:root{
  --navy:#0a1220; --navy2:#101b30; --blue:#3d7bff; --sky:#5ec8ff; --purple:#7c5cff;
  --ink:#1a2233; --sub:#5b6478; --line:#e6eaf2; --bg:#f6f7fa; --white:#fff;
  --gold:#c9a15a; --gold2:#e6c384; --goldgrad:linear-gradient(120deg,#c9a15a,#e6c384);
  --grad:linear-gradient(120deg,#3d7bff,#7c5cff);
  --grad2:linear-gradient(120deg,#0a1220,#152342);
  --r:20px; --shadow:0 12px 34px rgba(15,27,61,.10);
  --nav-h:70px;
}
*{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;color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:88px 0}

/* 导航 */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,18,32,.96);backdrop-filter:blur(12px);height:var(--nav-h)}
.nav-in{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;color:#fff}
.brand img{height:40px;width:40px;object-fit:contain}
.brand .t{font-size:20px;font-weight:800;letter-spacing:1px;color:#fff}
.brand .t span{color:var(--gold2)}
.brand .s{font-size:10.5px;color:#8b96ad;margin-top:-2px;letter-spacing:.5px}
.menu{display:flex;gap:2px;align-items:center}
.menu a{padding:9px 15px;border-radius:10px;font-size:14.5px;font-weight:600;color:#c4cbd9;transition:.15s}
.menu a:hover,.menu a.on{color:#fff;background:rgba(255,255,255,.08)}
.menu a.btn{padding:10px 20px;background:var(--goldgrad);color:#2b1d05;font-weight:800;box-shadow:0 6px 18px rgba(201,161,90,.35)}
.menu a.btn:hover{opacity:.92;color:#2b1d05}
.menu-toggle{display:none;font-size:26px;background:none;border:none;color:#fff;cursor:pointer}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--grad2);min-height:88vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,14,28,.94) 0%,rgba(10,20,40,.72) 45%,rgba(10,20,40,.35) 100%)}
.hero-in{position:relative;z-index:2;padding:90px 24px;max-width:1200px;margin:0 auto;width:100%}
.hero-tag{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(201,161,90,.55);color:var(--gold2);padding:8px 18px;border-radius:999px;font-size:13.5px;letter-spacing:1px;margin-bottom:26px}
.hero h1{font-size:60px;line-height:1.18;font-weight:900;letter-spacing:1px}
.hero h1 .hl{background:var(--goldgrad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:17px;opacity:.9;margin:22px 0 30px;max-width:620px;line-height:1.9}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:14px;font-weight:800;cursor:pointer;border:none;transition:transform .15s;padding:14px 30px;font-size:15.5px}
.btn:active{transform:scale(.97)}
.btn-main{background:var(--goldgrad);color:#2b1d05;box-shadow:0 10px 26px rgba(201,161,90,.4)}
.btn-ghost{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.35);color:#fff}
.stats{display:flex;gap:0;margin-top:46px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:18px;overflow:hidden;backdrop-filter:blur(5px);max-width:720px}
.stat{flex:1;text-align:center;padding:20px 12px}
.stat+.stat{border-left:1px solid rgba(255,255,255,.14)}
.stat .n{font-size:28px;font-weight:900;color:var(--gold2)}
.stat .l{font-size:12.5px;opacity:.82;margin-top:4px}

/* 标题 */
.sec-head{text-align:center;max-width:760px;margin:0 auto 54px}
.sec-head .eyebrow{display:inline-block;font-size:13px;color:var(--gold);letter-spacing:3px;font-weight:700;margin-bottom:12px;text-transform:uppercase}
.sec-head h2{font-size:38px;font-weight:900;letter-spacing:.5px}
.sec-head .en{font-size:12px;color:#aab4c8;letter-spacing:3px;margin-top:6px}
.sec-head p{color:var(--sub);font-size:15.5px;margin-top:14px;line-height:1.9}

/* 卡片 */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(15,27,61,.15)}
.card .ic{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:27px;margin-bottom:16px;background:linear-gradient(135deg,#0f1b3d,#24407f)}
.card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.card p{font-size:14px;color:var(--sub)}

/* 图文横排 */
.feat{display:flex;gap:48px;align-items:center}
.feat+.feat{margin-top:60px}
.feat .txt{flex:1.15}
.feat .pic{flex:1;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.feat .pic img{width:100%;height:380px;object-fit:cover}
.feat .tag{display:inline-block;font-size:12.5px;color:var(--gold);letter-spacing:2px;font-weight:700;margin-bottom:12px}
.feat h3{font-size:28px;font-weight:900;margin-bottom:16px}
.feat p{color:var(--sub);font-size:15px;margin-bottom:10px;line-height:1.9}
.feat.rev{flex-direction:row-reverse}

/* 全宽氛围带 */
.band{position:relative;color:#fff;padding:100px 0;overflow:hidden;background:var(--grad2)}
.band img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.band .inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 24px;text-align:center}
.band h2{font-size:38px;font-weight:900;letter-spacing:1px}
.band p{opacity:.9;font-size:16px;margin:18px auto 28px;max-width:680px;line-height:1.9}

/* 门店 */
.store{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.store-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.store-card img{width:100%;height:260px;object-fit:cover}
.store-card .b{padding:22px 24px 26px}
.store-card h3{font-size:20px;font-weight:900;margin-bottom:10px}
.store-card p{font-size:14px;color:var(--sub);margin-bottom:5px}

/* CTA */
.cta{background:var(--grad2);color:#fff;border-radius:26px;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 18px 44px rgba(10,18,32,.3);position:relative;overflow:hidden}
.cta img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18}
.cta>*{position:relative;z-index:2}
.cta h2{font-size:28px;font-weight:900;letter-spacing:.5px}
.cta p{opacity:.88;font-size:14.5px;margin-top:8px}

/* 表单 */
.form{max-width:580px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px 32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;border:1px solid #dbe1ec;border-radius:13px;padding:13px 15px;font-size:15px;font-family:inherit;color:var(--ink);background:#fbfcfe}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,123,255,.12)}
.submit{width:100%;background:var(--goldgrad);color:#2b1d05;font-weight:800;font-size:16px;border:none;border-radius:14px;padding:15px;cursor:pointer;box-shadow:0 8px 22px rgba(201,161,90,.35)}
.areas{display:flex;flex-wrap:wrap;gap:9px}
.area-opt{display:inline-flex;align-items:center;gap:6px;border:1px solid #dbe1ec;border-radius:11px;padding:9px 13px;font-size:13px;cursor:pointer}
.area-opt input{width:auto}
.agree{display:flex;gap:8px;font-size:12px;color:var(--sub);align-items:flex-start;margin-bottom:16px}
.agree input{width:auto;margin-top:2px}
.form-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.ftag{background:#f5f1e8;color:var(--gold);font-size:12px;padding:6px 13px;border-radius:999px;font-weight:700}
.qr-note{text-align:center;font-size:13px;color:var(--sub);margin-top:14px}
.qr-note img{width:200px;border-radius:16px;margin:0 auto 8px;box-shadow:var(--shadow)}

/* 流程 */
.join-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.step .dot{flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:var(--grad2);color:var(--gold2);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px}
.step b{font-size:16px}.step span{display:block;font-size:13px;color:var(--sub);margin-top:4px;line-height:1.7}

/* FAQ */
.faq{max-width:800px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:14px;box-shadow:var(--shadow)}
.faq summary{font-weight:700;font-size:15.5px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";float:right;color:var(--gold);font-weight:800}
.faq details[open] summary::after{content:"－"}
.faq .a{font-size:14px;color:var(--sub);margin-top:12px;line-height:1.9}

/* 页头（内页） */
.pagehead{background:var(--grad2);color:#fff;padding:88px 22px 70px;text-align:center;position:relative;overflow:hidden}
.pagehead img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.pagehead::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,14,28,.7),rgba(8,14,28,.85))}
.pagehead h1,.pagehead p{position:relative;z-index:2}
.pagehead h1{font-size:44px;font-weight:900;letter-spacing:1px}
.pagehead p{opacity:.88;font-size:16px;margin-top:12px}

/* 页脚 */
footer{background:#070d19;color:#9aa5bd;padding:58px 0 28px;margin-top:40px}
.foot{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.foot .brand{color:#fff}.foot .brand .t{color:#fff}
.foot h4{color:#fff;font-size:15px;margin-bottom:16px}
.foot p{font-size:13px;line-height:1.95;opacity:.8}
.foot a{display:block;font-size:13.5px;margin-bottom:10px;opacity:.8}
.foot a:hover{opacity:1;color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;text-align:center;font-size:12.5px;color:#6b7690}

@media(max-width:960px){
  .hero h1{font-size:42px}
  .g3,.g4,.join-steps{grid-template-columns:repeat(2,1fr)}
  .store{grid-template-columns:1fr}
  .cta{flex-direction:column;text-align:center;align-items:stretch}
}
@media(max-width:640px){
  .nav-in{padding:0 16px}
  .menu{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:#0a1220;flex-direction:column;align-items:stretch;padding:10px 16px 20px;border-top:1px solid rgba(255,255,255,.08)}
  .menu.open{display:flex}
  .menu a{padding:14px 14px;font-size:16px}
  .menu-toggle{display:block}
  .hero{min-height:auto}
  .hero-in{padding:64px 18px 70px}
  .hero h1{font-size:34px}
  .stats{flex-wrap:wrap}.stat{min-width:50%}
  .g2,.g3,.g4,.join-steps{grid-template-columns:1fr}
  .feat,.feat.rev{flex-direction:column}
  .feat .pic img{height:240px}
  .foot{grid-template-columns:1fr}
  section{padding:56px 0}
  .sec-head h2{font-size:29px}
}