:root{
  --bg:#0e0f13; --bg2:#15171e; --card:#1b1e27; --line:#2a2e3a;
  --txt:#ece8e1; --mut:#9a958c; --gold:#c9a24b; --gold-soft:#e3c882;
  --grn:#3ddc97; --red:#ff6b6b;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,15,19,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:14px 22px}
.brand{font-weight:800;letter-spacing:1px;font-size:18px;color:var(--gold)}
.brand span{color:var(--mut);font-weight:500;font-size:13px;margin-left:6px}
.links{display:flex;gap:22px;margin-left:auto;font-size:14px}
.links a{color:var(--mut);transition:.2s}
.links a:hover{color:var(--txt)}
.nav-cta{background:var(--gold);color:#1a1408;font-weight:700;padding:8px 16px;border-radius:8px;font-size:14px}
.nav-cta:hover{background:var(--gold-soft)}

/* HERO */
.hero{background:radial-gradient(1200px 500px at 70% -10%,rgba(201,162,75,.18),transparent),var(--bg)}
.hero-inner{max-width:1100px;margin:0 auto;padding:80px 22px 70px}
.badge{display:inline-block;border:1px solid var(--gold);color:var(--gold-soft);font-size:13px;padding:5px 14px;border-radius:30px;margin-bottom:22px}
.hero h1{font-size:46px;line-height:1.15;font-weight:800;letter-spacing:.5px}
.gold{color:var(--gold)}
.lede{font-size:17px;color:#d8d2c8;max-width:640px;margin:20px 0 30px}
.lede b{color:var(--gold-soft)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{background:var(--gold);color:#1a1408;font-weight:700;padding:14px 28px;border-radius:10px;font-size:15px}
.btn-primary:hover{background:var(--gold-soft)}
.btn-ghost{border:1px solid var(--line);color:var(--txt);padding:14px 26px;border-radius:10px;font-size:15px}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft)}
.pay-methods{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px;font-size:13px;color:var(--mut)}
.pay-methods span:first-child{color:var(--mut)}
.pm{background:var(--card);border:1px solid var(--line);padding:6px 12px;border-radius:8px;display:inline-flex;align-items:center;gap:7px}
.pm .pmi{width:22px;height:15px;flex:0 0 auto;color:var(--gold);display:block}
.pm.brand{letter-spacing:.3px;font-weight:600;color:var(--txt)}

/* PROPS */
.props{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:10px 22px 30px}
.prop{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 22px}
.prop-ic{font-size:26px;color:var(--gold);margin-bottom:10px}
.prop h3{font-size:17px;margin-bottom:8px}
.prop p{color:var(--mut);font-size:14px}

/* SECTION */
.section{max-width:1100px;margin:0 auto;padding:56px 22px}
.section-title{font-size:28px;font-weight:800;margin-bottom:6px}
.section-title .en{color:var(--mut);font-size:15px;font-weight:500;margin-left:8px}
.section-sub{color:var(--mut);margin-bottom:26px;font-size:14px}

/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.g-item{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);cursor:pointer;background:var(--card)}
.g-item img{width:100%;height:240px;object-fit:cover;display:block;transition:.4s}
.g-item:hover img{transform:scale(1.06)}
.g-item::after{content:attr(data-cap);position:absolute;left:0;right:0;bottom:0;padding:10px 12px;background:linear-gradient(transparent,rgba(0,0,0,.8));font-size:13px;color:#fff;opacity:0;transition:.3s}
.g-item:hover::after{opacity:1}

/* FLOW */
.flow-sec{background:var(--bg2)}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:26px}
.flow-step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 22px}
.num{width:38px;height:38px;border-radius:50%;background:var(--gold);color:#1a1408;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.flow-step h3{font-size:17px;margin-bottom:8px}
.flow-step p{color:var(--mut);font-size:14px}
.flow-step b{color:var(--gold-soft)}
.flow-note{background:rgba(201,162,75,.08);border:1px solid #4a3d1e;border-radius:12px;padding:18px 20px;font-size:14.5px;color:#e8ddc4}
.flow-note b{color:var(--gold-soft)}

/* ORDER */
.order-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start}
.order-form{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field.inline{flex-direction:row;align-items:center;gap:12px}
.field.inline input{flex:1}
label{font-size:13.5px;color:var(--mut)}
input,select,textarea{background:#0f1117;border:1px solid var(--line);color:var(--txt);border-radius:9px;padding:11px 13px;font-size:14px;font-family:inherit;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
.pay-block{grid-column:1/-1;background:#0f1117;border:1px solid #3a3a2a;border-radius:14px;padding:22px;margin-top:6px}
.pay-block h3{font-size:18px;margin-bottom:6px}
.pay-block .en{color:var(--mut);font-size:13px;font-weight:500}
.pay-hint{color:var(--mut);font-size:13.5px;margin-bottom:14px}
.pay-hint b{color:var(--gold-soft)}
#paypal-button{min-height:50px;margin:6px 0}
.pay-status{font-size:14px;margin-top:10px;min-height:20px}
.pay-fine{color:var(--mut);font-size:12px;margin-top:10px;line-height:1.6}

.order-aside{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.order-aside h3{font-size:17px;margin-bottom:14px;color:var(--gold-soft)}
.order-aside ul{list-style:none}
.order-aside li{font-size:14px;color:#d8d2c8;padding:8px 0;border-bottom:1px solid var(--line)}
.aside-note{margin-top:16px;background:rgba(255,107,107,.08);border:1px solid #5a2e2e;border-radius:10px;padding:12px 14px;font-size:13px;color:#f0c8c8}

.about-text{max-width:760px;color:#d8d2c8;font-size:15.5px}
.about-text b{color:var(--gold-soft)}

/* FOOTER */
.footer{border-top:1px solid var(--line);padding:30px 22px;text-align:center;color:var(--mut);font-size:13px}
.footer .fine{margin-top:8px;font-size:12px;opacity:.8}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:100;flex-direction:column}
.lightbox.show{display:flex}
.lightbox img{max-width:90%;max-height:80%;border-radius:10px}
.lb-close{position:absolute;top:20px;right:30px;font-size:40px;color:#fff;cursor:pointer}
.lb-cap{color:#fff;margin-top:14px;font-size:14px}

@media(max-width:860px){
  .props,.gallery,.flow,.order-grid{grid-template-columns:1fr}
  .order-form{grid-template-columns:1fr}
  .links{display:none}
  .hero h1{font-size:34px}
}

/* LANG SWITCH */
.lang-switch{display:flex;gap:4px;margin-left:8px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lang-switch button{background:transparent;color:var(--mut);border:none;padding:7px 11px;font-size:13px;cursor:pointer;font-family:inherit;transition:.2s}
.lang-switch button.active{background:var(--gold);color:#1a1408;font-weight:700}
.lang-switch button:hover:not(.active){color:var(--txt)}

/* FOOTER LINKS */
.footer-links{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-bottom:14px;font-size:13px}
.footer-links a{color:var(--gold-soft)}
.footer-links a:hover{text-decoration:underline}

/* ============ LEGAL PAGES ============ */
.legal{max-width:840px;margin:0 auto;padding:90px 22px 60px}
.legal .back{display:inline-block;color:var(--gold-soft);font-size:14px;margin-bottom:18px}
.legal h1{font-size:30px;font-weight:800;margin-bottom:6px}
.legal .updated{color:var(--mut);font-size:13px;margin-bottom:26px}
.legal h2{font-size:18px;color:var(--gold-soft);margin:26px 0 10px}
.legal p{color:#d8d2c8;font-size:15px;margin-bottom:14px;line-height:1.8}
.legal p b{color:var(--gold-soft)}
.legal a{color:var(--gold-soft);text-decoration:underline}
.legal .foot{margin-top:40px;border-top:1px solid var(--line);padding-top:20px;color:var(--mut);font-size:13px}
.legal .foot a{color:var(--gold-soft)}

/* ============ CHECKOUT PAGE ============ */
.steps{border-bottom:1px solid var(--line);background:var(--bg2)}
.steps-inner{max-width:1100px;margin:0 auto;padding:12px 22px;display:flex;gap:10px;align-items:center;font-size:13.5px;color:var(--mut)}
.step.done{color:var(--mut)}
.step.current{color:var(--gold-soft);font-weight:700}
.step-sep{opacity:.5}

.checkout{padding-top:34px}
.ck-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:18px}
.card-title{font-size:17px;color:var(--gold-soft);margin-bottom:14px}

.summary{margin-bottom:6px}
.sum-row{display:flex;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.sum-k{flex:0 0 110px;color:var(--mut)}
.sum-v{flex:1;color:#e6e0d6;word-break:break-word;white-space:pre-wrap}
.back-edit{display:inline-block;margin-top:14px;color:var(--gold-soft);font-size:13.5px}
.back-edit:hover{text-decoration:underline}

.radio{display:flex;align-items:center;gap:8px;font-size:14px;color:#e6e0d6;padding:6px 0;cursor:pointer}
.radio input{width:auto;accent-color:var(--gold)}

.totals{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px}
.tot-row{display:flex;justify-content:space-between;align-items:baseline;padding:6px 0;font-size:15px}
.tot-row b{font-size:22px;color:var(--gold-soft)}
.tot-row.muted{color:var(--mut);font-size:13.5px}

.ck-pay{position:sticky;top:74px}
.pay-card{border-color:#3a3a2a}
.pay-wrap{position:relative;min-height:52px}
.pay-wrap.locked{opacity:.45;pointer-events:none;filter:grayscale(.4)}
.pay-wrap.locked::after{content:"";position:absolute;inset:0;cursor:not-allowed}
#paypal-button{min-height:50px}
.demo-pay{width:100%;background:var(--gold);color:#1a1408;font-weight:700;border:none;border-radius:24px;padding:14px;font-size:15px;cursor:pointer;font-family:inherit}
.demo-pay:hover{background:var(--gold-soft)}
.pay-status{font-size:14px;min-height:22px;margin-top:10px}
.pay-status .ok{color:var(--grn)}

.agree{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:12.8px;color:var(--mut);line-height:1.65;cursor:pointer}
.agree input{margin-top:3px;width:auto;accent-color:var(--gold);flex:0 0 auto}
.agree a{color:var(--gold-soft);text-decoration:underline}
.pay-methods-mini{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 8px;font-size:12.5px;color:var(--mut)}
.pay-methods-mini span{background:#0f1117;border:1px solid var(--line);padding:5px 10px;border-radius:8px;display:inline-flex;align-items:center;gap:7px}
.pay-methods-mini .pmi{width:22px;height:15px;flex:0 0 auto;color:var(--gold);display:block}
.pay-methods-mini .brand{font-weight:600;color:var(--txt)}
.secure-line{margin-top:12px;font-size:12.5px;color:var(--mut);text-align:center}

.trust ul{list-style:none}
.trust li{font-size:13.5px;color:#cfc9bf;padding:9px 0;border-bottom:1px solid var(--line);line-height:1.7}
.trust li b{color:var(--gold-soft)}
.trust a{color:var(--gold-soft);text-decoration:underline}

.btn-block{width:100%;border:none;cursor:pointer;font-family:inherit;display:block;text-align:center}

/* ============ 待填写标记（上线前替换） ============ */
.todo{background:rgba(255,107,107,.09);border:1px solid #5a2e2e;border-radius:10px;padding:12px 14px;font-size:13.5px;color:#f0c8c8;margin:16px 0}
.todo-chip{display:inline-block;background:#5a2e2e;color:#ffd9d9;font-size:11.5px;padding:2px 8px;border-radius:20px;margin-left:6px;vertical-align:middle}

@media(max-width:860px){
  .ck-grid{grid-template-columns:1fr}
  .ck-pay{position:static}
}

/* ============ 移动端菜单 ============ */
@media(max-width:860px){
  .links{display:none}
  .nav-inner{gap:12px;padding:12px 16px}
  .nav-cta{padding:7px 12px;font-size:13px}
}