:root{
  --bg:#FAF8F3;
  --surface:#FFFFFF;
  --ink:#211F1C;
  --muted:#6B665E;
  --line:#E4DED2;
  --red:#9C2B26;
  --red-soft:#F6EDE9;
  --gold:#A98B5B;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,.serif{font-family:"Songti SC","Noto Serif SC",Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:.02em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(250,248,243,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;letter-spacing:.14em}
.brand b{display:inline-block;width:22px;height:22px;border:1px solid var(--red);color:var(--red);font-size:12px;line-height:20px;text-align:center;border-radius:2px;font-weight:500}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--muted)}
.nav-links a:hover{color:var(--red)}
.nav-act{display:flex;align-items:center;gap:14px;font-size:13px}
.lang{border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--muted)}
.lang:hover{border-color:var(--gold);color:var(--gold)}
.burger{display:none;background:none;border:0;font-size:20px;color:var(--ink);cursor:pointer}

/* hero */
.hero{padding:64px 0 72px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.28em;color:var(--gold);text-transform:uppercase;margin:0 0 18px}
.hero h1{font-size:44px;line-height:1.28;margin:0 0 20px}
.hero h1 em{font-style:normal;color:var(--red)}
.lede{font-size:16px;color:var(--muted);max-width:46ch;margin:0 0 32px}
.btn{display:inline-block;padding:12px 26px;border-radius:2px;font-size:14px;letter-spacing:.08em;transition:.2s}
.btn-main{background:var(--red);color:#fff}
.btn-main:hover{background:#83211D}
.btn-ghost{border:1px solid var(--line);color:var(--ink);margin-left:10px}
.btn-ghost:hover{border-color:var(--ink)}
.hero-media{position:relative}
.hero-media img{width:100%;height:460px;object-fit:cover;border-radius:4px;filter:saturate(1.02)}
.hero-media::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--gold);border-radius:4px;z-index:-1;opacity:.45}

/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.strip-in{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.strip-item{padding:26px 24px;text-align:center;border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-item b{display:block;font-size:15px;font-weight:500;margin-bottom:4px}
.strip-item span{font-size:13px;color:var(--muted)}

/* section */
.sec{padding:88px 0}
.sec-head{max-width:640px;margin-bottom:52px}
.sec-head h2{font-size:30px;margin:0 0 14px}
.sec-head p{margin:0;color:var(--muted);font-size:15px}

/* craft cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:32px 28px}
.card .num{font-size:12px;color:var(--gold);letter-spacing:.2em;margin-bottom:16px}
.card h3{font-size:19px;margin:0 0 10px}
.card p{margin:0;font-size:14px;color:var(--muted);line-height:1.8}

/* detail split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.split img{height:520px;width:100%;object-fit:cover;border-radius:4px}
.split-txt h2{font-size:30px;margin:0 0 18px}
.split-txt p{color:var(--muted);font-size:15px;margin:0 0 18px}
.spec{list-style:none;padding:0;margin:26px 0 0;border-top:1px solid var(--line)}
.spec li{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.spec span:first-child{color:var(--muted)}
.spec span:last-child{text-align:right}

/* scenes */
.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene{border-top:2px solid var(--red);padding-top:22px}
.scene h3{font-size:17px;margin:0 0 8px}
.scene p{margin:0;font-size:14px;color:var(--muted)}

/* custom band */
.band{background:#1F1D1A;color:#F3EEE4;padding:76px 0}
.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.band h2{font-size:28px;margin:0 0 16px;color:#F3EEE4}
.band p{color:#B9B2A5;font-size:15px;margin:0 0 24px}
.band ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;font-size:14px;color:#D8D1C4}
.band li::before{content:"—";color:var(--gold);margin-right:8px}
.contact{background:#26231F;border:1px solid #3A362F;border-radius:4px;padding:30px}
.contact h3{font-size:16px;margin:0 0 16px;color:#F3EEE4}
.contact a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #3A362F;font-size:14px;color:#D8D1C4}
.contact a:hover{color:#fff}
.contact a span:last-child{color:var(--gold)}
.note{font-size:12px;color:#8C8578;margin:14px 0 0;line-height:1.7}

/* faq */
.faq{max-width:820px}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:18px;line-height:1}
details[open] summary::after{content:"−"}
details p{margin:14px 0 0;color:var(--muted);font-size:14px}

/* footer */
footer{border-top:1px solid var(--line);padding:44px 0;background:var(--surface)}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.foot a:hover{color:var(--red)}

@media (max-width:900px){
  .hero-grid,.split,.band-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:32px}
  .hero-media img{height:340px}
  .hero-media::after{display:none}
  .split img{height:340px}
  .cards,.scenes{grid-template-columns:1fr;gap:18px}
  .strip-in{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid var(--line)}
  .strip-item:last-child{border-bottom:0}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line)}
  .nav-links.open a{padding:12px 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .sec{padding:56px 0}
  .hero{padding:36px 0 48px}
  .band ul{grid-template-columns:1fr}
}