
:root{--bg:#050914;--panel:#0b1221;--panel2:#0f192b;--text:#f5f7fb;--muted:#a7b4c9;--line:#22304a;--accent:#76b7ff;--accent2:#9b8cff;--warm:#ffd479;--max:1180px;--r:22px;--shadow:0 24px 70px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% -10%,rgba(65,111,183,.22),transparent 34%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}body.light{--bg:#f3f7fb;--panel:#fff;--panel2:#eef4fb;--text:#132034;--muted:#5d6d82;--line:#d6e0ec;--shadow:0 24px 70px rgba(42,61,88,.12)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:70;background:rgba(5,9,20,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}body.light .site-header{background:rgba(243,247,251,.9);border-color:var(--line)}.nav-shell{max-width:var(--max);margin:auto;min-height:76px;padding:10px 22px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:12px;min-width:220px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#9bd0ff 20%,#475bc6 52%,#10152a 72%);box-shadow:0 0 28px rgba(118,183,255,.38)}.brand strong{display:block;font-size:19px;letter-spacing:-.02em}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em}.main-nav{display:flex;align-items:center;gap:4px;flex:1}.main-nav a{padding:9px 11px;border-radius:10px;font-size:13px;font-weight:700;color:#cbd6e6}.light .main-nav a{color:#35465d}.main-nav a:hover{background:rgba(255,255,255,.07);color:#fff}.light .main-nav a:hover{background:#e7eef7;color:#17263a}.nav-live{color:#8ff0b2!important}.nav-actions{display:flex;gap:7px}.icon-btn,.menu-toggle{border:1px solid var(--line);background:var(--panel);color:var(--text);min-width:42px;height:42px;border-radius:12px;cursor:pointer}.menu-toggle{display:none;padding:0 14px}.wrap{max-width:var(--max);margin:auto;padding:0 22px}.hero{padding:72px 0 44px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);gap:44px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:#8cc8ff;font-size:11px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.hero h1,.page-hero h1{font-size:clamp(42px,7vw,82px);line-height:.98;letter-spacing:-.055em;margin:13px 0 18px;max-width:900px}.hero h1 em{font-style:normal;background:linear-gradient(95deg,#fff 8%,#8dc9ff 48%,#b3a7ff 80%);-webkit-background-clip:text;color:transparent}.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:720px}.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:0 18px;border-radius:14px;border:1px solid var(--line);background:var(--panel);font-size:13px;font-weight:850}.btn.primary{background:linear-gradient(135deg,#6caef4,#7768e8);border-color:transparent;color:#fff;box-shadow:0 12px 35px rgba(80,113,225,.25)}.btn:hover{transform:translateY(-1px)}.hero-space{position:relative;min-height:460px;border:1px solid var(--line);border-radius:32px;overflow:hidden;background:radial-gradient(circle at 50% 50%,#142b4d 0,#081120 41%,#030711 75%);box-shadow:var(--shadow)}.hero-space:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,#fff 0 1px,transparent 1.2px);background-size:51px 47px;opacity:.23}.sun-mini{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px;border-radius:50%;background:radial-gradient(circle at 36% 32%,#fff9d4 0,#ffd45f 37%,#f47f1a 72%);box-shadow:0 0 55px rgba(255,172,54,.42)}.orbit-mini{position:absolute;left:50%;top:50%;border:1px solid rgba(255,255,255,.13);border-radius:50%;transform:translate(-50%,-50%)}.o1{width:135px;height:135px}.o2{width:215px;height:215px}.o3{width:310px;height:310px}.o4{width:410px;height:410px}.planet-mini{position:absolute;width:15px;height:15px;border-radius:50%;background:#76b7ff;box-shadow:0 0 17px rgba(118,183,255,.65);transform:translate(-50%,-50%)}.pm-earth{left:calc(50% + 141px);top:calc(50% - 65px)}.pm-jupiter{width:29px;height:29px;background:#d6ad7a;left:calc(50% - 185px);top:calc(50% + 77px)}.you-here{position:absolute;right:28px;top:72px;padding:10px 12px;background:rgba(8,16,31,.82);border:1px solid rgba(118,183,255,.45);border-radius:12px;font-size:12px;font-weight:850}.hero-stats{position:absolute;bottom:18px;left:18px;right:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.hero-stat{padding:11px;background:rgba(4,8,17,.72);border:1px solid rgba(255,255,255,.09);border-radius:14px}.hero-stat strong{display:block;font-size:18px}.hero-stat span{font-size:10px;color:#9fb0c8}.section{padding:42px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section-head h2{font-size:clamp(28px,4vw,46px);letter-spacing:-.04em;margin:4px 0}.section-head p{color:var(--muted);max-width:570px;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-card,.topic-card,.info-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.025),transparent),var(--panel);border-radius:var(--r);overflow:hidden}.feature-card{padding:20px;min-height:210px}.feature-card .num{font-size:11px;color:#7ebeff;font-weight:900}.feature-card h3{font-size:22px;margin:24px 0 7px}.feature-card p{color:var(--muted);font-size:14px}.feature-card:hover,.topic-card:hover{border-color:#436992;transform:translateY(-2px)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-card{display:flex;flex-direction:column;transition:.2s ease}.topic-image{aspect-ratio:16/9;background:#070b13;overflow:hidden}.topic-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.topic-card:hover img{transform:scale(1.035)}.topic-copy{padding:18px}.topic-copy h3{margin:6px 0 8px;font-size:22px;line-height:1.12;letter-spacing:-.025em}.topic-copy p{color:var(--muted);margin:0 0 13px;font-size:14px}.text-link{font-size:12px;font-weight:850;color:#8bc7ff}.live-banner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:28px;border:1px solid rgba(126,190,255,.34);border-radius:28px;background:radial-gradient(circle at 90% 20%,rgba(92,95,222,.25),transparent 32%),linear-gradient(135deg,#0d1b2d,#0b1120)}.live-banner h2{font-size:clamp(30px,5vw,55px);line-height:1;margin:8px 0 11px;letter-spacing:-.045em}.live-banner p{color:#b5c3d6;max-width:760px}.live-pulse{display:flex;align-items:center;gap:8px;color:#9df3bc;font-size:11px;font-weight:850;letter-spacing:.12em}.live-pulse i{width:8px;height:8px;border-radius:50%;background:#5fea8f;box-shadow:0 0 14px #5fea8f}.page-hero{padding:55px 0 28px}.page-hero h1{font-size:clamp(40px,6vw,70px)}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:32px;align-items:center}.hero-image-card{border-radius:28px;overflow:hidden;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}.hero-image-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.crumbs{color:var(--muted);font-size:12px;padding-top:20px}.crumbs a{color:#8cc8ff}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.article{min-width:0}.article section{padding:0 0 31px}.article h2{font-size:31px;letter-spacing:-.035em;margin:0 0 10px}.article h3{font-size:21px}.article p,.article li{color:#c0cada}.light .article p,.light .article li{color:#495a6f}.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.fact{padding:14px;border:1px solid var(--line);border-radius:15px;background:var(--panel)}.fact span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.fact strong{display:block;margin-top:4px;font-size:16px}.side-card{position:sticky;top:95px;border:1px solid var(--line);background:var(--panel);border-radius:20px;padding:18px}.side-card h3{margin:0 0 8px}.side-links{display:grid;gap:7px}.side-links a{padding:9px 10px;border-radius:10px;background:var(--panel2);font-size:12px}.library-tools{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.library-tools input,.library-tools select,.search-box input{min-height:48px;border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--text);padding:0 14px;font:inherit}.library-tools input{flex:1;min-width:230px}.library-count{color:var(--muted);font-size:12px}.reader-bar{position:fixed;z-index:45;right:16px;bottom:16px;display:flex;align-items:center;gap:7px;padding:8px;border-radius:15px;background:rgba(6,11,22,.9);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(15px);box-shadow:var(--shadow)}.reader-bar button,.reader-bar select{border:0;background:#142038;color:#fff;border-radius:10px;min-height:36px;padding:0 10px;font-size:11px;font-weight:800}.reader-bar label{font-size:10px;color:#aebbd0}.search-dialog{width:min(760px,calc(100% - 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@media(max-width:620px){.nav-shell,.wrap{padding-left:14px;padding-right:14px}.brand strong{font-size:16px}.brand-mark{width:34px;height:34px}.hero{padding-top:42px}.hero h1{font-size:46px}.hero-space{min-height:350px}.o4{width:330px;height:330px}.pm-earth{left:calc(50% + 110px);top:calc(50% - 50px)}.pm-jupiter{left:calc(50% - 145px);top:calc(50% + 64px)}.hero-stats{grid-template-columns:1fr 1fr}.hero-stat:last-child{display:none}.feature-grid,.cards,.fact-grid{grid-template-columns:1fr}.live-banner{grid-template-columns:1fr}.page-hero-grid{display:flex;flex-direction:column}.hero-image-card{width:100%;order:-1}.content-layout{display:block}.reader-bar{position:static;margin:24px 14px 0;justify-content:center}.reader-bar label{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}
