:root{
  --p-canvas:#f8f9fb;
  --p-surface:#fff;
  --p-subtle:#f2f4f7;
  --p-ink:#0a0a0a;
  --p-body:#36393e;
  --p-muted:#62666c;
  --p-quiet:#8a8f96;
  --p-line:#e1e5ea;
  --p-line-strong:#c8ced6;
  --p-brand:#46558f;
  --p-brand-dark:#34416f;
  --p-brand-soft:#f6f7fb;
  --p-night:#101113;
  --p-night-surface:#18181b;
  --p-night-muted:#b9bac1;
  --p-ok:#2f7d53;
  --p-warn:#a66a12;
  --p-danger:#b33a32;
  --p-mono:"IBM Plex Mono",SFMono-Regular,Menlo,monospace;
  --p-ui:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --p-safe:max(63px,calc((100vw - 1440px)/2 + 63px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{margin:0;background:var(--p-canvas);color:var(--p-ink);font-family:var(--p-ui);font-size:16px;line-height:1.7}
button,input,select{font:inherit}
a{color:inherit}
img{display:block;max-width:100%}
[data-lang="en"]{display:none!important}
html[lang="en"] [data-lang="zh"]{display:none!important}
html[lang="en"] [data-lang="en"]{display:revert!important}
.pdp-wrap{width:min(1314px,calc(100% - 126px));margin:0 auto}
.pdp-mono{font-family:var(--p-mono);font-feature-settings:"tnum" 1}
.pdp-label{margin:0 0 12px;color:var(--p-brand);font-size:12px;font-weight:600;line-height:1.35;text-transform:uppercase;letter-spacing:.08em}
html:not([lang="en"]) .pdp-label{letter-spacing:0}
.pdp-section{padding:104px 0;background:var(--p-surface)}
.pdp-section[id],.pdp-product-goal[id],.pdp-quality-shell[id]{scroll-margin-top:124px}
.pdp-section.pdp-soft{background:var(--p-canvas)}
.pdp-head{display:grid;grid-template-columns:4fr 8fr;gap:24px;margin-bottom:48px;align-items:start}
.pdp-head h2{max-width:12ch;margin:0;font-size:44px;font-weight:650;line-height:1.16;letter-spacing:-.02em}
html:not([lang="en"]) .pdp-head h2{letter-spacing:0}
.pdp-head-copy{max-width:720px;padding-top:28px}
.pdp-head-copy p{margin:0;color:var(--p-muted);font-size:18px;line-height:1.65}
.pdp-head-copy p+p{margin-top:12px}
.pdp-source{margin-top:20px;color:var(--p-quiet);font-family:var(--p-mono);font-size:12px;line-height:1.55}

/* Top navigation */
.pdp-global{position:sticky;top:0;z-index:90;height:68px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.pdp-global-in{height:68px;display:flex;align-items:center;padding:0 var(--p-safe)}
.pdp-logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-family:"Berline Black",Inter,sans-serif;font-size:24px;letter-spacing:.045em}
.pdp-logo img{width:25px;height:29px}
.pdp-global-menu{position:absolute;left:50%;display:flex;gap:52px;transform:translateX(-50%);white-space:nowrap}
.pdp-global-menu a{position:relative;padding:23px 0 21px;color:var(--p-muted);font-size:14px;font-weight:600;text-decoration:none}
.pdp-global-menu a[aria-current="page"]{color:var(--p-ink)}
.pdp-global-menu a[aria-current="page"]::after{position:absolute;right:0;bottom:14px;left:0;height:2px;background:var(--p-ink);content:""}
.pdp-global-actions{margin-left:auto;display:flex;align-items:center;gap:20px}
.pdp-cart-link{display:inline-flex;align-items:center;gap:7px;color:var(--p-ink);font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}
.pdp-cart-link .commerce-cart-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--p-ink);color:#fff;font-size:11px;font-weight:600;line-height:1}
.pdp-cart-link:hover{color:var(--p-brand)}
.pdp-language{display:flex;align-items:center;border:1px solid var(--p-line);border-radius:999px;background:#fff}
.pdp-language button{height:30px;padding:0 10px;border:0;background:transparent;color:var(--p-quiet);font-size:12px;cursor:pointer}
.pdp-language button.is-active{color:var(--p-ink);font-weight:600}
.pdp-signin{color:var(--p-muted);font-size:14px;text-decoration:none}

.pdp-local{position:sticky;top:68px;z-index:80;height:56px;border-top:1px solid var(--p-line);border-bottom:1px solid var(--p-line);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.pdp-local-in{height:56px;display:flex;align-items:center;gap:24px}
.pdp-back{color:var(--p-muted);font-size:13px;text-decoration:none}
.pdp-current{font-size:14px;font-weight:650;white-space:nowrap}
.pdp-local-links{margin-left:auto;display:flex;align-items:center;gap:28px}
.pdp-local-links a{color:var(--p-muted);font-size:13px;text-decoration:none;white-space:nowrap}
.pdp-local-links a:hover{color:var(--p-ink)}
.pdp-mini-buy{height:36px;padding:0 18px;border:0;border-radius:4px;background:var(--p-ink);color:#fff;font-size:13px;font-weight:600;cursor:pointer}

/* Hero */
.pdp-hero{padding:64px 0 104px;background:var(--p-surface)}
.pdp-hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.pdp-gallery{min-width:0}
.pdp-stage{position:relative;display:grid;place-items:center;aspect-ratio:1.12/1;background:var(--p-subtle);border-radius:12px;overflow:hidden}
.pdp-stage img{width:88%;height:88%;object-fit:contain;mix-blend-mode:multiply;transition:opacity .16s ease}
.pdp-stage.is-document{background:#eef0f4}
.pdp-stage.is-document img{width:100%;height:100%;mix-blend-mode:normal}
.pdp-stage-badge{position:absolute;top:20px;left:20px;padding:7px 9px;border-radius:4px;background:rgba(255,255,255,.9);color:var(--p-muted);font-size:11px;font-weight:600}
.pdp-gallery-meta{display:flex;justify-content:space-between;gap:16px;margin-top:12px;color:var(--p-muted);font-size:13px}
.pdp-thumb-groups{display:flex;gap:28px;margin-top:20px;overflow-x:auto;padding:0 0 4px;scrollbar-width:none}
.pdp-thumb-groups::-webkit-scrollbar{display:none}
.pdp-thumb-group{flex:0 0 auto}
.pdp-thumbs{display:flex;gap:10px}
.pdp-thumb{width:76px;height:76px;padding:0;border:1px solid var(--p-line);border-radius:8px;background:transparent;overflow:hidden;cursor:pointer}
.pdp-thumb img{width:100%;height:100%;object-fit:contain}
.pdp-thumb[data-document] img{object-fit:cover}
.pdp-thumb.is-active{border-color:var(--p-ink);box-shadow:inset 0 0 0 1px var(--p-ink)}
.pdp-buy{min-width:0;padding:8px 0 0 32px}
.pdp-buy h1{max-width:none;margin:0 0 16px;font-size:44px;font-weight:650;line-height:1.08;letter-spacing:-.035em;white-space:nowrap}
html:not([lang="en"]) .pdp-buy h1{letter-spacing:0}
.pdp-position{margin:0 0 28px;color:var(--p-muted);font-size:17px;line-height:1.65}
.pdp-price-line{display:flex;align-items:baseline;gap:12px;padding:20px 0;border-top:1px solid var(--p-line);border-bottom:1px solid var(--p-line)}
.pdp-price{font-family:var(--p-mono);font-size:36px;font-weight:600;line-height:1}
.pdp-price-meta{color:var(--p-muted);font-size:13px}
.pdp-pack-title{margin:20px 0 10px;font-size:13px;font-weight:600}
.pdp-quantity-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.pdp-quantity-presets button{min-height:64px;padding:10px;border:1px solid var(--p-line);border-radius:4px;background:#fff;text-align:left;cursor:pointer}
.pdp-quantity-presets b,.pdp-quantity-presets span{display:block}
.pdp-quantity-presets b{font-size:13px}
.pdp-quantity-presets>button>span{margin-top:3px;color:var(--p-muted);font-family:var(--p-mono);font-size:9px}
.pdp-quantity-presets>button>span span{display:inline}
.pdp-quantity-presets button.is-active{border-color:var(--p-ink);box-shadow:inset 0 0 0 1px var(--p-ink)}
.pdp-quantity{display:grid;grid-template-columns:1fr auto auto;gap:14px;margin-top:8px;padding:10px 12px;border-radius:5px;background:var(--p-subtle);align-items:center}
.pdp-quantity-label{color:var(--p-muted);font-size:11px}
.pdp-quantity-control{display:grid;grid-template-columns:42px 54px 42px;height:42px;border:1px solid var(--p-line-strong);border-radius:5px;background:#fff;overflow:hidden}
.pdp-quantity-control button{border:0;background:#fff;color:var(--p-ink);font-size:21px;cursor:pointer}
.pdp-quantity-control button:disabled{color:var(--p-line-strong);cursor:not-allowed}
.pdp-quantity-control output{display:grid;place-items:center;border-right:1px solid var(--p-line);border-left:1px solid var(--p-line);font-family:var(--p-mono);font-weight:600}
.pdp-quantity-price{text-align:right}
.pdp-quantity-price b,.pdp-quantity-price span{display:block}
.pdp-quantity-price b{font-family:var(--p-mono);font-size:20px}
.pdp-quantity-price span{color:var(--p-muted);font-size:11px}
.pdp-actions{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:24px}
.pdp-primary,.pdp-secondary{min-height:48px;border-radius:4px;font-size:14px;font-weight:650;cursor:pointer}
.pdp-primary{border:1px solid var(--p-ink);background:var(--p-ink);color:#fff}
.pdp-secondary{padding:0 18px;border:1px solid var(--p-line-strong);background:#fff;color:var(--p-ink);text-decoration:none;display:grid;place-items:center}
.pdp-specs{margin-top:22px;border-top:1px solid var(--p-line)}
.pdp-spec-row{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:8px 0;border-bottom:1px solid var(--p-line);font-size:13px}
.pdp-spec-row dt{color:var(--p-muted)}
.pdp-spec-row dd{margin:0;text-align:right}
.pdp-price-jump{display:inline-block;margin-top:18px;color:var(--p-brand);font-size:13px}

/* Promise + direction strips */
.pdp-promises{border-top:1px solid var(--p-line);border-bottom:1px solid var(--p-line);background:#fff}
.pdp-promise-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.pdp-promise{min-height:116px;padding:24px 32px;border-right:1px solid var(--p-line)}
.pdp-promise:last-child{border-right:0}
.pdp-promise b{display:block;margin-bottom:6px;font-size:18px}
.pdp-promise p{margin:0;color:var(--p-muted);font-size:14px;line-height:1.55}
.pdp-promise a{display:inline-block;margin-top:8px;color:var(--p-brand);font-size:12px;text-decoration:none}
.pdp-product-goal{padding:88px 0;background:var(--p-night);color:#fff}
.pdp-goal-grid{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.pdp-goal-title h2{max-width:none;margin:0;font-size:48px;font-weight:650;line-height:1.12}
.pdp-goal-copy{display:grid;gap:28px}
.pdp-goal-lead{max-width:780px;margin:0;color:#e4e5e9;font-size:21px;line-height:1.65}
.pdp-goal-evolution{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.pdp-goal-evolution>div{min-height:112px;padding:18px 20px;border-radius:6px;background:#1b1c20}
.pdp-goal-evolution b,.pdp-goal-evolution span{display:block}
.pdp-goal-evolution b{margin-bottom:14px;color:#aab7eb;font-size:13px}
.pdp-goal-evolution span{color:#d1d3d9;font-size:13px;line-height:1.55}
.pdp-directions{padding:40px 0;background:var(--p-subtle)}
.pdp-direction-grid{display:grid;grid-template-columns:repeat(6,1fr)}
.pdp-direction{min-height:112px;padding:0 18px;border-right:1px solid var(--p-line-strong)}
.pdp-direction:first-child{padding-left:0}
.pdp-direction:last-child{border-right:0}
.pdp-direction .n{color:var(--p-brand);font-family:var(--p-mono);font-size:11px}
.pdp-direction b{display:block;margin:8px 0 2px;font-size:18px}
.pdp-direction p{margin:0;color:var(--p-muted);font-size:13px;line-height:1.45}
.pdp-direction small{display:block;margin-top:8px;color:var(--p-quiet);font-size:11px}

/* Product anatomy */
.pdp-anatomy{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.pdp-anatomy-photo{aspect-ratio:1.28/1;border-radius:12px;background:var(--p-subtle);overflow:hidden}
.pdp-anatomy-photo img{width:100%;height:100%;object-fit:contain}
.pdp-anatomy-list{display:flex;flex-direction:column;padding:0 28px;border-radius:12px;background:var(--p-subtle)}
.pdp-anatomy-hero{min-height:170px;display:flex;flex-direction:column;justify-content:flex-end;padding:30px 0 26px;color:var(--p-ink)}
.pdp-anatomy-hero strong{font-size:58px;font-weight:650;line-height:1;letter-spacing:-.035em}
.pdp-anatomy-hero p{margin:10px 0 0;color:var(--p-muted);font-size:16px;line-height:1.45}
.pdp-anatomy-hero p span{display:block}
.pdp-anatomy-row{display:grid;grid-template-columns:104px 1fr;gap:18px;min-height:104px;padding:16px 0;border-bottom:1px solid var(--p-line);align-items:center}
.pdp-anatomy-row:last-child{border-bottom:0}
.pdp-anatomy-term{color:var(--p-brand);font-size:12px;font-weight:600}
.pdp-anatomy-row b{display:block;margin-bottom:3px;font-size:16px}
.pdp-anatomy-row p{margin:0;color:var(--p-muted);font-size:13px;line-height:1.5}

/* Formula truth */
.pdp-formula-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.pdp-facts{border:2px solid var(--p-ink);background:#fff}
.pdp-facts-title{padding:18px 20px;border-bottom:8px solid var(--p-ink);font-size:30px;font-weight:750;line-height:1}
.pdp-facts-meta{display:flex;justify-content:space-between;padding:10px 20px;border-bottom:4px solid var(--p-ink);font-size:12px}
.pdp-fact-head,.pdp-fact-row{display:grid;grid-template-columns:1fr 112px 54px;gap:12px}
.pdp-fact-head{padding:6px 20px;border-bottom:1px solid var(--p-ink);font-size:11px;font-weight:700}
.pdp-fact-row{padding:10px 20px;border-bottom:1px solid var(--p-line);font-size:14px}
.pdp-fact-row b{font-weight:600}
.pdp-fact-dose{text-align:right;font-family:var(--p-mono);font-weight:600}
.pdp-fact-dv{text-align:right;font-family:var(--p-mono);font-weight:600}
.pdp-fact-note{display:block;color:var(--p-muted);font-size:11px;font-weight:400}
.pdp-fact-footnote{padding:9px 20px;font-size:11px;line-height:1.45}
.pdp-formula-notes{border-top:1px solid var(--p-line-strong)}
.pdp-formula-note{padding:20px 0;border-bottom:1px solid var(--p-line)}
.pdp-formula-note b{display:block;margin-bottom:5px;font-size:16px}
.pdp-formula-note p{margin:0;color:var(--p-muted);font-size:14px;line-height:1.6}
.pdp-formula-other{margin-top:24px;padding:20px;background:var(--p-subtle);font-size:13px;line-height:1.65}

/* Mechanism */
.pdp-mechanism{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:center}
.pdp-pathway{position:relative;min-height:460px;border:1px solid var(--p-line);background:linear-gradient(#fff,#f7f8fb);overflow:hidden}
.pdp-pathway::before,.pdp-pathway::after{position:absolute;background:var(--p-line);content:""}
.pdp-pathway::before{top:50%;right:48px;left:48px;height:1px}
.pdp-pathway::after{top:48px;bottom:48px;left:50%;width:1px}
.pdp-pathway-core{position:absolute;top:50%;left:50%;z-index:2;width:150px;height:150px;display:grid;place-items:center;border:1px solid var(--p-brand);border-radius:50%;background:#fff;transform:translate(-50%,-50%);text-align:center}
.pdp-pathway-core b{display:block;color:var(--p-brand);font-family:var(--p-mono);font-size:25px}
.pdp-pathway-core span{font-size:11px;color:var(--p-muted)}
.pdp-path-node{position:absolute;z-index:2;width:122px;padding:12px;background:#fff;border-top:2px solid var(--p-ink)}
.pdp-path-node b{display:block;font-size:13px}
.pdp-path-node span{display:block;margin-top:4px;color:var(--p-muted);font-size:11px;line-height:1.4}
.pdp-path-node.n1{top:38px;left:38px}
.pdp-path-node.n2{top:38px;right:38px}
.pdp-path-node.n3{right:38px;bottom:38px}
.pdp-path-node.n4{bottom:38px;left:38px}
.pdp-mechanism-table{border-top:1px solid var(--p-line-strong)}
.pdp-mechanism-row{display:grid;grid-template-columns:42px 1.05fr 1.2fr 74px;gap:18px;padding:20px 0;border-bottom:1px solid var(--p-line);align-items:start}
.pdp-mechanism-row .n{font-family:var(--p-mono);font-size:11px;color:var(--p-brand)}
.pdp-mechanism-row b{font-size:15px}
.pdp-mechanism-row p{margin:0;color:var(--p-muted);font-size:13px;line-height:1.55}
.pdp-evidence{padding:3px 6px;border:1px solid var(--p-line-strong);border-radius:4px;text-align:center;font-family:var(--p-mono);font-size:10px}

/* Ingredient ledger */
.pdp-ledger{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.pdp-ingredient{border-radius:8px;background:var(--p-subtle);overflow:hidden}
.pdp-ingredient summary{list-style:none;display:grid;grid-template-columns:34px minmax(140px,1fr) 105px 76px 50px 20px;gap:12px;align-items:center;min-height:92px;padding:0 18px;cursor:pointer}
.pdp-ingredient summary::-webkit-details-marker{display:none}
.pdp-ingredient-num{color:var(--p-brand);font-family:var(--p-mono);font-size:12px}
.pdp-ingredient-name b{display:block;font-size:18px}
.pdp-ingredient-name span{display:block;color:var(--p-muted);font-size:12px}
.pdp-ingredient-role{color:var(--p-muted);font-size:13px}
.pdp-ingredient-dose{text-align:right;font-family:var(--p-mono);font-size:15px;font-weight:600}
.pdp-wiki-link{color:var(--p-brand);font-family:var(--p-mono);font-size:10px;text-align:right;text-decoration:none}
.pdp-ingredient-toggle{font-size:20px;transition:transform .16s}
.pdp-ingredient[open] .pdp-ingredient-toggle{transform:rotate(45deg)}
.pdp-ingredient-body{display:grid;grid-template-columns:1fr;gap:12px;padding:0 18px 22px}
.pdp-ingredient-field{padding:14px 16px;border-radius:6px;background:#fff}
.pdp-ingredient-field b{display:block;margin-bottom:6px;font-size:12px}
.pdp-ingredient-field p{margin:0;color:var(--p-muted);font-size:13px;line-height:1.65}
.pdp-ingredient-cite{grid-column:1/-1;color:var(--p-brand);font-family:var(--p-mono);font-size:11px}

/* Evidence ledger · 按研究列账本（非按成分六卡） */
.pdp-grade-key{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.pdp-grade-key span{padding:5px 8px;border:1px solid var(--p-line);border-radius:4px;color:var(--p-muted);font-family:var(--p-mono);font-size:10px}
.pdp-ref-list{border-top:1px solid var(--p-line-strong)}
.pdp-ref{display:grid;grid-template-columns:44px 1fr 72px 118px;gap:18px;padding:18px 0;border-bottom:1px solid var(--p-line);align-items:start}
.pdp-ref .n{color:var(--p-brand);font-family:var(--p-mono);font-size:11px}
.pdp-ref p{margin:0;color:var(--p-body);font-size:13px;line-height:1.6}
.pdp-ref small{display:block;margin-top:4px;color:var(--p-quiet);font-family:var(--p-mono);font-size:10px}
.pdp-ref .g{font-family:var(--p-mono);font-size:11px;color:var(--p-brand)}
.pdp-ref a{color:var(--p-brand);font-family:var(--p-mono);font-size:11px;text-decoration:none;white-space:nowrap}
.pdp-boundaries{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.pdp-boundary{padding-top:18px;border-top:3px solid var(--p-ink)}
.pdp-boundary h3{margin:0 0 12px;font-size:21px}
.pdp-boundary ul{margin:0;padding-left:18px;color:var(--p-muted);font-size:14px;line-height:1.55}
.pdp-boundary li+li{margin-top:8px}
.pdp-evidence-foot{margin:28px 0 0;padding:16px 20px;border-radius:6px;background:#eceff5;color:var(--p-muted);font-size:13px}

/* Audience + use */
.pdp-audience-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.pdp-audience-item{min-width:0}
.pdp-audience-item img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:7px;filter:saturate(.68) contrast(.95)}
.pdp-audience-item--energy img{object-position:center 22%}
.pdp-audience-item--proactive img{object-position:center 18%}
.pdp-audience-item b{display:block;margin-top:10px;font-size:14px}
.pdp-audience-item p{margin:2px 0 0;color:var(--p-muted);font-size:12px;line-height:1.45}
.pdp-use-grid{display:grid;grid-template-columns:5fr 7fr;gap:72px;margin-top:72px}
.pdp-use-card{padding:28px;background:var(--p-subtle)}
.pdp-use-card h3{margin:0 0 20px;font-size:24px}
.pdp-use-line{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--p-line);font-size:13px}
.pdp-use-line:last-child{border-bottom:0}
.pdp-use-line b{font-weight:600}
.pdp-use-line span{color:var(--p-muted)}
.pdp-age-doses{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 4px 136px;border-bottom:1px solid var(--p-line)}
.pdp-age-doses>span{display:flex;min-width:0;flex-direction:column;gap:3px;padding:11px 10px 13px;border-left:1px solid var(--p-line);color:var(--p-muted);font-size:11px;line-height:1.35}
.pdp-age-doses>span:first-child{border-left:0}
.pdp-age-doses b{color:var(--p-ink);font-size:11px}
.pdp-expect{border-top:1px solid var(--p-line-strong)}
.pdp-expect-row{display:grid;grid-template-columns:150px 1fr 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--p-line)}
.pdp-expect-row b{font-size:13px}
.pdp-expect-row p{margin:0;color:var(--p-muted);font-size:13px;line-height:1.55}
.pdp-expect-head{color:var(--p-quiet);font-size:11px}
.pdp-service-note{margin-top:24px;padding:18px;background:var(--p-brand-soft);color:var(--p-muted);font-size:13px}

/* Quality dark archive */
.pdp-quality-shell{padding:104px 0;background:var(--p-surface)}
.pdp-quality{padding:64px;border-radius:12px;background:var(--p-night);color:#fff}
.pdp-quality .pdp-head h2{color:#fff}
.pdp-quality .pdp-head-copy p{color:var(--p-night-muted)}
.pdp-quality .pdp-label{color:#9aa9e6}
.pdp-quality-facts{display:grid;grid-template-columns:repeat(4,1fr);margin:48px 0;border-top:1px solid #3b3b40;border-bottom:1px solid #3b3b40}
.pdp-quality-fact{padding:22px 20px;border-right:1px solid #3b3b40}
.pdp-quality-fact:first-child{padding-left:0}
.pdp-quality-fact:last-child{border-right:0}
.pdp-quality-fact b{display:block;font-size:15px}
.pdp-quality-fact span{display:block;margin-top:4px;color:var(--p-night-muted);font-size:12px}
.pdp-report-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px}
.pdp-report-copy p{margin:0;color:var(--p-night-muted);font-size:14px}
.pdp-lot-key{display:flex;justify-content:space-between;gap:20px;margin-top:22px;padding:14px 16px;border-radius:6px;background:var(--p-night-surface);font-size:12px}
.pdp-lot-key span{color:var(--p-night-muted)}
.pdp-lot-key strong{font-weight:600}
.pdp-report-index{margin-top:24px;border-top:1px solid #3b3b40}
.pdp-report-index div{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid #3b3b40;font-size:12px}
.pdp-report-index b{font-family:var(--p-mono);font-weight:500}
.pdp-report-index span{color:var(--p-night-muted)}
.pdp-report-all{display:inline-block;margin-top:22px;color:#b8c4fa;font-size:12px;text-decoration:none}
.pdp-reports{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pdp-report{display:block;padding:10px;background:var(--p-night-surface);color:#fff;text-decoration:none}
.pdp-report img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;background:#fff}
.pdp-report b{display:block;margin-top:10px;font-size:12px}
.pdp-report span{display:block;color:var(--p-night-muted);font-family:var(--p-mono);font-size:9px;line-height:1.4}

/* Price ledger */
.pdp-pricing-hero{display:grid;grid-template-columns:4fr 8fr;gap:48px;margin-bottom:48px}
.pdp-pricing-rule{font-family:var(--p-mono);font-size:62px;font-weight:600;line-height:1}
.pdp-pricing-rule-copy{margin-top:14px;color:var(--p-muted);font-family:var(--p-ui);font-size:14px;font-weight:400;line-height:1.55}
.pdp-pricing-rule-copy b{display:block;margin-bottom:8px;color:var(--p-ink);font-size:13px;font-weight:650}
.pdp-pricing-rule-copy p{margin:0}
.pdp-price-ledger{border-top:2px solid var(--p-ink)}
.pdp-price-row{display:grid;grid-template-columns:1fr 170px;gap:24px;padding:15px 0;border-bottom:1px solid var(--p-line);font-size:14px}
.pdp-price-row span:last-child{text-align:right;font-family:var(--p-mono);font-weight:600}
.pdp-price-row.pdp-price-total{border-bottom:2px solid var(--p-ink);font-size:18px;font-weight:650}
.pdp-tier-table{margin-top:48px;border-top:1px solid var(--p-line-strong)}
.pdp-tier-row{display:grid;grid-template-columns:1fr repeat(4,130px);gap:12px;padding:14px 0;border-bottom:1px solid var(--p-line);font-size:13px}
.pdp-tier-row:first-child{color:var(--p-quiet);font-size:11px}
.pdp-tier-row span:not(:first-child){text-align:right;font-family:var(--p-mono)}
.pdp-equivalence{display:grid;grid-template-columns:4fr 8fr;gap:48px;margin-top:72px}
.pdp-equivalence h3{margin:0;font-size:30px;line-height:1.2}
.pdp-equivalence-list{border-top:1px solid var(--p-line-strong)}
.pdp-equivalence-row{display:grid;grid-template-columns:1fr 120px;gap:20px;padding:12px 0;border-bottom:1px solid var(--p-line);font-size:13px}
.pdp-equivalence-row b{text-align:right;font-family:var(--p-mono)}

/* Assessment */
.pdp-assessment-top{display:grid;grid-template-columns:5fr 7fr;gap:20px;align-items:stretch}
.pdp-radar-card{position:relative;min-height:500px;display:grid;place-items:center;border-radius:12px;background:var(--p-night);overflow:hidden}
.pdp-radar{width:min(100%,560px);height:auto;padding:20px}
.pdp-radar-grid polygon,.pdp-radar-grid line{fill:none;stroke:#4b4d55;stroke-width:1}
.pdp-radar-value{fill:rgba(116,134,203,.35);stroke:#aab7eb;stroke-width:2}
.pdp-radar-dots circle{fill:#d8def7}
.pdp-radar-labels text{fill:#f1f2f6;font-family:var(--p-ui);font-size:12px;font-weight:600}
.pdp-radar-labels tspan{fill:#929bbd;font-family:var(--p-mono);font-size:10px;font-weight:500}
.pdp-radar-total{position:absolute;right:24px;bottom:22px;color:#fff;text-align:right}
.pdp-radar-total strong{font-family:var(--p-mono);font-size:42px}
.pdp-radar-total span{color:#b8bac3;font-family:var(--p-mono)}
.pdp-radar-total small{display:block;color:#858993;font-size:10px}
.pdp-deductions{align-self:start;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pdp-deduction{min-height:0;padding:22px;border-radius:8px;background:#fff}
.pdp-deduction b{display:block;font-size:15px;line-height:1.4}
.pdp-deduction p{margin:10px 0 0;color:var(--p-muted);font-size:13px;line-height:1.65}
.pdp-deduction-emphasis{background:#eceef5}

/* Reviews + FAQ + archive */
.pdp-review-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.pdp-review-source{min-height:264px;padding:28px 32px;border-radius:10px;background:var(--p-subtle)}
.pdp-review-source strong,.pdp-review-source p{display:block}
.pdp-review-kicker{color:var(--p-brand);font-size:12px;font-weight:600}
.pdp-review-source strong{max-width:14ch;margin-top:24px;font-size:32px;line-height:1.2}
.pdp-review-source p{max-width:58ch;margin:18px 0 0;color:var(--p-muted);font-size:14px}
.pdp-review-verified{background:var(--p-night);color:#fff}
.pdp-review-verified p{color:var(--p-night-muted)}
.pdp-review-source button{margin-top:24px;padding:10px 14px;border:1px solid #45464c;border-radius:4px;background:transparent;color:#8d8f97;font-size:12px}
.pdp-faq{border-top:1px solid var(--p-line-strong)}
.pdp-faq details{border-bottom:1px solid var(--p-line)}
.pdp-faq summary{list-style:none;min-height:64px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-weight:600;cursor:pointer}
.pdp-faq summary::-webkit-details-marker{display:none}
.pdp-faq summary::after{font-size:20px;content:"+"}
.pdp-faq details[open] summary::after{content:"−"}
.pdp-faq p{max-width:760px;margin:0;padding:0 0 20px;color:var(--p-muted);font-size:14px;line-height:1.65}

/* Final */
.pdp-final{padding:64px 0 104px;background:#fff}
.pdp-counts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--p-line);border-bottom:1px solid var(--p-line)}
.pdp-count{padding:20px;border-right:1px solid var(--p-line);color:inherit;text-decoration:none}
.pdp-count:first-child{padding-left:0}
.pdp-count:last-child{border-right:0}
.pdp-count b{display:block;font-family:var(--p-mono);font-size:24px}
.pdp-count span{color:var(--p-muted);font-size:12px}
.pdp-count span strong{color:var(--p-ink);font-weight:600}
.pdp-count:hover b,.pdp-count:focus-visible b{color:var(--p-blue)}
.pdp-final-buy{display:flex;justify-content:space-between;align-items:center;gap:32px;margin-top:48px}
.pdp-final-buy h2{max-width:18ch;margin:0;font-size:36px;line-height:1.18}
.pdp-final-actions{display:flex;align-items:center;gap:18px}
.pdp-final-price{font-family:var(--p-mono);font-size:26px;font-weight:600}

.pdp-mobile-buy{display:none}

@media(max-width:1100px){
  :root{--p-safe:32px}
  .pdp-wrap{width:calc(100% - 64px)}
  .pdp-global-menu{gap:24px}
  .pdp-local-links a:nth-child(n+5){display:none}
  .pdp-hero-grid{grid-template-columns:1fr 1fr}
  .pdp-buy{padding-left:12px}
  .pdp-buy h1{font-size:38px}
  .pdp-goal-grid{grid-template-columns:1fr;gap:40px}
  .pdp-ledger{grid-template-columns:1fr}
  .pdp-directions{overflow-x:auto}
  .pdp-direction-grid{min-width:900px}
  .pdp-audience-strip{grid-template-columns:repeat(3,1fr)}
  .pdp-reports{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:760px){
  :root{--p-safe:20px}
  body{font-size:16px;padding-bottom:58px}
  .pdp-wrap{width:calc(100% - 40px)}
  .pdp-global{height:58px}
  .pdp-global-in{height:58px}
  .pdp-logo{font-size:20px}
  .pdp-logo img{width:22px;height:26px}
  .pdp-global-menu,.pdp-signin{display:none}
  .pdp-global-actions{gap:12px}
  .pdp-cart-link{font-size:12px}
  .pdp-local{top:58px;height:48px}
  .pdp-local-in{height:48px;overflow-x:auto;scrollbar-width:none}
  .pdp-back,.pdp-mini-buy{display:none}
  .pdp-current{position:sticky;left:0;padding-right:14px;background:rgba(255,255,255,.96)}
  .pdp-local-links{gap:22px}
  .pdp-local-links a{display:block!important}
  .pdp-version-link{padding-left:0;border-left:0}
  .pdp-section{padding:64px 0}
  .pdp-section[id],.pdp-product-goal[id],.pdp-quality-shell[id]{scroll-margin-top:106px}
  .pdp-head{grid-template-columns:1fr;gap:20px;margin-bottom:32px}
  .pdp-head h2{max-width:none;font-size:28px}
  .pdp-head-copy{padding-top:0}
  .pdp-head-copy p{font-size:17px}
  .pdp-hero{padding:24px 0 64px}
  .pdp-hero-grid{grid-template-columns:1fr;gap:32px}
  .pdp-stage{aspect-ratio:1/1.1}
  .pdp-stage img{width:94%;height:94%}
  .pdp-thumb-groups{gap:20px}
  .pdp-thumb{width:66px;height:66px}
  .pdp-buy{padding:0}
  .pdp-buy h1{font-size:34px;white-space:normal}
  .pdp-position{font-size:16px}
  .pdp-actions{grid-template-columns:1fr}
  .pdp-secondary{min-height:44px}
  .pdp-spec-row{grid-template-columns:120px 1fr}
  .pdp-promise-grid{grid-template-columns:1fr}
  .pdp-promise{min-height:0;padding:20px 0;border-right:0;border-bottom:1px solid var(--p-line)}
  .pdp-product-goal{padding:64px 0}
  .pdp-goal-grid{grid-template-columns:1fr;gap:32px}
  .pdp-goal-title h2{font-size:36px}
  .pdp-goal-lead{font-size:18px}
  .pdp-goal-evolution{grid-template-columns:repeat(2,1fr)}
  .pdp-direction-grid{min-width:0;grid-template-columns:repeat(2,1fr)}
  .pdp-direction{min-height:126px;padding:14px;border-bottom:1px solid var(--p-line-strong)}
  .pdp-direction:nth-child(2n){border-right:0}
  .pdp-direction:first-child{padding-left:14px}
  .pdp-anatomy,.pdp-formula-grid,.pdp-mechanism,.pdp-use-grid,.pdp-pricing-hero,.pdp-equivalence,.pdp-assessment-top,.pdp-review-layout,.pdp-report-layout{grid-template-columns:1fr;gap:32px}
  .pdp-anatomy-photo{aspect-ratio:1}
  .pdp-anatomy-list{padding:0 20px}
  .pdp-anatomy-hero{min-height:148px}
  .pdp-anatomy-row{grid-template-columns:82px 1fr;gap:12px;min-height:116px}
  .pdp-facts-title{font-size:26px}
  .pdp-fact-head,.pdp-fact-row{grid-template-columns:minmax(0,1fr) 74px 32px;gap:8px;padding-left:14px;padding-right:14px}
  .pdp-fact-footnote{padding-left:14px;padding-right:14px}
  .pdp-mechanism{gap:40px}
  .pdp-pathway{min-height:390px}
  .pdp-path-node{width:105px}
  .pdp-mechanism-row{grid-template-columns:34px 1fr 58px}
  .pdp-mechanism-row p{grid-column:2/-1}
  .pdp-ledger{grid-template-columns:1fr}
  .pdp-ingredient summary{grid-template-columns:28px 1fr 72px 42px 20px;gap:8px;padding:0 12px}
  .pdp-ingredient-role{display:none}
  .pdp-wiki-link{font-size:9px}
  .pdp-ingredient-body{grid-template-columns:1fr;padding:0 12px 16px}
  .pdp-ingredient-cite{grid-column:auto}
  .pdp-ref{grid-template-columns:34px 1fr 52px;gap:12px}
  .pdp-ref a{grid-column:2}
  .pdp-boundaries{grid-template-columns:1fr;gap:32px}
  .pdp-audience-strip{grid-template-columns:repeat(2,1fr);gap:18px 10px}
  .pdp-audience-item b{font-size:12px}
  .pdp-audience-item p{font-size:11px}
  .pdp-use-grid{margin-top:48px}
  .pdp-age-doses{margin-left:0}
  .pdp-expect-row{grid-template-columns:1fr;gap:8px}
  .pdp-expect-head{display:none}
  .pdp-quality-shell{padding:64px 0}
  .pdp-quality{margin:0 -8px;padding:32px 20px;border-radius:12px}
  .pdp-quality-facts{grid-template-columns:repeat(2,1fr);margin:32px 0}
  .pdp-quality-fact:nth-child(2){border-right:0}
  .pdp-quality-fact:nth-child(-n+2){border-bottom:1px solid #3b3b40}
  .pdp-reports{grid-template-columns:repeat(2,1fr)}
  .pdp-pricing-rule{font-size:48px}
  .pdp-tier-row{grid-template-columns:1fr repeat(4,90px);min-width:650px}
  .pdp-tier-table{overflow-x:auto}
  .pdp-deductions{grid-template-columns:1fr}
  .pdp-radar-card{min-height:390px}
  .pdp-radar{padding:10px 4px 24px}
  .pdp-radar-labels text{font-size:11px}
  .pdp-radar-labels tspan{font-size:9px}
  .pdp-radar-total{right:16px;bottom:14px}
  .pdp-radar-total strong{font-size:32px}
  .pdp-deduction{padding:20px}
  .pdp-review-source{min-height:0;padding:26px 24px}
  .pdp-counts{grid-template-columns:repeat(2,1fr)}
  .pdp-count:nth-child(2){border-right:0}
  .pdp-count:nth-child(-n+2){border-bottom:1px solid var(--p-line)}
  .pdp-final-buy{align-items:flex-start;flex-direction:column}
  #formula .pdp-head h2{font-size:27px}
  .pdp-final-buy h2{max-width:none;font-size:28px}
  .pdp-final-actions{width:100%;justify-content:space-between}
  .pdp-mobile-buy{position:fixed;right:0;bottom:0;left:0;z-index:95;height:58px;display:flex;align-items:center;justify-content:space-between;padding:7px 20px;border-top:1px solid var(--p-line);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
  .pdp-mobile-buy b{font-family:var(--p-mono);font-size:15px}
  .pdp-mobile-buy button{height:42px;padding:0 18px;border:0;border-radius:4px;background:var(--p-ink);color:#fff;font-size:13px;font-weight:600}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

:focus-visible{outline:2px solid var(--p-brand-dark);outline-offset:3px}
