:root{--navy:#122d52;--ink:#1e3552;--muted:#576b83;--line:#dbe3ed;--pale:#f2f6fb;--blue:#245d9b;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;font-size:16px;line-height:1.8}a{color:var(--blue);text-underline-offset:4px}a:hover{color:var(--navy)}a:focus-visible,summary:focus-visible{outline:3px solid #357bc0;outline-offset:5px}img{display:block;max-width:100%;height:auto}.wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;top:-70px;left:16px;z-index:10;background:white;padding:8px 16px}.skip:focus{top:8px}header{border-bottom:1px solid var(--line);background:#fff}.nav{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:20px;letter-spacing:.08em;color:var(--navy);font-weight:800;text-decoration:none}.brand small{display:block;font-weight:500;letter-spacing:.15em;font-size:10px;color:var(--muted);line-height:1.5}.navlinks{display:flex;gap:28px;align-items:center}.navlinks a{font-size:14px;font-weight:600;text-decoration:none;color:var(--muted)}.navlinks a[aria-current=page]{color:var(--navy);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:9px}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:72px 64px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.13em;color:var(--blue);margin:0 0 16px}.hero h1{font-size:clamp(36px,4.8vw,58px);line-height:1.25;letter-spacing:-.035em;color:var(--navy);margin:0 0 24px}.hero h1 span{display:block;color:var(--blue)}.lead{font-size:18px;color:var(--muted);max-width:620px;margin:0 0 28px}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 22px;background:var(--navy);border:1px solid var(--navy);color:white;font-weight:700;text-decoration:none;border-radius:4px;font-size:15px}.button:hover{background:#254a79;color:#fff}.button.secondary{color:var(--navy);background:white}.button.secondary:hover{background:var(--pale)}.hero-art{background:var(--pale);border:1px solid var(--line);border-radius:8px;padding:24px}.hero-art figcaption{font-size:12px;text-align:center;color:var(--muted);margin-top:12px}.hero-art figure{margin:0}.notice{background:var(--pale);border-left:3px solid var(--blue);padding:16px 20px;color:var(--muted);font-size:14px}.notice strong{color:var(--navy)}.hero .notice{margin-top:24px}.section{padding-block:64px;border-top:1px solid var(--line)}.section.pale{background:var(--pale)}.section h2{font-size:32px;line-height:1.4;letter-spacing:-.025em;color:var(--navy);margin:0 0 20px}.section-intro{max-width:700px;color:var(--muted);margin:0 0 32px}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.product{background:#fff;border:1px solid var(--line);border-radius:6px;padding:32px}.product .number{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--blue)}.product h3{font-size:26px;line-height:1.45;color:var(--navy);margin:12px 0 16px}.product p{color:var(--muted)}.product ul{padding-left:20px}.product .button{margin-top:10px}.label{font-size:12px;font-weight:750;letter-spacing:.12em;color:var(--blue)}.price{color:var(--navy);font-size:36px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}.price small{font-size:14px;margin-right:5px;letter-spacing:0}.old-price{color:var(--muted);font-size:14px;font-weight:400;letter-spacing:0;margin-left:8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.step{border-top:2px solid var(--navy);padding-top:20px}.step .step-no{color:var(--blue);font-size:13px;letter-spacing:.14em;font-weight:750}.step h3{font-size:21px;color:var(--navy);margin:10px 0}.step p{color:var(--muted);margin:0}.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}.plan{border:1px solid var(--line);border-radius:6px;padding:28px;background:white;display:flex;flex-direction:column;align-items:flex-start}.plan h3{font-size:20px;line-height:1.5;color:var(--navy);margin:12px 0 20px;min-height:60px}.plan .price{font-size:32px}.plan .old-price{display:block;margin:0}.plan p{font-size:14px;color:var(--muted);margin:12px 0 20px}.plan .button{width:100%;margin-top:auto}.plan.current{border:2px solid var(--navy);padding:27px}.fine{font-size:13px;color:var(--muted);margin-top:20px}.module-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}.module{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:30px 1fr;gap:12px}.module .num{color:var(--blue);font-size:13px;font-weight:750}.module h3{font-size:20px;color:var(--navy);line-height:1.5;margin:0 0 8px}.module p{color:var(--muted);margin:0;font-size:15px}.teacher{display:grid;grid-template-columns:100px 1fr;gap:32px;align-items:center}.monogram{width:100px;height:100px;border-radius:50%;background:var(--navy);color:white;display:grid;place-items:center;font-size:42px}.teacher h2{font-size:26px;margin-bottom:12px}.teacher p{margin:0}.faq{max-width:820px}details{padding:18px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-size:18px;font-weight:700;color:var(--navy)}details p{color:var(--muted);margin:12px 0 0}.legal{max-width:800px;padding-block:54px 72px}.legal h1{font-size:38px;color:var(--navy);line-height:1.3;margin:0 0 24px}.legal h2{font-size:23px;color:var(--navy);margin-top:32px}.legal p,.legal li{color:var(--muted)}.pending{max-width:760px;padding-block:64px 80px}.pending h1{font-size:38px;color:var(--navy);line-height:1.35;margin:0 0 24px}.selection{padding:24px;background:var(--pale);border:1px solid var(--line);border-radius:6px;margin:28px 0}.selection p{margin:6px 0}.selection strong{color:var(--navy)}footer{background:var(--navy);color:#e2eaf5;padding-block:36px}.footer-top{display:grid;grid-template-columns:1fr auto;gap:32px}.footer-brand{font-weight:800;font-size:18px;margin:0 0 12px}.footer-teacher{font-size:13px;margin:0 0 8px;max-width:660px}.footer-note{font-size:12px;color:#becde0;margin:0}.footer-links{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}footer a{color:#e2eaf5;font-size:13px}footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #3c5678;margin-top:24px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#becde0}.footer-bottom a{overflow-wrap:anywhere}.wordmark{font-size:12px;letter-spacing:.13em;font-weight:700;color:var(--blue)}@media(max-width:760px){.wrap{width:calc(100% - 36px)}.nav{min-height:92px;gap:14px;flex-wrap:wrap;padding-block:16px}.brand{font-size:18px}.navlinks{gap:20px}.navlinks a{font-size:13px}.hero{grid-template-columns:1fr;gap:32px;padding-block:40px}.hero h1{font-size:38px}.lead{font-size:17px}.hero-art{padding:18px}.section{padding-block:44px}.section h2{font-size:28px}.product-grid,.steps,.plans,.module-list{grid-template-columns:1fr}.product{padding:24px}.product h3{font-size:24px}.steps{gap:24px}.plan h3{min-height:auto;margin-bottom:12px}.plan .old-price{display:inline;margin-left:8px}.plan .button{margin-top:0}.teacher{grid-template-columns:72px 1fr;gap:20px}.monogram{width:72px;height:72px;font-size:32px}.teacher h2{font-size:23px}.teacher p{font-size:15px}.footer-top{grid-template-columns:1fr;gap:24px}.footer-links{gap:20px}.pending{padding-block:42px 54px}.pending h1,.legal h1{font-size:32px}.legal{padding-block:40px 54px}.selection{padding:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
