:root {
  --MSIBodyFont: -apple-system, BlinkMacSystemFont, "Segoe UI","Noto Sans TC", "Microsoft JhengHei", "Meiryo UI", Helvetica, Arial, sans-serif;
  --body-font-size: var(--text-md);
  /*font size*/
  --title-xl: 24px;
  --title-lg: 22px;
  --title-md: 20px;
  --title-sm: 18px;
  --title-xs: 16px;
  --text-xl: 20px;
  --text-lg: 18px;
  --text-md: 17px;
  --text-sm: 16px;
  --text-xs: 15px;
  --note-lg: 16px;
  --note-xl: 14px;
  --note-md: 13px;
  --note-sm: 12px;
  --link-xl: 20px;
  --link-lg: 18px;
  --link-md: 17px;
  --link-sm: 16px;
  --link-xs: 14px;
  --line-height-xl: 2;
  --line-height-lg: 1.8;
  --line-height-md: 1.5;
  --line-height-xs: 1.3;
  --line-height-list: 1.8;
  --line-height-article: 1.8;
}
@media (min-width: 992px) {
  :root {
    --title-xl: 36px;
    --title-lg: 26px;
  }
}
@media (min-width: 1930px) {
  :root {
    --title-md: 22px;
    --title-sm: 20px;
    --title-xs: 17px;
    --text-lg: 19px;
    --text-md: 18px;
    --text-sm: 17px;
    --text-xs: 16px;
    --note-lg: 17px;
    --note-xl: 15px;
    --note-md: 14px;
    --note-sm: 13px;
    --link-lg: 19px;
    --link-md: 18px;
    --link-sm: 17px;
    --line-xs: 16px;
  }
}

html:lang(ja-JP) body,
html:lang(JP) body {
  --MSIBodyFont: -apple-system, BlinkMacSystemFont, "Segoe UI", "Meiryo UI", Arial, sans-serif;
}

html:lang(zh-TW) body,
html:lang(zh-CN) body,
html:lang(ja-JP) body,
html:lang(JP) body,
html:lang(ko-KR) body {
  --title-md: 22px;
  --text-md: 18px;
}
@media (min-width: 1930px) {
  html:lang(zh-TW) body,
  html:lang(zh-CN) body,
  html:lang(ja-JP) body,
  html:lang(JP) body,
  html:lang(ko-KR) body {
    --title-md: 26px;
    --text-md: 20px;
  }
}

:root {
  --color-black: #000;
  --color-white: #ffffff;
  --color-error: var(--color-red-400);
  --color-gray-100: #fafafa;
  --color-gray-200: #ececec;
  --color-gray-300: #cccccc;
  --color-gray-400: #808080;
  --color-gray-500: #7c7b7b;
  --color-gray-600: #696969;
  --color-gray-700: #333333;
  --color-gray-800: #222222;
  --color-gray-900: #1a1a1a;
  --color-gold-400: #9a8555;
  --color-red-300: #e92c2c;
  --color-red-400: #ea2023;
  --color-red-500: #fe0000;
  --color-red-600: #cc0000;
  --color-green-300: #92b457;
  --color-green-400: #86b000;
  --color-green-500: #82BC00;
  --color-gaming: var(--color-red-500);
  --color-cc: var(--color-gold-400);
  --color-bp: var(--color-gold-400);
  --color-amd: var(--color-green-400);
  --color-alpha: var(--color-green-300);
  --color-ws: var(--color-green-500);
  --body-bgcolor: var(--color-white);
  --body-text-color: var(--color-gray-700);
}

* {
  border: 0;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

button, select {
  appearance: none;
  outline: none;
}

a {
  outline: none;
  text-decoration: none;
  appearance: none;
}

main {
  margin-top: 60px;
}
@media (min-width: 996px) {
  main {
    margin-top: 0;
  }
}

.kv {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}
@media (min-width: 996px) {
  .kv {
    margin-top: 0;
    min-height: 150px;
  }
}
@media (min-width: 1600px) {
  .kv {
    min-height: 200px;
  }
}
.kv img {
  width: 100%;
  vertical-align: bottom;
}
.kv picture {
  position: absolute;
  z-index: 1;
  width: 100%;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.kv picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (min-width: 996px) {
  .kv picture {
    min-height: 150px;
  }
}
@media (min-width: 1600px) {
  .kv picture {
    min-height: 200px;
  }
}
.kv__text {
  position: relative;
  z-index: 2;
  color: #fff;
  padding: 0 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  margin: 0 auto;
  max-width: 500px;
}
.kv__text h1 {
  text-align: center;
  line-height: 1.1;
  font-size: 24px;
}
.kv__text h1 span {
  display: block;
  font-weight: normal;
  font-size: 70%;
}
@media (min-width: 996px) {
  .kv__text h1 {
    text-align: left;
    font-size: 36px;
  }
  .kv__text h1 span {
    padding-bottom: 8px;
    font-size: 80%;
  }
}

.faq h2 {
  text-align: center;
}
.faq h3 {
  color: var(--color-gray-800);
  font-size: var(--text-md);
  font-weight: normal;
}
.faq__list {
  width: 100%;
  margin: 0 auto;
  max-width: 960px;
}
.faq__item.active .faq__question {
  background: var(--color-gray-100);
  border-bottom: 1px dashed var(--color-gray-200);
  font-weight: bold;
}
.faq__item.active .faq__answer {
  display: block;
}
.faq__question {
  position: relative;
  padding: 25px 45px;
  border-bottom: 1px solid var(--color-gray-300);
  font-weight: normal;
  cursor: pointer;
  transition: 0.2s all ease-in-out;
}
.faq__question:hover {
  background: var(--color-gray-100);
  transform: translateY(-2px) scale(1.005);
}
.faq__question::before {
  content: "\ea04";
  font-family: "msi-icons";
  position: absolute;
  top: 50%;
  left: 15px;
  transform: translateY(-50%);
}
.faq__answer {
  padding: 25px;
  background: var(--color-gray-100);
  line-height: var(--line-height-lg);
  display: none;
  font-size: var(--text-md);
}
@media (min-width: 996px) {
  .faq__answer {
    padding: 45px;
  }
}
.faq__answer p {
  padding-bottom: 20px;
  font-size: var(--text-md);
}
.faq__answer ul {
  padding-bottom: 20px;
  margin-left: 20px;
}
.faq__answer ul li {
  list-style: disc;
  padding: 4px 0;
}
.faq__answer strong {
  display: block;
  padding-bottom: 5px;
}
.faq__answer ol {
  margin-left: 25px;
}
.faq__answer ol li {
  list-style: circle;
}
.faq__answer h4 {
  padding-bottom: 15px;
  padding-top: 15px;
}
.faq__answer h4 strong {
  font-weight: bold;
  border-bottom: 5px solid var(--color-gray-200);
  display: inline-block;
}
.faq-title {
  padding-bottom: 5px !important;
  padding-top: 5px;
}

.about {
  background: url("https://storage-asset.msi.com/event/msi_ipc_2024/images//solution-bg.jpg") top center no-repeat ;
  background-size: cover;
  background-attachment: fixed;
  text-align: center;
  padding-top: 30px;
  padding-bottom: 40px;
}
@media (min-width: 768px) {
  .about {
    text-align: left;
  }
}
@media (min-width: 996px) {
  .about {
    padding: 80px 0;
  }
  .about .sr-pc-only {
    display: block;
  }
}
.about-title {
  color: #336699;
  font-size: 24px;
  padding-bottom: 16px;
}
.about__btn {
  padding-top: 16px;
}
.about__img {
  padding: 25px 0;
}
.about__img img {
  padding: 1px;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}
@media (min-width: 768px) {
  .about__img {
    flex: 0 0 40%;
  }
}
.about p {
  padding-bottom: 15px;
}
@media (min-width: 996px) {
  .about p {
    line-height: 1.8;
  }
}
@media (min-width: 768px) {
  .about__row {
    display: flex;
    justify-content: space-between;
    text-align: left;
    gap: 40px;
  }
  .about__row ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 20px;
  }
  .about__row ul li {
    display: flex;
    gap: 8px;
  }
  .about__row ul li::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 5px;
    background: #2E98E5;
    margin-top: 12px;
  }
}
@media (min-width: 996px) {
  .about__row {
    align-items: center;
  }
  .about__row--imgleft .about__img {
    order: 1;
  }
  .about__row--imgleft .about__text {
    order: 2;
  }
}
.about__dms {
  background: url("https://storage-asset.msi.com/event/msi_ipc_2024/images//img-about-dms-bg.jpg") center center no-repeat ;
  background-size: cover;
  padding: 40px 0;
  margin-top: 40px;
  margin-bottom: 40px;
}
@media (min-width: 996px) {
  .about__dms {
    padding: 80px 0;
    margin-top: 60px;
    margin-bottom: 60px;
  }
  .about__dms-text {
    width: 45%;
  }
}
.about__support {
  background: url("https://storage-asset.msi.com/event/msi_ipc_2024/images//img-about-support-bg.jpg") center center no-repeat ;
  background-size: cover;
  padding: 40px 0;
  margin-top: 40px;
  margin-bottom: 40px;
}
@media (min-width: 996px) {
  .about__support {
    padding: 80px 0;
    margin-top: 60px;
    margin-bottom: 60px;
  }
  .about__support-text {
    width: 45%;
  }
}
@media (min-width: 768px) {
  .about__box {
    display: flex;
    justify-content: space-between;
    text-align: left;
  }
  .about__box .about__text {
    margin-right: 45px;
  }
  .about__box h2, .about__box p {
    flex: 1;
  }
  .about__box--imgleft .about__text {
    order: 1;
    margin-left: 45px;
    margin-right: 0;
  }
}
@media (min-width: 996px) {
  .about__box {
    align-items: center;
  }
}