:root {
  /* 温馨主色调 - 柔和暖色调 */
  --primary-gradient: linear-gradient(135deg, #f4e4bc 0%, #f2c2a7 100%);
  --secondary-gradient: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
  
  /* 背景色 - 黑色背景 */
  --dark-bg: #000000;
  --light-bg: #000000;
  
  /* 文字颜色 - 深灰色代替纯黑 */
  --text-primary: #4a4a4a;
  --text-secondary: #6b6b6b;
  
  /* 强调色 - 柔和的桃红色 */
  --accent-color: #e17087;
  
  /* 辅助色 - 低饱和度互补色 */
  --complement-green: #8fb3a3;
  --complement-blue: #a3b3c4;
  
  /* 阴影效果 - 黑色背景上的阴影 */
  --shadow-xs: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.7);
  --warm-shadow: 0 8px 32px rgba(225, 112, 135, 0.20);
  --soft-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans', 'Google Sans', sans-serif;
  background: var(--light-bg);
  color: var(--text-primary);
  line-height: 1.7;
  scroll-behavior: smooth;
  position: relative;
}

/* 添加温馨的背景纹理 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(250, 226, 179, 0.3) 2px, transparent 2px),
    radial-gradient(circle at 75% 75%, rgba(242, 194, 167, 0.2) 1px, transparent 1px),
    linear-gradient(45deg, rgba(255, 234, 167, 0.1) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(250, 177, 160, 0.08) 25%, transparent 25%);
  background-size: 40px 40px, 20px 20px, 60px 60px, 60px 60px;
  background-position: 0 0, 10px 10px, 0 0, 30px 30px;
  opacity: 0.6;
  z-index: -1;
  pointer-events: none;
}

/* 头部区域美化 */
.hero {
  background: var(--primary-gradient);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-body {
  padding: 4rem 1.5rem;
  position: relative;
  z-index: 2;
}

.publication-title {
  font-family: 'Google Sans', sans-serif;
  font-weight: 800;
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  font-size: 3rem;
  margin-bottom: 2rem;
  letter-spacing: -0.5px;
}

.publication-authors {
  font-family: 'Google Sans', sans-serif;
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.publication-authors a {
  color: rgba(255, 255, 255, 0.95) !important;
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
}

.publication-authors a:hover {
  color: white !important;
  border-bottom-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.author-block {
  display: inline-block;
  margin: 0 0.3rem;
  transition: transform 0.3s ease;
}

.author-block:hover {
  transform: translateY(-2px);
}

.publication-links {
  margin: 2rem 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.link-block a {
  margin: 0.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  padding: 1.2rem 2.5rem;
  position: relative;
  overflow: hidden;
}

/* 图标美化样式 */
.link-block a .icon {
  margin-right: 0.8rem;
  transition: all 0.4s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
}

.link-block a:hover .icon {
  transform: rotate(360deg) scale(1.1);
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

/* PDF图标特效 */
.link-block a .fa-file-pdf {
  color: #ff6b6b;
  filter: drop-shadow(0 0 8px rgba(255, 107, 107, 0.6));
}

.link-block a:hover .fa-file-pdf {
  color: #ff5252;
  filter: drop-shadow(0 0 12px rgba(255, 82, 82, 0.8));
}

/* GitHub图标特效 */
.link-block a .fa-github {
  color: #4fc3f7;
  filter: drop-shadow(0 0 8px rgba(79, 195, 247, 0.6));
}

.link-block a:hover .fa-github {
  color: #29b6f6;
  filter: drop-shadow(0 0 12px rgba(41, 182, 246, 0.8));
}

/* arXiv图标特效 */
.link-block a .ai-arxiv {
  color: #9c27b0;
  filter: drop-shadow(0 0 8px rgba(156, 39, 176, 0.6));
}

.link-block a:hover .ai-arxiv {
  color: #8e24aa;
  filter: drop-shadow(0 0 12px rgba(142, 36, 170, 0.8));
}

/* 为按钮添加温馨的装饰效果 */
.link-block a::before {
  content: '♡';
  position: absolute;
  top: 0.5rem;
  right: 0.8rem;
  font-size: 0.7rem;
  opacity: 0.3;
  color: white;
  transition: all 0.3s ease;
}

.link-block a:hover::before {
  content: '♥';
  opacity: 0.6;
  transform: scale(1.2);
}

.link-block a:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-xl), var(--warm-shadow);
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.3);
}

/* 内容区域美化 */
.section {
  padding: 5rem 2rem;
  position: relative;
}

/* 为section分隔添加装饰线条 */
.section:not(:first-child)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  border-radius: 10px;
}

/* 为section添加温馨的装饰点 */
.section:not(:first-child):not(:last-child)::after {
  content: '💫';
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.2rem;
  background: white;
  padding: 0.5rem;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.hero.is-light {
  background: linear-gradient(135deg, #fefcf8 0%, #f7f3ed 100%);
  border-radius: 25px;
  margin: 2rem auto;
  box-shadow: var(--shadow-lg), var(--soft-shadow);
  border: 1px solid rgba(250, 248, 243, 0.8);
  max-width: 1200px;
}

.title.is-3 {
  color: var(--accent-color);
  border-bottom: 3px solid var(--accent-color);
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
  display: inline-block;
  font-weight: 700;
  font-size: 2.2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
  position: relative;
}

/* 为标题添加装饰性图标 */
.title.is-3::before {
  content: '✨';
  position: absolute;
  left: -3rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  opacity: 0.6;
}

.title.is-3::after {
  content: '✨';
  position: absolute;
  right: -3rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  opacity: 0.6;
}

.content p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.content.has-text-justified {
  background: linear-gradient(135deg, #fefcf8 0%, #faf8f3 100%);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-md), var(--soft-shadow);
  border: 1px solid rgba(225, 112, 135, 0.08);
}

/* 图片容器美化 */
.image-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}


.image-container figure {
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fefcf8 0%, #faf8f3 100%);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  padding: 2rem;
  transition: all 0.4s ease;
  border: 1px solid rgba(225, 112, 135, 0.08);
  overflow: hidden;
  position: relative;
}

/* 为图片容器添加角落装饰 */
.image-container figure::before {
  content: '🔍';
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1rem;
  opacity: 0.4;
  transition: all 0.3s ease;
}

.image-container figure:hover::before {
  opacity: 0.7;
  transform: rotate(15deg) scale(1.1);
}

.image-container figure:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--warm-shadow);
}

.image-container img {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.image-container figure:hover img {
  transform: scale(1.02);
}

.image-container figcaption {
  text-align: center;
  font-style: italic;
  color: var(--complement-green);
  padding: 1rem;
  font-size: 1rem;
  background: linear-gradient(135deg, #faf8f3 0%, #f5f1e8 100%);
  border-radius: 8px;
  margin-top: 1rem;
}

/* 表格和图表区域 */
.image-container .columns {
  margin-top: 0;
  gap: 2rem;
}

.image-container .columns .column {
  padding: 1rem;
}

.image-container .columns .image {
  background: linear-gradient(135deg, #fefcf8 0%, #faf8f3 100%);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  transition: all 0.4s ease;
  height: 100%;
  border: 1px solid rgba(225, 112, 135, 0.08);
}

.image-container .columns .image:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl), var(--warm-shadow);
}

/* BibTeX 区域美化 */
.bibtex-container {
  position: relative;
  margin-top: 2rem;
  background: #000000;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
  border: 1px solid rgba(225, 112, 135, 0.1);
  transition: all 0.3s ease;
}

.bibtex-container:hover {
  box-shadow: var(--shadow-lg), var(--warm-shadow);
  transform: translateY(-2px);
}

.copy-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--accent-color) 0%, #f4a6a1 100%);
  color: white;
  border: none;
  border-radius: 30px;
  padding: 0.8rem 1.5rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(225, 112, 135, 0.3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
}

.copy-button i {
  font-size: 1rem;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
}

.copy-button:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-lg), var(--warm-shadow);
  background: linear-gradient(135deg, #f4a6a1 0%, var(--accent-color) 100%);
}

.copy-button:hover i {
  transform: rotate(15deg) scale(1.1);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}

/* 成功状态的图标动画 */
.copy-button .fa-check {
  color: #4caf50;
  animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* BibTeX代码块样式 */
pre {
  position: relative;
  background: #000000;
  color: #ffffff;
  padding: 2.5rem;
  border-radius: 15px;
  overflow-x: auto;
  margin-top: 2rem;
  font-family: 'Fira Code', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 1rem;
  line-height: 1.8;
  border: 2px solid rgba(225, 112, 135, 0.2);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 8px 25px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

pre:hover {
  border-color: rgba(225, 112, 135, 0.4);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    0 12px 35px rgba(0, 0, 0, 0.2),
    0 0 20px rgba(225, 112, 135, 0.1);
}

/* BibTeX语法高亮 */
#bibtex-content {
  font-weight: 400;
  letter-spacing: 0.5px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* BibTeX语法高亮颜色 */
pre code {
  color: inherit;
  background: none;
  padding: 0;
  font-size: inherit;
  display: block;
}

/* BibTeX语法元素颜色 */
.bibtex-entry {
  color: #ff6b6b;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(255, 107, 107, 0.3);
}

.bibtex-key {
  color: #4ecdc4;
  font-weight: 600;
  text-shadow: 0 0 6px rgba(78, 205, 196, 0.3);
}

.bibtex-field {
  color: #45b7d1;
  font-weight: 600;
  font-style: italic;
}

.bibtex-value {
  color: #96ceb4;
  font-weight: 400;
}

.bibtex-punctuation {
  color: #feca57;
  font-weight: 500;
}

/* 添加BibTeX装饰线条 */
pre::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--accent-color) 0%, 
    #f4a6a1 25%, 
    #a8e6cf 50%, 
    #ffd93d 75%, 
    var(--accent-color) 100%);
  border-radius: 15px 15px 0 0;
}

/* 添加代码行号效果 */
pre::after {
  content: '';
  position: absolute;
  top: 1rem;
  left: 1rem;
  bottom: 1rem;
  width: 2px;
  background: linear-gradient(180deg, 
    rgba(225, 112, 135, 0.3) 0%, 
    rgba(225, 112, 135, 0.1) 50%, 
    rgba(225, 112, 135, 0.3) 100%);
  border-radius: 2px;
}

/* BibTeX元素悬浮效果 */
.bibtex-entry:hover {
  color: #ff5252;
  text-shadow: 0 0 12px rgba(255, 82, 82, 0.5);
  transform: scale(1.05);
  transition: all 0.3s ease;
}

.bibtex-key:hover {
  color: #26d0ce;
  text-shadow: 0 0 10px rgba(38, 208, 206, 0.5);
  transform: scale(1.03);
  transition: all 0.3s ease;
}

.bibtex-field:hover {
  color: #1976d2;
  transform: scale(1.02);
  transition: all 0.3s ease;
}

.bibtex-value:hover {
  color: #81c784;
  text-shadow: 0 0 6px rgba(129, 199, 132, 0.3);
  transition: all 0.3s ease;
}

.bibtex-punctuation:hover {
  color: #ffb74d;
  transform: scale(1.1);
  transition: all 0.2s ease;
}

/* 添加选择文本效果 */
pre code::selection {
  background: rgba(225, 112, 135, 0.3);
  color: white;
}

pre code::-moz-selection {
  background: rgba(225, 112, 135, 0.3);
  color: white;
}

/* 为BibTeX标题添加特殊装饰 */
#BibTeX .title::before {
  content: '📋';
  margin-right: 1rem;
  font-size: 2rem;
  vertical-align: middle;
}

/* 添加打字机效果（可选） */
@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/* 为整个BibTeX区域添加淡入动画 */
.bibtex-container {
  animation: fadeInUp 0.8s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
  pre {
    padding: 1.5rem;
    font-size: 0.9rem;
    margin-left: 0;
    margin-right: 0;
  }
  
  .bibtex-container {
    padding: 1.5rem;
    margin-left: 1rem;
    margin-right: 1rem;
  }
  
  .copy-button {
    position: relative;
    top: auto;
    right: auto;
    margin-bottom: 1rem;
    display: inline-flex;
  }
}

/* 页脚美化 */
.footer {
  background: var(--dark-bg);
  color: #ecf0f1;
  padding: 4rem 1.5rem 2rem;
  margin-top: 4rem;
  background: #000000;
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.3s ease;
}

.footer a:hover {
  color: white;
  text-decoration: underline;
}

.footer .content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .publication-title {
    font-size: 2.2rem;
  }
  
  .publication-authors {
    font-size: 1.1rem;
  }
  
  .section {
    padding: 3rem 1rem;
  }
  
  .hero-body {
    padding: 3rem 1rem;
  }
  
  .link-block a {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .image-container figure {
    padding: 1.5rem;
  }
  
  .content.has-text-justified {
    padding: 2rem;
  }
  
  /* 调整装饰元素在小屏幕上的显示 */
  .title.is-3::before,
  .title.is-3::after {
    display: none;
  }
  
  body::after {
    display: none;
  }
  
  .hero.is-small:nth-of-type(2)::before,
  .hero.is-small:nth-of-type(3)::before {
    font-size: 1.5rem;
    top: 1rem;
    left: 1rem;
  }
}

@media (max-width: 480px) {
  .publication-title {
    font-size: 1.8rem;
  }
  
  .publication-links {
    flex-direction: column;
    align-items: center;
  }
  
  .link-block a {
    width: 100%;
    text-align: center;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

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

::-webkit-scrollbar-track {
  background: var(--light-bg);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #d55a7a;
}

/* 添加漂浮装饰元素 */
body::after {
  content: '🌟';
  position: fixed;
  top: 20%;
  right: 5%;
  font-size: 1.5rem;
  opacity: 0.2;
  animation: float 6s ease-in-out infinite;
  z-index: -1;
  pointer-events: none;
}

/* 漂浮动画 */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-20px) rotate(5deg);
  }
  50% {
    transform: translateY(0px) rotate(0deg);
  }
  75% {
    transform: translateY(-10px) rotate(-3deg);
  }
}

/* University logos styling */
.institution-logo {
  height: 24px;
  width: auto;
  margin-left: 8px;
  vertical-align: middle;
  border-radius: 4px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  opacity: 0.9;
}

.institution-logo:hover {
  transform: scale(1.1);
  opacity: 1;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Footer university logos */
.footer-logos {
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-logos h3 {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease;
}

.footer-logo-item:hover {
  transform: translateY(-4px);
}

.footer-logo {
  height: 45px;
  width: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  margin-bottom: 0.8rem;
}

.footer-logo:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.1);
}

.footer-logo-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  text-align: center;
  line-height: 1.3;
  max-width: 150px;
}

/* Responsive adjustments for logos */
@media (max-width: 768px) {
  .institution-logo {
    height: 20px;
    margin-left: 6px;
  }
  
  .footer-logo-container {
    gap: 2rem;
  }
  
  .footer-logo {
    height: 40px;
  }
  
  .footer-logos {
    padding: 1.5rem 0;
  }
}

@media (max-width: 480px) {
  .institution-logo {
    height: 18px;
    margin-left: 4px;
  }
  
  .footer-logo-container {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .footer-logo {
    height: 35px;
  }
}

/* 为不同的section添加不同的装饰 */
.hero.is-small:nth-of-type(2)::before {
  content: '🔬';
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-size: 2rem;
  opacity: 0.1;
  z-index: 1;
}

.hero.is-small:nth-of-type(3)::before {
  content: '📊';
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-size: 2rem;
  opacity: 0.1;
  z-index: 1;
}

/* 全局黑色背景覆盖 - 强制将所有非白非灰背景设置为黑色 */
body,
body::before,
.hero,
.hero::before,
.hero-body,
.section,
.container,
.columns,
.column,
footer,
.footer,
.publication-links,
.link-block a,
.bibtex-container,
pre,
code {
  background: #000000 !important;
  background-color: #000000 !important;
  background-image: none !important;
}

/* 保留白色和灰色区域的背景 */
.hero.is-light,
.section.hero.is-light,
.content.has-text-justified,
.image-container,
figure.image,
img {
  background: transparent !important;
  background-color: transparent !important;
}

/* 强制覆盖所有渐变背景 */
.hero,
.hero::before,
.hero-body,
.publication-title,
.publication-authors,
.link-block a {
  background: #000000 !important;
  background-color: #000000 !important;
  background-image: none !important;
}

/* 移除所有背景纹理和装饰 */
body::before {
  background-image: none !important;
  background: #000000 !important;
}

.hero::before {
  background-image: none !important;
  background: #000000 !important;
}