:root {
  --rss-dark: #20262d;
  --rss-primary: #3d5a80;
  --rss-primary-hover: #324a69;
  --rss-border: #ccd6e0;
  --rss-muted: #6f7f91;
  --rss-text: #2d425a;
  --rss-bg: #f5f7fa;
  --rss-warning: #957143;
  --rss-warning-bg: #fbf3e5;
  --rss-warning-border: #e5cca6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 34px;
  color: var(--rss-text);
  background: var(--rss-bg);
  font: 14px/1.6 "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a {
  color: var(--rss-primary);
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease;
}

a:hover,
a:focus {
  color: var(--rss-primary-hover);
  text-decoration: none;
}

.rss-page {
  max-width: 1320px;
  margin: 0 auto;
}

.feed-notice,
.feed-header,
.feed-items {
  background: #fff;
  border: 1px solid var(--rss-border);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, .06);
}

.feed-notice {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 18px 22px;
  background: var(--rss-warning-bg);
  border-color: var(--rss-warning-border);
}

.feed-notice img {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  background: var(--rss-warning);
}

.feed-notice strong,
.feed-notice span {
  display: block;
}

.feed-notice strong {
  color: #1f2937;
}

.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
  padding: 28px 30px;
  border-left: 4px solid var(--rss-primary);
}

.feed-header h1 {
  margin: 0 0 8px;
  color: var(--rss-dark);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.25;
}

.feed-header p {
  margin: 0;
  max-width: 760px;
}

.feed-logo {
  flex: 0 0 auto;
}

.feed-logo img {
  display: block;
  max-width: 190px;
  height: auto;
}

.feed-items {
  padding: 6px 30px;
}

.feed-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--rss-border);
}

.feed-item:last-child {
  border-bottom: 0;
}

.feed-date {
  margin-bottom: 8px;
  color: var(--rss-muted);
  font-size: 13px;
  line-height: 1.4;
}

.feed-item h2 {
  margin: 0 0 12px;
  color: var(--rss-dark);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.feed-item h2 a {
  color: var(--rss-primary);
}

.feed-item h2 a:hover,
.feed-item h2 a:focus {
  color: var(--rss-primary-hover);
}

.feed-description {
  max-width: 1160px;
}

@media (max-width: 767px) {
  body {
    padding: 18px;
  }

  .feed-notice,
  .feed-header {
    display: block;
  }

  .feed-notice img {
    margin-bottom: 10px;
  }

  .feed-header {
    padding: 24px;
  }

  .feed-header h1 {
    font-size: 24px;
  }

  .feed-logo img {
    margin-top: 18px;
    max-width: 160px;
  }

  .feed-items {
    padding: 4px 22px;
  }
}