/* --- 基础容器布局 --- */
.guide-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
}

.guide-instruction {
  font-size: 20px;
  font-weight: 600;
  color: #111;
  margin: 24px;
}

/* --- 8宫格平台切换器容器 --- */
.platform-switcher {
  display: flex;
  flex-wrap: wrap;        /* 确保8个按钮可以自动换行 */
  justify-content: center;
  gap: 20px;              /* 按钮间距 */
  width: 100%;
  max-width: 760px;       /* 根据4个一行计算出的宽度 */
}

/* --- 平台按钮 (卡片样式) --- */
.platform-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 120px;
  background-color: #fff;
  border: 1px solid #eef0f4;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;     /* 关键：用于定位右上角对勾 */
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  padding: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #333;
}

/* 按钮内图标大小 */
.platform-btn img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  margin-bottom: 12px;
  filter: none; /* 确保未选中时图标显示原色 */
  transition: filter 0.3s ease;
}

/* 鼠标悬停时的微浮动效果 */
.platform-btn:hover:not(.active) {
  transform: translateY(-4px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  border-color: #d1d5db;
}

/* --- 选中状态 (Active) --- */
.platform-btn.active {
  background: linear-gradient(135deg, #7481ff 0%, #b7b2ff 100%);
  color: #fff;
  border: none;
  box-shadow: 0 8px 16px rgba(114, 91, 253, 0.3);
}

/* 选中状态下，让图标变白（如果图标是黑色线条，这句很有用）*/ 
.platform-btn.active img {
  /*仅当你确定所有图标在白色背景下需要变白时才用这行*/
  filter: brightness(0) invert(1); 
}

/* 关键：右上角的选中符号 */
.platform-btn.active::after {
  content: '✓';
  position: absolute;
  top: 10px;
  right: 12px;
  width: 18px;
  height: 18px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: white;
  font-weight: bold;
}
/* --- 手机端布局 (屏幕宽度小于 600px 时) --- */
@media (max-width: 600px) {
  .platform-switcher {
    display: grid;              /* 使用 Grid 布局 */
    grid-template-columns: repeat(2, 1fr); /* 核心：强制两列，均等分宽度 */
    gap: 12px;                  /* 手机端间距稍微缩小一点，更紧凑 */
    padding: 0 10px;            /* 给左右两侧留一点边距 */
  }

  .platform-btn {
    width: 100%;                /* 让按钮宽度自适应 Grid 单元格 */
    height: 100px;              /* 手机端稍微调低一点高度，防止占屏过多 */
  }
}
.content-box {
  margin-top: 20px;
  padding: 20px;
  border: 1px solid #eee;
  border-radius: 12px;
  animation: fadeIn 0.4s ease; /* Ein kleiner Fade-In Effekt */
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.hidden { display: none !important; }
.steps-items p > span:first-child { 
    display: inline-block;
    width: 80px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: 24px;
    background: #7fc132;
    color: #666674;
    margin-right: 10px;
}

/* 2. Neue Regel für deine Produktnamen: Diese Klasse ignoriert die obigen Einstellungen */
.dynamic-title {
    display: inline !important; /* Wichtig: Span wieder als normalen Textfluss-Element behandeln */
    width: auto !important;
    height: auto !important;
    background: transparent !important;
    color: inherit !important;
    margin: 0 !important;
    padding: 0 !important;
}
.platform-icon-new {
	color: #212529 !important;
    filter: brightness(0) saturate(100%) invert(10%) sepia(50%) saturate(5000%) hue-rotate(200deg);
}