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var(--line);margin-bottom:36px;padding-bottom:24px}.eyebrow{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:0 0 16px}.page h1{font-family:var(--font-serif);letter-spacing:-.018em;text-wrap:balance;margin:0 0 18px;font-size:clamp(1.9rem,4vw,2.9rem);font-weight:400;line-height:1.12}[lang=zh-CN] .page h1{font-family:var(--font-body);letter-spacing:-.005em;font-weight:600;line-height:1.28}.page .lede{font-size:var(--fs-lg);color:var(--ink-2);margin:0}.page h2{font-family:var(--font-serif-text);font-size:var(--fs-2xl);letter-spacing:-.008em;border-top:1px solid var(--line-soft);margin:44px 0 12px;padding-top:20px;font-weight:600}[lang=zh-CN] .page h2{font-family:var(--font-body)}.page h3{font-size:var(--fs-lg);margin:26px 0 8px;font-weight:600}.page p{margin:0 0 13px}.page ul,.page ol{margin:0 0 15px;padding-left:1.3em}.page li{margin-bottom:6px}.page 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.tiers:has(>.tier:hover)>.tier:not(:hover){opacity:.45}.shelf .tier:hover{border-color:var(--glass-line-hi);background:#ffffff80}.shelf .tier-main{flex-wrap:wrap;align-items:center;gap:9px;min-width:0;display:flex}.shelf .tier-name{font-size:var(--fs-base);color:var(--ink);font-weight:600}.shelf .tier.featured .tier-name:after{content:"";background:var(--action);vertical-align:middle;border-radius:50%;width:5px;height:5px;margin-inline-start:7px;display:inline-block}.shelf .tier-price{font-size:var(--fs-lg);color:var(--action);text-align:right;white-space:nowrap;font-weight:650}.shelf .tier-per{font-size:var(--fs-xs);color:var(--ink-2);font-weight:500}.shelf .tier-cta{font-size:var(--fs-sm);padding:8px 18px}.shelf .warranty-rules,.shelf .facts{gap:12px;margin:0;display:grid}.shelf .wr{grid-template-columns:minmax(0,12em) minmax(0,1fr);gap:4px 16px;display:grid}.shelf .wr dt{font-size:var(--fs-md);color:var(--ink);font-weight:600}.shelf .wr 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h3{font-size:var(--fs-base);color:var(--ink);grid-area:1/2;margin:2px 0 0;font-weight:600}.shelf .steps p{font-size:var(--fs-md);grid-area:2/2;margin:0}.shelf .ilink{color:var(--link);text-underline-offset:2px;text-decoration:underline 1px;-webkit-text-decoration-color:var(--link);-webkit-text-decoration-color:var(--link);text-decoration-color:var(--link)}@supports (color:color-mix(in lab, red, red)){.shelf .ilink{-webkit-text-decoration-color:color-mix(in oklab, var(--link) 40%, transparent);-webkit-text-decoration-color:color-mix(in oklab, var(--link) 40%, transparent);text-decoration-color:color-mix(in oklab, var(--link) 40%, transparent)}}.shelf .ilink{transition:text-decoration-color var(--t-fast) var(--ease)}.shelf .ilink:hover{-webkit-text-decoration-color:var(--link);-webkit-text-decoration-color:var(--link);text-decoration-color:var(--link)}@media (width<=900px){.shelf .buy{padding:26px 20px 22px}.shelf .block{padding:22px 22px 20px}.shelf 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--tw-ease{syntax:"*";inherits:false}.bar-wrap[data-astro-cid-hkbrpulz]{z-index:20;padding:20px 24px 0;position:sticky;top:0}.bar-wrap[data-astro-cid-hkbrpulz]:before{content:"";z-index:-1;pointer-events:none;backdrop-filter:saturate(140%)blur(10px);position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 62%,#0000 100%);mask-image:linear-gradient(#000 62%,#0000 100%)}.bar[data-astro-cid-hkbrpulz]{background:var(--bar);max-width:1240px;backdrop-filter:var(--glass-bar);border:1px solid var(--glass-line);border-radius:var(--r-pill);box-shadow:var(--sh-md);align-items:center;gap:10px;margin:0 auto;padding:14px 16px 14px 24px;display:flex}.amb[data-astro-cid-hkbrpulz]{z-index:-1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.amb[data-astro-cid-hkbrpulz] span[data-astro-cid-hkbrpulz]{border-radius:50%;display:block;position:absolute}.b1[data-astro-cid-hkbrpulz]{background:radial-gradient(circle at 40% 40%, var(--blob-1), transparent 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