/* =========================
   基础设置 & 变量
   ========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}
/* body.no-scroll {
  height: 100vh;
  overflow: hidden;
} */

:root {
  --color-primary: #4facfe; /* 主色：按钮渐变开始 */
  --color-primary-end: #00f2fe; /* 按钮渐变结束色 */
  --color-accent: #a3d8ff; /* 小圆标、徽章等 */
  --color-deep: #4c9bff; /* 深一点的蓝 */
  --color-bg-blue: #a3d8ff; /* 大块背景蓝（about/recruit） */
  --color-bg-light: #f3faff; /* 浅背景蓝 */
  --color-text: #333333;
  --color-muted: #777777;
  --shadow-soft: 0 12px 35px rgba(15, 23, 42, 0.08);
  --radius-card: 20px;
  --max-width: 1120px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
  color: var(--color-text);
  background-color: #f5f9ff;
  line-height: 1.7;
  font-size: 18px;
}
a {
  text-decoration: none;
  color: inherit;
}
/* 通用布局 */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin: 0 0 20px;
  letter-spacing: 0.16em;
  line-height: 1.2;
}

.section-label {
  font-size: 13px;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 0;
  text-align: center;
  font-weight: bold;
}

/* =========================
      按钮
      ========================= */
.btn {
  display: inline-block;
  border: none;
  border-radius: 999px;
  padding: 10px 32px;
  font-size: 16px;
  cursor: pointer;
  background: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease,
    background-color 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
  transform: translateY(0);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.16);
  opacity: 0.96;
}

.btn:active {
  transform: translateY(1px);
  box-shadow: none;
}

.primary-btn {
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-end)
  );
  color: #fff;
}

.secondary-btn {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.dark-btn {
  background: #171717;
  color: #fff;
}

.dark-btn:hover {
  background: #111;
}

/* =========================
      Header
      ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}
.site-header a {
  text-decoration: none;
  color: inherit;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.logo-text {
  font-weight: 700;
  font-size: 18px;
}

.main-nav {
  display: flex;
  gap: 20px;
  font-size: 16px;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.2s;
}

.main-nav a:hover::after {
  width: 100%;
}

.main-nav .nav-sub {
  display: none;
}
.main-nav .nav-parent {
  display: inline-block;
}
.mobile-lang {
  display: none;
}
.lang-switch {
  display: flex;
  gap: 8px;
  margin-left: 12px;
}

.lang-btn {
  border: none;
  background: transparent;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 999px;
  cursor: pointer;
}

.lang-btn.active {
  background: #000;
  color: #fff;
}

/* 汉堡按钮（PC 隐藏，移动端显示） */
.menu-toggle {
  display: none;
  width: 28px;
  height: 23px;
  flex-direction: column;
  justify-content: space-between;
  border: none;
  background: transparent;
  padding: 0;
  margin-left: 12px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: #333;
  border-radius: 2px;
  transition: 0.3s ease;
}

/* 变成 X 的状态 */
.menu-toggle.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* =========================
      Hero
      ========================= */
.hero-section {
  padding: 56px 0 60px;
  background: radial-gradient(
    circle at top right,
    #e2f2ff 0,
    #f5f9ff 45%,
    #f5f9ff 100%
  );
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-text {
  max-width: 520px;
}

.hero-label {
  font-size: 16px;
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: bold;
  letter-spacing: 0.1em;
}

.hero-title {
  font-size: 30px;
  font-weight: 700;
  margin: 0 0 18px;
  line-height: 1.6;
}

.hero-desc {
  font-size: 17px;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 460px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-circle {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.hero-badge {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: #fff;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}
.hero-blob-bg {
  position: absolute;
  width: 360px;
  height: 360px;

  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-end)
  );
  opacity: 0.45;

  border-radius: 58% 42% 55% 45% / 60% 45% 55% 40%;
  filter: blur(2px);

  /* animation: blobBackgroundMove 23s ease-in-out infinite; */
  z-index: 0;
}
@keyframes blobBackgroundMove {
  0% {
    transform: translate(0, 0) scale(1);
    border-radius: 58% 42% 55% 45% / 60% 45% 55% 40%;
  }
  33% {
    transform: translate(-12px, -6px) scale(1.05);
    border-radius: 62% 38% 50% 50% / 55% 50% 60% 45%;
  }
  66% {
    transform: translate(10px, 8px) scale(0.98);
    border-radius: 55% 45% 60% 40% / 50% 60% 40% 50%;
  }
  100% {
    transform: translate(0, 0) scale(1);
    border-radius: 58% 42% 55% 45% / 60% 45% 55% 40%;
  }
}


/* =========================
      服务 / 业务领域
      ========================= */
/* .services-section {
  padding: 40px 0 40px;
  background: #ffffff;
}

.services-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  padding: 20px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}
.service-card:hover .service-img {
  transform: scale(1.03);
}
.service-badge {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 18px;
  font-weight: 700;
  margin: 0 auto;
}
.service-title {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  color: #fff;
  padding: 4px 12px;
  margin: 4px 0;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 4px 10px rgba(79, 172, 254, 0.25);
}
.service-text {
  font-size: 15px;
  color: var(--color-muted);
  flex-grow: 1;
  margin: 0;
}

.service-img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
  transition: transform 0.25s ease;
  border-radius: 12px;
} */
/* ===== SERVICE 区块整体 ===== */
.services-section {
  padding: 56px 0 64px;
  background: #f5f7fb; /* 比纯白稍灰一点，卡片更明显 */
}

.services-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

/* ===== 单个卡片 ===== */
.service-card {
  position: relative;
  background: #ffffff;
  border-radius: 28px;
  padding: 24px 22px 22px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16); /* 很淡的描边 */
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
}

/* 上方数字 chip */
.service-badge {
  align-self: flex-start;
  min-width: 40px;
  padding: 4px 12px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-end)
  );
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.08em;
}

/* 标题区域 */
.service-title {
  margin: 2px 0 4px;
  font-size: 18px;
  font-weight: 700;
  color: #111827;
  line-height: 1.4;
  position: relative;
}

/* 标题下面一条很细的线，模仿卡片内小饰条 */
.service-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 40px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4facfe, #00f2fe);
}

/* 正文 */
.service-text {
  margin: 0;
  font-size: 14px;
  color: #6b7280;
  line-height: 1.7;
}

/* 图片做成卡片底部内容 */
.service-img {
  margin-top: 0;
  width: 100%;
  height: 160px;
  border-radius: 18px;
  object-fit: cover;
  transition: transform 0.28s ease;
}

/* hover 的时候略微放大图片，增加动感 */
.service-card:hover .service-img {
  transform: scale(1.04);
}

/* ===== 响应式：平板 & 手机 ===== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .services-section {
    padding: 40px 0 48px;
    background: #ffffff;
  }
  .services-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .service-card {
    border-radius: 24px;
    padding: 18px 18px 16px;
  }
  .service-img {
    height: 150px;
  }
}

/* =========================
      中间支援区
      ========================= */
.support-section {
  padding: 52px 0 64px;
  background: var(--color-bg-light);
}

.support-inner {
  display: flex;
  align-items: center;
  gap: 36px;
}

.support-image-wrap {
  flex: 0 0 260px;
  display: flex;
  justify-content: center;
}

.support-img {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.support-text {
  flex: 1;
  font-size: 16px;
  color: var(--color-text);
  max-width: 520px;
}

.support-text p {
  margin-bottom: 10px;
}

.support-lead {
  font-weight: 600;
  margin-bottom: 10px;
}

/* =========================
      公司概况
      ========================= */
.about-section {
  padding: 0 0 56px;
}

.about-bg {
  background: var(--color-bg-blue);
  border-radius: 42px 42px 0 0;
  padding: 40px 0 40px;
}

.about-section .container {
  max-width: 960px;
}

.about-section .section-label,
.about-section .section-title {
  text-align: center;
  color: #fff;
}

.about-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-top: 32px;
}

.about-text {
  flex: 1;
  font-size: 16px;
  color: #fff;
}

.about-section p {
  font-size: 15px;
}

.about-photo img {
  width: 260px;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  display: block;
}

/* =========================
      News
      ========================= */
.news-section {
  padding: 50px 0 40px;
  background: #ffffff;
}

.news-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr 40px;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #f0f0f0;
  font-size: 16px;
  transition: background-color 0.15s ease;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  background-color: #f6f8ff;
}

.news-date {
  color: var(--color-muted);
}

.news-title {
  color: var(--color-text);
  text-decoration: none;
}

.news-title:hover {
  text-decoration: underline;
}

.news-more {
  border: none;
  background: transparent;
  font-size: 20px;
  color: #cbd5f5;
  cursor: pointer;
  transition: color 0.15s ease, transform 0.15s ease;
}

.news-item:hover .news-more {
  color: #60a5fa;
  transform: translateX(1px);
}

.news-more-wrap {
  margin-top: 18px;
  text-align: center;
}

/* =========================
      SDGs
      ========================= */
.sdgs-section {
  padding: 50px 0 50px;
  background: var(--color-bg-light);
}

.sdgs-section .container {
  max-width: 960px;
}

.sdgs-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.sdgs-text p {
  font-size: 15px;
}

.sdgs-circle {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 3px solid #cfe5ff;
  background: #e8f4ff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.sdgs-circle img {
  width: 85%;
  height: 85%;
  border-radius: 50%;
  object-fit: cover;
}

/* =========================
      Recruit
      ========================= */
.recruit-section {
  padding: 0 0 56px;
}

.recruit-bg {
  background: var(--color-bg-blue);
  border-radius: 0 0 0 0;
}

.recruit-section .container {
  max-width: 960px;
}

.recruit-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 40px 16px;
}

.recruit-illustration img {
  width: 260px;
  max-width: 100%;
}

.recruit-text {
  color: #fff;
  font-size: 15px;
}
.recruit-text .section-label {
  color: #fff;
}
.recruit-section .btn {
  margin-top: 10px;
}

/* =========================
      Partners
      ========================= */
.partner-section {
  padding: 56px 0 60px;
  background: var(--color-bg-light);
  text-align: center;
}

.partner-desc {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 18px;
}

.partner-btn {
  margin-top: 10px;
}

/* =========================
      Footer
      ========================= */
.site-footer {
  background: #1a1a1a;
  color: #fff;
  font-size: 13px;
}

.footer-bg {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.8),
    rgba(26, 26, 26, 0.9)
  );
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: 26px 16px 20px;
}

.footer-column h3 {
  font-size: 15px;
  margin-top: 0;
  margin-bottom: 8px;
}

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

.footer-column li {
  margin-bottom: 4px;
}

.qrcode-wrap {
  display: flex;
  gap: 12px;
}

.qrcode img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  background: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 10px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-lang span {
  cursor: default;
}

/* =========================
      滚动动画（Intersection Observer 用）
      ========================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.reveal.up {
  transform: translateY(30px);
}

.reveal.scale {
  transform: scale(0.9);
}

.reveal.fade {
  transform: none;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal.active.scale {
  transform: scale(1);
}

/* =========================
      响应式
      ========================= */
@media (max-width: 1120px) and (min-width: 769px) {
  .main-nav {
    gap: 14px;
    font-size: 15px;
  }
  .logo-text {
    font-size: 16px;
  }
}
@media (max-width: 960px) {
  body {
    font-size: 16px;
  }
  .support-inner,
  .recruit-inner {
    flex-direction: column;
    text-align: left;
  }
  .hero-inner,
  .about-inner,
  .sdgs-inner {
    flex-direction: column-reverse;
    text-align: left;
  }
  .hero-section {
    padding-top: 40px;
  }

  /* .hero-inner {
    align-items: flex-start;
  } */

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .news-item {
    grid-template-columns: 100px 1fr 30px;
  }
}

/* 手机尺寸 */
@media (max-width: 768px) {
  .header-inner {
    gap: 8px;
  }
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh; /* 明确高度 */
    background: #ffffff;
    display: flex;
    flex-direction: column;
    padding: 80px 32px 40px;
    gap: 32px;
    font-size: 20px;
    line-height: 1.8;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .menu-toggle {
    display: flex;
    position: fixed; /* 固定在屏幕右上角 */
    top: 18px;
    right: 16px;
    width: 28px;
    height: 23px;
    flex-direction: column;
    justify-content: space-between;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    z-index: 300; /* 一定要比 .main-nav 的 200 大 */
  }
  .lang-switch {
    display: none;
  }

  .nav-item,
  .nav-parent {
    font-weight: 500;
    color: #111;
  }

  .nav-item {
    text-decoration: none;
  }
  .nav-group {
    margin-top: 4px;
  }

  .nav-sub {
    margin-top: 12px;
    padding-left: 32px;
    font-size: 16px;
    display: flex; /* 手机端始终展开 */
    flex-direction: column;
    gap: 8px;
  }

  .nav-sub a {
    color: #111;
    text-decoration: none;
  }
  .main-nav .nav-sub {
    display: flex;
  }

  .mobile-lang {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding-bottom: 24px;
  }

  .mobile-lang-label {
    font-size: 18px;
    color: #6b7280;
  }

  .mobile-lang .lang-btn {
    font-size: 18px;
    padding: 8px 14px;
    border-radius: 999px;
  }
  .services-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .news-item {
    grid-template-columns: 90px 1fr 30px;
  }
}

@media (max-width: 520px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-circle,
  .support-img,
  .sdgs-circle,
  .recruit-illustration img {
    width: 220px;
    height: 220px;
  }

  .news-item {
    grid-row-gap: 4px;
  }

  .news-more {
    justify-self: flex-end;
  }
}

/* ========== PC 端 Mega Menu ========== */
.mega-menu {
  display: none;
}
@media (min-width: 769px) {
  .nav-group {
    position: relative;
  }

  /* 隐藏手机的文字下拉 */
  .nav-group .nav-sub {
    display: none !important;
  }

  /* mega menu 容器 */
  .mega-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: -120px; /* 让菜单更居中，你可微调 */
    width: 720px; /* mega menu 宽度 */
    padding: 20px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    z-index: 200;
    gap: 16px;
    grid-template-columns: repeat(4, 1fr);
    animation: fadeIn 0.25s ease;
  }

  /* PC 悬停显示 mega menu */
  .nav-group:hover .mega-menu {
    display: grid;
  }

  /* 每个服务卡片 */
  .mega-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    gap: 10px;
    padding-bottom: 10px;
    transition: transform 0.2s ease;
  }

  .mega-item img {
    width: 160px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease;
  }

  .mega-item:hover img {
    transform: scale(1.05);
  }

  .mega-item p {
    margin: 0;
    font-size: 14px;
    text-align: center;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* ========== 服务项目子页面 ========== */

.service-page {
  background: #fff;
}

/* 1. 顶部大标题 */
.service-hero {
  padding: 80px 0 60px;
  background: radial-gradient(
    circle at top right,
    #e2f2ff 0,
    #f5f9ff 45%,
    #f5f9ff 100%
  );
}

.service-hero-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.service-hero-left {
  max-width: 320px;
}

.service-hero-label {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 8px;
  font-weight: 700;
}

.service-hero-title {
  font-size: 34px;
  margin: 0 0 8px;
  font-weight: 700;
}

.service-hero-sub {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}

.service-hero-right {
  max-width: 560px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.9;
}

/* 2. 顶部四个标签按钮 */
.service-tabs-section {
  background: #fff;
  padding: 16px 0 32px;
}

.service-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.service-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border-radius: 999px;
  background: #f5f5f5;
  color: #111;
  text-decoration: none;
  font-size: 14px;
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease,
    transform 0.1s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.service-tab:hover {
  background: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
  transform: translateY(-1px);
}

.service-tab.active {
  background: #111;
  color: #fff;
}

/* 3. 特点区域 */
.service-feature-section {
  padding: 32px 0 48px;
  background: #fff;
}

.service-feature-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--color-bg-blue);
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  font-size: 14px;
  line-height: 1.8;
}

.feature-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.service-lang-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--color-muted);
}

/* 4. 业务领域简介 + 圆形图示 */
.service-intro-section {
  padding: 40px 0 60px;
  background: var(--color-bg-light);
}

.service-intro-text {
  max-width: 760px;
  margin: 12px auto 32px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.9;
  text-align: center;
}

/* 简化版四方向圆形图示 */
.service-diagram {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.diagram-center {
  position: absolute;
  inset: 50%;
  width: 140px;
  height: 140px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #fef2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #b91c1c;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.diagram-circle {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  padding: 8px;
}

.diagram-circle span {
  display: contents;
  font-size: 11px;
  color: var(--color-muted);
}

/* 上右下左四个位置 */
.diagram-top {
  top: 6%;
  left: 50%;
  transform: translateX(-50%);
}

.diagram-right {
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
}

.diagram-bottom {
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%);
}

.diagram-left {
  left: 3%;
  top: 50%;
  transform: translateY(-50%);
}

/* 5. 业务详细卡片 */
.service-detail-section {
  padding: 52px 0 60px;
  background: #fff;
}

.service-detail-block {
  margin-bottom: 40px;
}

.service-detail-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-detail-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 18px 18px 20px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  font-size: 14px;
  line-height: 1.8;
  position: relative;
}

.service-detail-number {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
}

.service-detail-card h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
}

.service-detail-card p {
  margin: 0;
}

/* 6. 联系我们 CTA */
.service-contact-section {
  padding: 52px 0 60px;
  background: var(--color-bg-blue);
}

.service-contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.service-contact-text {
  max-width: 520px;
  color: #111;
}

.service-contact-text .section-label,
.service-contact-text .section-title {
  text-align: left;
}

.service-contact-text .section-label {
  color: #111;
}

.service-contact-text p {
  font-size: 15px;
}

.service-contact-illust img {
  max-width: 260px;
  width: 100%;
  height: auto;
}

/* 响应式调整 */
@media (max-width: 960px) {
  .service-hero-inner {
    flex-direction: column;
  }

  .service-feature-grid,
  .service-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-contact-inner {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .service-hero {
    padding-top: 60px;
  }

  .service-feature-grid,
  .service-detail-grid {
    grid-template-columns: 1fr;
  }

  .service-diagram {
    max-width: 320px;
  }

  .service-tabs {
    /* justify-content: flex-start; */
    overflow-x: auto;
  }

  .service-tab {
    white-space: nowrap;
  }
}

@media (max-width: 520px) {
  .service-hero-title {
    font-size: 28px;
  }
}

/* 面包屑导航 */
.breadcrumb {
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb span {
  margin: 0 4px;
}

.breadcrumb .current {
  color: #111;
}
/* ========== 服务项目 下层页面 01 ========== */

.service-unit-page {
  background: #fff;
}

/* 顶部说明已经在之前的 .service-hero, .breadcrumb, .service-tabs 用到了 */

.unit01-top-section {
  padding: 40px 0 60px;
  background: #fff;
}

.unit01-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.unit01-text {
  max-width: 520px;
  font-size: 15px;
  color: var(--color-text);
}

.unit01-number-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.unit01-number-badge .num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
}

.unit01-number-badge .label {
  font-size: 16px;
  font-weight: 700;
}

.unit01-lead {
  margin: 0 0 12px;
  font-weight: 600;
}

.unit01-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 14px;
}

.unit-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: #ff4b4b;
  color: #fff;
  border-radius: 999px;
  font-size: 13px;
}

.unit01-desc {
  margin: 0 0 10px;
  line-height: 1.9;
}

.unit01-note {
  margin: 0;
  font-size: 13px;
  color: var(--color-muted);
}

.unit01-main-photo img {
  width: 420px;
  max-width: 100%;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
  object-fit: cover;
}

/* 子模块区域 */
.unit01-block {
  padding: 40px 0;
  background: #fff;
}

.unit01-block-alt {
  background: #fff8e5;
}

.unit01-block-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.unit01-block-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.9;
}

.unit01-block-label {
  font-size: 13px;
  margin: 0 0 4px;
  color: var(--color-primary);
}

.unit01-block-title {
  margin: 0 0 10px;
  font-size: 20px;
}

.unit01-block-photo {
  flex: 0 0 320px;
}

.unit01-block-photo-circle img {
  width: 280px;
  height: 280px;
  max-width: 100%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.18);
}

.unit01-block-thumbs {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.unit01-block-thumbs img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
}

.unit01-block-logos {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.unit01-block-logos img {
  height: 28px;
  width: auto;
}

/* 图片一览 */
.unit01-gallery-section {
  padding: 48px 0 56px;
  background: #fff;
}

.unit01-gallery-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.unit01-gallery-grid img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 10px;
}

/* 响应式 */
@media (max-width: 960px) {
  .unit01-top-inner,
  .unit01-block-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .unit01-main-photo img {
    width: 100%;
  }

  .unit01-block-photo {
    order: -1; /* 小屏先显示图片 */
  }

  .unit01-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .unit01-gallery-grid {
    grid-template-columns: 1fr;
  }

  .unit01-block-photo-circle img {
    width: 220px;
    height: 220px;
  }
}
/* 柔和大圆角 Blob 容器（兼容性好） */
.hero-photo-blob {
  width: 360px;
  height: 360px;
  position: relative;
  overflow: hidden;              /* 让图片被裁在里面 */

  /* 关键：不对称的 border-radius → 柔和不规则圆形 */
  border-radius: 60% 40% 55% 45% / 55% 60% 40% 45%;

  background: #e5f1ff;           /* 防止图片没加载时空白 */
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);

  animation: heroBlobRadius 20s ease-in-out infinite;
}

/* 图片填满容器 */
.hero-photo-blob .hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 用 border-radius 做柔和变形（无尖角） */
@keyframes heroBlobRadius {
  0% {
    border-radius: 60% 40% 55% 45% / 55% 60% 40% 45%;
    transform: translate(0, 0);
  }
  33% {
    border-radius: 55% 45% 60% 40% / 50% 55% 45% 50%;
    transform: translate(-4px, -6px);
  }
  66% {
    border-radius: 65% 35% 50% 50% / 60% 45% 55% 40%;
    transform: translate(6px, 4px);
  }
  100% {
    border-radius: 60% 40% 55% 45% / 55% 60% 40% 45%;
    transform: translate(0, 0);
  }
}

@media (max-width: 960px) {
  .hero-photo-blob {
    width: 260px;
    height: 260px;
  }
  .hero-blob-bg {
    width: 260px;
    height: 260px;
  }
}

.footer-lang {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.75;
}

.footer-lang a {
  color: #fff;
  text-decoration: none;
  padding: 0 4px;
  transition: 0.2s;
}

.footer-lang a:hover {
  opacity: 1;
}

.footer-lang a.active {
  font-weight: 600;
  opacity: 1;
}

/* =========================
   Company / About Page
   ========================= */

   .company-page {
    background: #f7fbff;
  }
  
  /* 通用 section 包装 */
  .company-section {
    padding: 48px 0;
  }
  
  .company-section:nth-of-type(odd) {
    background: #ffffff;
  }
  
  .company-section:nth-of-type(even) {
    background: var(--color-bg-light);
  }
  #recruit{
    background: #ffffff;
  }
  .company-section-header {
    margin-bottom: 24px;
  }
  
  /* 社长致辞 */
  .greeting-inner {
    display: flex;
    gap: 40px;
    align-items: flex-start;
  }
  
  .greeting-text {
    flex: 1;
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.9;
  }
  
  .greeting-text p {
    margin-bottom: 12px;
  }
  
  .greeting-sign {
    margin-top: 12px;
    text-align: right;
    font-weight: 600;
  }
  
  .greeting-photo {
    flex: 0 0 260px;
    display: flex;
    justify-content: center;
  }
  
  .greeting-photo-blob {
    width: 260px;
    height: 260px;
    border-radius: 60% 40% 55% 45% / 55% 60% 40% 45%;
    overflow: hidden;
    box-shadow: 0 22px 50px rgba(15, 23, 42, 0.18);
  }
  
  .greeting-photo-blob img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .company-philosophy .company-feature-grid {
    margin-top: 8px;
  }
  
  /* 公司基本信息表格 */
  .company-profile {
    background: #ffffff;
  }
  
  .profile-table-wrap {
    margin-top: 12px;
  }
  
  .profile-table {
    margin: 0;
  }
  
  .profile-row {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 18px;
    padding: 10px 0;
    border-bottom: 1px solid #e5e7eb;
    font-size: 14px;
  }
  
  .profile-row dt {
    font-weight: 600;
    color: #4b5563;
  }
  
  .profile-row dd {
    margin: 0;
    color: #111827;
    line-height: 1.8;
  }
  
  .profile-subtitle {
    font-size: 16px;
    font-weight: 600;
    margin: 26px 0 6px;
  }
  
  .profile-access-text {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: 12px;
  }
  
  .map-wrap {
    max-width: 640px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
  }
  
  .map-wrap img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  /* 时间轴 */
  .company-history {
    background: var(--color-bg-light);
  }
  
  .history-timeline {
    margin-top: 12px;
  }
  
  .history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
  }
  
  .history-list::before {
    content: "";
    position: absolute;
    left: 78px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: linear-gradient(
      to bottom,
      rgba(59, 130, 246, 0.9),
      rgba(59, 130, 246, 0.1)
    );
  }
  
  .history-item {
    display: flex;
    gap: 16px;
    padding: 10px 0;
    position: relative;
  }
  
  .history-year {
    width: 80px;
    flex-shrink: 0;
    font-size: 13px;
    color: #2563eb;
    font-weight: 600;
    text-align: right;
    padding-right: 10px;
  }
  
  .history-item::before {
    content: "";
    position: absolute;
    left: 74px;
    top: 17px;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #ffffff;
    border: 2px solid #3b82f6;
    box-shadow: 0 0 0 3px rgba(191, 219, 254, 0.9);
  }
  
  .history-content {
    font-size: 14px;
    color: #374151;
    line-height: 1.8;
  }
  
  /* 响应式 */
  @media (max-width: 960px) {
    .about-hero-inner {
      flex-direction: column-reverse;
      align-items: flex-start;
    }
  
    .about-hero-blob {
      width: 260px;
      height: 260px;
    }
  
    .greeting-inner {
      flex-direction: column;
    }
  
    .profile-row {
      grid-template-columns: 120px minmax(0, 1fr);
    }
  }
  
  @media (max-width: 768px) {
    .profile-row {
      grid-template-columns: 1fr;
    }
  
    .history-list::before {
      left: 66px;
    }
  
    .history-year {
      width: 68px;
    }
  
    .history-item::before {
      left: 62px;
    }
  }
  
  /* ========== 新闻详情 ========== */

.news-single-page {
  background: #f5f9ff;
}

/* 顶部区域复用和列表类似的风格 */
.news-hero {
  padding: 40px 0 20px;
  background: linear-gradient(135deg, #f5f9ff, #edf5ff);
}

.news-hero-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.news-hero-title {
  font-size: 26px;
  font-weight: 700;
  margin: 8px 0 6px;
}

.news-meta {
  font-size: 14px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-meta .news-cat {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(79, 172, 254, 0.08);
  color: var(--color-primary);
}

/* 面包屑复用之前 service 页的 */
.breadcrumb {
  font-size: 13px;
  margin-top: 8px;
  margin-bottom: 8px;
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .current {
  color: var(--color-text);
}

/* 正文区域 */
.news-single-body {
  padding: 24px 0 56px;
  background: #ffffff;
}

.news-single-thumb {
  margin-bottom: 20px;
}

.news-single-thumb img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
  object-fit: cover;
}

.news-single-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text);
}

.news-single-content p {
  margin-bottom: 1em;
}

.news-single-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 12px 0;
}

/* 返回按钮 */
.news-single-back {
  margin-top: 32px;
  text-align: center;
}

/* =========================
   NEWS Archive – 右侧范例风格
   ========================= */

/* 列表整体 */
.news-archive-list{
  list-style:none;
  margin: 0;
  padding: 0;
}

/* 每条新闻：左日期 + 右内容，两列布局 */
.news-archive-item{
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 56px;
  padding: 44px 0;
  border-bottom: 1px solid rgba(0,0,0,.10);
  align-items: start;
  background: transparent;
}

/* 去掉你截图里那种“•”的效果（保险写法） */
.news-archive-item::marker{ content: ""; }
.news-archive-item::before{ content: none !important; }

/* 左侧日期：大字 + 下划线 */
.news-archive-date{
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .02em;
  line-height: 1.2;
  color: #111;
  position: relative;
  padding-bottom: 14px;
}

.news-archive-date::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width: 140px;
  height: 2px;
  background: rgba(0,0,0,.5);
}

/* 右侧标题：大、粗、底线 */
.news-archive-title{
  margin: 0;
  padding: 0 0 14px;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.35;
  border-bottom: 2px solid rgba(0,0,0,.5);
}

.news-archive-title a{
  color: #111;
  text-decoration: none;
}
.news-archive-title a:hover{
  text-decoration: underline;
}

/* 摘要：行距舒服一点 */
.news-archive-excerpt{
  margin: 22px 0 18px;
  font-size: 16px;
  line-height: 2;
  color: rgba(0,0,0,.74);
}

/* 缩略图：右图那种横排（单图也好看） */
.news-archive-thumb{
  margin-top: 14px;
}

.news-archive-thumb a{
  display:block;
}

/* 图片统一成“横向大图块”风格 */
.news-thumb-img{
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

/* 如果文章特色图很多是横图，建议固定一个高度更像右边 */
@supports (object-fit: cover) {
  .news-thumb-img{
    height: 220px;
    object-fit: cover;
  }
}

/* 分页也顺眼一点 */
.news-pagination{
  padding: 28px 0 10px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.news-pagination .page-numbers{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.15);
  text-decoration: none;
  color: #111;
}

.news-pagination .page-numbers.current{
  border-color: transparent;
  background: rgba(0,0,0,.08);
  font-weight: 700;
}

/* 移动端：变成上下布局（日期在上） */
@media (max-width: 860px){
  .news-archive-item{
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 28px 0;
  }
  .news-archive-date::after{
    width: 120px;
  }
  .news-archive-title{
    font-size: 22px;
  }
  @supports (object-fit: cover) {
    .news-thumb-img{ height: 200px; }
  }
}

/* ===== Contact (Blue System) ===== */
.contact-wrap{
  padding: 70px 16px;
}

.contact-card{
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 26px;
  padding: 56px 42px 44px;
  position: relative;
  overflow: hidden;

  /* 蓝色系替代黄色系：柔和渐变 */
  background: linear-gradient(135deg, #6fb7ff 0%, #2fd6ff 45%, #3b7cff 100%);
  box-shadow: 0 18px 55px rgba(15, 40, 90, 0.18);
}

/* 轻装饰（不用图片）：柔和光斑 */
.contact-card::before,
.contact-card::after{
  content:"";
  position:absolute;
  border-radius: 999px;
  filter: blur(2px);
  opacity: .25;
  pointer-events:none;
}
.contact-card::before{
  width: 420px;
  height: 420px;
  left: -160px;
  top: -160px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.85), rgba(255,255,255,0) 60%);
}
.contact-card::after{
  width: 520px;
  height: 520px;
  right: -220px;
  bottom: -220px;
  background: radial-gradient(circle at 70% 70%, rgba(255,255,255,.70), rgba(255,255,255,0) 60%);
}

.contact-head{
  text-align:center;
  margin-bottom: 34px;
  position: relative;
  z-index: 1;
}

.contact-label{
  font-size: 13px;
  letter-spacing: .18em;
  font-weight: 700;
  color: rgba(10, 18, 40, 0.9);
  margin: 0 0 10px;
}

.contact-title{
  font-size: 34px;
  font-weight: 800;
  margin: 0;
  color: #0b1220;
}

.contact-form{
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

/* 行：左 label + 右 input */
.form-row{
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px;
  align-items: center;
  margin: 18px 0;
}

.form-row-textarea{
  align-items: start;
}

.form-label{
  font-weight: 800;
  color: #0b1220;
  text-align: right;
  padding-right: 8px;
  line-height: 1.2;
  font-size: 15px;
}

.req{
  color: rgba(11,18,32,.75);
  margin-left: 6px;
  font-weight: 700;
}

.form-field{
  width: 100%;
}

.contact-form input,
.contact-form textarea{
  width: 100%;
  border: 0;
  border-radius: 12px;
  background: rgba(255,255,255,0.95);
  padding: 14px 16px;
  font-size: 15px;
  color: #0b1220;
  outline: none;
  box-shadow: 0 10px 20px rgba(10, 20, 60, 0.12);
  transition: transform .15s ease, box-shadow .15s ease, outline .15s ease;
}

.contact-form textarea{
  resize: vertical;
  min-height: 220px;
}

.contact-form input:focus,
.contact-form textarea:focus{
  box-shadow: 0 14px 26px rgba(10, 20, 60, 0.18);
  outline: 3px solid rgba(255,255,255,0.55);
  transform: translateY(-1px);
}

.form-error{
  margin: 8px 0 0;
  font-size: 13px;
  color: rgba(11,18,32,0.95);
  background: rgba(255,255,255,0.35);
  border-radius: 10px;
  padding: 8px 10px;
  display: none;
}

/* 错误高亮 */
.is-invalid input,
.is-invalid textarea{
  outline: 3px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 26px rgba(180, 10, 60, 0.16);
}

.is-invalid .form-error{
  display: block;
}

.form-actions{
  text-align: center;
  margin-top: 30px;
}

.btn-submit{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 14px 28px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;

  background: linear-gradient(180deg, #101418 0%, #000 100%);
  color: #fff;
  box-shadow: 0 16px 34px rgba(0,0,0,0.25);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.btn-submit:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(0,0,0,0.28);
}

.btn-submit:active{
  transform: translateY(0);
  opacity: .9;
}

.form-note{
  margin: 14px 0 0;
  font-size: 13px;
  color: rgba(11,18,32,.9);
}

/* ===== Responsive ===== */
@media (max-width: 860px){
  .contact-card{
    padding: 42px 18px 34px;
    border-radius: 22px;
  }
  .form-row{
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .form-label{
    text-align: left;
    padding-right: 0;
  }
}
/* ===============================
   Partners 展示区
================================ */
.partners-section {
  padding: 80px 0;
  background: #fff;
}

.partners-desc {
  margin: 12px 0 36px;
  text-align: center;
  font-size: 14px;
  color: rgba(20, 30, 60, 0.65);
}

/* 网格 */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* 单个卡片 */
.partner-card {
  display: flex;
  align-items: center;
  justify-content: center;

  height: 150px;
  padding: 20px;

  background: #ffffff;
  border: 1px solid rgba(20, 30, 60, 0.12);
  border-radius: 14px;

  text-decoration: none;

  box-shadow: 0 10px 26px rgba(20, 30, 60, 0.06);
  transition: transform 0.2s ease,
              box-shadow 0.2s ease,
              border-color 0.2s ease;
}

/* 图片 */
.partner-card img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

/* hover 效果（非常克制） */
.partner-card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 214, 255, 0.55);
  box-shadow: 0 18px 40px rgba(20, 30, 60, 0.12);
}

/* 响应式 */
@media (max-width: 960px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }

  .partner-card {
    height: 130px;
  }
}
/* ===== SDGs simple section ===== */

.sdgs-simple-section{
  padding: 80px 0;
  background: #fff;
}

.sdgs-simple-header{
  text-align: center;
  max-width: 720px;
  margin: 0 auto 36px;
}

.sdgs-desc{
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.9;
  color: #555;
}

/* 图片容器 */
.sdgs-image-wrap{
  display: flex;
  justify-content: center;
  margin: 32px 0 24px;
}

/* 图片本体 */
.sdgs-image{
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,.12);
}

/* 说明文字 */
.sdgs-note{
  text-align: center;
  font-size: 13px;
  color: #666;
  line-height: 1.8;
  max-width: 820px;
  margin: 0 auto;
}

/* 响应式 */
@media (max-width: 768px){
  .sdgs-simple-section{
    padding: 56px 0;
  }
  .sdgs-image{
    border-radius: 12px;
  }
}