/* =====================================================================
   sinoexci.css - About page styles (sinoexci.html)
   ===================================================================== */
/* ============================================================
   发展历程（流程图）
   ============================================================ */
.timeline-band { background: linear-gradient(180deg, var(--cream), #fdfbf4); }
.flow {
  max-width: 780px;
  margin: 48px auto 0;
  position: relative;
}
.flow-item {
  position: relative;
  display: flex;
  gap: 24px;
  padding-bottom: 18px;
}
.flow-item::before {
  content: "";
  position: absolute;
  left: 27px; top: 34px; bottom: -4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.55), rgba(21, 122, 91, 0.45));
}
.flow-item:last-child::before { display: none; }
.flow-item:not(:last-child)::after {
  content: "↓";
  position: absolute;
  left: 17px;
  bottom: 4px;
  font-size: 13px;
  color: var(--amber);
}
.flow-node {
  flex-shrink: 0;
  width: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.fn-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--cream);
  border: 3px solid var(--amber);
  box-shadow: 0 0 0 5px rgba(217, 164, 65, 0.18);
  transition: background .4s, box-shadow .4s;
}
.flow-item:hover .fn-dot {
  background: var(--amber);
  box-shadow: 0 0 0 7px rgba(217, 164, 65, 0.22);
}
.fn-year {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--moss);
  text-align: center;
  line-height: 1.3;
  white-space: nowrap;
}
.flow-card {
  flex: 1;
  background: #fff;
  border: 1px solid rgba(7, 19, 14, 0.08);
  border-left: 3px solid var(--amber);
  border-radius: 14px;
  padding: 20px 24px;
  box-shadow: 0 8px 22px rgba(7, 19, 14, 0.06);
  transition: transform .4s, box-shadow .4s;
}
.flow-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(7, 19, 14, 0.12);
}
.fc-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(21, 122, 91, 0.08);
  color: var(--moss);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.flow-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--pine-800);
  margin-bottom: 8px;
}
.flow-card p { font-size: 13.5px; color: #6d7a73; line-height: 1.7; }

/* ============================================================
   荣誉资质（占位图 + 放大查看）
   ============================================================ */
.honor-section { background: linear-gradient(180deg, var(--cream), var(--sand)); }
.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.honor-card {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  font-family: inherit;
  background: #fff;
  border: 1px solid rgba(7, 19, 14, 0.08);
  border-radius: 16px;
  padding: 14px;
  cursor: default;
  box-shadow: 0 8px 24px rgba(7, 19, 14, 0.06);
  transition: transform .4s, box-shadow .4s, border-color .4s;
  overflow: hidden;
}
.honor-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(7, 19, 14, 0.14);
  border-color: rgba(217, 164, 65, 0.5);
}
.honor-ph {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  margin-bottom: 14px;
  background: #fff;
  overflow: hidden;
  transition: transform .55s cubic-bezier(.2, .65, .25, 1), box-shadow .55s;
}
.honor-ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.honor-card:hover .honor-ph {
  transform: scale(1.08);
  box-shadow: 0 14px 30px rgba(7, 19, 14, 0.2);
}
.honor-info { padding: 2px 6px 6px; }
.honor-info h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--pine-800);
  margin-bottom: 6px;
}
.honor-info span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--moss);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 900px) {
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .honor-grid { grid-template-columns: 1fr; }
}