.bd-page{position:relative;min-height:100vh;overflow:hidden;color:#e8f1ff;font-family:var(--font-sans);background:linear-gradient(160deg,#050b1c,#0a1a35 45%,#0d2a52)}.bd-page:before{content:"";inset:0;background:radial-gradient(600px at 18% 8%,rgba(37,99,235,.18),transparent 60%),radial-gradient(700px at 85% 30%,rgba(34,211,238,.08),transparent 60%),radial-gradient(800px at 50% 110%,rgba(129,140,248,.14),transparent 65%)}.bd-orb,.bd-page:before{position:absolute;pointer-events:none}.bd-orb{border-radius:9999px;filter:blur(48px);opacity:.42;will-change:transform;contain:strict}.bd-orb-a{width:340px;height:340px;top:-90px;right:-60px;background:radial-gradient(circle,rgba(59,130,246,.4),transparent 70%)}.bd-orb-b{width:420px;height:420px;bottom:-160px;left:-120px;background:radial-gradient(circle,rgba(34,211,238,.22),transparent 70%)}.bd-shell{position:relative;z-index:1;max-width:1360px;margin:0 auto;padding:28px 24px 80px}.bd-topbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.bd-back{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:#8fb3d9;text-decoration:none;padding:6px 12px;border-radius:999px;border:1px solid rgba(59,130,246,.28);background:rgba(13,27,54,.6);transition:color .16s ease,border-color .16s ease,transform .16s ease}.bd-back:hover{color:#22d3ee;border-color:rgba(34,211,238,.55);transform:translateY(-1px)}.bd-cat-badge{font-size:11.5px;letter-spacing:.1em;color:#22d3ee;padding:5px 12px;border-radius:999px;border:1px solid rgba(34,211,238,.4);background:rgba(34,211,238,.08)}.bd-title-row{margin-top:22px}.bd-kicker{font-size:12px;letter-spacing:.18em;color:#22d3ee;text-transform:uppercase;margin:0 0 8px}.bd-title-row h1{margin:0;font-size:28px;line-height:1.25;font-weight:700;letter-spacing:.01em;background:linear-gradient(90deg,#e8f1ff 20%,#8fb3d9);-webkit-background-clip:text;background-clip:text;color:transparent}.bd-meta-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.bd-chip{font-size:11.5px;line-height:1;padding:6px 11px;border-radius:999px;color:#8fb3d9;border:1px solid rgba(59,130,246,.3);background:rgba(59,130,246,.08)}.bd-chip.is-warn{color:#fbbf24;border-color:rgba(251,191,36,.35);background:rgba(251,191,36,.08)}.bd-flow{position:relative;margin-top:34px}.bd-flow-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}.bd-flow-head-copy{max-width:720px}.bd-flow-head-copy h2{margin:6px 0 8px;font-size:24px;font-weight:700;letter-spacing:-.01em;color:#e8f1ff}.bd-flow-lead{margin:0;font-size:13.5px;line-height:1.7;color:#8fb3d9}.bd-intro-node{position:relative;display:flex;align-items:center;gap:14px;min-width:250px;padding:14px 18px;border-radius:16px;text-align:left;cursor:pointer;color:#e8f1ff;border:1px solid rgba(165,180,252,.35);background:linear-gradient(145deg,rgba(67,56,202,.35),rgba(15,23,62,.9));box-shadow:0 12px 32px rgba(2,8,24,.45),inset 0 1px 0 rgba(199,210,254,.18);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.bd-intro-node:hover{transform:translateY(-2px);border-color:rgba(165,180,252,.7);box-shadow:0 0 28px rgba(129,140,248,.28),0 12px 32px rgba(2,8,24,.5)}.bd-lineage-guide{margin-top:22px;padding:14px 18px;border-radius:16px;border:1px solid rgba(59,130,246,.22);background:linear-gradient(120deg,rgba(14,28,58,.92),rgba(10,22,46,.78));box-shadow:inset 0 1px 0 rgba(148,197,255,.08)}.bd-lineage-guide-title{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#22d3ee;margin-bottom:8px}.bd-lineage-guide-steps{margin:0;padding-left:18px;color:#9eb6de;font-size:13px;line-height:1.7}.bd-lineage{gap:0;margin-top:22px;padding:18px 14px 16px;border-radius:22px;border:1px solid rgba(59,130,246,.24);background:radial-gradient(900px at 10% 0,rgba(37,99,235,.16),transparent 55%),radial-gradient(700px at 90% 100%,rgba(34,211,238,.08),transparent 50%),linear-gradient(180deg,rgba(8,18,40,.95),rgba(6,14,32,.98));box-shadow:0 20px 50px rgba(2,8,24,.45),inset 0 1px 0 rgba(148,197,255,.1);overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}.bd-lineage,.bd-lineage-row{display:flex;align-items:stretch}.bd-lineage-row{flex:1 1 0;min-width:188px}.bd-lineage-stage{flex:1;min-width:168px;display:flex;flex-direction:column;gap:10px;padding:12px 10px;border-radius:18px;border:1px solid color-mix(in srgb,var(--bd-stage,#60a5fa) 28%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--bd-stage,#60a5fa) 12%,rgba(10,20,42,.55)),rgba(8,16,34,.35))}.bd-stage-head{display:flex;align-items:center;gap:10px}.bd-stage-index{width:34px;height:34px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:12px;font-weight:700;color:#06101f;background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--bd-stage,#60a5fa) 70%,#fff));box-shadow:0 0 18px color-mix(in srgb,var(--bd-stage,#60a5fa) 45%,transparent)}.bd-stage-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.bd-stage-copy strong{font-size:14px;font-weight:700;color:#eef5ff}.bd-stage-copy em{font-style:normal;font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:color-mix(in srgb,var(--bd-stage,#60a5fa) 85%,#fff)}.bd-stage-hint{margin:0;font-size:11.5px;line-height:1.45;color:#7f9cbf;min-height:34px}.bd-stage-nodes{display:flex;flex-direction:column;gap:10px;flex:1}.bd-stage-empty{padding:18px 12px;text-align:center;font-size:12px;color:#55779e;border:1px dashed rgba(85,119,158,.35);border-radius:12px}.bd-lineage-edge{width:36px;flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;align-self:center;padding:0 2px}.bd-lineage-edge-line{width:100%;height:2px;border-radius:2px;background:linear-gradient(90deg,rgba(59,130,246,.15),#22d3ee,rgba(52,211,153,.35));background-size:200% 100%;box-shadow:0 0 12px rgba(34,211,238,.35);animation:bd-edge-flow 1.6s linear infinite}.bd-lineage-edge-cap{font-size:10px;letter-spacing:.08em;color:#8fb3d9;white-space:nowrap}.bd-lineage-edge-arrow{width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid #22d3ee;filter:drop-shadow(0 0 6px rgba(34,211,238,.55))}@keyframes bd-edge-flow{to{background-position:-200% 0}}.bd-lineage-feedback{margin-top:14px;display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:999px;border:1px dashed rgba(34,211,238,.35);color:#8fb3d9;font-size:12.5px;background:rgba(34,211,238,.05)}.bd-lineage-feedback-dot{width:8px;height:8px;border-radius:999px;background:#22d3ee;box-shadow:0 0 10px rgba(34,211,238,.6)}.bd-node{position:relative;display:flex;flex-direction:column;gap:6px;width:100%;padding:12px 12px 11px;border-radius:14px;text-align:left;cursor:pointer;color:#e8f1ff;border:1px solid rgba(148,197,255,.18);background:linear-gradient(165deg,rgba(24,42,78,.92),rgba(10,20,42,.96));box-shadow:0 10px 24px rgba(2,8,24,.35),inset 0 1px 0 rgba(186,214,255,.12);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.bd-node:hover{transform:translateY(-2px) scale(1.01);border-color:color-mix(in srgb,var(--bd-stage,#22d3ee) 55%,#fff);box-shadow:0 0 22px color-mix(in srgb,var(--bd-stage,#22d3ee) 28%,transparent),0 12px 28px rgba(2,8,24,.45),inset 0 1px 0 rgba(186,214,255,.18)}.bd-node-head{display:flex;align-items:center;gap:9px}.bd-node-glyph{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;flex:none;border-radius:10px;color:var(--bd-stage,#22d3ee);background:color-mix(in srgb,var(--bd-stage,#22d3ee) 14%,transparent);border:1px solid color-mix(in srgb,var(--bd-stage,#22d3ee) 32%,transparent)}.bd-node-glyph svg{width:16px;height:16px}.bd-node-en{font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;color:#6f8fb5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bd-node-title{font-size:13.5px;font-weight:600;line-height:1.35;color:#f2f7ff}.bd-node-sub{font-size:11.5px;line-height:1.45;color:#8fb3d9}.bd-node-techs{display:flex;flex-wrap:wrap;gap:4px;margin-top:2px}.bd-node-techs span{font-size:10px;color:#b7d0f5;padding:2px 7px;border-radius:999px;border:1px solid rgba(148,197,255,.2);background:rgba(59,130,246,.08)}.bd-node-cta{margin-top:2px;font-size:11px;font-weight:600;color:color-mix(in srgb,var(--bd-stage,#22d3ee) 80%,#fff);opacity:.85}.bd-node:hover .bd-node-cta{opacity:1}.bd-node-pulse{position:absolute;top:12px;right:12px;width:6px;height:6px;border-radius:999px;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.5);animation:bd-pulse 2.4s ease-out infinite}@keyframes bd-pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.45)}70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}to{box-shadow:0 0 0 0 rgba(52,211,153,0)}}.bd-legend{display:flex;align-items:center;gap:22px;margin-top:18px;font-size:11.5px;color:#55779e;flex-wrap:wrap}.bd-legend-item{display:inline-flex;align-items:center;gap:8px}.bd-legend-line{width:34px;height:0;border-top:2px solid #22d3ee}.bd-legend-line.is-feedback{border-top-color:#22d3ee;border-top-style:dashed}.bd-legend-hint{margin-left:auto}@media (max-width:980px){.bd-lineage{flex-direction:column;gap:8px;overflow:visible}.bd-lineage-row{min-width:0;flex-direction:column}.bd-lineage-edge{width:100%;height:36px;flex-direction:row;padding:4px 0}.bd-lineage-edge-line{width:2px;height:100%;background:linear-gradient(180deg,rgba(59,130,246,.15),#22d3ee,rgba(52,211,153,.35))}.bd-lineage-edge-arrow{border-left:5px solid transparent;border-right:5px solid transparent;border-top:8px solid #22d3ee;border-bottom:0}}.bd-modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:24px}.bd-modal-backdrop{position:absolute;inset:0;border:0;cursor:pointer;background:rgba(2,6,18,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.bd-modal-panel{position:relative;width:100%;max-width:660px;max-height:84vh;overflow:auto;border-radius:20px;padding:28px;border:1px solid rgba(59,130,246,.35);background:linear-gradient(180deg,#0d2a52,#081731);box-shadow:0 24px 60px rgba(0,0,0,.55),inset 0 1px 0 rgba(148,197,255,.15);animation:bd-modal-in .18s ease-out}.bd-modal-panel.is-wide{max-width:860px}@keyframes bd-modal-in{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:none}}.bd-modal-x{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:10px;border:1px solid rgba(59,130,246,.3);background:rgba(13,27,54,.8);color:#8fb3d9;font-size:16px;line-height:1;cursor:pointer;transition:color .16s ease,border-color .16s ease}.bd-modal-x:hover{color:#e8f1ff;border-color:rgba(34,211,238,.6)}.bd-modal-kicker{margin:0 0 6px;font-size:11.5px;letter-spacing:.16em;color:#22d3ee;text-transform:uppercase}.bd-modal-panel h3{margin:0 0 4px;padding-right:40px;font-size:19px;font-weight:700;color:#e8f1ff}.bd-modal-en{margin:0 0 16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:#55779e}.bd-modal-section-label{margin:18px 0 8px;font-size:11.5px;letter-spacing:.12em;color:#818cf8}.bd-modal-text{margin:0;font-size:13.5px;line-height:1.75;color:#c7dbf5}.bd-modal-list{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}.bd-modal-list li{position:relative;padding-left:18px;font-size:13px;line-height:1.7;color:#c7dbf5}.bd-modal-list li:before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:2px;background:#22d3ee;box-shadow:0 0 8px rgba(34,211,238,.6)}.bd-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.bd-section{margin-top:60px;contain-intrinsic-size:1px 420px}.bd-content-zone,.bd-section{content-visibility:auto}.bd-section-head h2{margin:6px 0;font-size:22px;font-weight:700;color:#e8f1ff}.bd-section-head p{margin:0;font-size:13px;color:#55779e;max-width:640px;line-height:1.6}.bd-empty{margin-top:18px;font-size:13px;color:#55779e}.bd-req-card{margin-top:18px;padding:22px 24px;border-radius:16px;border:1px solid rgba(59,130,246,.25);background:linear-gradient(180deg,rgba(20,40,80,.6),rgba(10,22,45,.8));box-shadow:0 8px 28px rgba(2,8,24,.4)}.bd-req-excerpt{margin:0 0 14px;font-size:13.5px;line-height:1.8;color:#c7dbf5}.bd-req-open{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#22d3ee;padding:8px 16px;border-radius:10px;border:1px solid rgba(34,211,238,.4);background:rgba(34,211,238,.08);cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease}.bd-req-open:hover{border-color:rgba(34,211,238,.8);box-shadow:0 0 16px rgba(34,211,238,.25)}.bd-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:18px}.bd-tile{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:12px;text-align:left;cursor:pointer;color:#e8f1ff;border:1px solid rgba(59,130,246,.22);background:rgba(13,27,54,.72);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.bd-tile:hover{transform:translateY(-1px);border-color:rgba(34,211,238,.5);box-shadow:0 0 18px rgba(34,211,238,.18)}.bd-tile-ext{flex:none;font-family:var(--font-mono);font-size:10px;letter-spacing:.05em;padding:5px 8px;border-radius:7px;color:#22d3ee;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25)}.bd-tile-body{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}.bd-tile-name{font-size:12.5px;color:#e8f1ff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bd-tile-meta{font-size:11px;color:#55779e}.bd-table-wrap{overflow:auto;max-height:54vh;border-radius:12px;border:1px solid rgba(59,130,246,.2);background:rgba(5,11,28,.6)}.bd-table{width:100%;border-collapse:collapse;font-size:12.5px}.bd-table th{position:sticky;top:0;padding:10px 12px;text-align:left;font-weight:600;color:#22d3ee;background:rgba(13,42,82,.95);border-bottom:1px solid rgba(34,211,238,.3);white-space:nowrap}.bd-table td{padding:8px 12px;color:#c7dbf5;border-bottom:1px solid rgba(59,130,246,.12);white-space:nowrap;max-width:260px;overflow:hidden;text-overflow:ellipsis}.bd-table tr:hover td{background:rgba(34,211,238,.05)}.bd-table-idx{color:#55779e}.bd-code,.bd-table-idx{font-family:var(--font-mono)}.bd-code{margin:0;padding:18px;border-radius:12px;overflow:auto;max-height:54vh;font-size:12.5px;line-height:1.7;color:#c7dbf5;background:#060f24;border:1px solid rgba(59,130,246,.2)}.bd-code .hljs-keyword{color:#818cf8}.bd-code .hljs-string{color:#34d399}.bd-code .hljs-comment{color:#55779e;font-style:italic}.bd-code .hljs-number{color:#fbbf24}.bd-code .hljs-section,.bd-code .hljs-title{color:#22d3ee}.bd-code .hljs-built_in,.bd-code .hljs-name{color:#f87171}.bd-code .hljs-attr,.bd-code .hljs-attribute{color:#8fb3d9}.bd-code .hljs-literal{color:#fbbf24}.bd-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:18px}.bd-gallery-item{padding:0;border:1px solid rgba(59,130,246,.3);border-radius:14px;overflow:hidden;background:rgba(13,27,54,.7);cursor:zoom-in;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.bd-gallery-item:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.6);box-shadow:0 0 22px rgba(34,211,238,.25)}.bd-gallery-item img{display:block;width:100%;height:auto}.bd-gallery-cap{padding:9px 12px;font-size:11.5px;color:#8fb3d9;border-top:1px solid rgba(59,130,246,.18)}.bd-lightbox-img{display:block;max-width:100%;max-height:72vh;margin:0 auto;border-radius:10px}.bd-iframe{width:100%;height:60vh;border:0;border-radius:12px;background:#0a1a35}.bd-state{padding:40px 0;text-align:center;font-size:13px;color:#55779e}.bd-state.is-error{color:#f87171}.bd-foot{margin-top:70px;padding-top:22px;border-top:1px solid rgba(59,130,246,.15);font-size:12px;color:#55779e;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}