/* 字体图标定义 */
@font-face {
  font-family: 'ip';
  src: url(../fonts/ip/font/ip.eot);
  src: url(../fonts/ip/font/ip.eot#iefix) format("embedded-opentype"),
       url(../fonts/ip/font/ip.woff) format("woff"),
       url(../fonts/ip/font/ip.ttf) format("truetype"),
       url(../fonts/ip/font/ip.svg) format("svg");
  font-weight: 400;
  font-style: normal;
}

/* 全局重置 */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, h7, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center, dl, dt, dd, ol, ul, li,
fieldset, form, input, label, legend, table,
caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

nav ol, nav ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote cite {
  font-style: normal;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button, input[type=submit] {
  cursor: pointer;
}

/* 基础样式 */
html, body {
  width: 100%;
  height: 100%;
  color: #2c3e50;
  font-family: "Open Sans", Tahoma, Verdana, Arial, sans-serif;
  line-height: 1.2;
}

body {
  background: #fff url(../images/bg-pattern.jpg);
}

.container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.container:before, .container:after {
  display: block;
  content: '';
  clear: both;
  height: 0;
}

.common-section {
  padding-top: 100px;
  width: 100%;
  margin: 0;
  clear: both;
}

.common-section:before, .common-section:after {
  display: block;
  content: '';
  clear: both;
  height: 0;
}

.common-section__header {
  padding-bottom: 50px;
  text-align: center;
  
  width: calc(100% - 40px);
  margin-left: calc(20px);
  margin-right: calc(20px);
  height: auto;
  margin-top: 0;
  margin-bottom: 0;
}

.grid-container {
  width: 100%;
  margin: 0;
  clear: both;
}

.grid-container:before, .grid-container:after {
  display: block;
  content: '';
  clear: both;
  height: 0;
}

::selection {
  color: #fff;
  background-color: #111;
}

::-moz-selection {
  color: #fff;
  background-color: #111;
}

/* 标题 & 文字 */
h1, h2, h3, h4, h5, h6, h7 {
  font-weight: 400;
}

h1 {
  font-size: 60px;
  font-family: Georgia, Times, "Times New Roman", serif;
}

h2 {
  font-family: Georgia, Times, "Times New Roman", serif;
  font-size: 40px;
}

h3 {
  font-size: 30px;
}

h4 {
  font-size: 20px;
}

h5 {
  font-size: 18px;
}
h7 {
  font-family: Georgia, Times, "Times New Roman", serif;
  font-size: 20px;
  margin:0 auto;
  max-width:600px;
  color:#fff;
  display: block; /* 加这一行！ */
  text-align: center; /* 可选，让文字居中更好看 */
}

p {
  font-size: 18px;
}

li p {
  font-family: Georgia, Times, "Times New Roman", serif;
  font-style: italic;
}

a {
  color: #2c3e50;
  font-family: "Open Sans", Tahoma, Verdana, Arial, sans-serif;
  font-size: 18px;
  text-decoration: none;
  outline: none;
  border-bottom: 1px dashed #2c3e50;
}

a:hover {
  border-color: transparent;
}

/* 图标字体 */
.icon:before {
  font-family: "ip";
  font-style: normal;
  font-weight: 400;
}



.icon_menu:before { content: "\e801" }
.icon_menu.is-closed:before { content: "\e809" }
.icon_spoiler.is-opened:before { content: "\e803" }
.icon_spoiler.is-closed:before { content: "\e802" }

.icon_research:before { content: ""; /* 必须清空原有字符 */
  width: 60px;  /* 按你的图标尺寸调整 */
  height: 60px;
  background: url(../images/s1.png) no-repeat center center;
  background-size: contain; /* 自适应缩放 */
  margin-right: 15px; /* 图标和文字的间距，按需调整 */
  vertical-align: middle; /* 垂直居中对齐文字 */
}
.icon_strategy:before { content: "" ;
  width: 60px;  /* 按你的图标尺寸调整 */
  height: 60px;
  background: url(../images/s2.png) no-repeat center center;
  background-size: contain; /* 自适应缩放 */
  margin-right: 15px; /* 图标和文字的间距，按需调整 */
  vertical-align: middle; /* 垂直居中对齐文字 */
}
.icon_improve:before { content: ""; 
  width: 60px;  /* 按你的图标尺寸调整 */
  height: 60px;
  background: url(../images/s5.png) no-repeat center center;
  background-size: contain; /* 自适应缩放 */
  margin-right: 15px; /* 图标和文字的间距，按需调整 */
  vertical-align: middle; /* 垂直居中对齐文字 */
}
.icon_plan:before { content: "" ;
  width: 60px;  /* 按你的图标尺寸调整 */
  height: 60px;
  background: url(../images/s4.png) no-repeat center center;
  background-size: contain; /* 自适应缩放 */
  margin-right: 15px; /* 图标和文字的间距，按需调整 */
  vertical-align: middle; /* 垂直居中对齐文字 */
}
.icon_recover:before { content: "" ;
  width: 60px;  /* 按你的图标尺寸调整 */
  height: 60px;
  background: url(../images/s3.png) no-repeat center center;
  background-size: contain; /* 自适应缩放 */
  margin-right: 15px; /* 图标和文字的间距，按需调整 */
  vertical-align: middle; /* 垂直居中对齐文字 */
}
.icon_support:before { content: "";
  width: 60px;  /* 按你的图标尺寸调整 */
  height: 60px;
  background: url(../images/s6.png) no-repeat center center;
  background-size: contain; /* 自适应缩放 */
  margin-right: 15px; /* 图标和文字的间距，按需调整 */
  vertical-align: middle; /* 垂直居中对齐文字 */
}
.icon_develop:before { content: "\e808" }
.icon_deploy:before { content: "\e80d" }
.icon_deliver:before { content: "\e810" }
.icon_gotop:before { content: "\e817" }
.icon_gonext:before { content: "\e818" }
.icon_fb:before { content: "\e811" }
.icon_twi:before { content: "\e812" }
.icon_gplus:before { content: "\e813" }
.icon_vk:before { content: "\e814" }
.icon_in:before { content: "\e815" }
.icon_rss:before { content: "\e816" }
.icon_mail:before { content: "\e800" }
.icon_location:before { content: "\e806" }
.icon_ql:before { content: "\e804" }
.icon_qr:before { content: "\e805" }
.icon_link:before { content: "\e819" }
.icon_phone:before { content: "\e81a" }

/* 进度条样式 */
.progressjs-inner { width: 0 }
.progressjs-progress { z-index: 9999999 }

.progressjs-theme-custom {
  background-color: #fff;
  transition: all .2s ease-out;
}

.progressjs-theme-custom .progressjs-inner {
  height: 100%;
  transition: all .3s ease-out;
}

.progressjs-theme-custom.progressjs-end {
  opacity: 0 !important;
}

.progressjs-theme-custom .progressjs-percent {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 200px;
  height: 120px;
  margin-left: -100px;
  margin-top: -60px;
  text-align: center;
  color: #F03838;
  font-size: 120px;
  line-height: 120px;
  font-family: "Open Sans", Tahoma, Verdana, Arial, sans-serif;
}

/* ======================================================
   最终版导航：最大宽度2100px + 移动端只留LOGO
   ====================================================== */
.main-header {
  position: fixed !important;
  z-index: 1000 !important;
  width: 100% !important;
  top: 0 !important;
  left: 0 !important;
  transition: all 0.6s ease !important;
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
}

.second-nav {
  background-color: transparent !important;
  height: 110px !important;
  min-height: 110px !important;
  display: flex !important;
  align-items: center !important;
  overflow: visible !important;
  width: 100% !important;
  box-shadow: none !important;
  border: none !important;
}

.second-nav .container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 100% !important;
  width: 100% !important;
  max-width: 2100px !important;
  margin: 0 auto !important;
  padding: 0 80px !important;
  background: transparent !important;
}

.second-nav .menu {
  padding: 0 !important;
  margin: 0 !important;
  margin-left: auto !important;
  height: 100% !important;
  display: flex !important;
  align-items: center !important;
}

.second-nav .menu ul {
  padding: 0 !important;
  margin: 0 !important;
  height: 100% !important;
  display: flex !important;
  align-items: center !important;
  flex-wrap: nowrap !important;
}

.second-nav .menu ul li {
  height: 100% !important;
  display: flex !important;
  align-items: center !important;
  white-space: nowrap !important;
}

.second-nav .menu ul li a {
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 18px !important;
  padding: 0 14px !important;
  padding-bottom: 10px !important;
  display: flex !important;
  align-items: center !important;
  background: transparent !important;
  border: none !important;
  text-decoration: none !important;
  position: relative !important;
  line-height: normal !important;
}

.second-nav .menu ul li a::after {
  content: "" !important;
  position: absolute !important;
  left: 50% !important;
  bottom: 2px !important;
  transform: translateX(-50%) !important;
  width: 0 !important;
  height: 3px !important;
  background-color: #ffffff !important;
  transition: width 0.3s ease !important;
}

.second-nav .menu ul li a:hover::after {
  width: 100% !important;
}

.second-nav__logo {
  background: transparent !important;
  height: 80px !important;
  padding: 0 20px !important;
  display: flex !important;
  align-items: center !important;
  margin-left: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

.logo-img {
  height: 55px !important;
  width: auto !important;
  display: block !important;
  object-fit: contain !important;
  filter: brightness(0) invert(1) !important;
}

.main-header.scrolled {
  background: #ffffff !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
}

.main-header.scrolled .menu ul li a {
  color: #000000 !important;
}

.main-header.scrolled .menu ul li a::after {
  background-color: #000000 !important;
}

.main-header.scrolled .logo-img {
  filter: none !important;
}

/* ======================================================
   首页区域
   ====================================================== */
.home-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 0 !important;
  margin-top: -100px !important;
}

.home-section:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: 0;
  clear: both;
  box-shadow: 0 0 2px 1px #111;
}

.home-section__bg {
  position: absolute;
  min-width: 100%;
  min-height: 100%;
  z-index: 0;
  background: url(../images/bg.png) center 0 no-repeat;
  background-attachment: fixed;
  background-size: cover;
  top: 0 !important;
}

.home-section__overlay {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100vh !important;
  background-color: rgba(17,17,17,.3);
  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDoAABSCAABFVgAADqXAAAXb9daH5AAAAAZSURBVHjaYmCAAGM0GjfHGEMGAAAA//8DACm0ATMe8beGAAAAAElFTkSuQmCC);
  background-repeat: repeat;
  background-attachment: fixed;
}

.home-section__header {
  padding: 400px 10px;
  text-align: center;
}

.home-section__header h1 {
  margin-bottom: 10px;
  font-size: 50px;
  font-family: "Open Sans", Tahoma, Verdana, Arial, sans-serif;
  font-weight: 700;
  color: #fff;
  text-shadow: 1px 1px 1px #111;
  max-width:700px;
  margin:auto;
  margin-bottom:40px;
}

.home-section__header h2 {
  color: #fff;
}

.home-section__header-label {
  font-family: Georgia, Times, "Times New Roman", serif;
  font-size: 40px;
  color: #fff;
}

/* ======================================================
   关于我们
   ====================================================== */
.about-section {
  position: relative;
  margin-top: -200px;
}

.about-section__card {
  box-shadow: 2px 2px 4px -2px #111;
  float: left;
  width: calc(100% - 40px);
  margin-left: calc(20px);
  margin-right: calc(20px);
  height: auto;
}

.about-section__card-header {
  padding: 20px;
  background-color: #F03838;
}

.about-section__card-header h2,
.about-section__card-header h4 {
  color: #fff;
}

.about-section__card-info {
  padding: 20px;
  background-color: #fff;
}

.about-section__card-info p {
  font-weight: lighter;
}

.about-section__card-info blockquote p {
  margin: 20px 0 20px 20px;
  font-family: Georgia, Times, "Times New Roman", serif;
  font-style: italic;
}

/* ======================================================
   服务区域
   ====================================================== */
.services {
  list-style: none;
  float: left;
  width: calc(50% - 40px);
  margin-left: calc(20px);
  margin-right: calc(20px);
  height: auto;
}

.services__item {
  margin-bottom: 50px;
}

.services__item h4 {
  margin-left: 80px;
  margin-bottom: 10px;
  text-transform: uppercase;
  font-weight: 700;
}

.services__item p {
  margin-left: 80px;
}

.services__item:before {
  margin-top: 30px;
  float: left;
  color: #aaa;
  font-size: 60px;
  transition: color .5s;
}

.services__item:hover:before {
  color: #F03838;
}

.advantages {
  text-align: center;
  border-left: 10px solid #F03838;
  border-right: 10px solid #F03838;
  float: left;
  width: calc(100% - 40px);
  margin: 50px calc(20px) 0;
}

.advantages h2 {
  position: relative;
  margin-top: -15px;
}

.advantages h2:before,
.advantages h2:after {
  content: "";
  position: absolute;
  top: 15px;
  display: block;
  width: 30%;
  height: 10px;
  background-color: #F03838;
}

.advantages h2:before { left: 0 }
.advantages h2:after { right: 0 }

.advantages blockquote {
  padding: 40px 0;
  border-bottom: 10px solid #F03838;
}

.advantages blockquote p,
.advantages blockquote cite {
  display: inline-block;
  width: 80%;
  margin: 0 auto;
}

.advantages blockquote p {
  margin-bottom: 20px;
  font-weight: lighter;
  font-size: 25px;
}

.advantages blockquote cite {
  font-size: 30px;
}

/* ======================================================
   流程步骤
   ====================================================== */
.process {
  position: relative;
  list-style: none;
  float: left;
  width: calc(100% - 40px);
  margin: 0 calc(20px);
  height: 360px;
}

.process:hover .process__step-icon.is-active {
  border-color: #f2f2f2;
}

.process:hover .process__step-icon.is-active:before {
  text-shadow: -1px -1px 0 #111, 0 -1px 0 #111, 1px -1px 0 #111, 1px 0 0 #111, 1px 1px 0 #111, 0 1px 0 #111, -1px 1px 0 #111, -1px 0 0 #111;
}

.process:hover .process__step-info {
  visibility: hidden;
}

.process__step {
  position: absolute;
  top: 0;
  display: block;
  width: 25%;
  height: 100%;
  background: url(../images/transparent.gif) repeat;
}

.process__step_research { left: 0%; z-index: 40 }
.process__step_develop { left: 37.5%; margin-left: -12.5%; z-index: 30 }
.process__step_deploy { left: 62.5%; margin-left: -12.5%; z-index: 20 }
.process__step_deliver { left: 87.5%; margin-left: -12.5%; z-index: 10 }

.process__step:hover > .process__step-icon,
.process__step:hover > .process__step-icon.is-active {
  border-color: #F03838;
}

.process__step:hover > .process__step-icon:before,
.process__step:hover > .process__step-icon.is-active:before {
  text-shadow: 0 0 5px #F03838;
}

.process__step:hover + .process__step-info {
  visibility: visible;
}

.process__step-icon {
  position: absolute;
  top: 0;
  left: 50%;
  display: block;
  width: 180px;
  height: 180px;
  margin-left: -90px;
  text-align: center;
  background-color: #fff;
  border: 1px solid #f2f2f2;
  border-radius: 50%;
  box-shadow: 3px 4px 8px -4px #111;
  transition: all .5s;
}

.process__step-icon:before {
  font-size: 80px;
  line-height: 180px;
  color: #f2f2f2;
  text-shadow: 0 0 2px #111;
  cursor: default;
  transition: all .5s;
}

.process__step-icon.is-active {
  border-color: #F03838;
}

.process__step-info {
  position: absolute;
  top: 180px;
  left: 0;
  z-index: -1;
  display: block;
  width: 100%;
  margin: 40px 0 50px;
  padding: 10px;
  background-color: #fff;
  border-top: 10px solid #F03838;
  box-shadow: 2px 2px 4px -2px #111;
}

.process__step-info.is-active {
  visibility: visible;
}

.process__step-info h3 {
  margin-bottom: 10px;
}

.process__step-info h3 span {
  color: #aaa;
}

/* ======================================================
   项目展示
   ====================================================== */
.projects-wrap {
  position: relative;
  width: 100%;
  clear: both;
  overflow: hidden;
}

.projects-wrap:before,
.projects-wrap:after {
  content: "";
  position: absolute;
  left: 0;
  z-index: 10;
  display: block;
  width: 100%;
  height: 0;
  clear: both;
  box-shadow: 0 0 2px 1px #111;
}

.projects {
  float: left;
  width: 100%;
  margin: 0;
}

.projects__item {
  float: left;
  width: 25%;
  height: 0;
  padding-bottom: 18.75%;
  overflow: hidden;
  position: relative;
}

.projects__item img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  margin: 0;
}

.projects__item figcaption {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  text-align: center;
  background: rgba(255,255,255,.9);
  visibility: hidden;
  opacity: 0;
  transition: opacity .5s;
}

.projects__item figcaption:after {
  content: "";
  display: inline-block;
  width: 0;
  height: 100%;
  vertical-align: middle;
}

.projects__item figcaption a {
  display: inline-block;
  width: 90%;
  font-size: 25px;
  color: #F03838;
  vertical-align: middle;
  border: none;
}

.projects__item:hover figcaption {
  visibility: visible;
  opacity: 1;
}

/* ======================================================
   客户评价
   ====================================================== */
.testimonials {
  list-style: none;
  float: left;
  width: calc(100% - 40px);
  margin: 0 calc(20px);
}

.testimonials__item {
  min-height: 100px;
  margin-bottom: 40px;
}

.testimonials__item:last-child {
  margin-bottom: 0;
}

.testimonials__item img {
  display: block;
  max-width: 100px;
  max-height: 100px;
  float: left;
  opacity: .6;
  transition: opacity .5s;
}

.testimonials__item:hover img {
  opacity: 1;
}

.testimonials__item blockquote {
  margin-left: 140px;
}

.testimonials__item blockquote p {
  position: relative;
  margin-left: 25px;
}

.testimonials__item blockquote p:before {
  position: absolute;
  top: -5px;
  left: -25px;
  font-size: 20px;
  color: #F03838;
}

.testimonials__item blockquote cite {
  display: block;
  margin-top: 20px;
  font-size: 20px;
  text-transform: uppercase;
}

.testimonials__item blockquote cite span.name {
  color: #F03838;
}

.testimonials__item blockquote cite span.role {
  color: #aaa;
}

/* ======================================================
   团队成员
   ====================================================== */
.team {
  width: 100%;
  text-align: center;
}

.team__member {
  display: inline-block;
  width: calc(25% - 50px);
  margin: 0 20px 40px;
  background-color: #fff;
  box-shadow: 2px 2px 4px -2px #111;
  vertical-align: top;
}

.team__member img {
  width: 100%;
}

.team__member-info {
  display: block;
  width: 100%;
  padding: 15px 10px;
  text-align: left;

}

.team__member-name {
  margin-bottom: 5px;
  font-size: 30px;
  font-weight: 700;
}

.team__member-role {
  display: block;
  margin-bottom: 20px;
  font-size: 18px;
  text-transform: capitalize;
}

/* ======================================================
   联系我们
   ====================================================== */
.contacts-section {
  position: relative;
  padding-top: 300px;
}

.contact-card {
  position: absolute;
  top: -200px;
  z-index: 50;
  box-shadow: 2px 2px 4px -2px #111;
  float: left;
  width: calc(100% - 40px);
  margin: 0 calc(20px);
}

.contact-card__header {
  padding: 20px;
  background-color: #F03838;
}

.contact-card__header h2,
.contact-card__header h4 {
  color: #fff;
}

.contact-info {
  position: relative;
  min-height: 300px;
  padding: 20px 60px 20px 20px;
  background-color: #fff;
  overflow: hidden;
}

.contact-info__logo {
  display: inline-block;
  color: #F03838;
  font-size: 80px;
  line-height: 60px;
  font-weight: 700;
  vertical-align: top;
}

.contact-info__group {
  display: inline-block;
  padding-left: 20px;
  vertical-align: top;
}

.contact-info__additional {
  margin-top: 30px;
}

.contact-info__additional p {
  font-style: italic;
  font-family: Georgia, Times, "Times New Roman", serif;
  line-height: 1.5;
}

.contact-info__vcard h4 {
  margin-bottom: 10px;
  font-weight: 700;
}

.contact-info__vcard p {
  margin-bottom: 10px;
}

.contact-info__vcard p:before {
  float: left;
  display: block;
  width: 25px;
  height: 25px;
}

.contact-info__social {
  position: absolute;
  width: 40px;
  height: 100%;
  top: 0;
  right: 0;
  list-style: none;
  background-color: #aaa;
}

.contact-info__social li {
  display: block;
  width: 40px;
  height: 50px;
  text-align: center;
  background-color: #aaa;
  border-top: 1px solid #fff;
}

.contact-info__social li:hover {
  background-color: transparent;
}

.contact-info__social li a {
  display: inline-block;
  width: 40px;
  color: #fff;
  font-size: 0;
  border: 0;
}

.contact-info__social li a:before {
  display: inline-block;
  width: 40px;
  text-align: center;
  font-size: 25px;
  line-height: 50px;
  color: #fff;
}

.contact-info__social li a:hover:before {
  color: #111;
}

#gmap {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  background: url(../images/mp.png) top center / cover;
}

#gmap:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  display: block;
  width: 100%;
  height: 0;
  box-shadow: 0 0 2px 1px #111;
}

/* ======================================================
   页脚
   ====================================================== */
.main-footer {
  position: relative;
  z-index: 100;
  width: 100%;
  background-color: #F03838;
  color: #fff;
  box-shadow: 0 -2px 2px -1px #111;
}

.main-footer a {
  color: #fff;
  border-color: #fff;
  transition: color .5s;
}

.main-footer a:hover {
  color: #111;
}

.main-footer__copyright {
  margin-left: 10px;
  padding-top: 10px;
  float: left;
  line-height: 40px;
}

.main-footer__links {
  margin-right: 10px;
  padding-top: 10px;
  float: right;
  line-height: 40px;
}

.main-footer__gotop {
  position: absolute;
  top: -20px;
  left: 50%;
  z-index: 200;
  display: block;
  width: 36px;
  height: 36px;
  margin-left: -18px;
  font-size: 0;
  border: 0;
  overflow: hidden;
}

.main-footer__gotop:before {
  display: block;
  font-size: 60px;
  line-height: 40px;
  color: #fff;
  transition: color .5s;
}

.main-footer__gotop:hover:before {
  color: #111;
}

/* ======================================================
   移动端终极适配（768px以下）
   ====================================================== */
@media screen and (max-width: 768px) {
  .second-nav .menu {
    display: none !important;
  }
  .second-nav {
    height: 70px !important;
    padding: 0 15px !important;
  }
  .second-nav .container {
    padding: 0 20px !important;
    max-width: 100% !important;
	justify-content: flex-start !important; /* 手机端靠左 */
  }
  .logo-img {
    height: 35px !important;
  }
  .home-section__header {
    padding: 250px 15px 100px !important;
  }
  .home-section__header h1 {
    font-size: 50px !important;
  }
  .home-section__header h2 {
    font-size: 28px !important;
  }
  .team__member {
    width: calc(100% - 40px) !important;
    margin: 0 20px 30px !important;
    display: block !important;
  }
  .services {
    width: calc(100% - 40px) !important;
    margin: 0 20px 30px !important;
    float: none !important;
  }
  .advantages {
    width: calc(100% - 40px) !important;
    margin: 100px 20px 30px !important;
    float: none !important;
  }
      .advantages h2:before, .advantages h2:after {
        display: none !important;
    }
    .advantages blockquote {
        border-bottom: none !important;
    }
  
/* 只替换这部分，其他不动 */
/* 移动端流程步骤：垂直排列 + 图标居中 */
.process {
  height: auto !important;
  padding-bottom: 20px !important;
}
.process__step {
  position: relative !important;
  width: 100% !important;
  left: 0 !important;
  margin: 0 0 60px !important;
  height: auto !important;
}
.process__step-icon {
  position: relative !important;
  left: 50% !important;
  transform: translateX(-50%) !important; /* 核心：让图标完美居中 */
  margin: 0 0 20px !important;
  width: 140px !important;
  height: 140px !important;
}
.process__step-icon:before {
  font-size: 60px !important;
  line-height: 140px !important;
}
.process__step-info {
  position: relative !important;
  top: 0 !important;
  left: 0 !important;
  margin: 0 0 30px !important;
  visibility: visible !important;
  z-index: 1 !important;
}
.process:hover .process__step-info {
  visibility: visible !important;
}
  .projects__item {
    width: 100% !important; /* 手机端单列显示 */
    padding-bottom: 75% !important; /* 保持图片比例 */
    margin-bottom: 20px !important; /* 增加图片间距 */
  }
   .projects {
    height: auto !important;
    overflow: visible !important;
  }
  
  /* 4. 修复顶部红色条遮挡 */
  .common-section {
    padding-top: 120px !important; /* 增加顶部内边距 */
  }
  .contact-card {
    position: relative !important;
    top: 0 !important;
    margin: 30px 20px !important;
  }
  .contacts-section {
    padding-top: 50px !important;
  }
  #gmap {
    height: 400px !important;
  }
/* 移动端 contact 压在地图上 40% */
.contacts-section {
  position: relative !important;
  padding-top: 300px !important; /* 关键：给上方团队板块留出足够空间 */
  margin-top: 50px !important;
}
.contact-card {
  position: absolute !important;
  top: auto !important;
  bottom: 40% !important;
  transform: translateY(50%) !important;
  z-index: 99 !important;
}
#gmap {
  position: relative !important;
  height: 700px !important;
}
}



@media screen and (max-width: 480px) {
  .projects__item {
    width: 100% !important;
    padding-bottom: 75% !important;
  }
}
/* ========== 仅 iOS 真机（iPhone/iPad 全尺寸）生效，电脑端/模拟器完全不受影响 ========== */
@supports (-webkit-touch-callout: none) {
    /* 1. 核心修复：禁用 fixed，解决 Safari 背景图不显示的根源问题 */
    .home-section__bg {
        background-attachment: scroll !important;
        background-position: center center !important;
        background-size: cover !important;
        width: 100% !important;
        height: 100% !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        background-image: url(../images/bg.png) !important;
        z-index: 0 !important;
        /* iOS 专属渲染优化，强制硬件加速 */
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
    }

    /* 2. 修复首页容器高度，适配 iOS 状态栏/导航栏 */
    .home-section {
        height: auto !important;
        min-height: 100vh !important;
        margin-top: 0 !important;
        padding-top: 0 !important;
        overflow: hidden !important;
        position: relative !important;
    }

    /* 3. 修复遮罩层，同步禁用 fixed，避免层级冲突 */


    /* 4. 适配 iOS 标题位置，不遮挡背景图 */
    .home-section__header {
        padding: 200px 10px !important;
        position: relative !important;
        z-index: 2 !important;
    }
}
.feedback-link {
  color: #2c3e50; /* 匹配当前文字颜色 */
  text-decoration: none; /* 去除默认下划线 */
  cursor: pointer;
  transition: color 0.3s ease;
}

.feedback-link:hover {
  color: #e73a3e; /* 悬停时变成 REM 品牌红色 */
  text-decoration: underline; /* 可选：悬停时加下划线增强提示 */
}
/* ========== 团队成员折叠展开效果（仅新增，不修改原有样式） ========== */
/* 折叠容器核心样式 - 控制默认显示高度+渐变遮罩 */
.team__member-bio {
  max-height: 100px; /* 默认显示约4行文字，可根据需要调整 */
  overflow: hidden;
  position: relative;
  transition: max-height 0.5s ease; /* 展开/折叠动画，丝滑不突兀 */
}

/* 折叠状态下的渐变遮罩（暗示内容未显示完全） */
.team__member-bio::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30px; /* 渐变遮罩高度，覆盖最后1-2行文字 */
  /* 从透明到白色渐变，和卡片背景融合，提示“还有内容” */
  background: linear-gradient(to bottom, transparent, #ffffff);
  pointer-events: none; /* 不影响鼠标hover交互 */
  transition: opacity 0.3s ease;
}

/* 鼠标悬停在卡片上时：展开全部文字 + 隐藏渐变遮罩 */
.team__member:hover .team__member-bio {
  max-height: 300px; /* 足够容纳所有团队成员简介 */
}
.team__member:hover .team__member-bio::after {
  opacity: 0; /* 展开后遮罩消失，提示内容已完整 */
}

/* 移动端适配（和你现有移动端规则一致） */
@media screen and (max-width: 768px) {
  .team__member-bio {
    max-height: none; /* 移动端直接显示全部内容，无需折叠 */
  }
  .team__member-bio::after {
    display: none; /* 移动端隐藏遮罩 */
  }
}