/* style/index.css */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #EA7C07; /* For login/CTA */
  --background-color: #FFFFFF;
  --dark-section-bg: #2c2c2c;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
}

/* 确保所有图片的基础响应式样式 */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-index {
  color: var(--text-color-dark);
  background-color: var(--background-color);
}

.page-index__video-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* body 已承担 --header-offset，此处仅用小额顶距 */
  box-sizing: border-box;
}

.page-index__video-container {
  position: relative;
  width: 100%; /* 桌面端必须有 width: 100% */
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.page-index__video-link {
  display: block;
  text-decoration: none;
  position: relative;
  width: 100%;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
  overflow: hidden;
}

.page-index__video-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-index__video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 宽高比 */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-index__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
  object-fit: cover;
  pointer-events: none; /* 防止视频控件阻止点击事件 */
}

.page-index__video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.page-index__video-link:hover .page-index__video-overlay {
  opacity: 1;
}

.page-index__video-click-hint {
  color: var(--text-color-light);
  font-size: 18px;
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  padding: 10px 20px;
  background: rgba(38, 169, 224, 0.8); /* Using primary color with opacity */
  border-radius: 5px;
  white-space: nowrap;
}

.page-index__video-cta {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}

.page-index__play-now-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--secondary-color); /* Login color #EA7C07 */
  color: var(--text-color-light);
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.page-index__play-now-button:hover {
  background: #d46b06; /* Darker shade of secondary color */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-index__play-now-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-index__promo-dark {
  background: var(--dark-section-bg); /* #2c2c2c */
  padding: 24px 16px 40px;
  box-sizing: border-box;
}

.page-index__gifcode-tabs {
  max-width: 1250px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index__gifcode-title {
  color: var(--primary-color);
  text-align: center;
  text-transform: uppercase;
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__gifcode-tab-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 16px 0 30px;
}

.page-index__gifcode-tab-nav .page-index__tab-item a {
  color: var(--text-color-light);
  text-decoration: none;
  text-transform: uppercase;
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: 1.1rem;
}

.page-index__gifcode-tab-nav .page-index__tab-item a.is-active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.page-index__gifcode-panel {
  display: none;
}

.page-index__gifcode-panel.is-active {
  display: block;
}

.page-index__gifcode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 1250px;
  margin: 0 auto;
  justify-content: center;
}

.page-index__gifcode-col {
  flex: 1 1 calc(50% - 6px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  max-width: calc(50% - 6px);
}

.page-index__gifcode-img {
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-index__gifcode-img:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.page-index__gifcode-img img {
  display: block;
  width: 100%;
  aspect-ratio: 370 / 127; /* PC: ~600x200; Mobile: ~370x127 */
  object-fit: cover;
  transition: transform 0.3s;
}

.page-index__gifcode-img:hover img {
  transform: scale(1.03);
}

.page-index__blog-section-title {
  color: var(--primary-color);
  text-align: center;
  margin: 40px 0 20px; /* Adjust margin to separate from gifcode tabs and above slider */
  font-size: 1.6rem;
  font-weight: bold;
}

.page-index__blog-slider {
  padding: 16px 0 32px;
  background: transparent; /* Light background */
  box-sizing: border-box;
}

.page-index__blog-slider-wrap {
  position: relative;
  max-width: 1250px;
  margin: 0 auto;
  padding: 0 40px;
  box-sizing: border-box;
}