@charset "UTF-8";

:root {}

@media (prefers-reduced-motion: no-preference) {
  :root {
    scroll-behavior: smooth;
  }
}

/* layout */
* {
  padding: 0;
  margin: 0;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  width: 100%;
  min-height: 100vh;
  position: relative;
  font-family: "Noto Sans", "Microsoft JhengHei", "微軟正黑體", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  /* font-family: "Roboto Slab", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; */
  font-size: 18px;
  font-weight: 400;
  color: #003640;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: #003640;
}

@media (max-width: 768px) {
  body {
    min-height: 100%;
    background-color: #ffffff;
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 20px 0 10px;
  font-weight: 700;
}

h1 {
  font-size: 46px;
}

h2 {
  font-size: 42px;
}

h3 {
  font-size: 32px;
}

h4 {
  font-size: 28px;
}

h5 {
  font-size: 24px;
  font-weight: 600;
}

h6 {
  font-size: 22px;
  font-weight: 600;
}

@media screen and (max-width: 767px) {
  h1 {
    font-size: 34px;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 28px;
    margin: 1%;
  }

  h3 {
    font-size: 24px;
    margin: 1%;
  }

  h4 {
    font-size: 20px;
    margin: 1%;
  }

  h5 {
    font-size: 18px;
    font-weight: 600;
    margin: 1%;
  }

  h6 {
    font-size: 16px;
    font-weight: 600;
    margin: 1%;
  }

  p {
    font-size: 14px;
  }
}

strong {
  font-weight: 700;
}

p {
  font-size: 16px;
  line-height: 1.6;
}

p:last-child {
  margin-bottom: 0px;
}

p {
  color: #4B3F72;
}

small {
  font-weight: inherit;
}

ul {
  list-style: none;
  line-height: 1.9;
}

.ol {
  padding-left: 1.5em;
}

.ul {
  padding-left: 18px;
  position: relative;
}

.ul li {
  position: relative;
}

.ul li:before {
  content: "•";
  position: absolute;
  font-size: 20px;
  left: -1rem;
  line-height: 1.6;
  color: #4B3F72;
}

a {
  transition: all 0.3s ease;
  color: var(--theme500);
}

a:focus,
a:hover {
  color: var(--theme700);
  text-decoration: none;
}

button,
.btn {
  color: #4B3F72;
  border-radius: 20px;
  padding: 15px 50px;
  text-decoration: none;
  margin: 20px 0;
  font-weight: bolder;
  box-shadow: 0px 4px 0px #4a4a4a70;
  transform: translateY(0);
  transition: all 0.3s ease;
}

button:focus,
button:hover,
.btn:focus,
.btn:hover {
  color: #4B3F72;
  box-shadow: 0px 1px 0px #4a4a4a70;
  transform: translateY(3px);
}


section,
header,
nav,
footer {
  position: relative;
}

section {
  padding: 3% 0% 3% 0%;
  margin: 0;
}

@media (max-width: 767px) {
  section {
    padding: 60px 0 1.2% 0;
  }
}

section .ul li,
section .ol li {
  margin-bottom: 0.3rem;
}

/* layout */


/* 共用 */
.title {
  font-weight: 800;
  font-size: 2rem;
  text-align: center;
  margin: 1rem 0 1.5rem;
}

.highlight {
  color: #9d5a1e;
}

.desc {
  font-size: 18px;
}

@media (min-width: 768px) {
  .title {
    font-size: 3rem;
  }

  .desc {
    font-size: 20px;
  }
}

/* 共用 */


.gotop {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  display: block;
  background-color: #ffffff;
  border-radius: 50%;
  opacity: 0.6;
  z-index: 999;
  transition: all 0.3s ease;
}

.gotop:hover {
  opacity: 1;
}

#mainNav {
  padding-top: 1rem;
  padding-bottom: 1rem;
  background-color: #003640;
}

#mainNav .navbar-toggler {
  padding: 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
}

#mainNav .navbar-brand {
  color: #ffc800;
  font-weight: 700;
  letter-spacing: 0.0625em;
  text-transform: uppercase;
}

#mainNav .navbar-brand img {
  height: 1.5rem;
}

#mainNav .navbar-nav .nav-item .nav-link {
  font-size: 0.95rem;
  color: #fff;
  letter-spacing: 0.0625em;
}

#mainNav .navbar-nav .nav-item .nav-link.active,
#mainNav .navbar-nav .nav-item .nav-link:hover {
  color: #ffc800;
}

@media (min-width: 992px) {
  #mainNav {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    border: none;
    background-color: transparent;
    transition: padding-top 0.3s ease-in-out, padding-bottom 0.3s ease-in-out;
  }

  #mainNav .navbar-brand {
    font-size: 1.5em;
    transition: font-size 0.3s ease-in-out;
  }

  #mainNav .navbar-brand img {
    height: 2rem;
    transition: height 0.3s ease-in-out;
  }

  #mainNav.navbar-shrink {
    padding-top: 1rem;
    padding-bottom: 1rem;
    background-color: #003640;
  }

  #mainNav.navbar-shrink .navbar-brand {
    font-size: 1.25em;
  }

  #mainNav.navbar-shrink .navbar-brand svg,
  #mainNav.navbar-shrink .navbar-brand img {
    height: 1.5rem;
  }

  #mainNav .navbar-nav .nav-item {
    margin-right: 1rem;
  }

  #mainNav .navbar-nav .nav-item:last-child {
    margin-right: 0;
  }
}

/* kv */
header.mastkv {
  width: 100%;
  min-height: 45vh;
  padding: 2rem 1rem 0;
  background-image: url("../img/kv_bg.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: top center;
  background-size: cover;
  position: relative;
  z-index: 0;
  /* margin-top: 80px; */
}

@media (min-width: 1920px) {
  header.mastkv {
    min-height: 95vh;
  }
}

@media (min-width: 768px) {
  header.mastkv {
    padding: 6rem 4rem;
    background-attachment: fixed;
    margin-top: 0px;
  }
}

header.mastkv .cover {
  max-width: 1400px;
}

header.mastkv img {
  width: 100%;
}

.mastkv_main {
  position: relative;
}

header.mastkv .mastkv_logo {
  /* height: 40px; */
}

header.mastkv .mastkv_logo img {
  max-width: 350px;
  width: 80%;
}

header.mastkv .mastkv_slogan {
  position: relative;
  text-align: left;
  margin-left: 3%;
}

.sticker-academy {
  position: absolute;
  max-width: 300px;
  left: 0;
  bottom: 55%;
}

.sticker-academy img {
  margin: auto;
  display: inline;
  width: 100%;
}

@media (max-width: 1079px) {
  .sticker-academy {

    max-width: 160px;
    margin-left: -20px;
    left: 50%;
    top: 11%;
  }
}

@media (min-width: 768px) {
  header.mastkv .mastkv_slogan {
    top: 19vh;
    position: absolute;
    top: 14vh;
    left: inherit;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  header.mastkv .mastkv_slogan {
    top: 3vh;
  }
}


header.mastkv .mastkv_slogan .date {
  font-family: "Open Sans", "Noto Sans", "微軟正黑體", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #ff6b00;
  font-weight: 800;
  font-size: 1.6rem;
  border-radius: 6px;
  text-shadow: 2px 2px 2px #fff, -2px -2px 2px #fff;
  position: relative;
  vertical-align: top;
}

header.mastkv .mastkv_slogan .date small {
  font-size: 1.6rem;
}

header.mastkv .mastkv_slogan .date .feat {
  font-size: 3rem;
  display: block;
}

header.mastkv .mastkv_slogan .date .feat::before {
  content: '';
  background: rgba(255, 255, 255, 0.5);
  width: 100px;
  height: 100px;
  /* border: 16px solid #68b9d0; */
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: -10%;
  z-index: -1;
}

header.mastkv .mastkv_slogan .date .badge {
  background-color: #ff6b00;
  color: #fff;
  font-size: 1.5rem;
  padding: 5px 15px;
  text-shadow: none;
}

@media (min-width: 768px) {
  header.mastkv .mastkv_slogan .date {
    font-size: 1.5em;
    display: inline-block;
    margin-right: 1.8rem;
    text-align: center;
  }

  header.mastkv .mastkv_slogan .date small {
    font-size: 2rem;
  }

  header.mastkv .mastkv_slogan .date .feat {
    font-size: 5rem;
    display: block;
    margin-top: 5px;
  }

  header.mastkv .mastkv_slogan .date .feat::before {
    /* content: '';
    background: rgba(255, 255, 255, 0.5); */
    width: 150px;
    height: 150px;
    /* border: 16px ​solid #68b9d0;
    border-radius: 50%;
    position: absolute;
    top: 10%;
    z-index: -1; */
  }
}

@media (min-width: 767px) and (max-width:1024px) {
  header.mastkv .mastkv_slogan {
    top: 80px;
  }
}


header.mastkv .mastkv_slogan img {
  /* display: none; */
}

@media (min-width: 992px) {
  header.mastkv .mastkv_slogan img {
    margin: 3% 0 4%;
    display: block;
  }
}

header.mastkv .mastkv_bear {
  position: absolute;
  z-index: -1;
  transform: translate(40%, 0%);
}

@media (min-width: 768px) {
  header.mastkv .mastkv_bear {
    position: relative;
    transform: rotate(0deg) translate(46%, 0%);
    /* animation: bearMove 3s ease-in-out; */
  }

  header.mastkv .mastkv_bear .bear {
    /* transform: translate(0px,0px); */
    /* animation: bearFlow .6s linear alternate infinite; */
  }
}

@media (min-width: 1366px) {
  header.mastkv .mastkv_bear {
    /* right: -6%; */
  }
}


header.mastkv .mastkv_bear .bear {
  max-width: 900px;
}

header.mastkv .mastkv_bear .slogan {
  margin-top: -680px;
  margin-left: -39%;
}

@media (max-width: 1200px) {
  header.mastkv .mastkv_bear .slogan {
    margin-top: -83%;
    margin-left: -24%;
  }
}

@media (max-width: 768px) {
  header.mastkv .mastkv_bear .slogan {
    margin-top: -83%;
    margin-left: -17%;
    max-width: 90%;
  }

  header.mastkv .mastkv_slogan .date .feat {
    margin-left: -15px;
  }

  header.mastkv .mastkv_slogan .date .badge {
    font-size: 1.2rem;
    padding: 5px;
  }
}

/* kv */



/* forword */
.section-forword {
  padding: 0 0 280px;
  position: relative;
  background: transparent;
  /* Old browsers */
  background: -moz-radial-gradient(center, ellipse cover, #ebfff7 0%, #e8fcff 50%, transparent 70%);
  /* FF3.6-15 */
  background: -webkit-radial-gradient(center, ellipse cover, #ebfff7 0%, #e8fcff 50%, transparent 70%);
  /* Chrome10-25,Safari5.1-6 */
  background: radial-gradient(ellipse at center, #ebfff7 0%, #e8fcff 50%, transparent 70%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */

}

.forword {}

.forword .title {
  margin: 0.6rem 0 1.5rem;
  line-height: 1.4;
}



/* 三大挑戰類型 */
.section-type {
  padding: 0;
  position: relative;
  background: #b6f4ff;
  min-height: 500px;
  font-family: "Microsoft JhengHei", "微軟正黑體", "Noto Sans", "Open Sans", sans-serif;
}

.section-type::before {
  content: '';
  position: absolute;
  top: -295px;
  width: 100%;
  height: 300px;
  background: url('../img/forward_frame.svg') no-repeat center bottom / 100%;
}

@media (min-width: 1920px) {
  .section-type::before {
    top: -600px;
    height: 600px;
  }
}

.section-type::after {
  content: '';
  position: absolute;
  bottom: -300px;
  width: 100%;
  height: 300px;
  background: url('../img/forward_frame.svg') no-repeat center bottom / 100%;
  z-index: 1;
  transform: rotate(180deg);
}

@media (min-width: 1920px) {
  .section-type::after {
    bottom: -600px;
    height: 600px;
  }
}

.section-type .ttilebox {}

.section-type .typebox {
  font-weight: 500;
  text-align: center;
  padding: 2% 0;
}

.section-type .typebox .head {
  color: #003640;
  font-weight: 900;
  position: relative;
  text-shadow: 4px 2px 3px #f5cc50;
}

.section-type .typebox ul {
  padding-left: 10%;
}

.section-type .typebox ul li {
  text-align: left;
}

/* 三大挑戰類型 */







/* 本屆iT邦幫忙鐵人賽主題競賽10大主題包括 */
.section-topic {
  background: url('../img/bg_cloud.svg') no-repeat center bottom / cover, linear-gradient(to top, #39869b 0%, #8fe7d9 100%);
  padding: 18% 0 5%;
}

@media (min-width: 768px) {
  .section-topic {
    padding: 350px 0;
  }
}

.section-topic img {
  max-width: 80%;
  display: block;
  margin: auto;
  padding: 10px 0;
}


@media (max-width: 480px) {
  .section-topic h1 {
    font-size: 3.6rem;
  }
}

.section-topic h4 {
  /* color: #fff;*/
  text-align: center;
  font-size: 3rem;
}

@media (max-width: 480px) {
  .section-topic h4 {
    font-size: 2.8rem;
  }
}

.section-topic h4 span {
  font-weight: bold;
  color: #ff2a2c;
  width: 200px;
  font-size: 3rem;
}

.section-topic h4 .num {
  display: block;
  margin: 10px auto;
}

.section-topic .ten_treebox {
  text-align: center;
  margin-bottom: 3%;
}

/* 本屆iT邦幫忙鐵人賽主題競賽10大主題包括 */


/* award */
.section--award {
  background-color: #39869b;
  background: linear-gradient(90deg, #e5fffb 48%, #39869b 100%);
  background: -moz-linear-gradient(90deg, #e5fffb 48%, #39869b 100%);
  background: -webkit-linear-gradient(90deg, #e5fffb 48%, #39869b 100%);
  background: -o-linear-gradient(90deg, #e5fffb 48%, #39869b 100%);
  color: #fff;
}

.award-box {
  line-height: 30px;
  width: 100%;
  /* background-color: #e2dbc6; */
  /* border: 2px solid #b1ab9c; */
  border-radius: 25px;
  margin-top: 30px;
  text-align: center;
}

.award-box img {
  max-width: 280px;
}

.award-title {
  color: #543e00;
  font-weight: bolder;
  margin-top: -1.5rem;
  text-shadow: 2px 2px 1px #fff;
}

@media (max-width: 768px) {
  .award-title {
    margin-top: 0;
  }
}

.award-txt {
  color: #543e00;
  text-align: left;
}

.iron-box-content {
  padding: 15px;
  line-height: 30px;
  width: 100%;
  border: 2px solid #5fc1b2;
  border-radius: 25px;
  /* display: block; */
  margin: 0;
  margin-top: 15px;
}


.section--groupaward {
  background-color: #39869b;
  background: linear-gradient(269deg, #e5fffb 50%, #39869b 100%);
  background: -moz-linear-gradient(269deg, #e5fffb 50%, #39869b 100%);
  background: -webkit-linear-gradient(269deg, #e5fffb 50%, #39869b 100%);
  background: -o-linear-gradient(269deg, #e5fffb 50%, #39869b 100%);
  color: #fff;
}

.group-img {
  margin: auto;
  text-align: center;
  padding-bottom: 1rem;
  background: #fff;
  border: 5px solid #e6a42f;
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

.group-img img {
  width: 100%;
  max-width: 80px;
}

.three-group {}

.group-box {
  padding: 15px;
  color: #333;
}

.group-txt {
  color: #ad6e00;
  padding: 10px 15px;
  background-color: #ffffff80;
}


.line--box {
  /* border-top: 2px solid #e5fffe; */
  padding: 10px;
  border-radius: 20px;
}

.iron-box {
  /* padding: 5px; */
  display: inline-block;
  /*text-align: center;*/
  vertical-align: middle;
  max-height: 100%;
}

.iron-img {
  background: #d6ad3c;
  border-radius: 50%;
  overflow: hidden;
  padding: 10px;
  margin: auto;
  max-width: 90px;
  max-height: 90px;
}

.iron-img img {
  width: 100%;
  max-width: 100%;
}

.iron-box h5 {
  color: #543e00;
}



.award-group {
  padding-top: 50px;
  margin: 0 auto;
}

@media (max-width: 990px) {
  .award-group {
    padding-top: 1rem;
  }
}

@media (max-width: 990px) {
  .books {
    margin: auto;
    width: 50%;
  }

  .spancenter {
    text-align: center;
  }

  #award .topic-img {
    max-width: 35%
  }

  .iron-box-content {
    /* height: 150% */
  }
}




/* book */
.section-book {
  background: url('../img/bg_books.svg') no-repeat center top / 100%, url('../img/bg_books.svg') no-repeat center bottom / 100%, linear-gradient(to top, #8fe7d9 0%, #e6fffb 70%, #39869b 100%);
  padding: 6% 0;
}

.text-hit {
  color: #ff4700;
  text-shadow: 0px 0px 10px #e7f9ff;
}

/* book */


/* 贊助方案 */
.section-sponsorship {
  background: url('../img/bg_sponsor.jpg') no-repeat top center / cover, linear-gradient(to top, #8fe7d9 0%, #e6fffb 50%);
  padding-bottom: 5%;
}

.section-sponsorship .sub-title {
  text-shadow: 2px 1px 0 #fff;
}

.sponsorbox {
  width: 250px;
  text-align: center;
  /* text-shadow: 0 0 6px #2e2e2e80; */
  padding: 1% 0 8%;
}

.sponsorbox-header {
  font-weight: 900;
  display: inline-block;
  background: white;
  padding: 10px 20px;
  border-radius: 35px 45px 35px 45px;
  color: #00558e;
}

.sponsorbox-header.hall {
  color: #006743;
}

.sponsorbox .circle {
  display: inline-block;
  color: #00558e;
  text-shadow: -5px -3px 0px #ffffff;
  padding: 20px 0 0;
  margin: 0;
  line-height: 1;
  letter-spacing: 8px;
  font-size: 6rem;
  font-weight: 900;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.sponsorbox .circle i {
  line-height: 1.1;
}

.sponsorbox .circle span:first-child {
  font-size: 3rem;
  font-family: "Noto Sans", "Microsoft JhengHei", "微軟正黑體", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.sponsorbox .circle span:last-child {
  font-size: 3rem;
  font-weight: 500;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.sponsorbox .head {
  font-size: 2rem;
  background: #0075c3;
  padding: 5px 0 20px 0;
  border-top: 20px solid #00558e;
  margin-top: -10px;
  border-radius: 0 0 10px 10px;
  color: #fff;
  text-shadow: -2px -3px 8px #ffffff33;
  font-weight: 700;
  letter-spacing: 2px;
}

/* .sponsorbox .circle.thirty {} */
.sponsorbox.explore .circle {
  color: #006743;
}

.sponsorbox.explore .head {
  background: #09855a;
  border-top: 20px solid #006743;
}

.sponsorbox.promote .circle {
  color: #006743;
}

.sponsorbox.promote .head {
  background: #09855a;
  border-top: 20px solid #006743;
}

.btn-sponsor {
  font-size: 1.8em;
  background-color: #f5cc50;
}

.btn-sponsor:hover {
  background-color: #f9be10;
}


.sponsor-notes {
  font-size: 1.8rem;
  text-shadow: 4px 2px 3px #fff;
}

@media (hover:hover) {
  .sponsor-notes a:hover {
    text-shadow: 4px 2px 3px #f5cc50;
  }
}

/* 贊助方案 */



.email a {
  color: #333;
  font-size: 2em;
  line-height: 90px;
}

.email {
  position: absolute;
  top: 42%;
  left: 30%;
}

@media (max-width: 1370px) {
  .email {
    position: absolute;
    top: 26em;
    left: 15em;
  }

  .email img {
    max-width: 120%;
  }

  .email at {
    font-size: 2.4em;
    line-height: 100px;
  }
}

@media (max-width: 768px) {
  .email {
    position: absolute;
    top: 15.5em;
    left: 2em;
  }

  .email img {
    max-width: 150%;
  }

  .email a {
    font-size: 0.9em;
    line-height: 45px;
  }
}

@media (max-width: 420px) {
  .email {
    position: absolute;
    top: 14.5em;
    left: 2em;
  }

  .email img {
    max-width: 130%;
  }

  .email a {
    font-size: 0.8em;
    line-height: 35px;
  }
}

/*phone */

.phone a {
  color: #333;
  font-size: 2em;
  line-height: 90px;
}

.phone {
  position: absolute;
  bottom: 36%;
  left: 30%;
}

@media (max-width: 1370px) {
  .phone {
    position: absolute;
    top: 35em;
    left: 15em;
  }

  .phone img {
    max-width: 120%;
  }

  .phone at {
    font-size: 2.4em;
    line-height: 100px;
  }
}

@media (max-width: 768px) {
  .phone {
    position: absolute;
    top: 19em;
    left: 2em;
  }

  .phone img {
    max-width: 150%;
  }

  .phone a {
    font-size: 0.9em;
    line-height: 45px;
  }
}

@media (max-width: 420px) {
  .phone {
    position: absolute;
    top: 17em;
    left: 2em;
  }

  .phone img {
    max-width: 130%;
  }

  .phone a {
    font-size: 0.8em;
    line-height: 35px;
  }
}


.a970 img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;

}




/* footer */
.section-footer {
  overflow: hidden;
  background: #000000;
  padding: 3rem 1.5rem;
}

.section-footer img {
  margin: 0 auto;
}

.section-footer .logobox {
  margin-top: 3%;
}

.section-footer .logo {
  max-height: 56px;
}