/* ===== 品牌概况页专属样式 ===== */
.page-about {
  --about-number-size: clamp(4rem, 12vw, 8rem);
  --about-card-radius: 12px;
  --about-hero-gap: 40px;
  --about-section-spacing: 80px;
  position: relative;
  max-width: var(--max-w, 1280px);
  margin: 0 auto;
  padding: 24px var(--gap, 24px) 60px;
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
}

/* 页面上下文提示 */
.about-context {
  margin-bottom: 32px;
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: 0.85rem;
  color: var(--text-secondary, #B0BEC5);
  letter-spacing: 0.04em;
}
.about-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.about-breadcrumb a {
  color: var(--text-secondary, #B0BEC5);
  text-decoration: none;
  transition: color 0.2s;
}
.about-breadcrumb a:hover {
  color: var(--brand, #00C4B4);
}
.about-breadcrumb-sep {
  color: var(--text-secondary, #B0BEC5);
  opacity: 0.5;
}
.about-breadcrumb-current {
  color: var(--text-primary, #FFFFFF);
  font-weight: 600;
}

/* ===== 首屏：左右分屏 ===== */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--about-hero-gap, 40px);
  align-items: start;
  padding: 20px 0 var(--about-section-spacing, 80px);
  border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.12));
}

.about-hero-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-decor-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-number {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: var(--about-number-size, 8rem);
  font-weight: 900;
  line-height: 1;
  color: var(--brand, #00C4B4);
  letter-spacing: -0.03em;
  text-shadow: 0 0 40px rgba(0, 196, 180, 0.25);
}

.hero-number-label {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary, #B0BEC5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 6px;
}

.hero-tagline {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary, #FFFFFF);
  margin: 8px 0 4px;
  letter-spacing: -0.01em;
}

.hero-subline {
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
  max-width: 360px;
  margin-bottom: 12px;
}

.hero-visual-wrap {
  margin-top: 12px;
  border-radius: var(--about-card-radius, 12px);
  overflow: hidden;
  background: var(--glass, rgba(255,255,255,0.08));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.12));
}

.hero-visual-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* 右侧品牌内容 */
.about-hero-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 12px;
}

.about-hero-heading {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary, #FFFFFF);
  margin: 0;
  line-height: 1.2;
}

.about-hero-desc {
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary, #B0BEC5);
  max-width: 520px;
}

.trust-statement {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  background: var(--glass, rgba(255,255,255,0.08));
  border-left: 3px solid var(--brand, #00C4B4);
  border-radius: 0 var(--about-card-radius, 12px) var(--about-card-radius, 12px) 0;
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
}

.trust-icon {
  color: var(--brand, #00C4B4);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--brand, #00C4B4);
  color: #1A1A2E;
  border: 1px solid var(--brand, #00C4B4);
}
.btn-primary:hover {
  background: transparent;
  color: var(--brand, #00C4B4);
  box-shadow: 0 0 0 1px var(--brand, #00C4B4);
}

.btn-glass {
  background: var(--glass, rgba(255,255,255,0.08));
  color: var(--text-primary, #FFFFFF);
  border: 1px solid var(--glass-border, rgba(255,255,255,0.12));
}
.btn-glass:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--brand, #00C4B4);
}

/* ===== 服务内容 ===== */
.about-services {
  padding: var(--about-section-spacing, 80px) 0;
  border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.12));
}

.services-intro {
  margin-bottom: 48px;
}

.services-heading {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.services-desc {
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
  max-width: 480px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px;
  background: var(--glass, rgba(255,255,255,0.08));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.12));
  border-radius: var(--about-card-radius, 12px);
  transition: all 0.35s ease;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand, #00C4B4);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.service-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--brand, #00C4B4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-secondary, #16213E);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-icon-svg {
  display: block;
}

.service-card-title {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary, #FFFFFF);
  margin: 4px 0 0;
}

.service-card-text {
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
  margin: 0;
  flex: 1;
}

.service-card-more {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.service-card:hover .service-card-more {
  opacity: 1;
  max-height: 60px;
}

.service-card-stat {
  font-family: var(--font-data, 'Courier New', monospace);
  font-size: 0.82rem;
  padding: 4px 12px;
  background: var(--bg-secondary, #16213E);
  border: 1px solid var(--glass-border, rgba(255,255,255,0.12));
  border-radius: 20px;
  color: var(--brand, #00C4B4);
  letter-spacing: 0.03em;
}

/* ===== 为什么选择易倍 ===== */
.about-why {
  padding: var(--about-section-spacing, 80px) 0 40px;
}

.why-intro {
  margin-bottom: 48px;
}

.why-heading {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.why-desc {
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
  max-width: 420px;
}

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

.why-card {
  display: flex;
  flex-direction: column;
  background: var(--glass, rgba(255,255,255,0.08));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.12));
  border-radius: var(--about-card-radius, 12px);
  overflow: hidden;
  transition: all 0.35s ease;
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.why-card-accent {
  height: 6px;
  width: 100%;
  flex-shrink: 0;
}

.why-card-accent--timely {
  background: var(--accent, #FF6B35);
}

.why-card-accent--local {
  background: var(--brand, #00C4B4);
}

.why-card-accent--easy {
  background: linear-gradient(90deg, var(--brand, #00C4B4), var(--accent, #FF6B35));
}

.why-card-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px 24px;
  flex: 1;
}

.why-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-card-icon svg {
  width: 100%;
  height: 100%;
}

.why-card-title {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary, #FFFFFF);
  margin: 0;
}

.why-card-text {
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary, #B0BEC5);
  margin: 0;
  flex: 1;
}

.why-card-link {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand, #00C4B4);
  text-decoration: none;
  transition: color 0.2s;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.why-card-link:hover {
  color: var(--accent, #FF6B35);
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .about-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-hero-left {
    order: 1;
  }

  .about-hero-right {
    order: 2;
    padding-top: 0;
  }

  .hero-subline {
    max-width: 100%;
  }

  .about-hero-desc {
    max-width: 100%;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-services {
    padding: 48px 0;
  }

  .about-why {
    padding: 48px 0 24px;
  }

  .about-section-spacing {
    --about-section-spacing: 48px;
  }
}

@media (max-width: 480px) {
  .page-about {
    padding: 16px 16px 40px;
  }

  .about-context {
    font-size: 0.78rem;
    margin-bottom: 20px;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 12px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .service-card {
    padding: 20px 16px;
  }

  .why-card-content {
    padding: 20px 16px 16px;
  }

  .trust-statement {
    padding: 14px 16px;
    font-size: 0.85rem;
  }
}