/* 烛海 AI 品牌样式：只覆盖 new-api 的主题色和字体，不改布局。
   配色取自烛海官网：深海蓝 #0b1b2e / #12294a / #1b3a66，火焰橙 #f28c28 / #d9731a。 */
html:root {
  --primary: #d9731a;
  --primary-foreground: #fff;
  --ring: #d9731a;
  --sidebar-primary: #d9731a;
  --radius: 0.875rem;
}
html.dark:root, html:root.dark {
  --primary: #f28c28;
  --primary-foreground: #0b1b2e;
  --ring: #f28c28;
  --sidebar-primary: #f28c28;
}
body { font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", system-ui, sans-serif; }

/* 页脚（设置里的「页脚」内容） */
.zh-footer { text-align: center; color: #5b6577; font-size: 13px; line-height: 1.9; padding: 20px 12px 28px; }
.zh-footer a { color: #d9731a; text-decoration: none; }
.zh-footer a:hover { text-decoration: underline; }
html.dark .zh-footer { color: #9fb0c8; } html.dark .zh-footer a { color: #f28c28; }

/* 关于页（设置里的「关于」内容） */
.zh-about { max-width: 760px; margin: 0 auto; padding: 100px 20px 48px; line-height: 1.85; color: inherit; }
.zh-about h1 { font-size: 28px; margin: 0 0 14px; font-weight: 700; }
.zh-about h2 { font-size: 19px; margin: 28px 0 8px; font-weight: 700; }
.zh-about code { background: rgba(127,127,127,.15); border-radius: 6px; padding: 1px 7px; font-size: 14px; }
.zh-about a { color: #d9731a; }
html.dark .zh-about a { color: #f28c28; }

/* ── 首页（设置里的「首页内容」）：给普通用户看的，浅色、大字、少术语 ── */
.zh-home { max-width: 960px; margin: 0 auto; padding: 96px 20px 64px; color: var(--foreground, #1d2433); }
.zh-intro { padding: 28px 0 8px; }
.zh-eyebrow { display: inline-block; font-size: 14px; font-weight: 600; color: #d9731a; background: rgba(242,140,40,.13); border-radius: 999px; padding: 4px 14px; margin: 0 0 16px; }
.zh-intro h1 span { display: inline-block; }
.zh-intro h1 { font-size: 44px; line-height: 1.25; font-weight: 800; margin: 0 0 16px; letter-spacing: .5px; }
.zh-lead { font-size: 18px; line-height: 1.85; color: var(--muted-foreground, #5b6577); max-width: 640px; margin: 0 0 26px; }
.zh-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; }
.zh-btn { display: inline-block; padding: 13px 30px; border-radius: 999px; font-weight: 700; font-size: 16px; text-decoration: none !important; border: 2px solid transparent; transition: transform .15s, background .15s; }
.zh-btn:hover { transform: translateY(-1px); }
.zh-btn-primary { background: #d9731a; color: #fff !important; }
.zh-btn-primary:hover { background: #c4660f; }
.zh-btn-line { border-color: rgba(127,127,127,.4); color: inherit !important; }
.zh-btn-line:hover { border-color: #d9731a; color: #d9731a !important; }
.zh-small { font-size: 14px; color: var(--muted-foreground, #6b7587); margin: 8px 0 0; line-height: 1.7; }
.zh-block { margin-top: 56px; }
.zh-block h2 { font-size: 26px; font-weight: 800; margin: 0 0 20px; }
.zh-steps, .zh-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.zh-step, .zh-tile { border: 1px solid rgba(127,127,127,.25); border-radius: 18px; padding: 22px 22px 20px; background: rgba(127,127,127,.05); }
.zh-num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: #d9731a; color: #fff; font-weight: 800; margin-bottom: 12px; }
.zh-step h3, .zh-tile h3 { font-size: 18px; font-weight: 700; margin: 0 0 6px; }
.zh-step p, .zh-tile p { margin: 0; line-height: 1.8; font-size: 15px; color: var(--muted-foreground, #5b6577); }
.zh-address { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; border: 1px dashed rgba(217,115,26,.65); border-radius: 14px; padding: 14px 18px; background: rgba(242,140,40,.08); }
.zh-address span { font-weight: 700; }
.zh-address input { flex: 1; min-width: 240px; font: 15px/1.4 ui-monospace, Menlo, Consolas, monospace; padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(127,127,127,.35); background: var(--background, #fff); color: inherit; }
.zh-prices { border: 1px solid rgba(127,127,127,.25); border-radius: 18px; overflow: hidden; }
.zh-price { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 22px; font-size: 16px; }
.zh-price + .zh-price { border-top: 1px solid rgba(127,127,127,.2); }
.zh-price b { color: #d9731a; white-space: nowrap; font-size: 18px; }
.zh-faq details { border: 1px solid rgba(127,127,127,.25); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
.zh-faq summary { cursor: pointer; font-weight: 700; font-size: 16px; }
.zh-faq details p { margin: 10px 0 0; line-height: 1.85; color: var(--muted-foreground, #5b6577); font-size: 15px; }
.zh-faq code { background: rgba(127,127,127,.16); border-radius: 6px; padding: 1px 7px; font-size: 14px; }
.zh-faq pre { background: #0b1b2e; color: #dbe6f7; border-radius: 12px; padding: 16px 18px; overflow-x: auto; font-size: 13px; line-height: 1.7; margin: 12px 0 0; }
.zh-faq pre code { background: transparent; padding: 0; color: inherit; }
.zh-faq a, .zh-small a { color: #d9731a; }
html.dark .zh-faq a, html.dark .zh-small a { color: #f28c28; }
.zh-end { margin-top: 48px; text-align: center; color: var(--muted-foreground, #6b7587); font-size: 14px; }
@media (max-width: 860px) {
  .zh-home { padding-top: 84px; }
  .zh-intro h1 { font-size: 30px; }
  .zh-lead { font-size: 16px; }
  .zh-steps, .zh-grid { grid-template-columns: 1fr; }
  .zh-block { margin-top: 44px; }
  .zh-block h2 { font-size: 22px; }
  .zh-price { flex-direction: column; gap: 4px; }
}