/* ===========================
   主样式文件
   =========================== */

/* 导入其他CSS文件 */
@import url("themes.css");
@import url("animations.css");

/* 全局重置与基础样式 */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===========================
   Glass Morphism 通用类
   =========================== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* ===========================
   导航栏
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--nav-shadow);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 24px;
  font-weight: 700;
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  font-weight: bold;
}

/* 导航链接 */
.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
  padding: 5px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
}

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

/* 导航右侧 */
.nav-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ===========================
   Hero区域
   =========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 100%
  );
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      circle at 20% 50%,
      rgba(26, 115, 232, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 50%,
      rgba(66, 165, 245, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* 按钮 */
.btn {
  padding: 14px 30px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  color: white;
  box-shadow: 0 4px 15px rgba(26, 115, 232, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 115, 232, 0.6);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--hover-bg);
  transform: translateY(-2px);
}

/* 粒子画布 */
#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ===========================
   区块通用样式
   =========================== */
.report-section {
  padding: 10px;
}

.section {
  padding: 50px;
}

.section-header {
  margin-top: 60px;
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===========================
   实时数据展示
   =========================== */
.stock-data {
  background: var(--bg-secondary);
}

.stock-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.stock-tab {
  padding: 12px 24px;
  border-radius: 10px;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.stock-tab.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.stock-tab:hover:not(.active) {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

/* ===========================
   研究报告
   =========================== */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}
.report-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  height: 210px;
}

.report-card:hover {
  cursor: pointer;
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.report-card .report-summary {
  font-size: 15px;
  color: var(--text-tertiary);
  margin-top: 10px;
  height: 94px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: wrap;
}

/* ===========================
   功能介绍
   =========================== */
.features {
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: white;
}

.feature-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 14px;
}

/* ===========================
   页面标题区域
   =========================== */
.page-hero {
  padding: 150px 0 80px;
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 100%
  );
  text-align: center;
}

.page-hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.page-hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===========================
   工具类
   =========================== */
.text-center {
  text-align: center;
}

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

/* ===========================
   产品页面专用样式
   =========================== */

/* 产品卡片容器 */
.product-card {
  padding: 60px;
  border-radius: 20px;
}

.product-card.padding-50 {
  padding: 50px;
}

/* Flex布局容器 */
.flex-container {
  display: flex;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}

.flex-container.gap-40 {
  gap: 40px;
}

.flex-container.align-start {
  align-items: flex-start;
}

.flex-content {
  flex: 1;
  min-width: 300px;
}

/* 功能卡片网格 */
.features-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

/* 功能卡片 */
.feature-item {
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 12px;
}

.feature-icon-inline {
  font-size: 32px;
  margin-bottom: 10px;
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-text {
  font-size: 14px;
  color: var(--text-secondary);
}

/* CTA区域样式 */
.cta-card {
  padding: 60px 40px;
  border-radius: 20px;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.cta-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.cta-button {
  font-size: 18px;
  padding: 16px 40px;
}

/* Footer中的Logo样式 */
.footer-logo {
  margin-bottom: 15px;
}

/* Footer链接样式 */
.footer-link-tertiary {
  color: var(--text-secondary);
}

/* ===========================
   解决方案页面专用样式
   =========================== */

/* 大图标 */
.x-large-icon {
  font-size: 80px;
}

/* 解决方案标题 */
.solution-section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

/* 解决方案描述 */
.solution-description {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 30px;
}

/* ===========================
   关于我们页面专用样式
   =========================== */

/* 内容容器 */
.content-container {
  max-width: 900px;
  margin: 0 auto;
}

/* 统计卡片网格 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

/* 统计卡片 */
.stat-card {
  padding: 30px;
  text-align: center;
  border-radius: 16px;
}

/* 统计数字 */
.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* 统计标签 */
.stat-label {
  font-size: 16px;
  color: var(--text-secondary);
}

/* 团队网格 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

/* 联系信息网格 */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* 联系卡片 */
.contact-card {
  padding: 30px;
  border-radius: 16px;
}

/* 联系图标 */
.contact-icon {
  font-size: 40px;
  margin-bottom: 15px;
}

/* 联系标题 */
.contact-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

/* 联系信息 */
.contact-info {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 关于页面描述 */
.about-description {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* ===========================
   技术支持页面专用样式
   =========================== */

/* 支持选项网格 */
.support-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* 支持选项卡片 */
.support-option-card {
  padding: 40px 30px;
  text-align: center;
  border-radius: 16px;
  cursor: pointer;
}

/* 支持选项图标 */
.support-option-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

/* 支持选项标题 */
.support-option-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* 支持选项描述 */
.support-option-desc {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FAQ容器 */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

/* 小按钮 */
.btn-small {
  padding: 10px 24px;
  font-size: 14px;
}

/* 联系支持网格 */
.contact-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

/* 联系支持卡片 */
.contact-support-card {
  padding: 40px 30px;
  border-radius: 16px;
}

/* 联系支持图标 */
.contact-support-icon {
  font-size: 40px;
  margin-bottom: 20px;
}

/* 联系支持标题 */
.contact-support-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary);
}

/* 联系支持描述 */
.contact-support-desc {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* 悬停上浮效果 */
.hover-lift:hover {
  transform: translateY(-5px);
  transition: transform 0.3s ease;
}

/* 内联图标 */
.inline-icon {
  display: inline-block;
  margin-right: 8px;
}

/* 文本颜色辅助类 */
.text-secondary {
  color: var(--text-secondary);
}

/* 边距工具类 - 下边距 */
.mb-30 {
  margin-bottom: 30px;
}

/* ===========================
   产品页面补充样式
   =========================== */

/* AI产品卡片基础样式 */
.ai-product-card {
  padding: 60px;
  border-radius: 20px;
  border: 2px solid var(--primary-color);
}

.ai-product-card.mb-40 {
  margin-bottom: 40px;
}

/* AI产品卡片弹性容器 */
.ai-product-flex {
  display: flex;
  gap: 50px;
  align-items: center;
  flex-wrap: wrap;
}

/* AI产品Logo容器 */
.ai-product-logo {
  flex: 0 0 auto;
}

/* AI产品Logo图片 */
.ai-product-img {
  width: 380px;
  height: 380px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: 0 20px 60px rgba(26, 115, 232, 0.4);
}

/* AI产品内容区域 */
.ai-product-content {
  flex: 1;
  min-width: 300px;
}

/* AI产品标题 */
.ai-product-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* AI产品描述 */
.ai-product-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 25px;
}

/* AI产品功能网格 */
.ai-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

/* AI产品功能项 */
.ai-feature-item {
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 12px;
}

/* AI产品功能标题 */
.ai-feature-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

/* AI产品功能描述 */
.ai-feature-text {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 产品标签 */
.product-tag {
  padding: 8px 16px;
  background: rgba(25, 118, 210, 0.1);
  color: #1976d2;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}

.product-tag.small {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 6px;
}

.product-tag.primary {
  background: rgba(26, 115, 232, 0.1);
  color: var(--primary-color);
}

/* 产品特性卡片 */
.product-feature-card {
  padding: 40px;
  border-radius: 16px;
}

.product-feature-card.mb-30 {
  margin-bottom: 30px;
}

/* 产品特性弹性容器 */
.product-feature-flex {
  display: flex;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}

/* 产品特性大图标 */
.product-feature-icon-large {
  font-size: 80px;
}

/* 产品特性内容 */
.product-feature-content {
  flex: 1;
  min-width: 250px;
}

/* 产品特性标题 */
.product-feature-title-large {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary);
}

/* 产品特性描述 */
.product-feature-desc {
  line-height: 1.8;
  margin-bottom: 25px;
}

.product-feature-desc.text-secondary {
  color: var(--text-secondary);
}

.product-feature-desc.mb-20 {
  margin-bottom: 20px;
}

/* 产品标签容器 */
.product-tags-container {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* CTA按钮大号 */
.btn-large {
  font-size: 18px;
  padding: 16px 40px;
}

/* 文本居中 */
.text-center {
  text-align: center;
}

/* 边距工具类 */
.mb-20 {
  margin-bottom: 20px;
}

.mb-40 {
  margin-bottom: 40px;
}

/* ===========================
   报告详情页专用样式
   =========================== */

/* Hero区域强化 */
.report-top-hero {
  margin-top: 64px;
  padding: 30px 0 0 0;
  text-align: left;
}
.report-top-hero .container {
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--glass-bg);
}

/* 面包屑 */
.report-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}
.report-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.report-breadcrumb a:hover {
  color: var(--primary-color);
}
.breadcrumb-sep {
  color: var(--text-tertiary);
}

/* Hero元数据标签行 */
.report-hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.report-market-badge {
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid;
}
.report-hero-tag {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* Hero标题 */
.report-hero-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 16px;
  max-width: 820px;
}
@media (max-width: 768px) {
  .report-hero-title {
    font-size: 26px;
  }
}

/* Hero摘要 */
.report-hero-summary {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 760px;
  margin-bottom: 20px;
}

/* Hero信息行 */
.report-hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: var(--text-tertiary);
}
.report-hero-info span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* 主体布局：主内容 + 侧边栏 */
.report-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 960px) {
  .report-layout {
    grid-template-columns: 1fr;
  }
  .report-sidebar {
    order: -1;
  }
}

/* 文章卡片 */
.report-article-card {
  border-radius: 20px;
  padding: 30px 35px;
}
@media (max-width: 768px) {
  .report-article-card {
    padding: 28px 20px;
  }
}

/* 文章正文样式 */
.report-article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 10px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-color);
}
.report-article-body h2:first-child {
  margin-top: 0;
}

.report-article-body h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 28px 0 12px;
}

.report-article-body p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* 强调块 */
.report-callout {
  border-radius: 12px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 15px;
  line-height: 1.7;
}
.report-callout-primary {
  background: rgba(26, 115, 232, 0.08);
  border-left: 4px solid var(--primary-color);
  color: var(--text-secondary);
}
.report-callout-warning {
  background: rgba(251, 188, 5, 0.08);
  border-left: 4px solid #fbbc05;
  color: var(--text-secondary);
}

/* 列表 */
.report-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}
.report-list li {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 8px 0 8px 24px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  line-height: 1.7;
}
.report-list li:last-child {
  border-bottom: none;
}
.report-list li::before {
  content: "›";
  position: absolute;
  left: 6px;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

/* 数据表格 */
.report-data-table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}
.report-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.report-data-table th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
}
.report-data-table td {
  padding: 11px 16px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.report-data-table tr:hover td {
  background: var(--hover-bg);
}
.rating-buy {
  color: #34a853;
  font-weight: 600;
}
.rating-hold {
  color: #fbbc05;
  font-weight: 600;
}
.rating-sell {
  color: #ea4335;
  font-weight: 600;
}

/* 侧边栏 */
.report-sidebar {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.report-meta-card,
.report-related-card {
  border-radius: 16px;
  padding: 24px;
}

.sidebar-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

/* 元数据条目 */
.meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}
.meta-item:last-child {
  border-bottom: none;
}
.meta-label {
  color: var(--text-tertiary);
}
.meta-value {
  color: var(--text-primary);
  font-weight: 500;
}

/* 相关报告条目 */
.related-report-item {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  transition: all 0.2s;
}
.related-report-item:last-child {
  border-bottom: none;
}
.related-report-item:hover .related-report-title {
  color: var(--primary-color);
}
.related-report-title {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 4px;
  transition: color 0.2s;
}
.related-report-meta {
  font-size: 12px;
  color: var(--text-tertiary);
}

table {
  font-size: 14px;
  overflow-x: auto;
  width: 100%;
}
table th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  white-space: wrap;
  font-size: 15px;
}
table td {
  padding: 6px 10px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

table td strong {
  font-weight: 800;
  color: var(--text-secondary);
}

.search-form {
  padding: 12px 20px;
  background: var(--bg-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 600px;
  position: relative;
}
.search-form input {
  width: 100%;
  max-width: 400px;
  padding: 12px 20px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  border-right: none;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-primary);
  height: 50px;
}

.search-form input:focus {
  outline: none;
  border-color: var(--primary-color);
}
.search-form button {
  border-color: var(--primary-color);
  border-radius: 12px;
  font-size: 16px;
  height: 50px;
  line-height: 50px;
  border-left: none;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  min-width: 90px;
}
.report-article-body .img-container {
  position: relative;
}

.report-article-body .img-container img {
  border-radius: 8px;
}
.report-article-body .title-container {
  border-radius: 8px;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.5);
  color: white;
}

.report-article-body .report-summary {
  font-size: 16px;
  color: white;
  margin-top: 10px;
  height: 84px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: wrap;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.report-article-body h2 {
  margin: 40px 0 0 0;
  font-size: 20px;
}

.report-article-body h3 {
  margin: 15px 0 2px 0;
  font-size: 18px;
}

.report-list-item {
  border-radius: 8px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  margin-bottom: 20px;
  text-decoration: none;
  padding-right: 20px;
}
.report-list-item img {
  width: 200px;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  margin-right: 15px;
}

.report-list-item .report-title {
  font-size: 22px;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.2;
  transition: color 0.2s;
  margin-bottom: 5px;
}

.report-list-item .report-meta {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

.report-list-item .report-summary {
  font-size: 15px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: wrap;
}

/* ===========================
   响应式设计
   =========================== */
@media (max-width: 768px) {
  .container {
      width: 100%;
  }
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
  }
  .nav-links li {
    height: 40px;
    width: 100%;
    margin-bottom: 10px;
  }

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

  .nav-links a {
    width: 100%;
    display: inline-block;
    text-align: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 16px;
    font-weight: 700;
  }

  .hamburger {
    display: flex;
  }

  /* 导航遮罩层 */
  .nav-overlay {
    display: block;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
    height: calc(100vh - 70px);
  }

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

  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 16px;
  }

  .hero {
    min-height: 60vh;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stock-grid,
  .reports-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 30px 16px;
  }

  .ai-product-card {
    padding: 30px 20px;
  }

  .ai-product-img {
    width: 100%;
    height: auto;
    max-width: 280px;
    max-height: 300px;
    aspect-ratio: 1 / 1;
  }

  .ai-product-flex {
    gap: 20px;
    justify-content: center;
    align-items: center;
  }

  .product-card.padding-50 {
    padding: 30px;
    margin-bottom: 40px;
  }

  .report-top-hero .container {
    padding: 20px 0;
  }

  .report-top-hero .container .search-form {
    padding: 20px 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .page-hero h1 {
    font-size: 36px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }
}