/* ============================================================
   Vers About Page — 企业简介 /about
   Brand: #ed1b24 · #c9a962 · #0e1014
   ============================================================ */

:root {
  --vers-about-dark: #0e1014;
  --vers-about-dark-soft: #161a20;
}

/* ============================================================
   Page Banner — light cream gradient (matches footer direction)
   ============================================================ */
.vers-about-banner {
  position: relative;
  padding: 168px 0 88px;
  background: linear-gradient(180deg, #faf8f5 0%, #f3efe8 100%);
  overflow: hidden;
}

.vers-about-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 45% at 12% 0%, rgba(201, 169, 98, 0.14) 0%, transparent 58%),
    radial-gradient(ellipse 55% 35% at 88% 8%, rgba(237, 27, 36, 0.06) 0%, transparent 52%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(248, 244, 238, 0.88) 55%, rgba(243, 239, 232, 0.95) 100%);
  pointer-events: none;
}

.vers-about-banner-accent {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(90deg, rgba(201, 169, 98, 0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(25, 53, 45, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 85%);
}

.vers-about-breadcrumb {
  margin-bottom: 36px;
}

.vers-about-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  letter-spacing: 0.06em;
}

.vers-about-breadcrumb li {
  display: flex;
  align-items: center;
  color: rgba(25, 53, 45, 0.45);
}

.vers-about-breadcrumb li + li::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  margin: 0 14px;
  background: linear-gradient(90deg, rgba(201, 169, 98, 0.6), rgba(201, 169, 98, 0.2));
}

.vers-about-breadcrumb a {
  color: rgba(25, 53, 45, 0.6);
  text-decoration: none;
  transition: color 0.25s ease;
}

.vers-about-breadcrumb a:hover {
  color: var(--vers-gold);
}

.vers-about-breadcrumb li:last-child {
  color: var(--vers-text);
}

.vers-about-banner-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.vers-about-banner-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vers-gold);
  margin-bottom: 18px;
  padding: 6px 16px;
  border: 1px solid rgba(201, 169, 98, 0.35);
  border-radius: 30px;
  background: rgba(201, 169, 98, 0.12);
}

.vers-about-banner-title {
  margin: 0 0 16px;
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.04em;
  color: var(--vers-text);
}

.vers-about-banner-sub {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.7;
  color: var(--vers-muted);
  letter-spacing: 0.06em;
}

/* ============================================================
   Intro — Visual + Values
   ============================================================ */
.vers-about-intro {
  position: relative;
  padding: 100px 0 80px;
  background: #fff;
}

.vers-about-intro-visual {
  position: relative;
  height: 100%;
  min-height: 480px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(14, 16, 20, 0.12);
}

.vers-about-intro-visual-bg {
  position: absolute;
  inset: 0;
  background: url(../image/index_about_img.png) no-repeat center;
  background-size: cover;
  transform: scale(1.02);
  transition: transform 0.6s ease;
}

.vers-about-intro-visual:hover .vers-about-intro-visual-bg {
  transform: scale(1.06);
}

.vers-about-intro-visual-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 16, 20, 0.15) 0%, rgba(14, 16, 20, 0.72) 55%, rgba(14, 16, 20, 0.92) 100%),
    linear-gradient(135deg, rgba(237, 27, 36, 0.12) 0%, transparent 50%);
}

.vers-about-intro-visual-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  min-height: inherit;
  padding: 40px 36px;
}

.vers-about-intro-visual-content .vers-section-tag {
  margin-bottom: 16px;
}

.vers-about-intro-visual-content h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  letter-spacing: 0.04em;
}

.vers-about-intro-visual-content h2 + h2 {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.88);
}

.vers-about-intro-visual-content p {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.65);
  max-width: 360px;
}

.vers-about-intro-visual-frame {
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(201, 169, 98, 0.35);
  border-radius: 12px;
  pointer-events: none;
  z-index: 3;
}

.vers-about-values {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.vers-about-value-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 28px 28px 24px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  border-left: 3px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.vers-about-value-card:hover {
  border-left-color: var(--vers-brand);
  box-shadow: 0 12px 40px rgba(237, 27, 36, 0.08);
  transform: translateX(4px);
}

.vers-about-value-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(201, 169, 98, 0.16) 0%, rgba(201, 169, 98, 0.05) 100%);
  border: 1px solid rgba(201, 169, 98, 0.3);
  transition: background 0.3s ease;
}

.vers-about-value-card:hover .vers-about-value-icon {
  background: linear-gradient(145deg, var(--vers-brand) 0%, var(--vers-brand-dark) 100%);
}

.vers-about-value-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  transition: filter 0.3s ease;
}

.vers-about-value-card:hover .vers-about-value-icon img {
  filter: brightness(0) invert(1);
}

.vers-about-value-body h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--vers-text);
  letter-spacing: 0.04em;
}

.vers-about-value-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--vers-muted);
}

/* ============================================================
   Company Story
   ============================================================ */
.vers-about-story {
  position: relative;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
}

.vers-about-story::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.4), transparent);
}

.vers-about-story-inner {
  width: 100%;
  max-width: none;
}

.vers-about-story .vers-section-head {
  margin-bottom: 40px;
}

.vers-about-story .vers-section-title {
  color: var(--vers-brand);
}

.vers-about-story .vers-section-title::after {
  width: 64px;
}

.vers-about-story-lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--vers-text);
  margin-bottom: 28px;
  padding-left: 20px;
  border-left: 3px solid var(--vers-gold);
}

.vers-about-story-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vers-about-story-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--vers-muted);
}

.vers-about-milestones {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 36px 0;
  padding: 0;
  list-style: none;
}

.vers-about-milestone {
  padding: 20px 22px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  border-top: 2px solid var(--vers-gold);
}

.vers-about-milestone strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--vers-brand);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.vers-about-milestone span {
  font-size: 14px;
  line-height: 1.6;
  color: var(--vers-muted);
}

/* ============================================================
   Video CTA
   ============================================================ */
.vers-about-video {
  position: relative;
  padding: 100px 0;
  background: var(--vers-about-dark);
  overflow: hidden;
  text-align: center;
}

.vers-about-video-bg {
  position: absolute;
  inset: 0;
  background: url(../image/video_tit_bg.jpg) no-repeat center;
  background-size: cover;
  opacity: 0.35;
}

.vers-about-video-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(237, 27, 36, 0.15) 0%, transparent 60%),
    linear-gradient(180deg, rgba(14, 16, 20, 0.75) 0%, rgba(14, 16, 20, 0.92) 100%);
}

.vers-about-video-content {
  position: relative;
  z-index: 2;
}

.vers-about-video-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vers-gold);
  margin-bottom: 16px;
}

.vers-about-video-title {
  margin: 0 0 40px;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  letter-spacing: 0.06em;
}

.vers-about-video-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--vers-brand);
  border: 3px solid var(--vers-gold);
  box-shadow:
    0 0 0 8px rgba(237, 27, 36, 0.2),
    0 16px 48px rgba(0, 0, 0, 0.35);
  text-decoration: none;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.vers-about-video-play::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  margin-left: 6px;
  border-style: solid;
  border-width: 14px 0 14px 24px;
  border-color: transparent transparent transparent #fff;
}

.vers-about-video-play:hover {
  transform: scale(1.08);
  background: var(--vers-brand-dark);
  box-shadow:
    0 0 0 12px rgba(237, 27, 36, 0.25),
    0 20px 56px rgba(237, 27, 36, 0.3);
}

.vers-about-video-hint {
  margin: 28px 0 0;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 991px) {
  .vers-about-banner {
    padding: 176px 0 64px;
  }

  .vers-about-intro {
    padding: 64px 0 56px;
  }

  .vers-about-intro-visual {
    min-height: 400px;
    margin-bottom: 8px;
  }

  .vers-about-intro-visual-content {
    padding: 32px 28px;
  }

  .vers-about-value-card {
    padding: 22px 20px;
  }

  .vers-about-story {
    padding: 56px 0 72px;
  }

  .vers-about-milestones {
    grid-template-columns: 1fr;
  }

  .vers-about-video {
    padding: 72px 0;
  }

  .vers-about-video-play {
    width: 84px;
    height: 84px;
  }

  .vers-about-video-play::after {
    border-width: 12px 0 12px 20px;
  }
}

@media (max-width: 575px) {
  .vers-about-banner {
    padding: 168px 0 48px;
  }

  .vers-about-breadcrumb {
    margin-top: 14px;
    margin-bottom: 24px;
  }

  .vers-about-breadcrumb li + li::before {
    width: 16px;
    margin: 0 10px;
  }

  .vers-about-intro-visual {
    min-height: 340px;
    border-radius: 16px;
  }

  .vers-about-value-card {
    flex-direction: column;
    gap: 14px;
  }

  .vers-about-story-lead {
    font-size: 16px;
    padding-left: 16px;
  }
}