.cheng-lp{--cheng-bg:#f4ecdd;--cheng-card:#fbf7ef;--cheng-ink:#2c2822;--cheng-muted:#6f6558;--cheng-green:#3d5a40;--cheng-green-deep:#2f4632;--cheng-terra:#c26a43;--cheng-terra-dark:#a9552f;--cheng-gold:#c9b489;--cheng-line:#e3d8c2;background:var(--cheng-bg);color:var(--cheng-ink);font-family:var(--font-serif-body),Georgia,serif;font-size:1.1875rem;line-height:1.7;position:relative}.cheng-lp img,.cheng-lp video{max-width:100%;display:block}.cheng-lp a{color:var(--cheng-green-deep)}.cheng-lp a:hover{color:var(--cheng-terra)}.cheng-lp .site-header,.cheng-lp .site-header:before{position:absolute;top:0;left:0;width:1px;height:1px;min-height:0;margin:0;padding:0;border:0;background:none;box-shadow:none;overflow:hidden;opacity:0;pointer-events:none;content:none}.cheng-wrap{max-width:660px;margin:0 auto;padding:0 20px}.cheng-topbar{background:var(--cheng-green-deep);color:#f4ecdd;text-align:center;padding:11px 16px;font-family:var(--font-display),Georgia,serif;font-size:13px;letter-spacing:.16em;text-transform:uppercase}.cheng-topbar b{color:#fff;font-weight:600}.cheng-hero{position:relative;width:100%;background:#20180f;border-bottom:4px solid var(--cheng-gold);overflow:hidden}.cheng-hero-video-frame{position:relative;width:100%;aspect-ratio:16/9;background:#000}.cheng-hero-video{width:100%;height:100%;object-fit:cover;cursor:pointer}.cheng-hero-play-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;cursor:pointer;background:linear-gradient(180deg,rgba(20,15,9,.12),rgba(20,15,9,.34));border:none;padding:0;appearance:none}.cheng-hero-play-ring{position:absolute;width:80px;height:80px;border-radius:50%;background:rgba(244,236,221,.35);animation:cheng-ring 2.4s ease-out infinite}.cheng-hero-play-btn{position:relative;width:80px;height:80px;border-radius:50%;background:var(--cheng-terra);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.35);animation:cheng-soft-pulse 2.8s ease-in-out infinite}.cheng-hero-play-triangle{width:0;height:0;border-left:26px solid #fff;border-top:16px solid transparent;border-bottom:16px solid transparent;margin-left:6px}.cheng-hero-play-label{font-size:15px;padding:7px 16px}.cheng-hero-play-label,.cheng-hero-sound-chip{background:rgba(32,24,15,.62);color:#f4ecdd;font-family:var(--font-display),serif;letter-spacing:.02em;border-radius:999px;backdrop-filter:blur(4px)}.cheng-hero-sound-chip{position:absolute;right:14px;bottom:14px;font-size:13px;padding:7px 14px;border:none;cursor:pointer;appearance:none}.cheng-hero-sound-chip:hover{background:rgba(32,24,15,.8)}.cheng-hero-quote{background:#26472b;color:#e9d9b6;text-align:center;font-family:var(--font-display),serif;font-style:italic;font-size:15px;padding:10px 18px}@keyframes cheng-soft-pulse{0%,to{box-shadow:0 0 0 0 rgba(194,106,67,.45)}50%{box-shadow:0 0 0 14px rgba(194,106,67,0)}}@keyframes cheng-ring{0%{transform:scale(1);opacity:.7}to{transform:scale(1.9);opacity:0}}.cheng-eyebrow{font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--cheng-terra-dark);margin:32px 0 12px}.cheng-eyebrow,.cheng-h1{font-family:var(--font-display),serif;font-weight:600}.cheng-h1{font-size:2.5rem;line-height:1.08;letter-spacing:-.015em;margin:0 0 18px;color:var(--cheng-ink)}.cheng-lede{font-size:1.24rem;line-height:1.55;color:#40392f;margin:0 0 26px}.cheng-lede em{color:var(--cheng-green-deep);font-style:italic}.cheng-h2{font-family:var(--font-display),serif;font-weight:600;font-size:1.85rem;line-height:1.14;margin:14px 0 8px;color:var(--cheng-ink)}.cheng-sub{color:var(--cheng-muted);margin:0 0 22px}.cheng-divider{height:1px;background:var(--cheng-line);border:0;margin:14px 0}.cheng-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;background:var(--cheng-terra);color:#fff;border:none;border-radius:14px;font-family:var(--font-display),serif;font-size:1.24rem;font-weight:600;padding:19px 24px;text-align:center;text-decoration:none;box-shadow:0 4px 0 var(--cheng-terra-dark);cursor:pointer}.cheng-btn:hover{color:#fff;background:var(--cheng-terra-dark)}.cheng-btn-price{opacity:.9;font-weight:500}.cheng-microtrust{text-align:center;color:var(--cheng-muted);font-size:15px;margin:14px 0 4px;line-height:1.5}.cheng-letter{background:var(--cheng-card);border:1px solid var(--cheng-line);border-left:5px solid var(--cheng-gold);border-radius:12px;padding:24px 22px;margin:38px 0;font-size:1.08rem;line-height:1.62}.cheng-letter p{margin:0 0 15px}.cheng-letter p:last-child{margin-bottom:0}.cheng-signoff{font-family:var(--font-display),serif;font-style:italic;font-size:1.18rem;color:var(--cheng-green-deep)}.cheng-remedy{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--cheng-line)}.cheng-remedy-mark{flex:none;width:36px;height:36px;border-radius:50%;background:var(--cheng-green);color:#f4ecdd;font-family:var(--font-display),serif;font-size:18px;display:flex;align-items:center;justify-content:center;margin-top:2px}.cheng-remedy p{margin:0}.cheng-remedy b{color:var(--cheng-green-deep)}.cheng-more-note{margin:16px 0 0;color:var(--cheng-muted);font-style:italic}.cheng-pains{list-style:none;padding:0;margin:0 0 24px}.cheng-pains li{padding:12px 0 12px 32px;position:relative;border-bottom:1px solid var(--cheng-line);font-size:1.1rem}.cheng-pains li:before{content:"✦";position:absolute;left:2px;color:var(--cheng-terra)}.cheng-areas{background:var(--cheng-card);border:1px solid var(--cheng-line);border-radius:12px;padding:20px 22px}.cheng-areas h3{font-family:var(--font-display),serif;font-weight:600;margin:0 0 14px;font-size:1.12rem;color:var(--cheng-green-deep)}.cheng-areas-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px;margin:0;padding:0;list-style:none}.cheng-areas-grid li{padding:5px 0 5px 20px;position:relative;font-size:1rem;color:#40392f}.cheng-areas-grid li:before{content:"•";position:absolute;left:2px;color:var(--cheng-gold);font-weight:700}.cheng-reassure{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--cheng-line)}.cheng-reassure-icon{flex:none;font-size:22px;line-height:1.3}.cheng-reassure p{margin:0}.cheng-reassure b{color:var(--cheng-green-deep)}.cheng-offer{background:var(--cheng-card);border:2px solid var(--cheng-gold);border-radius:18px;padding:28px 24px;margin:36px 0;box-shadow:0 12px 34px rgba(60,45,20,.1);scroll-margin-top:20px}.cheng-pricetag{text-align:center;margin-bottom:8px}.cheng-pricetag-label{font-family:var(--font-display),serif;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--cheng-muted)}.cheng-pricetag-amount{font-family:var(--font-display),serif;font-weight:700;font-size:3.4rem;color:var(--cheng-green-deep);line-height:1;margin:6px 0 4px}.cheng-pricetag-note{color:var(--cheng-muted);font-size:15px}.cheng-guarantee{display:flex;gap:14px;align-items:flex-start;background:#eef3ea;border-radius:10px;padding:16px;margin:20px 0 6px;font-size:1.02rem;line-height:1.5}.cheng-guarantee-icon{flex:none;font-size:26px}.cheng-guarantee b{color:var(--cheng-green-deep)}.cheng-lp .checkout-form-wrapper{font-family:var(--font-body),sans-serif;gap:1rem;margin-top:4px}.cheng-lp .checkout-inner-form{gap:.9rem}.cheng-lp .field-group label{font-family:var(--font-display),serif;font-weight:600;font-size:1.02rem;color:var(--cheng-ink)}.cheng-lp .checkout-form-wrapper input,.cheng-lp .field-group input{font-size:1.12rem;padding:15px 14px;border:1.5px solid #cdbfa4;border-radius:10px;font-family:var(--font-body),sans-serif;background:#fff;color:var(--cheng-ink)}.cheng-lp .checkout-form-wrapper input:focus,.cheng-lp .field-group input:focus{border-color:var(--cheng-green);box-shadow:0 0 0 3px rgba(61,90,64,.15)}.cheng-lp .checkout-form-wrapper input.input-error{border-color:#b3261e;box-shadow:0 0 0 3px rgba(179,38,30,.12)}.cheng-lp .field-error{font-family:var(--font-body),sans-serif;color:#b3261e}.cheng-lp .error-banner{font-family:var(--font-body),sans-serif;background:#fbe9e7;border:1px solid #e0b4ac;color:#6b2b23}.cheng-lp .consent-line,.cheng-lp .refund-line{font-family:var(--font-body),sans-serif;color:var(--cheng-muted)}.cheng-lp .checkout-form-wrapper .btn.btn-primary{background:var(--cheng-terra);border-radius:14px;font-family:var(--font-display),serif;font-weight:600;letter-spacing:normal;box-shadow:0 4px 0 var(--cheng-terra-dark)}.cheng-lp .checkout-form-wrapper .btn.btn-primary:hover{background:var(--cheng-terra-dark)}.cheng-lp .btn.btn-secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:.8rem 1.1rem;font-weight:600;font-family:var(--font-body),sans-serif;border:1.5px solid var(--cheng-green);background:transparent;color:var(--cheng-green-deep);cursor:pointer}.cheng-lp details{border-bottom:1px solid var(--cheng-line);padding:6px 0}.cheng-lp summary{font-family:var(--font-display),serif;font-size:1.16rem;font-weight:600;color:var(--cheng-green-deep);padding:14px 32px 14px 4px;cursor:pointer;list-style:none;position:relative}.cheng-lp summary::-webkit-details-marker{display:none}.cheng-lp summary:after{content:"+";position:absolute;right:6px;top:12px;font-size:1.5rem;color:var(--cheng-terra);font-family:var(--font-body),sans-serif}.cheng-lp details[open] summary:after{content:"\2013"}.cheng-lp details p{margin:0 4px 16px;color:#40392f}.cheng-closing{background:var(--cheng-green-deep);color:#f0e9da;border-radius:18px;padding:32px 26px;margin:40px 0}.cheng-closing .cheng-h2{color:#fff;margin-top:0}.cheng-closing p{margin:0 0 16px;font-size:1.12rem}.cheng-closing .cheng-signoff{color:#e9d9b6}.cheng-closing .cheng-btn{margin-top:24px}.cheng-footer{border-top:1px solid var(--cheng-line);margin-top:20px;padding:30px 0 120px;color:var(--cheng-muted);font-size:15px;text-align:center}.cheng-footer-brand{font-family:var(--font-display),serif;font-size:1.2rem;color:var(--cheng-green-deep);margin-bottom:6px}.cheng-footer nav{margin:14px 0;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}.cheng-footer nav a{color:var(--cheng-muted)}.cheng-footer-disclaimer{font-size:13px;line-height:1.55;max-width:560px;margin:16px auto 0;color:#8a8072}.cheng-lp .sticky-cta{position:fixed;left:0;right:0;bottom:0;transform:none;background:rgba(251,247,239,.97);border:none;border-top:1px solid var(--cheng-line);border-radius:0;backdrop-filter:blur(6px);padding:10px 14px;gap:12px;box-shadow:0 -4px 20px rgba(60,45,20,.1);z-index:50}.cheng-lp .sticky-cta.show{display:flex}.cheng-lp .sticky-title{font-family:var(--font-display),serif;font-size:1.05rem;color:var(--cheng-ink)}.cheng-lp .sticky-price{color:var(--cheng-muted);font-size:13px;font-family:var(--font-body),sans-serif;margin-right:auto;padding-left:6px}.cheng-lp .sticky-cta .btn.btn-small{background:var(--cheng-terra);color:#fff;font-family:var(--font-display),serif;font-weight:600;padding:14px 22px;border-radius:10px;font-size:1.05rem;box-shadow:0 3px 0 var(--cheng-terra-dark)}@media (min-width:680px){.cheng-h1{font-size:3rem}.cheng-areas-grid{grid-template-columns:1fr 1fr 1fr}}