/*--------------header-style2-----------------*/
.header-style2 {
  display: block;
  position: fixed;
  top: 0;
  width: 100%;
  left: 0;
  z-index: 999;
}
.header-box {
  width: 1200px;
  max-width: 100%;
  height: 100%;
  display: block;
  position: relative;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 9.5px 0;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.header-box .flex-logo {
  display: flex;
  justify-content: center; /* 對齊主軸中心 */
  align-items: end; /* 對齊交叉軸中心 */
}

.header-logo {
  /* width: 300px; */
  display: block;
  margin: 0 auto;
}

/* .header-logo {
  width: 291px;
  display: block;
  margin: 0 auto;
} */
.rwd-menu {
  width: 30px;
  max-width: 100%;
  display: block;
  position: fixed;
  top: 29px;
  left: calc((100vw - 1200px) / 2 + 40px);
  box-sizing: border-box;
  cursor: pointer;
  z-index: 99999;
}
.header-menu-box {
  width: 100%;
  height: 100vh;
  display: table;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  pointer-events: none;
  transition: all 0.4s linear;
  opacity: 0;
}
.header-menu-box.active {
  opacity: 1;
  pointer-events: auto;
}
.header-menu {
  display: table-cell;
  vertical-align: middle;
  background-color: rgba(0, 0, 0, 0.7);
}
.header-menu ul {
  width: 300px;
  height: 100%;
  max-width: 100%;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  -webkit-align-items: center;
  justify-content: center;
  -webkit-justify-content: center;
  flex-direction: column;
  /* margin-left: auto; */
  text-align: center;
  box-sizing: border-box;
  padding: 80px 0;
  background-color: #fff;
  transition: all 0.4s linear;
  transform: translateX(-300px);
}
.header-menu-box.active .header-menu ul {
  transform: translateX(0);
}

.rwd-menu span {
  width: 100%;
  display: block;
  margin: 0 auto;
  height: 2px;
  background-color: #000;
  position: relative;
}
.header-menu ul > li {
  width: 100%;
  display: block;
  border-bottom: 1px solid #d1d1d1;
  box-sizing: border-box;
}
.header-menu ul > li:first-child {
  border-top: 1px solid #d1d1d1;
}
.header-menu-title {
  font-size: 20px;
  font-weight: bold;
  color: #000;
  width: 100%;
  display: block;
  letter-spacing: 5px;
  box-sizing: border-box;
  padding: 15px 0;
}
.rwd-menu.active {
  position: fixed;
  left: 40px;
}

.rwd-menu-list-back {
  display: none;
}
.mask {
  width: 100%;
  height: 100vh;
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.7);
}

.mask.active {
  display: block;
}

/*漢堡樣式1*/
.rwd-menu-style1 > span:nth-child(even) {
  margin: 8px auto;
  transition: all 0.4s linear;
}
.rwd-menu-style1 > span:nth-child(1) {
  transform: scale(1);
  transform-origin: left;
  transition: all 0.4s linear;
}
.rwd-menu-style1 > span:nth-child(3) {
  transform: scale(1);
  transform-origin: right;
  transition: all 0.4s linear;
}
.rwd-menu-style1 > span:nth-child(4) {
  top: -19px;
  transform: scale(0, 1) rotate(-45deg);
}
.rwd-menu-style1 > span:nth-child(4) {
  display: none;
}
.rwd-menu-style1 .rwd-menu-bth-line {
  transform: rotate(-45deg);
}
.rwd-menu-style1 .rwd-menu-bth-line2 {
  transform: rotate(45deg);
}
.rwd-menu-style1 .rwd-menu-bth-line,
.rwd-menu-style1 .rwd-menu-bth-line2 {
  position: absolute;
  top: 6px;
  left: 0;
  width: 100%;
}
.rwd-menu-style1 .rwd-menu-bth-line span,
.rwd-menu-style1 .rwd-menu-bth-line2 span {
  transform: scale(0, 1);
  transition: all 0.5s ease;
  position: relative;
}
.rwd-menu-style1.active .rwd-menu-bth-line span,
.rwd-menu-style1.active .rwd-menu-bth-line2 span {
  transform: scale(1, 1);
  transition-delay: 0.1s;
}
.rwd-menu-style1.active > span:nth-child(1),
.rwd-menu-style1.active > span:nth-child(2),
.rwd-menu-style1.active > span:nth-child(3) {
  transform: scale(0, 1);
}
.rwd-menu-style1.active > span:nth-child(odd) {
  transform: scale(0);
  transition: all 0.4s linear;
  transition-delay: 0s;
}

/*漢堡樣式2*/

.rwd-menu-style2 > span:nth-child(4) {
  display: none;
}
.rwd-menu-style2 > span:nth-child(2) {
  display: block;
  margin: 4px auto;
}
.rwd-menu-style2 {
  width: 25px;
}
.rwd-menu-style2 > span {
  transition: all 0.3s ease-in-out;
}
.rwd-menu-style2 .rwd-menu-bth-line,
.rwd-menu-style2 .rwd-menu-bth-line2 {
  display: none;
}
.rwd-menu-style2.active {
  animation: smallbig 0.6s forwards;
}
.rwd-menu-style2.active > span:nth-child(1) {
  -webkit-transform: translateY(7px) rotate(45deg);
  -ms-transform: translateY(7px) rotate(45deg);
  -o-transform: translateY(7px) rotate(45deg);
  transform: translateY(7px) rotate(45deg);
}
.rwd-menu-style2.active > span:nth-child(2) {
  opacity: 0;
}
.rwd-menu-style2.active > span:nth-child(3) {
  -webkit-transform: translateY(-5px) rotate(-45deg);
  -ms-transform: translateY(-5px) rotate(-45deg);
  -o-transform: translateY(-5px) rotate(-45deg);
  transform: translateY(-5px) rotate(-45deg);
}

.rwd-menu-style2.active > span:nth-child(1),
.rwd-menu-style2.active > span:nth-child(2),
.rwd-menu-style2.active > span:nth-child(3) {
  -webkit-transition-delay: 0.2s;
  -o-transition-delay: 0.2s;
  transition-delay: 0.2s;
}

@keyframes smallbig {
  0%,
  100% {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
  }

  50% {
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    transform: scale(0);
  }
}