/* 瑞梦未来 · 公司主页 v1.0 共享样式（静态站，无外部依赖） */
:root {
  --brand: #0F6E56;
  --brand-dark: #085041;
  --ink: #26215C;
  --text: #2C2C2A;
  --muted: #5F5E5A;
  --line: #E2E0D8;
  --bg: #F7F6F2;
  --card: #FFFFFF;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.05);
  --max: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text); background: var(--bg); line-height: 1.7; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* 顶部导航 */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: 17px; color: var(--ink); }
.brand .logo {
  width: 30px; height: 30px; border-radius: 8px; background: var(--brand);
  color: #fff; display: grid; place-items: center; font-size: 15px; font-weight: 500;
}
.nav-links { display: flex; gap: 26px; font-size: 14px; }
.nav-links a { color: var(--muted); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--brand); }
.nav-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--ink); cursor: pointer; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 11px 22px;
  border-radius: 10px; font-size: 14px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; color: var(--brand); border-color: var(--brand); }
.btn-ghost:hover { background: rgba(15,110,86,.06); }

/* 首屏 */
.hero { padding: 96px 0 72px; background:
  radial-gradient(900px 380px at 78% -8%, rgba(15,110,86,.10), transparent 60%),
  radial-gradient(700px 320px at 10% 110%, rgba(38,33,92,.06), transparent 60%);
}
.hero .kicker { display: inline-block; font-size: 13px; color: var(--brand); background: rgba(15,110,86,.08);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: 40px; line-height: 1.25; color: var(--ink); font-weight: 500; letter-spacing: .5px; }
.hero p.lead { margin-top: 18px; font-size: 17px; color: var(--muted); max-width: 640px; }
.hero .cta { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }

/* 通用区块 */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head h2 { font-size: 28px; color: var(--ink); font-weight: 500; }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 15px; }

/* 能力/产品卡片网格 */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); border-color: rgba(15,110,86,.35); }
.card .ico { width: 42px; height: 42px; border-radius: 10px; background: rgba(15,110,86,.10);
  color: var(--brand); display: grid; place-items: center; font-size: 18px; margin-bottom: 16px; }
.card h3 { font-size: 17px; color: var(--ink); font-weight: 500; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--muted); }
.card .price { margin-top: 14px; font-size: 13px; color: var(--brand); font-weight: 500; }

/* 关于 */
.about-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.about-wrap h2 { font-size: 28px; color: var(--ink); font-weight: 500; }
.about-wrap p { margin-top: 16px; color: var(--muted); font-size: 15px; }
.about-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.about-stats .stat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.about-stats .stat b { display: block; font-size: 26px; color: var(--brand); font-weight: 500; }
.about-stats .stat span { font-size: 13px; color: var(--muted); }

/* 产品 feature 列表 */
.feature-list { list-style: none; display: grid; grid-template-columns: repeat(2,1fr); gap: 12px 24px; margin-top: 18px; }
.feature-list li { font-size: 14px; color: var(--muted); padding-left: 20px; position: relative; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px;
  border-radius: 50%; background: var(--brand); }

/* 新闻 */
.news-item { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.news-item .date { font-size: 13px; color: var(--muted); min-width: 96px; }
.news-item h4 { font-size: 15px; color: var(--ink); font-weight: 500; }
.news-item p { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* 联系 */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info .item { margin-bottom: 18px; }
.contact-info .label { font-size: 12px; color: var(--muted); letter-spacing: .5px; }
.contact-info .value { font-size: 16px; color: var(--ink); margin-top: 2px; }
.contact-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.contact-box h3 { color: var(--ink); font-size: 18px; font-weight: 500; margin-bottom: 8px; }
.contact-box p { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

/* 页脚 */
.site-footer { background: #12201B; color: #D9DED9; padding: 48px 0 28px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer .brand { color: #fff; }
.site-footer .brand .logo { background: #fff; color: var(--brand); }
.footer-desc { margin-top: 14px; font-size: 13px; color: #9BA69F; max-width: 320px; }
.site-footer h5 { font-size: 13px; color: #fff; font-weight: 500; margin-bottom: 12px; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer ul a { font-size: 13px; color: #9BA69F; }
.site-footer ul a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12px; color: #7E8A83; }
.footer-bottom a { color: #9BA69F; }

/* 面包屑 / 子页 */
.breadcrumb { font-size: 13px; color: var(--muted); padding: 20px 0 0; }
.breadcrumb a { color: var(--brand); }
.page-hero { padding: 48px 0 40px; }
.page-hero h1 { font-size: 34px; color: var(--ink); font-weight: 500; }
.page-hero p { margin-top: 14px; color: var(--muted); font-size: 16px; max-width: 720px; }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.badge { font-size: 12px; color: var(--brand); background: rgba(15,110,86,.08); padding: 4px 12px; border-radius: 999px; }
.price-banner { background: linear-gradient(90deg, rgba(15,110,86,.10), rgba(38,33,92,.06));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 28px; margin: 28px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.price-banner .pl { font-size: 14px; color: var(--muted); }
.price-banner .pv { font-size: 24px; color: var(--brand); font-weight: 500; }

/* 提示条 */
.notice { font-size: 13px; color: #854F0B; background: #FAEEDA; border: 1px solid #FAC775;
  padding: 10px 14px; border-radius: 10px; margin: 16px 0; }

/* 响应式 */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2, .about-wrap, .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .section-head h2, .about-wrap h2 { font-size: 24px; }
}
@media (max-width: 720px) {
  .nav-links {
    position: absolute; top: 64px; left: 0; right: 0; background: #fff;
    flex-direction: column; gap: 0; padding: 8px 0; border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 24px; }
  .nav-toggle { display: block; }
  .feature-list { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  section { padding: 52px 0; }
  .price-banner { flex-direction: column; align-items: flex-start; }
}