/* ==========================================================================
   Qingdao Moen Sports Technology Co., Ltd. — 官网样式表
   纯静态、零外部依赖（不引用任何 CDN / 外部字体，避免国内加载失败）
   ========================================================================== */

:root {
  --c-primary: #12386b;
  --c-primary-light: #1d5ba8;
  --c-accent: #0f8a7e;
  --c-text: #1f2733;
  --c-text-soft: #5a6675;
  --c-line: #e3e8ef;
  --c-bg: #ffffff;
  --c-bg-soft: #f6f8fb;
  --radius: 10px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: var(--c-primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--c-primary); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff; display: grid; place-items: center; font-size: 15px; font-weight: 800;
}
.brand-text { line-height: 1.15; }
.brand-text small { display: block; font-size: 11px; font-weight: 500; color: var(--c-text-soft); letter-spacing: .3px; }

.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a {
  color: var(--c-text-soft); font-size: 14.5px; padding: 7px 12px;
  border-radius: 7px; white-space: nowrap;
}
.nav a:hover { background: var(--c-bg-soft); color: var(--c-primary); text-decoration: none; }
.nav a.active { color: var(--c-primary); font-weight: 600; }

.lang {
  font-size: 13px; border: 1px solid var(--c-line); border-radius: 999px;
  padding: 5px 12px; color: var(--c-text-soft); white-space: nowrap; flex: none;
}
.lang:hover { border-color: var(--c-primary-light); color: var(--c-primary-light); text-decoration: none; }

/* ---------- 通用区块 ---------- */
.section { padding: 64px 0; }
.section.soft { background: var(--c-bg-soft); }
.section-head { margin-bottom: 34px; }
.section-head h2 {
  font-size: 26px; margin: 0 0 8px; color: var(--c-primary); letter-spacing: .2px;
}
.section-head p { margin: 0; color: var(--c-text-soft); }

.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 600; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--c-accent); margin-bottom: 12px;
}

/* ---------- 首屏 ---------- */
.hero {
  background:
    radial-gradient(1100px 420px at 12% -10%, rgba(29,91,168,.13), transparent 62%),
    radial-gradient(900px 380px at 92% 8%, rgba(15,138,126,.11), transparent 60%),
    #fbfcfe;
  border-bottom: 1px solid var(--c-line);
  padding: 84px 0 76px;
}
.hero h1 {
  font-size: 40px; line-height: 1.28; margin: 0 0 18px;
  color: var(--c-primary); letter-spacing: -.4px; max-width: 20em;
}
.hero p.lead {
  font-size: 17.5px; color: var(--c-text-soft); max-width: 44em; margin: 0 0 30px;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-light); text-decoration: none; }
.btn-ghost { border-color: var(--c-line); color: var(--c-primary); background: #fff; }
.btn-ghost:hover { border-color: var(--c-primary-light); text-decoration: none; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 20px; }
.grid.g2 { grid-template-columns: repeat(2, 1fr); }
.grid.g3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 26px 24px;
}
.card h3 { margin: 0 0 10px; font-size: 17.5px; color: var(--c-primary); }
.card p { margin: 0; color: var(--c-text-soft); font-size: 15px; }
.card .tag {
  display: inline-block; font-size: 11.5px; font-weight: 600; color: var(--c-accent);
  background: rgba(15,138,126,.09); border-radius: 5px; padding: 2px 8px; margin-bottom: 12px;
}

/* ---------- 内容排版 ---------- */
.prose { max-width: 46em; }
.prose h2 { font-size: 21px; color: var(--c-primary); margin: 34px 0 10px; }
.prose h3 { font-size: 17px; color: var(--c-primary); margin: 26px 0 8px; }
.prose p, .prose li { color: #33404f; font-size: 15.5px; }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose .meta { color: var(--c-text-soft); font-size: 14px; }

table.tbl { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
table.tbl th, table.tbl td { border: 1px solid var(--c-line); padding: 10px 13px; text-align: left; }
table.tbl th { background: var(--c-bg-soft); font-weight: 600; color: var(--c-primary); }

/* 等宽 / 弱化 / 行内代码 */
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace; font-size: 13px; word-break: break-all; }
.muted { color: var(--c-text-soft); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
  background: var(--c-bg-soft); border: 1px solid var(--c-line);
  padding: 1px 6px; border-radius: 5px; font-size: 13.5px;
}

.note {
  border-left: 3px solid var(--c-accent); background: var(--c-bg-soft);
  padding: 14px 18px; border-radius: 0 8px 8px 0; margin: 18px 0;
  font-size: 15px; color: #33404f;
}

/* ---------- 联系页 ---------- */
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  display: flex; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--c-line);
  align-items: baseline;
}
.contact-list li:last-child { border-bottom: none; }
.contact-list .k { flex: none; width: 8.5em; color: var(--c-text-soft); font-size: 14.5px; }
.contact-list .v { font-size: 15.5px; word-break: break-word; }

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--c-line); background: var(--c-bg-soft);
  padding: 40px 0 34px; margin-top: 8px;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; align-items: flex-start; }
.footer-brand { font-weight: 700; color: var(--c-primary); margin-bottom: 6px; }
.footer-meta { color: var(--c-text-soft); font-size: 13.5px; line-height: 1.9; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }

.placeholder {
  background: #fff4e5; border-bottom: 1px dashed #e0a33a; padding: 0 3px;
  color: #8a5a00; font-size: .95em;
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .grid.g2, .grid.g3 { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 54px; }
  .hero h1 { font-size: 30px; }
  .site-header .wrap { flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  .section { padding: 46px 0; }
  .contact-list .k { width: 6.5em; }
}