/* ============================================================ LANMA AGENT CLASS — shared design system Dark base (one family) + per-page ACCENT THEME identity. Set a theme on : theme-landing / theme-l1 ... theme-l5 Everything accent-driven recolours automatically. ============================================================ */ :root{ --bg:#0B1220; --bg-soft:#101A2C; --bg-deep:#04070D; --surface:rgba(16,26,44,.55); --surface-2:rgba(16,26,44,.8); --ink:#EAF2F9; --ink-dim:#8FA3B8; --ink-faint:#5E718C; --line:#1E2A3F; --line-soft:#16223a; /* fixed palette (used by L1 per-material category cards) */ --teal:#2DD4BF; --cyan:#38BDF8; --amber:#FBBF24; --rose:#FB7185; --violet:#A78BFA; /* page accent identity — overridden per theme below */ --accent:#2DD4BF; --accent-2:#38BDF8; --on-accent:#04121a; --radius:16px; --radius-sm:10px; --maxw:1180px; --font-disp:'JetBrains Mono','Noto Sans TC','PingFang TC','Microsoft JhengHei',monospace; --font-body:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif; --shadow:0 24px 60px -28px rgba(0,0,0,.8); } /* ---------- per-page identity tokens ---------- */ /* Landing = LIGHT "cover / contents" page → strongest contrast vs the dark lesson rooms */ .theme-landing{ --accent:#2563EB;--accent-2:#4F46E5;--on-accent:#ffffff; --bg-deep:#EDF1FB;--bg:#F4F7FC;--bg-soft:#FFFFFF; --surface:rgba(255,255,255,.74);--surface-2:#FFFFFF; --ink:#0E1726;--ink-dim:#46566C;--ink-faint:#93A0B4; --line:#D7DFEE;--line-soft:#E7EDF7; } /* landing light-mode component fixes */ .theme-landing .topbar{background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.62));border-bottom-color:var(--line)} .theme-landing .btn:hover{color:var(--accent)} .theme-landing .btn--primary:hover{color:var(--on-accent)} .theme-landing .chip, .theme-landing .badge--soon{background:rgba(15,23,42,.05)} .theme-landing .lesson__scene, .theme-landing .lesson__go{color:var(--ink-dim)} .theme-landing .lesson__scene .k{color:var(--ink-faint)} .theme-l0,.lesson.t0{--accent:#A78BFA;--accent-2:#8B5CF6;--on-accent:#ffffff} .theme-l1,.lesson.t1{--accent:#2DD4BF;--accent-2:#38BDF8;--on-accent:#04121a} .theme-l2,.lesson.t2{--accent:#FB923C;--accent-2:#FBBF24;--on-accent:#1c1304} .theme-l3,.lesson.t3{--accent:#D946EF;--accent-2:#A855F7;--on-accent:#ffffff} .theme-l4,.lesson.t4{--accent:#22C55E;--accent-2:#A3E635;--on-accent:#04140a} .theme-l5,.lesson.t5{--accent:#FB7185;--accent-2:#F43F5E;--on-accent:#ffffff} *{box-sizing:border-box} html{font-size:18px;scroll-behavior:smooth;-webkit-text-size-adjust:100%} body{ margin:0; font-family:var(--font-body); font-size:1.08rem; line-height:1.85; color:var(--ink); background: radial-gradient(1200px 700px at 12% -8%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 60%), radial-gradient(1000px 600px at 92% 0%,color-mix(in srgb,var(--accent-2) 15%,transparent),transparent 55%), radial-gradient(900px 700px at 50% 122%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 60%), var(--bg-deep); background-attachment:fixed; } a{color:inherit;text-decoration:none} img{max-width:100%;display:block} ::selection{background:color-mix(in srgb,var(--accent) 40%,transparent);color:#fff} .wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,40px)} /* ---------- top bar ---------- */ .topbar{ position:sticky;top:0;z-index:40; backdrop-filter:blur(14px); background:linear-gradient(180deg,rgba(4,7,13,.92),rgba(4,7,13,.62)); border-bottom:1px solid var(--line); } .topbar__row{display:flex;align-items:center;gap:18px;min-height:62px} .brand{display:flex;align-items:center;gap:11px;font-family:var(--font-disp);font-weight:700;letter-spacing:.04em;font-size:.98rem} .brand__dot{width:11px;height:11px;border-radius:3px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 14px color-mix(in srgb,var(--accent) 70%,transparent)} .brand small{color:var(--ink-dim);font-weight:400;letter-spacing:.18em;font-size:.62rem;text-transform:uppercase} .crumbs{margin-left:auto;display:flex;align-items:center;gap:9px;font-family:var(--font-disp);font-size:.78rem;color:var(--ink-dim)} .crumbs a:hover{color:var(--accent)} .crumbs .sep{opacity:.5} .crumbs .here{color:var(--ink)} /* ---------- hero ---------- */ .hero{padding:clamp(46px,8vw,96px) 0 clamp(30px,5vw,56px)} .eyebrow{ font-family:var(--font-disp);font-size:.76rem;letter-spacing:.22em;text-transform:uppercase; color:var(--accent);display:inline-flex;align-items:center;gap:10px;margin:0 0 20px;flex-wrap:wrap } .eyebrow::before{content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)} .hero h1{ font-family:var(--font-body);font-weight:800; font-size:clamp(2.1rem,6vw,4rem);line-height:1.12;margin:0 0 22px;letter-spacing:-.01em } .hero h1 .grad{ background:linear-gradient(92deg,var(--accent),var(--accent-2)); -webkit-background-clip:text;background-clip:text;color:transparent } .hero .sub{font-size:clamp(1.15rem,2.4vw,1.5rem);color:var(--ink-dim);max-width:50ch;margin:0 0 30px;line-height:1.7} .hero__meta{display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:34px} .stat{display:flex;flex-direction:column;gap:2px} .stat b{font-family:var(--font-disp);font-size:1.7rem;color:var(--ink);line-height:1} .stat span{font-size:.82rem;color:var(--ink-dim);letter-spacing:.04em} /* ---------- buttons ---------- */ .cta-row{display:flex;flex-wrap:wrap;gap:14px} .btn{ display:inline-flex;align-items:center;gap:10px;cursor:pointer; font-family:var(--font-disp);font-size:.92rem;font-weight:600;letter-spacing:.02em; padding:13px 22px;border-radius:12px;border:1px solid var(--line); background:var(--surface);color:var(--ink);transition:.18s ease; } .btn:hover{transform:translateY(-2px);border-color:var(--accent);color:#fff} .btn .ar{transition:transform .18s ease} .btn:hover .ar{transform:translate(3px,-3px)} .btn--primary{ border:none;color:var(--on-accent); background:linear-gradient(92deg,var(--accent),var(--accent-2)); box-shadow:0 14px 30px -12px color-mix(in srgb,var(--accent) 60%,transparent) } .btn--primary:hover{color:var(--on-accent);box-shadow:0 18px 40px -12px color-mix(in srgb,var(--accent-2) 70%,transparent)} .btn--ghost{background:transparent} /* ---------- section ---------- */ .section{padding:clamp(34px,6vw,64px) 0;border-top:1px solid var(--line-soft)} .section__head{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:30px} .section__num{font-family:var(--font-disp);font-size:.82rem;color:var(--accent);letter-spacing:.16em;padding-top:6px} .section h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800;margin:0;letter-spacing:-.01em} .section__desc{color:var(--ink-dim);max-width:62ch;font-size:1.12rem;margin:14px 0 0} .tag-accent--teal{color:var(--teal)} .tag-accent--cyan{color:var(--cyan)} .tag-accent--amber{color:var(--amber)} .tag-accent--rose{color:var(--rose)} /* ---------- feature (main course) ---------- */ .feature{ position:relative;overflow:hidden;border-radius:var(--radius); border:1px solid var(--line);background: linear-gradient(135deg,color-mix(in srgb,var(--accent) 14%,transparent),color-mix(in srgb,var(--accent-2) 5%,transparent)),var(--bg-soft); padding:clamp(26px,4vw,48px);box-shadow:var(--shadow) } .feature::after{ content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%; background:radial-gradient(circle,color-mix(in srgb,var(--accent) 24%,transparent),transparent 70%);pointer-events:none } .feature__kicker{font-family:var(--font-disp);color:var(--amber);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px} .feature h3{font-size:clamp(1.5rem,3.4vw,2.1rem);margin:0 0 14px;font-weight:800;line-height:1.25} .feature p{color:var(--ink-dim);font-size:1.12rem;max-width:60ch;margin:0 0 26px} .feature .pillrow{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px} .pill{font-family:var(--font-disp);font-size:.76rem;color:var(--ink-dim);border:1px solid var(--line); padding:6px 12px;border-radius:999px;background:rgba(16,26,44,.5)} /* ---------- card grid ---------- */ .grid{display:grid;gap:18px} .grid--2{grid-template-columns:repeat(2,1fr)} .grid--3{grid-template-columns:repeat(3,1fr)} .card{ position:relative;display:flex;flex-direction:column;gap:12px; border:1px solid var(--line);border-radius:var(--radius); background:var(--surface);padding:22px 22px 20px;transition:.18s ease;overflow:hidden } .card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%; background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:0;transition:.2s} .card:hover{transform:translateY(-3px);border-color:var(--line);background:var(--surface-2)} .card:hover::before{opacity:1} .card--teal:hover{border-color:rgba(45,212,191,.5)} .card--cyan:hover{border-color:rgba(56,189,248,.5)} .card--amber:hover{border-color:rgba(251,191,36,.5)} .card--rose:hover{border-color:rgba(251,113,133,.5)} .card--violet:hover{border-color:rgba(167,139,250,.5)} .card__tag{font-family:var(--font-disp);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)} .card h3,.card h4{margin:0;font-size:1.22rem;font-weight:700;line-height:1.4} .card p{margin:0;color:var(--ink-dim);font-size:1.02rem;line-height:1.7;flex:1} .card__foot{display:flex;align-items:center;gap:8px;margin-top:6px;font-family:var(--font-disp); font-size:.84rem;color:var(--accent)} .card__foot .ar{transition:transform .18s ease} .card:hover .card__foot .ar{transform:translate(3px,-3px)} .card__type{position:absolute;top:18px;right:18px;font-family:var(--font-disp);font-size:.68rem; color:var(--ink-dim);border:1px solid var(--line);border-radius:6px;padding:3px 7px} /* ---------- lesson map (homepage) ---------- */ .lessons{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)} .lesson{ position:relative;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start; border:1px solid var(--line);border-radius:var(--radius);background:var(--surface); padding:26px 26px 24px;transition:.2s ease;overflow:hidden } .lesson::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px; background:linear-gradient(180deg,var(--accent),var(--accent-2));opacity:.55} .lesson--soon::before{opacity:.3} .lesson--live{cursor:pointer} .lesson--live:hover{transform:translateY(-4px);border-color:var(--accent);background:var(--surface-2); box-shadow:0 22px 50px -30px color-mix(in srgb,var(--accent) 60%,transparent)} .lesson--soon{opacity:.78} .lesson--soon:hover{opacity:.95;border-color:color-mix(in srgb,var(--accent) 40%,var(--line))} .lesson__no{font-family:var(--font-disp);font-size:2.5rem;font-weight:700;line-height:1; background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent} .lesson__scene{font-family:var(--font-disp);font-size:.74rem;letter-spacing:.06em;color:var(--accent); display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:10px} .lesson__scene .k{color:var(--ink-faint)} .lesson__body h3{margin:0 0 8px;font-size:1.34rem;font-weight:800} .lesson__body p{margin:0 0 14px;color:var(--ink-dim);font-size:1.02rem;line-height:1.7} .lesson__chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px} .chip{font-family:var(--font-disp);font-size:.7rem;color:var(--ink-dim);border:1px solid var(--line); border-radius:999px;padding:4px 10px;background:rgba(16,26,44,.5)} .lesson__go{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-disp);font-size:.86rem;color:var(--accent)} .lesson__badge{position:absolute;top:18px;right:18px;font-family:var(--font-disp);font-size:.66rem; letter-spacing:.14em;text-transform:uppercase;padding:5px 10px;border-radius:999px} .badge--live{color:var(--on-accent);background:linear-gradient(92deg,var(--accent),var(--accent-2))} .badge--soon{color:var(--ink-dim);border:1px solid var(--line);background:rgba(16,26,44,.6)} /* ---------- gallery ---------- */ .gallery{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));margin-top:6px} .thumb{ position:relative;cursor:pointer;border:1px solid var(--line);border-radius:var(--radius-sm); overflow:hidden;background:var(--bg-soft);padding:0;aspect-ratio:16/10;transition:.18s ease } .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;opacity:0;animation:thumbin .5s ease forwards} @keyframes thumbin{to{opacity:1}} .thumb:hover{border-color:var(--accent);transform:translateY(-3px)} .thumb:hover img{transform:scale(1.06)} .thumb__no{position:absolute;left:10px;top:8px;font-family:var(--font-disp);font-size:.72rem; color:#fff;background:rgba(4,7,13,.7);border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:2px 8px;z-index:2} .thumb__cap{position:absolute;left:0;right:0;bottom:0;padding:18px 12px 9px;font-size:.82rem;color:#dfeaf5; background:linear-gradient(180deg,transparent,rgba(4,7,13,.88));z-index:2} .thumb__zoom{position:absolute;right:9px;top:8px;width:26px;height:26px;border-radius:7px;display:grid;place-items:center; background:rgba(4,7,13,.6);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:.9rem;opacity:0;transition:.18s;z-index:2} .thumb:hover .thumb__zoom{opacity:1} /* ---------- lightbox (inherits page theme via body class) ---------- */ .lb{position:fixed;inset:0;z-index:100;display:none;background:rgba(2,5,10,.92);backdrop-filter:blur(8px)} .lb.is-open{display:grid;grid-template-rows:auto 1fr auto;grid-template-columns:minmax(0,1fr); max-width:100vw;overflow:hidden;animation:lbfade .2s ease} @keyframes lbfade{from{opacity:0}to{opacity:1}} .lb__bar{display:flex;align-items:center;gap:14px;padding:16px clamp(14px,3vw,28px);min-width:0} .lb__title{font-family:var(--font-disp);font-size:.9rem;color:var(--ink);letter-spacing:.02em} .lb__counter{font-family:var(--font-disp);font-size:.82rem;color:var(--accent)} .lb__spacer{margin-left:auto} .lb__hint{font-family:var(--font-disp);font-size:.74rem;color:var(--ink-dim);display:flex;gap:14px} .lb__hint kbd{font-family:var(--font-disp);font-size:.7rem;color:var(--ink);background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);border-radius:5px;padding:1px 7px} .lb__close,.lb__nav{cursor:pointer;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06); color:#fff;border-radius:10px;transition:.16s ease} .lb__close{width:42px;height:42px;font-size:1.2rem;display:grid;place-items:center} .lb__close:hover{background:var(--rose);border-color:var(--rose)} .lb__stage{position:relative;display:flex;align-items:center;justify-content:center; padding:0 clamp(8px,2vw,20px);min-height:0;min-width:0;overflow:hidden} .lb__img{display:block;width:auto;height:auto; max-width:min(calc(100vw - 130px),1600px); max-height:calc(100vh - 195px); object-fit:contain;border-radius:10px; box-shadow:0 30px 80px -20px rgba(0,0,0,.9)} .lb__nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;font-size:1.5rem; display:grid;place-items:center;z-index:3} .lb__nav:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)} .lb__prev{left:clamp(8px,2vw,24px)} .lb__next{right:clamp(8px,2vw,24px)} .lb__foot{padding:12px clamp(14px,3vw,28px) 18px;display:flex;flex-direction:column;gap:12px;min-width:0} .lb__caption{font-size:1rem;color:var(--ink-dim);text-align:center;min-height:1.4em} .lb__film{display:flex;gap:8px;overflow-x:auto;padding:4px 2px;justify-content:safe center;min-width:0;scrollbar-width:thin} .lb__film button{flex:0 0 auto;width:84px;height:52px;border-radius:8px;overflow:hidden;cursor:pointer; border:2px solid transparent;background:var(--bg-soft);opacity:.55;transition:.16s;padding:0} .lb__film img{width:100%;height:100%;object-fit:cover} .lb__film button:hover{opacity:.85} .lb__film button.is-active{opacity:1;border-color:var(--accent)} /* ---------- footer ---------- */ .site-foot{border-top:1px solid var(--line);margin-top:40px;padding:36px 0 56px;color:var(--ink-dim)} .site-foot .row{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between} .site-foot a:hover{color:var(--accent)} .site-foot small{font-family:var(--font-disp);font-size:.8rem;letter-spacing:.02em} /* ---------- callout ---------- */ .note{display:flex;gap:14px;border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent); border-radius:0 12px 12px 0;padding:16px 20px;color:var(--ink-dim);font-size:1.02rem} .note b{color:var(--ink)} /* ---------- reveal animation ---------- */ .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease} .reveal.in{opacity:1;transform:none} @media (prefers-reduced-motion:reduce){ .reveal{opacity:1;transform:none;transition:none} *{scroll-behavior:auto!important} } /* ---------- responsive ---------- */ @media (max-width:860px){ .grid--2,.grid--3,.lessons{grid-template-columns:1fr} .hero__meta{gap:14px 22px} .crumbs .hide-sm{display:none} } @media (max-width:560px){ html{font-size:17px} .lesson{grid-template-columns:1fr;gap:8px} .lesson__no{font-size:2rem} .lb__hint{display:none} .lb__nav{width:46px;height:46px} .lb__img{max-width:calc(100vw - 28px);max-height:calc(100vh - 168px)} }