:root{--bg:#f7f5ef;--paper:#fffdf9;--ink:#22343c;--muted:#657980;--line:#dbe4de;--green:#6e8d84;--deep:#21454d;--sand:#e9dfd0;--shadow:0 16px 40px rgba(29,51,58,.10);--radius:22px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.85} a{color:inherit} img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:auto} .section{padding:88px 0} .section.soft{background:#fbfaf6} .tag{display:inline-block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#8f7b55;font-weight:700;margin-bottom:12px} h1,h2,h3{margin:0 0 12px} h1{font-size:clamp(38px,5vw,64px);line-height:1.25} h2{font-size:clamp(29px,3.5vw,42px);line-height:1.35} h3{font-size:22px} p{margin:0 0 10px;color:var(--muted)}
header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.92);backdrop-filter:blur(10px);border-bottom:1px solid #ebe9e2} .nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px} .brand{font-size:28px;font-weight:700;letter-spacing:.18em;color:var(--deep)} .brand small{display:block;font-size:10px;letter-spacing:.18em;color:#7f948a;margin-top:4px} nav{display:flex;gap:22px;flex-wrap:wrap} nav a{text-decoration:none;font-size:14px;color:#445a62}
.hero{padding:36px 0 24px} .hero-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center} .hero-copy{padding:20px 0} .hero-copy p{font-size:17px;max-width:590px} .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px} .btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 24px;font-weight:700;text-decoration:none;border:1px solid var(--line)} .btn.primary{background:var(--deep);color:#fff;border-color:var(--deep)} .btn.secondary{background:#fff} .hero-photo{position:relative;min-height:560px;border-radius:32px;overflow:hidden;box-shadow:var(--shadow)} .hero-photo img{width:100%;height:100%;object-fit:cover} .hero-note{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.86);backdrop-filter:blur(7px);padding:14px 16px;border-radius:16px;max-width:320px;font-size:13px;color:#53666d}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px} .service-card,.field-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px rgba(29,51,58,.05)} .service-card img,.field-card img{width:100%;height:200px;object-fit:cover} .service-body,.field-body{padding:18px 18px 22px} .service-no{font-size:12px;letter-spacing:.18em;color:#9a8862;font-weight:700;margin-bottom:10px}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center} .photo-large{border-radius:28px;overflow:hidden;box-shadow:var(--shadow)} .photo-large img{width:100%;height:100%;object-fit:cover;min-height:420px} .steps{display:grid;gap:14px} .step{display:flex;gap:16px;background:#fff;border:1px solid var(--line);padding:18px;border-radius:18px} .step b{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--deep);color:#fff;flex:0 0 42px} .step strong{display:block;font-size:18px;color:var(--deep);margin-bottom:4px}
.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:20px} .field-card img{height:190px} .field-card h3{font-size:20px}
.faq{display:grid;gap:12px} .faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 18px;box-shadow:0 8px 18px rgba(29,51,58,.04)} .faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--deep)} .faq summary::-webkit-details-marker{display:none} .faq details p{padding:0 0 18px}
.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px} .policy-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 18px rgba(29,51,58,.04)} .policy-card h4{margin:0 0 8px;color:var(--deep)}
.contact{background:linear-gradient(135deg,#21454d,#4f7068);color:#fff} .contact p{color:#dbe7e2} .contact-shell{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start} .contact-info{display:grid;grid-template-columns:repeat(2,1fr);gap:14px} .contact-card{background:rgba(255,255,255,.98);color:var(--ink);border-radius:18px;padding:16px 18px;min-height:132px;display:flex;flex-direction:column;justify-content:space-between} .contact-card.wide{grid-column:1/-1;min-height:auto} .contact-card span{font-size:11px;letter-spacing:.16em;color:#7a8e8f;font-weight:700} .contact-card strong{font-size:17px;color:var(--deep);display:block;margin:8px 0 6px;word-break:break-word} .contact-card strong a{text-decoration:none} .contact-card small{font-size:12px;color:#66797f;line-height:1.7} .contact-card button{align-self:flex-start;border:1px solid #d8e4df;background:#f4f8f6;color:#456963;border-radius:999px;padding:7px 12px;cursor:pointer} .contact-qrbox{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:20px} .contact-qrbox img{width:100%;max-width:300px;margin:0 auto 16px;background:#fff;padding:10px;border-radius:18px} .contact-qrbox h4{margin:0 0 8px;font-size:22px}
.footer{padding:26px 0;color:#7a8a8b;font-size:12px}
@media (max-width:1000px){.hero-wrap,.split,.contact-shell{grid-template-columns:1fr} .cards4{grid-template-columns:repeat(2,1fr)} .fields,.policy-grid,.contact-info{grid-template-columns:1fr 1fr}}
@media (max-width:700px){nav{display:none} .container{width:min(100%,calc(100% - 28px))} .section{padding:64px 0} .cards4,.fields,.policy-grid,.contact-info{grid-template-columns:1fr} .hero-photo{min-height:360px} .service-card img,.field-card img{height:180px}}


/* Deployment safeguards and responsive refinements */
html{scroll-behavior:smooth;scroll-padding-top:94px}
html,body{max-width:100%;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
section[id]{scroll-margin-top:90px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #74a6aa;outline-offset:3px}
.site-menu-toggle{display:none;align-items:center;justify-content:center;width:46px;height:42px;flex:0 0 46px;background:#fff;border:1px solid rgba(75,106,110,.3);border-radius:12px;color:#173549;cursor:pointer}
.site-menu-toggle svg{width:22px;height:22px}
/* Keep the photo hero properly cropped rather than growing with the natural image height. */
.hero-photo{height:560px;min-height:0;isolation:isolate}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-note{z-index:2}
.contact-card strong,.cbox strong{overflow-wrap:anywhere;word-break:normal}
.contact-qrbox img,.qrcard img{object-fit:contain}
.site-bottom-links{display:flex;gap:22px;flex-wrap:wrap;margin-top:11px}
.site-bottom-links a{color:inherit;text-underline-offset:3px}
.photo-disclaimer{font-size:12px;opacity:.82;margin-top:18px;line-height:1.8}
.privacy-cta{display:inline-block;margin-top:18px;color:inherit;font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media (max-width:990px){
 header{position:sticky;top:0}
 .site-menu-toggle{display:inline-flex}
 header nav,header .menu{display:none}
 header.nav-open nav,header.nav-open .menu{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;padding:18px max(22px,calc((100vw - 1160px)/2));border-bottom:1px solid #dde6e8;box-shadow:0 15px 32px rgba(25,55,70,.14);z-index:60;flex-direction:column;align-items:stretch;gap:7px}
 header.nav-open nav a{display:block;padding:10px 12px;border-radius:8px;font-size:15px}
 header.nav-open nav a:hover{background:#f0f5f3}
}
@media (max-width:700px){
 .hero-photo{height:370px;min-height:0}
 .hero-photo img{min-height:0;object-position:center 42%}
 .hero-note{left:12px;right:12px;bottom:12px;max-width:none}
 .hero-visual{min-height:440px}
 .hero-main{min-height:340px}
 .hero-main img{min-height:0}
 .contact-qrbox img{max-width:250px}
 .qrcard img{max-width:250px;margin:0 auto}
 .contact-card,.cbox{min-height:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}