@font-face{font-family:Montserrat;src:url(/fonts/montserrat.woff2) format("woff2");font-weight:100 900;font-display:swap}:root{--bg-page: #292931;--surface-card: #383d47;--glass-fill-start: rgba(255, 255, 255, .08);--glass-fill-end: rgba(255, 255, 255, .02);--glass-border: rgba(255, 255, 255, .1);--glass-rim: rgba(255, 255, 255, .4);--overlay-subtle: rgba(255, 255, 255, .06);--text-primary: #ffffff;--text-secondary: #c9d3ea;--text-label: #8ea7dd;--text-tertiary: #9aa3b8;--icon-tertiary: #6b7186;--accent: #00ffc6;--accent-gradient-top: #5cffdb;--accent-gradient-bottom: #00e6b2;--accent-soft-top: #8cffe6;--on-accent: #0f4a3f;--shadow-mint: 0 8px 28px rgba(0, 255, 198, .45);--shadow-hero: 0 12px 48px rgba(0, 0, 0, .35);--radius-chip: 14px;--radius-group: 22px;--radius-card: 24px;--radius-hero: 28px;--max: 1160px;--gutter: clamp(16px, 4vw, 40px);color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{margin:0;background:var(--bg-page);color:var(--text-primary);font-family:Montserrat,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-weight:600;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden;font-variant-numeric:tabular-nums}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.02em;text-wrap:balance}:lang(zh) :is(h1,h2,h3){word-break:keep-all}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.glass{background:linear-gradient(135deg,var(--glass-fill-start),var(--glass-fill-end));border:1px solid var(--glass-border)}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 16px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--text-label)}.eyebrow__dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.sub{margin:14px 0 0;font-size:clamp(16px,1.4vw,18px);font-weight:600;color:var(--text-tertiary)}.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;border-radius:999px;background:linear-gradient(var(--accent-gradient-top),var(--accent-gradient-bottom));box-shadow:inset 0 0 0 1px var(--glass-rim),var(--shadow-mint);color:var(--on-accent);font-weight:800;font-size:15px;transition:transform .12s ease-out}.btn:active{transform:scale(.95)}.btn--small{height:36px;padding:0 16px;font-size:14px;box-shadow:inset 0 0 0 1px var(--glass-rim)}.nav{position:sticky;top:0;z-index:10;border-bottom:1px solid transparent;transition:background .25s,border-color .25s}.nav--scrolled{background:#292931c7;backdrop-filter:saturate(160%) blur(18px);-webkit-backdrop-filter:saturate(160%) blur(18px);border-bottom-color:var(--glass-border)}.nav__inner{max-width:var(--max);margin:0 auto;height:64px;padding:0 var(--gutter);display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px}.nav__links{display:flex;gap:26px;font-size:15px;font-weight:700;color:var(--text-tertiary)}.nav__links a:hover{color:var(--text-primary)}.nav__right{margin-left:auto;display:flex;align-items:center;gap:10px}.lang{height:36px;min-width:44px;padding:0 12px;border-radius:999px;border:1px solid var(--glass-border);background:var(--overlay-subtle);color:var(--text-primary);font:inherit;font-size:14px;font-weight:700;cursor:pointer}.lang:hover{background:#ffffff1a}.hero{max-width:var(--max);margin:0 auto;padding:clamp(40px,7vw,96px) var(--gutter) 48px;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:48px}.hero h1{display:flex;flex-direction:column;gap:12px}.hero__word{font-size:clamp(64px,10vw,120px);font-weight:800;letter-spacing:-.04em;line-height:.95}.hero__tag{font-size:clamp(28px,3.4vw,42px);font-weight:800;color:var(--text-primary)}.lead{margin:22px 0 30px;max-width:32em;font-size:clamp(17px,1.5vw,19px);font-weight:600;color:var(--text-secondary)}.platforms{margin:18px 0 0;font-size:14px;font-weight:700;color:var(--text-tertiary)}.hero__media{position:relative;height:clamp(460px,52vw,620px)}.hero__media .phone{position:absolute;width:clamp(200px,22vw,280px)}.hero__front{right:30%;top:0;z-index:2}.hero__back{right:2%;top:14%;transform:rotate(6deg);opacity:.8}.hero__watch{position:absolute;z-index:3;width:clamp(120px,12vw,160px);right:calc(30% + clamp(200px,22vw,280px) - 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