/* 官网商城。配色 / 字体 / 页头页脚取自光影纪元官网（luxumbra-site-snapshot assets/styles.css，源提交 42847628），
   商城自己的部分（商品卡、付款面板、兑换码列表）在后半段。 */
:root {
  --ink: #09090e;
  --ink-soft: #11111a;
  --paper: #f2ecdf;
  --gold: #d6b267;
  --gold-bright: #f4d58a;
  --violet: #8e70d3;
  --violet-bright: #b69af1;
  --muted: #a6a3ae;
  --line: rgba(242, 236, 223, .14);
  --ok: #72d6a0;
  --warn: #e7a86b;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Noto Sans SC", "Noto Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--ink); }
body { margin: 0; color: var(--paper); background: var(--ink); font-family: var(--sans); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { color: inherit; font: inherit; }
.site-noise { position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E"); }

/* ---- 页头（同官网） */
.topbar { position: sticky; top: 0; z-index: 30; height: 76px; display: flex; align-items: center; padding: 0 4vw; background: rgba(8,8,13,.88); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 13px; min-width: 244px; }
.brand-mark { position: relative; width: 38px; height: 38px; border: 1px solid rgba(214,178,103,.55); border-radius: 50%; display: grid; place-items: center; box-shadow: 0 0 24px rgba(214,178,103,.15); }
.brand-mark::before { content: ""; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--gold-bright); box-shadow: inset 5px 0 0 #0a0910, 0 0 12px rgba(244,213,138,.5); }
.brand-mark::after { content: ""; position: absolute; inset: -5px; border: 1px solid rgba(142,112,211,.24); border-radius: 50%; border-left-color: transparent; transform: rotate(-35deg); }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font: 600 19px/1 var(--serif); letter-spacing: .14em; }
.brand-copy strong i { color: var(--gold); font-style: normal; }
.brand-copy small { margin-top: 7px; color: #bdb8ad; font-size: 10px; letter-spacing: .38em; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(22px, 2.35vw, 42px); margin: 0 auto; }
.main-nav a { position: relative; font-size: 13px; color: #d8d4cc; white-space: nowrap; transition: color .2s; }
.main-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: -10px; height: 1px; background: linear-gradient(90deg,var(--gold),var(--violet)); transition: .25s; }
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after { left: 0; right: 0; }
.language { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 99px; background: rgba(7,7,10,.45); }
.language a { border-radius: 99px; padding: 7px 10px; font: 600 10px/1 var(--sans); letter-spacing: .08em; color: #8f8b94; }
.language a.active { background: #eee7d9; color: #18141c; }

/* ---- 共用 */
.eyebrow { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0; color: #ddd3bd; text-transform: uppercase; letter-spacing: .34em; font-size: 11px; }
.eyebrow span { width: 48px; height: 1px; background: linear-gradient(90deg,transparent,var(--gold)); }
.eyebrow span:last-child { transform: rotate(180deg); }
.button { min-width: 140px; height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 0 22px; border: 1px solid rgba(255,255,255,.27); background: none; text-transform: uppercase; font-weight: 600; font-size: 13px; letter-spacing: .08em; transition: .25s; cursor: pointer; }
.button-primary { color: #171219; background: linear-gradient(110deg,#f0d993,#c89c50); border-color: transparent; box-shadow: 0 13px 35px rgba(202,157,81,.2); }
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 45px rgba(202,157,81,.35); }
.button-primary:disabled { opacity: .4; transform: none; cursor: not-allowed; box-shadow: none; }
.button-ghost { background: rgba(10,9,15,.45); }
.button-ghost:hover { border-color: var(--violet-bright); background: rgba(80,54,125,.28); }
.section { padding: 64px max(6vw,24px); max-width: 1380px; margin: 0 auto; }

/* ---- 商城首屏 */
.shop-hero { position: relative; padding: 110px max(6vw,24px) 70px; text-align: center; background:
  radial-gradient(circle at 50% 30%, transparent 0, rgba(5,5,10,.35) 45%, #09090e 100%),
  linear-gradient(180deg, rgba(6,6,10,.2), #09090e 96%), url("hero-band.jpg") center/cover no-repeat; }
.shop-hero h1 { margin: 20px 0 0; font: 600 clamp(44px,6vw,84px)/.95 var(--serif); letter-spacing: .02em; text-shadow: 0 6px 30px #040408; }
.shop-hero .lead { max-width: 720px; margin: 22px auto 0; color: #dedbd6; font-size: clamp(14px,1.3vw,17px); line-height: 1.85; text-shadow: 0 2px 14px #050509; }

.notice { max-width: 980px; margin: 0 auto 26px; padding: 14px 18px; border: 1px solid var(--line); background: #111119; color: #ddd8cf; font-size: 13px; line-height: 1.7; }
.notice.warn { border-color: rgba(231,168,107,.45); color: #f1cfa8; background: rgba(60,38,20,.35); }
.empty { color: var(--muted); text-align: center; }

/* ---- 商品卡 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 2px; }
.product { position: relative; display: flex; flex-direction: column; padding: 26px 24px 24px; background: #111119; transition: .3s; overflow: hidden; }
.product::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0,rgba(137,104,203,.18),transparent 47%); opacity: 0; transition: .3s; pointer-events: none; }
.product:hover { background: #171620; box-shadow: 0 25px 60px #050508; z-index: 2; }
.product:hover::before { opacity: 1; }
.icon { width: 84px; height: 84px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); background: radial-gradient(circle, #1d1b26, #0b0b10); box-shadow: inset 0 0 18px #000; }
.icon img { width: 72px; height: 72px; image-rendering: auto; }
.icon .noicon { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--gold); opacity: .5; }
.icon.q2 { border-color: rgba(114,214,128,.6); } .icon.q3 { border-color: rgba(96,150,240,.7); }
.icon.q4 { border-color: rgba(182,120,240,.75); box-shadow: inset 0 0 18px #000, 0 0 16px rgba(160,100,230,.25); }
.icon.q5 { border-color: rgba(240,160,70,.8); box-shadow: inset 0 0 18px #000, 0 0 16px rgba(240,160,70,.25); }
.icon.q6 { border-color: rgba(244,213,138,.9); box-shadow: inset 0 0 18px #000, 0 0 18px rgba(244,213,138,.3); }
.meta { display: flex; gap: 10px; margin-top: 18px; font-size: 10px; letter-spacing: .12em; }
.meta .cat { color: var(--gold); text-transform: uppercase; }
.meta .tag { color: #918d95; }
.product h3 { margin: 10px 0 0; font: 600 24px/1.2 var(--serif); }
.price { margin: 12px 0 18px; font: 600 30px/1 var(--serif); color: var(--gold-bright); }
.price small { font: 500 11px var(--sans); letter-spacing: .14em; color: #bdb8ad; }
.buy { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.buy label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.buy select { height: 40px; padding: 0 8px; border: 1px solid var(--line); background: #0b0b10; }
.buy .button { min-width: 0; flex: 1; height: 44px; }

/* ---- 流程 */
.steps h2, .order h1 { margin: 0 0 30px; font: 600 clamp(34px,4vw,54px)/1 var(--serif); }
.steps ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }
.steps li { padding: 28px; background: #111119; }
.steps li b { display: block; color: var(--gold); font: 600 34px/1 var(--serif); }
.steps li p { margin: 14px 0 0; color: #b9b5bd; font-size: 13px; line-height: 1.8; }

/* ---- 订单 / 查码 */
.order { max-width: 860px; }
.panel { padding: 28px; border: 1px solid var(--line); background: #0f0f16; }
.row { display: grid; grid-template-columns: 140px 1fr auto; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.payment-qr { width: min(250px,100%); margin: 24px auto 12px; padding: 18px; display: grid; place-items: center; gap: 10px; border: 1px solid rgba(214,178,103,.38); background: #f7f4ec; color: #211b25; }
.payment-qr img { display: block; width: 100%; height: auto; aspect-ratio: 1; }
.payment-qr small { font: 700 11px/1 var(--sans); letter-spacing: .14em; }
.row .label { color: var(--muted); font-size: 12px; letter-spacing: .06em; }
.row code { font: 500 15px/1.4 ui-monospace, "SFMono-Regular", Consolas, monospace; word-break: break-all; color: #f4efe4; }
.row.amount code { font: 600 30px/1.1 var(--serif); color: var(--gold-bright); letter-spacing: .02em; }
.row.secret code { color: var(--violet-bright); }
.copy { height: 32px; padding: 0 14px; border: 1px solid var(--line); background: rgba(255,255,255,.04); font-size: 11px; letter-spacing: .08em; cursor: pointer; }
.copy:hover { border-color: var(--gold); color: var(--gold-bright); }
.hint { margin: 10px 0 4px; color: #8f8b97; font-size: 12px; line-height: 1.75; }
.hint.tx a { color: var(--gold); }
.status { margin: 22px 0 6px; padding: 14px 16px; font-size: 14px; line-height: 1.7; }
.status.waiting { border-left: 2px solid var(--violet); background: rgba(80,54,125,.16); }
.status.ok { border-left: 2px solid var(--ok); background: rgba(40,90,62,.2); }
.status.warn { border-left: 2px solid var(--warn); background: rgba(90,60,30,.22); }
.countdown { font: 600 20px var(--serif); color: var(--gold-bright); }
.codes { list-style: none; margin: 10px 0; padding: 0; }
.codes li { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px; padding: 12px 14px; margin-bottom: 2px; background: #15141d; }
.codes code { font: 600 17px ui-monospace, Consolas, monospace; letter-spacing: .06em; color: var(--gold-bright); }
.cstate { font-size: 11px; color: var(--muted); }
.cstate.unused { color: var(--ok); } .cstate.used { color: #8f8b97; } .cstate.disabled, .cstate.missing { color: var(--warn); }
.unlock { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }
.unlock h2 { width: 100%; margin: 0; font: 600 26px var(--serif); }
.unlock .hint { width: 100%; margin: 0; }
.unlock input { flex: 1; min-width: 240px; height: 48px; padding: 0 14px; border: 1px solid var(--line); background: #0b0b10; font-family: ui-monospace, Consolas, monospace; letter-spacing: .06em; text-transform: uppercase; }
.order > p { margin-top: 26px; }

/* ---- 页脚（同官网） */
footer { display: grid; grid-template-columns: 1fr 1.2fr .8fr; align-items: center; gap: 30px; margin-top: 60px; padding: 55px 5vw 28px; border-top: 1px solid var(--line); background: #07070b; }
.footer-brand { min-width: 0; }
footer > p { margin: 0; color: #77737d; font-size: 11px; line-height: 1.7; text-align: center; }
.footer-links { display: flex; justify-content: flex-end; gap: 22px; color: #aaa6ae; font-size: 11px; }
footer > small { grid-column: 1/-1; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.07); color: #5f5c64; font-size: 9px; letter-spacing: .08em; text-align: center; }
.toast { position: fixed; z-index: 100; left: 50%; bottom: 28px; transform: translate(-50%,20px); padding: 13px 20px; color: #171219; background: #ede4d0; box-shadow: 0 18px 50px #000; font-size: 12px; opacity: 0; pointer-events: none; transition: .25s; }
.toast.show { opacity: 1; transform: translate(-50%,0); }

@media (max-width: 1050px) {
  .brand { min-width: 0; }
  .main-nav { gap: 18px; }
  .steps ol { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .topbar { height: auto; flex-wrap: wrap; padding: 12px 18px; gap: 10px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { font-size: 8px; }
  .language { margin-left: auto; }
  .main-nav { order: 3; width: 100%; justify-content: flex-start; gap: 18px; margin: 0; }
  .main-nav a { font-size: 12px; }
  .main-nav a::after { bottom: -6px; }
  .shop-hero { padding: 64px 20px 44px; }
  .eyebrow { font-size: 9px; }
  .eyebrow span { width: 26px; }
  .section { padding: 44px 16px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .product { padding: 18px 14px; }
  .product h3 { font-size: 19px; }
  .price { font-size: 24px; }
  .buy { flex-direction: column; align-items: stretch; }
  .buy .button { flex: none; width: 100%; height: 44px; }   /* 竖排时 flex:1 会把按钮压扁 */
  .panel { padding: 18px 14px; }
  .row { grid-template-columns: 1fr auto; }
  .row .label { grid-column: 1 / -1; }
  .row.amount code { font-size: 26px; }
  .codes li { grid-template-columns: 1fr auto; }
  .codes li .cstate { grid-column: 1; }
  footer { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-links { justify-content: center; }
  footer > small { grid-column: auto; }
}
@media (max-width: 380px) { .grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Cormorant 默认是旧式数字（10 看起来像 IO）：价格、金额、倒计时一律用等高数字。放最后：前面的 font 简写会把它重置掉 */
.price, .row.amount code, .countdown, .steps li b { font-variant-numeric: lining-nums tabular-nums; }