:root{--bg: #f8fafc;--bg-soft: #f1f5f9;--panel: #ffffff;--panel-soft: rgba(255, 255, 255, .82);--panel-dark: #0f172a;--panel-dark-soft: #1e293b;--text: #0f172a;--text-soft: #475569;--text-muted: #64748b;--line: #e2e8f0;--line-strong: #cbd5e1;--brand: #0f172a;--brand-soft: #1e293b;--accent: #f59e0b;--accent-soft: #fbbf24;--success: #16a34a;--danger: #dc2626;--shadow-sm: 0 12px 30px rgba(15, 23, 42, .06);--shadow-md: 0 22px 60px rgba(15, 23, 42, .1);--radius-sm: 14px;--radius-md: 22px;--radius-lg: 30px;--container: 1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(circle at top left,rgba(245,158,11,.08),transparent 24%),radial-gradient(circle at right top,rgba(30,41,59,.08),transparent 26%),linear-gradient(180deg,#fcfdff,#f8fafc)}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(148,163,184,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.08) 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(circle at center,black 22%,transparent 78%);opacity:.35}body,button,input,textarea,select{font:inherit}main{position:relative;padding-bottom:72px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{border:0;background:none}::selection{background:#f59e0b38}.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;padding:18px 0 0}.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:#0f172ae6;backdrop-filter:blur(18px);box-shadow:0 18px 44px #0f172a38}.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}.brand-mark{width:40px;height:40px;padding:4px;border-radius:12px;background:#ffffff14;border:1px solid rgba(255,255,255,.08);flex:0 0 auto}.brand-mark img{width:100%;height:100%;object-fit:cover;border-radius:8px}.brand-lockup{display:grid;gap:2px}.brand-lockup strong{color:#fff;font-size:.94rem;letter-spacing:-.02em}.brand-lockup small{color:#cbd5e1c7;font-size:.72rem}.nav{display:flex;align-items:center;justify-content:center;flex:1;gap:6px;min-width:0}.nav a{padding:10px 14px;border-radius:999px;color:#e2e8f0d1;font-size:.92rem;transition:.18s ease}.nav a:hover,.nav a.active{color:#fff;background:#ffffff14}.header-actions{flex:0 0 auto}.button,.button-secondary,.button-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:999px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;cursor:pointer;white-space:nowrap}.button:hover,.button-secondary:hover,.button-ghost:hover{transform:translateY(-1px)}.button{color:#111827;background:linear-gradient(135deg,var(--accent-soft) 0%,var(--accent) 100%);box-shadow:0 14px 30px #f59e0b38}.button-secondary{color:var(--text);background:#ffffffd6;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.button-ghost{color:#ffffffe0;border:1px solid rgba(255,255,255,.12);background:#ffffff0f}.button--nav{min-height:42px;padding:0 16px}.section,.page-hero{padding:72px 0}.section--tight{padding-top:28px}.page-hero{padding-top:92px}.kicker,.pill,.tag{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:30px;padding:0 12px;border-radius:999px;border:1px solid rgba(245,158,11,.24);background:#f59e0b1a;color:#92400e;font-size:.8rem;font-weight:600}.hero-grid,.grid,.section-grid,.contact-grid,.feature-grid,.news-grid,.footer-grid,.home-links,.requirement-grid,.stats-grid{display:grid;gap:24px}.hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);align-items:center;gap:40px}.hero-stack{display:grid;gap:28px}.hero-copy--center{text-align:center}.hero-copy--center p{margin-left:auto;margin-right:auto}.hero-copy--center .hero-actions,.hero-copy--center .home-links{justify-content:center}.hero-copy h1,.page-copy h1,.article h1{margin:16px 0 18px;font-size:clamp(2.5rem,5.8vw,4.6rem);line-height:1.04;letter-spacing:-.04em}.page-copy h1,.article h1,.page-header h1{font-size:clamp(2.2rem,5vw,3.4rem)}.hero-copy p,.page-copy p,.page-header p,.article-intro,.section-intro,.card p,.news-card p,.contact-card p,.download-card p,.timeline-card p,.article-body p,.article-body li,.footer-note,.footer-links a,.footer-contact a{color:var(--text-soft);line-height:1.8}.hero-copy p{max-width:640px;font-size:1.06rem}.hero-actions,.inline-actions,.meta-row,.footer-links,.footer-contact,.tag-row,.poster-dots,.poster-footer,.home-links{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.hero-actions,.inline-actions,.home-links{margin-top:28px}.home-links a,.meta-row span,.stat-card small,.stat-card span{color:var(--text-muted);font-size:.94rem}.home-links a{padding:9px 12px;border-radius:999px;background:#ffffffb8;border:1px solid var(--line)}.card,.surface,.poster-shell,.download-card,.news-card,.contact-card,.timeline-card,.article-shell,.footer-shell,.hero-download{position:relative;border-radius:var(--radius-md);border:1px solid rgba(203,213,225,.82);background:var(--panel-soft);box-shadow:var(--shadow-sm);backdrop-filter:blur(10px)}.card,.surface,.download-card,.news-card,.contact-card,.timeline-card,.hero-download,.article-shell{padding:28px}.card--dark,.poster-shell{border-color:#ffffff14;background:linear-gradient(180deg,#1e293bf5,#0f172afa);box-shadow:var(--shadow-md)}.card--dark,.card--dark p,.card--dark small,.poster-shell,.poster-shell p,.poster-shell strong,.poster-shell span,.poster-shell small,.hero-download--dark,.hero-download--dark p,.hero-download--dark li,.hero-download--dark strong,.hero-download--dark span{color:#f8fafceb}.page-header,.page-copy{max-width:760px}.page-header{margin-bottom:36px}.page-header h1{margin:14px 0;line-height:1.08;letter-spacing:-.04em}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3,.feature-grid,.news-grid,.contact-grid,.footer-grid,.requirement-grid,.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.news-grid{gap:20px}.surface-title,.card h2,.card h3,.download-card h2,.news-card h3,.contact-card h3,.timeline-card h3,.footer-group h3,.article-body h2,.article-body h3,.article-body h4{margin:0 0 10px;color:var(--text);line-height:1.3;letter-spacing:-.02em}.card--dark h2,.card--dark h3,.hero-download--dark h2,.hero-download--dark h3{color:#fff}.hero-download{padding:30px}.hero-download .tag-row{margin-bottom:14px}.version-line{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.version-line strong{font-size:2.4rem;letter-spacing:-.05em}.version-line span{color:#e2e8f0ad}.feature-list,.clean-list,.article-body ul,.article-body ol{margin:0;padding-left:18px}.feature-list li,.clean-list li,.article-body li{margin:10px 0;color:inherit}.poster-shell{overflow:hidden;padding:0}.poster-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px 0}.poster-top small{color:#e2e8f0ad}.poster-track{padding:18px 22px 22px}.poster-stage{position:relative;min-height:420px;padding:28px;border-radius:24px;overflow:hidden;background:radial-gradient(circle at top left,rgba(245,158,11,.18),transparent 28%),radial-gradient(circle at bottom right,rgba(96,165,250,.18),transparent 30%),linear-gradient(160deg,#1e293b,#0f172a);border:1px solid rgba(255,255,255,.08)}.poster-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.06),transparent 45%)}.poster-badge{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:0 12px;border-radius:999px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);color:#f8fafcd6;font-size:.82rem}.poster-content{position:relative;z-index:1;display:grid;gap:20px;align-content:space-between;min-height:100%}.poster-copy{display:grid;gap:12px;max-width:420px;margin-top:18px}.poster-copy strong{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.08;letter-spacing:-.04em}.poster-copy p{margin:0;color:#e2e8f0cc}.poster-shot{margin-top:auto;display:grid;gap:12px}.poster-window{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:16px;border-radius:20px;border:1px solid rgba(255,255,255,.08);background:#ffffff0f}.poster-sidebar,.poster-main{display:grid;gap:10px}.poster-chip,.poster-line,.poster-card{border-radius:14px;background:#ffffff14;border:1px solid rgba(255,255,255,.05)}.poster-chip{height:34px}.poster-line{height:12px}.poster-line--short{width:65%}.poster-card{min-height:128px}.poster-main-top{display:grid;gap:12px}.poster-footer{justify-content:space-between;margin-top:18px}.poster-dots{gap:10px}.poster-dots span{width:10px;height:10px;border-radius:999px;background:#ffffff47}.poster-dots span.is-active{width:32px;background:var(--accent)}.link-card,.news-card,.contact-card,.timeline-card,.download-card,.stat-card{display:grid;gap:10px}.link-card strong,.news-card strong,.contact-card strong,.timeline-card strong,.download-card strong{font-size:1.08rem}.download-meta,.meta-row{color:var(--text-muted);font-size:.92rem}.download-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}.status-badge{display:inline-flex;align-items:center;justify-content:center;width:fit-content;min-height:28px;padding:0 10px;border-radius:999px;font-size:.78rem;font-weight:600}.status-badge--live{background:#16a34a1f;color:#166534}.status-badge--soon{background:#94a3b829;color:#475569}.timeline{display:grid;gap:18px}.timeline-card{grid-template-columns:160px minmax(0,1fr);align-items:start;gap:22px}.timeline-date{display:grid;gap:8px}.timeline-date time{font-size:.95rem;color:var(--text-muted)}.timeline-version{font-size:1.8rem;font-weight:700;letter-spacing:-.04em}.article{max-width:820px}.article-shell{padding:34px}.meta-row{gap:16px;margin-top:18px}.article-body>*:first-child{margin-top:0}.article-body>*:last-child{margin-bottom:0}.article-body h2,.article-body h3,.article-body h4{margin-top:34px}.article-body p,.article-body ul,.article-body ol,.article-body blockquote,.article-body pre{margin:18px 0}.article-body blockquote{margin-left:0;padding:16px 18px;border-left:3px solid var(--accent);background:#f59e0b14;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-soft)}.article-body code{padding:2px 6px;border-radius:8px;background:#0f172a0f;font-size:.92em}.article-body pre{padding:18px;overflow-x:auto;border-radius:var(--radius-sm);background:#0f172a;color:#e2e8f0}.article-body pre code{padding:0;background:transparent;color:inherit}.image-placeholder{border-radius:var(--radius-md);border:1px solid var(--line);background:linear-gradient(180deg,#fffffff2,#f8fafce6);box-shadow:var(--shadow-sm);overflow:hidden}.image-placeholder__canvas{position:relative;padding:28px;min-height:360px;display:grid;align-content:space-between;gap:22px;background:radial-gradient(circle at top right,rgba(245,158,11,.12),transparent 25%),radial-gradient(circle at bottom left,rgba(30,41,59,.08),transparent 24%)}.image-placeholder__halo{position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:999px;background:radial-gradient(circle,rgba(245,158,11,.18),transparent 70%)}.image-placeholder__main-card{position:relative;z-index:1;display:grid;gap:10px;width:min(360px,100%);padding:18px;border-radius:20px;background:#ffffffe0;border:1px solid rgba(203,213,225,.8)}.image-placeholder__eyebrow{color:var(--text-muted);font-size:.88rem}.image-placeholder__prompt-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.image-placeholder__prompt-card{min-height:128px;padding:16px;border-radius:18px;border:1px dashed var(--line-strong);background:#ffffffb3;color:var(--text-soft)}.footer-shell{padding:30px}.footer-grid{align-items:start}.footer-brand{display:grid;gap:16px}.footer-brand-head{display:inline-flex;align-items:center;gap:12px}.footer-brand img{width:44px;height:44px;border-radius:12px}.footer-brand strong{font-size:1.04rem}.footer-note{margin:0;max-width:320px}.footer-links,.footer-contact{display:grid;gap:10px}.footer-meta{display:flex;justify-content:space-between;gap:16px;padding-top:22px;margin-top:22px;border-top:1px solid var(--line);color:var(--text-muted);font-size:.92rem}.empty-state{padding:28px;border-radius:var(--radius-md);border:1px dashed var(--line-strong);color:var(--text-muted);background:#fff9}@media (max-width: 980px){.nav-shell{flex-wrap:wrap;justify-content:center;border-radius:28px}.nav{order:3;width:100%;justify-content:center;flex-wrap:wrap}.header-actions{order:2}.hero-grid,.grid,.section-grid,.feature-grid,.news-grid,.contact-grid,.footer-grid,.requirement-grid,.stats-grid,.timeline-card,.image-placeholder__prompt-grid{grid-template-columns:1fr}.poster-stage{min-height:380px}.timeline-card{gap:16px}}@media (max-width: 720px){.site-header{padding-top:12px}.container{width:min(var(--container),calc(100% - 24px))}.page-hero,.section{padding:56px 0}.page-hero{padding-top:70px}.hero-copy h1,.page-copy h1,.article h1,.page-header h1{font-size:clamp(2rem,10vw,2.8rem)}.card,.surface,.download-card,.news-card,.contact-card,.timeline-card,.hero-download,.article-shell,.footer-shell{padding:22px}.poster-stage{padding:22px;min-height:320px}.poster-window{grid-template-columns:1fr}.brand-lockup small,.header-actions{display:none}.footer-meta{flex-direction:column}}