@font-face{font-family:Avant Garde;src:url(/fonts/AvantGarde-Medium.woff2) format("woff2");font-weight:400 600;font-display:swap}@font-face{font-family:Avant Garde;src:url(/fonts/AvantGarde-Bold.woff2) format("woff2");font-weight:700;font-display:swap}@font-face{font-family:Field Gothic;src:url(/fonts/FieldGothic-85.woff2) format("woff2");font-weight:800;font-display:swap}:root{--bg: #0d0d0d;--surface: #1a1a1a;--text: #f4f4f4;--muted: #9a9a9a;--accent: #c8a04f;--accent-contrast: #0d0d0d;--teal: #1a96a4;--header-grey: #d7d7d7;--dark-panel: #1c1c1c;--detail-bg: #454545;--detail-panel: #121212;--cjk: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC";--font-body: "Avant Garde", system-ui, -apple-system, var(--cjk), sans-serif;--font-display: "Field Gothic", "Avant Garde", system-ui, var(--cjk), sans-serif;--radius: 16px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overscroll-behavior:none}#app{min-height:100%}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}a{color:var(--accent)}.screen{min-height:100vh;min-height:100dvh;padding:calc(var(--safe-top) + 16px) 20px calc(var(--safe-bottom) + 24px);display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 20px;border-radius:var(--radius);background:var(--accent);color:var(--accent-contrast);font-weight:600;width:100%;text-decoration:none}.btn.secondary{background:var(--surface);color:var(--text)}.title{font-size:1.9rem;line-height:1.15;margin:0 0 4px}.muted{color:var(--muted)}.lang-btn.svelte-15pygjb{display:inline-flex;align-items:center;gap:6px;color:#1c1c1c;font-family:var(--font-display);font-weight:800;font-size:.95rem;letter-spacing:.03em}.backdrop.svelte-15pygjb{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#00000080;display:flex;align-items:flex-end;overscroll-behavior:contain;touch-action:none}.sheet.svelte-15pygjb{width:100%;background:#fff;color:#1c1c1c;border-radius:20px 20px 0 0;padding:20px 20px calc(var(--safe-bottom) + 20px)}.sheet.svelte-15pygjb h3:where(.svelte-15pygjb){margin:4px 0 16px;font-size:1.1rem;text-transform:uppercase;letter-spacing:.06em;color:#777}.opt.svelte-15pygjb{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 4px;font-size:1.2rem;border-bottom:1px solid #eee}.opt.active.svelte-15pygjb{color:var(--teal);font-weight:700}.home.svelte-1ri0n2j{--header-h: 72px;--footer-h: 190px;position:relative;background:#cfd1d3}.top-bar.svelte-1ri0n2j{position:fixed;top:0;left:0;right:0;z-index:60;height:calc(var(--header-h) + var(--safe-top));padding:var(--safe-top) 20px 0;display:flex;align-items:center;justify-content:space-between;background:var(--header-grey)}.logo-small.svelte-1ri0n2j{width:58px;height:58px}section.svelte-1ri0n2j{position:relative;z-index:1;padding:40px 22px}.section-dark.svelte-1ri0n2j,.section-teal.svelte-1ri0n2j,.section-metal.svelte-1ri0n2j{border-radius:30px 30px 0 0;margin-top:-30px}.section-dark.svelte-1ri0n2j{z-index:2}.section-teal.svelte-1ri0n2j{z-index:3}.section-metal.svelte-1ri0n2j{z-index:4}.hero.svelte-1ri0n2j{min-height:100svh;padding-top:calc(var(--header-h) + var(--safe-top) + 8px);background:url(/img/hero-sky.webp) no-repeat top center;background-size:cover;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;text-align:center}.badge.svelte-1ri0n2j{width:min(66vw,300px);aspect-ratio:1;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 40px #00000026}.badge.svelte-1ri0n2j img:where(.svelte-1ri0n2j){width:74%;height:74%;object-fit:contain}.scroll-hint.svelte-1ri0n2j{margin:0;color:#fff;font-weight:700;font-size:1.7rem;letter-spacing:.01em;text-shadow:0 2px 10px rgba(0,0,0,.25)}.section-dark.svelte-1ri0n2j{background:#1c1c1c;display:flex;flex-direction:column;align-items:center;padding-top:20px;padding-bottom:48px}.chevron.svelte-1ri0n2j{width:34px;height:auto;margin-bottom:28px;opacity:.9}.headline.svelte-1ri0n2j{width:min(88%,360px);height:auto}.section-teal.svelte-1ri0n2j{background:var(--teal);color:#fff;padding-top:48px;padding-bottom:56px}.section-teal.svelte-1ri0n2j h2:where(.svelte-1ri0n2j){font-weight:700;font-size:1.9rem;margin:0 0 28px}.section-teal.svelte-1ri0n2j p:where(.svelte-1ri0n2j){font-size:1.5rem;line-height:1.5;margin:0 0 24px}.section-metal.svelte-1ri0n2j{background:#3a3d40 url(/img/panel-metal.webp) no-repeat center;background-size:cover;color:#fff;padding-top:44px;padding-bottom:calc(var(--footer-h) + var(--safe-bottom) + 40px)}.section-metal.svelte-1ri0n2j h2:where(.svelte-1ri0n2j){font-weight:400;font-size:2rem;line-height:1.15;margin:0 0 32px}.strip.svelte-1ri0n2j{width:100%;height:auto;margin-bottom:36px}.cta-copy.svelte-1ri0n2j{font-size:1.5rem;line-height:1.55;margin:0}.cta-copy.svelte-1ri0n2j strong:where(.svelte-1ri0n2j){font-family:var(--font-display);font-weight:800}.footer.svelte-1ri0n2j{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(var(--footer-h) + var(--safe-bottom));padding-bottom:var(--safe-bottom);display:flex;align-items:flex-start;justify-content:center;pointer-events:none;background:linear-gradient(to bottom,#e9eaeb00,#e9eaeb 34%,#e9eaeb)}.skyline.svelte-1ri0n2j{position:absolute;bottom:var(--safe-bottom);left:0;width:100%;height:auto;z-index:-1}.scan-btn.svelte-1ri0n2j{pointer-events:auto;margin-top:40px;padding:20px 56px;border-radius:999px;background:#111;color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.5rem;letter-spacing:.02em;text-transform:uppercase;box-shadow:0 8px 24px #0000004d}.cam.svelte-1t3xkxl{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#000}.scan.svelte-xww969{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;overflow:hidden}.back.svelte-xww969{position:absolute;top:calc(var(--safe-top) + 14px);left:16px;z-index:30;width:54px;height:54px}.back.svelte-xww969 img:where(.svelte-xww969){width:100%;height:100%;display:block}.overlay.svelte-xww969{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:0 28px calc(var(--footer-h, 150px))}.panel.svelte-xww969{width:min(78vw,320px);background:#14161a;color:#fff;border-radius:26px;padding:26px 26px 30px;text-align:center}.panel-title.svelte-xww969{font-family:var(--font-display);font-weight:800;font-size:1.5rem;letter-spacing:.02em;text-transform:uppercase;margin:0 0 22px}.example.svelte-xww969{position:relative;width:140px;height:140px;margin:0 auto 26px;border-radius:50%;background:#24262b;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.ex-num.svelte-xww969{font-family:var(--font-display);font-weight:800;font-size:1.3rem;line-height:1}.ex-label.svelte-xww969{font-weight:700;font-size:.7rem;letter-spacing:.04em}.ex-building.svelte-xww969{margin-top:4px;position:relative;z-index:1}.ex-arc.svelte-xww969{position:absolute;left:-10%;bottom:-46%;width:120%;height:70%;background:#d4d6da;border-radius:50%;z-index:0}.instruction.svelte-xww969{display:flex;align-items:center;gap:16px;text-align:left}.instruction.svelte-xww969 .hand:where(.svelte-xww969){width:54px;height:54px;flex:0 0 auto}.instruction.svelte-xww969 p:where(.svelte-xww969){margin:0;font-size:1.05rem;line-height:1.4}.pill.svelte-xww969{background:#111;color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.5rem;letter-spacing:.03em;text-transform:uppercase;border-radius:999px;padding:18px 28px;box-shadow:0 8px 24px #0006}.panel.svelte-xww969 .pill:where(.svelte-xww969){font-size:1.1rem;padding:12px 26px;margin-top:16px}.start.svelte-xww969{position:absolute;z-index:25;left:50%;transform:translate(-50%);bottom:calc(var(--safe-bottom) + 40px);width:min(72vw,300px)}.toast.svelte-xww969{position:absolute;z-index:30;left:50%;transform:translate(-50%);bottom:calc(var(--safe-bottom) + 40px);background:#000000d1;color:#fff;padding:12px 20px;border-radius:12px;font-size:.95rem;max-width:82vw;text-align:center}.player.svelte-1yguyue{background:var(--surface);border-radius:var(--radius);padding:14px 16px}.row.svelte-1yguyue{display:flex;align-items:center;gap:14px}.track.svelte-1yguyue{flex:1;min-width:0}.label.svelte-1yguyue{font-weight:600;font-size:.9rem;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.play.svelte-1yguyue{flex:0 0 auto;width:52px;height:52px;border-radius:50%;background:var(--teal);color:#fff;font-size:1.1rem}.scrubber.svelte-1yguyue{width:100%;accent-color:var(--teal)}.times.svelte-1yguyue{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-top:2px}.detail.svelte-1aq8esp{min-height:100vh;min-height:100dvh;background:var(--detail-bg);padding-bottom:calc(var(--safe-bottom) + 28px)}.back.svelte-1aq8esp{position:fixed;top:calc(var(--safe-top) + 14px);left:16px;z-index:30;width:54px;height:54px}.back.svelte-1aq8esp img:where(.svelte-1aq8esp){width:100%;height:100%;display:block}.stack.svelte-1aq8esp{--overlap: 28px}.stack.svelte-1aq8esp>*{position:relative;border-radius:var(--overlap) var(--overlap) 0 0}.stack.svelte-1aq8esp>*+*{margin-top:calc(var(--overlap) * -1)}.stack.svelte-1aq8esp>*:last-child{border-bottom-left-radius:var(--overlap);border-bottom-right-radius:var(--overlap)}.panel.svelte-1aq8esp{background:var(--detail-panel);color:#fff;padding:32px 28px}.panel.header.svelte-1aq8esp{padding-top:calc(var(--safe-top) + 82px)}.lm-title.svelte-1aq8esp{font-family:var(--font-display);font-weight:800;font-size:2rem;letter-spacing:.01em;margin:0 0 22px}.audio.svelte-1aq8esp{margin-bottom:24px}.panel.svelte-1aq8esp p:where(.svelte-1aq8esp){font-size:1.15rem;line-height:1.65;margin:0 0 18px}.panel.svelte-1aq8esp p:where(.svelte-1aq8esp):last-child{margin-bottom:0}.photo.svelte-1aq8esp{display:block;width:100%;height:auto}.credits.svelte-1aq8esp{padding:calc(var(--overlap) + 8px) 28px calc(var(--safe-bottom) + 24px)}.credits.svelte-1aq8esp p:where(.svelte-1aq8esp){margin:0;font-size:.8rem;color:#ffffff8c}.muted.svelte-1aq8esp{color:var(--muted)}