:root{--bg-deep: #FFF3E0;--bg-base: #FFF8F0;--bg-surface: #FFFFFF;--bg-card: #FFFCF6;--brand: #FF8C42;--brand-deep: #E5731F;--brand-light: #FFD93D;--brand-soft: #FFE9C7;--accent-green: #0A6B33;--accent-green-soft: #E8F8EE;--text: #3D2E1F;--text-muted: #8A7860;--text-dim: #BFA67E;--border: #F0E6D6;--border-strong: #E5D5B8;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-pill: 999px;--shadow-sm: 0 2px 8px rgba(61, 46, 31, .08);--shadow-md: 0 8px 24px rgba(61, 46, 31, .1);--shadow-lg: 0 20px 40px rgba(191, 90, 0, .15);--font-display: "Fredoka", "Noto Sans TC", sans-serif;--font-body: "Noto Sans TC", "Noto Sans SC", system-ui, -apple-system, sans-serif;--container-max: 1180px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-base);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:background .3s ease,box-shadow .3s ease}.nav.scrolled{background:#fff8f0eb;backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);box-shadow:var(--shadow-sm)}.nav .container{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:22px;color:var(--text)}.brand-icon{width:36px;height:36px;border-radius:10px;box-shadow:var(--shadow-sm)}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{font-size:15px;font-weight:600;color:var(--text-muted);transition:color .2s}.nav-links a:hover{color:var(--brand)}.nav-cta{background:linear-gradient(135deg,var(--brand-light),var(--brand));color:#fff!important;padding:10px 20px;border-radius:var(--radius-pill);font-weight:800;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff!important}.nav-toggle{display:none;font-size:24px}.hero{padding:140px 0 80px;background:radial-gradient(circle at 15% 20%,rgba(255,217,61,.25),transparent 40%),radial-gradient(circle at 85% 60%,rgba(255,140,66,.2),transparent 45%),var(--bg-base);position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.hero-eyebrow{display:inline-block;background:var(--brand-soft);color:var(--brand-deep);padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:800;letter-spacing:.5px;margin-bottom:20px}.hero h1{font-family:var(--font-display);font-size:clamp(38px,5.5vw,62px);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin-bottom:20px;color:var(--text)}.hero h1 .accent{background:linear-gradient(135deg,var(--brand),var(--brand-deep));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p.lead{font-size:18px;color:var(--text-muted);margin-bottom:32px;max-width:520px;line-height:1.7}.hero-cta{display:flex;gap:14px;flex-wrap:wrap}.btn-store{display:inline-flex;align-items:center;gap:10px;background:var(--text);color:#fff;padding:12px 22px;border-radius:var(--radius-md);font-weight:700;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow-sm)}.btn-store:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff}.btn-store[data-store=coming]{background:var(--bg-card);color:var(--text-muted);border:1.5px dashed var(--border-strong);box-shadow:none;cursor:default}.btn-store[data-store=coming]:hover{transform:none;box-shadow:none}.btn-store .store-icon{width:24px;height:24px}.btn-store .store-small{display:block;font-size:11px;opacity:.8;font-weight:500}.btn-store .store-big{display:block;font-size:16px;font-weight:800;line-height:1.15}.hero-mockup{position:relative;display:flex;justify-content:center;align-items:center}.phone-frame{width:300px;height:620px;background:linear-gradient(160deg,#fff,#fff8ec);border-radius:44px;border:8px solid var(--text);box-shadow:var(--shadow-lg);padding:20px 18px;position:relative;overflow:hidden}.phone-frame:before{content:"";position:absolute;top:8px;left:50%;transform:translate(-50%);width:110px;height:22px;background:var(--text);border-radius:0 0 16px 16px}.phone-screen{padding-top:30px;height:100%;display:flex;flex-direction:column;gap:14px}.phone-hero-card{background:linear-gradient(135deg,var(--brand-light),var(--brand));border-radius:18px;padding:18px;color:#fff;text-align:center;box-shadow:0 8px 20px #ff8c424d}.phone-hero-card .emoji{font-size:40px}.phone-hero-card .title{font-weight:900;font-size:18px;margin-top:6px}.phone-hero-card .sub{font-size:12px;opacity:.9;margin-top:4px}.phone-emo-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.phone-emo{aspect-ratio:1;background:#fff;border:2px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 2px 6px #3d2e1f0f}.phone-lesson{background:#fff;border:1.5px solid var(--border);border-radius:14px;padding:12px;display:flex;align-items:center;gap:10px}.phone-lesson .icon{width:36px;height:36px;background:var(--brand-soft);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}.phone-lesson .txt{flex:1}.phone-lesson .txt-title{font-size:12px;font-weight:800;color:var(--text)}.phone-lesson .txt-sub{font-size:10px;color:var(--text-muted)}.phone-lesson .badge{background:var(--accent-green-soft);color:var(--accent-green);font-size:9px;font-weight:800;padding:2px 6px;border-radius:999px}.section{padding:90px 0}.section-eyebrow{display:block;text-align:center;color:var(--brand);font-weight:800;font-size:14px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}.section-title{font-family:var(--font-display);text-align:center;font-size:clamp(30px,4vw,44px);font-weight:700;line-height:1.15;margin-bottom:14px;color:var(--text);letter-spacing:-.01em}.section-sub{text-align:center;color:var(--text-muted);font-size:17px;max-width:640px;margin:0 auto 56px;line-height:1.7}.problem{background:var(--bg-deep)}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.problem-card{background:var(--bg-surface);border-radius:var(--radius-lg);padding:32px 28px;border:1.5px solid var(--border);transition:transform .3s,box-shadow .3s}.problem-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.problem-card .emoji{font-size:44px;margin-bottom:16px}.problem-card h3{font-family:var(--font-display);font-size:20px;font-weight:700;margin-bottom:10px;color:var(--text)}.problem-card p{font-size:15px;color:var(--text-muted);line-height:1.7}.features-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:auto auto;gap:24px}.feature-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;border:1.5px solid var(--border);position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-soft)}.feature-card.flagship{grid-column:span 2;grid-row:span 2;background:linear-gradient(135deg,#fff5e6,#fff 60%);padding:40px}.feature-card.flagship .feature-emoji{font-size:64px}.feature-card.flagship h3{font-size:28px}.feature-card.flagship p{font-size:16px;max-width:380px}.feature-card .feature-emoji{font-size:44px;margin-bottom:16px;display:inline-block}.feature-card h3{font-family:var(--font-display);font-size:20px;font-weight:700;margin-bottom:10px;color:var(--text);line-height:1.25}.feature-card p{font-size:14.5px;color:var(--text-muted);line-height:1.7}.feature-card .badge{position:absolute;top:20px;right:20px;background:var(--brand-soft);color:var(--brand-deep);font-size:11px;font-weight:800;padding:4px 10px;border-radius:var(--radius-pill);letter-spacing:.3px}.how{background:var(--bg-deep)}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}.how-step{text-align:center;position:relative}.how-num{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--brand-light),var(--brand));color:#fff;font-family:var(--font-display);font-size:24px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:var(--shadow-md)}.how-step h3{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:10px;color:var(--text)}.how-step p{font-size:15px;color:var(--text-muted);line-height:1.7;max-width:300px;margin:0 auto}.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:56px}.stat{text-align:center;padding:24px 12px;background:var(--bg-card);border-radius:var(--radius-lg);border:1.5px solid var(--border)}.stat-num{font-family:var(--font-display);font-size:40px;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand-deep));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;margin-bottom:6px}.stat-label{font-size:13px;color:var(--text-muted);font-weight:600}.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testimonial{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px;border:1.5px solid var(--border)}.testimonial .stars{color:var(--brand-light);font-size:16px;margin-bottom:12px;letter-spacing:2px}.testimonial p{font-size:15px;color:var(--text);line-height:1.7;margin-bottom:16px}.testimonial .who{font-size:13px;color:var(--text-muted);font-weight:600}.download{background:linear-gradient(135deg,var(--brand-light) 0%,var(--brand) 100%);color:#fff;text-align:center;padding:80px 24px}.download h2{font-family:var(--font-display);font-size:clamp(30px,4vw,42px);font-weight:700;color:#fff;margin-bottom:14px;text-shadow:0 2px 6px rgba(191,90,0,.25)}.download p{color:#ffffffeb;font-size:17px;margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}.download .hero-cta{justify-content:center}.download .btn-store{background:#fff;color:var(--text)}.download .btn-store:hover{color:var(--text)}.download .btn-store[data-store=coming]{background:#ffffff26;color:#fff;border-color:#fff6}.download .req{margin-top:24px;font-size:13px;color:#ffffffd9}.footer{background:var(--text);color:#ffffffb3;padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand .brand{color:#fff;margin-bottom:12px}.footer-brand p{font-size:14px;line-height:1.7;max-width:260px;color:#fff9}.footer h4{color:#fff;font-size:14px;font-weight:800;margin-bottom:16px;letter-spacing:.5px}.footer ul{list-style:none}.footer li{margin-bottom:10px}.footer a{font-size:14px;color:#fff9;transition:color .2s}.footer a:hover{color:var(--brand-light)}.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#ffffff80;flex-wrap:wrap;gap:12px}.legal{padding:120px 0 80px;min-height:100vh;background:var(--bg-base)}.legal .container{max-width:780px}.legal h1{font-family:var(--font-display);font-size:40px;font-weight:700;margin-bottom:8px;color:var(--text)}.legal .updated{color:var(--text-muted);font-size:14px;margin-bottom:40px}.legal h2{font-family:var(--font-display);font-size:22px;font-weight:700;margin:36px 0 12px;color:var(--text)}.legal p,.legal li{font-size:16px;line-height:1.8;color:var(--text);margin-bottom:12px}.legal ul{padding-left:24px;margin-bottom:16px}.legal a{color:var(--brand-deep);text-decoration:underline}.legal .back{display:inline-block;margin-top:40px;color:var(--brand);font-weight:700}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.in{opacity:1;transform:none}@media (max-width: 900px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero-mockup{order:-1}.phone-frame{width:260px;height:540px}.problem-grid,.how-grid,.testimonial-grid,.stat-row,.features-grid{grid-template-columns:1fr 1fr}.feature-card.flagship{grid-column:span 2;grid-row:auto}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}.nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;background:var(--bg-surface);flex-direction:column;padding:20px;gap:16px;box-shadow:var(--shadow-md)}.nav-toggle{display:block}}@media (max-width: 560px){.stat-row{grid-template-columns:1fr 1fr}.problem-grid,.how-grid,.testimonial-grid,.features-grid,.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.section{padding:60px 0}.hero{padding:110px 0 60px}}