.section {
	background-image: url(../images/m-other-screen-backdrop.png);
}

.container {
	padding-left: 15px;
	padding-right: 15px;
	position: relative;
	display: grid;
	justify-items: center;
	grid-template-areas: "content";
	width: 100%;
}

.container.h-100 {
	height: 100%;
}

.grid-area-content {
	grid-area: content;
}

.screen-inner-content {
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* --- first-screen start --- */
.first-screen {
	background-image: url(../images/m-first-screen-backdrop-2.png);
	background-size: cover;
	background-position: center;
}

.first-screen .header {
	padding: 15px;
	position: absolute;
	top: 0; left: 0;
	width: 100%;
}

.first-screen .header .logo {
	height: 60px;
}

.first-screen img.backdrop {
	width: 100%;
}

.first-screen .content {
	text-align: center;
	padding-top: 20%;
	padding-bottom: 20%;
	width: 80%;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.first-screen-title,
.first-screen-subtitle {
	color: #3e3223;
}

.first-screen-title {
	font-size: 15vw;
}

.first-screen-subtitle {
	font-size: 6vw;
	white-space: nowrap;
	margin-top: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.first-screen-subtitle img {
	height: 12vw;
}

.first-screen .yjr-photo-wrap {
	width: 66%;
	position: absolute;
	right: 0; bottom: 0;
	transform: translate(20%, 20%);
}

.first-screen .yjr-photo {
	width: 100%;
	/* animation: fadeInLine 1s linear 0s 1 forwards; */
}

.first-screen .explore-button {
	display: block;
	width: max-content;
}

.first-screen .explore-button p {
	color: #FFFFFF;
	font-size: 5vw;
	padding: 2vw 4vw;
	border-radius: 10em;
	background-color: #7b331c;
	box-shadow: 0 0 10px rgba(255, 255, 255, .6);

	-webkit-animation-duration: 1.3s;
    animation-duration: 1.3s;
    -webkit-animation-name: heartBeat2;
    animation-name: heartBeat2;
    -webkit-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite
}
/* --- first-screen end --- */

/* --- second-screen start --- */
.second-screen .content {
	color: #FFFFFF;
	font-size: 5vw;
	line-height: 1.5;
	text-align: center;
	display: none;
}

.second-screen .backdrop-left,
.second-screen .backdrop-right {
	position: absolute;
	top: 0; left: 0;
	width: 100%; height: 100%;
	pointer-events: none;
	background-repeat: no-repeat;
}

.second-screen .backdrop-left {
	background-image: url(../images/second-screen-backdrop-1-2.png);
	background-size: 65%;
	background-position: 1% 45%;
	transform: rotate(0deg);
	transform-origin: left top;
}

.second-screen .backdrop-right {
	background-image: url(../images/second-screen-backdrop-2-2.png);
	background-size: 70%;
	background-position: right center;
}
.second-screen .content span{
	opacity: 0;
}

.second-screen-two .screen-inner-content {
    position: relative;
}

.second-screen-two .screen-inner-content {
    height: 100%;
}

.second-screen-two .screen-inner-content {
	display: flex;
	flex-direction: column;
	justify-content: space-evenly;
	align-items: center;
}

.second-screen-two .backdrop-left img,
.second-screen-two .backdrop-right img {
	width: 100%; height: auto;
}

.second-screen-two .backdrop-left,
.second-screen-two .backdrop-right {
	width: 65%;
}
/* --- second-screen end --- */

/* --- three-screen start --- */
.three-screen .container {
	padding-left: 0;
	padding-right: 0;
	grid-template-areas: none;
	grid-template-rows: 23% 77%;
}

.three-screen .personage-avatar {
	width: 100%;
	padding-top: 20px;
	padding-bottom: 20px;
	background-color: #7b331c;
}

.three-screen .personage-avatar,
.three-screen .personage-avatar-inner,
.three-screen .avatar {
	height: 100%;
}

.three-screen .personage-avatar-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	-webkit-transform: translateY(50%);
	transform: translateY(50%);
}

.three-screen .personage-avatar-inner,
.three-screen .personage-introduction-font {
	width: 90%;
	margin-left: auto;
	margin-right: auto;
}

.three-screen .avatar img { max-height: 100%; }

.three-screen .name {
	font-size: 10vw;
	color: #FFFFFF;
	margin-top: -25px;
}

.three-screen .personage-avatar,
.three-screen .personage-introduction {
	padding-left: 15px;
	padding-right: 15px;
}

.three-screen .personage-introduction {
	color: #FFFFFF;
	font-size: 4.5vw;
	line-height: 1.5;
	padding-top: 16vw;
}

.personage-introduction-font div {
	display: inline-block;
	opacity: 0;
}

.personage-introduction-font div:first-child {
	text-indent: 2em;
}

/* --- three-screen end --- */

/* --- fourth-screen start --- */
.fourth-screen .fp-slidesNav {
    display: none !important;
}

.m-fullpage .sixth-screen,
.m-fullpage .fourth-screen {
    background-image: none;
	background: #7b331c;
}

.sixth-screen .container,
.fourth-screen .container {
	padding-top: 15px;
	padding-bottom: 15px;
}

.fourth-screen .content {
	padding: 0px 15px;
	width: 100%; 
	background-image: url(../images/m-other-screen-backdrop.png);
	background-size: cover;
	background-repeat: no-repeat;
	display: flex;
	align-items: center;
	justify-content: center;
}

.fourth-screen .screen-inner-content {
	height: 100%;
}

.fourth-screen .container {
	display: flex;
	flex-direction: column;
}

.fourth-screen .content {
	flex-direction: column;
	height: calc(100vh - 30px);
}

.fourth-screen .fourth-screen-title {
	color: #FFFFFF;
	font-size: 6vw;
	line-height: 2;
}

#masonry {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;
}

#masonry .masonry-item {
	width: calc(100% / 3);
	padding: 0px 5px 5px;
}

#masonry .masonry-item > div {
	border:1px solid #f1e8d1;
	padding: 5px;
}

#masonry .masonry-item img {
	display: block;
	width: 100%;
}

.masonry-item-title {
	text-align: right; 
	color: #f1e8d1; 
	margin-top: 6px; 
	font-size: 12px;
}

.masonry-item-title.pc {
	display: none;
}

.masonry-popup-wrap {
	display: none;
}

.masonry-item-popup {
	position: fixed;
	top: 0; left: 0;
	width: 100%; height: 100%;
	background-color: rgba(0, 0, 0, .85);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 0 35px;
}

.masonry-popup-image, .masonry-popup-image img {
	width: 100%;
}

.masonry-popup-message {
	color: #f1e8d1;
	font-size: 4.25vw;
	margin-top: 30px;
	line-height: 1.5;
}
/* --- fourth-screen end --- */

/* --- fourth-screen start --- */
.fifth-screen .container { height: 100%; }

.fifth-screen .read-aloud-letter {
	display: none;
	position: absolute;
	top: 12px; left: 15px;
	font-size: 5vw;
	color: #7b331c;
	background-color: #f2e6cd;
	padding: 5px 5px;
	border-radius: 10em;
	align-items: center;
}

.fifth-screen .read-aloud-letter.show {
	display: flex;
}

.fifth-screen .read-aloud-letter img {
	display: block;
	height: 26px;
	margin-right: 10px;
}

.fifth-screen .read-aloud-letter.show img {
    animation: rotateAnime 10s linear infinite;
}

.fifth-screen .read-aloud-letter.show.stop img {
    animation-play-state: paused;
}

.fifth-screen .envelope {
	position: relative;
    transition: height .5s;
}

.fifth-screen .envelope.show-letter-paper {
    height: 100%;
}

.fifth-screen .content {
	display: flex;
	align-items: center;
	padding: 60px 0px;
	height: 100%;
	overflow: hidden;
}

.fifth-screen .envelope-image {
	max-width: 100%;
}

.fifth-screen .envelope-top-image-wrap {
	max-width: calc(100% - 30px);
	position: absolute;
	top: 0;
	left: 15px; right: 15px;
}

.fifth-screen .envelope-top-image {
	width: 100%;
}

.fifth-screen .envelope-font {
	display: none;
	position: absolute; top: 40%;
	left: 50%; height: 60%;
	transform: translate(-50%, -50%);
}

.fifth-screen .envelope-top-image-wrap.show-letter-paper {
	max-width: calc(100% - 60px);
	left: 30px; right: 30px;
	top: -1px; z-index: 1;
}

.fifth-screen .envelope-top-image-wrap.show-letter-paper .envelope-font {
	display: block;
}

.fifth-screen .envelope-split-wrap {
	position: absolute;
	top: 12%; left: 50%;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
	width: 25%;
	font-size: 32px;
	color: #FFFFFF;
	display: flex;
	align-items: center;
	justify-content: center;
    -webkit-animation-duration: 1.3s;
    animation-duration: 1.3s;
    -webkit-animation-name: heartBeat;
    animation-name: heartBeat;
    -webkit-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
	-webkit-animation-delay: 0.3s;
	animation-delay: 0.3s;
}

.fifth-screen .envelope-split-wrap .font {
	position: absolute; z-index: 1;
}

.fifth-screen .envelope-split {
	width: 100%;
}

@keyframes heartBeat {
    0% {
        -webkit-transform: translateX(-50%) scale(1);
        transform: translateX(-50%) scale(1)
    }

    14% {
        -webkit-transform: translateX(-50%) scale(1.3);
        transform: translateX(-50%) scale(1.3)
    }

    28% {
        -webkit-transform: translateX(-50%) scale(1);
        transform: translateX(-50%) scale(1)
    }

    42% {
        -webkit-transform: translateX(-50%) scale(1.3);
        transform: translateX(-50%) scale(1.3)
    }

    70% {
        -webkit-transform: translateX(-50%) scale(1);
        transform: translateX(-50%) scale(1);
    }
}

@keyframes heartBeat2 {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }

    14% {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }

    28% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }

    42% {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }

    70% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}

.fifth-screen .envelope-letter-paper {
	display: none;
	background-color: #7b331c;
	border-radius: 10px;
	position: relative;
	padding-top: 80px;
	height: 100%;
	flex-direction: column;
}

.fifth-screen .envelope-letter-paper::after {
	content: "";
	position: absolute;
	left: 0; top: 15px;
	bottom: 5px; width: 100%;
	background-image: url(../images/m-letter-paper.png);
	background-size: 95% 100%;
	background-position: top center;
	background-repeat: repeat-y;
}

.fifth-screen .envelope-letter-paper .video-popup-wrap {
	display: none;
	position: relative;
	z-index: 1;
	width: 90%;
	margin: 15px auto 15px;
}

.fifth-screen .envelope-content {
	width: 100%; font-size: 5vw;
	position: relative; z-index: 5;
	text-align: justify;
	margin: 0 auto;
	line-height: 1.5;
	height: 100%;
	padding: 0 15%;
}

.fifth-screen .envelope-content mark {
	background-color: transparent;
	background-image: linear-gradient( #e3aa69, #e3aa69 );
    background-repeat: no-repeat;
    background-size: 100% 70%;
    background-position: 0 100%;
    text-decoration: underline 1px solid #7b331c;

    -webkit-animation-duration: 1.3s;
    animation-duration: 1.3s;
    -webkit-animation-name: markAnime;
    animation-name: markAnime;
    -webkit-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

.fifth-screen .envelope-content strong {
    font-weight: normal;
}

@keyframes markAnime {
    0% {
        background-position: 0 0%;
    }

    50% {
        background-position: 0 100%;
    }

    100% {
        background-position: 0 0%;
    }
}

.fifth-screen .envelope-content mark div { 
    display: inline-block;
    text-indent: 0em;
    -webkit-animation-duration: 1.3s;
    animation-duration: 1.3s;
    -webkit-animation-name: markAnime;
    animation-name: markAnime;
    -webkit-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

.fifth-screen .envelope-content mark.animate {
    -webkit-animation-duration: 1.3s;
    animation-duration: 1.3s;
    -webkit-animation-name: backgroundAnime;
    animation-name: backgroundAnime;
    -webkit-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-iteration-count: 1;
    animation-iteration-count: 1;
}

@keyframes backgroundAnime {
    0% {
        background-size: 0% 50%;
    }
    100% {
        background-size: 100% 50%;
    }
}

.fifth-screen .envelope-content p:not(:first-child) {
	text-indent: 2em;
}

.fifth-screen .envelope-content p:last-child {
    text-align: right;
}

.fifth-screen .letter-paper {
	position: absolute;
	top: 0; left: 50%; width: 95%;
	transform: translateX(-50%);
	display: block; margin: 0 auto;
	object-fit: cover;
}

.video-item-popup {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.video-item-popup .close-popup {
	width: 36px; height: 36px;
	margin-left: auto;
	margin-bottom: 10px;
}

.video-item-popup .close-popup img {
	width: 100%; height: 100%;
}

.video-item-popup .video-popup-video {
	width: calc(100% - 15px);
}

.video-item-popup .video-popup-video video {
	width: 100%;
	border-radius: 10px;
}

.video-item-popup .popup-no-src {
    position: relative;
    background-color: #000000;
	padding-top: 52.6%;
	margin-bottom: 5px;
	border-radius: 10px;
}

.video-item-popup .popup-no-src p {
    color: #FFFFFF;
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fifth-screen .fp-scrollable {
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-color: #d4aa70 #e4e4e4;
    scrollbar-width: thin;
}

.fp-scrollable::-webkit-scrollbar {
    width: 10px; /* 指定垂直滚动条尺寸 */
    height: 10px; /* 指定水平滚动条尺寸 */
}

.fp-scrollable::-webkit-scrollbar-track {
    background-color: transparent;
    border-radius: 12px;
    /* box-shadow: 0 0 0 2px rgb(155 55 55 / .25); */
}

.fp-scrollable::-webkit-scrollbar-thumb {
    background-color: #eee2ca;
    border-radius: 12px;
}
/* --- fourth-screen end --- */

/* --- sixth-screen end --- */
.sixth-screen .content, 
.sixth-screen .container {
    height: 100%;
}

.sixth-screen .content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-image: url(../images/m-other-screen-backdrop.png);
    background-size: cover;
    background-repeat: no-repeat;
    padding: 15px;
}

.sixth-screen .video-wrap, .sixth-screen .video-wrap video {
	width: 100%;
}

.sixth-screen .video-wrap video {
	border-radius: 10px;
	margin-bottom: 5vw;
}

.sixth-screen .video-title {
	color: #FFFFFF;
	font-size: 4.5vw;
}

.sixth-screen .video-introduction {
    font-size: 4.5vw;
    color: #FFFFFF;
    margin-bottom: 7.5vw;
	text-indent: 2em;
	display: none;
}
/* --- fourth-screen end --- */

@media (max-width: 768px) {
    #masonry .masonry-item {
		width: calc(100% / 3);
    }

	#masonry .masonry-item:last-child {
		width: 100%;
	}

	#masonry .masonry-item:last-child img {
		height: 60px;
		object-fit: cover;
		object-position: center;
	}

    .three-screen .personage-introduction {
        font-size: 4vw;
    }

    /* fifth-screen */
    .fifth-screen .envelope-letter-paper {
        padding-top: 22vw;
    }

    .fifth-screen .read-aloud-letter {
        font-size: 4vw;
    }
}

@media (max-width: 576px) {
    .three-screen .personage-introduction {
        font-size: 4.5vw;
    }

    .fifth-screen .envelope-letter-paper {
        padding-top: 21vw;
    }

    .fifth-screen .read-aloud-letter {
        font-size: 4.5vw;
    }
}

@media  (max-width: 414px) {
    .fifth-screen .envelope-letter-paper {
        padding-top: 20vw;
    }

    .fifth-screen .read-aloud-letter {
        font-size: 5vw;
    }
}