:root{--bg: #f6eddc;--surface: #fffdf8;--fg: #2c2620;--muted: #8a8073;--border: #ece1cd;--accent: #bb7a35;--accent-soft: color-mix(in oklch, var(--accent) 16%, transparent);--fg-soft: color-mix(in oklch, var(--fg) 6%, transparent);--on-accent: #2a2008;--danger: #c0492f;--dusk-bg: #ece1d6;--twilight: #6a5a86;--night-bg: #2a2c58;--ill-sky-1: #232a57;--ill-sky-2: #4b4173;--ill-room: #f1e3c5;--ill-floor: #e6d2a4;--ill-frame: #d8bd86;--ill-moon: #f5e7b2;--ill-star: #fbf2d6;--ill-curtain:#c79f57;--ill-curtain-2:#a9803a;--ill-sil: #322a4c;--ill-book: #fff1c4;--ill-glow: #ffce82;--font-display: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-round: "Baloo 2", "Noto Sans SC", "PingFang SC", system-ui, sans-serif;--font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace;--fs-h1: clamp(34px, 5.4vw, 60px);--fs-h2: clamp(27px, 3.6vw, 42px);--fs-h3: 20px;--fs-lead: clamp(16px, 1.9vw, 19px);--fs-body: 16px;--fs-meta: 13px;--gap-xs: 8px;--gap-sm: 12px;--gap-md: 20px;--gap-lg: 32px;--gap-xl: 56px;--gap-2xl: 96px;--container: 1100px;--gutter: 24px;--radius: 14px;--radius-lg: 22px;--radius-pill: 999px}.tier-day{--bg:#f6eddc;--surface:#fffdf8;--fg:#2c2620;--muted:#8a8073;--border:#ece1cd;--accent:#bb7a35}.tier-dusk{--bg:#ece1d6;--surface:#f9f2e8;--fg:#2b2620;--muted:#7f776e;--border:#dccfc1;--accent:#b3742b}.tier-night{--bg:#1f2249;--surface:#2a2c58;--fg:#f2ebda;--muted:#abadd2;--border:rgba(242,235,218,.14);--accent:#e7ae5d}.tier-deep{--bg:#15162f;--surface:#20203f;--fg:#f2ebda;--muted:#9a9cc4;--border:rgba(242,235,218,.1);--accent:#e7ae5d}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--night-bg)}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:var(--fs-body);line-height:1.75;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}p{text-wrap:pretty}h1,h2,h3,h4{text-wrap:balance}.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}.section{position:relative;background:var(--bg);color:var(--fg);padding-block:clamp(56px,9vw,var(--gap-2xl))}.section+.section{border-top:0}.stack{display:flex;flex-direction:column}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap-lg)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap-lg)}.grid-1-2{display:grid;grid-template-columns:1fr 1.05fr;gap:var(--gap-2xl);align-items:center}.row-between{display:flex;align-items:center;justify-content:space-between;gap:var(--gap-md)}@media (max-width: 920px){.grid-2,.grid-3,.grid-1-2{grid-template-columns:1fr}}.h1,h1{font-family:var(--font-display);font-weight:900;font-size:var(--fs-h1);line-height:1.18;letter-spacing:-.01em;margin:0}.h2,h2{font-family:var(--font-display);font-weight:800;font-size:var(--fs-h2);line-height:1.28;letter-spacing:-.005em;margin:0}.h3,h3{font-family:var(--font-display);font-size:var(--fs-h3);font-weight:700;line-height:1.5;margin:0}.lead{font-size:var(--fs-lead);line-height:1.85;color:var(--muted);max-width:40ch;margin:0}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-body);font-weight:700;font-size:12.5px;letter-spacing:.14em;color:var(--accent);padding:6px 14px;background:var(--accent-soft);border-radius:var(--radius-pill);margin:0 0 var(--gap-md)}.eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}.meta{font-family:var(--font-mono);font-size:var(--fs-meta);color:var(--muted)}.topnav{position:sticky;top:0;z-index:20;background:color-mix(in oklch,var(--bg) 86%,transparent);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--border)}.topnav-inner{display:flex;align-items:center;justify-content:space-between;padding-block:13px}.brand{display:inline-flex;align-items:baseline;gap:9px}.brand .cn{font-family:var(--font-display);font-weight:900;font-size:20px;letter-spacing:.02em;color:var(--fg)}.brand .en{font-family:var(--font-round);font-weight:600;font-size:12.5px;letter-spacing:.04em;color:var(--accent)}.topnav nav{display:flex;gap:var(--gap-lg)}.topnav nav a{font-size:14.5px;font-weight:500;color:var(--muted)}.topnav nav a:hover{color:var(--fg)}.nav-links{display:flex;gap:var(--gap-lg);align-items:center}@media (max-width: 760px){.topnav nav{display:none}}.pagefoot{background:var(--bg);color:var(--muted);padding-block:var(--gap-xl);border-top:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--radius-pill);border:1px solid transparent;font-family:var(--font-display);font-size:15.5px;font-weight:700;letter-spacing:.01em;transition:transform .06s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 8px 22px -10px color-mix(in oklch,var(--accent) 70%,transparent)}.btn-primary:hover{background:color-mix(in oklch,var(--accent) 90%,white);box-shadow:0 12px 28px -10px color-mix(in oklch,var(--accent) 80%,transparent)}.btn-ghost{background:transparent;color:var(--fg);border-color:var(--border)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn-lg{padding:16px 32px;font-size:16.5px}.chips{display:flex;flex-wrap:wrap;gap:10px}.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);font-size:13.5px;font-weight:500;color:var(--muted)}.chip svg{width:15px;height:15px;color:var(--accent)}.wl-form{display:flex;gap:10px;max-width:480px}.wl-form .input{flex:1;min-width:0;padding:14px 18px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);color:var(--fg);font:inherit;font-size:15.5px}.wl-form .input::placeholder{color:color-mix(in oklch,var(--muted) 85%,transparent)}.wl-form .input:focus{outline:3px solid var(--accent-soft);border-color:var(--accent)}.wl-form .btn{flex-shrink:0}.form-note{font-size:13px;color:var(--muted);margin:14px 0 0;max-width:46ch;line-height:1.7}.form-success{display:none;align-items:center;gap:10px;max-width:480px;margin:0;padding:16px 20px;border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent-soft);color:var(--fg);font-weight:600;font-size:15px}.form-success svg{width:20px;height:20px;color:var(--accent);flex-shrink:0}.form-error{color:var(--danger);font-size:13px;margin:10px 0 0;min-height:1px}.tier-night,.tier-deep{--danger: #ffb4a0}@media (max-width: 540px){.wl-form{flex-direction:column}.wl-form .btn{width:100%;padding-block:15px}}.hero{padding-block:clamp(40px,7vw,88px);overflow:hidden}.hero h1{margin-bottom:var(--gap-md)}.hero .lead{margin-bottom:var(--gap-lg);max-width:44ch}.hero .reveal{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}.hero .reveal:nth-child(2){animation-delay:.06s}.hero-copy>*+*{margin-top:var(--gap-md)}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.hero-art{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 40px 80px -40px #231e3c8c,0 8px 24px -12px #231e3c4d;border:1px solid var(--border);animation:rise 1s cubic-bezier(.2,.7,.2,1) .12s both}.hero-art svg{width:100%;height:auto}.hero-art .art-cap{position:absolute;left:16px;bottom:14px;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--radius-pill);background:#1412286b;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--ill-star);font-size:12.5px;font-weight:600}.hero-art .art-cap .dot{width:7px;height:7px;border-radius:50%;background:var(--ill-glow);box-shadow:0 0 8px var(--ill-glow)}.twinkle{animation:tw 3.4s ease-in-out infinite;transform-origin:center}.twinkle.t2{animation-delay:.9s}.twinkle.t3{animation-delay:1.8s}.twinkle.t4{animation-delay:1.3s}@keyframes tw{0%,to{opacity:.35}50%{opacity:1}}.nightfall{height:clamp(80px,12vw,150px);background:linear-gradient(180deg,var(--dusk-bg) 0%,var(--twilight) 46%,var(--night-bg) 100%);border:0}.ask-list{display:grid;gap:14px;margin:0;padding:0;list-style:none;max-width:760px}.ask-list li{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);font-size:clamp(16px,2vw,19px);font-weight:600;line-height:1.6}.ask-list .qmark{font-family:var(--font-round);font-weight:700;font-size:22px;color:var(--accent);line-height:1.3;flex-shrink:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}.feature .mark,.step .num-badge{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--accent-soft);color:var(--accent);margin-bottom:var(--gap-md)}.feature .mark svg{width:24px;height:24px}.feature h3,.step h3{margin-bottom:8px}.feature p,.step p{margin:0;color:var(--muted);font-size:15px;line-height:1.75}.step .num-badge{font-family:var(--font-round);font-weight:700;font-size:20px}.steps{counter-reset:step;position:relative}.safe-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}.safe-list li{display:flex;align-items:flex-start;gap:14px;font-size:16px;line-height:1.7}.safe-list .tick{width:26px;height:26px;flex-shrink:0;margin-top:2px;display:grid;place-items:center;border-radius:50%;background:var(--accent-soft);color:var(--accent)}.safe-list .tick svg{width:15px;height:15px}.safe-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(28px,4vw,44px)}.story-card{background:linear-gradient(180deg,color-mix(in oklch,var(--surface) 100%,transparent),color-mix(in oklch,var(--surface) 92%,var(--accent)));border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(28px,4vw,48px);max-width:720px;margin-inline:auto;position:relative;box-shadow:0 30px 70px -40px #00000080}.story-card .book-tab{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--accent);margin-bottom:14px}.story-card h3{font-family:var(--font-display);font-weight:800;font-size:clamp(22px,3vw,30px);margin-bottom:20px;letter-spacing:.01em}.story-card p{color:var(--fg);opacity:.92;margin:0 0 14px;line-height:1.95;font-size:16px}.story-card .dialog{color:var(--accent);font-weight:600}.story-card .mama{font-style:italic;color:var(--muted)}.benefit{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px}.benefit .mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--accent-soft);color:var(--accent);margin-bottom:16px}.benefit .mark svg{width:21px;height:21px}.benefit h3{font-size:18px;margin-bottom:6px}.benefit p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7}.faq{max-width:760px;margin-inline:auto}.faq details{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:4px 22px;margin-bottom:12px}.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-family:var(--font-display);font-weight:700;font-size:16.5px}.faq summary::-webkit-details-marker{display:none}.faq summary .plus{flex-shrink:0;width:22px;height:22px;position:relative;transition:transform .25s ease;color:var(--accent)}.faq summary .plus:before,.faq summary .plus:after{content:"";position:absolute;background:currentColor;border-radius:2px}.faq summary .plus:before{left:0;right:0;top:10px;height:2px}.faq summary .plus:after{top:0;bottom:0;left:10px;width:2px;transition:transform .25s ease}.faq details[open] summary .plus:after{transform:scaleY(0)}.faq details[open] summary{color:var(--accent)}.faq .answer{padding:0 0 20px;color:var(--muted);font-size:15px;line-height:1.85}.closing{text-align:center}.closing h2{max-width:20ch;margin:0 auto var(--gap-lg)}.highlight-strip{display:flex;align-items:center;gap:22px;padding:26px 30px;background:var(--accent-soft);border:1px solid color-mix(in oklch,var(--accent) 32%,transparent);border-radius:var(--radius-lg)}.highlight-strip .hl-mark{flex-shrink:0;width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:var(--accent);color:var(--on-accent);font-family:var(--font-round);font-weight:700;font-size:26px}.highlight-strip h3{margin:0 0 5px;font-size:18.5px}.highlight-strip p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7}@media (max-width: 560px){.highlight-strip{flex-direction:column;align-items:flex-start;gap:14px;padding:22px}}.story-cta{text-align:center;margin-top:30px;padding-top:28px;border-top:1px solid var(--border)}.story-cta-h{font-family:var(--font-display);font-weight:800;font-size:20px;margin:0 0 18px}.story-cta .wl-form{justify-content:center}@media (max-width: 640px){.hero{padding-block:22px 36px}.hero h1{font-size:clamp(28px,8.6vw,38px);line-height:1.22;margin-bottom:14px}.hero .lead{font-size:15.5px;line-height:1.8;margin-bottom:20px}.section{padding-block:clamp(44px,11vw,66px)}.story-card p{font-size:15px;line-height:1.85}.brand .en{display:none}.topnav .btn-primary{padding:9px 14px;font-size:13.5px}.ask-list li{font-size:16px;padding:16px 18px}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.hero .reveal,.hero-art,.twinkle{animation:none}}