* {
 margin: 0;
 padding: 0;
 box-sizing: border-box;
}


@font-face {

 font-family: "optima", serif;

 src: url('../fonts/Optima.ttc') format('truetype');

 font-weight: normal;
 font-style: normal;
 font-display: swap;
}

@font-face {

 font-family: "optima", serif;
 src: url('../fonts/Optima-nova-LT-Light-Regular.otf') format('truetype');
 font-weight: 100;
 font-style: normal;
 font-display: swap;
}

@font-face {

 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;

 src: url('../fonts/Roboto-Bold.ttf') format('truetype');

 font-weight: bold;
 font-style: normal;
 font-display: swap;
}

@font-face {

 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;

 src: url('../fonts/Roboto-Regular.ttf') format('truetype');

 font-weight: normal;
 font-style: normal;
 font-display: swap;
}

body {
 background-color: #080808;
 color: #fff;
 font-family: "optima", serif;
 font-size: 12px;
 line-height: 1.8;
 letter-spacing: 0.05em;
 text-align: center;
}

/* h1 {
 font-family: "optima", serif;
 font-weight: bold; 
  } */
a {
 color: #fff;
 text-decoration: none;
}

img {
 max-width: 100%;
 height: auto;
 display: block;
}


.site-header {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 padding: 20px;
 font-family: "optima", serif;
 z-index: 10;
 font-size: 17px;
 text-align: center;
 display: flex;
 justify-content: center;
}

.top-logo {
 font-size: 30px;
 font-weight: bold;
 letter-spacing: 0.2em;
 font-family: "optima", serif;
}

@keyframes bannerScale {
 0% {
  transform: scale(1.08);
 }

 100% {
  transform: scale(1);
 }
}

.hero-section {
 position: relative;
 width: 100%;
 overflow: hidden;
 font-family: "optima", serif;

}

.hero-section:after {
 content: '';
 position: absolute;
 bottom: 0;
 left: 0;
 width: 100%;
 height: 50px;
 background-color: #080808;
 z-index: 1;
 transform: translateY(50px);
}

.hero-image-container {
 position: relative;
 background-color: #000;
}

.hero-image-container img {
 width: 1440px;
 margin: 0 auto;
 animation: bannerScale 2s ease-out;
 height: 810px;
 object-fit: cover;
 filter: grayscale(100%) contrast(110%);
 /* transform: translateY(-290px); */
}

.hero-content {
 position: absolute;

 bottom: 0;
 width: 100%;
 padding: 0 20px;
 background: url('/img/banner-text-bg.png') no-repeat;
 background-size: cover;
 padding-bottom: 50px;
}

.main-title {
 font-family: "optima", serif;
 font-size: 50px;
 font-weight: 100;
 letter-spacing: 0.15em;
 /* margin-bottom: 20px; */
 text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%, -50%);
}
.main-title img {
 width: 100%;
 height: auto;
}
.description {
 font-size: 12px;
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
 position: relative;
 font-weight: 400;
 color: #c7c7c7;
 line-height: 20px;
 text-shadow: 0 1px 5px rgba(0, 0, 0, 0.8);
}

.btn-outline {
 display: inline-block;
 border: 1px solid #fff;
 font-size: 12px;
 transition: background 0.3s, color 0.3s;
 position: relative;
 margin-top: 50px;
 width: 220px;
 height: 32px;
 line-height: 29px;
 text-align: center;
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
}

.btn-outline:hover {

 text-decoration: underline;
}


.intro-section {
 margin-top: 100px;
 position: relative;
}

.full-width-image {
 position: relative;
}

.full-width-image img {
 /* width: 100%;
 filter: grayscale(100%); */
}

.full-width-image .two {
 display: flex;
 justify-content: space-around;
}


.image-gallery {
 width: 1400px;
 margin: 0 auto;
 display: flex;
 justify-content: space-around;

 margin-bottom: 40px;

}

.image-container {
 width: 720px;
 height: 820px;
 position: relative;
 overflow: hidden;
 transition: all 0.4s ease;
 cursor: pointer;
}

.image-container:hover .image-box {
 transform: translateY(-8px) scale(1.03);
 box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.image-box {
 width: 100%;
 height: 100%;
 position: relative;
 overflow: hidden;
}

.image-box img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 position: absolute;
 top: 0;
 left: 0;
 transition: opacity 0.5s ease, transform 0.5s ease;
}

/* 默认显示的图片 */
.image-box .default-img {
 opacity: 1;
 z-index: 2;
 transform: scale(1);
}

/* 悬停时显示的图片 */
.image-box .hover-img {
 opacity: 0;
 z-index: 1;
 transform: scale(1.05);
}

/* 第一张图片悬停效果：默认图片隐藏，悬停图片显示（第三张图片） */
#image1:hover .default-img {
 opacity: 0;
 transform: scale(1.05);
}

#image1:hover .hover-img {
 opacity: 1;
 transform: scale(1);
}

/* 第二张图片悬停效果：默认图片隐藏，悬停图片显示（第四张图片） */
#image2:hover .default-img {
 opacity: 0;
 transform: scale(1.05);
}

#image2:hover .hover-img {
 opacity: 1;
 transform: scale(1);
}





.effect-info {
 display: flex;
 justify-content: space-between;
 margin-top: 30px;
 flex-wrap: wrap;
 gap: 20px;
}



.image-source {
 margin-top: 30px;
 text-align: center;
 font-size: 0.95rem;
 color: #8a8ab5;
 font-style: italic;
 padding-top: 20px;
 border-top: 1px solid rgba(255, 255, 255, 0.1);
}





/* end */
.overlay-text {
 position: absolute;
 bottom: 50px;
 left: 0;
 width: 100%;
 text-align: center;
 padding: 0 20px;
 /* text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8); */
 z-index: 999;
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
 color: #CCC;
}


.highlight-section {
 margin: 80px 0;
 display: flex;
 flex-direction: column;
 align-items: center;
 margin-bottom: 120px;
}

.center-figure {
 width: 300px;
 margin-bottom: 104px;
}

.center-figure img {
 filter: grayscale(100%);
}

.swiper {
 width: 300px;
 height: 400px;
}

.swiper-slide {
 text-align: center;
 font-size: 18px;

 display: flex;
 justify-content: center;
 align-items: center;
}

.swiper-slide img {
 display: block;
 width: 300px;
 height: 400px;
 object-fit: cover;
}

.highlight-text {
 max-width: 600px;
 padding: 0 20px;
 color: #ccc;
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
}


.gallery-section {
 padding: 0 10px;
 max-width: 1200px;
 margin: 0 auto 100px;
 /* margin-bottom: 100px; */
}

.grid-container {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 15px;
}

.grid-item img {
 width: 100%;
 height: auto;
 filter: grayscale(100%);

 transition: opacity 0.3s;
}

.grid-item img:hover,
.grid-item img:active,
.grid-item.hover img {
 opacity: 0.78;
}

/* start */

.image-card {
 background: rgba(255, 255, 255, 0.1);
 transition: all .15s;
 overflow: hidden;
 box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
 transition: all 0.4s ease;
 cursor: pointer;
 backdrop-filter: blur(10px);

}



.card-image {
 width: 100%;
 height: 250px;
 object-fit: cover;
 transition: transform 0.6s ease;
}










/* 模态框样式 */
.modal {
 display: none;
 position: fixed;
 z-index: 1000;
 left: 0;
 top: 0;
 width: 100%;
 height: 100%;
 overflow: auto;
 justify-content: center;
 align-items: center;
 animation: fadeIn 0.4s ease;
 background: rgba(0, 0, 0, 0.9);
 font-family: "optima", serif;
}

@keyframes fadeIn {
 from {
  opacity: 0;
 }

 to {
  opacity: 1;
 }
}

.modal-content {
 position: relative;
 background-color: #ffffff;
 margin: 0;
 width: 850px;
 height: 580px;
 /* max-width: 850px;
 height: 580px; */
 overflow: hidden;
 display: flex;
 flex-direction: row;
 animation: slideUp 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
 background: rgba(0, 0, 0, 0.9);
 font-family: "optima", serif;
}

@keyframes slideUp {
 from {
  transform: translateY(30px) scale(0.95);
  opacity: 0;
 }

 to {
  transform: translateY(0) scale(1);
  opacity: 1;
 }
}

/* 左侧图片区域 */
.modal-left {
 width: 402px;
 display: flex;
 align-items: center;
 justify-content: center;

 background: #ffffff;
 overflow: hidden;
}

.modal-image {
 width: 100%;
 height: 580px;
 object-fit: cover;
 position: relative;

 /* right: 50px; */


}

/* 右侧文字介绍区域 */
.modal-right {
 width: 448px;
 padding: 30px;
 /* gap: 20px; */
 display: flex;
 flex-direction: column;
 overflow: hidden;
 background: #ffffff;
 font-family: "optima", serif;
}

.modal-header {
 margin-bottom: 15px;
 padding-bottom: 10px;
 font-family: "optima", serif;
 display: flex;
 justify-content: center;
 align-items: center;
}

.modal-header .logo {
 position: relative;
 /* left: 150px; */

}


.modal-subtitle {
 font-family: "optima", serif;
 font-size: 1.1rem;
 color: #b8b8d1;
 font-style: italic;
}

.modal-body {
 flex: 1;
 overflow-y: auto;
 overflow-x: hidden;
 padding-right: 15px;
 font-family: "optima", serif;
 width: 100%;
}

.modal-body .swiper-button-next {
 top: unset !important;
 left: 50% !important;
 transform: translateX(-50%) rotateZ(90deg) !important;
 bottom: -10px !important;
 color: #000 !important;

}

.modal-body .swiper-button-next::after {
 font-size: 24px !important;
}

/* 右侧滚动条样式 */
.modal-body::-webkit-scrollbar {
 width: 6px;
}

.modal-body::-webkit-scrollbar-track {
 background: #f1f1f1;
}

.modal-body::-webkit-scrollbar-thumb {
 background: #a1a1a1;
 border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
 background: #555;
}

.modal-description {
 width: 100% !important;
 font-family: "optima", serif;
 font-size: 1.15rem;
 line-height: 1.8;
 color: #000000;
 margin-bottom: 25px;
 position: relative;

 z-index: 999;
}

.modal-description-item {
 display: flex;
 justify-content: space-between;
 align-items: center;
 flex-direction: column;
 height: 475px;
 padding-bottom: 40px;
}

.modal-description-item2 {
 justify-content: center;
}

.modal-description .deimg {
 position: relative;
 height: 370px;
 width: 100%;
 /* left: 70px; */
}

.modal-description .deimg img {
 /* width: 100%; */
 height: 100%;
 margin: 0 auto;
 object-fit: contain;
}

/* .modal-body .swiper-pagination-bullets {
 right: -30px !important;
} */
.modal-body .swiper-pagination-bullet-active {
 background: #000 !important;
}

.modal-description p {
 /* margin-bottom: 20px; */
 position: relative;
 /* left: 20px; */
}

.modal-description .des1 p {
 font-size: 15px;
 font-weight: 400;
 /* line-height: 5px; */
 position: relative;
 /* top: 10px; */
 line-height: 1.2;
}

.modal-description .de1 {
 /* height: 260px;
 position: relative;
 top: 100px; */
 line-height: 5px;

}

.modal-description .de2 {
 /* height: 100px; */
 margin-top: 80px;
 line-height: 5px;
}

.modal-description .des2 p {
 font-size: 10px;
 line-height: 15px;
}

.close-btn {
 position: absolute;
 top: 10px;
 right: 10px;
 color: white;
 font-size: 35px;
 font-weight: bold;
 cursor: pointer;
 z-index: 10;
 /* width: 50px; */
 /* height: 50px; */
 display: flex;
 align-items: center;
 justify-content: center;

 transition: all 0.3s ease;

}

.close-btn:hover {

 transform: rotate(90deg);

}


/* end */


.action-buttons {
 margin-bottom: 200px;
}

.small-text {
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
 margin-bottom: 30px;
 font-size: 0.75rem;
 color: #ccc;
}

.btn-group {
 width: 480px;
 height: 30px;
 display: flex;
 justify-content: center;
 gap: 20px;
 margin: 20px auto;
 line-height: 30px;
}

.btn-group a {
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
}
.btn-white {
 background: #fff;
 color: #000;
 /* padding: 10px 40px; */
 font-size: 0.8rem;
 font-weight: bold;
 min-width: 150px;
}


.site-footer {

 padding: 60px 20px;
 font-size: 0.7rem;
 color: #aaa;
 margin: 40px auto;
 padding-bottom: 0;
 margin-bottom: 200px;
}

.footer-columns {
 display: flex;
 justify-content: center;
 gap: 80px;
 margin-bottom: 200px;
 text-align: left;
}

.footer-col {
 border-top: 1px solid #333;
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
}

.footer-col h3 {
 color: #fff;
 font-size: 0.7rem;
 margin: 10px auto;
 letter-spacing: 0.1em;
 text-align: center;
}

.footer-col p,
.footer-col li {
 margin-bottom: 10px;
 line-height: 1.6;
 text-align: center;
}

.footer-col ul {
 list-style: none;
 color: #aaa;
}

.footer-col ul li a {
 list-style: none;
 color: #aaa;
}

.footer-col a:hover {
 color: #fff;
}

.footer-branding {
 margin-bottom: 40px;
}

.footer-logo-box {
 background: #fff;
 color: #000;
 display: inline-block;
 padding: 5px 15px;
 font-weight: bold;
 letter-spacing: 0.1em;
 margin-bottom: 15px;
}

.footer-btn {
 width: 200px;
 height: 40px;
 display: block;
 margin: 20px auto;
 background: #fff;

 color: #000;
 border: none;
 /* padding: 10px 40px; */
 font-size: 0.8rem;
 cursor: pointer;
 font-weight: bold;
}

.footer-btn .bt1 img {
 position: relative;
 left: 150px;
}

.footer-btn .bt2 img {
 position: relative;
 left: 150px;
}

.share-section p {
 font-family: "optima", serif;
 font-family: "Roboto", YuGothic, "Yu Gothic Medium", "Yu Gothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "Droid Sans", sans-serif;
 letter-spacing: 0.2em;
 margin-bottom: 15px;
 font-size: 0.8rem;
 color: #fff;
}

.social-icons {
 width: 210px;
 /* background-color: #8a8ab5; */

 margin: 0 auto;
 display: flex;
 justify-content: space-around;
 position: relative;

 /* font-size: 1.7rem; */
}


@media (max-width: 768px) {
 .main-title {
  font-size: 1.5rem;
 }

.main-title img {
 width: 100%;
 height: auto;
}
 .grid-container {
  grid-template-columns: repeat(2, 1fr);
 }

 .footer-columns {
  flex-direction: column;
  gap: 40px;
  text-align: center;
 }
}

@media (max-width: 480px) {
 .grid-container {
  grid-template-columns: 1fr;
 }
}