/* 主体 */
.about-container {
  max-width: 900px;
  margin: 50px auto;
  padding: 0 20px;
  line-height: 1.8;
  color: #333;
}

/* 标题 */
.about-header {
  text-align: center;
  margin-bottom: 50px;
}

.about-header h1 {
  font-size: 34px;
}

.about-header p {
  color: #777;
}

/* 卡片 */
.about-card {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 28px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 6px 25px rgba(0,0,0,0.06);
  margin-bottom: 35px;
}

.avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
}

/* 段落 */
.about-section {
  margin-bottom: 35px;
}

/* 横向区块（重点） */
.about-highlight {
  max-width: 860px;
  background: linear-gradient(135deg, #ff4d4f, #ff7a45);
  color: #fff;
  text-align: center;
  padding: 60px 20px;
  margin: 60px auto;
  border-radius: 16px;
}

.highlight-inner {
  max-width: 900px;
  margin: 0 auto;
}

.about-highlight h2 {
  font-size: 26px;
  margin-bottom: 10px;
}

.about-highlight p {
  opacity: 0.9;
  margin-bottom: 20px;
}

/* 社交 */
.social {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social a {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 20px;
  transition: .2s;
}

.social a:hover {
  background: rgba(255,255,255,0.35);
}

/* 支持 */
.donate {
  text-align: center;
}

.donate-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 11px 24px;
  border-radius: 999px;
  background: #ff4d4f;
  color: #fff;
  text-decoration: none;
  transition: .2s;
}

.donate-btn:hover {
  opacity: 0.9;
}

/* ✅ 自适应（关键） */
@media (max-width: 768px) {
  .about-card {
    flex-direction: column;
    text-align: center;
  }

  .avatar {
    width: 80px;
    height: 80px;
  }

  .about-header h1 {
    font-size: 26px;
  }
}