.catalog{--catalog-blue:#075bad;--catalog-navy:#073b74;--catalog-ink:#17324e;--catalog-muted:#748496;background:#fff;color:var(--catalog-ink);font:14px/1.65 "Microsoft YaHei","PingFang SC",Arial,sans-serif;padding-top:1rem}
.catalog *{box-sizing:border-box}.catalog a{color:inherit;text-decoration:none}.catalog button,.catalog input{font:inherit}.catalog button,.catalog a,.catalog input{-webkit-tap-highlight-color:transparent}.catalog a:focus-visible,.catalog button:focus-visible,.catalog input:focus-visible{outline:3px solid #49addb;outline-offset:4px}.catalog [hidden]{display:none!important}.catalog-wrap{width:calc(100% - 96px);max-width:1420px;margin:0 auto}.catalog-hero{background:#edf3f8;overflow:hidden;border-bottom:1px solid #e0e9f1}.catalog-hero-inner{min-height:285px;display:flex;justify-content:space-between;align-items:center;position:relative}.catalog-breadcrumb{display:flex;gap:12px;font-size:12px;color:#788a9c;margin-bottom:25px;flex-wrap:wrap}.catalog-breadcrumb a:hover{color:var(--catalog-blue)}.catalog-eyebrow{font-size:11px;letter-spacing:2.3px;color:var(--catalog-blue);font-weight:600;margin:0 0 9px}.catalog h1{font-size:38px;line-height:1.35;letter-spacing:1px;font-weight:600;margin:0 0 14px}.catalog h1 span{font-size:27px;font-weight:400;display:inline-block;margin-left:15px;color:#5b7188}.catalog-intro{margin:0;color:#6d8194;font-size:14px;letter-spacing:.4px}.catalog-hero-art{position:relative;flex:0 0 290px;height:270px;margin-right:60px;transform:translateY(37px)}.catalog-book{position:absolute;width:172px;height:224px;border:1px solid #d4e1ed;box-shadow:0 17px 36px #143a6c24;transform:rotate(-8deg);background:white;left:5px;top:17px;padding:25px 20px;line-height:1.5}.catalog-book-back{transform:rotate(13deg);left:107px;top:22px;background:#0a5798;color:#ffffffae;font-size:10px;letter-spacing:1px;padding-top:40px}.catalog-book-back:after{content:"";display:block;border:1px solid #ffffff50;width:100%;height:90px;transform:skewY(-20deg);margin-top:18px}.catalog-book-front img{width:73px;height:29px;object-fit:contain;object-position:left}.catalog-book-front strong{display:block;font-size:21px;color:#144d84;margin-top:18px}.catalog-book-front>span{font-size:8px;display:block;letter-spacing:1px;color:#6c85a0;margin-top:5px}.catalog-book-front i{position:absolute;right:0;bottom:23px;width:74px;height:70px;background:linear-gradient(135deg,#2695c0,#044e9f);clip-path:polygon(35% 0,100% 0,65% 100%,0 100%)}.catalog-book-front small{position:absolute;bottom:11px;font-size:7px;color:#72899e}.catalog-layout{display:grid;grid-template-columns:224px minmax(0,1fr);gap:42px;padding-top:44px;padding-bottom:68px}.catalog-sidebar{align-self:start}.catalog-sidebar-title{background:var(--catalog-blue);padding:25px 25px 22px;color:#fff}.catalog-sidebar-title>span{font-size:20px;letter-spacing:1px;display:block}.catalog-sidebar-title small{display:block;font-size:9px;letter-spacing:1.7px;opacity:.58;margin-top:5px}.catalog-filters{background:var(--catalog-navy);padding:9px 0 18px}.catalog-filters a{display:flex;align-items:center;justify-content:space-between;gap:14px;color:#d9e9f9;padding:17px 25px;border-left:3px solid transparent;transition:background .2s}.catalog-filters a>span:last-child{font-size:11px;opacity:.65}.catalog-filters a:hover{background:#0d4e8f}.catalog-filters a.is-selected{color:#fff;background:#1267b4;border-left-color:#62c7ef}.catalog-help{background:#f1f5f9;padding:24px;margin-top:20px}.catalog-help-icon{width:24px;height:24px;display:grid;place-items:center;border:1px solid #849ab1;border-radius:50%;font-size:16px;color:#728ca5}.catalog-help h2{font-size:16px;margin:15px 0 8px;font-weight:600}.catalog-help p{font-size:12px;color:#75879a;line-height:1.9;margin:0 0 20px}.catalog-help a{color:var(--catalog-blue);display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;border-top:1px solid #dce5ee;padding-top:16px}.catalog-content{min-width:0}.catalog-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.catalog-toolbar h2{font-size:25px;font-weight:500;margin:0;line-height:1.4;scroll-margin-top:120px}.catalog-toolbar .catalog-eyebrow{font-size:9px;letter-spacing:1.8px;margin:0 0 6px}.catalog-search{width:310px;max-width:100%;display:flex;border:1px solid #d9e2eb;background:#f9fbfd;height:45px;flex-shrink:0}.catalog-search input{width:100%;min-width:0;border:0;background:none;padding:0 14px;color:#284969;font-size:12px;outline-offset:1px}.catalog-search input::placeholder{color:#9aa9b6}.catalog-search button{border:0;width:45px;flex:0 0 45px;background:none;cursor:pointer;color:var(--catalog-blue)}.catalog-search svg{width:20px;height:20px;vertical-align:middle}.catalog-result-line{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#8b9bab;border-bottom:1px solid #e1e8ef;padding-bottom:14px;margin-bottom:24px}.catalog-result-line p{margin:0}.catalog-result-line>span{flex-shrink:0;letter-spacing:1px}.catalog-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;margin-bottom:28px}.catalog-category-cover{aspect-ratio:3/4;position:relative;padding:24px 22px;background:#f3f7fb;overflow:hidden;border:1px solid #dce6ee;box-shadow:0 5px 14px #1e4e7810;transition:transform .2s,box-shadow .2s}.catalog-category-card:hover .catalog-category-cover{transform:translateY(-4px);box-shadow:0 12px 25px #1e4e781a}.catalog-cover-brand{font-size:16px;font-weight:800;letter-spacing:-.5px;color:#1561a4}.catalog-cover-brand small{display:block;font-size:8px;letter-spacing:3px;font-weight:400}.catalog-category-cover strong{font-size:24px;font-weight:500;display:block;margin-top:29px;letter-spacing:2px;position:relative;z-index:1}.catalog-cover-en{font-size:8px;letter-spacing:1px;display:block;margin-top:5px;position:relative;z-index:1}.catalog-cover-lines{position:absolute;right:-5px;bottom:28px;width:70%;height:46%;background:linear-gradient(145deg,#2d9ec6,#0061b0);clip-path:polygon(42% 0,100% 0,100% 55%,63% 100%,0 100%);opacity:.94}.catalog-cover-lines:after{content:"";position:absolute;inset:15px;background:#f3f7fb;clip-path:polygon(40% 0,100% 0,100% 50%,64% 100%,0 100%)}.catalog-cover-1{background:#eaf1f8}.catalog-cover-1 .catalog-cover-lines{background:#245587;clip-path:polygon(0 0,100% 0,100% 77%,50% 100%,0 77%);width:54%;right:20%;height:34%}.catalog-cover-1 .catalog-cover-lines:after{clip-path:polygon(0 0,100% 0,100% 77%,50% 100%,0 77%);background:#eaf1f8;inset:8px}.catalog-cover-2 .catalog-cover-lines{background:repeating-linear-gradient(0deg,#407ba5 0px,#407ba5 1px,transparent 1px,transparent 14px);clip-path:none;width:70%;height:33%;right:15%}.catalog-cover-2 .catalog-cover-lines:after{display:none}.catalog-cover-status{position:absolute;bottom:12px;font-size:9px;color:#889dae;letter-spacing:2px}.catalog-category-caption h3{font-size:15px;font-weight:600;margin:16px 0 5px;color:#24557f;display:flex;justify-content:space-between}.catalog-category-caption h3 span{font-size:16px;color:#7299b9}.catalog-category-caption p{font-size:10px;color:#8a9aaa;margin:0;line-height:1.8}.catalog-empty{border:1px solid #e1e8ef;background:#f7f9fc;padding:24px;display:flex;justify-content:space-between;gap:22px;align-items:center}.catalog-empty h3{font-weight:500;font-size:16px;margin:0 0 6px}.catalog-empty p{font-size:12px;line-height:1.9;color:#8393a3;margin:0;max-width:540px}.catalog-empty>a{border-bottom:1px solid #adc4d9;padding-bottom:5px;color:var(--catalog-blue);white-space:nowrap;font-size:12px}.catalog-empty>a span{margin-left:13px}.catalog-note{font-size:11px;color:#91a0af;line-height:1.9;margin:24px 0 0}.catalog-note a{color:var(--catalog-blue)}.catalog-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}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}.catalog-grid:empty{display:none}.catalog-document{min-width:0}.catalog-document-cover{display:block;position:relative;background:#eff4f8;aspect-ratio:3/4;padding:12px;border:1px solid #e3eaf0;overflow:hidden}.catalog-document-cover>img{width:100%;height:100%;object-fit:contain;transition:transform .25s}.catalog-document-cover:hover>img{transform:scale(1.035)}.catalog-filetype{position:absolute;right:0;bottom:0;background:#075bad;color:white;padding:3px 10px;font-size:10px}.catalog-text-cover{padding:22px 18px;height:100%;background:#f5f9fc;border:1px solid #d8e5ef;display:flex;flex-direction:column;align-items:flex-start;gap:12px;color:#16568c;overflow:hidden;position:relative}.catalog-text-cover>span:first-child{font-size:18px;font-weight:800;letter-spacing:-.5px}.catalog-text-cover>small{font-size:10px}.catalog-text-cover>strong{font-size:20px;line-height:1.65;overflow-wrap:anywhere;font-weight:500;z-index:1}.catalog-text-cover>i{flex:1;min-height:20px;width:100%;background:linear-gradient(130deg,transparent 35%,#8cbcd640 36%,#2c7eab70 75%,transparent 76%)}.catalog-text-cover>span:last-child{font-size:10px;letter-spacing:1px}.catalog-document-meta{display:flex;justify-content:space-between;color:#8b9ba9;font-size:10px;margin:14px 0 6px}.catalog-document-body h3{font-size:15px;line-height:1.7;margin:0;color:#1b527e;font-weight:600;overflow-wrap:anywhere}.catalog-document-description{font-size:12px;color:#8796a5;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:7px 0 14px;min-height:20px}.catalog-document-actions{display:flex;justify-content:space-between;border-top:1px solid #e0e8ef;padding-top:12px;font-size:12px;color:var(--catalog-blue)}.catalog-pagination{display:flex;justify-content:center;gap:7px;margin-top:38px}.catalog-pagination button{min-width:35px;height:35px;padding:0 10px;border:1px solid #dce6ee;color:#45637e;background:#fff;cursor:pointer}.catalog-pagination button[aria-current]{background:var(--catalog-blue);border-color:var(--catalog-blue);color:#fff}.catalog-pagination button:disabled{opacity:.4;cursor:default}.catalog-detail{background:#f2f6fa;padding-bottom:70px;min-height:75vh}.catalog-detail>.catalog-wrap{padding-top:35px}.catalog-back{display:inline-block;margin-bottom:24px;font-size:13px;color:var(--catalog-blue)!important}.catalog-detail-panel{display:grid;grid-template-columns:280px minmax(0,1fr);gap:65px;padding:45px;background:white}.catalog-detail-cover{aspect-ratio:3/4}.catalog-detail-cover>img{width:100%;height:100%;object-fit:contain;background:#f3f6f9}.catalog-detail-copy h1{font-size:29px;overflow-wrap:anywhere}.catalog-detail-copy>p:not(.catalog-eyebrow){color:#788ca0;font-size:14px;line-height:1.9}.catalog-detail-copy dl{display:flex;gap:40px;margin:30px 0;color:#45627e;font-size:13px;flex-wrap:wrap}.catalog-detail-copy dt{font-size:11px;color:#94a4b4;margin-bottom:5px}.catalog-detail-copy dd{margin:0}.catalog-detail-buttons{display:flex;gap:15px;flex-wrap:wrap}.catalog-detail-buttons a{padding:12px 26px;background:var(--catalog-blue);color:#fff}.catalog-detail-buttons a:last-child{background:#eef5fa;color:var(--catalog-blue)}
@media(min-width:1600px){.catalog-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-hero-inner{min-height:310px}.catalog-hero-art{margin-right:125px}}
@media(max-width:1200px){.catalog-wrap{width:calc(100% - 60px)}.catalog-layout{grid-template-columns:195px minmax(0,1fr);gap:28px}.catalog-category-cover{padding:20px 15px}.catalog-category-cover strong{font-size:22px;margin-top:22px}.catalog-search{width:260px}.catalog-empty{align-items:flex-start;flex-direction:column;gap:15px}.catalog-hero-art{margin-right:15px}}
@media(max-width:1024px){.catalog{padding-top:60px}.catalog-wrap{width:calc(100% - 40px)}.catalog-hero-inner{min-height:270px}.catalog h1{font-size:32px}.catalog h1 span{font-size:22px;margin-left:8px}.catalog-hero-art{flex-basis:235px;margin-right:0;transform:translateY(35px) scale(.85)}.catalog-layout{grid-template-columns:180px minmax(0,1fr);gap:24px;padding-top:30px}.catalog-toolbar{align-items:flex-start;flex-direction:column;gap:17px}.catalog-search{width:100%}.catalog-category-grid,.catalog-grid{gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-category-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.catalog-cover-brand{font-size:12px}.catalog-category-cover{padding:15px 10px}.catalog-category-cover strong{font-size:17px;letter-spacing:1px}.catalog-cover-en{font-size:6px;letter-spacing:0}.catalog-cover-status{font-size:7px;letter-spacing:0;bottom:8px}.catalog-category-caption p{font-size:10px}.catalog-sidebar-title{padding:22px 20px}.catalog-filters a{padding:16px 20px}.catalog-help{padding:20px}.catalog-detail-panel{grid-template-columns:230px minmax(0,1fr);gap:35px;padding:30px}}
@media(max-width:680px){.catalog-wrap{width:calc(100% - 36px)}.catalog-hero-inner{min-height:228px}.catalog-breadcrumb{font-size:10px;gap:9px;margin-bottom:25px}.catalog h1{font-size:29px;line-height:1.4;letter-spacing:0}.catalog h1 span{display:block;font-size:18px;margin:3px 0 0}.catalog-intro{font-size:11px;max-width:230px;line-height:1.8}.catalog-eyebrow{font-size:8px;letter-spacing:1.6px}.catalog-hero-art{position:absolute;right:-100px;top:16px;transform:scale(.54) rotate(4deg);opacity:.78;transform-origin:center;z-index:0;width:290px}.catalog-hero-inner>div:first-child{position:relative;z-index:1}.catalog-layout{display:block;padding-top:22px;padding-bottom:42px}.catalog-sidebar-title,.catalog-help{display:none}.catalog-filters{display:flex;background:#eff4f9;padding:5px;gap:3px;border-radius:3px;margin-bottom:29px}.catalog-filters a{padding:10px 4px;color:#6a7f93;flex:1;justify-content:center;font-size:12px;border:0;white-space:nowrap}.catalog-filters a>span:last-child{display:none}.catalog-filters a.is-selected{background:var(--catalog-blue);border-radius:2px}.catalog-toolbar{gap:16px;margin-bottom:16px}.catalog-toolbar h2{font-size:23px}.catalog-toolbar .catalog-eyebrow{font-size:8px}.catalog-search{height:43px}.catalog-result-line{font-size:10px;gap:10px;padding-bottom:12px;margin-bottom:20px}.catalog-result-line>span{letter-spacing:0}.catalog-category-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:22px}.catalog-category-cover{padding:12px 8px;aspect-ratio:3/4.4}.catalog-cover-brand{font-size:10px}.catalog-cover-brand small{font-size:6px;letter-spacing:1px}.catalog-category-cover strong{font-size:15px;margin-top:14px;letter-spacing:0}.catalog-cover-en{font-size:5px;line-height:1.4}.catalog-cover-status{font-size:6px;bottom:7px}.catalog-cover-lines{bottom:23px;height:35%}.catalog-cover-lines:after{inset:8px}.catalog-cover-1 .catalog-cover-lines:after{inset:5px}.catalog-category-caption h3{font-size:12px;margin-top:10px}.catalog-category-caption h3 span{font-size:12px}.catalog-category-caption p{font-size:9px;line-height:1.9}.catalog-empty{padding:20px;gap:14px}.catalog-empty h3{font-size:15px}.catalog-empty p{font-size:11px}.catalog-empty>a{font-size:11px}.catalog-note{font-size:10px}.catalog-grid{gap:24px 15px}.catalog-document-cover{padding:8px}.catalog-text-cover{padding:15px 10px;gap:8px}.catalog-text-cover>span:first-child{font-size:13px}.catalog-text-cover>strong{font-size:15px}.catalog-document-body h3{font-size:13px}.catalog-document-description{font-size:11px}.catalog-document-actions{font-size:11px}.catalog-filetype{font-size:8px}.catalog-detail-panel{display:block;padding:24px}.catalog-detail-cover{max-width:220px;margin:0 auto 30px}.catalog-detail-copy h1{font-size:24px}.catalog-detail-copy dl{gap:22px}.catalog-detail-buttons a{padding:11px 19px;font-size:13px}}
.catalog *{font-family:inherit}
.catalog-filters a>span,.catalog-breadcrumb>span,.catalog-breadcrumb>a,.catalog-result-line>span,.catalog-help a>span,.catalog-empty>a>span,.catalog-document-meta>span{font-size:inherit}
@media(max-width:680px){.catalog-hero-art{right:-130px;transform:scale(.48) rotate(4deg)}.catalog-intro{max-width:205px}.catalog-cover-brand>img{max-width:52px}}
.catalog-cover-brand>img{width:75px;height:auto;object-fit:contain}
.catalog-document-cover{aspect-ratio:4/3}
.catalog-document-body h3>a,.catalog-document-actions>a{font-size:inherit}
@media(prefers-reduced-motion:reduce){.catalog *{transition:none!important;scroll-behavior:auto!important}}