@font-face {
  font-family: "ExtraBold";
  src: url("../image/font/AlibabaPuHuiTi-2-95-ExtraBold.ttf") format("truetype");
}

@font-face {
  font-family: "Regular";
  src: url("../image/font/AlibabaPuHuiTi-2-55-Regular.otf") format("opentype");
}

@font-face {
  font-family: "Medium";
  src: url("../image/font/AlibabaPuHuiTi-2-65-Medium.otf") format("opentype");
}

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #1a1a1a;
  --accent-green: #2cd03d;
  --accent-green-dark: #22a82f;
  --accent-green-light: #4ade80;
  --text-white: #ffffff;
  --text-gray: #b6bbc3;
  --text-gray-dark: #6b7280;
  --border-color: #222222;
  --border-color-light: #333333;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #f7f9fb;
  color: var(--text-gray);
  font-family: "Regular", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-white);
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--text-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #00b1f3;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1320px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  /* background: #12151d; */
  background: transparent;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-medium);
}

.navbar.scrolled {
  background: #12151d;
  /* border-bottom-color: #fff; */
  padding: 14px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 48px;
}

.logo {
  height: 48px;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
  margin: auto 0;
}

.navbar-toggler {
  display: none;
}

.nav-menu li a {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 6px;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-menu li a:hover {
  background: rgba(255, 255, 255, 0.05);
}

.nav-menu li a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #16b6f0;
  transition: width var(--transition-medium);
  border-radius: 1px;
}

.nav-menu li a:hover::after {
  width: 60%;
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  padding: 8px;
  background: linear-gradient(270deg, #050812 0%, #1f202a 100%);
}

.dropdown:hover .dropdown-menu {
  display: flex;
  flex-direction: column;
}

.dropdown-menu a {
  color: #fff !important;
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  transition: all 0.3s ease;
  margin-bottom: 8px;
  white-space: nowrap;
}

.dropdown-menu a:last-child {
  margin-bottom: 0;
}

.dropdown-menu a::after {
  display: none !important;
}

.blue-bg {
  background: #f7f9fb;
  width: 100%;
}

.light-blue-bg {
  background: #f7f9fb;
  width: 100%;
  height: 93px;
}

.dark-blue-bg {
  background: #f5f6fa;
  width: 100%;
  height: 120px;
}

.dark-blue-section {
  background: #f5f6fa;
}

.section-2.not-border-right {
  background: #f5f6fa;
  padding-bottom: 100px;
}
.section-wrapper {
  position: relative;
}

.flag-section {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -190px;
  z-index: 9;
  background: transparent;
}

.flag-bg {
  background: #f5f6fa;
  width: 100%;
}
.flag-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.flag-card img {
  height: 42px;
}

.flag-card div h5 {
  color: rgba(0, 0, 0, 1);
  font-size: 18px;
  font-weight: 800;
  font-family: "ExtraBold";
  margin-bottom: 2px;
}

.flag-card div div {
  color: rgba(44, 48, 55, 1);
  font-size: 14px;
  font-weight: 400;
}

section {
  padding: 100px 0;
  position: relative;
}

.section-2 {
  padding: 50px 0;
  position: relative;
}

.section-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  color: rgba(3, 182, 240, 1);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.section-badge-2 {
  margin-bottom: 5px;
}

.section-badge::before {
  content: "";
  display: inline-block;
  width: 100%;
  height: 1px;
  background: rgba(3, 182, 240, 1);
  order: 1;
}

.section-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 20px;
  line-height: 1.15;
  font-family: "ExtraBold";
}

.section-subtitle {
  font-size: 16px;
  color: rgba(44, 48, 55, 1);
  margin-bottom: 48px;
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-subtitle-mg {
  margin-top: 28px;
}

.section-content {
  font-size: 16px;
  color: rgba(44, 48, 55, 1);
  line-height: 1.7;
  margin: 36px 0;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.section-content-bold {
  font-family: "ExtraBold";
  font-weight: 800;
}

.section-bgwhite {
  background: rgba(255, 255, 255, 0.5);
  padding: 30px 15px;
  color: rgba(44, 48, 55, 1);
  font-size: 16px;
  font-weight: 800;
  font-family: "ExtraBold";
}

.banner-bg {
  background-image: url("../image/contact/BG_8.jpg");
  background-size: cover; /* 等比例铺满容器，不变形 */
  background-position: center; /* 图片居中 */
  background-repeat: no-repeat;
}

.approach-bg {
  background-image: url("../image/contact/BG_9.jpg");
  background-size: auto 787px;
  background-position: right center; /* 图片居中 */
  background-repeat: no-repeat;
}

.origin-bg {
  background-image: url("../image/contact/BG_10.jpg");
  background-size: auto 987px; /* 等比例铺满容器，不变形 */
  background-position: right center; /* 图片居中 */
  background-repeat: no-repeat;
  padding-top: 5px;
}

.global-bg {
  background-image: url("../image/contact/BG_11.jpg");
  background-size: cover; /* 等比例铺满容器，不变形 */
  background-position: center; /* 图片居中 */
  background-repeat: no-repeat;
}

.scale-bg {
  background-image: url("../image/contact/BG_12.jpg");
  background-size: cover; /* 等比例铺满容器，不变形 */
  background-position: center; /* 图片居中 */
  background-repeat: no-repeat;
}

.sovereignty-bg {
  background-image: url("../image/contact/BG_14.jpg");
  background-size: auto 600px; /* 等比例铺满容器，不变形 */
  background-position: center right; /* 图片居中 */
  background-repeat: no-repeat;
  padding: 0;
}

.sovereignty-mask {
  padding: 100px 0 60px 0;
  background: linear-gradient(
    90deg,
    rgba(246, 248, 250, 1) 0%,
    rgba(246, 248, 250, 1) 33%,
    rgba(246, 248, 250, 0) 66%,
    rgba(246, 248, 250, 0) 100%
  );
}

.xeco-bg {
  background-image: url("../image/contact/BG_13.jpg");
  background-size: cover; /* 等比例铺满容器，不变形 */
  background-position: center; /* 图片居中 */
  background-repeat: no-repeat;
}

.svg-draw-path {
  animation: svg-draw 2s ease-in-out forwards;
}

.hero-section {
  min-height: 960px;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  max-width: 100%;
  font-family: "ExtraBold";
}

.hero-title—2 {
  font-size: 54px;
}

.hero-subtitle {
  font-size: 35px;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 36px;
  max-width: 100%;
  font-family: "ExtraBold";
}

.hero-title .char,
.hero-subtitle .char {
  display: inline-block;
  opacity: 0;
  transform: translateX(6px);
  animation: char-reveal 0.7s ease forwards;
}

.hero-title .word,
.hero-subtitle .word {
  display: inline-block;
  white-space: nowrap;
}

@keyframes char-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.banner-bg .hero-content {
  color: rgba(255, 255, 255, 1);
}
.hero-content {
  font-size: 18px;
  color: rgba(191, 195, 201, 1);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 680px;
}

.about-content {
  padding-right: 40px;
}

.about-image {
  display: none;
}

.flag-content {
  background: #fff;
  border-radius: 10px;
  padding: 40px 20px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.contact-badge {
  color: #03b6f0;
}

.contact-badge::before {
  background: #03b6f0;
}

.contact-badge-2 {
  color: #333;
}

.contact-badge-2::before {
  background: #333;
}

.contact-title {
  color: #101819;
}

.sovereignty-title {
  color: rgba(255, 255, 255, 1);
}

.contact-section-desc {
  color: #101819;
}

.cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 100%;
}

.cta-button {
  position: relative;
  overflow: hidden;
  z-index: 1;
  background-color: #fff;
  color: #16b6f0;
  border: #fff;
  border-radius: 50px;
  transition: all 0.4s ease-in-out;
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cta-button::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  width: 48px;
  height: calc(100% - 16px);
  background-color: #16b6f0;
  border-radius: 50px;
  z-index: -1;
  transition: width 0.4s ease-in-out;
}

.cta-button:hover {
  color: #fff;
  background-color: #fff;
}

.cta-button:hover::before {
  width: calc(100% - 16px);
  background-color: #16b6f0;
}

.cta-icon {
  width: 48px;
  height: 48px;
  background: #16b6f0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 18px;
  line-height: 1;
}

.cta-text {
  padding-right: 20px;
  font-family: "Medium";
}

.contact-bg {
  background-image: url("../image/contact/BG_3.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.features-grid {
  margin-bottom: 2px;
}

.feature-card {
  /* background: #f7f9fb; */
  border-radius: 10px;
  padding: 30px 18px;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.19);
}

.feature-card:hover svg {
  animation: shakeX 0.5s ease-in-out;
}

@keyframes shakeX {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

.feature-card h4 {
  color: rgba(0, 0, 0, 1);
  font-size: 22px;
  font-family: "ExtraBold";
}

.feature-card p {
  color: rgba(52, 68, 50, 1);
  font-size: 14px;
}

.reduce-item {
  padding: 0;
  margin-bottom: 20px;
}

.reduce-item h4 {
  font-family: "ExtraBold";
}

.reduce-item div {
  color: #2c3037;
  font-size: 16px;
}

.grid-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 25px;
  color: #000;
  font-size: 22px;
  font-weight: 700;
  font-family: "ExtraBold";
}

.grid-card-top-item {
  display: flex;
  justify-content: start;
  gap: 10px;
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 25px;
}

.feature-card.capability-card {
  border-radius: 8px;
  height: 100%;
  background: #fafcfd;
  padding: 0;
  align-items: start;
}

.feature-card.capability-card h4 {
  font-size: 18px;
  font-family: "ExtraBold";
}

.feature-card.capability-card p {
  font-size: 16px;
}
.medium-item {
  width: 20px;
  height: 1px;
  background: rgba(0, 0, 0, 1);
  margin: 15px 0;
}
.bottom-item {
  padding: 0 20px;
}
.top-item {
  width: 100%;
  overflow: hidden;
  margin-bottom: 24px;
  transition: all 0.5s ease;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  background: transparent;
}

.top-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.top-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* 添加阴影 */
}

.platform-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  /* max-width: 100%; */
  margin: 60px auto;
  padding: 15px 35px;
  background: transparent;
  position: relative;
  border-radius: 999px; /* 椭圆圆角 */
  width: fit-content;
  border: 1px solid rgba(113, 212, 95, 1);
}

.platform-icon {
  flex-shrink: 0;
}

.platform-text {
  font-size: 18px;
  font-weight: 400;
  color: #000;
  margin: 0;
}

.platform-highlight {
  color: #71d45f;
}

.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 0;
}

.footer-top {
  padding-bottom: 60px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand .logo {
  height: 48px;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-white);
  line-height: 1.7;
  max-width: 300px;
}

.footer-links h5 {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 16px;
  text-transform: capitalize;
  letter-spacing: 0.5px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links ul li {
  margin-bottom: 6px;
}

.footer-links ul li a {
  font-size: 16px;
  color: var(--text-white);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: #03b6f0;
}

.footer-email {
  font-size: 18px;
  color: var(--text-white);
  margin-bottom: 24px;
}

/* 订阅表单 */
.footer-subscribe {
  display: flex;
  align-items: center;
  background: #2a2d34;
  border-radius: 999px;
  padding: 4px;
  max-width: 300px;
}

.subscribe-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-white);
  padding: 12px 20px;
  font-size: 16px;
}

.subscribe-input::placeholder {
  color: var(--text-gray-dark);
}

.subscribe-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #03b6f0;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.subscribe-btn:hover {
  transform: scale(1.05);
}

.footer-left {
  margin-top: 0;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.footer-right {
  margin-left: 60px;
}

.footer-right-top {
  margin-bottom: 34px;
  display: flex;
  justify-content: flex-start;
  gap: 109px;
}

/* 底部栏 */
.footer-bottom {
  margin-top: 0;
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 16px;
  color: var(--text-white);
}

.footer-legal {
  display: flex;
  gap: 32px;
}

.footer-legal a {
  font-size: 16px;
  color: var(--text-white);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: #03b6f0;
}

@keyframes svg-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.gridIQ-section {
  text-align: center;
}

.gridiq-architecture {
  margin-bottom: 60px;
}

.gridiq-architecture img {
  height: 80px;
}

.gridIQ-card {
  background: #f7f9fb;
  border-radius: 10px;
  /* padding: 30px 18px; */
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: start;
}

.arrow-desktop {
  display: block;
}

.arrow-mobile {
  display: none;
}

.gridIQ-card .card-top {
  width: 90px;
  height: 90px;
  background: #fff;
  border-radius: 18px;
}

.gridIQ-card:hover {
  background: rgba(255, 255, 255, 0.19);
}

.gridIQ-card:hover svg {
  animation: shakeX 0.5s ease-in-out;
}

@keyframes shakeX {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

.gridIQ-card h4 {
  color: rgba(0, 0, 0, 1);
  font-size: 22px;
  font-family: "ExtraBold";
}

.gridIQ-card h4 span {
  color: rgba(113, 212, 95, 1);
}

.gridIQ-card p {
  color: rgba(52, 68, 50, 1);
  font-size: 14px;
  text-align: left;
}

.email-section {
  text-align: center;
}

.email-title {
  color: #000;
  font-weight: 800;
  font-family: "ExtraBold";
  margin-bottom: 20px;
}

.email-title-2 {
  margin-bottom: 40px;
}

/* Email cards fix: force single row + equal height */
.email-section .row {
  align-items: stretch;
}

.email-section .col-lg {
  display: flex;
  min-width: 0;
}

.email-section .feature-card {
  height: 100%;
  width: 100%;
  position: relative;
}

/* Vertical divider between cards */
:not(.not-border-right).email-section .feature-card::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50%;
  background: rgba(151, 171, 190, 1);
}

.email-section .col-lg:last-child .feature-card::after {
  display: none;
}

/* Section Divider: two-part horizontal line with dots */
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 40px;
}

.divider-half {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 540px;
}

.divider-text {
  font-size: 16px;
  font-weight: 800;
  color: rgba(0, 0, 0, 1);
  font-family: "ExtraBold";
}
.divider-text span {
  color: rgba(113, 212, 95, 1);
}

.divider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(151, 171, 190, 1);
  flex-shrink: 0;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: rgba(151, 171, 190, 1);
}

/* ========== Step List (Why XECO) ========== */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 40px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 24px;
}

.step-number {
  font-size: 48px;
  font-weight: 800;
  color: #71d45f;
  line-height: 1;
  flex-shrink: 0;
  width: 64px;
  text-align: left;
}

.step-line {
  width: 1px;
  height: 60px;
  background: #e5e7eb;
  flex-shrink: 0;
}

.step-text h4 {
  font-size: 22px;
  font-weight: 700;
  color: #000;
  margin-bottom: 6px;
  line-height: 1.3;
  font-family: "ExtraBold";
}

.step-text p {
  font-size: 16px;
  font-weight: 400;
  color: rgba(44, 48, 55, 1);
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .step-item {
    gap: 16px;
  }

  .step-number {
    font-size: 36px;
    width: 48px;
  }

  .step-line {
    height: 50px;
  }

  .step-text h4 {
    font-size: 18px;
  }

  .step-text p {
    font-size: 14px;
  }
}

/* 1. 整体容器 */
.energy-assets {
  position: relative;
}
/* 2. 顶部标题 */
.assets-title {
  color: rgba(0, 0, 0, 1);
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 40px;
  position: relative;
  top: 24px;
  z-index: 2;
  font-family: "ExtraBold";
}
/* 3. 顶部主横线（贯穿整行） */
.line-main {
  position: absolute;
  top: 17px;
  left: 6.2%;
  right: 6.2%;
  height: 2px;
  background: #97abbe;
  z-index: 1;
}
/* 4. 每个图标项：相对定位，放小竖线+圆点 */
.asset-item {
  position: relative;
  text-align: center;
}
/* 向下小竖线 */
.asset-item::before {
  content: "";
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 30px;
  background: #97abbe;
}
/* 顶部小圆点 */
.asset-item::after {
  content: "";
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #97abbe;
}
/* 图标容器：圆角白色背景 */
.asset-icon {
  width: 60px;
  height: 6-px;
  background: #f8fafc;
  border-radius: 20px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.asset-icon img {
  max-width: 60px;
}
/* 文字样式 */
.asset-text {
  font-size: 16px;
  font-weight: 400;
  color: rgba(44, 48, 55, 1);
}

/* ── Platform Product Cards ── */
.platform-connect-line {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 30px auto 20px;
  height: 1px;
  background: rgba(151, 171, 190, 1);
}

.platform-connect-line .connect-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.platform-connect-line .connect-vline {
  width: 1px;
  height: 20px;
  background: rgba(151, 171, 190, 1);
}

.platform-connect-line .connect-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(151, 171, 190, 1);
  flex-shrink: 0;
}

/* 上方中间节点 */
.connect-node-up {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-bottom: 2px;
}

.connect-node-up .connect-dot {
  order: -1;
  background: rgba(151, 171, 190, 1);
}

/* 下方三个节点 */
.connect-node-down {
  top: 100%;
}

.connect-node-down-left {
  left: 0;
  transform: translateX(-50%);
}

.connect-node-down-right {
  left: 100%;
  transform: translateX(-50%);
}

.platform-product-card {
  position: relative;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  height: 100%;
}
.card-nug {
  background-image: url("../image/contact/Frame_14.jpg");
  background-size: cover; /* 等比例铺满容器，不变形 */
  background-position: center; /* 图片居中 */
  background-repeat: no-repeat;
}

.card-evergrid {
  background-image: url("../image/contact/Frame_15.jpg");
  background-size: cover; /* 等比例铺满容器，不变形 */
  background-position: center; /* 图片居中 */
  background-repeat: no-repeat;
}

.product-card-content {
  position: relative;
  z-index: 1;
  padding: 32px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.email-content img {
  height: 80px;
}

.product-card-top {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 575px) {
  .product-card-top {
    flex-direction: row;
    gap: 12px;
    align-items: center;
  }
}

.product-logo {
  height: 140px;
}

.product-intro {
  text-align: left;
}

.product-intro h4 {
  font-size: 20px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 8px;
  line-height: 1.3;
  font-family: "ExtraBold";
}

.product-intro p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.6;
  margin: 0;
}

.p-feature {
  position: relative;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
}

.p-feature::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 100%;
  background: rgba(151, 171, 190, 1);
}

.col-lg-3:last-child .p-feature::after {
  display: none;
}

.p-feature div {
  color: #000;
  font-size: 16px;
  font-weight: 400;
}

.product-slogan {
  font-size: 16px;
  font-weight: 800;
  margin-top: auto;
  padding-top: 16px;
  text-align: left;
}

.nug-slogan {
  color: rgba(113, 212, 95, 1);
}

.ever-slogan {
  color: rgba(106, 106, 106, 1);
}

@media (max-width: 991px) {
  .product-card-top {
    flex-direction: row;
    align-items: center;
  }

  .product-logo {
    height: 80px;
  }

  .product-features {
    gap: 12px;
  }

  .p-feature::after {
    display: none;
  }

  .platform-product-card .row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .platform-product-card .row > [class*="col-"] {
    width: 100%;
    padding: 0;
    flex: none;
    max-width: none;
  }

  .platform-connect-line {
    display: none;
  }

  .connect-vline {
    height: 12px;
  }

  .connect-node-down .connect-vline {
    margin-bottom: 0;
  }

  .product-intro h4 {
    font-size: 18px;
  }

  .product-slogan {
    font-size: 14px;
  }

  .navbar {
    padding: 14px 16px;
  }

  .navbar.scrolled {
    padding: 14px 16px;
    background: #12151d;
    border-bottom-color: transparent;
  }

  .navbar .container {
    position: relative;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(18, 21, 29, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 16px 24px;
    gap: 0;
    border-top: 1px solid #333;
    z-index: 999;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li a {
    display: block;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #fff;
  }

  .nav-menu li a::after {
    display: none;
  }

  .navbar-toggler {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid #333;
    border-radius: 8px;
    cursor: pointer;
    padding: 8px;
  }

  .navbar-toggler-icon {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    position: relative;
    transition: all 0.3s ease;
  }

  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
  }

  .navbar-toggler-icon::before {
    top: -6px;
  }

  .navbar-toggler-icon::after {
    top: 6px;
  }

  .navbar-toggler.active .navbar-toggler-icon {
    background: transparent;
  }

  .navbar-toggler.active .navbar-toggler-icon::before {
    top: 0;
    transform: rotate(45deg);
  }

  .navbar-toggler.active .navbar-toggler-icon::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  .section-title {
    font-size: 28px;
    line-height: 30px;
    margin-bottom: 20px;
  }

  .section-content {
    font-size: 14px;
  }

  .section-desc {
    font-size: 14px;
  }

  .section-subtitle {
    font-size: 14px;
    margin: 30px 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

  .section-badge {
    font-size: 14px;
  }

  .section-bgwhite {
    font-size: 14px;
  }

  .hero-section {
    min-height: 680px;
  }

  .hero-title {
    font-size: 28px;
    line-height: 30px;
    margin-bottom: 10px;
  }

  .hero-content {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 30px;
  }

  .hero-subtitle {
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 30px;
  }

  .hero-buttons {
    font-size: 14px;
    margin-bottom: 50px;
  }

  .hero-visual {
    margin-top: 0px;
    padding: 20px 15px;
  }

  .btn {
    font-size: 14px;
  }

  .btn-text {
    padding: 0 6px;
    font-weight: 500;
  }

  .btn-icon {
    width: 30px;
    height: 30px;
  }

  .btn-primary {
    padding: 4px 14px;
  }

  .email-section .features-grid .row > .col-lg-1 {
    display: none;
  }

  .features-grid .feature-card {
    padding: 20px;
  }

  .platform-footer {
    flex-direction: column;
    text-align: center;
    padding: 20px 16px;
    gap: 10px;
    border-radius: 20px;
  }

  .platform-text {
    font-size: 16px;
  }

  .platform-footer::before {
    border-radius: 20px;
  }

  .footer {
    padding: 60px 0 0;
  }

  .footer-top {
    padding-bottom: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
    padding: 24px 0;
  }

  .footer-bottom::before {
    left: 0;
    right: 0;
  }

  .footer-right {
    margin-left: 0;
  }

  .footer-right-top {
    flex-direction: column;
    gap: 40px;
    margin-bottom: 40px;
  }

  .footer-left {
    border-right: none;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .footer-desc {
    max-width: 100%;
  }

  .footer-subscribe {
    max-width: 100%;
  }

  .cta-wrapper {
    margin-top: 30px;
    align-items: flex-start;
  }

  .cta-subtext {
    text-align: center;
  }

  .bottom-features-grid {
    margin-top: 30px;
  }

  .flag-section {
    position: static;
    bottom: auto;
    z-index: auto;
  }

  .flag-content {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }

  .flag-card {
    justify-content: flex-start;
  }

  .flag-bg,
  .blue-bg {
    display: none;
  }

  .gridIQ-section {
    text-align: left;
    padding-bottom: 0;
    padding-top: 100px;
  }

  .gridiq-architecture {
    text-align: center;
  }

  .email-content img {
    height: 40px;
    margin: 0 auto;
  }

  .gridiq-architecture img {
    height: 40px;
  }

  .arrow-desktop {
    display: none;
  }

  .arrow-mobile {
    display: block;
    margin: auto;
  }

  .energy-assets .line-main {
    display: none;
  }

  .energy-assets .row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .energy-assets .row > [class*="col-"] {
    width: 100%;
    padding: 0;
    flex: none;
    max-width: none;
  }

  .asset-item::before,
  .asset-item::after {
    display: none;
  }

  .asset-text {
    font-size: 14px;
  }

  .asset-icon {
    width: 60px;
    height: 60px;
  }

  .assets-title {
    margin-bottom: 66px;
  }

  .gridIQ-card {
    align-items: center;
  }
  .gridIQ-card p {
    text-align: center;
  }

  .grid-card-top {
    font-size: 14px;
    font-weight: 700;
  }

  .about-image {
    display: block;
  }

  .sovereignty-bg {
    background-image: none;
  }

  .flag-section {
    padding: 0;
  }

  .approach-bg {
    background-image: url(../image/mobile/BG_2.jpg);
    background-position: bottom;
    padding-bottom: 200px;
  }

  .origin-bg {
    background-image: url(../image/mobile/BG_3.jpg);
    background-position: bottom;
    padding-bottom: 250px;
  }

  .global-bg {
    background-image: url(../image/mobile/BG_4.jpg);
    background-position: bottom;
    padding-bottom: 250px;
  }

  .scale-bg {
    background-image: url(../image/mobile/BG_5.jpg);
    background-position: bottom;
    padding-bottom: 200px;
  }

  .dark-blue-bg {
    background: #f7f9fb;
  }

  .about-content {
    padding-right: 0px;
  }

  .banner-bg {
    background-position: center;
  }
}