:root{color-scheme:dark;--bg:#1b1a17;--panel:#24221e;--ink:#f4f0e7;--muted:#b9b4a9;--line:#3c3932;--accent:#ff874f;--green:#b9d6ad}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:0}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 Arial,"PingFang TC","Microsoft JhengHei",sans-serif;-webkit-font-smoothing:antialiased}::selection{background:var(--accent);color:var(--bg)}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,select{font:inherit}a,button,input,select,summary{-webkit-tap-highlight-color:transparent}a,button,summary{transition:background-color .16s,color .16s,border-color .16s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}img{display:block;width:100%;max-width:100%;height:auto}figure,dl{margin:0}p{margin:0 0 19px;color:var(--muted);font-size:15px;line-height:1.85}h1,h2,h3,h4{margin:0;color:var(--ink)}h2{font-size:clamp(28px,2.6vw,38px);line-height:1.25;letter-spacing:-.8px;text-wrap:balance}h3{font-size:20px;line-height:1.5;letter-spacing:-.3px}button{cursor:pointer}button:disabled{cursor:default}.site-header,body>main,body>footer{width:100%;max-width:1400px;margin-inline:auto;padding-inline:64px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:80px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;min-height:44px;font-size:30px;font-weight:900;line-height:1;letter-spacing:-1.7px;flex-shrink:0}.brand span{color:var(--accent)}.header-nav{display:flex;align-items:center;gap:28px}.header-nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-size:12px}.header-nav a:hover{color:var(--accent)}.skip{position:fixed;z-index:100;top:-90px;left:16px;padding:12px 20px;background:var(--accent);color:#21190f}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:11px;padding:22px 0 10px;color:var(--muted);font-size:11px}.breadcrumb a{display:inline-flex;align-items:center;min-height:44px}.breadcrumb [aria-current]{color:var(--ink)}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:48px;padding:29px 0 45px}.hero-copy{min-width:0}.eyebrow,.kicker{margin-bottom:20px;color:var(--accent);font-size:11px;line-height:1.6;letter-spacing:1.2px;text-transform:uppercase}.hero h1{margin:0 0 25px;font-size:clamp(46px,5.3vw,74px);line-height:1.04;letter-spacing:-3.5px;text-wrap:balance}.hero h1 span{color:var(--accent)}.intro{max-width:52ch;margin-bottom:28px;font-size:15px;line-height:1.9}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 25px}.actions a{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:50px;font-size:13px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;padding:12px 20px;border:1px solid var(--accent);border-radius:0;background:var(--accent);color:#24190f;font-size:13px;font-weight:700}.button:hover{background:#ffa372;border-color:#ffa372;color:#24190f}.text-button{border-bottom:1px solid #756553}.hero-art{min-width:0}.hero-art>img{width:100%;max-height:440px;object-fit:contain}.hero-art figcaption{margin-top:15px;color:var(--muted);font-size:10px;line-height:1.8}.hero-art figcaption a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.hero-meta{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px 24px;padding-bottom:25px}.hero-meta p,.hero-meta a{margin:0;font-size:11px}.hero-meta a{color:var(--accent)}.quick-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:27px 0 30px;border-top:1px solid var(--line)}.quick-facts>div{min-width:0}.quick-facts dt{color:var(--muted);font-size:11px}.quick-facts dd{margin:7px 0 0;font-size:16px;line-height:1.5;font-weight:700;overflow-wrap:anywhere}.quick-facts dd small{display:block;margin-top:6px;color:var(--muted);font-size:11px;font-weight:400}.section-nav{position:sticky;top:0;z-index:20;display:flex;gap:31px;min-height:64px;max-width:100%;overflow-x:auto;border-block:1px solid var(--line);background:var(--bg);scrollbar-width:thin;scrollbar-color:var(--line) transparent;overscroll-behavior-inline:contain}.section-nav a{position:relative;display:flex;align-items:center;flex:0 0 auto;min-height:62px;color:var(--muted);font-size:12px;white-space:nowrap}.section-nav a:after{position:absolute;inset:auto 0 0;height:2px;background:var(--accent);content:"";opacity:0}.section-nav a:hover,.section-nav a[aria-current]{color:var(--accent)}.section-nav a[aria-current]:after{opacity:1}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:64px;min-width:0}.article{min-width:0}.guide-section{padding:55px 0;border-bottom:1px solid var(--line);scroll-margin-top:88px}.guide-section:last-child{border-bottom:0}.section-heading{margin-bottom:28px}.section-heading .kicker{margin-bottom:12px}.section-heading h2{margin-bottom:17px}.section-heading>p:last-child{max-width:68ch;margin:0;font-size:14px}.guide-section>p{max-width:72ch;font-size:14px}.article p a,.article li a,.source-note a{color:var(--accent);text-decoration:underline;text-decoration-color:#79533d;text-underline-offset:4px;overflow-wrap:anywhere}.article p a:hover,.article li a:hover{text-decoration-color:var(--accent)}.source-note,.guide-section .source-note{margin-top:20px;font-size:11px;line-height:1.85}.answer-note{margin:25px 0;padding:24px 26px;background:var(--panel);border-left:2px solid var(--accent)}.answer-note strong,.answer-note h3{display:block;margin-bottom:10px;font-size:18px;line-height:1.5}.answer-note p{margin-bottom:12px;font-size:14px}.answer-note p:last-child{margin:0}.comparison{width:100%;max-width:100%;margin:25px 0}.comparison table,table.comparison{width:100%;border-collapse:collapse;table-layout:fixed;font-size:13px;line-height:1.8;text-align:left}.comparison th,.comparison td{padding:17px 17px 17px 0;vertical-align:top;overflow-wrap:anywhere}.comparison th:last-child,.comparison td:last-child{padding-right:0}.comparison thead{border-block:1px solid var(--line);color:var(--muted);font-size:11px}.comparison thead th{font-weight:400}.comparison tbody tr{border-bottom:1px solid var(--line)}.comparison tbody th{width:24%;font-weight:700}.comparison tbody td{color:var(--muted)}.change-list{margin:28px 0}.change-list article{display:grid;grid-template-columns:37px minmax(0,1fr);gap:18px;padding:24px 0;border-top:1px solid var(--line)}.change-number{display:flex;align-items:center;justify-content:center;width:33px;height:33px;border:1px solid #77543f;color:var(--accent);font:12px/1 monospace}.change-list h3{margin-bottom:10px;font-size:19px}.change-list p{margin:0 0 12px;font-size:14px}.change-list p:last-child{margin:0}.card-tools{display:flex;flex-wrap:wrap;align-items:end;gap:17px 20px;margin:28px 0 24px}.card-tools>label{display:flex;flex:1 1 260px;flex-direction:column;gap:8px;color:var(--muted);font-size:11px}.card-tools input{display:block;width:100%;min-width:0;min-height:47px;padding:10px 13px;border:1px solid #686154;border-radius:0;background:transparent;color:var(--ink);font-size:13px}.card-tools input::placeholder{color:var(--muted);opacity:1}.card-tools input:hover{border-color:var(--muted)}.filters{display:flex;flex-wrap:wrap;gap:8px}.filters button{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:0;background:transparent;color:var(--muted);font-size:11px}.filters button:hover{border-color:var(--accent);color:var(--ink)}.filters button[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:#24190f}.card-tools #card-count{flex:1 0 100%;margin:0;font-size:11px}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 28px}.card-entry{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:start;gap:16px;min-width:0;padding:22px 0;border-top:1px solid var(--line)}.card-entry>img{width:100%;height:auto;aspect-ratio:488/680;object-fit:contain;border-radius:5px}.card-entry>div{min-width:0}.card-type{display:block;margin-bottom:8px;color:var(--accent);font-size:10px;line-height:1.6}.card-entry h3{margin-bottom:9px;font-size:17px;line-height:1.45;letter-spacing:-.3px;overflow-wrap:anywhere}.card-entry p{margin-bottom:10px;font-size:12px;line-height:1.8}.card-entry a{display:inline-flex;align-items:center;min-height:35px;color:var(--accent);font-size:11px;line-height:1.7}.card-entry a:hover{text-decoration:underline;text-underline-offset:3px}#cards-empty{padding:24px 0;border-block:1px solid var(--line);font-size:14px}.rules-checker{padding:28px;background:var(--panel);border:1px solid var(--line)}.rules-checker form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:end;gap:20px}.rules-checker label{display:flex;flex-direction:column;gap:9px;color:var(--muted);font-size:12px}.rules-checker select{width:100%;min-width:0;min-height:49px;padding:10px 32px 10px 12px;border:1px solid #686154;border-radius:0;background:var(--bg);color:var(--ink);font-size:13px}.rules-checker button{justify-self:start}.rules-checker output{display:block;margin-top:24px;padding:20px 0 0;border-top:1px solid var(--line);color:var(--ink);font-size:14px;line-height:1.85}.rules-checker output[data-state=allowed]{color:var(--green)}.rules-checker output[data-state=banned]{color:#eea59c}.rules-checker output[data-state=upcoming],.rules-checker output[data-state=table]{color:#f1c594}.checklist{margin-top:25px}.checklist label{display:flex;align-items:flex-start;gap:13px;padding:17px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px;cursor:pointer}.checklist input[type=checkbox]{width:19px;height:19px;flex-shrink:0;margin:4px 0 0;accent-color:var(--accent);cursor:pointer}.checklist label:has(input:checked){color:var(--green)}.checklist label:has(input:checked) span{text-decoration:line-through;text-decoration-color:#66745b}.checklist-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:17px}#checklist-progress{margin:17px 0 10px;font-size:12px}#reset-checklist{display:inline-flex;align-items:center;min-height:44px;padding:7px 0;border:0;background:transparent;color:var(--accent);font-size:12px;text-decoration:underline;text-underline-offset:4px}.faq details,#faq details{border-top:1px solid var(--line)}.faq details:last-child,#faq details:last-child{border-bottom:1px solid var(--line)}.faq summary,#faq summary{display:flex;align-items:baseline;justify-content:space-between;gap:20px;min-height:70px;padding:21px 0;list-style:none;font-size:15px;font-weight:700;line-height:1.7;cursor:pointer}.faq summary::-webkit-details-marker,#faq summary::-webkit-details-marker{display:none}.faq summary span,#faq summary span{flex-shrink:0;color:var(--accent);font-size:20px;font-weight:400}.faq details[open] summary span,#faq details[open] summary span{transform:rotate(45deg)}.faq details>p,#faq details>p{max-width:68ch;padding-right:35px;margin-bottom:23px;font-size:14px}.source-list{display:grid;gap:0}.source-list>a{display:block;padding:19px 0;border-top:1px solid var(--line)}.source-list strong{display:block;color:var(--ink);font-size:14px;line-height:1.6}.source-list small{display:block;margin-top:6px;color:var(--muted);font-size:11px;line-height:1.8}.source-list a:hover strong{color:var(--accent)}.resources{position:sticky;top:97px;padding-top:55px}.resources>div{padding:22px 0 0;border-top:2px solid var(--accent)}.resources .kicker{margin-bottom:13px;font-size:10px}.resources h2{margin-bottom:14px;font-size:24px;line-height:1.3;letter-spacing:-.5px}.resources p{margin-bottom:19px;font-size:12px;line-height:1.85}.resources a{display:block;min-height:44px;padding:10px 0;border-top:1px solid var(--line);color:var(--accent);font-size:12px;line-height:1.8}.resources small{display:block;margin-top:17px;color:var(--muted);font-size:10px;line-height:1.9}.related-links{display:grid;gap:18px}.related-links a{display:block;padding:20px 0;border-top:1px solid var(--line)}.related-links strong{display:block;font-size:19px}.related-links span{display:block;margin-top:5px;color:var(--muted);font-size:13px}.end-navigation{display:flex;justify-content:space-between;gap:25px;padding:28px 0;border-top:1px solid var(--line);font-size:12px}.end-navigation a{display:inline-flex;align-items:center;min-height:44px}body>footer{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px 35px;padding-top:35px;padding-bottom:35px;border-top:1px solid var(--line)}footer>.brand{font-size:27px}footer>p{max-width:46ch;margin:0;font-size:11px}footer nav,.language-links{display:flex;align-items:center;flex-wrap:wrap;gap:18px}footer nav a,.language-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-size:11px}footer nav a[aria-current],.language-links a[aria-current]{color:var(--accent)}footer small{grid-column:2/-1;color:var(--muted);font-size:10px}html[lang=zh-Hant] .hero h1{font-size:clamp(43px,4.6vw,64px);line-height:1.2;letter-spacing:-1.8px}
@media(min-width:1500px){.hero{padding-top:40px;padding-bottom:55px}.hero-art>img{max-height:460px}}
@media(max-width:1150px){.site-header,body>main,body>footer{padding-inline:40px}.hero{gap:32px}.hero h1{font-size:60px}.article-layout{grid-template-columns:minmax(0,1fr) 215px;gap:40px}.card-grid{gap:15px}.card-entry{grid-template-columns:78px minmax(0,1fr);gap:12px}.section-nav{gap:26px}}
@media(max-width:960px){.hero h1{font-size:51px;letter-spacing:-2.4px}.hero{gap:25px}.article-layout{display:block}.resources{position:static;padding:25px 0 40px}.resources>div{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}.resources .kicker,.resources h2,.resources p{grid-column:1}.resources a{grid-column:2}.resources a:first-of-type{grid-row:1/3;align-self:start}.resources a:nth-of-type(2){grid-row:3}.resources small{grid-column:1/-1}.card-entry{grid-template-columns:100px minmax(0,1fr)}.quick-facts{gap:20px}.quick-facts dd{font-size:14px}.section-nav{gap:25px}body>footer{grid-template-columns:auto 1fr}footer nav{justify-self:start}footer small{grid-column:auto}html[lang=zh-Hant] .hero h1{font-size:46px}}
@media(max-width:700px){.site-header,body>main,body>footer{padding-inline:24px}.site-header{min-height:72px;gap:16px}.brand{font-size:27px}.header-nav{gap:18px}.header-nav a{font-size:11px}.breadcrumb{padding-top:14px;font-size:10px}.hero{grid-template-columns:1fr;gap:32px;padding:22px 0 30px}.eyebrow{margin-bottom:17px;font-size:10px}.hero h1{max-width:12ch;margin-bottom:22px;font-size:clamp(46px,10vw,64px);letter-spacing:-2.5px}.intro{max-width:56ch;font-size:14px}.actions{gap:14px 23px}.actions a{font-size:12px}.hero-art{max-width:520px;width:100%}.hero-art>img{max-height:330px}.hero-art figcaption{font-size:10px}.hero-meta{padding-bottom:21px}.hero-meta p,.hero-meta a{font-size:10px}.quick-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:21px 25px;padding:23px 0 26px}.quick-facts dt{font-size:10px}.quick-facts dd{font-size:15px}.section-nav{gap:25px;min-height:59px}.section-nav a{min-height:57px;font-size:11px}.guide-section{padding:40px 0}.section-heading{margin-bottom:23px}.section-heading h2{font-size:29px}.section-heading p,.guide-section>p{font-size:14px}.answer-note{padding:21px}.answer-note strong,.answer-note h3{font-size:17px}.answer-note p{font-size:13px}.comparison thead{display:none}.comparison table,.comparison tbody,.comparison tr,.comparison th,.comparison td{display:block;width:100%}.comparison tbody tr{padding:18px 0}.comparison tbody th{padding:0 0 11px;font-size:15px}.comparison tbody td{position:relative;display:grid;grid-template-columns:105px minmax(0,1fr);gap:15px;padding:6px 0;font-size:12px}.comparison tbody td:before{content:attr(data-label);color:var(--ink);font-size:11px;font-weight:700}.change-list article{grid-template-columns:31px minmax(0,1fr);gap:14px;padding:23px 0}.change-number{width:29px;height:29px;font-size:11px}.change-list h3{font-size:18px}.change-list p{font-size:13px}.card-tools{gap:14px;margin-top:24px}.card-tools>label{flex-basis:100%}.filters{gap:7px}.filters button{padding-inline:11px}.card-grid{grid-template-columns:1fr;gap:0}.card-entry{grid-template-columns:99px minmax(0,1fr);gap:21px;padding:24px 0}.card-entry h3{font-size:18px}.card-entry p{font-size:13px}.rules-checker{padding:21px}.rules-checker form{grid-template-columns:1fr;gap:18px}.rules-checker button{margin-top:4px}.rules-checker output{font-size:13px}.checklist label{font-size:13px}.faq summary,#faq summary{font-size:14px;min-height:66px;padding-block:19px}.faq details>p,#faq details>p{font-size:13px;padding-right:22px}.resources>div{display:block}.resources h2{font-size:25px}.resources p{max-width:50ch;font-size:13px}.resources a{font-size:12px}.resources small{max-width:60ch}.end-navigation{font-size:11px;padding-block:21px}body>footer{display:flex;align-items:flex-start;flex-wrap:wrap;gap:17px 30px;padding-top:26px;padding-bottom:27px}footer>p{flex:1 1 150px;font-size:10px}footer nav{flex-basis:100%}footer small{flex-basis:100%}html[lang=zh-Hant] .hero h1{max-width:13ch;font-size:clamp(40px,8.9vw,56px);letter-spacing:-1.5px;line-height:1.2}}
@media(max-width:380px){.site-header,body>main,body>footer{padding-inline:19px}.header-nav{gap:12px}.header-nav a{font-size:10px}.hero h1{font-size:43px}.actions{gap:13px}.actions a{font-size:11px}.actions .button{padding-inline:14px}.quick-facts{gap:21px 16px}.quick-facts dd{font-size:14px}.card-entry{grid-template-columns:86px minmax(0,1fr);gap:16px}.card-entry h3{font-size:17px}.filters{gap:5px}.filters button{padding-inline:9px;font-size:10px}.rules-checker{padding:17px}.comparison tbody td{grid-template-columns:91px minmax(0,1fr);gap:11px}html[lang=zh-Hant] .hero h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.rule-ref{display:block;margin-bottom:6px;color:var(--accent);font:11px/1.5 monospace}.compare-heading{margin-top:35px}.compare-heading h3{margin-bottom:10px}.minor-changes{margin:24px 0;border-block:1px solid var(--line)}.minor-changes summary{display:flex;justify-content:space-between;gap:20px;padding:19px 0;list-style:none;cursor:pointer;font-size:14px}.minor-changes summary::-webkit-details-marker{display:none}.minor-changes summary span{color:var(--accent)}.minor-changes[open] summary span{transform:rotate(45deg)}.minor-changes p{padding-bottom:10px;font-size:13px}.gallery-links{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:24px}.gallery-links a,.get-options a,.answer-note a{display:inline-flex;min-height:44px;align-items:center;gap:14px;color:var(--accent);font-size:12px}.get-options article{padding:25px 0;border-top:1px solid var(--line)}.get-options h3{margin-bottom:10px}.get-options p{margin-bottom:8px;font-size:14px}.answer-note>p{margin-bottom:6px}
@media(min-width:1151px){.hero h1{font-size:60px;line-height:1.08;letter-spacing:-2.8px}}