:root{--bg-base:#060d18;--bg-surface:#0d1729;--bg-strong:#08101d;--bg-accent:#111d33;--text-primary:#f4f7fb;--text-secondary:#99a6bf;--line:rgba(142,164,209,0.18);--brand:#39e58c;--brand-strong:#21c874;--signal:#58d4ff;--shadow-soft:0 24px 64px rgba(2,6,20,0.34);--shadow-hard:0 48px 120px rgba(1,4,16,0.54);--page-width:min(1240px,calc(100% - 48px))}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at 18% 18%,rgba(45,229,140,.14) 0,transparent 28%),radial-gradient(circle at 80% 12%,rgba(88,212,255,.12) 0,transparent 22%),radial-gradient(circle at 50% 110%,rgba(255,79,157,.14) 0,transparent 30%),var(--bg-base);color:var(--text-primary);font-family:var(--font-sans),"PingFang SC","Hiragino Sans GB",sans-serif;min-height:100%}html{scroll-behavior:smooth}a{color:inherit}.site-shell{position:relative;min-height:100svh;overflow:clip;padding:0 0 44px}.landing-hero{position:relative;padding:24px 0 56px}.landing-hero:after,.landing-hero:before{content:"";position:absolute;border-radius:50%;pointer-events:none;filter:blur(8px)}.landing-hero:before{width:520px;height:520px;left:-180px;top:92px;background:radial-gradient(circle,rgba(45,229,140,.18) 0,transparent 72%)}.landing-hero:after{width:680px;height:680px;right:-220px;top:12px;background:radial-gradient(circle,rgba(88,212,255,.16) 0,transparent 68%)}.landing-hero-grid,.landing-nav,.landing-pipeline,.landing-section,.site-footer{width:var(--page-width);margin:0 auto;position:relative;z-index:1}.landing-nav{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.brandmark{display:inline-flex;align-items:center;gap:14px;text-decoration:none}.brandmark-emblem{display:grid;place-items:center;width:56px;height:56px;flex:none;overflow:hidden;border-radius:18px;border:1px solid rgba(244,247,251,.14);box-shadow:0 16px 30px rgba(1,5,16,.26)}.brandmark-icon{display:block;width:100%;height:100%;object-fit:cover}.brandmark-copy{display:grid;gap:6px}.brandmark-word{font-size:clamp(1.8rem,2.7vw,2.8rem);font-weight:700;letter-spacing:.18em}.brandmark-sub{color:rgba(244,247,251,.58);font-size:.74rem;letter-spacing:.28em;text-transform:uppercase}.landing-nav-links{display:flex;align-items:center;gap:22px;padding-top:10px}.landing-nav-links a{color:rgba(244,247,251,.72);font-size:.94rem;text-decoration:none;transition:color .16s ease,opacity .16s ease}.landing-nav-links a:hover{color:#ffffff}.language-switcher{display:inline-flex;align-items:center;gap:4px;padding:3px;border-radius:999px;border:1px solid rgba(148,174,224,.2);background:rgba(255,255,255,.04)}.language-switcher-link{min-width:48px;min-height:34px;padding:6px 10px;border-radius:999px;color:rgba(244,247,251,.68);font-size:.82rem;font-weight:700;text-decoration:none;text-align:center;transition:background-color .16s ease,color .16s ease}.language-switcher-link:hover{color:#ffffff}.language-switcher-link.active{background:rgba(57,229,140,.14);color:#ebfff4}.landing-hero-grid{min-height:calc(100svh - 104px);display:grid;grid-template-columns:minmax(0,.88fr) minmax(460px,1.12fr);gap:48px;align-items:center}.landing-copy,.landing-pipeline-item,.landing-stage,.landing-story-copy,.landing-story-media,.landing-support-panel{animation:landingReveal .72s cubic-bezier(.2,.8,.2,1) both}.landing-copy{max-width:704px}.landing-kicker,.landing-section-tag,.landing-support-label{margin:0;font-size:.78rem;font-weight:700;letter-spacing:.28em;text-transform:uppercase}.landing-kicker,.landing-section-tag{color:var(--brand)}.landing-title{margin:18px 0 0;display:flex;flex-direction:column;align-items:flex-start;gap:.02em;width:min(100%,9.3em);font-size:clamp(3.35rem,7.1vw,5.8rem);line-height:1.02;letter-spacing:-.06em}.landing-title-line{display:block;width:100%;min-height:1.14em}.landing-title-line-viewport{display:block;box-sizing:border-box;overflow:visible;width:100%;padding:.08em .28em .12em 0}.landing-title-line-track{display:inline;min-width:0}.landing-title-text{display:inline;white-space:normal;text-shadow:0 0 26px rgba(57,229,140,.08)}.landing-title-enhanced .landing-title-line-viewport{overflow:hidden}.landing-title-enhanced .landing-title-line-track{display:inline-flex;align-items:center;min-width:max-content;will-change:transform;transition:transform 125ms linear}.landing-title-enhanced .landing-title-text{display:inline-block;white-space:nowrap}.landing-title-caret{width:.08em;height:.9em;margin-left:.1em;border-radius:999px;background:rgba(57,229,140,.92);box-shadow:0 0 22px rgba(57,229,140,.36);flex:none;animation:landingCaret .86s step-end infinite}.landing-lead,.landing-story-lead{margin:22px 0 0;color:rgba(244,247,251,.78);font-size:1.06rem;line-height:1.9}.landing-inline-preview{display:none;margin:22px 0 0;overflow:hidden;border-radius:24px;border:1px solid rgba(148,174,224,.2);box-shadow:0 18px 48px rgba(2,6,20,.26)}.landing-inline-preview-image{display:block;width:100%;height:auto}.landing-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.landing-fact-strip{display:flex;flex-wrap:wrap;gap:18px;margin:28px 0 0;padding:20px 0 0;list-style:none;border-top:1px solid var(--line)}.landing-beta-facts div,.landing-fact-strip li{display:grid;gap:6px;min-width:150px}.landing-beta-facts span,.landing-fact-strip span{color:rgba(244,247,251,.5);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.landing-beta-facts strong,.landing-fact-strip strong{font-size:.96rem;font-weight:700}.landing-stage{position:relative;min-height:640px;animation-delay:80ms}.landing-stage-glow{position:absolute;inset:14% 8% 8% 18%;border-radius:50%;background:radial-gradient(circle,rgba(36,200,116,.18) 0,rgba(88,212,255,.08) 35%,transparent 70%);filter:blur(18px)}.landing-stage-panel{position:absolute;margin:0;overflow:hidden;border-radius:30px;border:1px solid rgba(148,174,224,.22);background:rgba(13,23,41,.82);box-shadow:var(--shadow-hard);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.landing-stage-panel figcaption{position:absolute;left:20px;top:18px;z-index:1;padding:8px 12px;border-radius:999px;border:1px solid rgba(148,174,224,.22);background:rgba(6,13,24,.66);color:rgba(244,247,251,.7);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase}.landing-stage-primary{inset:18px 0 82px 56px;transform:perspective(1600px) rotateY(-7deg) rotateX(3deg);animation:landingDrift 11s ease-in-out infinite}.landing-stage-secondary{width:min(440px,54%);right:24px;bottom:0;transform:perspective(1600px) rotateY(-14deg) rotateX(4deg);animation:landingDriftSecondary 12s ease-in-out infinite}.landing-stage-image,.landing-story-image,.landing-wechat-image{display:block;width:100%;height:auto}.landing-pipeline,.landing-section{padding-top:22px}.landing-pipeline{border-top:1px solid var(--line)}.landing-section-head{max-width:760px}.landing-cta-copy h2,.landing-section-head h2,.landing-story-copy h2{margin:14px 0 0;font-size:clamp(2rem,4vw,3.35rem);line-height:1.02;letter-spacing:-.04em;text-wrap:balance}.landing-pipeline-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:34px}.landing-pipeline-item{padding-top:18px;border-top:1px solid var(--line);animation-delay:.12s}.landing-pipeline-item h3,.landing-support-panel h3{margin:12px 0 0;font-size:1.26rem}.landing-pipeline-index{margin:0;color:rgba(88,212,255,.84);font-size:.94rem;font-weight:700;letter-spacing:.1em}.landing-pipeline-item p:last-child,.landing-support-panel p,.site-footer p{margin:10px 0 0;color:var(--text-secondary);line-height:1.75}.landing-pipeline-item a{display:inline-flex;align-items:center;margin-top:18px;color:#ebfff4;font-weight:700;text-decoration:none}.landing-pipeline-item a:hover{color:#ffffff}.landing-cta-grid,.landing-story-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:42px;align-items:center;padding:30px 0 8px}.landing-story-grid-reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.landing-section-offset{padding-top:10px}.landing-story-copy{max-width:510px;animation-delay:.12s}.landing-signal-list{margin:28px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.landing-signal-list li{padding:14px 0;border-bottom:1px solid var(--line);color:rgba(244,247,251,.84);line-height:1.8}.landing-story-media{overflow:hidden;border-radius:30px;border:1px solid rgba(148,174,224,.2);background:rgba(10,18,31,.8);box-shadow:var(--shadow-soft);animation-delay:.22s}.landing-story-media-contrast,.landing-story-media-wide{padding:0}.landing-section-cta{padding-top:26px}.landing-cta-grid{align-items:start}.landing-cta-copy{max-width:560px}.landing-beta-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.landing-support-panel{display:grid;gap:24px;align-content:start;padding:4px 0 0 28px;border-left:1px solid var(--line);animation-delay:.22s}.landing-support-label{color:rgba(88,212,255,.82)}.landing-wechat-image{max-width:240px;border-radius:22px;border:1px solid rgba(148,174,224,.26);box-shadow:0 18px 42px rgba(0,0,0,.22)}.site-footer{justify-content:space-between;gap:18px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);font-size:.95rem}.site-footer,.site-footer nav{display:flex;align-items:center}.site-footer nav{flex-wrap:wrap;gap:14px}.site-footer a{color:rgba(244,247,251,.72);text-decoration:none}.site-footer a:hover{color:#ffffff}.beta-site-footer{margin-top:18px}.button{min-height:48px;border-radius:999px;padding:11px 20px;text-decoration:none;font-weight:700;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:transform .16s ease,background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--brand);color:#061019;box-shadow:0 18px 36px rgba(57,229,140,.18)}.button.primary:hover{background:var(--brand-strong)}.button.secondary{background:#eef4f2;border-color:#bfd0ca;color:#173a31}.button.secondary:hover{background:#e3ece8}.button.ghost{background:transparent;border-color:#bfd0ca;color:#173a31}.beta-hero .button.secondary,.landing-actions .button.secondary{background:rgba(255,255,255,.06);border-color:rgba(148,174,224,.24);color:#f3f7fb}.beta-hero .button.secondary:hover,.landing-actions .button.secondary:hover{background:rgba(255,255,255,.1)}.beta-hero .button.ghost,.landing-cta-copy .button.ghost{border-color:rgba(148,174,224,.24);color:rgba(244,247,251,.84)}.beta-page-shell{padding:0 0 88px}.beta-loading-shell{min-height:100svh}.beta-flow{position:relative;overflow:clip}.beta-hero{position:relative;width:100%;padding:28px 0 42px;background:radial-gradient(circle at 18% 24%,rgba(231,245,238,.16) 0,transparent 30%),radial-gradient(circle at 82% 12%,rgba(213,103,44,.18) 0,transparent 24%),linear-gradient(140deg,#0b1f1a,#12332b 54%,#1b4338);color:#f5fbf8}.beta-hero:after,.beta-hero:before{content:"";position:absolute;inset:auto;border-radius:50%;pointer-events:none}.beta-hero:before{width:580px;height:580px;left:-240px;top:-210px;background:radial-gradient(circle,rgba(209,235,224,.22) 0,transparent 68%)}.beta-hero:after{width:520px;height:520px;right:-200px;bottom:-220px;background:radial-gradient(circle,rgba(213,103,44,.14) 0,transparent 72%)}.beta-content,.beta-hero-inner{width:min(1180px,calc(100% - 40px));margin:0 auto}.beta-hero-inner{min-height:calc(100svh - 56px);display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:42px;align-items:center;position:relative;z-index:1}.beta-access-rail,.beta-hero-copy,.beta-section{animation:betaReveal .68s cubic-bezier(.2,.8,.2,1) both}.beta-hero-copy{max-width:560px}.beta-kicker,.beta-mini-kicker{margin:0;letter-spacing:.24em;text-transform:uppercase;font-size:.78rem;font-weight:700;color:#8bc8b0}.beta-brand{margin:18px 0 0;font-size:1.08rem;letter-spacing:.28em;text-transform:uppercase;color:rgba(245,251,248,.72)}.beta-hero-title{margin:14px 0 0;font-family:var(--font-serif),"Songti SC",serif;font-size:clamp(2.6rem,5.5vw,4.5rem);line-height:1;max-width:13ch}.beta-hero-lead{margin:22px 0 0;font-size:1.08rem;line-height:1.9;color:rgba(245,251,248,.82)}.beta-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.beta-hero-footnote{margin:18px 0 0;max-width:46ch;font-size:.94rem;line-height:1.7;color:rgba(245,251,248,.66)}.beta-hero-visual{position:relative;min-height:520px;display:flex;align-items:center;justify-content:flex-end}.beta-hero-orbit{position:absolute;inset:12% auto auto 8%;width:clamp(280px,36vw,420px);aspect-ratio:1;border-radius:50%}.beta-hero-orbit span{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(139,200,176,.26);animation:betaFloat 8.5s ease-in-out infinite}.beta-hero-orbit span:nth-child(2){inset:12%;border-color:rgba(245,251,248,.22);animation-duration:10.5s}.beta-hero-orbit span:nth-child(3){inset:28%;border-color:rgba(213,103,44,.34);animation-duration:7.2s}.beta-access-rail{position:relative;z-index:1;width:min(440px,100%);padding:26px;border-radius:34px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(7,19,15,.18));box-shadow:0 28px 80px rgba(6,18,15,.34);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.beta-rail-header{display:flex;justify-content:space-between;gap:18px;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}.beta-rail-header p,.beta-rail-header span{margin:0}.beta-rail-header p{font-weight:700;font-size:1rem}.beta-rail-header span{color:rgba(245,251,248,.62);font-size:.9rem}.beta-rail-steps{display:grid;gap:18px;margin-top:20px}.beta-rail-step{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}.beta-rail-step>span{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:rgba(213,103,44,.16);border:1px solid rgba(213,103,44,.28);color:#ffd7c0;font-size:.86rem;font-weight:700}.beta-process-item h3,.beta-rail-step h2,.beta-surface-head h3{margin:0}.beta-rail-step h2{font-size:1rem}.beta-rail-step p{margin:6px 0 0;line-height:1.7;color:rgba(245,251,248,.74)}.beta-rail-meta{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.beta-rail-meta div{display:grid;gap:4px}.beta-rail-meta span{font-size:.8rem;color:rgba(245,251,248,.58)}.beta-rail-meta strong{font-size:.94rem;line-height:1.5}.beta-content{display:grid;gap:20px;margin-top:-28px;position:relative;z-index:1}.beta-section{background:rgba(255,255,255,.82);border:1px solid rgba(190,208,201,.72);border-radius:32px;padding:30px;box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.beta-section-head h2{margin:10px 0 0;font-family:var(--font-serif),"Songti SC",serif;font-size:clamp(1.8rem,3.4vw,2.9rem);line-height:1.05;max-width:16ch}.beta-section-head p{margin:14px 0 0;max-width:58ch;line-height:1.8;color:var(--text-secondary)}.beta-grant-grid,.beta-stage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}.beta-surface{border-radius:24px;padding:22px;background:#fbfcfb;border:1px solid #d6e3dd;box-shadow:0 18px 40px rgba(9,37,31,.07);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.beta-process-item:hover,.beta-surface:hover{transform:translateY(-2px);box-shadow:0 24px 48px rgba(9,37,31,.1)}.beta-form-surface{background:linear-gradient(180deg,#fbfdfc,#f1f7f4)}.beta-surface-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.beta-surface-head h3{margin-top:6px;font-size:1.36rem;font-family:var(--font-serif),"Songti SC",serif}.beta-mini-kicker{color:#5d7b70}.beta-inline-link{color:var(--brand-strong);font-weight:700;text-decoration:none}.beta-form-hint{display:inline-flex;align-items:center;min-height:34px;padding:6px 12px;border-radius:999px;background:#ebf5f0;color:#1d624d;font-size:.88rem;font-weight:700;white-space:nowrap}.option-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.option-group-compact{margin-top:10px}.option-chip{border-radius:999px;border:1px solid #c0d3cb;background:#f7fbf9;color:#245847;font-weight:700;padding:8px 14px;cursor:pointer;transition:transform .14s ease,background-color .14s ease,border-color .14s ease,color .14s ease}.option-chip:hover{transform:translateY(-1px)}.option-chip.active{background:#0f6b50;color:#ffffff;border-color:#0f6b50}.beta-release-overview{margin-top:20px}.beta-release-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.beta-release-stats div,.beta-token-panel div{padding:14px;border-radius:18px;background:#f3f8f6;border:1px solid #d9e4df;display:grid;gap:6px}.beta-release-stats span,.beta-token-panel span{font-size:.82rem;color:#577167}.beta-release-stats strong,.beta-token-panel strong{line-height:1.45}.beta-note-list{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px}.beta-note-list li{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;color:#304740;line-height:1.7}.beta-note-list li:before{content:"";width:7px;height:7px;border-radius:50%;margin-top:10px;background:var(--signal)}.beta-release-details{margin-top:18px;padding:14px 16px;border-radius:18px;background:#f7fbf9;border:1px solid #d6e3dd}.beta-release-details summary{cursor:pointer;font-weight:700;color:#21493c}.beta-release-details p{margin:12px 0 0}.beta-access-note,.beta-final-strip,.beta-form-meta,.beta-support-strip{margin-top:18px;padding-top:18px;border-top:1px solid #d7e2dd;display:grid;gap:10px}.beta-access-note p,.beta-final-strip p,.beta-form-meta p,.beta-support-strip p{margin:0;line-height:1.7;color:var(--text-secondary)}.beta-empty-copy{margin:0;line-height:1.8;color:var(--text-secondary)}.hash-row{font-size:.8rem;line-height:1.55;overflow-wrap:anywhere}.stack-form{margin-top:18px;display:grid;gap:10px}.stack-form label{font-size:.9rem;color:#31443d;font-weight:600}.stack-form input,.stack-form textarea{width:100%;border:1px solid #c6d8d1;border-radius:14px;padding:12px 14px;font-size:1rem;font-family:inherit;background:rgba(255,255,255,.92)}.stack-form input:focus,.stack-form textarea:focus{outline:2px solid #96c7b8;border-color:#7cb6a3}.stack-form textarea{resize:vertical;min-height:120px}.beta-submit-button{min-height:50px;margin-top:6px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.status-text{margin:12px 0 0;padding:12px 14px;border-radius:14px;font-size:.92rem;display:grid;gap:6px}.status-text span,.status-text strong{display:block}.status-success{background:#e8f8f0;color:#0a5f41;border:1px solid #bce5d2}.status-error{background:#fff0e7;color:#8a3b12;border:1px solid #f5c2a6}.status-loading{background:#f2f6f5;color:#4a625a;border:1px solid #d9e3df}.beta-grant-section,.beta-process-section{background:linear-gradient(160deg,#132f28,#103b31);border-color:#27594d;color:#f3faf7}.beta-grant-section .beta-section-head p,.beta-process-section .beta-section-head p{color:rgba(243,250,247,.74)}.beta-process-list{margin-top:24px;display:grid}.beta-process-item{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);transition:transform .18s ease,box-shadow .18s ease}.beta-process-item:first-child{border-top:0;padding-top:0}.beta-process-item span{width:46px;height:46px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(213,103,44,.16);border:1px solid rgba(213,103,44,.28);color:#ffd7c0;font-weight:700}.beta-process-item p{margin:8px 0 0;color:rgba(243,250,247,.76);line-height:1.75}.beta-support-strip{border-top-color:rgba(255,255,255,.12)}.beta-support-strip .beta-inline-link{color:#d0f1e3}.beta-grant-grid{align-items:start}.beta-download-surface,.beta-grant-surface{background:rgba(248,252,250,.96)}.beta-token-panel{margin-top:18px;display:grid;gap:12px}.beta-release-stats-compact{grid-template-columns:repeat(2,minmax(0,1fr))}.beta-final-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}@keyframes landingReveal{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes landingCaret{0%,48%{opacity:1}49%,to{opacity:0}}@keyframes landingDrift{0%,to{transform:perspective(1600px) rotateY(-7deg) rotateX(3deg) translateZ(0)}50%{transform:perspective(1600px) rotateY(-5deg) rotateX(2deg) translate3d(0,-10px,0)}}@keyframes landingDriftSecondary{0%,to{transform:perspective(1600px) rotateY(-14deg) rotateX(4deg) translateZ(0)}50%{transform:perspective(1600px) rotateY(-11deg) rotateX(3deg) translate3d(0,12px,0)}}@keyframes betaReveal{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes betaFloat{0%,to{transform:scale(.98) translateY(0);opacity:.9}50%{transform:scale(1.02) translateY(-10px);opacity:1}}@media (max-width:1100px){.landing-hero-grid{grid-template-columns:1fr;min-height:auto;gap:30px;padding-top:30px}.landing-stage{min-height:540px}.landing-stage-primary{inset:20px 42px 94px 22px}.landing-stage-secondary{width:min(420px,50%);right:0}.landing-cta-grid,.landing-story-grid,.landing-story-grid-reverse{grid-template-columns:1fr}.landing-support-panel{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}.beta-hero-inner{min-height:auto;grid-template-columns:1fr;align-items:start;padding-top:18px}.beta-hero-visual{min-height:420px;justify-content:flex-start}.beta-hero-title{max-width:14ch}}@media (max-width:960px){.beta-content,.beta-hero-inner,.landing-hero-grid,.landing-nav,.landing-pipeline,.landing-section,.site-footer{width:min(1180px,calc(100% - 28px))}.landing-nav{flex-direction:column;align-items:flex-start}.beta-grant-grid,.beta-stage-grid,.landing-beta-facts,.landing-nav-links{grid-template-columns:1fr}.landing-nav-links{display:flex;flex-wrap:wrap;gap:14px 18px;padding-top:0}.landing-title{width:min(100%,9.3em);font-size:clamp(2.9rem,12vw,4.8rem)}.landing-stage{min-height:460px}.landing-stage-primary{inset:0 24px 92px 0;transform:none}.landing-stage-secondary{width:54%;right:0;bottom:0;transform:none}.landing-stage-panel figcaption{left:14px;top:14px}.beta-grant-grid,.beta-stage-grid,.landing-beta-facts,.landing-cta-grid,.landing-pipeline-grid,.landing-story-grid{grid-template-columns:1fr}.beta-section,.beta-surface{padding:20px}.beta-hero{padding-bottom:28px}.beta-hero-title{font-size:clamp(2.3rem,11vw,3.7rem)}.beta-hero-visual{min-height:auto;padding-top:22px}.beta-hero-orbit{inset:0 auto auto 0;width:280px}.beta-access-rail{width:100%;padding:22px}.beta-rail-meta,.beta-release-stats,.beta-release-stats-compact{grid-template-columns:1fr}.beta-final-strip{align-items:flex-start}}@media (max-width:640px){:root{--page-width:calc(100% - 24px)}.landing-hero{padding-top:18px;padding-bottom:42px}.landing-cta-copy h2,.landing-section-head h2,.landing-story-copy h2,.landing-title{text-wrap:wrap}.landing-title{width:min(100%,8.95em);font-size:clamp(1.98rem,10.8vw,2.18rem);line-height:1.06}.brandmark-word{font-size:2.45rem}.brandmark{gap:12px}.brandmark-emblem{width:48px;height:48px;border-radius:15px}.brandmark-copy{gap:4px}.landing-nav-links{gap:8px 16px;font-size:.9rem}.landing-lead{margin-top:18px;font-size:.98rem;line-height:1.75}.landing-inline-preview{display:block}.landing-actions,.site-footer{flex-direction:column;align-items:stretch}.landing-stage{min-height:360px;margin-top:-10px}.landing-stage-primary{inset:0 0 78px 0}.landing-stage-secondary{width:62%;max-width:none}.landing-cta-grid,.landing-story-grid{gap:24px;padding-top:24px}.landing-support-panel{gap:18px}.landing-wechat-image{max-width:200px}.beta-hero{padding-top:18px}.beta-content,.beta-hero-inner{width:calc(100% - 24px)}.beta-hero-copy,.beta-hero-title{max-width:none}.beta-final-strip,.beta-hero-actions,.button-row{flex-direction:column;align-items:stretch}.beta-rail-step{gap:12px}.beta-surface-head{flex-direction:column;align-items:flex-start}.beta-process-item{gap:14px}}.beta-page-shell{padding:0 0 64px}.beta-redesign{position:relative;overflow:clip}.beta-top-shell{position:relative;padding:24px 0 44px}.beta-top-shell:after,.beta-top-shell:before{content:"";position:absolute;border-radius:50%;pointer-events:none}.beta-top-shell:before{width:620px;height:620px;left:-260px;top:-160px;background:radial-gradient(circle,rgba(57,229,140,.16) 0,transparent 68%)}.beta-top-shell:after{width:720px;height:720px;right:-260px;top:0;background:radial-gradient(circle,rgba(88,212,255,.16) 0,transparent 70%)}.beta-support-band,.beta-top-grid,.beta-workspace{width:var(--page-width);margin:0 auto;position:relative;z-index:1}.beta-nav{position:relative;z-index:1}.beta-top-grid{min-height:calc(100svh - 126px);display:grid;grid-template-columns:minmax(0,.96fr) minmax(420px,1.04fr);gap:48px;align-items:center}.beta-action-panel,.beta-control-panel,.beta-top-copy,.beta-top-stage{animation:landingReveal .72s cubic-bezier(.2,.8,.2,1) both}.beta-top-copy{max-width:560px}.beta-top-title{margin:16px 0 0;font-size:clamp(3rem,6vw,5.2rem);line-height:.96;letter-spacing:-.065em;max-width:10ch}.beta-top-lead{margin:22px 0 0;max-width:33ch;font-size:1.06rem;line-height:1.85;color:rgba(244,247,251,.78)}.beta-top-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.beta-step-line{display:flex;flex-wrap:wrap;gap:18px;margin:26px 0 0;padding:0;list-style:none}.beta-step-line li{position:relative;padding-right:22px;color:rgba(244,247,251,.6);font-size:.8rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase}.beta-step-line li:after{content:"";position:absolute;right:2px;top:50%;width:10px;height:1px;background:rgba(244,247,251,.26)}.beta-step-line li:last-child{padding-right:0}.beta-step-line li:last-child:after{display:none}.beta-top-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:28px 0 0;padding:20px 0 0;list-style:none;border-top:1px solid var(--line)}.beta-top-strip li{display:grid;gap:4px}.beta-top-strip span{color:rgba(244,247,251,.58);font-size:.8rem}.beta-top-strip strong{line-height:1.5}.beta-top-stage{position:relative;min-height:540px}.beta-top-stage-glow{position:absolute;inset:18% 10% 10% 6%;border-radius:44px;background:radial-gradient(circle at 50% 50%,rgba(57,229,140,.16) 0,rgba(88,212,255,.08) 42%,transparent 76%);filter:blur(26px)}.beta-top-stage-frame{position:absolute;inset:22px 0 58px 56px;margin:0;overflow:hidden;border-radius:32px;border:1px solid rgba(148,174,224,.22);box-shadow:var(--shadow-hard);background:#08101d;transform:rotate(3deg);animation:betaStageFloat 8.6s ease-in-out infinite}.beta-top-stage-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}.beta-top-stage-note{position:absolute;left:0;top:12%;display:inline-flex;align-items:center;min-height:38px;padding:8px 14px;border-radius:999px;background:rgba(8,16,29,.84);border:1px solid rgba(148,174,224,.24);color:#f4f7fb;font-size:.84rem;font-weight:700;box-shadow:0 18px 36px rgba(1,5,16,.28)}.beta-top-stage-note-secondary{left:auto;right:22px;bottom:0;top:auto;background:rgba(57,229,140,.12);border-color:rgba(57,229,140,.22);color:#d7ffe8}.beta-workspace{margin-top:10px}.beta-workspace-grid{display:grid;grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);gap:20px}.beta-action-panel,.beta-control-panel{padding:28px;border-radius:30px;border:1px solid rgba(148,174,224,.18);background:linear-gradient(180deg,rgba(10,22,40,.9),rgba(6,13,24,.94));box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.beta-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.beta-panel-head h2{margin:8px 0 0;font-size:clamp(1.76rem,3vw,2.4rem);line-height:1.02;letter-spacing:-.05em}.beta-panel-head .beta-mini-kicker,.beta-redesign .beta-inline-link{color:var(--brand)}.beta-redesign .beta-form-hint{background:rgba(57,229,140,.12);color:#d9ffe9;border:1px solid rgba(57,229,140,.18)}.beta-redesign .option-group{margin-top:18px}.beta-redesign .option-chip{border-color:rgba(148,174,224,.22);background:rgba(255,255,255,.04);color:rgba(244,247,251,.82)}.beta-redesign .option-chip.active{background:var(--brand);border-color:var(--brand);color:#061019}.beta-download-grid,.beta-release-grid{display:grid;gap:12px;margin-top:18px}.beta-release-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.beta-download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.beta-download-grid div,.beta-grant-pill,.beta-release-grid div{padding:16px 17px;border-radius:20px;border:1px solid rgba(148,174,224,.16);background:rgba(255,255,255,.03)}.beta-download-grid span,.beta-grant-pill span,.beta-release-grid span{display:block;font-size:.8rem;color:rgba(244,247,251,.56)}.beta-download-grid strong,.beta-grant-pill strong,.beta-release-grid strong{display:block;margin-top:6px;line-height:1.45}.beta-grant-pill{margin-top:18px;background:rgba(57,229,140,.08);border-color:rgba(57,229,140,.18)}.beta-control-copy,.beta-panel-note{margin:18px 0 0;color:rgba(244,247,251,.66);line-height:1.75}.beta-control-copy p{margin:0}.beta-redesign .stack-form{margin-top:20px;gap:12px}.beta-redesign .stack-form label{color:rgba(244,247,251,.78)}.beta-redesign .stack-form input,.beta-redesign .stack-form textarea{border-color:rgba(148,174,224,.2);background:rgba(255,255,255,.04);color:#f4f7fb}.beta-redesign .stack-form input::placeholder,.beta-redesign .stack-form textarea::placeholder{color:rgba(244,247,251,.34)}.beta-redesign .stack-form input:focus,.beta-redesign .stack-form textarea:focus{outline-color:rgba(57,229,140,.34);border-color:rgba(57,229,140,.4)}.beta-redesign .stack-form textarea{min-height:110px}.beta-queue-surface,.beta-supplement-locked,.beta-supplement-surface{margin-top:18px;padding:22px;border-radius:24px;border:1px solid rgba(148,174,224,.16);background:rgba(255,255,255,.03)}.beta-queue-surface{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02)),radial-gradient(circle at top right,rgba(57,229,140,.14) 0,transparent 36%)}.beta-queue-mark,.beta-supplement-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.beta-queue-mark span,.beta-supplement-pill{display:inline-flex;align-items:center;min-height:34px;padding:7px 12px;border-radius:999px;border:1px solid rgba(57,229,140,.22);background:rgba(57,229,140,.08);color:#d6ffea;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;flex:none}.beta-supplement-pill{color:rgba(244,247,251,.8);border-color:rgba(148,174,224,.18);background:rgba(255,255,255,.04)}.beta-supplement-pill-accent{color:#d6ffea;border-color:rgba(57,229,140,.22);background:rgba(57,229,140,.08)}.beta-queue-mark strong,.beta-supplement-head h3{margin:0;font-size:clamp(1.36rem,2.4vw,1.92rem);line-height:1.06;letter-spacing:-.04em}.beta-queue-copy{margin-top:16px}.beta-queue-copy h3{margin:0;font-size:clamp(1.5rem,2.7vw,2.08rem);line-height:1.04;letter-spacing:-.05em;max-width:16ch}.beta-queue-copy p{margin:14px 0 0;max-width:46ch;color:rgba(244,247,251,.7);line-height:1.78}.beta-queue-grid,.beta-supplement-row{display:grid;gap:12px}.beta-queue-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:20px}.beta-queue-grid div,.beta-supplement-meta{padding:16px 17px;border-radius:18px;border:1px solid rgba(148,174,224,.16);background:rgba(6,13,24,.42)}.beta-queue-grid span,.beta-supplement-meta span{display:block;font-size:.78rem;color:rgba(244,247,251,.54)}.beta-queue-grid strong,.beta-supplement-meta strong{display:block;margin-top:6px;line-height:1.5;word-break:break-word}.beta-supplement-locked,.beta-supplement-surface{background:linear-gradient(180deg,rgba(11,18,32,.92),rgba(8,14,25,.96)),rgba(255,255,255,.02)}.beta-supplement-row{grid-template-columns:minmax(0,1.2fr) minmax(220px,.8fr)}.beta-supplement-row>div{display:grid;gap:12px}.beta-supplement-head .beta-mini-kicker{margin-bottom:8px}.beta-supplement-note{max-width:54ch}.beta-supplement-inline-cta{margin-top:18px}.beta-supplement-inline-copy{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.beta-supplement-inline-button{appearance:none;border:0;padding:0;background:transparent;color:#d6ffea;font:inherit;font-weight:700;cursor:pointer;text-decoration:underline;text-decoration-color:rgba(214,255,234,.54);text-underline-offset:.18em}.beta-supplement-inline-button:hover{color:#ffffff;text-decoration-color:rgba(255,255,255,.72)}.beta-supplement-form{margin-top:18px}.beta-supplement-footnote{margin-top:16px}.beta-supplement-modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:24px;background:rgba(3,8,18,.78);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.beta-supplement-modal-card{width:min(760px,100%);max-height:calc(100svh - 48px);margin-top:0;overflow:auto;box-shadow:var(--shadow-hard)}.beta-supplement-modal-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.beta-modal-close{appearance:none;width:42px;height:42px;border-radius:999px;border:1px solid rgba(148,174,224,.2);background:rgba(255,255,255,.04);color:rgba(244,247,251,.82);font-size:1.4rem;line-height:1;cursor:pointer;flex:none}.beta-modal-close:hover{background:rgba(255,255,255,.1);color:#ffffff}.beta-supplement-meta{margin-top:18px;max-width:320px}.beta-download-actions{margin-top:18px}.beta-redesign .button.ghost,.beta-redesign .button.secondary{background:rgba(255,255,255,.04);border-color:rgba(148,174,224,.24);color:#f4f7fb}.beta-redesign .button.ghost:hover,.beta-redesign .button.secondary:hover{background:rgba(255,255,255,.1)}.beta-redesign .beta-release-details{margin-top:18px;border-color:rgba(148,174,224,.16);background:rgba(255,255,255,.03)}.beta-redesign .beta-release-details summary{color:#f4f7fb}.beta-redesign .beta-empty-copy,.beta-redesign .hash-row{color:rgba(244,247,251,.62)}.beta-redesign .status-text{margin-top:18px;border-radius:18px;padding:14px 16px}.beta-redesign .status-success{background:rgba(57,229,140,.08);color:#dcffeb;border-color:rgba(57,229,140,.18)}.beta-redesign .status-error{background:rgba(255,111,67,.1);color:#ffd7ca;border-color:rgba(255,111,67,.2)}.beta-redesign .status-loading{background:rgba(255,255,255,.05);color:rgba(244,247,251,.72);border-color:rgba(148,174,224,.18)}.beta-support-band{margin-top:22px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}.beta-support-band p{margin:0;max-width:42ch;color:rgba(244,247,251,.66);line-height:1.75}.beta-support-links{display:flex;flex-wrap:wrap;gap:18px}.beta-support-links a{color:rgba(244,247,251,.82);text-decoration:none;font-weight:700}.beta-support-links a:hover{color:#ffffff}@keyframes betaStageFloat{0%,to{transform:rotate(3deg) translateY(0)}50%{transform:rotate(3deg) translateY(-12px)}}@media (max-width:1100px){.beta-top-grid,.beta-workspace-grid{grid-template-columns:1fr}.beta-top-grid{min-height:auto;gap:32px;padding-top:28px}.beta-top-copy{max-width:none}.beta-top-stage{min-height:420px}.beta-top-stage-frame{inset:8px 18px 44px 0;transform:none}}@media (max-width:960px){.beta-support-band,.beta-top-grid,.beta-workspace{width:min(1180px,calc(100% - 28px))}.beta-top-title{font-size:clamp(2.7rem,9vw,4.4rem);max-width:11ch}.beta-queue-grid,.beta-release-grid,.beta-supplement-row,.beta-top-strip{grid-template-columns:1fr}}@media (max-width:640px){.beta-page-shell{padding-bottom:50px}.beta-top-shell{padding-top:18px;padding-bottom:32px}.beta-support-band,.beta-top-grid,.beta-workspace{width:calc(100% - 24px)}.beta-top-grid{gap:24px;padding-top:22px}.beta-top-title{max-width:none;font-size:clamp(2.16rem,12.2vw,2.9rem)}.beta-top-lead{margin-top:18px;font-size:.98rem;line-height:1.76}.beta-download-actions,.beta-support-links,.beta-top-actions{flex-direction:column;align-items:stretch}.beta-step-line{gap:12px}.beta-step-line li{padding-right:16px;font-size:.74rem;letter-spacing:.18em}.beta-top-strip{padding-top:16px}.beta-top-stage{min-height:292px;margin-top:-4px}.beta-top-stage-frame{inset:0 0 34px 0;border-radius:24px}.beta-top-stage-note{left:10px;top:10px;min-height:34px;padding:7px 12px;font-size:.74rem}.beta-top-stage-note-secondary{left:auto;right:10px;bottom:0}.beta-action-panel,.beta-control-panel{padding:20px;border-radius:24px}.beta-panel-head,.button-row{flex-direction:column;align-items:flex-start}.beta-supplement-inline-copy{align-items:flex-start}.beta-queue-surface,.beta-supplement-locked,.beta-supplement-surface{padding:18px;border-radius:20px}.beta-queue-mark,.beta-supplement-head{flex-direction:column}.beta-queue-copy h3,.beta-supplement-head h3{max-width:none;font-size:1.38rem}.beta-download-grid{grid-template-columns:1fr}.beta-supplement-modal{padding:12px}.beta-supplement-modal-card{max-height:calc(100svh - 24px)}.beta-support-band{margin-top:18px;padding-top:18px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.beta-access-rail,.beta-action-panel,.beta-control-panel,.beta-hero-copy,.beta-hero-orbit span,.beta-process-item,.beta-section,.beta-surface,.beta-top-copy,.beta-top-stage,.beta-top-stage-frame,.button,.landing-copy,.landing-pipeline-item,.landing-stage,.landing-stage-primary,.landing-stage-secondary,.landing-story-copy,.landing-story-media,.landing-support-panel,.landing-title-caret,.landing-title-line-track,.option-chip{animation:none;transition:none;transform:none}}