/* 下载站后台加的部分: 顶部「登录」「注册」和商城页(/shop)。
   不属于 Codex 的设计稿, 同步时复制到 static/extra.css, 每个页面都加载; 只用 signal 的颜色变量和基础样式。 */

/* 头部 Logo 按原色显示(signal.css 给它加了 grayscale + brightness, 会把各品牌 Logo 变成灰白单色) */
.brand img { filter: none; }

/* 顶部登录、注册: 宽屏放在「立即下载」左边; 窄屏(导航收进菜单时)放进菜单 */
.header-actions { display: flex; align-items: center; gap: 22px; }
.header-link { font-size: 12px; color: #bdc5bd; padding-block: 15px; white-space: nowrap; }
.header-link:hover { color: var(--accent); }
.site-nav .nav-account { display: none; }
@media (max-width: 899px) {
  .header-link { display: none; }
  .site-nav .nav-account { display: inline-flex; }
}

/* 商城页 */
.shop-hero { padding-block: 96px 64px; }
.shop-title { font-size: clamp(38px, 5.4vw, 72px); font-weight: 650; letter-spacing: -.055em; line-height: 1.2; margin: 20px 0 24px; }
.shop-title em { color: var(--accent); font-style: normal; }
.shop-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.shop-tabs a { border: 1px solid var(--line); padding: 9px 18px; font-size: 12px; color: var(--muted); }
.shop-tabs a:hover { color: var(--accent); border-color: var(--accent); }
.shop-group { padding-block: 88px; }
.shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.shop-card { display: flex; flex-direction: column; gap: 18px; padding: 30px 28px 28px; background: var(--panel); border: 1px solid var(--line); transition: border-color .2s; }
.shop-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.shop-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; }
.shop-card h3 { font-size: 20px; font-weight: 650; letter-spacing: -.02em; line-height: 1.45; }
.shop-badge { font: 10px/1.6 var(--mono); letter-spacing: .08em; color: var(--accent); border: 1px solid currentColor; padding: 3px 8px; white-space: nowrap; }
.shop-facts { font-size: 12px; color: var(--muted); font-family: var(--mono); letter-spacing: .02em; }
.shop-facts span { white-space: nowrap; }
.shop-privileges { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 13px; line-height: 1.75; }
.shop-privileges li { display: grid; grid-template-columns: 16px 1fr; gap: 10px; }
.shop-privileges li::before { content: "✓"; color: var(--accent); font-weight: 700; }
.shop-privileges li.no { color: #6d766e; }
.shop-privileges li.no::before { content: "–"; color: #6d766e; }
.shop-price { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: baseline; gap: 6px; }
.shop-price strong { font-size: 36px; font-weight: 650; letter-spacing: -.045em; line-height: 1.1; }
.shop-price span { font-size: 12px; color: var(--muted); }
.shop-periods { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: -6px 0 0; font-size: 12px; color: var(--muted); }
.shop-periods div { display: flex; gap: 6px; }
.shop-periods dd { margin: 0; color: var(--ink); font-family: var(--mono); }
.shop-buy { align-self: flex-start; }
.shop-empty { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); }
@media (max-width: 639px) {
  .shop-hero { padding-block: 64px 44px; }
  .shop-group { padding-block: 60px; }
  .shop-grid { grid-template-columns: 1fr; }
  .shop-card { padding: 24px 20px 22px; }
}

/* 商城卡片和设计稿一样只列 3 条卖点: 只显示前 3 条支持的权益, 不支持的不列;
   完整权益(含不支持的)仍在卡片 DOM 里, 「查看方案」详情照样全部列出(shop.js 从卡片读取) */
.store-card .shop-privileges li.no { display: none; }
.store-card .shop-privileges li.yes:nth-child(n+4 of .yes) { display: none; }

/* 首页首屏: 下载按钮下方的最新版本(由 product.js 按识别出的系统填写) */
.hero-version { margin-top: 14px; font-size: 12px; color: var(--muted); letter-spacing: .02em; }
.hero-version[hidden] { display: none; }

/* 语言切换(顶部): 地球图标 + 当前语言名, 点开列出全部语言; 窄屏只留图标 */
.lang-switch { position: relative; }
.lang-switch > summary { list-style: none; display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 2px; font-size: 12px; color: #bdc5bd; cursor: pointer; white-space: nowrap; }
.lang-switch > summary::-webkit-details-marker { display: none; }
.lang-switch > summary:hover, .lang-switch[open] > summary { color: var(--accent); }
.lang-switch > summary .icon { width: 16px; height: 16px; }
.lang-switch > ul { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; min-width: 150px; margin: 0; padding: 6px; list-style: none; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 18px 36px #0009; }
.lang-switch > ul a { display: block; padding: 8px 12px; font-size: 13px; color: var(--ink); white-space: nowrap; }
.lang-switch > ul a:hover { color: var(--accent); }
.lang-switch > ul a[aria-current="true"] { color: var(--accent); }
@media (max-width: 639px) {
  .lang-switch > summary span { display: none; }
}

/* 首次访问的语言提示(底部): 访客浏览器语言和页面语言不同、又有对应版本时出现一次 */
.lang-prompt { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 40; display: flex; align-items: center; gap: 16px; max-width: calc(100% - 32px); padding: 12px 14px 12px 18px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 18px 40px #000a; font-size: 13px; color: var(--ink); }
.lang-prompt a { color: var(--accent); font-weight: 650; white-space: nowrap; }
.lang-prompt button { background: none; border: 0; color: var(--muted); font-size: 18px; line-height: 1; cursor: pointer; padding: 4px 6px; }
.lang-prompt button:hover { color: var(--ink); }
.lang-prompt span { flex: 1 1 auto; min-width: 0; }
@media (max-width: 639px) {
  .lang-prompt { left: 16px; right: 16px; bottom: 96px; transform: none; max-width: none; gap: 10px 14px; flex-wrap: wrap; } /* 在右下角客服按钮上方 */
  .lang-prompt span { flex-basis: 100%; }
}

/* 非中日文页面的标题排版: 设计稿按中文(每行几个汉字、字距收紧)定的字号和字距, 西文、俄文单词长,
   直接套用会挤成一团或溢出到右侧(如首页大标题压到地图说明)。这里只对非中日文页面放宽字距、缩小首屏大标题、
   长单词按语言规则断词换行; 中文、日文页面不受影响 */
html:not([lang^="zh"]):not([lang="ja"]) :is(h1, h2, h3, .store-title, .topic-hero h1, .market-caption strong, .poster-type) {
  letter-spacing: -.02em; overflow-wrap: break-word; hyphens: auto;
}
html:not([lang^="zh"]):not([lang="ja"]) .home-hero h1 { font-size: clamp(46px, 4.7vw, 70px); line-height: 1.08; }
html:not([lang^="zh"]):not([lang="ja"]) .store-title { font-size: clamp(38px, 4.2vw, 60px); line-height: 1.12; }
html:not([lang^="zh"]):not([lang="ja"]) .topic-hero h1 { font-size: clamp(34px, 3.9vw, 56px); line-height: 1.15; }
@media (max-width: 639px) {
  html:not([lang^="zh"]):not([lang="ja"]) .home-hero h1 { font-size: clamp(36px, 10.5vw, 52px); }
}
/* 地图上美国出口的说明: 设计稿不换行、向左展开, 西文较长会伸进左侧正文; 非中日文限制宽度、往下折行 */
html:not([lang^="zh"]):not([lang="ja"]) .world-map-us-label { max-width: 200px; }
html:not([lang^="zh"]):not([lang="ja"]) .world-map-us-label :is(strong, small) { white-space: normal; line-height: 1.35; }
html:not([lang^="zh"]):not([lang="ja"]) .world-map-us-label strong { font-size: 17px; margin-bottom: 4px; }

/* 微信内置浏览器的引导浮层(static/wechat.js): 箭头指向右上角「···」, 提示用系统浏览器打开 */
.wechat-guide { position: fixed; inset: 0; z-index: 2147483600; background: rgba(4, 6, 5, .97); color: var(--ink); } /* 盖住客服挂件 */
.wechat-guide[hidden] { display: none; }
.wechat-guide-arrow { position: absolute; top: 6px; right: 14px; width: 110px; height: 110px; fill: none; stroke: var(--accent); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.wechat-guide-box { position: absolute; top: 128px; left: 24px; right: 24px; max-width: 420px; margin-left: auto; }
.wechat-guide-box h2 { font-size: 26px; line-height: 1.3; letter-spacing: -.02em; color: var(--accent); }
.wechat-guide-step { margin-top: 14px; font-size: 16px; line-height: 1.7; }
.wechat-guide-note { margin-top: 10px; font-size: 13px; line-height: 1.7; color: var(--muted); }
.wechat-guide-close { margin-top: 28px; padding: 10px 0; background: none; border: 0; border-bottom: 1px solid var(--line); color: var(--muted); font: inherit; font-size: 13px; cursor: pointer; }