:root{--ink:#16201d;--muted:#5b6762;--paper:#f7f3ea;--panel:#fffaf0;--line:#ded6c7;--brand:#0f6b58;--brand-dark:#0a4338;--gold:#bd8b2c;--blue:#245c73;--white:#fff}*{box-sizing:border-box}body{color:var(--ink);background:var(--paper);letter-spacing:0;margin:0;font-family:Arial,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.shell{min-height:100vh}.topbar{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f7f3eaf5;border-bottom:1px solid #16201d1f;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;gap:16px;max-width:1180px;margin:0 auto;padding:12px 18px;display:flex}.brand{gap:2px;font-weight:800;display:grid}.brand span{color:var(--muted);font-size:12px;font-weight:600}.nav-links{flex-wrap:wrap;justify-content:flex-end;gap:10px;font-size:14px;display:flex}.nav-links a,.language a,.button,button{border:1px solid var(--line);background:var(--white);border-radius:8px;min-height:40px;padding:10px 12px;font-weight:700}.language{white-space:nowrap;align-items:center;gap:6px;display:inline-flex}.button.primary,button.primary{border-color:var(--brand);color:var(--white);background:var(--brand)}.button.secondary{border-color:var(--brand);color:var(--brand-dark);background:#e8f3ed}.hero{grid-template-columns:minmax(0,1.02fr) minmax(340px,.98fr);gap:24px;max-width:1180px;margin:0 auto;padding:28px 18px 34px;display:grid}.hero-copy,.section{min-width:0}.eyebrow{color:var(--brand-dark);text-transform:uppercase;font-size:13px;font-weight:800}h1,h2,h3{margin:0;line-height:1.08}h1{max-width:820px;font-size:clamp(38px,7vw,70px)}h2{font-size:clamp(26px,4vw,44px)}h3{font-size:20px}p{color:var(--muted);line-height:1.62}.hero-copy p{max-width:760px;font-size:18px}.chips,.actions,.form-row,.meta-row{flex-wrap:wrap;gap:10px;display:flex}.quote-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0;display:grid}.quote-step{border:1px solid var(--line);background:var(--white);border-radius:8px;padding:10px}.quote-step strong{color:var(--brand-dark);font-size:12px;display:block}.quote-step span{color:var(--ink);font-size:14px;font-weight:800}.chip{color:var(--brand-dark);background:#e8f3ed;border:1px solid #0f6b583d;border-radius:999px;padding:9px 12px;font-size:14px;font-weight:800}.visual-panel{border:1px solid var(--line);background:var(--panel);border-radius:8px;overflow:hidden}.visual-panel img{object-fit:cover;width:100%;height:260px}.visual-caption{gap:10px;padding:16px;display:grid}.quote-card{border:1px solid var(--line);background:var(--white);border-radius:8px;padding:18px;box-shadow:0 18px 48px #16201d1f}.quote-card form{gap:12px;display:grid}label{color:var(--ink);gap:6px;font-size:13px;font-weight:800;display:grid}input,select,textarea{border:1px solid var(--line);width:100%;min-height:44px;color:var(--ink);font:inherit;background:#fffdf7;border-radius:8px;padding:10px 12px}textarea{min-height:82px}.main{gap:34px;display:grid}.section{padding:46px 18px}.section-inner{max-width:1180px;margin:0 auto}.section.alt{background:#eef6f2}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid var(--line);background:var(--white);border-radius:8px;overflow:hidden}.card-body{gap:10px;padding:16px;display:grid}.card img{aspect-ratio:16/10;object-fit:cover;width:100%}.estimate{border-left:4px solid var(--gold);color:#694d12;background:#fff5dc;padding:10px 12px;font-weight:800}.factor-list{gap:10px;margin:16px 0 0;padding:0;list-style:none;display:grid}.factor-list li{background:#eef7fa;border:1px solid #245c7333;border-radius:8px;padding:12px;font-weight:700}.comparison{border-collapse:collapse;background:var(--white);border-radius:8px;width:100%;overflow:hidden}.comparison th,.comparison td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:14px}.comparison th{color:var(--white);background:#17352f}.disclaimer{color:#4d3b0e;background:#fff7df;border:1px solid #dec47d;border-radius:8px;padding:16px}.footer{color:var(--white);background:#14231f;margin-top:38px;padding:30px 18px 96px}.footer-inner{max-width:1180px;margin:0 auto}.sticky-wa{z-index:25;position:fixed;bottom:16px;right:16px}.article{max-width:880px;margin:0 auto}.article img{object-fit:cover;border-radius:8px;width:100%;max-height:420px}@media (max-width:920px){.nav-inner,.hero{grid-template-columns:1fr}.nav-inner{align-items:flex-start}.nav-links{justify-content:flex-start}.hero{padding-top:18px}.grid,.grid.two{grid-template-columns:1fr}}@media (max-width:520px){.nav-links a{display:none}.language a{padding:9px 10px}h1{font-size:38px}.hero-copy p{font-size:16px}.visual-panel img{height:190px}.comparison{display:block;overflow-x:auto}.quote-strip{grid-template-columns:1fr}}