:root{--bg-sky-abyss: #070b19;--bg-sky-indigo: #111833;--bg-sky-plum: #241738;--bg-sky-glass: rgba(17, 24, 51, .78);--bg-sky-card: rgba(15, 23, 42, .86);--surface-ivory: #faf8f5;--surface-paper: #ffffff;--surface-stone: #f2efe9;--surface-warm-tint: #fffbeb;--surface-emerald-tint: #ecfdf5;--surface-flame-tint: #fff7ed;--surface-danger-tint: #fef2f2;--accent-amber: #f59e0b;--accent-amber-bright: #fbbf24;--accent-amber-soft: #fde68a;--accent-coral: #ff5a26;--accent-coral-deep: #ea580c;--accent-cyan: #38bdf8;--accent-emerald: #10b981;--accent-emerald-deep: #059669;--accent-danger: #dc2626;--text-on-dark-primary: #faf8f5;--text-on-dark-secondary: #cbd5e1;--text-on-dark-muted: #94a3b8;--text-ink: #0f172a;--text-slate: #334155;--text-muted: #64748b;--text-subtle: #94a3b8;--border-on-dark: rgba(253, 230, 138, .18);--border-on-dark-strong: rgba(245, 158, 11, .48);--border-light: #e2e8f0;--border-warm: #e6e0d5;--border-amber: #f59e0b;--gradient-sunset-hero: linear-gradient(155deg, #070b19 0%, #111833 48%, #2a1839 82%, #431d32 100%);--gradient-solar-cta: linear-gradient(135deg, #ff5a26 0%, #f59e0b 100%);--gradient-solar-cta-hover: linear-gradient(135deg, #ea580c 0%, #d97706 100%);--gradient-amber-badge: linear-gradient(135deg, #fde68a 0%, #f59e0b 100%);--gradient-night-card: linear-gradient(180deg, rgba(19, 27, 56, .92) 0%, rgba(7, 11, 25, .96) 100%);--shadow-card-sm: 0 2px 8px rgba(15, 23, 42, .05);--shadow-card-md: 0 12px 32px -8px rgba(15, 23, 42, .09), 0 4px 12px -2px rgba(15, 23, 42, .04);--shadow-card-lg: 0 20px 48px -12px rgba(15, 23, 42, .16);--shadow-solar-cta: 0 10px 26px -4px rgba(255, 90, 38, .42);--shadow-thumb-dock: 0 -8px 30px rgba(7, 11, 25, .24);--font-display: "Syne", "Plus Jakarta Sans", "Noto Sans TC", "Noto Sans JP", sans-serif;--font-sans: "Plus Jakarta Sans", "Noto Sans TC", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--radius-xs: 8px;--radius-sm: 12px;--radius-md: 16px;--radius-lg: 22px;--radius-xl: 28px;--radius-pill: 9999px;--touch-min: 48px;--container-max: 1180px;--header-height: 64px;--thumb-dock-height: 82px;--safe-bottom: env(safe-area-inset-bottom, 0px)}:root:lang(zh-TW){--font-display: "Noto Sans TC", "Syne", "Plus Jakarta Sans", sans-serif;--font-sans: "Noto Sans TC", "Plus Jakarta Sans", -apple-system, sans-serif}:root:lang(ja){--font-display: "Noto Sans JP", "Syne", "Plus Jakarta Sans", sans-serif;--font-sans: "Noto Sans JP", "Plus Jakarta Sans", -apple-system, sans-serif}@keyframes pulseGlow{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(1.12)}}@keyframes wizardSlideUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes stepFadeIn{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}.animate-pulse-dot{animation:pulseGlow 2s cubic-bezier(.4,0,.6,1) infinite}.animate-wizard-open{animation:wizardSlideUp .24s cubic-bezier(.16,1,.3,1) forwards}.animate-step-enter{animation:stepFadeIn .2s ease-out forwards}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden;max-width:100vw;background-color:var(--bg-sky-abyss);color:var(--text-ink)}body{font-family:var(--font-sans);background-color:var(--surface-ivory);color:var(--text-ink);line-height:1.55;overflow-x:hidden;max-width:100vw;min-height:100dvh;padding-bottom:calc(var(--thumb-dock-height) + var(--safe-bottom));font-feature-settings:"cv02","cv03","cv04","cv11";-webkit-font-smoothing:antialiased}:lang(zh-TW),:lang(ja){line-break:strict;word-break:normal;overflow-wrap:anywhere}img,svg,video{max-width:100%;height:auto;display:block}button,input,select,textarea{font-family:inherit;font-size:1rem;color:inherit}button{cursor:pointer;border:none;background:none;touch-action:manipulation}a{color:inherit;text-decoration:none;touch-action:manipulation}.unna-container{width:100%;max-width:var(--container-max);margin:0 auto;padding-left:16px;padding-right:16px}@media(min-width:640px){.unna-container{padding-left:24px;padding-right:24px}}@media(min-width:1024px){.unna-container{padding-left:32px;padding-right:32px}}.btn-solar{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--touch-min);padding:12px 22px;border-radius:var(--radius-pill);background:var(--gradient-solar-cta);color:#fff;font-weight:800;font-size:.98rem;letter-spacing:.01em;box-shadow:var(--shadow-solar-cta);transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;white-space:nowrap}.btn-solar:hover{filter:brightness(1.05);transform:translateY(-1px)}.btn-solar:active{transform:translateY(0) scale(.985)}.btn-solar:disabled{opacity:.52;cursor:not-allowed;transform:none;box-shadow:none}.btn-outline-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--touch-min);padding:10px 18px;border-radius:var(--radius-pill);border:1.5px solid var(--border-light);background:var(--surface-paper);color:var(--text-ink);font-weight:700;font-size:.92rem;transition:border-color .16s ease,background-color .16s ease}.btn-outline-light:hover{border-color:var(--accent-amber);background:var(--surface-warm-tint)}.badge-altitude{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-pill);background:#f59e0b29;border:1px solid rgba(253,230,138,.42);color:var(--accent-amber-soft);font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.badge-discount{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e;border:1px solid #f59e0b;font-family:var(--font-mono);font-size:.75rem;font-weight:800}.badge-scarcity{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-pill);background:var(--surface-flame-tint);color:var(--accent-coral-deep);border:1px solid rgba(234,88,12,.3);font-size:.75rem;font-weight:700}.badge-instant{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-pill);background:var(--surface-emerald-tint);color:var(--accent-emerald-deep);border:1px solid rgba(16,185,129,.3);font-size:.75rem;font-weight:700}.section-eyebrow{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-coral-deep);margin-bottom:8px}.section-title{font-family:var(--font-display);font-size:clamp(1.55rem,4.5vw,2.4rem);font-weight:800;line-height:1.18;color:var(--text-ink);letter-spacing:-.02em}.section-subtitle{font-size:clamp(.95rem,2.2vw,1.08rem);color:var(--text-slate);max-width:66ch;margin-top:8px}.form-field{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.85rem;font-weight:700;color:var(--text-ink);display:flex;align-items:center;justify-content:space-between}.form-input,.form-select{width:100%;min-height:50px;padding:12px 14px;font-size:1rem;font-weight:500;color:var(--text-ink);background-color:var(--surface-paper);border:1.5px solid var(--border-light);border-radius:var(--radius-sm);transition:border-color .15s ease,box-shadow .15s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent-coral);box-shadow:0 0 0 3px #ff5a2626}.form-input.has-error,.form-select.has-error{border-color:var(--accent-danger);background-color:var(--surface-danger-tint)}.form-error{font-size:.8rem;font-weight:600;color:var(--accent-danger);display:flex;align-items:center;gap:4px}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}