/* ========================================================= 珍妮白話翻譯器 Jennie Clear Translate — landing.css Neutral modern SaaS. Light/dark via [data-theme] on . ========================================================= */ :root { --bg: #f8fafc; --surface: #ffffff; --text: #0f172a; --muted: #64748b; --border: #e2e8f0; --accent: #4f46e5; --accent-soft: rgba(79, 70, 229, 0.10); --accent-2: #10b981; --accent-2-soft: rgba(16, 185, 129, 0.10); --radius: 12px; --shadow: 0 1px 3px rgba(15, 23, 42, 0.08); --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.10); --nav-h: 64px; } :root[data-theme="dark"] { --bg: #0f172a; --surface: #1e293b; --text: #e2e8f0; --muted: #94a3b8; --border: #334155; --accent: #818cf8; --accent-soft: rgba(129, 140, 248, 0.14); --accent-2: #10b981; --accent-2-soft: rgba(16, 185, 129, 0.14); --shadow: 0 1px 3px rgba(0, 0, 0, 0.35); --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.45); } /* No-JS fallback: follow OS preference when no explicit choice */ @media (prefers-color-scheme: dark) { :root:not([data-theme]) { --bg: #0f172a; --surface: #1e293b; --text: #e2e8f0; --muted: #94a3b8; --border: #334155; --accent: #818cf8; --accent-soft: rgba(129, 140, 248, 0.14); --accent-2-soft: rgba(16, 185, 129, 0.14); --shadow: 0 1px 3px rgba(0, 0, 0, 0.35); --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.45); } } /* ===== Base ===== */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); } body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, "Noto Sans TC", system-ui, -apple-system, "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; } h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5em; } p { margin: 0 0 1em; } a { color: var(--accent); text-decoration: none; } img, svg { max-width: 100%; } /* ===== Buttons ===== */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: var(--radius); font-weight: 600; cursor: pointer; transition: background 0.18s ease, border-color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease; white-space: nowrap; } .btn:active { transform: translateY(1px); } .btn-sm { padding: 7px 16px; font-size: 0.9rem; } .btn-lg { padding: 13px 28px; font-size: 1.05rem; } .btn-primary { background: var(--accent); color: #ffffff; box-shadow: var(--shadow); } .btn-primary:hover { filter: brightness(1.08); box-shadow: var(--shadow-lg); } .btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); } .btn-ghost:hover { border-color: var(--accent); color: var(--accent); } .btn-invert { background: #ffffff; color: #4f46e5; } .btn-invert:hover { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25); } /* ===== Nav ===== */ .nav { position: sticky; top: 0; z-index: 50; background: var(--bg); background: color-mix(in srgb, var(--bg) 85%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color 0.2s ease, box-shadow 0.2s ease; } .nav.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow); } .nav-inner { max-width: 1120px; margin: 0 auto; height: var(--nav-h); padding: 0 20px; display: flex; align-items: center; gap: 24px; } .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.02rem; } .brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: #ffffff; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.02em; flex-shrink: 0; } .nav-links { display: flex; gap: 26px; margin-left: 8px; } .nav-links a { color: var(--muted); font-size: 0.95rem; font-weight: 500; } .nav-links a:hover { color: var(--text); } .nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; } .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); cursor: pointer; transition: color 0.18s ease, border-color 0.18s ease; } .theme-toggle:hover { color: var(--accent); border-color: var(--accent); } /* Show moon in light mode (tap = go dark), sun in dark mode */ .icon-sun { display: none; } :root[data-theme="dark"] .icon-moon { display: none; } :root[data-theme="dark"] .icon-sun { display: block; } @media (prefers-color-scheme: dark) { :root:not([data-theme]) .icon-moon { display: none; } :root:not([data-theme]) .icon-sun { display: block; } } /* ===== Hero ===== */ .hero { padding: 72px 20px 84px; } .hero-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; } .hero-pill { display: inline-block; padding: 5px 14px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; } .hero-title { font-size: clamp(2.5rem, 6vw, 3.75rem); font-weight: 900; letter-spacing: 0.01em; } .hero-title-en { color: var(--accent); font-weight: 700; font-size: clamp(1rem, 2.2vw, 1.2rem); margin-bottom: 18px; } .hero-sub { color: var(--muted); font-size: 1.08rem; max-width: 34em; margin-bottom: 28px; } .hero-sub strong { color: var(--text); } .hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; } .hero-trust { color: var(--muted); font-size: 0.88rem; margin: 0; } .mobile-br { display: none; } /* ===== Hero visual: demo window ===== */ .demo-window { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; } .demo-titlebar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); } .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; } .dot-r { background: #f87171; } .dot-y { background: #fbbf24; } .dot-g { background: #34d399; } .demo-title { margin-left: 8px; color: var(--muted); font-size: 0.82rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .demo-body { padding: 18px; display: flex; flex-direction: column; gap: 14px; background: var(--bg); } .demo-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); } .demo-card-short { border-left: 4px solid var(--accent); } .demo-card-key { border-left: 4px solid var(--accent-2); } .demo-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; } .speaker { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; font-size: 0.72rem; font-weight: 700; color: #ffffff; flex-shrink: 0; } .speaker-a { background: var(--accent); } .speaker-b { background: var(--accent-2); } .demo-tag { font-size: 0.75rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 2px 10px; border-radius: 999px; } .demo-tag-key { color: var(--accent-2); background: var(--accent-2-soft); } .demo-src { color: var(--muted); font-size: 0.86rem; margin-bottom: 6px; } .demo-src-long { font-size: 0.8rem; line-height: 1.6; } .demo-dst { font-size: 1.02rem; font-weight: 600; margin: 0; } .demo-points { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 5px; font-size: 0.92rem; } .demo-points li::marker { color: var(--accent-2); } .demo-points strong { font-weight: 700; } /* ===== Sections ===== */ .section { padding: 84px 20px; } .section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); } .section-inner { max-width: 1120px; margin: 0 auto; } .section-narrow { max-width: 760px; } .section-eyebrow { color: var(--accent); font-weight: 700; font-size: 0.88rem; letter-spacing: 0.08em; margin-bottom: 8px; } .section-title { font-size: clamp(1.6rem, 3.6vw, 2.2rem); font-weight: 800; margin-bottom: 36px; } /* Features */ .feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; } .feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow); transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease; } .feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--accent); } .feature-emoji { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: var(--radius); background: var(--accent-soft); font-size: 1.35rem; margin-bottom: 14px; } .feature-card h3 { font-size: 1.08rem; font-weight: 700; } .feature-card p { color: var(--muted); font-size: 0.93rem; margin: 0; } /* section-alt cards sit on surface bg — flip their bg */ .section-alt .step { background: var(--bg); } /* How it works */ .steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; } .step { border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow); } .step-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #ffffff; font-weight: 800; font-size: 1rem; margin-bottom: 14px; } .step h3 { font-size: 1.08rem; font-weight: 700; } .step p { color: var(--muted); font-size: 0.93rem; margin: 0; } /* ===== FAQ ===== */ .faq-list { display: flex; flex-direction: column; gap: 12px; } .faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; } .faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 20px; background: none; border: none; color: var(--text); font: inherit; font-weight: 600; font-size: 1rem; text-align: left; cursor: pointer; } .faq-q:hover { color: var(--accent); } .faq-chevron { flex-shrink: 0; color: var(--muted); transition: transform 0.25s ease; } .faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--accent); } .faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.28s ease; } .faq-a > p { overflow: hidden; min-height: 0; margin: 0; padding: 0 20px; color: var(--muted); font-size: 0.95rem; transition: padding 0.28s ease; } .faq-item.open .faq-a { grid-template-rows: 1fr; } .faq-item.open .faq-a > p { padding: 0 20px 18px; } /* ===== CTA band ===== */ .cta-band { padding: 84px 20px; background: linear-gradient(135deg, #4f46e5 0%, #6d28d9 100%); color: #ffffff; text-align: center; } .cta-inner { max-width: 720px; margin: 0 auto; } .cta-band h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); font-weight: 800; } .cta-band p { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; margin-bottom: 28px; } /* ===== Footer ===== */ .footer { padding: 32px 20px; text-align: center; border-top: 1px solid var(--border); } .footer p { color: var(--muted); font-size: 0.85rem; margin: 0; } /* ===== Responsive ===== */ @media (max-width: 960px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 880px) { .hero { padding: 48px 20px 64px; } .hero-inner { grid-template-columns: 1fr; gap: 40px; } .hero-copy { text-align: center; } .hero-sub { margin-left: auto; margin-right: auto; } .hero-ctas { justify-content: center; } .steps { grid-template-columns: 1fr; } } @media (max-width: 720px) { .nav-links { display: none; } } @media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } .section { padding: 64px 16px; } .hero { padding-left: 16px; padding-right: 16px; } .brand-name { font-size: 0.95rem; } .mobile-br { display: inline; } .btn-lg { padding: 12px 22px; font-size: 1rem; } }