/* ========== About Page Styles ========== */
/* About 区块：关于我们、行业伙伴、数据统计、行业内容切换 */

/* ========== About Us ========== */
.about-section {
  padding: 100px var(--wrap-pad-x);
  max-width: var(--wrap-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-left .section-label {
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--color-gray-mid);
  font-weight: 400; /* Regular */
  margin-bottom: 16px;
}
.about-left h2 {
  font-family: var(--font-body);
  font-weight: var(--fw-title);
  font-size: 32px;
  line-height: 1.4;
  color: var(--color-black);
  margin-bottom: 24px;
}
.about-left p {
  font-family: var(--font-body);
  font-weight: var(--fw-desc);
  font-size: 14px;
  line-height: 1.8;
  color: #666;
  margin-bottom: 16px;
}

/* About Industries */
.about-industries {
  display: flex;
  gap: 32px;
  margin-top: 36px;
}
.about-industries .ind-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.about-industries .ind-item:active { transform: scale(0.92); }
.about-industries .ind-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-gray);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color 0.35s, background 0.35s;
}
.about-industries .ind-item.active .ind-icon { border-color: transparent; background: transparent; }
.about-industries .ind-icon svg.icon-svg { width: 20px; height: 20px; stroke: #999; fill: none; stroke-width: 1.5; transition: stroke 0.35s; }
.about-industries .ind-item.active .ind-icon svg.icon-svg { stroke: var(--color-primary); }
.about-industries .ind-icon .border-ring {
  position: absolute;
  top: -2px;
  left: -2px;
  width: 52px;
  height: 52px;
  pointer-events: none;
  opacity: 0;
}
.about-industries .ind-item.active .ind-icon .border-ring { opacity: 1; }
.about-industries .ind-icon .border-ring rect {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-dasharray: 157;
  stroke-dashoffset: 157;
}
.about-industries .ind-item.active .ind-icon .border-ring rect {
  animation: indBorderDraw 4s linear forwards;
}
.about-industries .ind-label {
  font-family: var(--font-body);
  font-size: 12px;
  color: #888;
  transition: color 0.35s;
}
.about-industries .ind-item.active .ind-label {
  color: var(--color-primary);
  font-weight: 700;
}

.about-right {
  display: flex;
  justify-content: center;
  align-items: center;
}
.about-right img {
  width: 100%;
  max-width: 420px;
  transform: perspective(800px) rotateY(-8deg) rotateX(4deg);
  transition: transform 0.5s;
}
.about-right img:hover {
  transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

/* ========== About Section Counter ========== */
.counter-value {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 48px;
  color: var(--color-primary);
  line-height: 1;
}
.counter-label {
  font-family: var(--font-body);
  font-size: 14px;
  color: #888;
  margin-top: 6px;
}
.about-stats {
  display: flex;
  gap: 48px;
  margin-top: 32px;
}
.about-stat-item {
  display: flex;
  flex-direction: column;
}

/* ========== About Industry Content Switch ========== */
.industry-content {
  margin-top: 20px;
  font-family: var(--font-body);
  font-weight: var(--fw-desc);
  font-size: 14px;
  line-height: 1.8;
  color: #666;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
  opacity: 0;
}
.industry-content.show {
  max-height: 120px;
  opacity: 1;
}

/* ========== About Responsive ========== */
@media (max-width: 1024px) {
  .about-section { gap: 40px; }
}
@media (max-width: 768px) {
  .about-section { grid-template-columns: 1fr; gap: 40px; padding: 60px var(--wrap-pad-x); }
}

/* ============================================================
   About Page (about.html) — 公司简介 / 企业文化 / 信任之选
   ============================================================ */

/* Section 通用间距 */
.about-page,
.ap-culture,
.ap-trust {
  padding: 90px 0;
  position: relative;
}
.ap-culture { background: var(--color-gray-light); }

/* 区块标题头 */
.ap-head {
  position: relative;
  margin-bottom: 48px;
  text-align: center;
}
.ap-head .section-label {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--color-gray-mid, #999);
  font-weight: 400;
  letter-spacing: 2px;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.ap-head .section-cn {
  font-family: var(--font-body);
  font-size: 30px;
  font-weight: var(--fw-title);
  color: var(--color-black);
  position: relative;
  z-index: 1;
  margin: 0;
}
.ap-head .section-cn::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin: 14px auto 0;
}

/* ---------- 公司简介：图文 ---------- */
.ap-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.ap-intro-text p {
  font-family: var(--font-body);
  font-weight: var(--fw-desc);
  font-size: 15px;
  line-height: 1.9;
  color: var(--body);
  margin-bottom: 18px;
}
.ap-intro-text p:last-child { margin-bottom: 0; }
.ap-intro-img {
  width: 100%;
  height: 340px;
  padding-top: 10%;
  background-origin: content-box;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* ---------- 企业文化：四卡片 ---------- */
.ap-culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.ap-ccard {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}
.ap-ccard::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.ap-ccard:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.ap-ccard:hover::before { transform: scaleX(1); }
.ap-ccard .no {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  display: block;
  margin-bottom: 18px;
}
.ap-ccard h3 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 10px;
}
.ap-ccard p {
  font-family: var(--font-body);
  font-weight: var(--fw-desc);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

/* ---------- 信任之选：文案上、Logo 墙下 ---------- */
.ap-trust-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}
.ap-trust-left {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.ap-trust-left h3 {
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 16px;
}
.ap-trust-left p {
  font-family: var(--font-body);
  font-weight: var(--fw-desc);
  font-size: 14px;
  line-height: 1.9;
  color: var(--body);
  margin: 0;
}
/* ---------- 信任之选：极简浮岛 Logo 墙 ---------- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.lblock {
  position: relative;
  background: #fff;
  height: 118px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(20, 60, 120, 0.05), 0 14px 34px -10px rgba(20, 95, 251, 0.20);
  opacity: 0;
  transform: translateY(22px) scale(0.96);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.4s ease;
}
.logo-wall.visible .lblock {
  opacity: 1;
  transform: none;
}
.logo-wall:not(.visible) .lblock:nth-child(1) { transition-delay: 0ms; }
.logo-wall:not(.visible) .lblock:nth-child(2) { transition-delay: 90ms; }
.logo-wall:not(.visible) .lblock:nth-child(3) { transition-delay: 180ms; }
.logo-wall:not(.visible) .lblock:nth-child(4) { transition-delay: 270ms; }
.logo-wall:not(.visible) .lblock:nth-child(5) { transition-delay: 360ms; }
.logo-wall:not(.visible) .lblock:nth-child(6) { transition-delay: 450ms; }
.logo-wall:not(.visible) .lblock:nth-child(7) { transition-delay: 540ms; }
.logo-wall:not(.visible) .lblock:nth-child(8) { transition-delay: 630ms; }
.lb-name {
  font-family: var(--font-en);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #0d2b57;
  transition: color 0.35s, transform 0.35s;
}
.lb-country {
  font-size: 11.5px;
  letter-spacing: 1.5px;
  color: #93a0b5;
  transition: color 0.35s;
}
.lb-img {
  max-width: 76%;
  max-height: 56px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.lb-img1{
  max-width: 60%;
  max-height: 50%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.lb-img2{
  max-width: 80%;
  max-height: 90%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.lblock:hover {
  transform: translateY(-9px);
  box-shadow: 0 3px 6px rgba(20, 60, 120, 0.06), 0 26px 50px -12px rgba(20, 95, 251, 0.32);
}
.lblock:hover .lb-img,
.lblock:hover .lb-img1,
.lblock:hover .lb-img2 {
  transform: scale(1.06);
}
.lblock:hover .lb-name {
  color: var(--bc);
  transform: scale(1.05);
}
.lblock:hover .lb-country {
  color: var(--bc);
}
@media (prefers-reduced-motion: reduce) {
  .lblock { opacity: 1; transform: none; transition: none; }
}

/* ---------- About Page Responsive ---------- */
@media (max-width: 1024px) {
  .about-page, .ap-culture, .ap-trust { padding: 70px 0; }
  .ap-intro { gap: 40px; }
  .ap-culture-grid { grid-template-columns: repeat(2, 1fr); }
  .ap-trust-body { gap: 36px; }
}
@media (max-width: 768px) {
  .about-page, .ap-culture, .ap-trust { padding: 50px 0; }
    .ap-head .section-cn { font-size: 24px; }
  .ap-intro { grid-template-columns: 1fr; gap: 32px; }
  .ap-intro-img { height: 220px; }
  .ap-culture-grid { grid-template-columns: 1fr; gap: 16px; }
  .ap-ccard { padding: 28px 22px; }
  .ap-trust-left h3 { font-size: 20px; }
  .logo-wall { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .lblock { height: 92px; }
  .lb-name { font-size: 16px; }
}