:root {
  --primary: #4C9A6A;
  --primary-dark: #37784F;
  --primary-light: #E9F4EC;
  --accent: #E8935A;
  --accent-light: #FBE7D4;
  --bg-page: #F4EFE4;
  --surface: #FFFFFF;
  --text-main: #2B2A27;
  --text-sub: #6F6A5D;
  --text-muted: #B6B0A1;
  --border: #EEE6D6;
  --warn-bg: #FFFBEB;
  --warn-border: #FDE68A;
  --warn-text: #78350F;
  --success-bg: #F0FDF4;
  --success-border: #BBF7D0;
  --success-text: #14532D;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
.mi { font-family: 'Material Icons Round'; font-weight: normal; font-style: normal; line-height: 1; letter-spacing: normal; text-transform: none; display: inline-block; white-space: nowrap; word-wrap: normal; direction: ltr; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
}

.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 16px 24px; }
.topbar .inner { max-width: 860px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.topbar a.back { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--primary-dark); font-size: 15px; }
.topbar .logo { display: flex; align-items: center; gap: 9px; font-size: 18px; font-weight: 900; color: var(--primary-dark); }
.topbar .logo-mark { width: 30px; height: 30px; border-radius: 9px; display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; }
.topbar .logo-mark img { width: 100%; height: 100%; object-fit: cover; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.lang-switch { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 800; }
.lang-switch span, .lang-switch a { padding: 5px 10px; border-radius: 999px; }
.lang-switch span { color: var(--primary-dark); background: var(--primary-light); }
.lang-switch a { color: var(--text-sub); }
.lang-switch a:hover { color: var(--primary-dark); background: var(--primary-light); }

.cover { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); padding: 56px 40px; color: #fff; text-align: center; }
.cover-logo { width: 72px; height: 72px; border-radius: 20px; background: rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.cover-logo .mi { font-size: 36px; color: #fff; }
.cover h1 { font-size: 34px; font-weight: 800; margin-bottom: 8px; }
.cover .sub { font-size: 17px; opacity: 0.9; margin-bottom: 22px; }
.cover .meta { display: inline-flex; gap: 20px; background: rgba(255,255,255,0.16); border-radius: 16px; padding: 11px 22px; font-size: 13.5px; flex-wrap: wrap; justify-content: center; }
.cover .meta span { opacity: 0.95; }

.container { max-width: 860px; margin: 0 auto; padding: 44px 24px; }

.toc { background: var(--surface); border: 1.5px solid var(--border); border-radius: 16px; padding: 22px 26px; margin-bottom: 36px; }
.toc h2 { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.toc ol { padding-left: 20px; display: flex; flex-direction: column; gap: 7px; }
.toc li a { color: var(--primary-dark); text-decoration: none; font-size: 14.5px; font-weight: 600; }
.toc li a:hover { text-decoration: underline; }

.section { margin-bottom: 42px; }
.section-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; padding-bottom: 11px; border-bottom: 2px solid var(--border); }
.section-icon { width: 38px; height: 38px; border-radius: 11px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; background: var(--primary-light); }
.section-icon .mi { font-size: 19px; color: var(--primary-dark); }
.section-header h2 { font-size: 20px; font-weight: 800; }

.card { background: var(--surface); border: 1.5px solid var(--border); border-radius: 14px; padding: 19px 23px; margin-bottom: 11px; }
.card h3 { font-size: 14.5px; font-weight: 700; margin-bottom: 7px; color: var(--text-main); }
.card p, .card li { font-size: 14px; color: var(--text-sub); line-height: 1.7; }
.card ul, .card ol { padding-left: 18px; }
.card ul li, .card ol li { margin-bottom: 6px; }
.card p + p { margin-top: 10px; }
.card strong { color: var(--text-main); }

.highlight { background: var(--primary-light); border: 1.5px solid var(--primary); border-radius: 14px; padding: 19px 23px; margin-bottom: 11px; }
.highlight h3 { font-size: 14.5px; font-weight: 700; color: var(--primary-dark); margin-bottom: 7px; }
.highlight p, .highlight li { font-size: 14px; color: var(--text-main); }

.decision { background: var(--success-bg); border: 1.5px solid var(--success-border); border-radius: 14px; padding: 15px 19px; margin-bottom: 10px; font-size: 14px; color: var(--success-text); }
.decision strong { color: #15803D; }

.warn { background: var(--warn-bg); border: 1.5px solid var(--warn-border); border-radius: 14px; padding: 15px 19px; margin-bottom: 11px; font-size: 14px; color: var(--warn-text); }
.warn strong { color: #92400E; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { background: var(--primary-light); color: var(--primary-dark); font-weight: 700; padding: 10px 13px; text-align: left; }
td { padding: 10px 13px; border-bottom: 1px solid var(--border); color: var(--text-sub); vertical-align: top; }
tr:last-child td { border-bottom: none; }
.table-wrap { background: var(--surface); border: 1.5px solid var(--border); border-radius: 14px; overflow: hidden; margin-bottom: 15px; }

footer { text-align: center; padding: 30px; font-size: 12.5px; color: var(--text-muted); border-top: 1px solid var(--border); }
footer a { color: var(--primary-dark); }

@media (max-width: 600px) {
  .cover { padding: 40px 24px; }
  .cover h1 { font-size: 26px; }
  .container { padding: 32px 18px; }
}