card.featured h3{font-size:var(--step-3);letter-spacing:-.035em}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:clamp(56px,8vw,96px) 0 28px;font-size:14px;position:relative;overflow:hidden}.footer-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:48px;display:grid}.footer-grid:has(>:nth-child(4)){grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:40px}.footer-grid h2{font-family:var(--mono);letter-spacing:.06em;color:var(--text-2);margin-bottom:16px;font-size:11.5px;font-weight:500}.footer-links{gap:8px;display:grid}.footer-links a{color:var(--muted);width:fit-content;text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--text)}.footer-about{align-content:start;gap:16px;max-width:420px;display:grid}.footer-word{letter-spacing:-.075em;color:#0000;-webkit-text-stroke:1px color-mix(in srgb, var(--text) 28%, transparent);user-select:none;white-space:nowrap;transition:color .8s var(--ease);margin-top:clamp(48px,7vw,96px);margin-left:-.04em;font-size:min(27.5vw,400px);font-weight:750;line-height:.78}.footer-word:hover{color:color-mix(in srgb, var(--text) 92%, transparent)}.footer-word span{background:var(--text-gradient);-webkit-text-stroke:0;-webkit-background-clip:text;background-clip:text;padding-right:.1em}.footer-credit{color:var(--muted);flex-basis:100%;text-decoration:none}.footer-credit:hover{color:var(--text-2)}.footer-bottom{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:28px;padding-top:20px;font-size:12.5px;display:flex}.modal{border:1px solid var(--line);background:var(--bg-elev);width:min(480px,100vw - 32px);color:var(--text);box-shadow:var(--shadow-lg);border-radius:24px;padding:0}.modal[open]{animation:modal-in .35s var(--ease)}@keyframes modal-in{0%{opacity:0;transform:translateY(12px)scale(.98)}}.modal::backdrop{backdrop-filter:blur(6px);background:#04060699}.modal-body{gap:14px;padding:28px 28px 8px;display:grid}.modal-body h2{letter-spacing:-.02em;font-size:22px}.modal-body p{color:var(--text-2);font-size:15px}.modal-host{font-family:var(--mono);background:var(--surface);border:1px solid var(--line);border-radius:14px;align-items:center;gap:10px;padding:14px 16px;font-size:15px;display:flex}.modal-host:before{content:"";background:var(--up);flex-shrink:0;width:16px;height:16px;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='11' width='14' height='10' rx='2'/%3E%3Cpath d='M8 11V8a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='11' width='14' height='10' rx='2'/%3E%3Cpath d='M8 11V8a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E") 50%/contain no-repeat}.modal-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;padding:20px 28px 28px;display:flex}.modal-actions .btn{min-height:46px}.toast{z-index:120;background:var(--text);color:var(--bg);box-shadow:var(--shadow-lg);opacity:0;transition:opacity .3s, transform .4s var(--ease);pointer-events:none;border-radius:999px;padding:12px 18px;font-size:14px;font-weight:600;position:fixed;bottom:28px;left:50%;transform:translateY(12px)}.toast[data-show]{opacity:1;transform:none}:root{--tier-stable:#138a7e;--tier-major:#5f8f0c;--tier-platform:#b7791f;--tier-public:#d0622a;--tier-meme:#c8402f}:root[data-theme=dark]{--tier-stable:#4fc2b2;--tier-major:#c8f560;--tier-platform:#f5c35c;--tier-public:#f59a5c;--tier-meme:#ff6b5b}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--tier-stable:#4fc2b2;--tier-major:#c8f560;--tier-platform:#f5c35c;--tier-public:#f59a5c;--tier-meme:#ff6b5b}}.tier-stable{--tier:var(--tier-stable)}.tier-major{--tier:var(--tier-major)}.tier-platform{--tier:var(--tier-platform)}.tier-public{--tier:var(--tier-public)}.tier-meme{--tier:var(--tier-meme)}.tier-tag{border:1px solid color-mix(in srgb, var(--tier) 40%, transparent);background:color-mix(in srgb, var(--tier) 10%, transparent);color:var(--tier);font-family:var(--mono);letter-spacing:.04em;white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:3px 10px;font-size:11.5px;display:inline-flex}.tier-tag:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.coin-badge{background:var(--surface-2);width:48px;height:48px;font-family:var(--mono);letter-spacing:.02em;color:var(--text);border-radius:50%;flex-shrink:0;place-items:center;font-size:12.5px;font-weight:600;display:inline-grid;position:relative}.coin-badge:before{content:"";-webkit-mask-composite:xor;background:conic-gradient(from 200deg,#c8f560,#5fa7a3,#e8664f,#0000 80%);border-radius:50%;padding:2px;position:absolute;inset:-2px;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-composite:exclude;mask-mode:match-source,match-source}.coin-badge.has-icon{background:0 0}.coin-badge img{border-radius:50%;width:100%;height:100%;position:relative}.coin-badge.has-icon:before{opacity:.85;inset:-4px}.coin-badge.lg{width:84px;height:84px;font-size:19px}.coin-badge.lg:before{padding:3px;inset:-3px}.coin-hero{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.coin-hero-main{align-items:center;gap:24px;display:flex}.coin-hero-main>div{justify-items:start;gap:12px;display:grid}.coin-price{font-family:var(--mono);font-variant-numeric:tabular-nums;justify-items:end;gap:4px;display:grid}.coin-price .label{color:var(--muted);letter-spacing:.06em;font-size:12px}.coin-price .value{letter-spacing:-.04em;font-size:clamp(28px,3.4vw,44px);line-height:1.1}.coin-price .chg{font-size:14px}.profile{border:1px solid var(--line);background:var(--surface);border-radius:20px;overflow:hidden}.profile-title{border-bottom:1px solid var(--line);font-family:var(--mono);letter-spacing:.06em;color:var(--accent);padding:16px 24px;font-size:12px}.profile dl{grid-template-columns:repeat(2,minmax(0,1fr));margin:0;display:grid}.profile dl>div{border-bottom:1px solid var(--line);padding:16px 24px}.profile dl>div:nth-child(odd){border-right:1px solid var(--line)}.profile dt{color:var(--muted);font-size:12.5px}.profile dd{color:var(--text);margin:4px 0 0;font-size:15px;font-weight:550}.spectrum{gap:28px;display:grid}.spectrum-bar{font-family:var(--mono);color:var(--muted);justify-content:space-between;padding-top:22px;font-size:12px;display:flex;position:relative}.spectrum-bar:before{content:"";background:linear-gradient(in oklab 90deg, var(--tier-stable), var(--tier-major), var(--tier-platform), var(--tier-public), var(--tier-meme));border-radius:999px;height:8px;position:absolute;inset:0 0 auto}.spectrum-tiers{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.spectrum-tiers li{border:1px solid var(--line);background:radial-gradient(240px 140px at 0% 0%, color-mix(in srgb, var(--tier) 12%, transparent), transparent 70%), var(--surface);border-radius:18px;align-content:start;gap:8px;padding:22px 20px;display:grid}.spectrum-dot{background:var(--tier);width:10px;height:10px;box-shadow:0 0 0 4px color-mix(in srgb, var(--tier) 18%, transparent);border-radius:50%}.spectrum-tiers h3{font-size:var(--step-1);margin-top:6px}.spectrum-tiers p{color:var(--text-2);font-size:14px}.spectrum-coins{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.spectrum-coins a{border:1px solid var(--line-strong);font-family:var(--mono);color:var(--text);border-radius:999px;align-items:center;gap:6px;padding:3px 9px 3px 4px;font-size:12px;text-decoration:none;transition:background .25s,color .25s,border-color .25s;display:inline-flex}.spectrum-coins a img{border-radius:50%;width:16px;height:16px}.spectrum-coins a.ghost{padding-left:9px}.spectrum-coins a:hover{background:var(--tier);border-color:var(--tier);color:var(--accent-ink)}.spectrum-coins a.ghost{color:var(--tier);border-style:dashed}.coin-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.coin-card{border:1px solid var(--line);background:var(--surface);transition:border-color .3s, transform .45s var(--ease);border-radius:20px;flex-direction:column;gap:10px;padding:24px;text-decoration:none;display:flex}.coin-card:hover{border-color:color-mix(in srgb, var(--tier) 50%, var(--line));transform:translateY(-4px)}.coin-card-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.coin-card h3{font-size:var(--step-1)}.coin-card p{color:var(--text-2);font-size:14px}.coin-card-foot{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:16px;display:flex}.coin-card-price{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:12.5px;display:grid}.coin-card-price b{letter-spacing:-.02em;font-size:17px;font-weight:500}.coin-card .arrow{border:1px solid var(--line-strong);width:34px;height:34px;color:var(--text-2);transition:transform .45s var(--ease), background .3s, color .3s, border-color .3s;border-radius:50%;place-items:center;display:grid}.coin-card .arrow svg{width:15px;height:15px}.coin-card:hover .arrow{background:var(--tier);border-color:var(--tier);color:var(--accent-ink);transform:rotate(-45deg)}.coin-card-teaser{background:radial-gradient(320px 200px at 100% 0%, color-mix(in srgb, var(--tier) 14%, transparent), transparent 70%), var(--surface);border-style:dashed}.coin-card-teaser .tier-tag{align-self:flex-start;margin-bottom:8px}.coin-strip{flex-wrap:wrap;gap:10px;display:flex}.coin-pill{border:1px solid var(--line-strong);background:var(--surface);color:var(--text-2);transition:border-color .25s, transform .35s var(--ease), color .25s;border-radius:999px;align-items:center;gap:10px;padding:10px 18px 10px 12px;font-size:14.5px;text-decoration:none;display:inline-flex}.coin-pill img{border-radius:50%;width:28px;height:28px;margin-right:-2px}.coin-pill b{background:color-mix(in srgb, var(--tier,var(--accent)) 14%, transparent);min-width:44px;height:28px;color:var(--tier,var(--accent));font-family:var(--mono);border-radius:999px;place-items:center;padding:0 8px;font-size:12px;font-weight:600;display:inline-grid}.coin-pill.concept{border-style:dashed;padding-left:18px}.coin-pill:hover{border-color:var(--tier,var(--text));color:var(--text);transform:translateY(-2px)}@media (width<=1060px){.coin-grid,.spectrum-tiers{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.coin-grid,.spectrum-tiers,.profile dl{grid-template-columns:1fr}.profile dl>div:nth-child(odd){border-right:0}.coin-price{justify-items:start}.coin-badge.lg{width:64px;height:64px;font-size:15px}.coin-hero-main{gap:16px}}.compare{border:1px solid var(--line);background:var(--surface);border-radius:24px;overflow-x:auto}.compare table{border-collapse:separate;border-spacing:0;width:100%;min-width:760px;font-size:15px}.compare th,.compare td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:18px 22px}.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}.compare thead th{background:var(--bg-elev);vertical-align:bottom}.compare thead a{gap:4px;text-decoration:none;display:grid}.compare thead b{font-size:var(--step-1);font-weight:650}.compare thead span{font-family:var(--mono);color:var(--muted);font-size:12px;font-weight:400}.compare thead a:hover b{color:var(--accent)}.compare-asof{font-family:var(--mono);color:var(--muted);font-size:12px;font-weight:400}.compare tbody th{width:18%;color:var(--text);white-space:nowrap;font-weight:600}.compare td{color:var(--text-2)}.compare th:nth-child(2),.compare td:nth-child(2){box-shadow:inset 2px 0 0 color-mix(in srgb, var(--tier-stable) 60%, transparent)}.compare th:nth-child(3),.compare td:nth-child(3){box-shadow:inset 2px 0 0 color-mix(in srgb, var(--tier-platform) 60%, transparent)}.compare th:nth-child(4),.compare td:nth-child(4){box-shadow:inset 2px 0 0 color-mix(in srgb, var(--tier-meme) 60%, transparent)}.compare-cards{gap:14px;display:none}.compare-card{border:1px solid var(--line);border-top:3px solid var(--tier);background:var(--surface);border-radius:20px;gap:6px;padding:22px;text-decoration:none;display:grid}.compare-card h3{font-size:var(--step-2)}.compare-product{font-family:var(--mono);color:var(--muted);font-size:12px}.compare-card dl{margin:10px 0 0;display:grid}.compare-card dl>div{border-top:1px solid var(--line);grid-template-columns:7.5em minmax(0,1fr);gap:12px;padding:10px 0;font-size:14.5px;display:grid}.compare-card dt{color:var(--muted)}.compare-card dd{color:var(--text);margin:0}@media (width<=760px){.compare{display:none}.compare-cards{display:grid}}.compare-guide{min-height:0;margin-top:20px}.compare-guide h3{font-size:var(--step-2)}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.tool-card{border:1px solid var(--line);background:var(--surface);transition:border-color .3s, transform .45s var(--ease);border-radius:24px;align-content:start;gap:10px;padding:clamp(24px,3vw,36px);text-decoration:none;display:grid}.tool-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}.tool-card h2{font-size:var(--step-2);letter-spacing:-.02em}.tool-card p{color:var(--text-2)}.tool-card .link-arrow{margin-top:8px}.tool-icon{background:var(--accent-soft);width:48px;height:48px;color:var(--accent);border-radius:14px;place-items:center;margin-bottom:8px;display:grid}.tool-icon svg{width:24px;height:24px}.tool-stage{margin-top:clamp(8px,2vw,16px)}.tool{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:28px;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:0;display:grid;overflow:hidden}.tool-form{border-right:1px solid var(--line);align-content:start;gap:18px;padding:clamp(22px,3vw,36px);display:grid}.field{align-content:start;gap:8px;min-width:0;display:grid}.field>span{color:var(--text-2);justify-content:space-between;gap:12px;font-size:13.5px;font-weight:600;display:flex}.field output{font-family:var(--mono);color:var(--accent)}.field small{color:var(--muted);font-size:12.5px}.field input[type=number],.field select{border:1px solid var(--line-strong);background:var(--bg);width:100%;min-height:48px;color:var(--text);font:inherit;font-family:var(--mono);font-variant-numeric:tabular-nums;border-radius:12px;padding:0 14px;font-size:16px;transition:border-color .2s,box-shadow .2s}.field select{font-family:var(--font);font-size:15px}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.field input[type=range]{width:100%;accent-color:var(--accent-fill)}.field-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.field-row.three{grid-template-columns:1fr 1fr 1.4fr}.chips-inline{flex-wrap:wrap;gap:6px;display:flex}.chips-inline button{border:1px solid var(--line-strong);color:var(--text-2);font-family:var(--mono);cursor:pointer;background:0 0;border-radius:999px;padding:4px 10px;font-size:12px;transition:background .2s,color .2s,border-color .2s}.chips-inline button:hover{background:var(--text);border-color:var(--text);color:var(--bg)}.seg{border:1px solid var(--line-strong);background:var(--bg);border-radius:14px;grid-template-columns:1fr 1fr;gap:6px;margin:0;padding:5px;display:grid}.seg legend{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.seg label{cursor:pointer;position:relative}.seg input{opacity:0;position:absolute;inset:0}.seg span{min-height:40px;color:var(--text-2);border-radius:10px;place-items:center;font-weight:650;transition:background .25s,color .25s;display:grid}.seg label:first-of-type input:checked+span{background:color-mix(in srgb, var(--up) 18%, transparent);color:var(--up)}.seg label:last-of-type input:checked+span{background:color-mix(in srgb, var(--down) 16%, transparent);color:var(--down)}.seg input:focus-visible+span{outline:2px solid var(--accent)}.tool-results{background:var(--bg-elev);clip-path:inset(0 1px 0 0);grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;display:grid}.result{box-shadow:inset -1px -1px 0 var(--line);align-content:start;gap:6px;padding:20px 24px;display:grid}.result:last-child:nth-child(odd of .result){grid-column:1/-1}.result span{color:var(--muted);font-size:12.5px}.result b{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em;overflow-wrap:anywhere;font-size:18px;font-weight:500}.result.primary b{color:var(--text);font-size:clamp(24px,2.6vw,34px)}.result.primary b.up{color:var(--up)}.result.primary b.down{color:var(--down)}.result.wide{grid-column:1/-1}.tool-note,.tool-subhead{border-top:1px solid var(--line);color:var(--muted);grid-column:1/-1;padding:16px 24px;font-size:13px}.tool-subhead{color:var(--text-2);padding-bottom:0;font-weight:600}.fx-table{grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px;padding:8px 24px 12px;display:grid}.fx-table div{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:8px 0;font-size:13.5px;display:flex}.fx-table span{color:var(--muted)}.fx-table b{font-family:var(--mono);font-weight:500}.tool[data-tool=converter]{grid-template-columns:1fr}.tool[data-tool=converter] .tool-form{border-right:0;border-bottom:1px solid var(--line)}@media (width<=860px){.tool{grid-template-columns:1fr}.tool-form{border-right:0;border-bottom:1px solid var(--line)}.fx-table{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.tool-grid,.field-row,.field-row.three,.fx-table{grid-template-columns:1fr}.tool-results{grid-template-columns:1fr 1fr}.result{padding:16px}}@view-transition{navigation:auto}::view-transition-old(root),::view-transition-new(root){animation-duration:.35s;animation-timing-function:var(--ease)}.js .hero h1 .line>span{animation:rise 1.1s var(--ease) forwards;transform:translateY(110%)}.js .hero h1 .line:nth-child(2)>span{animation-delay:.12s}@keyframes drift{0%{background-position:0%}to{background-position:100%}}@keyframes rise{to{transform:none}}.js [data-reveal]{opacity:0;transition:opacity .9s var(--ease), transform .9s var(--ease);transition-delay:calc(var(--i,0) * 70ms);transform:translateY(28px)}.js [data-reveal][data-shown],.reveal-all [data-reveal]{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.js [data-reveal]{opacity:1;transform:none}.js .hero h1 .line>span{transform:none}}@media (width<=1180px){.doc{grid-template-columns:200px minmax(0,1fr)}.doc .toc{display:none}.doc.solo{grid-template-columns:minmax(0,1fr)}}@media (width<=1060px){.main-nav{display:none}.mobile-menu{display:block}.hero-grid{grid-template-columns:1fr}.orbit{width:min(100%,460px)}.timeline{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:48px}.timeline:before{display:none}.index-row{grid-template-columns:48px minmax(0,1fr) 40px}.index-row p{grid-column:2}.index-row .arrow{grid-area:1/3}.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.cta-band,.feature-grid{grid-template-columns:1fr}.feature-card{min-height:0}}@media (width<=860px){.chapter{grid-template-columns:1fr;gap:16px}.chapter-index,.chapter-body{grid-column:1}.chapter-index{flex-direction:row;gap:12px;padding-top:0}.doc{grid-template-columns:1fr}.doc-nav{display:none}.faq-layout{grid-template-columns:1fr}.faq-layout>header{position:static}.checks{grid-template-columns:1fr}.check,.check+.check{border-left:0;border-bottom:1px solid var(--line);grid-template-columns:auto minmax(0,1fr);column-gap:24px;padding:28px 0}.check-num{grid-row:span 2;font-size:48px}.warn-grid,.trust,.source-list{grid-template-columns:1fr}.trust{gap:24px}.footer-grid,.footer-grid:has(>:nth-child(4)){grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}}@media (width<=640px){:root{--header-h:60px}.header-row{gap:12px}.header-cta,.lang-summary .lang-name{display:none}.lang-summary{justify-content:center;width:40px;padding:0}.grid-2,.grid-3,.grid-4,.exchange-grid,.exchange-compact,.hub-grid,.timeline{grid-template-columns:1fr}.hub-grid .card.featured{grid-column:auto}.hero-actions .btn{flex:100%}.index-row{grid-template-columns:minmax(0,1fr) 36px;gap:8px 16px;padding:22px 0}.index-row:before,.index-row p{grid-column:1/-1}.index-row .arrow{grid-area:2/2;width:36px;height:36px}.index-row:hover{padding-inline:0}.index-row:after{display:none}.orbit-chip{padding:7px 11px;font-size:11.5px}.faq details p{padding-right:0}.footer-grid,.footer-grid:has(>:nth-child(4)){grid-template-columns:1fr}.modal-actions .btn{flex:auto}.warn-panel,.cta-band{border-radius:24px}.warn{grid-template-columns:36px minmax(0,1fr)}.chapter-body h2{font-size:27px}.timeline{gap:32px}.timeline:before{background:linear-gradient(180deg, var(--accent), var(--teal), var(--warm));width:1px;height:auto;display:block;inset:22px auto 22px 22px}.step{min-height:44px;padding:8px 0 0 68px}}.hub-popular h2{letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(22px,2.4vw,30px)}.hub-popular h2+.hub-links{margin-top:20px}.hub-popular .lead{max-width:720px;color:var(--muted);margin:0}.hub-links{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin:28px 0 56px;display:grid}.hub-link{border:1px solid var(--line);background:var(--bg-elev);color:inherit;border-radius:18px;align-content:start;gap:8px;padding:20px 22px;text-decoration:none;transition:border-color .2s,transform .2s;display:grid}.hub-link:hover{border-color:color-mix(in srgb, var(--accent) 50%, var(--line));transform:translateY(-2px)}.hub-link h3{text-wrap:balance;margin:0;font-size:16.5px;line-height:1.4}.hub-link p{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.tools-pick table td:first-child{min-width:12em}@media (width<=640px){:root{--header-h:52px}.header-row{gap:8px}.site-header .brand{gap:8px;font-size:19px}.site-header .brand-mark{width:26px;height:26px}.site-header .icon-btn,.site-header .lang-summary{width:36px;height:36px}.ticker,.ticker-row{height:30px}.ticker{font-size:11.5px}.ticker-label{gap:6px;padding-right:12px}.ticker-group{gap:22px;padding-right:22px}.notice{font-size:11.5px;line-height:1.55}.notice .wrap{padding-block:6px;display:block}.notice .wrap a{white-space:nowrap;margin-left:6px}}