@scope (.home-v29) {


:scope{--bg:#111219;--panel:#202945;--panel2:#27334e;--card:#1c1f2a;--card2:#202431;--ink:#f7f8ff;--muted:#a7aec4;--quiet:#7f879f;--purple:#7664f5;--purple2:#9b8aff;--blue:#6095f6;--line:rgba(219,225,255,.11);--radius:26px}
*{box-sizing:border-box}:scope{scroll-behavior:smooth}:scope{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,a{font:inherit}button:focus-visible,a:focus-visible{outline:2px solid #b3a9ff;outline-offset:4px}.page{width:min(1660px,calc(100% - 48px));margin:26px auto 54px}.hero{--mx:76%;--my:70%;--gx:73%;--gy:54%;--ms:880px;position:relative;isolation:isolate;overflow:hidden;min-height:286px;padding:36px 42px 32px;border:1px solid rgba(255,255,255,.045);border-radius:var(--radius);background:linear-gradient(116deg,#202741 0%,#242e49 48%,#283650 100%);box-shadow:0 20px 55px rgba(0,0,0,.17)}.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(var(--ms) circle at var(--mx) var(--my),rgba(119,100,245,.19),transparent 70%),linear-gradient(125deg,transparent 20%,rgba(133,160,255,.035) 100%);pointer-events:none}.hero:after{content:"";position:absolute;inset:0;z-index:-1;opacity:.22;background-image:linear-gradient(rgba(205,215,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(205,215,255,.07) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,transparent 30%,#000 100%);pointer-events:none}.hero-ambient-light{position:absolute;left:var(--gx);top:var(--gy);z-index:0;width:min(26vw,380px);aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;opacity:.45;mix-blend-mode:screen;filter:blur(38px);background:radial-gradient(circle,rgba(119,100,245,.18) 0%,rgba(124,112,248,.11) 24%,rgba(120,130,255,.07) 46%,rgba(110,138,236,.04) 62%,rgba(96,129,220,0) 78%);animation:ambientPulse 12s ease-in-out infinite}.hero-ambient-light:before,.hero-ambient-light:after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none}.hero-ambient-light:before{background:radial-gradient(circle,rgba(138,126,255,.06) 0%,rgba(138,126,255,0) 56%);transform:translate(-7%,5%) scale(.86);filter:blur(10px)}.hero-ambient-light:after{background:radial-gradient(circle,rgba(112,145,255,.05) 0%,rgba(112,145,255,0) 62%);transform:translate(6%,-4%) scale(1.04);filter:blur(12px)}.hero-copy{position:relative;z-index:3;width:min(60%,700px)}.brandline{display:flex;align-items:center;gap:10px;color:#a9f0ec;font-size:12px;font-weight:750;letter-spacing:.025em}.brandline img{width:28px;height:28px;object-fit:contain;filter:drop-shadow(0 3px 10px rgba(112,100,245,.24))}.brandline .separator{width:1px;height:15px;background:rgba(210,224,255,.18);margin:0 2px}.brandline .tiny-en{color:#7f8bab;font-size:9px;letter-spacing:.17em;font-weight:700}.hero h1{margin:20px 0 11px;font-size:clamp(31px,3vw,45px);font-weight:850;line-height:1.2;letter-spacing:-.045em}.hero h1 .line2{display:block}.hero h1 .shine{background:linear-gradient(100deg,#fff 0%,#d8d2ff 45%,#9b8aff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{max-width:490px;margin:0;color:#b8bfd4;font-size:14px;line-height:1.8;letter-spacing:.01em}.hero-actions{display:flex;align-items:center;gap:13px;margin-top:22px}.primary{display:inline-flex;align-items:center;gap:12px;min-height:45px;padding:0 19px;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;text-decoration:none;font-size:13px;font-weight:800;background:linear-gradient(120deg,#7664f5,#6758e9);box-shadow:0 7px 20px rgba(98,78,235,.2);transition:transform .22s,box-shadow .22s,filter .22s}.primary .arrow{font-size:17px;transition:transform .22s}.primary:hover{transform:translateY(-2px);box-shadow:0 11px 26px rgba(98,78,235,.32);filter:brightness(1.07)}.primary:hover .arrow{transform:translateX(4px)}.text-action{display:inline-flex;align-items:center;gap:7px;padding:10px 3px;color:#c2c8dc;text-decoration:none;font-size:12px;font-weight:700;transition:color .2s}.text-action:hover{color:#fff}.text-action span{color:#6095f6}.hero-footnotes{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:23px;color:#8e9ab7;font-size:10px;font-weight:650}.footnote{display:inline-flex;align-items:center;gap:7px}.footnote i{display:block;width:5px;height:5px;border-radius:50%;background:#8c80ff;box-shadow:0 0 9px rgba(140,128,255,.45)}.hero-art{position:absolute;right:2.5%;top:50%;z-index:2;width:min(43%,590px);height:100%;min-height:275px;transform:translateY(-50%);display:grid;place-items:center;pointer-events:none}.art-glow{position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(111,102,244,.2) 0%,rgba(88,127,225,.09) 36%,transparent 70%);filter:blur(5px);animation:glowBreathe 6s ease-in-out infinite}.orbit-system{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.orbit-system-back{z-index:0}.orbit-system-front{z-index:3}.orbit-label{z-index:4}
.orbit-track{fill:none;stroke-width:1.35;vector-effect:non-scaling-stroke;stroke-linecap:round;opacity:.24}
.orbit-track.one{stroke:#bdc8ff;stroke-width:1.35;opacity:.24}
.orbit-track.two{stroke:#a69aff;stroke-width:1.15;opacity:.21}
.orbit-track.three{stroke:#a9c5ff;stroke-width:1.08;stroke-dasharray:2.5 8;opacity:.16}
.orbit-sheen{display:none}
.orbit-sheen-cluster{pointer-events:none}
.orbit-sheen-seg{fill:none;vector-effect:non-scaling-stroke;stroke-linecap:round;pointer-events:none;mix-blend-mode:screen}
.orbit-sheen-seg.one{stroke:#f3f6ff;stroke-width:1.18}
.orbit-sheen-seg.two{stroke:#f1edff;stroke-width:1.08}
.orbit-planet{filter:drop-shadow(0 0 5px rgba(155,138,255,.65));will-change:transform}
.orbit-planet.teal{filter:drop-shadow(0 0 5px rgba(105,222,215,.55))}
.orbit-planet.amber{filter:drop-shadow(0 0 5px rgba(242,174,115,.55))}
.orbit-planet .planet-highlight{fill:#fff;opacity:.8}
.orbit-label{position:absolute;display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid rgba(220,226,255,.14);border-radius:12px;background:rgba(22,28,49,.72);color:#dce2f6;font-size:10px;font-weight:750;letter-spacing:.01em;box-shadow:0 12px 28px rgba(0,0,0,.13);backdrop-filter:blur(10px);animation:labelFloat 7.5s ease-in-out infinite}
.orbit-label:before{content:"";display:block;width:6px;height:6px;border-radius:50%;background:#8d81ff}
.label-atom{left:2%;top:25%;animation-delay:-1s}.label-water{right:0;top:20%;animation-delay:-2.3s}.label-formula{right:4%;bottom:16%;animation-delay:-.7s}.label-lab{left:9%;bottom:12%;animation-delay:-1.7s}.label-water:before{background:#70d4ce}.label-formula:before{background:#b2a4ff}.label-lab:before{background:#f0ad72}
.logo-core{position:relative;z-index:2;width:clamp(135px,16vw,220px);aspect-ratio:1;display:grid;place-items:center;animation:logoFloat 5.4s ease-in-out infinite;filter:drop-shadow(0 22px 25px rgba(0,0,0,.26));pointer-events:auto;cursor:pointer;touch-action:manipulation}.logo-core:before{content:"";position:absolute;inset:9%;border-radius:30%;background:linear-gradient(145deg,rgba(123,103,245,.18),rgba(84,145,246,.09));border:1px solid rgba(202,210,255,.12);transform:rotate(15deg);transition:transform .38s cubic-bezier(.2,.8,.2,1),box-shadow .38s ease;box-shadow:inset 0 0 40px rgba(128,114,255,.1)}.logo-core:after{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(133,111,255,.17),transparent 67%);z-index:-1}.logo-core img{position:relative;width:75%;height:75%;object-fit:contain;filter:drop-shadow(0 0 22px rgba(118,100,245,.24));transform:scale(1);transform-origin:center;transition:transform .38s cubic-bezier(.2,.8,.2,1),filter .38s ease}.logo-core.orbit-boost img{transform:scale(1.09);filter:drop-shadow(0 0 30px rgba(139,119,255,.42))}.logo-core.orbit-boost:before{transform:rotate(15deg) scale(1.055);box-shadow:inset 0 0 48px rgba(128,114,255,.18),0 0 28px rgba(128,114,255,.11)}.logo-core.orbit-boost:after{opacity:1;filter:blur(2px)}.orbit-label{position:absolute;display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid rgba(220,226,255,.14);border-radius:12px;background:rgba(22,28,49,.72);color:#dce2f6;font-size:10px;font-weight:750;letter-spacing:.01em;box-shadow:0 12px 28px rgba(0,0,0,.13);backdrop-filter:blur(10px);animation:labelFloat 5s ease-in-out infinite}.orbit-label:before{content:"";display:block;width:6px;height:6px;border-radius:50%;background:#8d81ff}.label-atom{left:2%;top:25%;animation-delay:-1s}.label-water{right:0;top:20%;animation-delay:-2.3s}.label-formula{right:4%;bottom:16%;animation-delay:-.7s}.label-lab{left:9%;bottom:12%;animation-delay:-1.7s}.label-water:before{background:#70d4ce}.label-formula:before{background:#b2a4ff}.label-lab:before{background:#f0ad72}.subjects{margin-top:34px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:17px}.section-title{margin:0;color:#f1f2fa;font-size:18px;font-weight:850;letter-spacing:-.025em}.section-sub{margin:6px 0 0;color:#8f96ad;font-size:12px}.browse-all{display:inline-flex;align-items:center;gap:12px;min-height:43px;padding:0 16px;border:1px solid #303447;border-radius:12px;background:#1b1e29;color:#6095f6;text-decoration:none;font-size:12px;font-weight:780;transition:background .2s,border-color .2s,transform .2s}.browse-all span{font-size:16px;transition:transform .2s}.browse-all:hover{background:#25283a;border-color:#575079;transform:translateY(-1px)}.browse-all:hover span{transform:translateX(3px)}.subject-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.subject-card{--accent:#9183ff;--accent-rgb:145,131,255;position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:158px;padding:18px 18px 16px;border:1px solid #303344;border-radius:17px;background:linear-gradient(145deg,#1d202b,#1b1e28);color:inherit;text-decoration:none;transition:transform .24s,border-color .24s,background .24s,box-shadow .24s;outline:none}.subject-card:before{content:"";position:absolute;z-index:-1;width:170px;height:170px;right:-75px;top:-95px;border-radius:50%;background:radial-gradient(circle,rgba(var(--accent-rgb),.2),transparent 68%);opacity:.6;transition:opacity .24s,transform .35s}.subject-card:after{content:"";position:absolute;z-index:-1;inset:0;opacity:0;background:linear-gradient(135deg,rgba(var(--accent-rgb),.08),transparent 65%);transition:opacity .24s}.subject-card:hover,.subject-card:focus-visible{transform:translateY(-5px);border-color:rgba(var(--accent-rgb),.55);box-shadow:0 12px 28px rgba(0,0,0,.16),0 0 0 1px rgba(var(--accent-rgb),.05)}.subject-card:hover:before,.subject-card:focus-visible:before{opacity:1;transform:scale(1.2)}.subject-card:hover:after,.subject-card:focus-visible:after{opacity:1}.subject-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.subject-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:rgba(var(--accent-rgb),.13);color:#6095f6;border:1px solid rgba(var(--accent-rgb),.16);transition:transform .3s,background .3s}.subject-card:hover .subject-icon{transform:translateY(-2px) rotate(-4deg);background:rgba(var(--accent-rgb),.19)}.subject-icon svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.subject-num{font-size:10px;letter-spacing:.12em;color:#646b84;font-weight:750}.subject-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}.subject-name{font-size:15px;font-weight:820;letter-spacing:.01em}.subject-desc{margin-top:5px;color:#858da5;font-size:10px;line-height:1.4}.subject-arrow{width:27px;height:27px;flex:none;display:grid;place-items:center;border-radius:50%;border:1px solid #363a4c;color:#848ba3;font-size:15px;transition:transform .22s,color .22s,border-color .22s,background .22s}.subject-card:hover .subject-arrow{transform:translate(2px,-2px);color:#fff;border-color:rgba(var(--accent-rgb),.5);background:rgba(var(--accent-rgb),.17)}.physics{--accent:#82b8ff;--accent-rgb:130,184,255}.chemistry{--accent:#b29bff;--accent-rgb:178,155,255}.biology{--accent:#75d6b0;--accent-rgb:117,214,176}.math{--accent:#f1bb78;--accent-rgb:241,187,120}.geography{--accent:#7cd5d0;--accent-rgb:124,213,208}.tools{--accent:#f49bb9;--accent-rgb:244,155,185}.toast{position:fixed;left:50%;bottom:24px;z-index:20;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:12px 16px;border:1px solid rgba(255,255,255,.13);border-radius:12px;background:rgba(31,35,54,.94);box-shadow:0 12px 34px rgba(0,0,0,.3);color:#edf0ff;font-size:12px;backdrop-filter:blur(12px);transition:opacity .25s,transform .25s}.toast.show{opacity:1;transform:translate(-50%,0)}.demo-caption{margin-top:20px;text-align:center;color:#60667a;font-size:10px;letter-spacing:.05em}
@keyframes logoFloat{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-9px) rotate(2deg)}}@keyframes labelFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes glowBreathe{0%,100%{opacity:.65;scale:.95}50%{opacity:1;scale:1.07}}@keyframes ambientPulse{0%,100%{opacity:.78;filter:blur(40px) saturate(1);scale:.97}50%{opacity:.98;filter:blur(48px) saturate(1.08);scale:1.06}}
@media(max-width:1240px){.page{width:calc(100% - 36px)}.hero{padding:32px 32px;min-height:275px}.hero-copy{width:60%}.hero-art{right:1%;width:42%}.subject-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.subject-card{min-height:148px}}
@media(max-width:760px){.page{width:calc(100% - 24px);margin:12px auto 30px}.hero{padding:25px 23px 23px;min-height:300px;border-radius:22px}.hero-copy{width:82%}.brandline{font-size:10px}.brandline img{width:25px;height:25px}.brandline .tiny-en{display:none}.hero h1{font-size:clamp(29px,7vw,38px);margin-top:20px}.hero p{max-width:400px;font-size:12px;line-height:1.75}.hero-actions{margin-top:18px;gap:9px}.primary{min-height:43px;padding:0 15px}.text-action{font-size:11px}.hero-footnotes{gap:10px 13px;margin-top:18px;font-size:9px}.hero-art{right:-17%;top:54%;width:62%;min-height:240px;opacity:.45}.logo-core{width:155px}.orbit-label{font-size:9px;padding:7px 9px}.label-atom{left:0;top:20%}.label-water{right:2%;top:15%}.label-formula{right:5%;bottom:12%}.label-lab{left:7%;bottom:10%}.subjects{margin-top:25px}.section-head{align-items:flex-start;margin-bottom:13px}.section-title{font-size:17px}.section-sub{font-size:11px;line-height:1.6}.browse-all{min-height:39px;padding:0 12px;font-size:11px;gap:7px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.subject-card{min-height:140px;padding:14px;border-radius:15px}.subject-icon{width:35px;height:35px}.subject-name{font-size:14px}.subject-desc{font-size:10px}.subject-arrow{width:24px;height:24px}}
@media(max-width:390px){.hero{padding:22px 18px}.hero-copy{width:100%}.hero-art{right:-30%;opacity:.25}.hero h1{font-size:29px}.text-action{display:none}.hero-footnotes{max-width:250px}.section-head{gap:8px}.section-sub{max-width:230px}.subject-card{padding:12px;min-height:132px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

.resource-area{color-scheme:dark;--bg:#111219;--panel:#1d202b;--panel2:#222637;--ink:#f6f7ff;--muted:#a6adc2;--quiet:#7f879f;--purple:#7664f5;--purple2:#9b8aff;--line:#303344;--mint:#9ce5d8;--radius:20px}
.resource-area *{box-sizing:border-box}
.resource-area a{font:inherit}
.resource-area button:focus-visible,.resource-area a:focus-visible{outline:3px solid #b8adff;outline-offset:3px}
.resource-area .section{margin:0 0 36px}
.resource-area .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:17px}
.resource-area .head-copy{min-width:0}
.resource-area .eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:7px;color:#6095f6;font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.resource-area .eyebrow:before{content:"";width:18px;height:2px;border-radius:2px;background:linear-gradient(90deg,#7664f5,#8ee5d8)}
.resource-area h2{margin:0;font-size:21px;font-weight:850;letter-spacing:-.035em}
.resource-area .section-sub{margin:6px 0 0;color:#9299b0;font-size:12px;line-height:1.6}
.resource-area .browse{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:0 16px;border:1px solid #34374a;border-radius:12px;background:#1c1f2a;color:#6095f6;text-decoration:none;font-size:12px;font-weight:800;white-space:nowrap;transition:transform .2s,border-color .2s,background .2s}
.resource-area .browse .arrow{font-size:16px;transition:transform .2s}
.resource-area .browse:hover{background:#25283a;border-color:#5c528f;transform:translateY(-2px)}
.resource-area .browse:hover .arrow{transform:translateX(4px)}
.resource-area .resource-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;align-items:stretch}
.resource-area .resource-card{--accent:#9183ff;--accent-rgb:145,131,255;position:relative;isolation:isolate;display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid #303344;border-radius:19px;background:linear-gradient(145deg,#20232f,#1b1e28 76%);box-shadow:0 10px 28px rgba(0,0,0,.11);transition:transform .24s,border-color .24s,box-shadow .24s}
.resource-area .resource-card:before{content:"";position:absolute;z-index:-1;pointer-events:none;width:240px;height:240px;right:-130px;bottom:90px;border-radius:50%;background:radial-gradient(circle,rgba(var(--accent-rgb),.11),transparent 70%);opacity:.5;transition:opacity .25s,transform .35s}
.resource-area .resource-card:hover,.resource-area .resource-card:focus-within{transform:translateY(-4px);border-color:rgba(var(--accent-rgb),.7);box-shadow:0 17px 35px rgba(0,0,0,.2),0 0 0 1px rgba(var(--accent-rgb),.08)}
.resource-area .resource-card:hover:before{opacity:1;transform:scale(1.15)}
.resource-area .art{position:relative;height:218px;overflow:hidden;background:#f5f1ff;isolation:isolate}
.resource-area .art:before{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.3;background-image:radial-gradient(rgba(121,106,227,.24) .7px,transparent .7px);background-size:13px 13px;mask-image:linear-gradient(130deg,#000,transparent 70%)}
.resource-area .art:after{content:"";position:absolute;z-index:0;inset:0;pointer-events:none;background:linear-gradient(135deg,rgba(255,255,255,.28),transparent 55%)}
.resource-area .art svg{position:relative;z-index:0;width:100%;height:100%;display:block}
.resource-area .art-code{position:absolute;z-index:2;left:13px;top:12px;display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border:1px solid rgba(255,255,255,.8);border-radius:99px;background:rgba(255,255,255,.8);color:#6095f6;font-size:9px;font-weight:900;letter-spacing:.11em;backdrop-filter:blur(8px)}
.resource-area .favorite{position:absolute;z-index:3;right:11px;top:11px;width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.84);border-radius:50%;background:rgba(255,255,255,.86);color:#777d94;box-shadow:0 4px 15px rgba(39,34,75,.08);cursor:pointer;transition:transform .2s,color .2s,background .2s}
.resource-area .favorite svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.resource-area .favorite:hover{transform:scale(1.07)}
.resource-area .favorite.is-favorite{color:#e64f81;background:#fff}
.resource-area .favorite.is-favorite svg{fill:currentColor}
.resource-area .free-strip{position:absolute;z-index:2;left:0;right:0;bottom:0;min-height:39px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 15px;background:rgba(65,83,87,.82);border-top:1px solid rgba(255,255,255,.3);color:#c5fff2;backdrop-filter:blur(8px);font-size:11px;font-weight:780}
.resource-area .free-strip .time{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-variant-numeric:tabular-nums}
.resource-area .time svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}
.resource-area .free-strip .free-state{display:flex;align-items:center;gap:7px;min-width:0}
.resource-area .free-state:before{content:"";width:6px;height:6px;border-radius:50%;background:#91f1d9;box-shadow:0 0 9px rgba(145,241,217,.65)}
.resource-area .card-body{display:flex;flex:1;flex-direction:column;padding:14px 15px 13px;min-width:0}
.resource-area .tags{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.resource-area .tag{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border-radius:6px;background:#30264d;color:#6095f6;font-size:10px;font-weight:780;white-space:nowrap}
.resource-area .tag.free{background:#fff0dd;color:#b56a2c}
.resource-area .tag.member{background:#34284e;color:#6095f6}
.resource-area .tag.tool{background:#29263f;color:#6095f6}
.resource-area .card-title{margin:0;color:#f4f5ff;font-size:14px;font-weight:850;letter-spacing:-.015em;line-height:1.5}
.resource-area .card-desc{min-height:40px;margin:6px 0 12px;color:#a4abc0;font-size:11px;line-height:1.75}
.resource-area .card-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:11px;border-top:1px solid rgba(216,222,255,.09);color:#858da5;font-size:10px}
.resource-area .card-category{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.resource-area .card-category:before{content:"";width:5px;height:5px;flex:none;border-radius:50%;background:var(--accent)}
.resource-area .detail{display:inline-flex;align-items:center;gap:4px;padding:7px 0 7px 7px;border:0;background:transparent;color:#6095f6;font-size:11px;font-weight:800;white-space:nowrap;cursor:pointer}
.resource-area .detail .arrow{transition:transform .2s}
.resource-area .detail:hover .arrow{transform:translate(3px,-2px)}
.resource-area .topics{margin-top:35px}
.resource-area .topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.resource-area .topic-card{--accent:#9b8aff;position:relative;isolation:isolate;display:grid;grid-template-columns:145px minmax(0,1fr);align-items:center;gap:20px;min-width:0;min-height:226px;padding:20px;border:1px solid #303344;border-radius:19px;background:linear-gradient(145deg,#20232f,#1b1e28 80%);overflow:hidden;transition:transform .22s,border-color .22s,box-shadow .22s}
.resource-area .topic-card:after{content:"";position:absolute;z-index:-1;right:-90px;top:-100px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(118,100,245,.12),transparent 70%);pointer-events:none}
.resource-area .topic-card:hover{transform:translateY(-3px);border-color:#4b456e;box-shadow:0 15px 32px rgba(0,0,0,.16)}
.resource-area .topic-art{position:relative;aspect-ratio:1/1;border:1px solid rgba(255,255,255,.85);border-radius:14px;overflow:hidden;background:#edf4ff;box-shadow:0 8px 20px rgba(0,0,0,.1)}
.resource-area .topic-art svg{width:100%;height:100%;display:block}
.resource-area .topic-copy{min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.resource-area .topic-label{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:6px;background:#fff0dd;color:#b56a2c;font-size:10px;font-weight:850;margin-bottom:9px}
.resource-area .topic-label.mint{background:#dff7ed;color:#2b806c}
.resource-area .topic-copy h3{margin:0;font-size:16px;font-weight:850;line-height:1.45;letter-spacing:-.025em}
.resource-area .topic-copy p{margin:7px 0 0;color:#a5acc0;font-size:11px;line-height:1.8}
.resource-area .topic-meta{margin-top:12px;color:#7f879f;font-size:10px;line-height:1.6}
.resource-area .price-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:9px;margin-top:11px}
.resource-area .price{color:#6095f6;font-size:22px;font-weight:900;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.resource-area .old-price{color:#858ca0;font-size:11px;text-decoration:line-through}
.resource-area .topic-actions{display:flex;align-items:center;gap:10px;margin-top:13px}
.resource-area .topic-button{min-height:42px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #7664f5;border-radius:10px;background:linear-gradient(115deg,#7664f5,#6859e8);color:white;text-decoration:none;font-size:11px;font-weight:850;cursor:pointer;box-shadow:0 6px 17px rgba(102,83,236,.18);transition:transform .2s,filter .2s,box-shadow .2s}
.resource-area .topic-button:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 9px 22px rgba(102,83,236,.27)}
.resource-area .topic-button.secondary{background:transparent;border-color:#35384b;color:#6095f6;box-shadow:none}
.resource-area .topic-button.secondary:hover{background:#25283a}
.resource-area .site-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:28px;padding:18px 2px 0;border-top:1px solid #303344;color:#8991a7;font-size:11px}
.resource-area .site-foot a{color:#6095f6;text-decoration:none}
.resource-area .site-foot a:hover{text-decoration:underline}
.resource-area .toast{position:fixed;z-index:20;left:50%;bottom:max(22px,env(safe-area-inset-bottom));transform:translate(-50%,12px);opacity:0;pointer-events:none;padding:12px 16px;border:1px solid #464061;border-radius:12px;background:rgba(31,32,47,.96);color:#6095f6;box-shadow:0 10px 30px rgba(0,0,0,.25);font-size:12px;transition:opacity .2s,transform .2s;max-width:calc(100vw - 32px);text-align:center}
.resource-area .toast.show{opacity:1;transform:translate(-50%,0)}
@media (min-width:1450px){.resource-area .resource-grid{gap:16px}
.resource-area .art{height:230px}
.resource-area .resource-card{min-height:425px}
.resource-area .card-body{padding:15px 16px 14px}}
@media (min-width:900px) and (max-width:1449px){.resource-area .resource-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.resource-area .topic-card{grid-template-columns:125px minmax(0,1fr);gap:16px;padding:17px}
.resource-area .topic-copy h3{font-size:15px}}
@media (max-width:899px){.resource-area .section{margin-bottom:29px}
.resource-area .section-head{align-items:flex-start}
.resource-area .section-title{font-size:19px}
.resource-area .browse{min-height:44px;padding:0 12px}
.resource-area .resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.resource-area .art{height:190px}
.resource-area .resource-card{border-radius:16px}
.resource-area .card-body{padding:12px}
.resource-area .card-title{font-size:13px}
.resource-area .card-desc{font-size:11px;min-height:54px}
.resource-area .free-strip{padding:0 10px;font-size:10px}
.resource-area .free-strip .time{gap:4px}
.resource-area .topic-grid{grid-template-columns:1fr;gap:12px}
.resource-area .topic-card{grid-template-columns:135px minmax(0,1fr);min-height:205px;padding:16px;gap:16px}
.resource-area .topic-copy h3{font-size:15px}}
@media (max-width:560px){.resource-area .section-head{gap:10px;margin-bottom:13px}
.resource-area .eyebrow{font-size:9px}
.resource-area .section-title{font-size:18px}
.resource-area .section-sub{font-size:11px}
.resource-area .browse{min-height:42px;padding:0 10px;font-size:11px;gap:6px}
.resource-area .resource-grid{grid-template-columns:1fr;gap:13px}
.resource-area .resource-card{display:grid;grid-template-columns:39% minmax(0,1fr);min-height:240px}
.resource-area .art{height:100%;min-height:240px}
.resource-area .art-code{left:8px;top:8px;font-size:8px;padding:5px 7px}
.resource-area .favorite{width:40px;height:40px;right:7px;top:7px}
.resource-area .free-strip{position:absolute;left:0;right:0;bottom:0;min-height:43px;flex-direction:column;justify-content:center;align-items:flex-start;gap:2px;padding:4px 7px;font-size:9px}
.resource-area .free-strip .time{font-size:9px}
.resource-area .card-body{padding:12px 11px}
.resource-area .tags{gap:4px;margin-bottom:8px}
.resource-area .tag{min-height:22px;padding:0 6px;font-size:9px}
.resource-area .card-title{font-size:13px}
.resource-area .card-desc{font-size:10px;line-height:1.65;min-height:0;margin:6px 0 9px}
.resource-area .card-footer{align-items:flex-start;flex-direction:column;gap:3px;padding-top:8px}
.resource-area .detail{padding:5px 0}
.resource-area .topic-card{grid-template-columns:100px minmax(0,1fr);gap:12px;padding:12px;min-height:0}
.resource-area .topic-art{border-radius:11px}
.resource-area .topic-copy h3{font-size:14px}
.resource-area .topic-copy p{font-size:10px;line-height:1.65}
.resource-area .topic-meta{margin-top:8px}
.resource-area .price{font-size:20px}
.resource-area .topic-actions{margin-top:10px}
.resource-area .topic-button{min-height:42px;padding:0 12px;font-size:10px}
.resource-area .site-foot{font-size:10px;margin-top:22px}}
@media (prefers-reduced-motion:reduce){.resource-area *,.resource-area *:before,.resource-area *:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Combined page spacing */
.page{margin-bottom:42px}
.resource-area{margin-top:40px;color:var(--ink);color-scheme:dark}
.resource-area .section{scroll-margin-top:24px}
/* Favorite heart: no circular button, reveal on hover/focus, filled hearts remain visible */
.resource-area .favorite{position:absolute;z-index:3;right:14px;top:13px;width:34px;height:34px;display:grid;place-items:center;padding:0;border:0;border-radius:0;background:transparent;color:#6095f6;box-shadow:none;cursor:pointer;opacity:0;transform:translateY(-3px) scale(.94);transition:opacity .18s ease,transform .18s ease,color .18s ease;appearance:none;-webkit-appearance:none}
.resource-area .resource-card:hover .favorite,.resource-area .resource-card:focus-within .favorite,.resource-area .favorite:focus-visible,.resource-area .favorite.is-favorite{opacity:1;transform:translateY(0) scale(1)}
.resource-area .favorite svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.resource-area .favorite:hover{color:#f15e92;transform:translateY(0) scale(1.1)}
.resource-area .favorite.is-favorite{color:#f15e92;background:transparent;box-shadow:none}
.resource-area .favorite.is-favorite svg{fill:currentColor}
@media(hover:none){.resource-area .favorite{opacity:1;transform:none}.resource-area .favorite:active{color:#f15e92}}
@media(max-width:760px){.resource-area{margin-top:30px}.resource-area .section-head{align-items:flex-start}.resource-area .section-head .browse{flex-shrink:0}}
@media(prefers-reduced-motion:reduce){.resource-area *, .resource-area *:before, .resource-area *:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}


/* SIXDIM topic cards: landscape 4:3 previews and clearer editorial hierarchy */
.resource-area .topic-card{grid-template-columns:minmax(170px,35%) minmax(0,1fr);gap:22px;min-height:250px;padding:22px}
.resource-area .topic-art{width:100%;aspect-ratio:4/3;align-self:center;border-radius:15px;background:#edf4ff;box-shadow:0 10px 26px rgba(0,0,0,.16)}
.resource-area .topic-art svg{width:100%;height:100%;display:block}
.resource-area .topic-copy h3{font-size:17px;line-height:1.5}
.resource-area .topic-copy p{font-size:12px;line-height:1.85}
.resource-area .topic-label{font-size:10px;padding:6px 9px;margin-bottom:10px}
.resource-area .price-row{margin-top:14px}
.resource-area .topic-actions{margin-top:15px}
.resource-area .topic-button{min-height:44px;padding:0 17px}
@media (min-width:900px) and (max-width:1449px){
 .resource-area .topic-card{grid-template-columns:minmax(150px,36%) minmax(0,1fr);gap:17px;padding:18px;min-height:224px}
 .resource-area .topic-copy h3{font-size:15px}
 .resource-area .topic-copy p{font-size:11px}
 .resource-area .topic-button{min-height:42px}
}
@media (max-width:899px){
 .resource-area .topic-card{grid-template-columns:minmax(180px,32%) minmax(0,1fr);gap:18px;padding:18px;min-height:220px}
 .resource-area .topic-copy h3{font-size:16px}
}
@media (max-width:560px){
 .resource-area .topic-card{grid-template-columns:minmax(120px,36%) minmax(0,1fr);gap:14px;padding:14px;min-height:0}
 .resource-area .topic-art{aspect-ratio:4/3;border-radius:11px}
 .resource-area .topic-copy h3{font-size:14px;line-height:1.45}
 .resource-area .topic-copy p{font-size:10px;line-height:1.65}
 .resource-area .topic-label{font-size:9px;padding:5px 7px;margin-bottom:8px}
 .resource-area .price-row{margin-top:9px;gap:7px}
 .resource-area .price{font-size:19px}
 .resource-area .topic-actions{margin-top:9px}
 .resource-area .topic-button{min-height:40px;padding:0 11px;font-size:10px}
}


/* V3 polish: orbit units, logo hover, landscape previews and stronger subtitle contrast */
.logo-core{pointer-events:auto;cursor:pointer;transition:scale .38s cubic-bezier(.2,.8,.2,1)}
.logo-core:hover{scale:1.06}
.logo-core img{transition:transform .38s cubic-bezier(.2,.8,.2,1),filter .38s ease}
.logo-core:hover img{transform:scale(1.02);filter:drop-shadow(0 0 28px rgba(139,118,255,.38))}
.logo-core:hover:before{transform:rotate(21deg) scale(1.035);background:linear-gradient(145deg,rgba(139,119,255,.24),rgba(84,145,246,.13));border-color:rgba(202,210,255,.2)}
.resource-area .section-sub{color:#7f879e}
.resource-area .topic-copy p{color:#939bb0}
.resource-area .topic-card{grid-template-columns:minmax(145px,28%) minmax(0,1fr);gap:18px;min-height:226px;padding:20px}
.resource-area .topic-art{width:100%;max-width:220px;aspect-ratio:4/3;align-self:center;justify-self:center;border-radius:14px;overflow:hidden}
.resource-area .topic-art svg{width:100%;height:100%;display:block}
@media (min-width:900px) and (max-width:1449px){
 .resource-area .topic-card{grid-template-columns:minmax(130px,29%) minmax(0,1fr);gap:16px;min-height:212px;padding:17px}
 .resource-area .topic-art{max-width:190px}
 .resource-area .topic-copy h3{font-size:15px}
 .resource-area .topic-copy p{font-size:11px}
}
@media (max-width:899px){
 .resource-area .topic-card{grid-template-columns:minmax(135px,29%) minmax(0,1fr);gap:16px;min-height:208px;padding:16px}
 .resource-area .topic-art{max-width:190px}
 .resource-area .topic-copy h3{font-size:15px}
}
@media (max-width:560px){
 .resource-area .topic-card{grid-template-columns:minmax(105px,34%) minmax(0,1fr);gap:12px;min-height:0;padding:12px}
 .resource-area .topic-art{max-width:none;aspect-ratio:4/3;border-radius:11px}
 .resource-area .topic-copy h3{font-size:14px;line-height:1.45}
 .resource-area .topic-copy p{font-size:10px;line-height:1.65}
 .resource-area .topic-label{font-size:9px;padding:5px 7px;margin-bottom:8px}
 .resource-area .price-row{margin-top:9px;gap:7px}
 .resource-area .price{font-size:19px}
 .resource-area .topic-actions{margin-top:9px}
 .resource-area .topic-button{min-height:40px;padding:0 11px;font-size:10px}
}


.page{width:100%;margin:0 auto 36px;max-width:none}.hero{color:var(--ink)}
}

/* Light palette for the integrated homepage. */
body:not(.dark) .home-v29{--bg:#f7f8fc;--panel:#fff;--panel2:#eef1fa;--card:#fff;--card2:#f4f5fb;--ink:#25283e;--muted:#69738b;--quiet:#788399;--line:#e0e5ef;color:var(--ink);color-scheme:light}









body:not(.dark) .home-v29 .section-title,body:not(.dark) .home-v29 .subject-name{color:#29324a}
body:not(.dark) .home-v29 .subject-card{background:linear-gradient(135deg,#fff,#f5f7fd);border-color:#e0e5f0;box-shadow:0 6px 18px #50609a08}
body:not(.dark) .home-v29 .subject-card:hover{border-color:rgba(var(--accent-rgb),.6);box-shadow:0 12px 26px #50609a14}
body:not(.dark) .home-v29 .subject-desc,body:not(.dark) .home-v29 .section-sub{color:#748097}
body:not(.dark) .home-v29 .subject-num{color:#8490a8}
body:not(.dark) .home-v29 .subject-arrow{color:#7a72a8;border-color:#dce1ef;background:#fff}
body:not(.dark) .home-v29 .browse-all,body:not(.dark) .home-v29 .browse{background:#fff;color:#6095f6;border-color:#dedfee;box-shadow:0 4px 12px #6773a008}
body:not(.dark) .home-v29 .resource-area{--ink:#25283e;--muted:#69738b;--line:#e0e5ef;color:#25283e;color-scheme:light}
body:not(.dark) .home-v29 .resource-card,body:not(.dark) .home-v29 .topic-card{background:linear-gradient(145deg,#fff,#f9faff);border-color:#e0e5ef;box-shadow:0 8px 24px #4755860c}
body:not(.dark) .home-v29 .card-title,body:not(.dark) .home-v29 .topic-copy h3{color:#2d324c}
body:not(.dark) .home-v29 .card-desc,body:not(.dark) .home-v29 .topic-copy p,body:not(.dark) .home-v29 .topic-meta{color:#758098}
body:not(.dark) .home-v29 .card-footer{border-color:#e4e7f0;color:#7c879d}
body:not(.dark) .home-v29 .detail{color:#6095f6}
body:not(.dark) .home-v29 .tag.member{background:#eee7ff;color:#6095f6}
body:not(.dark) .home-v29 .tag.tool{background:#efecfc;color:#6095f6}
body:not(.dark) .home-v29 .topic-button.secondary{background:#eeebfc;border-color:#ddd8f3;color:#6095f6}

/* Compact home layout and consistent resource labels. */
.home-v29 .hero{min-height:0;padding:26px 34px 24px;color:#f7f8ff;--ink:#f7f8ff}
.home-v29 .hero h1{margin:13px 0 9px;font-size:clamp(30px,2.5vw,39px);line-height:1.16}
.home-v29 .hero p{font-size:13px;line-height:1.65;max-width:530px}
.home-v29 .hero-actions{margin-top:16px}
.home-v29 .hero-footnotes{margin-top:14px}
.home-v29 .hero-art{min-height:0}
.home-v29 .logo-core{width:clamp(135px,14vw,190px)}
.home-v29 .subject-card{min-height:126px;padding:14px 16px 12px}
.home-v29 .subject-icon{width:34px;height:34px}
.home-v29 .subject-bottom{margin-top:14px}
.home-v29 .resource-area .resource-card{min-height:0}
.home-v29 .resource-area .card-body{padding:12px 15px 10px}
.home-v29 .resource-area .tags{margin-bottom:8px;min-height:24px;align-items:center}
.home-v29 .resource-area .tag{display:inline-flex;align-items:center;justify-content:center;height:24px;min-height:24px;padding:0 8px;font-size:10px;line-height:1;border:0;box-sizing:border-box;flex:none}
.home-v29 .resource-area .tag.free{background:#e8495c;color:#fff}
.home-v29 .resource-area .card-desc{min-height:0;margin:5px 0 11px;line-height:1.6}
.home-v29 .resource-area .card-footer{padding-top:8px}
.home-v29 .resource-area .detail{padding-top:4px;padding-bottom:4px}
@media(max-width:760px){.home-v29 .hero{padding:22px}.home-v29 .hero h1{font-size:30px}.home-v29 .hero p{font-size:12px}.home-v29 .subject-card{min-height:116px;padding:12px}.home-v29 .resource-area .card-body{padding:11px}}

.home-v29 .resource-empty{padding:22px 24px;border:1px solid #303344;border-radius:16px;background:#20232f;color:#ccd2e5;font-size:13px}
body:not(.dark) .home-v29 .resource-empty{border-color:#e0e5ef;background:#fff;color:#69738b}
.home-v29 .resource-empty p{margin:0}

/* Subject cards stay dark in both site themes. */
.home-v29 .subjects .subject-card{background:linear-gradient(145deg,#202430,#1c202b);border-color:#363b4e;box-shadow:none}
.home-v29 .subjects .subject-card:hover,.home-v29 .subjects .subject-card:focus-visible{border-color:rgba(var(--accent-rgb),.65);box-shadow:0 12px 28px rgba(0,0,0,.25)}
.home-v29 .subjects .subject-name{color:#f1f2fa}
.home-v29 .subjects .subject-desc{color:#929bb2}
.home-v29 .subjects .subject-num{color:#8992ac}
.home-v29 .subjects .subject-arrow{color:#a9b0c9;border-color:#41465b;background:#242838}
body:not(.dark) .home-v29 .subjects .subject-card{background:linear-gradient(145deg,#202430,#1c202b);border-color:#363b4e;box-shadow:none}
body:not(.dark) .home-v29 .subjects .subject-card:hover,body:not(.dark) .home-v29 .subjects .subject-card:focus-visible{border-color:rgba(var(--accent-rgb),.65);box-shadow:0 12px 28px rgba(0,0,0,.25)}
body:not(.dark) .home-v29 .subjects .subject-name{color:#f1f2fa}
body:not(.dark) .home-v29 .subjects .subject-desc{color:#929bb2}
body:not(.dark) .home-v29 .subjects .subject-num{color:#8992ac}
body:not(.dark) .home-v29 .subjects .subject-arrow{color:#a9b0c9;border-color:#41465b;background:#242838}

/* Keep the six home subject names visibly prominent. */
.home-v29 .subjects .subject-name{font-size:20px!important}
@media(max-width:760px){.home-v29 .subjects .subject-name{font-size:20px!important}}


/* Keep desktop copy continuous; give phone readers two clear lines. */
.home-v29 .hero-intro span{display:inline}
@media(max-width:760px){.home-v29 .hero-intro span{display:block}.home-v29 .hero-intro span+span{margin-top:3px}}

/* Preserve the 600:400 orbit coordinate ratio on narrow screens. */
@media(max-width:760px){
 .home-v29 .hero-art .orbit-system{inset:auto;left:50%;top:50%;width:150%;height:auto;aspect-ratio:3 / 2;max-width:none;transform:translate(-50%,-50%)}
}

@media(max-width:760px){.home-v29 .hero-art{top:calc(54% - 40px)}}