:root{--paper: #fafaf9;--paper-2: #f4f4f2;--ink: #1c1917;--ink-2: #57534e;--line: #e5e3e0;--accent: #1d4ed8;--accent-strong: #1e40af;--accent-tint: #eef2fe;--accent-light: #a3bffa;--dark-line: rgb(255 255 255 / .14);--dark-text-2: #a8a29e;--radius: 12px;--ease-out: cubic-bezier(.16, 1, .3, 1);--font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box}html,body{overflow-x:hidden}body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--paper);line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}img,video{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}h1,h2,h3,h4{line-height:1.28;color:var(--ink);margin:0 0 .6em;font-weight:700;letter-spacing:-.02em}h1{font-size:clamp(2.2rem,4.6vw,3.5rem);font-weight:800}h2{font-size:clamp(1.6rem,3vw,2.35rem)}h3{font-size:1.15rem;letter-spacing:-.01em}p{margin:0 0 1em}::selection{background:var(--accent-tint)}.container{width:min(1120px,calc(100vw - 2rem));margin-inline:auto}@media(max-width:640px){.container{width:min(340px,calc(100vw - 2rem))}}.section{padding:clamp(4rem,9vw,7rem) 0}.section+.section{border-top:1px solid var(--line)}.section-head{max-width:660px;margin-bottom:clamp(2.2rem,5vw,3.5rem)}.section-head p{color:var(--ink-2);font-size:1.08rem;margin:0}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.eyebrow{display:block;font-size:.82rem;font-weight:600;color:var(--accent);letter-spacing:.14em;margin-bottom:1rem}.btn{display:inline-block;padding:.85rem 1.9rem;border-radius:var(--radius);font-weight:600;font-size:1rem;line-height:1.5;white-space:nowrap;transition:background-color .2s var(--ease-out),border-color .2s var(--ease-out),box-shadow .2s var(--ease-out),transform .2s var(--ease-out)}.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn:active{transform:translateY(0) scale(.98)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 20px #1d4ed838}.btn-primary:hover{background:var(--accent-strong);box-shadow:0 10px 28px #1d4ed84d}.btn-ghost{border:1px solid var(--line);color:var(--ink);background:transparent}.btn-ghost:hover{border-color:var(--ink-2)}.rule-list{list-style:none;margin:0;padding:0}.rule-list>li{border-top:1px solid var(--line);padding:1.6rem 0}.rule-list h3{margin-bottom:.3rem}.rule-list p{color:var(--ink-2);margin:0;max-width:62ch}.metric .value{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.25}.metric .label{color:var(--ink-2);font-size:.9rem}details.faq-item{border-top:1px solid var(--line);padding:1.2rem 0}details.faq-item:last-of-type{border-bottom:1px solid var(--line)}details.faq-item summary{font-weight:600;font-size:1.05rem;color:var(--ink);cursor:pointer;list-style:none;position:relative;padding-right:2rem}details.faq-item summary::-webkit-details-marker{display:none}details.faq-item summary:after{content:"+";position:absolute;right:.2rem;top:0;font-size:1.2rem;color:var(--ink-2);transition:transform .25s var(--ease-out)}details.faq-item[open] summary:after{transform:rotate(45deg)}details.faq-item p{color:var(--ink-2);margin:.7rem 0 .2rem;max-width:68ch}.steps{counter-reset:step;display:grid;gap:2.2rem 2.5rem;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.step{counter-increment:step;border-top:2px solid var(--ink);padding-top:1.1rem}.step:before{content:counter(step,decimal-leading-zero);display:block;font-size:.85rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:.6rem}.step h3{font-size:1.02rem;margin-bottom:.3rem}.step p{font-size:.92rem;color:var(--ink-2);margin:0}.quote blockquote{margin:0 0 .9rem;color:var(--ink);font-weight:500}.quote cite{font-style:normal;color:var(--ink-2);font-size:.88rem;display:block}.price-card{border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem 2rem;background:#fff;display:flex;flex-direction:column;transition:box-shadow .25s var(--ease-out),transform .25s var(--ease-out)}.price-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px #1c191717}.price-card .price{font-size:2rem;font-weight:800;color:var(--ink);margin:.3rem 0;font-variant-numeric:tabular-nums}.price-card .price small{font-size:.9rem;font-weight:500;color:var(--ink-2)}.price-card ul{margin:.8rem 0 1.8rem;padding:0;list-style:none;color:var(--ink-2);font-size:.94rem}.price-card ul li{padding:.5rem 0;border-top:1px solid var(--line)}.price-card .btn{margin-top:auto;text-align:center}.price-card.popular{border-color:var(--accent);border-width:2px;box-shadow:0 18px 44px #1d4ed81f}.price-card.popular .plan-note{color:var(--accent);font-size:.82rem;font-weight:600;margin:0 0 .4rem}.page-hero{padding:clamp(3.5rem,7vw,5.5rem) 0 clamp(2.5rem,5vw,3.5rem);border-bottom:1px solid var(--line)}.page-hero h1{max-width:20ch}.page-hero p{color:var(--ink-2);max-width:640px;margin:0;font-size:1.1rem}@media(prefers-reduced-motion:no-preference){html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--reveal-delay, 0s)}html.js .reveal.in{opacity:1;transform:none}}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#fafaf9eb;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;min-height:64px;padding:.5rem 0}.brand[data-astro-cid-3ef6ksr2]{font-size:1.2rem;font-weight:800;color:var(--ink);letter-spacing:.02em}.brand[data-astro-cid-3ef6ksr2]:hover{text-decoration:none}nav[data-astro-cid-3ef6ksr2]{margin-left:auto}nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:wrap;gap:.2rem;list-style:none;margin:0;padding:0}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--ink);font-size:.95rem;padding:.35rem .7rem;border-radius:8px}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{text-decoration:none;color:var(--accent)}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current=page]{color:var(--accent);font-weight:700}.cta[data-astro-cid-3ef6ksr2]{padding:.5rem 1.2rem;font-size:.92rem}@media(max-width:720px){.cta[data-astro-cid-3ef6ksr2]{display:none}.inner[data-astro-cid-3ef6ksr2]{min-height:0;padding:.5rem 0;gap:.25rem}.brand[data-astro-cid-3ef6ksr2]{width:100%;padding:.2rem 0 .35rem}nav[data-astro-cid-3ef6ksr2]{width:100%;margin-left:0}nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{flex-wrap:wrap;column-gap:.25rem;row-gap:.15rem}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;white-space:nowrap;font-size:.84rem;line-height:1.2;padding:.3rem .42rem}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--ink);color:var(--dark-text-2);font-size:.92rem}.top[data-astro-cid-sz7xmlte]{display:flex;align-items:baseline;justify-content:space-between;gap:2rem;flex-wrap:wrap;border-top:1px solid var(--dark-line);padding:2.2rem 0}.brand[data-astro-cid-sz7xmlte]{font-size:1.15rem;font-weight:800;color:#fafaf9;margin:0 0 .3rem}.tagline[data-astro-cid-sz7xmlte]{margin:0;color:var(--dark-text-2)}.footer-nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem 1.8rem}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--dark-text-2)}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fafaf9;text-decoration:none}.legal[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--dark-line);padding:1.3rem 0 1.6rem;color:#78716c;font-size:.85rem}.legal[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0}.legal[data-astro-cid-sz7xmlte] .right[data-astro-cid-sz7xmlte]{display:flex;gap:1.5rem;flex-wrap:wrap}