@import"https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Noto+Serif+SC:wght@400;700&family=Inter:wght@400;500;600;700&display=swap";@property --line-fade{syntax: "<number>"; inherits: false; initial-value: .45;}:root{--bg-deep: #07080f;--bg-mid: #0b1026;--bg-card: rgba(10, 16, 28, .9);--bg-card-inner: rgba(7, 12, 22, .92);--amber: #d4a853;--amber-glow: rgba(212, 168, 83, .28);--amber-dim: rgba(212, 168, 83, .12);--cool-white: #e8e6e3;--silver: #6b7280;--silver-light: #9ca3af;--text-primary: #f0ece6;--text-secondary: #b0ada6;--text-muted: #7a7770;--border-subtle: rgba(212, 168, 83, .1);--border-mid: rgba(212, 168, 83, .18);--border-strong: rgba(212, 168, 83, .36);--radius-lg: 28px;--radius-md: 20px;--radius-sm: 14px;--radius-pill: 999px;--ease: cubic-bezier(.4, 0, .2, 1);--font-display-en: "Playfair Display", serif;--font-display-cn: "Noto Serif SC", serif;--font-body: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;color:var(--text-primary);background:var(--bg-deep);font-family:var(--font-body);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 18% 15%,rgba(212,168,83,.06),transparent 40%),radial-gradient(ellipse at 82% 10%,rgba(180,140,60,.04),transparent 32%),radial-gradient(ellipse at 50% 85%,rgba(212,168,83,.03),transparent 28%),linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-mid) 45%,var(--bg-deep) 100%)}button,input{font:inherit}button{transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),opacity .3s var(--ease)}.starfield{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden;contain:paint;backface-visibility:hidden}.starfield-grid,.starfield-planets,.starfield-vignette,.starfield-canvas,.starfield-film-grain{position:absolute;top:0;right:0;bottom:0;left:0}.starfield-grid{opacity:.24;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.09) 0 1px,transparent 1px),radial-gradient(circle at 75% 35%,rgba(212,168,83,.1) 0 1.4px,transparent 1.5px),radial-gradient(circle at 62% 76%,rgba(196,208,240,.08) 0 1.2px,transparent 1.3px),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:220px 220px,300px 300px,260px 260px,120px 120px,120px 120px;-webkit-mask-image:radial-gradient(circle at center,rgba(0,0,0,.82),transparent 92%);mask-image:radial-gradient(circle at center,rgba(0,0,0,.82),transparent 92%)}.starfield-film-grain{opacity:.06;background-image:radial-gradient(rgba(255,255,255,.8) .45px,transparent .5px);background-size:3px 3px;animation:grain-drift 7.8s steps(8) infinite}.starfield-vignette{background:radial-gradient(ellipse at center,transparent 22%,rgba(7,8,15,.7) 100%),linear-gradient(180deg,#07080f3d,#07080f8f)}.starfield-planets{filter:saturate(112%);opacity:.94}.orbit-body{position:absolute;border-radius:50%;transform:translate(-50%,-50%);opacity:.78;animation:orbit-float-a 16s cubic-bezier(.45,.05,.55,.95) infinite;will-change:transform}.orbit-body-halo,.orbit-body-core,.orbit-body-ring{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit}.orbit-body-halo{top:-22%;right:-22%;bottom:-22%;left:-22%;filter:blur(24px);opacity:.62}.orbit-body-core{box-shadow:inset -24px -20px 34px #00000047,inset 14px 12px 32px #ffffff1c,0 0 48px #ffffff1f}.orbit-body-ring{top:10%;right:10%;bottom:10%;left:10%;border:1px solid rgba(255,255,255,.16);opacity:.5;transform:rotate(18deg) scaleX(1.16)}.orbit-body-amber .orbit-body-halo{background:radial-gradient(circle,#d4a85373,#d4a85300)}.orbit-body-amber .orbit-body-core{background:radial-gradient(circle at 30% 30%,#f4df9b,#996d24 65%,#2e1f11)}.orbit-body-violet .orbit-body-halo{background:radial-gradient(circle,#9a7eff61,#9a7eff00)}.orbit-body-violet .orbit-body-core{background:radial-gradient(circle at 32% 26%,#bcaeff,#4f377f 62%,#140f2a)}.orbit-body-cobalt .orbit-body-halo{background:radial-gradient(circle,#5e7eff57,#5e7eff00)}.orbit-body-cobalt .orbit-body-core{background:radial-gradient(circle at 30% 30%,#a8c7ff,#3350a6 62%,#0f1631)}.orbit-body-pearl .orbit-body-halo{background:radial-gradient(circle,#e4e6eb47,#e4e6eb00)}.orbit-body-pearl .orbit-body-core{background:radial-gradient(circle at 35% 30%,#f4efe8,#8d96a6 62%,#202533)}.drift-a{animation-name:orbit-float-a}.drift-b{animation-name:orbit-float-b}.drift-c{animation-name:orbit-float-c}.starfield-canvas{width:100%;height:100%}.star-line{stroke:#ffffff29;stroke-width:.1;stroke-linecap:round;opacity:.52;filter:drop-shadow(0 0 5px rgba(212,168,83,.16));animation:star-line-drift 42s ease-in-out infinite alternate,star-line-pulse 10.8s ease-in-out infinite}.star-node{animation:star-twinkle 11.5s ease-in-out infinite}.star-node-warm{color:#f0d080eb}.star-node-cool{color:#c0d0f0e0}.star-node-soft{color:#e0e0e0d1}.star-node-warm .star-core{fill:#f0d080}.star-node-cool .star-core{fill:#c0d0f0}.star-node-soft .star-core{fill:#e0e0e0}.star-halo{fill:currentColor;filter:blur(.9px)}.star-core{transition:opacity .6s var(--ease);filter:drop-shadow(0 0 4px currentColor)}@keyframes star-twinkle{0%,to{opacity:.64}50%{opacity:.86}}@keyframes star-line-drift{0%{transform:translate(-.2%) translateY(-.14%)}to{transform:translate(.2%) translateY(.14%)}}@keyframes star-line-pulse{0%,to{opacity:.36}50%{opacity:.62}}@keyframes orbit-float-a{0%,to{transform:translate(-50%,-50%) translateZ(0) scale(1)}18%{transform:translate(-50%,-50%) translate3d(clamp(28px,4.8vw,96px),clamp(-26px,-3.8vh,-72px),0) scale(1.03)}43%{transform:translate(-50%,-50%) translate3d(clamp(-24px,-4.2vw,-88px),clamp(22px,3.5vh,68px),0) scale(.97)}71%{transform:translate(-50%,-50%) translate3d(clamp(22px,3.4vw,72px),clamp(26px,4.2vh,84px),0) scale(1.04)}}@keyframes orbit-float-b{0%,to{transform:translate(-50%,-50%) translateZ(0) scale(1)}24%{transform:translate(-50%,-50%) translate3d(clamp(-30px,-5vw,-110px),clamp(30px,5.6vh,108px),0) scale(1.05)}52%{transform:translate(-50%,-50%) translate3d(clamp(34px,5.8vw,124px),clamp(-28px,-4.8vh,-96px),0) scale(.96)}78%{transform:translate(-50%,-50%) translate3d(clamp(-24px,-3.9vw,-84px),clamp(-22px,-3.2vh,-62px),0) scale(1.02)}}@keyframes orbit-float-c{0%,to{transform:translate(-50%,-50%) translateZ(0) scale(1)}16%{transform:translate(-50%,-50%) translate3d(clamp(20px,3.2vw,66px),clamp(18px,3.1vh,56px),0) scale(.98)}47%{transform:translate(-50%,-50%) translate3d(clamp(-34px,-5.4vw,-118px),clamp(-30px,-5.1vh,-102px),0) scale(1.06)}73%{transform:translate(-50%,-50%) translate3d(clamp(30px,4.6vw,98px),clamp(-16px,-2.2vh,-44px),0) scale(.97)}}.ambient{position:absolute;width:32rem;height:32rem;border-radius:999px;filter:blur(100px);opacity:.14;pointer-events:none;z-index:0}.ambient-left{top:-8rem;left:-10rem;background:var(--amber)}.ambient-right{bottom:10rem;right:-12rem;background:#8b6914}.app{position:relative;min-height:100vh;overflow-x:hidden;isolation:isolate}.shell{padding:40px 20px 80px}.container{position:relative;margin:0 auto;max-width:1080px;z-index:1;isolation:isolate}.page-stack{display:grid;gap:24px}.card{position:relative;border:1px solid var(--border-subtle);background:var(--bg-card);border-radius:var(--radius-lg);padding:28px;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:0 20px 60px #0006,inset 0 1px #ffffff08;transition:transform .6s var(--ease),opacity .6s var(--ease)}.card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(135deg,rgba(212,168,83,.02),transparent 28%);pointer-events:none}.card-hero{display:grid;gap:28px;padding:36px;overflow:hidden;background:linear-gradient(140deg,#0a101ceb,#0a101ccc),radial-gradient(circle at top left,rgba(212,168,83,.08),transparent 34%);transition:transform .6s var(--ease),opacity .6s var(--ease),gap .6s var(--ease),padding .6s var(--ease),background .6s var(--ease)}.card-hero:before{content:"";position:absolute;top:16px;right:16px;bottom:16px;left:16px;border-radius:calc(var(--radius-lg) - 12px);border:1px solid rgba(212,168,83,.08);background:linear-gradient(135deg,rgba(255,255,255,.02),transparent 32%);pointer-events:none}.card-hero:after{background:radial-gradient(circle at top left,rgba(212,168,83,.06),transparent 26%),linear-gradient(135deg,rgba(212,168,83,.03),transparent 28%)}.app.has-result .card-hero{transform:scale(.96) translateY(-10px);opacity:.62;gap:18px;padding:26px;pointer-events:auto}.hero-copy{position:relative;z-index:1}.brand-lockup{text-align:center;margin-bottom:8px}.brand-en{font-family:var(--font-display-en);font-size:13px;font-weight:400;letter-spacing:.35em;color:var(--amber);text-transform:uppercase;margin:0 0 6px}.brand-cn{font-family:var(--font-display-cn);font-size:clamp(2.6rem,6vw,4.2rem);font-weight:700;letter-spacing:.08em;color:var(--text-primary);margin:0;line-height:1.1}.brand-tagline{font-size:15px;letter-spacing:.18em;color:var(--silver-light);margin:10px 0 0}.hero-subtitle{margin:20px 0 0;max-width:52ch;margin-inline:auto;font-size:14px;color:var(--text-secondary);line-height:1.8;text-align:center}.hero-intent{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:20px}.intent-pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--radius-pill);border:1px solid var(--border-mid);background:var(--amber-dim);color:var(--amber);font-size:12px;letter-spacing:.04em}.hero-stage{display:grid;gap:20px;position:relative;z-index:1}.hero-stage-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}.hero-utility{display:flex;gap:8px;flex-wrap:wrap}.pair-composer{position:relative}.pair-composer-shell{position:relative;display:grid;gap:18px;padding:24px;border-radius:calc(var(--radius-lg) + 4px);border:1px solid rgba(212,168,83,.14);background:radial-gradient(circle at top left,rgba(212,168,83,.08),transparent 34%),radial-gradient(circle at bottom right,rgba(192,208,240,.06),transparent 30%),#070c16bd;box-shadow:inset 0 1px #ffffff0a,0 20px 44px #00000047}.pair-composer-orbit{position:absolute;border-radius:999px;border:1px solid rgba(212,168,83,.14);pointer-events:none}.pair-composer-orbit-left{width:240px;height:240px;top:-80px;left:-90px;transform:rotate(18deg)}.pair-composer-orbit-right{width:220px;height:220px;right:-84px;bottom:-92px;transform:rotate(-22deg)}.pair-input-shell{position:relative;display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:end;z-index:1}.pair-sigil{display:flex;align-items:center;justify-content:center;padding-bottom:10px;color:var(--amber);font-size:24px;opacity:.8;text-shadow:0 0 18px rgba(212,168,83,.3)}.pair-guides{display:flex;gap:10px;flex-wrap:wrap}.guide-pill{display:inline-flex;align-items:center;padding:7px 12px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.07);background:#ffffff08;color:var(--text-secondary);font-size:12px}.input-group{display:grid;gap:8px}.input-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--silver-light)}.input{width:100%;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:#070c16eb;color:var(--text-primary);padding:14px 16px;outline:none;transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease)}.input-large{min-height:56px;font-size:16px}.input:focus{border-color:var(--amber);box-shadow:0 0 0 4px var(--amber-glow);background:#0b1026fa}.input::placeholder{color:var(--text-muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;align-items:stretch}.button{position:relative;border:none;border-radius:var(--radius-pill);padding:12px 20px;color:var(--bg-deep);background:linear-gradient(135deg,var(--amber),#c49a3c);font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 8px 28px #d4a85338}.primary-action{min-width:min(100%,320px);display:inline-grid;justify-items:center;gap:3px;padding:14px 26px;overflow:hidden}.button-label,.button-note{position:relative;z-index:1}.button-note{font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;opacity:.72}.button-breath{position:absolute;top:-18%;right:-18%;bottom:-18%;left:-18%;border-radius:inherit;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 56%);opacity:0}.primary-action.is-loading{box-shadow:0 12px 34px #d4a8534d,0 0 0 1px #ffffff14}.primary-action.is-loading .button-breath{opacity:1;animation:button-breathe 1.8s ease-in-out infinite}.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 14px 36px #d4a85352}.button.secondary{color:var(--cool-white);background:#14182499;border:1px solid var(--border-mid);box-shadow:none}.button.secondary:hover:not(:disabled){background:#1e2230cc;border-color:var(--border-strong)}.button.ghost{color:var(--amber);background:transparent;border:1px solid transparent;box-shadow:none;font-weight:500}.button.ghost:hover:not(:disabled){border-color:var(--border-mid);background:var(--amber-dim)}.button.subtle{padding-inline:14px}.button-large{padding:14px 28px;font-size:15px}.button:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.recommend-stack{display:grid;gap:14px}.recommend-section{display:grid;gap:10px}.recommend-label-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.recommend-note{font-size:13px;color:var(--text-muted)}.recommend-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius-pill);border:1px solid var(--border-mid);background:var(--amber-dim);color:var(--amber);cursor:pointer;font-size:13px;font-weight:600;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}.recommend-pill:hover{border-color:var(--border-strong);box-shadow:0 4px 16px #d4a85329}.recommend-pill-primary{border-color:var(--border-strong)}.recommend-separator{opacity:.5}.example-list{display:flex;gap:10px;flex-wrap:wrap}.example-chip{display:inline-flex;align-items:center;gap:8px;border-radius:var(--radius-pill);border:1px solid var(--border-subtle);padding:8px 14px;color:var(--cool-white);background:#0e121e99;cursor:pointer;font-size:13px;transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease)}.example-chip:hover{transform:translateY(-1px);border-color:var(--border-mid);box-shadow:0 8px 20px #0000004d}.example-separator{color:var(--amber);opacity:.6}.eyebrow,.section-kicker,.stage-label,.insight-label{letter-spacing:.14em;text-transform:uppercase;font-size:11px;color:var(--amber);font-weight:600}.section-title,.stage-title,.insight-title{margin:6px 0 0;color:var(--text-primary)}.section-title{font-family:var(--font-display-cn);font-size:clamp(1.3rem,2.4vw,1.8rem);line-height:1.2;font-weight:700}.stage-title{font-size:14px;font-weight:600;color:var(--text-secondary)}.subtitle,.panel-note,.path-detail,.insight-copy,.status,.empty-copy{color:var(--text-secondary);line-height:1.75}.panel-note{font-size:13px}.status{font-size:13px;margin:0}.status-stack{display:grid;gap:10px}.status-stack.loading-mode{gap:14px}.loading-status-card{display:grid;gap:10px;padding:16px 18px;border-radius:var(--radius-md);border:1px solid rgba(212,168,83,.16);background:linear-gradient(140deg,#121826db,#080c16e6),radial-gradient(circle at left top,rgba(212,168,83,.08),transparent 44%);box-shadow:inset 0 1px #ffffff0a}.loading-status-top{display:flex;align-items:center;gap:10px}.status-beacon{width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 #d4a85380;animation:beacon-pulse 1.4s ease-out infinite}.loading-kicker{color:var(--amber);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.loading-copy{margin:0;color:var(--text-primary);animation:loading-copy-fade .55s var(--ease)}.loading-subcopy{margin:0;color:var(--text-secondary);font-size:12px;line-height:1.7;animation:loading-copy-fade .75s var(--ease)}.status-actions{display:flex;gap:10px;flex-wrap:wrap}.error{color:#ff9b9b}.result-shell{display:grid;gap:20px;position:relative;z-index:1;animation:shell-enter .7s var(--ease) forwards}@keyframes shell-enter{0%{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}.result-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}.result-title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.result-divider{color:var(--amber);opacity:.6}.result-note{max-width:40ch}.path-visual-wrapper{display:grid;gap:20px}.path-meta-grid{display:grid;gap:14px}.insight-card{display:grid;gap:6px;flex:1 1 240px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:#070c16c2;padding:18px}.insight-card-primary{background:radial-gradient(circle at top left,rgba(212,168,83,.1),transparent 40%),#070c16cc;border-color:var(--border-mid)}.insight-card-secondary{background:radial-gradient(circle at top right,rgba(212,168,83,.06),transparent 40%),#070c16cc}.insight-title{font-family:var(--font-display-cn);font-size:1.2rem;line-height:1.25}.insight-copy{margin:8px 0 0;font-size:13px}.surprise-meter-row{display:flex;gap:10px;align-items:center;margin-top:6px}.surprise-score{font-size:1.8rem;line-height:1;color:var(--amber)}.surprise-tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--radius-pill);background:var(--amber-dim);color:var(--amber);font-size:11px;font-weight:600;letter-spacing:.06em}.surprise-meter{margin-top:10px;height:6px;border-radius:var(--radius-pill);background:#ffffff0f;overflow:hidden}.surprise-meter span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--amber),#e0c06a);transition:width .6s var(--ease)}.path-tabs{display:flex;gap:10px;flex-wrap:wrap}.path-tab{display:grid;gap:3px;min-width:120px;text-align:left;border:1px solid var(--border-subtle);background:#0a101c80;color:var(--text-secondary);border-radius:var(--radius-sm);padding:10px 14px;cursor:pointer;font-size:13px;font-weight:600}.path-tab-subtitle{color:var(--text-muted);font-size:11px;font-weight:400}.path-tab.active{background:linear-gradient(135deg,#d4a8531f,#d4a8530a);border-color:var(--border-mid);color:var(--amber);box-shadow:0 8px 24px #d4a8531a}.path-stage{display:grid;gap:20px;padding:24px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:radial-gradient(circle at top left,rgba(212,168,83,.07),transparent 24%),var(--bg-card-inner)}.path-stage-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}.path-controls{display:flex;gap:10px;flex-wrap:wrap}.path-controls.compact{justify-content:flex-end}.reveal-stage-note{margin:10px 0 0;max-width:42ch;color:var(--text-muted);font-size:12px;line-height:1.7}.constellation-shell{display:grid;grid-template-columns:1fr 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var(--ease);pointer-events:none}.constellation-node:hover .node-glow,.constellation-node.selected .node-glow,.ceremony-node .node-glow{opacity:1}.constellation-node.middle{border:1px solid var(--border-mid);background:#0e1422d9;cursor:pointer}.constellation-node.middle.revealed-node{animation:revealed-node-breathe 2.35s ease-in-out infinite}.constellation-node.middle.revealed-node .node-glow{top:-7px;right:-7px;bottom:-7px;left:-7px;opacity:.56;border-radius:999px;background:radial-gradient(circle,#f4df9b94,#d4a85347 40%,#d4a85314,#d4a85300 84%);filter:blur(2.4px);animation:revealed-node-glow 2.35s cubic-bezier(.52,.08,.48,.92) infinite}.constellation-node.middle.revealed-node .node-text{animation:revealed-node-text-breathe 2.35s ease-in-out infinite}.constellation-node.middle .node-text{font-size:14px;color:var(--cool-white)}.constellation-node.middle:hover,.constellation-node.middle.selected{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber-glow),0 0 20px 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