:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #64748b;--bg-color: #f0f4f8;--card-bg: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-hover: 0 6px 20px rgba(0, 0, 0, .14);--radius: 12px;--radius-sm: 8px;--transition: all .25s ease;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:contain}.header{background:var(--card-bg);box-shadow:var(--shadow);position:sticky;top:0;z-index:100;padding-bottom:12px}.header .container{display:flex;align-items:center;padding:14px 16px 0}.nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:2px;flex-shrink:0}.nav::-webkit-scrollbar{display:none}.nav-item{flex-shrink:0;padding:6px 14px;border-radius:20px;transition:var(--transition);color:var(--text-secondary);font-weight:500;font-size:.9rem;white-space:nowrap}.nav-item:hover,.nav-item.active{background:var(--primary-color);color:#fff}.main{min-height:calc(100vh - 64px - 60px - var(--safe-bottom));padding-bottom:calc(24px + var(--safe-bottom))}.hero{color:#fff;border-radius:12px;margin:0 12px 16px;overflow:hidden;height:clamp(132px,22vw,178px);background:linear-gradient(135deg,var(--primary-color),#60a5fa);box-shadow:0 12px 32px #0f172a1a}.hero:empty{background:linear-gradient(135deg,var(--primary-color),#60a5fa)}.hero--carousel{padding:0;background:linear-gradient(135deg,var(--primary-color),#60a5fa)}.hero-carousel,.hero-carousel-track,.hero-slide,.hero-slide-bg,.hero-slide-content{height:100%;min-height:0}.hero-carousel{position:relative}.hero-slide-bg{width:100%;height:100%;object-fit:cover}.hero-slide-content{display:flex;flex-direction:column;justify-content:center}.hero-slide-content h2{font-size:clamp(1.15rem,3.8vw,1.55rem)}.hero-slide-content p{font-size:clamp(.86rem,2.8vw,1rem);max-width:26em;margin:0 auto}#heroBannerSection.hero-hidden{display:none!important;margin:0!important;padding:0!important;border:none!important}.hero-carousel{position:relative;height:100%}.hero-carousel-track{position:relative}.hero-carousel-track--multi{height:100%}.hero-slide{position:relative;display:flex;align-items:center;justify-content:center;padding:24px 16px;text-align:center;text-decoration:none;color:inherit;opacity:0;visibility:hidden;transform:translate(12px);transition:opacity .42s ease,visibility .42s ease,transform .42s ease;z-index:0}.hero-slide--enter-left{transform:translate(-12px)}.hero-slide--enter-right{transform:translate(12px)}.hero-carousel-track--multi .hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;padding:24px 16px}.hero-slide--active{opacity:1;visibility:visible;z-index:2;transform:translate(0)}.hero-slide-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0;pointer-events:none}.hero-slide-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:linear-gradient(135deg,#3b82f6eb,#60a5fad9)}.hero-slide--has-image .hero-slide-overlay{background:linear-gradient(to bottom,#0f172a2e,#0f172a85)}.hero-slide-content{position:relative;z-index:2;width:100%}.hero-slide-content:has(h2:empty):has(p:empty){display:none}.hero-slide-content h2{font-size:1.3rem;font-weight:700;margin-bottom:6px}.hero-slide-content h2:empty,.hero-slide-content p:empty{display:none}.hero-slide-content p{font-size:.9rem;opacity:.95;line-height:1.5}.hero-dots{position:absolute;left:0;right:0;bottom:10px;z-index:4;display:flex;justify-content:center;gap:8px;pointer-events:none}.hero-dots .hero-dot{pointer-events:auto;width:8px;height:8px;padding:0;border:none;border-radius:50%;background:#ffffff73;cursor:pointer;transition:transform .2s ease,background .2s ease}.hero-dots .hero-dot--active{background:#fff;transform:scale(1.15)}.categories{padding:0 12px}.filter-tip-bar{display:flex;justify-content:space-between;align-items:center;background:var(--primary-color);color:#fff;padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:.95rem}.filter-tip-bar strong{font-weight:600}.filter-tip-btn{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.4);padding:6px 14px;border-radius:16px;cursor:pointer;font-size:.85rem;transition:var(--transition)}.filter-tip-btn:hover{background:#ffffff4d}.category-section{margin-bottom:24px}.category-header{display:flex;flex-direction:column;gap:10px;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--border-color)}.category-header--sticky{position:sticky;top:0;z-index:50;padding-top:10px;background:linear-gradient(180deg,#f0f4f8fa,#f0f4f8eb);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.category-header-main{display:flex;align-items:center;gap:8px;min-height:28px}.category-icon{font-size:1.5rem}.category-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.category-desc{color:var(--text-secondary);margin-left:auto;font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px}.subcategory-nav{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}.subcategory-nav::-webkit-scrollbar{display:none}.subcategory-chip{flex:0 0 auto;padding:7px 12px;border:1px solid var(--border-color);border-radius:999px;background:#ffffffd1;color:var(--text-secondary);font-size:.84rem;font-weight:600}.subcategory-chip.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.subcategory-title{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:10px;padding-left:4px;text-transform:uppercase;letter-spacing:.5px}.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}a,a:visited,a:hover,a:active,a:focus{text-decoration:none!important}.resource-card-wrapper{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:var(--card-bg);box-shadow:var(--shadow);transition:var(--transition)}.resource-card-wrapper:active{transform:scale(.98);box-shadow:var(--shadow-hover)}.resource-card{flex:1;display:flex;flex-direction:column;overflow:hidden}.resource-icon-wrapper{display:flex;justify-content:center;padding:20px 20px 12px;flex-shrink:0}.resource-icon-wrapper img,.resource-icon{width:56px;height:56px;object-fit:contain}.resource-content{padding:0 16px;text-align:center;display:flex;flex-direction:column;gap:6px;overflow:hidden;flex:1}.resource-name{font-size:.95rem;font-weight:600;color:var(--text-primary)}.resource-name,.resource-desc,.resource-title,.resource-card,.subcategory-chip,.nav-item,.category-title,.category-desc,.tag,.claim-btn{text-decoration:none!important}.resource-desc{font-size:.85rem;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}.resource-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:4px;margin-top:auto;padding-top:6px}.tag{font-size:.7rem;padding:2px 8px;border-radius:10px;background:var(--bg-color);color:var(--text-secondary);white-space:nowrap}.resource-action{display:flex;justify-content:center;padding:14px 16px 18px;margin-top:auto;flex-shrink:0}.claim-btn{width:100%;max-width:200px;padding:10px 20px;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#fff;border:none;border-radius:20px;font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition)}.claim-btn:active{background:linear-gradient(135deg,#d97706,#f59e0b);transform:scale(.95)}.footer{background:var(--card-bg);border-top:1px solid var(--border-color);padding:20px 16px;text-align:center;color:var(--text-secondary);font-size:.8rem;padding-bottom:calc(20px + var(--safe-bottom))}#toast-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;pointer-events:none;display:flex;align-items:flex-end;justify-content:center;padding-bottom:calc(40px + var(--safe-bottom))}.toast{background:#1e293beb;color:#fff;padding:12px 24px;border-radius:24px;font-size:.9rem;font-weight:500;pointer-events:none;opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s;max-width:calc(100vw - 40px);text-align:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.toast.show{opacity:1;transform:translateY(0)}.claim-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:9000;display:flex;align-items:flex-end;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.claim-modal-overlay.show{opacity:1;pointer-events:all}.claim-modal{background:#fff;border-radius:20px 20px 0 0;width:100%;max-width:480px;padding:0 0 calc(20px + var(--safe-bottom));transform:translateY(100%);transition:transform .3s cubic-bezier(.32,.72,0,1);overflow:hidden}.claim-modal-overlay.show .claim-modal{transform:translateY(0)}.claim-modal-handle{width:40px;height:4px;background:#d1d5db;border-radius:2px;margin:12px auto 0}.claim-modal-resource{padding:16px 20px 0;display:flex;align-items:center;gap:12px}.claim-modal-resource-icon{font-size:2rem;flex-shrink:0}.claim-modal-resource-info{flex:1;min-width:0}.claim-modal-resource-name{font-size:1rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.claim-modal-resource-desc{font-size:.8rem;color:var(--text-secondary);margin-top:2px}.claim-modal-actions{padding:16px 20px;display:flex;flex-direction:column;gap:10px}.claim-modal-copy-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#fff;border:none;border-radius:14px;font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition);width:100%}.claim-modal-copy-btn:active{background:linear-gradient(135deg,#d97706,#f59e0b);transform:scale(.97)}.claim-modal-copy-btn.copied{background:linear-gradient(135deg,#22c55e,#4ade80)}.claim-modal-jump-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;background:var(--primary-color);color:#fff;border:none;border-radius:14px;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);width:100%}.claim-modal-jump-btn:active{background:var(--primary-dark);transform:scale(.97)}.claim-modal-divider{display:flex;align-items:center;gap:12px;padding:0 20px}.claim-modal-divider:before,.claim-modal-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.claim-modal-divider span{font-size:.75rem;color:var(--text-secondary);white-space:nowrap}.claim-modal-cancel{display:block;width:calc(100% - 40px);margin:0 auto;padding:12px;background:var(--bg-color);color:var(--text-secondary);border:none;border-radius:14px;font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition);text-align:center}.claim-modal-cancel:active{background:#e2e8f0}body.app-mode{min-height:100vh;min-height:100dvh;padding-top:0;background:radial-gradient(circle at top,rgba(59,130,246,.18),transparent 34%),linear-gradient(180deg,#eff6ff,#f8fafc 38%,#eef2ff)}body.app-mode.is-loading:before{content:"正在加载内容...";position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;display:grid;place-items:center;color:#2563ebb8;font-size:.95rem;font-weight:600;background:radial-gradient(circle at top,rgba(59,130,246,.14),transparent 38%),linear-gradient(180deg,#eff6ff,#f8fafc 42%,#eef2ff)}body.app-mode.is-loading .app-shell{opacity:0}.app-mode .header,.app-mode .footer{display:none!important}.app-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.app-main{flex:1;min-height:0;padding-top:16px;padding-bottom:calc(94px + env(safe-area-inset-bottom,0px))}.app-mode .categories{padding:0 12px}.app-mode .hero{margin:0 12px 12px;border-radius:12px;overflow:hidden;height:clamp(132px,22vw,178px)}.app-mode .category-section{background:#ffffffb8;border:1px solid rgba(226,232,240,.9);border-radius:20px;padding:14px 12px 16px;margin-bottom:14px;box-shadow:0 10px 30px #0f172a0f;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.app-mode .category-header{margin-bottom:12px;padding-bottom:8px}.app-mode .resource-grid{gap:10px}.app-mode .resource-card-wrapper{border-radius:18px}.app-mode .resource-icon-wrapper{padding-top:18px}.app-mode .resource-icon-wrapper img,.app-mode .resource-icon{width:52px;height:52px}.debug-panel{position:fixed;top:12px;left:12px;z-index:5000;width:min(92vw,520px);max-height:80vh;overflow:auto;padding:14px 16px;border-radius:16px;background:#0f172aeb;color:#e2e8f0;border:1px solid rgba(148,163,184,.28);box-shadow:0 20px 40px #0f172a59;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:12px;line-height:1.5;white-space:pre-wrap}.debug-panel-title{font-size:13px;font-weight:700;color:#fff;margin-bottom:10px}.debug-panel-body{margin:0;white-space:pre-wrap;word-break:break-word}.app-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:2000;display:flex;align-items:flex-end;justify-content:space-between;gap:6px;overflow-x:auto;padding:8px 10px calc(10px + env(safe-area-inset-bottom,0px));background:#f8fafcc7;border-top:1px solid rgba(226,232,240,.92);backdrop-filter:blur(22px) saturate(1.2);-webkit-backdrop-filter:blur(22px) saturate(1.2);box-shadow:0 -12px 32px #0f172a1a;scrollbar-width:none}.app-tabbar:before{content:"";position:absolute;top:6px;left:50%;transform:translate(-50%);width:38px;height:4px;border-radius:999px;background:#94a3b873}.app-tabbar::-webkit-scrollbar{display:none}.app-tabbar .nav-item{flex:1 0 0;min-width:0;padding:10px 8px 9px;border-radius:18px;background:transparent;border:0;text-align:center;font-size:.86rem;font-weight:600;color:var(--text-secondary);position:relative;transition:transform .18s ease,color .18s ease,background .18s ease}.app-tabbar .nav-item:after{content:"";position:absolute;left:50%;bottom:4px;transform:translate(-50%) scaleX(.35);width:18px;height:3px;border-radius:999px;background:transparent;transition:transform .18s ease,background .18s ease}.app-tabbar .nav-item.active{color:var(--primary-color);background:#3b82f614}.app-tabbar .nav-item.active:after{background:var(--primary-color);transform:translate(-50%) scaleX(1)}.app-tabbar .nav-item:active{transform:translateY(1px) scale(.98)}.app-mode #toast-layer{padding-bottom:calc(86px + env(safe-area-inset-bottom,0px))}@media (min-width: 640px){.header .container{flex-direction:row;align-items:center;flex-wrap:wrap;height:auto;padding:14px 24px 10px;gap:16px}.nav{overflow-x:visible;flex:1;flex-wrap:wrap}.nav-item{font-size:.9rem}.hero{border-radius:0 0 28px 28px;margin-bottom:24px}.hero-carousel-track--multi{min-height:200px}.hero-slide,.hero-carousel-track--multi .hero-slide{padding:48px 24px}.hero-slide-content h2{font-size:1.8rem}.hero-slide-content p{font-size:1rem}.categories{padding:0 20px;max-width:1100px;margin:0 auto}.category-header{gap:12px}.category-title{font-size:1.2rem}.category-desc{font-size:.85rem;max-width:none}.resource-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.resource-card-main{padding:16px}.resource-icon{width:56px;height:56px}.resource-name{font-size:1rem;white-space:normal;overflow:visible}.resource-desc{font-size:.85rem;-webkit-line-clamp:2}.resource-tags{display:flex;flex-wrap:wrap;gap:5px}.claim-btn{margin:0 16px 14px;padding:10px 20px;border-radius:22px}.claim-modal-overlay{align-items:center}.claim-modal{border-radius:20px;max-width:420px;padding-bottom:28px;margin-bottom:20px}.claim-modal-handle{display:none}}@media (min-width: 1024px){.header .container{max-width:1100px;margin:0 auto;flex-wrap:nowrap;gap:24px}.hero-slide-content h2{font-size:2.2rem}.resource-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}