/* ===== 全局重置 & 基础样式 Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", SimHei, "Helvetica Neue", Arial, sans-serif;
  color: #1f2d3d;
  background: #fff;
  line-height: 1.7;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.25s ease;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* ===== 全局CSS变量 Variables ===== */
:root {
  --blue: #1a6dff;
  --blue-dark: #124fbf;
  --blue-light: #eef4ff;
  --gray-50: #f8f9fb;
  --gray-100: #f1f3f5;
  --gray-200: #e2e6ea;
  --gray-600: #6c7a89;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-blue: 0 4px 14px rgba(22, 119, 255, 0.3);
  --rank-red: #e62828;
  --rank-orange: #ff8800;
  --rank-yellow: #ffc107;
  --rank-gray: #747c87;
}

/* ===== 公共工具类 Utility ===== */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-outline {
  border: 2px solid var(--blue);
  color: var(--blue);
  background: transparent;
}

.btn-outline:hover {
  background: var(--blue);
  color: #fff;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 28px;
  font-weight: 800;
}

.section-title p {
  color: var(--gray-600);
  margin-top: 8px;
  font-size: 15px;
}

.section-title .line {
  width: 48px;
  height: 4px;
  margin: 12px auto 0;
  border-radius: 2px;
  background: var(--blue);
}

.line-blue {
  width: 50px;
  height: 4px;
  margin: 14px auto;
  border-radius: 2px;
  background: var(--blue);
}

/* ===== 顶部导航 Navbar ===== */
.navbar {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.navbar .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 118px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 120px;
  height: auto;
}

.slogan {
  position: relative;
  font-size: 14px;
  color: var(--gray-600);
  padding-left: 12px;
  white-space: nowrap;
}

.slogan::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 32px;
  background: var(--gray-200);
}

/* 桌面端导航 */
.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14.5px;
  color: #34495e;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--blue-light);
  color: var(--blue);
}

.hotline {
  background: var(--blue);
  color: #F03030;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 16px;
  box-shadow: var(--shadow-blue);
}

.hotline i {
  font-size: 20px;
}

.hotline a,
.hotline a:hover,
.hotline a.active {
  background: -webkit-linear-gradient(45deg, #fbd999, #fbbb5a, #fbd999, #fbbb5a, #fbd999);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #ff7301;
  font-weight: 600;
}

/* 移动端侧边菜单 */
.menu-toggle {
  display: none;
  font-size: 22px;
  cursor: pointer;
}

.menu-close {
  display: none;
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  border: none;
  font-size: 22px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 998;
  display: none;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.menu-overlay.show {
  display: block;
  opacity: 1;
}

/* ===== 首页轮播Banner Highlights ===== */
.service_highlights {
  background-size: cover;
  text-align: center;
  padding: 110px 0 100px;
}

.service_highlights h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease forwards;
}

.service_highlights p {
  margin: 18px auto 32px;
  max-width: 680px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease forwards;
  animation-delay: 0.3s;
}

.service_highlights .actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s ease forwards;
  animation-delay: 0.6s;
}

/* 入场动画 */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 快速预约区块 Booking ===== */
.booking-section {
  padding: 60px 0;
  background: #fff;
}

.booking-title {
  text-align: center;
  font-size: 35px;
  font-weight: 800;
  margin-bottom: 36px;
  color: #1f2d3d;
}

.booking-form-wrap {
  display: flex;
  align-items: stretch;
  border: 2px solid var(--blue);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 30px;
}

.booking-form-wrap .form-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-right: 1px solid var(--gray-200);
}

.booking-form-wrap .form-item:last-of-type {
  border-right: none;
}

.booking-form-wrap .form-item i {
  font-size: 20px;
  color: var(--blue);
}

.booking-form-wrap .form-item input {
  flex: 1;
  height: 64px;
  border: none;
  outline: none;
  font-size: 16px;
  color: #333;
  background: transparent;
}

.booking-form-wrap .form-item input::placeholder {
  color: var(--gray-600);
}

.booking-btn {
  width: 220px;
  background: var(--blue);
  color: #fff;
  border: none;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease;
}

.booking-btn:hover {
  background: var(--blue-dark);
}

.live-info-wrap {
  display: flex;
  gap: 30px;
}

.live-left-box,
.live-right-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-left-tag,
.live-right-tag {
  flex-shrink: 0;
  padding: 6px 14px;
  background: var(--blue);
  color: #fff;
  border-radius: 6px;
  font-size: 14px;
  white-space: nowrap;
}

.scroll-box {
  flex: 1;
  height: 32px;
  overflow: hidden;
  position: relative;
}

.scroll-list {
  display: flex;
  white-space: nowrap;
  animation: scrollText 40s linear infinite;
}

.scroll-box:hover .scroll-list {
  animation-play-state: paused;
}

.scroll-item {
  line-height: 32px;
  color: var(--gray-600);
  font-size: 15px;
  padding-right: 60px;
}

.divider-line {
  width: 100%;
  height: 1px;
  margin-top: 30px;
  background: var(--gray-200);
}

/* 文字滚动动画 */
@keyframes scrollText {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ===== 关于我们 About ===== */
.about-qisuanzi-section {
  padding: 60px 0;
  background: #fff;
}

.about-qisuanzi-wrap {
  display: flex;
  gap: 40px;
  align-items: center;
}

.about-qisuanzi-left {
  width: 52%;
  flex-shrink: 0;
  position: relative;
}

.about-qisuanzi-left img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
}

.about-qisuanzi-badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: var(--blue);
  color: #fff;
  padding: 16px 22px;
  border-radius: var(--radius);
}

.about-qisuanzi-badge strong {
  font-size: 42px;
  display: block;
  line-height: 1;
}

.about-qisuanzi-badge span {
  font-size: 15px;
  opacity: 0.9;
}

.about-qisuanzi-right h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 12px;
  position: relative;
  display: inline-block;
}

.about-qisuanzi-right h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, #1677ff, #69b1ff);
}

.about-qisuanzi-desc {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 30px;
}

.about-qisuanzi-more-btn {
  display: inline-block;
  padding: 14px 40px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  box-shadow: var(--shadow-blue);
  transition: 0.24s ease;
}

.about-qisuanzi-more-btn:hover {
  background: var(--blue-dark);
}

/* ===== 服务卡片区块 Service Grid ===== */
.inx_servebj {
  padding: 60px 0;
  background: #f8faff;
}

.serve-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.serve-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid #c8d7ff;
  border-radius: var(--radius);
  padding: 18px;
  transition: 0.3s ease;
}

.serve-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.serve-card h4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  margin-bottom: 10px;
}

.serve-card-hot {
  color: #f03030;
  font-size: 13px;
}

.serve-card-desc {
  flex-grow: 1;
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 12px;
}

.serve-card-bottom {
  margin-top: auto;
}

.serve-card-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.serve-tag {
  padding: 3px 8px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 12px;
  border-radius: 4px;
}

.serve-card-price {
  font-size: 16px;
  color: #f03030;
  font-weight: 600;
}

/* ===== 首页FAQ区块 ===== */
.faq-section {
  padding: 60px 0;
  background: #fff;
}

.faq-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-q {
  padding: 16px 20px;
  background: var(--gray-50);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-a {
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: #333;
  display: none;
}

.faq-a.show {
  display: block;
}

/* ===== 企服学堂文章列表 ===== */
.knowledge-section {
  padding: 60px 0;
  background: #f8faff;
}

.knowledge-list-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.knowledge-item {
  display: flex;
  gap: 14px;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  transition: 0.24s ease;
}

.knowledge-item:hover {
  border: 1px solid var(--blue);
  box-shadow: var(--shadow);
}

.know-thumb {
  width: 140px;
  height: 100px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}

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

.know-content {
  flex: 1;
}

.knowledge-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2d3d;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.knowledge-item:hover h3 a {
  color: var(--blue);
}

.knowledge-date {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 12px;
  display: inline-block;
}

.knowledge-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 线下服务网点 ===== */
.service-network-section {
  padding: 60px 0;
  background: #fff;
}

.service-network-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.service-network-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  transition: 0.24s ease;
}

.service-network-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.service-network-title {
  font-size: 16px;
  font-weight: 600;
  color: #1f2d3d;
  margin-bottom: 14px;
  line-height: 1.4;
}

.service-network-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 10px;
}

.service-network-item:last-child {
  margin-bottom: 0;
}

.service-network-item i {
  font-size: 16px;
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-network-item a {
  color: var(--gray-600);
  word-break: break-all;
}

.service-network-item a:hover {
  color: var(--blue);
}

/* ===== 城市分站导航 ===== */
.friendship-section {
  padding: 50px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.friendship-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 20px;
  font-weight: 700;
  color: #1f2d3d;
}

.friendship-title i {
  width: 36px;
  height: 36px;
  background: var(--blue);
  color: #fff;
  border-radius: 8px;
  font-size: 16px;
  display: grid;
  place-items: center;
}

.friendship-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.friendship-links a {
  font-size: 14px;
  color: var(--gray-600);
  white-space: nowrap;
  transition: 0.24s ease;
}

.friendship-links a:hover {
  color: var(--blue);
}

/* ===== 面包屑导航 ===== */
.breadcrumb-wrap {
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-200);
}

.breadcrumb {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-600);
}

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

.breadcrumb span.sep {
  color: #ccc;
}

/* ===== 企服学堂列表页 ===== */
.zhishi-main {
  padding: 60px 0;
  background: var(--gray-50);
}

.zhishi-title-box {
  text-align: center;
  margin-bottom: 40px;
}

.zhishi-title-box h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
}

.zhishi-title-box p {
  font-size: 15px;
  color: var(--gray-600);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 50px;
}

.article-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: 0.24s ease;
}

.article-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.article-thumb {
  width: 150px;
  height: 110px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}

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

.article-info {
  flex: 1;
}

.article-info h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-info h3 a:hover {
  color: var(--blue);
}

.article-meta {
  display: flex;
  gap: 18px;
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 10px;
}

.article-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 分页 */
.page-box {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.page-item {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
}

.page-item.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.page-item a:hover:not(.active) {
  border-color: var(--blue);
  color: var(--blue);
}

/* ===== 文章详情页 ===== */
.article-detail-wrap {
  padding: 60px 0;
}

.article-row {
  display: grid;
  grid-template-columns: 72% 26%;
  gap: 2%;
}

.article-main {
  width: 100%;
}

.article-head {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.article-head h1 {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
}

.article-meta-row {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.article-summary {
  padding: 18px 22px;
  margin-bottom: 36px;
  background: var(--gray-50);
  border-radius: var(--radius);
}

.article-summary strong {
  font-size: 16px;
  display: block;
  margin-bottom: 8px;
}

.read-time {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 20px;
}

/* 文章正文通用样式 */
.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 16px;
  padding-left: 10px;
  border-left: 4px solid var(--blue);
}

.article-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 12px;
}

.article-body p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 14px;
  color: #222;
}

.article-body ul.dot-list {
  padding-left: 20px;
  margin: 12px 0 20px;
}

.article-body ul.dot-list li {
  list-style: disc;
  margin-bottom: 8px;
  line-height: 1.7;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 26px;
}

.article-body table th,
.article-body table td {
  padding: 10px 14px;
  font-size: 15px;
  border: 1px solid var(--gray-200);
}

.article-body table th {
  background: var(--blue-light);
}

.article-body strong {
  color: var(--rank-red);
}

/* 上下篇跳转 */
.article-pre-next {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
}

.article-pre-next a {
  color: var(--blue);
}

/* 侧边栏相关文章 */
.article-sidebar {
  width: 100%;
}

.sidebar-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}

.sidebar-title {
  padding: 16px 20px;
  background: var(--blue-light);
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
}

.related-list {
  padding: 16px;
}

.related-item {
  display: flex;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}

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

.related-thumb {
  width: 80px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
}

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

.related-text {
  flex: 1;
}

.related-text a {
  font-size: 14px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-text a:hover {
  color: var(--blue);
}

.related-date {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 4px;
}

/* ===== 联系我们页面 ===== */
.contact-top-title {
  padding: 60px 0 20px;
  text-align: center;
}

.contact-top-title h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.contact-top-title p {
  font-size: 15px;
  color: var(--gray-600);
}

.contact-total-way {
  padding: 40px 0;
  margin-bottom: 60px;
  background: var(--gray-50);
}

.way-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.way-card {
  padding: 24px;
  text-align: center;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.way-card i {
  font-size: 36px;
  color: var(--blue);
  margin-bottom: 14px;
}

.way-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.way-card a {
  font-size: 17px;
  font-weight: 600;
  color: var(--blue);
}

.outlet-main {
  padding-bottom: 60px;
}

.outlet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.outlet-card {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: 0.24s ease;
}

.outlet-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.outlet-card h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #111;
}

.outlet-card h4 i {
  color: var(--blue);
}

.outlet-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 12px;
}

.outlet-item:last-child {
  margin-bottom: 0;
}

.outlet-item i {
  width: 18px;
  font-size: 16px;
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.outlet-item a {
  color: var(--gray-600);
  word-break: break-all;
}

.outlet-item a:hover {
  color: var(--blue);
}

/* 在线预约表单 */
.contact-form-wrap {
  padding: 60px 0;
  background: var(--gray-50);
}

.form-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-title {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 30px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.form-item {
  margin-bottom: 20px;
}

.form-item label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-item input,
.form-item select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  font-size: 15px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  outline: none;
  transition: 0.24s ease;
}

.form-item input:focus,
.form-item select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26, 109, 255, 0.12);
}

.submit-btn {
  width: 100%;
  height: 52px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.24s ease;
}

.submit-btn:hover {
  background: var(--blue-dark);
}

/* ===== 服务详情页 ===== */
.service-detail-wrap {
  padding: 60px 0;
}

.service-row {
  display: grid;
  grid-template-columns: 72% 26%;
  gap: 2%;
  align-items: start;
}

.service-main {
  width: 100%;
}

.service-title-box h1 {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
}

.service-tag-row {
  display: flex;
  gap: 20px;
  font-size: 15px;
  margin-bottom: 24px;
}

.tag-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gray-600);
}

.tag-item i {
  color: var(--blue);
}

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

.service-block h2 {
  font-size: 22px;
  font-weight: 700;
  padding-left: 10px;
  border-left: 4px solid var(--blue);
  margin-bottom: 20px;
}

.service-block h3 {
  font-size: 18px;
  margin: 26px 0 12px;
}

.service-block p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 14px;
  color: #222;
}

.service-list {
  padding-left: 20px;
  margin: 12px 0 20px;
}

.service-list li {
  list-style: disc;
  margin-bottom: 8px;
  line-height: 1.7;
}

/* 套餐卡片 */
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 20px 0;
}

.package-card {
  padding: 20px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: 0.24s ease;
}

.package-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}

.package-price {
  font-size: 22px;
  font-weight: bold;
  color: var(--rank-red);
  margin-bottom: 12px;
}

.package-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.package-item {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 6px;
}

.package-btn {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 8px 0;
  text-align: center;
  background: var(--blue);
  color: #fff;
  border-radius: 6px;
}

/* 详情页FAQ原生details */
.faq-list {
  margin-bottom: 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}

/* 隐藏默认三角 */
.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-list summary {
  padding: 16px 20px;
  background: var(--gray-50);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

/* 自定义下拉箭头 */
.faq-list summary::after {
  content: "\f078";
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
  font-size: 14px;
  color: var(--gray-600);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-list[open] summary::after {
  transform: rotate(180deg);
}

.faq-content {
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: #333;
}

/* 服务页侧边栏 */
.service-sidebar {
  width: 100%;
}

.service-sidebar .sidebar-card {
  position: sticky;
  top: 140px;
  align-self: flex-start;
}

/* ===== 底部优势区块 ===== */
.footer-advantage {
  padding: 50px 0;
  background: var(--gray-50);
}

.footer-advantage .container ul {
  display: flex;
  flex-wrap: wrap;
}

.footer-advantage .container ul li {
  width: 25%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 15px;
}

.footer-advantage li i {
  font-size: 48px;
  color: #f03030;
  flex-shrink: 0;
}

.footer-advantage .right p {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #111;
}

.footer-advantage .right span {
  font-size: 14px;
  color: var(--gray-600);
}

/* ===== 页脚 Footer ===== */
.site-footer {
  padding: 40px 0;
  background: #0f1b33;
  color: #a8bcd4;
}

.site-footer .container {
  text-align: center;
  font-size: 14px;
  line-height: 1.8;
}

.site-footer .phone {
  background: -webkit-linear-gradient(45deg, #fbd999, #fbbb5a, #fbd999, #fbbb5a, #fbd999);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #ff7301;
  font-weight: 600;
  text-align: center;
}

.site-footer a {
  margin: 0 6px;
  color: #a8bcd4;
}

.site-footer a:hover {
  color: #a8bcd4;
}

/* ===== 底部悬浮咨询栏 ===== */
.inx_consult {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 999;
  padding: 14px 0;
  background: url("https://www.qszqyfw.com/static/images/bg_consult.png") no-repeat top right;
  background-size: cover;
}

/* 给body底部留白，防止页面内容被遮挡 */
body {
  padding-bottom: 60px !important;
}

.inx_consult .w1200 {
  width: min(1200px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

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

.inx_consult_box p {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.inx_consult_box a {
  padding: 10px 50px;
  background: #f03030;
  border-radius: 4px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fff;
}

.inx_consult > .w1200 > span {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
  padding: 5px 10px;
  border: 1px solid #FFFFFF;
  border-radius: 20px;
  font-size: 13px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #FFFFFF;
}

/* ===== 响应式媒体查询（从大屏→小屏排序） ===== */
@media(max-width: 960px) {
  .menu-toggle {
    display: block;
  }
  .menu-close {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -280px;
    width: 260px;
    height: 100vh;
    flex-direction: column;
    padding: 80px 24px 30px;
    gap: 6px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    background: url("https://www.qszqyfw.com/static/images/bg_nav.png") #fff right bottom no-repeat;
    background-size: 68% auto;
    transition: right 0.4s cubic-bezier(.4, 0, .2, 1), opacity 0.35s ease;
    opacity: 0;
    pointer-events: none;
  }
  .nav-links.open {
    right: 0;
    opacity: 1;
    pointer-events: auto;
  }

  .booking-form-wrap {
    flex-direction: column;
  }
  .booking-form-wrap .form-item {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
  }
  .booking-form-wrap .form-item:last-of-type {
    border-bottom: none;
  }
  .booking-btn {
    width: 100%;
    height: 64px;
  }

  .live-info-wrap {
    flex-direction: column;
    gap: 16px;
  }
  .about-qisuanzi-wrap {
    flex-direction: column;
  }
  .about-qisuanzi-left {
    width: 100%;
  }
  .serve-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .faq-wrap {
    grid-template-columns: 1fr;
  }
  .knowledge-list-wrap {
    grid-template-columns: 1fr;
  }
  .service-network-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .article-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .article-head h1 {
    font-size: 24px;
  }
  .article-meta-row {
    flex-wrap: wrap;
    gap: 12px;
  }
  .way-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .outlet-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .service-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service-sidebar .sidebar-card {
    position: static;
    align-self: unset;
  }
  .package-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-advantage .container ul li {
    width: 50%;
    margin-bottom: 24px;
  }
}

@media(max-width: 768px) {
  .navbar .inner {
    height: auto;
    padding: 10px 0;
  }
  .brand {
    gap: 8px;
  }
  .logo img {
    width: 100px;
    height: auto;
  }
  .slogan {
    padding-left: 8px;
  }
  .slogan::before {
    width: 2px;
    height: 14px;
  }
  .serve-card-grid {
    grid-template-columns: 1fr;
  }
  .service-network-grid {
    grid-template-columns: 1fr;
  }
  .article-card {
    flex-direction: column;
  }
  .article-thumb {
    width: 100%;
    height: 180px;
  }
  .article-pre-next {
    flex-direction: column;
    gap: 16px;
  }
  .related-item {
    flex-direction: column;
  }
  .related-thumb {
    width: 100%;
    height: 120px;
  }
  .way-grid {
    grid-template-columns: 1fr;
  }
  .outlet-grid {
    grid-template-columns: 1fr;
  }
  .form-inner {
    padding: 24px;
  }
  .package-grid {
    grid-template-columns: 1fr;
  }
  .inx_consult .w1200 {
    flex-direction: column;
    text-align: center;
  }
  .inx_consult_box {
    flex-direction: row;
    gap: 15px;
  }
  .footer-advantage .container ul li {
    width: 100%;
  }
}

@media(max-width: 640px) {
  .knowledge-item {
    flex-direction: column;
  }
  .know-thumb {
    width: 100%;
    height: 160px;
  }
  .about-qisuanzi-more-btn {
    width: 100%;
    text-align: center;
  }
  .zhishi-title-box h1 {
    font-size: 26px;
  }
  .article-card {
    padding: 16px;
  }
}