/* ==========================================================================
   about.css — 关于我们 页面专属样式
   ========================================================================== */

/* --------------------------------------------------------------------------
   我们是谁
   -------------------------------------------------------------------------- */
.about-intro__text {
  font-size: 17px;
  color: var(--c-text-2);
}

.about-intro__text strong {
  color: var(--c-text);
}

.about-intro__quote {
  font-size: 18px;
  padding: 36px 36px 36px 48px;
}

.about-intro__stats {
  margin-top: 72px;
  padding-top: 56px;
  border-top: 1px solid var(--c-border);
}

/* --------------------------------------------------------------------------
   公司速览（定义列表 → 两列信息卡）
   -------------------------------------------------------------------------- */
.about-glance__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.about-glance__item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 22px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: border-color var(--dur), box-shadow var(--dur);
}

.about-glance__item:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--shadow-md);
}

.about-glance__item--full {
  grid-column: 1 / -1;
}

.about-glance__item dt {
  position: relative;
  padding-left: 14px;
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: 1.7;
  color: var(--c-text-2);
}

.about-glance__item dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

.about-glance__item dd {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-text);
}

.about-glance__item dd.num {
  font-size: 15px;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   愿景横幅
   -------------------------------------------------------------------------- */
.about-vision {
  padding: 140px 0;
  text-align: center;
  overflow: hidden;
}

.about-vision__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 70% at 50% 100%, rgba(37, 99, 235, 0.4), transparent 65%),
    radial-gradient(ellipse 30% 40% at 20% 20%, rgba(34, 211, 238, 0.1), transparent 60%),
    radial-gradient(ellipse 30% 40% at 80% 20%, rgba(34, 211, 238, 0.1), transparent 60%);
}

.about-vision__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(230, 238, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 238, 248, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000, transparent);
}

.about-vision .container {
  position: relative;
  z-index: 1;
}

.about-vision .section__eyebrow {
  justify-content: center;
  margin-bottom: 24px;
}

.about-vision__title {
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.08em;
  color: #fff;
}

.about-vision__title span {
  display: inline-block;
}

.about-vision__title span + span {
  margin-left: 0.1em;
  background: linear-gradient(90deg, #fff 10%, var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-vision__text {
  margin: 28px auto 0;
  max-width: 560px;
  font-size: 18px;
  color: var(--c-text-inverse-2);
}

/* --------------------------------------------------------------------------
   总部信息
   -------------------------------------------------------------------------- */
.about-hq__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.about-hq__addr {
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-hq__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  color: var(--c-primary);
  background: var(--c-primary-soft);
  border-radius: 12px;
}

.about-hq__icon .icon {
  width: 26px;
  height: 26px;
}

.about-hq__label {
  font-family: var(--font-num);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-2);
}

.about-hq__value {
  margin-top: 2px;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
}

.about-hq__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .about-intro__stats { margin-top: 56px; padding-top: 40px; }
  .about-vision { padding: 96px 0; }
}

@media (max-width: 768px) {
  .about-intro__quote { font-size: 16px; padding: 28px 24px 28px 40px; }
  .about-glance__list { grid-template-columns: 1fr; }
  .about-glance__item { grid-template-columns: 1fr; gap: 6px; padding: 18px 20px; }
  .about-vision { padding: 72px 0; }
  .about-vision__title { letter-spacing: 0.04em; }
  .about-hq__inner { padding: 22px 20px; }
}