.hero{position:relative;min-height:calc(100vh - var(--ww-nav-h));min-height:calc(100dvh - var(--ww-nav-h));display:flex;align-items:center;padding:clamp(3rem,8vw,6rem) var(--ww-page-x);overflow:hidden}.hero__bg{position:absolute;inset:0;pointer-events:none}.hero__grid{position:absolute;inset:0;background-image:linear-gradient(var(--ww-rule) 1px,transparent 1px),linear-gradient(90deg,var(--ww-rule) 1px,transparent 1px);background-size:64px 64px;opacity:.35;mask-image:radial-gradient(ellipse 80% 70% at 70% 50%,black 20%,transparent 70%)}.hero__glow{position:absolute;width:60vw;height:60vw;max-width:700px;max-height:700px;right:-10%;top:50%;transform:translateY(-50%);background:radial-gradient(circle,var(--ww-signal-glow) 0%,transparent 65%)}.hero__layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;max-width:var(--ww-wide);margin-inline:auto;width:100%}.hero__copy{max-width:34rem}.hero__title{font-family:var(--ww-font-display);font-size:clamp(2.75rem,7vw,4.5rem);font-weight:600;line-height:1.12;margin:0 0 1.25rem;letter-spacing:.04em}.hero__subtitle{font-size:clamp(1.125rem,2vw,1.375rem);line-height:1.5;margin:0 0 1rem;color:var(--ww-paper)}.hero__support{margin:0 0 2rem;color:var(--ww-mist);font-size:1rem;max-width:28rem}.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem}.living-loop{width:100%;max-width:420px;margin-inline:auto;aspect-ratio:1}.living-loop svg{width:100%;height:100%;overflow:visible}.loop-ring{fill:none;stroke:var(--ww-rule);stroke-width:1.5}.loop-ring--active{stroke:var(--ww-signal-dim);stroke-width:2;stroke-dasharray:8 12;animation:loop-dash 12s linear infinite}@keyframes loop-dash{to{stroke-dashoffset:-200}}.loop-pulse{fill:var(--ww-signal);filter:drop-shadow(0 0 6px var(--ww-signal-glow));animation:loop-orbit 12s linear infinite}@keyframes loop-orbit{0%{offset-distance:0%}to{offset-distance:100%}}.loop-node{transition:opacity var(--ww-dur) var(--ww-ease)}.loop-node__dot{fill:var(--ww-elevated);stroke:var(--ww-rule);stroke-width:1.5}.loop-node__label{font-family:var(--ww-font-mono);font-size:11px;fill:var(--ww-mist);text-anchor:middle}.loop-node--lit .loop-node__dot{fill:var(--ww-signal);stroke:var(--ww-signal)}.loop-node--lit .loop-node__label{fill:var(--ww-paper)}.loop-node--lit[data-stage=perceive] .loop-node__dot{fill:var(--ww-perceive);stroke:var(--ww-perceive)}.loop-node--lit[data-stage=process] .loop-node__dot{fill:var(--ww-process);stroke:var(--ww-process)}.loop-node--lit[data-stage=train] .loop-node__dot{fill:var(--ww-train);stroke:var(--ww-train)}.loop-node--lit[data-stage=simulate] .loop-node__dot{fill:var(--ww-simulate);stroke:var(--ww-simulate)}.loop-node--lit[data-stage=return] .loop-node__dot{fill:var(--ww-return);stroke:var(--ww-return)}.loop-center__text{font-family:var(--ww-font-display);font-size:14px;fill:var(--ww-mist);text-anchor:middle}.thinking-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ww-rule);border:1px solid var(--ww-rule)}.thinking-card{background:var(--ww-surface);padding:clamp(1.5rem,3vw,2.25rem)}.thinking-card__arc{font-family:var(--ww-font-mono);font-size:.75rem;color:var(--ww-signal-dim);margin-bottom:1rem}.thinking-card__title{font-family:var(--ww-font-display);font-size:1.25rem;font-weight:600;margin:0 0 .75rem}.thinking-card__body{margin:0;color:var(--ww-mist);font-size:.9375rem;line-height:1.7}.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}.scene-card--muted{border-style:dashed;opacity:.85}.scene-card--muted:hover{transform:none;border-color:var(--ww-rule)}.scene-card--muted .scene-card__meta{color:var(--ww-dim)}.scene-card{display:flex;flex-direction:column;background:var(--ww-surface);border:1px solid var(--ww-rule);padding:1.75rem;text-decoration:none;color:inherit;transition:border-color var(--ww-dur) var(--ww-ease),transform var(--ww-dur) var(--ww-ease)}.scene-card:hover{border-color:var(--ww-signal-dim);transform:translateY(-2px);color:inherit}.scene-card__loop{display:flex;align-items:center;gap:.25rem;margin-bottom:1.25rem;font-family:var(--ww-font-mono);font-size:.625rem;color:var(--ww-dim);flex-wrap:wrap}.scene-card__loop span{padding:.2rem .4rem;border:1px solid var(--ww-rule);border-radius:2px}.scene-card__loop .arrow{color:var(--ww-signal-dim)}.scene-card__title{font-family:var(--ww-font-display);font-size:1.375rem;font-weight:600;margin:0 0 .5rem}.scene-card__desc{margin:0 0 1.5rem;color:var(--ww-mist);font-size:.9375rem;flex:1}.scene-card__meta{font-family:var(--ww-font-mono);font-size:.75rem;color:var(--ww-signal)}.manifesto{text-align:center;padding-block:clamp(5rem,12vw,8rem);padding-inline:var(--ww-page-x)}.manifesto__inner{max-width:36rem;margin-inline:auto}.manifesto__quote{font-family:var(--ww-font-display);font-size:clamp(1.25rem,2.5vw,1.625rem);line-height:1.75;margin:0;color:var(--ww-paper)}.manifesto__quote:before{content:"「";color:var(--ww-signal-dim);font-size:2rem;line-height:0;vertical-align:-.3em;margin-right:.15em}.manifesto__quote:after{content:"」";color:var(--ww-signal-dim);font-size:2rem;line-height:0;vertical-align:-.3em;margin-left:.15em}.subscribe{background:var(--ww-surface);border-top:1px solid var(--ww-rule)}.subscribe__layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.subscribe__title{font-family:var(--ww-font-display);font-size:clamp(1.5rem,3vw,2rem);margin:0 0 .5rem}.subscribe__desc{margin:0;color:var(--ww-mist)}.subscribe__actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:flex-end}.subscribe__wechat{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;border:1px solid var(--ww-rule);background:var(--ww-elevated);border-radius:2px}.subscribe__qr{width:4rem;height:4rem;background:linear-gradient(45deg,var(--ww-rule) 25%,transparent 25%),linear-gradient(-45deg,var(--ww-rule) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--ww-rule) 75%),linear-gradient(-45deg,transparent 75%,var(--ww-rule) 75%);background-size:8px 8px;background-position:0 0,0 4px,4px -4px,-4px 0;border:1px solid var(--ww-rule)}.subscribe__wechat-text{font-size:.875rem;color:var(--ww-mist)}.subscribe__wechat-text strong{display:block;color:var(--ww-paper);font-weight:600;margin-bottom:.25rem}@media(max-width:900px){.hero__layout{grid-template-columns:1fr;text-align:center}.hero__copy{max-width:none}.hero__support{margin-inline:auto}.hero__actions{justify-content:center}.living-loop{max-width:300px}.thinking-grid,.scene-grid{grid-template-columns:1fr}.subscribe__layout{grid-template-columns:1fr;text-align:center}.subscribe__actions{justify-content:center}}