@charset "utf-8";

:root {
  --primary-red: #b81c22;
  --dark-red: #8f1217;
  --gold-light: #f5d49a;
  --gold-dark: #cfa153;
  --text-dark: #333333;
  --text-light: #666666;
  --bg-sand: #fbf5e6;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
  color: var(--text-dark);
  background-color: var(--bg-sand);
  line-height: 1.6;
}

/* Main Container with background */
.beijingich-wrapper {
  max-width: 1920px;
  min-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.main_bg.jpg) no-repeat top center #f8e5cc;
  background-size: 1920px auto;
  padding-bottom: 50px;
}

.beijingich-container {
  width: 1200px;
  margin: 0 auto;
  padding-top: 960px;
}

/* Language Switched English Button */
.lang-switch {
  display: none;
  position: absolute;
  top: 30px;
  right: calc((100% - 1200px) / 2 + 30px);
  z-index: 10;
}


.part-banner {
  width: 1218px;
  height: 736px;
  margin: 0 auto 60px auto;
  position: relative;
  background: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part01_bg.png) no-repeat center center;
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-video-container {
  width: 1055px;
  height: 597px;
  position: relative;
  background: #000;
  overflow: hidden;
}

/* Swiper specific styles for banner */
.banner-video-container .swiper-container {
  width: 100%;
  height: 100%;
}

.banner-video-container .swiper-slide {
  position: relative;
}

.video-frame-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.video-frame-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.banner-slide-title {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  line-height: 1.3;
  font-size: 28px;
  box-sizing: border-box;
  padding: 80px 150px 30px 35px;
  background: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.title_bg.png)
    top left;
  z-index: 10;
}

.banner-slide-title a {
  color: #fff;
}

.banner-video-container .swiper-pagination {
  width: 100%;
  bottom: 30px;
  left: 0;
  padding-right: 40px;
  text-align: right;
  box-sizing: border-box;
  position: absolute;
  z-index: 20;
}

.banner-video-container .swiper-pagination-bullet {
  width: 18px;
  height: 18px;
  background: #fff;
  opacity: 0.5;
  border: 2px solid #fff;
  box-sizing: border-box;
  margin: 0 5px;
  display: inline-block;
  border-radius: 50%;
  cursor: pointer;
}

.banner-video-container .swiper-pagination-bullet-active {
  opacity: 1;
  background: transparent;
  border: 2px solid #fff;
}

/* Play button overlay */
.play-btn-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: transparent;
  border: 2px solid #ffffff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 15;
  transition: var(--transition-smooth);
}

.play-btn-overlay::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent #ffffff;
  margin-left: 5px;
}

/* Sections Global Styling */
.section-container {
  width: 1205px;
  margin: 0;
  position: relative;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
}

.section-header.center-title {
  position: relative;
  justify-content: center;
}

.section-header.center-title .section-more-link {
  position: absolute;
  right: 0;
  bottom: 0;
}


.section-title-bg {
  display: block;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  text-indent: -9999px;
  overflow: hidden;
}

/* Part 2 */
.section-title-bg.part02 {
  width: 944px;
  height: 274px;
  background-image: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part02_title.png);
}

/* Part 3 */
.section-title-bg.part03 {
  width: 944px;
  height: 274px;
  background-image: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part03_title.png);
}

/* Part 4 */
.section-title-bg.part04 {
  width: 887px;
  height: 293px;
  background-image: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part04_title.png);
}

/* Part 6 */
.section-title-bg.part06 {
  width: 410px;
  height: 137px;
  background-image: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part06_title.png);
}

/* Part 7 */
.section-title-bg.part07 {
  width: 410px;
  height: 137px;
  background-image: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part07_title.png);
}

.section-more-link {
  color: var(--text-light);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  padding-bottom: 5px;
}

.section-more-link:hover {
  color: var(--primary-red);
}

.banner-more-link {
  position: absolute;
  right: 20px;
  bottom: -35px;
  z-index: 10;
  color: var(--text-light);
}

/* Part 2 */
.part-media-grid-3-p2 {
  display: grid;
  grid-template-columns: 395px 395px 395px;
  gap: 10px;
  justify-content: space-between;
  margin: 130px auto 80px auto;
}


.part-media-grid-3 {
  display: grid;
  grid-template-columns: 270px 270px 270px;
  gap: 15px;
  justify-content: center;
  margin: 100px auto 60px auto;
}

.media-card-horizontal {
  width: 395px;
  height: 221px;
  border-radius: 8px;
  padding: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  transition: var(--transition-smooth);
}

.media-card-horizontal:hover {
  transform: translateY(-6px);
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid #ffffff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-smooth);
}

.card-play-btn::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent #ffffff;
  margin-left: 2px;
}

/* Part 3 */


.vertical-img-wrapper {
  position: relative;
  width: 270px;
  height: 480px;
  border-radius: 8px;
  overflow: hidden;
}

.vertical-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hover-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  padding: 15px;
  font-size: 15px;
  box-sizing: border-box;
  text-align: left;
  z-index: 5;
  line-height: 1.4;
}

.vertical-img-wrapper .swiper-pagination {
  text-align: right;
  padding-right: 15px;
  box-sizing: border-box;
}

.vertical-img-wrapper .swiper-pagination-bullet {
  background: #ffffff;
  opacity: 0.5;
}

.vertical-img-wrapper .swiper-pagination-bullet-active {
  background: #ffffff;
  opacity: 1;
}

/* Part 4 & 5 */
.checkin-layout {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 60px;
}

.checkin-main-row {
  background: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part04_bg.png);
  display: grid;
  grid-template-columns: 689px 1fr;
  gap: 30px;
  padding: 40px;
  height: 473px;
  margin: 80px 0;
  box-sizing: border-box;
}

.checkin-video-box {
  position: relative;
  width: 689px;
  height: 387px;
}

.checkin-video-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.checkin-slide-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  font-size: 16px;
  padding: 12px 15px;
  box-sizing: border-box;
  text-align: left;
  z-index: 10;
  line-height: 1.5;
  white-space: normal;
  word-wrap: break-word;
}

.checkin-tab-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.checkin-tab-item {
  display: block;
  padding: 18px 5px;
  border-bottom: 1px solid #333333;
  font-size: 16px;
  color: var(--text-dark);
  font-weight: 500;
  line-height: 1.5;
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
}

.checkin-tab-item.active {
  background: #da8466;
  color: #ffffff;
  border-color: #000;
}

/* Part 5 Checkin Circle items */
.checkin-circles-row {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}

.checkin-circle-item {
  text-align: center;
  cursor: pointer;
}

.circle-media-wrapper {
  position: relative;
  width: 227px;
  height: 227px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-red);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  margin: 0 auto 10px auto;
  transition: var(--transition-smooth);
}

.circle-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.circle-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.8));
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-bottom: 40px;
  box-sizing: border-box;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.circle-overlay-text {
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  text-align: center;
  padding: 0 30px;
  line-height: 1.4;
  word-wrap: break-word;
}

.checkin-circle-item:hover .circle-media-wrapper {
  transform: translateY(-5px);
  border-color: var(--primary-red);
  box-shadow: 0 10px 20px rgba(184, 28, 34, 0.3);
}

.checkin-circle-item:hover .circle-media-wrapper img {
  transform: scale(1.1);
}

.checkin-circle-item:hover .circle-overlay {
  opacity: 1;
}

/* Part 6 & 7 */
.news-columns-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.news-col-left,
.news-col-right {
  min-width: 0;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.5;
  padding-bottom: 12px;
}

.news-item a {
  color: var(--text-dark);
}

.news-item a:hover {
  color: var(--primary-red);
  text-decoration: underline;
}


.news-col-left .news-item::before,
.news-col-right .news-item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 7px;
  height: 7px;
  background-color: var(--primary-red);
  border-radius: 50%;
}

/* Part 8: Bottom Slogan banner */
.part-slogan {
  text-align: center;
  padding: 50px 0 20px 0;
  margin-bottom: 40px;
}

.slogan-img {
  width: 788px;
  height: 127px;
  background: url(https://v2.cri.cn/resource/9704f78d-4cc6-4d62-b647-e8a4015ef43c/2026/activity/beijingich2026/images.part08_title.png) no-repeat center center;
  background-size: contain;
  display: inline-block;
  transition: var(--transition-smooth);
}