.sp-root{--sp-accent:#f97316;--sp-accent-strong:#ea580c;--sp-nav-h:var(--site-nav-h);background:var(--bg-primary);min-height:100vh}.sp-hero{padding:calc(var(--sp-nav-h) + 44px) 16px 40px;isolation:isolate;background:linear-gradient(135deg,#0d1220 0%,#17203c 55%,#101a2e 100%);position:relative;overflow:hidden}@media (min-width:768px){.sp-hero{padding:calc(var(--sp-nav-h) + 60px) 24px 52px}}.sp-hero:before{z-index:-2;content:"";background-image:linear-gradient(90deg,#ffffff09 1px,#0000 1px),linear-gradient(#ffffff09 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 88%);mask-image:linear-gradient(#000,#0000 88%)}.sp-hero:after{z-index:-1;pointer-events:none;content:"";background:radial-gradient(circle,#f9731629,#0000 66%);width:620px;height:620px;position:absolute;top:-240px;right:-140px}.sp-hero-inner{max-width:800px;margin:0 auto}.sp-kicker{letter-spacing:.16em;color:#fdba74;text-transform:uppercase;align-items:center;gap:7px;font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:11px;font-weight:650;display:inline-flex}.sp-title{letter-spacing:-.03em;color:#f8fafc;border-bottom:0;margin:12px 0 0;padding-bottom:0;font-size:28px;font-weight:760;line-height:1.25}@media (min-width:768px){.sp-title{font-size:36px}}.sp-subtitle{color:#e2e8f09e;margin:10px 0 0;font-size:13px;line-height:1.8}.sp-subtitle b{color:#e2e8f0e0;font-weight:600}.sp-form{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff14;border:1px solid #ffffff2e;border-radius:999px;align-items:center;margin-top:26px;padding:6px 6px 6px 18px;transition:border-color .25s,background-color .25s,box-shadow .25s;display:flex;position:relative}.sp-form:hover{background:#ffffff1f;border-color:#ffffff52}.sp-form:focus-within{background:#ffffff24;border-color:#f97316b3;box-shadow:0 0 0 4px #f9731626}.sp-form-icon{color:#ffffff8c;flex-shrink:0}.sp-input{color:#fff;background:0 0;border:0;outline:none;flex:1;min-width:0;padding:9px 10px;font-size:15px;line-height:1.5}.sp-input::placeholder{color:#ffffff85}.sp-clear{color:#fff9;cursor:pointer;background:#ffffff1a;border:0;border-radius:50%;flex-shrink:0;place-items:center;width:26px;height:26px;margin-right:4px;transition:color .2s,background-color .2s;display:grid}.sp-clear:hover{color:#fff;background:#fff3}.sp-submit{color:#fff;cursor:pointer;background:linear-gradient(135deg, var(--sp-accent), var(--sp-accent-strong));border:0;border-radius:999px;flex-shrink:0;align-items:center;gap:6px;height:40px;padding:0 20px;font-size:14px;font-weight:500;transition:filter .2s,box-shadow .2s;display:inline-flex}.sp-submit:hover{filter:brightness(1.08);box-shadow:0 8px 20px -8px #f97316cc}.sp-submit:disabled{color:#ffffff73;cursor:not-allowed;opacity:1;filter:none;box-shadow:none;background:#ffffff1a}.sp-hot{flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;display:flex}.sp-hot-label{color:#e2e8f073;font-size:12px}.sp-hot-chip{color:#e2e8f0b8;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:999px;padding:5px 12px;font-size:12px;transition:color .2s,border-color .2s,background-color .2s}.sp-hot-chip:hover,.sp-hot-chip.is-active{color:#fff;background:#f973162e;border-color:#f973168c}.sp-body{max-width:832px;margin:0 auto;padding:0 16px 72px}.sp-toolbar{z-index:1;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-top:-26px;padding:12px 16px;display:flex;position:relative;box-shadow:0 14px 34px -26px #0f172a73}:root[data-theme=dark] .sp-toolbar{background:var(--color-gray-750)}.sp-count{color:var(--color-text-secondary);align-items:center;gap:6px;font-size:13px;display:inline-flex}.sp-count strong{color:var(--sp-accent-strong);font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:14px}:root[data-theme=dark] .sp-count strong{color:#fdba74}.sp-tabs{background:var(--bg-base-gray);border-radius:999px;flex-wrap:wrap;gap:4px;padding:3px;display:flex}:root[data-theme=dark] .sp-tabs{background:#ffffff0f}.sp-tab{min-height:30px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;border-radius:999px;align-items:center;gap:6px;padding:0 13px;font-size:13px;transition:color .2s,background-color .2s;display:inline-flex}.sp-tab:hover{color:var(--color-text-primary)}.sp-tab.is-active{color:var(--sp-accent-strong);background:var(--card-bg);font-weight:600;box-shadow:0 1px 3px #0f172a1a}:root[data-theme=dark] .sp-tab.is-active{color:#fdba74;box-shadow:none;background:#ffffff1f}.sp-tab-count{color:var(--color-text-weak);font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:11px}.sp-tab.is-active .sp-tab-count{color:inherit;opacity:.75}.sp-list{flex-direction:column;gap:10px;margin-top:16px;display:flex}.sp-card{color:inherit;cursor:pointer;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:14px;padding:16px 18px;transition:transform .22s cubic-bezier(.22,1,.36,1),border-color .22s,box-shadow .22s;display:block}:root[data-theme=dark] .sp-card{background:var(--color-gray-750)}.sp-card:hover{border-color:#f9731673;transform:translateY(-2px);box-shadow:0 18px 40px -28px #0f172a73}.sp-card:focus-visible{outline-offset:2px;outline:2px solid #f9731680}.sp-card-head{align-items:center;gap:8px;display:flex}.sp-card-title{min-width:0;color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;border-bottom:0;margin:8px 0 0;padding-bottom:0;font-size:15px;font-weight:620;line-height:1.5;transition:color .2s;overflow:hidden}.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{color:var(--color-text-weak);flex-shrink:0;margin-left:auto;transition:transform .22s,color .22s}.sp-card:hover .sp-card-arrow{color:var(--sp-accent);transform:translate(2px,-2px)}.sp-card-section{color:var(--color-text-weak);margin:6px 0 0;font-size:12px}.sp-card-snippet{color:var(--color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:8px 0 0;font-size:13px;line-height:1.75;display:-webkit-box;overflow:hidden}.sp-card-path{color:var(--color-text-weak);align-items:center;gap:4px;margin-top:10px;font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:11px;display:flex;overflow:hidden}.sp-card-path span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sp-chip{border:1px solid #0000;border-radius:6px;flex-shrink:0;align-items:center;padding:2px 9px;font-size:11px;font-weight:550;line-height:1.6;display:inline-flex}.sp-chip-doc{color:#4338ca;background:#6366f11a;border-color:#6366f133}.sp-chip-section{color:#1d4ed8;background:#3b82f61a;border-color:#3b82f633}.sp-chip-text{color:#047857;background:#10b9811c;border-color:#10b98138}.sp-chip-question{color:#b45309;background:#f973161c;border-color:#f9731638}.sp-chip-wx{color:#15803d;background:#22c55e1c;border-color:#22c55e38}.sp-chip-nav{color:#7e22ce;background:#a855f71c;border-color:#a855f738}.sp-chip-ai{color:#0e7490;background:#06b6d41c;border-color:#06b6d43d}: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{color:var(--color-text-weak);background:var(--bg-base-gray);border:1px solid var(--border-primary-color);border-radius:5px;flex-shrink:0;padding:2px 7px;font-family:ui-monospace,sfmono-regular,menlo,monospace;font-size:10px}:root[data-theme=dark] .sp-level{background:#ffffff0d}.sp-root mark{color:#92400e;background:#fde0478c;border-radius:3px;padding:0 2px;font-weight:600}:root[data-theme=dark] .sp-root mark{color:#fde68a;background:#fbbf2438}.sp-skeleton{background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:14px;padding:16px 18px}:root[data-theme=dark] .sp-skeleton{background:var(--color-gray-750)}.sp-skeleton-bar{background:#e6e8ec;border-radius:6px;position:relative;overflow:hidden}:root[data-theme=dark] .sp-skeleton-bar{background:#ffffff1c}.sp-skeleton-bar:after{content:"";background:linear-gradient(90deg,#0000 0%,#ffffffe6 50%,#0000 100%);animation:1.4s ease-in-out infinite sp-shimmer;position:absolute;inset:0;transform:translate(-100%)}:root[data-theme=dark] .sp-skeleton-bar:after{background:linear-gradient(90deg,#0000 0%,#ffffff1f 50%,#0000 100%)}@keyframes sp-shimmer{to{transform:translate(100%)}}@media (prefers-reduced-motion:reduce){.sp-skeleton-bar:after{animation:none}}.sp-empty{text-align:center;flex-direction:column;align-items:center;padding:64px 24px 72px;display:flex}.sp-empty-icon{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;display:grid}:root[data-theme=dark] .sp-empty-icon{background:#ffffff0d}.sp-empty h2{color:var(--color-text-primary);border-bottom:0;margin:20px 0 0;padding-bottom:0;font-size:17px;font-weight:650}.sp-empty p{max-width:540px;color:var(--color-text-secondary);margin:8px 0 0;font-size:13px;line-height:1.8}.sp-empty-tips{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px;display:flex}.sp-empty-tip{color:var(--color-text-secondary);cursor:pointer;background:var(--bg-base-gray);border:1px solid var(--border-primary-color);border-radius:999px;padding:6px 13px;font-size:12px;transition:color .2s,border-color .2s}:root[data-theme=dark] .sp-empty-tip{background:#ffffff0d}.sp-empty-tip:hover:not(:disabled){color:var(--sp-accent-strong);border-color:#f9731673}.sp-empty-tip:disabled{cursor:not-allowed;opacity:.6}.sp-vip{background:linear-gradient(120deg,#fbbf241f,#f9731614);border:1px solid #f59e0b4d;border-radius:14px;flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;padding:14px 18px;display:flex}.sp-vip-icon{color:#b45309;background:#f59e0b2e;border-radius:11px;flex-shrink:0;place-items:center;width:36px;height:36px;display:grid}:root[data-theme=dark] .sp-vip-icon{color:#fcd34d}.sp-vip-copy{flex:1;min-width:0}.sp-vip-copy strong{color:var(--color-text-primary);font-size:13px;font-weight:620}.sp-vip-copy p{color:var(--color-text-secondary);margin:3px 0 0;font-size:12px}.sp-vip .vip-buy-btn{cursor:pointer;background:linear-gradient(135deg,#f59e0b,#ea580c);border-radius:999px;flex-shrink:0;padding:0 16px;font-size:13px;font-weight:600;line-height:34px;transition:filter .2s,box-shadow .2s}.sp-vip .vip-buy-btn:hover{filter:brightness(1.06);box-shadow:0 8px 18px -8px #ea580cb3}.sp-footnote{color:var(--color-text-weak);text-align:center;margin-top:20px;font-size:12px}@media not (min-width:640px){.sp-hot-chip:nth-child(n+7){display:none}.sp-toolbar{flex-direction:column;align-items:flex-start}.sp-tabs{width:100%}}@media not (min-width:480px){.sp-form{padding-left:14px}.sp-submit{padding:0 13px}.sp-submit-label{display:none}}.sp-root.sp-modal{background:0 0;flex-direction:column;flex:1;min-height:0;display:flex}.sp-modal-toolbar{padding:12px 16px 0}.sp-modal .sp-toolbar{box-shadow:none;margin-top:0}.sp-modal-scroll{overscroll-behavior:contain;flex:1;min-height:0;padding:0 16px 16px;overflow-y:auto}.sp-modal .sp-vip,.sp-modal .sp-list{margin-top:12px}.sp-modal .sp-empty{padding:40px 16px 32px}.sp-card.is-selected{border-color:#f9731673;box-shadow:0 18px 40px -28px #0f172a73}.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 not (min-width:640px){.sp-tabs{scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;max-width:100%;overflow-x:auto}.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{border-radius:12px;padding:12px 14px}.sp-card:hover{transform:none}.sp-card-title{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:6px;font-size:15px;display:-webkit-box}.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}}