:root{
  --bg:#fffaf4;
  --card:#ffffff;
  --text:#171717;
  --muted:#666666;
  --line:#ece5dc;
  --amber:#b45309;
  --amber-soft:#fff3df;
  --dark:#151515;
  --shadow:0 12px 36px rgba(0,0,0,.08);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI","Microsoft JhengHei","PingFang TC",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
.container{width:min(1180px, calc(100% - 32px)); margin:0 auto}

.site-header{
  position:sticky; top:0; z-index:1000;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(236,229,220,.9);
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  min-height:76px; gap:16px;
}
.brand-title{font-size:28px; font-weight:900; letter-spacing:-.02em}
.brand-sub{font-size:11px; color:var(--amber); letter-spacing:.24em; text-transform:uppercase}
.nav{display:flex; align-items:center; gap:24px}
.nav a{font-size:15px; color:#444}
.nav a:hover{color:#000}
.nav-cta{
  background:var(--dark); color:#fff !important;
  padding:12px 18px; border-radius:999px;
}
.mobile-menu-btn{
  display:none; border:1px solid var(--line); background:#fff; border-radius:999px;
  width:42px; height:42px; cursor:pointer; font-size:20px;
}

.hero{
  padding:56px 0 42px;
  background:
    radial-gradient(circle at top right, rgba(251,191,36,.18), transparent 22%),
    radial-gradient(circle at left, rgba(249,115,22,.10), transparent 24%);
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:34px; align-items:center;
}
.eyebrow{
  display:inline-block;
  font-size:12px; font-weight:800; letter-spacing:.22em; text-transform:uppercase;
  color:var(--amber);
  background:var(--amber-soft); border:1px solid #f7dfbb;
  padding:8px 14px; border-radius:999px;
}
.eyebrow.amber{background:transparent; border:none; padding:0; color:#f0c674}
.hero h1{margin:18px 0 0; font-size:64px; line-height:1; letter-spacing:-.04em}
.hero h2{margin:12px 0 0; font-size:32px; color:var(--amber)}
.hero-desc{margin:20px 0 0; font-size:18px; color:var(--muted); max-width:700px}
.hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:30px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 22px; border-radius:999px; border:1px solid transparent;
  cursor:pointer; transition:.2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--dark); color:#fff}
.btn-secondary{background:#fff; border-color:#d9d2c8}
.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:34px;
}
.stat-card,.card{
  background:var(--card); border:1px solid rgba(255,255,255,.7);
  border-radius:var(--radius); box-shadow:var(--shadow);
}
.stat-card{padding:18px}
.stat-label{font-size:13px; color:var(--muted)}
.stat-value{font-size:22px; font-weight:800; margin-top:6px}

.hero-visual{display:grid; grid-template-columns:1fr; gap:14px}
.hero-side-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.photo-card{
  position:relative; overflow:hidden; border-radius:28px; min-height:240px;
  background:linear-gradient(135deg,#fff0d7,#fff8ed 40%,#f4f4f4 100%);
  border:1px solid rgba(255,255,255,.8);
  box-shadow:var(--shadow);
}
.hero-main-photo{min-height:380px}
.photo-card img{
  width:100%; height:100%; object-fit:cover;
}
.photo-fallback{
  position:absolute; inset:0; display:none; align-items:center; justify-content:center;
  text-align:center; padding:24px; color:#7a7a7a; font-size:14px;
  background:
    radial-gradient(circle at top right, rgba(251,191,36,.22), transparent 35%),
    radial-gradient(circle at bottom left, rgba(249,115,22,.16), transparent 30%);
}

.section{padding:92px 0}
.soft-bg{background:rgba(255,255,255,.72)}
.dark-section{background:var(--dark); color:#fff}
.section-head{max-width:860px}
.section-head h3{
  margin:14px 0 0; font-size:42px; line-height:1.15; letter-spacing:-.03em;
}
.section-head p{
  margin:16px 0 0; font-size:18px; color:var(--muted);
}
.dark-section .section-head p{color:#d8d8d8}

.about-grid{
  display:grid; grid-template-columns:1.2fr .8fr; gap:20px; margin-top:34px;
}
.three-col{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.card{padding:28px}
.card-dark{background:#191919; color:#fff; border-color:rgba(255,255,255,.08); box-shadow:none}
.card-dark h4{font-size:34px; margin:18px 0 0}
.card-dark p{color:#d7d7d7}
.mini-title{font-size:15px; font-weight:800; color:var(--amber); margin-bottom:8px}

.feature-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:34px;
}
.feature-card{transition:.25s ease}
.feature-card:hover{transform:translateY(-4px)}
.icon-box{
  width:56px; height:56px; border-radius:18px; background:var(--amber-soft);
  display:flex; align-items:center; justify-content:center; font-size:28px;
}
.feature-card h4{font-size:24px; margin:18px 0 0}
.feature-card p{color:var(--muted); margin-top:10px}

.gallery-grid{
  margin-top:34px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.gallery-item{
  position:relative; border:none; padding:0; cursor:pointer; overflow:hidden;
  border-radius:26px; min-height:240px; background:#f3efe9;
  box-shadow:var(--shadow);
}
.gallery-item.tall{min-height:360px}
.gallery-item img{width:100%; height:100%; object-fit:cover; transition:transform .3s ease}
.gallery-item:hover img{transform:scale(1.04)}
.gallery-item span{
  position:absolute; left:0; right:0; bottom:0; padding:16px 18px;
  color:#fff; font-weight:700;
  background:linear-gradient(to top, rgba(0,0,0,.58), transparent);
}

.process-grid{
  margin-top:34px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.process-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  border-radius:26px; padding:22px;
  display:flex; gap:16px; align-items:flex-start;
}
.process-card span{
  width:42px; height:42px; flex:0 0 42px; border-radius:999px;
  background:#f7c948; color:#111; display:flex; align-items:center; justify-content:center;
  font-weight:900;
}
.process-card h4{margin:0; font-size:20px}
.process-card p{margin:8px 0 0; color:#d7d7d7}

.faq-wrap{margin-top:34px; display:grid; gap:12px}
.faq-item{
  background:#fff; border-radius:22px; box-shadow:var(--shadow); overflow:hidden;
}
.faq-question{
  width:100%; border:none; background:#fff; cursor:pointer; text-align:left;
  padding:20px 22px; font-size:18px; font-weight:800;
}
.faq-question::after{
  content:"+"; float:right; color:var(--amber); font-size:24px; line-height:1;
}
.faq-item.open .faq-question{background:var(--amber-soft)}
.faq-item.open .faq-question::after{content:"−"}
.faq-answer{
  display:none; padding:0 22px 20px; color:var(--muted); font-size:16px;
}
.faq-item.open .faq-answer{display:block}

.contact-section{
  background:linear-gradient(to bottom, #fff, rgba(255,243,223,.68));
}
.contact-grid{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:20px;
}
.contact-list{
  list-style:none; padding:0; margin:24px 0 0; display:grid; gap:12px; color:#e0e0e0;
}
.contact-form input,.contact-form textarea{
  width:100%; padding:14px 16px; border:1px solid #ddd4c9; border-radius:16px;
  background:#fff;
}
.contact-form textarea{min-height:140px; resize:vertical}
.form-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:14px;
}
.span-2{grid-column:span 2}
.form-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:20px}
.form-note{margin-top:14px; color:var(--muted); font-size:14px}

.site-footer{
  padding:24px 0; background:#fff; border-top:1px solid var(--line);
}
.footer-wrap{
  display:flex; justify-content:space-between; gap:16px; color:var(--muted); font-size:14px;
}

.lightbox{
  position:fixed; inset:0; z-index:2000; display:none; align-items:center; justify-content:center;
  background:rgba(0,0,0,.86); padding:20px;
}
.lightbox.open{display:flex}
.lightbox img{
  max-width:min(92vw, 1300px); max-height:88vh; border-radius:24px; box-shadow:0 20px 50px rgba(0,0,0,.35);
}
.lightbox-close{
  position:absolute; top:18px; right:18px; width:44px; height:44px;
  border:none; border-radius:999px; background:rgba(255,255,255,.12); color:#fff;
  font-size:30px; cursor:pointer;
}

@media (max-width: 1024px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
}

@media (max-width: 768px){
  .mobile-menu-btn{display:block}
  .nav{
    position:absolute; top:76px; left:16px; right:16px; display:none; flex-direction:column;
    align-items:stretch; gap:8px; background:#fff; padding:14px; border-radius:20px;
    box-shadow:var(--shadow); border:1px solid var(--line);
  }
  .nav.show{display:flex}
  .nav a{padding:12px 14px; border-radius:14px}
  .nav a:hover{background:#faf7f2}
  .nav-cta{text-align:center}
  .hero h1{font-size:48px}
  .hero h2{font-size:26px}
  .section-head h3{font-size:34px}
  .three-col,.gallery-grid,.process-grid,.feature-grid,.form-grid{grid-template-columns:1fr}
  .span-2{grid-column:span 1}
  .footer-wrap{flex-direction:column}
  .hero-main-photo{min-height:280px}
}