/* Software-center layout: 1200px desktop canvas, retained on narrow screens. */
:root{--brand:#548bd1;--brand-dark:#3c70b1;--ink:#262d38;--muted:#89919b}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;min-width:1200px;background:#f6f8fb;color:var(--ink);font:14px/1.5 'Microsoft YaHei','PingFang SC',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}button{color:inherit}::selection{background:#dcecff}.site-wrap{width:1200px;margin:0 auto}
.site-header{height:88px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid #edf0f5}.header-inner{max-width:1440px;min-width:1200px;height:88px;margin:auto;display:flex;align-items:center;gap:24px;padding:0 24px}.brand{display:flex;align-items:center;gap:9px;flex:none}.brand img{width:40px;height:40px;object-fit:contain}.brand strong{font-size:20px;font-weight:500;white-space:nowrap}.header-inner>nav{display:flex;align-items:center;justify-content:space-around;gap:38px;flex:1;height:100%}.header-inner nav>a,.category-menu>a{font-size:20px;white-space:nowrap;padding:8px 0;position:relative}.header-inner nav>a.active{color:var(--brand)}.header-inner nav>a.active:after{content:'';height:2px;background:var(--brand);position:absolute;bottom:0;left:0;right:0}.header-inner nav a:hover{color:var(--brand)}.category-menu{height:100%;display:flex;align-items:center}.category-menu>a span{font-size:17px;color:var(--brand)}.category-dropdown{display:none;position:absolute;top:76px;width:330px;background:white;border:1px solid #e7edf5;border-radius:6px;padding:18px;box-shadow:0 8px 30px #34486718;grid-template-columns:repeat(3,1fr);gap:14px}.category-menu:hover .category-dropdown,.category-menu:focus-within .category-dropdown{display:grid}.site-search{display:flex;align-items:center;width:310px;height:40px;flex:none;border-radius:22px;background:linear-gradient(100deg,#eef0fc,#edf8ff);padding:0 14px;gap:8px}.site-search button{border:0;padding:0;background:transparent;display:grid;place-items:center}.site-search svg{width:22px;height:22px;stroke:#677184;stroke-width:2;fill:none}.site-search input{min-width:0;width:100%;background:none;border:0;outline:none;color:#444;font-size:12px}.site-search:focus-within{box-shadow:0 0 0 2px #88afe0}.admin-link{color:white;background:var(--brand);height:38px;width:126px;display:grid;place-items:center;border-radius:4px;flex:none}.admin-link:hover,.hero-button:hover{background:var(--brand-dark)}
.hero{height:396px;background:linear-gradient(100deg,#effbff 0%,#e5f6fc 48%,#e8f1ff 74%,#f6eaf4 100%);overflow:hidden}.hero-inner{height:100%;position:relative;display:flex;align-items:center;padding:0 60px}.hero-copy{position:relative;z-index:1;width:640px}.hero-brand{display:flex;align-items:center;gap:8px;font-size:22px;margin-bottom:24px;font-weight:600}.hero-brand img{width:32px;height:32px}.hero h1{font-size:44px;letter-spacing:-1px;line-height:1.4;color:#417ac7;font-weight:700;white-space:nowrap}.hero-subtitle{font-size:23px;color:#5b83bb;margin-top:10px;max-width:630px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero-button{display:inline-flex;align-items:center;justify-content:center;height:58px;padding:0 32px;margin-top:40px;border-radius:4px;background:var(--brand);color:white;font-size:23px}.hero-art{width:460px;height:340px;object-fit:contain;position:absolute;right:0;top:28px}.main-content{padding:20px 0 0}.section{background:#fff;padding:30px;margin-bottom:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;min-height:28px;margin-bottom:20px}.section-heading h2{font-size:20px;font-weight:600;color:#222}.section-heading>span{font-size:12px;color:#8b929b}.section-heading a{color:var(--brand)}.rotate-featured{background:none;border:0;color:var(--brand-dark);font-size:12px;padding:4px 0 4px 14px}.rotate-featured span{margin-left:6px;font-size:16px}.featured{min-height:308px}.featured-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 12px}.soft-item{display:flex;position:relative;align-items:center;gap:12px;height:90px;min-width:0;padding:12px 20px;border:1px solid transparent;border-radius:6px;transition:background .16s,border-color .16s,box-shadow .16s}.featured .soft-item{border-color:#edf0f3;box-shadow:0 1px 3px #1c355206}.soft-icon{height:60px;width:60px;flex:none;display:grid;place-items:center;overflow:hidden;border-radius:12px;background:#fff;color:var(--app-color);font-size:17px;font-weight:600}.soft-icon img{width:100%;height:100%;object-fit:contain}.soft-info{min-width:0;flex:1}.baoku-detail-btn{border:0;padding:0;max-width:100%;display:block;background:none;font-size:14px;line-height:22px;text-align:left;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.baoku-detail-btn:hover{color:var(--brand)}.soft-info p{font-size:12px;line-height:20px;color:#92969e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.soft-info small{display:none;font-size:11px;color:#89919b}.soft-download{position:absolute;right:16px;top:29px;display:grid;place-items:center;height:32px;width:62px;border:1px solid var(--brand);color:var(--brand);border-radius:4px;background:white;opacity:0;pointer-events:none}.soft-item:hover,.soft-item:focus-within{background:#f7fbff;border-color:#cfdef1;box-shadow:0 3px 12px #4e7faf0a}.soft-item:hover .soft-info,.soft-item:focus-within .soft-info{padding-right:62px}.soft-item:hover .soft-download,.soft-item:focus-within .soft-download{opacity:1;pointer-events:auto}.soft-download:hover{background:var(--brand);color:white}
.recommendations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px}.recommendation{height:537px;border:1px solid #e7dfce;border-radius:6px;background:linear-gradient(#fff7eb,white 90%);overflow:hidden;display:flex;flex-direction:column}.recommendation.windows{border-color:#ccdaec;background:linear-gradient(#e9f2ff,white 90%)}.recommendation.popular{border-color:#cce6db;background:linear-gradient(#edfbf2,white 90%)}.recommendation-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 18px 12px;gap:10px}.recommendation-heading h2{font-size:20px;color:#d99a39;font-weight:600}.recommendation-heading span{font-size:11px;color:#ca9853;background:#fff0dc;padding:2px 4px}.windows .recommendation-heading h2{color:#5087c8}.windows .recommendation-heading span{color:#5987be;background:#e1edff}.popular .recommendation-heading h2{color:#49a67f}.popular .recommendation-heading span{color:#5a9d80;background:#e2f6ea}.recommendation-list{padding:0 10px;flex:1}.recommendation .soft-item{height:80px;padding:10px 16px}.recommendation .soft-download{top:24px}.cycle-controls{height:62px;display:flex;align-items:center;justify-content:center;gap:10px}.cycle-controls button{border:0;border-radius:50%;width:24px;height:24px;background:#d5dce4;color:white;font-size:23px;line-height:20px;padding:0}.cycle-controls button:hover{background:var(--brand)}.cycle-controls button:disabled,.rotate-featured:disabled{opacity:.4;cursor:default}.cycle-status{border:1px solid #e2e5e9;border-radius:20px;min-width:64px;text-align:center;padding:5px 10px;font-size:12px;color:#78818d}.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.collection-grid>a{height:130px;position:relative;overflow:hidden;background:linear-gradient(120deg,#e5f3ff,#cadffa);border-radius:5px;padding:24px 16px;color:#4677b4}.collection-grid>a:nth-child(2){background:linear-gradient(120deg,#fff0e3,#ffdfcb);color:#bd8956}.collection-grid>a:nth-child(3){background:linear-gradient(120deg,#edf0ff,#d9d7fb);color:#7b75bd}.collection-grid>a:nth-child(4){background:linear-gradient(120deg,#e5f6ed,#cceede);color:#4b9a7b}.collection-grid h3{font-size:21px;font-weight:600}.collection-grid p{font-size:12px;margin-top:7px;position:relative;z-index:1}.collection-grid>a>span{position:absolute;right:8px;bottom:-26px;font-size:100px;opacity:.19;transform:rotate(-12deg)}.collection-grid>a:hover{filter:brightness(.98);box-shadow:0 4px 14px #42658c15}.category-tabs{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-bottom:18px;padding:6px 0 12px}.category-tabs a{font-size:15px;white-space:nowrap}.category-tabs a.active,.category-tabs a:hover{color:var(--brand)}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 12px}.catalog-grid .soft-item{padding:12px 10px}.catalog-grid .soft-icon{width:48px;height:48px;border-radius:10px}.pager{display:flex;align-items:center;justify-content:center;gap:24px;padding-top:26px;color:#8a939f;font-size:13px}.pager a{border:1px solid #dce4ef;border-radius:4px;padding:9px 24px;color:var(--brand)}.pager a:hover{background:#f1f7ff}.pager .next-page span{margin-left:12px}.empty{grid-column:1/-1;text-align:center;padding:40px;color:#8b95a3}.site-footer{text-align:center;color:#9097a3;padding:42px 20px 48px;font-size:13px}.site-footer p{display:flex;justify-content:center;gap:30px;margin-bottom:18px}.site-footer strong{font-weight:400}.site-footer small{font-size:12px}.back-top{position:fixed;bottom:40px;right:24px;z-index:10;background:#fffffff0;box-shadow:0 2px 15px #3451720c;width:66px;height:66px;border-radius:8px;display:grid;place-items:center;font-size:40px;color:#b9c2cf}.back-top:hover{color:var(--brand)}
.baoku-modal[hidden]{display:none}.baoku-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;min-width:0;padding:20px}.baoku-modal-backdrop{position:absolute;inset:0;background:#15274170;backdrop-filter:blur(3px)}.baoku-modal-card{position:relative;width:min(560px,calc(100vw - 40px));max-height:85vh;overflow:auto;padding:36px;background:white;border-radius:16px;box-shadow:0 20px 70px #1e375b33}.baoku-modal-close{position:absolute;right:16px;top:12px;border:0;background:none;color:#8a97a9;font-size:28px}.baoku-modal-kicker{color:var(--brand);font-size:12px}.baoku-modal-card h2{font-size:24px;margin:12px 0 20px;overflow-wrap:anywhere}.baoku-modal-card>p{line-height:1.9;color:#64748a;white-space:pre-line;overflow-wrap:anywhere}.baoku-modal-meta{display:flex;gap:26px;border-top:1px solid #e8eef5;margin-top:24px;padding-top:18px}.baoku-modal-meta span{display:grid;gap:5px}.baoku-modal-meta b{font-size:12px;font-weight:400;color:#929dab}.baoku-modal-meta i{font-size:13px;font-style:normal}.modal-open{overflow:hidden}
@media(max-width:1250px){.header-inner{padding:0 12px;gap:18px}.header-inner>nav{gap:25px}.site-search{width:280px}}
/* Match the reference site's fixed desktop canvas; touch users keep visible download actions. */
@media(hover:none){.soft-download{opacity:1;pointer-events:auto}.soft-info{padding-right:62px}.back-top{width:48px;height:48px;right:18px;bottom:22px;font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Dedicated category view, matching the reference's 960px list and sidebar. */
.category-menu>a.active{color:var(--brand);border-bottom:2px solid var(--brand)}
.category-page{background:#f6f8fb}.category-layout{width:960px;margin:0 auto;display:grid;grid-template-columns:170px 750px;gap:20px;min-height:780px;padding:0 10px}.category-sidebar{padding:10px 0 24px}.category-sidebar h2{font-size:14px;font-weight:400;color:#6c7480;margin-bottom:12px}.category-sidebar nav{display:flex;flex-direction:column;gap:0}.category-sidebar a{height:34px;display:flex;align-items:center;gap:6px;font-size:14px;color:#5c6470;white-space:nowrap}.category-sidebar a.active{color:var(--brand);font-weight:600}.category-sidebar a:hover{color:var(--brand)}.category-sidebar svg{width:18px;height:18px;fill:currentColor;opacity:.65}.category-toolbar{height:40px;display:flex;align-items:center;justify-content:space-between;gap:14px}.breadcrumb{display:flex;gap:10px;align-items:center;color:#8a929e;font-size:12px}.breadcrumb h1{font:inherit;color:#616d7c}.sort-form{display:flex;align-items:center;gap:6px}.sort-form select,.sort-form button{height:24px;border:1px solid #d9dfe7;background:#fff;color:#788493;font:12px 'Microsoft YaHei',sans-serif;padding:0 6px}.sort-form button{cursor:pointer}.category-app-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.category-app-grid .soft-item{height:100px;padding:18px 20px;gap:12px;background:#fff;border-radius:0;border:0;box-shadow:0 1px 2px #52688b08}.category-app-grid .soft-icon{width:48px;height:48px;border-radius:8px}.category-app-grid .soft-info{padding:0!important}.category-app-grid .soft-info p{display:none}.category-app-grid .soft-info small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:10px;margin-top:7px}.category-app-grid .baoku-detail-btn{font-size:13px;line-height:20px}.category-app-grid .soft-download{top:auto;bottom:0;right:0;width:100%;height:28px;border:0;border-radius:0;background:#edf5ff;color:var(--brand);font-size:12px}.category-app-grid .soft-download:hover{background:var(--brand);color:white}.category-app-grid .soft-item:hover{box-shadow:0 2px 12px #537da21c}.category-results .pager{padding:26px 0 32px}.category-results .pager a{background:white}.category-results .empty{background:white;min-height:220px;padding-top:70px}.category-results .empty a,.search-summary a{color:var(--brand)}.category-results .empty p{margin-top:14px}.search-summary{padding:10px 0 18px;color:#8490a0;font-size:13px}.search-summary a{margin-left:14px}
/* 5052 advertisement light: drifting edge, soft sweep, lifted glass surfaces. */
.section,.recommendation{box-shadow:0 7px 24px #6589ba0d;border-radius:12px}.featured .soft-item{box-shadow:0 3px 12px #7094c310;border-color:#e3ebf6}.soft-item:hover{box-shadow:0 8px 22px #648db623;transform:translateY(-2px)}.collection-grid>a,.recommendation{position:relative;isolation:isolate;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s}.collection-grid>a{box-shadow:0 6px 18px #6387b81f;border:1px solid #ffffffb3}.collection-grid>a:after,.recommendation:after{content:'';position:absolute;left:0;top:0;width:55%;height:3px;z-index:3;pointer-events:none;border-radius:999px;background:linear-gradient(90deg,transparent,#58b5ef,#86cfff,#c5a4ed,transparent);box-shadow:0 2px 9px #57aef073;animation:ccEdgeDrift 4.8s ease-in-out infinite}.collection-grid>a:before{content:'';position:absolute;inset:-40% -60%;pointer-events:none;z-index:2;background:linear-gradient(110deg,transparent 38%,#ffffff1f 44%,#ffffff61 50%,#ffffff1f 56%,transparent 62%);transform:translateX(-65%);animation:ccGentleSweep 6s ease-in-out infinite}.collection-grid>a:nth-child(2):after,.recommendation:nth-child(2):after{animation-delay:-2s}.collection-grid>a:nth-child(3):after,.recommendation:nth-child(3):after{animation-delay:-4s}.collection-grid>a:nth-child(4):after{animation-delay:-6s}.collection-grid>a:nth-child(2):before{animation-delay:-3.5s}.collection-grid>a:nth-child(3):before{animation-delay:-7s}.collection-grid>a:nth-child(4):before{animation-delay:-10.5s}.collection-grid>a:hover,.collection-grid>a:focus-visible{transform:translateY(-3px);box-shadow:0 10px 25px #5583b42b}.collection-grid>a:hover:before,.collection-grid>a:hover:after,.recommendation:hover:after{animation-play-state:paused}@keyframes ccEdgeDrift{0%,100%{transform:translateX(-80%)}50%{transform:translateX(205%)}}@keyframes ccGentleSweep{0%,20%{transform:translateX(-65%)}85%,100%{transform:translateX(65%)}}@media(prefers-reduced-motion:reduce){.collection-grid>a:before,.collection-grid>a:after,.recommendation:after{display:none;animation:none}.soft-item:hover,.collection-grid>a:hover{transform:none}}