/* ========== V2 商务专业风首页样式 ========== */

/* ---- 1. 导航改造 ---- */
#nav-box {
  width: 100%;
  max-width: 1200px;
  height: 70px;
  padding: 0 20px;
  margin: 0 auto 15px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* Logo 区域：图片 + 文字，一行垂直居中 */
#logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
#logo .logo-img {
  height: 40px;
  width: auto;
  vertical-align: middle;
}
#logo .logo-text {
  font-size: 22px;
  font-weight: 700;
  color: #F9BB12;
  letter-spacing: 2px;
  line-height: 1;
  vertical-align: middle;
}
#nav ul {
  display: flex;
  gap: 0;
}
#nav ul li {
  padding-bottom: 0;
}
#nav ul li a {
  height: 70px !important;
  line-height: 70px !important;
  padding: 0 26px !important;
  border-bottom: 2px solid transparent !important;
  background: transparent !important;
  color: #333 !important;
  font-size: 15px !important;
  font-weight: 500;
  transition: color 0.2s, border-color 0.2s;
}
#nav ul li a:hover {
  color: #d6336c !important;
  border-bottom-color: #d6336c !important;
  background: transparent !important;
}
#nav ul li a.inactive {
  color: #d6336c !important;
  border-bottom-color: #d6336c !important;
  background: transparent !important;
  height: 70px !important;
  line-height: 70px !important;
}

/* ---- 2. Hero Banner ---- */
.banner {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: #000;
}
.banner .slider {
  width: 100%;
  display: flex;
}
.banner .slides {
  min-width: 100%;
  position: relative;
}
.banner .slides img {
  width: 100%;
  display: block;
}
.banner .slides::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.banner-caption {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  color: #fff;
}
.banner-caption .hero-title {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 2px;
  margin: 0 0 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.banner-caption .hero-sub {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
  letter-spacing: 1px;
}
.banner-caption .hero-btn {
  display: inline-block;
  padding: 14px 40px;
  background: #d6336c;
  color: #fff;
  font-size: 15px;
  letter-spacing: 2px;
  border-radius: 2px;
  transition: background 0.2s;
}
.banner-caption .hero-btn:hover {
  background: #c9006f;
}
.slider-nav {
  position: absolute;
  bottom: 24px;
  z-index: 50;
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
}
.slider-nav li {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  color: transparent;
  font-size: 0;
  text-indent: -9999px;
  margin: 0;
  transition: background 0.2s, transform 0.2s;
}
.slider-nav li.active-dot {
  background: #d6336c !important;
  transform: scale(1.2);
}

/* ---- 通用容器 ---- */
.container {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.section {
  padding: 80px 0;
}
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 2px;
}
.section-title h2 span {
  color: #d6336c;
}
.section-title .subtitle {
  font-size: 14px;
  color: #999;
  letter-spacing: 4px;
  margin-top: 10px;
  text-transform: uppercase;
}

/* ---- 3. 核心优势区 ---- */
.main {
  width: 100%;
  padding: 0;
  overflow: visible;
}
.advantage-wrap {
  background: #fafafa;
  padding: 70px 0;
}
.advantage-cards {
  display: flex;
  justify-content: center;
  gap: 40px;
}
.advantage-card {
  width: 210px;
  background: #fff;
  padding: 40px 24px;
  text-align: center;
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.advantage-card .icon {
  display: flex;
  justify-content: center;
  margin: 0 auto 20px;
}
.advantage-card .icon .icon-outer {
  width: 75px;
  height: 75px;
  background: #DD73B3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.advantage-card .icon .icon-middle {
  width: 60px;
  height: 60px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.advantage-card .icon .icon-middle img {
  width: 45px;
  height: 45px;
}
.advantage-card .icon .icon-middle .icon-n2 {
  width: 38px;
  height: 38px;
}
.advantage-card .title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}
.advantage-card .desc {
  font-size: 13px;
  color: #999;
}
.stat-row {
  margin-top: 60px;
  display: flex;
  justify-content: space-around;
  text-align: center;
  padding-top: 50px;
  border-top: 1px solid #eee;
}
.stat-item .num {
  font-size: 44px;
  font-weight: 700;
  color: #d6336c;
  line-height: 1;
}
.stat-item .num::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  margin-left: 4px;
}
.stat-item .label {
  font-size: 14px;
  color: #666;
  margin-top: 12px;
}

/* ---- 4. 实力展示（原 sub3）---- */
.strength-wrap {
  padding: 80px 0;
  background: #fff;
}
.strength-grid {
  display: flex;
  gap: 16px;
  align-items: stretch;
}
.strength-grid .big {
  flex: 1.3;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.strength-grid .big img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.strength-grid .small-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.strength-grid .small-group > div {
  flex: 1;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.strength-grid .small-group img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- 5. 产品展示（原 sub4）---- */
.product-wrap {
  background: #fafafa;
  padding: 80px 0;
}
.product-wrap .product-img-row {
  display: flex;
  justify-content: center;
  gap: 24px;
}
.product-wrap .product-img-row > div {
  flex: 1;
  max-width: 260px;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
}
.product-wrap .product-img-row > div:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
.product-wrap .product-img-row img {
  width: 100%;
  display: block;
  margin: 0;
}
.product-wrap .product-img-row .card-label {
  padding: 16px;
  text-align: center;
  font-size: 14px;
  color: #666;
  font-weight: 500;
}

/* ---- 6. 企业简介（原 sub5）---- */
.about-wrap {
  padding: 80px 0;
  background: #fff;
}
.about-grid {
  display: flex;
  gap: 60px;
  align-items: center;
}
.about-grid .left-text {
  flex: 1;
}
.about-grid .left-text .en-title {
  font-size: 13px;
  color: #d6336c;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.about-grid .left-text h3 {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 28px;
  letter-spacing: 1px;
}
.about-grid .left-text .desc {
  font-size: 15px;
  color: #555;
  line-height: 2;
  margin-bottom: 36px;
}
.about-grid .left-text .more-btn {
  display: inline-block;
  padding: 10px 32px;
  border: 1px solid #d6336c;
  color: #d6336c;
  font-size: 14px;
  letter-spacing: 2px;
  transition: background 0.2s, color 0.2s;
}
.about-grid .left-text .more-btn:hover {
  background: #d6336c;
  color: #fff;
}
.about-grid .right-slider {
  flex: 1;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.about-grid .right-slider .slider2 {
  display: flex;
  width: 100%;
}
.about-grid .right-slider .slides2 {
  min-width: 100%;
  box-sizing: border-box;
}
.about-grid .right-slider .slides2 img {
  width: 100%;
  display: block;
}
.arrowBox {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 10px;
  z-index: 10;
}
.arrowBox div {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  position: static !important;
  bottom: auto !important;
  text-indent: 0;
  color: #333;
  font-size: 16px;
  line-height: 36px;
  text-align: center;
  margin: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.arrowBox .arrowPrev {
  background-image: none !important;
  left: auto !important;
  bottom: auto !important;
}
.arrowBox .arrowPrev::before { content: "‹"; }
.arrowBox .arrowNext {
  background-image: none !important;
  right: auto !important;
  bottom: auto !important;
}
.arrowBox .arrowNext::before { content: "›"; }

/* ---- 7. CTA 横幅 ---- */
.cta-banner {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
  margin: 0;
}
.cta-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}
.cta-banner .cta-content {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
}
.cta-banner .cta-content h3 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.cta-banner .cta-content p {
  font-size: 15px;
  opacity: 0.85;
  margin-bottom: 26px;
}
.cta-banner .cta-content .cta-btn {
  display: inline-block;
  padding: 12px 36px;
  background: #d6336c;
  color: #fff;
  font-size: 14px;
  letter-spacing: 2px;
  border-radius: 2px;
  transition: background 0.2s;
}
.cta-banner .cta-content .cta-btn:hover {
  background: #c9006f;
}

/* ---- 8. 合作伙伴 ---- */
.partner-wrap {
  padding: 80px 0;
  background: #fff;
}
.partner-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.partner-grid .product-img {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.partner-grid .product-img > div {
  flex: 1;
  max-width: 200px;
  height: 120px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.partner-grid .product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  filter: grayscale(1);
  transition: filter 0.3s;
  border: none;
}
.partner-grid .product-img > div:hover {
  border-color: #d6336c;
  box-shadow: 0 4px 16px rgba(228,0,130,0.12);
}
.partner-grid .product-img > div:hover img {
  filter: grayscale(0);
}

/* ---- 旧 sub 清除浮动 ---- */
.main .sub3, .main .sub4, .main .sub5, .main .sub6, .main .sub7 {
  margin: 0;
  padding: 0;
  width: 100%;
  background: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* ---- 响应式 ---- */
@media (max-width: 1240px) {
  .container { width: 100%; }
}