:root{--ink:#17202a;--muted:#5c6b7a;--line:#e6ebf0;--bg:#f5f7f8;--card:#fff;--brand:#0f9f6e;--brand-dark:#0b7a54}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{width:min(1080px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(8px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;text-decoration:none}
.brand img{width:36px;height:36px;border-radius:9px}
.nav{display:flex;flex-wrap:wrap;gap:8px 18px}
.nav a{color:#31404e;font-size:15px}
.hero{background:linear-gradient(160deg,#10231c 0%,#16382c 55%,#1d4d3a 100%);color:#fff;padding:72px 0 64px}
.hero h1{margin:0 0 8px;font-size:42px;line-height:1.2}
.hero .lead{max-width:640px;margin:0 0 22px;color:#d7efe6;font-size:18px}
.btn{display:inline-block;padding:12px 20px;border-radius:10px;background:#7CF5C8;color:#083526;font-weight:700;text-decoration:none}
.btn.ghost{margin-left:10px;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
section{padding:56px 0}
section h2{margin:0 0 8px;font-size:28px}
.section-note{margin:0 0 28px;color:var(--muted)}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.shot{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 16px 18px;text-align:center}
.shot img{width:auto;max-height:460px;margin:0 auto 12px;border-radius:18px;box-shadow:0 10px 30px rgba(16,24,40,.12)}
.shot h3{margin:0 0 4px;font-size:16px}
.shot p{margin:0;color:var(--muted);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 8px}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0 0 12px;color:var(--muted)}
.prose{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:8px 28px 20px}
.prose h3{margin:22px 0 6px;font-size:18px}
.prose p{margin:0 0 12px;color:#31404e}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.step b{display:block;margin-bottom:6px;color:var(--brand)}
.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.contact .card p{margin:0 0 8px}
.site-footer{background:#101820;color:#c5d0d8;padding:36px 0 28px;font-size:14px}
.site-footer a{color:#9ee8cf}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px}
.site-footer h4{margin:0 0 8px;color:#fff;font-size:15px}
.site-footer p{margin:0 0 6px}
.legal{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.page{padding:28px 0 64px}
.page h1{margin:0 0 6px;font-size:32px}
.page h2{margin:28px 0 6px;font-size:20px}
.page p,.page li{color:#31404e}
.date{color:var(--muted);font-size:14px}
.page table{border-collapse:collapse;width:100%;font-size:14px;background:#fff}
.page td,.page th{border:1px solid var(--line);padding:8px 10px;text-align:left}
@media(max-width:860px){
  .shots,.grid,.steps,.contact,.foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .btn.ghost{margin:10px 0 0}
  .site-header .wrap{flex-wrap:wrap;padding:10px 0}
  .nav{gap:6px 14px}
}