:root{font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#10233f;background:#f4f8fc;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #10233f;--muted: #62738a;--line: #d8e4f0;--soft-line: #e8eff7;--paper: #ffffff;--accent: #1d63d5;--accent-deep: #164aa2;--accent-soft: #eaf2ff;--warm: #edf5ff;--danger: #bd4c47}*{box-sizing:border-box}html{min-width:320px;background:#f4f8fc}body{margin:0;min-width:320px;background:#f4f8fc}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 48px));margin:0 auto}.site-header{height:76px;border-bottom:1px solid var(--line);background:#fffffff0;position:relative;z-index:10}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.mobile-bottom-nav{display:none}.brand{display:inline-flex;gap:10px;align-items:center;min-width:220px}.brand-mark{width:34px;height:34px;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:800;font-size:19px}.brand strong{display:block;font-size:15px;letter-spacing:.04em}.brand small{display:block;margin-top:2px;color:var(--muted);font-size:8px;letter-spacing:.17em}.main-nav{display:flex;gap:28px;align-items:center;margin-left:auto}.main-nav a{padding:28px 0 25px;color:var(--muted);font-size:13px;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--ink);border-bottom-color:var(--accent)}.admin-entry{display:inline-flex;align-items:center;gap:7px;color:var(--accent-deep);font-size:12px;white-space:nowrap}.admin-entry:hover{color:var(--accent)}.hero-section{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#f1f7ff,#fbfdff 78%)}.hero-section:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.55;background-image:linear-gradient(rgba(29,99,213,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(29,99,213,.06) 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:linear-gradient(90deg,#000 0%,transparent 78%);mask-image:linear-gradient(90deg,#000 0%,transparent 78%)}.hero-grid{position:relative;z-index:1;min-height:418px;display:grid;grid-template-columns:1fr 330px;align-items:center;gap:82px;padding:64px 0 48px}.eyebrow,.section-kicker{display:flex;align-items:center;gap:9px;color:var(--accent);font-size:10px;letter-spacing:.18em;font-weight:800}.eyebrow-line{width:21px;height:1px;background:var(--accent)}.hero-copy h1{margin:20px 0 16px;max-width:610px;font-size:clamp(38px,5.6vw,64px);letter-spacing:-.06em;line-height:1.04;font-weight:800}.hero-copy h1 em{color:var(--accent);font-style:normal}.hero-copy p{max-width:560px;color:var(--muted);font-size:15px;line-height:1.9;margin:0 0 25px}.hero-search{display:grid;grid-template-columns:auto 1px 21px minmax(0,1fr) auto;align-items:center;gap:11px;width:min(760px,100%);min-height:60px;padding:0 8px 0 15px;background:#fff;border:1px solid #b8cdea;box-shadow:0 12px 26px #2c538c1c}.hero-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #1d63d521,0 12px 26px #2c538c1c}.hero-search-category{display:inline-flex;align-items:center;gap:4px;color:var(--accent-deep);font-size:12px;font-weight:800;white-space:nowrap}.hero-search-category select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;outline:0;color:inherit;background:transparent;font-size:12px;font-weight:800;cursor:pointer}.hero-search-category svg{color:#7594c3;pointer-events:none}.hero-search-divider{width:1px;height:25px;background:#dbe5f2}.hero-search svg{color:var(--accent);flex:0 0 auto}.hero-search input{border:0;outline:0;min-width:0;flex:1;color:var(--ink);font-size:14px;background:transparent}.hero-search input::placeholder{color:#92a3ba}.hero-search-button{height:44px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 16px;border:0;background:var(--accent);color:#fff;font-size:12px;font-weight:800;white-space:nowrap;transition:background .15s ease,transform .15s ease}.hero-search-button:hover{background:var(--accent-deep)}.hero-search-button:active{transform:translateY(1px)}.hero-hot{display:flex;align-items:center;flex-wrap:wrap;gap:7px 12px;margin-top:14px;color:#7186a4;font-size:11px}.hero-hot>span{color:#8c9db5}.hero-hot button{padding:0;border:0;background:transparent;color:#5576a7;font-size:11px}.hero-hot button:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.hero-index{min-height:246px;padding:20px 22px;border:1px solid #c5d6eb;background:#edf5ff;position:relative;display:flex;flex-direction:column;justify-content:space-between}.index-topline,.index-bottomline{display:flex;justify-content:space-between;color:#60748e;font-size:9px;letter-spacing:.13em}.index-heading-row{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:22px 0 12px}.index-heading-row small{display:block;color:#526f9c;font-size:10px}.index-heading-row strong{display:block;margin-top:3px;color:var(--accent-deep);font-size:24px;letter-spacing:-.06em}.index-total{color:#7189a9;font-size:10px;white-space:nowrap}.index-topic-list{display:grid;gap:6px}.index-topic{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:8px;min-height:34px;padding:5px 8px;color:var(--ink);border-top:1px solid rgba(47,94,157,.16)}.index-topic:last-child{border-bottom:1px solid rgba(47,94,157,.16)}.index-topic:hover{color:var(--accent-deep);background:#ffffffa6}.topic-code{color:#7894bd;font-size:9px;letter-spacing:.1em}.topic-name strong{display:block;font-size:11px}.topic-name small{display:block;margin-top:2px;color:#7489a8;font-size:9px}.topic-count{display:inline-flex;align-items:center;gap:3px;color:#5477ad;font-size:10px}.topic-count svg{color:var(--accent)}.hero-trust{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:0 0 25px}.hero-trust>div{display:flex;align-items:center;gap:9px;min-height:44px;padding-left:18px;border-left:1px solid #d5e2f1;color:#7185a0;font-size:11px}.hero-trust>div:first-child{padding-left:0;border-left:0}.hero-trust svg{flex:0 0 auto;color:var(--accent)}.hero-trust strong{display:block;margin-bottom:2px;color:var(--ink);font-size:11px}.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}.home-categories{padding:47px 0 51px;border-bottom:1px solid var(--line)}.home-categories-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.home-categories-heading h2{margin:9px 0 0;font-size:26px;letter-spacing:-.05em}.home-categories-heading p{max-width:220px;margin:0;color:var(--muted);font-size:12px;line-height:1.7}.category-directory{border-top:1px solid var(--line);background:#edf5ffb3}.category-directory-row{display:grid;grid-template-columns:46px 1fr auto;align-items:center;min-height:76px;padding:0 14px 0 10px;border-bottom:1px solid var(--line);color:var(--ink);transition:background .2s ease,padding .2s ease}.category-directory-row:hover{padding-left:14px;background:#e6f1ff}.category-directory-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.category-directory-code{color:#6c8fbe;font-size:11px;letter-spacing:.12em;font-variant-numeric:tabular-nums}.category-directory-name strong{display:block;color:var(--ink);font-size:16px;letter-spacing:-.03em}.category-directory-name small{display:block;margin-top:4px;color:#7188a7;font-size:11px}.category-directory-count{display:inline-flex;align-items:center;gap:6px;color:var(--accent)}.category-directory-count b{color:#5278b1;font-size:11px;font-weight:500;font-variant-numeric:tabular-nums}.category-directory-count svg{transition:transform .2s ease}.category-directory-row:hover .category-directory-count svg{transform:translate(3px)}.category-strip{display:flex;align-items:center;gap:54px;min-height:106px;border-bottom:1px solid var(--line)}.category-heading{min-width:110px}.category-heading span{display:block;font-size:12px;font-weight:800}.category-heading small{display:block;color:#8194ad;font-size:8px;letter-spacing:.15em;margin-top:5px}.category-list{display:flex;gap:12px;flex-wrap:wrap}.category-tab{min-width:140px;padding:11px 14px;background:transparent;border:1px solid transparent;text-align:left;color:var(--muted)}.category-tab span{display:block;font-weight:700;font-size:13px}.category-tab small{display:block;margin-top:5px;color:#8da1bb;font-size:10px}.category-tab:hover,.category-tab.selected{border-color:#b7cfee;background:#edf4ff;color:var(--accent-deep)}.category-tab.selected small{color:var(--accent)}.resources-section{padding:53px 0 62px}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:25px}.section-heading h2{margin:9px 0 0;font-size:27px;letter-spacing:-.05em}.section-kicker{font-size:9px}.section-controls{display:flex;align-items:center;gap:19px}.result-count{color:#8b9690;font-size:12px}.sort-select{display:flex;align-items:center;gap:6px;color:#67736d;font-size:12px;border-bottom:1px solid var(--line);padding:0 0 6px}.sort-select select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;outline:0;color:var(--ink);background:transparent;font-size:12px}.sort-select svg:last-child{color:#9aa69f}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.resource-card{background:var(--paper);border:1px solid var(--line);min-height:250px;display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.resource-card:hover{transform:translateY(-3px);border-color:#a7c3e7;box-shadow:0 12px 24px #2b57941a}.resource-card-top{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 0}.file-icon{width:40px;height:40px;display:grid;place-items:center;color:var(--accent);background:var(--accent-soft)}.resource-format{font-size:10px;color:#8ea1bb;letter-spacing:.12em}.resource-card-body{padding:21px 18px;flex:1}.resource-tagline{color:var(--accent);font-size:10px;font-weight:700}.resource-tagline span{color:#aebed3;padding:0 4px}.resource-card h3{margin:10px 0;font-size:17px;line-height:1.45;letter-spacing:-.03em}.resource-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.75}.resource-card-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--soft-line);padding:13px 18px;color:#8d9fb6;font-size:10px}.text-button{display:inline-flex;align-items:center;gap:5px;padding:0;border:0;background:transparent;color:var(--accent-deep);font-size:11px;font-weight:800}.text-button:hover{color:var(--accent)}.empty-state{min-height:250px;border:1px dashed #c7d4cc;display:grid;place-items:center;align-content:center;text-align:center;color:var(--muted)}.empty-state svg{color:var(--accent)}.empty-state h3{margin:12px 0 5px;color:var(--ink);font-size:18px}.empty-state p{margin:0 0 15px;font-size:12px}.info-band{display:flex;align-items:center;gap:15px;padding:21px 0 28px;border-top:1px solid var(--line)}.info-icon{width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;background:#eaf2ff;color:var(--accent)}.info-band strong{display:block;font-size:13px}.info-band p{margin:5px 0 0;color:var(--muted);font-size:11px}.info-band a{display:inline-flex;align-items:center;gap:7px;margin-left:auto;color:var(--accent-deep);font-size:11px;font-weight:800;white-space:nowrap}.info-band a:hover{color:var(--accent)}.site-footer{background:var(--ink);color:#b4c3d7}.footer-inner{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px}.footer-inner a{color:#eaf2ff}.footer-inner a:hover{color:#a7c7ff}.button{height:39px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;font-size:12px;font-weight:800;transition:transform .15s ease,background .15s ease}.button:active{transform:translateY(1px)}.button.primary{background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-deep)}.button.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.button.secondary:hover{border-color:#b5c9e5;background:#f3f7fd}.full-width{width:100%}.icon-button{width:32px;height:32px;display:inline-grid;place-items:center;border:1px solid transparent;background:transparent;color:#70829a}.icon-button:hover{border-color:var(--line);color:var(--accent);background:#f3f7fd}.icon-button.danger:hover{color:var(--danger);border-color:#efc8c4;background:#fff7f6}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;padding:24px;background:#15221f73}.resource-modal,.upload-modal{width:min(540px,100%);position:relative;background:var(--paper);box-shadow:0 20px 80px #15221f47}.resource-modal{padding:34px}.close-button{position:absolute;top:14px;right:14px}.modal-eyebrow{color:var(--accent);font-size:10px;font-weight:800}.modal-eyebrow span{color:#aab5af;padding:0 4px}.modal-file{display:flex;align-items:center;gap:8px;color:var(--accent);margin:25px 0 12px}.modal-file span{color:#8b9690;font-size:10px;letter-spacing:.1em}.resource-modal h2{max-width:430px;margin:0;font-size:26px;line-height:1.35;letter-spacing:-.05em}.modal-description{margin:12px 0 22px;color:var(--muted);font-size:13px;line-height:1.8}.modal-meta{display:flex;gap:24px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.modal-meta span{color:#8b9690;font-size:10px}.modal-meta strong{display:block;margin-top:5px;color:var(--ink);font-size:12px}.tag-row{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0 24px}.tag-row span{padding:5px 8px;color:var(--accent-deep);background:var(--accent-soft);font-size:10px}.download-button{width:100%}.modal-note{display:block;margin-top:14px;color:#98a49d;font-size:10px;text-align:center}.admin-shell{min-height:100dvh;background:#f4f8fc}.admin-main{padding:51px 0 70px}.admin-heading{display:flex;justify-content:space-between;align-items:end;gap:20px}.admin-heading h1{margin:10px 0 6px;font-size:33px;letter-spacing:-.06em}.admin-heading p{margin:0;color:var(--muted);font-size:13px}.admin-actions{display:flex;align-items:center;gap:17px}.admin-status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.admin-status span{width:6px;height:6px;border-radius:50%;background:#3eb173}.admin-summary{display:grid;grid-template-columns:repeat(3,1fr) auto;align-items:center;gap:0;margin:34px 0 22px;border:1px solid var(--line);background:var(--paper)}.admin-summary>div{padding:18px 22px;border-right:1px solid var(--line)}.admin-summary span{display:block;color:var(--muted);font-size:11px}.admin-summary strong{display:block;margin-top:5px;color:var(--accent-deep);font-size:28px;letter-spacing:-.06em}.admin-summary>.button{margin:0 20px}.admin-table-wrap{border:1px solid var(--line);background:var(--paper)}.table-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 20px;border-bottom:1px solid var(--line)}.table-title{display:flex;align-items:center;gap:9px}.table-title h2{margin:0;font-size:15px}.table-title span{padding:3px 6px;background:#edf3ed;color:var(--accent);font-size:10px}.table-search{display:flex;align-items:center;gap:8px;width:210px;padding:8px 10px;border:1px solid var(--line);background:#fff;color:#98a49d}.table-search input{width:100%;border:0;outline:0;font-size:11px}.admin-table{width:100%}.table-row{display:grid;grid-template-columns:minmax(260px,1.8fr) 1fr .8fr .8fr .6fr;gap:16px;align-items:center;min-height:68px;padding:10px 20px;border-bottom:1px solid var(--soft-line);font-size:11px}.table-row:last-child{border-bottom:0}.table-head{min-height:41px;background:#f4f7f4;color:#87928c;font-size:10px}.table-resource{display:flex;align-items:center;gap:10px;min-width:0}.mini-file{width:32px;height:32px;display:grid;place-items:center;flex:0 0 auto;background:var(--accent-soft);color:var(--accent)}.table-resource strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.table-resource small,.table-category small{display:block;margin-top:4px;color:#9aa59f;font-size:10px}.table-category{color:var(--ink)}.status-badge{justify-self:start;padding:5px 8px;border:0;font-size:10px}.status-badge.published{color:#19745c;background:#e4f3ec}.status-badge.draft{color:#8a671d;background:#fbf1d7}.status-badge.hidden{color:#8b6664;background:#f7e5e3}.table-date{color:#8f9b94}.row-actions{display:flex;gap:3px}.table-empty{padding:40px;color:var(--muted);text-align:center;font-size:12px}.login-shell{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;background:var(--paper)}.login-art{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:60px;color:#eaf5ef;background:var(--ink);overflow:hidden}.login-art:after{content:"";position:absolute;width:360px;height:360px;right:-100px;bottom:-120px;border:1px solid rgba(155,224,201,.25);transform:rotate(45deg)}.login-art-mark{width:54px;height:54px;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:27px;font-weight:800}.login-art h1{max-width:390px;margin:22px 0 13px;font-size:clamp(36px,4vw,56px);letter-spacing:-.08em;line-height:1.08}.login-art p{color:#9fb4aa;font-size:14px}.login-art .eyebrow{color:#7dd4b8}.login-art .eyebrow-line{background:#7dd4b8}.login-art-footer{color:#6f8b7d;font-size:9px;letter-spacing:.16em}.login-panel{display:flex;flex-direction:column;padding:40px 10%}.back-link{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.back-link:hover{color:var(--accent)}.back-arrow{transform:rotate(180deg)}.login-form-wrap{width:min(350px,100%);margin:auto}.login-icon{width:42px;height:42px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}.login-form-wrap h2{margin:19px 0 7px;font-size:27px;letter-spacing:-.06em}.login-form-wrap>p{margin:0 0 27px;color:var(--muted);font-size:12px}.login-form-wrap form{display:grid;gap:17px}.login-form-wrap label,.upload-form label{display:grid;gap:7px;color:#58675f;font-size:11px;font-weight:800}.login-form-wrap input,.upload-form input,.upload-form select,.upload-form textarea{width:100%;border:1px solid #cfdad3;outline:0;padding:11px 12px;color:var(--ink);background:#fff;font-size:13px;font-weight:400;border-radius:0}.login-form-wrap input:focus,.upload-form input:focus,.upload-form select:focus,.upload-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #087f681a}.form-error{padding:10px 12px;color:#a14540;background:#fff0ee;font-size:11px}.demo-hint{margin-top:20px;padding:11px 12px;color:#78857e;background:#f0f5f0;font-size:10px;line-height:1.7}.demo-hint strong{color:var(--accent-deep)}.upload-modal{max-height:min(720px,calc(100dvh - 40px));overflow:auto;padding:25px}.upload-modal-head{display:flex;align-items:start;justify-content:space-between;margin-bottom:20px}.upload-modal-head h2{margin:8px 0 0;font-size:24px;letter-spacing:-.06em}.upload-form{display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.span-2{grid-column:span 2}.upload-form textarea{resize:vertical;min-height:86px}.upload-zone input{display:none}.upload-zone label{min-height:100px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1px dashed #b5cfc2;color:var(--accent);background:#f1f8f2;cursor:pointer}.upload-zone label span{font-size:12px}.upload-zone label small{color:#8c9a92;font-size:10px;font-weight:400}.input-with-icon{display:flex;align-items:center;gap:7px;border:1px solid #cfdad3;background:#fff;padding-left:11px}.input-with-icon:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #087f681a}.input-with-icon input{border:0;box-shadow:none!important;padding-left:0}.upload-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:4px;border-top:1px solid var(--line)}@media(max-width:850px){.container{width:min(100% - 34px,680px)}.main-nav{display:none}.brand{min-width:auto}.hero-grid{grid-template-columns:1fr;gap:35px;padding:50px 0 45px}.hero-index{min-height:190px}.home-categories-heading{align-items:start;flex-direction:column;gap:8px}.home-categories-heading p{max-width:none}.category-strip{align-items:start;flex-direction:column;gap:17px;padding:26px 0}.category-list{width:100%}.category-tab{flex:1;min-width:120px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.info-band{align-items:start;flex-wrap:wrap}.info-band a{margin-left:59px}.admin-summary{grid-template-columns:repeat(3,1fr)}.admin-summary>.button{grid-column:span 3;margin:14px 16px 16px}.table-row{grid-template-columns:minmax(200px,1.7fr) .85fr .7fr .7fr}.table-row>:last-child{grid-column:4;grid-row:1;justify-self:end}.table-head>:last-child{display:none}.login-shell{grid-template-columns:1fr}.login-art{min-height:280px;padding:34px}.login-art-footer{display:none}.login-panel{min-height:520px;padding:28px 34px}.login-form-wrap{margin:auto}}@media(max-width:560px){.container{width:calc(100% - 28px)}.site-header{height:68px}.admin-entry{font-size:0;gap:0}.admin-entry svg{width:19px;height:19px}.hero-copy h1{font-size:39px}.hero-search{height:50px}.shortcut{display:none}.category-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}.category-tab{min-width:0}.section-heading{align-items:start;flex-direction:column;gap:15px}.section-controls{width:100%;justify-content:space-between}.resource-grid{grid-template-columns:1fr}.resource-card{min-height:225px}.info-band p{line-height:1.7}.info-band a{margin-left:59px;margin-top:2px}.footer-inner{padding:17px 0;flex-wrap:wrap}.footer-inner span:nth-child(2){order:3;width:100%}.admin-main{padding-top:32px}.admin-heading{align-items:start;flex-direction:column}.admin-actions{width:100%;justify-content:space-between}.admin-summary{grid-template-columns:1fr 1fr}.admin-summary>div:nth-child(3){grid-column:span 2;border-top:1px solid var(--line);border-right:0}.admin-summary>.button{grid-column:span 2}.table-toolbar{align-items:stretch;flex-direction:column}.table-search{width:100%}.admin-table{overflow-x:auto}.table-row{min-width:630px}.form-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}.upload-modal{padding:19px}.resource-modal{padding:28px 21px}.modal-meta{gap:11px;justify-content:space-between}.modal-meta span{font-size:9px}.login-art h1{font-size:38px}}@media(max-width:850px){.hero-search{width:100%}.hero-trust{grid-template-columns:1fr;gap:0;padding-bottom:22px}.hero-trust>div,.hero-trust>div:first-child{min-height:38px;padding:9px 0 0;border-left:0;border-top:1px solid #d5e2f1}.hero-trust>div:first-child{padding-top:0;border-top:0}}@media(max-width:560px){.app-shell{padding-bottom:68px}.mobile-bottom-nav{position:fixed;z-index:20;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #d7e3f1;background:#fffffff7;box-shadow:0 -8px 24px #274c7f14}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;color:#8293aa;font-size:10px;font-weight:700}.mobile-bottom-nav a.active{color:var(--accent)}.mobile-bottom-nav a:active{background:#f0f5fd}.hero-search{grid-template-columns:auto 1px 18px minmax(0,1fr) 44px;min-height:54px;height:auto;gap:8px;padding-left:10px}.hero-search-category select{max-width:74px;font-size:11px}.hero-search-category{font-size:11px}.hero-search-button{width:44px;padding:0}.hero-search-button span{display:none}.hero-search input{font-size:12px}.hero-trust{padding-bottom:19px}.hero-hot{gap:7px 10px}}.modal-backdrop{background:#10233f73}.resource-modal,.upload-modal{box-shadow:0 20px 80px #10233f47}.login-art{color:#eaf2ff}.login-art:after{border-color:#8fb5f240}.login-art p{color:#a3b7d3}.login-art .eyebrow{color:#9fc3ff}.login-art .eyebrow-line{background:#9fc3ff}.login-art-footer{color:#7892b9}.login-form-wrap label,.upload-form label{color:#5b6d87}.login-form-wrap input,.upload-form input,.upload-form select,.upload-form textarea,.input-with-icon{border-color:#c8d7ea}.login-form-wrap input:focus,.upload-form input:focus,.upload-form select:focus,.upload-form textarea:focus,.input-with-icon:focus-within{box-shadow:0 0 0 3px #1d63d51f}.demo-hint{color:#7185a0;background:#edf4ff}.upload-zone label{border-color:#b7ccec;background:#f1f6ff}.upload-zone label small{color:#7e90a9}