@charset "UTF-8";

/* ===== Banner Slider ===== */
.banner {
  position: relative;
  width: 100%;
  height: 480px;
  overflow: hidden;
  background: var(--dark);
}

.banner-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.banner-slide.active {
  opacity: 1;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  z-index: 10;
  width: 80%;
  max-width: 800px;
}

.banner-text h2 {
  font-size: 36px;
  color: #fff;
  margin-bottom: 15px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.banner-text p {
  font-size: 16px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
  margin-bottom: 25px;
}

.banner-btn {
  display: inline-block;
  padding: 12px 35px;
  background: var(--secondary);
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.banner-btn:hover {
  background: #c09564;
  color: #fff;
}

.banner-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.banner-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  margin: 0 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.banner-dots span.active {
  background: var(--secondary);
  width: 28px;
  border-radius: 5px;
}

/* ===== Core Business Intro ===== */
.core-intro {
  background: var(--bg);
}

.core-intro .intro-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.core-intro .intro-text p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

.highlight-cards {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.highlight-card {
  width: 25%;
  padding: 0 10px;
  margin-bottom: 20px;
}

.highlight-card .card-inner {
  background: #fff;
  padding: 35px 25px;
  text-align: center;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.highlight-card .card-inner:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.highlight-card .icon {
  width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  background: rgba(30,58,95,0.08);
  border-radius: 50%;
  margin: 0 auto 18px;
  font-size: 26px;
  color: var(--primary);
}

.highlight-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--primary);
}

.highlight-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== Service System ===== */
.service-system {
  background: #fff;
}

.service-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.service-item {
  width: 25%;
  padding: 0 10px;
  margin-bottom: 20px;
}

.service-item .item-inner {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 35px 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.service-item .item-inner:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(30,58,95,0.1);
}

.service-item .item-inner:hover h3 {
  color: var(--secondary);
}

.service-item .icon {
  width: 70px;
  height: 70px;
  line-height: 70px;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), #2a4a75);
  border-radius: 50%;
  margin: 0 auto 18px;
  font-size: 28px;
  color: var(--secondary);
}

.service-item h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--primary);
  transition: color 0.3s ease;
}

.service-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== Data Display ===== */
.data-section {
  background: linear-gradient(135deg, var(--primary), #0F1E2E);
  color: #fff;
  padding: 60px 0;
}

.data-section .section-title h2 {
  color: #fff;
}

.data-section .section-title .subtitle {
  color: rgba(255,255,255,0.6);
}

.data-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-justify-content: space-around;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

.data-item {
  text-align: center;
  padding: 20px 30px;
}

.data-item .number {
  font-size: 42px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.2;
}

.data-item .unit {
  font-size: 16px;
  color: var(--secondary);
}

.data-item .label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}

/* ===== Wiki & News Section ===== */
.wiki-section {
  background: var(--bg);
}

.list-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.list-item {
  width: 50%;
  padding: 0 10px;
  margin-bottom: 15px;
}

.list-item .item-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  background: #fff;
  padding: 20px;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}

.list-item .item-inner:hover {
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.list-item .item-inner:hover h3 {
  color: var(--secondary);
}

.list-item .content {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.list-item h3 {
  font-size: 15px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.list-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.list-item .date {
  font-size: 12px;
  color: #999;
  margin-top: 8px;
}

/* ===== Partners ===== */
.partner-section {
  background: #fff;
}

.partner-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.partner-item {
  width: 25%;
  padding: 15px;
  text-align: center;
}

.partner-item .logo-placeholder {
  width: 100%;
  height: 80px;
  line-height: 80px;
  background: #F5F7FA;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 15px;
  color: var(--text-light);
  transition: all 0.3s ease;
}

.partner-item .logo-placeholder:hover {
  border-color: var(--secondary);
  color: var(--primary);
  background: rgba(212,165,116,0.05);
}

/* ===== Contact Quick ===== */
.contact-quick {
  background: linear-gradient(135deg, #0F1E2E, var(--primary));
  color: #fff;
  padding: 50px 0;
}

.contact-quick .section-title h2 {
  color: #fff;
}

.contact-quick-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-justify-content: space-around;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

.contact-q-item {
  text-align: center;
  padding: 15px 25px;
}

.contact-q-item .icon {
  font-size: 32px;
  color: var(--secondary);
  margin-bottom: 10px;
}

.contact-q-item .label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 5px;
}

.contact-q-item .value {
  font-size: 16px;
  color: #fff;
  font-weight: 500;
}

.contact-q-btn {
  display: inline-block;
  margin-top: 30px;
  padding: 12px 40px;
  background: var(--secondary);
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.contact-q-btn:hover {
  background: #c09564;
  color: #fff;
}

/* ===== Responsive Home ===== */
@media screen and (max-width: 1024px) {
  .banner {
    height: 380px;
  }
  .banner-text h2 {
    font-size: 28px;
  }
  .highlight-card {
    width: 50%;
  }
  .service-item {
    width: 50%;
  }
  .partner-item {
    width: 33.333%;
  }
}

@media screen and (max-width: 768px) {
  .banner {
    height: 300px;
  }
  .banner-text h2 {
    font-size: 22px;
  }
  .banner-text p {
    font-size: 13px;
  }
  .highlight-card {
    width: 100%;
  }
  .service-item {
    width: 100%;
  }
  .list-item {
    width: 100%;
  }
  .partner-item {
    width: 50%;
  }
  .data-item {
    width: 50%;
  }
  .data-item .number {
    font-size: 32px;
  }
}