.hero h1 {
  max-width: 1000px;
}

.hero h1 em {
  display: inline-block;
  color: #d8edf3;
  font-size: .70em;
  font-weight: 400;
  letter-spacing: -.055em;
  white-space: nowrap;
}

@media (max-width: 850px) {
  .hero h1 em { font-size: .52em; }
}

/* 白底顶部导航 */
.site-header {
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid #dce5e9;
  box-shadow: 0 4px 16px rgba(13, 42, 61, .08);
  backdrop-filter: none;
}

.site-header .nav-links { color: #3c5262; }
.site-header .nav-links a:hover,
.site-header .nav-links .active { color: #0c5c91; border-color: #0c5c91; }
.site-header .lang,
.site-header .menu-toggle { color: #3c5262; }

.brand-name-image img {
  filter: brightness(0) saturate(100%) invert(18%) sepia(15%) saturate(1850%) hue-rotate(164deg) brightness(91%) contrast(90%);
}

@media (max-width: 850px) {
  .site-header .nav-links.open { background: #fff; }
}

/* 首屏使用代码生成的抽象电力网络背景，不引用摄影图片 */
.hero {
  background:
    radial-gradient(circle at 78% 40%, rgba(54, 168, 218, .34), transparent 26%),
    radial-gradient(circle at 90% 90%, rgba(11, 79, 133, .56), transparent 34%),
    linear-gradient(118deg, #061a2c 0%, #0d3d66 55%, #15537a 100%);
}

/* 固定顶部导航，并为锚点跳转保留可视空间 */
.site-header {
  position: fixed;
  right: 0;
  z-index: 100;
}

section[id] { scroll-margin-top: 112px; }

/* 紧凑型顶部导航 */
.site-header,
.site-header .nav-wrap { height: 72px; }

.brand-mark-link { min-height: 72px; }
.brand-mark-link > img { width: 40px; height: 40px; }
.brand-name-image { width: 132px; height: 28px; }
.brand-name-image img { width: 132px; transform: translateY(-83px); }
.site-header .nav-links a { padding: 26px 0 24px; }
section[id] { scroll-margin-top: 88px; }

@media (max-width: 850px) {
  .site-header,
  .site-header .nav-wrap { height: 68px; }
  .brand-mark-link { min-height: 68px; }
  .brand-mark-link > img { width: 36px; height: 36px; }
  .brand-name-image { width: 116px; height: 25px; }
  .brand-name-image img { width: 116px; transform: translateY(-73px); }
}

.stat strong .unit-cn {
  display: inline-block;
  margin-left: 3px;
  font-size: 16px;
  vertical-align: baseline;
}

/* 全球业务：点亮世界地图 */
.world-visual {
  min-height: 546px;
  background: radial-gradient(ellipse at center, rgba(74, 168, 204, .16), transparent 68%);
}

.world-svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  overflow: visible;
  transform: scale(1.12) scaleY(1.2);
  transform-origin: center;
  pointer-events: none;
}
.world-land-image { opacity: 1; }
.country-highlight-image { opacity: 1; }
.country-highlight-object {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 50%;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 430;
  border: 0;
  overflow: visible;
  transform: translateY(-50%) scale(1.12) scaleY(1.2);
  transform-origin: center;
}
.world-visual .map-pin,
.map-country-summary { z-index: 3; }
.hf-edit-mode .country-highlight-object { pointer-events: none; }
.world-land path {
  fill: rgba(78, 159, 193, .13);
  stroke: rgba(111, 196, 224, .56);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}
.world-links path {
  fill: none;
  stroke: rgba(102, 199, 226, .45);
  stroke-width: 1.3;
  stroke-dasharray: 5 6;
}
.world-points circle:not(.pulse-ring) { fill: #71d5ee; filter: drop-shadow(0 0 6px #56cae8); }
.world-points .pulse-ring {
  fill: none;
  stroke: #69cee9;
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
  animation: mapPulse 2.4s ease-out infinite;
}
.world-points .delay-1 { animation-delay: .45s; }
.world-points .delay-2 { animation-delay: .9s; }
.world-points .delay-3 { animation-delay: 1.35s; }
@keyframes mapPulse { 0%{opacity:.95;transform:scale(.35)} 75%,100%{opacity:0;transform:scale(1.55)} }

.world-visual .map-pin {
  padding: 0;
  color: #fff;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  text-shadow: 0 1px 6px rgba(0, 19, 34, .9);
}
.world-visual .map-pin small {
  margin-top: 1px;
  color: rgba(255,255,255,.82);
  font-size: 10px;
}
.world-visual .pin-hz {
  right: 16%;
  top: 37%;
  transform: translateY(-50%);
  text-align: right;
}
.world-visual .pin-hz::before {
  left: auto;
  right: -4px;
}
.world-visual .pin-africa { left: 54%; top: 43%; bottom: auto; }
.world-visual .pin-sa { left: 25%; top: 42%; bottom: auto; }
.world-visual .pin-sea { right: 13%; top: 42%; }
.map-country-summary {
  position: absolute;
  right: 2%;
  bottom: 0;
  width: 92%;
  color: rgba(255,255,255,.72);
  font-size: 10px;
  line-height: 1.8;
  text-align: right;
}
.map-country-summary span { display: block; }
.map-country-summary b { color: #fff; font-weight: 700; }

/* 相邻内容板块配色 */
.capability-section { background: #eff2f1; }
.partners-section { background: #fff; }
.partners-heading h2 em { color: var(--blue); }

/* 合作单位 Logo 清单：统一白底、统一比例并保留企业名称便于核对。 */
.partner-logos {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
.partner-logo {
  height: 120px;
  margin: 0;
  padding: 15px 18px;
  flex-direction: column;
  gap: 0;
  background: #fff;
  border: none !important;
}
.partner-logo:hover {
  border: none !important;
  box-shadow: none;
}
.partner-logo img,
.partner-logo.square img,
.partner-logo.dark-logo img {
  width: 100%;
  height: 86px;
  max-width: 100%;
  max-height: 86px;
  object-fit: contain;
}
.partner-logo .partner-name {
  display: none !important;
}
@media (max-width: 1180px) {
  .partner-logos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .partner-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .partner-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .partner-logo { height: 108px; padding: 12px 10px; }
  .partner-logo img,
  .partner-logo.square img,
  .partner-logo.dark-logo img { height: 74px; max-height: 74px; }
}

@media (max-width: 850px) {
  .world-visual { min-height: 320px; }
  .map-country-summary { position: static; width: 100%; margin-top: 14px; text-align: left; }
}

/* 五大业务领域：桌面五列，中小屏自适应 */
.service-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 850px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .service-grid { grid-template-columns: 1fr; }
}

/* 加入我们：公开招聘信息 */
.contact-section .contact-copy {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .84);
  font-size: 15px;
  line-height: 1.9;
}
.contact-section .recruitment-focus {
  max-width: 720px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
  line-height: 1.8;
}
.contact-section .recruitment-focus b {
  color: #fff;
  font-weight: 500;
}
.contact-section .recruitment-email {
  display: block;
  max-width: 360px;
  margin-left: 40px;
  color: #fff;
  font-size: 15px;
  line-height: 1.9;
  text-align: right;
}
.contact-section .recruitment-email:hover {
  color: #d9f3fb;
}
@media (max-width: 850px) {
  .contact-inner { align-items: flex-start; }
  .contact-inner .recruitment-email { margin: 28px 0 0; text-align: left; }
}