:root { color-scheme: dark; font-family: system-ui, -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: #0b0907; }
.page { min-height: 100vh; overflow-x: hidden; padding-bottom: calc(104px + env(safe-area-inset-bottom)); background: #0b0907; }
.visual { position: relative; width: min(100%, 941px); margin: 0 auto; background: #0b0907; }
.landing-image { display: block; width: 100%; height: auto; }
.cta-hotspot { position: absolute; top: 77.1%; left: 6%; width: 88%; height: 8.4%; border-radius: clamp(10px, 2vw, 24px); }
.cta-hotspot:focus-visible, .fixed-cta-button:focus-visible { outline: 4px solid #fff; outline-offset: 4px; }
.fixed-cta { position: fixed; z-index: 20; right: 8px; bottom: calc(8px + env(safe-area-inset-bottom)); left: 8px; width: min(calc(100% - 16px), 680px); margin: 0 auto; padding: 8px; border: 1px solid rgb(220 178 92 / 42%); border-radius: 18px; background: rgb(14 13 11 / 92%); box-shadow: 0 14px 40px rgb(0 0 0 / 48%); backdrop-filter: blur(14px); }
.fixed-cta-prompt { margin: 0 0 6px; color: #f2d7a0; font-size: 12px; font-weight: 600; line-height: 1.25; text-align: center; letter-spacing: .05em; }
.fixed-cta-button { display: flex; min-height: 52px; align-items: center; justify-content: center; gap: 10px; padding: 10px 16px; border: 1px solid rgb(255 255 255 / 18%); border-radius: 13px; color: #fff; background: linear-gradient(135deg, #19a447 0%, #07882f 100%); box-shadow: inset 0 1px 0 rgb(255 255 255 / 24%), 0 8px 22px rgb(0 138 48 / 28%); font-size: clamp(16px, 4.2vw, 20px); font-weight: 800; line-height: 1.2; text-align: center; text-decoration: none; letter-spacing: .02em; transition: transform 160ms ease, filter 160ms ease; }
.fixed-cta-button:hover { filter: brightness(1.05); }
.fixed-cta-button:active { transform: translateY(1px); }
.fixed-cta-button[aria-busy="true"] { pointer-events: none; opacity: .82; }
.line-badge { display: inline-grid; flex: 0 0 auto; width: 42px; height: 32px; place-items: center; border-radius: 999px; color: #07882f; background: #fff; font-size: 11px; font-weight: 900; letter-spacing: -.02em; }
@media (max-width: 979px) and (min-height: 600px) { .page { padding-bottom: 0; } .fixed-cta { display: none; } }
@media (min-width: 980px) { .page { padding: 28px 0 126px; background: radial-gradient(circle at 50% 10%, #2b241d 0, #0b0907 45%), #0b0907; } .visual { box-shadow: 0 30px 90px rgb(0 0 0 / 55%); } .fixed-cta { right: 24px; bottom: 22px; left: auto; width: min(520px, calc(100% - 48px)); } }
@media (prefers-reduced-motion: reduce) { .fixed-cta-button { transition: none; } }