/* ===== 万利品牌概况页面专属样式 ===== */
.page-about {
  padding-bottom: var(--space-xl);
  background:
    radial-gradient(1100px 380px at 90% -40px, rgba(201, 162, 39, 0.14), transparent 70%),
    radial-gradient(760px 300px at -4% 6%, rgba(107, 143, 163, 0.16), transparent 65%),
    var(--color-bg);
}

/* 面包屑 */
.page-about .breadcrumb {
  flex-wrap: wrap;
  gap: 6px 10px;
  padding-top: 22px;
  padding-bottom: 4px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--text-small);
}
.page-about .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-about .breadcrumb a:hover {
  border-color: currentColor;
}
.page-about .breadcrumb [aria-current="page"] {
  color: var(--color-accent-deep);
  font-weight: 700;
}

/* 首屏主题声明 */
.page-about .about-lead__grid {
  display: grid;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-sm);
}
.page-about .about-lead__eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-small);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin-bottom: 4px;
}
.page-about .about-lead__title {
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  font-size: clamp(30px, 5vw, 48px);
  color: var(--color-primary);
  margin: var(--space-sm) 0 18px;
  max-width: 15ch;
}
.page-about .about-lead__statement {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 16px;
  max-width: 40ch;
}
.page-about .about-lead__desc {
  font-size: var(--text-body);
  line-height: 1.75;
  color: var(--color-text);
  max-width: 52ch;
}
.page-about .about-lead__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-about .about-lead__facts li {
  background: var(--color-white);
  border: 1px solid rgba(27, 58, 92, 0.14);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-small);
  padding: 8px 14px;
  border-radius: 999px;
}
.page-about .about-lead__figure {
  margin: 0;
}
.page-about .about-lead__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.page-about .about-lead__figure figcaption {
  font-size: var(--text-note);
  color: var(--color-text);
  opacity: 0.78;
  margin-top: 8px;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}

/* 章节小标 */
.page-about .section-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-small);
  letter-spacing: 0.12em;
  color: var(--color-brick);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-about .section-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
.page-about .section-kicker--light {
  color: rgba(255, 255, 255, 0.86);
}
.page-about .section-kicker--light::before {
  background: var(--color-gold);
}

/* 品牌定位与时间线双栏 */
.page-about .about-story__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: start;
}
.page-about .about-story__intro p {
  line-height: 1.75;
  margin-bottom: 16px;
}
.page-about .about-story__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* 时间线波峰图 */
.page-about .about-timeline-wave {
  margin: 0 0 var(--space-md);
}
.page-about .about-timeline-wave img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}
.page-about .about-timeline-wave figcaption {
  margin-top: 8px;
  font-size: var(--text-note);
  color: var(--color-light-blue);
  letter-spacing: 0.04em;
}

/* 时间线容器 */
.page-about .about-timeline {
  position: relative;
}
.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-about .about-timeline__item {
  position: relative;
  padding-left: 44px;
  padding-bottom: 24px;
}
.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}
.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-accent);
  z-index: 2;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  background: var(--color-accent);
  transform: scale(1.1);
  box-shadow: 0 0 0 8px rgba(242, 112, 59, 0.18);
}
.page-about .about-timeline__rail {
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  height: 100%;
  z-index: 1;
}
.page-about .about-timeline__rail line {
  stroke: rgba(166, 61, 47, 0.35);
  stroke-width: 1.5;
  stroke-dasharray: 4 8;
  fill: none;
}

/* 时间线卡片 */
.page-about .about-timeline__card {
  background: var(--color-white);
  border: 1px solid rgba(27, 58, 92, 0.1);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.page-about .about-timeline__item:hover .about-timeline__card {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(27, 58, 92, 0.18);
}
.page-about .about-timeline__period {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-note);
  letter-spacing: 0.14em;
  color: var(--color-brick);
  text-transform: uppercase;
  margin: 0 0 4px;
}
.page-about .about-timeline__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-md);
  color: var(--color-primary);
  margin: 0 0 6px;
}
.page-about .about-timeline__text {
  font-size: var(--text-small);
  line-height: 1.65;
  margin: 0 0 10px;
  color: var(--color-text);
}
.page-about .about-timeline__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-note);
  color: var(--color-primary);
  background: rgba(107, 143, 163, 0.12);
  border-radius: 999px;
  padding: 4px 10px;
}

/* ===== 服务规模 Bento ===== */
.page-about .about-scale__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-scale__item {
  position: relative;
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid rgba(27, 58, 92, 0.08);
  border-radius: var(--radius);
  padding: 22px 22px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-about .about-scale__item::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(107, 143, 163, 0.1);
  pointer-events: none;
}
.page-about .about-scale__label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-small);
  letter-spacing: 0.08em;
  color: var(--color-light-blue);
  text-transform: uppercase;
}
.page-about .about-scale__value {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.05;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.page-about .about-scale__unit {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-small);
  color: var(--color-accent-deep);
}
.page-about .about-scale__note {
  font-size: var(--text-note);
  color: var(--color-text);
  opacity: 0.78;
  line-height: 1.6;
  margin-top: 8px;
}

/* 宽色块：深蓝 */
.page-about .about-scale__item--wide {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.page-about .about-scale__item--wide .about-scale__label {
  color: var(--color-gold);
}
.page-about .about-scale__item--wide .about-scale__value {
  color: var(--color-white);
}
.page-about .about-scale__item--wide .about-scale__unit {
  color: rgba(255, 255, 255, 0.82);
}
.page-about .about-scale__item--wide .about-scale__note {
  color: rgba(255, 255, 255, 0.76);
}
.page-about .about-scale__item--wide::after {
  background: rgba(242, 112, 59, 0.28);
}

/* 强调色块：亮橙 */
.page-about .about-scale__item--accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-deep) 100%);
  border-color: transparent;
}
.page-about .about-scale__item--accent .about-scale__label {
  color: rgba(255, 255, 255, 0.9);
}
.page-about .about-scale__item--accent .about-scale__value {
  color: var(--color-white);
}
.page-about .about-scale__item--accent .about-scale__unit {
  color: rgba(255, 255, 255, 0.9);
}
.page-about .about-scale__item--accent .about-scale__note {
  color: rgba(255, 255, 255, 0.8);
}
.page-about .about-scale__item--accent::after {
  background: rgba(255, 255, 255, 0.18);
}

/* 砖红条幅 */
.page-about .about-scale__item--brick {
  background: linear-gradient(120deg, var(--color-brick) 0%, #8d2f24 100%);
  border-color: transparent;
  color: var(--color-white);
}
.page-about .about-scale__item--brick .about-scale__label {
  color: #F5D0C8;
}
.page-about .about-scale__item--brick .about-scale__value {
  color: var(--color-white);
}
.page-about .about-scale__item--brick .about-scale__unit {
  color: #F5D0C8;
}
.page-about .about-scale__item--brick .about-scale__note {
  color: rgba(255, 255, 255, 0.85);
}
.page-about .about-scale__item--brick::after {
  background: rgba(201, 162, 39, 0.3);
}

/* ===== 资质荣誉 ===== */
.page-about .about-honor__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-about .about-honor__card {
  height: 226px;
  border-radius: var(--radius);
  cursor: pointer;
}
.page-about .about-honor__flip {
  position: relative;
  width: 100%;
  height: 100%;
}
.page-about .about-honor__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px 16px;
  border-radius: var(--radius);
  background: var(--color-white);
  border: 1px solid var(--color-gold);
  box-shadow: var(--shadow-sm);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.page-about .about-honor__face--front {
  z-index: 1;
}
.page-about .about-honor__face--back {
  opacity: 0;
  transform: scale(0.94);
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}
.page-about .about-honor__card:hover .about-honor__face--front,
.page-about .about-honor__card:focus-within .about-honor__face--front {
  opacity: 0;
  transform: scale(0.94);
}
.page-about .about-honor__card:hover .about-honor__face--back,
.page-about .about-honor__card:focus-within .about-honor__face--back {
  opacity: 1;
  transform: scale(1);
}
.page-about .about-honor__icon {
  display: inline-flex;
  color: var(--color-gold);
  margin-bottom: 2px;
}
.page-about .about-honor__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--text-sm);
  line-height: 1.2;
  color: var(--color-primary);
  margin: 0;
  text-align: center;
}
.page-about .about-honor__type {
  font-size: var(--text-small);
  color: var(--color-text);
  margin: 0;
  text-align: center;
}
.page-about .about-honor__state {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-note);
  color: var(--color-accent-deep);
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(242, 112, 59, 0.12);
}
.page-about .about-honor__face--back .about-honor__back-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-note);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.page-about .about-honor__face--back .about-honor__back-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--color-white);
}
.page-about .about-honor__face--back .about-honor__back-note {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.8);
}
.page-about .about-honor__figure {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  margin: 28px auto 0;
}
.page-about .about-honor__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}
.page-about .about-honor__figure figcaption {
  font-size: var(--text-note);
  color: var(--color-text);
  opacity: 0.72;
  text-align: center;
}

/* ===== 合作生态 ===== */
.page-about .about-eco__banner {
  border-radius: 24px;
  background:
    radial-gradient(640px 240px at 92% 4%, rgba(201, 162, 39, 0.28), transparent 65%),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  color: var(--color-white);
  padding: 40px 20px;
  display: grid;
  gap: 36px;
  box-shadow: var(--shadow-lg);
}
.page-about .about-eco__intro h2 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.2;
  margin: 0 0 18px;
  font-weight: 900;
  color: var(--color-white);
}
.page-about .about-eco__intro p {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-body);
  line-height: 1.7;
  margin-bottom: 16px;
}
.page-about .about-eco__contact {
  margin: 24px 0;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  display: grid;
  gap: 10px;
}
.page-about .about-eco__contact p {
  margin: 0;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  font-size: var(--text-small);
}
.page-about .about-eco__contact span {
  color: var(--color-gold);
  font-weight: 700;
  font-family: var(--font-heading);
}
.page-about .about-eco__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-about .about-eco__list li {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}
.page-about .about-eco__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-note);
  color: var(--color-gold);
  letter-spacing: 0.12em;
}
.page-about .about-eco__list h3 {
  margin: 6px 0 6px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-md);
  color: var(--color-white);
}
.page-about .about-eco__list p {
  margin: 0;
  font-size: var(--text-small);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
}

/* ===== 继续探索 ===== */
.page-about .about-path__grid {
  display: grid;
  gap: 14px;
}
.page-about .about-path__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--color-white);
  border: 1px solid rgba(27, 58, 92, 0.1);
  border-radius: var(--radius);
  padding: 24px 48px 22px 24px;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-about .about-path__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.page-about .about-path__label {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-md);
  color: var(--color-primary);
}
.page-about .about-path__text {
  font-size: var(--text-small);
  line-height: 1.6;
}
.page-about .about-path__arrow {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--color-accent);
  transition: right 0.2s ease, transform 0.2s ease;
}
.page-about .about-path__card:hover .about-path__arrow {
  right: 16px;
  transform: translateY(-50%) scale(1.15);
}

/* ===== 响应式布局 ===== */
@media (min-width: 640px) {
  .page-about .about-scale__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .about-honor__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .about-path__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .about-eco__banner {
    padding: 40px 32px;
  }
}

@media (min-width: 820px) {
  .page-about .about-path__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .page-about .about-lead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 64px;
  }
  .page-about .about-story__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 72px;
  }
  .page-about .about-scale__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }
  .page-about .about-scale__item--wide {
    grid-column: span 7;
  }
  .page-about .about-scale__item--accent {
    grid-column: span 5;
  }
  .page-about .about-scale__item {
    grid-column: span 4;
  }
  .page-about .about-scale__item--brick {
    grid-column: span 12;
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
  }
  .page-about .about-scale__item--brick .about-scale__note {
    margin-left: auto;
    margin-top: 0;
  }
  .page-about .about-honor__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .about-eco__banner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
    padding: 48px 56px;
  }
}

@media (min-width: 1080px) {
  .page-about .about-honor__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none !important;
    animation: none !important;
  }
  .page-about .about-honor__card:hover .about-honor__face--front,
  .page-about .about-honor__card:focus-within .about-honor__face--front,
  .page-about .about-honor__card:hover .about-honor__face--back,
  .page-about .about-honor__card:focus-within .about-honor__face--back {
    opacity: 1;
    transform: none;
  }
  .page-about .about-timeline__card,
  .page-about .about-path__card {
    transform: none;
  }
}