:root{color-scheme:light;font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#293e61;background:#f5f7fc;font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{text-decoration:none;color:inherit}a:focus-visible{outline:3px solid #9cbcff;outline-offset:5px}a{touch-action:manipulation}.site-header{background:#fff;border-bottom:1px solid #e3eafa}.header-inner{max-width:1180px;margin:auto;min-height:94px;padding:16px 26px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand img{border-radius:12px}.brand span{font-size:25px;letter-spacing:1px}.brand small{display:block;font-size:12px;letter-spacing:2px;margin-top:4px;color:#8d9eb9}nav{display:flex;gap:33px;font-size:14px;color:#778ba9}nav a{padding:12px 0}nav a:hover,nav a[aria-current]{color:#2563eb}.home-shell{max-width:1180px;margin:auto;padding:38px 26px 18px}.hero{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:294px;padding:35px 44px;border:1px solid #dce8ff;border-radius:23px;background:linear-gradient(110deg,#eff5ff,#f7faff 65%,#eaf2ff);overflow:hidden}.eyebrow{font-size:11px;letter-spacing:2.3px;color:#829dc7;margin:0 0 18px;font-weight:500}.hero h1{font-size:36px;font-weight:500;letter-spacing:2px;line-height:1.5;margin:0 0 14px;color:#294674}.hero-description{font-size:15px;color:#879dbd;margin:0}.companion{display:inline-flex;align-items:center;gap:8px;font-size:12px;border:1px solid #deebff;padding:10px 14px;border-radius:30px;color:#779ac8;background:#ffffffb5;margin-top:25px}.companion i{width:5px;height:5px;border-radius:50%;background:#5695f2}.hero-art{position:relative;flex:0 0 260px;align-self:center;isolation:isolate}.hero-art:before{content:"";position:absolute;inset:6px;border-radius:50%;background:#e0edff;border:1px solid #fff;z-index:-1}.hero-art img{display:block;object-fit:contain;width:260px;height:260px}.speech{position:absolute;right:0;top:-8px;background:white;padding:8px 12px;border-radius:9px;color:#4985df;font-size:11px;font-weight:700;transform:rotate(7deg)}.entrances{display:grid;gap:18px;margin-top:26px}.entry{display:flex;align-items:center;gap:23px;padding:29px 32px;background:#fff;border:1px solid #dfe8f9;border-radius:20px}.entry-icon{width:58px;height:58px;border-radius:14px;background:#edf3ff;color:#5189f0;display:grid;place-items:center;flex-shrink:0}.entry-icon svg{width:28px;height:28px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linejoin:round;stroke-linecap:round}.entry-copy{flex:1}.entry-copy .eyebrow{font-size:11px;letter-spacing:1px}.entry h2{font-size:22px;font-weight:500;margin:7px 0 9px}.entry p{font-size:13px;color:#8b9ebc;margin:0;line-height:1.7}.entry-actions{display:flex;align-items:center;gap:25px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:20px;border-radius:11px;background:#2563eb;color:white;padding:15px 22px;font-size:14px;white-space:nowrap;box-shadow:0 5px 12px #2563eb0b}.primary:hover{background:#1e57d7}.text-link{font-size:13px;color:#7996c0;white-space:nowrap}.text-link span{margin-left:8px}.books-entry{background:#f0f5ff;border-color:#d1e0ff}.books-entry .entry-icon{background:#e3edff}.section-title{display:flex;justify-content:space-between;align-items:center;margin:32px 2px 18px}.section-title h2{font-weight:500;font-size:21px;margin:0 0 7px}.section-title p,.section-title>span{font-size:12px;color:#90a1ba;margin:0}.subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.subject{position:relative;display:block;background:#fff;padding:22px;border-radius:17px;border:1px solid #e0e8f7;transition:border-color .15s,transform .15s}.subject:not(.upcoming):hover{border-color:#b1c8fa;transform:translateY(-2px)}.subject-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:#f0f5ff;color:#7297d0;font-size:16px}.subject h3{font-size:16px;font-weight:500;margin:15px 0 8px}.subject p{font-size:11px;color:#90a1ba;margin:0;line-height:1.7}.upcoming{background:#f8faff;color:#8c9db5}.upcoming .subject-icon{background:#edf1f7;color:#a9b5c8}footer{text-align:center;font-size:11px;color:#a0afc6;padding:23px 20px 35px}#subjects{scroll-margin-top:20px}
@media(max-width:900px){nav{gap:20px}.hero{padding:30px}.hero h1{font-size:29px}.hero-art{flex-basis:220px}.hero-art img{width:220px;height:220px}.entry{padding:25px;gap:17px}.entry-actions{gap:16px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.header-inner{padding:15px 20px;display:block}.brand img{width:40px;height:40px}.brand span{font-size:22px}.brand small{font-size:10px}nav{justify-content:space-between;gap:12px;font-size:12px;margin-top:13px}nav a{padding:8px 0}.home-shell{padding:20px 18px 10px}.hero{min-height:213px;padding:26px 21px;gap:0;border-radius:18px;position:relative}.hero>div:first-child{position:relative;z-index:1;max-width:100%}.hero .eyebrow{font-size:8px;letter-spacing:1.6px;margin-bottom:17px}.hero h1{font-size:23px;letter-spacing:0;margin-bottom:10px;white-space:nowrap}.hero-description{font-size:11px;max-width:185px;line-height:1.8}.companion{font-size:10px;padding:8px 10px;margin-top:20px}.hero-art{position:absolute;right:-4px;bottom:4px;opacity:.96}.hero-art img{width:105px;height:105px}.hero-art:before{inset:7px}.speech{display:none}.entrances{margin-top:18px;gap:14px}.entry{padding:23px 20px;gap:14px;flex-wrap:wrap;border-radius:17px}.entry-icon{width:43px;height:43px;border-radius:11px}.entry-icon svg{width:23px;height:23px}.entry-copy{min-width:170px}.entry-copy .eyebrow{font-size:10px}.entry h2{font-size:17px;margin:5px 0 6px}.entry p{font-size:11px}.entry-actions{width:100%;justify-content:flex-end;margin-top:2px;gap:20px}.primary{padding:12px 17px;font-size:12px;gap:17px}.text-link{font-size:12px}.section-title{margin-top:26px}.section-title h2{font-size:18px}.section-title>span{display:none}.subject-grid{gap:12px}.subject{padding:18px 15px;border-radius:14px}.subject h3{font-size:15px}.subject p{font-size:10px}}

/* Shared entrance sizing and lightweight subject pictograms. */
.entry-actions{flex-shrink:0}
.entry-actions .primary{flex:none;width:164px;height:48px;padding:0 20px;justify-content:center;gap:0;line-height:1}
.subject-icon svg{display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:760px){.entry{flex-wrap:wrap}.entry-actions{width:100%;justify-content:flex-end;margin-top:2px}}
@media(max-width:600px){.entry-actions .primary{width:144px;height:44px;padding:0 17px}}