:root{--paper:#fff8ea;--ink:#121412;--yellow:#ffd83d;--green:#22c554;--muted:#67695e;--line:1.5px solid var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper) url('/assets/img/paper-texture-v2.jpg') 0 0/640px;color:var(--ink);font-family:Geist,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}button,select{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3,p{margin:0}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #1659d9;outline-offset:4px}.wrap{width:calc(100% - 80px);max-width:1280px;margin:auto}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:25px;padding:11px 20px;border:2px solid var(--ink);border-radius:5px;box-shadow:4px 4px 0 var(--ink);font-weight:750;transition:transform .15s,box-shadow 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h3{font-size:21px;line-height:1.35}.channel-store-card p{font-size:14px;color:#62655a;margin:12px 0 22px}.channel-store-card a{margin-top:auto;font-size:14px;font-weight:750;border-top:1px solid #cecec4;padding-top:15px}.closing{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:60px 0 75px}.closing h2{font-size:34px;line-height:1.3}.closing p{color:var(--muted);font-size:14px;margin-top:15px;max-width:610px}.skip{position:absolute;top:-100px}.skip:focus{top:5px;z-index:99;background:white;padding:10px}dialog{width:min(660px,calc(100% - 36px));border:2px solid;border-radius:5px;background:var(--paper);padding:38px;box-shadow:8px 8px 0 var(--ink);max-height:85vh;overflow:auto}dialog::backdrop{background:#12141299}dialog h2{font-size:29px;line-height:1.35;margin:14px 0}dialog p{font-size:15px;color:#51554d}dialog ol{padding-left:22px;margin:25px 0}dialog li{margin:14px 0}.close{position:absolute;right:14px;top:8px;border:0;background:none;font-size:30px}.empty{padding:30px} [hidden]{display:none!important}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}h1{font-size:47px}.channel-hero{gap:35px}.destinations{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.wrap{width:calc(100% - 36px)}.preview-bar .wrap{font-size:10px}.breadcrumbs{margin-top:20px;font-size:12px}.channel-hero{grid-template-columns:1fr;padding:28px 0 35px;gap:35px}h1{font-size:43px}.intro{font-size:16px}.hero-actions{gap:18px;flex-wrap:wrap}.hero-figure img{height:235px}.channel-index{gap:20px;font-size:13px;padding:17px 0}.section{padding:40px 0}.section-head{display:block}.section-head h2{font-size:30px}.section-head>p{margin-top:15px}.editorial-layout{grid-template-columns:1fr;gap:28px}.feature>img{height:210px}.feature>div{padding:20px}.feature h3,.reading-list h3{font-size:23px}.destinations{gap:12px}.destinations a{padding:17px;min-height:160px}.destinations h3{font-size:26px}.destinations small{font-size:10px}.filter-bar{flex-wrap:wrap;gap:12px}.filter-bar>span{margin-left:0}.store-grid{grid-template-columns:1fr}.closing{display:block;padding:40px 0}.closing h2{font-size:29px}.closing .button{margin-top:25px}dialog{padding:28px 22px}.chinese-script-control select{min-width:66px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
.topic-link{margin-top:22px}.knowledge-rows{border-top:var(--line)}.knowledge-rows article{display:grid;grid-template-columns:40px 200px 1fr;gap:30px;padding:27px 0;border-bottom:1px solid #c9c6ba}.knowledge-rows article>span{font-family:monospace;color:var(--muted)}.knowledge-rows h3{font-size:24px;line-height:1.35}.knowledge-rows p{font-size:15px;color:#51554d}.knowledge-rows a{display:inline-block;margin-top:12px;font-weight:700;font-size:14px;border-bottom:1px solid}.audiences{display:grid;grid-template-columns:1fr 1fr;gap:35px;padding-bottom:65px}.audiences article{border:var(--line);padding:28px;background:#fffdf7;border-radius:4px}.audiences h3{font-size:25px;margin:10px 0}.audiences p{font-size:15px;color:#51554d;margin-bottom:24px}.business-help{display:block;width:fit-content;margin-top:20px;font-size:14px}.article-wrap{max-width:900px}.article-top{padding:35px 0;border-bottom:var(--line)}.article-top h1{font-size:46px;max-width:850px}.article-top p{font-size:18px;max-width:800px}.article-meta{font-size:13px;color:var(--muted);margin-top:24px}.article-body{padding:38px 0}.article-body section{padding:28px 0;border-bottom:1px solid #ccc8ba;scroll-margin-top:110px}.article-body h2{font-size:28px;line-height:1.4;margin-bottom:18px}.article-body p{margin:15px 0;font-size:17px;line-height:1.9}.article-body a:not(.button){text-decoration:underline;text-underline-offset:4px}.takeaway{border:var(--line);background:var(--yellow);padding:24px;font-size:18px}.table-wrap{overflow:auto;margin:22px 0}table{width:100%;border-collapse:collapse;min-width:580px;font-size:15px}th,td{padding:17px;text-align:left;vertical-align:top;border:1px solid #aaa699}th{background:#efeadb}.case-note{padding:18px;border-left:4px solid var(--yellow);background:#f1eddf}.source-list{font-size:14px;line-height:2}.article-body .next-step{background:#dcf0d7;padding:25px;border:var(--line);margin-top:30px}.next-step .button{font-size:14px;margin:12px 15px 0 0}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:20px;background:#fffdf7;border:var(--line);margin:20px 0}.calculator label{font-size:14px}.calculator input{display:block;width:100%;font:inherit;padding:10px;border:1px solid;margin-top:7px}.calculator output{grid-column:1/-1;font-size:21px;font-weight:750}.calculator small{grid-column:1/-1;color:var(--muted)}
@media(max-width:767px){.knowledge-rows article{grid-template-columns:25px 1fr;gap:12px}.knowledge-rows article>div{grid-column:2}.knowledge-rows h3{font-size:22px}.audiences{grid-template-columns:1fr;gap:20px;padding-bottom:40px}.audiences article{padding:23px}.article-top h1{font-size:34px}.article-top p{font-size:16px}.article-body h2{font-size:24px}.article-body p{font-size:16px}.calculator{gap:12px;padding:16px}.calculator label{font-size:13px}.article-body .next-step{padding:20px}}

.table-hint{display:none;font-size:13px!important;color:var(--muted)}@media(max-width:767px){.table-hint{display:block}}

.article-toc{display:flex;flex-wrap:wrap;gap:12px 25px;padding:25px 0;border-bottom:var(--line);font-size:15px}.article-toc strong{flex-basis:100%}.article-body h3{font-size:21px;line-height:1.5;margin:26px 0 12px}.reader-steps{padding-left:24px;line-height:1.9}.reader-steps li{margin:15px 0}.calculator select{display:block;width:100%;padding:11px;border:1px solid;margin-top:7px;background:var(--paper)}.article-body blockquote{margin:22px 0;padding:23px;border-left:4px solid var(--ink);background:#efeadb;line-height:1.9}.article-body button{font:inherit}#copy-status{display:block;font-size:14px;margin-top:12px}.calculator input:focus-visible,.calculator select:focus-visible{outline:3px solid #1659d9;outline-offset:3px}.article-body p,.article-body li{overflow-wrap:anywhere}

/* Inset the chevron while preserving native select and keyboard interaction. */
.page-industry .filter-bar select,.page-industry .calculator select{-webkit-appearance:none;appearance:none;padding-right:44px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M3 6l5 5 5-5' fill='none' stroke='%23121412' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px 16px;cursor:pointer}