/* Taigiaoan public redesign: editorial, calm and practical for teachers. */
body.taigiaoan-site.tgx-design{--tgx-navy:#133a61;--tgx-blue:#1f67c9;--tgx-teal:#07836d;--tgx-orange:#ef9118;--tgx-ink:#163653;--tgx-muted:#637b93;--tgx-line:#d9e5ef;--tgx-paper:#fff;--tgx-bg:#f5f8fc;background:#f7f9fc;color:var(--tgx-ink)}
body.taigiaoan-site.tgx-design .site-width{width:min(1240px,calc(100% - 48px))}
body.taigiaoan-site.tgx-design .tgx-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--tgx-blue);font-size:11px;font-weight:900;letter-spacing:.14em}
body.taigiaoan-site.tgx-design .tgx-section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:29px}
body.taigiaoan-site.tgx-design .tgx-section-head h2{margin:9px 0 7px;color:var(--tgx-ink);font-size:clamp(30px,3.2vw,45px);line-height:1.1;letter-spacing:-.05em}
body.taigiaoan-site.tgx-design .tgx-section-head p{margin:0;color:var(--tgx-muted);font-size:16px;line-height:1.65}
body.taigiaoan-site.tgx-design .tgx-section-head>a{display:inline-flex;align-items:center;gap:7px;color:var(--tgx-blue);font-size:14px;font-weight:850;white-space:nowrap}

/* Shared document cards. */
body.taigiaoan-site.tgx-design .tgx-doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
body.taigiaoan-site.tgx-design .tgx-doc-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--tgx-line);border-radius:17px;background:var(--tgx-paper);box-shadow:0 10px 28px rgba(21,58,95,.06);transition:transform .2s,box-shadow .2s,border-color .2s}
body.taigiaoan-site.tgx-design .tgx-doc-card:hover{border-color:#a9c5df;box-shadow:0 18px 38px rgba(21,58,95,.12);transform:translateY(-3px)}
body.taigiaoan-site.tgx-design .tgx-doc-card-cover{position:relative;display:grid;min-height:154px;place-items:center;overflow:hidden;background:radial-gradient(circle at 87% 17%,color-mix(in srgb,var(--tgx-accent) 15%,transparent),transparent 32%),linear-gradient(130deg,#f8fbff,#edf7f3)}
body.taigiaoan-site.tgx-design .tgx-doc-card-cover:before{position:absolute;width:190px;height:190px;right:-74px;bottom:-110px;border:31px solid color-mix(in srgb,var(--tgx-accent) 10%,transparent);border-radius:50%;content:""}
body.taigiaoan-site.tgx-design .tgx-doc-card-cover>img{width:100%;height:100%;min-height:154px;object-fit:cover}
body.taigiaoan-site.tgx-design .tgx-doc-card-file{position:relative;z-index:1;display:grid;min-width:176px;max-width:76%;padding:17px 18px 16px;border-top:5px solid var(--tgx-accent);border-radius:5px 5px 12px 5px;background:#fff;box-shadow:0 12px 25px rgba(31,58,88,.13);transform:rotate(-2deg)}
body.taigiaoan-site.tgx-design .tgx-doc-card-file em{color:var(--tgx-accent);font-size:10px;font-style:normal;font-weight:900;letter-spacing:.09em}
body.taigiaoan-site.tgx-design .tgx-doc-card-file i{margin:9px 0 6px;color:var(--tgx-accent);font-size:25px}
body.taigiaoan-site.tgx-design .tgx-doc-card-file b{overflow:hidden;color:#234563;font-size:17px;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}
body.taigiaoan-site.tgx-design .tgx-doc-card-file small{overflow:hidden;margin-top:4px;color:#73899c;font-size:11px;text-overflow:ellipsis;white-space:nowrap}
body.taigiaoan-site.tgx-design .tgx-doc-card-type{position:absolute;right:13px;bottom:12px;z-index:2;padding:6px 8px;border:1px solid rgba(255,255,255,.8);border-radius:7px;background:rgba(255,255,255,.95);color:#315671;font-size:10px;font-weight:850;box-shadow:0 5px 13px rgba(20,54,82,.08)}
body.taigiaoan-site.tgx-design .tgx-doc-card-body{display:flex;flex:1;flex-direction:column;padding:17px 18px 16px}
body.taigiaoan-site.tgx-design .tgx-doc-card-meta{display:flex;justify-content:space-between;gap:8px;color:#6a8297;font-size:11px}
body.taigiaoan-site.tgx-design .tgx-doc-card-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body.taigiaoan-site.tgx-design .tgx-doc-card-meta b{flex:0 0 auto;color:var(--tgx-accent);font-size:10px}
body.taigiaoan-site.tgx-design .tgx-doc-card h3{margin:11px 0 7px;color:var(--tgx-ink);font-size:18px;line-height:1.35;letter-spacing:-.02em}
body.taigiaoan-site.tgx-design .tgx-doc-card h3 a{color:inherit}
body.taigiaoan-site.tgx-design .tgx-doc-card-body>p{margin:0;color:#668098;font-size:13px;line-height:1.5}
body.taigiaoan-site.tgx-design .tgx-doc-card-author{display:inline-flex;align-items:center;gap:5px;margin-top:11px;color:var(--tgx-teal);font-size:12px;font-weight:800}
body.taigiaoan-site.tgx-design .tgx-doc-card footer{display:flex;justify-content:space-between;gap:12px;padding:12px 18px;border-top:1px solid #e3ebf1;background:#fbfdff;font-size:11px}
body.taigiaoan-site.tgx-design .tgx-doc-card footer span{color:#6c8499}.tgx-doc-card footer span i{color:var(--tgx-blue)}
body.taigiaoan-site.tgx-design .tgx-doc-card footer a{color:var(--tgx-blue);font-weight:850;white-space:nowrap}
body.taigiaoan-site.tgx-design .tgx-empty{grid-column:1/-1;display:grid;justify-items:center;gap:8px;padding:46px 24px;border:1px dashed #b8cad9;border-radius:18px;background:#fff;text-align:center}
body.taigiaoan-site.tgx-design .tgx-empty>i{color:var(--tgx-blue);font-size:34px}.tgx-empty b{font-size:17px}.tgx-empty span{max-width:460px;color:var(--tgx-muted);line-height:1.55}.tgx-empty a{margin-top:6px;color:var(--tgx-blue);font-weight:850}

/* Home. */
body.taigiaoan-site.tgx-design .tgx-hero{position:relative;overflow:hidden;padding:72px 0 78px;background:radial-gradient(circle at 88% 8%,rgba(31,103,201,.17),transparent 27%),radial-gradient(circle at 65% 90%,rgba(7,131,109,.12),transparent 29%),linear-gradient(118deg,#f7fbff,#eef5fc 58%,#f7fbf9)}
body.taigiaoan-site.tgx-design .tgx-hero:after{position:absolute;right:-120px;top:80px;width:420px;height:420px;border:65px solid rgba(31,103,201,.055);border-radius:50%;content:""}
body.taigiaoan-site.tgx-design .tgx-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 405px;gap:76px;align-items:center}
body.taigiaoan-site.tgx-design .tgx-hero h1{margin:14px 0 19px;color:var(--tgx-ink);font-size:clamp(48px,5.5vw,76px);line-height:.98;letter-spacing:-.07em}.tgx-hero h1 strong{color:var(--tgx-blue);font-weight:900}
body.taigiaoan-site.tgx-design .tgx-hero-copy>p{max-width:690px;margin:0;color:#58738c;font-size:18px;line-height:1.7}
body.taigiaoan-site.tgx-design .tgx-search{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;max-width:720px;margin-top:29px;padding:7px 7px 7px 17px;border:1px solid #ccdae7;border-radius:14px;background:#fff;box-shadow:0 14px 32px rgba(20,59,96,.1)}
body.taigiaoan-site.tgx-design .tgx-search>i{color:#69849b;font-size:21px}.tgx-search input{min-width:0;height:49px;border:0;outline:0;padding:0 13px;background:transparent;font-size:15px}.tgx-search button{height:45px;border:0;border-radius:10px;padding:0 16px;background:var(--tgx-blue);color:#fff;font-size:13px;font-weight:850}
body.taigiaoan-site.tgx-design .tgx-hero-links{display:flex;gap:21px;align-items:center;margin-top:18px}.tgx-hero-links a{display:inline-flex;align-items:center;gap:7px;color:var(--tgx-blue);font-size:13px;font-weight:850}.tgx-hero-links a:first-child{color:#08775f}
body.taigiaoan-site.tgx-design .tgx-hero-metrics{display:flex;gap:27px;margin-top:28px}.tgx-hero-metrics span{display:grid}.tgx-hero-metrics b{color:var(--tgx-ink);font-size:22px;letter-spacing:-.03em}.tgx-hero-metrics small{margin-top:2px;color:#73899c;font-size:11px}
body.taigiaoan-site.tgx-design .tgx-hero-route{padding:24px;border:1px solid rgba(255,255,255,.85);border-radius:23px;background:linear-gradient(145deg,#143b61,#185b99);box-shadow:0 24px 54px rgba(14,52,89,.23);color:#fff}.tgx-route-top{display:flex;justify-content:space-between;gap:10px;color:#bcd6ee;font-size:10px;font-weight:850;letter-spacing:.1em}.tgx-route-top span{display:flex;align-items:center;gap:6px}.tgx-route-top b{color:#7ce1c0}.tgx-hero-route h2{margin:21px 0 19px;font-size:29px;line-height:1.14;letter-spacing:-.045em}.tgx-hero-route ol{display:grid;gap:0;margin:0;padding:0;list-style:none}.tgx-hero-route li{display:grid;grid-template-columns:37px 1fr;gap:10px;align-items:center;padding:11px 0;border-top:1px solid rgba(255,255,255,.14)}.tgx-hero-route li>i{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);color:#8ee5c5;font-size:17px}.tgx-hero-route li span{display:grid}.tgx-hero-route small{color:#b9d6ee;font-size:9px;font-weight:800;letter-spacing:.08em}.tgx-hero-route li b{margin-top:2px;font-size:13px}.tgx-hero-route>a{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding:12px 13px;border-radius:10px;background:#fff;color:#16456f;font-size:13px;font-weight:900}
body.taigiaoan-site.tgx-design .tgx-paths{padding:71px 0;background:#fff}.tgx-path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.tgx-path-grid article{display:grid;grid-template-rows:auto 1fr auto;gap:14px;min-width:0;padding:20px;border:1px solid var(--tgx-line);border-top:4px solid var(--tgx-track);border-radius:15px;background:#fff;box-shadow:0 8px 22px rgba(20,55,89,.04)}.tgx-path-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--tgx-track) 10%,white);color:var(--tgx-track);font-size:22px}.tgx-path-title small{color:var(--tgx-track);font-size:9px;font-weight:900;letter-spacing:.1em}.tgx-path-title h3{margin:6px 0 5px;font-size:22px;line-height:1.17;letter-spacing:-.04em}.tgx-path-title p{margin:0;color:var(--tgx-muted);font-size:12px;line-height:1.5}.tgx-path-links{display:flex;align-content:start;flex-wrap:wrap;gap:6px}.tgx-path-links a{padding:5px 7px;border-radius:6px;background:#f0f5f8;color:#385a73;font-size:11px;font-weight:800}.tgx-path-open{display:flex;justify-content:space-between;align-items:center;padding-top:13px;border-top:1px solid #e4ebf0;color:#194b76;font-size:12px;font-weight:850}.tgx-path-open i{color:var(--tgx-track);font-size:17px}
body.taigiaoan-site.tgx-design .tgx-showcase{padding:72px 0;background:#eef6fb}.tgx-showcase-layout{display:grid;grid-template-columns:315px minmax(0,1fr);gap:39px;align-items:start}.tgx-showcase-copy h2{margin:9px 0 13px;font-size:38px;line-height:1.08;letter-spacing:-.05em}.tgx-showcase-copy p{color:var(--tgx-muted);line-height:1.7}.tgx-showcase-copy ul{display:grid;gap:9px;margin:23px 0 0;padding:0;list-style:none;color:#3f617a;font-size:13px}.tgx-showcase-copy li{display:flex;gap:7px}.tgx-showcase-copy li i{color:var(--tgx-teal)}.tgx-primary{display:inline-flex;align-items:center;gap:7px;margin-top:25px;padding:13px 15px;border-radius:10px;background:var(--tgx-blue);color:#fff!important;font-size:13px;font-weight:850;box-shadow:0 10px 20px rgba(31,103,201,.18)}.tgx-doc-grid-feature{grid-template-columns:repeat(3,minmax(0,1fr))}.tgx-doc-grid-feature .tgx-doc-card-cover{min-height:139px}.tgx-doc-grid-feature .tgx-doc-card-body{padding:15px 16px}.tgx-doc-grid-feature .tgx-doc-card h3{font-size:16px}
body.taigiaoan-site.tgx-design .tgx-recent{padding:70px 0;background:#fff}.tgx-books{padding:35px 0;background:#f7f9fc}.tgx-books>.site-width{display:grid;grid-template-columns:270px minmax(0,1fr);gap:31px;align-items:center}.tgx-books-intro h2{margin:7px 0 12px;font-size:28px;line-height:1.12;letter-spacing:-.04em}.tgx-books-intro>a{color:var(--tgx-blue);font-size:13px;font-weight:850}.tgx-book-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.tgx-book-list>a{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;gap:9px;align-items:center;padding:14px;border:1px solid var(--tgx-line);border-radius:12px;background:#fff;color:var(--tgx-ink)}.tgx-book-list>a>span{color:var(--tgx-orange);font-size:10px;font-weight:900}.tgx-book-list>a>i:first-of-type{color:var(--tgx-blue);font-size:19px}.tgx-book-list div{min-width:0}.tgx-book-list b,.tgx-book-list small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tgx-book-list b{font-size:12px}.tgx-book-list small{margin-top:3px;color:var(--tgx-muted);font-size:10px}.tgx-book-list>a>i:last-child{color:#6d8aa2}
body.taigiaoan-site.tgx-design .tgx-university{padding:70px 0;background:linear-gradient(120deg,#193d6d,#264f91);color:#fff}.tgx-university>.site-width{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}.tgx-university .tgx-eyebrow{color:#82e1c1}.tgx-university h2{margin:9px 0 11px;font-size:40px;line-height:1.1;letter-spacing:-.05em}.tgx-university p{color:#c9d9ed;line-height:1.7}.tgx-university .tgx-primary{background:#fff;color:#174578!important;box-shadow:none}.tgx-university nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tgx-university nav a{display:grid;grid-template-columns:33px minmax(0,1fr) auto;gap:9px;align-items:center;padding:14px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:rgba(255,255,255,.08);color:#fff}.tgx-university nav a>i:first-child{color:#90dfc5;font-size:20px}.tgx-university nav span{display:grid;min-width:0}.tgx-university nav b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.tgx-university nav small{margin-top:3px;color:#c0d5eb;font-size:10px}.tgx-university nav>a>i:last-child{color:#9cc7ea}
body.taigiaoan-site.tgx-design .tgx-journal{padding:70px 0;background:#f7f9fc}.tgx-journal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.tgx-journal-grid article{display:flex;min-height:235px;flex-direction:column;padding:22px;border:1px solid var(--tgx-line);border-radius:15px;background:#fff}.tgx-journal-grid article>span{align-self:flex-start;padding:5px 7px;border-radius:5px;background:#eaf3ff;color:var(--tgx-blue);font-size:10px;font-weight:850}.tgx-journal-grid article:nth-child(2)>span{background:#e9f8f2;color:#07836d}.tgx-journal-grid article:nth-child(3)>span{background:#fff1dd;color:#ba7114}.tgx-journal-grid h3{margin:15px 0 8px;font-size:21px;line-height:1.3;letter-spacing:-.03em}.tgx-journal-grid h3 a{color:var(--tgx-ink)}.tgx-journal-grid p{margin:0;color:var(--tgx-muted);line-height:1.62}.tgx-journal-grid article>a{margin-top:auto;padding-top:15px;color:var(--tgx-blue);font-size:13px;font-weight:850}.tgx-journal-empty{align-items:flex-start}.tgx-journal-empty>i{color:var(--tgx-blue);font-size:30px}
body.taigiaoan-site.tgx-design .tgx-trust{padding:73px 0 82px;background:#fff}.tgx-trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:39px 42px;border:1px solid var(--tgx-line);border-radius:22px;background:linear-gradient(125deg,#fff,#f5f9fd)}.tgx-trust-grid h2{margin:10px 0 13px;font-size:38px;line-height:1.12;letter-spacing:-.05em}.tgx-trust-grid .article-body{color:#5b7690;line-height:1.72}.tgx-trust-grid .article-body p:last-child{margin-bottom:0}.tgx-trust-grid article>a{display:inline-flex;gap:7px;margin-top:16px;color:var(--tgx-blue);font-size:13px;font-weight:850}.tgx-faq details{border-top:1px solid #dfe8ef}.tgx-faq details:last-child{border-bottom:1px solid #dfe8ef}.tgx-faq summary{display:flex;justify-content:space-between;gap:12px;padding:15px 0;cursor:pointer;color:#1c405f;font-size:14px;font-weight:800;list-style:none}.tgx-faq summary::-webkit-details-marker{display:none}.tgx-faq details[open] summary i{transform:rotate(45deg)}.tgx-faq p{margin:0;padding:0 0 15px;color:var(--tgx-muted);line-height:1.62}

/* Generic catalog and category pages. */
body.taigiaoan-site.tgx-design .tgx-catalog-intro{padding:32px 0 37px;background:linear-gradient(120deg,#eef5fc,#f8fbff)}.tgx-breadcrumb{display:flex;align-items:center;gap:5px;margin-bottom:24px;color:#71869a;font-size:12px}.tgx-breadcrumb a{color:#356b9e;font-weight:750}.tgx-catalog-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 175px;gap:36px;align-items:center}.tgx-catalog-intro-grid h1{max-width:800px;margin:9px 0 10px;font-size:clamp(35px,4.3vw,57px);line-height:1.04;letter-spacing:-.06em}.tgx-catalog-intro-grid p{max-width:720px;margin:0;color:var(--tgx-muted);font-size:16px;line-height:1.65}.tgx-catalog-intro-grid aside{display:grid;justify-items:center;padding:22px;border:1px solid #d3e1ed;border-radius:18px;background:#fff;text-align:center;box-shadow:0 12px 28px rgba(21,58,95,.07)}.tgx-catalog-intro-grid aside i{color:var(--tgx-blue);font-size:27px}.tgx-catalog-intro-grid aside b{margin-top:6px;color:var(--tgx-ink);font-size:31px}.tgx-catalog-intro-grid aside span{margin-top:2px;color:var(--tgx-muted);font-size:11px}.tgx-catalog-content{padding:31px 0 78px;background:#fff}.tgx-filter{padding:18px 19px 19px;border:1px solid var(--tgx-line);border-radius:16px;background:#fff;box-shadow:0 11px 28px rgba(21,58,95,.055)}.tgx-filter-heading{display:flex;align-items:center;gap:11px;margin-bottom:16px}.tgx-filter-heading>span{display:grid;place-items:center;width:39px;height:39px;border-radius:10px;background:#eaf3ff;color:var(--tgx-blue);font-size:18px}.tgx-filter-heading>div{display:grid;gap:2px}.tgx-filter-heading b{font-size:16px}.tgx-filter-heading small{color:var(--tgx-muted);font-size:11px}.tgx-filter-heading>a{margin-left:auto;color:var(--tgx-blue);font-size:12px;font-weight:800}.tgx-filter-fields{display:grid;grid-template-columns:minmax(240px,1.55fr) repeat(5,minmax(135px,1fr)) auto;gap:10px;align-items:end}.tgx-filter-fields label{display:grid;gap:6px;min-width:0}.tgx-filter-fields label>span{color:#527087;font-size:10px;font-weight:850}.tgx-filter-fields select,.tgx-filter-fields input{width:100%;height:43px;min-width:0;border:1px solid #d4e0e9;border-radius:9px;outline:0;padding:0 10px;color:#254a68;background:#fff;font-size:12px}.tgx-filter-search>div{position:relative}.tgx-filter-search i{position:absolute;left:11px;top:12px;color:#70899e}.tgx-filter-search input{padding-left:32px}.tgx-filter-fields button{height:43px;border:0;border-radius:9px;padding:0 13px;background:var(--tgx-blue);color:#fff;font-size:12px;font-weight:850;white-space:nowrap}.tgx-result-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:28px;margin-top:36px}.tgx-result-layout>main{min-width:0}.tgx-result-heading{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:21px}.tgx-result-heading h2{margin:8px 0 0;font-size:28px;line-height:1.2;letter-spacing:-.04em}.tgx-result-heading>span{color:var(--tgx-muted);font-size:12px}.tgx-doc-grid-catalog{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.tgx-pagination{display:flex;justify-content:center;gap:7px;margin-top:31px}.tgx-pagination a{display:grid;place-items:center;width:37px;height:37px;border:1px solid var(--tgx-line);border-radius:8px;color:#294d6b;font-size:12px;font-weight:800}.tgx-pagination a.is-active{border-color:var(--tgx-blue);background:var(--tgx-blue);color:#fff}
body.taigiaoan-site.tgx-design .tgx-result-layout .tlga-document-sidebar{display:grid;gap:13px;align-content:start}.tgx-result-layout .tlga-widget{overflow:hidden;border:1px solid var(--tgx-line);border-radius:14px;background:#fff;box-shadow:none}.tgx-result-layout .tlga-widget>header{min-height:55px;padding:14px 15px;background:#f7fbff}.tgx-result-layout .tlga-widget>header h3{font-size:15px}.tgx-result-layout .tlga-widget-links{padding:6px 8px}.tgx-result-layout .tlga-widget-links a{min-height:39px;padding:8px;font-size:12px}.tgx-result-layout .tlga-popular-list{padding:7px 14px}.tgx-result-layout .tlga-popular-list a{min-height:55px;padding:10px 0}.tgx-result-layout .tlga-widget-support{padding:19px;border-radius:14px;background:linear-gradient(145deg,#143b61,#1f67c9)}

/* Existing category and detail data structures inherit the redesign safely. */
body.taigiaoan-site.tgx-design .tlga-catalog{padding:30px 0 76px;background:#fff}.tgx-design .tlga-catalog-head{padding:0 0 29px;border:0;border-bottom:1px solid var(--tgx-line);border-radius:0;background:transparent}.tgx-design .tlga-catalog-head h1{color:var(--tgx-ink);font-size:clamp(35px,4.3vw,56px)}.tgx-design .tlga-catalog-head>div{margin-top:17px}.tgx-design .tlga-catalog-children{padding:0;margin:28px 0;border:0;background:transparent}.tgx-design .tlga-catalog-children>header{margin-bottom:13px}.tgx-design .tlga-catalog-children h2{font-size:25px}.tgx-design .tlga-catalog-child-grid{gap:10px}.tgx-design .tlga-catalog-child-grid>a{min-height:84px;border-color:var(--tgx-line);border-radius:12px;box-shadow:none}.tgx-design .tlga-catalog-filter{margin-top:28px;border-color:var(--tgx-line);box-shadow:none}.tgx-design .tlga-library-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:28px}.tgx-design .tlga-library-layout .tlga-document-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.tgx-design .tlga-library-layout .tlga-document-grid>.tgx-doc-card{display:flex}.tgx-design .tlga-library-layout .tlga-document-grid>.tlga-document-card{display:none}
body.taigiaoan-site.tgx-design .tlga-detail{padding:30px 0 76px;background:linear-gradient(180deg,#f3f7fb,#fff 380px)}.tgx-design .tlga-detail-layout{grid-template-columns:minmax(0,1fr) 300px;gap:28px}.tgx-design .tlga-detail-layout>main{overflow:hidden;border:1px solid var(--tgx-line);border-radius:20px;background:#fff;box-shadow:0 14px 34px rgba(21,58,95,.06)}.tgx-design .tlga-detail-head{padding:31px 32px 25px;border:0;border-bottom:1px solid #e3ebf1;border-radius:0;background:linear-gradient(135deg,#fff,#f4f9fe)}.tgx-design .tlga-detail-head h1{max-width:900px;font-size:clamp(31px,3.7vw,50px);line-height:1.1}.tgx-design .tlga-detail-download{margin:25px 28px;border-top-width:3px;border-radius:14px}.tgx-design .tlga-detail-content{margin:0;padding:4px 32px 32px;border:0;border-radius:0;box-shadow:none}.tgx-design .tlga-detail-sidebar{display:grid;gap:13px}.tgx-design .tlga-detail-sidebar .tlga-widget{overflow:hidden;border-color:var(--tgx-line);border-radius:14px;box-shadow:none}.tgx-design .tlga-detail-sidebar .tlga-widget>header{min-height:55px;padding:14px 15px;background:#f7fbff}.tgx-design .tlga-detail-sidebar .tlga-widget-links{padding:7px 9px}.tgx-design .tlga-detail-sidebar .tlga-widget-links a{min-height:43px;padding:8px}.tgx-design .tlga-detail-sidebar .tlga-widget-support{border-radius:14px;background:linear-gradient(145deg,#143b61,#1f67c9)}.tgx-design .tlga-related{margin-top:53px}.tgx-design .tlga-related .tlga-document-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.tgx-design .tlga-related .tlga-document-grid>.tgx-doc-card{display:flex}

@media(max-width:1120px){body.taigiaoan-site.tgx-design .tgx-hero-grid{grid-template-columns:minmax(0,1fr) 350px;gap:43px}.tgx-path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tgx-showcase-layout{grid-template-columns:280px minmax(0,1fr)}.tgx-result-layout,.tgx-design .tlga-library-layout{grid-template-columns:1fr}.tgx-result-layout .tlga-document-sidebar,.tgx-design .tlga-library-layout .tlga-document-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.tgx-filter-fields{grid-template-columns:minmax(230px,1.5fr) repeat(3,minmax(130px,1fr))}.tgx-design .tlga-detail-layout{grid-template-columns:1fr}.tgx-design .tlga-detail-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.tgx-design .tlga-related .tlga-document-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){body.taigiaoan-site.tgx-design .site-width{width:min(100% - 30px,1240px)}.tgx-hero{padding:52px 0}.tgx-hero-grid,.tgx-showcase-layout,.tgx-university>.site-width,.tgx-trust-grid{grid-template-columns:1fr}.tgx-hero-route{max-width:560px}.tgx-doc-grid,.tgx-doc-grid-feature,.tgx-doc-grid-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.tgx-showcase-copy{max-width:620px}.tgx-books>.site-width{grid-template-columns:1fr}.tgx-university nav{grid-template-columns:repeat(3,minmax(0,1fr))}.tgx-journal-grid{grid-template-columns:1fr 1fr}.tgx-trust-grid{gap:32px;padding:30px}.tgx-design .tlga-detail-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.tgx-design .tlga-related .tlga-document-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:580px){body.taigiaoan-site.tgx-design .site-width{width:min(100% - 24px,1240px)}.tgx-hero h1{font-size:46px}.tgx-hero-copy>p{font-size:16px}.tgx-search{grid-template-columns:auto minmax(0,1fr);padding:6px 6px 6px 14px}.tgx-search button{grid-column:1/-1;width:100%;height:43px}.tgx-hero-links,.tgx-hero-metrics{gap:13px;flex-wrap:wrap}.tgx-hero-metrics{margin-top:23px}.tgx-section-head{align-items:start;flex-direction:column}.tgx-path-grid,.tgx-doc-grid,.tgx-doc-grid-feature,.tgx-doc-grid-catalog,.tgx-journal-grid,.tgx-university nav{grid-template-columns:1fr}.tgx-path-grid article{min-height:0}.tgx-book-list{grid-template-columns:1fr}.tgx-books{padding:29px 0}.tgx-university{padding:55px 0}.tgx-university h2{font-size:33px}.tgx-trust-grid{padding:23px 20px;border-radius:17px}.tgx-trust-grid h2{font-size:31px}.tgx-filter{padding:15px}.tgx-filter-fields{grid-template-columns:1fr}.tgx-filter-fields button{width:100%}.tgx-catalog-intro{padding:25px 0}.tgx-catalog-intro-grid{grid-template-columns:1fr}.tgx-catalog-intro-grid aside{display:none}.tgx-result-layout .tlga-document-sidebar,.tgx-design .tlga-library-layout .tlga-document-sidebar,.tgx-design .tlga-detail-sidebar{grid-template-columns:1fr}.tgx-result-heading{align-items:start;flex-direction:column}.tgx-design .tlga-detail-layout>main{border-radius:16px}.tgx-design .tlga-detail-head{padding:25px 20px}.tgx-design .tlga-detail-download{margin:19px 15px}.tgx-design .tlga-detail-content{padding:2px 20px 26px}.tgx-design .tlga-related .tlga-document-grid{grid-template-columns:1fr}.tgx-design .tlga-catalog-head{padding-bottom:23px}.tgx-design .tlga-library-layout .tlga-document-grid{grid-template-columns:1fr}.tgx-design .tlga-catalog-child-grid{grid-template-columns:1fr}}

/* Informational pages use the same calm reading layout as the catalogue. */
body.taigiaoan-site.tgx-design .trust-page{background:#fff;color:var(--tgx-ink)}
.tgx-design .trust-hero{padding:62px 0 56px;background:radial-gradient(circle at 85% 12%,rgba(31,103,201,.17),transparent 28%),linear-gradient(120deg,#eff6fc,#f9fbfe)}
.tgx-design .trust-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:46px;align-items:center}
.tgx-design .trust-eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--tgx-blue);font-size:11px;font-weight:900;letter-spacing:.13em}
.tgx-design .trust-hero h1{max-width:800px;margin:12px 0 11px;color:var(--tgx-ink);font-size:clamp(37px,4.6vw,61px);line-height:1.04;letter-spacing:-.06em}
.tgx-design .trust-hero p{max-width:720px;margin:0;color:var(--tgx-muted);font-size:17px;line-height:1.65}
.tgx-design .policy-updated{display:inline-flex;align-items:center;gap:7px;margin-top:20px;color:#54718a;font-size:12px}
.tgx-design .policy-hero-mark{display:grid;place-items:center;width:142px;height:142px;border:1px solid #d5e2ee;border-radius:28px;background:#fff;color:var(--tgx-blue);font-size:54px;box-shadow:0 18px 37px rgba(19,58,97,.1)}
.tgx-design .policy-section{padding:43px 0 79px;background:#fff}
.tgx-design .policy-layout{display:grid;grid-template-columns:minmax(0,1fr) 284px;gap:42px;align-items:start}
.tgx-design .policy-content{overflow:hidden;border:1px solid var(--tgx-line);border-radius:18px;background:#fff;box-shadow:0 13px 32px rgba(21,58,95,.06)}
.tgx-design .policy-content>section{display:grid;grid-template-columns:48px minmax(0,1fr);gap:17px;padding:27px 30px;border-bottom:1px solid #e3ebf2}
.tgx-design .policy-content>section:last-child{border-bottom:0}.tgx-design .policy-number{display:grid;place-items:center;width:42px;height:31px;border-radius:8px;background:#eaf3ff;color:var(--tgx-blue);font-size:11px;font-weight:900}
.tgx-design .policy-content h2{margin:2px 0 10px;color:var(--tgx-ink);font-size:23px;line-height:1.25;letter-spacing:-.035em}.tgx-design .policy-content p,.tgx-design .policy-content li{color:#5d7890;line-height:1.7}.tgx-design .policy-content p{margin:0 0 10px}.tgx-design .policy-content p:last-child{margin-bottom:0}.tgx-design .policy-content ul{margin:10px 0 0;padding-left:19px}.tgx-design .policy-content li+li{margin-top:6px}
.tgx-design .policy-aside{position:sticky;top:22px;display:grid;gap:13px}.tgx-design .policy-nav-card{padding:19px;border:1px solid var(--tgx-line);border-radius:16px;background:#f8fbfe}.tgx-design .policy-nav-card>span{color:var(--tgx-blue);font-size:10px;font-weight:900;letter-spacing:.1em}.tgx-design .policy-nav-card h2{margin:7px 0 12px;font-size:21px;letter-spacing:-.04em}.tgx-design .policy-nav-card nav{display:grid;gap:5px}.tgx-design .policy-nav-card a{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:7px;align-items:center;padding:10px 9px;border-radius:8px;color:#506d84;font-size:12px;font-weight:750}.tgx-design .policy-nav-card a:hover,.tgx-design .policy-nav-card a.active{background:#e8f2fd;color:var(--tgx-blue)}.tgx-design .policy-nav-card a>i:first-child{font-size:16px}.tgx-design .policy-help-card{display:flex;gap:11px;padding:18px;border-radius:16px;background:linear-gradient(145deg,#143b61,#1e67ad);color:#fff}.tgx-design .policy-help-card>i{font-size:25px;color:#8ee3c4}.tgx-design .policy-help-card strong{font-size:14px}.tgx-design .policy-help-card p{margin:4px 0 8px;color:#c3d7ea;font-size:12px;line-height:1.5}.tgx-design .policy-help-card a{color:#fff;font-size:12px;font-weight:800;overflow-wrap:anywhere}

.tgx-design .tlga-about-page,.tgx-design .tlga-contact-page,.tgx-design .tlga-download-guide{background:#fff}.tgx-design .tlga-breadcrumb{padding-top:24px}.tgx-design .tlga-about-hero,.tgx-design .tlga-guide-hero{background:linear-gradient(120deg,#f1f7fd,#f8fbff)}.tgx-design .tlga-about-hero-grid,.tgx-design .tlga-guide-hero-grid{padding:35px 0 58px}.tgx-design .tlga-about-hero h1,.tgx-design .tlga-guide-hero h1,.tgx-design .tlga-contact-hero h1{letter-spacing:-.055em}.tgx-design .tlga-section{padding:69px 0}.tgx-design .tlga-about-values,.tgx-design .tlga-guide-modes{background:#f6f9fc}.tgx-design .tlga-contact-page>.site-width{padding-bottom:72px}.tgx-design .tlga-contact-hero{margin:26px 0 32px;border:1px solid var(--tgx-line);border-radius:22px;box-shadow:0 15px 37px rgba(21,58,95,.07)}.tgx-design .tlga-contact-layout{gap:27px}.tgx-design .tlga-contact-info,.tgx-design .tlga-contact-tips,.tgx-design .tlga-contact-compose,.tgx-design .tlga-contact-helpful{border-color:var(--tgx-line);box-shadow:none}.tgx-design .tlga-contact-helpful{margin-top:28px}.tgx-design .tlga-guide-mode-grid article{border-color:var(--tgx-line);box-shadow:0 9px 25px rgba(21,58,95,.05)}

@media(max-width:900px){.tgx-design .trust-hero-inner{grid-template-columns:1fr}.tgx-design .policy-hero-mark{display:none}.tgx-design .policy-layout{grid-template-columns:1fr}.tgx-design .policy-aside{position:static;grid-template-columns:1fr 1fr}.tgx-design .tlga-section{padding:53px 0}}
@media(max-width:580px){.tgx-design .trust-hero{padding:43px 0}.tgx-design .trust-hero h1{font-size:38px}.tgx-design .trust-hero p{font-size:15px}.tgx-design .policy-section{padding:26px 0 52px}.tgx-design .policy-content>section{grid-template-columns:1fr;gap:12px;padding:22px 19px}.tgx-design .policy-content h2{font-size:20px}.tgx-design .policy-aside{grid-template-columns:1fr}.tgx-design .policy-nav-card{padding:16px}.tgx-design .tlga-section{padding:43px 0}.tgx-design .tlga-contact-page>.site-width{padding-bottom:49px}}

/* v20.5 chromatic finish: give the public pages depth without copying another brand. */
body.taigiaoan-site.tgx-design{--tgx-navy:#102f57;--tgx-blue:#1e63c6;--tgx-teal:#078b72;--tgx-orange:#e48a1d;--tgx-ink:#173859;--tgx-muted:#5c7690;--tgx-line:#cadce9;background:#eaf2f8}
.tgx-design .tga-topbar{background:linear-gradient(100deg,#102f57,#15588b 62%,#087c72)}.tgx-design .tga-header{border-bottom-color:#cadce9;background:rgba(250,253,255,.94)}.tgx-design .tga-nav{border-top-color:#d9e6ee;background:#eef5fb}.tgx-design .tga-nav a:hover,.tgx-design .tga-nav a.active{background:#dfeeff}.tgx-design .tga-header-search input{border-color:#c9dce9;background:#f2f7fc}.tgx-design .tga-header-search button{background:linear-gradient(135deg,#1c64c9,#087f83)}

.tgx-design .tgx-hero{background:radial-gradient(circle at 89% 12%,rgba(20,108,199,.28),transparent 25%),radial-gradient(circle at 58% 100%,rgba(8,139,114,.18),transparent 32%),linear-gradient(124deg,#e9f4fe 0%,#dfeefa 56%,#e5f5ef 100%)}.tgx-design .tgx-hero:before{position:absolute;left:-130px;top:42px;width:370px;height:370px;border:65px solid rgba(30,99,198,.07);border-radius:50%;content:""}.tgx-design .tgx-hero:after{border-color:rgba(8,139,114,.11)}.tgx-design .tgx-search{border-color:#b9d3e5;background:rgba(255,255,255,.92);box-shadow:0 18px 40px rgba(19,64,109,.14)}.tgx-design .tgx-search button{background:linear-gradient(135deg,#1c64c9,#087f83);box-shadow:0 7px 16px rgba(21,92,175,.19)}.tgx-design .tgx-hero-metrics span{position:relative;padding:10px 14px 9px;border-left:2px solid #83cdbb;background:rgba(255,255,255,.34)}.tgx-design .tgx-hero-route{border-color:rgba(255,255,255,.4);background:linear-gradient(150deg,#102f57,#15558a 57%,#087d75);box-shadow:0 27px 62px rgba(15,57,98,.25)}

.tgx-design .tgx-paths{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7fbff,#eaf4f7)}.tgx-design .tgx-paths:after{position:absolute;right:-130px;bottom:-230px;width:460px;height:460px;border:82px solid rgba(30,99,198,.06);border-radius:50%;content:""}.tgx-design .tgx-paths>.site-width{position:relative;z-index:1}.tgx-design .tgx-path-grid article{border-color:#c9ddeb;background:linear-gradient(150deg,rgba(255,255,255,.98),color-mix(in srgb,var(--tgx-track) 5%,#f4fbf8));box-shadow:0 12px 28px rgba(18,61,103,.08)}.tgx-design .tgx-path-icon{background:color-mix(in srgb,var(--tgx-track) 15%,#fff)}.tgx-design .tgx-path-links a{background:color-mix(in srgb,var(--tgx-track) 8%,#fff)}

.tgx-design .tgx-showcase{background:linear-gradient(126deg,#dcecf9,#e6f4ee 55%,#f8eddc)}.tgx-design .tgx-showcase-copy{padding:27px;border:1px solid rgba(255,255,255,.72);border-radius:20px;background:rgba(255,255,255,.38)}.tgx-design .tgx-recent{background:linear-gradient(180deg,#f3f8fc,#eaf2f7)}.tgx-design .tgx-books{background:linear-gradient(110deg,#dcecf8,#e6f3f3)}.tgx-design .tgx-books-intro{padding:18px;border-left:4px solid var(--tgx-teal);background:rgba(255,255,255,.4)}.tgx-design .tgx-book-list>a{border-color:#c7dbe9;background:rgba(255,255,255,.82);box-shadow:0 8px 18px rgba(19,60,100,.06)}.tgx-design .tgx-university{background:radial-gradient(circle at 90% 16%,rgba(39,155,204,.28),transparent 27%),linear-gradient(120deg,#102f57,#185d91 58%,#087c72)}.tgx-design .tgx-journal{background:linear-gradient(135deg,#eef5fc,#e5f3ed)}.tgx-design .tgx-journal-grid article{border-color:#c8dce8;background:linear-gradient(155deg,#fff,#f7fbfd);box-shadow:0 11px 26px rgba(18,61,103,.07)}.tgx-design .tgx-trust{background:linear-gradient(132deg,#e3f0f8,#e9f4ee)}.tgx-design .tgx-trust-grid{border-color:#c6dce9;background:linear-gradient(125deg,rgba(255,255,255,.96),rgba(237,248,245,.92));box-shadow:0 16px 36px rgba(18,61,103,.08)}

.tgx-design .tgx-doc-card{border-color:#c8dce8;background:linear-gradient(160deg,#fff,#f8fbfd);box-shadow:0 12px 27px rgba(17,62,105,.08)}.tgx-design .tgx-doc-card-cover{background:radial-gradient(circle at 91% 14%,color-mix(in srgb,var(--tgx-accent) 25%,transparent),transparent 34%),linear-gradient(137deg,#e8f2fb,#e6f4ee)}.tgx-design .tgx-doc-card footer{background:linear-gradient(90deg,#f7fbfe,#f0f8f4)}.tgx-design .tgx-doc-card-file{box-shadow:0 15px 28px rgba(19,59,98,.18)}

.tgx-design .tgx-catalog-intro{background:radial-gradient(circle at 84% 10%,rgba(30,99,198,.2),transparent 26%),linear-gradient(120deg,#e6f2fc,#e8f5ef)}.tgx-design .tgx-catalog-intro-grid aside{border-color:#bcd7e8;background:linear-gradient(150deg,#fff,#ebf6f2);box-shadow:0 15px 30px rgba(18,61,103,.11)}.tgx-design .tgx-catalog-content{background:linear-gradient(180deg,#e9f3f9,#f7fbfd 260px)}.tgx-design .tgx-filter{border-color:#c2d9e8;background:linear-gradient(132deg,#fff,#f0f8fb);box-shadow:0 14px 30px rgba(18,61,103,.1)}.tgx-design .tgx-filter-heading>span{background:linear-gradient(145deg,#dbeeff,#e4f7ed)}.tgx-design .tgx-filter-fields select,.tgx-design .tgx-filter-fields input{border-color:#c4dae8;background:#fff}.tgx-design .tgx-filter-fields button{background:linear-gradient(135deg,#1c64c9,#087f83)}.tgx-design .tgx-result-layout .tlga-widget{border-color:#c6dae8;background:linear-gradient(155deg,#fff,#f4faff)}.tgx-design .tgx-result-layout .tlga-widget>header{background:linear-gradient(100deg,#e8f3fc,#e8f7f0)}

.tgx-design .tlga-catalog{background:linear-gradient(180deg,#e6f1f9,#f8fbfd 390px)}.tgx-design .tlga-catalog-head{border-bottom-color:#bcd5e6}.tgx-design .tlga-catalog-children{padding:22px;border:1px solid #c8dce8;border-radius:18px;background:rgba(255,255,255,.53)}.tgx-design .tlga-catalog-child-grid>a{border-color:#c7dce8;background:linear-gradient(145deg,#fff,#f0f8f5)}.tgx-design .tlga-catalog-filter{background:linear-gradient(135deg,#fff,#eff8fb)}.tgx-design .tlga-detail{background:radial-gradient(circle at 94% 4%,rgba(30,99,198,.2),transparent 27%),linear-gradient(180deg,#e6f2fb,#f7fbfd 410px)}.tgx-design .tlga-detail-layout>main{border-color:#c4d9e8;box-shadow:0 17px 39px rgba(19,60,100,.1)}.tgx-design .tlga-detail-head{background:linear-gradient(135deg,#fff,#eaf5fc)}.tgx-design .tlga-detail-download{box-shadow:0 12px 25px rgba(17,63,104,.07)}.tgx-design .tlga-detail-sidebar .tlga-widget{border-color:#c5dae8;background:linear-gradient(145deg,#fff,#f1f8fb)}.tgx-design .tlga-detail-sidebar .tlga-widget>header{background:linear-gradient(110deg,#e7f3fc,#e7f6ef)}

.tgx-design .trust-hero{background:radial-gradient(circle at 84% 12%,rgba(30,99,198,.24),transparent 27%),linear-gradient(120deg,#e6f2fb,#e5f4ec)}.tgx-design .policy-section{background:linear-gradient(180deg,#e7f2f9,#f7fbfd 380px)}.tgx-design .policy-content{border-color:#c5dae8;box-shadow:0 16px 37px rgba(19,60,100,.09)}.tgx-design .policy-content>section{background:linear-gradient(100deg,#fff,#f7fbfd)}.tgx-design .policy-nav-card{border-color:#c4d9e8;background:linear-gradient(145deg,#f6fbff,#eaf6f1)}.tgx-design .tlga-about-page,.tgx-design .tlga-contact-page,.tgx-design .tlga-download-guide{background:linear-gradient(180deg,#e8f2f9,#f8fbfd 440px)}.tgx-design .tlga-about-hero,.tgx-design .tlga-guide-hero{background:linear-gradient(125deg,#e0effa,#e6f4ed)}.tgx-design .tlga-about-values,.tgx-design .tlga-guide-modes{background:linear-gradient(125deg,#e5f2fa,#e7f4ee)}.tgx-design .tlga-contact-hero{background:linear-gradient(135deg,#eef7fd,#e9f6ef);border-color:#c3d9e7}.tgx-design .tlga-contact-info,.tgx-design .tlga-contact-tips,.tgx-design .tlga-contact-compose,.tgx-design .tlga-contact-helpful{background:linear-gradient(150deg,#fff,#f1f8fb)!important;border-color:#c4dae8!important}