/* 全局设置 */
:root {
    --primary-color: #00796B;
    --secondary-color: #4DB6AC;
    --accent-color: #0288D1;
    --text-dark: #2C3E50;
    --text-light: #607D8B;
    --bg-light: #F5F7FA;
    --white: #FFFFFF;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.8;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 拉丝纹理背景 */
.bg-brushed {
    background-color: #ececec;
    background-image: repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
}


.image-slider {
    display: flex;
    justify-content: space-between;
    width: 570px;
    height: 200px;
    overflow: hidden;
    position: relative;
    margin-top: 10px;
}

.image-slider img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border: 2px solid #ddd;
    transition: transform 0.3s;
    cursor: pointer;
}

.image-slider img:hover {
    transform: scale(1.05);
}

/* 自动滚动动画 */
@keyframes slide {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.image-slider {
    display: flex;
    width: 570px;
    height: 200px;
    overflow: hidden;
}

.image-slider:hover {
    animation-play-state: paused;
}
<!---
.image-slider::before,
.image-slider::after {
    content: '';
    position: absolute;
    top: 0;
    width: 50px;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.image-slider::before {
    left: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}
--->

.image-slider::after {
    right: 0;
    background: linear-gradient(to left, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}


.image-preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  cursor: pointer;
}

.image-preview img {
  max-width: 90%;
  max-height: 80%;
  border-radius: 8px;
}

.close-btn {
  position: absolute;
  top: 20px;
  right: 35px;
  color: white;
  font-size: 30px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
}

/* 头部导航 */
.header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    transform: rotate(-10deg);
    transition: var(--transition);
    flex-shrink: 0;
}

.logo:hover .logo-icon {
    transform: rotate(0deg) scale(1.1);
}

.logo-text h1 {
    font-size: 30px;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: 1px;
    white-space: nowrap;
}

.nav-menu ul {
    display: flex;
    gap: 5px;
}

.menu-link {
    padding: 10px 22px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 25px;
    transition: var(--transition);
    white-space: nowrap;
}

.menu-link i {
    font-size: 10px;
    color: var(--secondary-color);
    transition: var(--transition);
}

.menu-link::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.menu-link:hover {
    color: var(--primary-color);
    background: rgba(0, 121, 107, 0.05);
}

.menu-link:hover::before {
    width: 30px;
}

.menu-link:hover i {
    transform: translateY(2px);
}

.header-phone {
    background: linear-gradient(135deg, var(--primary-color), #00695C);
    color: #fff;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0, 121, 107, 0.3);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 横幅区域 */
.hero-section {
    height: 35vh;
    min-height: 280px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('bg.jpg') no-repeat center center/cover;
    margin-top: 90px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 121, 107, 0.85), rgba(2, 136, 209, 0.75));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 6px 20px;
    border-radius: 30px;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.3);
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-subtitle {
    font-size: 16px;
    margin-bottom: 25px;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn {
    padding: 10px 30px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: #fff;
    color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.btn-outline {
    border: 2px solid #fff;
    color: #fff;
}

.btn-outline:hover {
    background: #fff;
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* 通用区块 */
.section-block {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    display: inline-block;
    font-size: 14px;
    color: var(--secondary-color);
    letter-spacing: 2px;
    margin-bottom: 10px;
    font-weight: 600;
}

.section-title {
    font-size: 32px;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 15px;
}

.title-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: 2px);
}

/* 机构简介 */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img-wrap {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.about-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: var(--transition);
}

.about-img-wrap:hover .about-img {
    transform: scale(1.05);
}

.about-text h3 {
    font-size: 26px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.about-text .lead {
    font-size: 17px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 500;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 25px;
}

.link-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.link-more:hover {
    gap: 15px;
    color: var(--accent-color);
}

/* 专家团队 - 6个，3列2行 */
.experts-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.expert-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.expert-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.expert-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.expert-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.expert-card:hover .expert-img img {
    transform: scale(1.1);
}

.expert-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,121,107,0.9), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 20px;
    opacity: 0;
    transition: var(--transition);
}

.expert-card:hover .expert-overlay {
    opacity: 1;
}

.expert-social {
    display: flex;
    gap: 15px;
}

.expert-social a {
    width: 36px;
    height: 36px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

.expert-social a:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-5px);
}

.expert-info {
    padding: 20px;
    text-align: center;
}

.expert-info h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.expert-title {
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.expert-desc {
    font-size: 12px;
    color: var(--text-light);
}

/* 业务范围 - 6个 */
.scope-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.scope-card {
    background: #fff;
    padding: 35px 20px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid #eee;
}

.scope-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
}

.scope-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #E0F7FA, #fff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--primary-color);
    transition: var(--transition);
}

.scope-card:hover .scope-icon {
    background: var(--primary-color);
    color: #fff;
    transform: rotateY(360deg);
}

.scope-content h3 {
    font-size: 17px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.scope-content p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.scope-hover {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    transform: translateY(100%);
    transition: var(--transition);
}

.scope-card:hover .scope-hover {
    transform: translateY(0);
}

.scope-hover a {
    color: #fff;
    font-size: 13px;
    font-weight: 500;
}

/* 受理流程 */
.process-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
}

.process-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 10px;
}

.process-number {
    font-size: 70px;
    font-weight: 900;
    color: rgba(0, 121, 107, 0.1);
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
}

.process-icon {
    width: 70px;
    height: 70px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 24px;
    color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.process-item:hover .process-icon {
    background: var(--primary-color);
    color: #fff;
    transform: scale(1.1);
}

.process-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.process-item p {
    font-size: 13px;
    color: var(--text-light);
}

.process-line {
    flex: 0.5;
    height: 2px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    margin-top: 35px;
    opacity: 0.3;
}

/* 联系方式 */
.contact-box {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.contact-info {
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-color), #00695C);
    color: #fff;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 28px;
}

.info-item i {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.info-item h4 {
    font-size: 15px;
    margin-bottom: 3px;
}

.info-item p {
    font-size: 13px;
    opacity: 0.9;
}

.contact-map {
    min-height: 380px;
}

/* 页脚 */
.footer {
    background: #1a1a1a;
    color: #999;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 35px;
}

.footer-col h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 8px;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 18px;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    transition: var(--transition);
    font-size: 14px;
}

.footer-col ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

/* 页脚链接两列布局 */
/* 页脚链接两列布局 - 改为一行横向排列 */
.footer-links-two-col {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0;
    justify-content: flex-start;
    align-items: center;
    white-space: nowrap;
    overflow-x: auto;
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer-links-two-col li {
    white-space: nowrap;
    margin: 0;
    display: flex;
    align-items: center;
}

/* 在每个链接后面添加分隔符（竖线） */
.footer-links-two-col li:not(:last-child)::after {
    content: "|";
    margin-left: 20px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-links-two-col a {
    white-space: nowrap;
    display: inline-block;
    text-decoration: none;
    color: #fff;
    transition: var(--transition);
    font-size: 14px;
}

.footer-links-two-col a:hover {
    color: var(--primary-color);
}

.footer-social {
    margin-top: 18px;
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 18px;
    border-top: 1px solid #333;
    font-size: 12px;
}
/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 5px 20px rgba(0,121,107,0.4);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: var(--accent-color);
}

/* 动画 */
&#64;keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

&#64;keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 响应式 */
&#64;media (max-width: 1200px) {
    .scope-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

&#64;media (max-width: 992px) {
    .header-content { flex-wrap: wrap; height: auto; padding: 15px 0; }
    .nav-menu { order: 3; width: 100%; margin-top: 15px; }
    .nav-menu ul { justify-content: center; flex-wrap: wrap; }
    .menu-link { padding: 8px 15px; font-size: 14px; }
    .hero-title { font-size: 32px; }
    .about-grid, .contact-box { grid-template-columns: 1fr; }
    .experts-wrapper { grid-template-columns: repeat(2, 1fr); }
    .scope-grid { grid-template-columns: repeat(2, 1fr); }
    .process-timeline { flex-wrap: wrap; gap: 25px; }
    .process-line { display: none; }
    .process-item { flex: none; width: 45%; }
    .footer-content { grid-template-columns: 1fr; }
    .footer-links-two-col { grid-template-columns: 1fr 1fr; }
}

&#64;media (max-width: 576px) {
    .experts-wrapper { grid-template-columns: 1fr; }
    .scope-grid { grid-template-columns: 1fr; }
    .process-item { width: 100%; }
}

<!-- 导航图 -->
<style>
    body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
    }



    .contact-map {
      width: 100%;
      height: 300px;
      margin-bottom: 20px;
    }

    .thumbnails {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
    }

    .thumbnails img {
      width: 30%;
      cursor: pointer;
      margin-bottom: 10px;
      transition: transform 0.3s ease;
    }

    .thumbnails img:hover {
      transform: scale(1.05);
    }

    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 1000;
    }

    .overlay img {
      max-width: 90%;
      max-height: 80%;
      border: 5px solid #fff;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    }

    .close-btn {
      position: absolute;
      top: 20px;
      right: 30px;
      width: 40px;
      height: 40px;
      background: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 24px;
      font-weight: bold;
      color: #000;
      z-index: 1001;
    }

.modal img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 右上角的圆形关闭按钮 */
.modal-close {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 30px;
  height: 30px;
  background-color: #ff4d4d;
  color: white;
  font-size: 20px;
  line-height: 30px;
  text-align: center;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1001;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
  </style>