:root{--off:#f5f2e9;--dark:#202a22;--acc:#d5ec72;--acc-d:#b5d44f;--acc-l:#e8f5c4;--muted:#6b7a72;--border:#d4d4c8;--card:#ffffff;--radius:12px;--max:1240px;--pad:24px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--off);color:var(--dark);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* Header */
header{position:sticky;top:0;z-index:100;background:var(--off);border-bottom:1px solid var(--border);transition:background .3s}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.brand{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;display:flex;align-items:baseline;gap:8px}
.brand-en{font-size:.7rem;font-weight:600;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:.95rem;font-weight:500;position:relative;padding:4px 0}
.nav a:focus-visible{outline:2px solid var(--acc);outline-offset:4px;border-radius:2px}
.nav a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--acc);transition:width .3s}
.nav a:hover::after{width:100%}
.nav-cta{padding:8px 20px!important;background:var(--dark);color:var(--off)!important;border-radius:100px;font-size:.9rem!important}
.nav-cta:hover::after{width:0}
.nav-cta:hover{background:var(--muted)}
.menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--dark);padding:4px}
.menu-btn:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:4px}

/* Hero */
.hero{background:var(--dark);position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('/landscape.jpg') center/cover no-repeat}
.hero-bg::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(32,42,34,.82) 0%,rgba(32,42,34,.55) 100%)}
.hero-content{position:relative;z-index:1;color:var(--off);padding:80px 0}
.hero-content h1{font-size:clamp(2.5rem,6vw,4.2rem);font-weight:900;line-height:1.15;letter-spacing:-.03em;margin-bottom:24px}
.hero-content p{font-size:1.2rem;opacity:.9;max-width:600px;margin-bottom:40px;font-weight:400}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.btn{padding:14px 32px;border-radius:100px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s;border:2px solid transparent;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--acc);color:var(--dark);border-color:var(--acc)}
.btn-primary:hover{background:var(--acc-d);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--off);border-color:var(--off)}
.btn-outline:hover{background:var(--off);color:var(--dark)}
.btn:focus-visible{outline:2px solid var(--acc);outline-offset:4px}
.hero-caption{color:var(--off);position:absolute;bottom:16px;right:24px;font-size:.75rem;opacity:.6;z-index:1}

/* Sections common */
.section{padding:96px 0}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:900;line-height:1.2;letter-spacing:-.03em;margin-bottom:16px}
.section-sub{font-size:1.1rem;color:var(--muted);max-width:600px;line-height:1.7}
.divider{width:48px;height:3px;background:var(--acc);margin:40px 0}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.service-card{background:var(--card);border-radius:var(--radius);padding:40px 32px;border:1px solid var(--border);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;gap:16px}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(32,42,34,.12)}
.service-icon{width:48px;height:48px;background:var(--acc-l);border-radius:12px;display:flex;align-items:center;justify-content:center}
.service-icon svg{width:24px;height:24px;color:var(--dark)}
.service-card h3{font-size:1.4rem;font-weight:700;letter-spacing:-.01em}
.service-card p{color:var(--muted);font-size:.95rem;line-height:1.7;flex:1}
.service-tag{display:inline-block;padding:4px 12px;background:var(--acc-l);color:var(--dark);border-radius:100px;font-size:.8rem;font-weight:600;align-self:flex-start}

/* Base & Workflow */
.workflow{background:var(--dark);color:var(--off);border-radius:var(--radius);padding:48px;margin-top:48px}
.workflow h3{font-size:1.6rem;margin-bottom:8px}
.workflow .loc{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:var(--dark);padding:8px 16px;border-radius:100px;font-weight:700;margin-bottom:24px;font-size:.95rem}
.workflow p{opacity:.85;line-height:1.8;max-width:800px}
.workflow-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:32px}
.workflow-step{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px;transition:transform .3s}
.workflow-step:hover{transform:translateY(-2px)}
.workflow-step-num{font-size:2rem;font-weight:900;color:var(--acc);line-height:1;margin-bottom:8px}
.workflow-step h4{font-size:1rem;margin-bottom:4px}
.workflow-step p{font-size:.85rem;opacity:.7;line-height:1.6}

/* Photography */
.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:48px;align-items:center}
.photo-text p{color:var(--muted);line-height:1.8;margin-bottom:16px}
.photo-note{display:flex;align-items:center;gap:12px;background:var(--acc-l);padding:16px 20px;border-radius:var(--radius);font-size:.9rem;color:var(--dark);margin-top:24px;border:1px solid var(--acc)}
.photo-note svg{flex-shrink:0}

/* FAQ */
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{padding:24px 0;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;font-size:1.05rem;gap:16px;background:none;border:none;width:100%;text-align:left;font-family:inherit;color:inherit}
.faq-q:hover{color:var(--muted)}
.faq-q:focus-visible{outline:2px solid var(--acc);outline-offset:4px;border-radius:4px}
.faq-icon{flex-shrink:0;width:24px;height:24px;transition:transform .3s}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{padding-bottom:0;color:var(--muted);line-height:1.8;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-a{max-height:500px;padding-bottom:24px}

/* Form */
.form-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:48px;max-width:800px;margin:0 auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form-group{margin-bottom:24px}
.form-group.full{grid-column:1/-1}
label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px}
input,textarea,select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .2s,box-shadow .2s;background:var(--off)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(213,236,114,.2)}
textarea{resize:vertical;min-height:100px}
.checkbox-group{display:flex;align-items:flex-start;gap:12px;margin-bottom:24px}
.checkbox-group input{width:20px;height:20px;margin-top:2px;flex-shrink:0;accent-color:var(--acc)}
.checkbox-group label{font-weight:400;font-size:.9rem;color:var(--muted);line-height:1.5}
.honey{position:absolute;left:-9999px;top:-9999px;opacity:0;pointer-events:none}
.form-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}
.form-status{min-height:24px;font-size:.9rem;margin-top:12px}
.form-status.success{color:#2a7d2a}
.form-status.error{color:#c0392b}

/* Toast */
.toast{position:fixed;bottom:24px;right:24px;background:var(--dark);color:var(--off);padding:16px 24px;border-radius:var(--radius);box-shadow:0 8px 32px rgba(0,0,0,.2);z-index:1000;transform:translateY(120%);transition:transform .4s cubic-bezier(.34,1.56,.64,1);max-width:400px}
.toast.show{transform:translateY(0)}
.toast button{background:none;border:none;color:var(--acc);cursor:pointer;font-weight:600;font-family:inherit;font-size:.9rem;margin-top:8px}

/* Footer */
footer{border-top:1px solid var(--border);padding:48px 0;background:var(--card)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.footer-brand .brand{margin-bottom:12px}
.footer-brand p{color:var(--muted);font-size:.9rem;line-height:1.7}
.footer-col h4{font-size:.9rem;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.footer-col a{display:block;color:var(--dark);font-size:.9rem;padding:4px 0;transition:color .2s}
.footer-col a:hover{color:var(--acc)}
.footer-bottom{border-top:1px solid var(--border);margin-top:40px;padding-top:24px;font-size:.85rem;color:var(--muted)}

/* Focus visible */
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}
html{scroll-behavior:auto}}

/* Responsive */
@media(max-width:900px){
.services-grid{grid-template-columns:1fr;gap:16px}
.photo-grid{grid-template-columns:1fr;gap:24px}
.footer-grid{grid-template-columns:1fr;gap:32px}
.workflow{padding:32px}
.form-section{padding:24px}
}

@media(max-width:768px){
.nav{display:none}
.nav.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--off);padding:24px;gap:16px;border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.menu-btn{display:block}
.hero-content{padding:60px 0 40px}
.section{padding:64px 0}
.form-row{grid-template-columns:1fr}
.hero-actions{flex-direction:column}
.btn{width:100%;justify-content:center}
}

@media(max-width:390px){
:root{--pad:16px}
.container{padding:0 var(--pad)}
.hero-content h1{font-size:2.2rem}
.service-card{padding:24px}
.workflow{padding:24px}
.form-section{padding:20px}
}

/* Skip link */
.skip-link{position:absolute;top:-100%;left:var(--pad);background:var(--dark);color:var(--off);padding:8px 16px;z-index:1000;border-radius:0 0 8px 8px}
.skip-link:focus{top:0}

.hero .container{width:100%}
section[id]{scroll-margin-top:84px}
input[type=checkbox]{width:18px;height:18px;flex-shrink:0;accent-color:var(--dark)}
.photo-grid .workflow-step{background:var(--card);border-color:var(--border)}
.photo-grid .workflow-step-num{color:var(--dark)}
.btn:disabled{opacity:.6;cursor:wait}
.toast{visibility:hidden}
.toast.show{visibility:visible}

/* WeChat contact */
.wechat-contact{display:flex;align-items:center;gap:28px;margin-top:28px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 28px;max-width:800px}
.wechat-preview{flex:0 0 180px;width:180px;border:0;background:#fff;padding:0;cursor:zoom-in}
.wechat-preview img{display:block;width:100%;height:auto;aspect-ratio:1}
.wechat-contact h3{font-size:1.25rem;margin-bottom:8px}
.wechat-contact p{font-size:.95rem;color:var(--muted);margin-bottom:6px}
.wechat-link{display:inline-block;border:0;padding:0;background:none;color:var(--dark);text-decoration:underline;text-underline-offset:4px;font:inherit;font-weight:600;cursor:pointer}
.wechat-contact .wechat-link{margin-top:8px}
.footer-wechat{font-size:.9rem;margin-top:8px}
.wechat-dialog{position:fixed;inset:0;margin:auto;width:min(420px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--border);border-radius:20px;background:#fff;color:var(--dark);overflow:auto;box-shadow:0 24px 100px rgba(0,0,0,.25)}
.wechat-dialog::backdrop{background:rgba(15,25,18,.65)}
.wechat-dialog-card{position:relative;padding:28px 24px;text-align:center}
.wechat-close{position:absolute;right:12px;top:10px;width:40px;height:40px;border:0;border-radius:50%;background:var(--off);color:var(--dark);font-size:28px;line-height:1;cursor:pointer}
.wechat-brand{font-size:.75rem;font-weight:700;letter-spacing:.1em;color:var(--muted);margin:8px 0}
.wechat-dialog h2{font-size:1.6rem;line-height:1.3}
.wechat-dialog img{display:block;width:100%;height:auto;aspect-ratio:1;margin:12px auto 4px}
.wechat-dialog p#wechat-instructions{font-size:.88rem;color:var(--muted);line-height:1.6;margin-bottom:20px}
.wechat-dialog .btn{justify-content:center;width:100%}
@media(max-width:600px){.wechat-contact{flex-direction:column;gap:12px;padding:20px;text-align:center}.wechat-preview{flex-basis:auto;width:200px}.wechat-dialog-card{padding:24px 20px}}