.ywwk-file-directory{margin-top:20px;padding:22px;border-radius:14px;background:var(--main-bg-color,#fff);border:1px solid rgba(120,130,150,.14)}
.ywwk-dir-head{display:flex;gap:20px;align-items:flex-start;justify-content:space-between;margin-bottom:16px}.ywwk-dir-title{font-size:20px;line-height:1.3;margin:0 0 6px}.ywwk-dir-sub{font-size:13px;color:var(--muted-color,#8b95a5)}.ywwk-dir-badges{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.ywwk-dir-badges span{padding:5px 8px;border-radius:999px;background:rgba(41,112,255,.08);color:#2970ff;font-size:12px;font-weight:600}
.ywwk-dir-tools{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:0 0 14px;flex-wrap:wrap}.ywwk-dir-search{height:38px;min-width:240px;flex:1;max-width:420px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid rgba(120,130,150,.2);border-radius:9px;background:rgba(128,128,128,.035)}.ywwk-dir-search input{border:0!important;box-shadow:none!important;outline:0;background:transparent;width:100%;padding:0!important}.ywwk-dir-filters{display:flex;gap:6px;flex-wrap:wrap}.ywwk-dir-filters button{border:0;border-radius:8px;padding:7px 10px;background:rgba(128,128,128,.08);cursor:pointer;color:inherit;font-size:12px}.ywwk-dir-filters button.active{background:#2970ff;color:#fff}
.ywwk-dir-tree{border:1px solid rgba(120,130,150,.13);border-radius:11px;overflow:hidden}.ywwk-dir-folder{border-bottom:1px solid rgba(120,130,150,.1)}.ywwk-dir-folder:last-child{border-bottom:0}.ywwk-dir-folder>summary{list-style:none;display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer;background:rgba(128,128,128,.025);font-weight:600;user-select:none}.ywwk-dir-folder>summary::-webkit-details-marker{display:none}.ywwk-dir-folder>summary:hover{background:rgba(41,112,255,.035)}.ywwk-dir-icon svg{width:20px;height:20px;display:block;fill:#f2ad2f}.ywwk-dir-name{flex:1}.ywwk-dir-count{font-size:12px;font-weight:400;color:var(--muted-color,#8b95a5)}.ywwk-dir-toggle-label{font-size:12px;font-weight:400;color:#2970ff;white-space:nowrap}.ywwk-dir-toggle-label:before{content:'点击展开'}.ywwk-dir-folder[open]>summary .ywwk-dir-toggle-label:before{content:'点击收起'}.ywwk-dir-chevron{width:8px;height:8px;border-right:2px solid #9aa1aa;border-bottom:2px solid #9aa1aa;transform:rotate(45deg);transition:transform .18s ease;margin:-4px 3px 0 1px;flex:0 0 8px}.ywwk-dir-folder[open]>summary .ywwk-dir-chevron{transform:rotate(225deg);margin:4px 3px 0 1px}.ywwk-dir-children{padding-left:18px;border-top:1px solid rgba(120,130,150,.08)}
.ywwk-dir-file{display:flex;align-items:center;gap:11px;min-height:58px;padding:8px 14px;border-bottom:1px solid rgba(120,130,150,.08);background:var(--main-bg-color,#fff)}.ywwk-dir-file:last-child{border-bottom:0}.ywwk-dir-thumb{width:42px;height:42px;display:flex;align-items:center;justify-content:center;flex:0 0 42px}.ywwk-dir-thumb img{width:42px;height:42px;border-radius:5px;object-fit:cover;border:1px solid rgba(120,130,150,.13)}.ywwk-filetype{width:34px;height:39px;display:flex;align-items:center;justify-content:center;position:relative}.ywwk-filetype svg{width:34px;height:39px;fill:#eaf0ff;stroke:#4b75e8;stroke-width:1.2}.ywwk-filetype b{position:absolute;bottom:5px;font-size:7px;letter-spacing:.2px;color:#3566dd}.ywwk-filetype-pdf svg{fill:#fff0f0;stroke:#e84c4c}.ywwk-filetype-pdf b{color:#d93939}.ywwk-filetype-ppt svg,.ywwk-filetype-pptx svg{fill:#fff3eb;stroke:#ef7b36}.ywwk-filetype-ppt b,.ywwk-filetype-pptx b{color:#df6725}.ywwk-dir-filemain{min-width:0;flex:1}.ywwk-dir-filename{font-size:14px;line-height:1.45;word-break:break-all}.ywwk-dir-path{margin-top:3px;color:var(--muted-color,#9aa1aa);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ywwk-dir-filesize{font-size:12px;color:var(--muted-color,#8b95a5);white-space:nowrap}.ywwk-dir-note{margin-top:12px;font-size:12px;color:var(--muted-color,#8b95a5)}.ywwk-dir-empty{text-align:center;padding:25px;color:var(--muted-color,#8b95a5)}
@media(max-width:640px){.ywwk-file-directory{padding:16px}.ywwk-dir-head{display:block}.ywwk-dir-badges{justify-content:flex-start;margin-top:10px}.ywwk-dir-search{max-width:none;width:100%}.ywwk-dir-children{padding-left:7px}.ywwk-dir-file{padding:8px 10px}.ywwk-dir-filesize{display:none}}

.ywwk-dir-after-purchase{margin-top:18px;margin-bottom:20px;width:100%;clear:both}

/* v1.3.5 资料目录下方缩略图预览 */
.ywwk-preview-section{margin-top:22px;padding-top:20px;border-top:1px solid rgba(120,130,150,.12)}
.ywwk-preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.ywwk-preview-head h4{margin:0;font-size:17px;line-height:1.35;font-weight:700}
.ywwk-preview-head span{font-size:12px;color:var(--muted-color,#8b95a5)}
.ywwk-preview-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.ywwk-preview-card{min-width:0;margin:0}
.ywwk-preview-image{position:relative;width:100%;aspect-ratio:3/4;border-radius:8px;overflow:hidden;background:#f5f7fa;border:1px solid rgba(120,130,150,.14)}
.ywwk-preview-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .2s ease}
.ywwk-preview-card:hover .ywwk-preview-image img{transform:scale(1.025)}
.ywwk-preview-card figcaption{margin-top:7px;font-size:12px;line-height:1.45;color:var(--body-color,#5f6670);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:1100px){.ywwk-preview-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:760px){.ywwk-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}}
@media(max-width:520px){.ywwk-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ywwk-preview-head{align-items:flex-start}.ywwk-preview-head span{white-space:nowrap}}


/* v1.3.6 资料预览灯箱 */
.ywwk-preview-card{cursor:zoom-in;outline:none}
.ywwk-preview-card:focus-visible .ywwk-preview-image{box-shadow:0 0 0 3px rgba(41,112,255,.22)}
.ywwk-preview-zoom{position:absolute;right:8px;bottom:8px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(20,24,32,.62);color:#fff;font-size:18px;line-height:1;opacity:0;transform:translateY(3px);transition:.18s ease;pointer-events:none}
.ywwk-preview-card:hover .ywwk-preview-zoom,.ywwk-preview-card:focus-visible .ywwk-preview-zoom{opacity:1;transform:none}
.ywwk-lightbox{position:fixed;inset:0;z-index:999999;display:flex;align-items:center;justify-content:center;padding:28px;background:rgba(10,13,18,.88);opacity:0;visibility:hidden;transition:opacity .18s ease,visibility .18s ease}
.ywwk-lightbox.is-open{opacity:1;visibility:visible}
.ywwk-lightbox-stage{position:relative;width:min(1200px,calc(100vw - 110px));height:calc(100vh - 110px);display:flex;align-items:center;justify-content:center}
.ywwk-lightbox-img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;background:#fff;border-radius:7px;box-shadow:0 18px 60px rgba(0,0,0,.35)}
.ywwk-lightbox-title{position:absolute;left:50%;bottom:-42px;transform:translateX(-50%);max-width:min(900px,80vw);color:#fff;font-size:14px;line-height:1.4;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ywwk-lightbox-close,.ywwk-lightbox-prev,.ywwk-lightbox-next{position:absolute;border:0;background:rgba(255,255,255,.14);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(6px);transition:background .15s ease,transform .15s ease}
.ywwk-lightbox-close:hover,.ywwk-lightbox-prev:hover,.ywwk-lightbox-next:hover{background:rgba(255,255,255,.24)}
.ywwk-lightbox-close{top:18px;right:20px;width:44px;height:44px;border-radius:50%;font-size:30px;line-height:1}
.ywwk-lightbox-prev,.ywwk-lightbox-next{top:50%;width:48px;height:58px;border-radius:10px;transform:translateY(-50%);font-size:34px}
.ywwk-lightbox-prev{left:18px}.ywwk-lightbox-next{right:18px}
.ywwk-lightbox-prev:hover,.ywwk-lightbox-next:hover{transform:translateY(-50%) scale(1.04)}
body.ywwk-lightbox-open{overflow:hidden}
@media(max-width:640px){.ywwk-lightbox{padding:12px}.ywwk-lightbox-stage{width:calc(100vw - 32px);height:calc(100vh - 110px)}.ywwk-lightbox-close{top:12px;right:12px}.ywwk-lightbox-prev,.ywwk-lightbox-next{width:42px;height:52px;font-size:30px}.ywwk-lightbox-prev{left:8px}.ywwk-lightbox-next{right:8px}.ywwk-lightbox-title{bottom:-36px;max-width:86vw;font-size:12px}.ywwk-preview-zoom{opacity:1;transform:none;width:26px;height:26px;font-size:15px}}

/* v1.3.7 失效缩略图降级 */
.ywwk-thumb-fallback{width:34px;height:39px;border:1px solid rgba(75,117,232,.45);border-radius:5px;background:#f3f6ff;color:#3566dd;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;letter-spacing:.2px}

/* v1.4.0 在线文档预览 */
.ywwk-doc-preview-btn{display:inline-flex;align-items:center;margin-top:6px;padding:4px 10px;border:1px solid #d7e3f4;border-radius:7px;background:#f4f8ff;color:#1769aa;font-size:12px;line-height:1.5;cursor:pointer}.ywwk-doc-preview-btn:hover{background:#eaf3ff}.ywwk-doc-viewer{position:fixed;inset:0;z-index:100000;background:rgba(15,23,42,.76);display:none;align-items:flex-start;justify-content:center;padding:3vh 16px}.ywwk-doc-viewer.is-open{display:flex}.ywwk-doc-viewer-panel{width:min(1000px,96vw);height:94vh;background:#eef1f5;border-radius:14px;overflow:hidden;box-shadow:0 25px 80px rgba(0,0,0,.35);display:flex;flex-direction:column}.ywwk-doc-viewer-head{height:58px;background:#fff;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;gap:14px;padding:0 18px;flex:0 0 auto}.ywwk-doc-viewer-head strong{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.ywwk-doc-viewer-count{font-size:12px;color:#6b7280}.ywwk-doc-viewer-head button{border:0;background:transparent;font-size:30px;line-height:1;color:#64748b;cursor:pointer}.ywwk-doc-viewer-pages{overflow:auto;padding:22px 12px 50px;scroll-behavior:smooth}.ywwk-doc-page{width:min(820px,100%);margin:0 auto 22px;position:relative}.ywwk-doc-page>span{display:block;text-align:center;font-size:12px;color:#64748b;margin-bottom:6px}.ywwk-doc-page img{display:block;width:100%;height:auto;background:#fff;box-shadow:0 2px 14px rgba(15,23,42,.12);border-radius:4px}.ywwk-doc-viewer-open{overflow:hidden}@media(max-width:640px){.ywwk-doc-viewer{padding:0}.ywwk-doc-viewer-panel{width:100vw;height:100vh;border-radius:0}.ywwk-doc-viewer-head{height:52px;padding:0 12px}.ywwk-doc-viewer-count{display:none}.ywwk-doc-viewer-pages{padding:14px 8px 36px}}

@media(max-width:520px){.ywwk-dir-toggle-label{font-size:11px}.ywwk-dir-count{font-size:11px}.ywwk-dir-folder>summary{gap:8px;padding:11px 10px}}

/* v1.4.2 按需预览状态 */
.ywwk-doc-viewer-status{flex:1;display:flex;align-items:center;justify-content:center;gap:12px;padding:32px;text-align:center;color:#475569;background:#f8fafc;font-size:14px}.ywwk-doc-viewer-status[hidden]{display:none}.ywwk-doc-viewer-status.is-error{color:#b42318;background:#fff7f6}.ywwk-doc-spinner{width:22px;height:22px;border:3px solid #dbeafe;border-top-color:#2563eb;border-radius:50%;animation:ywwk-spin .8s linear infinite;flex:0 0 auto}@keyframes ywwk-spin{to{transform:rotate(360deg)}}.ywwk-doc-preview-btn.is-generating{opacity:.7;cursor:wait}

/* v1.4.5 成交型资料总览：用真实目录数据替代缩略图宫格 */
.ywwk-sales-summary{margin:4px 0 18px;padding:18px;border:1px solid rgba(41,112,255,.13);border-radius:12px;background:linear-gradient(135deg,rgba(41,112,255,.045),rgba(255,255,255,.2))}
.ywwk-sales-summary-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:14px}.ywwk-sales-summary-head h4{margin:0 0 5px;font-size:18px;line-height:1.35}.ywwk-sales-summary-head p{margin:0;color:var(--muted-color,#8b95a5);font-size:12px}.ywwk-sales-metrics{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.ywwk-sales-metrics span{display:flex;align-items:baseline;gap:4px;padding:7px 10px;border-radius:9px;background:#fff;border:1px solid rgba(120,130,150,.12);font-size:11px;color:var(--muted-color,#7c8797);white-space:nowrap}.ywwk-sales-metrics b{font-size:15px;color:#2970ff}
.ywwk-sales-categories{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:14px}.ywwk-sales-category{display:flex;align-items:center;gap:7px;min-width:0;padding:10px 11px;border-radius:9px;background:var(--main-bg-color,#fff);border:1px solid rgba(120,130,150,.12)}.ywwk-sales-folder-icon{flex:0 0 18px}.ywwk-sales-folder-icon svg{display:block;width:18px;height:18px;fill:#f2ad2f}.ywwk-sales-category-name{min-width:0;flex:1;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ywwk-sales-category strong{font-size:12px;color:#2970ff;white-space:nowrap}
.ywwk-sales-details{display:grid;grid-template-columns:1fr 1.35fr;gap:12px}.ywwk-sales-details h5{margin:0 0 9px;font-size:13px}.ywwk-sales-highlights,.ywwk-sales-samples{padding:13px 14px;border-radius:10px;background:var(--main-bg-color,#fff);border:1px solid rgba(120,130,150,.11)}.ywwk-sales-highlights>div{display:flex;flex-wrap:wrap;gap:7px}.ywwk-sales-highlights span{font-size:12px;color:var(--body-color,#5f6670);padding:5px 8px;border-radius:7px;background:rgba(46,160,67,.055)}.ywwk-sales-samples ul{display:grid;grid-template-columns:1fr 1fr;gap:7px 12px;margin:0;padding:0;list-style:none}.ywwk-sales-samples li{display:flex;align-items:center;gap:7px;min-width:0;font-size:12px}.ywwk-sales-samples li>span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ywwk-sales-filetype{flex:0 0 auto;min-width:34px;text-align:center;padding:2px 5px;border-radius:5px;background:rgba(41,112,255,.08);color:#2970ff;font-size:9px;font-weight:700}
@media(max-width:900px){.ywwk-sales-categories{grid-template-columns:repeat(2,minmax(0,1fr))}.ywwk-sales-details{grid-template-columns:1fr}.ywwk-sales-summary-head{display:block}.ywwk-sales-metrics{justify-content:flex-start;margin-top:12px}}
@media(max-width:520px){.ywwk-sales-summary{padding:14px}.ywwk-sales-categories{grid-template-columns:1fr 1fr;gap:7px}.ywwk-sales-category{padding:9px}.ywwk-sales-samples ul{grid-template-columns:1fr}.ywwk-sales-metrics span{padding:6px 8px}.ywwk-sales-summary-head h4{font-size:17px}}

/* v1.4.6 完整文件名 + 手工精选图片 */
.ywwk-sales-category{align-items:flex-start}.ywwk-sales-category-name{white-space:normal;overflow:visible;text-overflow:clip;word-break:break-word;line-height:1.45}
.ywwk-sales-samples li{align-items:flex-start}.ywwk-sales-samples li>span:last-child{white-space:normal;overflow:visible;text-overflow:clip;word-break:break-all;line-height:1.45}
.ywwk-curated-front{margin:0 0 18px;padding:16px;border:1px solid rgba(120,130,150,.12);border-radius:12px;background:var(--main-bg-color,#fff)}
.ywwk-curated-front-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.ywwk-curated-front-head h4{margin:0;font-size:16px}.ywwk-curated-front-head span{font-size:12px;color:var(--muted-color,#8b95a5)}
.ywwk-curated-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ywwk-curated-card{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}.ywwk-curated-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;object-position:center;background:#f6f7fa;border:1px solid rgba(120,130,150,.13);border-radius:9px;transition:transform .18s ease,box-shadow .18s ease}.ywwk-curated-card:hover img{transform:translateY(-2px);box-shadow:0 8px 22px rgba(15,23,42,.08)}
@media(max-width:900px){.ywwk-curated-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.ywwk-curated-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}}