:root{--nr-paper:#f6f3ea;--nr-card:#fffdf7;--nr-ivy:#2d5a3d;--nr-ivy-deep:#1f4029;--nr-ivy-tint:#e3ede0;--nr-brick:#9c3d2b;--nr-brick-deep:#7f3122;--nr-brick-tint:#f5e3dc;--nr-ink:#1f2a22;--nr-grey:#56604f;--nr-line:#dcd8c8;--nr-side:248px;--nr-face:"PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Segoe UI", Arial, sans-serif}body{margin:0;color:var(--nr-ink);background:var(--nr-paper);font-family:var(--nr-face);font-size:16px;line-height:1.75}a{color:var(--nr-ivy)}:focus-visible{outline:3px solid var(--nr-brick);outline-offset:2px}.nr-wrap{box-sizing:border-box;max-width:1040px;margin:0 auto;padding-right:36px;padding-left:36px}.nr-text{max-width:700px;margin:0 0 22px;color:var(--nr-grey)}.nr-text p{margin:0 0 12px}.nr-small{margin:16px 0 0;color:var(--nr-grey);font-size:14px}.nr-none{margin:0;padding:16px 18px;color:var(--nr-grey);background:var(--nr-card);border:1px dashed var(--nr-line);border-radius:10px}.nr-btn{display:inline-flex;flex:none;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:1.5px solid transparent;border-radius:10px;font-size:16px;font-weight:700;text-decoration:none;white-space:nowrap}.nr-btn-brick{color:#fff;background:var(--nr-brick)}.nr-btn-brick:hover{background:var(--nr-brick-deep)}.nr-btn-ivy{color:var(--nr-ivy);background:var(--nr-card);border-color:var(--nr-ivy)}.nr-btn-ivy:hover{background:var(--nr-ivy-tint)}.nr-btn-ghost{color:#fff;background:transparent;border-color:rgba(227, 237, 224, .55)}.nr-btn-paper{color:var(--nr-ivy-deep);background:var(--nr-paper)}.nr-btn-sm{min-height:44px;padding:0 16px;font-size:15px}.nr-btns{display:flex;flex-wrap:wrap;gap:12px;margin:0}.nr-link{display:inline-flex;align-items:center;min-height:44px;margin-top:8px;font-weight:700;text-decoration:none}.nr-link::after{margin-left:6px;content:"→"}.nr-link:hover{text-decoration:underline}.nr-board{position:fixed;top:0;bottom:0;left:0;z-index:40;display:flex;flex-direction:column;box-sizing:border-box;width:var(--nr-side);padding:30px 22px 26px;overflow-y:auto;color:var(--nr-ivy-tint);background:var(--nr-ivy)}.nr-crest{min-height:44px;display:flex;align-items:center;gap:12px;min-width:0;color:#fff;font-size:18px;font-weight:800;text-decoration:none}.nr-crest span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nr-crest img{flex:none}.nr-shield{display:grid;flex:none;place-items:center;width:34px;height:38px;color:var(--nr-ivy-deep);background:var(--nr-paper);border-radius:6px 6px 50% 50% / 6px 6px 40% 40%;font-size:15px}.nr-posts{margin:34px 0 auto}.nr-posts ul,.nr-drop-sheet ul{margin:0;padding:0;list-style:none}.nr-posts a{position:relative;display:flex;align-items:center;min-height:48px;padding:0 14px 0 34px;color:#fff;border-radius:8px;text-decoration:none}.nr-posts a::before{position:absolute;left:12px;width:10px;height:10px;border:2px solid #c9dcc4;border-radius:50%;box-sizing:border-box;content:""}.nr-posts a:hover{background:rgba(255, 255, 255, .08)}.nr-posts a[aria-current]{background:var(--nr-ivy-deep)}.nr-posts a[aria-current]::before{background:var(--nr-brick-tint);border-color:var(--nr-brick-tint)}.nr-board-keys{display:grid;gap:10px;margin:24px 0 0}.nr-drop{position:relative;display:none}.nr-drop > summary{display:flex;align-items:center;min-height:44px;padding:0 14px;color:#fff;border:1.5px solid rgba(227, 237, 224, .55);border-radius:10px;font-weight:700;white-space:nowrap;list-style:none;cursor:pointer}.nr-drop > summary::-webkit-details-marker{display:none}.nr-drop-sheet{position:absolute;top:calc(100% + 10px);right:0;z-index:30;display:grid;gap:12px;width:min(280px, calc(100vw - 36px));padding:12px;background:var(--nr-ivy-deep);border-radius:12px;box-shadow:0 16px 30px rgba(0, 0, 0, .25)}.nr-drop-sheet a:not(.nr-btn){display:flex;align-items:center;min-height:46px;padding:0 10px;color:#fff;border-bottom:1px solid rgba(227, 237, 224, .15);text-decoration:none}.nr-drop-sheet a[aria-current]{color:var(--nr-brick-tint)}.nr-shell{margin-left:var(--nr-side)}.nr-bulletin{display:flex;gap:14px;padding:12px 36px;background:var(--nr-brick-tint)}.nr-bulletin strong{flex:none;color:var(--nr-brick)}.nr-bulletin p{margin:0}.nr-welcome{padding:64px 0 40px}.nr-tag{display:inline-block;margin:0;padding:2px 12px;color:var(--nr-ivy);background:var(--nr-ivy-tint);border-radius:999px;font-size:14px;font-weight:700}.nr-welcome h1{margin:16px 0 10px;font-size:36px;line-height:1.25}.nr-big{margin:0 0 14px;color:var(--nr-brick);font-size:24px;font-weight:700;line-height:1.45}.nr-big-sm{color:var(--nr-ink);font-size:20px}.nr-walk{position:relative;display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:18px;margin:8px 0 30px;padding:0;list-style:none;counter-reset:walk}.nr-walk::before{position:absolute;top:20px;right:16%;left:16%;border-top:3px dashed var(--nr-line);content:""}.nr-walk li{position:relative;display:flex;flex-direction:column;align-items:center;padding:0 8px;text-align:center;counter-increment:walk}.nr-walk li::before{display:grid;place-items:center;width:42px;height:42px;margin-bottom:10px;color:#fff;background:var(--nr-ivy);border:4px solid var(--nr-paper);border-radius:50%;box-sizing:content-box;font-weight:800;content:counter(walk)}.nr-walk strong{font-size:18px}.nr-walk span{color:var(--nr-grey);font-size:14px}.nr-facts{display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:12px;margin:36px 0 0}.nr-facts div{padding:14px 18px;background:var(--nr-card);border:1px solid var(--nr-line);border-radius:12px}.nr-facts dt{font-weight:700}.nr-facts dd{margin:0;color:var(--nr-grey)}.nr-atlas{padding-top:40px;padding-bottom:20px}.nr-atlas h2,.nr-sign h2{margin:0 0 6px;font-size:30px;line-height:1.3}.nr-map{position:relative}.nr-map figure{margin:0}.nr-map svg{display:block;width:100%;height:auto;filter:drop-shadow(0 10px 24px rgba(31, 42, 34, .1))}.nr-spot{position:absolute;display:flex;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 6px;color:var(--nr-ink);background:var(--nr-card);border-radius:999px;box-shadow:0 6px 16px rgba(31, 42, 34, .18);font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap;transform:translate(-50%, -50%)}.nr-spot b{display:grid;place-items:center;width:32px;height:32px;color:#fff;background:var(--nr-brick);border-radius:50%}.nr-spot:hover{background:var(--nr-ivy-tint)}.nr-spot-1{top:22%;left:20%}.nr-spot-2{top:20%;left:58%}.nr-spot-3{top:62%;left:84%}.nr-spot-4{top:59%;left:18%}.nr-spot-5{top:88%;left:61%}.nr-stop{padding-top:64px;padding-bottom:24px;scroll-margin-top:20px}.nr-sign{display:grid;grid-template-columns:auto minmax(0, 1fr);gap:0 14px;align-items:center;margin-bottom:14px}.nr-pin{display:grid;grid-row:span 2;place-items:center;width:44px;height:44px;color:#fff;background:var(--nr-brick);border:3px solid var(--nr-card);border-radius:50%;box-shadow:0 0 0 1px var(--nr-line);font-weight:800}.nr-sign p{margin:0;color:var(--nr-ivy);font-size:14px;font-weight:700}.nr-sign h2{margin:0}.nr-uses{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:14px;margin:0;padding:0;list-style:none}.nr-uses li{padding:18px 20px;background:var(--nr-card);border:1px solid var(--nr-line);border-radius:14px}.nr-uses h3{margin:0 0 4px;color:var(--nr-ivy);font-size:18px}.nr-uses p{margin:0;color:var(--nr-grey);font-size:15px}.nr-qa{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:14px}.nr-qa div{padding:18px 20px;background:var(--nr-card);border-left:4px solid var(--nr-ivy);border-radius:4px 12px 12px 4px}.nr-qa h3{margin:0 0 4px;font-size:17px}.nr-qa p{margin:0;color:var(--nr-grey)}.nr-tickets{display:grid;gap:16px}.nr-ticket{display:grid;grid-template-columns:minmax(0, 1fr) 220px;background:var(--nr-card);border:1px solid var(--nr-line);border-radius:14px}.nr-ticket-pick{border-color:var(--nr-brick);box-shadow:0 0 0 1px var(--nr-brick)}.nr-ticket-body{padding:22px 26px}.nr-ticket-body h3{margin:0 0 8px;font-size:20px}.nr-ticket-body h3 small{margin-left:8px;padding:1px 10px;color:#fff;background:var(--nr-brick);border-radius:999px;font-size:12px;vertical-align:3px}.nr-ticket-body dl{display:flex;flex-wrap:wrap;gap:4px 30px;margin:0}.nr-ticket-body dl div{display:flex;align-items:baseline;gap:10px}.nr-ticket-body dt{color:var(--nr-grey)}.nr-ticket-body dd{margin:0;font-weight:700}.nr-ticket-note{margin-top:8px;color:var(--nr-grey);font-size:14px}.nr-ticket-note p{margin:0}.nr-ticket-stub{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:var(--nr-ivy-tint);border-left:2px dashed var(--nr-line);border-radius:0 13px 13px 0;text-align:center}.nr-ticket-stub::before,.nr-ticket-stub::after{position:absolute;left:-12px;width:22px;height:22px;background:var(--nr-paper);border-radius:50%;content:""}.nr-ticket-stub::before{top:-12px}.nr-ticket-stub::after{bottom:-12px}.nr-ticket-pick .nr-ticket-stub{background:var(--nr-brick-tint)}.nr-ticket-price{margin:0;color:var(--nr-ivy-deep);font-size:32px;font-weight:800;line-height:1.1}.nr-ticket-period{margin:2px 0 12px;color:var(--nr-grey);font-size:14px}.nr-desk + .nr-desk{margin-top:22px}.nr-desk h3{margin:0 0 10px;color:var(--nr-ivy);font-size:16px}.nr-desk ul{display:grid;grid-template-columns:repeat(auto-fill, minmax(230px, 1fr));gap:12px;margin:0;padding:0;list-style:none}.nr-desk li{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--nr-card);border:1px solid var(--nr-line);border-radius:12px}.nr-desk-icon{display:grid;flex:none;place-items:center;width:40px;height:40px;color:var(--nr-ivy);background:var(--nr-ivy-tint);border-radius:10px}.nr-desk-icon svg{width:22px;height:22px}.nr-desk-name{display:flex;flex:1;flex-direction:column;min-width:0;font-weight:700}.nr-desk-name em{display:none;color:var(--nr-brick);font-size:13px;font-style:normal}.nr-desk li[data-v4-current]{border-color:var(--nr-brick)}.nr-desk li[data-v4-current] em{display:block}.nr-gather{margin-top:56px;padding:60px 0;color:var(--nr-ivy-tint);background:var(--nr-ivy-deep)}.nr-gather h2{margin:0 0 8px;color:#fff;font-size:30px}.nr-gather p{margin:0 0 24px}.nr-gather 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ol{margin:0;padding-left:22px}.nr-pinboard{position:sticky;top:20px;display:grid;gap:16px}.nr-note{position:relative;padding:22px 20px 18px;background:var(--nr-ivy-tint);border-radius:4px;box-shadow:0 6px 14px rgba(31, 42, 34, .08);transform:rotate(-.6deg)}.nr-note::before{position:absolute;top:-7px;left:50%;width:14px;height:14px;background:var(--nr-brick);border-radius:50%;transform:translateX(-50%);content:""}.nr-note-alt{background:var(--nr-brick-tint);transform:rotate(.6deg)}.nr-note h2{margin:0 0 8px;font-size:17px}.nr-note ul{margin:0;padding-left:18px;color:var(--nr-grey);font-size:15px}.nr-note .nr-link{display:flex;margin-top:0}.nr-gate{padding-top:64px;padding-bottom:88px}.nr-gate-card{max-width:560px;padding:32px 34px;background:var(--nr-card);border:1px solid var(--nr-line);border-radius:18px}.nr-gate-card h1{margin:14px 0 18px;font-size:30px;line-height:1.3}.nr-gate-to{display:flex;align-items:center;gap:14px;margin:0 0 22px;overflow-wrap:anywhere}.nr-gate-to .nr-pin{flex:none}.nr-gate-to small{display:block;color:var(--nr-grey);font-size:13px}.nr-gate-bar{--v4-bar-h:8px;--v4-bar-r:4px;--v4-bar-track:var(--nr-ivy-tint);--v4-bar-fill:var(--nr-brick);margin-top:22px}.nr-gate-bar p{margin:8px 0;color:var(--nr-grey)}.nr-gate-card [role="status"]{margin:0 0 20px}.nr-foot{padding:40px 0 30px}.nr-card{display:grid;grid-template-columns:minmax(0, 300px) minmax(0, 1fr);overflow:hidden;background:var(--nr-card);border:1px solid var(--nr-line);border-radius:20px;box-shadow:0 14px 30px rgba(31, 42, 34, .08)}.nr-card-face{position:relative;padding:28px 26px;color:var(--nr-ivy-tint);background:var(--nr-ivy)}.nr-card-face::before{display:block;width:56px;height:10px;margin:0 auto 18px;background:var(--nr-ivy-deep);border-radius:6px;content:""}.nr-card-tag{margin:0 0 10px;color:#c9dcc4;font-size:13px;letter-spacing:.2em}.nr-crest-foot{margin:0}.nr-card-about{margin:12px 0 0;font-size:14px}.nr-card-fields{padding:24px 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1fr)}.nr-ticket-stub{flex-direction:row;flex-wrap:wrap;gap:6px 14px;justify-content:space-between;border-top:2px dashed var(--nr-line);border-left:0;border-radius:0 0 13px 13px}.nr-ticket-period{margin:0}.nr-ticket-stub::before,.nr-ticket-stub::after{top:-12px;bottom:auto}.nr-ticket-stub::after{right:-12px;left:auto}.nr-sheet{padding:22px 20px}.nr-gate-card{padding:26px 20px}.nr-card{grid-template-columns:minmax(0, 1fr)}.nr-card-fields{padding:20px}.nr-card-nav{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));column-gap:18px}}:root{--v4-masthead-width:min(968px, calc(100% - 72px))}@media (max-width: 720px){:root{--v4-masthead-width:min(968px, calc(100% - 36px))}}.v4-north .v4-enterprise-masthead,.v4-north [data-v4-primary-nav]{width:var(--v4-masthead-width);max-width:none;margin-inline:auto;padding-inline:0}.v4-north .v4-enterprise-notice{width:var(--v4-masthead-width);max-width:none;margin-inline:auto}.v4-north .v4-designed-header .v4-header-composition{box-sizing:border-box;display:grid;grid-template-areas:". brand account" "nav nav nav";grid-template-columns:1fr 1fr 1fr;align-items:center;gap:12px 24px;width:var(--v4-masthead-width);max-width:none;margin:0 auto;padding:20px 0 16px;border-top:4px solid #234d37;padding-top:24px}.v4-north .v4-designed-header .v4-header-composition > *{min-width:0}.v4-north .v4-designed-header .v4-header-brand{grid-area:brand;display:flex;flex-direction:row;align-items:center;gap:12px;width:auto;max-width:100%;min-height:44px;margin:0;padding:0;color:inherit;text-decoration:none;font-size:22px;overflow-wrap:anywhere;justify-self:center;flex-direction:column;font-family:var(--nr-serif,serif)}.v4-north .v4-designed-header .v4-header-brand > :first-child{flex-shrink:0}.v4-north .v4-designed-header .v4-header-brand img,.v4-north .v4-designed-header .v4-header-brand svg{max-width:44px;max-height:44px;object-fit:contain}.v4-north .v4-designed-header .v4-enterprise-account{grid-area:account;justify-self:end;justify-content:flex-end;gap:8px}.v4-north .v4-designed-header [data-v4-primary-nav]{box-sizing:border-box;grid-area:nav;width:100%;max-width:none;margin:0;padding:8px 0;background:transparent;border-top:1px solid #234d37;border-bottom:3px double #234d37;gap:4px 36px}.v4-north .v4-designed-header [data-v4-primary-nav] a{letter-spacing:.08em}.v4-north .v4-designed-header .v4-enterprise-notice{box-sizing:border-box;grid-area:notice;width:100%;max-width:none;margin:0;padding:10px 16px;align-items:baseline;font-size:16px;line-height:1.6;border:0;padding:0;font-size:14px;align-self:center}.v4-north .v4-designed-header .v4-enterprise-notice > b{flex-shrink:0}.v4-north .v4-designed-header .v4-enterprise-notice > span,.v4-north .v4-designed-header .v4-enterprise-notice > div{min-width:0;overflow-wrap:anywhere}@media (max-width:1100px){.v4-north .v4-designed-header .v4-header-composition{grid-template-areas:"brand account" "nav 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