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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow-x: hidden;
}

/* 动态渐变背景光球 */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #764ba2 0%, #6B8DD6 100%);
    bottom: -150px;
    right: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #9B59B6 0%, #3498DB 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

/* 主容器 */
.main-container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    gap: 30px;
}

/* 导航卡片 */
.nav-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    padding: 35px;
    width: 320px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

.nav-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 2px solid rgba(102, 126, 234, 0.15);
}

.nav-header h1 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    font-weight: 700;
}

.nav-header .subtitle {
    color: #888;
    font-size: 0.9rem;
}

/* 导航列表 */
.nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border: 2px solid transparent;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    width: 100%;
}

.nav-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateX(5px);
}

.nav-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.nav-item.active .nav-icon,
.nav-item.active .nav-text {
    color: white;
}

.nav-icon {
    font-size: 1.5rem;
    width: 32px;
    text-align: center;
}

.nav-text {
    font-size: 1rem;
    color: #333;
    font-weight: 600;
}

/* 内容卡片 */
.content-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    padding: 45px;
    width: 500px;
    min-height: 450px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* 内容页面 */
.content-page {
    display: none;
    animation: fadeIn 0.4s ease;
}

.content-page.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 倒计时样式 */
.countdown-wrapper {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 20px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    margin-bottom: 25px;
}

.countdown-wrapper h2 {
    color: #667eea;
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.countdown-display {
    font-weight: bold;
    color: #667eea;
    font-family: 'Courier New', monospace;
    letter-spacing: 3px;
    margin: 20px 0;
    transition: font-size 0.3s ease;
}

.countdown-display.four-units {
    font-size: 2.2rem;
}

.countdown-display.three-units {
    font-size: 2.6rem;
}

.countdown-display.two-units {
    font-size: 3rem;
}

.countdown-display.one-unit {
    font-size: 3.5rem;
}

.countdown-labels {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.countdown-labels span {
    display: block;
    text-align: center;
    min-width: 50px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(102, 126, 234, 0.1);
    color: #555;
    font-weight: 600;
    font-size: 0.9rem;
}

.date-display {
    text-align: center;
    font-size: 1.1rem;
    color: #333;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 15px 25px;
    border-radius: 12px;
    display: inline-block;
    width: 100%;
    border: 2px solid #dee2e6;
}

.highlight {
    color: #764ba2;
    font-weight: bold;
    font-size: 1.1em;
}

.footer {
    margin-top: 30px;
    text-align: center;
    color: #666;
    font-size: 0.95rem;
    font-style: italic;
}

/* 即将推出页面 */
.coming-soon {
    text-align: center;
    padding: 60px 20px;
}

.coming-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: bounce 2s ease-in-out infinite;
}

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

.coming-soon h2 {
    color: #667eea;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.coming-soon p {
    color: #888;
    font-size: 1rem;
}

/* 网站导航样式 */
.links-wrapper {
    text-align: center;
}

.links-wrapper h2 {
    color: #667eea;
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.links-subtitle {
    color: #888;
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.links-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.link-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border: 2px solid transparent;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.link-card:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateX(5px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.2);
}

.link-icon {
    font-size: 1.8rem;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    flex-shrink: 0;
}

.link-info {
    flex: 1;
    text-align: left;
}

.link-info h3 {
    color: #333;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.link-info p {
    color: #888;
    font-size: 0.85rem;
}

.link-arrow {
    font-size: 1.2rem;
    color: #667eea;
    transition: transform 0.3s ease;
}

.link-card:hover .link-arrow {
    transform: translateX(5px);
}

/* ==================== DeepSeek 原生风格界面 ==================== */
.ds-chat-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 500px;
}

/* 工具栏 */
.ds-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    margin-bottom: 15px;
}

.ds-model-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ds-model-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.ds-api-status {
    font-size: 0.8rem;
    color: #999;
}

.ds-api-status.configured {
    color: #10b981;
}

.ds-api-status.configured::before {
    content: "● ";
}

.ds-toolbar-actions {
    display: flex;
    gap: 8px;
}

.ds-btn-icon {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.ds-btn-icon:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: scale(1.05);
}

/* API 设置面板 */
.ds-api-panel {
    background: rgba(102, 126, 234, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    display: none;
}

.ds-api-panel.show {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ds-api-item {
    margin-bottom: 12px;
}

.ds-api-item:last-child {
    margin-bottom: 0;
}

.ds-api-item label {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 6px;
    font-weight: 500;
}

.ds-api-input-wrapper {
    display: flex;
    gap: 8px;
}

.ds-api-input-wrapper input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    font-size: 0.9rem;
}

.ds-api-input-wrapper input:focus {
    outline: none;
    border-color: #667eea;
}

.ds-api-item select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    font-size: 0.9rem;
    background: white;
}

/* 功能选项开关样式 */
.ds-toggle-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ds-toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    cursor: pointer;
    padding: 8px 12px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 8px;
    transition: background 0.3s ease;
}

.ds-toggle-label:hover {
    background: rgba(102, 126, 234, 0.1);
}

.ds-toggle-label input {
    display: none;
}

.ds-toggle-switch {
    position: relative;
    width: 60px;
    height: 26px;
    background: #ccc;
    border-radius: 13px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0 8px;
    font-size: 0.7rem;
    font-weight: 600;
}

.ds-toggle-switch::before {
    content: 'OFF';
    position: absolute;
    left: 8px;
    color: #999;
    transition: all 0.3s ease;
}

.ds-toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.ds-toggle-label input:checked + .ds-toggle-switch {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.ds-toggle-label input:checked + .ds-toggle-switch::before {
    color: rgba(255,255,255,0.5);
}

.ds-toggle-label input:checked + .ds-toggle-switch::after {
    transform: translateX(30px);
}

.ds-toggle-disabled {
    opacity: 0.5;
    cursor: not-allowed !important;
}

.ds-toggle-disabled::before {
    content: 'OFF';
}

.ds-toggle-disabled::after {
    display: none;
}

.ds-toggle-text {
    font-size: 0.9rem;
    color: #333;
    font-weight: 500;
}

.ds-toggle-text-disabled {
    color: #999;
    font-style: italic;
}

.ds-btn-small {
    padding: 8px 14px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ds-btn-small:hover {
    background: #5a6fd6;
}

.ds-btn-danger {
    background: #ef4444;
}

.ds-btn-danger:hover {
    background: #dc2626;
}

/* 消息区域 */
.ds-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-height: 280px;
    min-height: 200px;
}

.ds-messages::-webkit-scrollbar {
    width: 6px;
}

.ds-messages::-webkit-scrollbar-track {
    background: transparent;
}

.ds-messages::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.2);
    border-radius: 3px;
}

/* 欢迎消息 */
.ds-welcome {
    text-align: center;
    padding: 30px 20px;
}

.ds-welcome-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.ds-welcome h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.ds-welcome p {
    color: #888;
    font-size: 0.95rem;
}

/* 消息样式 */
.ds-message {
    display: flex;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

.ds-message.user {
    flex-direction: row-reverse;
}

.ds-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.ds-message.bot .ds-avatar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.ds-message.user .ds-avatar {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.ds-content {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
}

.ds-message.bot .ds-content {
    background: rgba(102, 126, 234, 0.08);
    color: #333;
    border-bottom-left-radius: 4px;
}

.ds-message.user .ds-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

/* 加载动画 */
.ds-message.loading .ds-content {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ds-typing {
    display: flex;
    gap: 4px;
}

.ds-typing span {
    width: 6px;
    height: 6px;
    background: #667eea;
    border-radius: 50%;
    animation: dsTyping 1.4s infinite;
}

.ds-typing span:nth-child(2) { animation-delay: 0.2s; }
.ds-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dsTyping {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* 输入区域 */
.ds-input-area {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

.ds-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.ds-input-wrapper textarea {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: none;
    max-height: 120px;
    font-family: inherit;
}

.ds-input-wrapper textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.ds-btn-send {
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ds-btn-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
}

.ds-btn-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ds-hint {
    font-size: 0.75rem;
    color: #aaa;
    text-align: center;
    margin-top: 8px;
}

/* 响应式设计 */
@media (max-width: 900px) {
    .main-container {
        flex-direction: column;
        padding: 20px;
    }

    .nav-card,
    .content-card {
        width: 100%;
        max-width: 450px;
    }

    .nav-card {
        order: 1;
    }

    .content-card {
        order: 2;
    }
}

@media (max-width: 500px) {
    .main-container {
        padding: 15px;
    }

    .nav-card {
        padding: 25px;
    }

    .content-card {
        padding: 30px 20px;
    }

    .nav-header h1 {
        font-size: 1.5rem;
    }

    .nav-item {
        padding: 14px 16px;
    }

    .countdown-display.four-units {
        font-size: 1.6rem;
    }

    .countdown-display.three-units {
        font-size: 1.9rem;
    }

    .countdown-display.two-units {
        font-size: 2.2rem;
    }

    .countdown-display.one-unit {
        font-size: 2.5rem;
    }
}

/* ==================== AI 回复内容渲染增强样式 ==================== */

/* 确保 emoji 和特殊符号在不同平台显示一致 */
.ds-content {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 代码块容器 */
.ds-content pre {
    background: #1e1e2e;
    border-radius: 8px;
    padding: 16px;
    margin: 10px 0;
    overflow-x: auto;
    position: relative;
    white-space: pre;
}

.ds-content pre code {
    background: none;
    padding: 0;
    font-family: 'Fira Code', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e0e0e0;
}

/* 内联代码样式 */
.ds-content code {
    background: rgba(102, 126, 234, 0.1);
    color: #e83e8c;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

/* 预格式化代码块内的代码 */
pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* 粗体样式 */
.ds-content strong,
.ds-content b {
    font-weight: 700;
    color: #333;
}

/* 斜体样式 */
.ds-content em,
.ds-content i {
    font-style: italic;
    color: #555;
}

/* 链接样式 */
.ds-content a {
    color: #667eea;
    text-decoration: underline;
}

.ds-content a:hover {
    color: #764ba2;
}

/* 无序列表样式 */
.ds-content ul {
    margin: 8px 0;
    padding-left: 20px;
}

.ds-content ul li {
    margin: 4px 0;
    list-style-type: disc;
}

.ds-content ul ul,
.ds-content ol ul {
    list-style-type: circle;
}

/* 有序列表样式 */
.ds-content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.ds-content ol li {
    margin: 4px 0;
    list-style-type: decimal;
}

/* 引用块样式 */
.ds-content blockquote {
    border-left: 3px solid #667eea;
    padding: 8px 16px;
    margin: 10px 0;
    background: rgba(102, 126, 234, 0.05);
    color: #555;
}

.ds-content blockquote p {
    margin: 4px 0;
}

/* 表格样式 */
.ds-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 10px 0;
    font-size: 0.85rem;
}

.ds-content table th,
.ds-content table td {
    border: 1px solid rgba(102, 126, 234, 0.2);
    padding: 8px 12px;
    text-align: left;
}

.ds-content table th {
    background: rgba(102, 126, 234, 0.1);
    font-weight: 600;
}

.ds-content table tr:nth-child(even) {
    background: rgba(102, 126, 234, 0.03);
}

/* 水平线样式 */
.ds-content hr {
    border: none;
    border-top: 1px solid rgba(102, 126, 234, 0.2);
    margin: 12px 0;
}

/* 数学公式样式 */
.katex-display {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 0;
}

.ds-content .katex {
    font-size: 1.1em;
}

/* 代码块复制按钮容器 */
.code-block-wrapper {
    position: relative;
}

/* 复制按钮样式 */
.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ccc;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

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

.copy-btn.copied {
    background: #10b981;
    border-color: #10b981;
    color: white;
}

/* 图片样式 */
.ds-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 8px 0;
}

/* 段落样式 */
.ds-content p {
    margin: 6px 0;
}

/* 标题样式 */
.ds-content h1,
.ds-content h2,
.ds-content h3,
.ds-content h4,
.ds-content h5,
.ds-content h6 {
    margin: 12px 0 6px;
    font-weight: 700;
    color: #333;
}

.ds-content h1 { font-size: 1.3rem; }
.ds-content h2 { font-size: 1.15rem; }
.ds-content h3 { font-size: 1.05rem; }
.ds-content h4 { font-size: 1rem; }
.ds-content h5, .ds-content h6 { font-size: 0.95rem; }

/* 特殊符号修复 */
.ds-content::before {
    content: none;
}

/* 深度思考过程样式（特殊引用块） */
.thinking-process {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 10px 0;
}

.thinking-process .thinking-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.thinking-process pre {
    background: rgba(0, 0, 0, 0.3);
    margin: 0;
}

/* 加载中文本样式 */
.loading-text {
    margin-left: 8px;
    color: #888;
    font-size: 0.9rem;
}