:root{--color-bg:#050505;--color-bg-elevated:#0a0a0a;--color-header:#000;--color-footer:#000000d1;--color-text:#fff;--color-text-muted:#a8a8b0;--color-text-soft:#ffffffb8;--color-gold:#d4af37;--color-gold-warm:#e2c15a;--color-gold-soft:#d4af378c;--color-gold-border:#baa2706b;--color-border:#ffffff14;--color-soon-start:#8b5cf6;--color-soon-end:#6366f1;--color-focus:#e2c15ad9;--header-height:90px;--footer-min-height:112px;--content-width:1280px;--page-inline-pad:64px;--card-gap:22px;--card-radius:12px;--transition-fast:.22s ease;--logo-src-w:1536;--logo-src-h:1024;--logo-crop-x:350;--logo-crop-y:378;--logo-crop-w:720;--logo-crop-h:200;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif}*,:before,:after{box-sizing:border-box}html,body,#root{width:100%;max-width:none;min-height:100%;margin:0;padding:0}html{background-color:var(--color-bg);overflow-x:hidden}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;overflow-x:hidden}img{max-width:100%;display:block}button{color:inherit;cursor:pointer;font-family:inherit}a{color:inherit;text-decoration:none}button:focus,a:focus{outline:none}button:focus-visible,a:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}.app-shell{background-color:var(--color-bg);flex-direction:column;width:100%;max-width:none;min-height:100vh;display:flex}.content-shell{width:min(var(--content-width), calc(100% - var(--page-inline-pad)));max-width:var(--content-width);margin-inline:auto}.brand-logo{--brand-logo-visible-h:38px;width:calc(var(--brand-logo-visible-h) * var(--logo-crop-w) / var(--logo-crop-h));height:var(--brand-logo-visible-h);vertical-align:middle;flex-shrink:0;line-height:0;display:inline-block;position:relative;overflow:hidden}.brand-logo--header{--brand-logo-visible-h:42px}.brand-logo--footer{--brand-logo-visible-h:32px}.brand-logo__img{width:calc(var(--logo-src-w) / var(--logo-crop-h) * var(--brand-logo-visible-h));height:calc(var(--logo-src-h) / var(--logo-crop-h) * var(--brand-logo-visible-h));left:calc(var(--logo-crop-x) / var(--logo-crop-h) * var(--brand-logo-visible-h) * -1);top:calc(var(--logo-crop-y) / var(--logo-crop-h) * var(--brand-logo-visible-h) * -1);position:absolute;max-width:none!important}.site-header{z-index:20;width:100%;height:var(--header-height);background-color:var(--color-header);border-bottom:1px solid #ffffff0f;flex-shrink:0;position:relative;overflow:visible}.site-header__inner{grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:100%;display:grid;overflow:visible}.site-header__brand{border-radius:8px;justify-self:start;align-items:center;display:inline-flex}.site-header__nav{justify-content:center;align-items:center;gap:28px;display:flex}.site-header__nav-item{appearance:none;color:var(--color-text);letter-spacing:.04em;min-height:42px;transition:border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);background:0 0;border:1px solid #0000;border-radius:10px;padding:10px 26px;font-size:17px;font-weight:500;position:relative;overflow:visible}.site-header__nav-item:hover{color:#fff;background-color:#ffffff0a}.site-header__nav-item.is-active{border-color:var(--color-gold);background-color:#141008d9;min-width:92px;box-shadow:0 0 0 1px #d4af3729,0 0 14px #d4af372e}.site-header__nav-label{display:inline-block}.site-header__soon{letter-spacing:.02em;color:#fff;background:linear-gradient(135deg, var(--color-soon-start), var(--color-soon-end));pointer-events:none;border-radius:6px;padding:2px 7px;font-size:10px;font-weight:700;line-height:1.3;position:absolute;top:2px;right:2px;transform:translate(45%,-35%);box-shadow:0 2px 8px #6366f159}.site-header__lang{appearance:none;height:40px;color:var(--color-text);transition:background-color var(--transition-fast), border-color var(--transition-fast);background-color:#ffffff0a;border:1px solid #ffffff1a;border-radius:999px;align-items:center;gap:8px;padding:0 16px;font-size:14px;font-weight:500;display:inline-flex}.site-header__lang:hover{background-color:#ffffff14;border-color:#ffffff29}.site-header__actions{justify-self:end;align-items:center;gap:12px;display:flex;overflow:visible}.is-zh .site-header__soon{letter-spacing:0;white-space:nowrap;max-width:none;padding:2px 5px;font-size:9px}.site-header__icon-btn{appearance:none;width:40px;height:40px;color:var(--color-text);transition:background-color var(--transition-fast), border-color var(--transition-fast);background-color:#ffffff0a;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.site-header__icon-btn:hover{background-color:#ffffff14;border-color:#ffffff29}.home-main{flex:1 0 auto;width:100%;max-width:none;display:block;position:relative}.home-main__backdrop{z-index:0;background-image:url(/assets/worlds/totop-worlds-background.png);background-position:100%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0}.home-main__backdrop:before{content:"";background:radial-gradient(68% 58% at 52% 44%,#00000014 0%,#00000047 48%,#00000085 100%),linear-gradient(90deg,#0000008c 0%,#0000002e 28%,#0000001a 55%,#00000061 100%),linear-gradient(#0000006b 0%,#0000001f 24%,#00000029 58%,#0000009e 100%);position:absolute;inset:0}.home-main__backdrop:after{content:"";pointer-events:none;background:#0000001a;position:absolute;inset:0}.home-main__content{z-index:1;width:min(var(--content-width), calc(100% - var(--page-inline-pad)));max-width:var(--content-width);flex:none;margin-inline:auto;padding:56px 0 88px;display:block;position:relative}.hero-section{text-align:center;margin:0 0 46px}.hero-section__title-row{justify-content:center;align-items:center;gap:20px;display:flex}.hero-section__title{letter-spacing:.01em;color:var(--color-text);margin:0;font-size:clamp(2.75rem,4vw,3.875rem);font-weight:700;line-height:1.08}.hero-section__ornament{flex:0 120px;align-self:center;align-items:center;gap:12px;min-width:64px;display:inline-flex}.hero-section__ornament.is-right{justify-content:flex-end}.hero-section__line{background:linear-gradient(90deg, transparent, var(--color-gold-soft), var(--color-gold));flex:auto;height:1px;display:block}.hero-section__ornament.is-right 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#0000006b}.world-card--available{appearance:none;text-align:left;color:inherit;cursor:pointer;padding:0;text-decoration:none}.world-card--unavailable{cursor:default;pointer-events:none}.world-card--unavailable:hover{border-color:var(--color-gold-border);transform:none;box-shadow:0 14px 30px #0000006b}.world-card--unavailable:hover .world-card__image{transform:none}.world-card--available:hover{border-color:var(--color-gold-warm);transform:translateY(-4px);box-shadow:0 18px 34px #00000080}.world-card--available:hover .world-card__image{transform:scale(1.025)}.world-card__image{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-fast);position:absolute;inset:0}.world-card__overlay{pointer-events:none;background:linear-gradient(#0000 38%,#0000006b 62%,#000000c7 100%);position:absolute;inset:0}.world-card__content{z-index:1;padding:26px 28px;position:absolute;bottom:0;left:0;right:0}.world-card__title{color:var(--color-text);margin:0;font-size:clamp(1.4rem,1.5vw,1.65rem);font-weight:700;line-height:1.2}.world-card__description{color:var(--color-text-muted);margin:10px 0 0;font-size:clamp(.98rem,1.05vw,1.1rem);line-height:1.6}.is-zh .world-card__description{line-height:1.65}.world-card--locked{appearance:none;color:inherit;cursor:pointer;border-color:#aaaaaa52;padding:0}.world-card--locked:hover{border-color:#c4b0827a;transform:none}.world-card--locked:hover 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0;border:0;padding:0;font-size:14px}.site-footer__link:hover{color:var(--color-text)}.site-footer__divider{background-color:#ffffff38;width:1px;height:14px}.modal-root{z-index:1000;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-backdrop{appearance:none;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0000009e;border:0;margin:0;padding:0;position:absolute;inset:0}.modal-dialog{z-index:1;text-align:center;background:#0e0e10f5;border:1px solid #d4af3759;border-radius:14px;width:min(420px,100% - 32px);padding:32px 28px 28px;animation:.2s modal-enter;position:relative;box-shadow:0 24px 48px #0000008c}@keyframes modal-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.modal-close{color:#ffffffb8;width:36px;height:36px;transition:background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);background:0 0;border:1px solid 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0;border:0;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:0 12px;font-size:14px;font-weight:500;display:flex}.language-menu__option:hover{background-color:#ffffff0f}.language-menu__option.is-selected{color:var(--color-gold-warm)}.language-menu__check{color:var(--color-gold);flex-shrink:0}.language-menu__check-spacer{flex-shrink:0;width:16px;height:16px}@media (width<=900px){.language-menu__label-full{display:none}.language-menu__label-short{display:inline}.language-menu__dropdown{min-width:132px}}@media (width<=1100px){:root{--header-height:84px;--footer-min-height:104px;--page-inline-pad:48px;--card-gap:18px}.brand-logo--header{--brand-logo-visible-h:36px}.brand-logo--footer{--brand-logo-visible-h:28px}.site-header__inner{gap:16px}.site-header__nav{gap:18px}.site-header__nav-item{min-height:40px;padding:8px 18px;font-size:15px}.site-header__nav-item.is-active{min-width:88px}.home-main__content{padding-top:48px;padding-bottom:64px}.hero-section{margin-bottom:40px}.hero-section__title{font-size:clamp(2.4rem,3.6vw,3.2rem)}.hero-section__ornament{flex-basis:72px;min-width:40px}.world-card__content{padding:22px}}@media (width<=900px){.world-grid__inner{grid-template-columns:repeat(2,minmax(0,1fr))}.site-header__lang{gap:6px;min-width:64px;padding:0 12px}.is-zh .site-header__soon{padding:1px 4px;font-size:8px;transform:translate(35%,-40%)}.site-footer__inner{flex-wrap:wrap;row-gap:14px}.site-footer__copy{white-space:normal}}@media (width<=800px){:root{--header-height:auto;--footer-min-height:0;--page-inline-pad:40px;--card-gap:20px}.site-header{height:auto;min-height:0}.site-header__inner{grid-template-columns:1fr auto;grid-template-areas:"brand actions""nav nav";align-items:center;gap:14px 12px;height:auto;padding-block:14px;display:grid}.site-header__brand{grid-area:brand;justify-self:start}.site-header__actions{grid-area:actions;justify-self:end;gap:8px}.site-header__nav{grid-area:nav;justify-content:space-between;gap:8px;width:100%;display:flex}.site-header__nav-item{flex:1 1 0;min-width:0;min-height:40px;padding:8px 10px;font-size:14px}.site-header__nav-item.is-active{min-width:0}.site-header__soon{padding:1px 5px;font-size:9px;top:0;right:4px;transform:translate(10%,-40%)}.is-zh .site-header__soon{padding:1px 4px;font-size:8px;right:2px;transform:translateY(-45%)}.brand-logo--header{--brand-logo-visible-h:34px}.home-main__backdrop{background-position:68%}.home-main__backdrop:before{background:radial-gradient(80% 60% at 50% 40%,#0000001f 0%,#0006 55%,#0000009e 100%),linear-gradient(#0000007a 0%,#0003 30%,#00000047 60%,#000000b3 100%)}.home-main__content{padding-top:36px;padding-bottom:48px}.hero-section{margin-bottom:28px}.hero-section__title{font-size:clamp(2.125rem,8vw,2.75rem)}.hero-section__subtitle{margin-top:14px;font-size:clamp(1rem,3.6vw,1.125rem)}.hero-section__title-row{gap:10px}.hero-section__ornament{flex-basis:36px;gap:8px;min-width:24px}.world-grid__inner{grid-template-columns:1fr;width:min(100%,520px);max-width:none;margin-inline:auto}.world-card{aspect-ratio:.88}.world-card__content{padding:22px 22px 24px}.site-footer__inner{flex-direction:column;align-items:flex-start;gap:18px;padding-top:22px;padding-bottom:22px}.site-footer__left{flex-direction:column;align-items:flex-start;gap:10px}.site-footer__right{gap:14px}}@media (width<=480px){:root{--page-inline-pad:36px}.site-header__inner{gap:12px 8px;padding-block:12px}.site-header__nav{gap:6px}.site-header__nav-item{letter-spacing:.02em;padding:8px 6px;font-size:13px}.site-header__actions{gap:6px;overflow:visible}.site-header__icon-btn{width:36px;height:36px}.site-header__lang{min-width:56px;height:36px;padding:0 10px}.brand-logo--header{--brand-logo-visible-h:32px}.home-main__content{padding-top:28px;padding-bottom:40px}}@media (width<=360px){:root{--page-inline-pad:32px}.site-header__nav-item{padding:7px 4px;font-size:12px}.site-header__soon{font-size:8px;right:0}.is-zh .site-header__soon{letter-spacing:0;padding:1px 3px;font-size:7px}}