:root {
    --bg: #f5f7f2;
    --bg-soft: #edf2e7;
    --surface: rgba(255,255,255,.95);
    --surface-strong: #ffffff;
    --surface-dark: #2a2f26;
    --text: #2b3425;
    --text-soft: #65725b;
    --line: rgba(108, 128, 83, .18);
    --line-strong: rgba(108, 128, 83, .3);
    --primary: #7ea33c;
    --primary-strong: #6e9134;
    --accent: #3f5e2f;
    --success: #4d8b31;
    --shadow: 0 18px 46px rgba(54, 67, 41, .10);
    --shadow-hover: 0 24px 60px rgba(54, 67, 41, .16);
    --radius-xl: 8px;
    --radius-lg: 6px;
    --radius-md: 4px;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: Arial, Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--text);
    background:
      linear-gradient(180deg, rgba(126,163,60,.05) 0%, transparent 220px),
      #f7f8f3;
    min-height: 100vh;
  }
  a { color: inherit; }
  img, video { max-width: 100%; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
  .site-topbar {
    background: #5d7c29;
    color: rgba(255,255,255,.94);
    font-size: 12px;
  }
  .topbar-inner {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
  }
  .topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
  }
  .topbar-item a { color: inherit; text-decoration: none; }
  .topbar-item strong { font-weight: 700; margin-right: 6px; }
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid #dbe4cf;
    box-shadow: 0 4px 16px rgba(43,52,37,.04);
  }
  .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 84px; }
  .site-logo { height: 56px; width: auto; object-fit: contain; display: block; }
  .site-name {
    text-decoration: none;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--accent);
    text-transform: uppercase;
  }
  .site-nav { display: flex; align-items: center; gap: 28px; }
  .site-nav a {
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 30px 0;
    border-bottom: 3px solid transparent;
    transition: all .2s ease;
  }
  .site-nav a:hover, .site-nav a.active {
    color: var(--primary-strong);
    border-bottom-color: var(--primary);
  }
  .header-brand {
    display: flex;
    align-items: center;
    min-width: 0;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .header-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid #dbe4cf;
    border-radius: 10px;
    background: rgba(255,255,255,.92);
    color: var(--accent);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    box-shadow: 0 8px 18px rgba(43,52,37,.06);
  }
  .header-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
  }
  .site-header.is-open .header-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.is-open .header-toggle span:nth-child(2) { opacity: 0; }
  .site-header.is-open .header-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header-phone {
    display: inline-flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 4px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(126,163,60,.24);
  }
  .header-phone a { color: inherit; text-decoration: none; }
  .site-footer {
    margin-top: 72px;
    padding: 56px 0 24px;
    color: rgba(255,255,255,.78);
    background: #313a29;
  }
  .footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
  }
  .footer-group h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,.14);
  }
  .footer-group a {
    display: block;
    color: rgba(255,255,255,.76);
    text-decoration: none;
    line-height: 2;
    font-size: 14px;
  }
  .footer-group a:hover { color: #fff; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 18px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 16px;
    font-size: 13px;
  }
  .page-hero {
    position: relative;
    margin-top: 18px;
    padding: 74px 40px 72px;
    border-radius: 8px;
    overflow: hidden;
    background:
      linear-gradient(rgba(38,56,23,.72), rgba(38,56,23,.62)),
      linear-gradient(120deg, #718d3b 0%, #8aad47 50%, #4f6a2b 100%);
    color: #fff;
  }
  .page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      linear-gradient(90deg, rgba(255,255,255,.08), transparent 40%),
      linear-gradient(180deg, transparent 40%, rgba(0,0,0,.08));
    pointer-events: none;
  }
  .page-hero__inner { position: relative; z-index: 1; }
  .page-hero__eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(255,255,255,.82);
  }
  .page-hero h1 {
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.12;
    margin-bottom: 10px;
    text-transform: uppercase;
  }
  .page-hero p {
    max-width: 700px;
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255,255,255,.88);
  }
  .page-breadcrumb {
    margin-top: 14px;
    font-size: 13px;
    color: rgba(255,255,255,.76);
  }
  .page-breadcrumb a { color: #fff; text-decoration: none; }
  @media (max-width: 900px) {
    .site-topbar { display: none; }
    .header-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 12px 14px;
      padding: 12px 0;
    }
    .site-name {
      font-size: 20px;
      line-height: 1.2;
      text-transform: none;
    }
    .site-logo {
      max-width: min(220px, 60vw);
      height: 44px;
    }
    .header-toggle { display: inline-flex; }
    .site-nav,
    .header-actions { display: none; width: 100%; }
    .site-header.is-open .site-nav {
      display: flex;
      grid-column: 1 / -1;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: 12px 16px;
      border: 1px solid #dbe4cf;
      border-radius: 14px;
      background: rgba(255,255,255,.98);
      box-shadow: 0 18px 34px rgba(43,52,37,.10);
    }
    .site-header.is-open .site-nav a {
      padding: 12px 0;
      border-bottom: 1px solid #eef3e7;
    }
    .site-header.is-open .site-nav a:last-child { border-bottom: none; }
    .site-header.is-open .header-actions {
      display: flex;
      grid-column: 1 / -1;
      flex-direction: column;
      align-items: stretch;
      gap: 10px;
    }
    .site-header.is-open .lang-switcher,
    .site-header.is-open .header-phone {
      width: 100%;
      justify-content: center;
    }
    .footer-bottom { justify-content: center; text-align: center; }
  }
  @media (max-width: 640px) {
    .container { padding: 0 12px; }
    .page-hero { padding: 42px 20px; }
    .header-phone { width: 100%; justify-content: center; }
  }