/* ============================================
   全局样式 - 简约现代写真网站模板
   ============================================ */

/* CSS变量定义 */
:root {
    /* 色彩系统 */
    --color-primary: #c9a962;
    --color-primary-dark: #b8944f;
    --color-bg: #fafafa;
    --color-bg-white: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-border: #e8e8e8;
    --color-border-light: #f0f0f0;
    --color-overlay: rgba(0, 0, 0, 0.5);
    --color-shadow: rgba(0, 0, 0, 0.08);
    --color-vip: #ff6b6b;
    --color-vip-bg: #fff5f5;
    --color-category-active: #ff6b6b;
    --color-error: #ff4d4f;

    /* 字体系统 - 优化中文字体支持 */
    --font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
        "Noto Sans CJK SC", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-md: 18px;
    --font-size-lg: 24px;
    --font-size-xl: 32px;
    --font-size-xxl: 48px;

    /* 间距系统 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-xxxl: 64px;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 50%;

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-base: 0.5s ease;
    --transition-slow: 0.8s ease;

    /* 容器宽度 - 5列 x 285px + 间距 */
    --container-max: 1525px;
    --container-narrow: 1000px;

    /* 头部高度 */
    --header-height: 70px;
    --header-height-mobile: 60px;
}

/* 重置样式 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    /* 禁用双击缩放 */
    touch-action: manipulation;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* main标签默认样式 - 避开固定头部 */
main {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
}

/* ============================================
   布局工具类
   ============================================ */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xxxl) 0;
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    text-align: center;
    margin-top: calc(-1 * var(--spacing-md));
    margin-bottom: var(--spacing-xl);
}

/* 网格布局 */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-5 {
    grid-template-columns: repeat(5, 1fr);
}

/* 相册网格 - 大屏固定5列 */
.album-grid {
    display: grid;
    grid-template-columns: repeat(5, 285px);
    gap: 20px;
    justify-content: center;
}

/* Flex布局 */
.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

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

.flex-1 {
    flex: 1;
}

/* 间距工具类 */
.mt-sm {
    margin-top: var(--spacing-sm);
}
.mt-md {
    margin-top: var(--spacing-md);
}
.mt-lg {
    margin-top: var(--spacing-lg);
}
.mt-xl {
    margin-top: var(--spacing-xl);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}
.mb-md {
    margin-bottom: var(--spacing-md);
}
.mb-lg {
    margin-bottom: var(--spacing-lg);
}
.mb-xl {
    margin-bottom: var(--spacing-xl);
}

/* 文字工具类 */
.text-center {
    text-align: center;
}
.text-left {
    text-align: left;
}
.text-right {
    text-align: right;
}

.text-sm {
    font-size: var(--font-size-sm);
}
.text-muted {
    color: var(--color-text-muted);
}
.text-primary {
    color: var(--color-primary);
}

/* ============================================
   头部样式
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-bg-white);
    box-shadow: 0 2px 10px var(--color-shadow);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 2px;
}

.logo span {
    color: var(--color-primary);
}

/* 主导航 */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-arrow {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.nav-item:hover .nav-arrow {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.nav-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    padding: var(--spacing-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1001;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* 下拉菜单箭头 */
.nav-dropdown::before {
    content: "";
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background-color: var(--color-bg-white);
    transform: translateX(-50%) rotate(45deg);
    border-radius: 2px;
}

/* 大量子类时的多列布局 */
.nav-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-xs);
    max-width: 600px;
    max-height: 400px;
    overflow-y: auto;
}

/* 下拉菜单项 */
.dropdown-item {
    display: block;
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-item:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
}

/* 滚动条样式 */
.nav-dropdown-grid::-webkit-scrollbar {
    width: 6px;
}

.nav-dropdown-grid::-webkit-scrollbar-track {
    background: var(--color-border-light);
    border-radius: 3px;
}

.nav-dropdown-grid::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.nav-dropdown-grid::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* 用户区域 */
.user-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.auth-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
    /* 禁用双击缩放和文本选择 */
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-sm {
    padding: 6px 16px;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 14px 32px;
    font-size: var(--font-size-base);
}

/* 用户信息 */
.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-border-light);
}

/* 文字头像 */
.user-avatar-text {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-primary-dark, #e55a5a) 100%
    );
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    font-weight: 600;
    flex-shrink: 0;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* 用户下拉菜单 */
.user-dropdown {
    position: relative;
}

.user-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.user-dropdown-trigger:hover {
    background-color: var(--color-bg-light);
}

.user-dropdown-trigger .fa-chevron-down {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
}

.user-dropdown.active .user-dropdown-trigger .fa-chevron-down {
    transform: rotate(180deg);
}

.user-nickname {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    padding: var(--spacing-xs) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.user-dropdown.active .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-fast);
    text-decoration: none;
}

.user-dropdown-item:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

.user-dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--color-text-muted);
}

.user-dropdown-item:hover i {
    color: var(--color-primary);
}

.user-dropdown-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-xs) 0;
}

.vip-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.9);
    color: #c9a962;
    border-radius: var(--radius-sm);
    margin-left: 6px;
}

/* 汉堡菜单 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

/* ============================================
   底部样式
   ============================================ */

.footer {
    background-color: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright {
    font-size: var(--font-size-sm);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: white;
}

/* ============================================
   登录/注册模态框
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-overlay);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    border-bottom: 1px solid var(--color-border-light);
}

.modal-tab {
    flex: 1;
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
    font-weight: 500;
    text-align: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    position: relative;
}

.modal-tab.active {
    color: var(--color-text);
}

.modal-tab.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-bg);
    color: var(--color-text);
}

.modal-body {
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-primary);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-vip);
    margin-top: var(--spacing-xs);
    display: none;
}

.form-error.show {
    display: block;
}

/* 验证码 */
.captcha-group {
    display: flex;
    gap: var(--spacing-sm);
}

.captcha-input {
    flex: 1;
}

.captcha-image {
    width: 160px;
    height: 46px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid var(--color-border);
    object-fit: contain;
}

.captcha-placeholder {
    width: 160px;
    height: 46px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px dashed var(--color-border);
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--spacing-xs);
    transition: all 0.2s ease;
}

.captcha-placeholder:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.captcha-placeholder span {
    line-height: 1.3;
}

.form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* ============================================
   相册卡片样式
   ============================================ */

.album-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.album-thumb {
    position: relative;
    padding-top: 168.42%;
    overflow: hidden;
    background-color: var(--color-border-light);
}

.album-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* 鼠标悬停时缩略图放大 */
.album-card:hover .album-thumb img {
    transform: scale(1.05);
}

.album-info {
    padding: var(--spacing-md);
}

.album-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.album-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.album-category {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
}

/* ============================================
   分页样式
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.page-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.page-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   筛选标签样式
   ============================================ */

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-tag {
    padding: 8px 20px;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.filter-tag:hover,
.filter-tag.active,
.filter-tag.vip-only:hover,
.filter-tag.vip-only.active {
    /* color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: rgba(201, 169, 98, 0.05); */
    background: var(--color-vip);
    color: white;
}
.filter-tag.vip-only.active .vip-only-tag {
    background: rgba(255, 255, 255, 0.9);
    color: #e47865;
}

/* 显示全部分类按钮 - 显著区别样式 */
.filter-tag-more {
    background: linear-gradient(135deg, var(--color-primary) 0%, #b8941d 100%);
    color: white;
    border-color: var(--color-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    box-shadow: 0 2px 8px rgba(201, 169, 98, 0.3);
    animation: pulse-more 2s ease-in-out infinite;
}

.filter-tag-more:hover {
    background: linear-gradient(135deg, #b8941d 0%, var(--color-primary) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 98, 0.4);
}

.filter-tag-more i {
    font-size: 12px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    top: 0;
    animation: color-pulse 2s ease-in-out infinite;
}

@keyframes color-pulse {
    0%,
    100% {
        color: white;
    }
    50% {
        color: rgba(230, 181, 181, 0.6);
    }
}

/* ============================================
   年费专享分类样式
   ============================================ */

/* 年费专享标签 */
.vip-only-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #c9a962 0%, #d4b978 100%);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
    white-space: nowrap;
}

.vip-only-tag i {
    font-size: 9px;
}

/* 列表页筛选标签中的年费专享 */
.filter-tag.vip-only {
    background: linear-gradient(135deg, #faf7f0 0%, #f5f0e6 100%);
    border: 1px solid #c9a962;
    color: #8b7355;
}

/* .filter-tag.vip-only:hover {
    background: linear-gradient(135deg, #c9a962 0%, #d4b978 100%);
    color: white;
} */

.filter-tag.vip-only:hover .vip-only-tag {
    background: rgba(255, 255, 255, 0.9);
    color: #c9a962;
}

/* 主导航下拉菜单中的年费专享 */
.nav-dropdown-item.vip-only {
    background: linear-gradient(135deg, #faf7f0 0%, #f5f0e6 100%);
}

.nav-dropdown-item.vip-only .vip-only-tag {
    font-size: 9px;
    padding: 1px 4px;
}

/* 手机端分类列表中的年费专享 */
.mobile-subcategory-item.vip-only {
    background: linear-gradient(135deg, #faf7f0 0%, #f5f0e6 100%);
}

.mobile-subcategory-item.vip-only .vip-only-tag {
    font-size: 9px;
    padding: 1px 4px;
}

/* 分类弹窗中的年费专享 */
.category-popup-item.vip-only {
    background: linear-gradient(135deg, #faf7f0 0%, #f5f0e6 100%);
    border: 1px solid #e8dfd1;
}

@keyframes pulse-more {
    0%,
    100% {
        box-shadow: 0 2px 8px rgba(201, 169, 98, 0.3);
    }
    50% {
        box-shadow: 0 2px 16px rgba(201, 169, 98, 0.5);
    }
}

/* ============================================
   支付相关样式
   ============================================ */

/* 支付确认模态框 */
.payment-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.payment-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.payment-modal-content {
    position: relative;
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.payment-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.payment-modal-close:hover {
    background-color: var(--color-bg);
    color: var(--color-text);
}

.payment-modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.payment-plan-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-md);
}

.payment-plan-name {
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text);
}

.payment-original-price {
    font-size: var(--font-size-md);
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.payment-discount-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(
        135deg,
        rgba(255, 107, 107, 0.1) 0%,
        rgba(255, 200, 100, 0.1) 100%
    );
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    color: #ff6b6b;
    font-size: var(--font-size-sm);
}

.payment-discount-info i {
    font-size: var(--font-size-md);
}

.payment-final-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
    border-top: 2px dashed var(--color-border);
}

.payment-final-price span:first-child {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.final-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.payment-methods-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.payment-method-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.payment-method-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.payment-method-option:hover {
    border-color: var(--color-primary);
}

.payment-method-option.selected {
    border-color: var(--color-primary);
    background-color: rgba(201, 169, 98, 0.05);
}

.payment-method-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* 自定义 radio 样式 */
.payment-method-option::before {
    content: "";
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.payment-method-option.selected::before {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    box-shadow: inset 0 0 0 3px var(--color-bg-white);
}

.payment-method-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-md);
    color: var(--color-text);
}

.payment-method-content i {
    font-size: 24px;
}

/* 支付页面 */
.payment-page {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    min-height: 100vh;
    background-color: var(--color-bg);
}

.payment-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
    align-items: stretch;
}

.payment-qr-section,
.payment-order-info {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.payment-qr-section {
    gap: var(--spacing-lg);
}

.payment-order-info {
    gap: var(--spacing-lg);
}

.qr-container,
.order-detail-card,
.payment-notice-card {
    flex: 1;
}

.payment-page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    text-align: center;
    position: relative;
}

.payment-page-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--color-primary) 0%,
        var(--color-secondary) 100%
    );
    border-radius: 2px;
}

.order-detail-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    margin-bottom: var(--spacing-lg);
}

.order-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
}

.order-detail-item.total {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 2px dashed var(--color-border);
    font-size: var(--font-size-md);
    font-weight: 600;
}

.order-detail-label {
    color: var(--color-text-light);
}

.order-detail-value {
    color: var(--color-text);
}

.order-detail-value.original {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.order-detail-value.discount {
    color: #4caf50;
}

.order-detail-value.final {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.payment-method-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.payment-method-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.payment-method-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-md);
    font-weight: 500;
}

.payment-method-icon i {
    font-size: 28px;
}

/* 注意事项卡片 */
.payment-notice-card {
    background: linear-gradient(135deg, #fff9e6 0%, #fff5d6 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid #ffe4b3;
}

.notice-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-md);
    font-weight: 600;
    color: #d48806;
    margin-bottom: var(--spacing-md);
}

.notice-title i {
    font-size: var(--font-size-lg);
}

.notice-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notice-list li {
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    border-bottom: 1px dashed rgba(212, 136, 6, 0.2);
    line-height: 1.5;
}

.notice-list li:last-child {
    border-bottom: none;
}

/* 二维码区域 */
.payment-qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-container {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--color-shadow);
    text-align: center;
    width: 100%;
}

.qr-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text);
}

.qr-header i {
    font-size: 24px;
    color: var(--color-primary);
}

.qr-code-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qr-code {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.qr-placeholder i {
    font-size: 80px;
    color: var(--color-text-light);
}

.qr-placeholder p {
    font-size: var(--font-size-sm);
}

.qr-refresh {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.qr-refresh i {
    font-size: 40px;
    color: var(--color-text-muted);
}

.qr-countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.countdown-time {
    font-family: monospace;
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-primary);
}

/* 手机用户提示 */
.qr-mobile-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #e6f7ff 0%, #f0f9ff 100%);
    border-radius: var(--radius-md);
    border: 1px solid #91d5ff;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: #096dd9;
}

.qr-mobile-hint i {
    font-size: var(--font-size-md);
    color: #1890ff;
}

/* 支付成功弹窗 */
.payment-success-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    padding: var(--spacing-md);
}

.payment-success-content {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    text-align: center;
    max-width: 420px;
    width: 100%;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.success-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    box-shadow: 0 8px 24px rgba(76, 175, 80, 0.3);
}

.success-icon i {
    font-size: 44px;
    color: white;
}

.payment-success-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.payment-success-content > p {
    color: var(--color-text-light);
    margin-bottom: 28px;
    font-size: var(--font-size-md);
}

.success-details {
    background: linear-gradient(135deg, var(--color-bg) 0%, #f8f9fa 100%);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 32px;
    border: 1px solid var(--color-border-light);
}

.success-details p {
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.success-details p:first-child {
    margin-top: 0;
}

.success-details p:last-child {
    margin-bottom: 0;
}

.success-details span {
    color: var(--color-text);
    font-weight: 600;
}

.payment-success-content .btn {
    min-width: 200px;
}

@media (max-width: 768px) {
    .payment-container {
        grid-template-columns: 1fr;
    }

    .payment-modal-content {
        margin: var(--spacing-md);
    }

    .qr-code-wrapper {
        width: 180px;
        height: 180px;
    }

    .qr-placeholder i {
        font-size: 60px;
    }
}

/* ============================================
   分类弹出框样式（电脑端）
   ============================================ */

.category-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.category-modal.show {
    opacity: 1;
    visibility: visible;
}

.category-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.category-modal-content {
    position: relative;
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 900px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.category-modal.show .category-modal-content {
    transform: scale(1) translateY(0);
}

.category-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-light);
}

.category-modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.category-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: normal;
}

.category-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background-color: var(--color-bg);
    color: var(--color-text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.category-modal-close:hover {
    background-color: var(--color-border);
    color: var(--color-text);
}

.category-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-xl);
}

.category-modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-sm);
}

.category-modal-item {
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    white-space: nowrap;
    overflow: visible;
}

.category-modal-item:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: rgba(201, 169, 98, 0.05);
}

.category-modal-item.active {
    background: var(--color-category-active);
    color: white;
    border-color: var(--color-category-active);
}

/* ============================================
   回到顶部按钮
   ============================================ */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(201, 169, 98, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.5);
}

.back-to-top:active {
    transform: translateY(-1px);
}

/* ============================================
   认证页面样式 (登录/注册)
   ============================================ */
.auth-page {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    padding-top: calc(var(--spacing-xl) + var(--header-height));
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
}

.auth-box {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
}

.auth-header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-xl) 0;
}

.auth-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
    display: inline-block;
}

.auth-logo span {
    color: var(--color-primary);
}

.auth-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.auth-body {
    padding: var(--spacing-xl);
}

.auth-footer {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
}

.auth-link {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

/* 验证码 */
.captcha-wrapper {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.captcha-wrapper .form-input {
    flex: 1;
}

.captcha-img {
    width: 160px;
    height: 46px;
    border-radius: var(--radius-md);
    cursor: pointer;
    object-fit: contain;
    border: 1px solid var(--color-border);
}

.captcha-placeholder {
    width: 160px;
    height: 46px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px dashed var(--color-border);
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--spacing-xs);
    flex-shrink: 0;
}

.captcha-placeholder:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 登录页特有 */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-light);
    cursor: pointer;
}

.remember-me input {
    width: 16px;
    height: 16px;
}

.forgot-password {
    color: var(--color-primary);
    text-decoration: none;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* 注册页特有 */
.terms-wrapper {
    margin-bottom: var(--spacing-md);
}

.terms-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    cursor: pointer;
}

.terms-label input {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.terms-label a {
    color: var(--color-primary);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .back-to-top {
        right: 15px;
        bottom: 80px;
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .auth-page {
        padding: var(--spacing-md);
    }

    .auth-box {
        max-width: 100%;
    }

    .category-modal-content {
        width: 95%;
        max-height: 85vh;
    }

    .category-modal-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: var(--spacing-xs);
    }

    .category-modal-item {
        padding: 8px 12px;
        font-size: var(--font-size-xs);
    }
}

/* ============================================
   VIP页面样式
   ============================================ */

.vip-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.vip-hero h1 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-md);
}

.vip-hero p {
    font-size: var(--font-size-md);
    opacity: 0.8;
}

.vip-plans {
    padding: var(--spacing-xxxl) 0;
}

.vip-plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.vip-plan {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition-base);
    position: relative;
}

.vip-plan:hover {
    transform: translateY(-8px);
}

.vip-plan.featured {
    border: 2px solid var(--color-primary);
    transform: scale(1.05);
}

.vip-plan.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: white;
    background-color: var(--color-primary);
    border-radius: var(--radius-xl);
}

.plan-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.plan-price {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.plan-price span {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-muted);
}

.plan-features {
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.plan-feature i {
    color: var(--color-primary);
}

/* ============================================
   用户中心样式
   ============================================ */

.user-center {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.user-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.user-sidebar {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    height: fit-content;
}

.user-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.user-menu-item:hover,
.user-menu-item.active {
    background-color: rgba(201, 169, 98, 0.1);
    color: var(--color-primary);
}

.user-menu-item i {
    width: 20px;
    text-align: center;
}

.user-content {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.user-content-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

/* 用户信息卡片 */
.user-profile-card {
    text-align: center;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.user-profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary);
    margin: 0 auto var(--spacing-sm);
    display: block;
}

.user-profile-name {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.user-profile-level {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    background: rgba(201, 169, 98, 0.1);
    padding: 2px 10px;
    border-radius: var(--radius-xl);
}

/* VIP信息卡片 */
.vip-info-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, #b8941d 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    color: white;
}

.vip-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.vip-info-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.vip-icon {
    font-size: 32px;
    opacity: 0.9;
}

.vip-info-text h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: 4px;
}

.vip-info-text p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.btn-vip {
    background: white;
    color: var(--color-primary);
    border: none;
    padding: 8px 20px;
    font-weight: 500;
    white-space: nowrap;
}

.btn-vip:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .vip-info-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-vip {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   用户中心首页样式
   ============================================ */

.user-section {
    margin-bottom: var(--spacing-xl);
}

.user-section-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-section-title i {
    color: var(--color-primary);
}

/* 公告列表 */
.announcement-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.announcement-item {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    border-left: 4px solid var(--color-primary);
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.announcement-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 16px var(--color-shadow);
}

.announcement-item.is-new {
    border-left-color: #ff6b6b;
    background: linear-gradient(
        90deg,
        rgba(255, 107, 107, 0.05) 0%,
        var(--color-bg-white) 100%
    );
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.announcement-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    flex: 1;
}

.new-badge {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    color: white;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    margin-left: var(--spacing-sm);
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.announcement-content {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.announcement-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* FAQ列表 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: 500;
}

.faq-question:hover {
    background-color: var(--color-bg);
}

.faq-icon {
    color: var(--color-primary);
    transition: transform var(--transition-fast);
    font-size: 12px;
}

.faq-icon.active {
    transform: rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height var(--transition-normal),
        padding var(--transition-normal);
    padding: 0 var(--spacing-lg);
}

.faq-answer.active {
    max-height: 200px;
    padding: 0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
}

.faq-answer p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
}

/* 头像上传 */
.avatar-upload {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.avatar-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.avatar-input {
    display: none;
}

/* ============================================
   收藏页面样式
   ============================================ */

.favorites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.favorite-item {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
    cursor: pointer;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.favorite-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.favorite-thumb {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.favorite-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.favorite-item:hover .favorite-thumb img {
    transform: scale(1.05);
}

.favorite-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition:
        opacity var(--transition-fast),
        background var(--transition-fast);
}

.favorite-item:hover .favorite-remove {
    opacity: 1;
}

.favorite-remove:hover {
    background: var(--color-error);
}

.favorite-info {
    padding: var(--spacing-md);
}

.favorite-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.favorite-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.favorite-category {
    color: var(--color-primary);
}

.favorite-count i {
    margin-right: 2px;
}

.favorite-time {
    font-size: 11px;
    color: var(--color-text-light);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
}

/* ============================================
   订单页面样式
   ============================================ */

.orders-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.order-item {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    overflow: hidden;
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
}

.order-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.order-id {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.order-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.order-status {
    font-size: var(--font-size-xs);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-weight: 500;
}

.order-status.status-completed {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}

.order-status.status-expired {
    background: rgba(158, 158, 158, 0.1);
    color: #9e9e9e;
}

.order-status.status-pending {
    background: rgba(255, 152, 0, 0.1);
    color: #ff9800;
}

.order-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-lg);
}

.order-product {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.order-product-info h4 {
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 4px;
}

.order-product-info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.order-price .price {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}

.order-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.order-pay-method {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.order-pay-method i {
    margin-right: 4px;
}

.btn-sm {
    padding: 6px 16px;
    font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
    .favorites-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .order-body {
        flex-direction: column;
        align-items: flex-start;
    }

    .order-price {
        align-self: flex-end;
    }
}

/* ============================================
   详情页样式
   ============================================ */

.detail-layout {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.detail-main {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.detail-header {
    margin-bottom: var(--spacing-lg);
}

.detail-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.detail-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

/* 详情页操作按钮 */
.detail-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 16px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background-color: var(--color-border-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.action-btn.active {
    background-color: var(--color-vip-bg);
    border-color: var(--color-vip);
    color: var(--color-vip);
}

.action-btn i {
    font-size: var(--font-size-sm);
}

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-section {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.sidebar-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border-light);
}

/* 图片网格 - 4列布局 */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.photo-item {
    position: relative;
    padding-top: 133%;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    background-color: var(--color-border-light);
}

.photo-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.photo-item:hover img {
    transform: scale(1.05);
}

/* 锁定状态 */
.photo-locked {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    gap: var(--spacing-sm);
}

.photo-locked i {
    font-size: var(--font-size-xl);
    opacity: 0.8;
}

/* 非VIP预览区 */
.preview-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xs);
    text-align: center;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.preview-item {
    position: relative;
    padding-top: 133%;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    background-color: var(--color-border-light);
    transition: transform var(--transition-fast);
}

.preview-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px var(--color-shadow);
}

.preview-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 锁定提示区域 */
.lock-message {
    text-align: center;
    padding: var(--spacing-xxxl) var(--spacing-xl);
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 100%);
    border: 2px dashed var(--color-vip);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.lock-icon {
    font-size: 56px;
    color: var(--color-vip);
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

.lock-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.lock-desc {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-base);
}

.lock-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.lock-actions .btn-outline {
    border-width: 1px;
    border-color: var(--color-text-muted);
    color: var(--color-text-muted);
    font-weight: 500;
}

.lock-actions .btn-outline:hover {
    background-color: var(--color-text-muted);
    color: white;
}

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

/* 侧边栏列表 */
.sidebar-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.sidebar-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-decoration: none;
    width: 100%;
    min-width: 0;
}

/* 侧边栏缩略图容器（懒加载版本） */
.sidebar-item .img-loading-container {
    width: 100%;
    aspect-ratio: 3/4;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.sidebar-item .img-loading-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}

/* sidebar-item .img-loading-container img 大屏模式下尺寸165x219 */
@media (min-width: 1024px) {
    .sidebar-item {
        width: 165px;
    }
}

.sidebar-item-info {
    text-align: center;
}

.sidebar-item-title {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.sidebar-item-meta {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* 推荐区域 */
.detail-recommend {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
}

/* ============================================
   面包屑导航
   ============================================ */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb span {
    color: var(--color-text-muted);
    font-weight: 500;
}

.breadcrumb i {
    font-size: 10px;
    color: var(--color-text-light);
}

/* ============================================
   全屏幻灯片组件
   ============================================ */

.photo-viewer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none;
    flex-direction: column;
}

.photo-viewer.active {
    display: flex;
}

/* 工具栏 */
.viewer-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.viewer-btn {
    width: 40px;
    height: 40px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.viewer-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.viewer-close {
    margin-left: auto;
    background-color: rgba(220, 53, 69, 0.8);
}

.viewer-close:hover {
    background-color: rgba(220, 53, 69, 1);
}

.viewer-counter {
    color: white;
    font-size: var(--font-size-sm);
    padding: 0 var(--spacing-md);
    white-space: nowrap;
    min-width: 60px;
    text-align: center;
}

/* 图片容器 */
.viewer-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.viewer-image-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.viewer-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform var(--transition-base);
    cursor: grab;
}

.viewer-image:active {
    cursor: grabbing;
}

/* 导航按钮 */
.viewer-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 80px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.viewer-nav:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.viewer-prev {
    left: 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.viewer-next {
    right: 0;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* 缩略图列表 */
.viewer-thumbnails-wrapper {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    gap: var(--spacing-sm);
}

.viewer-thumbnails {
    flex: 1;
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
    padding: var(--spacing-xs) 0;
}

.viewer-thumbnails::-webkit-scrollbar {
    height: 4px;
}

.viewer-thumbnails::-webkit-scrollbar-track {
    background: transparent;
}

.viewer-thumbnails::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.viewer-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    background-color: var(--color-border-light);
}

.viewer-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.viewer-thumb:hover {
    border-color: rgba(255, 255, 255, 0.5);
}

.viewer-thumb.active {
    border-color: var(--color-primary);
}

.viewer-thumb-nav {
    width: 32px;
    height: 60px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.viewer-thumb-nav:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.viewer-thumb-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.recommend-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   轮播图样式
   ============================================ */

.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-slide {
    position: relative;
    height: 100%;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xxxl) var(--spacing-xl);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
}

.hero-slide-title {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.hero-slide-desc {
    font-size: var(--font-size-md);
    opacity: 0.9;
    max-width: 600px;
}

/* Swiper自定义样式 */
.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.85);
    opacity: 1;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.swiper-pagination-bullet-active {
    background-color: var(--color-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.swiper-button-prev,
.swiper-button-next {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
    color: var(--color-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-fast);
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background-color: #ffffff;
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: scale(1.05);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 20px;
}

/* ============================================
   404页面样式
   ============================================ */

.error-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
}

.error-code {
    font-size: 120px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.error-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   响应式设计
   ============================================ */

/* 平板 */
@media (max-width: 1024px) {
    :root {
        --spacing-xxxl: 48px;
    }

    .grid-5 {
        grid-template-columns: repeat(4, 1fr);
    }

    .detail-layout {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .hero-slider {
        height: 500px;
    }

    .hero-slide-title {
        font-size: var(--font-size-xl);
    }
}

/* 手机横屏 */
@media (max-width: 768px) {
    :root {
        --header-height: var(--header-height-mobile);
    }

    .grid-4,
    .grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }

    /* 图片网格小屏2列 */
    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-bg-white);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: 0 4px 12px var(--color-shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: var(--spacing-md);
        text-align: center;
        justify-content: center;
    }

    .nav-link::after {
        display: none;
    }

    .nav-arrow {
        display: none;
    }

    .nav-dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        background-color: var(--color-bg);
        margin-top: var(--spacing-sm);
        padding: var(--spacing-sm);
        display: none;
    }

    .nav-item:hover .nav-dropdown {
        transform: none;
    }

    .nav-item.active .nav-dropdown {
        display: block;
    }

    .nav-dropdown::before {
        display: none;
    }

    .nav-dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
        max-height: none;
    }

    .menu-toggle {
        display: flex;
    }

    .user-name {
        display: none;
    }

    .vip-plan-grid {
        grid-template-columns: 1fr;
    }

    .vip-plan.featured {
        transform: none;
    }

    .vip-plan.featured:hover {
        transform: translateY(-8px);
    }

    .user-layout {
        grid-template-columns: 1fr;
    }

    .user-sidebar {
        order: -1;
    }

    .user-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .user-menu-item {
        flex: 1 1 calc(50% - var(--spacing-sm));
        min-width: 140px;
        justify-content: center;
    }

    .hero-slider {
        height: 400px;
    }

    .hero-slide-content {
        padding: var(--spacing-xl);
    }

    .hero-slide-title {
        font-size: var(--font-size-lg);
    }

    .hero-slide-desc {
        font-size: var(--font-size-sm);
    }

    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .sidebar-item .img-loading-container {
        aspect-ratio: 3/4;
        min-height: 120px;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

/* 中屏 - 4列 */
@media (max-width: 1500px) {
    .album-grid {
        grid-template-columns: repeat(4, 285px);
        gap: 16px;
    }
}

/* 平板端 - 3列 */
@media (max-width: 1200px) {
    .album-grid {
        grid-template-columns: repeat(3, 285px);
        gap: 16px;
    }
}

/* 手机横屏 - 2列 */
@media (max-width: 900px) {
    .album-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* 手机竖屏 */
@media (max-width: 480px) {
    .grid-3,
    .grid-4,
    .grid-5 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .album-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .modal {
        margin: var(--spacing-md);
    }

    .hero-slider {
        height: 300px;
    }

    .album-info {
        padding: var(--spacing-sm);
    }

    .album-title {
        font-size: var(--font-size-xs);
    }

    .album-meta {
        font-size: var(--font-size-xs);
    }

    .error-code {
        font-size: 80px;
    }
}

/* ============================================
   动画效果
   ============================================ */

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

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

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

.animate-slide-up {
    animation: slideUp 0.5s ease;
}

/* 骨架屏 */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-border-light) 25%,
        var(--color-border) 50%,
        var(--color-border-light) 75%
    );
    background-size: 200% 100%;
    animation: pulse 1.5s ease-in-out infinite;
}

/* 辅助类 */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   图片懒加载Loading效果
   ============================================ */

/* 图片容器 - 用于显示loading背景 */
.img-loading-container {
    background-color: var(--color-bg);
    overflow: hidden;
}

/* 为没有position:relative的容器添加定位 */
.img-loading-container:not([style*="position"]):not(.album-thumb):not(
        .photo-item
    ):not(.preview-item):not(.sidebar-item-thumb) {
    position: relative;
}

/* 相册缩略图、图片项等已有定位的容器 */
.album-thumb.img-loading-container::before,
.photo-item.img-loading-container::before,
.preview-item.img-loading-container::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: img-loading-spin 0.8s linear infinite;
    z-index: 1;
}

/* 侧边栏缩略图 */
.sidebar-item-thumb.img-loading-container::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: img-loading-spin 0.8s linear infinite;
    z-index: 1;
}

/* 通用loading（用于没有特殊定位的容器） */
.img-loading-container::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: img-loading-spin 0.8s linear infinite;
    z-index: 1;
}

/* 图片加载完成后隐藏loading */
.img-loading-container img.loaded,
.img-loading-container img[loading="lazy"].loaded {
    opacity: 1;
}

.img-loading-container img {
    opacity: 0;
    transition: opacity 0.3s ease;
    position: relative;
    z-index: 2;
}

/* 确保相册等容器内的图片正确显示 */
.album-thumb.img-loading-container img,
.photo-item.img-loading-container img,
.preview-item.img-loading-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

@keyframes img-loading-spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* 图片加载失败的样式 */
.img-loading-container.img-error::before {
    content: "\f127";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 24px;
    color: var(--color-text-muted);
    border: none;
    animation: none;
}

/* 幻灯片查看器中的loading */
.viewer-slide-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: white;
    z-index: 1;
}

.viewer-slide-loading::before {
    content: "";
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: img-loading-spin 0.8s linear infinite;
}

.viewer-slide-loading span {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* ============================================
   Toast提示组件
   ============================================ */

.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.toast i {
    font-size: var(--font-size-md);
}

.toast-success {
    background-color: rgba(82, 196, 26, 0.9);
}

.toast-error {
    background-color: rgba(255, 77, 79, 0.9);
}

.toast-warning {
    background-color: rgba(250, 173, 20, 0.9);
}

.toast-info {
    background-color: rgba(0, 0, 0, 0.8);
}

/* ============================================
   手机端双栏联动菜单
   ============================================ */

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-white);
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    background-color: var(--color-bg-white);
}

.mobile-menu-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
    background-color: var(--color-bg);
    color: var(--color-text);
}

.mobile-menu-body {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.mobile-categories {
    width: 100px;
    background-color: var(--color-bg);
    overflow-y: auto;
    flex-shrink: 0;
}

.mobile-category-item {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    text-align: center;
}

.mobile-category-item.active {
    background: var(--color-category-active);
    color: white;
    border-left-color: var(--color-category-active);
    font-weight: 500;
}

.mobile-subcategories {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    align-content: start;
}

.mobile-subcategory-item {
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-align: center;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.mobile-subcategory-item:hover,
.mobile-subcategory-item:active,
.mobile-subcategory-item.active {
    background: var(--color-category-active);
    color: white;
}

/* 年费VIP子类样式 */
.mobile-subcategory-item.vip-yearly {
    background: linear-gradient(135deg, #fff9e6 0%, #fff5d6 100%);
    border: 1px solid var(--color-primary);
    position: relative;
}

.mobile-subcategory-item.vip-yearly .vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-left: 4px;
    font-size: 10px;
    padding: 1px 4px;
    border-radius: 3px;
    background-color: var(--color-primary);
    color: white;
    vertical-align: middle;
}

.mobile-subcategory-item.vip-yearly .vip-badge i {
    font-size: 9px;
}

.mobile-subcategory-item.vip-yearly:hover,
.mobile-subcategory-item.vip-yearly:active,
.mobile-subcategory-item.vip-yearly.active {
    background: var(--color-category-active);
    color: white;
}

.mobile-subcategory-item.vip-yearly:hover .vip-badge,
.mobile-subcategory-item.vip-yearly:active .vip-badge,
.mobile-subcategory-item.vip-yearly.active .vip-badge {
    background-color: white;
    color: var(--color-category-active);
}

/* ============================================
   手机端底部Tab导航
   ============================================ */

.mobile-tab-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(60px + env(safe-area-inset-bottom));
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border-light);
    z-index: 999;
}

.mobile-tab-bar .mobile-tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 8px;
    gap: 2px;
    color: var(--color-text-muted);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    height: 60px;
}

.mobile-tab-bar .mobile-tab-item i {
    font-size: 20px;
    line-height: 1;
    flex-shrink: 0;
}

.mobile-tab-bar .mobile-tab-item span {
    font-size: 11px;
    line-height: 1;
    flex-shrink: 0;
}

.mobile-tab-bar .mobile-tab-item.active {
    color: var(--color-primary);
}

.mobile-tab-bar .mobile-tab-item[data-tab="vip"] {
    color: var(--color-vip);
}

.mobile-tab-bar .mobile-tab-item[data-tab="vip"].active {
    color: var(--color-vip);
}

/* 手机竖屏显示Tab导航 */
@media (max-width: 768px) {
    .mobile-tab-bar {
        display: flex;
    }

    /* 为底部Tab导航预留空间 */
    body {
        padding-bottom: calc(60px + env(safe-area-inset-bottom));
    }

    /* 隐藏桌面端主导航 */
    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    /* 显示手机端菜单 */
    .mobile-menu {
        display: none;
    }

    .mobile-menu.active {
        display: block;
    }

    /* 调整header */
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }

    /* 调整内容区域 */
    .main-content {
        margin-top: var(--header-height);
    }

    /* 幻灯片工具栏小屏幕适配 */
    .viewer-toolbar {
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
        flex-wrap: wrap;
    }

    .viewer-btn {
        width: 36px;
        height: 36px;
    }

    .viewer-counter {
        font-size: var(--font-size-xs);
        padding: 0 var(--spacing-sm);
        min-width: 50px;
    }
}