:root{--color-gold: #F5A623;--color-gold-light: #FDE8C0;--color-gold-pale: #FFF8ED;--color-green: #4CAF82;--color-green-light: #D6F0E4;--color-green-pale: #F0FAF4;--color-blue: #5B9BD5;--color-blue-light: #D4E8F7;--color-blue-pale: #EBF4FD;--color-pink: #E8788A;--color-pink-light: #FCE4E8;--color-pink-pale: #FEF2F4;--color-ink: #1A2332;--color-ink-soft: #4A5568;--color-ink-muted: #8A95A3;--color-white: #FFFFFF;--color-bg: #FAFBF8;--color-border: #E8EDE6;--color-navy: #0D1E3E;--color-navy-mid: #1A2332;--subject-english-bg: #EBF4FD;--subject-english-border: #5ba4e8;--subject-english-name: #2e7d52;--subject-maths-bg: #FFF8ED;--subject-maths-border: #f0a830;--subject-maths-name: #c62828;--subject-science-bg: #f1f8e9;--subject-science-border: #2eb88a;--subject-science-name: #2e7d32;--subject-chinese-bg: #fce4ec;--subject-chinese-border: #e05a5a;--subject-chinese-name: #ad1457;--font-display: "Lora", Georgia, serif;--font-body: "Nunito", system-ui, sans-serif;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 40px;--shadow-sm: 0 2px 8px rgba(26,35,50,.06);--shadow-md: 0 4px 24px rgba(26,35,50,.1);--shadow-lg: 0 8px 48px rgba(26,35,50,.14);--max-w: 1140px;--gap: clamp(64px, 10vw, 120px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}.container{width:min(var(--max-w),100%);margin-inline:auto;padding-inline:clamp(20px,5vw,60px)}.eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:5px 14px;border-radius:100px;background:var(--color-gold-light);color:var(--color-gold);margin-bottom:16px}.eyebrow.green{background:var(--color-green-light);color:var(--color-green)}.eyebrow.blue{background:var(--color-blue-light);color:var(--color-blue)}.eyebrow.pink{background:var(--color-pink-light);color:var(--color-pink)}.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.nav-wrap[data-astro-cid-5blmo7yk]{position:fixed;inset:0 0 auto;z-index:100;padding-block:8px;transition:background .3s,box-shadow .3s}.nav-wrap[data-astro-cid-5blmo7yk].scrolled{background:#fafbf8f2;backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--color-border)}.nav[data-astro-cid-5blmo7yk]{display:flex;align-items:center;justify-content:space-between;gap:8px}.nav-logo-img[data-astro-cid-5blmo7yk]{height:100px;width:auto}.nav-links[data-astro-cid-5blmo7yk]{display:flex;list-style:none;gap:4px;align-items:center}.nav-link[data-astro-cid-5blmo7yk]{font-size:.95rem;font-weight:700;color:var(--color-ink-soft);padding:8px 16px;border-radius:var(--radius-xl);transition:background .2s,color .2s}.nav-link[data-astro-cid-5blmo7yk]:hover{background:var(--color-gold-light);color:var(--color-gold)}.nav-burger[data-astro-cid-5blmo7yk]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:101}.nav-burger[data-astro-cid-5blmo7yk] span[data-astro-cid-5blmo7yk]{display:block;width:22px;height:2px;background:var(--color-ink);border-radius:2px;transition:transform .3s,opacity .3s}.nav-burger[data-astro-cid-5blmo7yk][aria-expanded=true] span[data-astro-cid-5blmo7yk]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-burger[data-astro-cid-5blmo7yk][aria-expanded=true] span[data-astro-cid-5blmo7yk]:nth-child(2){opacity:0}.nav-burger[data-astro-cid-5blmo7yk][aria-expanded=true] span[data-astro-cid-5blmo7yk]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-right[data-astro-cid-5blmo7yk]{display:flex;align-items:center;gap:12px;flex-shrink:0}.nav-signin-btn[data-astro-cid-5blmo7yk]{padding:8px 18px;border-radius:var(--radius-xl);font-family:var(--font-body);font-size:.9rem;font-weight:700;cursor:pointer;border:none;background:var(--color-blue-pale);color:var(--color-blue);transition:opacity .2s;flex-shrink:0}.nav-signin-btn[data-astro-cid-5blmo7yk]:hover{opacity:.85}.nav-user[data-astro-cid-5blmo7yk]{position:relative;flex-shrink:0}.nav-nickname-btn[data-astro-cid-5blmo7yk]{display:flex;align-items:center;gap:5px;padding:6px 12px 6px 14px;border-radius:var(--radius-xl);font-family:var(--font-body);font-size:.88rem;font-weight:700;background:var(--color-gold-pale);color:var(--color-gold);border:none;cursor:pointer;transition:opacity .2s}.nav-nickname-btn[data-astro-cid-5blmo7yk]:hover{opacity:.85}.nav-nickname-text[data-astro-cid-5blmo7yk]{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-user-dropdown[data-astro-cid-5blmo7yk]{position:absolute;top:calc(100% + 6px);right:0;background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);min-width:120px;padding:4px;opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity .15s,transform .15s;z-index:200}.nav-user-dropdown[data-astro-cid-5blmo7yk].open{opacity:1;transform:none;pointer-events:all}.nav-dropdown-item[data-astro-cid-5blmo7yk]{display:block;padding:8px 14px;font-family:var(--font-body);font-size:.88rem;font-weight:600;color:var(--color-ink);border-radius:var(--radius-sm);text-decoration:none}.nav-dropdown-item[data-astro-cid-5blmo7yk]:hover{background:var(--color-bg)}.mobile-menu[data-astro-cid-5blmo7yk]{position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--color-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;padding:40px;transform:translateY(-100%);transition:transform .4s cubic-bezier(.16,1,.3,1);z-index:99}.mobile-menu[data-astro-cid-5blmo7yk].active{transform:translateY(0)}.mobile-links[data-astro-cid-5blmo7yk]{list-style:none;display:flex;flex-direction:column;align-items:center;gap:24px}.mobile-link[data-astro-cid-5blmo7yk]{font-size:1.5rem;font-weight:800;color:var(--color-ink)}.mobile-link-btn[data-astro-cid-5blmo7yk]{background:none;border:none;cursor:pointer;font-family:var(--font-body)}.mobile-signin-btn[data-astro-cid-5blmo7yk]{color:var(--color-blue)}.mobile-nickname[data-astro-cid-5blmo7yk]{font-size:.95rem;font-weight:700;color:var(--color-gold);background:var(--color-gold-pale);padding:6px 16px;border-radius:var(--radius-xl);display:inline-block}.mobile-signout[data-astro-cid-5blmo7yk]{color:var(--color-ink-muted);font-size:1rem}@media(max-width:760px){.nav-links[data-astro-cid-5blmo7yk]{display:none}.nav-burger[data-astro-cid-5blmo7yk]{display:flex}.nav-logo-img[data-astro-cid-5blmo7yk]{height:50px}.nav-signin-btn[data-astro-cid-5blmo7yk],.nav-nickname[data-astro-cid-5blmo7yk]{display:none}}.footer[data-astro-cid-sz7xmlte]{background:var(--color-ink);color:#ffffffb3;padding-top:60px;padding-bottom:32px}.footer-inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.5fr 2fr;gap:60px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:28px}.footer-logo[data-astro-cid-sz7xmlte]{height:64px;width:auto;margin-bottom:16px}.footer-tagline[data-astro-cid-sz7xmlte]{font-size:.9rem;line-height:1.6}.footer-links-group[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.footer-col[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:10px}.footer-col-title[data-astro-cid-sz7xmlte]{font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--color-gold);margin-bottom:4px}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.9rem;color:#fff9;transition:color .2s}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;flex-wrap:wrap;gap:8px}.footer-free[data-astro-cid-sz7xmlte]{font-weight:800;color:var(--color-gold);font-size:.82rem}@media(max-width:760px){.footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:36px}.footer-links-group[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,1fr)}}