/* Run7 visual refresh: warm neutral surfaces and restrained accents. */
:root{--ink:#20231f;--muted:#73766f;--green:#f4dfd3;--line:#e7e5df}body{background:#faf9f6;color:var(--ink);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}header,main,footer{max-width:1240px}header{height:78px;border-bottom:1px solid var(--line);gap:25px}.brand img{width:160px}nav{gap:24px;font-size:13px}.small-button,.primary{background:#20231f;color:#fff;border:1px solid #20231f;border-radius:8px;box-shadow:none}.secondary{background:transparent;border-color:#dcded6;border-radius:8px}.primary:hover,.small-button:hover{background:#3a4038}.secondary:hover{background:#efeee8}section{padding:72px 32px}.hero{padding-top:70px;padding-bottom:75px;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:65px;min-height:570px}.eyebrow{color:#8c8e85;font-size:10px;letter-spacing:1.7px}.hero h1,html[lang="en"] .hero h1{font-size:52px;letter-spacing:-2px;line-height:1.13;font-weight:750}.hero h1 .headline-accent{color:#20231f}html[lang="zh-CN"] .hero h1{font-size:43px;line-height:1.35;letter-spacing:0}.hero .lead{color:#747970;font-size:14px;line-height:1.9}.hero-models{font-size:12px;color:#899085;font-weight:500}.actions{margin-top:30px}.hero-note{color:#94998f;font-size:10px}.dot{background:#9ba786}.hero-catalog{min-width:0}.catalog-caption{text-align:center;color:#8b8d84;font-size:11px;letter-spacing:1px;margin:0 0 18px}.hero-model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.hero-model-card{background:#f0eee8;border:1px solid #e2dfd6;border-radius:13px;text-align:center;padding:24px 12px;transition:transform .18s,border-color .18s}.hero-model-card:hover{transform:translateY(-3px);border-color:#bfb8a9}.model-monogram{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border:1px solid #e1dcd1;border-radius:10px;background:#fbfaf7;color:#3c504d;font-size:23px;font-weight:700}.hero-model-card:nth-child(2) .model-monogram{color:#566a60}.hero-model-card:nth-child(3) .model-monogram{color:#7d6f92}.hero-model-card:nth-child(4) .model-monogram{color:#bf8265}.hero-model-card h2{font-size:17px;margin:13px 0 5px;letter-spacing:0}.hero-model-card p{font-size:11px;margin:0 0 14px;color:#8b8e84}.model-card-link{display:inline-block;font-size:10px;color:#a36c53;background:#f8e4d8;border-radius:5px;padding:7px 11px}.service-strip{color:#85897f;font-weight:500;font-size:11px}.product-section h2,.expanded h2{font-size:30px;line-height:1.4}article{background:#f3f1ec;border-color:#e3e0d6;border-radius:12px;box-shadow:none;padding:28px}.tag{color:#969387;font-size:9px}article h3{font-size:19px}article p{font-size:13px;line-height:1.85;color:#777c71}.notice{background:#f0eee8;border:1px solid #e3dfd5;border-radius:10px}.notice p{color:#777c71}.developer-block{border-color:var(--line)}.code-panel{background:#252a25;border:1px solid #343d34;border-radius:12px}.service-cta,.buy,.journey{background:#eeeee7;border:1px solid #e0e2d6;border-radius:14px}.service-cta h2,.buy h2{font-size:30px}.buy-detail>p{color:#777d6c}th{background:#efeee8;font-size:12px;color:#73796c}td{font-size:13px;border-color:#e5e5dc}table{background:#fffefa}input,select{border-color:#dfdfd6;background:#fffefa;color:#343b31}.cost-estimator{background:#f0f0e9}.cost-estimator .estimate-result{color:#33442e}.social-icon{border-color:#dddcd2;color:#454d40;background:#fffefa}footer{font-size:12px;border-color:var(--line);gap:30px;padding-block:35px}.telegram-contact{grid-template-columns:minmax(0,1fr) 260px}.telegram-contact img{max-height:360px;object-fit:contain}.section-top p{line-height:1.8}a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#a7836e}details{line-height:1.8}summary{font-weight:600}
@media(max-width:1000px) and (min-width:761px){.hero{gap:28px}.hero h1,html[lang="en"] .hero h1{font-size:39px}html[lang="zh-CN"] .hero h1{font-size:32px}.hero-model-card{padding:22px 8px}nav{gap:14px}}
@media(max-width:760px){header{height:auto;min-height:74px;gap:16px;padding:16px 20px}.brand img{width:145px}nav,html[lang="en"] nav{gap:12px;font-size:12px;width:100%}.hero{grid-template-columns:minmax(0,1fr);gap:35px;padding:40px 20px 48px;min-height:0}.hero h1,html[lang="en"] .hero h1{font-size:clamp(32px,8.5vw,47px);letter-spacing:-1px}html[lang="zh-CN"] .hero h1{font-size:clamp(28px,7.5vw,40px);letter-spacing:0}.hero .lead{font-size:14px}.hero-model-card{padding:22px 9px}.hero-model-card h2{font-size:16px}.catalog-caption{letter-spacing:0}.hero-model-grid{gap:10px}section{padding:48px 20px}.product-section h2,.expanded h2{font-size:26px}.telegram-contact{grid-template-columns:minmax(0,1fr)}.service-cta h2,.buy h2{font-size:26px}footer{padding:30px 20px}}
@media(prefers-reduced-motion:reduce){.hero-model-card{transition:none}.hero-model-card:hover{transform:none}}

.guide-toc{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px;width:auto}.guide-toc a{padding:12px 16px;border:1px solid var(--line);border-radius:7px;background:#f0eee8;font-size:12px}.howto-section{border-top:1px solid var(--line);scroll-margin-top:25px}.howto-steps{padding-left:27px;max-width:900px}.howto-steps li{padding:12px 0 12px 10px;font-size:15px;line-height:1.95;color:#62695d}.howto-steps li::marker{font-weight:700;color:#a36c53}.onboarding-intro>p,.howto-section>p{font-size:13px;color:var(--muted);line-height:1.9}

/* Distinct central brand with four model identities. */
.hero-model-grid{position:relative;gap:20px}.hero-model-card{min-height:210px;display:flex;flex-direction:column;align-items:center;justify-content:center}.hero-model-card:nth-of-type(1),.hero-model-card:nth-of-type(2){padding-bottom:35px}.hero-model-card:nth-of-type(3),.hero-model-card:nth-of-type(4){padding-top:35px}.model-brand-icon{width:46px;height:46px;padding:7px;background:#fffdfa}.model-brand-icon svg{display:block;width:100%;height:100%}.hero-brand-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;width:116px;height:116px;background:#fffefa;border:7px solid #faf9f6;border-radius:25px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px #385d6b18;pointer-events:none}.hero-brand-center img{width:87px;height:87px;object-fit:contain;position:relative;z-index:1}.brand-orbit{position:absolute;inset:-9px;border:1px solid #83bdc65c;border-radius:29px;transform:rotate(8deg)}@media(max-width:760px){.hero-model-grid{gap:17px}.hero-model-card{min-height:195px;padding-inline:7px}.hero-brand-center{width:94px;height:94px;border-width:6px;border-radius:21px}.hero-brand-center img{width:72px;height:72px}.brand-orbit{inset:-7px;border-radius:24px}.model-brand-icon{width:40px;height:40px}.hero-model-card p{font-size:10px}}