:root{--paper:#fbf8f1;--paper-deep:#f3ede1;--paper-card:#fffdf8;--ink:#1c1a17;--ink-soft:#3a352e;--muted:#6e665a;--rule:#1c1a17;--rule-soft:#d9d0bf;--primary:#1f4f8a;--primary-dark:#163a66;--primary-soft:#ece8dc;--accent:#b45309;--accent-soft:#fbf1e2;--red:#8f1d1d;--success:#2f6b3a;--max:1200px;--gap:36px;--sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;--serif:"Source Han Serif SC", "Noto Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", Georgia, "Times New Roman", serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:16px}body{background:var(--paper);color:var(--ink);font-family:var(--sans);margin:0;font-size:16px;line-height:1.85;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark);text-underline-offset:3px;text-decoration:underline}h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0 0 .6em;font-weight:700;line-height:1.4}h1{font-size:2rem}h2{font-size:1.4rem}h3{font-size:1.12rem}p{margin:0 0 1em}ul,ol{margin:0 0 1em;padding-left:1.4em}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.container{max-width:var(--max);margin:0 auto;padding:0 20px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{background:var(--ink);color:#fff;z-index:100;padding:6px 12px;position:absolute;top:8px;left:-999px}.skip-link:focus{left:8px}.muted{color:var(--muted)}.small{font-size:.875rem}.masthead{background:var(--paper);padding-top:10px}.mast-bar{border-bottom:1px solid var(--rule);color:var(--muted);justify-content:space-between;align-items:center;gap:16px;padding:6px 0;font-size:.82rem;display:flex}.mast-date{font-family:var(--serif);color:var(--ink-soft);white-space:nowrap}.mast-tagline{font-family:var(--serif);letter-spacing:.12em}.mast-title{color:var(--ink);justify-content:center;align-items:center;gap:14px;margin:18px 0 2px;display:flex}.mast-title:hover{color:var(--ink);text-decoration:none}.brand-mark{filter:grayscale(.15);flex:none;width:40px;height:40px}.brand-name{font-family:var(--serif);letter-spacing:.5em;margin-right:-.5em;font-size:3rem;font-weight:900;line-height:1.1}.mast-sub{text-align:center;font-family:var(--serif);color:var(--ink-soft);letter-spacing:.2em;border-bottom:3px double var(--rule);margin:0;padding:4px 0 12px;font-size:.95rem}.search-form{width:260px;max-width:100%;display:flex}.search-form input{min-width:0;height:32px;font:inherit;border:1px solid var(--rule);background:var(--paper-card);color:var(--ink);border-right:0;border-radius:0;flex:1;padding:0 10px;font-size:.85rem}.search-form input:focus{background:#fff;outline:none}.search-form button{border:1px solid var(--rule);background:var(--ink);height:32px;color:var(--paper);font:inherit;cursor:pointer;border-radius:0;padding:0 14px;font-size:.85rem}.search-form button:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.main-nav{background:var(--paper)}.nav-inner{border-bottom:1px solid var(--rule);justify-content:center;align-items:center;display:flex}.nav-list{flex-wrap:wrap;justify-content:center;margin:0;padding:0;list-style:none;display:flex}.nav-list li+li{border-left:1px solid var(--rule-soft)}.nav-list a{color:var(--ink);line-height:42px;font-family:var(--serif);white-space:nowrap;letter-spacing:.04em;padding:0 16px;font-size:1rem;font-weight:600;display:block}.nav-list a:hover{color:var(--red);text-decoration:none}.nav-list a[aria-current=page]{color:var(--red);box-shadow:inset 0 -3px 0 var(--red)}.nav-toggle{height:44px;color:var(--ink);font:inherit;font-family:var(--serif);cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:0 4px;font-weight:700;display:none}.nav-toggle-bar,.nav-toggle-bar:before,.nav-toggle-bar:after{background:var(--ink);content:"";width:18px;height:2px;display:block;position:relative}.nav-toggle-bar:before{position:absolute;top:-6px}.nav-toggle-bar:after{position:absolute;top:6px}.breadcrumb{color:var(--muted);padding:14px 0 0;font-size:.82rem}.breadcrumb ol{flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.breadcrumb li+li:before{content:"/";color:var(--rule-soft);margin:0 8px}.breadcrumb a{color:var(--muted)}.page{gap:var(--gap);grid-template-columns:minmax(0,72fr) minmax(0,28fr);padding:20px 20px 48px;display:grid}.page.full{grid-template-columns:minmax(0,1fr)}.content{min-width:0}.sidebar{border-left:1px solid var(--rule-soft);min-width:0;padding-left:var(--gap);margin-left:calc(var(--gap) / -2);flex-direction:column;gap:28px;display:flex}.box{border-bottom:1px solid var(--rule-soft);background:0 0;margin-bottom:28px;padding:0 0 24px}.box:last-child{border-bottom:0;margin-bottom:0}.box-head{border-top:3px solid var(--rule);border-bottom:1px solid var(--rule);justify-content:space-between;align-items:baseline;gap:12px;margin:0 0 16px;padding:6px 0;display:flex}.box-head h2,.box-head h3{margin:0;font-size:1.1rem}.box-head .more{white-space:nowrap;font-size:.85rem}.btn{min-height:36px;font:inherit;border:1px solid var(--ink);color:var(--ink);cursor:pointer;white-space:nowrap;background:0 0;border-radius:0;justify-content:center;align-items:center;gap:6px;padding:6px 16px;font-size:.9rem;line-height:1.3;text-decoration:none;display:inline-flex}.btn:hover{background:var(--ink);color:var(--paper);text-decoration:none}.btn-primary{background:var(--ink);color:var(--paper)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-accent{background:var(--red);border-color:var(--red);color:#fff}.btn-accent:hover{color:#fff;background:#6e1414;border-color:#6e1414}.btn-disabled{border-color:var(--rule-soft);color:var(--muted);cursor:not-allowed;background:0 0}.btn-disabled:hover{color:var(--muted);background:0 0}.btn-sm{min-height:30px;padding:3px 12px;font-size:.84rem}.btn-row{flex-wrap:wrap;gap:10px;display:flex}.coupon{border:1px dashed var(--accent);background:var(--accent-soft);align-items:center;gap:8px;padding:2px 4px 2px 10px;font-size:.85rem;display:inline-flex}.coupon code{font-family:var(--mono);color:var(--accent);letter-spacing:.05em;font-weight:700}.coupon button{background:var(--accent);color:#fff;cursor:pointer;font:inherit;border:0;padding:3px 10px;font-size:.8rem}.coupon button:hover{background:#8a3f05}.coupon button.copied{background:var(--success)}.intro h1{font-size:1.9rem}.intro .lead{color:var(--ink-soft);font-size:1.02rem}.brand-list{border-top:2px solid var(--rule);margin:0;padding:0;list-style:none}.brand-item{border-bottom:1px solid var(--rule-soft);grid-template-columns:44px minmax(0,1fr) auto;align-items:start;gap:16px;padding:18px 0;display:grid}.brand-item:last-child{border-bottom:2px solid var(--rule)}.brand-rank{border:1px solid var(--ink);width:36px;height:36px;color:var(--ink);font-family:var(--serif);place-items:center;font-size:1.1rem;font-weight:900;display:grid}.brand-item:first-child .brand-rank{background:var(--ink);color:var(--paper)}.brand-title{flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:4px;display:flex}.brand-title h3{margin:0;font-size:1.2rem}.brand-title h3 a{color:var(--ink)}.brand-desc{color:var(--ink-soft);margin-bottom:8px;font-size:.93rem}.spec{grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 20px;margin:0 0 10px;font-size:.88rem;display:grid}.spec div{gap:6px;display:flex}.spec dt{color:var(--muted);white-space:nowrap;flex:none}.spec dd{margin:0}.price{color:var(--accent);font-weight:700}.pending{color:#a39a8b;font-style:italic;font-weight:400}.brand-actions{flex-direction:column;gap:8px;min-width:116px;display:flex}.tags{flex-wrap:wrap;gap:6px;margin:0 0 8px;padding:0;list-style:none;display:flex}.tag{border:1px solid var(--rule-soft);color:var(--ink-soft);background:var(--paper-card);padding:0 7px;font-size:.76rem;line-height:1.5;display:inline-block}.tag-status{color:var(--muted);font-style:italic}.table-wrap{-webkit-overflow-scrolling:touch;border-top:2px solid var(--rule);border-bottom:2px solid var(--rule);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{border-bottom:1px solid var(--rule-soft);text-align:left;vertical-align:top;padding:9px 12px}th{font-family:var(--serif);color:var(--ink);white-space:nowrap;border-bottom:1px solid var(--rule);background:0 0;font-weight:700}tbody tr:last-child td{border-bottom:0}tbody tr:nth-child(2n){background:#1c1a1706}.table-wrap table{min-width:720px}td.rank{font-family:var(--serif);text-align:center;width:56px;font-weight:900}.note{color:var(--muted);margin:8px 0 0;font-size:.8rem}.disclosure{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);color:var(--ink-soft);margin:0 0 16px;padding:8px 2px;font-size:.84rem}.disclosure:before{content:"广告说明｜";font-family:var(--serif);color:var(--red);font-weight:700}.grid{gap:14px;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{border-top:2px solid var(--rule);color:var(--ink);padding:10px 0;display:block}a.card:hover{color:var(--red);text-decoration:none}.card h3{margin:0 0 4px;font-size:1rem}.card p{color:var(--muted);margin:0;font-size:.87rem;line-height:1.7}.card-plain{background:0 0}.post-list{margin:0;padding:0;list-style:none}.post-item{border-bottom:1px dotted var(--rule-soft);padding:14px 0}.post-item:first-child{padding-top:0}.post-item:last-child{border-bottom:0;padding-bottom:0}.post-item h3{margin:0 0 6px;font-size:1.08rem}.post-item h3 a{color:var(--ink)}.post-item p{color:var(--ink-soft);margin:0 0 6px;font-size:.92rem}.post-meta{color:var(--muted);flex-wrap:wrap;gap:4px 14px;font-size:.82rem;display:flex}.widget{background:0 0;padding:0}.widget h2{border-top:3px solid var(--rule);border-bottom:1px solid var(--rule);letter-spacing:.1em;margin:0 0 10px;padding:6px 0;font-size:1rem}.widget ul{margin:0;padding:0;list-style:none}.widget li{border-bottom:1px dotted var(--rule-soft);padding:7px 0;font-size:.9rem;line-height:1.6}.widget li:last-child{border-bottom:0;padding-bottom:0}.widget li a{color:var(--ink)}.widget li a:hover{color:var(--red)}.widget-brand{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.widget-brand .price{white-space:nowrap;font-size:.85rem}.widget-cta-name{font-family:var(--serif);justify-content:space-between;align-items:baseline;margin:0 0 2px;font-size:1.15rem;display:flex}.widget-cta-name a{color:var(--ink)}.widget-cta .small{margin:0 0 8px}.guide-nav a[aria-current=page]{color:var(--red);font-weight:700}.chip-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.chip{text-align:center;border:1px solid var(--ink);color:var(--ink);padding:5px 4px;font-size:.85rem;display:block}.chip:hover{background:var(--ink);color:var(--paper);text-decoration:none}.faq{margin-top:2.4em}.faq>h2{text-align:center;border-top:3px double var(--rule);border-bottom:1px solid var(--rule);margin-bottom:14px;padding:8px 0;font-size:1.35rem}.faq details{border-bottom:1px solid var(--rule-soft)}.faq summary{cursor:pointer;font-family:var(--serif);padding:12px 36px 12px 0;font-weight:700;list-style:none;position:relative}.faq summary:before{content:"问";color:var(--red);margin-right:10px;display:inline-block}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--ink);font-size:1.2rem;position:absolute;top:10px;right:6px}.faq details[open] summary:after{content:"−"}.faq .answer{color:var(--ink-soft);text-align:justify;padding:0 0 14px 28px}.faq .answer p:last-child{margin:0}.longform{border-bottom:3px double var(--rule);padding:0 0 28px}.article-head{text-align:center;padding:10px 0 0}.article-head h1,.longform .article-head h1{letter-spacing:.02em;margin-bottom:14px;font-size:2.3rem;line-height:1.3}.article-head .post-meta{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font-family:var(--serif);letter-spacing:.04em;justify-content:center;margin-bottom:22px;padding:6px 0}.article-head .post-meta a{color:var(--ink-soft)}.article-summary{border:1px solid var(--rule);outline:1px solid var(--rule);outline-offset:3px;background:var(--paper-card);color:var(--ink-soft);margin:6px 4px 26px;padding:12px 18px;font-size:.95rem}.article-summary strong{font-family:var(--serif);color:var(--red);letter-spacing:.2em}.article-summary ul{margin:6px 0 0;padding-left:1.2em}.article-summary li{margin:2px 0}.prose{text-align:justify;text-justify:inter-ideograph;font-size:17px;line-height:1.95}.prose>p:first-of-type:first-letter{float:left;font-family:var(--serif);border:2px solid var(--ink);color:var(--ink);margin:4px 10px 0 0;padding:6px 8px;font-size:3.3em;font-weight:900;line-height:1}.prose h2{text-align:center;justify-content:center;align-items:center;gap:14px;margin:2.2em 0 1em;font-size:1.45rem;display:flex}.prose h2:before,.prose h2:after{content:"";border-top:3px double var(--rule);flex:1;min-width:24px}.prose h3{border-bottom:1px dotted var(--rule-soft);margin:1.6em 0 .6em;padding-bottom:4px;font-size:1.15rem}.prose h3:before{content:"■";color:var(--red);vertical-align:2px;margin-right:8px;font-size:.7em}.prose p,.prose ul,.prose ol{margin-bottom:1.1em}.prose li{margin-bottom:.35em}.prose blockquote{border-left:4px double var(--rule);color:var(--ink-soft);font-family:var(--serif);margin:1.4em 0;padding:4px 18px}.prose blockquote p:last-child{margin:0}.prose code{font-family:var(--mono);background:var(--paper-deep);padding:1px 5px;font-size:.86em}.prose pre{background:var(--ink);color:#efe9dc;text-align:left;padding:14px 16px;font-size:.88rem;overflow-x:auto}.prose pre code{color:inherit;background:0 0;padding:0}.prose table{text-align:left;width:100%;margin:1.4em 0;font-size:.92rem}.prose thead th{border-top:2px solid var(--rule)}.prose>table td:first-child{min-width:8em}.prose tbody tr:last-child td{border-bottom:2px solid var(--rule)}.prose .embed thead th{border-top:0}.prose .embed tbody tr:last-child td{border-bottom:0}.prose strong{color:#000}.prose input[type=checkbox]{accent-color:var(--ink);margin-right:6px}.toc{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:24px;padding:10px 2px;font-size:.92rem}.toc summary{font-family:var(--serif);cursor:pointer;letter-spacing:.1em;font-weight:700}.toc ol{columns:2;column-gap:28px;margin:8px 0 0;padding-left:1.4em}.toc li{break-inside:avoid;margin:3px 0}.toc a{color:var(--ink-soft)}.toc-inline{display:none}.anchor{visibility:hidden;display:block;position:relative;top:-12px}.prose .embed{text-align:left;margin:1.6em 0 1.8em;font-size:16px;line-height:1.75}.prose .embed table{border:0;margin:0;display:table}.prose .embed .table-wrap table{min-width:640px}.prose .embed ul{margin-bottom:0}.prose .brand-list{padding-left:0}.prose .brand-item{margin:0}.brand-box{border:1px solid var(--rule);outline:1px solid var(--rule);outline-offset:3px;background:var(--paper-card);margin-left:4px;margin-right:4px;padding:16px 18px}.brand-box .spec{margin-bottom:12px}.brand-box-coupon{margin:0 0 12px}.pros-cons{border-top:1px solid var(--rule);grid-template-columns:1fr 1fr;gap:20px;margin-top:14px;padding-top:12px;font-size:.92rem;display:grid}.pros-cons ul{margin-top:4px;padding-left:1.2em}.pros-cons strong{font-family:var(--serif)}.pros-cons div:first-child strong{color:var(--success)}.pros-cons div:last-child strong{color:var(--red)}.cta{border-top:3px solid var(--rule);border-bottom:1px solid var(--rule);background:var(--paper-card);justify-content:space-between;align-items:center;gap:16px;padding:14px 4px;display:flex;position:relative}.cta p{color:var(--ink-soft);margin:2px 0 8px;font-size:.9rem}.cta-name{font-family:var(--serif);flex-wrap:wrap;align-items:baseline;gap:8px;font-size:1.2rem;display:flex}.cta-actions{flex-direction:column;flex:none;gap:8px;display:flex}.cta-ad{color:var(--red);font-size:.7rem;font-family:var(--serif);letter-spacing:.1em;position:absolute;top:4px;right:4px}.callout{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);color:var(--ink-soft);background:0 0;padding:12px 4px}.callout-title{color:var(--ink);font-family:var(--serif);margin-bottom:4px;display:block}.callout-title:before{content:"编者按｜";color:var(--red)}.callout-warn .callout-title:before{content:"注意｜"}.callout-warn{background:var(--accent-soft);padding-left:14px;padding-right:14px}.callout p:last-child{margin-bottom:0}.toc-side{max-height:calc(100vh - 32px);position:sticky;top:16px;overflow-y:auto}.toc-side ol{counter-reset:sec;margin:0 0 8px;padding:0;font-size:.87rem;list-style:none}.toc-side li{border:0;padding:3px 0;line-height:1.5}.toc-side li.lv3{padding-left:16px;font-size:.83rem}.toc-side a{color:var(--ink-soft);border-left:2px solid #0000;padding-left:8px;display:block}.toc-side a:hover{color:var(--red);text-decoration:none}.toc-side a.active{color:var(--red);border-left-color:var(--red);font-weight:700}.article-tags{border-top:1px solid var(--rule-soft);flex-wrap:wrap;align-items:center;gap:8px;margin:24px 0 0;padding-top:16px;font-size:.88rem;display:flex}.prev-next{border-bottom:0;grid-template-columns:1fr 1fr;gap:20px;display:grid}.prev-next a{border-top:2px solid var(--rule);color:var(--ink);font-family:var(--serif);padding:10px 0;font-size:1rem;font-weight:700;display:block}.prev-next a:hover{color:var(--red);text-decoration:none}.prev-next span{font-family:var(--sans);color:var(--muted);letter-spacing:.1em;font-size:.78rem;font-weight:400;display:block}.prev-next .next{text-align:right}.link-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.link-groups h2,.link-groups h3{border-top:2px solid var(--rule);margin-bottom:6px;padding-top:6px;font-size:1rem}.link-groups ul{margin:0;padding-left:1.2em;font-size:.92rem}.site-footer{background:var(--paper-deep);color:var(--ink-soft);border-top:3px double var(--rule);font-size:.9rem}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:32px 20px 24px;display:grid}.site-footer h2{border-bottom:1px solid var(--rule);letter-spacing:.1em;margin-bottom:10px;padding-bottom:6px;font-size:1rem}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin:5px 0}.site-footer a{color:var(--ink-soft)}.site-footer a:hover{color:var(--red)}.footer-bottom{border-top:1px solid var(--rule);color:var(--muted);font-size:.8rem;font-family:var(--serif);flex-wrap:wrap;justify-content:space-between;gap:8px;padding:12px 20px;display:flex}.toast{background:var(--ink);color:var(--paper);opacity:0;pointer-events:none;z-index:50;padding:10px 18px;font-size:.9rem;transition:opacity .2s,transform .2s;position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px)}.toast.show{opacity:1;transform:translate(-50%)}.search-results{margin:0;padding:0;list-style:none}.search-results li{border-bottom:1px dotted var(--rule-soft);padding:14px 0}.search-results h3 a{color:var(--ink)}.search-results mark{color:inherit;background:#f6e3b4;padding:0 1px}.search-type{font-family:var(--sans);color:var(--red);border:1px solid var(--red);vertical-align:2px;margin-right:8px;padding:0 5px;font-size:.72rem}@media (width<=1080px){.nav-list a{padding:0 11px;font-size:.93rem}.spec{grid-template-columns:minmax(0,1fr)}}@media (width<=960px){.page{grid-template-columns:minmax(0,1fr)}.sidebar{border-left:0;border-top:3px double var(--rule);grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-left:0;padding-top:20px;padding-left:0;display:grid}.toc-inline{display:block}.toc-side{display:none}.footer-grid{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.mast-tagline{display:none}}@media (width<=760px){.container{padding:0 16px}.mast-bar{flex-direction:column;align-items:stretch;gap:6px}.mast-date{text-align:center}.search-form{width:100%}.brand-name{letter-spacing:.3em;margin-right:-.3em;font-size:2.1rem}.brand-mark{width:32px;height:32px}.mast-sub{letter-spacing:.08em;font-size:.82rem}.nav-toggle{display:inline-flex}.nav-inner{flex-direction:column;align-items:stretch}.nav-list{flex-direction:column;padding-bottom:8px;display:none}.nav-list li+li{border-left:0}.main-nav.open .nav-list{display:flex}.nav-list a{border-top:1px dotted var(--rule-soft);padding:0 6px;line-height:44px}.nav-list a[aria-current=page]{box-shadow:inset 3px 0 0 var(--red);padding-left:12px}.page{gap:20px;padding:14px 16px 28px}.sidebar{grid-template-columns:minmax(0,1fr)}.article-head h1,.longform .article-head h1,.intro h1{font-size:1.55rem}.prose{font-size:16px}.prose>table{-webkit-overflow-scrolling:touch;display:block;overflow-x:auto}.prose>table th{white-space:nowrap}.prose>table td{min-width:7em}.prose>p:first-of-type:first-letter{padding:4px 6px;font-size:2.6em}.prose h2{gap:10px;font-size:1.2rem}.toc ol{columns:1}.brand-item{grid-template-columns:36px minmax(0,1fr);gap:12px}.brand-actions{flex-flow:wrap;grid-column:1/-1}.brand-actions .btn{flex:30%;min-height:42px}.grid-2,.grid-3,.link-groups,.prev-next,.pros-cons{grid-template-columns:minmax(0,1fr)}.prev-next .next{text-align:left}.footer-grid{grid-template-columns:1fr;gap:20px}.cta{flex-direction:column;align-items:stretch}.cta-actions{flex-direction:row}.cta-actions .btn{flex:1}.btn{min-height:42px}}