:root{--blue:#075bb5;--pale:#eef5fb;--navy:#071c35}*{box-sizing:border-box}body{margin:0;background:var(--pale);color:var(--navy);font:16px/1.65 Arial,"Microsoft YaHei",sans-serif}a{color:inherit}.spd-wrap,.spd-hero,.spd-directory,.spd-categories,.spd-category,.spd-page,.article-shell{width:min(1100px,calc(100% - 32px));margin:auto}.spd-head{background:#fff}.spd-head>.spd-wrap{height:66px;display:flex;align-items:center}.spd-logo{text-decoration:none}.spd-logo span{background:var(--blue);color:#fff;padding:7px;margin-right:10px}.spd-tabs{border-top:1px solid #d8e3ee;border-bottom:1px solid #d8e3ee}.spd-tabs .spd-wrap{display:flex}.spd-tabs a{padding:12px 18px;text-decoration:none}.spd-mobile{display:none}.spd-hero{background:var(--navy);color:#fff;padding:60px;margin-top:30px}.spd-hero>span{color:#82bdff}.spd-hero h1{font-size:58px;margin:10px 0}.spd-hero>div{display:grid;grid-template-columns:repeat(6,1fr);margin-top:35px}.spd-hero section{border-top:2px solid #5ba5f3;padding:12px}.spd-hero section b,.spd-hero section span{display:block}.spd-directory{padding:45px 0}.spd-directory ol{padding:0}.spd-row{list-style:none;background:#fff;margin:10px 0}.spd-row a{display:grid;grid-template-columns:50px 1fr 60px;align-items:center;padding:16px;text-decoration:none}.spd-row b{font-size:24px;color:var(--blue)}.spd-row h3{margin:3px 0}.spd-row span{font-size:12px;color:#577}.spd-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-bottom:40px}.spd-categories h2{grid-column:1/-1}.spd-categories a{background:#dceafb;padding:16px;text-decoration:none}.spd-categories small,.spd-categories b{display:block}.spd-foot{background:#fff;padding:36px;text-align:center}.article-shell{padding:45px 0}.spd-sheet{background:#fff;padding:50px}.spd-formula{display:flex;gap:12px;align-items:center;background:#e5f0ff;padding:18px}.spd-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px}.spd-sheet table{width:100%;border-collapse:collapse}.spd-sheet th,.spd-sheet td{padding:10px;border:1px solid #ccdbea}.article-side{display:none}.spd-category,.spd-page{padding:50px}.spd-category ol{padding:0}.spd-page{background:#fff;margin-top:30px}@media(max-width:760px){body{font-size:15px}h1{font-size:clamp(32px,11vw,48px)!important}nav:not(details nav){display:none!important}details{display:block!important}details a{display:block;padding:10px 0}.article-shell{display:block!important;padding:22px 16px!important}.article-side{position:static!important;margin-top:24px}.cards,.grid{grid-template-columns:1fr!important}table{display:block;overflow:auto}.rte-cats,.wth-channels{overflow:auto}.rpt-index{padding:20px 12px}.spd-sheet,.rpt-paper,.evd-note,.faq-case,.sel-guide,.gde-manual,.nde-board,.rte-log,.wth-timeline{padding:24px 18px!important}}