/* === 独立页面公共样式 === */

.page-container {
  --pico-block-spacing-horizontal:3rem;
  --pico-block-spacing-vertical:2rem;
}
/* 页面头部 */
.page-container header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--pico-primary);
}

.page-container .subtitle {
  font-size: 1.1rem;
  color: var(--pico-muted-color);
  margin: 0;
}

/* h2 下划线装饰 */
.page-container h2 {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pico-muted-border-color);
}

/* 步骤样式 */
.page-container .step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 0.8rem;
  background: var(--pico-card-background-color);
  border-radius: 6px;
  transition: transform 0.2s;
}

.page-container .step:hover {
  transform: translateX(5px);
}

.page-container .step-num,
.page-container .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--pico-primary);
  color: var(--pico-primary-inverse);
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: bold;
  margin-right: 1rem;
  flex-shrink: 0;
}

.page-container .step-number {
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
}

/* 功能特性/使用项/联系方式网格 - 使用 PicoCSS 的 grid 模式 */
.page-container .feature-grid,
.page-container .usage-list,
.page-container .contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.page-container .feature-item,
.page-container .usage-item,
.page-container .contact-item {
  display: flex;
  align-items: flex-start;
  padding: 1rem;
  background: var(--pico-card-background-color);
  border-radius: 8px;
  transition: transform 0.2s;
}

.page-container .feature-item:hover,
.page-container .usage-item:hover,
.page-container .contact-item:hover {
  transform: translateY(-2px);
}

.page-container .feature-item .icon,
.page-container .usage-item .icon {
  font-size: 1.5rem;
  margin-right: 1rem;
}

.page-container .contact-item .icon {
  font-size: 2rem;
  margin-right: 1rem;
}

/* 安装方法 */
.page-container .install-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin: 1.5rem 0;
}

.page-container .method {
  background: var(--pico-card-background-color);
  padding: 1.5rem;
  border-radius: 8px;
}


/* 下载/捐赠区域 */
.page-container .download-box {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem;
  border-radius: 12px;
  color: white;
  text-align: center;
}

.page-container .download-box p {
  color: rgba(255, 255, 255, 0.9);
}

.page-container .download-box a {
  color: white;
  font-weight: bold;
}

.page-container .download-box .copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* 捐赠介绍 */
.page-container .donation-intro {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
}

/* 二维码区域 */
.page-container .qr-codes {
  text-align: center;
  margin-top: 2rem;
}

.page-container .qr-code-container {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.page-container .qr-placeholder {
  width: 220px;
  height: 220px;
  border: 2px dashed var(--pico-muted-border-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pico-background-color);
}

.page-container .qr-label {
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: bold;
}

.page-container .donation-note {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 2rem;
}

.page-container .donation-note p {
  margin: 0;
  color: #856404;
}

/* 反馈区域 */
.page-container .feedback {
  background: #e3f2fd;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--pico-primary);
}

/* 感谢区域 */
.page-container .thanks {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  color: white;
}

.page-container .thanks h2 {
  color: white;
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.page-container .thanks p {
  color: rgba(255, 255, 255, 0.9);
}

.page-container .thanks .highlight {
  font-size: 1.2rem;
  font-weight: bold;
  color: white;
}

/* aboutus 特殊样式 */
.aboutus-page p {
  padding-left: 2em;
}

/* 响应式 */
@media (max-width: 768px) {
  .page-container .feature-grid,
  .page-container .usage-list,
  .page-container .contact-info {
    grid-template-columns: 1fr;
  }

  .page-container .install-methods {
    grid-template-columns: 1fr;
  }

  .page-container .qr-code-container {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
}