/* SharkFin AI智能股票分析平台 - 全新设计 */

/* ===== CSS变量定义 ===== */
:root {
    /* SharkFin 品牌色彩系统 */
    --shark-primary: #4a90e2;
    --shark-secondary: #f39c12;
    --shark-accent: #5dade2;
    --shark-dark: #1a2332;
    --shark-darker: #0f1419;
    --shark-light: #e8f4fd;
    
    /* 渐变色彩 */
    --shark-gradient-primary: linear-gradient(135deg, #4a90e2 0%, #f39c12 100%);
    --shark-gradient-secondary: linear-gradient(135deg, #5dade2 0%, #e67e22 100%);
    --shark-gradient-dark: linear-gradient(135deg, #1a2332 0%, #2c3e50 100%);
    --shark-gradient-light: linear-gradient(135deg, #e8f4fd 0%, #d6eaf8 100%);
    
    /* 背景色彩 */
    --shark-bg-primary: #0a0e1a;
    --shark-bg-secondary: #1a2332;
    --shark-bg-card: rgba(26, 35, 50, 0.8);
    --shark-bg-glass: rgba(255, 255, 255, 0.05);
    --shark-bg-overlay: rgba(0, 0, 0, 0.7);
    
    /* 文字色彩 */
    --shark-text-primary: #ffffff;
    --shark-text-secondary: #b8c5d1;
    --shark-text-muted: #7a8a99;
    --shark-text-accent: #4a90e2;
    
    /* 边框和分割线 */
    --shark-border: rgba(74, 144, 226, 0.2);
    --shark-border-light: rgba(255, 255, 255, 0.1);
    --shark-border-accent: rgba(74, 144, 226, 0.4);
    
    /* 状态色彩 */
    --shark-success: #27ae60;
    --shark-warning: #f39c12;
    --shark-danger: #e74c3c;
    --shark-info: #3498db;
    
    /* 阴影效果 */
    --shark-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shark-shadow-md: 0 4px 16px rgba(74, 144, 226, 0.2);
    --shark-shadow-lg: 0 8px 32px rgba(74, 144, 226, 0.3);
    --shark-shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.4);
    
    /* 动画时长 */
    --shark-transition-fast: 0.2s;
    --shark-transition-normal: 0.3s;
    --shark-transition-slow: 0.5s;
    
    /* 间距系统 */
    --shark-space-xs: 4px;
    --shark-space-sm: 8px;
    --shark-space-md: 16px;
    --shark-space-lg: 24px;
    --shark-space-xl: 32px;
    --shark-space-2xl: 48px;
    
    /* 圆角系统 */
    --shark-radius-sm: 6px;
    --shark-radius-md: 12px;
    --shark-radius-lg: 16px;
    --shark-radius-xl: 24px;
    --shark-radius-full: 50%;
}

/* ===== 基础样式重置 ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--shark-bg-primary);
    color: var(--shark-text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== 背景装饰 ===== */
.background-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(74, 144, 226, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 144, 226, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

.bg-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: orbFloat 15s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--shark-gradient-primary);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: var(--shark-gradient-secondary);
    top: 60%;
    right: 20%;
    animation-delay: -5s;
}

.orb-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #3498db 0%, #9b59b6 100%);
    bottom: 20%;
    left: 30%;
    animation-delay: -10s;
}

/* ===== 动画定义 ===== */
@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
}

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

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

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

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

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ===== 主容器 ===== */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--shark-space-lg);
    min-height: 100vh;
    position: relative;
}

/* ===== 顶部导航栏 ===== */
.top-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--shark-bg-card);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--shark-border);
    margin-bottom: var(--shark-space-xl);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--shark-space-md) 0;
}

/* ===== 品牌LOGO区域 ===== */
.brand-section {
    display: flex;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--shark-space-md);
}

.logo-shark {
    width: 48px;
    height: 48px;
    position: relative;
    cursor: pointer;
    transition: transform var(--shark-transition-normal) ease;
}

.logo-shark:hover {
    transform: scale(1.1) rotate(5deg);
}

.shark-fin-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 8px rgba(74, 144, 226, 0.3));
    transition: filter var(--shark-transition-normal) ease;
}

.logo-shark:hover .shark-fin-svg {
    filter: drop-shadow(0 6px 12px rgba(74, 144, 226, 0.5));
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--shark-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    line-height: 1.2;
}

.brand-tagline {
    font-size: 0.85rem;
    color: var(--shark-text-secondary);
    margin: 0;
    font-weight: 400;
}

/* ===== 用户状态区域 ===== */
.user-section {
    display: flex;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-sm) var(--shark-space-md);
    backdrop-filter: blur(10px);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--shark-radius-full);
    background: var(--shark-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.user-avatar svg {
    width: 20px;
    height: 20px;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

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

.user-status {
    font-size: 0.75rem;
    color: var(--shark-success);
    font-weight: 400;
}

.user-actions {
    display: flex;
    gap: var(--shark-space-sm);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-xs);
    padding: var(--shark-space-sm) var(--shark-space-md);
    border: none;
    border-radius: var(--shark-radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.action-btn svg {
    width: 16px;
    height: 16px;
}

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

.logout-btn {
    background: var(--shark-bg-glass);
    color: var(--shark-text-secondary);
    border: 1px solid var(--shark-border);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-md);
}

.login-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-lg);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.login-btn svg {
    width: 18px;
    height: 18px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-lg);
}

/* ===== 主要内容区域 ===== */
.main-content {
    animation: slideInUp 0.8s ease-out;
}

/* ===== 欢迎区域 ===== */
.hero-section {
    text-align: center;
    padding: var(--shark-space-2xl) 0;
    margin-bottom: var(--shark-space-2xl);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--shark-space-lg);
    color: var(--shark-text-primary);
}

.gradient-text {
    background: var(--shark-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--shark-text-secondary);
    line-height: 1.6;
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 区域标题 ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--shark-space-xl);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--shark-space-sm);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-sm);
}

.section-icon {
    width: 28px;
    height: 28px;
    color: var(--shark-primary);
}

.section-description {
    font-size: 1rem;
    color: var(--shark-text-secondary);
    margin: 0;
}

/* ===== 分析输入区域 ===== */
.analysis-section {
    margin-bottom: var(--shark-space-2xl);
}

.analysis-input-card {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-xl);
    padding: var(--shark-space-2xl);
    backdrop-filter: blur(20px);
    box-shadow: var(--shark-shadow-lg);
    transition: all var(--shark-transition-normal) ease;
}

.analysis-input-card:hover {
    border-color: var(--shark-border-accent);
    box-shadow: var(--shark-shadow-xl);
}

.input-container {
    max-width: 800px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: var(--shark-space-md);
    margin-bottom: var(--shark-space-lg);
    align-items: flex-start;
}

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

.input-icon {
    position: absolute;
    left: var(--shark-space-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--shark-text-muted);
    z-index: 2;
}

.stock-input {
    width: 100%;
    padding: var(--shark-space-md) var(--shark-space-md) var(--shark-space-md) 48px;
    background: var(--shark-bg-glass);
    border: 2px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    color: var(--shark-text-primary);
    font-size: 1rem;
    font-weight: 400;
    transition: all var(--shark-transition-normal) ease;
    backdrop-filter: blur(10px);
}

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

.stock-input:focus {
    outline: none;
    border-color: var(--shark-primary);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.analyze-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-xl);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    min-width: 140px;
}

.analyze-btn svg {
    width: 20px;
    height: 20px;
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-lg);
}

.analyze-btn:active {
    transform: translateY(0);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--shark-transition-slow);
}

.analyze-btn:hover .btn-shine {
    left: 100%;
}

.input-hints {
    display: flex;
    justify-content: center;
    gap: var(--shark-space-lg);
    flex-wrap: wrap;
}

.hint-item {
    display: flex;
    align-items: center;
    gap: var(--shark-space-xs);
    font-size: 0.85rem;
    color: var(--shark-text-secondary);
}

.hint-item svg {
    width: 16px;
    height: 16px;
    color: var(--shark-success);
}

/* ===== 加载指示器 ===== */
.loading-section {
    text-align: center;
    padding: var(--shark-space-2xl) 0;
    margin: var(--shark-space-2xl) 0;
}

.loading-container {
    max-width: 400px;
    margin: 0 auto;
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-xl);
    padding: var(--shark-space-2xl);
    backdrop-filter: blur(20px);
}

.loading-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--shark-space-lg);
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-radius: 50%;
    animation: sharkSpin 2s linear infinite;
}

.spinner-ring:nth-child(1) {
    border-top-color: var(--shark-primary);
    animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
    border-right-color: var(--shark-secondary);
    animation-delay: -0.5s;
}

.spinner-ring:nth-child(3) {
    border-bottom-color: var(--shark-accent);
    animation-delay: -1s;
}

.loading-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-sm);
}

.loading-description {
    font-size: 1rem;
    color: var(--shark-text-secondary);
    margin-bottom: var(--shark-space-lg);
}

.loading-progress {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--shark-bg-glass);
    border-radius: var(--shark-radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--shark-gradient-primary);
    border-radius: var(--shark-radius-sm);
    animation: shimmer 2s ease-in-out infinite;
    width: 70%;
}

.progress-text {
    font-size: 0.85rem;
    color: var(--shark-text-muted);
}

/* ===== 结果区域 ===== */
.results-section {
    margin-top: var(--shark-space-2xl);
    animation: slideInUp 0.6s ease-out;
}

/* ===== 股票分析卡片样式 ===== */
.stock-analysis-card {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-xl);
    padding: var(--shark-space-xl);
    margin-bottom: var(--shark-space-xl);
    backdrop-filter: blur(20px);
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.stock-analysis-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--shark-gradient-primary);
}

.stock-analysis-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shark-shadow-xl);
    border-color: var(--shark-border-accent);
}

.stock-header {
    margin-bottom: var(--shark-space-lg);
    padding-bottom: var(--shark-space-md);
    border-bottom: 1px solid var(--shark-border);
}

.stock-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-sm);
    line-height: 1.3;
}

.stock-summary {
    display: flex;
    flex-wrap: wrap;
    gap: var(--shark-space-md);
    align-items: center;
}

.stock-summary span {
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
}

.stock-summary .score {
    background: rgba(74, 144, 226, 0.2);
    color: var(--shark-primary);
    font-weight: 600;
}

.stock-summary .positive {
    color: var(--shark-success);
}

.stock-summary .negative {
    color: var(--shark-danger);
}

/* ===== 标签页样式 ===== */
.tabs-container {
    margin-top: var(--shark-space-lg);
}

.tabs-nav {
    display: flex;
    background: var(--shark-bg-glass);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-xs);
    margin-bottom: var(--shark-space-lg);
    border: 1px solid var(--shark-border);
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    padding: var(--shark-space-md);
    border: none;
    border-radius: var(--shark-radius-md);
    background: transparent;
    color: var(--shark-text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    white-space: nowrap;
    min-width: 100px;
}

.tab-btn.active {
    background: var(--shark-gradient-primary);
    color: white;
    box-shadow: var(--shark-shadow-sm);
}

.tab-btn:not(.active):hover {
    background: rgba(74, 144, 226, 0.1);
    color: var(--shark-text-primary);
}

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.tab-pane.active {
    display: block;
}

/* ===== 概览标签页样式 ===== */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--shark-space-lg);
}

.overview-section {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
}

.overview-section h4 {
    color: var(--shark-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-md);
    padding-bottom: var(--shark-space-sm);
    border-bottom: 1px solid var(--shark-border-light);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--shark-space-md);
}

.data-item {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
}

.data-item .label {
    font-size: 0.8rem;
    color: var(--shark-text-muted);
    font-weight: 500;
}

.data-item .value {
    font-size: 1rem;
    color: var(--shark-text-primary);
    font-weight: 600;
}

.key-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--shark-space-sm);
    background: var(--shark-bg-card);
    border-radius: var(--shark-radius-sm);
    border: 1px solid var(--shark-border-light);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--shark-text-secondary);
    font-weight: 500;
}

.metric-value {
    font-size: 0.9rem;
    color: var(--shark-text-primary);
    font-weight: 600;
}

/* ===== 技术分析标签页样式 ===== */
.technical-analysis {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.analysis-text {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
}

.analysis-text h4 {
    color: var(--shark-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-md);
}

.analysis-text p {
    color: var(--shark-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.indicators-section {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
}

.indicators-section h4 {
    color: var(--shark-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-md);
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--shark-space-md);
}

.indicator-group {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
}

.indicator-group h5 {
    color: var(--shark-text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-sm);
    padding-bottom: var(--shark-space-xs);
    border-bottom: 1px solid var(--shark-border-light);
}

.indicator-values {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
}

.indicator-values span {
    font-size: 0.8rem;
    color: var(--shark-text-secondary);
    padding: var(--shark-space-xs) 0;
}

/* ===== 基本面和交易建议标签页样式 ===== */
.fundamental-analysis,
.trading-advice {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.advice-section,
.risk-section {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
}

.advice-section h4,
.risk-section h4 {
    color: var(--shark-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-md);
}

.risk-warning {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--shark-danger);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
}

.risk-warning p {
    color: var(--shark-danger);
    margin: 0;
    line-height: 1.6;
}

/* ===== 深度分析标签页样式 ===== */
.detailed-analysis {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.analysis-subsection {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
}

.analysis-subsection h4 {
    color: var(--shark-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-md);
    padding-bottom: var(--shark-space-sm);
    border-bottom: 1px solid var(--shark-border-light);
}

.financial-analysis,
.news-analysis,
.detailed-technical,
.detailed-fundamental,
.detailed-trading,
.detailed-risk {
    color: var(--shark-text-secondary);
    line-height: 1.6;
}

.financial-analysis h1,
.financial-analysis h2,
.financial-analysis h3,
.news-analysis h1,
.news-analysis h2,
.news-analysis h3,
.detailed-technical h1,
.detailed-technical h2,
.detailed-technical h3,
.detailed-fundamental h1,
.detailed-fundamental h2,
.detailed-fundamental h3,
.detailed-trading h1,
.detailed-trading h2,
.detailed-trading h3,
.detailed-risk h1,
.detailed-risk h2,
.detailed-risk h3 {
    color: var(--shark-text-primary);
    margin-top: var(--shark-space-md);
    margin-bottom: var(--shark-space-sm);
    font-weight: 600;
}

.financial-analysis strong,
.news-analysis strong,
.detailed-technical strong,
.detailed-fundamental strong,
.detailed-trading strong,
.detailed-risk strong {
    color: var(--shark-text-primary);
    font-weight: 600;
}

/* ===== 卡片组件 ===== */
.summary-card,
.top-stocks-card,
.full-report-card {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-xl);
    padding: var(--shark-space-xl);
    margin-bottom: var(--shark-space-xl);
    backdrop-filter: blur(20px);
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.summary-card::before,
.top-stocks-card::before,
.full-report-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--shark-gradient-primary);
}

.summary-card:hover,
.top-stocks-card:hover,
.full-report-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shark-shadow-xl);
    border-color: var(--shark-border-accent);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--shark-space-lg);
    padding-bottom: var(--shark-space-md);
    border-bottom: 1px solid var(--shark-border);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin: 0;
}

.card-icon {
    width: 24px;
    height: 24px;
    color: var(--shark-primary);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--shark-space-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border-radius: var(--shark-radius-md);
    border: 1px solid var(--shark-border-light);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--shark-text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--shark-text-primary);
}

/* ===== 排行榜样式 ===== */
.top-stocks-list {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
}

.stock-rank-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-md);
    transition: all var(--shark-transition-normal) ease;
}

.stock-rank-item:hover {
    background: rgba(74, 144, 226, 0.1);
    border-color: var(--shark-border-accent);
    transform: translateX(4px);
}

.stock-rank-info {
    display: flex;
    align-items: center;
    gap: var(--shark-space-md);
}

.rank-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--shark-gradient-primary);
    color: white;
    border-radius: var(--shark-radius-full);
    font-weight: 600;
    font-size: 0.9rem;
}

.stock-code {
    font-weight: 600;
    color: var(--shark-text-primary);
    font-size: 1rem;
}

.stock-score {
    font-weight: 600;
    color: var(--shark-primary);
    font-size: 1.1rem;
}

.stock-recommendation {
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.recommendation-buy {
    background: rgba(39, 174, 96, 0.2);
    color: var(--shark-success);
}

.recommendation-hold {
    background: rgba(243, 156, 18, 0.2);
    color: var(--shark-warning);
}

.recommendation-sell {
    background: rgba(231, 76, 60, 0.2);
    color: var(--shark-danger);
}

/* ===== 报告内容 ===== */
.report-content {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-xl);
    max-height: 600px;
    overflow-y: auto;
    font-family: inherit;
    line-height: 1.6;
}

/* ===== 错误区域 ===== */
.error-section {
    margin-top: var(--shark-space-2xl);
    animation: slideInUp 0.6s ease-out;
}

.error-container {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-danger);
    border-radius: var(--shark-radius-xl);
    padding: var(--shark-space-2xl);
    backdrop-filter: blur(20px);
}

.error-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--shark-space-lg);
    color: var(--shark-danger);
}

.error-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--shark-danger);
    margin-bottom: var(--shark-space-sm);
}

.error-message {
    font-size: 1rem;
    color: var(--shark-text-secondary);
    margin-bottom: var(--shark-space-lg);
    line-height: 1.6;
}

.retry-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-lg);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.retry-btn svg {
    width: 18px;
    height: 18px;
}

.retry-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-md);
}

/* ===== 模态框样式 ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--shark-transition-normal) ease;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--shark-bg-overlay);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-xl);
    padding: var(--shark-space-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    box-shadow: var(--shark-shadow-xl);
    animation: slideInUp 0.4s ease-out;
}

.modal-content.large {
    max-width: 900px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--shark-space-lg);
    padding-bottom: var(--shark-space-md);
    border-bottom: 1px solid var(--shark-border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-md);
    color: var(--shark-text-secondary);
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.modal-close svg {
    width: 18px;
    height: 18px;
}

.modal-close:hover {
    background: var(--shark-danger);
    color: white;
    border-color: var(--shark-danger);
}

/* ===== 认证表单样式 ===== */
.auth-tabs {
    display: flex;
    background: var(--shark-bg-glass);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-xs);
    margin-bottom: var(--shark-space-xl);
    border: 1px solid var(--shark-border);
}

.auth-tab {
    flex: 1;
    padding: var(--shark-space-md);
    border: none;
    border-radius: var(--shark-radius-md);
    background: transparent;
    color: var(--shark-text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
}

.auth-tab.active {
    background: var(--shark-gradient-primary);
    color: white;
    box-shadow: var(--shark-shadow-sm);
}

.auth-tab:not(.active):hover {
    background: rgba(74, 144, 226, 0.1);
    color: var(--shark-text-primary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--shark-text-primary);
}

.form-group input {
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 2px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    color: var(--shark-text-primary);
    font-size: 1rem;
    transition: all var(--shark-transition-normal) ease;
    backdrop-filter: blur(10px);
}

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

.form-group input:focus {
    outline: none;
    border-color: var(--shark-primary);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.sms-input-group {
    display: flex;
    gap: var(--shark-space-sm);
}

.sms-input-group input {
    flex: 1;
}

.sms-btn {
    padding: var(--shark-space-md) var(--shark-space-lg);
    background: var(--shark-gradient-secondary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    white-space: nowrap;
}

.sms-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shark-shadow-md);
}

.sms-btn:disabled {
    background: var(--shark-text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.submit-btn {
    padding: var(--shark-space-md) var(--shark-space-xl);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-lg);
}

.submit-btn .btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--shark-transition-slow);
}

.submit-btn:hover .btn-shine {
    left: 100%;
}

.auth-error {
    padding: var(--shark-space-md);
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--shark-danger);
    border-radius: var(--shark-radius-md);
    color: var(--shark-danger);
    font-size: 0.9rem;
    text-align: center;
    margin-top: var(--shark-space-md);
}

.auth-error.success {
    background: rgba(39, 174, 96, 0.1);
    border-color: var(--shark-success);
    color: var(--shark-success);
}

/* ===== 订阅管理样式 ===== */
.subscription-content {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xl);
}

.subscription-add h3,
.subscription-list h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-md);
}

.add-form {
    display: flex;
    gap: var(--shark-space-md);
}

.add-form input {
    flex: 1;
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 2px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    color: var(--shark-text-primary);
    font-size: 1rem;
    transition: all var(--shark-transition-normal) ease;
}

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

.add-form input:focus {
    outline: none;
    border-color: var(--shark-primary);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
}

.add-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-lg);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    white-space: nowrap;
}

.add-btn svg {
    width: 18px;
    height: 18px;
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-md);
}

.stock-list {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
    max-height: 300px;
    overflow-y: auto;
}

.stock-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-md);
    transition: all var(--shark-transition-normal) ease;
}

.stock-item:hover {
    background: rgba(74, 144, 226, 0.1);
    border-color: var(--shark-border-accent);
}

.stock-code-text {
    font-weight: 600;
    color: var(--shark-text-primary);
}

.remove-btn {
    padding: var(--shark-space-xs) var(--shark-space-sm);
    background: var(--shark-danger);
    color: white;
    border: none;
    border-radius: var(--shark-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.remove-btn:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

.subscription-actions {
    text-align: center;
    padding-top: var(--shark-space-lg);
    border-top: 1px solid var(--shark-border);
}

.primary-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-xl);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.primary-btn svg {
    width: 20px;
    height: 20px;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-lg);
}

/* ===== 新闻分析样式 ===== */
.news-analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--shark-space-xl);
    padding-bottom: var(--shark-space-md);
    border-bottom: 1px solid var(--shark-border);
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-sm) var(--shark-space-md);
    background: var(--shark-gradient-secondary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.refresh-btn svg {
    width: 16px;
    height: 16px;
}

.refresh-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shark-shadow-sm);
}

.last-update {
    font-size: 0.85rem;
    color: var(--shark-text-secondary);
}

.news-analysis-content {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.stock-news-card {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
    transition: all var(--shark-transition-normal) ease;
}

.stock-news-card:hover {
    border-color: var(--shark-border-accent);
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-md);
}

.stock-news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--shark-space-md);
}

.stock-news-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin: 0;
}

.sentiment-score {
    display: flex;
    align-items: center;
    gap: var(--shark-space-xs);
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.sentiment-score.positive {
    background: rgba(39, 174, 96, 0.2);
    color: var(--shark-success);
}

.sentiment-score.negative {
    background: rgba(231, 76, 60, 0.2);
    color: var(--shark-danger);
}

.sentiment-score.neutral {
    background: rgba(149, 165, 166, 0.2);
    color: var(--shark-text-muted);
}

.news-summary {
    color: var(--shark-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--shark-space-md);
}

.news-metadata {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--shark-text-muted);
}

.news-count {
    padding: var(--shark-space-xs) var(--shark-space-sm);
    background: var(--shark-bg-card);
    border-radius: var(--shark-radius-sm);
    color: var(--shark-text-accent);
    font-weight: 500;
}

.view-details-btn {
    padding: var(--shark-space-xs) var(--shark-space-md);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.view-details-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shark-shadow-sm);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .main-container {
        padding: 0 var(--shark-space-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar-content {
        flex-direction: column;
        gap: var(--shark-space-md);
        padding: var(--shark-space-md) 0;
    }
    
    .brand-section {
        order: 1;
    }
    
    .user-section {
        order: 2;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .input-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .analyze-btn {
        min-width: auto;
        justify-content: center;
    }
    
    .input-hints {
        flex-direction: column;
        align-items: center;
        gap: var(--shark-space-sm);
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        padding: var(--shark-space-lg);
    }
    
    .auth-tabs {
        flex-direction: column;
        gap: var(--shark-space-xs);
    }
    
    .add-form {
        flex-direction: column;
    }
    
    .news-analysis-header {
        flex-direction: column;
        gap: var(--shark-space-md);
        align-items: stretch;
    }
    
    .stock-news-header {
        flex-direction: column;
        gap: var(--shark-space-sm);
        align-items: flex-start;
    }
    
    .news-metadata {
        flex-direction: column;
        gap: var(--shark-space-sm);
        align-items: flex-start;
    }
    
    .user-info {
        flex-direction: column;
        gap: var(--shark-space-sm);
        text-align: center;
    }
    
    .user-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .main-container {
        padding: 0 var(--shark-space-sm);
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: var(--shark-space-xs);
    }
    
    .analysis-input-card {
        padding: var(--shark-space-lg);
    }
    
    .card-header {
        flex-direction: column;
        gap: var(--shark-space-sm);
        align-items: flex-start;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .brand-tagline {
        font-size: 0.8rem;
    }
}

/* ===== 滚动条样式 ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--shark-bg-glass);
    border-radius: var(--shark-radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--shark-border-accent);
    border-radius: var(--shark-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--shark-primary);
}

/* ===== 选择文本样式 ===== */
::selection {
    background: rgba(74, 144, 226, 0.3);
    color: var(--shark-text-primary);
}

::-moz-selection {
    background: rgba(74, 144, 226, 0.3);
    color: var(--shark-text-primary);
}

/* ===== 焦点可见性 ===== */
:focus-visible {
    outline: 2px solid var(--shark-primary);
    outline-offset: 2px;
}

/* ===== 投资组合分析样式 ===== */
.portfolio-analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--shark-space-xl);
    padding-bottom: var(--shark-space-md);
    border-bottom: 1px solid var(--shark-border);
}

.portfolio-analysis-content {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.portfolio-analysis-info {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
    margin-bottom: var(--shark-space-lg);
}

.analysis-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--shark-space-md);
}

.analysis-meta p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--shark-text-secondary);
}

.analysis-meta strong {
    color: var(--shark-text-primary);
    font-weight: 600;
}

.status-completed {
    color: var(--shark-success);
    font-weight: 600;
}

.portfolio-analysis-report {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-xl);
    max-height: 600px;
    overflow-y: auto;
    font-family: inherit;
    line-height: 1.6;
}

.portfolio-analysis-report h1,
.portfolio-analysis-report h2,
.portfolio-analysis-report h3,
.portfolio-analysis-report h4,
.portfolio-analysis-report h5,
.portfolio-analysis-report h6 {
    color: var(--shark-text-primary);
    margin-top: var(--shark-space-lg);
    margin-bottom: var(--shark-space-md);
    font-weight: 600;
}

.portfolio-analysis-report h1 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--shark-primary);
    padding-bottom: var(--shark-space-sm);
}

.portfolio-analysis-report h2 {
    font-size: 1.5rem;
    color: var(--shark-primary);
}

.portfolio-analysis-report h3 {
    font-size: 1.3rem;
}

.portfolio-analysis-report h4 {
    font-size: 1.1rem;
}

.portfolio-analysis-report p {
    color: var(--shark-text-secondary);
    margin-bottom: var(--shark-space-md);
    line-height: 1.7;
}

.portfolio-analysis-report ul,
.portfolio-analysis-report ol {
    color: var(--shark-text-secondary);
    margin-bottom: var(--shark-space-md);
    padding-left: var(--shark-space-lg);
}

.portfolio-analysis-report li {
    margin-bottom: var(--shark-space-xs);
    line-height: 1.6;
}

.portfolio-analysis-report strong {
    color: var(--shark-text-primary);
    font-weight: 600;
}

.portfolio-analysis-report em {
    color: var(--shark-text-accent);
    font-style: italic;
}

.portfolio-analysis-report blockquote {
    background: var(--shark-bg-card);
    border-left: 4px solid var(--shark-primary);
    padding: var(--shark-space-md);
    margin: var(--shark-space-md) 0;
    border-radius: var(--shark-radius-md);
    color: var(--shark-text-secondary);
    font-style: italic;
}

.portfolio-analysis-report code {
    background: var(--shark-bg-card);
    color: var(--shark-text-accent);
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.portfolio-analysis-report pre {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
    overflow-x: auto;
    margin: var(--shark-space-md) 0;
}

.portfolio-analysis-report pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

.portfolio-analysis-report table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--shark-space-md) 0;
    background: var(--shark-bg-card);
    border-radius: var(--shark-radius-md);
    overflow: hidden;
}

.portfolio-analysis-report th,
.portfolio-analysis-report td {
    padding: var(--shark-space-sm) var(--shark-space-md);
    text-align: left;
    border-bottom: 1px solid var(--shark-border);
}

.portfolio-analysis-report th {
    background: var(--shark-bg-glass);
    color: var(--shark-text-primary);
    font-weight: 600;
}

.portfolio-analysis-report td {
    color: var(--shark-text-secondary);
}

/* 新闻分析内容样式更新 */
.analysis-status {
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.analysis-status.has-analysis {
    background: rgba(39, 174, 96, 0.2);
    color: var(--shark-success);
}

.analysis-status.no-analysis {
    background: rgba(149, 165, 166, 0.2);
    color: var(--shark-text-muted);
}

.analysis-result-section {
    margin: var(--shark-space-md) 0;
}

.analysis-result-section h4 {
    color: var(--shark-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-sm);
    border-bottom: 1px solid var(--shark-border);
    padding-bottom: var(--shark-space-xs);
}

.analysis-content {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
    max-height: 400px;
    overflow-y: auto;
    line-height: 1.6;
}

.news-content-section {
    margin: var(--shark-space-md) 0;
}

.news-content-section h4 {
    color: var(--shark-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--shark-space-sm);
    border-bottom: 1px solid var(--shark-border);
    padding-bottom: var(--shark-space-xs);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
    max-height: 300px;
    overflow-y: auto;
}

.news-item {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
    transition: all var(--shark-transition-normal) ease;
}

.news-item:hover {
    border-color: var(--shark-border-accent);
    background: rgba(74, 144, 226, 0.05);
}

.news-title {
    font-weight: 600;
    color: var(--shark-text-primary);
    font-size: 0.95rem;
    margin-bottom: var(--shark-space-xs);
    line-height: 1.4;
}

.news-title a {
    color: var(--shark-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.news-title a:hover {
    color: var(--shark-primary);
    text-decoration: underline;
}

.news-summary {
    color: var(--shark-text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: var(--shark-space-sm);
}

.news-meta {
    display: flex;
    gap: var(--shark-space-md);
    font-size: 0.75rem;
    color: var(--shark-text-muted);
}

.news-index {
    color: var(--shark-text-muted);
    font-weight: 500;
}

.news-date {
    color: var(--shark-text-muted);
}

.news-source {
    color: var(--shark-text-accent);
    font-weight: 500;
}

.news-more {
    text-align: center;
    color: var(--shark-text-muted);
    font-style: italic;
    padding: var(--shark-space-sm);
    background: var(--shark-bg-glass);
    border-radius: var(--shark-radius-sm);
    font-size: 0.85rem;
}

.news-toggle {
    text-align: center;
    margin-top: var(--shark-space-md);
    padding-top: var(--shark-space-sm);
    border-top: 1px solid var(--shark-border-light);
}

.news-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--shark-space-xs);
    padding: var(--shark-space-sm) var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-md);
    color: var(--shark-text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.news-toggle-btn:hover {
    background: var(--shark-bg-card);
    border-color: var(--shark-border-accent);
    color: var(--shark-text-primary);
    transform: translateY(-1px);
}

.toggle-icon {
    width: 16px;
    height: 16px;
    transition: transform var(--shark-transition-normal) ease;
}

.hidden-news {
    animation: slideInUp 0.3s ease-out;
}

.no-news {
    text-align: center;
    color: var(--shark-text-muted);
    font-style: italic;
    padding: var(--shark-space-lg);
    background: var(--shark-bg-glass);
    border: 1px dashed var(--shark-border);
    border-radius: var(--shark-radius-md);
}

.analysis-stats {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-md);
    margin-bottom: var(--shark-space-lg);
    text-align: center;
}

.analysis-stats p {
    color: var(--shark-text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.news-analysis-content .stock-news-card .news-analysis-content {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
    margin: var(--shark-space-md) 0;
    max-height: 400px;
    overflow-y: auto;
}

.news-analysis-content .stock-news-card .news-analysis-content h1,
.news-analysis-content .stock-news-card .news-analysis-content h2,
.news-analysis-content .stock-news-card .news-analysis-content h3,
.news-analysis-content .stock-news-card .news-analysis-content h4,
.news-analysis-content .stock-news-card .news-analysis-content h5,
.news-analysis-content .stock-news-card .news-analysis-content h6 {
    color: var(--shark-text-primary);
    margin-top: var(--shark-space-md);
    margin-bottom: var(--shark-space-sm);
    font-weight: 600;
}

.news-analysis-content .stock-news-card .news-analysis-content h2 {
    font-size: 1.2rem;
    color: var(--shark-primary);
}

.news-analysis-content .stock-news-card .news-analysis-content h3 {
    font-size: 1.1rem;
}

.news-analysis-content .stock-news-card .news-analysis-content p {
    color: var(--shark-text-secondary);
    margin-bottom: var(--shark-space-sm);
    line-height: 1.6;
}

.news-analysis-content .stock-news-card .news-analysis-content ul,
.news-analysis-content .stock-news-card .news-analysis-content ol {
    color: var(--shark-text-secondary);
    margin-bottom: var(--shark-space-sm);
    padding-left: var(--shark-space-md);
}

.news-analysis-content .stock-news-card .news-analysis-content li {
    margin-bottom: var(--shark-space-xs);
    line-height: 1.5;
}

.news-analysis-content .stock-news-card .news-analysis-content strong {
    color: var(--shark-text-primary);
    font-weight: 600;
}

.news-analysis-content .stock-news-card .news-analysis-content em {
    color: var(--shark-text-accent);
    font-style: italic;
}

/* 订阅操作按钮样式更新 */
.subscription-actions {
    display: flex;
    gap: var(--shark-space-md);
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
    padding-top: var(--shark-space-lg);
    border-top: 1px solid var(--shark-border);
}

.subscription-actions .primary-btn {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

/* 加载指示器样式更新 */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--shark-space-xl);
    text-align: center;
}

.loading-indicator .loading-spinner {
    width: 40px;
    height: 40px;
    margin-bottom: var(--shark-space-md);
}

.loading-indicator p {
    color: var(--shark-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* 错误消息样式 */
.error-message {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--shark-danger);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
    color: var(--shark-danger);
    font-size: 0.9rem;
    text-align: center;
    margin: var(--shark-space-md) 0;
}

/* 无数据样式 */
.no-data {
    text-align: center;
    color: var(--shark-text-muted);
    font-style: italic;
    padding: var(--shark-space-xl);
    background: var(--shark-bg-glass);
    border: 1px dashed var(--shark-border);
    border-radius: var(--shark-radius-md);
}

/* 响应式更新 */
@media (max-width: 768px) {
    .portfolio-analysis-header {
        flex-direction: column;
        gap: var(--shark-space-md);
        align-items: stretch;
    }
    
    .analysis-meta {
        grid-template-columns: 1fr;
    }
    
    .subscription-actions {
        flex-direction: column;
    }
    
    .subscription-actions .primary-btn {
        flex: none;
        min-width: auto;
        max-width: none;
    }
}

/* ===== 快速订阅区域样式 ===== */
.quick-subscription {
    margin-bottom: var(--shark-space-2xl);
}

.subscription-preview {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-xl);
    padding: var(--shark-space-xl);
    backdrop-filter: blur(20px);
    box-shadow: var(--shark-shadow-lg);
    transition: all var(--shark-transition-normal) ease;
}

.subscription-preview:hover {
    border-color: var(--shark-border-accent);
    box-shadow: var(--shark-shadow-xl);
}

/* ===== 动态研报预览样式 ===== */
.research-preview-container {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.research-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--shark-space-2xl);
    text-align: center;
}

.research-loading .loading-spinner {
    width: 40px;
    height: 40px;
    margin-bottom: var(--shark-space-md);
}

.research-loading p {
    color: var(--shark-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.research-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--shark-space-md);
    margin-bottom: var(--shark-space-lg);
}

.research-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--shark-space-xs);
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-md);
    text-align: center;
    transition: all var(--shark-transition-normal) ease;
}

.research-stats .stat-item:hover {
    background: rgba(74, 144, 226, 0.1);
    border-color: var(--shark-border-accent);
    transform: translateY(-2px);
}

.research-stats .stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--shark-primary);
    line-height: 1;
}

.research-stats .stat-label {
    font-size: 0.8rem;
    color: var(--shark-text-secondary);
    font-weight: 500;
}

.research-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--shark-space-lg);
    margin-bottom: var(--shark-space-lg);
    transition: all 0.3s ease;
}

/* 展开状态的研报卡片容器 */
.research-preview-container[data-expanded="true"] .research-cards {
    animation: expandCards 0.5s ease-out;
}

@keyframes expandCards {
    from {
        opacity: 0.7;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

.research-card {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--shark-gradient-primary);
    transform: scaleX(0);
    transition: transform var(--shark-transition-normal) ease;
}

.research-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shark-shadow-lg);
    border-color: var(--shark-border-accent);
}

.research-card:hover::before {
    transform: scaleX(1);
}

.research-card.has-analysis {
    border-left: 4px solid var(--shark-success);
}

.research-card.no-analysis {
    border-left: 4px solid var(--shark-text-muted);
}

.research-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--shark-space-md);
    gap: var(--shark-space-sm);
}

.stock-info {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
}

.research-card .stock-code {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--shark-text-primary);
    line-height: 1;
}

.analysis-status {
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-completed {
    background: rgba(39, 174, 96, 0.2);
    color: var(--shark-success);
}

.status-pending {
    background: rgba(149, 165, 166, 0.2);
    color: var(--shark-text-muted);
}

.research-meta {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
    align-items: flex-end;
    text-align: right;
}

.news-count {
    font-size: 0.8rem;
    color: var(--shark-text-accent);
    font-weight: 500;
}

.analysis-date {
    font-size: 0.75rem;
    color: var(--shark-text-muted);
}

.research-summary {
    margin-bottom: var(--shark-space-md);
}

.research-summary p {
    color: var(--shark-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.research-placeholder {
    margin-bottom: var(--shark-space-md);
}

.research-placeholder p {
    color: var(--shark-text-muted);
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
    text-align: center;
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 1px dashed var(--shark-border);
    border-radius: var(--shark-radius-md);
}

.research-card-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-top: var(--shark-space-sm);
    border-top: 1px solid var(--shark-border-light);
}

.view-details {
    font-size: 0.85rem;
    color: var(--shark-primary);
    font-weight: 600;
    transition: color var(--shark-transition-normal) ease;
}

.research-card:hover .view-details {
    color: var(--shark-secondary);
}

.research-more {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--shark-bg-glass), var(--shark-bg-card));
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.research-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.research-more:hover {
    background: linear-gradient(135deg, var(--shark-primary-light), var(--shark-bg-card));
    border-color: var(--shark-primary);
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-lg);
}

.research-more:hover::before {
    left: 100%;
}

.more-content {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
    text-align: center;
}

.more-text {
    font-size: 0.9rem;
    color: var(--shark-text-secondary);
    font-weight: 500;
}

.more-action {
    color: var(--shark-primary);
    font-weight: 600;
    margin-left: var(--shark-space-sm);
    transition: transform 0.3s ease;
}

.research-more:hover .more-action {
    transform: translateX(5px);
}

/* 收起状态的特殊样式 */
.research-more .more-action:contains("↑") {
    transform: rotate(0deg);
}

.research-more:hover .more-action:contains("↑") {
    transform: translateY(-3px);
}

.research-actions {
    display: flex;
    gap: var(--shark-space-md);
    justify-content: center;
    flex-wrap: wrap;
    padding-top: var(--shark-space-lg);
    border-top: 1px solid var(--shark-border);
}

.refresh-research-btn,
.view-general-research-btn,
.manage-subscription-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-lg);
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.refresh-research-btn svg,
.view-general-research-btn svg,
.manage-subscription-btn svg {
    width: 18px;
    height: 18px;
}

.refresh-research-btn {
    background: var(--shark-bg-glass);
    color: var(--shark-text-secondary);
    border: 1px solid var(--shark-border);
    font-size: 0.85rem;
    padding: var(--shark-space-sm) var(--shark-space-md);
}

.view-general-research-btn {
    background: var(--shark-gradient-primary);
    color: white;
    font-size: 1rem;
    padding: var(--shark-space-md) var(--shark-space-xl);
    box-shadow: var(--shark-shadow-md);
    position: relative;
    overflow: hidden;
}

.view-general-research-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--shark-transition-slow);
}

.view-general-research-btn:hover::before {
    left: 100%;
}

.manage-subscription-btn {
    background: var(--shark-bg-glass);
    color: var(--shark-text-secondary);
    border: 1px solid var(--shark-border);
    font-size: 0.85rem;
    padding: var(--shark-space-sm) var(--shark-space-md);
}

.refresh-research-btn:hover,
.view-general-research-btn:hover,
.manage-subscription-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-md);
}

.research-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--shark-space-2xl);
    text-align: center;
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-danger);
    border-radius: var(--shark-radius-lg);
}

.research-error .error-icon {
    width: 48px;
    height: 48px;
    color: var(--shark-danger);
    margin-bottom: var(--shark-space-md);
}

.research-error .error-message {
    color: var(--shark-danger);
    font-size: 1rem;
    margin-bottom: var(--shark-space-lg);
    background: none;
    border: none;
    padding: 0;
}

.research-error .retry-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-lg);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.research-error .retry-btn svg {
    width: 18px;
    height: 18px;
}

.research-error .retry-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-md);
}

/* ===== 研报详情模态框样式 ===== */
.research-details-content {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.research-details-header {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
    margin-bottom: var(--shark-space-lg);
}

.research-meta-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--shark-space-md);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-xs);
}

.meta-label {
    font-size: 0.8rem;
    color: var(--shark-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: 1rem;
    color: var(--shark-text-primary);
    font-weight: 600;
}

.research-analysis-section,
.research-news-section {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
}

.research-analysis-section h3,
.research-news-section h3 {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-md);
    padding-bottom: var(--shark-space-sm);
    border-bottom: 1px solid var(--shark-border);
}

.research-analysis-section h3 svg,
.research-news-section h3 svg {
    width: 20px;
    height: 20px;
    color: var(--shark-primary);
}

.research-pending-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--shark-space-2xl);
    text-align: center;
    background: var(--shark-bg-glass);
    border: 1px dashed var(--shark-border);
    border-radius: var(--shark-radius-lg);
}

.pending-icon {
    width: 64px;
    height: 64px;
    color: var(--shark-text-muted);
    margin-bottom: var(--shark-space-md);
}

.research-pending-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-sm);
}

.research-pending-section p {
    color: var(--shark-text-secondary);
    font-size: 1rem;
    margin: 0;
}

.news-list-detailed {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
    max-height: 400px;
    overflow-y: auto;
}

.news-item-detailed {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border-light);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
    transition: all var(--shark-transition-normal) ease;
}

.news-item-detailed:hover {
    border-color: var(--shark-border-accent);
    background: rgba(74, 144, 226, 0.05);
    transform: translateX(4px);
}

.news-header {
    display: flex;
    align-items: flex-start;
    gap: var(--shark-space-sm);
    margin-bottom: var(--shark-space-sm);
}

.news-item-detailed .news-index {
    background: var(--shark-primary);
    color: white;
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.news-item-detailed .news-title {
    flex: 1;
    font-weight: 600;
    color: var(--shark-text-primary);
    font-size: 0.95rem;
    line-height: 1.4;
}

.news-item-detailed .news-title a {
    color: var(--shark-text-primary);
    text-decoration: none;
    transition: color var(--shark-transition-normal) ease;
}

.news-item-detailed .news-title a:hover {
    color: var(--shark-primary);
    text-decoration: underline;
}

.news-content {
    color: var(--shark-text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-left: 44px;
    padding-top: var(--shark-space-xs);
    border-top: 1px solid var(--shark-border-light);
}

.news-load-more {
    text-align: center;
    margin-top: var(--shark-space-md);
    padding-top: var(--shark-space-sm);
    border-top: 1px solid var(--shark-border-light);
}

.load-more-btn {
    padding: var(--shark-space-sm) var(--shark-space-lg);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.load-more-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shark-shadow-sm);
}

.no-news-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--shark-space-2xl);
    text-align: center;
    background: var(--shark-bg-glass);
    border: 1px dashed var(--shark-border);
    border-radius: var(--shark-radius-lg);
}

.no-news-icon {
    width: 48px;
    height: 48px;
    color: var(--shark-text-muted);
    margin-bottom: var(--shark-space-md);
}

.no-news-section p {
    color: var(--shark-text-muted);
    font-style: italic;
    margin: 0;
}

.stock-code-highlight {
    color: var(--shark-primary);
    font-weight: 700;
}

/* ===== 响应式设计更新 ===== */
@media (max-width: 768px) {
    .research-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .research-cards {
        grid-template-columns: 1fr;
    }
    
    .research-card-header {
        flex-direction: column;
        gap: var(--shark-space-sm);
        align-items: flex-start;
    }
    
    .research-meta {
        align-items: flex-start;
        text-align: left;
    }
    
    .research-actions {
        flex-direction: column;
    }
    
    .refresh-research-btn,
    .manage-subscription-btn {
        justify-content: center;
    }
    
    .research-meta-info {
        grid-template-columns: 1fr;
    }
    
    .news-header {
        flex-direction: column;
        gap: var(--shark-space-xs);
    }
    
    .news-item-detailed .news-index {
        align-self: flex-start;
    }
    
    .news-content {
        margin-left: 0;
        padding-top: var(--shark-space-sm);
    }
}

@media (max-width: 480px) {
    .research-stats {
        grid-template-columns: 1fr;
    }
    
    .research-stats .stat-number {
        font-size: 1.3rem;
    }
    
    .subscription-preview {
        padding: var(--shark-space-lg);
    }
    
    .research-card {
        padding: var(--shark-space-md);
    }
    
    .research-details-header {
        padding: var(--shark-space-md);
    }
    
    .research-analysis-section,
    .research-news-section {
        padding: var(--shark-space-md);
    }
}

/* ===== 研报卡片按钮样式 ===== */
.view-details-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-xs);
    padding: var(--shark-space-sm) var(--shark-space-md);
    background: var(--shark-gradient-primary);
    color: white;
    border: none;
    border-radius: var(--shark-radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
}

.view-details-btn svg {
    width: 14px;
    height: 14px;
}

.view-details-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shark-shadow-sm);
}

.news-count.clickable {
    cursor: pointer;
    color: var(--shark-primary);
    font-weight: 600;
    transition: all var(--shark-transition-normal) ease;
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    background: rgba(74, 144, 226, 0.1);
}

.news-count.clickable:hover {
    background: rgba(74, 144, 226, 0.2);
    transform: translateY(-1px);
}

/* ===== Markdown内容样式 ===== */
.markdown-content {
    line-height: 1.7;
    color: var(--shark-text-secondary);
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--shark-text-primary);
    margin-top: var(--shark-space-lg);
    margin-bottom: var(--shark-space-md);
    font-weight: 600;
    line-height: 1.3;
}

.markdown-content h1 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--shark-primary);
    padding-bottom: var(--shark-space-sm);
}

.markdown-content h2 {
    font-size: 1.5rem;
    color: var(--shark-primary);
}

.markdown-content h3 {
    font-size: 1.3rem;
}

.markdown-content h4 {
    font-size: 1.1rem;
}

.markdown-content p {
    margin-bottom: var(--shark-space-md);
    line-height: 1.7;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: var(--shark-space-md);
    padding-left: var(--shark-space-lg);
}

.markdown-content li {
    margin-bottom: var(--shark-space-xs);
    line-height: 1.6;
}

.markdown-content strong {
    color: var(--shark-text-primary);
    font-weight: 600;
}

.markdown-content em {
    color: var(--shark-text-accent);
    font-style: italic;
}

.markdown-content blockquote {
    background: var(--shark-bg-card);
    border-left: 4px solid var(--shark-primary);
    padding: var(--shark-space-md);
    margin: var(--shark-space-md) 0;
    border-radius: var(--shark-radius-md);
    color: var(--shark-text-secondary);
    font-style: italic;
}

.markdown-content code {
    background: var(--shark-bg-card);
    color: var(--shark-text-accent);
    padding: var(--shark-space-xs) var(--shark-space-sm);
    border-radius: var(--shark-radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.markdown-content pre {
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-md);
    padding: var(--shark-space-md);
    overflow-x: auto;
    margin: var(--shark-space-md) 0;
}

.markdown-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--shark-space-md) 0;
    background: var(--shark-bg-card);
    border-radius: var(--shark-radius-md);
    overflow: hidden;
}

.markdown-content th,
.markdown-content td {
    padding: var(--shark-space-sm) var(--shark-space-md);
    text-align: left;
    border-bottom: 1px solid var(--shark-border);
}

.markdown-content th {
    background: var(--shark-bg-glass);
    color: var(--shark-text-primary);
    font-weight: 600;
}

.markdown-content td {
    color: var(--shark-text-secondary);
}

.markdown-content a {
    color: var(--shark-primary);
    text-decoration: none;
    transition: color var(--shark-transition-normal) ease;
}

.markdown-content a:hover {
    color: var(--shark-secondary);
    text-decoration: underline;
}

/* ===== 新闻详情样式 ===== */
.news-details-content {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-lg);
}

.news-summary-info {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-md);
    text-align: center;
}

.news-summary-info p {
    color: var(--shark-text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.news-summary-info strong {
    color: var(--shark-primary);
    font-weight: 600;
}

/* ===== 批量编辑样式 ===== */
.subscription-editor {
    margin-bottom: var(--shark-space-xl);
}

.subscription-editor h3 {
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-md);
    font-size: 1.2rem;
    font-weight: 600;
}

.editor-description {
    margin-bottom: var(--shark-space-lg);
}

.editor-description p {
    color: var(--shark-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.batch-editor {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-md);
}

.stock-codes-textarea {
    width: 100%;
    min-height: 200px;
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 2px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    color: var(--shark-text-primary);
    font-size: 0.9rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    line-height: 1.5;
    resize: vertical;
    transition: all var(--shark-transition-normal) ease;
}

.stock-codes-textarea::placeholder {
    color: var(--shark-text-muted);
    font-family: inherit;
}

.stock-codes-textarea:focus {
    outline: none;
    border-color: var(--shark-primary);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.editor-actions {
    display: flex;
    gap: var(--shark-space-md);
    flex-wrap: wrap;
}

.save-btn,
.clear-btn,
.load-btn {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    padding: var(--shark-space-md) var(--shark-space-lg);
    border: none;
    border-radius: var(--shark-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--shark-transition-normal) ease;
    position: relative;
    overflow: hidden;
}

.save-btn svg,
.clear-btn svg,
.load-btn svg {
    width: 18px;
    height: 18px;
}

.save-btn {
    background: var(--shark-gradient-primary);
    color: white;
    flex: 1;
    justify-content: center;
}

.clear-btn {
    background: var(--shark-danger);
    color: white;
}

.load-btn {
    background: var(--shark-bg-glass);
    color: var(--shark-text-secondary);
    border: 1px solid var(--shark-border);
}

.save-btn:hover,
.clear-btn:hover,
.load-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shark-shadow-md);
}

.clear-btn:hover {
    background: #c0392b;
}

.load-btn:hover {
    background: var(--shark-bg-card);
    color: var(--shark-text-primary);
    border-color: var(--shark-border-accent);
}

.editor-tips {
    display: flex;
    flex-direction: column;
    gap: var(--shark-space-sm);
    margin-top: var(--shark-space-md);
    padding: var(--shark-space-md);
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-md);
}

.tip-item {
    display: flex;
    align-items: center;
    gap: var(--shark-space-sm);
    font-size: 0.85rem;
    color: var(--shark-text-secondary);
}

.tip-item svg {
    width: 16px;
    height: 16px;
    color: var(--shark-success);
    flex-shrink: 0;
}

.current-subscription {
    margin-bottom: var(--shark-space-xl);
}

.current-subscription h3 {
    color: var(--shark-text-primary);
    margin-bottom: var(--shark-space-md);
    font-size: 1.2rem;
    font-weight: 600;
}

.current-stocks {
    background: var(--shark-bg-glass);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-lg);
    padding: var(--shark-space-lg);
    max-height: 300px;
    overflow-y: auto;
}

.current-stocks-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--shark-space-sm);
    margin-bottom: var(--shark-space-md);
}

.current-stock-item {
    display: inline-flex;
    align-items: center;
    padding: var(--shark-space-xs) var(--shark-space-sm);
    background: var(--shark-bg-card);
    border: 1px solid var(--shark-border);
    border-radius: var(--shark-radius-sm);
    color: var(--shark-text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    transition: all var(--shark-transition-normal) ease;
}

.current-stock-item:hover {
    background: rgba(74, 144, 226, 0.1);
    border-color: var(--shark-border-accent);
    transform: translateY(-1px);
}

.current-stocks-summary {
    padding-top: var(--shark-space-md);
    border-top: 1px solid var(--shark-border-light);
    text-align: center;
}

.current-stocks-summary p {
    color: var(--shark-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.current-stocks-summary strong {
    color: var(--shark-primary);
    font-weight: 600;
}

/* ===== 响应式设计 - 批量编辑 ===== */
@media (max-width: 768px) {
    .editor-actions {
        flex-direction: column;
    }
    
    .save-btn,
    .clear-btn,
    .load-btn {
        flex: none;
        justify-content: center;
    }
    
    .current-stocks-grid {
        justify-content: center;
    }
    
    .stock-codes-textarea {
        min-height: 150px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .subscription-editor,
    .current-subscription {
        margin-bottom: var(--shark-space-lg);
    }
    
    .current-stocks {
        padding: var(--shark-space-md);
    }
    
    .editor-tips {
        padding: var(--shark-space-sm);
    }
    
    .tip-item {
        font-size: 0.8rem;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .background-decoration,
    .top-navbar,
    .modal {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .main-content {
        animation: none !important;
    }
}