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

body {
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  line-height: 1.6;
  color: #1a3c6e;  /* 深蓝色文字 */
  background: linear-gradient(135deg, #e0f0ff 0%, #ffffff 100%); /* 浅蓝渐变背景 */
  min-height: 100vh;
}

.container {
  background: white;
  max-width: 1200px;
  margin: 0 auto;
  box-shadow: 0 0 30px rgba(100, 150, 250, 0.2);
}

/* 导航栏样式 */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #b3d1ff;  /* 浅蓝色 */
  color: #1a3c6e;
}

.nav-brand {
  font-size: 1.8rem;
  font-weight: bold;
  user-select: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: #1a3c6e;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #3a70d1;
}

/* 主页英雄区 */
.hero {
  background: url('yukikaze_hero.jpg') no-repeat center center/cover;
  color: #1a3c6e;  /* 深蓝文字 */
  padding: 120px 20px;
  text-align: center;
  text-shadow: none;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: fadeInDown 1s;
}

.hero-subtitle {
  font-size: 1.4rem;
  margin-bottom: 2rem;
  opacity: 0.85;
}

.btn-primary {
  padding: 14px 36px;
  font-size: 1.2rem;
  border: none;
  border-radius: 30px;
  background: #3a70d1;  /* 亮蓝 */
  color: white;
  cursor: pointer;
  transition: transform 0.3s;
  user-select: none;
}

.btn-primary:hover {
  transform: scale(1.1);
}

.btn-secondary {
  padding: 12px 30px;
  margin-left: 15px;
  font-size: 1.1rem;
  border: 2px solid #3a70d1;
  border-radius: 30px;
  background: white;
  color: #3a70d1;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
  user-select: none;
}

.btn-secondary:hover {
  background-color: #3a70d1;
  color: white;
}

/* 关于部分 */
.about {
  padding: 60px 40px;
}

.about h2 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 2rem;
  color: #1a3c6e;
}

.about-content {
  display: flex;
  gap: 3rem;
  align-items: center;
  flex-wrap: wrap;
}

.about-text {
  flex: 1 1 400px;
  font-size: 1.15rem;
  color: #457b9d;
  user-select: text;
}

.about-image img {
  width: 350px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  user-select: none;
}

/* 技能部分 */
.skills {
  padding: 60px 40px;
  background: #f1faee;
}

.skills h2 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 2rem;
  color: #1a3c6e;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: white;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.1);
  user-select: none;
}

.skill-card h3 {
  margin-bottom: 1rem;
  color: #3a70d1;
}

.skill-bar {
  background: #b3d1ff;
  height: 12px;
  border-radius: 7px;
  overflow: hidden;
  user-select: none;
}

.skill-progress {
  background: #3a70d1;
  height: 100%;
  border-radius: 7px;
  animation: growWidth 2s ease-out;
}

/* 舰装展示 */
.gallery {
  padding: 60px 40px;
  background: #f8f9fa;
}

.gallery h2 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 2rem;
  color: #1a3c6e;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  user-select: none;
}

.gallery-grid img {
  width: 100%;
  border-radius: 15px;
  transition: transform 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  cursor: pointer;
}

.gallery-grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 30px rgba(0,0,0,0.3);
}

/* 联系部分 */
.contact {
  padding: 60px 40px;
  text-align: center;
}

.contact h2 {
  font-size: 2.8rem;
  margin-bottom: 2rem;
  color: #1a3c6e;
}

.contact-info p {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  user-select: text;
}

/* 页脚 */
.footer {
  background: #b3d1ff;
  color: #1a3c6e;
  text-align: center;
  padding: 2rem;
  user-select: none;
}

/* 动画 */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes growWidth {
  from {
    width: 0;
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .about-content {
    flex-direction: column;
  }
  .nav-menu {
    flex-direction: column;
    gap: 1rem;
  }
  .about-image img {
    width: 80%;
    margin: 0 auto;
  }
}
```