.sp-root{--sp-accent:#f97316;--sp-accent-strong:#ea580c;--sp-nav-h:var(--site-nav-h);min-height:100vh;background:var(--bg-primary)}.sp-hero{position:relative;padding:calc(var(--sp-nav-h) + 44px) 16px 40px;overflow:hidden;background:linear-gradient(135deg,#0d1220,#17203c 55%,#101a2e);isolation:isolate}@media (width >= 768px){.sp-hero{padding:calc(var(--sp-nav-h) + 60px) 24px 52px}}.sp-hero:before{position:absolute;z-index:-2;background-image:linear-gradient(90deg,rgb(255 255 255/3.5%) 1px,transparent 0),linear-gradient(180deg,rgb(255 255 255/3.5%) 1px,transparent 0);background-size:44px 44px;content:"";mask-image:linear-gradient(180deg,#000,transparent 88%);inset:0}.sp-hero:after{position:absolute;top:-240px;right:-140px;z-index:-1;width:620px;height:620px;pointer-events:none;background:radial-gradient(circle,rgb(249 115 22/16%),transparent 66%);content:""}.sp-hero-inner{max-width:800px;margin:0 auto}.sp-kicker{display:inline-flex;gap:7px;align-items:center;font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:11px;font-weight:650;letter-spacing:.16em;color:#fdba74;text-transform:uppercase}.sp-title{padding-bottom:0;margin:12px 0 0;font-size:28px;font-weight:760;line-height:1.25;letter-spacing:-.03em;color:#f8fafc;border-bottom:0}@media (width >= 768px){.sp-title{font-size:36px}}.sp-subtitle{margin:10px 0 0;font-size:13px;line-height:1.8;color:rgb(226 232 240/62%)}.sp-subtitle b{font-weight:600;color:rgb(226 232 240/88%)}.sp-form{position:relative;display:flex;padding:6px 6px 6px 18px;margin-top:26px;background:rgb(255 255 255/8%);border:1px solid rgb(255 255 255/18%);border-radius:999px;transition:border-color .25s,background-color .25s,box-shadow .25s;align-items:center;backdrop-filter:blur(12px)}.sp-form:hover{background:rgb(255 255 255/12%);border-color:rgb(255 255 255/32%)}.sp-form:focus-within{background:rgb(255 255 255/14%);border-color:rgb(249 115 22/70%);box-shadow:0 0 0 4px rgb(249 115 22/15%)}.sp-form-icon{flex-shrink:0;color:rgb(255 255 255/55%)}.sp-input{min-width:0;padding:9px 10px;font-size:15px;line-height:1.5;color:#fff;background:transparent;border:0;outline:none;flex:1}.sp-input::placeholder{color:rgb(255 255 255/52%)}.sp-clear{display:grid;flex-shrink:0;width:26px;height:26px;margin-right:4px;color:rgb(255 255 255/60%);cursor:pointer;background:rgb(255 255 255/10%);border:0;border-radius:50%;transition:color .2s,background-color .2s;place-items:center}.sp-clear:hover{color:#fff;background:rgb(255 255 255/20%)}.sp-submit{display:inline-flex;flex-shrink:0;gap:6px;align-items:center;height:40px;padding:0 20px;font-size:14px;font-weight:500;color:#fff;cursor:pointer;background:linear-gradient(135deg,var(--sp-accent),var(--sp-accent-strong));border:0;border-radius:999px;transition:filter .2s,box-shadow .2s}.sp-submit:hover{filter:brightness(1.08);box-shadow:0 8px 20px -8px rgb(249 115 22/80%)}.sp-submit:disabled{color:rgb(255 255 255/45%);cursor:not-allowed;background:rgb(255 255 255/10%);opacity:1;filter:none;box-shadow:none}.sp-hot{display:flex;gap:8px;align-items:center;margin-top:16px;flex-wrap:wrap}.sp-hot-label{font-size:12px;color:rgb(226 232 240/45%)}.sp-hot-chip{padding:5px 12px;font-size:12px;color:rgb(226 232 240/72%);cursor:pointer;background:rgb(255 255 255/6%);border:1px solid rgb(255 255 255/12%);border-radius:999px;transition:color .2s,border-color .2s,background-color .2s}.sp-hot-chip.is-active,.sp-hot-chip:hover{color:#fff;background:rgb(249 115 22/18%);border-color:rgb(249 115 22/55%)}.sp-body{max-width:832px;padding:0 16px 72px;margin:0 auto}.sp-toolbar{position:relative;z-index:1;display:flex;gap:14px;align-items:center;justify-content:space-between;padding:12px 16px;margin-top:-26px;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:14px;box-shadow:0 14px 34px -26px rgb(15 23 42/45%);flex-wrap:wrap}:root[data-theme=dark] .sp-toolbar{background:var(--color-gray-750)}.sp-count{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--color-text-secondary)}.sp-count strong{font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:14px;color:var(--sp-accent-strong)}:root[data-theme=dark] .sp-count strong{color:#fdba74}.sp-tabs{display:flex;gap:4px;padding:3px;background:var(--bg-base-gray);border-radius:999px;flex-wrap:wrap}:root[data-theme=dark] .sp-tabs{background:rgb(255 255 255/6%)}.sp-tab{display:inline-flex;gap:6px;align-items:center;min-height:30px;padding:0 13px;font-size:13px;color:var(--color-text-secondary);cursor:pointer;background:transparent;border:0;border-radius:999px;transition:color .2s,background-color .2s}.sp-tab:hover{color:var(--color-text-primary)}.sp-tab.is-active{font-weight:600;color:var(--sp-accent-strong);background:var(--card-bg);box-shadow:0 1px 3px rgb(15 23 42/10%)}:root[data-theme=dark] .sp-tab.is-active{color:#fdba74;background:rgb(255 255 255/12%);box-shadow:none}.sp-tab-count{font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:11px;color:var(--color-text-weak)}.sp-tab.is-active .sp-tab-count{color:inherit;opacity:.75}.sp-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}.sp-card{display:block;padding:16px 18px;color:inherit;cursor:pointer;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:14px;transition:transform .22s cubic-bezier(.22,1,.36,1),border-color .22s,box-shadow .22s}:root[data-theme=dark] .sp-card{background:var(--color-gray-750)}.sp-card:hover{border-color:rgb(249 115 22/45%);transform:translateY(-2px);box-shadow:0 18px 40px -28px rgb(15 23 42/45%)}.sp-card:focus-visible{outline:2px solid rgb(249 115 22/50%);outline-offset:2px}.sp-card-head{display:flex;gap:8px;align-items:center}.sp-card-title{min-width:0;padding-bottom:0;margin:8px 0 0;overflow:hidden;font-size:15px;font-weight:620;line-height:1.5;color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;border-bottom:0;transition:color .2s}.sp-card:hover .sp-card-title{color:var(--sp-accent-strong)}:root[data-theme=dark] .sp-card:hover .sp-card-title{color:#fdba74}.sp-card-arrow{flex-shrink:0;margin-left:auto;color:var(--color-text-weak);transition:transform .22s,color .22s}.sp-card:hover .sp-card-arrow{color:var(--sp-accent);transform:translate(2px,-2px)}.sp-card-section{margin:6px 0 0;font-size:12px;color:var(--color-text-weak)}.sp-card-snippet{display:-webkit-box;margin:8px 0 0;overflow:hidden;font-size:13px;line-height:1.75;color:var(--color-text-secondary);-webkit-box-orient:vertical;-webkit-line-clamp:2}.sp-card-path{display:flex;gap:4px;align-items:center;margin-top:10px;overflow:hidden;font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:11px;color:var(--color-text-weak)}.sp-card-path span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sp-chip{display:inline-flex;flex-shrink:0;align-items:center;padding:2px 9px;font-size:11px;font-weight:550;line-height:1.6;border:1px solid transparent;border-radius:6px}.sp-chip-doc{color:#4338ca;background:rgb(99 102 241/10%);border-color:rgb(99 102 241/20%)}.sp-chip-section{color:#1d4ed8;background:rgb(59 130 246/10%);border-color:rgb(59 130 246/20%)}.sp-chip-text{color:#047857;background:rgb(16 185 129/11%);border-color:rgb(16 185 129/22%)}.sp-chip-question{color:#b45309;background:rgb(249 115 22/11%);border-color:rgb(249 115 22/22%)}.sp-chip-wx{color:#15803d;background:rgb(34 197 94/11%);border-color:rgb(34 197 94/22%)}.sp-chip-nav{color:#7e22ce;background:rgb(168 85 247/11%);border-color:rgb(168 85 247/22%)}.sp-chip-ai{color:#0e7490;background:rgb(6 182 212/11%);border-color:rgb(6 182 212/24%)}:root[data-theme=dark] .sp-chip-doc{color:#a5b4fc}:root[data-theme=dark] .sp-chip-section{color:#93c5fd}:root[data-theme=dark] .sp-chip-text{color:#6ee7b7}:root[data-theme=dark] .sp-chip-question{color:#fdba74}:root[data-theme=dark] .sp-chip-wx{color:#86efac}:root[data-theme=dark] .sp-chip-nav{color:#d8b4fe}:root[data-theme=dark] .sp-chip-ai{color:#67e8f9}.sp-level{flex-shrink:0;padding:2px 7px;font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:10px;color:var(--color-text-weak);background:var(--bg-base-gray);border:1px solid var(--border-primary-color);border-radius:5px}:root[data-theme=dark] .sp-level{background:rgb(255 255 255/5%)}.sp-root mark{padding:0 2px;font-weight:600;color:#92400e;background:rgb(253 224 71/55%);border-radius:3px}:root[data-theme=dark] .sp-root mark{color:#fde68a;background:rgb(251 191 36/22%)}.sp-skeleton{padding:16px 18px;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:14px}:root[data-theme=dark] .sp-skeleton{background:var(--color-gray-750)}.sp-skeleton-bar{position:relative;overflow:hidden;background:#e6e8ec;border-radius:6px}:root[data-theme=dark] .sp-skeleton-bar{background:rgb(255 255 255/11%)}.sp-skeleton-bar:after{position:absolute;background:linear-gradient(90deg,transparent,rgb(255 255 255/90%) 50%,transparent);content:"";transform:translateX(-100%);animation:sp-shimmer 1.4s ease-in-out infinite;inset:0}:root[data-theme=dark] .sp-skeleton-bar:after{background:linear-gradient(90deg,transparent,rgb(255 255 255/12%) 50%,transparent)}@keyframes sp-shimmer{to{transform:translateX(100%)}}@media (prefers-reduced-motion:reduce){.sp-skeleton-bar:after{animation:none}}.sp-empty{display:flex;flex-direction:column;align-items:center;padding:64px 24px 72px;text-align:center}.sp-empty-icon{display:grid;width:62px;height:62px;color:var(--color-text-weak);background:var(--bg-base-gray);border:1px solid var(--border-primary-color);border-radius:20px;place-items:center}:root[data-theme=dark] .sp-empty-icon{background:rgb(255 255 255/5%)}.sp-empty h2{padding-bottom:0;margin:20px 0 0;font-size:17px;font-weight:650;color:var(--color-text-primary);border-bottom:0}.sp-empty p{max-width:540px;margin:8px 0 0;font-size:13px;line-height:1.8;color:var(--color-text-secondary)}.sp-empty-tips{display:flex;gap:8px;justify-content:center;margin-top:18px;flex-wrap:wrap}.sp-empty-tip{padding:6px 13px;font-size:12px;color:var(--color-text-secondary);cursor:pointer;background:var(--bg-base-gray);border:1px solid var(--border-primary-color);border-radius:999px;transition:color .2s,border-color .2s}:root[data-theme=dark] .sp-empty-tip{background:rgb(255 255 255/5%)}.sp-empty-tip:hover:not(:disabled){color:var(--sp-accent-strong);border-color:rgb(249 115 22/45%)}.sp-empty-tip:disabled{cursor:not-allowed;opacity:.6}.sp-vip{display:flex;gap:14px;align-items:center;padding:14px 18px;margin-top:16px;background:linear-gradient(120deg,rgb(251 191 36/12%),rgb(249 115 22/8%));border:1px solid rgb(245 158 11/30%);border-radius:14px;flex-wrap:wrap}.sp-vip-icon{display:grid;flex-shrink:0;width:36px;height:36px;color:#b45309;background:rgb(245 158 11/18%);border-radius:11px;place-items:center}:root[data-theme=dark] .sp-vip-icon{color:#fcd34d}.sp-vip-copy{min-width:0;flex:1}.sp-vip-copy strong{font-size:13px;font-weight:620;color:var(--color-text-primary)}.sp-vip-copy p{margin:3px 0 0;font-size:12px;color:var(--color-text-secondary)}.sp-vip .vip-buy-btn{flex-shrink:0;padding:0 16px;font-size:13px;font-weight:600;line-height:34px;cursor:pointer;background:linear-gradient(135deg,#f59e0b,#ea580c);border-radius:999px;transition:filter .2s,box-shadow .2s}.sp-vip .vip-buy-btn:hover{filter:brightness(1.06);box-shadow:0 8px 18px -8px rgb(234 88 12/70%)}.sp-footnote{margin-top:20px;font-size:12px;color:var(--color-text-weak);text-align:center}@media (width < 640px){.sp-hot-chip:nth-child(n+7){display:none}.sp-toolbar{align-items:flex-start;flex-direction:column}.sp-tabs{width:100%}}@media (width < 480px){.sp-form{padding-left:14px}.sp-submit{padding:0 13px}.sp-submit-label{display:none}}.sp-root.sp-modal{display:flex;min-height:0;background:transparent;flex:1;flex-direction:column}.sp-modal-toolbar{padding:12px 16px 0}.sp-modal .sp-toolbar{margin-top:0;box-shadow:none}.sp-modal-scroll{min-height:0;padding:0 16px 16px;overflow-y:auto;overscroll-behavior:contain;flex:1}.sp-modal .sp-list,.sp-modal .sp-vip{margin-top:12px}.sp-modal .sp-empty{padding:40px 16px 32px}.sp-card.is-selected{border-color:rgb(249 115 22/45%);box-shadow:0 18px 40px -28px rgb(15 23 42/45%)}.sp-card.is-selected .sp-card-title{color:var(--sp-accent-strong)}:root[data-theme=dark] .sp-card.is-selected .sp-card-title{color:#fdba74}.sp-card.is-selected .sp-card-arrow{color:var(--sp-accent)}@media (width < 640px){.sp-tabs{max-width:100%;overflow-x:auto;scrollbar-width:none;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}.sp-tabs::-webkit-scrollbar{display:none}.sp-tab{white-space:nowrap;flex-shrink:0}.sp-toolbar{gap:10px;padding:10px 12px}.sp-list{gap:8px}.sp-card{padding:12px 14px;border-radius:12px}.sp-card:hover{transform:none}.sp-card-title{display:-webkit-box;margin-top:6px;font-size:15px;white-space:normal;-webkit-box-orient:vertical;-webkit-line-clamp:2}.sp-card-snippet{margin-top:6px;font-size:12.5px;line-height:1.65}.sp-card-path{margin-top:8px}.sp-modal-toolbar{padding:8px 12px 0}.sp-modal-scroll{padding:0 12px 12px}.sp-modal .sp-list,.sp-modal .sp-vip{margin-top:8px}}