/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-banner {
  min-height: 0;
  height: clamp(420px, 46vw, 540px);
}
.hero-banner .hero-content {
  padding: 44px 0 40px;
  max-width: 960px;
}
.hero-banner .hero-badge { margin-bottom: 20px; padding: 6px 14px; font-size: 11px; }
.hero-banner .hero-title {
  font-size: clamp(1.35rem, 2.4vw, 2.35rem);
  line-height: 1.15;
  margin-bottom: 14px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.hero-banner .hero-subtitle { font-size: 1.05rem; margin-bottom: 0; }
.hero-banner .hero-subtitle-divider { margin: 12px 0 18px; }
.hero-banner .hero-desc {
  font-size: 13px;
  line-height: 1.8;
  max-width: 720px;
  margin-bottom: 26px;
}
.hero-banner .hero-actions { margin-bottom: 32px; gap: 14px; }
.hero-banner .hero-stats {
  gap: 24px 48px;
  max-width: none;
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-banner .hero-stat {
  padding-left: 18px;
  min-width: 0;
}
.hero-banner .hero-stat .num {
  font-size: clamp(1.85rem, 3.6vw, 2.6rem);
  margin-bottom: 2px;
}
.hero-banner .hero-stat .en {
  font-size: 11px;
  margin-top: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-banner .hero-stat .cn {
  font-size: 13px;
  margin-top: 4px;
}
.hero-banner .scroll-indicator { display: none; }
@media (max-width: 1200px) {
  .hero-banner .hero-title { font-size: clamp(1.2rem, 2.2vw, 2rem); }
}
@media (max-width: 991px) {
  .hero-banner .hero-title { font-size: clamp(1.1rem, 2vw, 1.65rem); }
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}
.hero-banner .container { position: relative; z-index: 2; width: 100%; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,35,66,0.95) 0%, rgba(10,35,66,0.82) 50%, rgba(10,35,66,0.45) 100%);
}
.hero-overlay-bottom {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,35,66,0.3) 0%, transparent 40%, rgba(10,35,66,0.6) 100%);
}
.hero-accent-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}
.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; max-width: 700px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.12);
  border: 1px solid rgba(255,107,0,0.35);
  border-radius: 2px;
  padding: 7px 16px;
  margin-bottom: 28px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.05;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.hero-title .accent { color: var(--orange); }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.75); font-weight: 300; margin-bottom: 0; }
.hero-subtitle-divider { width: 48px; height: 2px; background: var(--orange); margin: 14px 0 16px; opacity: 0.75; border-radius: 1px; }
.hero-desc { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.8; max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 600px; }
@media (max-width: 640px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }
.hero-stat { border-left: 2px solid rgba(255,107,0,0.45); padding-left: 14px; }
.hero-stat .num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  white-space: nowrap;
}
.hero-stat .en { font-family: 'Montserrat', sans-serif; font-size: 10px; color: rgba(255,255,255,0.45); margin-top: 3px; }
.hero-stat .cn { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 1px; }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.35);
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent); animation: scroll-pulse 2s infinite; }
@keyframes scroll-pulse { 0%,100%{opacity:0.35;} 50%{opacity:0.8;} }

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section { padding: 88px 0; }
.section-light { background: var(--light-bg); }
.section-dark { background: var(--navy); }
.section-white { background: #fff; }

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .orange-divider { margin: 12px auto; }
.section-header-row { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.section-header-row .section-header { margin-bottom: 0; }
.see-all { display: flex; align-items: center; gap: 6px; font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 600; color: var(--navy); transition: color var(--transition); }
.see-all:hover { color: var(--orange); }
.see-all svg { transition: transform var(--transition); }
.see-all:hover svg { transform: translateX(3px); }

/* ============================================================
   PRODUCTS GRID
   ============================================================ */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }

.product-card { cursor: pointer; }
.product-card .img-wrap { position: relative; height: 200px; overflow: hidden; }
.product-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.23,1,0.32,1); }
.product-card:hover .img-wrap img { transform: scale(1.06); }
.product-card .img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,35,66,0.82), transparent); }
.product-card .img-badge { position: absolute; top: 14px; left: 14px; font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 800; color: var(--orange); background: rgba(10,35,66,0.8); padding: 3px 10px; border-radius: 2px; }
.product-card .img-title { position: absolute; bottom: 14px; left: 14px; right: 14px; }
.product-card .img-title h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #fff; font-size: 16px; }
.product-card .img-title .en { font-family: 'Montserrat', sans-serif; font-size: 11px; color: rgba(255,255,255,0.6); }
.product-card .card-body { padding: 20px; }
.product-card .card-body p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.product-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.product-card .tags span { font-size: 11px; background: var(--light-bg); color: var(--navy); padding: 3px 8px; border-radius: 2px; border: 1px solid var(--border); }
.product-card .card-link { display: flex; align-items: center; gap: 6px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; color: var(--orange); transition: gap var(--transition); }
.product-card:hover .card-link { gap: 10px; }

/* ============================================================
   INDUSTRIES GRID
   ============================================================ */
.industries-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 768px) { .industries-grid { grid-template-columns: repeat(3, 1fr); } }

.industry-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px;
  transition: background var(--transition), border-color var(--transition);
  cursor: pointer;
}
.industry-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,107,0,0.4); }
.industry-icon { width: 48px; height: 48px; background: rgba(255,107,0,0.12); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; transition: background var(--transition); }
.industry-card:hover .industry-icon { background: rgba(255,107,0,0.22); }
.industry-icon svg { color: var(--orange); }
.industry-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #fff; font-size: 14px; margin-bottom: 4px; }
.industry-card .en { font-family: 'Montserrat', sans-serif; font-size: 10px; color: var(--orange); letter-spacing: 0.08em; margin-bottom: 10px; }
.industry-card .clients { font-size: 12px; color: rgba(255,255,255,0.42); line-height: 1.5; }

/* ============================================================
   ADVANTAGES
   ============================================================ */
.advantages-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.adv-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}
.adv-card:hover { border-color: rgba(255,107,0,0.35); box-shadow: var(--shadow-md); }
.adv-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.adv-icon { width: 32px; height: 32px; background: rgba(10,35,66,0.06); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.adv-card:hover .adv-icon { background: rgba(255,107,0,0.1); }
.adv-icon svg { color: var(--navy); transition: color var(--transition); }
.adv-card:hover .adv-icon svg { color: var(--orange); }
.adv-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: var(--navy); }
.adv-en { font-family: 'Montserrat', sans-serif; font-size: 10px; color: var(--orange); }
.adv-card p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   CASES GRID
   ============================================================ */
.cases-grid { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: stretch; }
@media (min-width: 640px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cases-grid { grid-template-columns: repeat(3, 1fr); } }

.case-card .img-wrap { position: relative; height: 210px; overflow: hidden; }
.case-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.23,1,0.32,1); }
.case-card:hover .img-wrap img { transform: scale(1.06); }
.case-card .img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,35,66,0.72), transparent); }
.case-card .card-body { padding: 20px; }
.case-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--navy); font-size: 15px; margin-bottom: 4px; }
.case-card .en { font-family: 'Montserrat', sans-serif; font-size: 11px; color: var(--orange); margin-bottom: 10px; }
.case-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.case-card .card-footer { display: flex; align-items: center; justify-content: space-between; }
.case-card .client { font-size: 12px; color: var(--text-light); }
.case-card .detail-link { display: flex; align-items: center; gap: 4px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; color: var(--orange); transition: gap var(--transition); }
.case-card:hover .detail-link { gap: 8px; }

/* ============================================================
   NEWS GRID
   ============================================================ */
.news-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }

.news-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.news-card:hover { border-color: rgba(255,107,0,0.35); box-shadow: var(--shadow-md); }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.news-date { font-family: 'Montserrat', sans-serif; font-size: 11px; color: var(--text-light); }
.news-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; color: var(--navy); line-height: 1.5; margin-bottom: 10px; transition: color var(--transition); }
.news-card:hover h3 { color: var(--orange); }
.news-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-more { display: flex; align-items: center; gap: 4px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; color: var(--orange); transition: gap var(--transition); }
.news-card:hover .news-more { gap: 8px; }

/* ============================================================
   CLIENTS LOGOS
   ============================================================ */
.clients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (min-width: 640px) { .clients-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .clients-grid { grid-template-columns: repeat(6, 1fr); } }

.client-badge {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  transition: border-color var(--transition), color var(--transition);
}
.client-badge:hover { border-color: var(--orange); color: var(--orange); }


/* ============================================================
   ABOUT PAGE
   ============================================================ */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item::before { content: ''; position: absolute; left: -28px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--orange); border: 2px solid #fff; box-shadow: 0 0 0 3px rgba(255,107,0,0.2); }
.timeline-year { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 14px; color: var(--orange); margin-bottom: 4px; }
.timeline-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; color: var(--navy); margin-bottom: 4px; }
.timeline-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 480px) { .cert-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .cert-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .cert-grid { grid-template-columns: repeat(6, 1fr); } }
.cert-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 10px 12px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  background: #fff;
}
.cert-card:hover { border-color: var(--orange); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cert-img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: 2px;
  background: #f8fafc;
  margin-bottom: 8px;
  display: flex; align-items: center; justify-content: center;
}
.cert-img-wrap img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s ease; }
.cert-card:hover .cert-img-wrap img { transform: scale(1.04); }
.cert-name { font-size: 11px; color: var(--navy); font-weight: 600; line-height: 1.4; }
.cert-icon { width: 48px; height: 48px; background: var(--orange-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.cert-icon svg { color: var(--orange); }
.cert-card h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: var(--navy); margin-bottom: 4px; }
.cert-card p { font-size: 12px; color: var(--text-muted); }


/* ═══════════════════════════════════════════════════════════
   行业增强卡片（首页 industries-grid-enhanced）
   ═══════════════════════════════════════════════════════════ */
.industries-grid-enhanced {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}
@media (min-width: 640px) { .industries-grid-enhanced { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .industries-grid-enhanced { grid-template-columns: 1fr 1fr 1fr; } }

.industry-card-enhanced {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
}
.industry-card-enhanced:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(255,107,0,0.45);
  transform: translateY(-2px);
}
.ind-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(255,107,0,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--orange);
  transition: background var(--transition);
}
.industry-card-enhanced:hover .ind-icon-wrap { background: rgba(255,107,0,0.25); }
.ind-content { flex: 1; min-width: 0; }
.ind-level {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 10px; font-weight: 700;
  color: var(--orange);
  text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(255,107,0,0.12);
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: 2px;
  padding: 2px 7px;
  display: inline-block;
  margin-bottom: 7px;
}
.ind-content h3 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700; font-size: 14px;
  color: #fff; margin-bottom: 2px;
}
.ind-content .ind-en {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 10px; color: rgba(255,107,0,0.8);
  margin-bottom: 8px;
}
.ind-content p {
  font-size: 12px; color: rgba(255,255,255,0.55);
  line-height: 1.65; margin-bottom: 10px;
}
.ind-clients {
  display: flex; flex-wrap: wrap; gap: 5px;
}
.ind-clients span {
  font-size: 11px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  border-radius: 2px; padding: 2px 8px;
}
.ind-arrow {
  color: rgba(255,107,0,0.5);
  flex-shrink: 0;
  margin-top: 4px;
  transition: color var(--transition), transform var(--transition);
}
.industry-card-enhanced:hover .ind-arrow {
  color: var(--orange);
  transform: translateX(3px);
}