:root{font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif;color:#f8f8f6;background:#151719;font-synthesis:none;--mint:#25deb0;--line:#747776;--muted:#b4b8b8}*{box-sizing:border-box}body{margin:0;min-width:320px;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible{outline:3px solid #a3ffe3;outline-offset:4px}button:hover,a:hover{filter:brightness(1.08)}.mobile-prototype{width:100%;max-width:620px;margin:0 auto;background:#1c1e21;position:relative}.icon{width:24px;height:24px;flex-shrink:0;display:block}.hero{aspect-ratio:853/665;position:relative;background:#25deb0 url(/assets/hero.webp) center/cover no-repeat;color:#001b16;overflow:hidden;padding:5.4%}.brand{display:block;width:47%;height:auto}.hero-kicker{font-size:clamp(10px,2.6vw,15px);letter-spacing:2px;margin:10px 0 0}.hero h1{font-size:clamp(46px,12.8vw,79px);line-height:1.07;letter-spacing:-2px;margin:39px 0 0;font-weight:900}.english{font-size:clamp(9px,2.35vw,14px);line-height:1.95;letter-spacing:2.3px;position:absolute;left:5.4%;bottom:4%;margin:0}.hero-note{font-family:Kaiti SC,STKaiti,KaiTi,serif;position:absolute;right:14%;bottom:5%;margin:0;font-size:clamp(15px,4vw,24px);font-weight:600;line-height:1.4;transform:rotate(-8deg)}.hero-side{position:absolute;right:5%;bottom:16%;font-size:clamp(8px,2.2vw,13px);line-height:1.85;letter-spacing:2px;margin:0}.content{padding:22px 21px 12px}.download-cta{border:0;background:var(--mint);color:#001b16;width:100%;height:56px;border-radius:5px;display:flex;align-items:center;gap:14px;padding:0 20px;font-size:27px;font-weight:750}.download-cta>.icon:first-child{width:31px;height:31px}.download-cta>.icon:last-child,.watch-cta>.icon:last-child{margin-left:auto;width:29px;height:29px}.address-group{margin-top:8px}.address-row{display:flex;align-items:center;gap:11px;min-width:0}.address{background:#2a2c30;border-radius:4px;min-width:0;flex:1;font-size:12px;line-height:1.5;padding:8px 11px;overflow-wrap:anywhere}.refresh{border:0;background:none;display:flex;align-items:center;gap:6px;white-space:nowrap;padding:0;min-height:36px;font-size:12px}.refresh .icon{width:21px;height:21px}.hint{margin:7px 0 0;color:var(--muted);font-size:11px;letter-spacing:.6px}.download{padding-bottom:13px;border-bottom:1px solid var(--line)}.watch{padding:17px 0 13px;border-bottom:1px solid var(--line)}.watch-cta{display:flex;align-items:center;gap:14px;font-size:25px;font-weight:700;min-height:44px;padding:0 9px 0 14px}.watch-cta>.icon{filter:invert(1)}.play-circle{display:flex;align-items:center;justify-content:center;border:2px solid white;border-radius:50%;width:32px;height:32px;flex-shrink:0}.play-circle .icon{width:19px;height:19px;filter:invert(1)}.watch .address-group{margin-top:15px}.permanent{background:#f4f2ee;color:#090e0c;display:flex;align-items:center;justify-content:space-between;gap:8px;margin:12px 0 16px;padding:11px 13px 10px 21px;border-radius:2px;min-height:63px}.permanent-label{font-size:12px;letter-spacing:1px;display:block;margin-bottom:2px}.permanent strong{display:block;font-size:29px;letter-spacing:-1px;font-weight:800}.bookmark{border-left:1px dashed #888;padding:6px 0 6px 14px;display:flex;align-items:center;gap:6px;font-size:14px;white-space:nowrap}.bookmark>.icon{width:25px;height:25px}.bookmark small{display:block;font-size:8px;margin-top:5px}.contacts{border-top:1px solid var(--line)}.contact{width:100%;display:flex;align-items:center;gap:13px;min-height:52px;padding:7px 6px;background:none;border:0;border-bottom:1px solid var(--line);text-align:left}.contact-icon{background:var(--mint);border-radius:50%;display:flex;align-items:center;justify-content:center;width:34px;height:34px;flex-shrink:0}.contact-icon .icon{width:24px;height:24px;filter:brightness(0)}.contact-copy strong{font-size:16px;line-height:1.4;display:block}.contact-copy small{font-size:11px;line-height:1.6;color:var(--muted);display:block}.contact>.icon{margin-left:auto;filter:invert(1);width:27px;height:27px}footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:21px;color:#b2b5b5;font-size:9px;letter-spacing:1.5px}footer small{display:block;font-size:6px;letter-spacing:1px;line-height:1.7;margin-top:2px}.preview-note{margin:12px 0 0;text-align:center;color:#aaa;font-size:10px}.spinning{animation:spin .65s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:1px solid #505856;border-radius:14px;background:#202725;color:#f7f9f8;padding:0;width:min(350px,calc(100vw - 40px));box-shadow:0 20px 70px #0008}dialog::backdrop{background:#000b;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog-body{padding:26px}.dialog-eyebrow{color:var(--mint);font-size:12px;letter-spacing:2px}h2{font-size:25px;margin:14px 0}.dialog-body p{font-size:14px;line-height:1.7;color:#d4dcd8}.dialog-body small{display:block;color:#acb9b3;font-size:12px;line-height:1.7}.email-address{overflow-wrap:anywhere;background:#161d1a;padding:12px;border-radius:5px;-webkit-user-select:all;user-select:all}.dialog-primary,.dialog-close{width:100%;min-height:44px;border:0;border-radius:6px;margin-top:20px;background:var(--mint);color:#001b16;font-weight:700}.dialog-close{background:transparent;color:#e4ece8;border:1px solid #64766d;margin-top:12px}.toast{position:fixed;z-index:3;bottom:24px;left:50%;transform:translate(-50%) translateY(10px);opacity:0;pointer-events:none;background:#edfff7;color:#133b2a;border:1px solid #96e5c7;border-radius:10px;padding:12px 20px;font-size:13px;transition:.2s;max-width:calc(100vw - 32px);width:max-content}.toast.visible{opacity:1;transform:translate(-50%)}@media(min-width:960px){.mobile-prototype{max-width:1120px;display:grid;grid-template-columns:1fr 1fr;margin:40px auto}.hero{aspect-ratio:auto;min-height:740px;background-size:auto 100%;background-position:62% center;padding:36px;position:sticky;top:0}.brand{width:215px}.hero-kicker{font-size:13px}.hero h1{font-size:76px;line-height:1.15;margin-top:110px}.english{left:36px;bottom:36px;font-size:12px}.hero-note{bottom:90px;right:32px;font-size:26px}.hero-side{right:30px;bottom:225px;font-size:12px}.content{padding:40px 30px 22px}.download-cta{height:68px}.address{font-size:13px}.download{padding-bottom:24px}.watch{padding:26px 0 24px}.permanent{margin:24px 0;min-height:87px}.contact{min-height:72px}footer{margin-top:30px}.preview-note{margin-top:24px}}@media(max-width:360px){.hero h1{margin-top:25px}.content{padding-inline:16px}.download-cta{font-size:24px}.refresh{font-size:10px;gap:4px}.address{font-size:11px;padding-inline:8px}.permanent{padding-inline:12px}.permanent strong{font-size:25px}.bookmark{padding-left:8px;gap:3px;font-size:12px}.bookmark small{font-size:7px}.hero-note{font-size:14px}.hero-kicker{margin-top:8px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media(max-width:959px){.hero h1{position:absolute;left:5.4%;top:32.5%;margin:0;font-size:clamp(44px,13vw,79px);line-height:1.04}.english{bottom:4.8%;font-size:8px;line-height:1.7}.hero-kicker{font-size:10px;margin-top:8px}.download{padding-bottom:10px}.address-row{min-height:27px}.refresh{min-height:28px}.address{padding-block:5px}.hint{margin-top:5px;line-height:1.2}.watch{padding:15px 0 12px}.watch .address-group{margin-top:11px}.watch-cta{font-size:25px;min-height:38px}.permanent{margin-top:12px;margin-bottom:16px;min-height:62px;padding-block:9px}.contact{min-height:52px}.hero-note{right:15%;bottom:5%;font-size:17px}.hero-side{font-size:8px}.content{padding-top:22px}.brand{width:47%}}@media(max-width:959px){.download{padding-bottom:1px}.watch{padding-top:15px;padding-bottom:5px}.permanent{padding-top:7px;padding-bottom:7px}.permanent strong{line-height:1.1}.permanent-label{line-height:1.2}.contact{height:52px;padding-top:5px;padding-bottom:5px}.contact-copy strong{line-height:1.25}.contact-copy small{line-height:1.5}footer{margin-top:16px;line-height:1.2}footer small{line-height:1.3}}.refresh[aria-disabled=true]{opacity:.65;cursor:wait}@media(max-width:360px){.hero h1{font-size:39px;line-height:1.02}.hero-note{font-size:13px}.english,.hero-side{font-size:7px}.hero-kicker{font-size:8px}}@media(min-width:960px){.hero{background-position:left center}.hero-side{left:36px;right:auto;bottom:200px;font-size:10px;line-height:1.5}.hero-note{left:36px;right:auto;bottom:105px}}.hero-note{white-space:pre-line}.hero-kicker{max-width:70%;overflow-wrap:anywhere}.permanent>div:first-child{min-width:0}.permanent strong{overflow-wrap:anywhere;font-size:clamp(18px,4.6vw,29px)}.hint{overflow-wrap:anywhere}.contact-copy{min-width:0}.content>div[role=alert]{padding-bottom:20px}footer>span:last-child{overflow-wrap:anywhere;max-width:55%}