* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #f7f6f2;
  color: #2b2b2b;
  line-height: 1.6;
}

.header {
  background: #ffffff;
  border-bottom: 2px solid #e2ded5;
  padding: 16px 24px;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 32px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 1px;
  color: #8b2500;
}

.tagline {
  font-size: 11px;
  color: #777777;
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  text-decoration: none;
  color: #444444;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover {
  color: #8b2500;
}

.main-content {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
}

.hero {
  background: #ffffff;
  border: 1px solid #e0dbce;
  border-left: 6px solid #8b2500;
  padding: 36px;
  margin-bottom: 36px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #8b2500;
  background: #fcf1ed;
  padding: 4px 10px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 28px;
  font-weight: 700;
  color: #222222;
  margin-bottom: 16px;
}

.hero p {
  font-size: 16px;
  color: #555555;
  max-width: 800px;
}

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.card {
  background: #ffffff;
  border: 1px solid #e0dbce;
  padding: 24px;
  position: relative;
}

.card-num {
  font-size: 24px;
  font-weight: 900;
  color: #e5ded5;
  position: absolute;
  top: 16px;
  right: 20px;
}

.card h3 {
  font-size: 18px;
  color: #8b2500;
  margin-bottom: 12px;
  padding-right: 30px;
}

.card p {
  font-size: 14px;
  color: #666666;
}

.forum-preview {
  background: #ffffff;
  border: 1px solid #e0dbce;
  padding: 30px;
}

.forum-preview h2 {
  font-size: 20px;
  color: #222222;
  border-bottom: 2px solid #f0ece3;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.forum-topics {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.topic {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background: #faf9f6;
  border: 1px solid #ece7dc;
}

.topic-tag {
  font-size: 10px;
  font-weight: bold;
  padding: 3px 8px;
  background: #ece7dc;
  color: #555555;
  letter-spacing: 0.5px;
}

.topic-info h4 {
  font-size: 15px;
  color: #222222;
  margin-bottom: 4px;
}

.topic-meta {
  font-size: 12px;
  color: #888888;
}

.footer {
  border-top: 1px solid #e0dbce;
  background: #ffffff;
  padding: 24px;
  font-size: 12px;
  color: #888888;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}