@font-face{font-family:Plex Sans;src:url(/fonts/IBMPlexSans-Text.woff2)format("woff2");font-weight:400 500;font-display:swap;unicode-range:U+??,U+2000-206F,U+20A0-20CF,U+2100-214F}@font-face{font-family:Plex Sans;src:url(/fonts/IBMPlexSans-SemiBold.woff2)format("woff2");font-weight:600 700;font-display:swap;unicode-range:U+??,U+2000-206F,U+20A0-20CF,U+2100-214F}@font-face{font-family:Plex Mono;src:url(/fonts/IBMPlexMono-Regular.woff2)format("woff2");font-weight:400 500;font-display:swap;unicode-range:U+??,U+2000-206F,U+20A0-20CF}@font-face{font-family:Plex Mono;src:url(/fonts/IBMPlexMono-Medium.woff2)format("woff2");font-weight:600 700;font-display:swap;unicode-range:U+??,U+2000-206F,U+20A0-20CF}:root{--bg:#0a0e13;--bg-soft:#10151c;--surface:#151b24;--surface-2:#1c2430;--surface-3:#26303d;--line:#ffffff14;--line-strong:#fff3;--text:#eaecef;--muted:#8b95a7;--accent:#12c98c;--accent-ink:#04150f;--accent-2:#12c98c;--accent-soft:#12c98c1f;--positive:#12c98c;--info:#4d9cf5;--danger:#f0616d;--warning:#4d9cf5;--radius-sm:6px;--radius:10px;--radius-lg:14px;--shadow:0 2px 10px #00000059;--wrap:1200px;--gap:clamp(12px, 1.6vw, 20px);--font:"Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Noto Sans TC", system-ui, sans-serif;--mono:"Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4{letter-spacing:.01em;margin:0 0 .5em;line-height:1.3}h1{text-wrap:balance;font-size:clamp(23px,2.6vw,32px);font-weight:600}h2{text-wrap:balance;font-size:clamp(16px,1.5vw,19px);font-weight:600}h3{font-size:14px;font-weight:600}h4{font-size:13px;font-weight:600}p{color:var(--muted);margin:0 0 1em}.wrap{width:min(var(--wrap), 100% - 2 * var(--gap));margin-inline:auto}.section-head{justify-content:space-between;align-items:flex-end;gap:var(--gap);margin-bottom:22px;display:flex}.eyebrow{color:var(--accent);letter-spacing:0;text-transform:none;align-items:center;gap:10px;margin:0 0 10px;font-size:13.5px;font-weight:600;display:inline-flex}.eyebrow:before{content:"";background:currentColor;width:22px;height:2px}.muted{color:var(--muted)}.skip-link{position:absolute;left:-9999px}.skip-link:focus{z-index:100;background:var(--surface);border-radius:var(--radius-sm);padding:10px 14px;top:12px;left:12px}.site-header{z-index:40;background:var(--bg-soft);border-bottom:1px solid var(--line);position:sticky;top:0}.site-header__inner{align-items:center;gap:12px;min-height:56px;display:flex}.brand{color:var(--text);flex:none;align-items:center;gap:8px;font-size:16px;font-weight:700;display:inline-flex}.brand__mark{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' fill='%2312b981'/%3E%3Crect x='12' y='12' width='40' height='40' rx='9' fill='%230a0d12' fill-opacity='.92'/%3E%3Crect x='24' y='18' width='4' height='14' fill='%2312b981'/%3E%3Cpath d='M19.5 32h13L26 42z' fill='%2312b981'/%3E%3Crect x='36' y='28' width='4' height='14' fill='%2312b981'/%3E%3Cpath d='M31.5 28h13L38 18z' fill='%2312b981'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:24px 24px;border-radius:6px;width:24px;height:24px}.site-nav{flex-wrap:nowrap;gap:2px;margin-inline-start:auto;display:flex}.site-nav a{color:var(--muted);white-space:nowrap;border-radius:var(--radius-sm);padding:7px 9px;font-size:13px}.site-nav a:hover{color:var(--text);background:var(--surface-2);text-decoration:none}.site-nav a[aria-current=page]{color:var(--accent);background:var(--surface-2)}.locale-switch{flex:none;gap:3px;display:flex}.locale-switch a{border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);padding:3px 7px;font-size:12px}.locale-switch a[aria-current=true]{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.header-cta{flex:none;gap:6px;display:flex}.ticker{border-top:1px solid var(--line);background:var(--bg)}.ticker__inner{scrollbar-width:none;align-items:center;gap:10px;min-height:32px;display:flex;overflow-x:auto}.ticker__inner::-webkit-scrollbar{display:none}.ticker__label{font-family:var(--mono);letter-spacing:.02em;color:var(--accent);flex:none;font-size:11px}.ticker__items{gap:16px;margin:0;padding:0;list-style:none;display:flex}.ticker__items li{white-space:nowrap;align-items:baseline;gap:7px;display:flex}.ticker__items a{color:var(--text);font-size:12.5px}.ticker__items time{font-family:var(--mono);color:var(--muted);font-size:11px}.ticker__stamp{font-family:var(--mono);color:var(--muted);white-space:nowrap;flex:none;margin-inline-start:auto;font-size:11px}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 14px;font-size:13.5px;font-weight:600;display:inline-flex}.btn--sm{min-height:32px;padding:0 11px;font-size:12.5px}.btn:hover{text-decoration:none}.btn--primary{background:var(--accent);color:var(--accent-ink)}.btn--primary:hover{background:#0fa877}.btn--okx{background:var(--surface);color:var(--text);border-color:var(--line)}.btn--okx:hover,.btn--ghost:hover{border-color:var(--line-strong);background:var(--surface-2)}.btn--ghost{color:var(--text);border-color:var(--line-strong);background:0 0}.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}.btn--block{width:100%}.tag{border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);align-items:center;padding:2px 10px;font-size:12px;display:inline-flex}.thumb{aspect-ratio:16/9;background:var(--surface-2);position:relative}.thumb img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.thumb--wide{aspect-ratio:3}.thumb--square{aspect-ratio:1}.section--daily .section-head h2{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.section--daily .section-head{align-items:baseline}.daily-badge{color:var(--muted);font-size:12px;font-weight:400;font-family:var(--mono);font-variant-numeric:tabular-nums}.daily-strip{gap:var(--gap);scroll-snap-type:x mandatory;grid-auto-columns:minmax(240px,1fr);grid-auto-flow:column;margin:0;padding:0 0 10px;list-style:none;display:grid;overflow-x:auto}.daily-strip>*{scroll-snap-align:start}.daily-item{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);padding:16px}.daily-item time{color:var(--muted);font-size:12px}.daily-item .tag{margin-left:8px;font-size:11px}.daily-item h3{margin:8px 0 6px;font-size:16px}.daily-item h3 a{color:var(--text)}.daily-item p{margin:0;font-size:14px}.daily-updated{margin:-8px 0 16px;font-size:13px}.daily-meta{color:var(--muted);align-items:center;gap:10px;margin:0 0 8px;font-size:13px;display:flex}.daily-standfirst{color:var(--muted);margin:0 0 20px;font-size:17px}.layout{gap:calc(var(--gap) * 1.4);grid-template-columns:minmax(0,1fr) 300px;align-items:start;display:grid}.prose{max-width:66ch}.prose>.thumb{margin:22px 0 10px}.checks{border-top:1px solid var(--line);gap:0;margin:0;padding:0;list-style:none;display:grid}.checks li{border-bottom:1px solid var(--line);padding:14px 0 15px}.checks h3{margin-bottom:4px}.checks p{margin:0;font-size:14.5px}.fact-list{grid-template-columns:auto minmax(0,1fr);gap:8px 18px;margin:0;display:grid}.fact-list dt{color:var(--muted);font-size:14.5px}.fact-list dd{color:var(--text);margin:0;font-size:14.5px}.source-note{color:var(--muted);margin:18px 0 0;font-size:13px}.prose h2{margin-top:1.6em}.prose ul,.prose ol{color:var(--muted)}.prose blockquote{border-left:3px solid var(--accent-2);background:var(--bg-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.4em 0;padding:12px 18px}.answer-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:24px;padding:18px 20px}.answer-box p{color:var(--text);margin:0;font-size:16.5px}.panel h2,.panel h3{letter-spacing:0;text-transform:none;color:var(--text);font-size:15.5px}.table-scroll{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:560px;font-size:14.5px}th,td{text-align:start;border-bottom:1px solid var(--line);padding:12px 14px}th{background:var(--bg-soft);color:var(--text);font-weight:600}td{color:var(--muted)}tr:last-child td{border-bottom:0}.steps li{counter-increment:step;border-bottom:1px solid var(--line);grid-template-columns:56px minmax(0,1fr);column-gap:20px;padding:18px 0;display:grid}.steps li:before{content:counter(step, decimal-leading-zero);font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--line-strong);grid-row:1/span 2;padding-top:4px;font-size:13px}.steps p{color:var(--muted);max-width:68ch;margin:4px 0 0;font-size:14.5px}.faq summary{cursor:pointer;color:var(--text);font-weight:600}.cta-band{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cta-band__inner{justify-content:space-between;align-items:center;gap:var(--gap);flex-wrap:wrap;padding:clamp(28px,4vw,46px) 0;display:flex}.cta-band h2{margin-bottom:6px}.cta-band p{margin:0}.crumbs ol{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.crumbs li+li:before{content:"/";color:var(--line);margin-inline-end:8px}.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:40px 0 96px;font-size:14px}.site-footer__grid{gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.site-footer h2{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:14px}.site-footer ul{margin:0;padding:0;list-style:none}.disclosure{border-top:1px solid var(--line);color:var(--muted);max-width:90ch;margin-top:26px;padding-top:18px;font-size:13px}.sticky-cta{inset-inline:0;z-index:50;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line-strong);gap:10px;display:none;position:fixed;bottom:0}.sticky-cta .btn{flex:1;min-height:44px;font-size:14px}@media (width<=860px){.layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static}.sticky-cta{display:flex}.site-nav{scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;gap:14px;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}}@media (width<=640px){.site-header__inner{flex-wrap:wrap;gap:12px;padding-bottom:6px}.site-nav{order:3;width:100%;margin-inline-start:0;padding-bottom:4px}.site-nav a{white-space:nowrap;padding:10px 0}.locale-switch a{text-align:center;min-width:34px;padding:6px 10px}.btn{min-height:48px}.panel,.prose{overflow-wrap:anywhere}}@media (width>=861px){.site-footer{padding-bottom:40px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.num,.code,code,kbd,samp{font-family:var(--mono);font-variant-numeric:tabular-nums}.stamp{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap;font-size:11.5px}.stamp:before{content:"核对 ";color:var(--line-strong)}html[lang=zh-TW] .stamp:before{content:"核對 "}html[lang=en] .stamp:before{content:"checked "}.chip{--chip:158;width:34px;height:34px;color:hsl(var(--chip) 70% 64%);background:hsl(var(--chip) 55% 26% / .5);border:1px solid hsl(var(--chip) 55% 42% / .35);border-radius:10px;flex:none;place-items:center;font-size:14px;font-weight:600;line-height:1;display:grid}.dl-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.dl-panel__head{background:var(--surface-2);border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:13px 18px;display:flex}.dl-panel__title{margin:0;font-size:14px;font-weight:600}.dl-panel__live{font-family:var(--mono);color:var(--muted);align-items:center;gap:7px;margin-inline-start:auto;font-size:11.5px;display:inline-flex}.live-dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 0 3px var(--accent-soft);border-radius:50%;flex:none}.dl-panel__body{gap:12px;padding:16px 18px 18px;display:grid}.dl-panel__lead{color:var(--muted);margin:0;font-size:13.5px;line-height:1.65}.dl-stats{border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;display:grid}.dl-stats>div{border-inline-start:1px solid var(--line);padding:12px 14px}.dl-stats>div:first-child{border-inline-start:0}.dl-stats dt{color:var(--muted);font-size:11.5px}.dl-stats dd{font-family:var(--mono);color:var(--text);margin:4px 0 0;font-size:18px;font-weight:600}.offer-pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.offer-pair--stack{grid-template-columns:minmax(0,1fr)}.offer{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);color:inherit;grid-template-columns:36px minmax(0,1fr) 14px;align-items:center;gap:12px;padding:12px 14px;text-decoration:none;display:grid}.offer:hover{border-color:var(--line-strong);text-decoration:none}.offer:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.offer__mark{background:var(--surface-3);width:36px;height:36px;color:var(--text);border-radius:9px;place-items:center;display:grid}.offer__mark svg{width:17px;height:17px}.offer__label{color:var(--text);font-size:14.5px;font-weight:600;display:block}.offer__text{min-width:0}.offer__note{color:var(--muted);margin-top:2px;font-size:12px;line-height:1.5;display:block}.offer__go{width:14px;height:14px;color:var(--muted)}.offer--binance{background:var(--accent);border-color:var(--accent)}.offer--binance .offer__label{color:var(--accent-ink)}.offer--binance .offer__note{color:#04150fb8}.offer--binance .offer__mark{color:var(--accent-ink);background:#04150f24}.offer--binance .offer__go{color:var(--accent-ink)}.offer-pair__kicker{font-family:var(--mono);letter-spacing:.02em;color:var(--muted);margin:0 0 8px;font-size:11.5px}@media (width<=560px){.offer-pair{grid-template-columns:minmax(0,1fr)}}.hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg, var(--bg-soft), var(--bg) 72%)}.hero__inner{padding:clamp(28px,3.6vw,48px) 0 clamp(22px,2.8vw,36px)}.hero__grid{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:clamp(26px,3.4vw,52px);display:grid}.hero__copy{min-width:0}.hero h1{max-width:22ch;margin:0 0 14px;font-size:clamp(27px,3.1vw,42px);font-weight:600}.hero__lead{text-wrap:pretty;max-width:44ch;margin:0;font-size:16px;line-height:1.7}.hero__note{max-width:46ch;color:var(--muted);margin:18px 0 0;font-size:13px;line-height:1.65}.hero__stamp{border-top:1px solid var(--line);max-width:46ch;margin:14px 0 0;padding-top:12px}.hero__rule{border-top:1px solid var(--line);grid-template-columns:108px minmax(0,1fr);align-items:baseline;gap:0 20px;margin-top:clamp(26px,3.4vw,44px);padding-top:16px;display:grid}.hero__rule-label{color:var(--muted);font-size:13px}.hero__rule ol{flex-wrap:wrap;gap:6px 26px;margin:0;padding:0;list-style:none;display:flex}.hero__rule li{align-items:baseline;gap:9px;max-width:100%;display:flex}.hero__rule-num{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--accent);font-size:12px}.hero__rule-text{color:var(--text);font-size:14px}@media (width<=960px){.hero__grid{grid-template-columns:minmax(0,1fr);gap:26px}.hero__rule{grid-template-columns:minmax(0,1fr);gap:8px}}.section-head{justify-content:space-between;align-items:baseline;gap:var(--gap);border-bottom:1px solid var(--line);margin-bottom:16px;padding-bottom:12px;display:flex}.section-head h2,.section-head h1{margin:0}.section-head p{max-width:62ch;margin:6px 0 0}.section-head>a{flex:none;font-size:13px}.news-grid{gap:var(--gap);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:inherit;flex-direction:column;text-decoration:none;transition:border-color .12s,background .12s;display:flex;overflow:hidden}.news-card:hover{border-color:var(--line-strong);background:var(--surface-2);text-decoration:none}.news-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.news-card__thumb{aspect-ratio:16/9;background:var(--surface-2);border-bottom:1px solid var(--line);position:relative}.news-card__thumb img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.news-card__body{align-content:start;gap:8px;padding:14px 16px 16px;display:grid}.news-card__meta{font-family:var(--mono);color:var(--muted);align-items:center;gap:9px;font-size:11.5px;display:flex}.news-card__kind{border:1px solid var(--line);font-family:var(--font);color:var(--muted);border-radius:999px;padding:1px 9px;font-size:11px}.news-card__title{color:var(--text);font-size:15.5px;font-weight:600;line-height:1.45}.news-card__sum{color:var(--muted);margin:0;font-size:13.5px;line-height:1.6;display:block}@media (width<=980px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.news-grid{grid-template-columns:minmax(0,1fr)}}.flow-table{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:0;padding:0;list-style:none;overflow:hidden}.flow-table__list{margin:0;padding:0;list-style:none}.flow-table__head{background:var(--surface-2);border-bottom:1px solid var(--line);color:var(--muted);grid-template-columns:84px minmax(0,1.1fr) minmax(0,1.2fr) 60px 112px;gap:0 16px;padding:11px 16px;font-size:11.5px;display:grid}.flow-table__row{border-bottom:1px solid var(--line);color:inherit;grid-template-columns:84px minmax(0,1.1fr) minmax(0,1.2fr) 60px 112px;align-items:start;gap:0 16px;padding:15px 16px;text-decoration:none;transition:background .12s;display:grid}.flow-table__row:last-child{border-bottom:0}.flow-table__row:hover{background:var(--surface-2);text-decoration:none}.flow-table__row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.flow-table__lead{align-items:flex-start;gap:12px;min-width:0;display:flex}.flow-table__no{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--line-strong);font-size:12px}.flow-table__name{color:var(--text);font-size:15px;font-weight:600;line-height:1.4}.flow-table__scope{color:var(--muted);margin-top:5px;font-size:12.5px;font-weight:400;line-height:1.6;display:block}.flow-table__steps{color:var(--muted);margin:0;padding:0;font-size:13px;line-height:1.7;list-style:none}.flow-table__count{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--text);text-align:right;font-size:13px}.flow-table__end{text-align:right}@media (width<=900px){.flow-table__head{display:none}.flow-table__row{grid-template-columns:minmax(0,1fr);gap:10px;padding:15px 16px}.flow-table__count,.flow-table__end{text-align:left}}.limits{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;padding:0;list-style:none;display:grid;overflow:hidden}.limits li{background:var(--surface);grid-template-columns:22px minmax(0,1fr);gap:12px;padding:16px 18px;display:grid}.limits__mark{width:22px;height:22px;color:var(--danger);background:#f0616d24;border-radius:6px;place-items:center;font-size:12px;font-weight:700;line-height:1;display:grid}.limits__title{color:var(--text);font-size:14.5px;font-weight:600}.limits__body{color:var(--muted);margin:5px 0 0;font-size:13.5px;line-height:1.65;display:block}@media (width<=780px){.limits{grid-template-columns:minmax(0,1fr)}}.page-rows{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.page-row{border-bottom:1px solid var(--line);color:inherit;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:0 16px;padding:12px 16px;text-decoration:none;display:grid}.page-row--dated{grid-template-columns:112px 72px minmax(0,1fr)}.page-row:last-child{border-bottom:0}.page-row:hover{background:var(--surface-2);text-decoration:none}.page-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.page-row__media .thumb{border:1px solid var(--line);border-radius:8px;width:72px;overflow:hidden}.page-row__date{font-family:var(--mono);color:var(--muted);font-size:11.5px}.page-row__title{color:var(--text);font-size:15px;font-weight:600;display:block}.page-row__answer{color:var(--muted);max-width:72ch;margin-top:4px;font-size:13.5px;line-height:1.6;display:block}@media (width<=700px){.page-row,.page-row--dated{grid-template-columns:72px minmax(0,1fr);align-items:start}.page-row__date{grid-column:1/-1}}.mast{border-bottom:1px solid var(--line);background:linear-gradient(180deg, var(--bg-soft), var(--bg) 72%)}.mast__inner{grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);align-items:center;gap:clamp(24px,3.4vw,48px);padding:clamp(28px,3.8vw,50px) 0;display:grid}.mast__head{min-width:0}.mast h1{max-width:22ch;margin:0 0 12px;font-size:clamp(24px,2.6vw,34px);font-weight:600}.mast__lead{max-width:56ch;margin:0;font-size:15.5px;line-height:1.7}@media (width<=960px){.mast__inner{grid-template-columns:minmax(0,1fr);gap:24px}}.rail-layout{grid-template-columns:224px minmax(0,1fr);align-items:start;gap:clamp(22px,2.6vw,36px);padding:clamp(24px,3vw,40px) 0 0;display:grid}.rail-body{gap:clamp(28px,3.6vw,48px);min-width:0;display:grid}.block{gap:0;scroll-margin-top:104px;display:grid}.section{scroll-margin-top:104px}.side-rail{gap:14px;display:grid;position:sticky;top:104px}.side-rail__block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px}.side-rail__block h2{letter-spacing:.06em;color:var(--muted);margin:2px 0 8px;padding-inline-start:9px;font-size:11.5px;font-weight:600}.side-rail__list{gap:2px;margin:0;padding:0;list-style:none;display:grid}.side-rail__list a{border-radius:var(--radius-sm);color:var(--muted);padding:7px 9px;font-size:13.5px;display:block}.side-rail__list a:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.side-rail__list a[aria-current=page]{background:var(--accent-soft);color:var(--accent)}@media (width<=960px){.rail-layout{grid-template-columns:minmax(0,1fr)}.side-rail{position:static}}.steps{counter-reset:step;border-top:0;margin:0;padding:0;list-style:none}.steps li{counter-increment:step;border-bottom:1px solid var(--line);grid-template-columns:30px minmax(0,1fr);gap:0 16px;padding:15px 0;display:grid}.steps li:first-child{border-top:1px solid var(--line)}.steps li:before{content:counter(step, decimal-leading-zero);background:var(--accent-soft);width:30px;height:30px;color:var(--accent);font-family:var(--mono);border-radius:8px;grid-row:1/span 2;place-items:center;font-size:12px;font-weight:600;display:grid}.steps h3{margin:4px 0 0}.steps li>h3:first-child{grid-column:2}.steps p{color:var(--muted);max-width:68ch;margin:5px 0 0;font-size:14px;line-height:1.7}.checks{border-top:1px solid var(--line);margin:0;padding:0;list-style:none;display:grid}.checks li{border-bottom:1px solid var(--line);padding:14px 0 15px 30px;position:relative}.checks li:before{content:"✓";background:var(--accent-soft);width:19px;height:19px;color:var(--accent);border-radius:6px;place-items:center;font-size:11px;font-weight:700;line-height:1;display:grid;position:absolute;top:15px;left:0}.checks h3{margin:0 0 4px}.checks p{margin:0;font-size:14px;line-height:1.7}.fact-list{border-top:1px solid var(--line);grid-template-columns:minmax(110px,auto) minmax(0,1fr);margin:0;display:grid}.fact-list dt{border-bottom:1px solid var(--line);color:var(--muted);padding:11px 18px 11px 0;font-size:13.5px}.fact-list dd{border-bottom:1px solid var(--line);color:var(--text);margin:0;padding:11px 0;font-size:14px}.fact-rows{border-top:1px solid var(--line);margin:0}.fact-rows dt{color:var(--text);padding-top:14px;font-size:14px;font-weight:600}.fact-rows dd{border-bottom:1px solid var(--line);color:var(--muted);max-width:68ch;margin:5px 0 0;padding-bottom:14px;font-size:13.5px;line-height:1.7}@media (width>=780px){.fact-rows{grid-template-columns:190px minmax(0,1fr);column-gap:24px;display:grid}.fact-rows dt{border-bottom:1px solid var(--line);padding-bottom:14px}.fact-rows dd{padding-top:14px}}.section-stamp{flex-wrap:wrap;align-items:baseline;gap:10px;margin:14px 0 0;display:flex}.section-stamp__scope{color:var(--muted);font-size:13px}.answer-box{background:var(--surface);border:1px solid var(--line);border-inline-start:3px solid var(--accent);border-radius:var(--radius);margin-bottom:22px;padding:15px 20px 17px}.answer-box .label{letter-spacing:0;text-transform:none;color:var(--accent);margin-bottom:6px;font-size:11.5px;font-weight:600;display:block}.answer-box p{color:var(--text);margin:0;font-size:16px;line-height:1.7}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.panel h2,.panel h3{letter-spacing:.05em;text-transform:none;color:var(--muted);margin:0 0 10px;font-size:12px;font-weight:600}.toc{margin:0;padding:0;font-size:13.5px;list-style:none}.toc li+li{margin-top:2px}.toc a{border-radius:var(--radius-sm);color:var(--muted);padding:6px 9px;display:block}.toc a:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.faq{gap:8px;display:grid}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:13px 16px}.faq details[open]{border-color:var(--line-strong)}.faq summary{cursor:pointer;color:var(--text);font-size:14px;font-weight:600}.faq details p{margin:10px 0 0}.table-scroll{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}table{min-width:560px;font-size:13.5px}thead th{background:var(--surface-2);color:var(--muted);font-size:11.5px;font-weight:600}tbody th{color:var(--text);background:0 0;font-weight:600}tbody tr:hover{background:var(--surface-2)}.prose>.thumb{border-radius:var(--radius);border:1px solid var(--line);margin:22px 0 10px;overflow:hidden}.source-note{border-top:1px solid var(--line);color:var(--muted);margin:20px 0 0;padding-top:14px;font-size:12.5px;line-height:1.7}.cta-band{background:0 0;border-top:0;border-bottom:0;padding:0 0 clamp(30px,4vw,52px)}.cta-band__inner{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:clamp(20px,3vw,40px);padding:clamp(22px,3vw,32px);display:flex}.cta-band h2{margin:0 0 6px}.cta-band p{max-width:44ch;margin:0}.cta-band__actions{min-width:min(440px,100%);display:block}.crumbs{color:var(--muted);padding:14px 0;font-size:12.5px}.crumbs li+li:before{color:var(--line-strong)}.layout{grid-template-columns:minmax(0,1fr) 320px;gap:clamp(24px,3vw,44px)}.sidebar{gap:14px;display:grid;position:sticky;top:104px}@media (width<=960px){.layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static}}.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:34px 0 96px;font-size:13.5px}.site-footer h2{letter-spacing:.06em;text-transform:none;color:var(--muted);font-size:11.5px;font-weight:600}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--text)}.disclosure{border-top:1px solid var(--line);color:var(--muted);max-width:90ch;margin-top:24px;padding-top:18px;font-size:12.5px;line-height:1.7}.sticky-cta{background:var(--bg-soft);border-top:1px solid var(--line-strong)}@media (width<=640px){.hero h1{font-size:clamp(25px,7.2vw,32px)}.mast h1{font-size:clamp(23px,6.4vw,30px)}.flow-table__lead{align-items:center}.crumbs{overflow-wrap:anywhere}}.section{padding:clamp(22px,2.8vw,38px) 0}@media (width<=1279px){.header-cta{display:none}}@media (width<=1080px){.site-nav{scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;gap:14px;min-width:0;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}.sticky-cta{display:flex}}