:root{--m2-ink:#111111;--m2-ink-2:#2a2a2a;--m2-ink-3:#555;--m2-ink-4:#8a8a8a;--m2-hair:#1a1a1a;--m2-paper:#FDFDFB;--m2-paper-2:#F7F6F2;--m2-accent:#7C3AED;--m2-accent-soft:rgba(124,58,237,.1);--m2-serif: "Noto Serif SC", "Songti SC", "STSong", serif;--m2-sans: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--m2-mono: "JetBrains Mono", "DM Mono", ui-monospace, Menlo, monospace;--anim-speed: 1}html,body{margin:0;padding:0;overflow-x:hidden}body.m2-home{background:var(--m2-paper);color:var(--m2-ink);font-family:var(--m2-sans);font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.m2-home:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;background-image:radial-gradient(rgba(0,0,0,.022) 1px,transparent 1px),radial-gradient(rgba(0,0,0,.012) 1px,transparent 1px);background-size:3px 3px,7px 7px;background-position:0 0,1px 2px;mix-blend-mode:multiply;opacity:.4}.m2-topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:#fdfdfbd1;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-family:var(--m2-sans);color:var(--m2-ink)}.m2-brand{display:flex;align-items:center;gap:10px;font-family:var(--m2-serif);font-weight:700;font-size:16px;letter-spacing:.02em;min-width:0}.m2-brand-mark{width:28px;height:28px;flex-shrink:0}.m2-top-nav{display:flex;align-items:center;gap:4px;flex-shrink:0}.m2-top-nav-link{font-family:var(--m2-sans);font-size:13.5px;color:var(--m2-ink);text-decoration:none;padding:6px 12px;border-radius:999px;transition:background .2s,color .2s}.m2-top-nav-link:active{background:#00000014}.m2-nav{display:flex;align-items:center;gap:4px}.m2-nav-link{font-family:var(--m2-sans);font-size:15px;color:var(--m2-ink);text-decoration:none;padding:8px 16px;border-radius:999px;transition:background .2s,color .2s;background:transparent;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.m2-nav-link:hover{background:#0000000d;color:var(--m2-ink)}.m2-nav-link svg{transition:transform .2s;opacity:.6}.m2-nav-dropdown{position:relative}.m2-nav-dropdown:hover .m2-nav-link svg,.m2-nav-dropdown[data-open] .m2-nav-link svg{transform:rotate(180deg)}.m2-nav-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%) translateY(-4px);background:var(--m2-paper);border:1px solid var(--m2-ink);border-radius:14px;padding:8px;min-width:280px;box-shadow:0 18px 40px -14px #00000038,0 6px 14px -6px #0000001f;opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease;z-index:60}.m2-nav-menu:before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}.m2-nav-dropdown:hover .m2-nav-menu,.m2-nav-dropdown:focus-within .m2-nav-menu,.m2-nav-dropdown[data-open] .m2-nav-menu{opacity:1;pointer-events:auto;transform:translate(-50%) translateY(0)}.m2-nav-menu__item{width:100%;display:flex;align-items:center;gap:14px;padding:10px 12px;border:none;background:transparent;text-align:left;border-radius:10px;cursor:pointer;transition:background .15s;font-family:var(--m2-sans);color:var(--m2-ink)}.m2-nav-menu__item:hover{background:#0000000d}.m2-nav-menu__num{font-family:var(--m2-mono);font-size:11px;letter-spacing:.1em;color:var(--m2-ink-4);width:18px;flex-shrink:0;padding-top:2px}.m2-nav-menu__body{display:flex;flex-direction:column;gap:2px}.m2-nav-menu__title{font-size:14px;font-weight:500;color:var(--m2-ink)}.m2-nav-menu__desc{font-size:12px;color:var(--m2-ink-4)}.m2-cta{background:var(--m2-ink);color:var(--m2-paper);margin-left:10px;padding:10px 22px;display:inline-flex;align-items:center;gap:8px;border-radius:999px;border:none;font-family:var(--m2-sans);font-size:15px;cursor:pointer;transition:background .2s,color .2s}.m2-cta:hover{background:var(--m2-accent);color:#fff}.m2-cta .m2-arrow{display:inline-block;transition:transform .2s}.m2-cta:hover .m2-arrow{transform:translate(3px)}.m2-ripple-overlay{position:fixed;inset:0;pointer-events:none;z-index:95;overflow:hidden}.m2-ripple-overlay__disk{position:absolute;border-radius:50%;background:var(--m2-ink);transform:translate(-50%,-50%) scale(0);transform-origin:center;will-change:transform,opacity;opacity:1}.m2-ripple-overlay__disk.expanding{animation:m2-ripple-expand .72s cubic-bezier(.7,0,.25,1) forwards}.m2-ripple-overlay__disk.contracting{animation:m2-ripple-contract .58s cubic-bezier(.45,0,.2,1) forwards}@keyframes m2-ripple-expand{0%{transform:translate(-50%,-50%) scale(0);opacity:1}to{transform:translate(-50%,-50%) scale(1);opacity:1}}@keyframes m2-ripple-contract{0%{transform:translate(-50%,-50%) scale(1);opacity:1}to{transform:translate(-50%,-50%) scale(1);opacity:0}}main.m2-carousel{position:fixed;inset:0;z-index:2;overflow:hidden}.m2-slides{display:flex;flex-direction:column;height:100%;will-change:transform}.m2-slides>.m2-slide{flex:0 0 100%;height:100%}.m2-hero{width:100%;height:100%;display:flex;flex-direction:column;padding:58px 22px 100px;box-sizing:border-box;position:relative}.m2-hero-stage{position:relative;width:100%;flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center}.m2-hero-stage svg.m2-line-art{width:100%;height:100%;max-height:46vh}.m2-hero-copy{flex:0 0 auto;padding-top:12px;max-width:100%}.m2-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--m2-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--m2-ink-3);margin-bottom:12px}.m2-eyebrow .m2-dot{width:7px;height:7px;border-radius:50%;background:var(--m2-accent);box-shadow:0 0 0 4px var(--m2-accent-soft);animation:m2-pulse 2s ease-in-out infinite}@keyframes m2-pulse{0%,to{box-shadow:0 0 0 4px var(--m2-accent-soft)}50%{box-shadow:0 0 0 8px #7c3aed00}}.m2-display{font-family:var(--m2-serif);font-weight:700;font-size:clamp(22px,7.2vw,30px);line-height:1.2;letter-spacing:-.01em;margin:0 0 12px;text-wrap:balance;color:var(--m2-ink)}.m2-display .m2-line{display:block}.m2-display .m2-ink-accent{position:relative;white-space:nowrap}.m2-display .m2-ink-accent:after{content:"";position:absolute;left:-2%;right:-2%;bottom:6px;height:10px;background:var(--m2-accent);opacity:.22;z-index:-1;border-radius:2px;transform:skew(-8deg)}.m2-lead{font-size:14px;line-height:1.65;color:var(--m2-ink-2);margin:0;max-width:480px}.m2-start-fab{position:fixed;right:18px;bottom:22px;z-index:45;background:var(--m2-ink);color:var(--m2-paper);padding:11px 18px;display:inline-flex;align-items:center;gap:8px;border-radius:999px;border:none;font-family:var(--m2-sans);font-size:14px;font-weight:500;cursor:pointer;box-shadow:0 8px 22px -8px #00000059,0 2px 6px -2px #0003}.m2-start-fab:hover,.m2-start-fab:active{background:var(--m2-accent);color:#fff}.m2-start-fab .m2-arrow{transition:transform .2s;display:inline-block}.m2-start-fab:hover .m2-arrow{transform:translate(3px)}.m2-start-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}.m2-start-modal.open{display:flex}.m2-start-modal__backdrop{position:absolute;inset:0;background:#11111175;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:m2-sm-fade .2s ease-out}@keyframes m2-sm-fade{0%{opacity:0}to{opacity:1}}@keyframes m2-sm-pop{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.m2-start-modal__card{position:relative;background:var(--m2-paper);border:1px solid var(--m2-ink);border-radius:18px;box-shadow:0 24px 64px -12px #00000040,0 8px 24px -8px #00000026;width:min(920px,calc(100vw - 48px));max-height:calc(100vh - 48px);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:none;-ms-overflow-style:none;animation:m2-sm-pop .28s cubic-bezier(.2,.9,.3,1.1)}.m2-start-modal__close{position:absolute;top:14px;right:14px;width:34px;height:34px;padding:0;border:1px solid var(--m2-ink-4);border-radius:50%;background:var(--m2-paper);color:var(--m2-ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s;z-index:2}.m2-start-modal__close:hover{background:var(--m2-ink);color:var(--m2-paper);border-color:var(--m2-ink)}.m2-start-modal__card::-webkit-scrollbar{display:none}.m2-start-modal__body{display:grid;grid-template-columns:1.2fr 1fr;gap:0;min-height:440px}@media(max-width:780px){.m2-start-modal__body{grid-template-columns:1fr;min-height:auto}}.m2-start-modal__apps{padding:42px 44px;border-right:1px dashed var(--m2-ink-4)}@media(max-width:780px){.m2-start-modal__apps{border-right:none;border-bottom:1px dashed var(--m2-ink-4);padding:28px 24px 18px;text-align:center}.m2-start-modal__note{text-align:center}.m2-app-grid{gap:5px}.m2-app-card{flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:4px 2px;min-height:46px;border-radius:8px}.m2-app-card__logo{width:18px;height:18px}.m2-app-card__name{font-size:10px}.m2-start-modal__eyebrow{margin:0 0 6px}.m2-start-modal__title{font-size:22px;margin:0 0 16px}.m2-start-modal__note{margin:14px 0 0;font-size:12px}}.m2-start-modal__eyebrow{font-family:var(--m2-mono);font-size:11px;letter-spacing:.2em;color:var(--m2-ink-4);margin:0 0 10px;text-transform:uppercase;font-weight:400}.m2-start-modal__title{font-family:var(--m2-serif);font-size:26px;font-weight:700;margin:0 0 24px;letter-spacing:-.01em;color:var(--m2-ink)}.m2-app-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.m2-app-card{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid rgba(17,17,17,.12);border-radius:12px;transition:all .15s;background:var(--m2-paper)}.m2-app-card:hover{border-color:var(--m2-ink);transform:translateY(-1px);box-shadow:0 4px 14px -6px #00000026}.m2-app-card__logo{width:44px;height:44px;flex-shrink:0;color:var(--m2-ink);display:inline-flex;align-items:center;justify-content:center}.m2-app-card__logo img{width:100%;height:100%;object-fit:contain;display:block}.m2-app-card__name{font-family:var(--m2-sans);font-size:15px;font-weight:500;color:var(--m2-ink)}.m2-start-modal__note{margin:22px 0 0;font-size:13px;color:var(--m2-ink-4);line-height:1.6}.m2-start-modal__qr{padding:42px 44px;display:flex;align-items:center;justify-content:center}@media(max-width:780px){.m2-start-modal__qr{padding:18px 24px 24px}.m2-qr-card{gap:14px}.m2-qr-card__frame{padding:10px}.m2-qr-card__frame img{width:140px!important;height:140px!important}.m2-qr-card__headline{font-size:15px}.m2-qr-card__desc{font-size:12px}}.m2-qr-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px;width:100%}.m2-qr-card__frame{position:relative;padding:14px;border:1px solid var(--m2-ink);border-radius:14px;background:var(--m2-paper)}.m2-qr-card__meta{max-width:240px}.m2-qr-card__brand{display:inline-flex;align-items:center;gap:6px;font-family:var(--m2-mono);font-size:11px;letter-spacing:.15em;color:#07c160;text-transform:uppercase;margin-bottom:8px}.m2-qr-card__headline{font-family:var(--m2-serif);font-size:17px;font-weight:600;margin:0 0 6px;line-height:1.5;color:var(--m2-ink)}.m2-qr-card__headline strong{color:var(--m2-accent);font-weight:700}.m2-qr-card__desc{font-size:13px;color:var(--m2-ink-3);margin:0;line-height:1.5}.m2-carousel-nav{position:fixed;left:14px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;align-items:center;gap:12px;padding:0}.m2-nav-line{width:9px;height:9px;padding:0;border:1.4px solid var(--m2-ink);background:transparent;border-radius:50%;cursor:pointer;transition:background .3s,transform .3s,border-color .3s;position:relative}.m2-nav-line:before{content:"";position:absolute;inset:-10px}.m2-nav-line:hover{border-color:var(--m2-ink)}.m2-nav-line.active{background:var(--m2-ink)}@keyframes m2-blinkCursor{0%,50%{opacity:.7}50.01%,to{opacity:0}}.m2-slide--text{padding:62px 18px 92px;box-sizing:border-box}.m2-text-slide{width:100%;height:100%;max-width:480px;margin:0 auto;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding-right:4px;scrollbar-width:thin}.m2-text-slide::-webkit-scrollbar{width:3px}.m2-text-slide::-webkit-scrollbar-thumb{background:#1111112e;border-radius:3px}.m2-text-slide .m2-eyebrow{margin-bottom:10px}.m2-text-slide__h{font-family:var(--m2-serif);font-weight:700;font-size:clamp(22px,6.4vw,28px);line-height:1.25;margin:0 0 12px;color:var(--m2-ink);letter-spacing:-.005em}.m2-text-slide__h:after{content:"";display:block;width:40px;height:2px;background:var(--m2-accent);margin-top:10px}.m2-text-slide__lede{font-family:var(--m2-serif);font-size:14.5px;line-height:1.75;color:var(--m2-ink-2);margin:0 0 20px}.m2-text-slide__lede strong{color:var(--m2-ink);font-weight:600}.m2-text-slide__sub{font-family:var(--m2-serif);font-size:15.5px;font-weight:600;margin:18px 0 10px;padding-bottom:6px;border-bottom:1px dashed rgba(17,17,17,.2);color:var(--m2-ink)}.m2-text-slide__sub--first{margin-top:0}.m2-text-slide__list{list-style:none;padding:0;margin:0 0 12px}.m2-text-slide__list li{position:relative;padding:4px 0 4px 18px;font-size:13.5px;line-height:1.6;color:var(--m2-ink-2)}.m2-text-slide__list li:before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border:1.2px solid var(--m2-ink);border-radius:50%;background:var(--m2-paper)}.m2-text-slide__list strong,.m2-text-slide__block strong{color:var(--m2-ink);font-weight:600;font-family:var(--m2-serif)}.m2-text-slide__block{margin:0 0 10px;font-size:13.5px;line-height:1.65;color:var(--m2-ink-2)}.m2-text-slide__steps{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-direction:column;gap:8px}.m2-text-slide__steps li{position:relative;padding:10px 12px 10px 44px;border:1px solid var(--m2-ink);border-radius:10px;background:var(--m2-paper);font-size:13px;line-height:1.55;color:var(--m2-ink-2)}.m2-text-slide__num{position:absolute;left:10px;top:10px;font-family:var(--m2-mono);font-size:10.5px;color:var(--m2-accent);letter-spacing:.12em}.m2-text-slide__footline{margin:14px 0 0;padding-top:12px;border-top:1px dashed rgba(17,17,17,.2);font-size:11.5px;line-height:1.6;color:var(--m2-ink-3)}.m2-text-slide__footline a{color:var(--m2-ink);border-bottom:1px solid var(--m2-accent);text-decoration:none;padding-bottom:1px}.m2-line-art{width:100%;height:100%;display:block;overflow:hidden}.m2-line-art *{stroke:var(--m2-ink);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.m2-line-art .thin{stroke-width:1.2}.m2-line-art .thick{stroke-width:2.6}.m2-line-art .filled{fill:var(--m2-ink);stroke:none}.m2-line-art .accent-stroke{stroke:var(--m2-accent)}.m2-line-art .accent-fill{fill:var(--m2-accent);stroke:none}@media(max-width:380px){.m2-hero{padding:54px 18px 110px}.m2-display{font-size:22px}.m2-lead{font-size:13px}.m2-start-fab{padding:10px 16px;font-size:13px}}