/*
 * 花生一生｜全站品牌和風樣式
 * 暖米白與花生色為主，葉綠只作小面積點綴；保留和風留白與細格線，不使用深綠大色塊。
 */
:root {
  --peanut-paper: #fbf7ef;
  --peanut-paper-soft: #f5ede1;
  --peanut-surface: #fffdf8;
  --peanut-ink: #4b3028;
  --peanut-title: #38231d;
  --peanut-hero: #efd7bf;
  --peanut-text: #574a43;
  --peanut-muted: #7b6d63;
  --peanut-orange: #c97845;
  --peanut-orange-dark: #ad6038;
  --peanut-tan: #d6ad82;
  --peanut-green: #78864b;
  --peanut-line: #e4d3bd;
  --peanut-grid: rgba(121, 86, 58, .055);
  --peanut-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif TC", serif;
  /* Map legacy component variables to the same brand palette. */
  --cream: var(--peanut-paper);
  --light-cream: var(--peanut-paper-soft);
  --white: var(--peanut-surface);
  --brown: var(--peanut-ink);
  --light-brown: var(--peanut-muted);
  --peanut: var(--peanut-orange);
  --green: #f1dfcd;
  --deep-green: var(--peanut-orange-dark);
  --brand-paper: var(--peanut-paper);
  --brand-paper-2: var(--peanut-paper-soft);
  --brand-card: var(--peanut-surface);
  --brand-ink: var(--peanut-ink);
  --brand-muted: var(--peanut-muted);
  --brand-green: var(--peanut-orange);
  --brand-green-dark: var(--peanut-orange-dark);
  --brand-gold: var(--peanut-tan);
  --brand-line: var(--peanut-line);
  --brand-shadow: 0 14px 34px rgba(75, 48, 40, .07);
}

body {
  background-color: var(--peanut-paper);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(201, 120, 69, .035), transparent 25%),
    repeating-linear-gradient(0deg, rgba(75, 48, 40, .016) 0, rgba(75, 48, 40, .016) 1px, transparent 1px, transparent 4px);
  color: var(--peanut-text);
}

h1, h2, h3, h4,
.section-heading h1,
.checkout-heading h1,
.about-place-name {
  color: var(--peanut-ink);
  font-family: var(--peanut-serif);
  font-weight: 500;
  letter-spacing: .025em;
}

.site-header {
  height: 90px;
  padding: 0 clamp(24px, 4.2vw, 68px);
  border-bottom: 1px solid var(--peanut-line);
  background: rgba(255, 253, 248, .96);
  backdrop-filter: blur(8px);
  box-shadow: none;
}

.site-header .logo-area img {
  width: clamp(150px, 13vw, 205px);
  filter: none;
}

.site-nav {
  gap: clamp(18px, 2.1vw, 34px);
  color: var(--peanut-ink);
  font-family: var(--peanut-serif);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .05em;
}

.site-nav a::after { height: 1px; background: var(--peanut-orange); }
.menu-toggle { color: var(--peanut-ink); }

.page-hero {
  min-height: 286px;
  padding: 68px 6vw 58px;
  border-bottom: 1px solid var(--peanut-line);
  color: var(--peanut-title);
  background-color: var(--peanut-hero);
  background-image:
    linear-gradient(var(--peanut-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--peanut-grid) 1px, transparent 1px);
  background-size: 54px 54px;
}

.page-hero::before {
  width: 9px;
  height: 72px;
  top: 50%;
  right: clamp(30px, 8vw, 130px);
  border-radius: 0;
  background: var(--peanut-orange);
  transform: translateY(-50%);
  opacity: .86;
}

.page-hero::after {
  width: 34px;
  height: 34px;
  left: clamp(30px, 8vw, 130px);
  bottom: 34px;
  border: 1px solid rgba(120, 134, 75, .52);
  border-radius: 50%;
  background: transparent;
}

.page-hero .section-label,
.section-label,
.text-link,
.article-category,
.article-link,
.article-back-link,
.article-content a,
.contact-list a {
  color: var(--peanut-orange-dark);
}

.page-hero .section-label {
  font-family: var(--peanut-serif);
  letter-spacing: .22em;
}

.page-hero h1 {
  margin: 7px 0 10px;
  color: var(--peanut-title);
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.25;
}

.page-hero p:last-child { color: var(--peanut-muted); }

.section,
.article-category-section,
.article-list-section,
.cart-page,
.checkout-page,
.thank-you-page,
.contact-section,
.product-section,
.life-river-section {
  background: transparent;
}

.alt-section,
.notice-section,
.life-value-section {
  border-block: 1px solid var(--peanut-line);
  background: var(--peanut-paper-soft);
}

.section h2,
.section-text h2,
.life-river-heading h2 {
  color: var(--peanut-ink);
  font-weight: 500;
  line-height: 1.45;
}

.section-image img,
.article-feature-image-wrap img,
.about-photo img {
  border: 1px solid var(--peanut-line);
  border-radius: 18px;
  box-shadow: none;
}

.about-origin { background: var(--peanut-paper-soft); }

.feature-card,
.step-card,
.contact-card,
.notice-box,
.product-card,
.product-top-card,
.product-info-panel,
.article-card,
.article-content,
.cart-item,
.cart-summary,
.checkout-form,
.checkout-summary,
.thank-you-card,
.empty-cart,
.timeline div,
.river-card,
.about-place-card {
  border: 1px solid var(--peanut-line);
  border-radius: 18px;
  background: rgba(255, 253, 248, .88);
  box-shadow: none;
}

.feature-card:hover,
.step-card:hover,
.product-card:hover,
.article-card:hover {
  border-color: var(--peanut-tan);
  box-shadow: 0 14px 34px rgba(75, 48, 40, .07);
  transform: translateY(-2px);
}

.btn,
.primary-link-btn,
.secondary-link-btn,
.article-back-button,
.article-product-link,
.product-btn,
.add-cart-btn,
.checkout-submit-btn,
.drawer-checkout-btn {
  min-height: 50px;
  padding-inline: 26px;
  border-radius: 10px;
  letter-spacing: .06em;
  box-shadow: none;
}

.btn.primary,
.primary-link-btn,
.article-product-link,
.product-btn,
.add-cart-btn,
.checkout-submit-btn,
.drawer-checkout-btn {
  border-color: var(--peanut-orange);
  background: var(--peanut-orange);
  color: var(--peanut-surface);
}

.btn.primary:hover,
.primary-link-btn:hover,
.article-product-link:hover,
.product-btn:hover,
.add-cart-btn:hover,
.checkout-submit-btn:hover,
.drawer-checkout-btn:hover {
  border-color: var(--peanut-orange-dark);
  background: var(--peanut-orange-dark);
  color: var(--peanut-surface);
  transform: none;
}

.btn.secondary,
.secondary-link-btn,
.article-back-button {
  border-color: var(--peanut-tan);
  background: var(--peanut-surface);
  color: var(--peanut-ink);
}

.btn.secondary:hover,
.secondary-link-btn:hover,
.article-back-button:hover {
  border-color: var(--peanut-orange);
  background: #fff4e8;
  color: var(--peanut-ink);
  transform: none;
}

.product-card,
.article-card { overflow: hidden; }
.product-card img,
.product-image-wrap,
.product-top-image,
.cart-item-image,
.empty-cart-visual { background: var(--peanut-paper-soft); }
.product-card h2,
.product-top-info h1,
.product-info-section h2,
.article-card h2,
.article-card h2 a { color: var(--peanut-ink); }
.product-card-bottom strong,
.cart-summary-total,
.checkout-summary-total { color: var(--peanut-orange-dark); }
.product-add-btn { border-radius: 10px; background: var(--peanut-orange); color: var(--peanut-surface); }
.product-add-btn:hover { background: var(--peanut-orange-dark); }

.category-card {
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--peanut-line);
  border-radius: 10px;
  background: var(--peanut-surface);
  color: var(--peanut-muted);
  box-shadow: none;
}

.category-card:hover { border-color: var(--peanut-tan); background: #fff6eb; color: var(--peanut-ink); }
.category-card.active,
.category-card.active:hover { border-color: var(--peanut-orange); background: var(--peanut-orange); color: var(--peanut-surface); }
.article-category { border-radius: 999px; background: #f5e6d6; }
.article-excerpt,
.article-date,
.product-desc,
.product-detail-desc,
.product-info-section p,
.product-info-section li { color: var(--peanut-muted); }

.article-page { background: transparent; }
.article-hero {
  max-width: 920px;
  padding: 64px clamp(24px, 6vw, 72px);
  border: 1px solid var(--peanut-line);
  border-radius: 22px;
  background-color: var(--peanut-hero);
  background-image:
    linear-gradient(var(--peanut-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--peanut-grid) 1px, transparent 1px);
  background-size: 54px 54px;
  text-align: center;
}
.article-hero h1 { color: var(--peanut-title); font-weight: 500; }
.article-content { padding: clamp(30px, 5vw, 66px); }
.article-content blockquote {
  border-left-color: var(--peanut-orange);
  border-radius: 0 14px 14px 0;
  background: var(--peanut-paper-soft);
}

.life-value-card {
  border: 1px solid var(--peanut-line);
  border-radius: 22px;
  background: var(--peanut-surface);
  color: var(--peanut-ink);
}
.life-value-text p { color: var(--peanut-muted); }
.life-value-text .section-label { color: var(--peanut-orange-dark); }
.life-value-text .primary-link-btn { border-color: var(--peanut-orange); background: var(--peanut-orange); color: white; }
.river-dot { background: var(--peanut-orange); color: white; }

.about-place-card { color: var(--peanut-ink); }
.about-place-card::after { background: rgba(201, 120, 69, .12); }
.about-place-card .section-label { color: var(--peanut-orange-dark); }
.about-place-card span { color: var(--peanut-muted); }

.checkout-form input,
.checkout-form select,
.checkout-form textarea {
  border-color: var(--peanut-line);
  border-radius: 10px;
  background: var(--peanut-surface);
}
.checkout-form input:focus,
.checkout-form select:focus,
.checkout-form textarea:focus {
  border-color: var(--peanut-orange);
  box-shadow: 0 0 0 3px rgba(201, 120, 69, .13);
}
.checkout-step.active .checkout-step-number,
.checkout-step.done .checkout-step-number { background: var(--peanut-orange); color: white; }

.floating-cart-button {
  border: 1px solid var(--peanut-orange-dark);
  border-radius: 14px;
  background: var(--peanut-orange);
  color: white;
  box-shadow: 0 12px 28px rgba(75, 48, 40, .15);
}
.floating-cart-button strong { background: white; color: var(--peanut-orange-dark); }
.cart-drawer { background: var(--peanut-paper); }
.cart-toast { background: var(--peanut-ink); }

/* 花生的一生：明確覆蓋舊版專屬樣式，與其他分頁採同一品牌語言。 */
.life-page-hero {
  min-height: 286px;
  padding: 68px 6vw 58px;
  background-color: var(--peanut-hero);
  background-image:
    linear-gradient(var(--peanut-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--peanut-grid) 1px, transparent 1px);
  background-size: 54px 54px;
}
.life-page-hero .section-label { color: var(--peanut-orange-dark); }
.life-page-hero h1 { color: var(--peanut-title); }

/* 商品詳細頁沒有共用 page-hero，補上同一套暖花生色標題區。 */
#productDetail .product-top-info {
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--peanut-line);
  border-radius: 18px;
  background: var(--peanut-hero);
}
#productDetail .product-top-info h1 { color: var(--peanut-title); }
.life-river-section { background: transparent; }
.life-river-heading h2 { color: var(--peanut-ink); }
.life-river-heading p { color: var(--peanut-muted); }
.river-line path { stroke: var(--peanut-tan); }
.river-dot {
  background: var(--peanut-orange);
  color: white;
  box-shadow: 0 9px 22px rgba(201, 120, 69, .2);
}
.river-card {
  border: 1px solid var(--peanut-line);
  border-radius: 18px;
  background: rgba(255, 253, 248, .92);
  box-shadow: 0 12px 28px rgba(75, 48, 40, .06);
}
.river-image { border-radius: 12px; background: var(--peanut-paper-soft); }
.river-text span { color: var(--peanut-orange-dark); }
.river-card h3 { color: var(--peanut-ink); }
.river-card p { color: var(--peanut-muted); }
.life-value-section { background: var(--peanut-paper-soft); }
.life-value-card {
  border-color: var(--peanut-line);
  border-radius: 22px;
  background: var(--peanut-surface);
  box-shadow: 0 14px 34px rgba(75, 48, 40, .07);
}
.life-value-image { border-radius: 16px; background: var(--peanut-paper-soft); }

.site-footer {
  padding: 42px 6vw 32px;
  border-top: 1px solid var(--peanut-line);
  background: var(--peanut-paper-soft);
  color: var(--peanut-ink);
}
.site-footer h3,
.site-footer h4,
.site-footer p,
.site-footer a { color: var(--peanut-ink); }
.site-footer a:hover { color: var(--peanut-orange-dark); }
.site-footer img { filter: none; }

@media (max-width: 900px) {
  .site-header { height: 80px; padding-inline: 20px; }
  .site-nav { top: 80px; gap: 0; background: var(--peanut-surface); font-family: var(--site-font); font-size: 15px; }
  .page-hero { min-height: 238px; padding: 56px 20px 48px !important; background-size: 44px 44px; }
  .life-page-hero { min-height: 238px; padding: 56px 20px 48px !important; background-size: 44px 44px; }
  .page-hero::before { right: 24px; height: 48px; }
  .page-hero::after { left: 24px; bottom: 26px; width: 26px; height: 26px; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  .article-hero { padding: 48px 28px; }
}

@media (max-width: 560px) {
  .page-hero { min-height: 215px; padding-block: 47px 40px !important; }
  .life-page-hero { min-height: 215px; padding-block: 47px 40px !important; }
  .page-hero h1 { font-size: 38px; }
  .page-hero::before,
  .page-hero::after { display: none; }
  .article-hero h1 { font-size: 40px; }
  #productDetail .product-top-info { padding: 28px 22px; }
  .contact-card,
  .notice-box,
  .step-card { padding: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  .feature-card,
  .step-card,
  .product-card,
  .article-card { transition: none; }
}