.earth-portal{grid-template-columns:1fr 1fr;min-height:100dvh}
.portal-explore{position:relative;min-width:0;min-height:650px;padding:32px 40px;overflow:hidden;display:flex;flex-direction:column;background:radial-gradient(ellipse at 55% 40%,#183a48,#0a202b 68%);color:#eef3e9}
.portal-world-title{position:relative;z-index:2;font-size:17px;letter-spacing:.15em;font-weight:500}
.portal-earth{position:absolute;z-index:1;inset:65px 0 225px;touch-action:pan-y}
.portal-earth canvas{display:block;max-width:100%;touch-action:pan-y}
.portal-earth-poster{position:absolute;z-index:0;inset:65px 0 225px;width:100%;height:calc(100% - 290px);object-fit:contain;pointer-events:none}
.portal-explore[data-earth-ready=true] .portal-earth-poster{visibility:hidden}
.portal-earth-picks{position:absolute;inset:0;pointer-events:none}
.portal-earth-pick{position:absolute;left:0;top:0;width:40px;height:44px;border:0;background:transparent;pointer-events:auto;cursor:pointer;border-radius:50%;padding:0}
.portal-earth-pick[hidden],.portal-explore [hidden]{display:none!important}
.portal-earth-pick:focus-visible{outline:2px solid #efd69f;outline-offset:0}
.portal-world-copy{position:relative;z-index:2;margin-top:auto}
.portal-world-copy h2{margin:0 0 10px;font-size:clamp(25px,2.5vw,37px);font-weight:500;line-height:1.3;letter-spacing:.04em;color:#f2f3e4}
.portal-world-copy p{color:#c4d8d2;font-size:14px;margin:0 0 22px}
.earth-portal .guest-world-entry{display:flex;justify-content:center;align-items:center;min-height:48px;padding:12px 18px;border:1px solid var(--brass);border-radius:8px;background:var(--brass);color:#192b2d;text-decoration:none;font-size:15px;max-width:360px;font-weight:600}
.earth-portal .guest-world-entry:hover{background:#d1a85e}
.portal-earth-footer{position:relative;z-index:2;margin-top:15px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.portal-earth-footer button{font:inherit;font-size:12px;min-height:36px;padding:4px 0;background:none;border:0;color:#d1e3da;cursor:pointer}
.portal-earth-footer button:disabled{opacity:.65;cursor:default}
.portal-earth-status{position:relative;z-index:2;margin:3px 0 0;color:#bdd4cd;font-size:12px;min-height:18px}
.portal-earth-hint{position:relative;z-index:2;margin:4px 0 0;color:#a5c2c0;font-size:11px;min-height:16px}
.portal-doorplate{position:absolute;z-index:4;width:230px;max-width:calc(100% - 24px);padding:12px 15px;border:1px solid #d3e7df52;border-radius:9px;background:#153440d9;backdrop-filter:blur(12px);box-shadow:0 10px 24px #0003;pointer-events:none;color:#f2f4e9}
.portal-doorplate strong{display:block;overflow-wrap:anywhere;font-size:16px;font-weight:500}.portal-doorplate small{display:block;font-size:12px;color:#c9dcd6;margin-top:3px}.portal-doorplate span{display:block;color:#e7c788;font-size:11px;margin-top:6px}
.portal-nearby{position:absolute;z-index:5;left:24px;right:24px;bottom:24px;padding:18px;background:#153440f5;border:1px solid #c8ded354;border-radius:12px;backdrop-filter:blur(14px);box-shadow:0 12px 36px #0005;color:#f1f4e8;max-height:calc(100% - 100px);display:flex;flex-direction:column}
.portal-nearby header{display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.portal-nearby h2{margin:0;font-size:18px;font-weight:500;overflow-wrap:anywhere}.portal-nearby p{font-size:12px;color:#bfd7d0;margin:5px 0 10px}
.portal-nearby-close{flex:none;min-width:40px;min-height:40px;background:transparent;border:1px solid #a6c2bc60;border-radius:6px;color:#e9f1e8;font-size:23px;cursor:pointer}
.portal-house-list{list-style:none;padding:0;margin:0;overflow-y:auto;overscroll-behavior:contain;min-height:0}.portal-house-list li{border-top:1px solid #d5e4db29}
.portal-house-list a{color:#f1f4e8;text-decoration:none;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:65px;padding:12px 2px}.portal-house-list a:hover{background:#d3e9df10}
.portal-house-list strong{display:block;font-size:15px;font-weight:500;overflow-wrap:anywhere}.portal-house-list small{display:block;font-size:12px;color:#bad0c6;margin-top:4px}.portal-house-action{font-size:12px;white-space:nowrap;color:#eed59b}.portal-empty{padding:20px 0;font-size:14px}
.portal-explore.has-house-list .portal-world-copy,.portal-explore.has-house-list .portal-earth-footer,.portal-explore.has-house-list .portal-earth-status,.portal-explore.has-house-list .portal-earth-hint{visibility:hidden}
.earth-portal .sheet{position:relative;justify-content:flex-start;padding:30px clamp(26px,4vw,70px) 35px}.earth-portal .sheet-inner{width:100%;max-width:430px;margin:auto;position:static;padding-top:100px}
.earth-portal .sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;max-width:430px;margin:0 auto;position:absolute;left:clamp(26px,4vw,70px);right:clamp(26px,4vw,70px);top:30px}
.portal-identity{min-width:0;padding-top:6px}.portal-identity .portal-brand-mark{display:inline-flex;align-items:center;gap:8px}.portal-identity h1{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:clamp(21px,2vw,28px);font-weight:500;letter-spacing:.06em;color:var(--ink-well);margin:6px 0}.portal-identity p{font-size:12px;color:var(--ink-soft);margin:5px 0}
.portal-identity .portal-brand-mark:empty{display:none}.portal-identity .portal-brand-mark svg,.portal-identity .portal-brand-mark img{width:24px;height:24px;object-fit:contain}
.portal-identity .portal-brand-mark:has(svg){display:none}
.earth-portal .portal-brand-compass{width:96px;flex:none;padding:4px;background:#1c3037;border-radius:50%}.earth-portal .portal-brand-compass .luopan-ring{width:100%;height:auto}
.earth-portal .sheet-foot{margin-top:22px}.earth-portal button:focus-visible,.earth-portal a:focus-visible{outline:2px solid #c79c51;outline-offset:3px}
@media(min-width:1450px){.portal-explore{padding:42px 70px}.portal-earth,.portal-earth-poster{top:60px;bottom:245px}.portal-earth-poster{height:calc(100% - 305px)}}
@media(max-width:880px){.earth-portal{grid-template-columns:1fr}.portal-explore{min-height:485px;padding:22px 25px}.portal-earth,.portal-earth-poster{inset:25px 0 195px}.portal-earth-poster{height:calc(100% - 220px)}.portal-world-copy h2{font-size:26px}.portal-world-copy p{font-size:13px;margin-bottom:14px}.earth-portal .guest-world-entry{max-width:none}.portal-earth-footer{margin-top:8px}.earth-portal .sheet{padding:26px 25px 32px}.earth-portal .sheet-inner{max-width:480px;padding-top:120px}.earth-portal .sheet-head{left:25px;right:25px;top:26px;max-width:480px}.earth-portal .portal-brand-compass{width:78px}.portal-identity h1{font-size:23px}.portal-nearby{left:15px;right:15px;bottom:15px;padding:16px}.portal-nearby-close{min-width:44px;min-height:44px}.portal-house-action{white-space:normal;flex:none;max-width:80px}}
@media(prefers-reduced-motion:reduce){.earth-portal .luopan-spin{animation:none}}