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tr:hover{background:var(--bg-panel)}.rank-badge{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:.85rem}.rank-1{background:linear-gradient(135deg,gold,orange);color:#000}.rank-2{background:linear-gradient(135deg,silver,#a0a0a0);color:#000}.rank-3{background:linear-gradient(135deg,#cd7f32,sienna);color:#fff}.chart-container{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:12px;padding:24px;margin-top:24px}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.chart-title{font-size:1rem;font-weight:500}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-muted)}.loading:after{content:"";width:24px;height:24px;border:2px solid var(--border-subtle);border-top-color:var(--sci-blue);border-radius:50%;animation:spin .8s linear infinite;margin-left:12px}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes drawLine{0%{stroke-dashoffset:1000}to{stroke-dashoffset:0}}@keyframes flash{0%{box-shadow:0 0 #3b82f600}50%{box-shadow:0 0 0 6px #3b82f62e}to{box-shadow:0 0 #3b82f600}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes breathe{0%,to{opacity:.65;transform:scale(1)}50%{opacity:1;transform:scale(1.03)}}@keyframes slideRight{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}@keyframes sh{0%{transform:translate(-100%)}to{transform:translate(100%)}}[data-theme=light] .hero-em{background:linear-gradient(180deg,#334155,#94a3b8);-webkit-background-clip:text;background-clip:text}[data-theme=light] .connector-line{background:linear-gradient(to bottom,rgba(0,0,0,.1),transparent)}[data-theme=light] .sub-line-2{background:linear-gradient(135deg,#1e293b 40%,#64748b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] .grid-bg{background-image:linear-gradient(to right,rgba(0,0,0,.03) 1px,transparent 1px),linear-gradient(to bottom,rgba(0,0,0,.03) 1px,transparent 1px)}[data-theme=light] .vignette{background:radial-gradient(ellipse 80% 80% at 50% 40%,transparent 40%,rgba(248,250,252,.85) 100%)}[data-theme=light] .glow-spot{background:radial-gradient(circle,rgba(59,130,246,.06) 0%,transparent 65%)}[data-theme=light] .bento-card{background:#ffffffd9;border-color:var(--border-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}[data-theme=light] .bento-card:hover{border-color:var(--sci-blue);box-shadow:0 10px 40px -10px #3b82f61a}[data-theme=light] .arena-console{background:#f1f5f9;border-color:var(--border-card);color:#475569}[data-theme=light] .arena-console-head{border-bottom-color:var(--border-card)}[data-theme=light] .arena-top-item{background:#0000000a}[data-theme=light] .forest-card{background:linear-gradient(135deg,#f1f5f9f2,#e2e8f0e6)}[data-theme=light] .topic-card{background:#00000004}[data-theme=light] .topic-card:hover{background:#00000008}[data-theme=light] .topic-tags span{background:#0000000d}[data-theme=light] .tool-link{background:#00000008}[data-theme=light] .tool-link:hover{background:#0000000f;transform:translate(5px)}[data-theme=light] .toolbox-card{background:#f59e0b08;border-color:#f59e0b26}[data-theme=light] .skeleton:after{background:linear-gradient(90deg,transparent,rgba(0,0,0,.04),transparent)}[data-theme=light] .code-snippet{background:#1e293b;border-color:#334155}[data-theme=light] body{background-image:linear-gradient(var(--border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--border-subtle) 1px,transparent 1px)}[data-theme=light] .header{box-shadow:0 1px 8px #0000000f}[data-theme=light] .factors-tabs{background:#00000004}[data-theme=light] .tab-item:hover{background:#00000008}[data-theme=light] .mobile-auth .highlight{color:var(--sci-blue)!important;border-color:var(--sci-blue)}@media (max-width: 768px){html,body,.app,.home{overflow-x:hidden!important;width:100%!important;max-width:100vw!important}.hero{padding:40px 0 30px}.hero h1{font-size:1.75rem;letter-spacing:-.5px;line-height:1.2}.hero .subtitle{font-size:.95rem;padding:0 10px}.hero h1{font-size:2.5rem;letter-spacing:-1.5px}.subtitle-group{margin-top:20px;margin-bottom:30px}.sub-line-1{font-size:.9rem;padding:0 10px}.sub-line-2{font-size:1.3rem;padding:0 10px}.header{height:64px;padding:0;display:flex;align-items:center;background:var(--header-bg);width:100%}.nav-flex{width:100%}main{padding-top:64px}html{scroll-padding-top:72px}.nav-links{display:none;position:fixed;left:0;right:0;top:64px;height:calc(100vh - 64px);bottom:auto;background:var(--bg-deep);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:24px;flex-direction:column;gap:16px;z-index:998;overflow-y:auto;width:100%;box-sizing:border-box;color:var(--text-main)}.nav-links.open{display:flex}.nav-item{font-size:1.1rem;padding:12px 0;border-bottom:1px solid var(--border-subtle);width:100%;color:var(--text-main)!important;display:block}.desktop-auth{display:none!important}.mobile-auth{display:flex;flex-direction:column;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border-subtle)}.mobile-auth .nav-item{border-bottom:none;text-align:center}.mobile-auth .highlight{color:var(--sci-blue)!important;border:1px solid var(--sci-blue);border-radius:8px;padding:12px!important}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;font-size:1.3rem;background:var(--bg-panel);z-index:1001;position:relative;width:40px;height:40px}.api-status{display:none}.community-grid{grid-template-columns:1fr}.bento-grid{grid-template-columns:1fr;grid-template-rows:auto;gap:16px}.arena-card{grid-column:span 1;flex-direction:column;align-items:flex-start}.arena-left{max-width:100%;margin-bottom:20px}.arena-console{width:100%}.card-grid{grid-template-columns:1fr}.code-snippet{padding:12px;font-size:.65rem;overflow-x:auto;max-width:calc(100vw - 40px)}.section-title{font-size:1.5rem}.container{padding:0 16px;width:100%;max-width:100%}.glow-spot{width:300px;height:300px}.gs-1{top:-100px}}@media (min-width: 769px){.mobile-auth{display:none}}:root{--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--tab-bar-h: calc(52px + var(--safe-bottom));--header-h: calc(44px + var(--safe-top))}*{-webkit-tap-highlight-color:transparent}html{overscroll-behavior:none}body{-webkit-overflow-scrolling:touch}.touchable{transition:opacity .1s}.touchable:active{opacity:.7}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}