/* 基础重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    word-wrap: break-word;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", "Microsoft Yahei", "微软雅黑";
    font-size: 16px;
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: grid;
    align-items: center;
    justify-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
}

/* 动态背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(252, 70, 107, 0.3), transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(254, 140, 0, 0.3), transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes backgroundShift {
    0% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
    100% { opacity: 0.5; transform: scale(1); }
}

/* 主容器 */
.release {
    position: relative;
    width: 90%;
    max-width: 550px;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
    padding-top: 60px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 卡片主体 */
.release-body {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    margin-top: 0;
    padding-top: 60px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15),
                0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    overflow: visible;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.release-body:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2),
                0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

/* 头像区域 */
.release-body .image {
    text-align: center;
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.release-body .image img {
    border-radius: 50%;
    width: 100px;
    height: 100px;
    object-fit: cover;
    background-color: #fff;
    border: 4px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.release-body .image img:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

/* 标题区域 */
.release-body .title {
    padding: 30px 20px;
    text-align: center;
}

.release-body .title h2 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(20deg); }
}

.release-body .title p {
    font-size: 15px;
    padding-top: 15px;
    color: #666;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

/* 链接区域 */
.release-main .links {
    padding: 20px 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.release-main .links ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    list-style: none;
}

.release-main .links ul li {
    flex: 0 0 calc(33.333% - 10px);
    min-width: 0;
}

.release-main .links ul li a {
    display: block;
    text-align: center;
    padding: 14px 8px;
    font-size: 16px;
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.release-main .links ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.release-main .links ul li a:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

.release-main .links ul li a:hover::before {
    left: 100%;
}

.release-main .links ul li a:active {
    transform: translateY(-1px);
}

/* 提示区域 */
.release-main .tips {
    text-align: center;
    padding: 25px 20px 15px;
}

.release-main .tips p {
    font-size: 14px;
    color: #666;
    letter-spacing: 0.3px;
    margin-bottom: 12px;
    line-height: 1.8;
}

.release-main .tips p b {
    color: #333;
    padding: 6px 12px;
    margin: 0 4px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid rgba(102, 126, 234, 0.2);
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.release-main .tips p b:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    transform: translateY(-2px);
}

/* 页脚 */
footer {
    text-align: center;
    padding: 20px;
    border-radius: 16px;
    margin: 20px 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.95));
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

footer h2 {
    font-size: 18px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

footer p {
    margin-bottom: 0;
    color: #666;
    letter-spacing: 0.5px;
    font-size: 14px;
}

/* 响应式设计 */
@media screen and (max-width: 550px) {
    body {
        font-size: 14px;
    }

    .release {
        width: 95%;
        padding-top: 50px;
    }

    .release-body {
        padding-top: 50px;
    }

    .release-body .image img {
        width: 80px;
        height: 80px;
    }

    .release-body .title {
        padding: 25px 15px;
    }

    .release-body .title h2 {
        font-size: 24px;
    }

    .release-body .title p {
        font-size: 13px;
        letter-spacing: 0.3px;
        padding-top: 12px;
    }

    .release-main .links {
        padding: 15px 10px;
    }

    .release-main .links ul {
        gap: 8px;
    }

    .release-main .links ul li {
        flex: 0 0 calc(33.333% - 8px);
    }

    .release-main .links ul li a {
        font-size: 14px;
        font-weight: 500;
        padding: 12px 6px;
        border-radius: 10px;
        letter-spacing: 0.3px;
    }

    .release-main .tips {
        padding: 20px 15px 10px;
    }

    .release-main .tips p {
        font-size: 13px;
    }

    .release-main .tips p b {
        padding: 4px 8px;
        font-size: 12px;
    }

    footer h2 {
        font-size: 16px;
    }

    footer p {
        letter-spacing: 0.3px;
        font-size: 12px;
    }
}