* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Exo 2', 'Microsoft YaHei', sans-serif;
}

:root {
    --primary: #0a192f;
    --secondary: #112240;
    --accent: #64ffda;
    --accent-secondary: #00a8ff;
    --text: #ccd6f6;
    --text-light: #a8b2d1;
    --card-bg: rgba(17, 34, 64, 0.7);
    --card-border: rgba(100, 255, 218, 0.2);
    --shadow: 0 10px 30px rgba(2, 12, 27, 0.7);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --radius: 16px;
    --card-padding: 30px;
}

body {
    background: linear-gradient(135deg, #0a192f 0%, #020c1b 100%);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    padding-bottom: 2rem;
    background-attachment: fixed;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(100, 255, 218, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(0, 168, 255, 0.05) 0%, transparent 20%),
        linear-gradient(to bottom, transparent, var(--primary));
    z-index: -1;
}

.grid-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(100, 255, 218, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 255, 218, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    opacity: 0.3;
}

.container {
    max-width: 1600px; /* 增加最大宽度以适应大屏 */
    margin: 0 auto;
    padding: 0 50px; /* 增加左右留白 */
}

/* 头部样式 */
header {
    background: rgba(10, 25, 47, 0.85);
    color: var(--text);
    padding: 4rem 0 3.5rem; /* 增加垂直内边距 */
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 4rem; /* 增加与下面内容的间距 */
    border-bottom: 1px solid rgba(100, 255, 218, 0.2);
    box-shadow: 0 10px 30px rgba(2, 12, 27, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.2rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    background: linear-gradient(to right, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1.8rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
    color: var(--text-light);
}

.score-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: var(--primary);
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.4rem;
    margin: 20px 0 30px;
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.3);
    animation: pulse 3s infinite;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

@keyframes pulse {
    0% { box-shadow: 0 0 15px rgba(100, 255, 218, 0.3); }
    50% { box-shadow: 0 0 30px rgba(100, 255, 218, 0.5); }
    100% { box-shadow: 0 0 15px rgba(100, 255, 218, 0.3); }
}

/* 导航样式 */
.nav-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 4rem auto 3rem; /* 增加上下外边距并居中 */
    gap: 20px; /* 增加标签间距 */
    max-width: 1200px;
}

.tab {
    background: rgba(17, 34, 64, 0.6);
    border: 1px solid var(--card-border);
    color: var(--text-light);
    padding: 16px 36px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.2), transparent);
    transition: 0.5s;
}

.tab:hover::before {
    left: 100%;
}

.tab:hover, .tab.active {
    background: rgba(100, 255, 218, 0.1);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

/* 内容卡片 */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 45px; /* 增加卡片间距 */
    margin: 4rem 0;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(2, 12, 27, 0.8);
    border-color: var(--accent);
}

.card-header {
    background: linear-gradient(90deg, rgba(17, 34, 64, 0.8), rgba(17, 34, 64, 0.5));
    color: white;
    padding: 28px 25px 22px;
    position: relative;
    border-bottom: 1px solid var(--card-border);
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
}

.university-name {
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--text);
}

.university-name i {
    margin-right: 15px;
    font-size: 2.2rem;
    background: rgba(100, 255, 218, 0.1);
    width: 55px;
    height: 55px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--accent);
    border: 1px solid var(--card-border);
}

.card-body {
    padding: var(--card-padding);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-section {
    margin-bottom: 25px;
}

.card-section h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    font-weight: 600;
}

.card-section h3 i {
    margin-right: 12px;
    color: var(--accent);
    width: 32px;
    height: 32px;
    background: rgba(100, 255, 218, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.1rem;
}

.card-section p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 12px;
}

.card-section ul {
    padding-left: 24px;
}

.card-section li {
    margin-bottom: 12px;
    position: relative;
    color: var(--text-light);
    line-height: 1.6;
}

.card-section li::before {
    content: "▹";
    color: var(--accent);
    position: absolute;
    left: -20px;
    font-size: 1.1rem;
}

.match-level {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: bold;
    margin-top: 10px;
    background: rgba(100, 255, 218, 0.1);
    color: var(--accent);
    border: 1px solid rgba(100, 255, 218, 0.3);
}

/* 推荐星级 */
.rating {
    display: flex;
    margin: 18px 0 8px;
}

.star {
    color: rgba(255, 255, 255, 0.2);
    font-size: 1.6rem;
    margin-right: 5px;
}

.star.filled {
    color: var(--accent);
    text-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
}

/* 内容部分 */
.content-section {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 50px; /* 增加内部留白 */
    margin: 5rem 0; /* 增加垂直间距 */
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.content-section h2 {
    color: var(--accent);
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2rem;
    position: relative;
    padding-bottom: 20px;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
}

.content-section h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(to right, var(--accent), var(--accent-secondary));
    border-radius: 3px;
}

.content-section h2 i {
    margin-right: 15px;
    color: var(--accent);
    background: rgba(100, 255, 218, 0.15);
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    vertical-align: middle;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px; /* 增加网格间距 */
}

.content-card {
    background: rgba(10, 25, 47, 0.6);
    border-radius: var(--radius);
    padding: 25px;
    transition: var(--transition);
    border: 1px solid var(--card-border);
    box-shadow: 0 5px 20px rgba(2, 12, 27, 0.5);
}

.content-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 12px 30px rgba(2, 12, 27, 0.7);
    border-color: var(--accent);
}

.content-card h3 {
    color: var(--accent);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    font-weight: 600;
}

.content-card h3 i {
    margin-right: 12px;
    color: var(--accent);
    font-size: 1.6rem;
    background: rgba(100, 255, 218, 0.1);
    width: 45px;
    height: 45px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.content-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 15px;
}

.content-card ul {
    padding-left: 22px;
    margin-top: 15px;
}

.content-card li {
    margin-bottom: 12px;
    position: relative;
    color: var(--text-light);
    line-height: 1.6;
}

.content-card li::before {
    content: "▹";
    color: var(--accent);
    position: absolute;
    left: -22px;
    font-size: 1.1rem;
}

/* 图表容器 */
.chart-container {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 25px;
}

.chart {
    flex: 1;
    min-width: 300px;
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.chart-title {
    text-align: center;
    color: var(--accent);
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 1.3rem;
}

.chart-content {
    height: 220px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 15px;
}

.bar {
    width: 55px;
    background: linear-gradient(to top, var(--accent), var(--accent-secondary));
    position: relative;
    border-radius: 8px 8px 0 0;
    box-shadow: 0 3px 15px rgba(100, 255, 218, 0.3);
}

.bar-label {
    position: absolute;
    bottom: -35px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

.bar-value {
    position: absolute;
    top: -30px;
    left: 0;
    width: 100%;
    text-align: center;
    font-weight: bold;
    color: var(--accent);
    font-size: 1.1rem;
    text-shadow: 0 0 8px rgba(100, 255, 218, 0.5);
}

/* 就业前景卡片 */
.prospect-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 30px;
    margin: 30px 0;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.prospect-card h3 {
    color: var(--accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
}

.prospect-card h3 i {
    margin-right: 12px;
    color: var(--accent);
    font-size: 1.5rem;
    background: rgba(100, 255, 218, 0.1);
    width: 45px;
    height: 45px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.salary-bar {
    height: 26px;
    background: rgba(10, 25, 47, 0.5);
    border-radius: 13px;
    margin: 15px 0;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.1);
    border: 1px solid var(--card-border);
}

.salary-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    border-radius: 13px;
}

.salary-label {
    position: absolute;
    top: 0;
    left: 15px;
    color: var(--primary);
    font-size: 0.95rem;
    line-height: 26px;
    font-weight: 600;
    text-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

/* 院校链接 */
.website-link {
    display: inline-flex;
    align-items: center;
    background: rgba(100, 255, 218, 0.1);
    color: var(--accent);
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.05rem;
    margin-top: 18px;
    transition: var(--transition);
    border: 1px solid rgba(100, 255, 218, 0.3);
    font-weight: 500;
}

.website-link:hover {
    background: rgba(100, 255, 218, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.2);
}

.website-link i {
    margin-right: 10px;
    font-size: 1.1rem;
}

/* 页脚 */
footer {
    text-align: center;
    margin-top: 6rem; /* 增加与上面内容的间距 */
    color: var(--text-light);
    padding: 45px; /* 增加内部留白 */
    font-size: 1.05rem;
    background: rgba(10, 25, 47, 0.6);
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow);
    max-width: 1100px; /* 适当加宽 */
    margin-left: auto;
    margin-right: auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

footer p {
    margin: 12px 0;
    line-height: 1.7;
}

footer i {
    color: var(--accent);
    margin-right: 8px;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: rgba(17, 34, 64, 0.8);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(2, 12, 27, 0.8);
    transition: var(--transition);
    z-index: 100;
    font-size: 1.5rem;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.back-to-top:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-8px) scale(1.1);
    box-shadow: 0 0 30px rgba(100, 255, 218, 0.3);
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .card-container {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

@media (max-width: 900px) {
    h1 {
        font-size: 2.6rem;
    }
    
    .subtitle {
        font-size: 1.3rem;
    }
    
    .card-container {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 30px;
    }
    
    .tab {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .content-section {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.3rem;
    }
    
    .subtitle {
        font-size: 1.15rem;
    }
    
    .score-badge {
        font-size: 1.2rem;
        padding: 10px 28px;
    }
    
    .nav-tabs {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .tab {
        width: 90%;
        max-width: 320px;
        text-align: center;
        padding: 16px;
    }
    
    .card {
        margin-bottom: 25px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.05rem;
    }
    
    .score-badge {
        font-size: 1.1rem;
    }
    
    .university-name {
        font-size: 1.6rem;
    }
    
    .container {
            padding: 0 25px; /* 调整移动端边距 */
        }
    
    .card-container {
        grid-template-columns: 1fr;
    }
}

/* 动画效果 */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* 专业分析卡片 */
.major-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 25px;
    margin: 25px 0;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* 策略卡片 */
.strategy-card {
    background: rgba(10, 25, 47, 0.6);
    border-radius: var(--radius);
    padding: 25px;
    margin: 20px 0;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    transition: var(--transition);
}

.strategy-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 15px 30px rgba(2, 12, 27, 0.7);
}

.strategy-card h4 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* 图片容器和自适应图片 */
.image-container {
    width: 100%;
    margin: 2rem 0;
    text-align: center; /* 让图片在容器内居中 */
}

.image-container img {
    max-width: 100%;
    height: auto;
    display: inline-block; /* 或者 block，取决于布局需求 */
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    transition: var(--transition);
}

.image-container img:hover {
    transform: scale(1.03);
    box-shadow: 0 15px 40px rgba(2, 12, 27, 0.8);
}