/* ==========================================================================
   调研中国 landing page
   ========================================================================== */

body.page-china {
    min-width: 1200px;
    background: #fff;
}

.china-banner {
    position: relative;
}

.china-banner__bg {
    display: block;
    width: 100%;
    height: auto;
}

.china-banner__logo {
    position: absolute;
    top: 50px;
    left: 50%;
    width: 199px;
    height: auto;
    transform: translateX(-50%);
}

.china-banner__title {
    position: absolute;
    top: 250px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-size: 60px;
    font-weight: normal;
    line-height: 1.3;
    letter-spacing: 1.29px;
    color: #fff;
}

.china-nav {
    position: fixed;
    z-index: 98;
    top: 70px;
    right: 10%;
    padding: 30px 0;
    background: rgba(0, 0, 0, .2);
}

.china-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.china-nav a {
    display: block;
    width: 110px;
    padding: 15px;
    text-align: center;
    font-size: 18px;
    letter-spacing: .39px;
    color: #fff;
    transition: color .35s ease, background-color .35s ease;
}

.china-nav a:hover {
    color: var(--red);
}

.china-nav a.active {
    background: rgba(0, 0, 0, .2);
}

.china-nav a.active:hover {
    color: #fff;
}

.china-main {
    padding-bottom: 0;
}

.china-container {
    width: var(--container);
    margin: 0 auto;
}

.china-intro {
    padding-top: 50px;
    scroll-margin-top: 120px;
}

.china-intro__detail {
    width: 690px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 24px;
    color: var(--dark);
    text-align: justify;
}

.btn-china {
    display: inline-block;
    width: 260px;
    margin: 30px auto 0;
    padding: 0;
    border: 1px solid var(--red);
    border-radius: 5px;
    background: transparent;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    line-height: 50px;
    color: var(--red);
    cursor: pointer;
    transition: color .35s ease, background-color .35s ease;
}

.btn-china:hover {
    color: #fff;
    background: var(--red);
}

.btn-china--small {
    width: 200px;
    line-height: 44px;
}

.china-section {
    scroll-margin-top: 120px;
}

.china-section__title {
    margin: 50px auto 30px;
    text-align: center;
}

.china-section__en {
    font-size: 14px;
    line-height: 20px;
    color: var(--muted);
}

.china-section__cn {
    font-size: 24px;
    line-height: 34px;
    color: var(--dark);
}

/* Activity cards ---------------------------------------------------------- */

.china-activity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 30px;
    row-gap: 0;
}

.china-activity-card {
    position: relative;
    display: block;
    margin: 15px 0;
    overflow: hidden;
}

.china-activity-card > img {
    display: block;
    width: 100%;
    aspect-ratio: 380 / 215;
    object-fit: cover;
}

.china-activity-card__body {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    padding: 20px;
    background: rgba(0, 0, 0, .8);
    opacity: 0;
    transition: top .35s ease, opacity .35s ease;
}

.china-activity-card:hover .china-activity-card__body {
    top: 0;
    opacity: 1;
}

.china-activity-card__title {
    display: block;
    height: 44px;
    font-size: 16px;
    line-height: 22px;
    color: #fff;
}

.china-activity-card__desc {
    display: block;
    margin-top: 20px;
    font-size: 14px;
    line-height: 20px;
    color: #fff;
    opacity: .6;
}

/* Report cards ------------------------------------------------------------ */

.china-report-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 30px;
}

.china-report-grid > * {
    min-width: 0;
}

.china-report-card {
    display: block;
    margin: 15px 0;
    padding: 5px;
    overflow: hidden;
    transition: box-shadow .25s ease;
}

.china-report-card:hover {
    box-shadow: 0 0 4px 0 rgba(0, 0, 0, .1);
}

.china-report-card__date {
    float: left;
    width: 70px;
    padding: 12px 0;
    text-align: center;
    font-size: 20px;
    line-height: 28px;
    color: #fff;
    background: rgba(229, 1, 19, .5);
    text-transform: uppercase;
    white-space: pre-line;
}

.china-report-card__body {
    display: block;
    min-width: 0;
    padding-left: 85px;
    overflow-wrap: anywhere;
}

.china-report-card__title {
    display: block;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
    line-height: 30px;
    letter-spacing: .34px;
    color: var(--dark);
}

.china-report-card__desc {
    display: block;
    height: 39px;
    margin-top: 10px;
    font-size: 14px;
    line-height: 20px;
    color: #666;
}

/* Photo mosaic ------------------------------------------------------------ */

.china-photos {
    position: relative;
    text-align: center;
}

.china-photos .carousel {
    width: 920px;
    height: 620px;
    margin: 0 auto;
    overflow: hidden;
}

.china-photos .carousel__track {
    overflow: visible;
}

.photo-slide {
    display: grid;
    gap: 10px;
    width: 920px;
    height: 620px;
}

.photo-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-slide--1 {
    grid-template-columns: 1fr;
}

.photo-slide--2 {
    grid-template-columns: 1fr 1fr;
}

.photo-slide--3 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.photo-slide--3 img:nth-child(3) {
    grid-column: 2;
    grid-row: 1 / 3;
}

.photo-slide--4 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.photo-slide--5 {
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: 1fr 1fr;
}

.photo-slide--5 img:nth-child(-n+3) {
    grid-column: span 2;
}

.photo-slide--5 img:nth-child(n+4) {
    grid-column: span 3;
}

.china-photos .carousel__dots--vertical {
    left: 30px;
}

.china-photos .carousel__dots button {
    background: #000;
}

.china-photos .carousel__dots button.is-active {
    background: var(--red);
}

/* Awards gallery ---------------------------------------------------------- */

.china-awards {
    padding: 0 0 70px;
    border-bottom: 1px solid var(--line);
}

#anchorMenu6 {
    padding-bottom: 60px;
}

.award-slide {
    display: grid;
    grid-template-columns: 500px 1fr;
    align-items: start;
    background: #fff;
}

.award-slide__body {
    padding: 0 50px 0 10px;
}

.award-slide__title {
    font-size: 16px;
    font-weight: bold;
    line-height: 1.5;
    color: var(--dark);
}

.award-slide__desc {
    margin-top: 26px;
    font-size: 16px;
    line-height: 24px;
    letter-spacing: .23px;
    color: #666;
    white-space: pre-line;
}

.award-slide img {
    display: block;
    width: 100%;
}

.china-awards__thumbs-wrap {
    position: relative;
    padding: 30px;
}

.china-awards__thumb {
    padding: 0;
    border: 2px solid #fff;
    background: none;
    opacity: .3;
    cursor: pointer;
    transition: opacity .25s ease, border-color .25s ease;
}

.china-awards__thumb.is-active {
    border-color: var(--red);
    opacity: 1;
}

.china-awards__thumb img {
    display: block;
    width: 100%;
}

/* Footer ------------------------------------------------------------------ */

.china-footer {
    padding: 50px 0;
    background: #292929;
    color: #fff;
}

.china-footer__grid {
    display: grid;
    grid-template-columns: 410px 205px 205px 205px;
    column-gap: 0;
}

.china-footer__grid > * {
    padding-right: 30px;
}

.china-footer__title {
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: normal;
    color: var(--muted);
}

.china-footer__desc {
    margin-bottom: 30px;
    font-size: 24px;
    line-height: 1.4;
    color: #fff;
}

.china-footer__desc a {
    color: #fff;
}

.china-footer__media-name {
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--muted);
}

.china-footer__media img {
    display: block;
    width: 120px;
    height: 120px;
    object-fit: cover;
}