/* 腾龙官网 · 商店详情页骨架 + 黑金主题 */
:root {
  --bg:    #12100b;
  --card:  #1a1712;
  --ink:   #ece4d3;
  --ink2:  #9a917c;
  --hair:  rgba(201,162,39,.18);
  --gold:  #c9a227;
  --gold-l:#e8cd7d;
  --gold-d:#8a6d1a;
  --sans:  "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --serif: "Noto Serif SC","Songti SC",serif;
  --r: 18px;
  --ease: cubic-bezier(.16,1,.3,1);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body {
  font-family:var(--sans); background:var(--bg); color:var(--ink);
  line-height:1.8; padding-bottom:92px;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
:focus-visible { outline:2px solid var(--gold); outline-offset:2px; }

h1,h2,h3 { font-weight:800; line-height:1.35; }
h1 { font-size:1.7rem; letter-spacing:.01em; }
h2 { font-size:1.25rem; margin-bottom:14px; }
p { max-width:65ch; }
.wrap { max-width:680px; margin:0 auto; padding:0 18px; }
.muted { color:var(--ink2); font-size:.9rem; }

/* 顶部细条 */
.topbar {
  position:sticky; top:0; z-index:60; display:flex; align-items:center; justify-content:space-between;
  background:rgba(18,16,11,.9); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hair);
  padding:10px 16px; font-size:.9rem;
}
.topbar .b { display:flex; align-items:center; gap:8px; font-weight:800; letter-spacing:.06em; }
.topbar .b img { width:30px; height:30px; border-radius:7px; background:#fff; }
.topbar .b i { font-style:normal; color:var(--gold-l); }
.topbar nav { display:flex; gap:16px; color:var(--ink2); }
.topbar nav a:hover { color:var(--gold-l); }

/* 商店信息头 */
.storehead {
  display:grid; grid-template-columns:96px 1fr; gap:16px; align-items:start;
  background:linear-gradient(160deg,var(--card),#151209 70%);
  border:1px solid var(--hair); border-radius:var(--r);
  padding:18px; margin-top:18px; position:relative; overflow:hidden;
}
.storehead::before {
  content:""; position:absolute; top:-70px; right:-70px; width:200px; height:200px;
  background:radial-gradient(circle,rgba(201,162,39,.22),transparent 70%);
}
.storehead .icon { width:96px; height:96px; border-radius:22px; background:#fff; border:1px solid var(--hair); }
.storehead h1 { font-size:1.35rem; }
.storehead .sub { color:var(--gold-l); font-size:.85rem; margin:2px 0 10px; letter-spacing:.12em; }
.meta { display:flex; gap:18px; flex-wrap:wrap; font-size:.78rem; color:var(--ink2); }
.meta b { display:block; color:var(--ink); font-size:.9rem; font-weight:700; }

/* 按钮 */
.btn-get {
  display:inline-block; margin-top:12px; padding:10px 36px; position:relative;
  color:#141005; font-weight:800; font-size:.95rem; letter-spacing:.14em;
  background:linear-gradient(135deg,var(--gold-l),var(--gold) 55%,var(--gold-d));
  border:none; border-radius:999px; cursor:pointer; font-family:var(--sans);
  box-shadow:0 8px 22px rgba(201,162,39,.3);
  transition:transform .15s var(--ease);
}
.btn-get:active { transform:scale(.96); }
.btn-line {
  display:inline-block; margin:12px 0 0 10px; padding:10px 26px;
  border:1px solid var(--hair); border-radius:999px; font-size:.92rem; color:var(--gold-l);
}
.btn-line:hover { border-color:var(--gold); }

/* 区块 */
.blk {
  background:var(--card); border:1px solid var(--hair); border-radius:var(--r);
  padding:20px 18px; margin-top:16px;
}
.blk h2 { display:flex; align-items:center; justify-content:space-between; font-size:1.05rem; margin-bottom:12px; letter-spacing:.04em; }
.blk h2 .more { font-size:.8rem; color:var(--gold-l); font-weight:400; }

/* 截图流 */
.strip { display:flex; gap:12px; overflow-x:auto; margin:0 -18px; padding:2px 18px 8px; scroll-snap-type:x mandatory; }
.strip::-webkit-scrollbar { display:none; }
.strip figure { flex:0 0 56%; scroll-snap-align:start; margin:0; }
.strip img, .strip .ph {
  width:100%; aspect-ratio:9/18.5; object-fit:cover;
  border-radius:14px; border:1px solid var(--hair); background:#0d0b07;
}
.ph { display:grid; place-items:center; text-align:center; color:var(--ink2); font-size:.75rem; line-height:2; border-style:dashed !important; }
.ph b { display:block; color:var(--gold-l); font-size:.95rem; letter-spacing:.2em; }

/* 信息表 */
.spec { display:grid; grid-template-columns:1fr 1fr; gap:0; }
.spec div { padding:12px 4px; border-top:1px solid var(--hair); font-size:.85rem; color:var(--ink2); }
.spec div:nth-child(-n+2) { border-top:none; }
.spec b { display:block; color:var(--ink); font-size:1rem; font-weight:700; margin-bottom:2px; }

/* 更新日志 */
.log { list-style:none; }
.log li { position:relative; padding:0 0 18px 22px; border-left:2px solid var(--hair); margin-left:6px; }
.log li:last-child { border-left-color:transparent; }
.log li::before { content:""; position:absolute; left:-7px; top:6px; width:12px; height:12px; border-radius:50%; background:var(--gold); box-shadow:0 0 0 4px var(--card); }
.log .v { font-weight:800; color:var(--gold-l); }
.log .d { font-size:.78rem; color:var(--ink2); margin-left:8px; }
.log p { font-size:.9rem; color:var(--ink2); margin-top:2px; }

/* FAQ 折叠 */
.faq details { border-top:1px solid var(--hair); padding:4px 0; }
.faq details:first-child { border-top:none; }
.faq summary { cursor:pointer; font-weight:700; font-size:.95rem; padding:10px 26px 10px 0; list-style:none; position:relative; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:2px; top:9px; color:var(--gold); font-size:1.1rem; }
.faq details[open] summary::after { content:"−"; }
.faq .a { font-size:.88rem; color:var(--ink2); padding:0 0 12px; }
.faq a { color:var(--gold-l); }

/* 客服列表行 */
.rows { list-style:none; }
.rows li { display:flex; align-items:center; gap:14px; padding:14px 2px; border-top:1px solid var(--hair); }
.rows li:first-child { border-top:none; }
.rows .ic { flex:0 0 40px; height:40px; border-radius:12px; display:grid; place-items:center; background:#0d0b07; border:1px solid var(--hair); color:var(--gold-l); font-size:1rem; }
.rows .t { flex:1; min-width:0; }
.rows .t b { display:block; font-size:.95rem; }
.rows .t span { font-size:.8rem; color:var(--ink2); }
.rows .go { color:var(--gold-l); font-size:.85rem; white-space:nowrap; }
.rows .go.solid { background:linear-gradient(135deg,var(--gold-l),var(--gold) 60%,var(--gold-d)); color:#141005; font-weight:700; padding:9px 20px; border-radius:999px; }
.rows img.qr { width:110px; border:1px solid var(--hair); border-radius:10px; }

/* 表单 */
.form label { display:block; margin:16px 0 6px; font-size:.85rem; color:var(--ink2); }
.form input, .form textarea, .form select {
  width:100%; padding:13px 15px; font-size:1rem; font-family:var(--sans);
  background:#0d0b07; border:1px solid var(--hair); border-radius:12px; color:var(--ink);
}
.form input:focus, .form textarea:focus, .form select:focus { outline:none; border-color:var(--gold); }
.form .btn-get { width:100%; margin-top:22px; }
.form .error { display:none; color:#e2a04a; font-size:.82rem; margin-top:6px; }
.form .error.show { display:block; }

/* 页脚 */
.foot { margin-top:28px; padding:26px 0 10px; color:var(--ink2); font-size:.8rem; text-align:center; }
.foot .lnk { display:flex; gap:16px; justify-content:center; margin-bottom:10px; flex-wrap:wrap; }
.foot a:hover { color:var(--gold-l); }

/* 手机端导航项过多时隐藏次要项 */
@media (max-width: 720px) {
  .topbar nav a.hide-sm { display:none; }
  .topbar nav { gap:12px; }
}

/* 移动端底部条 */
.dockbar {
  position:fixed; left:12px; right:12px; bottom:calc(10px + env(safe-area-inset-bottom)); z-index:100;
  display:flex; gap:8px; align-items:center;
  background:rgba(26,23,18,.94); backdrop-filter:blur(12px);
  border:1px solid var(--hair); border-radius:999px;
  padding:8px 8px 8px 16px;
  box-shadow:0 14px 40px rgba(0,0,0,.6);
}
.dockbar .info { flex:1; min-width:0; }
.dockbar .info b { display:block; font-size:.9rem; }
.dockbar .info span { font-size:.7rem; color:var(--ink2); }
.dockbar a.act { padding:11px 24px; border-radius:999px; font-weight:800; font-size:.92rem; color:#141005; background:linear-gradient(135deg,var(--gold-l),var(--gold) 60%,var(--gold-d)); }
.dockbar a.ghost { padding:11px 14px; color:var(--gold-l); font-size:.85rem; border-radius:999px; border:1px solid var(--hair); }

/* 页头 */
.pagehead { padding:34px 0 4px; }
.pagehead h1 { font-size:1.6rem; }
.pagehead p { color:var(--ink2); font-size:.92rem; margin-top:6px; }

/* 步骤 */
.steps { counter-reset:s; list-style:none; }
.steps li { counter-increment:s; display:flex; gap:14px; padding:12px 0; border-top:1px solid var(--hair); }
.steps li:first-child { border-top:none; }
.steps li::before {
  content:counter(s); flex:0 0 28px; height:28px; border-radius:50%;
  background:linear-gradient(135deg,var(--gold-l),var(--gold-d));
  color:#141005; display:grid; place-items:center;
  font-size:.85rem; font-weight:800; margin-top:2px;
}
.steps b { font-size:.95rem; }
.steps p { font-size:.85rem; color:var(--ink2); }

/* 入场 */
@keyframes rise { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:none; } }
.storehead { animation:rise .5s var(--ease) both; }
@media (prefers-reduced-motion:reduce) { * { animation:none !important; transition:none !important; } }

@media (min-width:721px) {
  body { padding-bottom:0; }
  .dockbar { display:none; }
  .wrap { max-width:760px; }
}