.article_body{color:#464646;font-weight:400;font-style:normal;font-stretch:normal}.article_body .visual__image{max-width:802px;min-height:451px;min-width:802px}.article_body .tags{border:1px solid #666;letter-spacing:1px;font-family:Helvetica}.article_body .tags .tags-container{padding:24px 0 0 30px}.article_body .tags .tags-container a,.article_body .tags .tags-container a:visited{padding:0 30px 24px 0;color:#1998dd}.article_body .tags .tags-container a:hover,.article_body .tags .tags-container a:visited:hover{color:#006090}.image_text{color:#000}.image_text,.video_text{font-weight:400;font-style:normal;font-stretch:normal;letter-spacing:normal}.video_text{color:#464646;font-size:16px;line-height:1.38}.inline-video{margin-top:1em;margin-bottom:1em}.inline-video.video-container{display:block;margin-left:auto;margin-right:auto;margin-bottom:15px}.inline-image-caption,.inline-video-caption{display:block;margin-left:auto;margin-right:auto;margin-top:10px}.related-links{font-size:18px;font-weight:600;line-height:1.94}.related-links p{text-indent:-5.1em;text-align:left;margin-left:5.1em}.related-links p a{color:#1998dd}.related-links p a:hover{color:#006090}.article-list-default-styles .article-list-title,.article-page-right-rail .article-list-title{font-size:22px;font-weight:600;color:#1998dd}.article-page-right-rail .article-list{width:300px;border-top:1px solid #1998dd}.article-page-right-rail .article-list .flex-feature{margin-top:15px;border-bottom:1px dashed #7e7e7e;padding-bottom:15px}.article-page-right-rail .article-list .flex-feature:last-child{margin-bottom:24px}.article-page-right-rail .article-list .storycard-date-desktop{font-size:13px;margin-bottom:10px}.editors-picks{margin-top:33px}.featured-card-left{width:507px}.featured-card-left:not(.mobileHK){margin-right:18px}.featured-card-right{width:297px}.featured-card-right .top-right-featured{height:301px}.vertical-dotted-line{border-right:1px dotted #7e7e7e}.dotted-border-bottom{border-bottom:1px dotted #7e7e7e;padding:12px 12px 0 0}.article-list-default-styles .dotted-border-bottom,.section-list-container .dotted-border-bottom{padding:12px}.mobileHK{padding-bottom:12px}.mobileHK:first-child{padding-right:6px}.mobileHK:not(:first-child){padding-left:11px}.mobileHK .sub-container{padding-right:5px}.mobileHK img{width:calc(50vw - 20px)}.mobile-cards .video-icon{height:23px;width:28px;position:relative;bottom:28px;left:122px;background-color:#000}.mobile-cards .video-triangle-container{padding:7px 10px}.mobile-cards .video-triangle{width:6px;height:5px;border-left:10px solid #fff;border-top:5px solid transparent;border-bottom:5px solid transparent}figure{overflow:hidden}.video-icon{height:33px;width:38px;position:relative;bottom:38px;left:calc(100% - 38px);background-color:#000}.video-triangle-container{padding:6px 12px}.video-triangle{width:16px;height:10px;border-left:20px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent}.ep-image_lg{width:507px}.ep-image_md{width:297px}.pagination-container{max-width:668px;height:38px;flex-wrap:nowrap;align-items:center;border:1.5px solid #1998dd;color:#000}.pagination-container .pagination-text-container{flex-grow:1;background-color:#4099e0;height:36px}.pagination-container .pagination-text-container .pagination-text{height:30px;color:#fff;font-family:PingFang TC;font-size:22px;font-weight:600;font-style:normal;font-stretch:normal;line-height:normal;letter-spacing:normal;padding-left:12px;position:relative;top:3px}.pagination-container .pagination{flex-grow:3;font-family:PingFang TC;font-size:20px;font-weight:600;font-style:normal;font-stretch:normal;line-height:normal;text-align:center;align-content:space-between}.pagination-container .pagination a{color:#1998dd}.pagination-container .pagination a:active,.pagination-container .pagination a:hover{color:#006090}.pagination-container .pagination .pagination-right:hover{opacity:.3}.pagination-container .pagination .pagination-right .pagination-arrow-right{top:3px;position:relative;width:12.5px;height:20.1px;background-image:url(/pf/resources/dist/images/arr_r_peacock-blue.svg?d=26)}.pagination-container .pagination .pagination-right .pagination-arrow-right:last-child{right:5px}.pagination-container .pagination .pagination-left:hover{opacity:.3}.pagination-container .pagination .pagination-left .pagination-arrow-left{top:3px;position:relative;width:12.5px;height:20.1px;background-image:url(/pf/resources/dist/images/arr_l_peacock-blue.svg?d=26)}.pagination-container .pagination .pagination-left .pagination-arrow-left:first-child{left:5px}.story-card:hover{background-color:#464646}header .section-nav-downArrow{color:#a8bfc8}header span{font-size:34px;line-height:48px;letter-spacing:1px}header .subSection a,header span{color:#464646}header .header-bar{margin-left:24px}.external-links div.img__link_container{margin-right:38px}.external-links div.text__link_container{font-size:13px;margin-right:18px}.external-links div.text__link_container a.text__link{color:#c5c5c5}.external-links div:nth-child(3) a.text__link{color:#464646}.external-links div:last-child{margin-right:24px}.letters-selector{font-weight:400;font-style:normal;font-stretch:normal;line-height:normal;letter-spacing:normal;text-align:justify;font-family:PingFang TC}.letters-selector_sm{font-size:16px;width:11px;height:22px}.letters-selector_md{font-size:21px;width:14px;height:29px}.letters-selector_lg{font-size:26px;width:18px;height:37px}.letters-selector_selected{color:#4099e0}.letters-selector_unselected{color:#a8bfc8}.article-text-size_sm{font-size:16px;line-height:30px}.article-text-size_md{font-size:20px;line-height:35px}.article-text-size_lg{font-size:24px;line-height:40px}.timestamp-container{font-size:13px}.hk-desktop-social_container{z-index:700;position:fixed;top:40vh;left:0;width:76px}.hk-desktop-social_container amp-social-share:not(:first-child){margin-top:-5px}.hk-desktop-social_container amp-social-share.custom-style.facebook{background-image:url(/pf/resources/dist/images/facebook-square.svg?d=26)}.hk-desktop-social_container amp-social-share.custom-style.twitter{background-image:url(/pf/resources/dist/images/twitter-square.svg?d=26)}.hk-desktop-social_container amp-social-share.custom-style.system{background-image:url(/pf/resources/dist/images/link-square.svg?d=26)}.hk-mobile-social_container{z-index:700}.hk-mobile-social_container.sticky{position:fixed;background-color:#fff;width:100%;top:0;left:0;display:flex}.hk-mobile-social_container amp-social-share.custom-style{background-color:transparent;background-repeat:no-repeat;background-position:50%;background-size:contain}.hk-mobile-social_container amp-social-share.custom-style.facebook{background-image:url(/pf/resources/dist/images/m-share_icon-01.svg?d=26)}.hk-mobile-social_container amp-social-share.custom-style.whatsApp{background-image:url(/pf/resources/dist/images/m-share_icon-02.svg?d=26)}.hk-mobile-social_container amp-social-share.custom-style.twitter{background-image:url(/pf/resources/dist/images/m-share_icon-03.svg?d=26)}.hk-mobile-social_container amp-social-share.custom-style.system{background-image:url(/pf/resources/dist/images/m-share_icon-06.svg?d=26)}.social-icon{cursor:pointer}.fb-comments{position:relative;z-index:600}.section-nav{display:flex;height:38px;overflow:hidden}.section-nav-primary .section-name-container:hover{background-color:#006090}.section-nav-primary .section-name-container-underscore{border-bottom:4px solid #fff}.section-nav-secondary{border-bottom:2px solid #666}.section-nav-secondary .section-name-container:hover{background-color:#f3f3f3}.section-nav-secondary .section-name-container-underscore{border-bottom:4px solid #00acf8}.section-nav-mobile-device{flex-wrap:nowrap;overflow-x:auto}.section-nav .section-name-container{flex-shrink:0}.section-nav .section-name-container-mobile-device{flex:0 0 auto}.section-nav .section-name-container:hover .subSection{display:block}.section-nav .section-name-container .subSection{display:none;box-shadow:0 2px 2px 0 #c5c5c5;color:#464646;background-color:#fff;font-family:PingFangTC;font-size:16px;font-weight:400;font-style:normal;font-stretch:normal;line-height:2;letter-spacing:normal;padding-bottom:6px}.section-nav .section-name-container .subSection .subsectionLink{padding:0 14px}.section-nav .section-name-container .subSection .subsectionLink:hover{background-color:#f3f3f3}.section-nav .section-name-container .subSection .subsectionLink a{color:#464646}.section-nav .section-name{font-family:PingFangTC;font-size:16px;font-weight:500;font-style:normal;font-stretch:normal;line-height:1.63;letter-spacing:normal;border-bottom:4px solid transparent;padding:10px 14px 0;min-width:100%}.section-nav-downArrow{top:10px;position:relative;width:12px;height:7.4px;background-image:url(/pf/resources/dist/images/arr_d02.svg?d=26);background-size:12px 7.4px;margin:2px}.authors-grid{display:grid;grid-row-gap:16px;position:relative;margin:22px 0 28px}.authors-grid img{height:24px;width:24px}.authors-grid .h3{margin:0;font-size:14px}.authors-grid.empty{height:32px;margin-top:10px;margin-bottom:10px}.authors-grid__element img{border-radius:50%}.authors-grid__element span{display:inline-block;font-size:14px}.letters-selector{position:absolute;bottom:0;right:0;line-height:1.8}.hk-footer .text--desktop{line-height:26px}.hk-footer .text--mobile{line-height:20px}.hk-footer .footer--hk-separator:before{content:" | "}.hk-footer .footer--hk-separator a{margin-left:5px}.hk-footer a:hover{color:#000}body{font-family:Helvetica,PingFang TC,Microsoft JhengHei,Verdana,Arial,sans-serif,細明體_HKSCS-ExtB,"Ming(for ISO10646)ExtB"}.background_azure{background-color:#00acf8}.background_greyish-brown{background-color:#464646}.background_white{background-color:#fff}.background_cerulean{background-color:#018bc8}.background_black{background-color:#000}.background_nice-blue{background-color:#1875c2}.background_cool-blue{background-color:#3e61c5}.background_light-eggplant{background-color:#854496}.background_water-blue-two{background-color:#16a1cc}.background_pumpkin-orange{background-color:#ff8201}.background_bright-light-blue{background-color:#27d4f5}.background_darkish-blue{background-color:#00418a}.background_brownish-grey{background-color:#666}.background_very-dark-grey{background-color:#555}.background_dark-skyblue-two{background-color:#4099e0}.background_water-blue{background-color:#1998dd}.background_peacock-blue{background-color:#006090}.background_sun-yellow{background-color:#fad932}.background_very-light-grey{background-color:#f3f3f3}.background_very-light-pink{background-color:#c5c5c5}.background_strong-pink{background-color:#ed2482}.background_light-grey-blue{background-color:#a8bfc8}.background_strawberry{background-color:#ee292a}.background_pink-red{background-color:#f01669}.background_warm-grey{background-color:#7e7e7e}.background_greyish{background-color:#a4a4a4}.text_greyish-brown{color:#464646}.text_brownish-grey{color:#666}.text_very-light-pink{color:#c5c5c5}.text_white{color:#fff}.text_water-blue{color:#1998dd}.text_dark-skyblue-two{color:#4099e0}.text_eastern-blue{color:#238fbd}.link_white a{color:#fff}.link_greyish-brown a{color:#464646}.sites-bar{background:#464646;padding:0 0 0 24px;text-align:left;height:38px}.sites-bar a{flex-grow:1;color:#c5c5c5}.sites-bar a.sites-bar-highlight,.sites-bar a:hover{color:#fff}.hamburger-primary-menu{color:#c5c5c5;font-weight:400}.hamburger-menu-icon{padding-right:24px}.memberContent{text-align:left;height:38px;background-color:#fff;border-bottom:1px solid #ccc}.memberContent span{font-size:16px;color:#238fbd}.sectionTop{line-height:2;height:30px;padding-left:24px}.sectionTop a{color:#464646}.sectionTop:hover{background-color:#f3f3f3}.hamburger-padding{padding:0 17px 0 24px}.primary-sections{background-color:#fff;box-shadow:0 2px 2px 0 #c4c4c4;color:#464646;padding-bottom:20px}.hamburger-menu .arrow{border:solid;border-width:0 2px 2px 0;display:inline-block;padding:3px;align-self:center}.hamburger-menu .arrow-hamburger{border-color:#464646;height:8px;width:8px;margin-right:19px}.hamburger-menu .arrow-down{transform:rotate(45deg);-webkit-transform:rotate(45deg)}.hamburger-menu .arrow-up{transform:rotate(-135deg);-webkit-transform:rotate(-135deg)}.sections-list{flex-direction:column}.hamburgerDivider{margin:5px 17px 5px 14px;border-top:1px solid #555}.hamburgerSubMenu{z-index:1000;left:0}.hamburger-highlight{position:relative}.hamburger-highlight:before{content:"";width:5px;height:32px;top:0;left:0;background:#00acf8;position:absolute}.hamburger-highlight a,.hamburger-highlight div{color:#00acf8}.tertiaryTop{padding-left:57px}.hk-marquee{height:42px;line-height:42px}.rcb-wrapper .text-wrapper h4{font-size:22px;font-weight:600}.rcb-wrapper .text-wrapper hr{margin:0;border-color:#1998dd;border-style:solid}.rcb-wrapper .rcb{padding:15px 0 0}.rcb-wrapper .rcb:hover{background-color:#f3f3f3}.rcb-wrapper .rcb .rcb-image img{max-height:118px;max-width:210px}.rcb-wrapper .rcb .rcb-content{max-height:118px;padding-left:25px}.rcb-wrapper .rcb .rcb-content h4{font-size:18px}.rcb-wrapper .rcb hr{border-color:#7e7e7e;border-style:dashed}.paywall_fade{background-image:linear-gradient(180deg,hsla(0,0%,100%,0),#fff);height:calc(100vh - 88px);top:88px}.omoPaywall{z-index:800}.omoPaywall .cont{width:100%}.omoPaywall .upgrade_member{font-size:34px;font-weight:500;text-align:center;color:#4099e0}.omoPaywall .region,.omoPaywall .upgrade_member{font-style:normal;font-stretch:normal;line-height:normal;letter-spacing:normal}.omoPaywall .region{text-align:justify;color:#464646;margin-bottom:27px}.omoPaywall .more_info{line-height:2.33;letter-spacing:1px;color:#4099e0;margin-bottom:23px}.omoPaywall .login_button,.omoPaywall .more_info{font-style:normal;font-stretch:normal;text-align:center}.omoPaywall .login_button{max-width:512px;height:47px;font-size:22px;font-weight:600;line-height:normal;letter-spacing:2.32px;color:#fff;border-radius:6px;background-color:#00418a;width:100%;padding:8px;cursor:pointer}.fusion-app,body{overflow-x:hidden}.fusion-app>div[type=rendering]>section:not([id="0"]){transition:transform .5s cubic-bezier(.56,1.65,.77,.88);transition-timing-function:cubic-bezier(.56,1.65,.77,.88);position:relative}.fusion-app section.scroll{position:-webkit-sticky;position:sticky;top:0}.scroller{padding-bottom:15px;padding-top:10px}.masthead--height{height:50px}.externalLinks--height{height:32px}.absolute{position:absolute}.overflow-y-scroll{overflow-y:scroll}body,figure{margin:0}h1,h2,h3,h4,h5,h6{font-weight:400}blockquote,li{font-family:Helvetica}button{display:inline-block;background-color:inherit;border-color:inherit;border-style:inherit;padding:inherit}button:focus{outline:none}figure{display:inherit;-webkit-margin-before:0;-webkit-margin-after:0;-webkit-margin-start:0;-webkit-margin-end:0}a,a:hover,a:visited{text-decoration:none}*{box-sizing:border-box}.global-masthead{position:-webkit-sticky;position:sticky;top:0;z-index:1000;background-color:#fff}.apd-grid{box-sizing:border-box;display:flex;flex:0 1 auto;flex-flow:row wrap}.apd-grid__column{flex-direction:column}.apd-grid__row{flex-direction:row}.apd-grid__container{width:100%;padding:0 25px}.apd-grid__container-centered{margin:0 auto}.apd-grid__col{box-sizing:border-box;flex:0 0 auto;flex-basis:100%;max-width:100%;padding:0 7.5px}.text-normal{font-style:normal;font-stretch:normal;line-height:normal;letter-spacing:normal}.text--word_break-keep_all{word-break:keep-all}.text--white_space-nowrap{white-space:nowrap}.text-ellipsis{text-overflow:ellipsis}.text_align_center{text-align:center}.font-size--12{font-size:12px}.font-size--13{font-size:13px}.font-size--14{font-size:14px}.font-size--15{font-size:15px}.font-size--16{font-size:16px}.font-size--18,.font-size--20{font-size:18px}.font-size--22{font-size:22px}.font-size--26,.font-size--26 span{font-size:26px}.font-size--30{font-size:30px}.font-size--36{font-size:36px}.font_weight--400{font-weight:400}.font_weight--500{font-weight:500}.font_weight--600{font-weight:600}.margin--left--auto{margin-left:auto}.margin--right--auto{margin-right:auto}.height-full{height:100%}.width-full{width:100%}.width-half{width:50%}.width-min-sm{min-width:0}.width-max-full{max-width:100%}.width-max-full-vw-mobile{max-width:100vw;margin-left:-15px}.flex--justify-right{justify-content:right}.box--pad-top-xs{padding-top:2px}.box--pad-vertical-lg{padding-top:15px;padding-bottom:15px}.box--margin-bottom-xl{margin-bottom:20px}.image-contain{max-width:100%;max-height:100%}.is-ios *,.pointer{cursor:pointer}.pointer_events-none{pointer-events:none}.pointer_events-auto{pointer-events:auto}.outline-none{outline:none}.text_medium{font-weight:500}.article_body .tags{margin:34px 0;padding:0}.article_body .tags .tags-container{text-decoration:underline;flex-direction:row}.article_body .visual__image{text-align:center}.article_body .visual__image img{max-width:100%;padding:20px 0;vertical-align:middle}.article-page-right-rail{margin-top:19px;width:360px}.article-page-right-rail .article-list{align-items:center;display:flex;flex-flow:column;margin-bottom:10px}.article-page-right-rail .article-list .flex-feature{max-width:300px}.article-page-right-rail .article-list figure img{width:100%;height:168px;object-fit:contain}.article-page-right-rail .article-list .storycard-blurb-desktop{max-width:300px;font-size:18px;position:relative;height:2.4em;overflow:hidden}.article-page-right-rail .article-list .storycard-blurb-desktop:after{content:"";text-align:right;position:absolute;bottom:0;right:0;width:50%;height:1.2em;background:linear-gradient(90deg,hsla(0,0%,100%,0),#fff 80%)}@supports (-webkit-line-clamp:2){.article-page-right-rail .article-list .storycard-blurb-desktop{overflow:hidden;text-overflow:ellipsis;height:auto;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.article-page-right-rail .article-list .storycard-blurb-desktop:after{display:none}}.component-sample-color-palette{margin:2rem}.component-sample-color-palette>h2{margin:1rem 0;padding:1rem;background-color:#d3d3d3}.component-sample-color-palette .item{padding:1rem}.component-sample-color-palette .box{height:10rem;width:10rem;border-radius:.5rem;box-shadow:.5rem .5rem .5rem #999}.component-button-sample h4{font-family:PingFang TC;margin:1rem 0;padding:1rem;background-color:#d3d3d3}.component-button-sample button{margin:1rem}.loginImage{width:26px;height:26px;-webkit-clip-path:circle(50% at 50% 50%);clip-path:circle(50% at 50% 50%);display:block;position:relative;margin:-1px 0 0 -1px}.loginContainer{display:flex;cursor:pointer}.profileName{padding-left:7px;font-size:13px;font-weight:600;font-style:normal;font-stretch:normal;line-height:normal;letter-spacing:normal;color:#fff}.search-bar{margin-right:24px}.search-bar input{height:30px}.search-bar .search-icon-container{height:30px;padding-right:3px}.search-bar input[type=text]{font-size:16px;border-radius:0;color:#555}.search-bar input:focus{outline:none}.article__header{position:relative;padding-bottom:8px;padding-top:16px}.header-bar{height:50px}.hamburger-menu{position:relative}.hamburger-menu .bar{width:19px;height:2px;margin-top:5px}.hamburger-menu .bar:first-child{margin-top:0}.hamburger-menu .hamburger-primary-menu{width:220px;height:38px;font-family:PingFangTC;font-size:16px;font-weight:400;font-style:normal;font-stretch:normal;line-height:normal;letter-spacing:normal;text-align:center}.hamburger-menu .hamburgerSubMenu{top:32px;text-align:left}.primary-sections{height:100vh}.video-container .hidden{visibility:hidden}.plus18_overlay{position:relative;z-index:50;top:0;width:100%;height:100%;display:flex}.plus18_overlay .title_bar_18plus{top:0}.plus18_overlay .text_container{margin-top:40px}.lock_icon,.no_button,.yes_button{background-repeat:no-repeat;background-size:cover}.lock_icon{height:94px;width:70px;margin-bottom:22px;background-image:url(/pf/resources/dist/images/icon_locker.svg?d=26)}.no_button,.yes_button{width:220px;height:60px;background-image:url(/pf/resources/dist/images/button_18up.svg?d=26)}.no_button{background-image:url(/pf/resources/dist/images/button_18under.svg?d=26)}.marquee-default{width:100%;margin:0;transform:translateY(0);animation:scroll-up 15s linear infinite}.marquee-default:hover{animation-play-state:paused}@keyframes scroll-up{0%{transform:translateY(0)}to{transform:translateY(-100%)}}.rcb-wrapper .text-wrapper h4{margin-bottom:4px}.rcb-wrapper .rcb .rcb-content h4{margin:0}.rcb-wrapper .rcb .rcb-content span{bottom:0;font-size:13px}.rcb-wrapper .rcb hr{margin:13px 0 0}.rcb-wrapper .read-more{cursor:pointer}.carousel{overflow:hidden;text-align:center;justify-content:center}.carousel_tw{width:375px;height:211px;margin:auto}.carousel_hk{background:#f3f3f3;width:822px;height:527px}.carousel_hk .headline_overlay{background-color:#464646;font-size:48px}.carousel_hk .pagination_dots .dot_active{background-color:#1998dd}.slide,.slide .slide-image{width:100%;height:100%}.slide .slide-image{background-position:50%;background-repeat:no-repeat;background-size:contain}.image-overlay{top:0;left:0;width:100%;height:100%;flex-flow:column wrap}.headline_overlay{font-size:35px;font-weight:600;color:#fff;width:100%;bottom:0;left:0}.button-container{flex-grow:1;align-items:center;justify-content:space-between}.arrow_button{width:50px;height:50px}.arrow_button_hk{background-color:#c9c8c8}.arrow_button_hk .button-image{background-image:url(/pf/resources/dist/images/right-gray-arrow.svg?d=26);background-repeat:no-repeat;background-size:cover;height:100%}.arrow_button_tw{background-size:contain;padding:5px;width:60px;height:60px}.arrow_button_tw .button-image{background-image:url(/pf/resources/dist/images/arr_r.svg?d=26);height:100%;background-size:contain;background-repeat:no-repeat;background-position:50%;pointer-events:none}.arrow_button_prev{transform:rotate(180deg);left:0}.arrow_button_next{right:0}.pagination_dots{line-height:18px}.pagination_dots .dot{border-radius:100%;height:8px;width:8px;background-color:#fff}.box--display-block{display:block}.box--display-flex{display:flex}.box--display-grid{display:grid}.box--display-inline-block{display:inline-block}.box--display-inline-flex{display:inline-flex}.box--display-table{display:table}.box--display-table-caption{display:table-caption}.box--position-relative{position:relative}.box--position-absolute{position:absolute}.box--position-absolute-center{left:0;right:0;margin-left:auto;margin-right:auto}.box--position-absolute-right{right:0}.box--position-absolute-bottom{bottom:0}.box--position-fixed{position:fixed}.box--float-left{float:left;clear:left}.box--float-right{float:right;clear:right}.box--bg-white{background-color:#fff}.box--bg-black{background-color:#000}.box--bg-transparent{background-color:transparent}.box--border{border:15px;border-color:#000;border-style:solid}.box--border-none{border:0}.box--border-dotted{border-style:dotted}.box--border-horizontal{border-left:0;border-right:0}.box--border-horizontal-top{border-bottom:0}.box--border-horizontal-bottom{border-top:0}.box--border-vertical{border-bottom:0;border-top:0}.box--border-vertical-left{border-right:0}.box--border-vertical-right{border-left:0}.box--pointer{cursor:pointer}.box--overflow-hidden{overflow:hidden}.box--overflow-y-scroll{overflow-y:scroll}.box--clearfix:after{content:"";display:table;clear:both}.box--margin{margin:5px}.box--margin-center{margin-left:auto;margin-right:auto}.box--margin-top,.box--margin-top-sm{margin-top:5px}.box--margin-top-md{margin-top:10px}.box--margin-top-lg{margin-top:15px}.box--margin-right,.box--margin-right-sm{margin-right:5px}.box--margin-right-md{margin-right:10px}.box--margin-right-lg{margin-right:15px}.box--margin-bottom,.box--margin-bottom-sm{margin-bottom:5px}.box--margin-bottom-md{margin-bottom:10px}.box--margin-bottom-lg{margin-bottom:15px}.box--margin-left,.box--margin-left-sm{margin-left:5px}.box--margin-left-md{margin-left:10px}.box--margin-left-lg{margin-left:15px}.box--margin-horizontal{margin-left:5px;margin-right:5px}.box--margin-vertical{margin-bottom:5px;margin-top:5px}.box--pad{padding:5px}.box--pad-top,.box--pad-top-sm{padding-top:5px}.box--pad-top-md{padding-top:10px}.box--pad-top-lg{padding-top:15px}.box--pad-right,.box--pad-right-sm{padding-right:5px}.box--pad-right-md{padding-right:10px}.box--pad-right-lg{padding-right:15px}.box--pad-bottom,.box--pad-bottom-sm{padding-bottom:5px}.box--pad-bottom-md{padding-bottom:10px}.box--pad-bottom-lg{padding-bottom:15px}.box--pad-left,.box--pad-left-sm{padding-left:5px}.box--pad-left-md{padding-left:10px}.box--pad-left-lg{padding-left:15px}.box--pad-horizontal{padding-left:5px;padding-right:5px}.box--pad-vertical{padding-bottom:5px;padding-top:5px}.box--hidden{display:none}.btn{width:auto;cursor:pointer;text-align:center;min-height:2em;min-width:5em}.btn--sm{min-height:1.5em;min-width:1em}.btn--md{min-height:1.5em;min-width:2em}.btn--lg{min-height:3em;min-width:4em}.font--primary{font-family:Helvetica}.font--secondary{font-family:PingFang TC}.font--tertiary{font-family:Arial}.flex{display:flex}.flex--wrap{flex-wrap:wrap}.flex--align-items-base{align-items:baseline}.flex--align-items-end{align-items:flex-end}.flex--align-items-start{align-items:flex-start}.flex--align-items-stretch{align-items:stretch}.flex--align-items-center{align-items:center}.flex--align-self-end{align-self:flex-end}.flex--align-self-center{align-self:center}.flex--align-self-stretch{align-self:stretch}.flex--justify-center{justify-content:center}.flex--justify-end{justify-content:flex-end}.flex--justify-start{justify-content:flex-start}.flex--justify-space-between{justify-content:space-between}.flex--justify-space-around{justify-content:space-around}.grid{box-sizing:border-box;display:flex;flex:0 1 auto;flex-flow:row wrap}.grid__column{flex-direction:column}.grid__row{flex-direction:row}.grid__container{width:100%;padding:0 25px}.grid__container-centered{margin:0 auto}.grid__col{box-sizing:border-box;flex:0 0 auto;flex-basis:100%;max-width:100%;padding:0 7.5px}.list--unstyled{list-style-type:none;margin:0;padding:0}.oembed{position:relative}.oembed--responsive{padding-bottom:56.25%}.oembed--responsive iframe{position:absolute;width:100%;height:100%}.quote__attribution{font-size:16px}.text--white{color:#fff}.text--black{color:#000}.text--left{text-align:left}.text--center{text-align:center}.text--right{text-align:right}.text--capital{text-transform:capitalize}.text--uppercase{text-transform:uppercase}.text--underline{text-decoration:underline}.text--italic{font-style:italic}.text--bold{font-weight:800}.text__link:hover{color:#000}.visual__image{max-height:100%;max-width:100%}.visual__image--caption{caption-side:bottom;font-size:14px}.visual__image--cover{background-position:50%;background-size:contain;background-repeat:no-repeat}.visual__symbol{height:40px;width:40px}@media only screen and (max-width:768px){.article_body{font-size:18px;line-height:1.56;letter-spacing:-.4px}.article_body .visual__image{min-width:100%;min-height:211px;line-height:211px}.image_text{line-height:1.22}.image_text,.video_text{font-size:18px}.inline-video{margin-left:-15px;display:inline}.promo-image-box{margin-left:-15px;margin-right:-15px}.promo-image-box figure img{max-width:100%;width:auto;height:auto}.pagination-container{border:none}.pagination-container .pagination{width:100%;margin:auto;display:flex}.pagination-container .pagination a{margin:auto}header .header-bar{margin-left:0}.section-nav-desktop-device{flex-wrap:nowrap}.authors-grid.empty{margin-top:5px;margin-bottom:5px}.authors-grid__element:last-of-type{padding-right:68px}.hamburger-menu-icon{padding-left:12px;padding-right:22px}.rcb-wrapper .rcb .rcb-image img{max-height:none;max-width:345px}.omoPaywall{margin-right:-15px;margin-left:-15px}.omoPaywall .cont{bottom:10px}.omoPaywall .upgrade_member{font-size:18px}.omoPaywall .region{font-size:14px;font-weight:600}.omoPaywall .more_info{font-size:18px;font-weight:300}body{overflow:auto}.scroller-truncate{height:calc(100vh - 88px);overflow-x:auto}.apd-grid__container{width:100%;padding:0}.apd-grid__col{padding:0 7.5px}.apd-grid__col--sm-1{flex-basis:25%;max-width:25%}.apd-grid__col--sm-2{flex-basis:50%;max-width:50%}.apd-grid__col--sm-3{flex-basis:75%;max-width:75%}.apd-grid__col--sm-4{flex-basis:100%;max-width:100%}.apd-grid__col-no-padding{padding:0}.article_body .visual__image{left:50%;margin-left:-50vw;margin-right:-50vw;max-width:100vw;position:relative;right:50%;width:100vw}.component-button-sample .pagination-example{margin:0}.login-icon{margin-right:18px}.profileName{display:none}.search-bar{margin-right:12px}.search-bar input{max-width:86px;width:86px}.article__header{padding-bottom:4px;padding-top:8px}.article-min-width{min-width:inherit}.hamburger-menu{height:14px}.hamburger-menu .bar{width:17px;height:2px;margin:3px 0}.video-container{width:100vw;margin-left:-15px}.plus18_overlay .title_bar_18plus{display:none}.plus18_overlay .text_container{margin-top:0}.plus18_overlay .text_container .warning_text{font-size:18px;margin-bottom:0}.lock_icon{margin-bottom:15px;height:50px;width:37px}.no_button,.yes_button{width:123px;height:34px}.rcb-wrapper .rcb .rcb-content{padding-left:0}.rcb-wrapper .rcb .rcb-content h4{margin:0 0 8px}.rcb-wrapper .rcb .rcb-content span{position:relative}.headline_overlay{display:none}.arrow_button{width:30px;height:30px}.box--hidden-sm{display:none}.flex--align-self-center-sm{align-self:flex-start}.grid__container{width:100%;padding:0}.grid__col{padding:0 7.5px}.grid__col--sm-2{flex-basis:16.67%;max-width:16.67%}.grid__col--sm-3{flex-basis:25%;max-width:25%}.grid__col--sm-4{flex-basis:33.33%;max-width:33.33%}.grid__col--sm-5{flex-basis:41.67%;max-width:41.67%}.grid__col--sm-6{flex-basis:50%;max-width:50%}.grid__col--sm-7{flex-basis:58.33%;max-width:58.33%}.grid__col--sm-8{flex-basis:66.67%;max-width:66.67%}.grid__col--sm-9{flex-basis:75%;max-width:75%}.grid__col--sm-10{flex-basis:83.33%;max-width:83.33%}.grid__col--sm-11{flex-basis:91.67%;max-width:91.67%}.grid__col--sm-12{flex-basis:100%;max-width:100%}}@media only screen and (min-width:769px){article.article-container{min-width:830px;max-width:830px}.article_body{font-size:20px;line-height:1.7;letter-spacing:normal}.article_body .visual__image{line-height:451px}.article_body .visual__image img{max-height:802px}.promo-image-box figure{min-height:451px}.promo-image-box figure img{max-width:802px;max-height:802px}.pagination-container{border:1.5px solid #4a90e2}.pagination-container .pagination{letter-spacing:20px}.pagination-container .pagination a{margin:inherit}.pagination-container .pagination .pagination-left{right:15px;position:relative}.hk-mobile-social_container.sticky{display:none}.omoPaywall .cont{bottom:70px}.omoPaywall .region{font-size:18px;font-weight:500}.omoPaywall .more_info{font-size:17px;font-weight:500}.fusion-app,body{overflow-x:visible}.scroller-truncate{height:calc(100vh - 125px);overflow-x:auto}.desktop{min-width:1280px}.desktop artcle,.desktop aside{flex-basis:unset}.apd-grid__container{width:100%;padding:0 50px}.apd-grid__col{padding:0 14px}.apd-grid__col--md-1{flex-basis:12.5%;max-width:12.5%}.apd-grid__col--md-2{flex-basis:25%;max-width:25%}.apd-grid__col--md-3{flex-basis:37.5%;max-width:37.5%}.apd-grid__col--md-4{flex-basis:50%;max-width:50%}.apd-grid__col--md-5{flex-basis:62.5%;max-width:62.5%}.apd-grid__col--md-6{flex-basis:75%;max-width:75%}.apd-grid__col--md-7{flex-basis:87.5%;max-width:87.5%}.apd-grid__col--md-8{flex-basis:100%;max-width:100%}.apd-grid__col-no-padding{padding:0}.component-button-sample .pagination-example{margin:1rem}.login-icon{margin-right:18px}.search-bar input{max-width:170px;width:170px}.article-min-width{width:inherit}.tw-max-size,.tw-max_width{max-width:760px}.tw-max-size{max-height:960px}.carousel_tw{width:760px;height:428px;margin:initial}.box--hidden-md{display:none}.grid__container{width:100%;padding:0 50px}.grid__col{padding:0 14px}.grid__col--md-2{flex-basis:16.67%;max-width:16.67%}.grid__col--md-3{flex-basis:25%;max-width:25%}.grid__col--md-4{flex-basis:33.33%;max-width:33.33%}.grid__col--md-5{flex-basis:41.67%;max-width:41.67%}.grid__col--md-6{flex-basis:50%;max-width:50%}.grid__col--md-7{flex-basis:58.33%;max-width:58.33%}.grid__col--md-8{flex-basis:66.67%;max-width:66.67%}.grid__col--md-9{flex-basis:75%;max-width:75%}.grid__col--md-10{flex-basis:83.33%;max-width:83.33%}.grid__col--md-11{flex-basis:91.67%;max-width:91.67%}.grid__col--md-12{flex-basis:100%;max-width:100%}}@media only screen and (min-width:1025px){article.article-container{min-width:830px;max-width:830px}.image_text{font-size:15px;line-height:1.47}.hk-mobile-social_container.sticky{display:none}.authors-grid{grid-template-columns:repeat(3,1fr);grid-row-gap:20px;padding-right:68px}.authors-grid img{height:48px;width:48px}.authors-grid .h3{font-size:16px}.authors-grid__element span{display:block}.scroller-truncate{height:calc(100vh - 125px);overflow-x:auto}.desktop artcle,.desktop aside{flex-basis:unset}.apd-grid__container{width:70%;padding:0 100px}.apd-grid__col{padding:0 14px}.apd-grid__col--lg-1{flex-basis:8.33%;max-width:8.33%}.apd-grid__col--lg-2{flex-basis:16.67%;max-width:16.67%}.apd-grid__col--lg-3{flex-basis:25%;max-width:25%}.apd-grid__col--lg-4{flex-basis:33.33%;max-width:33.33%}.apd-grid__col--lg-5{flex-basis:41.67%;max-width:41.67%}.apd-grid__col--lg-6{flex-basis:50%;max-width:50%}.apd-grid__col--lg-7{flex-basis:58.33%;max-width:58.33%}.apd-grid__col--lg-8{flex-basis:66.67%;max-width:66.67%}.apd-grid__col--lg-9{flex-basis:75%;max-width:75%}.apd-grid__col--lg-10{flex-basis:83.33%;max-width:83.33%}.apd-grid__col--lg-11{flex-basis:91.67%;max-width:91.67%}.apd-grid__col--lg-12{flex-basis:100%;max-width:100%}.apd-grid__col-no-padding{padding:0}.left-gutter{margin-left:100px}.desktop-article-layout{color:#b642f4}.article-min-width{width:1280px}.box--hidden-lg{display:none}.grid__container{width:70%;padding:0 100px}.grid__col{padding:0 14px}.grid__col--lg-2{flex-basis:16.67%;max-width:16.67%}.grid__col--lg-3{flex-basis:25%;max-width:25%}.grid__col--lg-4{flex-basis:33.33%;max-width:33.33%}.grid__col--lg-5{flex-basis:41.67%;max-width:41.67%}.grid__col--lg-6{flex-basis:50%;max-width:50%}.grid__col--lg-7{flex-basis:58.33%;max-width:58.33%}.grid__col--lg-8{flex-basis:66.67%;max-width:66.67%}.grid__col--lg-9{flex-basis:75%;max-width:75%}.grid__col--lg-10{flex-basis:83.33%;max-width:83.33%}.grid__col--lg-11{flex-basis:91.67%;max-width:91.67%}.grid__col--lg-12{flex-basis:100%;max-width:100%}}
