:root{--ink:#17201c;--muted:#66716b;--line:#dfe5e1;--paper:#fff;--wash:#f3f6f4;--green:#167553;--green-dark:#0e583e;--lime:#dceca8;--yellow:#f4c95d;--red:#d96a56;--blue:#4d7898;--shadow:0 14px 36px rgba(23,32,28,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{height:72px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);position:relative;z-index:20}.header-inner{height:100%;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;white-space:nowrap}.brand-mark{width:29px;height:29px;border:2px solid var(--green);display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:4px}.brand-mark 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#afc8bb}.visual-sheet.back{width:78%;height:285px;right:0;top:10px;transform:rotate(6deg);background:#f8faf9}.visual-sheet.front{width:84%;height:315px;left:0;bottom:0;transform:rotate(-2deg)}.visual-sheet.front i:nth-of-type(2){border-left-color:var(--yellow)}.visual-sheet.front i:nth-of-type(4){border-left-color:var(--red)}.visual-bar{height:12px;background:#e5ebe7;margin:-30px -30px 26px;display:flex;gap:3px;padding:4px}.visual-bar span{width:5px;height:5px;border-radius:50%;background:#aebbb4}.visual-sheet em{position:absolute;right:28px;bottom:24px;background:var(--lime);padding:3px 10px;font-style:normal;font-weight:800}.section-band{padding:72px 0}.category-band{background:#fff}.latest-band,.related-band{background:var(--wash)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-head h2,.document-inner 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8px;font-size:12px;font-weight:800;text-align:center;white-space:nowrap;overflow:hidden}.sheet-row{height:25px;display:grid;grid-template-columns:.55fr 1.4fr 1fr 1fr;border-top:1px solid #dce4df}.sheet-row i{border-right:1px solid #dce4df}.sheet-row.head{background:#cfe1d7}.card-body{padding:16px}.card-meta,.card-foot{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px}.card-meta span:last-child{color:var(--green);font-weight:800}.template-card h3{font-size:16px;line-height:1.5;margin:8px 0 17px;min-height:48px}.template-card h3 a:hover{color:var(--green)}.card-foot{padding-top:13px;border-top:1px solid #edf0ee}.card-foot a{font-weight:700;color:var(--green)}.document-strip{background:var(--ink);color:#fff;padding:50px 0}.document-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.document-inner p{color:#aeb9b3;margin:8px 0 0}.document-inner>span{border:1px solid #4d5b54;padding:13px 18px;color:var(--lime);font-size:12px;letter-spacing:1px}.site-footer{background:#101713;color:#d9e1dc;padding:38px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center}.footer-inner p{margin:4px 0 0;color:#8d9a93}.footer-links{display:flex;gap:24px}.subpage-head{padding:46px 0 38px;background:var(--wash);border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px;flex-wrap:wrap}.breadcrumbs a:hover{color:var(--green)}.subpage-head h1{font-size:35px;line-height:1.25;margin:0 0 8px}.subpage-head p{margin:0;color:var(--muted)}.listing-section{padding:42px 0 80px}.listing-layout{display:grid;grid-template-columns:210px 1fr;gap:36px}.filter-panel{border-top:3px solid var(--ink);align-self:start}.filter-title{font-weight:800;padding:16px 12px;border-bottom:1px solid var(--line)}.filter-panel a{display:flex;justify-content:space-between;padding:11px 12px;color:#56625c;border-bottom:1px solid #edf0ee}.filter-panel a.active{color:var(--green);font-weight:800;background:#eef5f1}.result-bar{display:flex;align-items:center;gap:6px;height:46px;margin-bottom:18px;border-bottom:1px solid var(--line);color:var(--muted)}.result-bar strong{font-size:20px;color:var(--ink)}.result-bar span{margin-left:auto;font-size:13px}.listing-main .template-grid{grid-template-columns:repeat(3,1fr)}.pagination{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:38px}.pagination a{border:1px solid var(--line);padding:8px 16px;background:#fff}.empty-state{text-align:center;padding:70px 20px;background:var(--wash);border:1px solid var(--line)}.empty-state strong{font-size:20px}.empty-state p{color:var(--muted)}.detail-wrap{padding:30px 0 62px;background:#f2f5f3;border-bottom:1px solid var(--line)}.detail-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);gap:54px;align-items:center}.detail-preview{border:1px solid #d6ded9;background:#fff;box-shadow:var(--shadow)}.preview-toolbar{height:42px;display:flex;align-items:center;gap:10px;padding:0 13px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.preview-toolbar i{width:8px;height:8px;margin-left:auto;background:var(--green);border-radius:50%}.file-chip{background:var(--green);color:#fff;padding:2px 7px;font-weight:800}.preview-canvas{padding:38px 42px 18px;min-height:390px}.preview-canvas h2{text-align:center;margin:0 0 25px;font-size:20px}.mock-table{border-left:1px solid #b9c6bf;border-top:1px solid #b9c6bf}.mock-row{min-height:45px;display:grid;grid-template-columns:.5fr 1.2fr 1.5fr 1fr}.mock-row>*{padding:10px;border-right:1px solid #b9c6bf;border-bottom:1px solid #b9c6bf;font-size:12px}.mock-head{background:#d9eadf}.sheet-tabs{border-top:1px solid var(--line);margin:42px -42px -18px;padding:7px 35px;display:flex;gap:8px}.sheet-tabs span{font-size:11px;background:#d9eadf;padding:3px 22px}.sheet-tabs i{width:20px;height:20px;border:1px solid var(--line)}.detail-info h1{font-size:34px;line-height:1.3;margin:12px 0 18px;word-break:break-word}.detail-kicker{display:flex;gap:8px}.detail-kicker span{font-size:11px;font-weight:800;border:1px solid #bfd0c6;padding:2px 8px;color:var(--green)}.detail-desc{color:#59665f;margin-bottom:25px}.detail-facts{border-top:1px solid #d7dfda;border-bottom:1px solid #d7dfda;margin:0 0 25px;padding:10px 0;display:grid;grid-template-columns:1fr 1fr}.detail-facts>div{padding:9px 0}.detail-facts dt{color:var(--muted);font-size:12px}.detail-facts dd{margin:2px 0 0;font-weight:700}.download-button{height:58px;background:var(--green);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 22px;font-size:17px;font-weight:800}.download-button:hover{background:var(--green-dark)}.download-button span{font-size:24px}.download-note{font-size:12px;color:var(--muted);margin:10px 0 0}.detail-copy{padding:68px 0}.copy-grid{display:grid;grid-template-columns:1fr 310px;gap:80px}.copy-grid article{max-width:720px}.copy-grid h2{font-size:28px;margin:0 0 15px}.copy-grid h3{margin:28px 0 8px}.copy-grid p,.copy-grid li{color:#56635c}.copy-grid aside{background:#eef4f0;border-left:4px solid var(--green);padding:24px;align-self:start}.copy-grid aside p{margin-bottom:0}.related-band .template-grid{grid-template-columns:repeat(4,1fr)}.error-page{text-align:center;padding:100px 0}.error-page span{font-size:80px;font-weight:900;color:#dbe4df}.error-page h1{font-size:30px}.error-page p{color:var(--muted)}.error-page a{display:inline-block;background:var(--green);color:#fff;padding:10px 25px;margin-top:12px}
@media(max-width:980px){.main-nav{display:none}.header-search{margin-left:auto}.intro-grid{grid-template-columns:1fr}.intro-grid{padding:65px 0}.intro-visual{display:none}.category-grid{grid-template-columns:repeat(2,1fr)}.template-grid,.listing-main .template-grid,.related-band .template-grid{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}.listing-layout{grid-template-columns:1fr}.filter-panel{display:flex;overflow:auto;border-top:1px solid var(--line)}.filter-title{display:none}.filter-panel a{white-space:nowrap;border:1px solid var(--line)}.copy-grid{grid-template-columns:1fr;gap:25px}}
@media(max-width:620px){.shell{width:min(100% - 24px,1180px)}.site-header{height:auto}.header-inner{height:auto;min-height:64px;flex-wrap:wrap;padding:11px 0}.brand{font-size:18px}.header-search{order:3;width:100%;height:42px}.intro-grid{min-height:0;padding:48px 0}.intro-grid h1{font-size:34px}.intro-copy{font-size:16px}.hero-search{height:auto;display:grid}.hero-search input{height:52px}.hero-search button{height:48px}.quick-terms{flex-wrap:wrap}.section-band{padding:50px 0}.section-head{align-items:start;flex-direction:column}.category-grid{grid-template-columns:1fr 1fr}.category-item{min-height:130px;padding:17px}.category-item strong{font-size:17px;margin-top:11px}.template-grid,.listing-main .template-grid,.related-band .template-grid{grid-template-columns:1fr 1fr;gap:10px}.sheet-preview{height:150px;padding:15px}.sheet-title{font-size:11px}.sheet-row{height:20px}.card-body{padding:12px}.template-card h3{font-size:14px;min-height:43px}.card-foot span{display:none}.document-inner,.footer-inner{align-items:flex-start;flex-direction:column}.subpage-head{padding:32px 0}.subpage-head h1{font-size:28px}.listing-section{padding-top:22px}.detail-wrap{padding-top:16px}.detail-grid{gap:26px}.preview-canvas{padding:25px 15px 13px;min-height:300px}.sheet-tabs{margin:30px -15px -13px}.mock-row{grid-template-columns:.45fr 1.1fr 1.4fr}.mock-row>*:last-child{display:none}.detail-info h1{font-size:28px}.detail-facts{grid-template-columns:1fr}.copy-grid{gap:18px}.detail-copy{padding:45px 0}}

/* Generated previews share the same schema as their downloadable XLSX files. */
.sheet-preview{height:auto;padding:0;aspect-ratio:900/620;background:#e9efeb;display:block;overflow:hidden}
.sheet-preview img{display:block;width:100%;height:100%;object-fit:cover}
.detail-grid>*{min-width:0}
.detail-preview,.preview-image{min-width:0;overflow:hidden}
.preview-image{margin:0;background:#eef3f0}
.preview-zoom{display:block;width:100%}
.preview-image img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:900/620;object-fit:contain}
.preview-image figcaption{padding:9px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
@media(max-width:620px){.sheet-preview{height:auto;padding:0}.preview-image figcaption{font-size:11px}}
@media(max-width:620px){
  html,body{max-width:100%;overflow-x:hidden}
  .shell{width:calc(100% - 24px);max-width:1180px}
  .detail-grid,.detail-preview,.detail-info,.preview-image,.preview-zoom{width:100%;max-width:100%}
  .detail-desc{max-width:100%;overflow-wrap:anywhere}
}

/* Type hubs and previews cover both standalone XLSX and DOCX downloads. */
.document-category-band{background:#f5f7f8}
.section-link{color:var(--green);font-weight:700}
.section-link:hover{text-decoration:underline}
.document-inner>a{border:1px solid #4d5b54;padding:13px 18px;color:var(--lime);font-size:13px;font-weight:700}
.document-inner>a:hover{border-color:var(--lime)}
.library-head{padding:58px 0 46px}
.library-head h1{max-width:760px}
.library-head>div>p:last-of-type{max-width:780px}
.library-stats{display:flex;align-items:baseline;gap:12px;margin-top:22px;color:var(--muted)}
.library-stats strong{font-size:32px;line-height:1;color:var(--green)}
.library-stats span+span{border-left:1px solid var(--line);padding-left:12px}
.document-library{background:#f1f5f7}
.spreadsheet-library{background:#eef4f0}
.listing-layout-wide{grid-template-columns:minmax(0,1fr)}
@media(max-width:620px){.library-stats{align-items:flex-start;flex-wrap:wrap}.library-stats span+span{border-left:0;padding-left:0;width:100%}}

/* SEO topic hubs organize existing files around complete office workflows. */
.topic-hub-head{background:#f1f5f7;padding:58px 0 46px}
.topic-hub-head h1,.topic-detail-head h1{max-width:820px}
.topic-hub-head>div>p:last-of-type,.topic-detail-head>div>p:last-of-type{max-width:820px}
.topic-index-band{background:#fff}
.topic-grid{border-top:1px solid var(--line)}
.topic-item{min-height:142px;display:grid;grid-template-columns:52px minmax(0,1fr) 74px 26px;gap:18px;align-items:center;padding:24px 22px;border-bottom:1px solid var(--line);position:relative;transition:.2s background,.2s transform}
.topic-item:before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:4px;background:var(--green)}
.topic-item.accent-2:before{background:var(--yellow)}.topic-item.accent-3:before{background:var(--red)}.topic-item.accent-4:before{background:var(--blue)}
.topic-item:hover{background:#f7f9f8;transform:translateX(3px)}
.topic-number{font:700 12px Arial,sans-serif;color:var(--muted);align-self:start;padding-top:7px}
.topic-item strong{display:block;font-size:21px;margin-bottom:7px}
.topic-item p{margin:0;color:var(--muted);max-width:820px;line-height:1.65}
.topic-count{color:var(--green);font-size:13px;font-weight:700;white-space:nowrap}
.topic-arrow{font-size:24px}
.topic-detail-head{background:#eef4f0;padding:54px 0 44px}
.topic-guide-band{padding:58px 0;background:#f7f9f8;border-bottom:1px solid var(--line)}
.topic-guide-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 280px;gap:48px}
.topic-guide-grid h2,.topic-faq-grid h2{font-size:25px;line-height:1.3;margin:0 0 16px}
.topic-guide-grid ul,.topic-guide-grid ol{margin:0;padding-left:22px;color:#52605a}
.topic-guide-grid li+li{margin-top:10px}
.topic-guide-grid aside{align-self:start;border-left:4px solid var(--yellow);background:#fff;padding:22px}
.topic-guide-grid aside p{margin:7px 0 0;color:var(--muted)}
.topic-results-band{background:#fff}
.topic-results-band .template-grid{grid-template-columns:repeat(4,1fr)}
.topic-faq-band{padding:62px 0;background:#f3f6f4;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.topic-faq-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:70px}
.topic-faq-grid article{padding:0 0 22px;border-bottom:1px solid #d7dfda}
.topic-faq-grid article+article{padding-top:22px}
.topic-faq-grid h3{font-size:18px;margin:0 0 7px}.topic-faq-grid p{margin:0;color:var(--muted)}
.related-topic-band{background:#fff}
.related-topic-links{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.related-topic-links a{min-height:110px;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;gap:12px}
.related-topic-links a:hover{background:#f5f8f6}.related-topic-links span{font-size:13px;color:var(--green)}
@media(max-width:980px){.topic-guide-grid{grid-template-columns:1fr 1fr}.topic-guide-grid aside{grid-column:1/-1}.topic-results-band .template-grid,.related-topic-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.topic-hub-head,.topic-detail-head{padding:34px 0}.topic-item{grid-template-columns:34px minmax(0,1fr) 24px;gap:10px;padding:19px 12px;align-items:start}.topic-item:before{top:18px;bottom:18px}.topic-item strong{font-size:17px}.topic-item p{font-size:13px}.topic-count{grid-column:2;grid-row:2}.topic-arrow{grid-column:3;grid-row:1/3}.topic-guide-band{padding:40px 0}.topic-guide-grid,.topic-faq-grid{grid-template-columns:1fr;gap:30px}.topic-guide-grid aside{grid-column:auto}.topic-results-band .template-grid,.related-topic-links{grid-template-columns:1fr 1fr}.topic-faq-band{padding:42px 0}.related-topic-links a{min-height:100px;padding:15px;font-size:14px}}

.footer-meta{display:flex;flex-direction:column;align-items:flex-end;gap:9px}
.filing-link{color:#8d9a93;font-size:13px}
.filing-link:hover{color:#d9e1dc}
@media(max-width:620px){.footer-meta{align-items:flex-start}}