:root{color-scheme:dark;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;--panel: rgba(10, 13, 17, .84);--panel-strong: rgba(13, 17, 22, .96);--line-soft: rgba(255, 255, 255, .08);--text: #f5f8fb;--muted: rgba(245, 248, 251, .66);--accent: #7ff2ff;--accent-strong: #c4fbff;--accent-shadow: 0 0 32px rgba(127, 242, 255, .28);--shadow: 0 30px 90px rgba(0, 0, 0, .42)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 50% 0%,rgba(127,242,255,.1),transparent 26%),linear-gradient(180deg,#050608,#040506);color:var(--text)}body{min-height:100vh}button,a{font:inherit}.app-shell{position:relative;min-height:100vh;overflow:hidden}.background-fireflies{position:fixed;inset:0;z-index:0;width:100%;height:100%;pointer-events:none;opacity:.72}.app-shell:before,.app-shell:after{content:"";position:fixed;pointer-events:none;z-index:0;border-radius:50%;will-change:transform,opacity}.app-shell:before{top:10%;left:-10%;width:42vw;height:42vw;background:radial-gradient(circle,rgba(127,242,255,.14),transparent 70%);animation:drift-glow-a 32s ease-in-out infinite alternate}.app-shell:after{right:-12%;bottom:-10%;width:36vw;height:36vw;background:radial-gradient(circle,rgba(29,102,116,.2),transparent 72%);animation:drift-glow-b 41s ease-in-out infinite alternate}@keyframes drift-glow-a{0%{transform:translateZ(0) scale(1);opacity:.92}22%{transform:translate3d(3vw,-2vh,0) scale(1.06);opacity:1}47%{transform:translate3d(7vw,3vh,0) scale(.96);opacity:.82}71%{transform:translate3d(4vw,7vh,0) scale(1.08);opacity:.96}to{transform:translate3d(9vw,1vh,0) scale(1.02);opacity:.88}}@keyframes drift-glow-b{0%{transform:translateZ(0) scale(1);opacity:.88}18%{transform:translate3d(-2vw,-3vh,0) scale(1.04);opacity:.96}43%{transform:translate3d(-6vw,-7vh,0) scale(.94);opacity:.8}68%{transform:translate3d(-4vw,-1vh,0) scale(1.09);opacity:.94}to{transform:translate3d(-8vw,-6vh,0) scale(1.01);opacity:.86}}@media(prefers-reduced-motion:reduce){.app-shell:before,.app-shell:after{animation:none}}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;width:min(1240px,calc(100vw - 40px));margin:0 auto;padding:18px 0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;letter-spacing:.04em;text-transform:lowercase}.brand-mark{width:18px;height:18px;background:radial-gradient(circle at 30% 30%,#bdfcff,#43d9e8 48%,#0f5662);box-shadow:var(--accent-shadow)}.brand-text{font-size:28px;font-weight:700}.header-button,.button{display:inline-flex;align-items:center;justify-content:center;min-width:138px;padding:12px 18px;border-radius:14px;border:1px solid rgba(127,242,255,.32);color:var(--accent-strong);text-decoration:none;background:#7ff2ff0f;box-shadow:inset 0 0 0 1px #ffffff05;cursor:pointer;transition:transform .18s ease,border-color .18s ease,background-color .18s ease,box-shadow .18s ease}.button:hover,.header-button:hover{transform:translateY(-1px)}.button-primary{background:var(--accent);color:#041014;box-shadow:var(--accent-shadow)}.button-secondary{color:var(--text);border-color:var(--line-soft);background:#ffffff08}.header-nav{display:flex;align-items:center;gap:12px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.header-link{color:var(--muted);text-decoration:none}.header-link:hover{color:var(--text)}.landing{position:relative;z-index:1;width:min(1240px,calc(100vw - 40px));margin:0 auto;padding:34px 0 72px}.hero-section{display:flex;flex-direction:column;align-items:center;text-align:center;padding:34px 0 10px}.eyebrow,.panel-label{margin:0 0 12px;color:var(--accent);font-size:12px;letter-spacing:.28em;text-transform:uppercase}.hero-title-shell{position:relative;width:min(100%,980px);min-height:clamp(124px,18vw,228px);margin:0}.hero-section h1{margin:0;max-width:980px;font-size:clamp(42px,5.7vw,78px);line-height:1.02;letter-spacing:-.04em}.hero-title-shell h1{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;min-height:inherit;color:var(--text);transition:opacity .28s ease}.hero-title-shell.is-particle-ready h1{opacity:0}.hero-particles{position:absolute;inset:0;z-index:2;overflow:hidden;pointer-events:none;border-radius:28px;background:transparent}.hero-particles canvas{width:100%!important;height:100%!important;display:block;filter:saturate(1.1) brightness(1.03)}.lead{max-width:920px;margin:22px 0 0;color:var(--muted);font-size:20px;line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.hero-actions{margin-top:34px}.project-hub{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:18px;width:min(100%,980px);margin-top:28px;padding:18px;border:1px solid rgba(255,255,255,.08);border-radius:22px;background:#ffffff08;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.project-picker{display:flex;flex-direction:column;gap:10px;text-align:left}.project-picker-label{color:var(--accent);font-size:12px;letter-spacing:.16em;text-transform:uppercase}.project-picker-value,.project-picker-hint{margin:0}.project-picker-value{width:100%;min-height:48px;padding:12px 14px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:#060a0eeb;color:var(--text);font-weight:600;line-height:1.45}.project-picker-hint{color:var(--muted);font-size:13px;line-height:1.6}.project-summary{display:flex;flex-direction:column;justify-content:center;gap:8px;text-align:left}.project-summary-title,.project-summary-meta,.project-summary-stats{margin:0}.project-summary-title{font-size:22px;font-weight:700}.project-summary-meta,.project-summary-stats{color:var(--muted);line-height:1.6}.creator-ribbon{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;width:min(100%,1040px);margin-top:26px;padding:22px;border:1px solid rgba(255,255,255,.08);border-radius:24px;background:linear-gradient(135deg,#090f13e0,#12262cbd)}.creator-ribbon-card h2,.creator-ribbon-card p,.featured-card h3,.featured-card p,.section-heading h2,.section-heading p{margin:0}.creator-ribbon-kicker{margin:0 0 10px;color:var(--accent);font-size:12px;letter-spacing:.22em;text-transform:uppercase}.creator-ribbon-card h2{font-size:clamp(24px,3vw,36px);line-height:1.15}.creator-ribbon-card p{margin-top:10px;color:var(--muted);line-height:1.7}.creator-ribbon-actions{display:flex;flex-direction:column;gap:12px;justify-content:center}.catalog-section{margin-top:40px}.section-heading{max-width:860px}.section-heading h2{font-size:clamp(28px,3.5vw,42px);line-height:1.12}.section-copy{margin-top:14px;color:var(--muted);line-height:1.8}.featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.featured-card{min-height:220px;padding:20px;border:1px solid rgba(255,255,255,.08);border-radius:24px;background:linear-gradient(180deg,#ffffff08,#ffffff03),#080b0ebd}.featured-card-tall{min-height:320px;background:radial-gradient(circle at top right,rgba(127,242,255,.16),transparent 28%),linear-gradient(180deg,#ffffff08,#ffffff03),#080b0ebd}.featured-card-wide{grid-column:span 2}.featured-badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#ffffff14;color:var(--accent);font-size:11px;letter-spacing:.18em;text-transform:uppercase}.featured-card h3{margin-top:18px;font-size:26px}.featured-card p{margin-top:10px;color:var(--muted);line-height:1.75}.featured-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.featured-meta span{background:#ffffff0d;color:#f5f8fbd1}.showcase-panel{position:relative;margin-top:56px;padding:10px;border:1px solid var(--line-soft);border-radius:28px;background:linear-gradient(180deg,#ffffff05,#ffffff03),var(--panel-strong);box-shadow:var(--shadow)}.showcase-panel:before{content:"";position:absolute;inset:0;border-radius:inherit;background-image:radial-gradient(rgba(127,242,255,.11) 1px,transparent 1px);background-size:22px 22px;opacity:.2;pointer-events:none}.panel-grid,.preview-column{position:relative;z-index:1}.preview-column{padding:0}.canvas-frame{position:relative;overflow:hidden;min-height:clamp(640px,78vh,920px);border-radius:22px;border:1px solid rgba(255,255,255,.06);background:radial-gradient(circle at 50% 20%,rgba(127,242,255,.08),transparent 24%),linear-gradient(180deg,#ffffff08,#ffffff03),#040506}.viewer-surface{position:relative;width:100%;min-height:clamp(640px,78vh,920px);background:#020304}.viewer-stage-overlay{position:absolute;inset:0;z-index:7;display:flex;align-items:flex-end;justify-content:flex-start;padding:24px;pointer-events:none;transition:opacity .26s ease,transform .26s ease}.viewer-stage-overlay.is-hidden{opacity:0;transform:translate3d(0,12px,0)}.viewer-stage-overlay[data-phase=text]{align-items:center;justify-content:center;background:radial-gradient(circle at 50% 20%,rgba(127,242,255,.08),transparent 28%),linear-gradient(180deg,#020407b8,#020407e0)}.viewer-stage-overlay[data-phase=standard],.viewer-stage-overlay[data-phase=complete]{align-items:flex-end;justify-content:flex-start}.viewer-stage-card{width:min(100%,520px);padding:22px 24px;border:1px solid rgba(127,242,255,.18);border-radius:24px;background:linear-gradient(180deg,#070c11e0,#070c11bd);box-shadow:0 18px 44px #00000057,inset 0 1px #ffffff0a;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.viewer-stage-overlay[data-phase=standard] .viewer-stage-card,.viewer-stage-overlay[data-phase=complete] .viewer-stage-card{width:min(100%,380px);padding:16px 18px}.viewer-stage-kicker,.viewer-stage-title,.viewer-stage-body,.viewer-stage-meta{margin:0}.viewer-stage-kicker{color:var(--accent);font-size:12px;letter-spacing:.22em;text-transform:uppercase}.viewer-stage-title{margin-top:10px;font-size:clamp(22px,2.2vw,30px);line-height:1.18}.viewer-stage-body{margin-top:12px;color:var(--muted);line-height:1.7}.viewer-stage-progress{margin-top:18px;width:100%;height:8px;border-radius:999px;overflow:hidden;background:#ffffff14}.viewer-stage-progress-bar{width:0%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7ff2ffa6,#c4fbfff2);box-shadow:0 0 24px #7ff2ff5c;transition:width .22s ease}.viewer-stage-meta{margin-top:12px;color:#f5f8fbd1;font-size:13px;letter-spacing:.04em}.viewer-stage-overlay[data-phase=complete] .viewer-stage-progress{opacity:.24}.viewer-stage-overlay[data-phase=complete] .viewer-stage-card{border-color:#ffffff14;background:linear-gradient(180deg,#070c11a3,#070c1180)}.viewer-empty{display:grid;place-items:center;min-height:inherit;padding:40px;text-align:center}.viewer-empty-card{max-width:520px;padding:28px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:#ffffff0a}.viewer-empty-card h2,.viewer-empty-card p{margin:0}.viewer-empty-card p{margin-top:12px;color:var(--muted);line-height:1.7}@media(max-width:1080px){.project-hub,.creator-ribbon,.featured-grid{grid-template-columns:1fr}.featured-card-wide{grid-column:span 1}.site-header,.landing{width:min(100vw - 24px,960px)}.canvas-frame,.viewer-surface{min-height:560px}.viewer-stage-overlay{padding:18px}}@media(max-width:720px){.site-header,.landing{width:calc(100vw - 16px)}.site-header{padding:14px 0;flex-direction:column;align-items:flex-start;gap:12px}.brand-text{font-size:22px}.header-nav{flex-wrap:wrap}.header-button{min-width:112px;padding:10px 14px}.lead{font-size:16px}.showcase-panel,.preview-column{border-radius:20px}.canvas-frame,.viewer-surface{min-height:440px}.viewer-stage-overlay{padding:14px}.viewer-stage-card{padding:18px;border-radius:20px}.creator-ribbon{padding:18px}}
