@import url(https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@200;300;400&display=swap);

.about-h {
    letter-spacing: 3.0px;
}
.about-p {
    font-size: 14px;
}
.about-h1 {
    letter-spacing: 3.0px;
    font-size: 20px;
}
.swiper-container {
    width: 100%;
    padding: 10px 0;
}
.swiper-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}
.swiper-button-next,
.swiper-button-prev {
  color: white;
  background-image: none;
}

.swiper-button-next::after,
.swiper-button-prev::after {
  color: white;
}

.preview-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.preview-overlay img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
  transition: transform 0.3s ease;
}

.lightbox {
    display: none;               /* 默认隐藏 */
    position: fixed;
    top: 0; left: 0;
    width: 100%;  height: 100%;
    background: rgba(0,0,0,0.8);
    justify-content: center;     /* Flex 居中 */
    align-items: center;
    z-index: 9999;
  }
  .lightbox-img {
    max-width: 90%;
    max-height: 90%;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border-radius: 4px;
  }
  .lightbox-close {
    position: absolute;
    top: 20px; right: 30px;
    font-size: 32px;
    color: #fff;
    cursor: pointer;
    user-select: none;
  }
.prof {
    text-decoration: underline;
}
.prof:visited {
    text-decoration: underline;
}
.prof:hover {
    text-decoration: underline;
}
.prof:focus {
    text-decoration: underline;
}


/*---------- Global Style ----------*/

body {
    cursor: url('../img/my-cursor.cur'), auto;
    color: #222;
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 17px;
    line-height: 1.8!important;
    letter-spacing: 0.5px;
    font-weight: 300;
}
a, button {
    cursor: url('../img/hand-cursor.cur'), auto;
}
html {
    overflow-x: hidden;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 200;
    color: #111;
    line-height: 1.5em;
    margin-top: 0;
}
p {
    font-weight: 300;
    margin-top: 1px;
    letter-spacing: 0.1px;
}
p,
ul,
li {
    color: #2c2c2c;
}
section {
    padding-top: 185px;
    padding-bottom: 185px;
}
.no-gutter {
    padding-right: 0;
    padding-left: 0;
}
a,
a:link {
    color: #666;
}
a:hover,
a:focus,
a:visited {
    color: #666;
    text-decoration: none;
}
.vcenter {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
}
.fill {
    height: 100vh;
}
.margin-top-00 {
    margin-top: 0.0em;
}
.margin-top-05 {
    margin-top: 0.5em;
}
.margin-top-10 {
    margin-top: 1.0em;
}
.margin-top-15 {
    margin-top: 1.5em;
}
.margin-top-20 {
    margin-top: 2.0em;
}
.margin-top-25 {
    margin-top: 2.5em;
}
.margin-top-30 {
    margin-top: 3.0em;
}
.margin-top-35 {
    margin-top: 3.5em;
}
.margin-top-40 {
    margin-top: 4.0em;
}
.margin-top-45 {
    margin-top: 4.5em;
}
.margin-top-50 {
    margin-top: 5.0em;
}
.margin-top-55 {
    margin-top: 5.5em;
}
.margin-top-60 {
    margin-top: 6.0em;
}
.margin-top-65 {
    margin-top: 6.5em;
}
.margin-top-70 {
    margin-top: 7.0em;
}
.margin-top-80 {
    margin-top: 8.0em;
}
.margin-top-90 {
    margin-top: 9.0em;
}
.margin-top-100 {
    margin-top: 10.0em;
}

/*---------- Navbar ----------*/

.nav {
    position: relative;
    width: auto;
    display: inline-block;
    border: none;
    float: right;
    z-index: 99999;
}
.navbar-fixed-top {
    padding-top: 10px;
}
.navbar-brand {
    padding-top: 25px;
}
.navbar-brand > img {
    max-width: 127px;
    z-index: 9999;
}
@media (max-width: 768px) {
    .navbar-brand {
        padding-left: 0px;
    }
}
.navbar-default {
    background-color: transparent;
    border-color: transparent;
}
.navbar-default.color-fill {
    background-color: #fff;
    border-color: transparent;
}
.btn-nav {
    background: transparent;
    border: none;
    padding: 15px;
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    -ms-transition: all .5s ease;
    -o-transition: all .5s ease;
    transition: all .5s ease;
    z-index: 99999;
}
@media (max-width: 768px) {
    .btn-nav {
        padding: 15px 0;
    }
}
.btn-nav:focus {
    outline: 0;
}
.icon-bar {
    display: block;
    margin: 6px 0;
    width: 30px;
    height: 3px;
    background-color: #222;
}
.icon-bar.inverted {
    background-color: #fff;
}
@media (max-width: 992px) {
    .icon-bar.inverted {
        background-color: #222;
    }
}
.opaque {
    background-color: #fff!important;
}
.btn-nav:hover .icon-bar {
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
    background-color: #555;
}
.nav-content {
    position: fixed;
    top: -100%;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 1);
    display: block;
    height: 100%;
    z-index: 9;
}
.nav-list {
    list-style: none;
    padding: 0;
    position: relative;
}
.item-anchor {
    color: #fff;
    font-size: 30px;
    font-weight: 100;
    position: relative;
    text-decoration: none;
    padding: 10px;
}
.item-anchor:hover,
.item-anchor:focus {
    color: #ffffff;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}
.item-anchor:hover:after,
.item-anchor:focus:after {
    width: 100%;
    background: #f7f7f7;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}
.nav-item {
    margin: 10px auto;
    text-align: center;
    color: #222;
}
.nav-item a:link,
.nav-item a:hover,
.nav-item a:focus {
    color: #222;
}
.nav-item a:hover,
.nav-item a:focus {
    border-bottom: 2px solid #222;
}
.animated {
    display: block;
    margin: 0 auto;
}
.animated:hover .icon-bar,
.animated:focus .icon-bar {
    background-color: #fff;
}
.animated:focus {
    cursor: url('../img/hand-cursor.cur'), auto;
    z-index: 9999;
}
.middle {
    margin: 0 auto;
}
.icon-bar {
    -webkit-transition: all .7s ease;
    -moz-transition: all .7s ease;
    -ms-transition: all .7s ease;
    -o-transition: all .7s ease;
    transition: all .7s ease;
    z-index: 999999;
}
.animated .icon-bar {
    z-index: 999999;
    background-color: #222!important;
}
.animated .top {
    -webkit-transform: translateY(7px) rotateZ(45deg);
    -moz-transform: translateY(7px) rotateZ(45deg);
    -ms-transform: translateY(7px) rotateZ(45deg);
    -o-transform: translateY(7px) rotateZ(45deg);
    transform: translateY(7px) rotateZ(45deg);
}
.animated .bottom {
    -webkit-transform: translateY(-11px) rotateZ(-45deg);
    -moz-transform: translateY(-11px) rotateZ(-45deg);
    -ms-transform: translateY(-11px) rotateZ(-45deg);
    -o-transform: translateY(-11px) rotateZ(-45deg);
    transform: translateY(-11px) rotateZ(-45deg);
}
.animated .middle {
    width: 0;
}
@keyframes showNav {
    from {
        top: -100%;
    }
    to {
        top: 0;
    }
}
@-webkit-keyframes showNav {
    from {
        top: -100%;
    }
    to {
        top: 0;
    }
}
@-moz-keyframes showNav {
    from {
        top: -100%;
    }
    to {
        top: 0;
    }
}
@-o-keyframes showNav {
    from {
        top: -100%;
    }
    to {
        top: 0;
    }
}
.showNav {
    -webkit-animation: showNav 1s ease forwards;
    -moz-animation: showNav 1s ease forwards;
    -o-animation: showNav 1s ease forwards;
    animation: showNav 1s ease forwards;
}
@keyframes hideNav {
    from {
        top: 0;
    }
    to {
        top: -100%;
    }
}
@-webkit-keyframes hideNav {
    from {
        top: 0;
    }
    to {
        top: -100%;
    }
}
@-moz-keyframes hideNav {
    from {
        top: 0;
    }
    to {
        top: -100%;
    }
}
@-o-keyframes hideNav {
    from {
        top: 0;
    }
    to {
        top: -100%;
    }
}
.hideNav {
    -webkit-animation: hideNav 1s ease forwards;
    -moz-animation: hideNav 1s ease forwards;
    -o-animation: hideNav 1s ease forwards;
    animation: hideNav 1s ease forwards;
}
.hidden {
    display: none;
}

/*---------- Menu Icon Animation ----------*/

.navbar-toggle * {
    -ms-transition: all 0.4s ease;
    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}
.navbar-toggle {
    border: medium none;
    border-radius: 0;
    color: #fff;
    cursor: url('../img/hand-cursor.cur'), auto;
    height: 50px;
    padding: 16px;
    width: 50px;
    float: right;
    margin-top: 0px;
    margin-bottom: 0px;
}
.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
    background-color: #fff;
}
.navbar-default .navbar-toggle,
.navbar-default .navbar-collapse,
.navbar-default .navbar-form {
    border-color: #fff;
}
.navbar-toggle span {
    width: 25px;
    height: 3px;
    margin-bottom: 5px;
    background-color: #222;
    display: block;
}
.navbar-toggle span.bar1 {
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    -ms-transform-origin: 1px 3px;
    -webkit-transform-origin: 1px 3px;
    -moz-transform-origin: 1px 3px;
    -o-transform-origin: 1px 3px;
    transform-origin: 1px 3px;
    width: 31px;
}
.navbar-toggle span.bar2 {
    -ms-transform: rotate(-360deg) scale(0);
    -webkit-transform: rotate(-360deg) scale(0);
    -moz-transform: rotate(-360deg) scale(0);
    -o-transform: rotate(-360deg) scale(0);
    transform: rotate(-360deg) scale(0);
}
.navbar-toggle span.bar3 {
    -ms-transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -ms-transform-origin: 8px 2px;
    -webkit-transform-origin: 8px 2px;
    transform-origin: 8px 2px;
    width: 31px;
}
.navbar-toggle.collapsed span.bar1,
.navbar-toggle.collapsed span.bar2,
.navbar-toggle.collapsed span.bar3,
.navbar-toggle.collapsed span.bar4 {
    -ms-transform: none;
    -webkit-transform: none;
    transform: none;
    width: 30px;
}

/*---------- Header ----------*/

#header {
    height: 50%;
    margin: 0 auto;
    position: relative;
    color: #fff;
    text-align: center;
    background-size: cover;
}
#headslide {
    position: relative;
}
#headslide .img-responsive,
#headslide .thumbnail > img,
#headslide .thumbnail a > img,
#headslide .carousel-inner > .item > img,
#headslide .carousel-inner > .item > a > img {
    height: 100vh;
    max-width: none;
    object-fit: cover;
    width: 100%;
}
#header h1,
#header p {
    color: #fff;
}
#header h1 {
    font-size: 3.5em;
}
#header p {
    font-size: 1.5em;
}

/*---------- Portfolio ----------*/

#portfolio {
    padding-top: 185px;
}
.background-image-holder {
    background-attachment: scroll;
    background-clip: border-box;
    background-origin: padding-box;
    background-position: 50% 50% !important;
    background-repeat: repeat;
    background-size: cover !important;
    height: 100%;
    left: 0;
    top: 0;
    transition: all 0.3s ease 0s;
    width: 100%;
    z-index: 1;
}
.background-image {
    transition: filter 0.3s ease, transform 0.3s ease;
}

.background-image-holder:hover .background-image {
    transform: scale(1.03);
}
.background-image {
    height: 100%;
    width: 100%;
    object-fit: cover;
}
.square-thumbs li {
    height: 285px;
}
.lightbox-grid li {
    padding: 8px;
    float: left;
    opacity: 1;
    transition: all 0.3s ease 0s;
}
@media (max-width: 992px) {
    .lightbox-grid li  {
        padding: 8px 0;
    }
}
.lightbox-grid,
.lightbox-grid ul,
.lightbox-grid li {
    overflow: hidden;
    position: relative;
}
.portfolio-sorting {
    padding-left: 15px;
}
.portfolio-sorting li a:hover,
.portfolio-sorting li a.active {
    border-bottom: 2px solid #222;
}
.portfolio-item {
    margin-bottom: 30px;
}
.item {
    height: 100vh;
}
.item img {
    width: 100%;
    height: 100vh!important;
    object-fit: cover;
}