:root{--resource-ink: #1d2433;--resource-muted: #6b7280;--resource-border: #e7eaf0;--resource-surface: #ffffff;--resource-soft: #f7f9fc;--resource-pink: #ff5a8d;--resource-pink-dark: #e0356d;--resource-pink-soft: #fff1f5;--resource-blue: #2563eb;--resource-shadow: 0 16px 40px rgba(31, 41, 55, .08)}.resource-download-page{background:#f8fafc;color:var(--resource-ink)}.resource-hero{padding:132px 0 54px;background:#fff8fb;border-bottom:1px solid rgba(231,234,240,.9)}.resource-hero-inner{display:flex;align-items:end;justify-content:space-between;gap:32px}.resource-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--resource-pink);font-size:13px;font-weight:800}.resource-hero h1{margin:14px 0 10px;color:var(--resource-ink);font-size:clamp(32px,4vw,52px);line-height:1.15}.resource-hero p{max-width:620px;margin:0;color:var(--resource-muted);font-size:16px;line-height:1.7}.resource-hero-note{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border:1px solid rgba(255,90,141,.2);border-radius:12px;background:rgba(255,255,255,.72);color:#8f3a5e;font-size:13px;font-weight:700;white-space:nowrap}.resource-library{padding:36px 0 84px}.resource-tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--resource-border);border-radius:14px;background:var(--resource-surface);box-shadow:0 8px 20px #1f29370a}.resource-type-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.resource-tab{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border:0;border-radius:10px;background:transparent;color:var(--resource-muted);cursor:pointer;font:inherit;font-size:14px;font-weight:800;transition:background .18s ease,color .18s ease,transform .18s ease}.resource-tab:hover{color:var(--resource-ink)}.resource-tab:active{transform:scale(.98)}.resource-tab.is-active{background:var(--resource-ink);color:#fff}.resource-free-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 16px;border:1px solid var(--resource-border);border-radius:14px;background:#fff;color:var(--resource-muted);cursor:pointer;font:inherit;font-size:14px;font-weight:800;transition:background .18s ease,color .18s ease,border-color .18s ease}.resource-free-toggle.is-active{border-color:#16a34a59;background:#ecfdf3;color:#15803d}.resource-query-panel{margin-top:20px;padding:22px 24px;border:1px solid var(--resource-border);border-radius:16px;background:var(--resource-surface);box-shadow:0 10px 26px #1f29370a}.resource-search-row{display:flex;align-items:center;gap:12px}.resource-search-box{display:flex;align-items:center;flex:1;gap:10px;min-height:46px;padding:0 14px;border:1px solid var(--resource-border);border-radius:11px;background:#fbfcfe;color:#9ca3af}.resource-search-box:focus-within{border-color:#ff5a8d9e;box-shadow:0 0 0 3px #ff5a8d1f}.resource-search-box input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--resource-ink);font:inherit;font-size:15px}.resource-reset-btn,.resource-retry-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 15px;border:1px solid var(--resource-border);border-radius:10px;background:#fff;color:var(--resource-muted);cursor:pointer;font:inherit;font-size:13px;font-weight:700}.resource-reset-btn:hover,.resource-retry-btn:hover{border-color:var(--resource-pink);color:var(--resource-pink)}.resource-filter-area{display:grid;gap:16px;margin-top:22px}.resource-filter-row{display:flex;align-items:flex-start;gap:18px}.resource-filter-title{flex:0 0 68px;padding-top:9px;color:var(--resource-muted);font-size:13px;font-weight:800}.resource-chip-row{display:flex;flex-wrap:wrap;gap:8px}.resource-chip{min-height:36px;padding:0 13px;border:1px solid var(--resource-border);border-radius:9px;background:#fff;color:#596273;cursor:pointer;font:inherit;font-size:13px;font-weight:700;transition:border-color .18s ease,background .18s ease,color .18s ease}.resource-chip:hover,.resource-chip.is-active{border-color:#ff5a8d73;background:var(--resource-pink-soft);color:#c53e6d}.resource-results-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:38px 0 18px}.resource-results-head h2{margin:0 0 5px;color:var(--resource-ink);font-size:24px}.resource-results-head p{margin:0;color:var(--resource-muted);font-size:13px}.resource-results-meta{display:flex;align-items:center;gap:16px;color:var(--resource-muted);font-size:13px;white-space:nowrap}.resource-results-meta strong{color:var(--resource-ink);font-variant-numeric:tabular-nums}.resource-selected-filters{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.resource-filter-pill{min-height:30px;padding:0 9px;border:1px solid #f5cad8;border-radius:999px;background:#fff7fa;color:#ad4168;cursor:pointer;font:inherit;font-size:12px}.resource-filter-empty{color:#9ca3af;font-size:12px}.resource-result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.resource-card{display:flex;min-width:0;min-height:390px;flex-direction:column;overflow:hidden;border:1px solid var(--resource-border);border-radius:16px;background:var(--resource-surface);box-shadow:var(--resource-shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.resource-card:hover{transform:translateY(-3px);border-color:#f2d2de;box-shadow:0 18px 42px #1f29371f}.resource-card-cover{position:relative;aspect-ratio:16 / 9;overflow:hidden;background:#edf2f7}.resource-card-cover img{width:100%;height:100%;object-fit:cover}.resource-card-cover.is-empty{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef2ff,#fdf2f8);color:#a7b0c0;font-size:46px}.resource-card-body{display:flex;min-height:0;flex:1;flex-direction:column;padding:16px}.resource-card-topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.resource-card-topline-left{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}.resource-category-badge{display:inline-flex;align-items:center;min-height:25px;padding:0 8px;border-radius:7px;background:#f2f5f9;color:#657083;font-size:11px;font-weight:800}.resource-purchase-badge{display:inline-flex;align-items:center;gap:4px;min-height:25px;padding:0 8px;border-radius:7px;background:#ecfdf3;color:#15803d;font-size:11px;font-weight:800}.resource-price{color:var(--resource-pink);font-size:15px;font-variant-numeric:tabular-nums}.resource-card h3{overflow:hidden;margin:12px 0 6px;color:var(--resource-ink);font-size:17px;line-height:1.45;text-overflow:ellipsis;white-space:nowrap}.resource-description{display:-webkit-box;overflow:hidden;min-height:42px;margin:0;color:var(--resource-muted);font-size:13px;line-height:1.6;-webkit-box-orient:vertical;-webkit-line-clamp:2}.resource-includes{display:flex;align-items:center;gap:6px;min-height:24px;margin-top:10px;color:#475569;font-size:12px;line-height:1.4}.resource-includes i{flex:0 0 auto;color:#16a34a;font-size:15px}.resource-includes span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resource-tags{display:flex;flex-wrap:wrap;gap:6px;min-height:28px;margin-top:13px}.resource-tags span{display:inline-flex;align-items:center;min-height:25px;padding:0 8px;border-radius:6px;background:#f8fafc;color:#6b7280;font-size:11px}.resource-tags .is-muted{color:#a0a7b2}.resource-card-actions{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:16px;border-top:1px dashed #edf0f4}.resource-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;border:0;border-radius:9px;cursor:pointer;font:inherit;font-size:13px;font-weight:800}.resource-preview-action{flex:1;background:#effaf3;color:#16834a}.resource-preview-action:hover{background:#dcf7e7}.resource-download-action{flex:1;background:var(--resource-pink);color:#fff;box-shadow:0 6px 14px #ff5a8d33}.resource-download-action:hover{background:#ed477d}.resource-baidu-action{flex:1;background:#fff4e8;color:#bd5b19;border:1px solid #ffd8b4}.resource-baidu-action:hover{background:#ffe8d0;border-color:#ffbd7e}.resource-no-preview{display:inline-flex;align-items:center;flex:1;gap:5px;min-height:40px;color:#9ca3af;font-size:12px}.resource-card-skeleton{min-height:390px;background:linear-gradient(110deg,#f3f4f6 8%,#fafafa 18%,#f3f4f6 33%);background-size:200% 100%;animation:resource-skeleton 1.2s linear infinite}@keyframes resource-skeleton{to{background-position-x:-200%}}.resource-empty-state{grid-column:1 / -1;display:flex;align-items:center;justify-content:center;min-height:300px;flex-direction:column;gap:10px;border:1px dashed #dfe4ec;border-radius:16px;background:rgba(255,255,255,.72);color:var(--resource-muted);text-align:center}.resource-empty-state>i{color:#b2bac6;font-size:36px}.resource-empty-state strong{color:var(--resource-ink)}.resource-empty-state span{font-size:13px}.resource-load-more{display:flex;align-items:center;justify-content:center;min-height:54px;gap:8px;color:#8a93a2;font-size:13px}.resource-preview-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:none;align-items:center;justify-content:center;padding:24px}.resource-preview-modal.is-open{display:flex}.resource-preview-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.66);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.resource-preview-dialog{position:relative;z-index:1;display:flex;width:min(92vw,1080px);max-height:92vh;flex-direction:column;overflow:hidden;border-radius:18px;background:#111827;box-shadow:0 24px 80px #00000047}.resource-preview-head,.resource-preview-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 18px;color:#dbe3ef}.resource-preview-head{border-bottom:1px solid rgba(255,255,255,.09)}.resource-preview-head>div{display:grid;gap:4px}.resource-preview-kicker{color:#ff9dbc;font-size:11px;font-weight:800}.resource-preview-head strong{color:#fff;font-size:16px}.resource-preview-close{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;border-radius:10px;background:transparent;color:#cbd5e1;cursor:pointer;font-size:24px}.resource-preview-close:hover{background:rgba(255,255,255,.08);color:#fff}.resource-preview-body{position:relative;display:flex;min-height:300px;flex:1;align-items:center;justify-content:center;gap:16px;padding:20px 68px;background:#0b1220}.resource-preview-image-wrap{position:relative;display:flex;width:min(100%,860px);height:min(70vh,650px);align-items:center;justify-content:center}.resource-preview-image-wrap img{display:block;max-width:100%;max-height:100%;object-fit:contain}.resource-preview-video{display:none;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;background:#000}.resource-preview-video::-webkit-media-controls-download-button{display:none}.resource-preview-watermark{position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;z-index:2;display:none;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(72px,1fr);align-items:center;justify-items:center;gap:26px 20px;overflow:hidden;pointer-events:none;transform:rotate(-25deg) scale(1.18);-webkit-user-select:none;user-select:none}.resource-preview-watermark span{color:#ffffff42;font-size:clamp(16px,2vw,24px);font-weight:800;letter-spacing:2px;line-height:1;text-shadow:0 1px 2px rgba(0,0,0,.48);white-space:nowrap}.resource-download-choice-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2100;display:flex;align-items:center;justify-content:center;padding:20px}.resource-download-choice-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.66);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.resource-download-choice-dialog{position:relative;z-index:1;width:min(92vw,480px);max-height:80vh;overflow:auto;padding:24px;border-radius:16px;background:#fff;box-shadow:0 24px 70px #0000003d}.resource-download-choice-dialog h3{margin:0 0 6px;color:var(--resource-ink);font-size:20px}.resource-download-choice-dialog p{margin:0 0 18px;color:var(--resource-muted);font-size:13px}.resource-download-choice-list{display:grid;gap:8px}.resource-download-choice{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:52px;padding:10px 10px 10px 13px;border:1px solid var(--resource-border);border-radius:9px;background:#fff;color:var(--resource-ink);font-size:13px}.resource-download-choice:hover{border-color:var(--resource-pink);background:var(--resource-pink-soft)}.resource-download-choice-info{display:grid;min-width:0;gap:4px}.resource-download-choice-info span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resource-download-choice small{color:var(--resource-muted);white-space:nowrap}.resource-download-choice-action{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;gap:5px;min-width:82px;height:36px;padding:0 13px;border:none;border-radius:9px;background:var(--resource-pink);color:#fff;cursor:pointer;font:inherit;font-size:13px;font-weight:800;box-shadow:0 8px 18px #ff5a8d38;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.resource-download-choice-action:hover{background:var(--resource-pink-dark);box-shadow:0 10px 22px #ff5a8d47;transform:translateY(-1px)}.resource-download-choice-action i{font-size:16px}.resource-download-choice-close{display:block;width:100%;min-height:40px;margin-top:16px;border:1px solid var(--resource-border);border-radius:9px;background:#fff;color:var(--resource-muted);cursor:pointer;font:inherit;font-size:13px;font-weight:700}.resource-download-choice-close:hover{border-color:var(--resource-pink);color:var(--resource-pink)}.resource-baidu-pan-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2200;display:flex;align-items:center;justify-content:center;padding:20px}.resource-baidu-pan-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.66);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.resource-baidu-pan-dialog{position:relative;z-index:1;width:min(92vw,540px);padding:24px;border-radius:16px;background:#fff;box-shadow:0 24px 70px #0000003d}.resource-baidu-pan-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--resource-border)}.resource-baidu-pan-kicker{display:block;margin-bottom:5px;color:#bd5b19;font-size:12px;font-weight:800}.resource-baidu-pan-head h3{margin:0;color:var(--resource-ink);font-size:21px}.resource-baidu-pan-close{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:36px;height:36px;border:0;border-radius:9px;background:#f8fafc;color:var(--resource-muted);cursor:pointer;font-size:20px}.resource-baidu-pan-close:hover{background:#fff1e4;color:#bd5b19}.resource-baidu-pan-body{display:grid;gap:14px;padding-top:18px;color:var(--resource-ink);font-size:14px}.resource-baidu-pan-file{display:flex;align-items:center;gap:8px;margin:0;font-weight:800}.resource-baidu-pan-file i{color:#bd5b19;font-size:19px}.resource-baidu-pan-link-row,.resource-baidu-pan-code-row{display:flex;align-items:center;gap:10px;min-width:0;padding:12px;border-radius:9px;background:#fffaf5}.resource-baidu-pan-label{flex:0 0 auto;color:var(--resource-muted);font-size:12px;font-weight:700}.resource-baidu-pan-link-row a{min-width:0;overflow-wrap:anywhere;color:#2d6cdf;line-height:1.5;text-decoration:none}.resource-baidu-pan-link-row a:hover{text-decoration:underline}.resource-baidu-pan-code-row strong{color:#bd5b19;font-size:18px;letter-spacing:1px}.resource-baidu-pan-copy{display:inline-flex;align-items:center;gap:5px;min-height:32px;margin-left:auto;padding:0 10px;border:1px solid #ffd8b4;border-radius:8px;background:#fff;color:#bd5b19;cursor:pointer;font:inherit;font-size:12px;font-weight:700}.resource-baidu-pan-copy:hover{background:#fff1e4}.resource-baidu-pan-source{margin:0;color:var(--resource-muted);font-size:12px}.resource-error-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10080;display:flex;align-items:center;justify-content:center;padding:18px}.resource-error-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.5);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.resource-error-dialog{position:relative;z-index:1;width:min(92vw,380px);padding:26px 22px 22px;border-radius:16px;background:#fff;box-shadow:0 24px 60px #0f172a3d;text-align:center}.resource-error-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;margin:0 auto 12px;border-radius:16px;background:#fef2f2;color:#dc2626;font-size:28px}.resource-error-dialog h3{margin:0 0 8px;color:var(--resource-ink);font-size:19px}.resource-error-dialog p{margin:0;color:var(--resource-muted);font-size:14px;line-height:1.7}.resource-error-confirm{width:100%;height:42px;margin-top:20px;border:0;border-radius:10px;background:var(--resource-ink);color:#fff;cursor:pointer;font:inherit;font-weight:800}.resource-preview-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:8px;color:#aab8ca;font-size:13px}.resource-preview-arrow{position:absolute;top:50%;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid rgba(255,255,255,.12);border-radius:50%;background:rgba(255,255,255,.08);color:#fff;cursor:pointer;font-size:24px;transform:translateY(-50%)}.resource-preview-arrow:hover:not(:disabled){background:rgba(255,90,141,.8)}.resource-preview-arrow:disabled{cursor:not-allowed;opacity:.28}.resource-preview-arrow.is-prev{left:18px}.resource-preview-arrow.is-next{right:18px}.resource-preview-foot{border-top:1px solid rgba(255,255,255,.09);color:#aab8ca;font-size:12px}.resource-preview-foot span:first-child{color:#fff;font-variant-numeric:tabular-nums}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width: 960px){.resource-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-hero-inner{align-items:flex-start;flex-direction:column}}@media (max-width: 680px){.resource-hero{padding:108px 0 38px}.resource-hero h1{font-size:34px}.resource-library{padding-top:24px}.resource-tabs{display:flex;width:100%}.resource-tab{flex:1;padding:0 10px;font-size:13px}.resource-query-panel{padding:16px}.resource-search-row{align-items:stretch;flex-direction:column}.resource-reset-btn{width:100%}.resource-filter-row{flex-direction:column;gap:8px}.resource-filter-title{flex-basis:auto;padding-top:0}.resource-results-head{align-items:flex-start;flex-direction:column;gap:12px;margin-top:28px}.resource-results-meta{align-items:flex-start;flex-direction:column;gap:8px}.resource-selected-filters{justify-content:flex-start}.resource-result-grid{grid-template-columns:1fr}.resource-card{min-height:0}.resource-preview-modal{padding:12px}.resource-preview-dialog{width:100%;max-height:88vh}.resource-preview-body{min-height:250px;padding:16px 48px}.resource-preview-image-wrap{height:58vh}.resource-preview-watermark{grid-template-columns:repeat(3,minmax(0,1fr))}.resource-preview-arrow.is-prev{left:8px}.resource-preview-arrow.is-next{right:8px}.resource-preview-foot{align-items:flex-start;flex-direction:column;gap:4px}.resource-baidu-pan-dialog{padding:20px}.resource-baidu-pan-link-row,.resource-baidu-pan-code-row{align-items:flex-start;flex-wrap:wrap}.resource-baidu-pan-link-row a{flex-basis:calc(100% - 42px)}.resource-baidu-pan-code-row strong{margin-right:auto}.resource-baidu-pan-copy{margin-left:0}}@media (prefers-reduced-motion: reduce){.resource-card,.resource-tab,.resource-chip{transition:none}.resource-card-skeleton{animation:none}}