:root{color-scheme:dark;--bg:#11221e;--paper:#f8faf8;--ink:#132b23;--muted:#afc2b8;--line:#344a40;--accent:#d7ff69;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--paper)}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent);outline-offset:6px}a:hover{text-decoration:underline;text-underline-offset:5px}img{max-width:100%;height:auto;display:block}p{margin:0 0 1.25rem}.wrap{width:min(1184px,calc(100% - 64px));margin:auto}.nav{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:88px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:750;letter-spacing:-.04em;white-space:nowrap}.brand img{width:36px;height:36px;border-radius:9px}.navlinks{display:flex;align-items:center;flex-wrap:wrap;gap:28px;font-size:14px}.lang{display:flex;gap:12px}.lang [aria-current]{color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;min-height:52px;border-radius:8px;background:var(--accent);color:var(--ink);font-size:16px;font-weight:750;text-align:center}.button:hover{background:#e6ffa6;text-decoration:none}.nav .button{padding:10px 18px;min-height:44px;font-size:14px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center;padding:72px 0 80px}.eyebrow{font-size:14px;text-transform:uppercase;letter-spacing:.12em;font-weight:650;color:var(--accent);margin-bottom:25px}h1{font-size:clamp(46px,5.7vw,78px);line-height:1.05;letter-spacing:-.065em;font-weight:720;margin:0 0 30px}h1 span{color:var(--accent)}.lead{font-size:20px;line-height:1.7;max-width:560px;color:#d0dcd4}.cta-row{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin:32px 0 18px}.text-link{font-weight:650;border-bottom:1px solid #849889}.fine{font-size:14px;line-height:1.6;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:36px;color:#d0dcd4;font-size:14px}.hero-visual{margin:0;display:grid;justify-items:center;min-width:0}.screen-mat{background:#244237;border:1px solid #486351;padding:24px 36px;border-radius:24px;width:100%;display:grid;place-items:center}.screen-mat img{width:248px;border-radius:22px;box-shadow:0 24px 50px #07160f66}.hero-visual figcaption{margin-top:18px;max-width:345px;font-size:14px;color:var(--muted);text-align:center}.proofline{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:16px;color:#d4ded7}.proofline strong{color:var(--accent);font-weight:650}.section{padding:96px 0}.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end;margin-bottom:48px}h2{font-size:clamp(32px,4.3vw,52px);line-height:1.15;letter-spacing:-.05em;margin:0 0 20px;font-weight:700}h3{font-size:24px;line-height:1.3;letter-spacing:-.025em;margin:0 0 16px}.section-head p{color:var(--muted);margin:0;font-size:18px}.cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.case{border-top:1px solid #5f7769;padding-top:24px}.case .num{display:block;color:var(--accent);font-size:14px;margin-bottom:28px}.case p{color:#d0dcd4}.case .fine{color:var(--muted)}.case a{font-size:16px;border-bottom:1px solid #849889}.light{background:var(--paper);color:var(--ink);color-scheme:light}.light .eyebrow{color:#397345}.light .fine,.light .section-head p{color:#54685b}.light a:focus-visible{outline-color:#327344}.workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.workflow article{border-top:1px solid #bbcbbf;padding-top:25px}.workflow b{font-size:14px;color:#526b58;display:block;margin-bottom:20px}.workflow p{color:#526459}.review{padding:20px 24px;border-left:3px solid #5c813a;background:#edf2e9;margin-top:38px;color:#3f5748}.local{display:grid;grid-template-columns:1fr 1fr;gap:72px;padding:72px 0;border-top:1px solid #bdcec1}.local p{color:#526459;font-size:18px}.local ul{margin:0;padding:0;list-style:none}.local li{padding:16px 0;border-bottom:1px solid #bdcec1}.toolkit{display:grid;grid-template-columns:1fr 1fr;gap:32px}.tool{display:grid;grid-template-columns:1fr 140px;gap:24px;padding:32px;border:1px solid var(--line);border-radius:16px;align-items:center}.tool p{color:#c1d1c6}.tool img{width:140px;border-radius:12px}.tool a{border-bottom:1px solid #849889}.tool small{display:block;color:var(--muted);font-size:14px;margin-top:20px}.pricing{display:grid;grid-template-columns:1fr 1fr;gap:72px;border-top:1px solid var(--line);padding-top:80px;margin-top:80px}.price{font-size:60px;letter-spacing:-.065em;line-height:1.15;margin:16px 0}.price span{font-size:18px;letter-spacing:normal;color:var(--muted);display:inline-block}.pricing ul{padding-left:20px;color:#d0dcd4;margin:24px 0}.pricing li{margin:10px 0}.price-box{padding:32px;border:1px solid #688258;border-radius:16px}.resources{border-top:1px solid var(--line);padding:56px 0}.resources h2{font-size:28px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 36px}.resource-grid a{font-size:16px;color:#cad9ce;text-decoration:underline;text-underline-offset:4px}footer{border-top:1px solid var(--line);padding:30px 0 44px;font-size:14px;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.zh h1{letter-spacing:-.045em;line-height:1.16}.zh h2{line-height:1.3}.skip{position:absolute;left:16px;top:-100px;padding:12px;background:var(--accent);color:var(--ink);z-index:10}.skip:focus{top:12px}@media(max-width:950px){.hero{gap:36px}.screen-mat{padding:24px}.navlinks{gap:18px}.navlinks>.desktop{display:none}.section-head{gap:36px}.tool{grid-template-columns:1fr}.tool img{width:150px}.pricing{gap:36px}}@media(max-width:700px){.wrap{width:calc(100% - 40px)}.nav{min-height:78px;gap:12px;flex-wrap:wrap;padding:16px 0}.brand{font-size:18px}.navlinks{gap:14px}.nav .button{display:none}.hero{grid-template-columns:1fr;padding:48px 0;gap:40px}h1{font-size:clamp(44px,10vw,66px)}.lead{font-size:18px}.screen-mat{max-width:410px;padding:24px}.screen-mat img{width:238px}.hero-visual figcaption{max-width:360px}.tags{margin-top:28px}.proofline{gap:12px;font-size:14px}.section{padding:64px 0}.section-head,.local,.pricing{grid-template-columns:1fr;gap:24px}.cases,.workflow,.toolkit{grid-template-columns:1fr;gap:32px}.case .num{margin-bottom:18px}.tool{grid-template-columns:1fr 120px;padding:24px;gap:18px}.tool img{width:120px}.tool h3{font-size:22px}.tool p{font-size:16px}.local{padding:50px 0}.pricing{margin-top:56px;padding-top:56px}.resource-grid{grid-template-columns:1fr 1fr}.price{font-size:52px}.price-box{padding:24px}}@media(max-width:380px){.brand{font-size:16px}.brand img{width:30px;height:30px}.navlinks{font-size:14px}.tool{grid-template-columns:1fr}.resource-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Product selection rationale, aligned with the existing marketing layout. */
.selection{scroll-margin-top:24px}.selection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.selection-card{padding:28px;border:1px solid var(--line);border-radius:16px;background:#162b24}.selection-card .num{color:var(--accent);font-size:12px;letter-spacing:.09em}.selection-card h3{font-size:25px;line-height:1.3;margin:16px 0}.selection-card p{overflow-wrap:anywhere}.selection-decision{margin-top:32px;padding:28px;border-left:3px solid var(--accent);background:#192e26}.selection-decision h3{margin:0 0 8px;font-size:21px}.selection-decision p{margin:0 0 22px}.selection-decision p:last-child{margin-bottom:0}.selection-evidence{margin-top:28px;color:var(--muted);font-size:15px}.selection-evidence h3{color:var(--paper);font-size:20px}.selection-evidence a{text-decoration:underline;text-underline-offset:4px}@media(max-width:700px){.selection-grid{grid-template-columns:1fr}.selection-card,.selection-decision{padding:22px}.selection-card h3{font-size:23px}}