:root{--bg-color:#f5f5f5;--card-bg:#ffffff;--text-color:#333333;--text-secondary:#666666;--border-color:#eeeeee;--shadow-color:rgba(0,0,0,0.08);--hover-bg:#f5f5f5;--tag-bg:#f5f5f5;--modal-overlay:rgba(0,0,0,0.5);--link-color:#007BFF;--header-bg:#f0f0f0;--footer-bg-start:#ffffff;--footer-bg-end:#f0f0f0;--success-color:#4CAF50;--gradient-1:#12c2e9;--gradient-2:#c471ed;--gradient-3:#f64f59;--focus-shadow:rgba(51,51,51,0.1);--modal-close-bg:#f5f5f5;--modal-close-border:#ddd;--copy-btn-bg:#333;--copy-btn-hover:#444;--announcement-bg:rgba(244,67,54,0.95);--announcement-text:#fff;--announcement-shadow:rgba(244,67,54,0.2);--link-color-rgb:0,123,255;--border-radius-sm:4px;--border-radius-md:6px;--border-radius-lg:8px;--focus-outline:3px solid #2196F3;--focus-ring-color:rgba(33,150,243,0.4);--skip-link-bg:#2196F3}@media (prefers-color-scheme:dark){:root{--bg-color:#1a1a1a;--card-bg:#2d2d2d;--text-color:#ffffff;--text-secondary:#aaaaaa;--border-color:#404040;--shadow-color:rgba(0,0,0,0.3);--hover-bg:#363636;--tag-bg:#363636;--modal-overlay:rgba(0,0,0,0.8);--link-color:#5b9eff;--header-bg:#252525;--footer-bg-start:#252525;--footer-bg-end:#1a1a1a;--success-color:#45a049;--gradient-1:#000428;--gradient-2:#004e92;--gradient-3:#2c3e50;--focus-shadow:rgba(255,255,255,0.1);--modal-close-bg:#363636;--modal-close-border:#404040;--copy-btn-bg:#666;--copy-btn-hover:#777;--announcement-bg:rgba(244,67,54,0.85);--announcement-text:#fff;--announcement-shadow:rgba(244,67,54,0.3);--link-color-rgb:91,158,255;--focus-outline:3px solid #64B5F6;--focus-ring-color:rgba(100,181,246,0.4)}}body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:var(--bg-color);box-sizing:border-box}.header,.announcement{width:100%;box-sizing:border-box;position:fixed;z-index:999}.header{background-color:var(--header-bg);color:var(--text-color);display:flex;justify-content:space-between;align-items:center;padding:10px 20px;top:3px;left:0;opacity:0;transform:translateY(-20px);animation:slideFadeIn 0.8s ease forwards}.announcement{display:flex;justify-content:space-between;align-items:center;background-color:var(--announcement-bg);color:var(--announcement-text);padding:12px 24px;top:53px;z-index:998;backdrop-filter:blur(8px);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:0 4px 12px var(--announcement-shadow);transform-origin:top}.announcement p{margin:0;font-size:14px;line-height:1.5;max-width:90%}.announcement.hide{transform:translateY(-100%) scale(0.95);opacity:0}#close-btn{cursor:pointer;font-size:20px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,0.2);transition:all 0.2s ease;margin-left:16px;flex-shrink:0}#close-btn:hover{background:rgba(255,255,255,0.3);transform:scale(1.1)}#close-btn:active{transform:scale(0.95)}.container{max-width:1200px;margin:0 auto;padding:20px}.search-form{display:flex;justify-content:space-around;flex:1;min-width:200px;max-width:400px;margin:0 15px;margin-bottom:20px;width:100%}.filter-container{background:var(--card-bg);border-radius:var(--border-radius-lg);padding:20px;box-shadow:0 2px 8px var(--shadow-color);margin-bottom:30px;display:flex;flex-direction:column;gap:20px}.filter-group-left,.filter-group-right{display:flex;gap:10px;flex-wrap:wrap}.filter-btn{background-color:var(--card-bg);color:var(--text-color);padding:8px 16px;font-size:14px;white-space:nowrap;border:2px solid var(--border-color);border-radius:50px;cursor:pointer;margin-right:10px;transition:background-color 0.3s ease,color 0.3s ease}.filter-btn:hover{background-color:var(--hover-bg)}.filter-btn.selected{background-color:var(--text-color);color:var(--card-bg)}#download-list{padding-top:20px}.download-item{background-color:var(--card-bg);border-radius:var(--border-radius-md);margin-bottom:20px;padding:24px;box-shadow:0 2px 8px var(--shadow-color);position:relative;overflow:hidden;opacity:0;transform:translateY(20px);transition:all 0.3s ease}.download-item.show{opacity:1;transform:translateY(0)}.download-item:hover{transform:translateY(-10px)}.download-content{display:flex;flex-direction:column;gap:16px}.download-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.download-header h3{margin:0;font-size:1.25rem;color:var(--text-color);flex:1}.download-tags{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:4px 12px;border-radius:var(--border-radius-sm);font-size:12px;background:var(--tag-bg);color:var(--text-secondary);white-space:nowrap}.download-description{position:relative}.download-description p{margin:0;color:var(--text-secondary);line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;transition:all 0.3s ease}.download-description p.expanded{-webkit-line-clamp:unset}.show-more{color:var(--link-color);font-size:13px;cursor:pointer;display:none;margin-top:8px}.button-container{display:flex;gap:12px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 20px;border-radius:var(--border-radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:all 0.2s ease;border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-color)}.btn svg{width:16px;height:16px;flex-shrink:0;transition:transform 0.2s ease}.btn:hover{border-color:var(--link-color);color:var(--link-color)}.btn:hover svg{transform:translateX(2px)}.btn:active{transform:scale(0.98)}.modal{z-index:10000;position:fixed;top:50%;left:50%;transform:translate(-50%,-55%) scale(0.95);background-color:var(--card-bg);border-radius:var(--border-radius-md);padding:24px;box-shadow:0 10px 30px rgba(0,0,0,0.2);display:none;opacity:0;min-width:300px;max-width:90%;transition:opacity 0.3s ease,transform 0.3s ease}.modal.show{display:block;opacity:1;transform:translate(-50%,-50%) scale(1)}.modal-header{font-size:18px;font-weight:600;color:var(--text-color);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}#download-url{background:var(--hover-bg);padding:12px 16px;border-radius:var(--border-radius-md);color:var(--text-secondary);font-size:14px;word-break:break-all;margin:16px 0;user-select:all}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:16px;border-top:1px solid var(--border-color)}.modal-footer .btn{min-width:80px;justify-content:center}.modal-footer .btn.modal-close{background-color:var(--modal-close-bg);border-color:var(--modal-close-border)}.modal-footer .btn#copy-url{background-color:var(--copy-btn-bg);color:white;border-color:var(--copy-btn-bg)}.modal-footer .btn#copy-url:hover{background-color:var(--copy-btn-hover);border-color:var(--copy-btn-hover)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--modal-overlay);backdrop-filter:blur(2px);z-index:9999;opacity:0;transition:opacity 0.3s ease;display:none}.modal-overlay.show{opacity:1;display:block}.logo{font-size:20px;font-weight:bold}.nav a{text-decoration:none;color:var(--text-color);margin-left:15px;font-size:16px}.nav a:hover{text-decoration:underline}.footer{background:linear-gradient(to right,var(--footer-bg-start),var(--footer-bg-end),var(--footer-bg-start));animation:gradient-marquee 5s infinite linear alternate;background-size:200% 100%;display:flex;justify-content:center;align-items:center;padding:20px;position:relative;bottom:0}.footer-content{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1200px}.footer-logo img{width:100px;height:auto}.footer-rights{color:var(--text-color);font-size:16px;text-align:center}.footer-links{margin-top:5px}.footer-links a{text-decoration:none;color:var(--link-color);margin:0 5px}.footer-links a:hover{text-decoration:underline}.show-more{color:var(--link-color);cursor:pointer;display:inline-block;margin-top:10px;font-size:0.9rem;text-decoration:underline;display:none}.search-input{height:100%;min-height:36px;padding:0 16px;font-size:14px;border:2px solid var(--border-color);border-radius:var(--border-radius-md);transition:all 0.2s ease;width:100%;background:var(--card-bg);color:var(--text-color)}.search-input:focus{border-color:var(--text-color);box-shadow:0 0 0 3px var(--focus-shadow)}.search-button{padding:10px 20px;font-size:16px;background-color:var(--copy-btn-bg);color:white;border:none;border-radius:20px;margin-left:10px;cursor:pointer;transition:background-color 0.3s ease}.search-button:hover{background-color:var(--copy-btn-hover)}@keyframes slideFadeIn{0%{opacity:0;transform:translateY(-20px)}100%{opacity:1;transform:translateY(0)}}@keyframes gradient-marquee{0%{background-position:100% 100%}100%{background-position:0% 0%}}@media (max-width:768px){.filter-container{flex-direction:column;align-items:stretch;padding:10px}.filter-group-left,.filter-group-right{justify-content:center;gap:8px}.search-form{order:-1;max-width:100%;margin:0 0 10px 0;width:100% !important}.filter-btn{padding:6px 12px;font-size:13px}.download-item{padding:16px;margin:10px}.download-header{flex-direction:column;gap:12px}.button-container{flex-wrap:wrap;flex-direction:row;justify-content:center;gap:8px;margin-top:15px}.btn{flex:1;justify-content:center;font-size:0.8rem;padding:8px 15px}.footer-content{flex-direction:column;text-align:center}.footer-logo{margin-bottom:15px}.filter-container{display:block;flex-wrap:wrap;justify-content:space-between}.filter-group-left,.filter-group-right{display:block}.filter-group-right{padding-top:10px}.filter-btn{margin-bottom:10px;padding:8px 15px;flex-grow:1;max-width:48%}.filter-category{flex-basis:100%;margin-bottom:10px}.filter-separator{display:none}.button-container{position:static;margin-top:10px}.download-item{padding:15px}.btn{font-size:0.8rem;padding:8px 15px}.back-btn{font-size:0.9rem;padding:8px 15px}.announcement{padding:10px 16px}.announcement p{font-size:13px}.details-modal{position:fixed;width:100%;height:100%;max-width:none;top:0;left:0;right:0;bottom:0;margin:0;padding:0;border:none;border-radius:0;transform:none !important;animation:none}.details-modal.show{transform:none !important}}.filter-container{background:var(--card-bg);border-radius:var(--border-radius-md);padding:20px;box-shadow:0 2px 8px var(--shadow-color);margin-bottom:30px}.search-area{display:flex;align-items:stretch;gap:15px;width:100%;margin-bottom:0;padding:15px 0;border-bottom:1px solid var(--border-color)}.search-form{flex:1;margin:0;width:auto;max-width:none}.search-input{height:100%;min-height:36px;padding:0 16px;font-size:14px;border:2px solid var(--border-color);border-radius:var(--border-radius-md);transition:all 0.2s ease;background:var(--card-bg);color:var(--text-color)}.search-input:focus{border-color:#333;box-shadow:0 0 0 3px rgba(51,51,51,0.1)}.toggle-filters-btn{height:36px;padding:0 16px;border:2px solid var(--border-color);border-radius:var(--border-radius-md);white-space:nowrap;background:var(--card-bg);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all 0.2s ease;min-width:120px}.toggle-filters-btn svg{width:20px;height:20px;fill:var(--text-secondary);transition:transform 0.3s ease}.toggle-filters-btn:hover{color:var(--text-color);border-color:var(--text-color)}.toggle-filters-btn:hover svg{fill:var(--text-color)}.filter-groups{display:flex;flex-direction:column;gap:20px;width:100%;max-height:0;overflow:hidden;transform:translateY(-10px);opacity:0;visibility:hidden;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.filter-groups.expanded{max-height:500px;transform:translateY(0);opacity:1;visibility:visible;padding-top:15px;margin-top:15px;border-top:1px solid var(--border-color)}.filter-group{display:flex;flex-direction:column;gap:10px}.filter-label{font-size:14px;font-weight:600;color:var(--text-secondary)}.filter-buttons{display:flex;flex-wrap:wrap;gap:8px}.filter-btn{padding:8px 16px;font-size:13px;border:1px solid var(--border-color);border-radius:6px;background:var(--card-bg);color:var(--text-color);cursor:pointer;transition:all 0.2s ease}.filter-btn:hover{background:var(--hover-bg)}.filter-btn.selected{background:var(--text-color);color:var (--card-bg);border-color:var(--text-color)}.filter-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:4px 0}.toggle-btn{background:none;border:none;padding:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform 0.3s ease}.toggle-btn svg{width:20px;height:20px;fill:#666}.filter-group.collapsed .toggle-btn{transform:rotate(-90deg)}.collapsible{max-height:500px;overflow:hidden;transition:max-height 0.3s ease}.filter-group.collapsed .collapsible{max-height:0}@media (max-width:768px){.filter-container{padding:15px}.search-area{flex-direction:column;gap:10px;grid-template-columns:1fr}.search-form{width:100%}.toggle-filters-btn{width:100%}.filter-groups{gap:15px}.filter-buttons{gap:6px}.filter-btn{padding:6px 12px;font-size:12px}.search-input,.toggle-filters-btn{min-height:44px;height:44px}}.filter-toggle{width:100%;display:flex;justify-content:center;margin-bottom:15px}.toggle-filters-btn{display:flex;align-items:center;gap:5px;padding:8px 16px;border:1px solid var(--border-color);border-radius:var(--border-radius-md);background:var(--card-bg);color:var(--text-secondary);cursor:pointer;transition:all 0.2s ease}.toggle-filters-btn svg{width:20px;height:20px;fill:var(--text-secondary);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1)}.toggle-filters-btn:hover{background:var(--hover-bg)}.toggle-filters-btn:has(+ .filter-groups.expanded) svg{transform:rotate(180deg)}.filter-groups{max-height:0;overflow:hidden;transition:max-height 0.3s ease}.filter-groups.expanded{max-height:500px}.modal-footer .btn#copy-url.success{background-color:transparent;color:var(--success-color);border-color:var(--success-color)}.gradient-banner{position:fixed;top:0;left:0;right:0;height:3px;z-index:1000}.gradient-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(
        90deg,var(--gradient-1),var(--gradient-2),var(--gradient-3),var(--gradient-2),var(--gradient-1)
    );background-size:400% 100%;opacity:0.8;animation:gradientMove 8s linear infinite}.gradient-banner::after{content:'';position:absolute;inset:0;background:linear-gradient(
        90deg,var(--gradient-1),transparent
    );background-size:100% 100%;opacity:var(--scroll-progress,0);transition:opacity 0.3s ease}@keyframes gradientMove{0%{background-position:0% 50%}100%{background-position:400% 50%}}#no-more{text-align:center;color:var(--text-secondary);padding:30px 0;font-size:14px;position:relative;display:none}#no-more::before,#no-more::after{content:'';position:absolute;top:50%;width:50px;height:1px;background:var(--border-color)}#no-more::before{right:calc(50% + 80px)}#no-more::after{left:calc(50% + 80px)}#no-more.show{display:block;animation:fadeInUp 0.5s ease forwards}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.details-modal{max-width:600px;width:90%;border:1px solid var(--border-color);border-radius:var(--border-radius-md)}.details-content{color:var(--text-color);margin:20px 0;padding:20px 0;overflow-y:auto;max-height:calc(80vh - 180px)}.details-section{margin-bottom:24px;background:var(--hover-bg);border-radius:var(--border-radius-md);padding:16px;margin-bottom:16px}.details-section:last-child{margin-bottom:0}.details-section h4{font-size:16px;color:var(--text-color);margin:0 0 12px 0;padding-bottom:8px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:8px}.details-section h4::before{content:'';width:4px;height:16px;background:var(--link-color);border-radius:2px}.details-section p{color:var(--text-secondary);line-height:1.6;margin:0;font-size:14px}.details-actions{display:flex;gap:12px;margin-top:24px}.details-actions .btn{padding:10px 20px;flex:1;justify-content:center;font-weight:500}.details-actions .btn svg{width:18px;height:18px}.details-meta{display:flex;flex-wrap:wrap;gap:16px;margin:12px 0}.meta-item{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:13px;border-radius:var(--border-radius-md)}.meta-item svg{width:16px;height:16px;opacity:0.7}.details-content::-webkit-scrollbar{width:8px}.details-content::-webkit-scrollbar-track{background:var(--card-bg)}.details-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.details-content::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.details-modal{max-width:600px;width:90%;border:1px solid var(--border-color)}.details-content{margin:0;padding:0;overflow-y:auto;max-height:calc(85vh - 140px)}.details-meta{display:flex;flex-wrap:wrap;gap:12px;padding:16px;background:var(--hover-bg);border-radius:var(--border-radius-md);margin:0 24px 20px}.meta-item{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:13px;background:var(--card-bg);padding:8px 12px;border-radius:var(--border-radius-md);box-shadow:0 2px 4px var(--shadow-color)}.meta-item svg{width:16px;height:16px;opacity:0.8}.details-section{margin:0 24px 20px;background:var(--card-bg);border-radius:var(--border-radius-md);border:1px solid var(--border-color)}.details-section:last-child{margin-bottom:24px}.details-section h4{font-size:15px;font-weight:600;color:var(--text-color);margin:0;padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:10px}.details-section h4::before{content:'';width:3px;height:14px;background:var(--link-color);border-radius:3px}.details-section p{color:var(--text-secondary);line-height:1.8;margin:0;padding:16px 20px;font-size:14px}.details-section ul{list-style:none;margin:0;padding:12px 20px}.details-section li{color:var(--text-secondary);padding:8px 0;display:flex;align-items:flex-start;gap:8px;line-height:1.5}.details-section li::before{content:'•';color:var(--link-color);font-weight:bold;font-size:16px;margin-top:-2px}.details-section .tag-list{display:flex;flex-wrap:wrap;gap:8px;padding:16px 20px}.details-section .version-tag{background:var(--hover-bg);color:var(--text-color);padding:6px 12px;border-radius:var(--border-radius-md);font-size:13px}.details-content::-webkit-scrollbar{width:6px}.details-content::-webkit-scrollbar-track{background:transparent}.details-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.details-content::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (max-width:768px){.details-modal{position:fixed;width:100%;height:100%;max-width:none;top:0;left:0;right:0;bottom:0;transform:none !important;border:none;border-radius:0}.details-content{padding:0 !important;height:calc(100% - 120px);max-height:none !重要}.modal-header{padding:16px 20px;margin:0;position:sticky;top:0;background:var(--card-bg);z-index:1}.modal-footer{margin:0;padding:16px 20px;position:sticky;bottom:0;background:var(--card-bg);border-top:1px solid var(--border-color)}.details-meta{margin:16px 16px 20px}.details-section{margin:0 16px 16px}.modal-footer .btn{padding:12px 20px;font-size:15px}.details-content::-webkit-scrollbar{width:4px}}.feedback-modal{max-width:400px;padding:24px}.feedback-options{display:flex;flex-direction:column;gap:16px;margin:20px 0}.feedback-btn{width:100%;padding:16px !important;justify-content:center;font-size:16px !important;gap:12px !important;border-radius:var(--border-radius-md);transition:all 0.2s ease}.feedback-btn:hover{transform:translateY(-2px);background:var(--hover-bg)}.feedback-btn svg{width:24px;height:24px}@media (max-width:768px){.feedback-modal{position:fixed;bottom:0;left:0;right:0;border-radius:var(--border-radius-lg) var(--border-radius-lg) 0 0;transform:translateY(100%)}.feedback-modal.show{transform:translateY(0)}.feedback-btn{padding:20px 16px !important}}.feedback-note{text-align:center;color:var(--text-secondary);font-size:12px;margin-top:16px;font-style:italic}.ad-item{border:2px dashed var(--border-color);background:linear-gradient(135deg,var(--card-bg) 0%,var(--hover-bg) 100%);position:relative;overflow:visible !important;border-radius:var(--border-radius-md)}.ad-badge{position:absolute;top:-10px;right:-10px;background:var(--link-color);color:white;padding:2px 8px;border-radius:var(--border-radius-sm);font-size:12px;font-weight:bold;box-shadow:0 2px 4px var(--shadow-color)}.ad-item .download-content{opacity:0.9}.ad-item:hover{border-color:var(--link-color);transform:translateY(-5px)}.ad-item .btn{background:var(--link-color);color:white;border:none}.ad-item .btn:hover{opacity:0.9;background:var(--link-color)}@media (max-width:768px){.ad-item{margin:20px 10px}.ad-badge{top:-8px;right:-8px;font-size:10px}}.ad-item{border:2px dashed var(--border-color);background:linear-gradient(135deg,var(--card-bg) 0%,rgba(var(--link-color-rgb),0.02) 100%
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