/* 风雨飘摇主题样式 */
:root {
    --storm-color: #3a506b;
    --rain-color: #5bc0be;
    --wind-color: #6fffe9;
    --dark-cloud: #1c2541;
    --light-text: #e2f1f8;
    --accent-color: #ff9f1c;
}

@keyframes rain {
    0% { background-position: 0 0; }
    100% { background-position: 0 50px; }
}

@keyframes sway {
    0%, 100% { transform: rotate(-2deg); }
    50% { transform: rotate(2deg); }
}

body {
    background-color: var(--storm-color);
    color: var(--light-text);
    font-family: 'Courier New', monospace;
    line-height: 1.7;
    background-image: linear-gradient(transparent 95%, var(--rain-color) 100%);
    background-size: 2px 50px;
    animation: rain 0.5s linear infinite;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* 风雨飘摇的头部设计 */
header {
    background-color: rgba(28, 37, 65, 0.8);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--wind-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    animation: sway 8s ease-in-out infinite;
    transform-origin: top center;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: var(--wind-color);
    text-shadow: 0 0 5px var(--rain-color);
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
}

nav ul li a {
    padding: 8px 15px;
    border-radius: 20px;
    background-color: rgba(91, 192, 190, 0.2);
    border: 1px solid var(--rain-color);
    transition: all 0.3s;
}

nav ul li a:hover {
    background-color: var(--rain-color);
    color: var(--dark-cloud);
}

/* 风雨内容区域 */
.main-content {
    background-color: rgba(28, 37, 65, 0.7);
    border-radius: 10px;
    padding: 30px;
    margin: 30px 0;
    border: 1px solid var(--rain-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: "";
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px dashed var(--rain-color);
    border-radius: 15px;
    opacity: 0.3;
    pointer-events: none;
}

.section-title {
    font-size: 26px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--rain-color);
    color: var(--wind-color);
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background-color: var(--accent-color);
}

/* 风雨文章列表 */
.storm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.storm-card {
    background-color: rgba(58, 80, 107, 0.5);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--rain-color);
    transition: all 0.3s;
    position: relative;
}

.storm-card:hover {
    transform: translateY(-5px) rotate(1deg);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.storm-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--rain-color), var(--wind-color));
}

.storm-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    filter: grayscale(30%) contrast(110%);
}

.storm-body {
    padding: 20px;
}

.storm-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--wind-color);
}

.storm-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--rain-color);
    margin-top: 15px;
}

/* 分类标签 */
.storm-tag {
    display: inline-block;
    padding: 3px 10px;
    background-color: var(--dark-cloud);
    color: var(--wind-color);
    border-radius: 15px;
    font-size: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--rain-color);
}

/* 文章详情页 */
.storm-article {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.article-header::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--rain-color), transparent);
}

.article-title {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--wind-color);
    text-shadow: 0 0 10px rgba(91, 192, 190, 0.5);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: var(--rain-color);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 30px;
    border: 1px solid var(--rain-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.article-content {
    line-height: 1.9;
    font-size: 17px;
}

.article-content p {
    margin-bottom: 20px;
    position: relative;
    padding-left: 15px;
}

.article-content p::before {
    content: "»";
    position: absolute;
    left: 0;
    color: var(--rain-color);
}

/* 分页导航 */
.storm-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.storm-pagination a {
    padding: 10px 20px;
    border-radius: 30px;
    background-color: rgba(91, 192, 190, 0.2);
    border: 1px solid var(--rain-color);
    transition: all 0.3s;
}

.storm-pagination a:hover {
    background-color: var(--rain-color);
    color: var(--dark-cloud);
}

/* 友情链接 */
.storm-links {
    background-color: rgba(28, 37, 65, 0.7);
    border-radius: 10px;
    padding: 25px;
    margin: 30px 0;
    border: 1px dashed var(--rain-color);
}

.storm-links h3 {
    margin-bottom: 20px;
    color: var(--wind-color);
    font-size: 20px;
}

.storm-links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.storm-links-container a {
    padding: 8px 15px;
    background-color: rgba(91, 192, 190, 0.2);
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid var(--rain-color);
}

.storm-links-container a:hover {
    background-color: var(--rain-color);
    color: var(--dark-cloud);
}

/* 页脚 */
footer {
    background-color: var(--dark-cloud);
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
    border-top: 1px solid var(--rain-color);
    position: relative;
}

footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--rain-color), var(--wind-color));
}

.copyright {
    font-size: 14px;
    color: var(--rain-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .storm-grid {
        grid-template-columns: 1fr;
    }
    
    .article-title {
        font-size: 26px;
    }
    
    .article-meta {
        gap: 10px;
    }
}

/* 风雨特效元素 */
.wind-effect {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
}

.wind-line {
    position: absolute;
    background: linear-gradient(to right, transparent, var(--wind-color), transparent);
    height: 1px;
    animation: wind 15s linear infinite;
    opacity: 0.3;
}

@keyframes wind {
    0% { transform: translateX(-100%) rotate(10deg); }
    100% { transform: translateX(100vw) rotate(10deg); }
}