* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* 标题包装容器 */
.title-wrapper {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    position: relative;
}

h1 {
    text-align: center;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.2;
}

/* 标题栏下拉框样式 */
.title-select {
    width: 55px;
    margin-right: 8px;
}

.title-select .filter-select {
    padding: 4px 18px 4px 6px;
    font-size: 0.75rem;
    border-radius: 4px;
}

.filter-buttons {
    display: none;
}

.domains-container {
    display: block;
}

.domain-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 180px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 0;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.registrar {
    display: flex;
    align-items: center;
}

.registrar-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

.registrar-name {
    font-size: 0.85rem;
    color: #666;
}

.expiry-date {
    font-size: 0.8rem;
    color: #888;
}

.card-body {
    padding: 25px 15px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.domain-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
    word-break: break-word;
    hyphens: auto;
}

.domain-part {
    color: #333;
}

.tld-part {
    color: #3498db;
}

.card-footer {
    padding: 15px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.price {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
}

.premium-price {
    color: #e67e22;
}

.buy-btn {
    padding: 8px 15px;
    border-radius: 20px;
    border: none;
    background-color: #3498db;
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.buy-btn:hover {
    background-color: #2980b9;
}

.buy-btn.unavailable {
    background-color: #95a5a6;
    cursor: not-allowed;
}

.buy-btn.premium {
    background-color: #e74c3c;
}

.buy-btn.premium:hover {
    background-color: #c0392b;
}

/* 收藏域名卡片样式 */
.domain-card-favorite {
    border-left: 3px solid #e74c3c;
}

.domain-card-favorite .domain-name {
    color: #e74c3c;
}

/* 自定义注册商背景 */
.card-godaddy {
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
}

.card-namecheap {
    background: linear-gradient(135deg, #ffffff 0%, #fff7f0 100%);
}

.card-alibaba {
    background: linear-gradient(135deg, #ffffff 0%, #fff4e8 100%);
}

.card-west {
    background: linear-gradient(135deg, #ffffff 0%, #f0fff4 100%);
}

/* 响应式设计 - 改进版 */
@media (max-width: 1200px) {
    .domains-container, .domains-group {
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .domains-container, .domains-group {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    
    .domain-name {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .domains-container, .domains-group {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .domain-card {
        max-width: 100%;
        margin: 0 auto 15px;
        min-height: 160px;
    }
    
    .domain-name {
        font-size: 1.7rem;
    }
    
    .card-header, .card-footer {
        padding: 12px;
    }
    
    .card-body {
        padding: 20px 12px;
    }
    
    .registrar-name {
        font-size: 0.9rem;
    }
    
    .expiry-date {
        font-size: 0.85rem;
    }
    
    .price {
        font-size: 1.2rem;
    }
    
    /* 横屏模式优化 */
    @media (orientation: landscape) {
        .domains-container, .domains-group {
            grid-template-columns: 1fr;
        }
    }
    
    .dark-mode-toggle {
        width: 32px;
        height: 32px;
        min-width: 32px;
        min-height: 32px;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        margin-left: 0;
    }
    
    .dark-mode-toggle i {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .domain-name {
        font-size: 1.6rem;
    }
    
    .card-body {
        padding: 18px 12px;
    }
}

/* 特小屏幕设备 */
@media (max-width: 380px) {
    .domain-name {
        font-size: 1.5rem;
    }
    
    .card-header, .card-footer {
        padding: 10px;
    }
    
    .card-body {
        padding: 15px 10px;
    }
    
    .registrar-icon {
        width: 22px;
        height: 22px;
        margin-right: 6px;
    }
    
    .registrar-name {
        font-size: 0.85rem;
    }
    
    .expiry-date {
        font-size: 0.8rem;
    }
    
    .buy-btn {
        padding: 7px 14px;
        font-size: 0.95rem;
    }
    
    .price {
        font-size: 1.1rem;
    }
}

/* 二维码模态框样式 */
.qr-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    position: relative;
    width: 90%;
    max-width: 400px;
    text-align: center;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.close-btn:hover {
    color: #333;
}

.modal-title {
    margin-bottom: 20px;
    color: #333;
    font-size: 1.6rem;
}

.domain-info {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.domain-info p {
    margin: 8px 0;
    font-size: 1.1rem;
}

.qr-code {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    padding: 10px;
    background-color: white;
    border: 1px solid #eee;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-placeholder {
    width: 180px;
    height: 180px;
    background: #f5f5f5;
    position: relative;
}

.qr-inner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-conic-gradient(#e0e0e0 0% 25%, white 0% 50%) 50% / 20px 20px;
}

.qr-tip {
    color: #666;
    font-size: 0.9rem;
}

/* 图片二维码样式 */
.qr-code-img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    border: 1px solid #eee;
    border-radius: 8px;
    background-color: white;
    padding: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 夜间模式下的二维码模态框样式 */
body.dark-mode .modal-content {
    background-color: #333;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.4);
}

body.dark-mode .close-btn {
    color: #ccc;
}

body.dark-mode .close-btn:hover {
    color: #fff;
}

body.dark-mode .modal-title {
    color: #fff;
}

body.dark-mode .domain-info {
    background-color: #444;
}

body.dark-mode .domain-info p {
    color: #fff;
}

body.dark-mode .qr-tip {
    color: #ddd;
}

body.dark-mode .qr-code {
    border-color: #555;
}

body.dark-mode .qr-code-img {
    border-color: #555;
}

/* 统计卡片样式 */
.stats-container {
    display: flex;
    justify-content: center;
    margin: 0 auto 35px;
    gap: 15px;
    flex-wrap: wrap;
    max-width: 1200px;
}

.stat-card {
    background: #f0f7ff;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
    padding: 20px 25px;
    min-width: 240px;
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: none;
}

.stat-card:nth-child(1) {
    background-color: #f0f7ff;
}

.stat-card:nth-child(2) {
    background-color: #fffbeb;
}

.stat-card:nth-child(3) {
    background-color: #ecfdf5;
}

.stat-title {
    font-size: 1rem;
    color: #555;
    margin-bottom: 10px;
    font-weight: normal;
}

.stat-value {
    font-size: 2.8rem;
    font-weight: 600;
    color: #333;
    line-height: 1.2;
}

#totalDomains {
    color: #3670c9;
}

#availableDomains {
    color: #c17d10;
}

#soldDomains {
    color: #297556;
}

.stat-icon {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    opacity: 0.8;
}

.stat-card:nth-child(1) .stat-icon {
    color: #83b4f0;
}

.stat-card:nth-child(2) .stat-icon {
    color: #ecc872;
}

.stat-card:nth-child(3) .stat-icon {
    color: #8cd3b4;
}

.stat-desc {
    display: none;
}

/* 响应式统计卡片 */
@media (max-width: 768px) {
    .stats-container {
        gap: 10px;
    }
    
    .stat-card {
        padding: 15px 20px;
        min-width: 100%;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .stat-icon {
        font-size: 2rem;
        right: 15px;
    }
}

/* 域名列表标题栏样式 */
.domain-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #eaeaea;
    padding-bottom: 10px;
}

.domain-list-title h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.domain-list-subtitle {
    font-size: 0.9rem;
    color: #888;
    margin: 5px 0 0 0;
}

.domain-tabs {
    display: flex;
    background-color: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
}

.domain-tab {
    border: none;
    background: transparent;
    padding: 8px 16px;
    font-size: 0.9rem;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.domain-tab.active {
    background-color: white;
    color: #333;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tab-count {
    display: inline-block;
    margin-left: 5px;
    background-color: #f0f0f0;
    color: #666;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.75rem;
    min-width: 20px;
    text-align: center;
}

.domain-tab.active .tab-count {
    background-color: #e6f2ff;
    color: #3670c9;
}

/* 收藏标签特殊样式 */
.domain-tab[data-filter="favorite"] .tab-count {
    background-color: #fff0e6;
    color: #e67e22;
}

.domain-tab[data-filter="favorite"].active .tab-count {
    background-color: #ffe8d6;
    color: #d35400;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .domain-list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .domain-tabs {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .domain-tab {
        flex: 1;
        text-align: center;
        padding: 7px 10px;
        font-size: 0.85rem;
        min-width: 70px;
    }
    
    .tab-count {
        font-size: 0.7rem;
        padding: 1px 5px;
        min-width: 18px;
    }
}

/* 筛选器样式 */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    gap: 30px;
    flex-wrap: wrap;
    background: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.filter-spacer {
    flex: 1;
}

.filter-item {
    display: flex;
    align-items: center;
    min-width: 220px;
}

.filter-icon {
    color: #888;
    margin-right: 8px;
    font-size: 1rem;
    width: 18px;
    text-align: center;
}

.filter-label {
    color: #555;
    font-size: 0.9rem;
    margin-right: 8px;
    white-space: nowrap;
}

.select-wrapper {
    position: relative;
    flex: 1;
}

.filter-select {
    width: 100%;
    padding: 6px 30px 6px 10px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: #f9f9f9;
    color: #333;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-select:hover {
    border-color: #ccc;
    background-color: #f5f5f5;
}

.filter-select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.1);
}

.select-arrow {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #aaa;
    pointer-events: none;
    font-size: 0.8rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 12px;
    }
    
    .filter-spacer {
        display: none;
    }
    
    .filter-item {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .filter-icon {
        font-size: 0.9rem;
    }
    
    .filter-label {
        font-size: 0.85rem;
    }
    
    .filter-select {
        font-size: 0.85rem;
        padding: 5px 25px 5px 8px;
    }
}

/* 后缀分组样式 */
.tld-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0 15px;
    padding: 10px 15px;
    background-color: #f5f7fa;
    border-radius: 8px;
    border-left: 3px solid #3498db;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

/* 不同后缀的颜色 */
.tld-header[data-tld=".com"] {
    border-left-color: #2980b9;
}

.tld-header[data-tld=".cn"] {
    border-left-color: #e74c3c;
}

.tld-header[data-tld=".io"] {
    border-left-color: #27ae60;
}

.tld-header[data-tld=".ai"] {
    border-left-color: #8e44ad;
}

.tld-header[data-tld=".site"] {
    border-left-color: #f39c12;
}

.tld-header[data-tld=".shop"] {
    border-left-color: #16a085;
}

.tld-header[data-tld=".design"] {
    border-left-color: #d35400;
}

.tld-header[data-tld=".agency"] {
    border-left-color: #2c3e50;
}

.tld-header:first-child {
    margin-top: 0;
}

.tld-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2980b9;
    margin: 0;
    display: flex;
    align-items: center;
}

.tld-icon {
    margin-right: 10px;
    font-size: 1.2rem;
    color: inherit;
    opacity: 0.8;
}

.tld-count {
    background-color: #e6f2ff;
    color: #3498db;
    border-radius: 20px;
    padding: 5px 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.domains-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 20px;
}

.domains-group .domain-card {
    min-height: 200px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .domains-group {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .domains-group .domain-card {
        min-height: 190px;
    }
}

@media (max-width: 768px) {
    .domains-group {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .domains-group .domain-card {
        min-height: 180px;
    }
    
    .tld-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 12px;
        margin: 25px 0 15px;
    }
    
    .tld-header:first-child {
        margin-top: 10px;
    }
    
    .tld-count {
        align-self: flex-start;
        font-size: 0.8rem;
        padding: 4px 12px;
    }
    
    .tld-title {
        font-size: 1.3rem;
    }
}

/* 保留卡片式展示模式特定样式 */
.card-view-mode .domains-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.card-view-mode .domain-card {
    height: 100%;
    min-height: 200px;
}

/* 响应式调整 - 卡片视图 */
@media (max-width: 1200px) {
    .card-view-mode .domains-container {
        gap: 20px;
    }
}

@media (max-width: 992px) and (min-width: 769px) {
    .card-view-mode .domains-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    
    .card-view-mode .domain-card {
        min-height: 190px;
    }
}

@media (max-width: 768px) {
    .card-view-mode .domains-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .card-view-mode .domain-card {
        max-width: 100%;
        margin-bottom: 0;
        min-height: 180px;
    }
    
    /* 横屏模式优化 */
    @media (orientation: landscape) {
        .card-view-mode .domains-container {
            grid-template-columns: 1fr;
        }
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    .domain-card {
        transform: none !important;
    }
    
    .domain-card:active {
        background-color: #f8f9fa;
    }
    
    .buy-btn:active {
        transform: scale(0.95);
    }
}

/* 高像素密度屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .domain-card {
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }
    
    .registrar-icon {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* 字母图标样式 */
.letter-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    margin-right: 8px;
    text-transform: none;
}

/* 移动设备上的字母图标 */
@media (max-width: 768px) {
    .letter-icon {
        width: 24px;
        height: 24px;
        font-size: 13px;
        margin-right: 6px;
    }
}

@media (max-width: 380px) {
    .letter-icon {
        width: 22px;
        height: 22px;
        font-size: 12px;
        margin-right: 5px;
    }
}

/* 夜间模式样式 */
body.dark-mode {
    background-color: #1a1a1a;
    color: #f0f0f0;
}

body.dark-mode .container {
    background-color: #1a1a1a;
}

body.dark-mode h1, 
body.dark-mode h2, 
body.dark-mode .domain-list-title h2 {
    color: #f0f0f0;
}

body.dark-mode .domain-card {
    background: #2d2d2d;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

body.dark-mode .card-header,
body.dark-mode .card-footer {
    background: linear-gradient(135deg, #333333 0%, #2d2d2d 100%);
    border-color: #444;
}

body.dark-mode .domain-part {
    color: #f0f0f0;
}

body.dark-mode .registrar-name {
    color: #ccc;
}

body.dark-mode .expiry-date {
    color: #aaa;
}

body.dark-mode .price {
    color: #f0f0f0;
}

body.dark-mode .domain-tabs {
    background-color: #333;
}

body.dark-mode .domain-tab {
    color: #ccc;
}

body.dark-mode .domain-tab.active {
    background-color: #444;
    color: #fff;
}

body.dark-mode .tab-count {
    background-color: #555;
    color: #ddd;
}

body.dark-mode .domain-tab.active .tab-count {
    background-color: #2c3e50;
    color: #fff;
}

body.dark-mode .filter-bar {
    background: #2d2d2d;
}

body.dark-mode .filter-label {
    color: #ccc;
}

body.dark-mode .filter-select {
    background-color: #444;
    color: #f0f0f0;
    border-color: #555;
}

body.dark-mode .filter-icon,
body.dark-mode .select-arrow {
    color: #aaa;
}

body.dark-mode .tld-header {
    background-color: #333;
}

body.dark-mode .tld-title {
    color: #f0f0f0;
}

body.dark-mode .tld-count {
    background-color: #444;
    color: #ddd;
}

body.dark-mode .stat-card {
    background: #2d2d2d;
}

body.dark-mode .stat-title {
    color: #ccc;
}

body.dark-mode .stat-value {
    color: #f0f0f0;
}

body.dark-mode .stat-icon {
    opacity: 0.6;
}

body.dark-mode .domain-list-subtitle {
    color: #aaa;
}

/* 夜间模式切换按钮 */
.dark-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 50%;
    background-color: #f8f9fa;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.dark-mode-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
}

.dark-mode-toggle:active {
    transform: translateY(-50%) scale(0.95);
}

/* 点击动画 */
.dark-mode-toggle.clicked {
    animation: pulse 0.3s ease-in-out;
}

@keyframes pulse {
    0% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(0.9); }
    100% { transform: translateY(-50%) scale(1); }
}

.dark-mode-toggle i {
    font-size: 18px;
    color: #333;
    transition: all 0.3s ease;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

body.dark-mode .dark-mode-toggle {
    background-color: #444;
}

body.dark-mode .dark-mode-toggle i {
    color: #f0f0f0;
}

/* 夜间模式样式调整 */
body.dark-mode h1 {
    color: #f0f0f0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .title-wrapper {
        margin-bottom: 25px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .dark-mode-toggle {
        width: 32px;
        height: 32px;
        min-width: 32px;
        min-height: 32px;
        right: 0;
    }
    
    .dark-mode-toggle i {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .title-wrapper {
        margin-bottom: 20px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .dark-mode-toggle {
        width: 28px;
        height: 28px;
        min-width: 28px;
        min-height: 28px;
    }
    
    .dark-mode-toggle i {
        font-size: 14px;
    }
}

/* 超小屏幕设备 */
@media (max-width: 360px) {
    .title-wrapper {
        margin-bottom: 15px;
    }
    
    h1 {
        font-size: 1.3rem;
    }
    
    .dark-mode-toggle {
        width: 26px;
        height: 26px;
        min-width: 26px;
        min-height: 26px;
    }
    
    .dark-mode-toggle i {
        font-size: 13px;
    }
}

/* 确保在iOS设备上正确对齐 */
@supports (-webkit-touch-callout: none) {
    .title-wrapper {
        align-items: center;
    }
    
    .dark-mode-toggle {
        margin-top: 0;
    }
}

/* 展示方式切换按钮 */
.view-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 50%;
    background-color: #f8f9fa;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.view-mode-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
}

.view-mode-toggle:active {
    transform: translateY(-50%) scale(0.95);
}

/* 点击动画 */
.view-mode-toggle.clicked {
    animation: view-mode-pulse 0.3s ease-in-out;
}

@keyframes view-mode-pulse {
    0% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(0.9); }
    100% { transform: translateY(-50%) scale(1); }
}

.view-mode-toggle i {
    font-size: 18px;
    color: #333;
    transition: all 0.3s ease;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

body.dark-mode .view-mode-toggle {
    background-color: #444;
}

body.dark-mode .view-mode-toggle i {
    color: #f0f0f0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .view-mode-toggle {
        width: 32px;
        height: 32px;
        min-width: 32px;
        min-height: 32px;
        left: 0;
    }
    
    .view-mode-toggle i {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .view-mode-toggle {
        width: 28px;
        height: 28px;
        min-width: 28px;
        min-height: 28px;
    }
    
    .view-mode-toggle i {
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    .view-mode-toggle {
        width: 26px;
        height: 26px;
        min-width: 26px;
        min-height: 26px;
    }
    
    .view-mode-toggle i {
        font-size: 13px;
    }
}

/* 友情链接样式已移至friend-links.css */

/* 暗色模式样式 */
body.dark-mode {
    background-color: #1a1a1a;
    color: #f0f0f0;
}

body.dark-mode .container {
    background-color: #1a1a1a;
}