@charset "UTF-8";
/* 設定字體 ====================================================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@100..900&family=Righteous&display=swap');
/*
font-family: "Righteous", system-ui;        英文
font-family: "Noto Sans TC", sans-serif;    中文
font-family: "Righteous", "Noto Sans TC", sans-serif;    英中文
*/

/* 設定變數：設計時需要統一的資訊 (色彩值、字體值、數據) ============== */
:root {
  --c-nav-10: rgba(50, 15, 60, 1.0);
  --c-nav-05: rgba(50, 15, 60, 0.5);
  --c-nav-00: rgba(50, 15, 60, 0.0);

  --c-assist1-10: rgba(76, 18, 92, 1);
  --c-assist1-07: rgba(76, 18, 92, 0.7);

  --c-assist2-10: rgb(105, 35, 122, 1.0);
  --c-assist2-03: rgb(105, 35, 122, 0.3);
  --c-assist2-01: rgb(105, 35, 122, 0.1);
  --c-assist2-00: rgb(105, 35, 122, 0.0);

  --c-point: #f00;

  --f-family-1: "Righteous", "Noto Sans TC", sans-serif;
  --f-family-2: "Righteous", cursive;
}

/* 整體預設 & 跨區共用 ============================================ */
html {
  font-size: 16px;
}

body {
  /* font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; */
  background-color: #eee;
  color: #333;
  background-image: url(../img/body_bg.png);
}

section {
  /* height: 100vh; 固定高度 */
  /* min-height: 100vh; */
  padding-top: 140px;

  background: url(../img/shadow1.png) no-repeat center top;
  background-size: 130% auto;
}

section>h2 {
  background: url(../img/h1bg.png) no-repeat center;
  background-size: contain;
  max-width: 600px;
  margin: 0 auto min(calc(20px + 2vw), 50px);

  text-align: center;
  font-family: var(--f-family-1);
  font-size: min(calc(1.25rem + 1.5vw), 32px);
  letter-spacing: .1rem;
}

.cur-point {
  cursor: pointer;
}

.word-point {
  display: inline-block;
  color: red;
  padding: 0 5px;
}

.word-offset-y {
  transform: translateY(2px);
}

@media(min-width: 800px) {
  section {
    background-size: auto;
  }
}


/* header area ================================================== */
.navbar {
  background-color: var(--c-nav-10);
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}

.navbar-brand img {
  width: min(calc(40px + 2vw), 80px);
  height: auto;
  margin-right: 5px;
}

.navbar-brand h1 {
  font-family: var(--f-family-1);
  font-size: min(calc(20px + 1vw), 32px);
  margin-bottom: 0;
  font-weight: 400;
}

.navbar-dark .navbar-toggler {
  padding: .25rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
}

.navbar-toggler:focus {
  /* box-shadow: 0 0 .25rem; */
  box-shadow: none;
}

/* 導覽列按鈕一般狀態 */
.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, .8);
  transition: .3s;
}

/* 導覽列按鈕啟用中/作用中的狀態 */
.navbar-dark .navbar-nav .nav-link.active,
.navbar-dark .navbar-nav .show>.nav-link {
  color: #fff;
  font-weight: bold;
  font-size: 1.1rem;
}

/* offcanvas */
.offcanvas {
  max-width: 80%;
  background-image: url(../img/body_bg.png);
}

.offcanvas-header {
  background-image: url(../img/shadow1.png);
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: contain;
}

.offcanvas-header h4 {
  font-family: var(--f-family-1);
}

.offcanvas-body {
  background-image: url(../img/sec2_f2.png);
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: 50% auto;
}

@media(min-width:768px) {
  .navbar {
    background: linear-gradient(180deg, var(--c-nav-10) 0%, var(--c-nav-05) 66%, var(--c-nav-00) 100%);
    transition: 1s;
    position: static;
  }

  header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    transition: 1s;
    z-index: 1055;
  }

  @keyframes headerAni {
    0% {
      transform: translateY(-300%);
    }
  }

  header.ty-fixed {
    position: fixed;
    animation-name: headerAni;
    animation-duration: 1s;
  }

  .navbar:hover {
    background-color: var(--c-nav-10);
  }

  /* 導覽列按鈕一般狀態 */
  .navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, .8);
    position: relative;
  }


  /* 導覽列按鈕滑入狀態 */
  .navbar-dark .navbar-nav .nav-link:focus,
  .navbar-dark .navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, .8);
  }

  .navbar-dark .navbar-nav .nav-link.active,
  .navbar-dark .navbar-nav .show>.nav-link {
    color: #fff;
  }

  .navbar-dark .navbar-nav .nav-link::after {
    content: '';
    background-color: rgba(255, 255, 255, .8);
    border-radius: 4px;
    width: 100%;
    height: 4px;
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    transform-origin: left center;
    transform: scaleX(0);
    transition: .3s;
  }

  .navbar-dark .navbar-nav .nav-link:focus::after,
  .navbar-dark .navbar-nav .nav-link:hover::after {
    transform: scaleX(1);
  }

  .navbar-dark .navbar-nav .nav-link.active::after,
  .navbar-dark .navbar-nav .show>.nav-link::after {
    background-color: #fff;
    transform: scaleX(1);
  }

}


/* #sec1 area =================================================== */
#sec1 {
  padding: 0;
  height: 100vh;
}

#sec1 .carousel-item img {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  object-position: center;
}




/* #sec2 area =================================================== */
#sec2 {
  padding-bottom: 250px;
  position: relative;
}

#sec2::before {
  content: '';
  display: block;
  width: min(calc(10vw + 1vw), 75px);
  height: calc(50vh + 20vw);
  position: absolute;
  left: 0;
  top: 0;
  /* background-color: rgba(0, 183, 255, 0.429); */
  background-image: url(../img/sec2_f1.png);
  background-repeat: no-repeat;
  background-position: left 100px;
  background-size: min(calc(10vw + 1vw), 80px) auto;
  z-index: 3;
}

#sec2::after {
  content: '';
  display: block;
  width: 100%;
  height: 100vh;
  position: absolute;
  left: 0;
  bottom: 0;
  /* background-color: rgba(0, 183, 255, 0.429); */
  background-image: url(../img/sec2_f1.png), url(../img/sec2_f2.png);
  background-repeat: no-repeat;
  background-position: calc(-5vw + 3vw) bottom, right bottom;
  background-size: min(calc(18vw + 1vw), 120px) auto, min(calc(40vw + 5vw), 240px) auto;
  opacity: .7;
}

#sec2 .col-12 h3 {
  font-family: var(--f-family-1);
  margin-bottom: 20px;
}

#sec2 .col-12 p {
  letter-spacing: 1px;
  line-height: 1.4;
  text-align: justify;
}

#sec2 .col-12:nth-of-type(2) {
  position: relative;
  padding: 0 1.2rem;
}

#sec2 .col-12:nth-of-type(2)::after {
  content: '';
  display: block;
  background-color: var(--c-assist2-01);
  border-radius: 5px;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  transform: translateY(18px);
}

@media(min-width:768px) {
  #sec2 .col-12:nth-of-type(1) {
    transform: translateY(48px);
  }

  #sec2 .col-12:nth-of-type(2)::after {
    padding-left: 200px;
    box-sizing: content-box;
    transform: translate(-200px, 18px);
    /* z-index: -1; */
  }

  #sec2 .col-12:nth-of-type(1),
  #sec2 .col-12 h3,
  #sec2 .col-12 p {
    z-index: 1;
    position: relative;
  }
}


@media(min-width: 1200px) {
  .container {
    max-width: 1000px
  }
}



/* #sec4 area =================================================== */
#sec4 .container-xl {
  padding-top: 170px;
  background-image: url(../img/sec4m1.png);
  background-repeat: no-repeat;
  background-position: center top;
}

#sec4 .col-12 h3 {
  font-family: var(--f-family-1);
  font-size: min(calc(1.2rem + .6vw), 24px);
}

.accordion-button:not(.collapsed) {
  font-family: var(--f-family-1);
  font-size: 20px;
  /* font-weight: bold; */
  color: var(--c-assist2-10);
  background-color: transparent;
  box-shadow: none;

}

.accordion-button:focus {
  z-index: 3;
  border-color: transparent;
  outline: 0;
  box-shadow: none;
}

.accordion-body {
  padding: 0 3rem 3rem 3rem;
  text-align: justify;
}

.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='%2369237a'%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");
  transform: rotate(-180deg);
}


@media(min-width:768px) {
  #sec4 .container-xl {
    padding-top: 0;
    background-image: url(../img/sec4bg.png), url(../img/sec4bg2.png);
    background-repeat: no-repeat, repeat-y;
    background-size: 100% auto;
    min-height: 600px;
  }
}


/* #sec5 area =================================================== */
#sec5 {
  padding-bottom: 50px;
}

#sec5 .container-xl {
  padding-bottom: 50px;
  padding-top: 140px;
  background-image: url(../img/contact.png);
  background-repeat: no-repeat;
  background-position: 25% top;
  background-size: auto 150px;
}

.form-control {
  border: 1px solid var(--c-assist2-01);
}

.form-control:focus {
  border-color: var(--c-assist2-03);
  outline: 0;
  box-shadow: 0 0 0 .25rem var(--c-assist2-01);
}

.form-check-input:checked {
  background-color: var(--c-assist2-10);
  border-color: var(--c-assist2-10);
}

.form-check-input:focus {
  border-color: var(--c-assist2-03);
  outline: 0;
  box-shadow: 0 0 0 .25rem var(--c-assist2-01);
}

.form-select:focus {
  border-color: var(--c-assist2-03);
  outline: 0;
  box-shadow: 0 0 0 .25rem var(--c-assist2-01);
}

@media(min-width:768px) {
  #sec5 .container-xl {
    padding-top: 0;
    background-position: left bottom;
    background-size: 25% auto;
  }
}

/* footer area ================================================== */
footer {
  background-color: var(--c-nav-10);
  color: #fff;
}

/* other ======================================================== */
.popover {
  background-color: #f0e9f1;
}

.popover-header {
  background-color: #c8aecd;
}

.bs-popover-auto[data-popper-placement^=right]>.popover-arrow::after,
.bs-popover-end>.popover-arrow::after {
  border-right-color: #f0e9f1;
  z-index: 9999;
}

.bs-popover-auto[data-popper-placement^=top]>.popover-arrow::after,
.bs-popover-top>.popover-arrow::after {
  border-top-color: #f0e9f1;
  z-index: 9999;
}

.bs-popover-auto[data-popper-placement^=bottom]>.popover-arrow::after,
.bs-popover-bottom>.popover-arrow::after {
  border-bottom-color: #c8aecd;
  z-index: 9999;
}

.bs-popover-auto[data-popper-placement^=left]>.popover-arrow::after,
.bs-popover-start>.popover-arrow::after {
  border-left-color: #f0e9f1;
  z-index: 9999;
}


.tooltip-inner {
  background-color: var(--c-nav-10);
}

.word-yellow {
  color: yellow;
  font-weight: bold;
  font-size: 17px;
}

.bs-tooltip-auto[data-popper-placement^=top] .tooltip-arrow::before,
.bs-tooltip-top .tooltip-arrow::before {
  border-top-color: var(--c-nav-10);
}

.bs-tooltip-auto[data-popper-placement^=right] .tooltip-arrow::before,
.bs-tooltip-end .tooltip-arrow::before {
  border-right-color: var(--c-nav-10);
}

.bs-tooltip-auto[data-popper-placement^=left] .tooltip-arrow::before,
.bs-tooltip-start .tooltip-arrow::before {
  border-left-color: var(--c-nav-10);
}

.bs-tooltip-auto[data-popper-placement^=bottom] .tooltip-arrow::before,
.bs-tooltip-bottom .tooltip-arrow::before {
  border-bottom-color: var(--c-nav-10);
}