/* assets/css/style.css */

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

body {
  font-family: Arial, sans-serif;
  background-color: #0B1F3A;
  color: #C0C4CC;
  line-height: 1.6;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* HEADER */
header {
  background: #0A0A0A;
  border-bottom: 1px solid #2B2F36;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-size: 20px;
  font-weight: bold;
  color: #C8A96A;
}

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

.nav-links a {
  font-size: 14px;
  color: #C0C4CC;
  transition: 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #C8A96A;
}

.cta-btn {
  background: #C8A96A;
  color: #0A0A0A;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 14px;
}

/* MOBILE MENU */
.menu-toggle {
  display: none;
  font-size: 22px;
  cursor: pointer;
}

/* HERO */
.hero {
  background: #0B1F3A;
  padding: 80px 0;
}

.hero h1 {
  font-size: 40px;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero p {
  max-width: 600px;
  margin-bottom: 20px;
}

/* SECTIONS */
.section {
  padding: 60px 0;
}

.section h2 {
  margin-bottom: 30px;
  color: #ffffff;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: #2B2F36;
  padding: 20px;
  border-radius: 6px;
}

.card h3 {
  margin-bottom: 10px;
  color: #ffffff;
}

/* IMAGE PLACEHOLDER */
.img-placeholder {
  background: #444;
  width: 100%;
  height: 200px;
  margin-bottom: 15px;
}

/* BUTTON */
.btn {
  display: inline-block;
  padding: 10px 16px;
  background: #C8A96A;
  color: #0A0A0A;
  margin-top: 10px;
  border-radius: 4px;
}

/* FOOTER */
footer {
  background: #0A0A0A;
  padding: 40px 0;
  border-top: 1px solid #2B2F36;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.footer-grid h4 {
  margin-bottom: 10px;
  color: #ffffff;
}

.footer-grid a {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
  color: #C0C4CC;
}

.footer-bottom {
  margin-top: 20px;
  border-top: 1px solid #2B2F36;
  padding-top: 15px;
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: #0A0A0A;
    position: absolute;
    top: 60px;
    right: 20px;
    width: 200px;
    padding: 15px;
  }

  .nav-links.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.card img {
  width: 100%;
  height: 200px;
  object-fit: contain;   /* ✅ 改这里 */
  background: #fff;      /* ✅ 白底更干净 */
  padding: 10px;         /* ✅ 防止贴边 */
}