/* css/style.css */
:root {
    --deep-blue: #00008B;
    --light-blue: #ADD8E6;
    --lemon-yellow: #FFF44F;
    --light-gray: #f5f5f5;
    --dark-gray: #333;
    --accent-pink: #FF6B8B;
}

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

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--deep-blue) 100%);
    color: #fff;
    line-height: 1.6;
    background-image: url('../images/background.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-blend-mode: multiply;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(0, 0, 139, 0.85);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--lemon-yellow);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 0.9rem;
    color: var(--light-blue);
    margin-top: -5px;
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav li {
    margin-left: 1.5rem;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.main-nav a i {
    margin-right: 8px;
}

.main-nav a:hover, .main-nav a.active {
    background: var(--lemon-yellow);
    color: var(--deep-blue);
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

.hero-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    background: rgba(0, 0, 139, 0.7);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.character-art {
    flex: 0 0 40%;
    position: relative;
    height: 400px;
}

.character-img {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--lemon-yellow) 100%);
    height: 100%;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.character-img::before {
    content: "八奈见杏菜";
    position: absolute;
    bottom: 20px;
    left: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--deep-blue);
    z-index: 2;
}

.character-img::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/character.png') center/contain no-repeat;
    opacity: 0.9；
}

.welcome-message {
    flex: 0 0 55%;
}

.welcome-message h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--lemon-yellow);
}

.subheading {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--light-blue);
}

.quote-box {
    background: rgba(173, 216, 230, 0.2);
    border-left: 4px solid var(--lemon-yellow);
    padding: 1.5rem;
    border-radius: 0 10px 10px 0;
    margin-top: 2rem;
}

.quote-box p {
    font-style: italic;
    font-size: 1.2rem;
}

.quote-author {
    text-align: right;
    margin-top: 1rem;
    font-weight: bold;
    color: var(--lemon-yellow);
}

.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card {
    background: rgba(0, 0, 139, 0.7);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card h2 {
    color: var(--lemon-yellow);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.info-card h2 i {
    margin-right: 10px;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: 0.5rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
}

.info-card li:last-child {
    border-bottom: none;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tags span {
    background: var(--light-blue);
    color: var(--deep-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.quotes p {
    padding: 0.8rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
    font-style: italic;
}

.quotes p:last-child {
    border-bottom: none;
}

.main-footer {
    background: rgba(0, 0, 139, 0.9);
    padding: 1.5rem 0;
    text-align: center;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    display: inline-block;
    color: white;
    background: var(--light-blue);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    line-height: 40px;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--lemon-yellow);
    color: var(--deep-blue);
    transform: translateY(-3px);
}

/* 社交媒体图标样式 */
.social-icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 20px;
}

.social-icons a {
  display: block;
  width: 64px;
  height: 64px;
  transition: transform 0.3s ease;
}

.social-icons a:hover {
  transform: scale(1.1) rotate(5deg);
}

.social-icons img {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* 响应式设计 */
@media (max-width: 900px) {
    .hero-section {
        flex-direction: column;
    }
    
    .character-art {
        width: 100%;
        margin-bottom: 2rem;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .main-nav li {
        margin: 0.3rem;
    }
}

@media (max-width: 600px) {
    .main-header {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        margin-bottom: 0.5rem;
    }
    
    .main-nav {
        width: 100%;
        margin-top: 1rem;
    }
    
    .main-nav ul {
        justify-content: space-around;
    }
}