@charset "UTF-8";:root{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,sans-serif;color:var(--ink);background:var(--page);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;color-scheme:light;--page: #ffffff;--ink: #252525;--primary: #252525;--primary-hover: #000000;--muted: #6b6b6b;--subtle: #8f8f8f;--line: #ebebeb;--surface: #f7f7f7;--stage: #f6f6f3;--orange: #f54900;--orange-deep: #e0490d;--orange-100: #fff1e0;--orange-200: #ffe1ba;--blue: #2b7fff;--night: #1c1c1f;--night-surface: #2a2a2e;--paper: var(--page);--header-height: 56px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 16px)}body{margin:0}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}img{max-width:100%;height:auto;display:block}p{line-height:1.85}h1,h2,h3,p{margin-top:0}h1,h2,h3{text-wrap:balance}::selection{background:var(--orange-200);color:var(--ink)}[hidden]{display:none!important}.container{width:min(1120px,calc(100% - 48px));margin-inline:auto}.skip-link{position:fixed;top:10px;left:12px;transform:translateY(-150%);background:#fff;padding:12px;z-index:100}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:20;background:#ffffffdb;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid rgb(0 0 0 / 6%)}.header-inner{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}.brand img{width:28px;height:28px}.brand>span{font-size:17px;font-weight:650;letter-spacing:1px;line-height:1}.header-inner nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:500}.header-inner nav>a:not(.button):hover{color:var(--orange)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 22px;border-radius:999px;background:var(--primary);color:#fff;font-size:15px;font-weight:600;line-height:1.4;transition:background .2s}.button:hover{background:var(--primary-hover)}.button-small{min-height:32px;padding:5px 14px;font-size:13px;font-weight:500}.text-link{font-size:15px;font-weight:600;display:inline-flex;gap:8px;align-items:center}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.site-footer{padding-block:0 28px;font-size:13px;color:var(--subtle)}.footer-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px 24px;padding-block:24px 18px;border-top:1px solid var(--line)}.footer-top .brand{color:var(--ink)}.footer-top .brand img{width:24px;height:24px}.footer-top .brand>span{font-size:15px}.footer-top nav{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted)}.footer-top nav a:hover,.footer-bottom a:hover{color:var(--ink)}.footer-bottom{display:flex;flex-wrap:wrap;gap:4px 16px;line-height:1.7}.browser-guide{position:fixed;inset:0;z-index:50;background:#000000b8;color:#fff;padding:72px 28px 0;text-align:right}.browser-guide-arrow{position:absolute;top:10px;right:26px;font-size:44px;line-height:1;color:var(--orange)}.browser-guide p{font-size:17px;line-height:1.9;margin-bottom:22px}.browser-guide strong{color:var(--orange-200)}.browser-guide-close{display:inline-block;padding:8px 18px;border-radius:999px;box-shadow:inset 0 0 0 1px #ffffff7f;font-size:14px}.hero{padding-top:clamp(48px,9vh,96px);text-align:center}.hero h1{margin-bottom:14px;font-size:clamp(36px,5.2vw,60px);font-weight:700;line-height:1.15;letter-spacing:.02em}.hero-sub{margin-bottom:28px;font-size:clamp(16px,1.6vw,19px);line-height:1.6;color:var(--muted)}.download{display:flex;flex-direction:column;align-items:center;gap:12px}.store-row{display:flex;justify-content:center;gap:10px}.store-android{position:relative;display:flex}.store-row.is-android .store-android{order:-1}.store-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;min-width:150px;padding:0 18px 0 16px;border:1px solid var(--primary);border-radius:12px;background:var(--primary);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;transition:background .2s,border-color .2s}.store-button:hover{background:var(--primary-hover)}.store-button.store-button-secondary{border-color:#dcdcd8;background:#fff;color:var(--ink)}.store-button.store-button-secondary:hover{border-color:var(--ink)}.store-icon{width:18px;height:18px;flex-shrink:0;fill:currentColor}.store-qr{position:absolute;z-index:5;top:calc(100% + 10px);left:50%;translate:-50% 0;width:max-content;padding:14px 14px 10px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 32px #0000001a}.store-qr img{width:132px;height:132px}.store-qr p{margin:6px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}.store-meta{display:flex;gap:8px;margin:0;font-size:13px;line-height:1.5;color:var(--subtle)}.store-meta a{color:var(--muted);text-decoration:underline;text-decoration-color:#d0d0cc;text-underline-offset:3px}.store-meta a:hover{color:var(--ink)}.store-hint{max-width:340px;margin:0;font-size:13px;line-height:1.6;color:var(--muted)}.hero-stage{margin-top:clamp(36px,6vh,56px);border-radius:28px;background:var(--stage);overflow:hidden}.hero-stage img{width:100%}.figures{padding-block:clamp(72px,11vh,120px) clamp(64px,10vh,104px)}.figures h2{margin-bottom:10px;font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.3;letter-spacing:.02em;text-align:center}.section-sub{margin-bottom:36px;font-size:16px;line-height:1.6;color:var(--muted);text-align:center}.figure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.fig-card{margin:0;border-radius:20px;background:var(--stage);overflow:hidden;cursor:ew-resize;touch-action:pan-y;user-select:none;-webkit-user-select:none}.fig-card svg{display:block;width:100%;height:auto;aspect-ratio:8 / 5;overflow:visible}.fig-card figcaption{display:flex;align-items:baseline;justify-content:space-between;padding:0 20px 18px;font-size:14px;font-weight:600;line-height:1.4}.fig-card figcaption span{font-size:12px;font-weight:500;color:var(--subtle)}.fig-card .fig-label{font-family:Times New Roman,STIX Two Text,Times,serif;font-style:italic;font-size:14px;fill:#7a7a76}@media(max-width:900px){.figure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){:root{--header-height: 52px}.container{width:calc(100% - 32px)}.brand img{width:26px;height:26px}.brand>span{font-size:16px}.hero{padding-top:40px}.hero h1{margin-bottom:10px;font-size:34px}.hero-sub{margin-bottom:24px;font-size:15px}.store-row{width:100%;max-width:360px}.store-row>*,.store-button{flex:1 1 0;min-width:0}.store-button{padding:0 12px;font-size:14px}.hero-stage{margin-inline:-16px;border-radius:0}.hero-stage img{aspect-ratio:5 / 4;object-fit:cover}.figures{padding-block:64px 56px}.section-sub{margin-bottom:24px;font-size:15px}.figure-grid{grid-template-columns:minmax(0,1fr);gap:12px}.fig-card{border-radius:18px}.footer-top{flex-direction:column;align-items:flex-start}.footer-top nav{gap:6px 16px}.footer-bottom{flex-direction:column;gap:2px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
