/* ============================================================
   市场服务 service.css
   内容来自 lanhu_zhongpinfuwu 设计稿；导航与页尾、交互效果与 brand.html 保持一致
   （平滑滚动 / 吸顶导航 / 滚动淡入 / 卡片上浮）
   ============================================================ */

.page {
  background-color: rgba(248, 248, 248, 1);
  position: relative;
  width: 1920px;
  height: auto;
  margin: 0 auto;
  overflow: hidden;
}

/* ===================== 导航栏（与 brand.html 一致） ===================== */
.group_1 {
  background-color: rgba(255, 255, 255, 1);
  width: 1921px;
  height: 108px;
}

.image_1 {
  width: 190px;
  height: 58px;
  margin: 26px 0 0 183px;
}

.text-wrapper_1 {
  width: 1184px;
  height: 56px;
  overflow-wrap: break-word;
  font-size: 0;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: left;
  line-height: 56px;
  margin: 27px 310px 0 54px;
}

.text_1 {
  overflow-wrap: break-word;
  color: rgba(51, 51, 51, 1);
  font-size: 18px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: left;
  line-height: 56px;
}

.text_2 {
  overflow-wrap: break-word;
  color: rgba(192, 5, 19, 1);
  font-size: 18px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: left;
  line-height: 56px;
}

.text_3 {
  overflow-wrap: break-word;
  color: rgba(51, 51, 51, 1);
  font-size: 18px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: left;
  line-height: 56px;
}

/* ===================== 英雄区：我们的服务 ===================== */
.hero {
  position: relative;
  width: 1920px;
  height: 952px;
  background: url(./img/FigmaDDSSlicePNG461bbbe5c984277ce2112b92824d951b.png)
    center no-repeat;
  background-size: cover;
  align-items: center;
}

.hero-title {
  margin-top: 105px;
  justify-content: center;
}

.hero-title-text {
  color: rgba(255, 255, 255, 1);
  font-size: 60px;
  font-family: Microsoft YaHei-Bold;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  line-height: 60px;
}

.svc-row {
  width: 1601px;
  margin-top: 90px;
}

.svc-row + .svc-row {
  margin-top: 60px;
}

.svc-card {
  background-color: rgba(157, 155, 199, 0.2);
  border-radius: 8px;
  width: 287px;
  height: 247px;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease,
    background-color 0.3s ease;
}

.svc-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  background-color: rgba(157, 155, 199, 0.32);
}

.svc-card-icon {
  order: 0;
  width: auto;
  height: 128px;
  object-fit: contain;
}

.svc-card-name {
  order: 1;
  margin-top: 14px;
  color: rgba(255, 255, 255, 1);
  font-size: 20px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: center;
  line-height: 28px;
}

/* ===================== 详情横幅（全宽背景图 + 文字块） ===================== */
.band {
  position: relative;
  width: 1920px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.band-adv {
  height: 695px;
  background-image: url(./img/FigmaDDSSlicePNG33bc451e15e3bfc609e816e37d1b3249.png);
}

.band-info {
  height: 794px;
  background-image: url(./img/FigmaDDSSlicePNGadaea09c337fdd1f9627ed89b470165d.png);
}

.band-research {
  height: 771px;
  background-image: url(./img/FigmaDDSSlicePNG8bd8581b10f1de76b5e69e76984a2981.png);
}

.band-plan {
  height: 782px;
  background-image: url(./img/FigmaDDSSlicePNG2b89277b9b1fd4b2b5898b6562ca2a52.png);
}

.band-monitor {
  height: 720px;
  background-image: url(./img/FigmaDDSSlicePNGf6b5ce1c801c3075bdb88d27522460f2.png);
}

.band-value {
  height: 720px;
  background-image: url(./img/FigmaDDSSlicePNG39a14486148e2f1ff6e101d305c30656.png);
}

.band-protect {
  height: 721px;
  background-image: url(./img/FigmaDDSSlicePNG67d274b36d6325700443d99e15e25687.png);
}

.band-more {
  height: 921px;
  background-image: url(./img/FigmaDDSSlicePNGad53e440cb992f36ea5dc5721e01fe2c.png);
}

/* 文字块：垂直居中，按左 / 右 / 居中定位 */
.band-text {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 760px;
}

.band-text-left {
  left: 252px;
}

.band-text-right {
  right: 245px;
}

.band-text-center {
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  align-items: center;
  text-align: center;
}

.band-title {
  font-size: 60px;
  font-family: Microsoft YaHei-Bold;
  font-weight: 700;
  line-height: 74px;
  white-space: nowrap;
}

.band-title-dark {
  color: rgba(0, 0, 0, 1);
}

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

.band-para {
  margin-top: 28px;
  font-size: 22px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: justify;
  line-height: 40px;
}

.band-para-dark {
  color: rgba(51, 51, 51, 1);
}

.band-para-light {
  color: rgba(255, 255, 255, 1);
}

.band-text-center .band-para {
  text-align: center;
}

/* 视觉设计 / 技术开发 / 新媒体运营：三张浅蓝圆角卡片 */
.more-cards {
  position: absolute;
  top: 50%;
  left: 261px;
  transform: translateY(-50%);
}

.more-card {
  background-color: rgba(44, 96, 191, 0.2);
  border-radius: 20px;
  width: 500px;
  height: 134px;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease,
    background-color 0.3s ease;
}

.more-card + .more-card {
  margin-top: 55px;
}

.more-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(44, 96, 191, 0.25);
  background-color: rgba(44, 96, 191, 0.3);
}

.more-card-text {
  color: rgba(0, 0, 0, 1);
  font-size: 32px;
  font-family: Microsoft YaHei-Bold;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  line-height: 44px;
}

/* ===================== 页尾（与 brand.html 一致） ===================== */
.group_17 {
  background-color: rgba(228, 228, 228, 1);
  position: relative;
  width: 1921px;
  height: 248px;
  margin: -1px 0 0 0;
}

.box_15 {
  width: 1593px;
  height: 58px;
  margin: 32px 0 0 167px;
}

.text_70 {
  width: 528px;
  height: 34px;
  overflow-wrap: break-word;
  color: rgba(51, 51, 51, 1);
  font-size: 16px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: left;
  line-height: 34px;
  margin-top: 12px;
}

.image_4 {
  width: 190px;
  height: 58px;
}

.box_16 {
  width: 1921px;
  height: 0;
  border: none;
  border-top: 1px dashed rgba(47, 47, 47, 1);
  margin-top: 28px;
}

.text-wrapper_27 {
  width: 1593px;
  height: 90px;
  margin: 39px 0 0 167px;
}

.paragraph_9 {
  width: 939px;
  height: 90px;
  overflow-wrap: break-word;
  color: rgba(51, 51, 51, 1);
  font-size: 14px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: left;
  line-height: 30px;
}

.text_71 {
  width: 311px;
  height: 30px;
  overflow-wrap: break-word;
  color: rgba(51, 51, 51, 1);
  font-size: 14px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: left;
  line-height: 30px;
  margin-top: 32px;
}

.text-wrapper_28 {
  background-color: rgba(47, 47, 47, 1);
  border-radius: 30px;
  height: 49px;
  border: 1px solid rgba(82, 82, 82, 1);
  width: 282px;
  position: absolute;
  left: 819px;
  top: 93px;
}

.text_72 {
  width: 83px;
  height: 34px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 16px;
  font-family: Microsoft YaHei-Regular;
  font-weight: NaN;
  text-align: center;
  line-height: 34px;
  margin: 7px 0 0 7px;
}

.text_73 {
  position: absolute;
  left: 74px;
  top: 0;
  width: 206px;
  height: 49px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 26px;
  font-family: Microsoft YaHei-Bold;
  font-weight: 700;
  text-align: center;
  line-height: 49px;
}

/* ============================================================
   交互效果：平滑滚动 / 吸顶导航 / 滚动淡入 / 卡片上浮（与 brand.html 一致）
   ============================================================ */

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 吸顶导航栏（固定于视口顶部，滚动时加阴影）；随页面水平居中 */
.group_1 {
  position: fixed;
  top: 0;
  left: calc(50% - 960px);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

/* 导航底色整体平铺：铺满整个视口宽度，内容仍保持原位 */
.group_1::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 108px;
  background-color: rgba(255, 255, 255, 1);
  z-index: -1;
}

.group_1.scrolled::before {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* 导航改为固定后，页面顶部预留导航高度 */
.page {
  padding-top: 108px;
}

/* 滚动淡入上浮：各主要模块进入视口时渐显并轻微上移 */
.hero,
.band,
.group_17 {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero.in-view,
.band.in-view,
.group_17.in-view {
  opacity: 1;
  transform: translateY(0);
}