/* --- 全局设置 --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #121212; /* 与主站一致的深灰 */
    color: #e0e0e0;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue",
                 "Hiragino Sans GB", "Microsoft YaHei", "Arial", sans-serif;
    line-height: 1.6;
}

a {
    color: #00ff9d; /* 品牌绿色 */
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #ffffff;
}

/* --- 页眉 (Header) --- */
.support-header {
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky; /* 稍微固定一下 */
    top: 0;
    z-index: 10;
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    display: block; /* 使 SVG 可点击 */
}

/* 页眉小 Logo */
.lucent-hearts-logo-small {
    width: 30px; /* 页眉Logo缩小 */
    height: 30px;
}
.lucent-hearts-logo-small .logo-leaf {
    fill: none;
    stroke: #888;
    stroke-width: 4; /* 描边加粗，小尺寸下更清晰 */
}
.lucent-hearts-logo-small .logo-aperture {
    fill: rgba(0, 255, 157, 0.3);
    stroke: #00ff9d;
    stroke-width: 1;
}
.lucent-hearts-logo-small .logo-spark {
    fill: #00ff9d;
}

.header-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: #ccc;
}

/* --- 主内容区 --- */
.support-main {
    display: flex;
    justify-content: center;
    padding: 60px 20px;
}

.support-content {
    max-width: 700px;
    width: 100%;
}

.support-content h1 {
    font-size: 2.8rem;
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
}

.support-intro {
    color: #aaa;
    margin-bottom: 40px;
    text-align: center;
}

/* 联系方式 */
.contact-info {
    margin-bottom: 40px; /* 保持与下方社交链接的距离 */
    padding: 20px;
    background: #1a1a1a;
    border: 1px solid #222;
    border-radius: 8px;
    text-align: center;
}
.contact-info strong {
    color: #fff;
}
.contact-info a {
    font-weight: 500;
    margin: 0 5px;
}
.contact-info small {
    display: block;
    color: #888;
    margin-top: 5px;
    font-size: 0.85rem;
}

/* 社交媒体链接样式 */
.social-links {
    text-align: center;
    margin-bottom: 40px; /* 与下方表单保持距离 */
    color: #aaa; /* 标签文字颜色 */
}
.social-links strong {
    color: #ccc; /* 标签文字稍亮 */
    margin-right: 10px;
}
.social-links a {
    color: #00ff9d; /* 品牌绿色 */
    margin: 0 8px; /* 链接间距 */
    font-weight: 500;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}
.social-links a:hover {
    color: #ffffff;
    text-decoration: underline; /* 悬停时加下划线 */
}
.social-links .separator {
    color: #555; /* 分隔符颜色 */
    margin: 0 2px;
}

/* 响应式：在手机上，如果链接太多可能换行 */
@media (max-width: 480px) {
    .social-links a {
        margin: 0 5px; /* 手机上间距小一点 */
    }
    .social-links .separator {
        display: none; /* 手机上隐藏分隔符，让链接自然换行 */
    }
}

/* 联系表单 */
#contact-form {
    background: #1a1a1a;
    padding: 30px;
    border: 1px solid #222;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #ccc;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: #252525;
    border: 1px solid #333;
    border-radius: 4px;
    color: #e0e0e0;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00ff9d;
    box-shadow: 0 0 0 2px rgba(0, 255, 157, 0.2);
}

.form-group textarea {
    resize: vertical; /* 允许垂直调整大小 */
    min-height: 120px;
}

.submit-button {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #00ff9d;
    color: #121212;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

.submit-button:hover {
    background-color: #33ffb8;
}
.submit-button:active {
    transform: scale(0.98);
}


/* --- 页脚 (Footer) --- */
.support-footer {
    padding: 30px 20px;
    text-align: center;
    background: #0a0a0f;
    color: #555;
    font-size: 0.9rem;
    margin-top: 60px; /* 与主内容区拉开距离 */
}
.support-footer p {
    margin: 5px 0;
}
.support-footer a {
    color: #888;
}

/* --- 响应式 --- */
@media (max-width: 768px) {
    .support-content h1 {
        font-size: 2rem;
    }
}

/* ===================================================================
   V16.0 新增: 滚动淡入动画样式 (与主站一致)
 ===================================================================
*/
.fade-in {
    opacity: 0; /* 默认隐藏 */
    transform: translateY(30px); /* 默认向下偏移一点 */
    transition: opacity 1s ease-out, transform 1s ease-out; /* 过渡效果 */
}

.fade-in.visible {
    opacity: 1; /* 激活时完全可见 */
    transform: translateY(0); /* 激活时回到原位 */
}
/* V16.0 新增结束 */