/* PeacePurr reference PDP — compact premium cat-wellness storefront. */
:root {
    --pdp-forest: var(--pp-primary-700);
    --pdp-forest-dark: var(--pp-primary-900);
    --pdp-sage: var(--pp-primary-100);
    --pdp-paper: var(--pp-cream-000);
    --pdp-cream: var(--pp-ivory-100);
    --pdp-sand: var(--pp-accent-100);
    --pdp-gold: var(--pp-accent-500);
    --pdp-ink: var(--pp-text-900);
    --pdp-muted: var(--pp-text-600);
    --pdp-line: var(--pp-border);
    --pdp-shadow: var(--pp-shadow-md);
}

body.ai-dtc-product-template {
    background: var(--pdp-paper);
    color: var(--pdp-ink);
}

.ai-dtc-product-template .ai-dtc-brand-announcement {
    background: var(--pdp-forest-dark);
    font-size: 11px;
    letter-spacing: 0;
    padding: 9px 20px;
    text-transform: none;
}

.ai-dtc-product-template .ai-dtc-brand-announcement__item::before {
    color: var(--pp-accent-500);
    content: "✦";
    margin-right: 8px;
}

.ai-dtc-product-template .ai-dtc-brand-header {
    background: rgba(255, 253, 248, 0.96);
    box-shadow: none;
}

.ai-dtc-product-template .ai-dtc-brand-header__inner {
    min-height: 64px;
}

.ai-dtc-product-template .ai-dtc-brand-logo {
    color: var(--pdp-forest-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
    letter-spacing: -0.04em;
}

.ai-dtc-product-template .ai-dtc-brand-logo::after {
    color: var(--pdp-gold);
    content: "✦";
    font-family: sans-serif;
    font-size: 12px;
    margin: 1px 0 0 3px;
}

.ai-dtc-product-template .ai-dtc-brand-nav a {
    color: var(--pdp-ink);
    font-size: 12px;
    font-weight: 700;
    text-transform: none;
}

.pdp--reference {
    background: var(--pdp-paper);
    font-family: Inter, "Avenir Next", "Segoe UI", sans-serif;
    margin: 0;
    overflow: visible;
}

.pdp--reference h1,
.pdp--reference h2,
.pdp--reference .pdp-related h2,
.pdp--reference .pdp-faq h2 {
    color: var(--pdp-ink);
    font-family: Georgia, "Times New Roman", serif;
    letter-spacing: -0.035em;
}

.pdp--reference .pdp-hero {
    display: grid;
    align-items: stretch;
    gap: clamp(28px, 4vw, 56px);
    grid-template-columns: minmax(0, 1fr) minmax(440px, 0.9fr);
    margin: 0 auto;
    max-width: 1240px;
    padding: 30px 24px 54px;
}

.pdp--reference .pdp-hero__gallery,
.pdp--reference .pdp-hero__info {
    min-width: 0;
}

.pdp--reference .pdp-hero__gallery {
    align-self: stretch;
    position: static;
    top: auto;
}

.pdp--reference .pdp-gallery {
    position: sticky;
    top: 112px;
}

.pdp--reference .pdp-gallery__main {
    aspect-ratio: 1.08 / 1;
    background: var(--pp-border);
    border-radius: 12px;
    box-shadow: inset 0 0 0 1px rgba(var(--pp-primary-900-rgb), 0.04);
    overflow: hidden;
}

.pdp--reference .pdp-gallery__main img {
    height: 100%;
    object-fit: cover;
    transition: transform 450ms cubic-bezier(.22, 1, .36, 1);
    width: 100%;
}

.pdp--reference .pdp-gallery__main:hover img {
    transform: scale(1.025);
}

.pdp--reference .pdp-gallery__thumbs {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin-top: 12px;
}

.pdp--reference .pdp-gallery__thumb {
    aspect-ratio: 1;
    background: var(--pp-primary-100);
    border: 1px solid transparent;
    border-radius: 9px;
    box-shadow: none;
    height: auto;
    width: 100%;
}

.pdp--reference .pdp-gallery__thumb--active {
    border-color: var(--pdp-forest);
    box-shadow: inset 0 0 0 1px var(--pdp-forest);
}

.pdp--reference .pdp-title-bar__kicker {
    color: var(--pdp-gold);
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    margin-bottom: 7px;
    text-transform: uppercase;
}

.pdp--reference .pdp-title-bar__title {
    font-size: clamp(34px, 3.2vw, 50px);
    line-height: .98;
    margin: 0 0 12px;
    max-width: 620px;
}

.pdp--reference .pdp-title-bar__rating {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    font-size: 12px;
    gap: 7px;
    margin: 0 0 14px;
}

.pdp--reference .pdp-stars {
    color: var(--pdp-gold);
    letter-spacing: 1px;
}

.pdp--reference .pdp-title-bar__count {
    color: var(--pdp-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.pdp--reference .pdp-title-bar__vet {
    border-left: 1px solid var(--pdp-line);
    color: var(--pdp-muted);
    margin-left: 2px;
    padding-left: 10px;
}

.pdp--reference .pdp-desc p {
    color: var(--pp-primary-700);
    font-size: 14px;
    line-height: 1.55;
    margin: 0 0 13px;
    max-width: 600px;
}

.pdp--reference .pdp-benefit-icons--badges {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 0 0 14px;
}

.pdp--reference .pdp-benefit-icons__item {
    background: var(--pdp-sage);
    border: 0;
    border-radius: 999px;
    min-height: 0;
    padding: 5px 11px;
}

.pdp--reference .pdp-benefit-icons__item:nth-child(3n) {
    background: var(--pp-accent-100);
}

.pdp--reference .pdp-benefit-icons__item img {
    display: none;
}

.pdp--reference .pdp-benefit-icons__item span {
    color: var(--pdp-ink);
    font-size: 13px;
    font-weight: 750;
}

.pdp--reference .pdp-stat-badge {
    background: transparent;
    border: 0;
    color: var(--pdp-muted);
    font-size: 11px;
    margin: -2px 0 8px;
    padding: 0;
}

.pdp--reference .pdp-purchase-area {
    background: #fff;
    border: 1px solid rgba(var(--pp-primary-900-rgb), 0.09);
    border-radius: 12px;
    box-shadow: none;
    margin-top: 10px;
    overflow: visible;
}

.pdp--reference .pdp-purchase-step {
    border-bottom: 1px solid var(--pp-border);
    padding: 14px 15px;
}

.pdp--reference .pdp-purchase-step:last-child {
    border-bottom: 0;
}

.pdp--reference .pdp-purchase-step__heading {
    align-items: center;
    display: flex;
    font-size: 12px;
    gap: 8px;
    margin-bottom: 10px;
}

.pdp--reference .pdp-purchase-step__heading > span {
    align-items: center;
    background: var(--pdp-forest);
    border-radius: 50%;
    color: #fff;
    display: inline-flex;
    font-size: 12px;
    height: 18px;
    justify-content: center;
    width: 18px;
}

.pdp--reference .pdp-purchase-step__hint:empty {
    display: none;
}

.pdp--reference .pdp-feeding-guide-btn {
    background: none;
    border: 0;
    color: var(--pdp-muted);
    font-size: 13px;
    margin-left: auto;
    padding: 2px 0;
    text-decoration: underline;
}

.pdp--reference .pdp-purchase-type {
    display: grid;
    gap: 7px;
}

.pdp--reference .pdp-purchase-opt {
    border: 1px solid var(--pdp-line);
    border-radius: 8px;
    min-height: 0;
    padding: 0;
}

.pdp--reference .pdp-purchase-opt__selector {
    padding: 10px 12px;
}

.pdp--reference .pdp-purchase-opt--subscribe .pdp-purchase-step--supply {
    margin: 0 10px 10px;
    padding-top: 8px;
}

.pdp--reference .pdp-supply-list {
    gap: 6px;
    grid-template-columns: 1fr;
}

.pdp--reference .pdp-supply-row {
    border-radius: 7px;
    min-height: 0;
    padding: 8px 10px;
}

.pdp--reference .pdp-purchase-opt.is-active {
    background: var(--pp-primary-100);
    border-color: var(--pdp-forest);
}

.pdp--reference .pdp-purchase-opt__text strong {
    font-size: 14px;
}

.pdp--reference .pdp-purchase-opt__sub {
    align-items: center;
    display: inline-flex;
    font-size: 14px;
    gap: 6px;
}

.pdp--reference .pdp-purchase-step__heading strong,
.pdp--reference .pdp-purchase-opt__line strong,
.pdp--reference .pdp-supply-row__label,
.pdp--reference .pdp-supply-row__price,
.pdp--reference .pdp-trust-mini__copy strong {
    color: var(--pp-primary-700);
}

.pdp--reference .pdp-purchase-step__hint,
.pdp--reference .pdp-purchase-opt__sub,
.pdp--reference .pdp-supply-row__original,
.pdp--reference .pdp-deliver-every,
.pdp--reference .pdp-deliver-every label,
.pdp--reference .pdp-deliver-every__select,
.pdp--reference .pdp-trust-mini__item,
.pdp--reference .pdp-trust-mini__copy small {
    color: var(--pdp-muted);
}

.pdp--reference .pdp-purchase-opt__icon {
    flex-shrink: 0;
    height: 12px;
    margin-right: 8px;
    object-fit: contain;
    width: 12px;
}

.pdp--reference .pdp-purchase-opt__line {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pdp--reference .pdp-purchase-opt__perks {
    display: grid;
    gap: 4px;
    list-style: none;
    margin: 6px 0 0;
    padding: 0;
}

.pdp--reference .pdp-purchase-opt__perk {
    align-items: center;
    color: var(--pdp-muted);
    display: flex;
    font-size: 14px;
    gap: 6px;
    line-height: 1.4;
}

.pdp--reference .pdp-purchase-opt__perk-check {
    align-items: center;
    background: var(--pdp-forest);
    border-radius: 999px;
    color: #fff;
    display: inline-flex;
    flex-shrink: 0;
    font-size: 10px;
    height: 14px;
    justify-content: center;
    width: 14px;
}

.pdp--reference .pdp-purchase-opt__perk-check::before {
    content: "✓";
}

.pdp--reference .pdp-purchase-opt__perk-icon {
    flex-shrink: 0;
    height: 16px;
    object-fit: contain;
    width: 16px;
}

.pdp--reference .pdp-purchase__btn {
    background: var(--pdp-forest);
    border: 0;
    border-radius: 7px;
    box-shadow: none;
    font-size: 12px;
    min-height: 42px;
    width: 100%;
}

.pdp--reference .pdp-purchase__btn:hover {
    background: var(--pdp-forest-dark);
    transform: translateY(-1px);
}

.pdp--reference .pdp-trust-mini {
    align-items: start;
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 12px;
}

.pdp--reference .pdp-trust-mini__item {
    align-items: flex-start;
    column-gap: 8px;
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
}

.pdp--reference .pdp-trust-mini__item::before,
.pdp--reference .pdp-trust-mini__copy::before,
.pdp--reference .pdp-trust-mini__copy strong::before,
.pdp--reference .pdp-trust-mini__copy small::before {
    content: none;
}

.pdp--reference .pdp-trust-mini svg {
    color: var(--pp-accent-500);
    flex-shrink: 0;
    margin-top: 1px;
}

.pdp--reference .pdp-trust-mini__copy {
    display: grid;
    gap: 2px;
    text-align: left;
}

.pdp--reference .pdp-trust-mini__copy strong {
    color: var(--pp-text-600);
    font-size: 8.5px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.2;
}

.pdp--reference .pdp-trust-mini__item,
.pdp--reference .pdp-trust-mini__copy small {
    color: var(--pdp-muted);
    font-size: 7.5px;
    line-height: 1.25;
}

.pdp--reference .pdp-delivery-trust {
    display: none;
}

.pdp--reference .pdp-trust-strip {
    background: var(--pp-ivory-100);
    border: 0;
    margin: 0 auto;
    max-width: 1240px;
}

.pdp--reference .pdp-trust-strip__inner {
    gap: 0;
    grid-template-columns: repeat(4, 1fr);
    max-width: none;
    padding: 22px 28px;
}

.pdp--reference .pdp-trust-item {
    border-right: 1px solid var(--pdp-line);
    gap: 12px;
    padding: 0 22px;
}

.pdp--reference .pdp-trust-item:last-child {
    border-right: 0;
}

.pdp--reference .pdp-trust-item__title {
    font-size: 14px;
}

.pdp--reference .pdp-trust-item__desc {
    font-size: 12px;
    line-height: 1.45;
}

.pdp--reference .pdp-anchor-nav {
    background: var(--pdp-paper);
    border-bottom: 1px solid var(--pdp-line);
    box-shadow: none;
    top: var(--pdp-header-offset, 96px);
}

.pdp--reference .pdp-anchor-nav__inner {
    align-items: center;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    justify-content: stretch;
    margin: 0 auto;
    max-width: 1180px;
    padding: 0;
}

.pdp--reference .pdp-anchor-nav__link {
    background: transparent;
    border-radius: 0;
    color: var(--pdp-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 68px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    padding: 20px 14px 18px;
    position: relative;
    text-align: center;
    transition: color .18s ease;
}

.pdp--reference .pdp-anchor-nav__link::after {
    background: var(--pdp-forest);
    border-radius: 999px;
    bottom: 0;
    content: "";
    height: 2px;
    left: 0;
    opacity: 0;
    position: absolute;
    right: 0;
    transform: scaleX(.65);
    transform-origin: center;
    transition: opacity .18s ease, transform .18s ease;
}

.pdp--reference .pdp-anchor-nav__link:hover,
.pdp--reference .pdp-anchor-nav__link.is-active,
.pdp--reference .pdp-anchor-nav__link[aria-current="true"] {
    background: transparent;
    color: var(--pdp-ink);
}

.pdp--reference .pdp-anchor-nav__link.is-active::after,
.pdp--reference .pdp-anchor-nav__link[aria-current="true"]::after {
    opacity: 1;
    transform: scaleX(1);
}

.pdp--reference .pdp-section {
    scroll-margin-top: calc(var(--pdp-header-offset, 96px) + var(--pdp-anchor-nav-height, 42px) + 18px);
}

.pdp--reference .pdp-vet-full,
.pdp--reference .pdp-vet-endorsements,
.pdp--reference .pdp-showcase,
.pdp--reference .pdp-journey,
.pdp--reference .pdp-how-to-use,
.pdp--reference .pdp-quality,
.pdp--reference .pdp-ingredients,
.pdp--reference .pdp-related,
.pdp--reference .pdp-reviews,
.pdp--reference .pdp-faq {
    margin-left: auto;
    margin-right: auto;
    max-width: 1180px;
}

@media (min-width: 992px) {
    .pdp.pdp--reference {
        margin-inline: auto;
    }

    .pdp--reference .pdp-hero,
    .pdp--reference .pdp-trust-strip,
    .pdp--reference .pdp-anchor-nav__inner,
    .pdp--reference .pdp-vet-full,
    .pdp--reference .pdp-vet-endorsements,
    .pdp--reference .pdp-showcase,
    .pdp--reference .pdp-journey,
    .pdp--reference .pdp-how-to-use,
    .pdp--reference .pdp-quality,
    .pdp--reference .pdp-ingredients,
    .pdp--reference .pdp-related,
    .pdp--reference .pdp-reviews,
    .pdp--reference .pdp-faq {
        max-width: none;
        width: calc(100% - (var(--pdp-page-gutter-desktop, 80px) * 2));
    }

    .pdp--reference .pdp-hero {
        width: min(100%, var(--pp-content-max, 1320px));
        max-width: var(--pp-content-max, 1320px);
        margin-inline: auto;
    }
}

.pdp--reference .pdp-vet-full {
    display: none;
}

.pdp--reference .pdp-showcase {
    display: block;
    padding: 0;
    margin-top: 28px;
    margin-bottom: 18px;
}

.pdp--reference .pdp-showcase__layout {
    gap: 32px;
}

.pdp--reference .pdp-showcase__content {
    padding: 26px 34px 26px 0;
}

.pdp--reference .pdp-showcase__title {
    color: var(--pdp-ink);
}

.pdp--reference .pdp-showcase__body,
.pdp--reference .pdp-showcase__fact-label {
    color: var(--pp-text-600);
}

@media (max-width: 768px) {
    .pdp--reference .pdp-showcase {
        margin-top: 20px;
    }

    .pdp--reference .pdp-showcase__content {
        padding: 24px 20px 22px;
    }
}

.pdp--reference .pdp-journey {
    padding: 26px 24px 18px;
}

.pdp--reference .pdp-journey__timeline {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pdp--reference .pdp-quality__grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pdp--reference .pdp-journey__timeline::before {
    display: none;
}

.pdp--reference .pdp-journey__step,
.pdp--reference .pdp-quality__item {
    background: #fff;
    border: 1px solid var(--pdp-line);
    border-radius: 10px;
    box-shadow: 0 5px 16px rgba(var(--pp-primary-900-rgb), .05);
    min-height: 155px;
    padding: 20px 17px;
    text-align: left;
}

.pdp--reference .pdp-journey__step {
    align-items: stretch;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap;
    height: 168px;
    min-height: 0;
    overflow: hidden;
    padding: 14px;
    text-align: left;
}

.pdp--reference .pdp-journey__step > .pdp-journey__image {
    align-self: stretch;
    aspect-ratio: auto;
    border-radius: 8px !important;
    display: block !important;
    flex: 0 0 48%;
    height: 100%;
    margin: 0 !important;
    max-width: none !important;
    min-width: 48%;
    object-fit: cover;
    object-position: center;
    order: 0;
    width: 48%;
}

.pdp--reference .pdp-journey__step > .pdp-journey__content {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    justify-content: flex-start;
    min-height: 0;
    order: 1;
    overflow: hidden;
    padding: 20px 20px 18px;
}

.pdp--reference .pdp-journey__icon {
    display: none !important;
}

.pdp--reference .pdp-journey__phase {
    display: none;
}

.pdp--reference .pdp-journey__title {
    color: var(--pdp-ink);
    font-size: 18px;
    font-weight: 700;
}

.pdp--reference .pdp-quality__title {
    color: var(--pdp-ink);
    font-size: 12px;
}

.pdp--reference .pdp-journey__body,
.pdp--reference .pdp-quality__desc {
    color: var(--pdp-muted);
    font-size: 14px;
    line-height: 1.55;
}

.pdp--reference .pdp-journey__body {
    margin: 9px 0 0;
}

.pdp--reference .pdp-journey__support-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 22px;
    padding: 0 8px;
}

.pdp--reference .pdp-journey__support-item {
    align-items: flex-start;
    display: flex;
    gap: 11px;
    min-width: 0;
}

.pdp--reference .pdp-journey__support-icon {
    align-items: center;
    border: 1px solid var(--pp-border);
    border-radius: 50%;
    color: var(--pdp-gold);
    display: flex;
    flex: 0 0 34px;
    font-size: 17px;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.pdp--reference .pdp-journey__support-icon::before {
    content: "✦";
}

.pdp--reference .pdp-journey__support-icon--vet::before {
    content: "✥";
}

.pdp--reference .pdp-journey__support-icon--joint::before {
    content: "☆";
}

.pdp--reference .pdp-journey__support-icon--bladder::before {
    content: "♢";
}

.pdp--reference .pdp-journey__support-icon--chew::before {
    content: "≈";
}

.pdp--reference .pdp-journey__support-item strong {
    color: var(--pdp-ink);
    display: block;
    font-size: 13px;
    line-height: 1.35;
}

.pdp--reference .pdp-journey__support-item p {
    color: var(--pdp-muted);
    font-size: 12px;
    line-height: 1.45;
    margin: 4px 0 0;
}

.pdp--reference .pdp-quality {
    padding: 18px 24px 32px;
}

.pdp--reference .pdp-quality__header {
    margin: 0 auto 28px;
    max-width: 920px;
    text-align: center;
}

.pdp--reference .pdp-quality__eyebrow,
.pdp--reference .pdp-quality__card-label,
.pdp--reference .pdp-quality__merge-label {
    color: var(--pdp-gold);
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.pdp--reference .pdp-quality__eyebrow::after {
    background: currentColor;
    border-radius: 999px;
    content: "";
    display: block;
    height: 2px;
    margin: 12px auto 0;
    width: 88px;
}

/* ── nav-tab 下区块统一头部（WHY IT WORKS 风格标题 + 描述），见 renderSectionHeader ── */
.pdp--reference .pdp-section-head {
    grid-column: 1 / -1; /* 宿主 section 若是 grid（如 vet-endorsements 双卡），头部跨满宽置于卡片之上 */
    margin-bottom: 28px;
    text-align: center;
}

.pdp--reference .pdp-section-head__title {
    color: var(--pdp-gold, var(--pp-accent-500));
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pdp--reference .pdp-section-head__title::after {
    background: currentColor;
    border-radius: 999px;
    content: "";
    display: block;
    height: 2px;
    margin: 12px auto 0;
    width: 88px;
}

.pdp--reference .pdp-section-head__desc {
    color: var(--pdp-ink, var(--pp-text-900));
    margin: 14px auto 0;
    max-width: 640px;
}

.pdp--reference .pdp-quality__heading {
    color: var(--pdp-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 32px;
    line-height: 1.05;
    margin: 14px 0 12px;
}

.pdp--reference .pdp-quality__intro {
    color: var(--pp-text-600);
    font-size: 16px;
    line-height: 1.65;
    margin: 0 auto;
    max-width: 860px;
}

.pdp--reference .pdp-quality__comparison {
    align-items: stretch;
    display: grid;
    gap: 22px;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
}

.pdp--reference .pdp-quality__card {
    background: linear-gradient(180deg, var(--pp-cream-000) 0%, var(--pp-ivory-100) 100%);
    border: 1px solid var(--pp-accent-100);
    border-radius: 28px;
    box-shadow: 0 10px 28px rgba(var(--pp-primary-900-rgb), .05);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 340px;
    padding: 32px 28px 30px;
    text-align: left;
}

.pdp--reference .pdp-quality__visual {
    display: block;
    height: 220px;
    margin: -42px -36px 30px;
    overflow: hidden;
}

.pdp--reference .pdp-quality__visual img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.pdp--reference .pdp-quality__card-title {
    color: var(--pdp-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 30px;
    line-height: 1.12;
    margin: 10px 0 12px;
}

.pdp--reference .pdp-quality__card-description {
    color: var(--pp-text-600);
    font-size: 16px;
    line-height: 1.65;
    margin: 0 0 18px;
    max-width: 470px;
}

.pdp--reference .pdp-quality__points {
    margin: 0;
    max-width: 480px;
    text-align: left;
    width: 100%;
}

.pdp--reference .pdp-quality__point {
    border-top: 1px solid var(--pp-accent-100);
    padding: 10px 0;
}

.pdp--reference .pdp-quality__point:last-child {
    border-bottom: 1px solid var(--pp-accent-100);
}

.pdp--reference .pdp-quality__point-title {
    color: var(--pp-primary-700);
    display: block;
    font-size: 15px;
    line-height: 1.45;
}

.pdp--reference .pdp-quality__point-subtext {
    color: var(--pp-text-600);
    display: block;
    font-size: 13px;
    line-height: 1.45;
    margin-top: 4px;
}

.pdp--reference .pdp-quality__connector {
    align-items: center;
    color: var(--pdp-gold);
    display: flex;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 58px;
    font-weight: 400;
    line-height: 1;
    padding-bottom: 20px;
}

.pdp--reference .pdp-quality__merge {
    margin: 40px auto 0;
    max-width: 820px;
    text-align: center;
}

.pdp--reference .pdp-quality__merge-heading {
    color: var(--pdp-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
    line-height: 1.15;
    margin: 0 0 8px;
}

.pdp--reference .pdp-quality__merge-description {
    color: var(--pp-text-600);
    font-size: 16px;
    line-height: 1.65;
    margin: 0 0 12px;
}

.pdp--reference .pdp-ingredients {
    background: var(--pp-ivory-100);
    border: 1px solid var(--pp-border);
    border-radius: 12px;
    padding: 24px;
}

.pdp--reference .pdp-ingredients__tabs {
    justify-content: center;
}

.pdp--reference .pdp-ingredients__tab {
    font-size: 13px;
    padding: 6px 16px;
}

.pdp--reference .pdp-ingredients__list {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.pdp--reference .pdp-ingredients__item {
    background: #fff;
    border: 1px solid var(--pp-border);
    border-radius: 8px;
    min-height: 160px;
    padding: 18px 12px;
    text-align: center;
}

.pdp--reference .pdp-ingredients__item::before {
    content: none;
    display: none;
}

.pdp--reference .pdp-ingredients__item h3 {
    font-size: 13px;
    line-height: 1.25;
}

.pdp--reference .pdp-ingredients__amount {
    color: var(--pdp-ink);
    font-size: 12px;
    font-weight: 800;
}

.pdp--reference .pdp-ingredients__item p {
    color: var(--pdp-muted);
    font-size: 12px;
    line-height: 1.45;
}

.pdp--reference .pdp-how-to-use {
    padding: 28px 24px;
}

.pdp--reference .pdp-how-to-use__grid {
    align-items: stretch;
    gap: 20px;
    grid-template-columns: minmax(0, 13fr) minmax(240px, 7fr);
}

.pdp--reference .pdp-how-to-use__progress,
.pdp--reference .pdp-how-to-use__table {
    background: var(--pp-ivory-100);
    border: 1px solid var(--pdp-line);
    border-radius: 10px;
    padding: 18px 20px;
}

.pdp--reference .pdp-how-to-use__progress-list {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(var(--progress-count), minmax(0, 1fr));
    list-style: none;
    margin: 0;
    padding: 13px 0 0;
    position: relative;
}

.pdp--reference .pdp-how-to-use__progress-card {
    background: var(--pp-primary-100);
    border: 1px solid rgba(var(--pp-primary-900-rgb), .08);
    border-radius: 10px;
    color: var(--pdp-ink);
    min-height: 178px;
    padding: 30px 12px 16px;
    position: relative;
    text-align: center;
}

.pdp--reference .pdp-how-to-use__progress-card:nth-child(2) {
    background: color-mix(in srgb, var(--pp-primary-100) 70%, var(--pp-lavender-300));
}
.pdp--reference .pdp-how-to-use__progress-card:nth-child(3) { background: var(--pp-lavender-300); }
.pdp--reference .pdp-how-to-use__progress-card:nth-child(4) {
    background: var(--pp-primary-500);
    color: var(--pp-cream-000);
}
.pdp--reference .pdp-how-to-use__progress-card:nth-child(5) {
    background: var(--pp-primary-900);
    color: #fff;
}

.pdp--reference .pdp-how-to-use__progress-card:last-child:not(:first-child) {
    background: var(--pp-primary-900);
    color: #fff;
}

.pdp--reference .pdp-how-to-use__progress-marker {
    align-items: center;
    background: inherit;
    border: 1px solid rgba(255, 255, 255, .82);
    border-radius: 50%;
    display: flex;
    font-size: 11px;
    font-weight: 800;
    height: 30px;
    justify-content: center;
    left: 50%;
    position: absolute;
    top: -15px;
    transform: translateX(-50%);
    width: 30px;
    z-index: 1;
}

.pdp--reference .pdp-how-to-use__progress-phase {
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .04em;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.pdp--reference .pdp-how-to-use__progress-card h3,
.pdp--reference .pdp-how-to-use__table h3 {
    font-size: 14px;
}

.pdp--reference .pdp-how-to-use__progress-card h3 {
    line-height: 1.3;
    margin: 0 0 10px;
}

.pdp--reference .pdp-how-to-use__progress-card p,
.pdp--reference .pdp-how-to-use__table li {
    font-size: 12px;
}

.pdp--reference .pdp-how-to-use__progress-card p {
    color: inherit;
    line-height: 1.5;
    margin: 0;
}

.pdp--reference .pdp-related {
    padding: 32px 24px;
}

.pdp--reference .pdp-related h2,
.pdp--reference .pdp-faq h2,
.pdp--reference .pdp-reviews__header h2 {
    font-size: 24px;
    text-align: center;
}

.pdp--reference .pdp-related__grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pdp--reference .ai-dtc-product-card {
    border: 1px solid var(--pdp-line);
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(var(--pp-primary-900-rgb), .05);
}

.pdp--reference .ai-dtc-product-card__body {
    padding: 13px;
}

.pdp--reference .ai-dtc-product-card__body h3 {
    font-family: Inter, "Segoe UI", sans-serif;
    font-size: 12px;
}

.pdp--reference .ai-dtc-product-card__body p {
    display: none;
}

.pdp--reference .pdp-reviews {
    padding: 34px 24px 28px;
}

.pdp--reference .pdp-review-showcase__layout {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(210px, .82fr) minmax(0, 3.18fr);
}

.pdp--reference .pdp-review-showcase__summary {
    background: var(--pp-ivory-100);
    border: 1px solid var(--pdp-line);
    border-radius: 10px;
    box-shadow: 0 5px 16px rgba(var(--pp-primary-900-rgb), .04);
    padding: 21px;
}

.pdp--reference .pdp-review-showcase__summary h2 {
    font-size: 18px;
    margin: 0 0 22px;
    text-align: left;
}

.pdp--reference .pdp-review-showcase__score {
    align-items: center;
    display: flex;
    gap: 10px;
    margin-bottom: 5px;
}

.pdp--reference .pdp-review-showcase__score > strong {
    color: var(--pdp-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 36px;
    font-weight: 500;
    letter-spacing: -.04em;
    line-height: 1;
}

.pdp--reference .pdp-review-showcase__score .pdp-stars {
    white-space: nowrap;
}

.pdp--reference .pdp-review-showcase__score .pdp-stars__star,
.pdp--reference .pdp-review-showcase__card .pdp-stars__star {
    height: 13px;
    width: 13px;
}

.pdp--reference .pdp-review-showcase__based {
    color: var(--pdp-muted);
    font-size: 12px;
    margin: 0 0 19px;
}

.pdp--reference .pdp-review-showcase__bars {
    display: grid;
    gap: 8px;
}

.pdp--reference .pdp-review-showcase__bar-row {
    align-items: center;
    display: grid;
    gap: 7px;
    grid-template-columns: 24px minmax(0, 1fr) 27px;
}

.pdp--reference .pdp-review-showcase__bar-label,
.pdp--reference .pdp-review-showcase__bar-value {
    color: var(--pdp-muted);
    font-size: 11px;
    font-weight: 700;
}

.pdp--reference .pdp-review-showcase__bar-value {
    text-align: right;
}

.pdp--reference .pdp-review-showcase__bar-track {
    background: var(--pp-border);
    border-radius: 999px;
    height: 6px;
    overflow: hidden;
}

.pdp--reference .pdp-review-showcase__bar-fill {
    background: var(--pp-accent-500);
    border-radius: inherit;
    display: block;
    height: 100%;
}

.cts-theme .pdp--reference a.pdp-review-showcase__write,
.cts-theme .pdp--reference a.pdp-review-showcase__write:visited {
    align-items: center;
    background: var(--pdp-forest);
    border-radius: 6px;
    color: #fff;
    display: flex;
    font-size: 13px;
    font-weight: 800;
    justify-content: center;
    margin-top: 24px;
    min-height: 38px;
    text-decoration: none;
    transition: background-color .18s ease, transform .18s ease;
}

.cts-theme .pdp--reference a.pdp-review-showcase__write:hover {
    background: var(--pdp-forest-dark);
    color: #fff;
    transform: translateY(-1px);
}

.pdp--reference .pdp-review-showcase__content {
    min-width: 0;
}

.pdp--reference .pdp-review-showcase__grid {
    display: grid;
    gap: 14px;
    grid-auto-rows: 1fr;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pdp--reference .pdp-review-showcase__card {
    background: #fff;
    border: 1px solid var(--pdp-line);
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(var(--pp-primary-900-rgb), .04);
    display: flex;
    flex-direction: column;
    min-height: 172px;
    padding: 17px;
}

.pdp--reference .pdp-review-showcase__card-main {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.pdp--reference .pdp-review-showcase__card-head {
    align-items: center;
    display: flex;
    gap: 8px;
    justify-content: space-between;
}

.pdp--reference .pdp-review-showcase__card--with-image {
    flex-direction: row;
    gap: 14px;
}

.pdp--reference .pdp-review-showcase__card-media {
    flex-shrink: 0;
    width: 96px;
    align-self: stretch;
    border-radius: 8px;
    overflow: hidden;
}

.pdp--reference .pdp-review-showcase__card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pdp--reference .pdp-review-showcase__card-meta {
    align-items: flex-start;
    display: flex;
    gap: 8px;
    justify-content: space-between;
    min-height: 18px;
}

.pdp--reference .pdp-review-showcase__card-meta > span:last-child {
    color: var(--pp-text-600);
    font-size: 11px;
    letter-spacing: .025em;
    margin-left: auto;
    text-align: right;
}

.pdp--reference .pdp-review-showcase__card h3 {
    color: var(--pdp-ink);
    font-family: Inter, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.35;
    margin: 0 0 7px;
}

.pdp--reference .pdp-review-showcase__card-body {
    color: var(--pdp-muted);
    display: -webkit-box;
    font-size: 13px;
    line-height: 1.55;
    margin: 0;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.pdp--reference .pdp-review-showcase__card cite {
    color: var(--pp-text-600);
    font-size: 11px;
    font-style: normal;
    font-weight: 700;
    margin-top: auto;
    padding-top: 11px;
}

.pdp--reference .pdp-review-showcase__all {
    color: var(--pdp-ink);
    display: block;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 12px;
    font-weight: 700;
    margin-top: 17px;
    text-align: center;
    text-decoration: none;
}

.pdp--reference .pdp-review-showcase__all:hover {
    color: var(--pdp-gold);
}

.pdp--reference .pdp-review-showcase__load-more {
    appearance: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0;
    width: 100%;
}

.pdp--reference .pdp-review-showcase__load-more:disabled {
    cursor: wait;
    opacity: 0.65;
}

.pdp--reference .pdp-review-showcase__empty {
    background: var(--pp-ivory-100);
    border: 1px solid var(--pdp-line);
    border-radius: 10px;
    padding: 24px;
    text-align: center;
}

.pdp--reference .pdp-review-showcase__empty h2 {
    margin: 0 0 8px;
}

.pdp--reference .pdp-review-showcase__empty p {
    color: var(--pdp-muted);
    font-size: 13px;
    margin: 0;
}

.pdp--reference .ai-dtc-review-gate {
    background: var(--pp-ivory-100);
    border-radius: 10px;
    margin-top: 26px;
    padding: 18px;
}

.pdp--reference .pdp-review-showcase__write:focus-visible,
.pdp--reference .pdp-review-showcase__all:focus-visible {
    outline: 3px solid var(--pp-accent-500);
    outline-offset: 3px;
}

.pdp--reference .pdp-faq {
    padding: 24px 24px 54px;
}

.pdp--reference .pdp-faq__item {
    border-bottom: 1px solid var(--pdp-line);
}

.pdp--reference .pdp-faq__question {
    color: var(--pdp-ink);
    font-size: 14px;
    padding: 14px 8px;
}

.ai-dtc-product-template .ai-dtc-brand-footer {
    background: var(--pdp-forest-dark);
}

.pdp--reference a:focus-visible,
.pdp--reference button:focus-visible {
    outline: 3px solid var(--pp-accent-500);
    outline-offset: 3px;
}

@media (max-width: 900px) {
    .pdp--reference .pdp-hero {
        grid-template-columns: 1fr;
        max-width: 720px;
    }

    .pdp--reference .pdp-gallery {
        position: static;
    }

    .pdp--reference .pdp-how-to-use__grid {
        grid-template-columns: 1fr;
    }

    .pdp--reference .pdp-journey__timeline,
    .pdp--reference .pdp-journey__support-grid,
    .pdp--reference .pdp-quality__grid,
    .pdp--reference .pdp-related__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pdp--reference .pdp-journey__step > .pdp-journey__image {
        flex-basis: 44%;
        min-width: 44%;
        width: 44%;
    }

    .pdp--reference .pdp-quality__comparison {
        grid-template-columns: 1fr;
    }

    .pdp--reference .pdp-quality__connector {
        padding-bottom: 0;
    }

    .pdp--reference .pdp-ingredients__list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .pdp--reference .pdp-review-showcase__layout {
        grid-template-columns: 1fr;
    }

    .pdp--reference .pdp-review-showcase__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pdp--reference .pdp-trust-strip__inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .pdp--reference .pdp-trust-item:nth-child(2) {
        border-right: 0;
    }
}

@media (max-width: 620px) {
    /* brand header/footer 移动布局已迁到 brand-theme.css 全站通用（@media 760），PDP 只留颜色覆盖。 */
    .pdp--reference .pdp-hero {
        gap: 22px;
        padding: 18px 14px 32px;
    }

    .pdp--reference .pdp-title-bar__title {
        font-size: 36px;
    }

    .pdp--reference .pdp-anchor-nav__inner {
        display: flex;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 14px;
        scrollbar-width: none;
    }

    .pdp--reference .pdp-anchor-nav__inner::-webkit-scrollbar {
        display: none;
    }

    .pdp--reference .pdp-anchor-nav__link {
        flex: 0 0 auto;
        padding: 14px 10px 13px;
    }

    .pdp--reference .pdp-trust-strip {
        margin: 0 14px;
    }

    .pdp--reference .pdp-trust-strip__inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding: 12px;
    }

    .pdp--reference .pdp-trust-item {
        border-bottom: 1px solid var(--pdp-line);
        padding: 13px 10px;
    }

    .pdp--reference .pdp-trust-item:nth-child(3),
    .pdp--reference .pdp-trust-item:nth-child(4) {
        border-bottom: 0;
    }

    .pdp--reference .pdp-journey__timeline,
    .pdp--reference .pdp-quality__grid,
    .pdp--reference .pdp-how-to-use__grid,
    .pdp--reference .pdp-related__grid,
    .pdp--reference .pdp-reviews__list {
        grid-template-columns: 1fr;
    }

    .pdp--reference .pdp-how-to-use__progress-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pdp--reference .pdp-how-to-use__progress-card {
        min-height: 0;
        padding: 28px 18px 20px;
    }

    .pdp--reference .pdp-journey__support-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pdp--reference .pdp-journey__step > .pdp-journey__image {
        flex-basis: 136px;
        min-width: 136px;
        width: 136px;
    }

    .pdp--reference .pdp-journey__step {
        height: 136px;
    }

    .pdp--reference .pdp-journey__step > .pdp-journey__content {
        padding: 16px 16px 15px;
    }

    .pdp--reference .pdp-quality {
        padding-left: 14px;
        padding-right: 14px;
    }

    .pdp--reference .pdp-quality__header {
        margin-bottom: 30px;
    }

    .pdp--reference .pdp-quality__heading {
        font-size: 28px;
    }

    .pdp--reference .pdp-quality__intro,
    .pdp--reference .pdp-quality__card-description,
    .pdp--reference .pdp-quality__merge-description {
        font-size: 16px;
    }

    .pdp--reference .pdp-quality__card {
        min-height: 0;
        padding: 34px 24px 30px;
    }

    .pdp--reference .pdp-quality__visual {
        height: 180px;
        margin: -34px -24px 24px;
    }

    .pdp--reference .pdp-quality__card-title {
        font-size: 28px;
    }

    .pdp--reference .pdp-quality__connector {
        font-size: 56px;
    }

    .pdp--reference .pdp-quality__merge {
        margin-top: 52px;
    }

    .pdp--reference .pdp-ingredients {
        border-radius: 0;
        padding: 22px 14px;
    }

    .pdp--reference .pdp-ingredients__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pdp--reference .pdp-ingredients__item {
        min-height: 145px;
    }

    .pdp--reference .pdp-review-showcase__grid {
        grid-template-columns: 1fr;
    }

    .pdp--reference .pdp-review-showcase__card {
        min-height: 160px;
    }

    .pdp--reference .pdp-review-showcase__card-media {
        width: 72px;
    }

    .pdp--reference .pdp-review-showcase__write {
        width: 100%;
    }

    .pdp--reference .pdp-journey,
    .pdp--reference .pdp-quality,
    .pdp--reference .pdp-how-to-use,
    .pdp--reference .pdp-related,
    .pdp--reference .pdp-reviews,
    .pdp--reference .pdp-faq {
        padding-left: 14px;
        padding-right: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pdp--reference *,
    .pdp--reference *::before,
    .pdp--reference *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}