:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --card-bg: #ebebeb;
  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dark-theme {
  --bg-color: #121212;
  --text-color: #ffffff;
  --card-bg: #1e1e1e;
  --card-shadow: 0 2px 8px rgba(255, 255, 255, 0.05);
}

#theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 8px 12px;
  background: #888;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  z-index: 999;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-color);
  box-shadow: var(--card-shadow);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar.hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.navbar-title {
  margin: 0;
  font-size: 18px;
  color: var(--text-color);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-one {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-icon-one {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.theme-toggle img {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.theme-toggle:hover img {
  transform: rotate(30deg);
}

.hero-section {
  height: 33vh;
  background: url('../public/wallhaven-21g626.jpg') no-repeat center center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: opacity 0.4s ease;
}

.hero-content h1 {
  font-size: 2.5em;
  margin: 0;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.5);
}

.hero-content p {
  font-size: 1.2em;
  margin-top: 10px;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 1rem 0;
  margin-top: 3rem;
}

.category-title {
  font-size: 1rem;
  margin-bottom: 15px;
  color: var(--text-color);
  margin: 1.5% 0 0 12%;
  padding: 0;
  font-weight: bold;
}

.red-color {
  color: #7236fe;
}

.category-title-red {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: #7236fe;
  margin: 1.5% 0 0 12%;
  padding: 0;
  font-weight: bold;
}

.category-title-green {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: #0fc966;
  margin: 1.5% 0 0 12%;
  padding: 0;
  font-weight: bold;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;  /* ← 改这个 */
  gap: 1rem;
  padding: 1rem;
  padding-left: 12%;
}

.card {
  display: flex;
  align-items: center;
  width: 280px;
  padding: 1rem;
  border-radius: 10px;
  text-decoration: none;
  background-color: var(--card-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.card .favicon {
  width: 32px;
  height: 32px;
  margin-right: 1rem;
  flex-shrink: 0;
}

.card-text h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-color);
}

.card-text p {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: #898989;
}

.card-text-red h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #12c89e;
}

.card-text-two h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #531bcf;
}

.card-text-three h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #fb35f3;
}

.card-text-red p {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: #898989;
}

.card-text-two p {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: #898989;
}

.card-text-three p {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: #898989;
}

.card-text-1 h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #c3205b;
}

.card-text-2 h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #c32022;
}

.card-text-3 h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #c32095;
}

.card-text-1 p {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: #898989;
}

.card-text-2 p {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: #898989;
}

.card-text-3 p {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: #898989;
}