@charset "utf-8";

html,
body {
    width: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    -webkit-user-select: none;
       -moz-user-select: none;
            user-select: none;
}

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

h2 {
    color: #000000;
    font-size: 48px;
    font-weight: 700;
    margin: 0;
}

a {
    text-decoration: none;
    color: rgb(0, 0, 24);
    cursor: pointer;
}

.ad-container {
    text-align: center;
    margin: 13px auto;
}

.slotAd {
    min-height: 250px;
    max-width: 300px;
    margin: 0 auto;
}

.ad-l {
    color: white;
    text-align: center;
}

.portal-navigation-wrapper {
    background-color: #1a1a1a;
    border-bottom: 1px solid #333;
    padding: 10px 10px 0;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
            flex-direction: column;
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
       -moz-box-align: end;
            align-items: flex-end;
}

.portal-header-bar {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
            align-items: center;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    height: 50px;
    position: relative;
}

.portal-brand-section {
    position: relative;
    width: 200px;
    height: 60px;
    cursor: pointer;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
            justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
            align-items: center;
}

.portal-brand-section img.logo-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.3;
    pointer-events: none;
}

.portal-brand-section span.logo-text {
    font-size: 2rem;
    font-weight: 700;
    -webkit-background-clip: text;
    -webkit-text-fill-color: 0.5;
    color: white;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.3);
    letter-spacing: 1px;
    pointer-events: none;
}

.portal-menu-items {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    gap: 32px;
}

.portal-menu-link {
    font-family: 'Arial', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: #cccccc;
    text-decoration: none;
    -webkit-transition: color 0.3s ease;
    transition: color 0.3s ease;
    position: relative;
}

.portal-menu-link:hover {
    color: #ffffff;
    cursor: pointer;
}

.portal-menu-link::after {
    content: '';
    position: absolute;
    top: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #cc7f12;
    -webkit-transition: width 0.3s ease;
    transition: width 0.3s ease;
}

.portal-menu-link:hover::after {
    width: 100%;
}

.portal-menu-link:hover {
    background-color: #cc7f12;
}

.portal-search-section {
    /* float: right; */
}

.portal-search-box {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    width: 200px;
    margin: 0 10px;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
            align-items: center;
    background-color: #2a2a2a;
    border-radius: 4px;
    padding: 4px 8px;
    border: 1px solid #444;
}

.portal-search-icon {
    width: 16px;
    aspect-ratio: 1;
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
    background-image: url(../../images/search.0a957a7.png);
    margin-right: 8px;
}

.portal-search-input {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 14px;
    outline: none;
    width: 120px;
}

.category-dropdown-container {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #1a1a1a;
    border: 1px solid #333;
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    z-index: 99;
    display: none;
    overflow: hidden;
    margin-top: 4px;
    padding: 10px;
    color: #fff;
}

.category-node {
    padding: 8px 16px;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    -webkit-transition: background-color 0.2s ease;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

.category-node:hover {
    background-color: #2a2a2a;
    color: #ffffff;
}

.category-dropdown-container {
    border: 1px solid #444 !important;
}

/* 底部区域样式 */

.portal-footer-region {
    background-color: #2d2a26;
    padding: 30px 20px;
    border-top: 1px solid #7a6b5a;
}

.portal-footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
            align-items: center;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
            justify-content: space-between;
    -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
}

.portal-footer-message {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
       -moz-box-flex: 1;
            flex: 1;
    max-width: 300px;
    margin: 0 40px;
    text-align: center;
}

.portal-footer-links {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
            flex-direction: column;
    gap: 8px;
}

.portal-footer-link-group {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    gap: 16px;
}

.portal-footer-link {
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
}

.portal-footer-link:hover {
    opacity: 0.8;
}

.portal-footer-top-btn {
    -webkit-flex-shrink: 0;
            flex-shrink: 0;
}

.portal-btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

.portal-btn-outline {
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
}

.portal-btn-outline:hover {
    background-color: #fff;
    color: #2d2a26;
}

.portal-content-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    border-radius: 15px;
    margin-top: 10px;
    padding: 0 10px;
}

.portal-gallery-item {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    border-radius: 15px;
    margin-top: 10px;
    padding: 0 10px;
    position: relative;
}

.media-preview {
    position: relative;
}

.media-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-gallery-item .media-preview {
    aspect-ratio: 2;
}

.portal-gallery-item .action-bg {
    position: absolute;
    left: 50%;
    top: 10px;
    -webkit-transform: translateX(-80%);
            transform: translateX(-80%);
}

.portal-gallery-item .content-description {
    color: #fff;
}

.portal-gallery-item .category-tag {
    margin: 5px;
    color: #757270;
    text-transform: uppercase;
    font-weight: 600;
}

.portal-gallery-item .content-heading {
    line-height: 16px;
    max-height: 32px;
    overflow: hidden;
}

.action-bg {
    width: 100px;
    height: 30px;
    background-image: url(../../images/View-more.0c657fc.png);
    background-position: center;
    background-size: 100%;
}

.portal-content-title {
    padding-left: 50px;
    color: #fff;
    white-space: nowrap;
}

.portal-content-title h2 {
    color: #fff;
    font-size: 28px;
    position: relative;
}

.portal-content-title h2::before {
    content: '';
    position: absolute;
    top: 15px;
    left: -100px;
    width: 100px;
    height: 4px;
    background-color: #cc7f12;
}

@media screen and (max-width:900px) {

    .portal-header-bar {
        padding: 0 15px;
        height: 56px;
    }

    .portal-menu-items {
        gap: 24px;
    }

    .portal-menu-link {
        font-size: 14px;
    }

    .portal-search-box {
        padding: 6px 10px;
    }

    .portal-search-input {
        width: 100px;
    }

    .category-dropdown-container {
        min-width: 180px;
    }

    .portal-footer-content {
        gap: 10px;
    }

    .portal-gallery-item {
        height: 96px;
    }
}

@media screen and (max-width:480px) {

    .portal-brand-section {
        width: 120px;
        height: 60px;
    }

    .portal-navigation-wrapper {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: reverse;
        -webkit-flex-direction: row-reverse;
           -moz-box-orient: horizontal;
           -moz-box-direction: reverse;
                flex-direction: row-reverse;
        -webkit-box-align: center;
        -webkit-align-items: center;
           -moz-box-align: center;
                align-items: center;
        padding: 10px;
    }

    .portal-header-bar {
        padding: 0 12px;
        height: 52px;
    }

    .portal-menu-items {
        display: none;
    }

    .portal-search-box {
        padding: 6px 8px;
    }

    .portal-search-input {
        width: 80px;
    }

    .portal-footer-content {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
           -moz-box-orient: vertical;
           -moz-box-direction: normal;
                flex-direction: column;
        gap: 20px;
    }

    .portal-content-title {
        overflow: hidden;
    }

    .portal-content-title h2 {
        font-size: 20px;
    }

    .portal-content-title h2::before {
        top: 10px;
    }

}
.portal-content-area {
  padding: 20px;
}


/* 轮播图样式 */


.portal-content-slide-show {
  position: relative;
  width: 100%;
  margin: 0 auto;
  padding: 20px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
}


.portal-display-wrapper {
  position: relative;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
          flex: 1;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  height: 400px;
}


.portal-display-items {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-transition: -webkit-transform 0.5s ease-in-out;
  transition: -webkit-transform 0.5s ease-in-out;
  transition: transform 0.5s ease-in-out;
  transition: transform 0.5s ease-in-out, -webkit-transform 0.5s ease-in-out;
  width: 100%;
  height: 100%;
  -webkit-flex-shrink: 0;
          flex-shrink: 0;
}


.portal-slide-item {
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 100%;
     -moz-box-flex: 0;
          flex: 0 0 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
}


.portal-display-metadata {
  position: relative;
  width: 30%;
  height: 400px;
  padding: 20px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  gap: 10px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
  z-index: 2;
  color: #fff;
}


.portal-display-metadata::before {
  content: '';
  position: absolute;
  top: 35px;
  left: -80px;
  width: 100px;
  height: 4px;
  background-color: #cc7f12;
}


.portal-display-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
  position: relative;
  width: 200%;
  white-space: nowrap;
}


.portal-display-category {
  font-size: 16px;
  opacity: 0.8;
  margin-bottom: 10px;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
          flex: 1;
}


.portal-display-description {
  font-size: 16px;
  line-height: 13px;
  height: 26px;
  overflow: hidden;
}


.portal-display-markers {
  position: absolute;
  bottom: 20px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  gap: 8px;
  z-index: 3;
}


.portal-marker-dot {
  width: 30px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}


.portal-marker-dot.active {
  background: #fff;
  width: 40px;
}


.portal-display-controls {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
          justify-content: space-between;
  padding: 0 20px;
  z-index: 3;
}


.portal-nav-button {
  width: 40px;
  aspect-ratio: 1;
  border: none;
  border-radius: 50%;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}


.portal-nav-button:hover {
  -webkit-transform: scale(1.3);
          transform: scale(1.3);
}


.portal-nav-prev {
  background-image: url(../../images/left_1.3add815.png);
}


.portal-nav-next {
  background-image: url(../../images/right_1.8d0f9c1.png);
}


.more-content-section {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;

}


.more-text-content {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  gap: 5px;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
     -moz-box-align: end;
          align-items: flex-end;
}


.more-text-content p {
  display: inline-block;
  padding: 3px;
  margin: 0;
  background-color: #3b342e;
}


.content-action-btn {
  background-image: url(../../images/enter.d6089da.png);
  background-position: center;
  background-size: 100%;
  width: 70px;
  background-repeat: no-repeat;
}


.portal-content-like,
.portal-content-feed,
.portal-content-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  -moz-box-sizing: border-box;
       box-sizing: border-box;
  border-radius: 15px;
  margin-top: 10px;
  padding: 0 10px;
}


.portal-cornor-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  position: relative;
}


.portal-content-like .portal-cornor-item:nth-child(4n-1),
.portal-content-like .portal-cornor-item:nth-child(4n) {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -webkit-flex-direction: row-reverse;
     -moz-box-orient: horizontal;
     -moz-box-direction: reverse;
          flex-direction: row-reverse;
}


.portal-cornor-item .content-description::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -20px;
  width: 0;
  height: 0;
  border-top: 24px solid transparent;
  border-bottom: 24px solid transparent;
  border-right: 20px solid #3b342e;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}


.portal-content-like .portal-cornor-item:nth-child(4n-1) .content-description::before,
.portal-content-like .portal-cornor-item:nth-child(4n) .content-description::before {
  right: -20px;
  left: auto;
  -webkit-transform: translateY(-50%) scaleX(-1);
          transform: translateY(-50%) scaleX(-1);
}


.media-preview {
  position: relative;
}


.portal-cornor-item .media-preview {
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 -webkit-calc(2/3 * 100%);
     -moz-box-flex: 0;
          flex: 0 0 calc(2/3 * 100%);
  height: 100%;
}


.media-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.interactive-control {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 70px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
          align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
  cursor: pointer;
  opacity: 0.5;
  background-image: url(../../images/play.912d5ab.png);
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}


.media-preview:hover .interactive-control {
  opacity: 1;
}


.portal-content-show {
  padding: 30px 0 60px;
}


.portal-cornor-item .content-description {
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 -webkit-calc(1/3 * 100%);
     -moz-box-flex: 0;
          flex: 0 0 calc(1/3 * 100%);
  background-color: #3b342e;
  padding: 20px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  overflow: hidden;
  position: relative;
  color: #fff;
}


.portal-cornor-item .content-description .content-heading {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
          flex: 1;
  max-height: -webkit-calc(100% - 100px);
  max-height: calc(100% - 100px);
  overflow: hidden;
}


/* 左下角 L形装饰：左竖线 + 下横线 */


.portal-cornor-item .decoration-corner-bl-v {
  position: absolute;
  bottom: -3px;
  left: -5px;
  width: 1px;
  height: 40px;
  background-color: #fff;
}


.portal-cornor-item .decoration-corner-bl-h {
  position: absolute;
  bottom: -3px;
  left: -5px;
  width: 42px;
  height: 1px;
  background-color: #fff;
}


.portal-cornor-item .decoration-corner-tr-h {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 42px;
  height: 1px;
  background-color: #fff;
}


.portal-cornor-item .decoration-corner-tr-v {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 1px;
  height: 40px;
  background-color: #fff;
}


.action-more-page {
  float: right;
  margin: 10px;
  color: #fff;
}


.portal-content-title h3 {
  font-size: 28px;
  margin: 0;
}


.portal-content-title h3:first-child {
  color: #858381;
  font-weight: 400;
}


.portal-content-title h3:last-child {
  color: #dededf;
  font-style: oblique;
  font-weight: 400;
}


.portal-content-category {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  -moz-box-sizing: border-box;
       box-sizing: border-box;
  border-radius: 15px;
  margin-top: 10px;
  padding: 0 10px;
}


.portal-content-category .category-node {
  padding: 20px;
  aspect-ratio: 1;
  font-size: 18px;
}


.portal-content-feed {
  padding-bottom: 100px;
}


.portal-content-feed .content-description {
  position: absolute;
  bottom: -100px;
  color: #fff;
  padding: 20px;
  width: 100%;
}


.portal-content-feed .media-preview {
  aspect-ratio: 2;
}


.portal-content-feed .category-tag {
  margin: 5px;
  color: #757270;
  text-transform: uppercase;
  font-weight: 600;
}


.portal-content-feed .content-heading {
  line-height: 16px;
  max-height: 32px;
  overflow: hidden;
  width: 100%;
}


.portal-content-feed .content-summary {
  line-height: 13px;
  font-size: 14px;
  max-height: 39px;
  overflow: hidden;
  margin: 5px 0;
  padding: 0 20px;
  color: #cdcbca;
}


.portal-content-feed .action-more-page {
  float: left;
}


@media screen and (max-width: 900px) {
  .portal-content-slide-show {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
            flex-direction: column;
    height: auto;
  }

  .portal-display-items {
    width: 100%;
    height: 200px;
  }

  .portal-display-metadata {
    width: 100%;
    height: auto;
    padding: 15px;
  }

  .portal-display-title {
    width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }

  .portal-marker-dot {
    width: 25px;
    height: 5px;
  }

  .portal-marker-dot.active {
    width: 35px;
  }

  .portal-display-category,
  .portal-display-description {
    font-size: 14px;
  }

  .portal-cornor-item,
  .portal-content-feed .media-preview {
    height: 212px;
    aspect-ratio: auto;
  }

  .portal-content-category {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }


}


@media screen and (max-width: 480px) {
  .portal-content-category {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portal-content-feed {
    gap: 90px;
  }

  .portal-content-like,
  .portal-content-feed,
  .portal-content-gallery {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  .portal-content-category .category-node {
    height: 195px;
  }

  .portal-content-area {
    padding: 10px;
  }

  .portal-display-metadata::before {
    top: 25px;
  }
}