/* Chinese deep-space entrance, distinct from the earlier arcade reference. */
.launch-pending{overflow:hidden;background:#050b18;height:100svh}.launch-pending>.cosmic-header,.launch-pending>#main{visibility:hidden}.launch-pending>#main{position:fixed;inset:0;overflow:hidden}.launch-pending>.footer{display:none}
.launch-screen{position:fixed;inset:0;z-index:90;padding:24px;background:#050b18;color:#e9f5f7;isolation:isolate}
.launch-frame{position:relative;height:100%;min-height:470px;overflow:clip;border:1px solid #a0c9e622;border-radius:18px;background:radial-gradient(ellipse at 77% 43%,#15344d 0,transparent 46%),radial-gradient(ellipse at 30% 100%,#28233f 0,transparent 60%),#080e20;box-shadow:inset 0 0 100px #01071466}
.launch-frame:after{content:'';position:absolute;inset:0;pointer-events:none;z-index:5;border-radius:inherit;background:linear-gradient(90deg,#050b180d,transparent 70%),linear-gradient(0deg,#050b18a0,transparent 28%)}
.launch-nebula{position:absolute;inset:-20%;opacity:.5;filter:blur(40px);background:radial-gradient(ellipse at 70% 50%,#27747e40,transparent 42%),radial-gradient(ellipse at 35% 80%,#6951a950,transparent 43%);animation:nebula-drift 24s ease-in-out infinite alternate}
.launch-topline,.launch-bottom{position:absolute;left:4%;right:4%;display:flex;align-items:center;gap:24px;z-index:8;color:#91a6bc;font-size:11px;letter-spacing:1px}.launch-topline{top:24px}.launch-topline>span:first-child{display:flex;align-items:center;gap:10px;font-size:15px;letter-spacing:3px;color:#d4e7ed}.launch-topline img{width:28px;height:28px;filter:invert(1);opacity:.8}.launch-sector{margin-left:auto;font-size:10px;letter-spacing:2px}.launch-bottom{bottom:21px;font-size:10px;letter-spacing:.5px}.launch-bottom #launch-about{margin-left:auto}.launch-bottom button{font-size:10px;padding:10px;color:#afc8d7}.launch-bottom button:hover{color:#d8ffff}
.launch-content{position:relative;z-index:6;display:flex;align-items:flex-start;flex-direction:column;justify-content:center;height:100%;width:55%;padding:100px 0 110px 9%;text-align:left}
.launch-eyebrow{font-size:12px;letter-spacing:5px;color:#94b8c4;margin:0 0 24px;display:flex;align-items:center;gap:12px}.launch-eyebrow:before{content:'';width:24px;height:1px;background:#7ad9d9}
#launch-title{display:flex;flex-direction:column;gap:4px;margin:0;font-family:'Microsoft YaHei','PingFang SC',var(--sans);font-size:clamp(52px,6.3vw,94px);font-weight:750;line-height:1.18;letter-spacing:.13em;color:#edf3f8;text-shadow:0 4px 30px #0003;transform:none}
#launch-title>span:last-child{color:#a3ddd9}#launch-title>span{position:relative}
.launch-tagline{font-size:clamp(15px,1.3vw,19px);color:#a4b8c9;line-height:1.9;letter-spacing:2px;margin:28px 0 30px}
.launch-start{min-width:224px;min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:14px 26px;border:1px solid #b0f5eb9c;border-radius:8px;color:#092a32;background:linear-gradient(115deg,#b8ece5,#85c8d7);box-shadow:0 6px 24px #44c8d326;font-size:16px;letter-spacing:2px;font-weight:650;transition:transform .2s,box-shadow .2s}.launch-start:hover{color:#08252d;box-shadow:0 8px 35px #46c9d344;transform:translateY(-2px)}.launch-start>span:last-child{font-size:22px;font-weight:400}.launch-start:disabled{opacity:.8}
.launch-destination{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:10px;letter-spacing:1px;color:#9db6bd;margin:20px 0 0}.launch-destination>span{width:100%;font-size:9px;letter-spacing:.6px;color:#718a9f;padding-left:12px}.launch-destination i{width:4px;height:4px;border-radius:50%;background:#93dac8;box-shadow:0 0 7px #65c9b7}
.launch-world{position:absolute;z-index:3;left:57%;top:50%;width:30%;aspect-ratio:1;transform:translateY(-50%)}.launch-world-orb{position:absolute;inset:0;border-radius:50%;background:#24617a url('/assets/earth_daymap.jpg') 48% 50%/200% 100%;box-shadow:inset -65px -12px 70px #000e,inset 8px 1px 14px #c6faff66,0 0 3px #b6eaff,0 0 45px #4da8ce36,0 0 110px #4da8ce14;animation:world-turn 140s linear infinite}.launch-world-orb:after{content:'';position:absolute;inset:0;border-radius:50%;background:linear-gradient(100deg,#78d0e410,transparent 43%,#01091b80),url('/assets/earth-clouds.png') 48% 50%/200% 100%;opacity:.44;mix-blend-mode:screen;box-shadow:inset -55px 0 60px #01091b}
.launch-world-orbit{position:absolute;inset:-29%;border:1px solid #93c8d62b;border-radius:50%;transform:rotate(-28deg) scaleY(.56);box-shadow:none}.launch-world-orbit:before{content:'';position:absolute;inset:-22px;border:1px solid #93c8d618;border-radius:50%}.launch-world-orbit:after{content:'';position:absolute;left:9%;top:18%;width:5px;height:5px;border-radius:50%;background:#a6e7e2;box-shadow:0 0 13px #68d8e7}.launch-world-coordinate{position:absolute;top:calc(100% + 58px);left:-20%;right:-20%;font-size:10px;letter-spacing:2px;text-align:center;color:#86a4b6}
.launch-stars{position:absolute;inset:0;pointer-events:none}.launch-stars i{position:absolute;left:var(--x);top:var(--y);width:var(--size);height:var(--size);opacity:calc(var(--alpha)*.65);border-radius:50%;background:#b8deee;box-shadow:0 0 6px #8fcee7;animation:launch-twinkle 8s ease-in-out infinite;animation-delay:var(--delay)}.launch-stars i:nth-child(12n):before,.launch-stars i:nth-child(12n):after{content:'';position:absolute;background:#b3dee8;left:50%;top:50%;width:1px;height:7px;transform:translate(-50%,-50%)}.launch-stars i:nth-child(12n):after{transform:translate(-50%,-50%) rotate(90deg)}
.launch-rocks{position:absolute;inset:0;pointer-events:none}.launch-rocks i{position:absolute;width:30px;aspect-ratio:.86;clip-path:polygon(31% 0,67% 9%,94% 43%,84% 77%,53% 100%,14% 83%,0 43%);background:linear-gradient(130deg,#465b6c,#182437 33%,#122036 64%,#090f20 65%);opacity:.65;animation:rock-drift 16s ease-in-out infinite alternate}.launch-rocks i:nth-child(1){left:49%;bottom:16%;width:33px}.launch-rocks i:nth-child(2){right:8%;bottom:24%;width:55px;animation-delay:-6s}.launch-rocks i:nth-child(3){right:22%;top:19%;width:18px;animation-delay:-3s}.launch-rocks i:nth-child(n+4){display:none}
.entry-flash{position:fixed;inset:-10%;z-index:110;opacity:0;pointer-events:none;background:radial-gradient(ellipse at 50% 50%,#e1ffff 0,#9be9f8 25%,#6170db 65%,#351064 100%);will-change:opacity,transform}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@keyframes nebula-drift{to{transform:translate(5%,-2%) scale(1.08)}}@keyframes rock-drift{to{transform:translate3d(13px,-25px,0) rotate(16deg)}}@keyframes launch-twinkle{50%{opacity:.16}}@keyframes world-turn{to{background-position:248% 50%}}
.motion-paused *{animation-play-state:paused!important}
.music-player{position:relative;display:flex;align-items:center;gap:0;flex-shrink:0;border:1px solid #a2cddd30;border-radius:24px;background:#09172599;color:#bddbdf;letter-spacing:.2px}.music-player>button{height:34px;padding:0 13px;display:flex;align-items:center;gap:9px;font-size:11px;white-space:nowrap}.music-bars{display:flex;align-items:center;justify-content:center;gap:2px;width:15px;height:16px}.music-bars i{width:2px;height:4px;border-radius:2px;background:#8ecfcf}.music-bars i:nth-child(2){height:10px}.is-playing .music-bars i{animation:music-wave 1s ease-in-out infinite alternate}.is-playing .music-bars i:nth-child(2){animation-delay:-.65s}.is-playing .music-bars i:nth-child(3){animation-delay:-.3s}.music-settings>summary{list-style:none;cursor:pointer;display:grid;place-items:center;height:30px;width:28px;margin-right:3px;border-left:1px solid #b4d2e21c;color:#96b8c5;font-size:16px}.music-settings>summary::-webkit-details-marker{display:none}.music-volume-panel{position:absolute;right:0;top:calc(100% + 10px);padding:15px 16px;width:185px;background:#101e2e;border:1px solid #a6d4e244;border-radius:12px;box-shadow:0 12px 35px #0008;z-index:40}.music-volume-panel label{display:flex;justify-content:space-between;font-size:11px;color:#bbd0dc;margin-bottom:12px}.music-volume-panel output{color:#8cddd6}.music-volume-panel input{width:100%;accent-color:#8fd9d4}.music-player button:hover{color:#e1ffff}.music-player button:focus-visible,.music-settings>summary:focus-visible,.launch-start:focus-visible,.launch-bottom button:focus-visible{outline:2px solid #b6eae3;outline-offset:4px}
@keyframes music-wave{to{height:15px}}

/* Full size editorial planet dossier, using the user's untouched poster artwork. */
.detail-dialog{width:min(980px,calc(100% - 40px));border:1px solid #9cc6eb40;border-radius:20px;background:#0b1420;box-shadow:0 35px 100px #000b;max-height:90svh;padding:0}.detail-dialog::backdrop{background:#030813c9;backdrop-filter:blur(13px)}.detail-dialog .dialog-close{top:12px;right:12px;border:1px solid #cce8ff2b;border-radius:50%;background:#0c1929c9;color:#e4f4ff;width:36px;height:36px;font-size:24px}
.detail-layout{display:grid;grid-template-columns:38% 62%;min-height:540px}.detail-art{position:relative;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 50% 35%,#2b4b693f,transparent 75%),#070e18;border-right:1px solid #bfd9ee16;overflow:hidden}.detail-art>img{display:block;width:100%;height:auto;max-height:580px;object-fit:contain;border-radius:10px;box-shadow:0 15px 40px #0006}.detail-art .card-planet{width:210px;height:210px}.detail-art .art-tag{bottom:30px;right:auto;text-align:center}.detail-reading{padding:40px 34px 28px}.detail-reading .eyebrow{font-size:9px;letter-spacing:2px;color:#79cde0}.detail-heading{display:flex;align-items:baseline;gap:15px;margin:13px 0 20px}.detail-heading h2{font-family:var(--sans);font-weight:650;font-size:40px;letter-spacing:2px;line-height:1.2;margin:0}.detail-heading .english{font-family:var(--sans);font-size:12px;letter-spacing:2px;color:#8babc4}.detail-reading>p{font-size:13px;line-height:1.95;color:#b0c1cf;margin:0 0 22px}.detail-reading .detail-stats{border-color:#b5d4ec1c;padding:19px 0;margin:0 0 20px;gap:12px}.detail-reading .detail-stats dt{font-size:10px;color:#879eaf;letter-spacing:.2px}.detail-reading .detail-stats dd{font-family:var(--sans);font-size:17px;font-weight:550;color:#d4f4ff}.detail-reading .detail-insight{border-left:2px solid #72d6e3;background:#72d6e307;padding:12px 15px;font-size:12px;line-height:1.9;color:#9bb4c8}.detail-reading .detail-actions{gap:9px}.detail-reading .detail-actions .button{border-radius:8px;min-height:42px;font-size:11px}.detail-reading .detail-actions .button-primary{width:100%;justify-content:space-between;color:#0a2536;background:#a8e7f4;border:1px solid #cbf8ff;font-size:13px;margin-bottom:3px}.detail-reading .detail-actions .button-outline{border-color:#adcde333;color:#aec3d4}.detail-reading .detail-source{font-size:9px;line-height:1.8;color:#748ea4;margin-top:18px}.detail-reading .detail-source:hover{color:#a2dceb}
#guide-dialog{width:min(700px,calc(100% - 32px));padding:36px;border-radius:20px;border-color:#9cc6eb40;background:radial-gradient(ellipse at 5% 0,#223f574d,transparent 65%),#0b1420}#guide-dialog .guide-heading{display:flex;align-items:center;gap:20px}#guide-dialog .guide-heading img{width:86px;height:110px;object-fit:contain}#guide-dialog .eyebrow{color:#7acde2;font-size:9px;letter-spacing:2px}#guide-dialog h2{font-family:var(--sans);font-weight:600;font-size:25px;margin:8px 0}#guide-dialog .guide-heading p{margin:0;color:#a3b8ca}#guide-dialog .guide-steps{gap:0;margin:24px 0}#guide-dialog .guide-steps li{padding:16px 0;border-top:1px solid #abcde51a;color:#d3e5f0}#guide-dialog .guide-steps b{font-family:var(--sans);color:#71c8df;font-size:13px}#guide-dialog .guide-steps small{color:#8ca6bb;line-height:1.8}#guide-dialog .button-primary{width:100%;justify-content:space-between;border-radius:9px;background:#a8e7f4;color:#0a2536;box-shadow:none}

.detail-dialog>.dialog-close{position:sticky;display:block;top:12px;right:auto;margin:12px 12px -48px auto;z-index:8}
@media(max-width:760px){.launch-screen{padding:12px}.launch-frame{border-radius:14px;min-height:0}.launch-topline{top:17px;left:18px;right:18px;gap:10px}.launch-topline>span:first-child{font-size:12px;letter-spacing:1px;gap:7px}.launch-topline img{width:23px;height:23px}.launch-sector{display:none}.launch-topline .music-player{margin-left:auto}.launch-topline .music-player>button{font-size:10px;padding:0 9px}.launch-content{width:100%;padding:91px 26px 100px;justify-content:center}.launch-eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:15px}.launch-eyebrow:before{width:16px}#launch-title{font-size:clamp(40px,11vw,68px);gap:3px;letter-spacing:.1em}.launch-tagline{font-size:12px;letter-spacing:1.2px;line-height:1.8;margin:20px 0 22px}.launch-start{min-width:196px;min-height:50px;padding:12px 19px;font-size:14px}.launch-destination{font-size:9px;margin-top:16px}.launch-destination>span{font-size:8px}.launch-world{left:60%;top:43%;width:51%;opacity:.65}.launch-world-orb{box-shadow:inset -25px -6px 40px #000e,inset 3px 1px 8px #c6faff66,0 0 2px #b6eaff,0 0 45px #4da8ce36}.launch-world-orbit{inset:-25%}.launch-world-coordinate{display:none}.launch-content{background:linear-gradient(90deg,#080e20b0,transparent 95%)}.launch-bottom{left:18px;right:18px;bottom:13px;gap:0;flex-wrap:wrap;font-size:8px}.launch-bottom>span{width:100%;margin-bottom:5px}.launch-bottom #launch-about{margin-left:0}.launch-bottom button{font-size:9px;padding:8px 13px 8px 0}.launch-rocks i:nth-child(1){left:21%;bottom:15%}.launch-rocks i:nth-child(2){right:8%;bottom:19%;width:32px}.header-tools .music-player{border:0;background:transparent}.header-tools .music-player>button{width:28px;height:32px;min-width:28px;padding:5px;justify-content:center}.header-tools #music-label{display:none}.header-tools .music-settings>summary{width:20px;margin:0;border:0}.header-tools .music-volume-panel{right:-48px;top:40px}
.detail-dialog{width:calc(100% - 24px);border-radius:15px;max-height:92svh}.detail-layout{grid-template-columns:1fr}.detail-art{border-right:0;border-bottom:1px solid #bfd9ee16;padding:22px 65px;min-height:200px}.detail-art>img{max-height:290px;width:auto;max-width:100%}.detail-art .card-planet{width:150px;height:150px}.detail-reading{padding:26px 23px}.detail-heading{margin:11px 0 18px}.detail-heading h2{font-size:32px}.detail-reading>p{font-size:12px}.detail-reading .detail-stats{gap:8px}.detail-reading .detail-stats dt{font-size:8px}.detail-reading .detail-stats dd{font-size:14px}.detail-reading .detail-actions .button-outline{font-size:10px;padding:10px}#guide-dialog{padding:28px 23px}#guide-dialog .guide-heading{gap:12px}#guide-dialog .guide-heading img{width:55px;height:80px}#guide-dialog h2{font-size:20px}#guide-dialog .guide-heading p{font-size:11px}}
@media(max-height:700px) and (min-width:761px){#launch-title{font-size:63px}.launch-eyebrow{margin-bottom:15px}.launch-tagline{margin:17px 0 20px;font-size:15px}.launch-content{padding-top:75px;padding-bottom:75px}.launch-world{width:25%;left:61%}.launch-start{min-height:50px}}
@media(max-height:560px){.launch-content{padding-top:62px;padding-bottom:60px}.launch-eyebrow{display:none}#launch-title{font-size:35px;flex-direction:row;gap:0}.launch-tagline{font-size:12px;margin:14px 0}.launch-start{min-height:42px}.launch-destination{margin-top:10px}.launch-world{width:24%;left:66%;top:50%}.launch-world-coordinate,.launch-bottom>span{display:none}.launch-topline{top:12px}.launch-bottom{bottom:9px}.launch-destination>span{display:none}}
@media(prefers-reduced-motion:reduce){.launch-screen *,.music-bars i{animation:none!important}.entry-flash{display:none}.launch-start{transition:none}}

/* Cover direction: purple starfield reference, with a distinct Chinese composition. */
.launch-pending,.launch-screen{background:#0b0620}
.launch-frame{background:radial-gradient(ellipse at 55% 52%,#30305b 0,#21143f 48%,#110a28 90%);border-color:#a795d42e;box-shadow:inset 0 0 100px #0b031e66}
.launch-frame:after{background:linear-gradient(0deg,#0c041e88,transparent 30%),radial-gradient(ellipse at center,transparent 40%,#08021c55)}
.launch-nebula{opacity:.75;background:radial-gradient(ellipse at 70% 40%,#268c9855,transparent 40%),radial-gradient(ellipse at 30% 65%,#7440bd77,transparent 48%)}
.launch-content{width:100%;align-items:center;text-align:center;padding:100px 25px 105px}
.launch-eyebrow{color:#c2b6df;letter-spacing:5px;margin-bottom:30px}
.launch-eyebrow:before{background:#ad9bd1}.launch-eyebrow:after{content:'';width:24px;height:1px;background:#ad9bd1}
#launch-title{flex-direction:row;gap:7px;position:relative;font-size:clamp(60px,7vw,108px);letter-spacing:.09em;line-height:1.25;text-shadow:0 3px 0 #513866,0 7px 0 #25143f,0 0 45px #83d8ee1f}
#launch-title>span:first-child{color:#e0f7fa}#launch-title>span:last-child{color:#a7e5e7}
.launch-tagline{color:#b1cddd;font-size:18px;line-height:1.9;letter-spacing:3px;margin:32px 0}
.launch-start{min-width:242px;min-height:59px;border-radius:10px;background:#22123b90;color:#b5f4f2;border-color:#9be6ee99;box-shadow:inset 0 0 22px #5bc2d50c,0 0 27px #6c87e92a;font-size:17px}
.launch-start:hover{background:#353457;color:#e8ffff;box-shadow:0 0 34px #68d1e047}
.launch-destination{justify-content:center;color:#b1a5cc}.launch-destination>span{color:#9184ac;padding:0}
.launch-world{left:78%;top:19%;width:37%;opacity:.16;transform:translateY(-50%) rotate(-16deg)}.launch-world-orbit,.launch-world-coordinate{display:none}
.launch-stars i{opacity:calc(var(--alpha)*.85);background:#a4e5ed;box-shadow:0 0 8px #77c9e055}
.launch-rocks i{background:linear-gradient(130deg,#5d4776,#2b1d47 36%,#32224e 65%,#170f2a 66%);opacity:.85}
.launch-rocks i:nth-child(1){left:14%;bottom:19%;width:49px}.launch-rocks i:nth-child(2){right:13%;bottom:24%;width:70px}.launch-rocks i:nth-child(3){right:22%;top:24%;width:28px}.launch-rocks i:nth-child(4){display:block;left:20%;top:27%;width:22px;animation-delay:-7s}.launch-rocks i:nth-child(5){display:block;right:7%;top:51%;width:30px;animation-delay:-5s}.launch-rocks i:nth-child(6){display:block;left:31%;bottom:11%;width:28px;animation-delay:-9s}
@media(max-width:760px){.launch-content{padding:90px 20px 115px}.launch-eyebrow{font-size:9px;letter-spacing:2px;gap:9px;margin-bottom:27px}.launch-eyebrow:before,.launch-eyebrow:after{width:16px}#launch-title{font-size:clamp(32px,9.5vw,60px);gap:3px;letter-spacing:.035em;text-shadow:0 3px 0 #513866,0 5px 0 #25143f}.launch-tagline{font-size:14px;letter-spacing:2px;margin:29px 0 26px}.launch-start{min-width:220px;min-height:55px;font-size:16px}.launch-destination{font-size:9px;gap:7px;margin-top:19px}.launch-world{width:65%;left:74%;top:13%;opacity:.14}.launch-rocks i:nth-child(1){left:8%;bottom:21%;width:34px}.launch-rocks i:nth-child(2){right:8%;bottom:28%;width:42px}.launch-rocks i:nth-child(3){right:14%;top:24%;width:25px}.launch-rocks i:nth-child(4){left:13%;top:22%;width:19px}.launch-rocks i:nth-child(5){display:none}.launch-rocks i:nth-child(6){left:30%;bottom:14%;width:23px}}
@media(max-height:560px){.launch-content{padding:65px 20px 60px}.launch-eyebrow{display:none}#launch-title{font-size:46px}.launch-tagline{font-size:13px;line-height:1.5;margin:16px 0}.launch-start{min-height:43px;min-width:210px;padding:8px 20px;font-size:14px}.launch-destination{margin-top:10px}}