:root {
  --bg: #f3f7f3;
  --panel: #ffffff;
  --line: #d8e4da;
  --line-strong: #bcd0c0;
  --text: #183222;
  --muted: #5a7260;
  --link: #1b7f3b;
  --link-hover: #145f2c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at top right, #edf6ee 0%, var(--bg) 45%);
  color: var(--text);
  font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.45;
  font-size: 15px;
}

.top {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #eef6ef 0%, #e7f1e8 100%);
}

.top-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px;
}

.brand {
  margin: 0;
  font-weight: 700;
  font-size: 27px;
  letter-spacing: -0.02em;
}

.brand a {
  color: var(--link);
  text-decoration: none;
}

.tagline {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.site-nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.site-nav a {
  color: var(--link);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
}

.site-nav a:hover {
  color: var(--link-hover);
  border-color: var(--line-strong);
  background: #f4faf5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 16px 30px;
}

h1, h2 {
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  color: #194b2c;
}

h2 {
  font-size: 23px;
  margin-top: 6px;
}

.section-title {
  margin-top: 18px;
}

h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #1f5e36;
}

.lead {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 1px 2px rgba(19, 52, 30, 0.05);
}

.narrow-card {
  max-width: 720px;
}

a {
  color: var(--link);
}

a:hover {
  color: var(--link-hover);
}

ul {
  margin: 0;
  padding-left: 18px;
}

li {
  margin: 4px 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.table td,
.table th {
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  vertical-align: top;
  font-size: 14px;
}

.table tr:last-child td,
.table tr:last-child th {
  border-bottom: 0;
}

.table th {
  text-align: left;
  width: 220px;
  color: #24573a;
  background: #f8fbf8;
  font-weight: 600;
}

.small {
  font-size: 12px;
  color: var(--muted);
}

.footer-note {
  margin-top: 12px;
}

.button {
  border: 1px solid var(--line-strong);
  background: #f3faf4;
  color: #184b2a;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
}

.button:hover {
  background: #eaf7ed;
}

footer {
  max-width: 1100px;
  margin: 18px auto 0;
  padding: 10px 16px 20px;
  color: var(--muted);
  font-size: 12px;
}

.notice {
  padding: 10px 11px;
  border: 1px solid #bfd7c2;
  border-radius: 10px;
  background: #f2faf3;
  margin-bottom: 12px;
  font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="number"] {
  border: 1px solid var(--line-strong);
  background: #fdfefd;
  color: var(--text);
  padding: 8px 10px;
  font-size: 14px;
  border-radius: 8px;
}

.full-input {
  width: 100%;
}

.captcha-input {
  width: 140px;
}

.thumb {
  max-width: 320px;
  max-height: 180px;
  border: 1px solid #c1d3c4;
  border-radius: 8px;
  background: #edf4ee;
}

@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }
  .table th {
    width: 160px;
  }
}