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

body {
  font-family: 'Noto Sans CJK TC', sans-serif;
  background-color: #010103;
  line-height: 1;
  color: #fff;
  overflow-x: hidden;
}
section {
  z-index: 5;
  /* background: linear-gradient(180deg, #000000cc 10%, #0d121bcc 25%, #0d121bcc 50%, #000000cc 100%); */
  background-color: #010103;
  margin: auto;
  /* max-width: 1920px; */
}
/* Header */
header::before {
  content: '';
  display: block;
  width: 100%;
  height: 5px;
  position: absolute;
  top: 0px;
  left: 0px;
  overflow: hidden;
  background: repeating-linear-gradient(
      90deg,
      rgb(255, 181, 0) 0px,
      rgb(255, 103, 0) 12.5%,
      rgb(0, 172, 122) 25%,
      rgb(98, 75, 238) 37.5%,
      rgb(255, 181, 0) 50%,
      rgb(255, 103, 0) 62.5%,
      rgb(0, 172, 122) 75%,
      rgb(98, 75, 238) 87.5%,
      rgb(255, 181, 0)
    )
    10vw / 200vw;
  animation: 3.5s linear 0s infinite normal forwards running gradientLine;
}
@keyframes gradientLine {
  0% {
    background-position: -200vw 0;
  }
  100% {
    background-position: 0 0;
  }
}
.overflow-y-hidden {
  overflow-y: hidden;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 10.9375rem;
  background: transparent;
  position: sticky;
  top: 0;
  z-index: 99;
  backdrop-filter: blur(10px) grayscale(50%);
}
.site-header.scrolled {
  background: rgba(0, 0, 0, 0.7); /* 滾動後變成黑色半透明 */
}

.logo {
  height: 32px;
}

.nav a {
  font-size: 1.5rem;
  margin-left: 3.4375rem;
  color: #ccc;
  text-decoration: none;
  line-height: 1;
}

.mobile-nav-toggle {
  display: none;
}

.nav a:hover {
  color: #ff6700;
}

/* Hero */
.hero {
  background: url('/images/logo-white.svg') no-repeat center center/cover;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-text h1 {
  font-size: 2.5rem;
  color: #00f0ff;
}

.hero-text p {
  font-size: 1.2rem;
  color: #ccc;
  margin-top: 0.5rem;
}
/* Technology Day*/
.technology-day {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 8rem;
  margin-bottom: -12rem;
}

/* D.E.E.P Section */
.deep-meaning {
  text-align: center;
  padding: 3rem 1rem;
  padding-bottom: 10rem;
  background-image: url('image/bg-deep-1.jpg');
  background-size: 100% auto !important;
  background-position: bottom;
  background-repeat: no-repeat;
  min-height: 97.5rem;
  display: flex;
  align-items: center;
  flex-direction: column;
  position: relative;
}
.deep-cards {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.75rem;
  position: absolute;
  top: 47%;
  left: 50%;
  transform: translateX(-50%) !important;
  width: auto;
  max-width: 1200px;
}

.card {
  padding: 1rem;
  border-radius: 8px;
  width: 16.125rem;
  height: 22.0625rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  font-weight: 700;
  transition: transform 0.3s ease;
  background-color: transparent;
  font-family: 'Calibri', sans-serif;
  border: none;
  flex-shrink: 0;
}
.card p {
  transition: transform 0.3s ease;
  opacity: 0;
}
.card:hover p {
  transform: translateY(13rem);
  opacity: 1;
}

.card.active {
  background: linear-gradient(to bottom, #004eff, #001c40);
  border: 2px solid #00f0ff;
}
.card-designer {
  background-image: url('image/deep-designer.png');
  background-size: cover;
  background-position: center;
}
.card-designer:hover {
  background-image: url('image/deep-designer-back.png');
  background-size: cover;
  background-position: center;
  transform: translateY(-3.1875rem) scale(1);
}

.card-engineer {
  background-image: url('image/deep-engineer.png');
  background-size: cover;
  background-position: center;
}
.card-engineer:hover {
  background-image: url('image/deep-engineer-back.png');
  background-size: cover;
  background-position: center;
  transform: translateY(-3.1875rem) scale(1);
}
.card-enabler {
  background-image: url('image/deep-enabler.png');
  background-size: cover;
  background-position: center;
}
.card-enabler:hover {
  background-image: url('image/deep-enabler-back.png');
  background-size: cover;
  background-position: center;
  transform: translateY(-3.1875rem) scale(1);
}
.card-practitioner {
  background-image: url('image/deep-practitioner.png');
  background-size: cover;
  background-position: center;
}
.card-practitioner:hover {
  background-image: url('image/deep-practitioner-back.png');
  background-size: cover;
  background-position: center;
  transform: translateY(-3.1875rem) scale(1);
}

/* D.E.E.P Section phone */
.deep-meaning-phone {
  display: none;
}
/* OP AI Section */
.opai-section {
  height: 86.25rem;
  text-align: center;
  background-image: url('image/bg-deep-2.jpg');
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
  position: relative;
}
.opai-desc {
  height: calc(86.25rem - 22.5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
}
.opai-section-bg {
  height: 72.75rem;
}
.opai-title {
  width: 100%;
  z-index: 2;
}
.opai-image {
  width: 100%;
  height: auto;
  z-index: 2;
}
.opai-title-three {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: auto;
  z-index: 2;
  padding-top: 4rem;
}
.opai-section .slogan {
  font-size: 1.5rem;
  margin: 1rem 0;
  color: #00f0ff;
}

.opai-section .desc {
  color: #ccc;
  max-width: 100%;
  margin: 0 auto;
  font-size: 1.875rem;
  line-height: 1.5;
  letter-spacing: 3.6px;
  word-break: keep-all;
  text-wrap: balance;
  z-index: 1;
}
.opai-section .desc2 {
  color: #ccc;
  max-width: 100%;
  margin: 0 auto;
  font-size: 1.875rem;
  line-height: 1.5;
  letter-spacing: 3.6px;
  word-break: keep-all;
  margin-bottom: 12rem;
}
.activity-title-section {
  height: auto;
  text-align: center;
  background-image: url('image/bg-deep-4.jpg');
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
}
.activity-section {
  text-align: center;
  padding-left: 12.375rem;
  padding-right: 12.375rem;
}
.ai-section {
  background-image: url('image/bg-deep-5.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 86.9375rem;
  display: flex;
  justify-content: start;
  align-items: center;
  flex-direction: column;
  text-align: center;
}
.info-section {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  background-image: url('image/bg-deep-6.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.time-image {
  height: 32.9375rem;
}
.map-image {
  width: 37.875rem;
  height: 36.75rem;
}
.info-container {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10rem;
  max-width: 100dvw;
}
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 99;
  background: transparent;
  position: relative;
}
.icon-image {
  width: 3.8125rem;
  height: 3.8125rem;
}
.logo-image,
.logo-image1 {
  width: 13.3125rem;
  height: 3.125rem;
}
.img-fluid {
  margin: auto;
}
.ft-text {
  font-size: 1.375rem;
  color: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.footer-section {
  border-top: 1px solid #3f3f3f;
  padding: 3.8125rem 10.9375rem;
  background-color: #010103;
}
.icon-link {
  margin-right: 1.875rem;
}

.ft-link {
  margin-left: auto;
}
.questionnaire-section {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background-image: url('image/bg-deep-7.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 24.75rem;
  height: auto;
}
.download-section {
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('image/bg-deep-8.jpg');
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
  padding-bottom: 8rem;
}
.download-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0rem 4.8125rem;
  border-radius: 30px;
  max-width: 1140px;
  letter-spacing: 0.1875rem;
}
.download-title {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  font-size: 3.25rem;
  font-weight: 700;
  color: #fff;
  font-family: 'Noto Sans CJK TC', sans-serif;
  width: 100%;
  text-align: center;
  padding-bottom: 1.5625rem;
}
.download-text {
  font-size: 1.75rem;
  font-weight: 400;
  font-family: 'Noto Sans CJK TC', sans-serif;
  color: #fff;
  text-align: left;
  line-height: 1.8;
  margin-top: 2.625rem;
  letter-spacing: 0.15625rem;
}
.download-input-container {
  width: 100%;
  margin-top: 2.6875rem;
}
.download-input-title {
  display: flex;
  align-items: center;
  justify-content: left;
  width: 100%;
  font-size: 2rem;
  font-weight: 700;
  font-family: 'Noto Sans CJK TC', sans-serif;
  color: #ff6700;
  margin-top: 2.6875rem;
}
.download-input-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 2.6875rem;
  min-height: 3rem;
}
.download-input-item-title {
  font-size: 1.75rem;
  font-weight: 500;
  font-family: 'Noto Sans CJK TC', sans-serif;
  color: #fff;
}
.download-input-item-title .required {
  color: #ff6700;
}
.download-input-item-input {
  width: 100%;
  margin-top: 1rem;
}
.download-input-item-input .input-item {
  width: 100%;
  height: 4.125rem;
  border: 2px solid #fff;
  border-radius: 50px;
  padding: 0 1.5rem;
  font-size: 1.5rem;
  font-weight: 400;
  font-family: 'Noto Sans CJK TC', sans-serif;
  background-color: transparent;
  color: #ff6700;
  gap: 2.75rem;
}
.download-input-item-input .select-item {
  appearance: none; /* Chrome、Safari */
  -webkit-appearance: none; /* Safari */
  -moz-appearance: none; /* Firefox */
  background: url('image/Verctorgary.png') no-repeat right 0.75rem center;
  background-size: 1rem;
  padding: 0 1.5rem;
  border: 2px solid #fff;
  width: 100%;
  height: 4.125rem;
  border-radius: 50px;
  color: #ff6700;
  font-size: 1.5rem;
}
.download-input-item-input .select-item:focus-visible {
  background: url('image/Verctor.png') no-repeat right 0.75rem center;
  background-size: 1rem;
  border: 2px solid #ff6700;
  outline: none;
}
.download-input-item-input .textarea-item {
  width: 100%;
  height: 10rem;
  border: 2px solid #fff;
  border-radius: 30px;
  padding: 2rem;
  font-size: 1.75rem;
  font-weight: 400;
  font-family: 'Noto Sans CJK TC', sans-serif;
  background-color: transparent;
  color: #ff6700;
}
.download-input-item-input .input-item:focus-visible,
.download-input-item-input .textarea-item:focus-visible {
  border: 2px solid #ff6700;
  outline: none;
}
.checkbox-text {
  font-size: 1.5rem;
  line-height: 1.2;
  margin-left: 1rem;
  color: #fff;
}
.checkbox-item {
  display: inline-block;
  width: 1.875rem;
  height: 1.875rem;
  min-width: 1.875rem;
  min-height: 1.875rem;
  border-radius: 4px;
  cursor: pointer;
  position: relative; /* 給 ::before 定位的參考點 */
  background-color: #fff;
}
.checkbox-item::before {
  content: '';
  position: absolute;
  top: 40%;
  left: 50%;
  width: 0.5rem;
  height: 0.875rem;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: translate(-50%, -50%) rotate(45deg); /* 置中 + 旋轉 */
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 1;
}

input[type='checkbox']:checked + .checkbox-item {
  background-color: #ff6700;
}
input[type='checkbox']:checked + .checkbox-item:before {
  opacity: 1;
}

.download-input-item-left {
  flex: 1;
  margin-right: 2.75rem;
  min-height: 3rem;
}
.download-input-item-right {
  flex: 1;
  min-height: 3rem;
}
.download-input-item .flex {
  display: flex;
  align-items: center;
}
.align-end {
  align-items: end;
}
.download-input-item .align-center {
  align-items: center;
}
.download-input-item .justify-center {
  justify-content: center;
}

.refresh-captcha {
  font-size: 1.125rem;
  color: #909090;
}
.repaircode {
  margin-right: 1.25rem;
  width: 100px;
  height: 50px;
}
.download-input-item .privacy-text {
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: 'Noto Sans CJK TC', sans-serif;
  line-height: 1.375rem;
  color: #6f6f6f;
}
.download-btn-submit {
  width: 15.25rem;
  height: 4.3125rem;
  color: #fff;
  background-color: #ff6700;
  border-radius: 50px;
  font-size: 1.5rem;
  font-weight: 500;
  font-family: 'Noto Sans CJK TC', sans-serif;
  border: none;
}
.download-btn {
  position: fixed;
  top: 70%;
  right: 0;
  width: 20%;
  height: 9.875rem;
  z-index: 5;
}
.download-btn img {
  width: 100%;
  object-fit: cover;
  object-position: center center;
}
.kv {
  width: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  margin: 0 auto;
  margin-top: -14rem;
}
.kv img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.btn-go-top.show {
  opacity: 1 !important;
}
.btn-go-top {
  z-index: 99;
  position: fixed;
  bottom: 3em;
  right: 1em;
  width: 3rem;
  height: 3rem;
  background: #fe6900;
  text-align: center;
  border-radius: 50em;
  opacity: 0;
  transition: all 0.2s;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
.btn-go-top svg {
  color: #fff !important;
  fill: #fff;
  width: 1em;
  height: 1em;
}
.btn-go-top.show:hover svg {
  fill: #fff;
}
.btn-go-top.show:hover {
  color: #fff;
  background: #e2470b;
}
.modal-link {
  cursor: pointer;
  color: #878787;
  text-decoration: none;
}
.modal-link:hover {
  color: #ff6700;
}
.modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.modal-content {
  line-height: 1.5;
}
.footer-section-phone {
  display: none;
}
.modal:not(.talkModal) .modal-dialog {
  max-width: 600px;
  margin: 1.75rem auto;
}
.modal:not(.talkModal) .modal-speaker {
  max-width: 80%;
}
.modal-title {
  font-size: 1.875rem;
  color: #fe6900;
  line-height: 1;
}
.modal-title span {
  font-size: 1.275rem;
  color: #4b4743;
}
.modal-body {
  color: #202020;
  text-align: justify;
}
.modal-header {
  align-items: flex-start;
}
.btn {
  display: inline-flex;
  align-items: center;
  color: #ffffff;
  background-color: #ff6600;
  border-radius: 99em;
  padding: 0.125rem 1.5rem;
  transition: 0.2s;
  font-size: 1rem;
  border: 2px solid transparent;
}
@media (max-width: 1920px) {
  .deep-meaning {
    background-size: cover;
  }
  .opai-section {
    background-size: contain;
  }
  .activity-title-section {
    background-size: contain;
  }
}
@media (min-width: 1536px) and (max-width: 1920px) {
  .activity-title-section {
    background-size: 100% auto !important; /* 在這個範圍改用 cover */
  }
}
@media (max-width: 1840px) {
  html {
    font-size: 14px;
  }
  .deep-meaning {
    min-height: 87rem;
  }
  .deep-cards {
    transform: translateX(-50%) scale(0.9) !important;
  }
  .card {
    transform: none;
  }
  .card-designer:hover,
  .card-engineer:hover,
  .card-enabler:hover,
  .card-practitioner:hover {
    transform: translateY(-2.8rem);
  }
}
@media (max-width: 1680px) {
  .name-line {
    background-size: cover; /* 在這個範圍改用 cover */
  }
}
@media (max-width: 1536px) {
  .deep-meaning {
    min-height: 78rem;
  }
  .deep-cards {
    transform: translateX(-50%) scale(0.8) !important;
    margin-top: -3rem;
  }
  .card {
    transform: none;
  }
  .card-designer:hover,
  .card-engineer:hover,
  .card-enabler:hover,
  .card-practitioner:hover {
    transform: translateY(-2.5rem);
  }
  .activity-title-section {
    /* background-size: contain; */
  }
}
@media screen and (max-width: 1366px) {
  .deep-meaning {
    min-height: 68rem;
  }
  .deep-cards {
    margin-top: 3rem;
    transform: translate(-50%, -50%) scale(0.7) !important;
  }
  .card {
    transform: none;
  }
  .card-designer:hover,
  .card-engineer:hover,
  .card-enabler:hover,
  .card-practitioner:hover {
    transform: translateY(-2.2rem);
  }
  .kv {
    height: auto;
    position: static;
  }
  .technology-day {
    margin-top: 0;
  }
  .opai-desc {
    height: 600px;
  }
  .opai-section {
    height: auto;
  }
}
/* RWD 響應式設計 */
@media (max-width: 1024px) {
  html {
    font-size: 12px;
  }
  .deep-meaning {
    min-height: 49rem;
  }
  .deep-cards {
    transform: translate(-50%, -50%) scale(0.5) !important;
    margin-top: -1rem;
  }
  .card {
    transform: none;
  }
  .card-designer:hover,
  .card-engineer:hover,
  .card-enabler:hover,
  .card-practitioner:hover {
    transform: translateY(-1.9rem);
  }
  .deep-meaning {
    margin-top: 10rem;
  }
  .deep-meaning .opai-image {
    margin-top: -10rem;
  }
}
@media (max-width: 820px) {
  .site-header {
    padding: 2rem 5rem;
  }
  .kv {
    margin-top: -10rem;
  }
  .deep-cards {
    transform: translate(-50%, -20%) scale(0.5) !important;
  }
  .activity-section {
    padding: 0 7rem;
  }
  .info-container {
    display: flex;
    flex-direction: column;
  }
  .footer-section {
    padding: 3.8125rem 5rem;
  }
  .deep-meaning .opai-image {
    margin-top: -5rem;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 10px;
  }
  .logo-image1 {
    display: none;
  }
  .site-header {
    justify-content: end;
  }
  .kv {
    height: auto;
    position: static;
    margin-top: 0;
  }
  .technology-day {
    padding-top: 0;
    margin-top: 0;
  }
  body {
    overflow-x: hidden;
    background-color: #010103;
  }

  body.menu-open {
    overflow: hidden;
  }
  .opai-image {
    max-width: 100dvw;
    height: auto;
  }

  .kv img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }

  .timeline-image {
    max-width: 100dvh;
  }
  .site-header {
    padding: 1rem 1rem;
    background: rgba(0, 0, 0, 0.8);
  }
  .activity-section {
    padding-left: 6.375rem;
    padding-right: 6.375rem;
  }
  section {
    max-width: 100dvh;
  }
  .opai-title {
    width: 100%;
    max-width: 100dvh;
  }
  .deep-meaning {
    display: none;
  }

  /* 漢堡選單樣式 */
  .mobile-nav-toggle {
    display: block !important;
    font-size: 6rem;
    cursor: pointer;
    color: #fff;
    margin-left: auto;
  }

  .nav a {
    display: none;
  }

  .nav.navbar-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(43, 43, 43, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
    z-index: 99;
    padding-top: 18.5rem;
    gap: 5.5rem;
  }

  .nav.navbar-mobile a {
    display: block;
    font-size: 4rem;
    margin: 1rem 0;
    color: #fff;
  }

  .nav.navbar-mobile .mobile-nav-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10000;
  }
  .deep-meaning-phone {
    display: block;
  }
  .deep-cards-row-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4.5rem;
    margin-top: 4rem;
  }
  .deep-cards-row-item:first-child {
    margin-top: 0 !important;
  }
  .deep-card-right {
    width: 18rem;
    height: 24.4375rem;
  }
  .deep-card-left {
    width: 18rem;
    height: 24.4375rem;
    margin-right: 4.5rem;
  }
  .deep-cards-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #fff;
    font-family: 'Calibri', sans-serif;
  }
  .deep-cards-content {
    font-size: 1.5rem;
    font-weight: 400;
    font-family: 'Noto Sans CJK TC', sans-serif;
    color: #fff;
    text-align: justify;
    padding: 0rem 2.375rem;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 2;
    word-wrap: break-word;
  }
  .deep-phone-Designer {
    background-image: url('image/deep-designer.png');
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
  }
  .deep-phone-Engineer {
    background-image: url('image/D.E.E.P_Engineer.png');
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
  }
  .deep-phone-Practitioner {
    background-image: url('image/deep-practitioner.png');
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
  }
  .info-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 2rem 3.4rem 3.9rem 3.4rem;
    gap: 1rem;
  }
  .info-section {
    padding-top: 8rem;
  }
  .download-input-item {
    flex-direction: column;
    align-items: center;
    justify-content: left;
    gap: 2.6875rem;
    min-height: 3rem;
  }
  .download-input-item-left {
    margin-right: 0;
    width: 100%;
  }
  .download-input-item-right {
    width: 100%;
  }
  .download-input-title {
    justify-content: center;
  }
  .download-container {
    max-width: 630px;
    width: 80%;
  }
  .download-btn {
    width: 30%;
  }
  .technology-day {
    margin: 0;
  }
  .footer-section {
    display: none;
  }
  .footer-section-phone {
    padding: 0 7.65rem 3.8125rem 7.65rem;
    display: block;
  }
  .ft-logo-container {
    margin-top: 5rem;
    border-top: 1px solid #3f3f3f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 3.8125rem 0rem;
  }
  .ft-logo-container-phone {
    margin-top: 5rem;
    border-top: 1px solid #3f3f3f;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 3.8125rem 0rem;
  }
  .download-section {
    padding-bottom: 0;
  }
  .ft-logo {
    width: 32.8rem;
    height: 7.7rem;
    display: flex;
    align-items: center;
    flex: 1;
  }
  .icon-link {
    width: 8.9rem;
    height: 8.9rem;
    flex: 1;
  }
  .ft-text {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .download-input-item-input .input-item,
  .download-input-item-input .select-item {
    height: 7.125rem;
    padding: 0 2.5rem;
    font-size: 3rem;
  }
  .opai-section {
    word-wrap: break-word;
    height: auto;
    background-size: cover;
    background-position: center center;
    background-image: url('image/Phone/bg-deep-opai-m-768.jpg');
  }
  .activity-title-section {
    background-image: url('image/Phone/bg-deep-m-02-768.jpg');
  }
  .opai-desc {
    height: calc(86.25rem - 34.5rem);
  }
  .opai-desc .desc {
    margin-top: 0;
  }
  .opai-section .desc2 {
    margin-bottom: 0;
  }
  .time-image {
    margin-right: 0;
    width: 75%;
    max-width: 100%;
    height: auto;
    padding: 0 2%;
  }
  .map-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 45rem;
    height: 28rem;
    max-width: 100%;
    margin-top: 5rem;
    padding: 0 10%;
  }
  .download-title {
    flex-direction: column;
    gap: 1rem;
  }
  .ai-section {
    height: auto;
  }
  .opai-title-three {
    margin-top: 0rem;
  }
  .activity-title-section {
    margin-top: 8rem;
  }
  .download-text {
    text-align: center;
    border-top: 1px solid #fff;
    padding-top: 3.8rem;
    color: #cccccc;
  }
  .questionnaire-section {
    height: auto;
  }
  .btn {
    padding: 0.5rem 3rem;
  }
  .modal:not(.talkModal) .modal-speaker {
    max-width: 80dvw;
  }
  .logo-image {
    width: 32.8rem;
    height: 7.7rem;
  }
  .icon-image {
    width: 8.9rem;
    height: 8.9rem;
  }
  .ft-text {
    font-size: 2.25rem;
    letter-spacing: 0.1875rem;
  }
  .download-input-item-input .textarea-item {
    height: 10rem;
  }
  .ft-text-phone {
    font-size: 2.25rem;
    letter-spacing: 0.1875rem;
    text-align: center;
  }
  .ft-link-phone {
    margin: auto;
  }
  .ft-link-phone .icon-link-phone:last-child {
    padding-left: 2.8rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 8px;
    max-width: 480px;
  }
  .timeline-image {
    transform: translateY(-1rem);
  }
  .footer-section-phone {
    padding: 3.8125rem 4rem;
  }
  .logo-image {
    width: 24.125rem;
    height: 5.625rem;
  }
  .icon-image {
    width: 6rem;
    height: 6rem;
  }
  .modal-title {
    font-size: 3rem;
    padding: 3rem;
  }
  .modal-title span {
    font-size: 2.25rem;
    color: #4b4743;
  }
  .modal-body {
    font-size: 2rem;
    padding: 3rem;
  }
  .activity-section {
    padding-left: 0rem;
    padding-right: 0rem;
  }
  .ai-section {
    padding-top: 4rem;
  }
  .ft-logo {
    width: 41rem;
    height: 9.625rem;
    display: flex;
    align-items: center;
  }
  .icon-link {
    width: 11rem;
    height: 11rem;
  }
  .download-btn {
    width: 30%;
  }
  .info-section {
    padding-top: 8rem;
  }
  .download-input-title {
    line-height: 1.4;
  }
  .footer-section-phone {
    padding: 0 2rem 3.8125rem 2rem;
  }
  .opai-desc .desc {
    font-size: 14px;
    padding: 0 3rem;
  }
  .opai-desc .desc2 {
    font-size: 14px;
    padding: 0 3rem 12rem;
  }
  .download-ai-section .download-input-item {
    min-height: 8rem;
  }
  .opai-section {
    background-image: url('image/Phone/bg-deep-opai-m-430.jpg');
  }
  .activity-title-section {
    background-image: url('image/Phone/D.E.E.P._BG_2(480).jpg');
  }
}
@media (max-width: 430px) {
  html {
    font-size: 6px;
    max-width: 430px;
  }
  .opai-desc {
    height: 400px;
  }
}