/* 全局字体重置 - 全站应用 HarmonyOS Sans SC */
:root {
  --font-main: 'HarmonyOS Sans SC', sans-serif;
  --font-light: 300;    /* 细体 */
  --font-regular: 400;  /* 常规（正文首选） */
  --font-medium: 500;   /* 中等（强调文本） */
  --font-bold: 700;     /* 粗体（标题） */
  --font-black: 900;    /* 黑体（重要标题） */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-main) !important;
  /* 平滑字体渲染 */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 保留图标字体不被覆盖（关键！） */
[class^="fa-"], [class*=" fa-"], .fas, .far, .fab {
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 900 !important; /* 图标字体原有字重 */
}

/* 不同场景字重适配（提升层次和可读性） */
/* 正文文本 - Regular（400）字重 */
body, input, textarea, select, .footer-info, .notification-content, .search-input, .shortcut-url {
  font-weight: var(--font-regular) !important;
  line-height: 1.6 !important; /* 优化行高，提升可读性 */
}

/* 导航/按钮 - Medium（500）字重 */
.nav-link, .action-btn, .search-submit, .modal-btn, .settings-save, .footer-link, .fullscreen-menu-item {
  font-weight: var(--font-medium) !important;
}

/* 标题/强调文本 - Bold（700）字重 */
.section-title, .fullscreen-section-title, .modal-title, .settings-label, .shortcut-name, .dropdown-header h4 {
  font-weight: var(--font-bold) !important;
}

/* 重要标题/品牌 - Black（900）字重 */
.brand, .banner-text strong, .search-section .brand {
  font-weight: var(--font-black) !important;
}

/* 特殊场景 - Light（300）字重 */
.notification-time, .copyright, .footer-bottom {
  font-weight: var(--font-light) !important;
}

/* 深色模式字体优化 */
.dark-mode body, .dark-mode input, .dark-mode textarea {
  font-family: var(--font-main) !important;
  color: rgba(255, 255, 255, 0.9) !important;
}
:root {
    --primary: #4285f4;
    --primary-dark: #3367d6;
    --secondary: #fbbc05;
    --accent: #34a853;
    --danger: #ea4335;
    --light-bg: #f8f9fa;
    --light-card: #ffffff;
    --light-text: #202124;
    --light-text-secondary: #5f6368;
    --light-border: #dadce0;
    --dark-bg: #121212;
    --dark-card: #1e1e1e;
    --dark-text: #e8eaed;
    --dark-text-secondary: #9aa0a6;
    --dark-border: #303134;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--light-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
}

input, select {
    font-size: 1rem;
    color: inherit;
}

/* 容器基础样式 - 核心响应式控制 */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px; /* 全局留边，避免内容贴边 */
}

/* 头部导航 */
header {
    padding: 16px 0;
    position: relative;
    z-index: 10;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px; /* 小屏幕下避免元素挤在一起 */
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--light-text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

body.dark-mode .nav-link {
    color: var(--dark-text-secondary);
}

.nav-link:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.action-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .action-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    background-color: var(--danger);
    border-radius: 50%;
}

/* 设置按钮（汉堡菜单） */
.settings-btn {
    order: 1;
}

/* 用户按钮 */
.user-btn-container {
    order: 2;
    position: relative; /* 确保下拉框相对于此容器定位 */
}

/* 头像样式 */
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid transparent;
    max-width: 100%;
    max-height: 100%;
}

/* 下拉菜单 - 修复超出页脚问题 */
.dropdown {
    position: absolute;
    right: 0;
    background-color: var(--light-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 100;
    min-width: 220px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    max-height: 80vh; /* 限制最大高度为视口的80% */
    overflow-y: auto; /* 内容过多时可滚动 */
}

body.dark-mode .dropdown {
    background-color: var(--dark-card);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown.upward {
    top: auto;
    bottom: 100%;
    margin-bottom: 8px;
    transform: translateY(-10px);
}

.dropdown.upward.show {
    transform: translateY(0);
}

.dropdown-menu {
    list-style: none;
}

.dropdown-item {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--light-border);
    margin: 4px 0;
}

body.dark-mode .dropdown-divider {
    background-color: var(--dark-border);
}

/* 全屏弹窗 */
.fullscreen-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--light-bg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

body.dark-mode .fullscreen-modal {
    background-color: var(--dark-bg);
}

.fullscreen-modal.show {
    transform: translateX(0);
}

.fullscreen-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 30px;
}

.fullscreen-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.fullscreen-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fullscreen-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 10px 0;
    padding-left: 10px;
    border-left: 3px solid var(--primary);
}

.fullscreen-menu {
    list-style: none;
}

.fullscreen-menu-item {
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.fullscreen-menu-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .fullscreen-menu-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* 用户信息样式 */
.user-profile-section {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius);
    background-color: rgba(66, 133, 244, 0.05);
    max-width: 100%;
}

body.dark-mode .user-profile-section {
    background-color: rgba(66, 133, 244, 0.1);
}

.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0; /* 防止头像被压缩 */
}

.profile-info {
    flex: 1;
    min-width: 0; /* 允许内容溢出时收缩 */
}

.profile-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-email {
    color: var(--light-text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body.dark-mode .profile-email {
    color: var(--dark-text-secondary);
}

/* 设置项样式 */
.settings-group {
    margin-bottom: 24px;
}

.settings-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.settings-description {
    font-size: 0.9rem;
    color: var(--light-text-secondary);
    margin-bottom: 12px;
}

body.dark-mode .settings-description {
    color: var(--dark-text-secondary);
}

.settings-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--light-border);
    border-radius: 8px;
    background-color: var(--light-card);
}

body.dark-mode .settings-control {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
}

.settings-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.settings-actions {
    margin-top: 30px;
    display: flex;
    justify-content: flex-end;
}

.settings-save {
    padding: 10px 20px;
    background-color: var(--primary);
    color: white;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.settings-save:hover {
    background-color: var(--primary-dark);
}

/* 主内容区 */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
    width: 100%;
}

/* 搜索区容器 */
.search-section {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 60px;
    padding: 0 16px; /* 左右留间距，防止小屏幕溢出 */
    position: relative;
}

.brand {
    text-align: center;
    margin-bottom: 30px;
}

.search-form {
    position: relative;
    margin-bottom: 24px;
    width: 100%;
}

/* 搜索输入框容器 */
.search-input-container {
    position: relative;
    width: 100%;
}

/* 搜索输入框核心样式 */
.search-input {
    width: 100%;
    padding: 16px 110px 16px 60px; /* 左侧内边距60px，确保图标和文字间距 */
    border: none;
    border-radius: 30px;
    background-color: var(--light-card);
    box-shadow: var(--shadow);
    font-size: 1rem;
    transition: var(--transition);
    box-sizing: border-box;
}

/* 暗黑模式适配 */
body.dark-mode .search-input {
    background-color: var(--dark-card);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.search-input:focus {
    outline: none;
    box-shadow: var(--shadow-hover);
}

/* 搜索图标位置调整 */
.search-icon {
    position: absolute;
    left: 24px; /* 图标左侧距离24px，与输入框左侧内边距60px形成36px间距 */
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text-secondary);
    font-size: 1.2rem;
}

body.dark-mode .search-icon {
    color: var(--dark-text-secondary);
}/* 搜索图标位置调整 */
.search-icon {
    position: absolute;
    left: 24px; /* 图标左侧距离24px，与输入框左侧内边距60px形成36px间距 */
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text-secondary);
    font-size: 1.2rem;
}

body.dark-mode .search-icon {
    color: var(--dark-text-secondary);
}/* 搜索图标位置调整 */
.search-icon {
    position: absolute;
    left: 24px; /* 图标左侧距离24px，与输入框左侧内边距60px形成36px间距 */
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text-secondary);
    font-size: 1.2rem;
}

body.dark-mode .search-icon {
    color: var(--dark-text-secondary);
}


/* 搜索图标位置调整 */
.search-icon {
    position: absolute;
    left: 24px; /* 图标左侧距离24px，与输入框左侧内边距60px形成36px间距 */
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text-secondary);
    font-size: 1.2rem;
}

body.dark-mode .search-icon {
    color: var(--dark-text-secondary);
}

/* 语音搜索按钮位置 */
.search-extra-actions {
    position: absolute;
    right: 110px; /* 与右侧提交按钮保持距离 */
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-action-btn {
    color: var(--light-text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.search-action-btn.listening {
    color: var(--primary);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

body.dark-mode .search-action-btn {
    color: var(--dark-text-secondary);
}

.search-action-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--primary);
}

body.dark-mode .search-action-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* 提交按钮样式 */
.search-submit {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 20px;
    width: 90px; /* 固定宽度，避免挤压 */
    padding: 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 500;
    transition: var(--transition);
}

.search-submit:hover {
    background-color: var(--primary-dark);
    transform: translateY(-50%) scale(1.05);
}

/* 搜索提示下拉框 - 使用必应API */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background-color: var(--light-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 40;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    width: 100%;
}

body.dark-mode .search-suggestions {
    background-color: var(--dark-card);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.search-suggestions.show {
    display: block;
}

.suggestion-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.suggestion-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .suggestion-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.suggestion-icon {
    color: var(--light-text-secondary);
}

body.dark-mode .suggestion-icon {
    color: var(--dark-text-secondary);
}

/* 快捷访问区域 - 小卡片响应式设计 */
.shortcuts-section {
    width: 100%;
    max-width: 1200px; /* 限制最大宽度，避免大屏幕下过宽 */
    margin: 0 auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px; /* 小屏幕下留边 */
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--light-text-secondary);
}

body.dark-mode .section-title {
    color: var(--dark-text-secondary);
}

.section-actions {
    display: flex;
    gap: 10px;
}

.section-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.section-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .section-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* 快捷访问网格 - 响应式列数控制 */
.shortcuts-grid {
    display: grid;
    /* 自适应列数：最小140px/列，最大平均分配 */
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    padding: 0 10px; /* 小屏幕下左右留边，避免卡片贴边 */
}

/* 快捷访问卡片 - 小卡片样式优化 */
.shortcut-card {
    background-color: var(--light-card);
    border-radius: var(--radius);
    padding: 20px 12px; /* 调整内边距，避免内容过挤 */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    height: 100%; /* 确保同列卡片高度一致 */
}

body.dark-mode .shortcut-card {
    background-color: var(--dark-card);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.shortcut-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.shortcut-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(66, 133, 244, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.shortcut-card:hover .shortcut-icon {
    background-color: var(--primary);
    color: white;
}

.shortcut-name {
    font-weight: 500;
    margin-bottom: 4px;
    font-size: 0.9rem; /* 调整字体大小，避免换行 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.shortcut-url {
    font-size: 0.75rem;
    color: var(--light-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

body.dark-mode .shortcut-url {
    color: var(--dark-text-secondary);
}

.shortcut-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--light-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    opacity: 0;
    transition: var(--transition);
}

body.dark-mode .shortcut-remove {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--dark-text-secondary);
}

.shortcut-card:hover .shortcut-remove {
    opacity: 1;
}

.shortcut-remove:hover {
    background-color: var(--danger);
    color: white;
}

.add-shortcut {
    background-color: transparent;
    border: 2px dashed var(--light-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 12px;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    height: 100%; /* 与卡片高度一致 */
}

body.dark-mode .add-shortcut {
    border-color: var(--dark-border);
}

.add-shortcut:hover {
    border-color: var(--primary);
    background-color: rgba(66, 133, 244, 0.05);
}

.add-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(66, 133, 244, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--primary);
    font-size: 1.5rem;
}

.add-text {
    font-weight: 500;
    color: var(--primary);
    font-size: 0.9rem;
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal {
    background-color: var(--light-card);
    border-radius: var(--radius);
    width: 100%;
    max-width: 400px;
    padding: 24px;
    box-shadow: var(--shadow-hover);
    transform: translateY(20px);
    transition: var(--transition);
    margin: 0 20px; /* 小屏幕下左右留边 */
}

body.dark-mode .modal {
    background-color: var(--dark-card);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .modal-close:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--light-border);
    border-radius: 8px;
    background-color: transparent;
    transition: var(--transition);
}

body.dark-mode .form-control {
    border-color: var(--dark-border);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
}

.modal-footer {
    margin-top: 30px;
}

.modal-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.modal-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* 页脚 */
footer {
    padding: 30px 0;
    border-top: 1px solid var(--light-border);
    margin-top: auto;
    width: 100%;
}

body.dark-mode footer {
    border-top-color: var(--dark-border);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px; /* 小屏幕下缩小间距 */
    padding: 0 20px;
}

.footer-link {
    font-size: 0.875rem;
    color: var(--light-text-secondary);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

body.dark-mode .footer-link {
    color: var(--dark-text-secondary);
}

.footer-link:hover {
    color: var(--primary);
}

.footer-info {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--light-text-secondary);
    padding: 0 20px;
}

body.dark-mode .footer-info {
    color: var(--dark-text-secondary);
}

/* 小屏幕搜索框适配 */
@media (max-width: 479px) {
    .search-input {
        padding: 12px 70px 12px 30px; /* 缩小左右内边距，适配小屏幕 */
        font-size: 0.9rem;
    }
    
    /* 小屏幕语音按钮位置调整 */
    .search-extra-actions {
        right: 60px; /* 配合搜索按钮宽度调整 */
        gap: 6px;
    }
    
    /* 小屏幕搜索按钮（仅显示图标） */
    .search-submit {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
    }
    
    .search-submit span {
        display: none; /* 隐藏文字，节省空间 */
    }
}

/* 响应式断点优化 */
/* 大屏幕（1200px+） */
@media (min-width: 1200px) {
    .container {
        max-width: 80%; /* 大屏幕下容器宽度80%，避免过宽 */
    }
    .shortcuts-grid {
        grid-template-columns: repeat(6, 1fr); /* 6列 */
    }
}

/* 中屏幕（992px-1199px） */
@media (max-width: 1199px) and (min-width: 992px) {
    .container {
        max-width: 90%;
    }
    .shortcuts-grid {
        grid-template-columns: repeat(5, 1fr); /* 5列 */
    }
}

/* 小屏幕（768px-991px） */
@media (max-width: 991px) and (min-width: 768px) {
    .nav-links {
        gap: 16px;
    }
    .shortcuts-grid {
        grid-template-columns: repeat(4, 1fr); /* 4列 */
    }
}

/* 超小屏幕（480px-767px） */
@media (max-width: 767px) and (min-width: 480px) {
    .nav-links {
        display: none; /* 隐藏导航链接，保留汉堡菜单 */
    }
    .search-input {
        padding: 14px 80px 14px 40px; /* 缩小左右内边距 */
    }
    .search-extra-actions {
        right: 80px;
    }
    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr); /* 2列 */
    }
    .logo {
        font-size: 1.2rem;
    }
    .logo-img {
        height: 36px;
    }
}

/* 极小屏幕（<480px） */
@media (max-width: 479px) {
    .nav-links {
        display: none;
    }
    .search-input {
        padding: 12px 70px 12px 30px; /* 进一步缩小内边距 */
        font-size: 0.9rem;
    }
    .search-extra-actions {
        right: 70px;
        gap: 8px;
    }
    .search-submit {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
    }
    .search-submit span {
        display: none; /* 隐藏文字，只留图标 */
    }
    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr); /* 2列，确保卡片不太小 */
        gap: 12px;
    }
    .logo {
        font-size: 1rem;
        gap: 8px;
    }
    .logo-img {
        height: 32px;
    }
    .profile-avatar {
        width: 48px;
        height: 48px;
    }
    .footer-links {
        justify-content: flex-start;
    }
}

/* 快捷访问 - 大卡片容器（修复：强化样式，确保视觉包裹效果） */
.shortcuts-big-card {
    /* 核心：背景色+阴影，明确卡片形态 */
    background-color: var(--light-card); /* 白天模式背景 */
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08); /* 柔和阴影，突出层次 */
    border-radius: var(--radius); /* 圆角，统一风格 */
    
    /* 内边距：确保内容不贴边 */
    padding: 28px 20px; /* 上下28px，左右20px，足够留白 */
    
    /* 外边距：与其他区域分隔，且防溢出 */
    margin: 0 16px 40px; /* 左右16px（防小屏幕溢出），底部40px（与页脚分隔） */
    
    /* 过渡效果：主题切换时平滑变化 */
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    
    /* 确保内容排版 */
    display: flex;
    flex-direction: column;
    gap: 20px; /* 网格与添加按钮的间距 */
}

/* 黑夜模式：同步大卡片样式 */
body.dark-mode .shortcuts-big-card {
    background-color: var(--dark-card); /* 黑夜模式背景 */
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25); /* 更深阴影，适配黑夜 */
}

/* 快捷访问网格（修复：确保在大卡片内正确排版） */
.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); /* 自适应列数 */
    gap: 18px; /* 小卡片间距，避免拥挤 */
    width: 100%; /* 占满大卡片宽度 */
}

/* 添加快捷方式按钮（修复：确保在大卡片内居中） */
.add-shortcut {
    background-color: transparent;
    border: 2px dashed var(--light-border); /* 虚线边框，区分添加按钮 */
    border-radius: var(--radius);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%; /* 占满大卡片宽度 */
}

/* 黑夜模式：添加按钮边框同步 */
body.dark-mode .add-shortcut {
    border-color: var(--dark-border);
}

/* 小屏幕适配（确保大卡片不溢出） */
@media (max-width: 767px) {
    .shortcuts-big-card {
        padding: 20px 12px; /* 小屏幕缩小内边距 */
        margin: 0 10px 30px; /* 小屏幕缩小左右外边距 */
        gap: 16px; /* 缩小网格与添加按钮间距 */
    }
    
    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr); /* 小屏幕强制2列，避免小卡片过窄 */
        gap: 14px;
    }
}

/* 极小屏幕（<480px） */
@media (max-width: 479px) {
    .shortcuts-big-card {
        padding: 16px 8px;
        margin: 0 8px 24px;
    }
    
    .shortcuts-grid {
        gap: 12px;
    }
}
/* 搜索结果页面样式 */
/* 导航栏搜索框 */
.search-bar-container {
    flex: 1;
    max-width: 800px;
    margin: 0 20px;
    display: none; /* 默认隐藏，大屏幕显示 */
}

.search-bar-form {
    margin-bottom: 0;
}

.search-bar-input {
    padding: 12px 110px 12px 60px;
}

.search-bar-submit {
    width: 90px;
}

/* 搜索导航 */
.search-nav {
    border-top: 1px solid var(--light-border);
    border-bottom: 1px solid var(--light-border);
    padding: 10px 0;
    background-color: var(--light-card);
}

body.dark-mode .search-nav {
    background-color: var(--dark-card);
    border-top-color: var(--dark-border);
    border-bottom-color: var(--dark-border);
}

.search-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-nav-tabs {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 5px;
}

.search-nav-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-nav-tab:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .search-nav-tab:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.search-nav-tab.active {
    background-color: rgba(66, 133, 244, 0.1);
    color: var(--primary);
}

body.dark-mode .search-nav-tab.active {
    background-color: rgba(66, 133, 244, 0.2);
}

.search-nav-tools {
    display: flex;
    gap: 10px;
}

.search-nav-tool {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-nav-tool:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .search-nav-tool:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* 搜索结果容器 */
.search-results-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px 0;
    width: 100%;
}

/* 主内容区布局 */
main .container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 搜索结果信息 */
.search-info {
    font-size: 0.9rem;
    color: var(--light-text-secondary);
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

body.dark-mode .search-info {
    color: var(--dark-text-secondary);
}

/* 搜索结果列表 */
.search-results {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.search-result-item {
    padding: 15px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.search-result-item:hover {
    background-color: rgba(0, 0, 0, 0.03);
}

body.dark-mode .search-result-item:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.result-favicon {
    width: 16px;
    height: 16px;
}

.result-favicon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.result-domain {
    font-size: 0.8rem;
    color: var(--accent);
}

.result-title {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.result-title a {
    color: var(--primary);
    transition: var(--transition);
}

.result-title a:hover {
    text-decoration: underline;
}

.result-description {
    font-size: 0.9rem;
    color: var(--light-text-secondary);
    line-height: 1.5;
}

body.dark-mode .result-description {
    color: var(--dark-text-secondary);
}

.result-image {
    margin-top: 10px;
    max-width: 300px;
    border-radius: 8px;
    overflow: hidden;
}

.result-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* 没有搜索结果 */
.no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 0;
    text-align: center;
    color: var(--light-text-secondary);
}

body.dark-mode .no-results {
    color: var(--dark-text-secondary);
}

.no-results i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--light-text-secondary);
}

body.dark-mode .no-results i {
    color: var(--dark-text-secondary);
}

/* 分页 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
    margin-bottom: 20px;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-card);
    border: 1px solid var(--light-border);
    transition: var(--transition);
}

body.dark-mode .pagination-btn {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
}

.pagination-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .pagination-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.pagination-current {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: white;
    font-weight: 500;
}

/* 侧边栏 */
.search-sidebar {
    display: none;
    gap: 20px;
}

.sidebar-section {
    background-color: var(--light-card);
    border-radius: var(--radius);
    padding: 15px;
    box-shadow: var(--shadow);
}

body.dark-mode .sidebar-section {
    background-color: var(--dark-card);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--light-border);
}

body.dark-mode .sidebar-title {
    border-bottom-color: var(--dark-border);
}

.related-searches, .search-history {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.related-searches li a, .search-history li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    transition: var(--transition);
}

.related-searches li a:hover, .search-history li a:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .related-searches li a:hover, 
body.dark-mode .search-history li a:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.search-history li {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.delete-history {
    opacity: 0;
    transition: var(--transition);
}

.search-history li:hover .delete-history {
    opacity: 1;
}

.clear-history {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--light-border);
}

body.dark-mode .clear-history {
    border-top-color: var(--dark-border);
}

.clear-history button {
    width: 100%;
    padding: 8px 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--danger);
    transition: var(--transition);
}

.clear-history button:hover {
    background-color: rgba(234, 67, 53, 0.1);
}

.no-history {
    text-align: center;
    padding: 20px 0;
    color: var(--light-text-secondary);
}

body.dark-mode .no-history {
    color: var(--dark-text-secondary);
}

/* 响应式设计 */
/* 大屏幕（1200px+） */
@media (min-width: 1200px) {
    .search-bar-container {
        display: block;
    }
    
    main .container {
        flex-direction: row;
    }
    
    .search-results-container {
        flex: 2;
        padding-right: 30px;
    }
    
    .search-sidebar {
        display: flex;
        flex-direction: column;
        flex: 1;
        max-width: 350px;
    }
}

/* 中屏幕（992px-1199px） */
@media (max-width: 1199px) and (min-width: 992px) {
    .search-bar-container {
        display: block;
    }
    
    main .container {
        flex-direction: row;
    }
    
    .search-results-container {
        flex: 2;
        padding-right: 20px;
    }
    
    .search-sidebar {
        display: flex;
        flex-direction: column;
        flex: 1;
        max-width: 300px;
    }
}

/* 小屏幕（768px-991px） */
@media (max-width: 991px) and (min-width: 768px) {
    .search-bar-container {
        display: block;
    }
    
    main .container {
        flex-direction: column;
    }
    
    .search-sidebar {
        display: flex;
        flex-direction: row;
        gap: 20px;
    }
    
    .sidebar-section {
        flex: 1;
    }
}

/* 超小屏幕（480px-767px） */
@media (max-width: 767px) and (min-width: 480px) {
    .search-bar-container {
        display: none;
    }
    
    main .container {
        flex-direction: column;
    }
    
    .search-nav-tabs {
        gap: 10px;
    }
    
    .search-nav-tab span {
        display: none;
    }
    
    .search-nav-tool span {
        display: none;
    }
    
    .search-sidebar {
        display: flex;
        flex-direction: column;
    }
}

/* 极小屏幕（<480px） */
@media (max-width: 479px) {
    .search-bar-container {
        display: none;
    }
    
    main .container {
        flex-direction: column;
    }
    
    .search-nav-tabs {
        gap: 5px;
    }
    
    .search-nav-tab span {
        display: none;
    }
    
    .search-nav-tool span {
        display: none;
    }
    
    .search-sidebar {
        display: flex;
        flex-direction: column;
    }
    
    /* 手机端适配（重点修复图标与文字重叠） */
    .search-input {
        /* 手机端左侧内边距增加到70px，确保图标和提示文字不重叠 */
        padding: 14px 75px 14px 70px; 
        font-size: 0.9rem; /* 缩小字体，减少占位空间 */
    }
    
    /* 手机端搜索图标右移，增加与文字间距 */
    .search-icon {
        left: 28px; /* 比电脑端更靠右，与输入框左侧内边距70px形成42px间距 */
        font-size: 1.1rem; /* 适当缩小图标 */
    }
    
    /* 手机端语音按钮位置调整 */
    .search-extra-actions {
        right: 70px;
        gap: 6px;
    }
    
    /* 手机端提交按钮仅显示图标 */
    .search-submit {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
    }
}
/* 应用程序菜单基础样式 */
.apps-menu {
    position: relative;
    display: inline-block;
    margin-right: 8px;
}

.apps-button {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.apps-button:hover {
    background-color: var(--hover-bg);
}

/* 电脑版下拉框样式 */
.apps-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 300px;
    max-width: 400px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 15px;
    z-index: 1000;
    display: none;
}

.apps-dropdown.show {
    display: block;
    /* 长时间停留，不自动关闭 */
}

.dropdown-header {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 15px;
}

.app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    padding: 10px 5px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

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

.app-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    overflow: hidden;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.add-icon {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-size: 24px;
}

.app-name {
    font-size: 13px;
    text-align: center;
    max-width: 100%;
    /* 确保文字不被省略 */
}

/* 手机版全屏弹窗样式 */
#appsFullscreenModal {
    z-index: 1050;
}

.fullscreen-apps-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.fullscreen-apps-grid .app-icon {
    width: 64px;
    height: 64px;
}

.fullscreen-apps-grid .app-name {
    font-size: 14px;
    line-height: 1.4;
    /* 允许文字换行 */
}

.fullscreen-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    /* 手机版隐藏下拉框，显示弹窗 */
    .apps-dropdown {
        display: none !important;
    }
    
    .apps-button {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
}

@media (min-width: 769px) {
    /* 电脑版隐藏全屏弹窗 */
    #appsFullscreenModal {
        display: none !important;
    }
}

/* 确保深色模式兼容 */
.dark-mode .apps-dropdown {
    background-color: var(--dark-bg-secondary);
}

.dark-mode .app-item:hover {
    background-color: var(--dark-hover-bg);
}

.dark-mode .app-icon {
    background-color: var(--dark-card-bg);
}

.dark-mode .add-icon {
    background-color: var(--dark-primary-light);
}
        .XG-example-card {
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        .XG-example-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: #1976d2;
        }
        
        .XG-example-description {
            margin-bottom: 15px;
            color: #666;
        }
        
        .XG-example-code {
            background: #f8f9fa;
            border: 1px solid #e9ecef;
            border-radius: 4px;
            padding: 15px;
            overflow-x: auto;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
        }
        
        .XG-example-preview {
            margin-top: 20px;
            padding: 15px;
            border: 2px solid #ffd700;
            border-radius: 8px;
            background: linear-gradient(135deg, #fff8e1 0%, #fffde7 100%);
            position: relative;
        }
        
        .example-preview::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #ffd700, #ffed4e, #ffd700);
        }
        
        .custom-content h3 {
            margin-top: 0;
            margin-bottom: 10px;
            color: #333;
        }
        
        .custom-content p {
            margin-bottom: 10px;
            color: #555;
        }
        
        .custom-content a {
            color: #1976d2;
            text-decoration: none;
            font-weight: 500;
        }
        
        .custom-content a:hover {
            text-decoration: underline;
        }
        
        .custom-content img {
            max-width: 100%;
            height: auto;
            border-radius: 4px;
            margin: 10px 0;
        }
        
        .custom-content ul, .custom-content ol {
            padding-left: 20px;
            margin: 10px 0;
        }
        
        .custom-content li {
            margin-bottom: 5px;
        }
        
        .XG-tag {
            display: inline-block;
            background: #e3f2fd;
            color: #1976d2;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 0.8rem;
            margin-right: 5px;
            margin-bottom: 5px;
        }
        
        .XG-feature-card {
            background: white;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 10px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .XG-feature-icon {
            color: #1976d2;
            font-size: 1.5rem;
            margin-bottom: 10px;
        }
        
        .XG-btn-primary {
            background: #1976d2;
            color: white;
            padding: 8px 16px;
            border: none;
            border-radius: 4px;
            text-decoration: none;
            display: inline-block;
            margin-top: 10px;
        }
        
        .btn-primary:hover {
            background: #1565c0;
        }
        
        .XG-note {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 4px;
            padding: 10px;
            margin: 15px 0;
        }
        
        .XG-warning {
            background: #f8d7da;
            border: 1px solid #f5c6cb;
            border-radius: 4px;
            padding: 10px;
            margin: 15px 0;
            color: #721c24;
        }