*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #050505 !important;
  color: #ffffff !important;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

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

/* 1. Hero 区域样式 */
.pro-hero-section {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 80px 48px 100px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  position: relative;
  min-height: 650px;
}

.pro-hero-left {
  z-index: 5;
  max-width: 560px;
}

.pro-hero-title {
  font-size: 50px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: -1px;
  line-height: 1.15;
}

.pro-hero-desc {
  font-size: 18px;
  line-height: 1.6;
  color: #a6a6a6;
  margin-bottom: 36px;
  font-weight: 400;
}

.pro-btn-primary {
  display: inline-block;
  background-color: #9EFF00;
  color: #050505;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.pro-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.pro-hero-right {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pro-badge-img {
  position: absolute;
  top: 20px;
  left: 40px;
  width: 60px;
  z-index: 4;
}

.pro-shape-bg {
  position: absolute;
  width: 380px;
  height: 380px;
  opacity: 0.15;
  z-index: 1;
}

.pro-phone-container {
  position: relative;
  z-index: 3;
}

.pro-device-img {
  width: 100%;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.6));
}

.pro-watermark-text {
  text-align: center;
  position: relative;
  font-size: 32px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.5);
  z-index: 0;
  pointer-events: none;
  letter-spacing: 2px;
}

/* 2. 功能/特性区域样式 */
.pro-feature-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.pro-feature-phone-wrap {
  max-width: 450px;
  margin: 0 auto;
}

.pro-feature-phone-img {
  width: 100%;
  border-radius: 16px;
}

.pro-feature-main-title {
  font-size: 38px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 24px;
}

.pro-feature-desc-text {
  font-size: 16px;
  line-height: 1.7;
  color: #a6a6a6;
  margin-bottom: 32px;
}

.pro-action-btn {
  display: inline-block;
  padding: 14px 32px;
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s;
}

.pro-action-btn:hover {
  background-color: #9EFF00;
  color: #050505;
  border-color: #9EFF00;
}

/* 3. Web3 区域样式 */
.pro-web3-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.pro-web3-title {
  font-size: 36px;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 24px;
}

.pro-web3-right {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pro-coin-float {
  position: absolute;
  width: 80px;
  animation: floatAnim 4s ease-in-out infinite;
}

.pro-coin-top-left {
  top: 10%;
  left: 10%;
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* 4. 新闻区域样式 */
.pro-news-section {
  padding: 80px 0;
  background-color: rgba(255, 255, 255, 0.01);
}

.pro-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.pro-section-title {
  font-size: 36px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 50px;
  color: #ffffff;
}

.pro-news-top-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.pro-news-card-top, .pro-news-card-small {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pro-news-card-top:hover, .pro-news-card-small:hover {
  border-color: rgba(158, 255, 0, 0.4);
  transform: translateY(-4px);
  background-color: rgba(255, 255, 255, 0.05);
}

.pro-news-date {
  font-size: 13px;
  color: #888888;
}

.pro-news-body h3 {
  font-size: 18px;
  color: #ffffff;
  margin: 10px 0;
  line-height: 1.4;
}

.pro-news-body p {
  font-size: 14px;
  color: #a6a6a6;
  line-height: 1.6;
  margin-bottom: 15px;
}

.pro-read-more {
  font-size: 14px;
  color: #9EFF00;
  font-weight: 600;
  margin-top: auto;
}

.pro-news-list-single {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pro-news-card-small {
  flex-direction: row;
  align-items: center;
  gap: 20px;
}

.pro-thumb-box-small {
  width: 120px;
  height: 90px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.pro-thumb-box-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pro-news-body-small h3 {
  font-size: 16px;
  color: #ffffff;
  margin: 6px 0;
}

.pro-news-body-small p {
  font-size: 13px;
  color: #a6a6a6;
  margin-bottom: 10px;
}

.pro-more-btn-card {
  background-color: rgba(158, 255, 0, 0.05);
  border: 1px dashed rgba(158, 255, 0, 0.3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 120px;
}

.pro-more-btn-card:hover {
  background-color: rgba(158, 255, 0, 0.1);
}

.pro-more-btn-card h3 {
  color: #9EFF00;
  font-size: 18px;
}

/* 5. 安全保障区域样式 */
.pro-security-wrapper {
  padding: 100px 0;
}

.pro-security-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 12px;
}

.pro-security-header {
  text-align: center;
  margin-bottom: 60px;
}

.pro-security-main-title {
  font-size: 38px;
  font-weight: 800;
  color: #ffffff;
}

.pro-security-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.pro-security-left {
  position: relative;
  display: flex;
  justify-content: center;
}

.pro-security-bg-shape {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(158,255,0,0.1) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
}

.pro-security-img-card {
  position: relative;
  z-index: 2;
  border-radius: 20px;
}

.pro-security-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pro-security-item {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pro-security-item.active {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: #9EFF00;
  box-shadow: 0 8px 24px rgba(158, 255, 0, 0.1);
}

.pro-security-item-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.pro-security-item.active .pro-security-item-title {
  color: #9EFF00;
}

.pro-security-item-desc {
  font-size: 14px;
  color: #a6a6a6;
  line-height: 1.6;
}

/* 6. FAQ 常见问题样式 */
.pro-faq-section {
  padding: 80px 0 120px;
  background-color: rgba(255, 255, 255, 0.01);
}

.pro-faq-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 6px;
}

.pro-faq-header {
  text-align: center;
  margin-bottom: 50px;
}

.pro-faq-header h2 {
  font-size: 36px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.pro-faq-header p {
  color: #a6a6a6;
  font-size: 16px;
}

.pro-faq-item {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.pro-faq-item.active {
  border-color: #9EFF00;
}

.pro-faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pro-faq-icon {
  font-size: 20px;
  color: #9EFF00;
  transition: transform 0.3s;
}

.pro-faq-item.active .pro-faq-icon {
  transform: rotate(45deg);
}

.pro-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.pro-faq-item.active .pro-faq-answer {
  max-height: 200px;
}

.pro-faq-answer-content {
  padding: 0 24px 20px;
  font-size: 14px;
  color: #a6a6a6;
  line-height: 1.7;
}

/* 响应式适配 */
@media (max-width: 992px) {
  .pro-hero-section,
  .pro-feature-section,
  .pro-web3-section,
  .pro-security-content {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 24px;
  }
  
  .pro-news-top-grid,
  .pro-news-list-single {
    grid-template-columns: 1fr;
  }
  
  .pro-hero-title {
    font-size: 38px;
  }
}