/* --------------------------------------------------------------------------
   20. 關於我們專頁樣式 (About Us Story, Values & Media)
   -------------------------------------------------------------------------- */
.about-hero-section {
  padding-top: 0;
  padding-bottom: 40px;
  text-align: center;
}

/* 全寬動態影片英雄橫幅 (Full-Width Video Hero) */
.video-hero-wrapper {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  background: #181512;
  min-height: 660px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  padding: calc(var(--header-height) + 65px) 24px 85px 24px;
  margin-bottom: 48px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.video-hero-wrapper .video-bg-container {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 100vh;
  min-width: 177.77vh; /* 16:9 滿版覆蓋比例 */
  min-height: 56.25vw;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.video-hero-wrapper .video-bg-container iframe,
.video-hero-wrapper .video-bg-container .video-bg-iframe {
  width: 100%;
  height: 100%;
  pointer-events: none;
  border: none;
  transform: scale(1.35); /* 放大 1.35 倍將 YouTube 任何邊緣控制項推至視窗外 */
  opacity: 0.85;
  filter: saturate(1.15) brightness(0.95);
  animation: heroVideoFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

@keyframes heroVideoFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.85;
  }
}

.video-hero-wrapper .video-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(18, 14, 10, 0.38) 0%, rgba(12, 10, 8, 0.78) 100%);
  z-index: 2;
  pointer-events: none;
}

.video-hero-wrapper .video-hero-content {
  position: relative;
  z-index: 3;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.video-hero-wrapper .section-heading {
  color: #ffffff;
  font-size: 2.75rem;
  margin-bottom: 22px;
  line-height: 1.35;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.video-hero-wrapper .section-heading span {
  display: inline-block;
}

.video-hero-wrapper .section-lead {
  color: #f0ebe4;
  font-size: 1.12rem;
  line-height: 1.95;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.75);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .video-hero-wrapper {
    min-height: 480px;
    padding: calc(var(--header-height) + 28px) 16px 45px 16px;
    margin-bottom: 36px;
  }
  .video-hero-wrapper .section-heading {
    font-size: 1.65rem;
    line-height: 1.4;
    margin-bottom: 14px;
  }
  .video-hero-wrapper .section-lead {
    font-size: 0.92rem;
    line-height: 1.72;
  }
}


/* 正式中文書寫故事卡片 (Formal Chinese Story Card) */
.about-story-card {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 48px 52px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
  text-align: left;
}

@media (max-width: 768px) {
  .about-story-card {
    padding: 30px 22px;
  }
}

.about-story-card h2 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 26px;
  line-height: 1.35;
  border-left: 4.5px solid var(--primary-gold);
  padding-left: 14px;
}

.about-story-card p {
  color: #38322c;
  font-size: 1.05rem;
  line-height: 2.15;
  text-indent: 2em; /* 正式中文段落首行縮排兩字元 */
  text-align: justify;
  letter-spacing: 0.025em;
  margin-bottom: 22px;
}

.founder-quote-banner {
  background: linear-gradient(135deg, #fdf8f0 0%, #faede0 100%);
  border: 1.5px solid var(--primary-gold-border);
  border-left: 4.5px solid var(--primary-gold-dark);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 32px 0;
  position: relative;
  text-align: left;
}

.founder-quote-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.85;
  margin-bottom: 12px;
  text-indent: 0 !important;
}

.founder-quote-author {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-gold-dark);
  text-align: right;
  display: block;
}

.values-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 36px 0;
}

@media (max-width: 900px) {
  .values-grid-3 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.value-card {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition-fast);
}

.value-card:hover {
  border-color: var(--primary-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.value-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.value-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #fdf6ec;
  border: 1px solid var(--primary-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 0;
  flex-shrink: 0;
}

.value-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0;
}

.value-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.value-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.value-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.video-embed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.video-embed-card {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.video-embed-iframe-box {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111111;
}

.video-embed-iframe-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-embed-info {
  padding: 18px 20px;
}

.video-embed-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.video-embed-source {
  font-size: 0.82rem;
  color: var(--primary-gold-dark);
  font-weight: 700;
}