@import url('https://fonts.googleapis.com/css2?family=Noto+Sans&family=Noto+Sans+TC:wght@400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --white: #FFFFFF;
  --light-brown: #D0AE77;
  --light-blue: #E2E8E9;
  --blue: #C7D3D7;
  --dark-blue : #99AFB4;
}

/* 文字反白的狀況 */
::-moz-selection {
  color: var(--white);
  background: var(--light-brown);
}

::selection {
  color: var(--white);
  background: var(--light-brown);
}

/* 網頁捲軸【寬度】 */
::-webkit-scrollbar {
  width: 8px;
}

/* 網頁捲軸【背景】顏色 */
::-webkit-scrollbar-track {
  background: var(--white);
}

/* 網頁捲軸【把手】顏色 */
::-webkit-scrollbar-thumb {
  background: var(--dark-blue);
}

/* 網頁捲軸【滑過時】把手的顏色 */
::-webkit-scrollbar-thumb:hover {
  background: var(--dark-blue);
}

*,
*::after,
*::before {
  box-sizing: border-box;
}

:focus {
  outline: 0;
  box-shadow: 0 0 0 0.2rem var(--white), 0 0 0 0.35rem var(--blue);
}

body:not(.focus-visible) :focus:not(.focus-visible) {
  outline: 0 !important;
  box-shadow: none !important;
}

/* BS5修改預設 */
html,
body {
  font-family: 'Montserrat','Noto Sans TC', sans-serif;
  line-height: 1.75;
  letter-spacing: 2px;
  color: var(--dark-blue);
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: 0;
}

section, .section-padding {
  padding-top: clamp(32px, 30vw, 95px);
  padding-bottom: clamp(32px, 30vw, 95px);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  object-fit: cover;
  object-position: center center;
}

hr {
  height: 4.5px;
  opacity: 1;
  background-color: var(--white);
}

hr:not([size]) {
  height: 4.5px;
}

.clip-x {
  overflow-x: clip;
}

.form-control, .form-select {
  background-color: transparent;
  color: var(--white) !important;
  border-radius: 0;
  border: 2px solid var(--white);
  border-top: 0;
  border-right: 0;
  border-left: 0;
  padding: 0;
  font-size: 20px;
  line-height: 1.75;
}

.form-select {
  --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%23ffffff' d='m2 5 6 6 6-6z'/%3e%3c/svg%3e");
}

.form-control::placeholder {
  color: var(--white);
}

.form-control:active, .form-control:focus, .form-select:active, .form-select:focus {
  background-color: transparent;
  border: 2px solid var(--light-brown);
  border-top: 0;
  border-right: 0;
  border-left: 0;
}

.form-select option {
  color: var(--dark-blue);
  background: var(--white);
}

.form-select option:hover {
  background: var(--light-brown) !important;
}

.accordion-button {
  background: var(--light-blue);
  color: var(--dark-blue);
  border: 2px solid var(--dark-blue);
  border-radius: var(--bs-border-radius-pill) !important;
  /* margin-bottom: 1.5rem; */
}

.accordion-button:hover, .accordion-button:focus, .accordion-button:not(.collapsed) {
  background: var(--dark-blue);
  color: var(--white);
  border-color: var(--dark-blue);
  box-shadow: 0 0 0 0;
}

.accordion-item {
  border: 0;
  margin-bottom: 1.5rem;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2399AFB4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:hover::after, .accordion-button:focus::after, .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  border: 1px solid var(--dark-blue);
  border-radius: 0.5rem;
  margin: 0.5rem 0.3rem 0;
  color: var(--dark-blue);
}

.accordion-header {
  display: flex;
}

.accordion-header .num {
  width: 63px;
  line-height: 56px;
  text-align: center;
}

.max-section {
  max-width: 1400px;
  margin: 0 auto;
}

.fw-black {
  font-weight: 900;
}

.text-blue {
  color: var(--blue);
}

.text-dark-blue {
  color: var(--dark-blue) !important;
}

.text-brown {
  color: var(--light-brown);
}

.bg-light-blue {
  background-color: var(--light-blue);
  color: var(--light-brown);
}

.bg-brown {
  background-color: var(--light-brown);
  color: var(--white);
}

.bg-dark-blue {
  background-color: var(--dark-blue);
  color: var(--white);
}

.btn-blue {
  background-color: var(--dark-blue);
  color: var(--white);
  border: 3px solid transparent;
}

.btn-blue:hover {
  background-color: var(--light-blue);
  color: var(--dark-blue);
  border: 3px solid var(--dark-blue);
}

.btn-outline-blue {
  background-color: var(--light-blue);
  color: var(--dark-blue);
  border: 3px solid var(--dark-blue);
}

.btn-outline-blue:hover {
  background-color: var(--dark-blue);
  color: var(--white);
  border: 3px solid transparent;
}

.btn-light-blue {
  background-color: var(--light-blue);
  color: var(--dark-blue);
  border: 3px solid transparent;
}

.btn-light-blue:hover {
  background-color: var(--dark-blue);
  color: var(--light-blue);
  border: 3px solid var(--light-blue);
}

.btn-outline-light-blue {
  background-color: var(--dark-blue);
  color: var(--light-blue);
  border: 3px solid var(--light-blue);
}

.btn-outline-light-blue:hover {
  background-color: var(--light-blue);
  color: var(--dark-blue);
  border: 3px solid transparent;
}


/* header 輪播 start */
.header-bg {
  background-image:linear-gradient(to bottom, var(--light-blue), var(--light-blue) 90%, var(--white) 90%, var(--white));
  color: var(--light-brown);
}

.header-padding {
  padding-top: clamp(32px, 30vw, 95px);
}

.header-banner {
  width: 100%;
  margin-bottom: -6rem;
}

.header-img {
  max-width: auto;
}

@media (max-width: 991.9px) {
  .header-bg {
    background-image: none;
    background-color: var(--light-blue);
  }
  .header-banner {
    margin-bottom: 0;
  }
  .header-img {
    width: 100%;
    max-height: 300px;
  }
}

/* header 輪播 end */

.sticky-top {
  top: 0;
}

.sticky-top .navbar-nav .nav-link {
  border-radius: 0;
  color: var(--dark-blue) !important;
  width: 120px !important;
  border-right: 1px solid var(--dark-blue);
  padding: 0;
  opacity: 1;
}
.sticky-top .navbar-nav .nav-item:last-child .nav-link {
  border-right: 0;
}

@media (max-width: 991.9px) {
  .sticky-top .navbar-nav .nav-link{
    border-right: 0;
    margin: 8px auto;
  }
}

.nav-pills {
  --bs-nav-pills-link-active-bg: transparent;
  --bs-nav-link-color: var(--white);
}

.nav-pills .nav-link {
  padding: 0 1rem;
  border-radius: 0;
  border-right: 1px solid var(--white);
}

.nav-pills .nav-link:hover, .nav-pills .nav-link:focus{
  color: var(--white);
}

.nav-pills .nav-link.active {
  font-weight: 900 !important;
}

.sticky-top .nav-link:hover,
.sticky-top .nav-link:focus,
.sticky-top .nav-link.active {
  color: var(--light-brown) !important;
}

.sticky-top .nav-link:hover span:nth-child(1),
.sticky-top .nav-link span:nth-child(2),
.sticky-top .nav-link.active span:nth-child(1) {
  display: none;
}

.sticky-top .nav-link:hover span:nth-child(2), 
.sticky-top .nav-link.active span:nth-child(2){
  display: block;
}

.about {
  background-image:linear-gradient(to bottom, var(--white), var(--white) 76%, var(--light-blue) 76%, var(--light-blue));
  color: var(--light-brown);
  padding-bottom: clamp(16px, 15vw, 45px);
}

/* side start */
.side-right {
  position: fixed;
  bottom: 20px;
  right: 1rem;
  z-index: 9;
  /* font-size: 0.8rem; */
  line-height: 1.5rem;
  color: var(--light-brown);
  cursor: pointer;
}

@media (max-width:767.9px) {
  .side-right {
    right: 0.5rem;
  }
}


.scroll,
.top {
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-transform-origin: left center;
  transform-origin: left center;
  -webkit-transition: -webkit-transform .3s ease 0s;
  transition: -webkit-transform .3s ease 0s;
  writing-mode: vertical-lr;
  text-orientation: sideways-right;
}

.scroll span {
  overflow: hidden;
  position: relative;
  width: 9px;
  height: 32px;
}

.scroll span::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0;
  width: 1px;
  height: 32px;
  background: var(--light-brown);
  -webkit-animation: lineAniTop 1.5s cubic-bezier(0.45, 0.05, 0.3, 0.93) 1s infinite;
  animation: lineAniTop 1.5s cubic-bezier(0.45, 0.05, 0.3, 0.93) 1s infinite;
}

.top span {
  display: block;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 7px solid var(--light-brown);
  margin-bottom: 1em;
  -webkit-transition: all .5s;
  transition: all .5s;
}

.top:hover span {
  -webkit-transform: translate(0, -5px);
  transform: translate(0, -5px);
}

@-webkit-keyframes lineAniTop {
  0% {
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transform-origin: center top;
    transform-origin: center top;
  }

  30% {
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
    -webkit-transform-origin: center top;
    transform-origin: center top;
  }

  30.001% {
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
  }

  60% {
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
  }

  100% {
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
  }
}

@keyframes lineAniTop {
  0% {
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transform-origin: center top;
    transform-origin: center top;
  }

  30% {
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
    -webkit-transform-origin: center top;
    transform-origin: center top;
  }

  30.001% {
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
  }

  60% {
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
  }

  100% {
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
  }
}
/* side end */

.about-body {
  padding: 1rem 0;
  text-align: left;
  background-image:linear-gradient(to right, var(--dark-blue), var(--dark-blue) 85%, transparent 85%, transparent);
  color: var(--white);
}

@media (max-width:1775px) {
  .about-body {
    background-image:linear-gradient(to right, var(--dark-blue), var(--dark-blue) 95%, transparent 95%, transparent);
  }
}

.technology-bg {
  background:  var(--light-blue);
  color: var(--light-brown);
  height: 100%;
  width: 100vw;
  position: absolute;
  bottom: 0;
  left: -6vw;
  z-index: -1;
}

.technology-icon {
  width: 80%;
  margin: 0 auto;
}

@media (min-width:768px) {
  .technology-icon {
    width: 100%;
  }
}

.branch {
  overflow: hidden;
  padding: 0;
}

@media (min-width:1200px) {
  .branch .info p {
    margin-bottom: 0;
  }
}

.branch .info .row {
  padding: 1rem;
  color: var(--dark-blue);
  background-color: var(--white);
}

.branch .info .row:nth-child(even) {
  background-color: var(--light-blue);
}

.branch-top {
  background-color: var(--blue);
  width: 25vw;
  height: 200px;
  left: 0;
  top: 24px;
}

.branch-bottom {
  background-color: var(--blue);
  width: 100vw;
  height: calc(clamp(32px, 30vw, 95px) + 5.5rem );
  left: 0;
  bottom: 0;
}

.branch-bottom-s {
  background-color: var(--dark-blue);
  width: 50vw;
  height: 270px;
  right: -4vw;
  bottom: 2rem;
}

.contant {
  position: relative;
  margin-bottom: -3rem;
  z-index: 1;
  color: var(--white);
  overflow: hidden;
}

.contant-bg {
  background: var(--dark-blue);
  width: 130vw;
  height: 100%;
  position: absolute;
  z-index: -1;
  left: -8.3vw;
}

.footer-round {
  width:198px;
  left: 4vw;
  top: 1rem;
}