:root {
  --primary: #4f86f7;
  --secondary: #5e4a9f;
  --accent: #c5a26e;
  --dark-bg: #1a1d2e;
  --text-light: #f8f0e3;
  --gold: #c5a26e;
  --book-bg: #252a42;

  --fusion-gradient: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--secondary) 40%,
    var(--accent) 100%
  );
}

/* 添加在 :root 部分之后 */
.desktop-only {
    display: block;
}


@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Noto Serif SC', 'Microsoft YaHei', serif;
}

body {
  background: var(--dark-bg);
    background-color: var(--dark-bg) !important;
  color: var(--text-light);
  min-height: 100vh;
  padding: 0;
  background-attachment: fixed;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.8s ease;
}

.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.star {
  position: absolute;
  background-color: white;
  border-radius: 50%;
  animation: twinkle 3s infinite;
}

.navbar {
  background: rgba(26, 29, 46, 0.95);
  backdrop-filter: blur(10px);
  width: 100%;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(94, 74, 159, 0.3);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 2px;
}

.logo i {
  margin-right: 10px;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(197, 162, 110, 0.5);
}

.nav-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  padding: 8px 15px;
  border-radius: 30px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--gold);
  border: 1px solid var(--gold);
}

.user-actions {
    display: flex;
    gap: 10px;
    margin-left: 20px;
}

.user-action {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-action:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.user-info {
    display: inline-block;
    margin-right: 15px;
    color: white;
    font-size: 14px;
}

.user-info a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.user-info a:hover {
    color: #ddd;
}

/* ===================== 页脚样式调整 ===================== */
.footer {
    background: rgba(10, 15, 30, 0.85);
    width: 100%;
    padding: 40px 0 20px;
    margin-top: 60px;
    text-align: center;
    color: rgba(248, 240, 227, 0.7);
    border-top: 1px solid rgba(94, 74, 159, 0.3);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex; /* 添加flex布局 */
    justify-content: space-between; /* 左右分布 */
    align-items: flex-start; /* 顶部对齐 */
}


.social-section {
    flex: 0 0 40%; /* 左侧区域占40% */
    text-align: left; /* 左侧对齐 */
    margin-bottom: 20px;
}

.contact-section {
    flex: 0 0 50%; /* 右侧区域占50% */
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end; /* 内容右对齐 */
    gap: 40px;
}

.social-icons {
    display: flex;
    justify-content: flex-start; /* 左侧对齐 */
    gap: 25px;
    margin: 10px 0;
}

.social-icons i {
    font-size: 1.8rem;
    transition: transform 0.3s ease;
}

.social-icons i:hover {
    transform: translateY(-5px);
}

.contact-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: right; /* 右侧对齐 */
}

.contact-column li {
    margin: 8px 0;
    display: flex;
    align-items: center;
    justify-content: flex-end; /* 右侧对齐 */
    gap: 10px;
}

.copyright {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(248, 240, 227, 0.1);
    font-size: 0.95rem;
    color: #c5c0b8;
    width: 100%; /* 全宽 */
}

/* 移动端适配 */
@media (max-width: 768px) {
    /* 移动端页脚透明 */
    .footer {
        background: transparent !important;
        border-top: none !important;
        padding: 20px 0 10px !important;
    }

    /* 只显示微信和QQ图标 */
    .social-icons i:not(.fa-weixin):not(.fa-qq) {
        display: none;
    }

    /* 调整联系方式布局 */
    .contact-section {
        flex-direction: column;
        gap: 10px;
        margin-top: 15px;
    }

    .contact-column ul {
        text-align: center;
    }

    .contact-column li {
        justify-content: center;
        font-size: 0.9rem;
        margin: 5px 0;
    }

    /* 简化社交图标区域 */
    .social-section {
        justify-content: center;
    }

    .social-icons {
        gap: 30px;
        margin: 0 auto;
    }

    /* 缩小版权信息字体 */
    .copyright {
        font-size: 0.8rem;
        margin-top: 15px;
    }

    /* 隐藏不需要的联系信息 */
    .contact-column li:first-child,
    .contact-column li:nth-child(2) {
        display: none;
    }
}
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
    }

    .social-section,
    .contact-section {
        flex: 0 0 100%;
        width: 100%;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }

    .contact-section {
        justify-content: center;
        margin-top: 20px;
        gap: 20px;
    }

    .contact-column ul {
        text-align: center;
    }

    .contact-column li {
        justify-content: center;
    }

    .social-icons i {
        font-size: 1.5rem;
    }

    .contact-column li i {
        font-size: 0.9rem;
    }

    .contact-column {
        width: 100%; /* 移动端每列占满宽度 */
    }
}

/* 超小屏幕适配 */
@media (max-width: 576px) {
    .social-icons {
        gap: 15px;
    }

    .social-icons i {
        font-size: 1.3rem;
    }

    .contact-section {
        gap: 10px;
        flex-direction: column;
    }

    .contact-column li {
        font-size: 0.9rem;
    }
}

.copyright a {
    color: #e0c78a;
    text-decoration: none;
}

.back-to-top {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.bg-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

/* 修改现有的背景切换按钮样式 */
.bg-toggle {
    bottom: 20px;
    right: 20px;
}

@media (max-width: 768px) {
    .bg-toggle {
        bottom: 80px; /* 提高到页脚上方 */
        right: 15px;
        flex-direction: row; /* 改为水平排列 */
    }

    .footer {
        padding-bottom: 30px; /* 增加底部空间 */
    }
}

.bg-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.bg-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.bg-btn.active {
    background: var(--gold);
    color: var(--dark-bg);
}

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

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

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes twinkle {
    0%,
    100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

.floating {
    animation: float 4s ease-in-out infinite;
}

.bagua-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 200%;
    z-index: -1;
    opacity: 0.08;
    pointer-events: none;
    background-image: repeating-linear-gradient(35deg, transparent, transparent 40px, var(--gold) 40px, var(--gold) 80px), repeating-linear-gradient(125deg, transparent, transparent 60px, var(--gold) 60px, var(--gold) 120px);
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="400" viewBox="0 0 400 400"><text x="20" y="40" font-size="30">☰</text><text x="120" y="80" font-size="30">☱</text><text x="220" y="120" font-size="30">☲</text><text x="320" y="160" font-size="30">☳</text><text x="20" y="200" font-size="30">☴</text><text x="120" y="240" font-size="30">☵</text><text x="220" y="280" font-size="30">☶</text><text x="320" y="320" font-size="30">☷</text></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="400" viewBox="0 0 400 400"><text x="20" y="40" font-size="30">☰</text><text x="120" y="80" font-size="30">☱</text><text x="220" y="120" font-size="30">☲</text><text x="320" y="160" font-size="30">☳</text><text x="20" y="200" font-size="30">☴</text><text x="120" y="240" font-size="30">☵</text><text x="220" y="280" font-size="30">☶</text><text x="320" y="320" font-size="30">☷</text></svg>');
    -webkit-mask-repeat: repeat;
    mask-repeat: repeat;
    -webkit-mask-size: 400px 400px;
    mask-size: 400px 400px;
    animation: baguaRise 120s linear infinite;
}

@keyframes baguaRise {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

.bagua-bg-2 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 200%;
    z-index: -1;
    opacity: 0.05;
    pointer-events: none;
    background-image: repeating-linear-gradient(125deg, transparent, transparent 50px, var(--primary) 50px, var(--primary) 100px), repeating-linear-gradient(55deg, transparent, transparent 70px, var(--secondary) 70px, var(--secondary) 140px);
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500" viewBox="0 0 500 500"><text x="0" y="50" font-size="40">☰</text><text x="150" y="150" font-size="40">☱</text><text x="300" y="250" font-size="40">☲</text><text x="50" y="350" font-size="40">☳</text><text x="200" y="450" font-size="40">☴</text><text x="350" y="100" font-size="40">☵</text><text x="100" y="200" font-size="40">☶</text><text x="250" y="300" font-size="40">☷</text></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500" viewBox="0 0 500 500"><text x="0" y="50" font-size="40">☰</text><text x="150" y="150" font-size="40">☱</text><text x="300" y="250" font-size="40">☲</text><text x="50" y="350" font-size="40">☳</text><text x="200" y="450" font-size="40">☴</text><text x="350" y="100" font-size="40">☵</text><text x="100" y="200" font-size="40">☶</text><text x="250" y="300" font-size="40">☷</text></svg>');
    -webkit-mask-repeat: repeat;
    mask-repeat: repeat;
    -webkit-mask-size: 500px 500px;
    mask-size: 500px 500px;
    animation: baguaRise2 140s linear infinite;
}

@keyframes baguaRise2 {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

body.stars-only .bagua-bg,
body.stars-only .bagua-bg-2 {
    display: none;
}

body.bagua-only .stars {
    display: none;
}

/*@media (max-width: 768px) {*/
/*    .footer-content {*/
/*        flex-direction: column;*/
/*    }*/

/*    .footer-left, .footer-right {*/
/*        width: 100%;*/
/*    }*/
/*}*/

/* 全局加载器 */
.global-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 5px solid var(--gold);
    animation: spin 1s linear infinite;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .main-container {
        padding: 0 1rem;
    }

    .content-section {
        padding: 1.2rem;
    }

    .chart-container {
        height: 300px;
    }

    .data-table th,
    .data-table td {
        padding: 0.7rem;
        font-size: 0.9rem;
    }

    .document-container {
        flex-direction: column;
    }

    .document-list {
        max-width: 100%;
    }

    .about-us-container {
        flex-direction: column;
    }

    .bagua-description {
        min-width: auto;
        max-width: 100%;
    }

    .bagua-diagram {
        height: 400px;
        max-width: 100%;
    }
}

/* 加载指示器样式 */
.loading-indicator {
    text-align: center;
    padding: 20px;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 4px solid #3498db;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===================== 全局样式扩展 ===================== */
/* 容器系统 */
.main-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.content-section {
    background: rgba(37, 42, 66, 0.7);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 卡片系统 */
.card {
    background: rgba(47, 53, 80, 0.5);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--gold);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(197, 162, 110, 0.3);
}

.card-title {
    color: var(--gold);
    font-size: 1.5rem;
    margin: 0;
}


/* 表格系统 */
.table-container {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(40, 45, 70, 0.7);
    border-radius: 8px;
    overflow: hidden;
}

.data-table th {
    background: rgba(197, 162, 110, 0.2);
    color: var(--gold);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.data-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.05);
}

/* 图表容器 */
.chart-container {
    position: relative;
    height: 400px;
    margin: 2rem 0;
    background: rgba(30, 35, 56, 0.6);
    border-radius: 10px;
    padding: 1.5rem;
}

/* Markdown内容样式 */
.markdown-content {
    line-height: 1.8;
    color: rgba(248, 240, 227, 0.9);
}

.markdown-content h2 {
    color: var(--gold);
    margin-top: 2rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(197, 162, 110, 0.3);
}

.markdown-content h3 {
    color: var(--primary);
    margin-top: 1.8rem;
    margin-bottom: 1rem;
}

.markdown-content p {
    margin-bottom: 1.2rem;
}

.markdown-content ul,
.markdown-content ol {
    margin: 1.2rem 0;
    padding-left: 1.8rem;
}

.markdown-content li {
    margin-bottom: 0.7rem;
}

.markdown-content code {
    background: rgba(30, 35, 56, 0.8);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
}

.markdown-content pre {
    background: rgba(25, 30, 48, 0.9);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.markdown-content blockquote {
    border-left: 3px solid var(--gold);
    padding-left: 1.2rem;
    margin: 1.5rem 0;
    color: rgba(248, 240, 227, 0.8);
}

/* 按钮系统 */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: rgba(197, 162, 110, 0.2);
    color: var(--gold);
    border: 1px solid var(--gold);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    text-align: center;
}

.btn-primary {
    background: var(--gold);
    color: var(--dark-bg);
    font-weight: 600;
}

.btn:hover {
    background: rgba(197, 162, 110, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(197, 162, 110, 0.3);
}

.btn:active {
    transform: translateY(1px);
}

/* 表单系统 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: rgba(248, 240, 227, 0.9);
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    background: rgba(40, 45, 70, 0.7);
    border: 1px solid rgba(197, 162, 110, 0.3);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(197, 162, 110, 0.3);
}

/* base.css 添加的移动端样式 */
/* 汉堡菜单 */
.hamburger {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

/* 移动端导航 */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background: rgba(26, 29, 46, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        width: 100%;
        padding: 12px 20px;
        margin: 5px 0;
        border-radius: 8px;
    }

    .user-actions {
        margin-top: 20px;
        flex-direction: row;
        justify-content: center;
        gap: 15px;
    }

    .user-info {
        display: none;
    }

    .user-info-mobile {
        display: block;
    }

    /* 调整页脚 */
    .contact-section {
        flex-direction: column;
        gap: 20px;
    }

    /* 调整背景切换按钮 */
    .bg-toggle {
        bottom: 70px;
        right: 10px;
    }

    /* 字体大小调整 */
    .logo span {
        font-size: 1.3rem;
    }

    .footer-content {
        padding: 0 10px;
    }
}

/* 关闭按钮 */
.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
}

@media (max-width: 768px) {
    .close-menu {
        display: block;
    }
}



/* 桌面端用户信息垂直居中 */
.user-info-desktop {
    display: flex;
    align-items: center;
}

/* 带文字的按钮样式 */
.user-action.with-text {
    border-radius: 30px;
    padding: 0 12px;
    width: auto;
}

.user-action.with-text span {
    margin-left: 5px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .user-info-desktop {
        display: none;
    }

    .user-info-mobile {
        display: block;
    }

    .user-action.with-text span {
        display: none;
    }

    .user-action.with-text {
        border-radius: 50%;
        width: 36px;
        height: 36px;
        padding: 0;
    }
}

.bagua-bg,
.bagua-bg-2 {
  opacity: 0.15 !important;
}


/* 桌面端降低八卦背景密度 */
@media (min-width: 993px) {
  .bagua-bg, .bagua-bg-2 {
    opacity: 0.08 !important;
  }
}

/* 喜欢的按钮  */
/* 全局按钮动画效果 */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn:hover {
    background: transparent;
    color: var(--dark-bg);
}

.btn:hover::before {
    left: 0;
}

/* 主要按钮的特殊处理 */
.btn-primary:hover {
    color: var(--dark-bg);
}

.btn-primary::before {
    background: rgba(255, 255, 255, 0.9);
}


/* 添加到base.css底部 */
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-container {
    flex: 1 0 auto;
}

.footer {
    flex-shrink: 0;
}


@media (min-width: 769px) and (max-width: 992px) {
  /* 页头字体缩小 */
  .navbar {
    padding: 10px 0; /* 增加垂直间距 */
  }

  .logo {
    font-size: 1.4rem; /* 进一步缩小LOGO */
    letter-spacing: 1px; /* 减小字母间距 */
  }

  .nav-links a {
    font-size: 0.95rem; /* 导航链接缩小 */
    padding: 5px 10px; /* 减小内边距 */
  }

  /* 用户信息字体调整 */
  .user-info-desktop .username {
    font-size: 0.9rem; /* 用户名缩小 */
  }

  .user-action {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }

  /* 隐藏带文字按钮的文字 */
  .user-action.with-text span {
    display: none;
  }

  /* 调整带文字按钮为圆形 */
  .user-action.with-text {
    border-radius: 50%;
    width: 30px;
    height: 30px;
    padding: 0;
  }
}


@media (max-width: 768px) {
  /* 确保移动端导航正确隐藏 */
  .nav-links {
    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  /* 移动端LOGO缩小 */
  .logo span {
    font-size: 1.2rem;
  }

  /* 移动端用户操作按钮调整 */
  .user-actions {
    margin-top: 15px;
    gap: 8px;
  }


}