/* This CSS is based on SIMPLE GRID by ZACH COLE 2016 */

/* RESET any default browser styling */
/* you won't need to change anything here */

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  left: 0;
  top: 0;
  font-size: 100%;
}

/* we want images to be 100% width of the column they are in within the grid */
/* you should not need to edit this */
img{
  width: 100%;
  margin: 18px 0 18px 0;
}

/* Paragraph FONT STYLES */
/* edit these to reflect how you would like you copy text to appear */

* {
  font-family: 'Open Sans', sans-serif;
  color: #333447;
}

/* HEADING FONT STYLES */
/* edit these to reflect how you would like you Header text to appear */

h1 {
  font-size: 2.5rem;
  font-family: 'Roboto', sans-serif;
}

h2 {
  font-size: 2rem;
  font-family: 'Roboto', sans-serif;
}

h3 {
  font-size: 1.375rem;
  font-family: 'Roboto', sans-serif;
}

h4 {
  font-size: 1.125rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.875rem;
}

p {
  font-size: .85rem;
  margin: 18px 0 18px 0;
}

/* POSITIONING */
/* add these classes to position an element */
/* eg: <h1 class="center">A centered title</h1> */

.left {
  text-align: left;
}

.right {
  text-align: right;
}

.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.justify {
  text-align: justify;
}

/* ==== GRID SYSTEM ==== */
/* don't need to edit anything from here down */
/* this sets up the responsive grid for you which you can use in your html */

.container {
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}

.row {
  position: relative;
  width: 100%;
}

.row [class^="col"] {
  float: left;
  margin: 0.5rem 2%;
  min-height: 0.125rem;
}

.col-1,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9,
.col-10,
.col-11,
.col-12 {
  width: 96%;
}

.col-1-sm {
  width: 4.33%;
}

.col-2-sm {
  width: 12.66%;
}

.col-3-sm {
  width: 21%;
}

.col-4-sm {
  width: 29.33%;
}

.col-5-sm {
  width: 37.66%;
}

.col-6-sm {
  width: 46%;
}

.col-7-sm {
  width: 54.33%;
}

.col-8-sm {
  width: 62.66%;
}

.col-9-sm {
  width: 71%;
}

.col-10-sm {
  width: 79.33%;
}

.col-11-sm {
  width: 87.66%;
}

.col-12-sm {
  width: 96%;
}

.row::after {
	content: "";
	display: table;
	clear: both;
}

.hidden-sm {
  display: none;
}

@media only screen and (min-width: 33.75em) {  /* 540px */
  .container {
    width: 80%;
  }
}

@media only screen and (min-width: 45em) {  /* 720px */
  p {
    font-size: 1rem;
  }

  .col-1 {
    width: 4.33%;
  }

  .col-2 {
    width: 12.66%;
  }

  .col-3 {
    width: 21%;
  }

  .col-4 {
    width: 29.33%;
  }

  .col-5 {
    width: 37.66%;
  }

  .col-6 {
    width: 46%;
  }

  .col-7 {
    width: 54.33%;
  }

  .col-8 {
    width: 62.66%;
  }

  .col-9 {
    width: 71%;
  }

  .col-10 {
    width: 79.33%;
  }

  .col-11 {
    width: 87.66%;
  }

  .col-12 {
    width: 96%;
  }

  .hidden-sm {
    display: block;
  }
}

@media only screen and (min-width: 60em) { /* 960px */
  p {
    font-size: 1.1rem;
  }

  .container {
    width: 75%;
    max-width: 60rem;
  }
}

/* 设置未访问过的超链文字 */
a:link {
color: rgba(30, 74, 224, 0.87); /* 可替换为你想要显示的颜色值 */
text-decoration: none; /* 若需要移除下划线，则取消此行注释 */
}

/* 鼠标悬停状态下的超链文字 */
a:hover {
color: #ff6b03;
text-decoration: underline; /* 悬浮状态下重新加上下划线效果 */
}

/* 已经被访问过后的超链文字 */
a:visited {
color: #1424f0;
}

/* 当前活动态(如：tab页切换等场景)的超链文字 */
a:active {
color: red;
}

.process {
    display: inline-block;
    width: 30%; /* 根据需要调整 */
    margin: 1%; /* 为了显示间距 */
    background-color: #f0f0f0; /* 为了看得更清楚 */
    text-align: center; /* 文本居中显示 */
}

.pictext {
  width: auto;
  text-align: center;
  background-color: azure;
}

/* 轮播容器 */
:root {
  /* 轮播的条数，可以覆盖 */
  --s: 6;
  /* 单个条目的宽度 */
  --w: 890;
  /* 单次动画的时长 */
  --speed: 3s;
}
.carousel {
  margin: auto;
  width: 890px;
  height: 605px;
  line-height: 600px;
  border-radius: 4px;
  border: 1px solid darkgray;
  overflow: hidden;
}

.carousel-ul {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  animation: move calc(var(--speed) * var(--s)) steps(var(--s)) infinite;
}

.carousel-ul li {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  white-space: nowrap;
  list-style: none;
  animation: liMove calc(var(--speed)) infinite;
}

.carouselul li img {
  width: 100%;
  height: 100%;
}

@keyframes move {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(calc(var(--s) * var(--w) * -1px), 0);
  }
}

@keyframes liMove {
  0% {
    transform: translate(0, 0);
  }

  80%,
  100% {
    transform: translate(calc(var(--w) * -1px), 0);
  }
}

.carousel2 {
  margin: auto;
  width: 614px;
  height: 912px;
  line-height: 910px;
  border-radius: 4px;
  border: 1px solid darkgray;
  overflow: hidden;
}

.carousel2-ul {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  animation: move2 24s steps(8) infinite;
}

.carousel2-ul li {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  white-space: nowrap;
  list-style: none;
  animation: liMove2 calc(var(--speed)) infinite;
}

.carouselul2 li img {
  width: 100%;
  height: 100%;
}

@keyframes move2 {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(calc(8 * 614 * -1px), 0);
  }
}

@keyframes liMove2 {
  0% {
    transform: translate(0, 0);
  }

  80%,
  100% {
    transform: translate(calc(614 * -1px), 0);
  }
}

.container-image {
    max-width: 620px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1 {
    color: #333;
    text-align: center;
}
iframe {
    border: none;
    width: 100%;
    height: 450px;
    margin-top: 20px;
}