:root {
  --bg: #f7f4ef;
  --alt: #ffffff;
  --ink: #222;
  --muted: #666;
  --accent: #d35400;
  --accent-soft: rgba(211, 84, 0, 0.08);
  --radius: 20px;
  --shadow: 0 15px 40px rgba(0,0,0,0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
}

.nav a {
  margin-left: 20px;
  font-size: 0.9rem;
  color: #333;
  transition: 0.2s;
}
.nav a:hover {
  color: var(--accent);
}

.hero {
  padding: 70px 0 40px;
}
.hero-inner {
  display: flex;
  gap: 40px;
  align-items: center;
}
.hero-text h1 {
  font-size: clamp(2rem, 2.7vw, 2.6rem);
  margin-bottom: 10px;
}
.hero-text p {
  color: var(--muted);
  max-width: 550px;
}
.hero-actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 25px rgba(211, 84, 0, 0.25);
}
.btn.ghost {
  border-color: rgba(0,0,0,0.08);
  background: #fff;
}

.hero-art {
  flex: 1;
  display: flex;
  justify-content: center;
}
.hero-card {
  background: linear-gradient(150deg, #fff4ea 0, #fff 80%);
  border: 1px solid rgba(211, 84, 0, 0.25);
  border-radius: 22px;
  box-shadow: var(--shadow);
  width: 290px;
  padding: 18px 18px 16px;
}
.hero-card-title {
  font-weight: 600;
  margin-bottom: 10px;
}
.hero-card-body {
  font-size: 0.88rem;
  color: #5b4328;
  margin-bottom: 14px;
}
.hero-card-footer {
  font-size: 0.78rem;
  color: #c0392b;
  font-weight: 500;
}

.section {
  padding: 60px 0;
}
.bg-alt {
  background: #fff;
}
.section-title {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.section-subtitle {
  color: var(--muted);
  margin-bottom: 26px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 10px;
}
.card {
  background: #fff;
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}
.card h3 {
  margin-top: 0;
  margin-bottom: 6px;
}
.card p {
  color: #555;
  font-size: 0.9rem;
}
.list {
  padding-left: 18px;
  margin-top: 12px;
  margin-bottom: 10px;
}
.list li {
  margin-bottom: 5px;
  font-size: 0.9rem;
}
.card-actions {
  margin-top: 10px;
}

.cards-news {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.news-item {
  background: #fff;
  border-radius: 16px;
  padding: 14px 16px 14px;
  box-shadow: var(--shadow);
}
.news-item h3 {
  margin-bottom: 6px;
  font-size: 1.02rem;
}
.news-item time {
  font-size: 0.7rem;
  color: var(--muted);
}
.news-item p {
  font-size: 0.85rem;
  color: #555;
}

.big-email {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 16px;
}

.footer {
  background: #181818;
  color: #aaa;
  padding: 26px 0 30px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer a {
  color: #aaa;
  font-size: 0.8rem;
}

@media (max-width: 820px) {
  .hero-inner {
    flex-direction: column;
    text-align: left;
  }
  .nav {
    display: none;
  }
  .footer-inner {
    flex-direction: column;
    gap: 12px;
  }
}