/* 全局样式 */
:root {
  --primary-bg: #001062;
  --secondary-bg: #0021a9;
  --highlight-color: #00ffff;
  --text-color: #ffffff;
  --box-bg-color: #001161;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  background-color: var(--primary-bg);
  color: var(--text-color);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

.container {
  max-width: 100%;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

/* 页头样式 */
header {
  padding: 24px 0 15px 0;
  text-align: center;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
}

.logo-container img {
  max-height: 48px;
}

.title-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
}

/* 主视觉区域 */
.hero-section {
  padding: 0 10px 20px 10px;
}

/* 会议信息区域 */
.info-item {
  display: flex;
  flex-direction: column;
  padding: 2px 0;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.5s ease forwards;
}

.info-item:nth-child(1) {
  animation-delay: 0.5s;
}

.info-item:nth-child(2) {
  animation-delay: 0.7s;
}

.info-item:nth-child(3) {
  animation-delay: 0.9s;
}

.info-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 120px;
  padding-bottom: 5px;
  border-bottom: 0.5px solid var(--highlight-color);
}

.info-icon img {
  width: 22px;
  flex-shrink: 0;
}

.info-icon h3 {
  font-size: 20px;
  color: var(--highlight-color);
}

.info-content {
  padding: 10px 0;
  font-size: 16px;
}

/* 内容区块样式 */
.content-section {
  position: relative;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.content-section .border-bg {
  width: 100%;
}

.content-section .border-bg:nth-of-type(1) {
  margin-top: 20px;
}

.section-title {
  text-align: center;
  margin-bottom: 24px;
}

.content-box {
  background-color: var(--box-bg-color);
  margin-top:-6px;
  padding: 0 20px;
  border-left: 1.5px solid #28c4ff;
  border-right: 1.5px solid #1a47c5;
}

.section-intro {
  font-size: 14px;
  line-height: 1.8;
  text-align: justify;
  margin-top: -15px;
}

.section-divider {
  width: 96px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--highlight-color), transparent);
  border-radius: 1px;
  margin: 16px auto 0;
}

/* 亮点列表样式 */
.highlight-item {
  padding-bottom: 16px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.highlight-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 0;
  width: 24px;
  background: url('./img/left-border.png') no-repeat;
  background-size: 80%;
}

.highlight-content {
  padding-left: 30px;
}

.highlight-content h3 {
  padding: 4px 10px;
  font-weight: 400;
  font-size: 14px;
  color: var(--highlight-color);
  background: linear-gradient( to right, #0033f7 0%, rgba(255,255,255,0) 100%);
}

.highlight-content p {
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.8;
}

/* 人群列表样式 */
.audience-item {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.audience-item span {
  color: var(--highlight-color);
  margin-right: 8px;
  font-size: 14px;
}

.audience-item p {
  font-size: 14px;
}

/* 价值卡片网格 */
.value-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 15px;
}

.value-card {
  width: 45%;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

.value-card img {
  width: 100%;
}

/* 底部报名区域 */
footer {
  background-color: var(--secondary-bg);
  padding: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.contact-info p {
  font-size: 14px;
  line-height: 2;
}

.qrcode-container {
  width: 100px;
  height: 100px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('./img/ewm-bg.png') no-repeat;
  background-size: 100% 100%;
}

.qrcode-container img {
  width: 100%;
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(0, 204, 255, 0.5);
  }

  50% {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 204, 255, 0.8);
  }
}

@keyframes rotateClockwise {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes rotateCounterclockwise {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(-360deg);
  }
}

/* 延迟动画 */
.delay-1 {
  animation-delay: 0.1s !important;
}

.delay-2 {
  animation-delay: 0.2s !important;
}

.delay-3 {
  animation-delay: 0.3s !important;
}

.delay-4 {
  animation-delay: 0.4s !important;
}

.delay-5 {
  animation-delay: 0.5s !important;
}