/* =========================================================
   sdboyibio 模板规范化补充样式 (tpl.css)
   仅承载模板级工具类与页面补充样式，
   不改变 rt-dome/css/R.css 等既有视觉定义。
   ========================================================= */

/* 仅供屏幕阅读器与 SEO 的隐藏标题：视觉零影响，保证每页单一 h1 */
.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 联系页信息行：替代原先内联 style，便于维护 */
.contact-line {
    display: flex;
    align-items: center;
}

/* 友情链接区块（原 footer 内联样式外置，视觉保持一致） */
.friend-links {
    padding: 16px 5%;
    color: #fff;
    background: linear-gradient(90deg, rgba(30, 58, 138, 1) 0%, rgba(20, 83, 45, 1) 100%);
    font-size: 14px;
    line-height: 1.8;
}
.friend-links .fl-wrap {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 4px 14px;
}
.friend-links .fl-title {
    flex: 0 0 auto;
    font-weight: 700;
    white-space: nowrap;
}
.friend-links .fl-items {
    flex: 1 1 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
}
.friend-links .fl-items a {
    color: #fff;
    opacity: .85;
    transition: opacity .2s;
}
.friend-links .fl-items a:hover {
    opacity: 1;
    text-decoration: underline;
}
@media (max-width: 768px) {
    .friend-links .fl-wrap { flex-direction: column; }
    .friend-links .fl-items { gap: 4px 12px; }
}