```css
/* ===== 51爆料 主样式表 ===== */
/* 设计语言：暗色科技 + 霓虹点缀 + 玻璃质感 */
/* 核心关键词：爆料、吃瓜、实时、深度 */

:root {
  --primary: #facc15;
  --primary-dark: #eab308;
  --primary-light: #fde047;
  --accent: #06b6d4;
  --accent-rgb: 6, 182, 212;
  --bg: #f0f4f8;
  --bg-dark: #0b1120;
  --surface: #ffffff;
  --surface-dark: #1e293b;
  --text: #1e293b;
  --text-dark: #e2e8f0;
  --text-muted: #64748b;
  --text-muted-dark: #94a3b8;
  --border: #e2e8f0;
  --border-dark: #334155;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --nav-height: 64px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* ===== 基础重置 ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 10px;
}

::selection {
  background: var(--primary);
  color: #0f172a;
}

/* ===== 导航栏 ===== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-height);
  padding: 0 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 30%, #f97316 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  position: relative;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo span {
  background: linear-gradient(135deg, #e2e8f0, #94a3b8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  color: #cbd5e1;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 30px;
  transition: all var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

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

.nav-links a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.menu-toggle {
  display: none;
  color: #e2e8f0;
  font-size: 2rem;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  background: rgba(226, 232, 240, 0.6);
  backdrop-filter: blur(8px);
  font-size: 0.9rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb a {
  color: var(--accent);
  font-weight: 500;
  transition: color 0.2s;
}

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

.breadcrumb span {
  color: var(--text-muted);
  margin: 0 4px;
}

/* ===== 首屏 Hero ===== */
.hero {
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 50%, #312e81 100%);
  color: white;
  padding: 80px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(250, 204, 21, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
  animation: heroGlow 15s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-5%, 5%) rotate(3deg); }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 20%, #f97316 50%, var(--accent) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  letter-spacing: 2px;
  line-height: 1.2;
  animation: fadeInUp 0.8s ease;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-top: 16px;
  color: #cbd5e1;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero .btn {
  display: inline-block;
  margin-top: 30px;
  background: linear-gradient(135deg, var(--primary), #f97316);
  color: #0f172a;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 8px 30px rgba(250, 204, 21, 0.3);
  transition: all var(--transition);
  animation: fadeInUp 0.8s ease 0.2s both;
  position: relative;
  overflow: hidden;
}

.hero .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.hero .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(250, 204, 21, 0.4);
}

.hero .btn:hover::before {
  left: 100%;
}

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

/* ===== 卡片网格 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid transparent;
  border-top: 4px solid var(--primary);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.03), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(250, 204, 21, 0.3);
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.card p {
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.card a {
  color: var(--accent);
  font-weight: 500;
  transition: color 0.2s;
}

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

/* ===== 文章列表 ===== */
.article-list {
  background: var(--surface);
  padding: 36px;
  border-radius: 24px;
  margin: 40px 0;
  box-shadow: var(--shadow-sm);
  transition: background 0.3s ease;
}

.article-list h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 24px;
  font-weight: 800;
  position: relative;
  display: inline-block;
}

.article-list h2::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
}

.article-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  transition: padding-left 0.3s ease;
  position: relative;
}

.article-item:last-child {
  border-bottom: none;
}

.article-item:hover {
  padding-left: 12px;
}

.article-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s;
}

.article-item:hover h3 {
  color: var(--primary-dark);
}

.article-item .meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-item .meta::before {
  content: '📅';
  font-size: 0.9rem;
}

.article-item p {
  color: var(--text);
  line-height: 1.6;
}

.read-more {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
  display: inline-block;
  margin-top: 4px;
}

.read-more:hover {
  color: var(--primary-dark);
  transform: translateX(4px);
}

/* ===== FAQ ===== */
.faq-item {
  background: var(--surface);
  border-radius: 12px;
  margin-bottom: 12px;
  padding: 0 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.faq-item:hover {
  border-color: rgba(250, 204, 21, 0.2);
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
  user-select: none;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--primary-dark);
}

.faq-question::after {
  content: '+';
  font-size: 1.8rem;
  color: var(--primary);
  font-weight: 300;
  transition: transform 0.3s ease;
  line-height: 1;
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-muted);
  padding: 0;
  line-height: 1.7;
  border-top: 0px solid var(--border);
  transition: max-height 0.4s ease, padding 0.3s ease, border 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 0 16px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 12px;
}

/* ===== 表格 ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.info-table th,
.info-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.info-table th {
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  color: #0f172a;
  font-weight: 600;
}

.info-table tr:last-child td {
  border-bottom: none;
}

.info-table tr:hover td {
  background: rgba(250, 204, 21, 0.03);
}

/* ===== 页脚 ===== */
footer {
  background: linear-gradient(180deg, #0f172a, #0a0f1e);
  color: #94a3b8;
  padding: 50px 0 20px;
  margin-top: 60px;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-grid h4 {
  color: #e2e8f0;
  font-size: 1.1rem;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.footer-grid h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-grid a {
  color: #94a3b8;
  display: block;
  margin: 8px 0;
  transition: all 0.2s;
  font-size: 0.95rem;
}

.footer-grid a:hover {
  color: var(--primary);
  padding-left: 8px;
}

.footer-grid p {
  margin: 8px 0;
  font-size: 0.9rem;
}

.copyright {
  text-align: center;
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  font-size: 0.85rem;
  color: #64748b;
  line-height: 2;
}

/* ===== 联系区块 ===== */
#contact {
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  padding: 36px;
  border-radius: 24px;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(250, 204, 21, 0.1), transparent 70%);
}

#contact h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: #0f172a;
  font-weight: 800;
}

#contact p {
  color: #1e293b;
  margin: 8px 0;
  font-size: 1rem;
}

/* ===== HowTo ===== */
.howto {
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  padding: 36px;
  border-radius: 24px;
  margin: 40px 0;
  position: relative;
}

.howto h2 {
  font-size: 1.8rem;
  margin-bottom: 24px;
  color: #0f172a;
  font-weight: 800;
}

.howto ol {
  padding-left: 24px;
  counter-reset: howto;
}

.howto li {
  margin: 12px 0;
  color: var(--text);
  line-height: 1.8;
  position: relative;
  padding-left: 8px;
}

.howto li strong {
  color: #0f172a;
  font-weight: 600;
}

/* ===== 返回顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, var(--primary), #f97316);
  color: #0f172a;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.2rem;
  box-shadow: 0 8px 24px rgba(250, 204, 21, 0.3);
  transition: all var(--transition);
  z-index: 999;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 12px 32px rgba(250, 204, 21, 0.4);
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  nav {
    padding: 0 16px;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(16px);
    padding: 20px;
    gap: 12px;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-radius: 0 0 20px 20px;
  }

  .nav-links.active {
    display: flex;
    animation: slideDown 0.3s ease;
  }

  .nav-links a {
    padding: 12px 20px;
    font-size: 1.1rem;
    border-radius: 10px;
  }

  .nav-links a:hover {
    background: rgba(250, 204, 21, 0.1);
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 60px 0 50px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
    padding: 0 10px;
  }

  .card {
    padding: 20px;
  }

  .article-list {
    padding: 20px;
  }

  .article-item h3 {
    font-size: 1.1rem;
  }

  .howto,
  #contact {
    padding: 24px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }
}

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

@media (max-width: 480px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .card h3 {
    font-size: 1.1rem;
  }

  .article-item h3 {
    font-size: 1rem;
  }
}

/* ===== 暗色模式 ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --border: #334155;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
  }

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

  .card,
  .article-list,
  .faq-item,
  .info-table {
    background: var(--surface);
    color: var(--text);
  }

  .card h3,
  .article-item h3 {
    color: #f1f5f9;
  }

  .card p,
  .article-item p {
    color: #cbd5e1;
  }

  .breadcrumb {
    background: #1e293b;
    border-bottom-color: #334155;
  }

  .breadcrumb a {
    color: #93c5fd;
  }

  .breadcrumb span {
    color: #64748b;
  }

  .article-item {
    border-bottom-color: #334155;
  }

  .article-item .meta {
    color: #64748b;
  }

  .howto {
    background: #1e293b;
    color: #e2e8f0;
  }

  .howto h2 {
    color: #f1f5f9;
  }

  .howto li {
    color: #cbd5e1;
  }

  .howto li strong {
    color: #f1f5f9;
  }

  #contact {
    background: #1e293b;
  }

  #contact h2 {
    color: #f1f5f9;
  }

  #contact p {
    color: #cbd5e1;
  }

  .info-table th {
    background: #0b1120;
    color: #f1f5f9;
    border-bottom-color: #334155;
  }

  .info-table td {
    border-bottom-color: #334155;
  }

  .info-table tr:hover td {
    background: rgba(250, 204, 21, 0.05);
  }

  .faq-question {
    color: #f1f5f9;
  }

  .faq-answer {
    color: #cbd5e1;
  }

  .faq-item.open .faq-answer {
    border-top-color: #334155;
  }

  ::selection {
    background: var(--primary);
    color: #0f172a;
  }
}

/* ===== 动画增强 ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* 滚动入场动画 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 卡片悬浮微交互 */
.card {
  animation: cardIn 0.5s ease both;
}

.card:nth-child(2) {
  animation-delay: 0.1s;
}

.card:nth-child(3) {
  animation-delay: 0.2s;
}

.card:nth-child(4) {
  animation-delay: 0.3s;
}

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

/* 文章列表动画 */
.article-item {
  animation: articleIn 0.5s ease both;
}

.article-item:nth-child(2) { animation-delay: 0.05s; }
.article-item:nth-child(3) { animation-delay: 0.1s; }
.article-item:nth-child(4) { animation-delay: 0.15s; }
.article-item:nth-child(5) { animation-delay: 0.2s; }
.article-item:nth-child(6) { animation-delay: 0.25s; }
.article-item:nth-child(7) { animation-delay: 0.3s; }
.article-item:nth-child(8) { animation-delay: 0.35s; }
.article-item:nth-child(9) { animation-delay: 0.4s; }
.article-item:nth-child(10) { animation-delay: 0.45s; }

@keyframes articleIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* FAQ 动画 */
.faq-item {
  animation: faqIn 0.4s ease both;
}

@keyframes faqIn {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 联系区块装饰 */
#contact::after {
  content: '📮';
  position: absolute;
  right: 30px;
  bottom: 20px;
  font-size: 4rem;
  opacity: 0.1;
  pointer-events: none;
}

/* 页脚链接动画 */
.footer-grid a {
  position: relative;
  padding-left: 0;
}

.footer-grid a::before {
  content: '→';
  position: absolute;
  left: -16px;
  opacity: 0;
  transition: all 0.2s;
}

.footer-grid a:hover::before {
  opacity: 1;
  left: -4px;
}

/* 移动端菜单动画优化 */
@media (max-width: 768px) {
  .nav-links a::after {
    display: none;
  }

  .nav-links a:hover {
    background: rgba(250, 204, 21, 0.1);
    color: var(--primary);
  }

  .hero .btn {
    padding: 12px 28px;
    font-size: 1rem;
  }

  .card {
    padding: 18px;
  }

  .article-list h2 {
    font-size: 1.4rem;
  }

  .howto h2,
  #contact h2 {
    font-size: 1.4rem;
  }
}

/* 超小屏适配 */
@media (max-width: 360px) {
  .container {
    padding: 0 12px;
  }

  .logo {
    font-size: 1.4rem;
  }

  .hero {
    padding: 40px 0 35px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .card h3 {
    font-size: 1rem;
  }

  .article-item h3 {
    font-size: 0.95rem;
  }

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

/* 打印样式 */
@media print {
  header,
  .breadcrumb,
  .hero .btn,
  .back-to-top,
  .menu-toggle {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .card,
  .article-list,
  .faq-item {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}
```