#nsg-header{box-shadow:0 1px rgba(0,0,0,.05);position:sticky;top:0;z-index:9000;width:100%;will-change:transform;transition:transform .35s cubic-bezier(0.22, 1, 0.36, 1)}body.admin-bar #nsg-header,body.admin-bar #nsg-header.is-header-entrance-out,body.admin-bar #nsg-header.is-header-entrance-in{top:32px}body.admin-bar #nsg-header .menu-content{top:32px}@media screen and (max-width: 782px){body.admin-bar #nsg-header,body.admin-bar #nsg-header.is-header-entrance-out,body.admin-bar #nsg-header.is-header-entrance-in{top:46px}body.admin-bar #nsg-header .menu-content{top:46px}}@media screen and (max-width: 600px){body.admin-bar #nsg-header,body.admin-bar #nsg-header.is-header-entrance-out,body.admin-bar #nsg-header.is-header-entrance-in{top:0}body.admin-bar #nsg-header .menu-content{top:0}}#nsg-header.is-header-scroll-hidden{transform:translateY(-100%);pointer-events:none}#nsg-header.is-header-entrance-out,#nsg-header.is-header-entrance-in{position:fixed;top:0;left:0;width:100%;will-change:transform}#nsg-header.is-header-entrance-out{transform:translateY(-100%);pointer-events:none;visibility:hidden;transition:none}#nsg-header.is-header-entrance-in{transform:translateY(0);pointer-events:auto;visibility:visible;transition:transform .8s cubic-bezier(0.22, 1, 0.36, 1),visibility 0s linear 0s}#nsg-header.is-header-entrance-in.is-header-scroll-hidden{transform:translateY(-100%);pointer-events:none;transition:transform .35s cubic-bezier(0.22, 1, 0.36, 1)}@media(prefers-reduced-motion: reduce){#nsg-header,#nsg-header.is-header-entrance-in,#nsg-header.is-header-entrance-in.is-header-scroll-hidden{transition:none}}#nsg-header #header{background-color:var(--nsg-white);position:relative;z-index:200}#nsg-header #header::after{content:"";border-bottom:1px solid var(--nsg-white);width:100%;position:absolute;left:0;bottom:0}#nsg-header #header>.wf-container{display:flex;align-items:center;justify-content:space-between;height:64px;position:relative}@media screen and (min-width: 1280px ){#nsg-header #header>.wf-container{height:96px}}#nsg-header .header-logo{margin:0;flex-shrink:0;line-height:0}#nsg-header .header-logo a{display:block}#nsg-header .header-logo img{display:block;width:140px;height:auto}@media screen and (min-width: 1280px ){#nsg-header .header-logo img{width:200px}}#nsg-header .h-nav_inner{display:none}@media screen and (min-width: 1280px ){#nsg-header .h-nav_inner{display:flex;flex-direction:column;justify-content:space-between;height:100%;margin-left:auto;padding-right:16px}}#nsg-header .h-nav-top{display:flex;align-items:center;justify-content:flex-end;height:40px}#nsg-header .h-nav_inner .h-nav-top{flex-direction:row;flex-wrap:wrap}#nsg-header .language .lang_en{color:#ea5405;background:url("/50th/assets/images/common/icon_arrow04.svg") no-repeat right 2px center;background-size:12px;padding-right:18px;text-decoration:underline;font-size:1.2rem}#nsg-header .h-nav-top .googlesearch{z-index:10;display:block;width:200px;height:30px;margin:0 20px 0 15px}#nsg-header .googlesearch *{outline:none}#nsg-header .googlesearch table{background:rgba(0,0,0,0);border:none;border-collapse:separate;border-spacing:0;width:auto}#nsg-header .googlesearch th,#nsg-header .googlesearch td{background:rgba(0,0,0,0);border:none;font-size:inherit;line-height:normal;padding:0}#nsg-header .googlesearch .gsc-search-box,#nsg-header .googlesearch .gsc-search-box tbody,#nsg-header .googlesearch .gsc-search-box tr,#nsg-header .googlesearch .gsc-search-box td{display:block;position:relative;margin:0}#nsg-header .googlesearch .gsc-search-box.gsc-search-box-tools{width:100%;margin:0}#nsg-header .gsc-control-cse{background:none !important;border:none !important;padding:0 !important;font-size:12px !important}#nsg-header .h-nav-top .googlesearch .gsc-control-cse,#nsg-header .h-nav-top .googlesearch .gsc-control-wrapper-cse,#nsg-header .h-nav-top .googlesearch form.gsc-search-box{height:30px !important;margin:0 !important}#nsg-header .googlesearch .gsc-input-box,#nsg-header .googlesearch #gsc-iw-id1{width:100%;height:30px !important;margin:0 !important;padding:0;overflow:hidden;border:1px solid #d2d2d2;border-radius:500px;background-color:#f4f4f4}#nsg-header .googlesearch .gsc-input{padding:0 !important}#nsg-header .googlesearch input.gsc-input{box-sizing:border-box !important;width:100% !important;height:28px !important;margin:0 !important;padding:0 8px 0 0 !important;font-size:12px !important;line-height:28px !important;background-color:rgba(0,0,0,0) !important;background-position:left center !important;background-repeat:no-repeat !important}#nsg-header .googlesearch .gsib_b{display:none !important}#nsg-header .googlesearch .gsib_a{box-sizing:border-box;width:100%;height:30px !important;padding:0 30px 0 12px !important;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'><path fill-rule='evenodd' clip-rule='evenodd' d='M14.76 13.27L20.49 19L19 20.49L13.27 14.76C12.2 15.53 10.91 16 9.5 16C5.91 16 3 13.09 3 9.5C3 5.91 5.91 3 9.5 3C13.09 3 16 5.91 16 9.5C16 10.91 15.53 12.2 14.76 13.27ZM9.5 5C7.01 5 5 7.01 5 9.5C5 11.99 7.01 14 9.5 14C11.99 14 14 11.99 14 9.5C14 7.01 11.99 5 9.5 5Z' fill='%23444746'/></svg>");background-position:right 12px center;background-repeat:no-repeat;background-size:18px}#nsg-header .googlesearch td.gsc-search-button{display:none !important}#nsg-header .googlesearch .gsc-search-button-v2{border:none !important;background-color:rgba(0,0,0,0) !important}#nsg-header .gsc-results-wrapper-overlay{border:rgba(0,0,0,.075) solid 1px;border-radius:16px;box-shadow:rgba(0,0,0,.25) 0 8px 24px -12px;height:auto;max-height:calc(100vh - 48px);top:16px}#nsg-header .nav-list-other{display:none}#nsg-header .nav-list{display:flex;justify-content:flex-end;margin:0 0 0 auto;position:relative}#nsg-header .nav-list-parent{display:flex;margin:0;padding:0;list-style:none}#nsg-header .nav-list-parent-item,#nsg-header .nav-list-child-item{position:relative;list-style:none}#nsg-header .nav-list-parent-item a,#nsg-header .nav-list-parent-item span{display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;height:56px;padding:0 clamp(16px,1.666vw,28px);position:relative;color:var(--nsg-black);text-decoration:none}#nsg-header .nav-list-parent-item .nav-list-parent-text{display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;height:56px;padding:0 24px;position:relative;margin:0;cursor:pointer;color:var(--nsg-black)}#nsg-header .nav-list-parent-item+.nav-list-parent-item>.nav-list-parent-text::before{content:"";border-left:var(--nsg-black) solid 1px;height:25%;width:0;position:absolute;top:0;bottom:0;left:0;margin:auto;opacity:.2}#nsg-header .nav-list-parent-item:hover>.nav-list-parent-text{color:#ea5a02}#nsg-header .nav-list-parent-item:hover>.nav-list-parent-text::after{content:"";border-top:#ea5a02 solid 4px;height:0;width:3em;position:absolute;bottom:-1px;right:0;left:0;margin:auto;z-index:4}#nsg-header .nav-list-child{background-color:#ea5a02;border-radius:0 0 12px 12px;box-shadow:rgba(0,0,0,.1) 0 12px 24px -8px;color:#f4f4f4;min-width:280px;margin:0;padding:0;list-style:none;transition:all .2s ease;position:absolute;top:64px;left:0;overflow:hidden;visibility:hidden;opacity:0;z-index:1}#nsg-header .nav-list-parent-item.is-two-column .nav-list-child{display:flex;flex:1;width:560px}#nsg-header .nav-list-parent-item.is-two-column .nav-list-child>div{width:50%}#nsg-header .nav-list-parent-item:last-of-type .nav-list-child{left:auto;right:0}#nsg-header .nav-list-parent-item:hover .nav-list-child{top:56px;visibility:visible;opacity:1}#nsg-header .nav-list-child-item+.nav-list-child-item::before{content:"";border-top:var(--nsg-white) solid 1px;position:absolute;top:0;left:24px;right:24px;opacity:.1}#nsg-header .nav-list-child-item a{display:flex;align-items:center;justify-content:flex-start;font-size:13px;font-weight:500;height:auto;min-height:48px;padding:12px 24px;color:var(--nsg-white);text-decoration:none;position:relative}#nsg-header .nav-list-child-item a:hover{background-color:hsla(0,0%,100%,.25);color:var(--nsg-white)}#nsg-header .nav-list-child-item a:hover::after{content:"";width:6px;height:6px;border-top:1px solid var(--nsg-white);border-right:1px solid var(--nsg-white);transform:rotate(45deg);position:absolute;top:0;bottom:0;right:20px;margin:auto;opacity:.6}#nsg-header .logo-2{width:auto;flex-shrink:0;z-index:2}#nsg-header .logo-2 a{display:block;line-height:0}#nsg-header .logo-2 img{display:block;width:auto;height:48px}@media screen and (max-width: 1279px ){#nsg-header .logo-2{position:absolute;top:50%;right:64px;transform:translateY(-50%);width:auto;height:auto}#nsg-header .logo-2 img{height:33px}}#nsg-header .hamburger-menu{position:static}#nsg-header .menu-btn{position:fixed;top:0;right:0;display:flex;height:64px;width:60px;justify-content:center;align-items:center;z-index:90;cursor:pointer;margin:0;padding:0;border:none;background:rgba(0,0,0,0)}@media screen and (min-width: 1280px ){#nsg-header .menu-btn,#nsg-header .hamburger-menu{display:none}}#nsg-header .menu-btn span,#nsg-header .menu-btn span:before,#nsg-header .menu-btn span:after{content:"";display:block;height:3px;width:25px;border-radius:3px;background-color:#ea5405;position:absolute;transition:.3s linear}#nsg-header .menu-btn span:before{bottom:8px}#nsg-header .menu-btn span:after{top:8px}#nsg-header #menu-btn-check{display:none}#nsg-header #menu-btn-check:checked~.menu-btn span{background-color:rgba(0,0,0,0)}#nsg-header #menu-btn-check:checked~.menu-btn span::before{bottom:0;transform:rotate(45deg);background-color:#ea5405}#nsg-header #menu-btn-check:checked~.menu-btn span::after{top:0;transform:rotate(-45deg);background-color:#ea5405}#nsg-header .menu-content{width:100%;height:100vh;height:100dvh;position:fixed;top:0;bottom:0;right:0;left:100%;background-color:#ea5405;transition:.4s ease-in-out;z-index:80;margin-top:64px;font-weight:600;padding:5% 10% 0;overflow:hidden}#nsg-header #menu-btn-check:checked~.menu-content{left:0}#nsg-header .menu-content-inner{max-width:800px;margin:0 auto;overflow:auto;height:85vh}#nsg-header .footer_acc{margin-bottom:0;text-align:left;border-bottom:1px solid var(--nsg-white);z-index:10000;background:url("/50th/assets/images/common/icon06.png") no-repeat top 20px right 10px;background-size:17px}#nsg-header .footer_acc.is-direct{background-image:none}#nsg-header .footer_acc .trigger{display:block;width:100%;margin:0;padding:0;border:none;background:rgba(0,0,0,0);text-align:left;cursor:pointer;text-decoration:none;color:var(--nsg-white)}#nsg-header .footer_acc .trigger a,#nsg-header .footer_acc .trigger span{display:block;padding:16px 0;font-size:14px;font-weight:600;color:var(--nsg-white);pointer-events:none}#nsg-header .footer_acc.is-direct>.trigger{pointer-events:auto}#nsg-header .footer_acc.is-direct>.trigger span{pointer-events:none}#nsg-header .footer_acc ul{display:none;margin:0;padding:0;list-style:none}#nsg-header .footer_acc.is-expanded ul,#nsg-header .footer_acc[open] ul{display:block}#nsg-header .footer_acc summary{list-style:none}#nsg-header .footer_acc summary::-webkit-details-marker{display:none}#nsg-header .footer_acc li{border-bottom:1px dotted #d9e5ea;background:hsla(0,0%,100%,.2) url("/50th/assets/images/common/icon05.png") no-repeat center right 10px;background-size:17px;padding-left:15px;line-height:1;list-style:none}#nsg-header .footer_acc li:last-child{border:none}#nsg-header .footer_acc li a{display:block;padding:20px 15px;color:var(--nsg-white);font-size:14px;text-decoration:none}#nsg-header .sp-button{margin-top:20px}#nsg-header .sp-button .language a{background-color:#ffedc5;border:none;color:#a94611;display:block;border-radius:100px;text-align:center;font-size:13px;padding:12px;font-weight:600;text-decoration:none;position:relative}#nsg-header .hamburger-menu .googlesearch{margin-top:20px;padding-bottom:200px;width:100%;height:auto;overflow:visible}#nsg-header .hamburger-menu .googlesearch .gsc-input-box{border-radius:4px}#nsg-header .hamburger-menu .googlesearch .gsc-input-box input{height:32px !important}#nsg-header .hamburger-menu .googlesearch td.gsc-search-button{top:50%;right:18px !important;width:13px !important;height:13px !important;transform:translateY(-12px)}#nsg-header .hamburger-menu .googlesearch td.gsc-search-button button{padding:0 !important}#nsg-footer{border-top:5px solid #eee;background-color:var(--nsg-white);position:relative;z-index:3}#nsg-footer>.wf-container{padding-top:48px;padding-bottom:24px;position:relative}@media screen and (max-width: 1279px ){#nsg-footer>.wf-container{padding-top:24px;padding-bottom:24px}}#nsg-footer .nav-list{margin:0}#nsg-footer .nav-list-parent-text{font-size:14px;font-weight:600;margin:0;color:var(--nsg-black)}#nsg-footer .nav-list-parent{display:flex;flex-wrap:wrap;gap:32px 16px;font-size:16px;font-weight:600;width:100%;margin:0;padding:0;list-style:none}#nsg-footer .nav-list-parent-item{width:calc(50% - 8px);list-style:none}#nsg-footer .nav-list-parent-item>a,#nsg-footer .nav-list-child-item>a{display:flex;align-items:center;color:var(--nsg-black);text-decoration:none}#nsg-footer .nav-list-parent-item>a:hover,#nsg-footer .nav-list-child-item>a:hover{color:#ea5a02}#nsg-footer .nav-list-child,#nsg-footer .nav-list-child div{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:400;margin:16px 0 0;padding:0;list-style:none}#nsg-footer .nav-list-child div{margin-top:0}#nsg-footer .nav-list-child-item{list-style:none;position:static}#nsg-footer .nav-list-child-item::before{content:none}#nsg-footer .nav-list-child-item.is-group{display:flex;flex-direction:column;gap:8px}#nsg-footer .nav-list-child-label{display:block;color:var(--nsg-black)}#nsg-footer .nav-list-grandchild{display:flex;flex-direction:column;gap:8px;margin:0;padding:0 0 0 1em;list-style:none}#nsg-footer .nav-list-grandchild-item{list-style:none}#nsg-footer .nav-list-grandchild-item>a{display:flex;align-items:center;color:var(--nsg-black);text-decoration:none}#nsg-footer .nav-list-grandchild-item>a:hover{color:#ea5a02}#nsg-footer .nav-list-other{border-top:rgba(0,0,0,.05) solid 1px;display:flex;flex-wrap:wrap;gap:32px;margin:32px 0 0;padding:16px 0 0;list-style:none}#nsg-footer .nav-list-other a{font-size:12px;color:var(--nsg-black);text-decoration:none}#nsg-footer .nav-list-other a:hover{color:#ea5a02}@media screen and (min-width: 1280px ){#nsg-footer .nav-list-parent{gap:clamp(32px,3.3337vw,64px)}#nsg-footer .nav-list-parent-item{width:auto}}.f-address{border-top:rgba(0,0,0,.05) solid 1px;font-size:12px;margin-top:16px;padding-top:24px}.f-address address{margin:20px 0 0;font-style:normal;line-height:1.6;color:var(--nsg-black)}@media screen and (min-width: 1280px ){.f-address{display:flex;flex-wrap:wrap;flex-direction:row-reverse;justify-content:space-between}.f-address address{display:flex;margin:0;gap:24px}}.f-address strong{font-weight:600;font-size:14px;display:block;margin-bottom:.5em}.f-nsglogo{width:auto;height:67px;display:block}#nsg-footer #copy{background-color:#2a334a;color:var(--nsg-white);font-size:10px;text-align:center;padding:24px}#toTop{width:fit-content;position:fixed;right:8px;bottom:8px;z-index:999;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .35s ease,visibility .35s ease}#toTop.is_visible{opacity:1;visibility:visible;pointer-events:auto}#toTop a{background-color:rgba(19,62,150,.8);backdrop-filter:blur(24px) contrast(1.25);border-radius:100%;box-shadow:rgba(0,0,0,.5) 0 16px 24px -12px;display:flex;align-items:center;justify-content:center;color:var(--nsg-white);text-align:center;height:44px;width:44px;text-decoration:none}#toTop a::before{content:"";width:10px;height:10px;border-top:2px solid var(--nsg-white);border-right:2px solid var(--nsg-white);transform:rotate(-45deg);margin-top:4px}@media screen and (min-width: 1280px ){#toTop{right:15px;bottom:16px}#toTop a{height:56px;width:56px}}.nsg-history[data-view=highlight] .sector_trigger{display:none}.nsg-history{--timeline_pad: calc(var(--nsg-container-padding) * 4);--timeline_photo: min(20vw, 384px);--timeline_gap: clamp(32px, 3.75vw, 72px);--timeline_block_v: 48px;--timeline_event_col: 424px;--timeline_nav_h: 176px;--timeline_padding_block: 80px 96px;--timeline_padding_inline: var(--nsg-container-padding) var(--nsg-container-padding);--timeline_line_width: 32px;--timeline_bg: var(--nsg-orange);--timeline_bg_image: linear-gradient(180deg, #febb70 -75%, var(--nsg-orange) 75%);--timeline_event_bg: transparent;--timeline_mask: var(--timeline_bg);--timeline_accent: var(--nsg-orange);--timeline_accent_soft: #f5af8a;--timeline_accent_muted: color-mix(in srgb, var(--timeline_accent) 55%, transparent);--timeline_border: 1px solid var(--timeline_accent);--timeline_axis_shade: #e9e9e9;--timeline_axis_shade_h: 8px;--timeline_axis_fill: var(--nsg-white);--timeline_axis_fill_odd: var(--timeline_accent_soft);--timeline_ink: var(--nsg-white);--timeline_ink_muted: color-mix(in srgb, var(--timeline_ink) 70%, transparent);--timeline_ink_soft: color-mix(in srgb, var(--timeline_ink) 30%, transparent);--timeline_ink_faint: color-mix(in srgb, var(--timeline_ink) 5%, transparent);--timeline_grain_opacity: 0.75;--timeline_grain_blend: color-burn;--timeline_text_shadow: 0 4px 24px rgba(180, 0, 0, 0.75);--timeline_rail_bg: var(--nsg-orange);--timeline_rail_shadow: rgb(234 84 5 / 40%) 0 16px 32px -12px;--timeline_bar_btn_color: var(--nsg-white);--timeline_view_switch_bg: var(--nsg-white);--timeline_view_switch_color: var(--nsg-orange);--timeline_view_switch_border: 0 solid transparent;--timeline_view_switch_focus: var(--nsg-white);--timeline_year_rail_bg: var(--nsg-white);--timeline_year_rail_fade: linear-gradient(to bottom, rgb(255 255 255 / 0%) 0%, rgb(255 255 255 / 100%));--timeline_year_rail_shadow: rgb(4 0 0 / 12%) 0 16px 32px -12px;--timeline_year_rail_accent: var(--nsg-orange);--timeline_year_rail_accent_soft: #f5af8a;--timeline_year_rail_accent_muted: color-mix(in srgb, var(--nsg-orange) 55%, transparent);--timeline_heading_border: 1px solid var(--timeline_ink);--timeline_tag_bg: var(--nsg-white-10);--timeline_tag_border: var(--nsg-white-20);--timeline_tag_color: var(--nsg-white-90);--timeline_arrow_bg: var(--nsg-white);--timeline_arrow_color: var(--nsg-orange);--timeline_event_dot: var(--timeline_accent);--timeline_event_dot_odd: var(--nsg-white)}.nsg-history[data-view=all]{--timeline_bg: var(--nsg-floral-white);--timeline_bg_image: none;--timeline_mask: var(--timeline_bg);--timeline_ink: var(--nsg-black);--timeline_ink_muted: color-mix(in srgb, var(--timeline_ink) 70%, transparent);--timeline_ink_soft: color-mix(in srgb, var(--timeline_ink) 30%, transparent);--timeline_ink_faint: color-mix(in srgb, var(--timeline_ink) 8%, transparent);--timeline_text_shadow: none;--timeline_grain_opacity: 0.2;--timeline_grain_blend: multiply;--timeline_axis_fill: var(--nsg-white);--timeline_axis_fill_odd: var(--timeline_accent_soft);--timeline_rail_bg: var(--nsg-orange);--timeline_rail_shadow: rgb(4 0 0 / 12%) 0 16px 32px -12px;--timeline_bar_btn_color: var(--nsg-white);--timeline_view_switch_bg: var(--nsg-orange);--timeline_view_switch_color: var(--nsg-white);--timeline_view_switch_border: 0 solid transparent;--timeline_view_switch_focus: var(--nsg-orange);--timeline_year_rail_bg: var(--nsg-orange);--timeline_year_rail_fade: linear-gradient(to bottom, rgb(234 84 5 / 0%) 0%, rgb(234 84 5 / 100%));--timeline_year_rail_shadow: rgb(234 84 5 / 35%) 0 16px 32px -12px;--timeline_year_rail_accent: var(--nsg-white);--timeline_year_rail_accent_soft: color-mix(in srgb, var(--nsg-white) 55%, transparent);--timeline_year_rail_accent_muted: color-mix(in srgb, var(--nsg-white) 55%, transparent);--timeline_heading_border: 1px solid color-mix(in srgb, var(--timeline_ink) 20%, transparent);--timeline_tag_bg: var(--nsg-black-05);--timeline_tag_border: var(--nsg-black-05);--timeline_tag_color: color-mix(in srgb, var(--nsg-black) 80%, transparent);--timeline_arrow_bg: var(--nsg-orange);--timeline_arrow_color: var(--nsg-white);--timeline_event_dot: var(--nsg-black);--timeline_event_dot_odd: var(--nsg-black)}@media screen and (min-width: 768px ){.nsg-history{--timeline_padding_inline: calc(var(--nsg-container-padding) * 4) calc(var(--nsg-container-padding) * 4);--timeline_line_width: 40px}}@media screen and (max-height: 768px 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.stage{padding-bottom:var(--timeline_nav_h, 64px)}}.nsg-history .stage.is_dragging{user-select:none}.nsg-history .stage_wave{position:fixed;top:0;left:0;z-index:1;width:100%;height:110vh;pointer-events:none;overflow:hidden;opacity:0;visibility:hidden}.nsg-history .stage_wave.is_active{opacity:1;visibility:visible}@media screen and (min-width: 768px ){.nsg-history .stage_wave{position:absolute;right:0;bottom:0;height:100%}}.nsg-history .stage_grain{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:var(--timeline-grain-image);background-repeat:repeat;background-position:0 0;background-size:160px auto;opacity:var(--timeline_grain_opacity);mix-blend-mode:var(--timeline_grain_blend)}.nsg-history .stage_body{position:relative;z-index:2;display:flex;flex:1 1 auto;flex-direction:column;box-sizing:border-box;width:100%;min-width:0;min-height:0}@media screen and (min-width: 768px ){.nsg-history .stage_body{flex-direction:row;overflow:hidden}}.nsg-history 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24px;overflow-x:auto;background-color:var(--timeline_year_rail_bg);box-shadow:var(--timeline_year_rail_shadow);--year_rail_item_pad_top: 16px;--year_rail_item_pad_x: 10px;--year_rail_item_pad_bottom: 24px}@media screen and (min-width: 768px ){.nsg-history .year_rail{height:56px;border-radius:200px;position:absolute;right:0;bottom:8px;left:0;padding:0 48px;overflow:visible;margin:auto;--year_rail_item_pad_top: 0;--year_rail_item_pad_x: 20px;--year_rail_item_pad_bottom: 12px}}@media screen and (max-height: 768px ){.nsg-history .year_rail{height:48px;bottom:4px}}@media screen and (max-width: 767px ){.nsg-history .year_rail{position:fixed;z-index:5;bottom:0;left:0;justify-content:center;gap:12px;height:auto;width:100%;max-width:100%;padding-bottom:env(safe-area-inset-bottom, 0px);background-color:var(--timeline_year_rail_bg);box-shadow:none}.nsg-history .year_rail::before{content:"";display:block;position:absolute;top:-48px;left:0;margin:auto;height:48px;width:100%;background-image:var(--timeline_year_rail_fade)}.nsg-history .year_rail .year_rail_item,.nsg-history .year_rail .year_rail_future{color:var(--timeline_year_rail_accent)}.nsg-history .year_rail .year_rail_item:hover,.nsg-history .year_rail .year_rail_item[aria-current=true],.nsg-history .year_rail .year_rail_item[aria-selected=true],.nsg-history .year_rail .year_rail_item.is_current,.nsg-history .year_rail .year_rail_future:hover,.nsg-history .year_rail .year_rail_future[aria-current=true],.nsg-history .year_rail .year_rail_future[aria-selected=true],.nsg-history .year_rail .year_rail_future.is_current{color:var(--timeline_year_rail_accent)}.nsg-history .year_rail .year_rail_bar{background-color:var(--timeline_year_rail_accent)}.nsg-history .year_rail .year_rail_dot{background-color:var(--timeline_year_rail_accent_soft)}.nsg-history .year_rail 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.year_rail_bar{position:absolute;top:2px;left:0;height:4px;border-radius:999px;background-color:var(--timeline_year_rail_accent);pointer-events:none}.nsg-history .year_rail_item,.nsg-history .year_rail_future{position:relative;display:flex;flex:0 0 72px;flex-direction:column;align-items:center;align-self:stretch;justify-content:flex-end;box-sizing:border-box;gap:8px;width:72px;margin:0;padding:var(--year_rail_item_pad_top) 0 var(--year_rail_item_pad_bottom);border:none;background:rgba(0,0,0,0);font-family:var(--nsg-font-eng);font-size:var(--nsg-font-14);font-weight:400;line-height:1;color:var(--timeline_year_rail_accent_muted);white-space:nowrap;cursor:pointer}.nsg-history .year_rail_item:hover,.nsg-history .year_rail_future:hover{color:var(--timeline_year_rail_accent)}.nsg-history .year_rail_item[aria-current=true],.nsg-history .year_rail_item[aria-selected=true],.nsg-history .year_rail_item.is_current,.nsg-history .year_rail_future[aria-current=true],.nsg-history 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.year_rail_item[aria-current=true] .year_rail_dot::before,.nsg-history .year_rail_item[aria-current=true] .year_rail_dot::after,.nsg-history .year_rail_item[aria-selected=true] .year_rail_dot::before,.nsg-history .year_rail_item[aria-selected=true] .year_rail_dot::after,.nsg-history .year_rail_future.is_current .year_rail_dot::before,.nsg-history .year_rail_future.is_current .year_rail_dot::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;margin:auto;border-radius:100%;background-color:var(--timeline_year_rail_accent);transform-origin:center;pointer-events:none;animation:year_rail_dot_pulsate 2.4s ease-out infinite}.nsg-history .year_rail_item[aria-current=true] .year_rail_dot::after,.nsg-history .year_rail_item[aria-selected=true] .year_rail_dot::after,.nsg-history .year_rail_future.is_current .year_rail_dot::after{animation-delay:-1.2s}@keyframes 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.sector_dialog_title{display:flex;align-items:center;gap:8px;margin:0;font-size:var(--nsg-font-20);font-weight:600;line-height:1.4}.nsg-history .sector_dialog_title_icon{display:flex;flex:none}.nsg-history .sector_dialog_title_icon svg{display:block;width:20px;height:20px;fill:currentColor}.nsg-history .sector_dialog_lead{margin:12px 0 0;font-size:var(--nsg-font-14);font-weight:400;line-height:1.6;color:color-mix(in srgb, var(--nsg-black) 70%, transparent)}.nsg-history .sector_pills{display:flex;margin-top:24px;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}.nsg-history .sector_pill{display:inline-flex;align-items:center;justify-content:center;gap:4px;margin:0;padding:8px 1.5em;border:1px solid var(--nsg-black-10);border-radius:999px;background-color:var(--nsg-white);font-size:var(--nsg-font-12);font-weight:500;line-height:1.4;color:var(--nsg-black);cursor:pointer;white-space:nowrap;text-align:center}.nsg-history 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.view_switch{min-width:0;padding-inline:12px;font-size:1.1rem}}.nsg-history .view_switch:focus-visible{outline:2px solid var(--timeline_view_switch_focus);outline-offset:2px}.nsg-history .view_switch_label{white-space:nowrap}.nsg-history .highlight_year{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;margin:0;pointer-events:none;user-select:none;font-family:var(--nsg-font-eng);font-size:clamp(6.4rem,18vw,22rem);font-weight:400;line-height:1;color:rgba(0,0,0,.08)}@media screen and (max-width: 767px ){.nsg-history .highlight_year{font-size:clamp(4.8rem,22vw,12rem)}}.nsg-history .viewport{position:relative;z-index:2;display:flex;flex:1 1 auto;flex-direction:column;box-sizing:border-box;min-height:0;color:var(--timeline_ink);overflow:hidden;container-type:inline-size}@media screen and (max-width: 767px ){.nsg-history .viewport{overflow:visible;flex:none;height:auto;padding-top:0;padding-bottom:0}}.nsg-history 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.track_start{flex-direction:column;align-items:flex-start;gap:24px;width:100%;height:auto;min-height:320px;padding:48px var(--timeline_pad)}}.nsg-history .track_start_kicker{margin:0;font-size:calc(var(--nsg-font-48)*1.25);font-weight:700;font-family:"Noto Serif JP";letter-spacing:.2em;line-height:1;writing-mode:vertical-rl;transform-origin:left center;width:fit-content}@media screen and (max-width: 767px ){.nsg-history .track_start_kicker{font-size:var(--nsg-font-40);writing-mode:horizontal-tb}}.nsg-history .track_start_text{margin:0;font-size:var(--nsg-font-16);font-weight:500;line-height:2.5;color:var(--timeline_ink)}.nsg-history .track_end{display:flex;flex:0 0 auto;align-items:center;justify-content:center;box-sizing:border-box;width:100cqi;height:100%;min-height:0;background:url("../images/history/track_end.webp") center/cover no-repeat}@media screen and (max-width: 767px ){.nsg-history .track_end{width:100%;height:auto;min-height:320px;padding:48px var(--timeline_pad)}}.nsg-history .track_end_all,.nsg-history .track_end_topic{display:flex;flex-direction:column;align-items:center;justify-content:center;box-sizing:border-box;width:100%;height:100%;margin:0;text-align:center}.nsg-history .track_end_topic{display:none}.nsg-history[data-view=highlight] .track_end{background:none}.nsg-history[data-view=highlight] .track_end_all{display:none}.nsg-history[data-view=highlight] .track_end_topic{display:flex}.nsg-history .track_end_divider{width:1px;height:40px;background-color:var(--timeline_ink)}@media screen and (min-width: 768px ){.nsg-history .track_end_divider{height:48px}}.nsg-history .track_end_soon{margin:16px 0 0;font-family:var(--nsg-font-eng-2);font-size:clamp(3.2rem,4.167vw,4.8rem);font-weight:600;letter-spacing:.05em;padding-inline:.05em 0;line-height:1.2;color:var(--timeline_ink)}@media screen and (min-width: 768px ){.nsg-history .track_end_soon{margin-top:24px}}.nsg-history 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.decade_lead_year{font-size:clamp(2.4rem,3.2vw,4rem);font-weight:700;line-height:1.2;color:var(--timeline_ink)}.nsg-history .decade_lead_label{font-size:clamp(1.6rem,2.5vw,3.2rem);font-weight:600;line-height:1.8;color:var(--timeline_ink)}.nsg-history .period_block{display:flex;flex:0 0 auto;align-items:center;justify-content:center;align-self:stretch;box-sizing:border-box;width:max-content;height:100%;min-height:0;max-height:100%;padding:0;overflow:visible}@media screen and (max-width: 767px ){.nsg-history .period_block{flex-direction:column;align-self:flex-start;width:100%;max-width:100%;height:auto;row-gap:24px;padding:0}}.nsg-history .period_block_marker{width:0;height:0;min-height:0;max-height:0;align-self:auto;overflow:hidden;pointer-events:none}.nsg-history .period_media{display:none;flex-shrink:0;box-sizing:border-box;height:100%;width:auto;max-height:45%;aspect-ratio:16/10}@media screen and (max-width: 767px ){.nsg-history .period_media{margin-top:48px;width:100%;height:auto;max-height:none}}.nsg-history .period_figure{position:relative;box-sizing:border-box;width:100%;height:100%;margin:0}.nsg-history .period_figure[data-figure-layout=row-2],.nsg-history .period_figure[data-figure-layout=row-3]{display:flex;flex-direction:row;gap:8px}.nsg-history .period_figure[data-figure-layout=row-2] .photo,.nsg-history .period_figure[data-figure-layout=row-3] .photo{flex:1 1 0;width:auto;min-width:0;height:100%}.nsg-history .period_figure[data-figure-layout=col-1-2]{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:32px}.nsg-history .period_figure[data-figure-layout=col-1-2] .photo{width:100%;height:100%;min-width:0;min-height:0}.nsg-history .period_figure[data-figure-layout=col-1-2] .photo:nth-child(1){grid-column:1;grid-row:1/-1;bottom:-32px}.nsg-history .period_figure[data-figure-layout=col-1-2] .photo:nth-child(2){grid-column:2;grid-row:1;top:-32px}.nsg-history 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.period_copy[data-period-view=highlight]{display:none}.nsg-history .period_block:has(.period_copy[data-period-view=highlight]) .period_body>.year{display:none}.nsg-history .period_block:has(.period_copy[data-period-view=highlight]) .year_suffix{display:inline}.nsg-history .period_block:has(.period_copy[data-period-view=highlight]) .period_copy[data-period-view=all]{display:none}.nsg-history .period_block:has(.period_copy[data-period-view=highlight]) .period_copy[data-period-view=highlight]{display:block}.nsg-history .period_kicker{display:flex;flex-direction:column;align-items:center;gap:8px;margin:0 0 32px;font-size:calc(var(--nsg-font-48)*1.2);font-weight:700;font-family:"Noto Serif JP";transform-origin:left center;width:fit-content}@media screen and (max-width: 767px ){.nsg-history .period_kicker{flex-direction:row;gap:16px;font-size:var(--nsg-font-40)}}.nsg-history .period_kicker:not(:has(.period_kicker_label_1)){letter-spacing:.1em;line-height:1.2;writing-mode:horizontal-tb}.nsg-history .period_kicker_en{font-family:var(--nsg-font-eng);font-size:2.4rem;font-weight:600;line-height:1}.nsg-history .period_kicker_text{display:block;font-size:var(--nsg-font-24);font-weight:500;letter-spacing:.1em}.nsg-history .summary{margin-top:32px;font-size:var(--nsg-font-14);line-height:2;color:var(--timeline_ink)}@media screen and (max-width: 767px ){.nsg-history .summary{font-size:var(--nsg-font-14)}}.nsg-history .events_row{display:flex;flex:0 0 auto;flex-direction:row;flex-wrap:nowrap;align-items:stretch;align-self:stretch;box-sizing:border-box;width:max-content;height:100%;min-height:0;padding-block:var(--timeline_padding_block)}.nsg-history .events_row::before{content:"";display:block;position:absolute;top:0;left:0;width:100%;height:200;background-color:hsla(0,0%,100%,.25)}@media screen and (max-width: 767px ){.nsg-history .events_row{flex-direction:column;width:100%;height:auto;padding-block:0}}.nsg-history .event_block{display:flex;flex:0 0 auto;flex-direction:column;align-items:flex-start;box-sizing:border-box;width:max-content;height:100%;min-height:0;overflow:visible;background-color:rgba(0,0,0,0)}@media screen and (max-width: 767px ){.nsg-history .event_block{position:relative;display:grid;grid-template-columns:var(--timeline_line_width) minmax(0, 1fr);column-gap:calc(var(--nsg-container-padding)*3);width:100%;min-width:0;height:auto;padding:0;border-left:0;border-right:0}}.nsg-history .event_content{display:grid;flex:1 1 auto;grid-template-rows:auto auto auto minmax(0, 1fr);grid-template-columns:max-content;align-items:start;gap:0;box-sizing:border-box;width:max-content;min-height:0;height:100%}@media screen and (max-width: 767px ){.nsg-history .event_content{display:contents}}.nsg-history[data-view=highlight] .event_lead{display:none}.nsg-history[data-view=highlight] 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16px);bottom:0;margin:auto;height:7px;width:7px;background-color:var(--timeline_ink);border-radius:100%}}.nsg-history .event_meta_year{font-family:var(--nsg-font-serif);font-size:4.8rem;font-style:italic;font-weight:700;letter-spacing:.025em}@media screen and (max-height: 768px ){.nsg-history .event_meta_year{font-size:4rem}}@media screen and (max-width: 767px ){.nsg-history .event_meta_year{font-size:3.6rem}}.nsg-history .event_lead{flex-shrink:0;margin-top:16px;height:56px;padding-inline:32px 0;margin-inline:calc(var(--nsg-container-padding)*6) 0}.nsg-history .event_lead::before{content:"";display:block;position:absolute;z-index:21;top:0;left:0;border-left:var(--timeline_ink) 1px solid;height:calc(100% + 16px);width:0;z-index:26}.nsg-history .event_lead::after{content:"";display:block;position:absolute;z-index:27;bottom:-20px;left:-4px;height:9px;width:9px;background-color:var(--timeline_ink);border-radius:100%}@media screen and (max-height: 768px ){.nsg-history 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.event_lead_item{margin:0;font-size:var(--nsg-font-13);font-style:italic;line-height:1.4;color:var(--timeline_ink_muted)}.nsg-history .event_lead_item+.event_lead_item{margin-top:.25em}@media screen and (max-width: 767px ){.nsg-history .event_lead_item{font-size:1.1rem}}.nsg-history .event_axis{--axis-arrow: calc(var(--timeline_line_width) / 2);--axis-fill: var(--timeline_axis_fill);--axis-clip: polygon( 0 0, calc(100% - var(--axis-arrow)) 0, 100% 50%, calc(100% - var(--axis-arrow)) 100%, 0 100% );position:relative;box-sizing:border-box;width:calc(100% + var(--axis-arrow));height:var(--timeline_line_width)}.nsg-history .event_axis .event_axis_shade{position:absolute;z-index:0;top:100%;left:0;width:100%;height:var(--timeline_axis_shade_h);background-color:var(--timeline_axis_shade);pointer-events:none;display:none}.nsg-history .event_axis::before{content:"";position:absolute;z-index:1;inset:0;box-sizing:border-box;background-color:var(--axis-fill);border-top:var(--timeline_border);border-bottom:var(--timeline_border);clip-path:var(--axis-clip)}.nsg-history .event_axis .event_axis_tip{--axis-tip-size: calc(var(--axis-arrow) * 1.41421356237);position:absolute;z-index:2;top:50%;right:0;box-sizing:border-box;width:var(--axis-tip-size);height:var(--axis-tip-size);border-top:var(--timeline_border);border-right:var(--timeline_border);pointer-events:none;transform-origin:top right;transform:rotate(45deg)}.nsg-history .event_axis[data-year-tone=odd]{--axis-fill: var(--timeline_axis_fill_odd)}@media screen and (max-width: 767px ){.nsg-history .event_axis{position:absolute;top:0;bottom:calc(var(--axis-arrow)*-1);left:0;width:var(--timeline_line_width);height:auto;--axis-clip: polygon( 0 0, 100% 0, 100% calc(100% - var(--axis-arrow)), 50% 100%, 0 calc(100% - var(--axis-arrow)) )}.nsg-history .event_axis .event_axis_shade{display:none}.nsg-history .event_axis::before{border-top:0;border-bottom:0;border-left:var(--timeline_border);border-right:var(--timeline_border)}.nsg-history .event_axis .event_axis_tip{top:auto;right:auto;bottom:0;left:50%;border-top:0;border-right:0;border-bottom:var(--timeline_border);border-left:var(--timeline_border);transform-origin:bottom left;transform:rotate(-45deg)}}.nsg-history .event_block:not(:first-child) .event_axis{--axis-clip: polygon( 0 0, calc(100% - var(--axis-arrow)) 0, 100% 50%, calc(100% - var(--axis-arrow)) 100%, 0 100%, var(--axis-arrow) 50% )}@media screen and (max-width: 767px ){.nsg-history .event_block:not(:first-child) .event_axis{--axis-clip: polygon( 0 0, 50% var(--axis-arrow), 100% 0, 100% calc(100% - var(--axis-arrow)), 50% 100%, 0 calc(100% - var(--axis-arrow)) )}}.nsg-history[data-view=all] .events_row~.events_row .event_block:first-child .event_axis{--axis-clip: polygon( 0 0, calc(100% - var(--axis-arrow)) 0, 100% 50%, calc(100% - var(--axis-arrow)) 100%, 0 100%, var(--axis-arrow) 50% )}@media screen and (max-width: 767px ){.nsg-history[data-view=all] .events_row~.events_row .event_block:first-child .event_axis{--axis-clip: polygon( 0 0, 50% var(--axis-arrow), 100% 0, 100% calc(100% - var(--axis-arrow)), 50% 100%, 0 calc(100% - var(--axis-arrow)) )}}.nsg-history .event_block:nth-child(1) .event_axis{z-index:20}.nsg-history .event_block:nth-child(2) .event_axis{z-index:19}.nsg-history .event_block:nth-child(3) .event_axis{z-index:18}.nsg-history .event_block:nth-child(4) .event_axis{z-index:17}.nsg-history .event_block:nth-child(5) .event_axis{z-index:16}.nsg-history .event_block:nth-child(6) .event_axis{z-index:15}.nsg-history .event_block:nth-child(7) .event_axis{z-index:14}.nsg-history .event_block:nth-child(8) .event_axis{z-index:13}.nsg-history .event_block:nth-child(9) .event_axis{z-index:12}.nsg-history .event_block:nth-child(10) .event_axis{z-index:11}.nsg-history .event_block:nth-child(11) 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0;list-style:none;writing-mode:vertical-lr;column-gap:32px;row-gap:48px;margin-left:160px}.nsg-history .event_list::before{content:"";display:block;position:absolute;z-index:21;top:-19px;left:-32px;border-left:var(--timeline_ink) 1px solid;height:72px;width:0;z-index:26}.nsg-history .event_list .event_list_dot{position:absolute;z-index:27;top:-20px;left:-36px;display:block;flex:none;isolation:isolate;box-sizing:border-box;width:9px;height:9px;margin:0;padding:0;border:none;border-radius:100%;background-color:var(--timeline_event_dot);list-style:none;writing-mode:horizontal-tb;pointer-events:none}.nsg-history .event_list .event_list_dot::before,.nsg-history .event_list .event_list_dot::after{content:none;animation:none}@media screen and (max-height: 768px ){.nsg-history .event_list{padding-inline:32px 0;column-gap:24px}.nsg-history .event_list::before{top:-6px}.nsg-history .event_list .event_list_dot{top:-15px}}@media screen and (max-width: 767px ){.nsg-history .event_list{flex:none;flex-direction:column;flex-wrap:nowrap;writing-mode:horizontal-tb;width:100%;min-width:0;column-gap:0;row-gap:16px;grid-column:2;width:auto;min-width:0;max-width:100%;padding-bottom:40px;margin-left:0;padding-left:calc(var(--nsg-container-gutter)/2);padding-right:var(--nsg-container-gutter)}.nsg-history .event_list::before{display:none}.nsg-history .event_list .event_list_dot{display:none}}.nsg-history .event_block[data-year-tone=odd] .event_list_dot{background-color:var(--timeline_event_dot_odd)}.nsg-history .event_block[data-year-tone=odd] .event_list_dot::before,.nsg-history .event_block[data-year-tone=odd] .event_list_dot::after{background-color:var(--timeline_event_dot_odd)}@keyframes nsg_event_reveal_left{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:translateX(0)}}@keyframes nsg_event_reveal_up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.nsg-history .event_item_reveal>*{opacity:0}.nsg-history 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767px ){.nsg-history .event_item{width:100%;max-width:100%;writing-mode:horizontal-tb;border-bottom:var(--timeline_ink_faint) 1px solid;padding-bottom:16px}.nsg-history .event_item::before{display:none}}.nsg-history .event_figure{display:block;position:relative;flex:none;width:296px;height:auto;margin:0;aspect-ratio:16/9;overflow:hidden;border-radius:4px 4px 0 4px;clip-path:polygon(0 0, 100% 0, 100% 100%, var(--event_photo_notch_w) 100%, var(--event_photo_notch_w) calc(100% - var(--event_photo_overlap)), 0 calc(100% - var(--event_photo_overlap)))}@media screen and (max-height: 768px ){.nsg-history .event_figure{width:200px}}@media screen and (max-width: 767px ){.nsg-history .event_figure{width:160px}}.nsg-history .event_trigger:has(.event_figure),.nsg-history .event_item_face:has(.event_figure){--event_photo_overlap: 1.2em;--event_photo_notch_w: 4em;display:flex;position:relative;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:0;width:100%;max-width:100%;min-width:0}.nsg-history .event_trigger:has(.event_figure)>.event_kind_topic,.nsg-history .event_item_face:has(.event_figure)>.event_kind_topic{position:absolute;z-index:2;top:-8px;left:-8px}.nsg-history :is(.event_trigger,.event_item_face):has(.event_figure) .event_item_row{display:grid;flex:0 1 auto;grid-template-columns:minmax(0, max-content);grid-template-areas:"month" "detail";align-items:start;justify-content:start;gap:0;width:auto;max-width:100%;min-width:0}.nsg-history :is(.event_trigger,.event_item_face):has(.event_figure) .event_month{grid-area:month;width:auto;text-align:left;width:min-content;border-radius:0 3px 0 0;background-color:rgba(0,0,0,0);margin-top:calc(-1*var(--event_photo_overlap));padding-right:2em;padding-top:10px}.nsg-history :is(.event_trigger,.event_item_face):has(.event_figure) 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.event_heading{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:flex-start;gap:8px;width:100%;max-width:100%;box-sizing:border-box;font-size:var(--nsg-font-15)}@media screen and (max-height: 768px ){.nsg-history .event_heading{font-size:var(--nsg-font-14)}}.nsg-history .event_item[data-kind=topic] .event_heading{font-size:var(--nsg-font-16)}@media screen and (max-height: 768px ){.nsg-history .event_item[data-kind=topic] .event_heading{font-size:var(--nsg-font-14)}}.nsg-history .event_item[data-start] .event_heading{font-size:var(--nsg-font-18)}.nsg-history .event_item[data-start] .event_note{font-size:var(--nsg-font-14);line-height:1.6}.nsg-history .event_accordion_icon{display:inline-flex;grid-area:icon;align-self:center;flex:none;align-items:center;justify-content:center;width:32px;height:32px;color:var(--timeline_ink);font-style:normal;border-left:var(--timeline_ink_faint) solid 1px}.nsg-history .event_accordion_icon svg{display:block;width:14px;height:14px;fill:currentColor}.nsg-history .event_accordion_icon .event_accordion_icon_arrow{display:none}.nsg-history .event_accordion_icon .event_accordion_icon_dot{display:block;width:16px;height:16px}.nsg-history .event_trigger[aria-expanded=true] .event_accordion_icon_arrow{transform:rotate(180deg)}@media screen and (max-width: 767px ){.nsg-history .event_accordion_icon .event_accordion_icon_arrow{display:block}.nsg-history .event_accordion_icon .event_accordion_icon_dot{display:none}}.nsg-history .event_text{flex:1 1 auto;min-width:0;color:var(--timeline_ink);word-break:break-all;font-weight:500}@media screen and (max-width: 767px ){.nsg-history .event_text{font-size:var(--nsg-font-13)}}.nsg-history .event_text_openable{color:var(--timeline_ink)}.nsg-history .event_detail{flex:0 1 auto;min-width:0;padding-left:16px;text-shadow:var(--timeline_text_shadow)}.nsg-history .event_trigger{display:block;box-sizing:border-box;width:fit-content;margin:0;padding:0;border:none;background:rgba(0,0,0,0);font:inherit;color:inherit;text-align:left;cursor:pointer;opacity:.72}.nsg-history .event_trigger .nsg-post-card-more-icon{--nsg-arrow-size: 24px;--nsg-arrow-glyph: 12px}.nsg-history .event_trigger:hover,.nsg-history .event_item_openable.is_current .event_trigger,.nsg-history .event_trigger:focus-visible{color:var(--timeline_ink);opacity:1}.nsg-history .event_trigger:hover .event_text,.nsg-history .event_trigger:hover .event_note,.nsg-history .event_trigger:hover .event_org,.nsg-history .event_trigger:hover .event_sector,.nsg-history .event_trigger:hover .nsg-post-card-more,.nsg-history .event_trigger:hover .event_accordion_icon,.nsg-history .event_item_openable.is_current .event_text,.nsg-history .event_item_openable.is_current .event_note,.nsg-history .event_item_openable.is_current .event_org,.nsg-history .event_item_openable.is_current .event_sector,.nsg-history .event_item_openable.is_current .nsg-post-card-more,.nsg-history .event_item_openable.is_current .event_accordion_icon,.nsg-history .event_trigger:focus-visible .event_text,.nsg-history .event_trigger:focus-visible .event_note,.nsg-history .event_trigger:focus-visible .event_org,.nsg-history .event_trigger:focus-visible .event_sector,.nsg-history .event_trigger:focus-visible .nsg-post-card-more,.nsg-history .event_trigger:focus-visible .event_accordion_icon{color:var(--timeline_ink)}.nsg-history .event_trigger:hover .event_note,.nsg-history .event_item_openable.is_current .event_note,.nsg-history .event_trigger:focus-visible .event_note{opacity:1}.nsg-history .event_trigger:hover .nsg-arrow-icon,.nsg-history .event_item_openable.is_current .nsg-arrow-icon,.nsg-history .event_trigger:focus-visible .nsg-arrow-icon{background-color:var(--timeline_arrow_bg);color:var(--timeline_arrow_color)}.nsg-history .event_note{margin:8px 0 0;font-size:var(--nsg-font-12);font-weight:400;line-height:1.4;color:var(--timeline_ink);opacity:.8}@media screen and (max-width: 767px ){.nsg-history .event_note{font-size:var(--nsg-font-12)}}.nsg-history[data-view=all] .event_note{opacity:.6}.nsg-history .event_sub{display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;margin-top:10px}.nsg-history .event_org,.nsg-history .event_sector{box-sizing:border-box;max-width:100%;min-width:0;font-size:1rem;font-weight:500;line-height:1.4;color:var(--timeline_tag_color)}@media screen and (max-width: 767px ){.nsg-history .event_org,.nsg-history .event_sector{font-size:1rem}}@media screen and (max-height: 768px ){.nsg-history .event_org,.nsg-history .event_sector{font-size:1rem}}.nsg-history .event_org{display:inline-block;border:1px solid var(--timeline_tag_border);background-color:#faebd7;border-radius:100px;width:fit-content;padding:3px 12px}.nsg-history .event_sector{display:inline-block;border:1px solid var(--timeline_tag_border);background-color:var(--timeline_tag_bg);border-radius:100px;width:fit-content;padding:3px 12px}.nsg-history .event_sector::before{content:"# "}.nsg-history .nsg-post-card-more-icon{--nsg-arrow-size: 28px}.nsg-history .event_sectors{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.nsg-history .event_kind{display:inline-flex;align-items:center;justify-content:center;min-height:20px;width:fit-content;padding:0 12px;border-radius:100px 100px 0 100px;font-family:var(--nsg-font-eng);font-size:1rem;font-weight:600;line-height:1;white-space:nowrap;left:-8px}.nsg-history .event_kind>span{display:inline-block;transform:scale(0.9)}@media screen and (min-width: 768px ){.nsg-history .event_kind>span{transform:none}}.nsg-history .event_kind_topic{margin-bottom:8px;background-color:var(--nsg-yellow);font-family:var(--nsg-font);font-weight:400;color:var(--nsg-black);font-style:normal}.nsg-history 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.cards_row{flex-direction:column;align-items:stretch;width:100%;height:auto}}.nsg-history .card_slot{display:flex;flex:0 0 auto;align-items:center;align-self:center;box-sizing:border-box;width:min(1040px,54.167vw);height:auto;min-height:0;padding:0 96px 0 0}@media screen and (max-width: 767px ){.nsg-history .card_slot{width:100%;height:auto;padding:0 var(--timeline_pad) 64px}}.nsg-history .decade_intro{display:flex;flex:0 0 auto;align-items:flex-start;align-self:stretch;column-gap:var(--timeline_gap);box-sizing:border-box;width:max-content;height:100%;min-height:0;max-height:100%;padding:0;overflow:hidden}@media screen and (max-width: 767px ){.nsg-history .decade_intro{flex-direction:column;width:100%;height:auto;padding:0 var(--timeline_pad) 32px}}.nsg-history .decade_figure{flex-shrink:0;box-sizing:border-box;height:100%;width:auto;max-height:100%;margin:0;aspect-ratio:1/1}@media screen and (max-width: 767px ){.nsg-history 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(prefers-reduced-motion: no-preference)and (min-width: 768px ){.nsg-history .nsg-topic-dialog .dialog.is_in .panel{transform:translateX(0);visibility:visible;pointer-events:auto;transition:transform .8s cubic-bezier(0.22, 1, 0.36, 1)}}@media screen and (prefers-reduced-motion: no-preference)and (max-width: 767px ){.nsg-history .nsg-topic-dialog .dialog.is_in .panel{opacity:1;transform:translateY(0);transition:opacity .4s ease,transform .4s ease}}@media screen and (prefers-reduced-motion: no-preference)and (min-width: 768px ){.nsg-history .nsg-topic-dialog .dialog.is_out .panel{transform:translateX(calc(100% + 16px));visibility:hidden;pointer-events:none;transition:transform .8s cubic-bezier(0.22, 1, 0.36, 1),visibility 0s linear .8s}}@media screen and (prefers-reduced-motion: no-preference)and (max-width: 767px ){.nsg-history .nsg-topic-dialog .dialog.is_out .panel{opacity:0;transform:translateY(32px);transition:opacity .4s ease,transform .4s ease}}.nsg-history .nsg-topic-dialog .nsg-img{flex:0 0 auto;min-height:0;border-top:var(--nsg-orange) solid 5px}.nsg-history .nsg-topic-dialog .topic_swiper{width:100%;height:100%}.nsg-history .nsg-topic-dialog .topic_swiper.swiper,.nsg-history .nsg-topic-dialog .nsg-img:has(>.topic_swiper.swiper){animation:none}.nsg-history .nsg-topic-dialog .topic_swiper .swiper-slide{height:100%}.nsg-history .nsg-topic-dialog .nav_btn{position:absolute;top:50%;z-index:2;box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:48px;height:48px;margin:0;padding:0;border:1px solid var(--nsg-black-05);border-radius:50%;background-color:var(--nsg-white);color:var(--nsg-black);transform:translateY(-50%);cursor:pointer}.nsg-history .nsg-topic-dialog .nav_btn:hover{background-color:var(--nsg-orange);color:var(--nsg-white)}.nsg-history .nsg-topic-dialog .nav_btn.swiper-button-disabled{background-color:var(--nsg-black-05);border-color:rgba(0,0,0,0);color:var(--nsg-white);cursor:default}.nsg-history .nsg-topic-dialog .nav_btn.swiper-button-disabled:hover{background-color:var(--nsg-black-05);color:var(--nsg-white)}@media screen and (max-width: 767px ){.nsg-history .nsg-topic-dialog .nav_btn{width:32px;height:32px}}.nsg-history .nsg-topic-dialog .nav_btn_icon{display:inline-flex;align-items:center;justify-content:center;font-style:normal}.nsg-history .nsg-topic-dialog .nav_btn_icon svg{display:block;width:20px;height:20px;fill:currentColor}@media screen and (max-width: 767px ){.nsg-history .nsg-topic-dialog .nav_btn_icon svg{width:16px;height:16px}}.nsg-history .nsg-topic-dialog .topic_swiper_dots{position:absolute;right:0;bottom:16px;left:0;z-index:2;display:flex;justify-content:center;gap:8px}.nsg-history .nsg-topic-dialog .topic_swiper_dots .swiper-pagination-bullet{width:8px;height:8px;margin:0;border-radius:50%;background-color:var(--nsg-white);opacity:.45}.nsg-history .nsg-topic-dialog .topic_swiper_dots .swiper-pagination-bullet-active{opacity:1}.nsg-history .nsg-topic-dialog .topic_swiper_prev{left:8px}@media screen and (min-width: 768px ){.nsg-history .nsg-topic-dialog .topic_swiper_prev{left:16px}}.nsg-history .nsg-topic-dialog .topic_swiper_next{right:8px}@media screen and (min-width: 768px ){.nsg-history .nsg-topic-dialog .topic_swiper_next{right:16px}}.nsg-history .nsg-topic-dialog .body{box-sizing:border-box;padding-top:32px;padding-bottom:32px}@media screen and (min-width: 768px ){.nsg-history .nsg-topic-dialog .body{padding-top:64px;padding-bottom:32px}}.nsg-history .nsg-topic-dialog .panel_main:not(:has(.nsg-img)) .body{padding-top:64px;border-top:var(--nsg-orange) solid 5px}@media screen and (min-width: 768px ){.nsg-history .nsg-topic-dialog .panel_main:not(:has(.nsg-img)) .body{padding-top:80px}}.nsg-history .nsg-topic-dialog .date{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 .35em;font-size:1.4rem;line-height:1.4;margin-bottom:1em}.nsg-history .nsg-topic-dialog .date_year,.nsg-history .nsg-topic-dialog .date_era,.nsg-history .nsg-topic-dialog .date_month{display:inline-block}.nsg-history .nsg-topic-dialog .date_year_num{font-family:var(--nsg-font-eng)}.nsg-history .nsg-topic-dialog .title{position:relative;margin:0 0 32px;padding-bottom:1em;font-size:var(--nsg-font-20);font-family:var(--nsg-font-serif);font-weight:700;line-height:1.4;color:var(--nsg-black)}@media screen and (min-width: 768px ){.nsg-history .nsg-topic-dialog .title{font-size:2.6rem}}.nsg-history .nsg-topic-dialog .title::after{content:"";position:absolute;bottom:0;left:0;display:block;width:4em;height:1px;background-color:var(--nsg-black)}.nsg-history .nsg-topic-dialog .topic_sub{display:flex;flex-wrap:wrap;align-items:center;gap:0 10px;margin:24px 0 0}.nsg-history .nsg-topic-dialog .topic_org,.nsg-history .nsg-topic-dialog .topic_sector{font-size:1.2rem;font-weight:400;line-height:1.4;color:var(--nsg-black);opacity:.6}@media screen and (max-width: 767px ){.nsg-history .nsg-topic-dialog .topic_org,.nsg-history .nsg-topic-dialog .topic_sector{font-size:1rem}}.nsg-history .nsg-topic-dialog .topic_sector{display:flex;align-items:center;gap:10px}.nsg-history .nsg-topic-dialog .topic_sector::before{content:"";display:block;width:0;height:10px;border-left:var(--nsg-black) solid .5px;transform:rotate(16deg)}.nsg-history .nsg-topic-dialog .text{margin:0;font-family:var(--nsg-font);font-size:var(--nsg-font-16);line-height:2;color:var(--nsg-black);white-space:pre-wrap}@media screen and (max-width: 767px ){.nsg-history .nsg-topic-dialog .text{font-size:var(--nsg-font-14)}}.nsg-history .nsg-topic-dialog .actions{display:flex;justify-content:center;margin-top:48px}.nsg-history .nsg-topic-dialog .dismiss_button{display:inline-flex;align-items:center;justify-content:center;gap:4px;height:40px;min-width:96px;padding:0 24px;border:1px solid var(--nsg-black);border-radius:999px;background-color:var(--nsg-black);color:var(--nsg-white);font-size:1.2rem;line-height:1.4;cursor:pointer}.nsg-history .nsg-topic-dialog .dismiss_button:hover{opacity:.88}.nsg-history .nsg-topic-dialog .dismiss_button_icon{display:inline-flex;flex:none;align-items:center;justify-content:center;width:16px;height:16px;color:inherit}.nsg-history .nsg-topic-dialog .dismiss_button_icon svg{display:block;width:16px;height:16px;fill:currentColor}.nsg-history .event_supplement_tip{position:fixed;z-index:30;box-sizing:border-box;width:max-content;max-width:360px;margin:0;padding:20px 24px 20px 20px;border-radius:24px 8px 8px 8px;background-color:var(--nsg-yellow);box-shadow:var(--nsg--shadow-s);color:var(--nsg-black);font-size:var(--nsg-font-16);font-weight:600;line-height:1.6;pointer-events:auto}.nsg-history .event_supplement_tip::before{content:"";position:absolute;left:0;right:0;bottom:-20px;height:20px}@media(prefers-reduced-motion: no-preference){.nsg-history .event_supplement_tip{opacity:0;transform:translateY(-16px)}}@media(prefers-reduced-motion: no-preference){.nsg-history .event_supplement_tip.is_in{opacity:1;transform:none;transition:opacity .4s ease,transform .4s ease}}.nsg-history .event_supplement_tip[hidden]{display:none}.nsg-history .event_supplement_tip::after{content:"";position:absolute;left:24px;bottom:-7px;width:12px;height:8px;background-color:var(--nsg-yellow);clip-path:polygon(0 0, 100% 0, 50% 100%)}.nsg-history .event_supplement_tip.is_below::before{bottom:auto;top:-20px}.nsg-history .event_supplement_tip.is_below::after{bottom:auto;top:-8px;clip-path:polygon(50% 0, 0 100%, 100% 100%)}.nsg-history .event_supplement_tip_label{display:flex;align-items:center;gap:8px;margin:0 0 4px;font-family:var(--nsg-font-eng);font-size:var(--nsg-font-14);font-weight:500;line-height:1;padding-left:16px;position:relative;z-index:2}.nsg-history .event_supplement_tip_label .event_supplement_tip_icon{z-index:-1}.nsg-history .event_supplement_tip_icon{display:flex;flex:none;align-items:center;justify-content:center;width:48px;height:48px;position:absolute;top:-26px;left:-26px;border-radius:100%;background-color:var(--nsg-yellow)}.nsg-history .event_supplement_tip_icon svg{display:block;width:24px;height:24px;transform:scaleX(-1);fill:currentColor}@media screen and (max-width: 767px ){.nsg-history .event_supplement_tip_icon{width:16px;height:16px;top:-6px;left:-20px;background-color:rgba(0,0,0,0);color:var(--nsg-black)}.nsg-history .event_supplement_tip_icon svg{width:16px;height:16px}}.nsg-history .event_supplement_tip_text{margin:0;font-size:var(--nsg-font-14)}@media screen and (max-width: 767px ){.nsg-history .event_supplement_tip_text{padding-left:24px}}.nsg-history .nsg-supplement-dialog .dialog{position:fixed;inset:0;box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:auto;max-width:none;height:auto;max-height:none;margin:0;padding:24px;border:none;background:rgba(0,0,0,0);overflow:hidden}.nsg-history .nsg-supplement-dialog .dialog:not([open]){display:none}.nsg-history .nsg-supplement-dialog .dialog::backdrop{background-color:hsla(0,0%,100%,.5)}.nsg-history .nsg-supplement-dialog .panel{position:relative;box-sizing:border-box;width:min(560px,100%);max-height:100%;padding:32px;overflow:auto;border-radius:var(--nsg-maru);background-color:var(--nsg-white);box-shadow:var(--nsg--shadow-l)}.nsg-history .nsg-supplement-dialog .close_button{position:absolute;top:16px;right:16px;display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:none;border-radius:999px;background:rgba(0,0,0,0);color:var(--nsg-black);font-size:2.4rem;line-height:1;cursor:pointer}.nsg-history .nsg-supplement-dialog .close_button:hover{background-color:var(--nsg-gray-1)}.nsg-history .nsg-supplement-dialog .date{margin:0 40px 8px 0;font-size:1.3rem;line-height:1.5;color:#666}.nsg-history .nsg-supplement-dialog .title{margin:0 40px 16px 0;font-family:var(--nsg-font-serif);font-size:2rem;font-weight:600;line-height:1.5}.nsg-history .nsg-supplement-dialog .organization{margin:0 0 16px;font-size:1.3rem;line-height:1.5;color:#666}.nsg-history .nsg-supplement-dialog .supplement{margin:0;font-size:1.5rem;line-height:1.7;color:var(--nsg-black)}.nsg-history .nsg-supplement-dialog .actions{display:flex;justify-content:flex-end;margin-top:24px}.nsg-history .nsg-supplement-dialog .dismiss_button{min-width:96px;padding:12px 24px;border:1px solid var(--nsg-black);border-radius:999px;background-color:var(--nsg-black);color:var(--nsg-white);font-size:1.4rem;line-height:1.4;cursor:pointer}.nsg-history .nsg-supplement-dialog .dismiss_button:hover{opacity:.88}