/* xlzl.store — 心灵之旅书店 · 暖纸 + 墨蓝灰 + 点睛橙 */

:root {
  --color-bg: #f7f6f2;
  --color-bg-alt: #f0ece6;
  --color-surface: #ffffff;
  --color-primary: #2a3f54;
  --color-primary-dark: #1a2530;
  --color-accent: #9a7344;
  --color-accent-light: #b8925a;
  --color-secondary: #5c6b7a;
  --color-highlight: #c4a35a;
  --color-text: #1f2933;
  --color-text-muted: #5c6b7a;
  --color-border: #e0dcd4;
  --color-sale: #b84233;
  --color-link: #2a3f54;
  --color-price: #d48344;
  --color-btn: #c47a32;
  --color-btn-light: #d4924f;
  --color-btn-rgb: 196, 122, 50;

  --color-accent-rgb: 154, 115, 68;
  --color-accent-light-rgb: 184, 146, 90;
  --color-primary-rgb: 42, 63, 84;

  --gradient-hero: linear-gradient(135deg, #1a2530 0%, #1e2d3d 48%, #2a3f54 100%);
  --gradient-header: linear-gradient(90deg, #1a2530 0%, #1e2d3d 100%);
  --gradient-accent: linear-gradient(135deg, #9a7344 0%, #b8925a 100%);
  --gradient-btn: linear-gradient(135deg, #b86e2e 0%, #c9884a 100%);
  --gradient-footer: linear-gradient(180deg, #1e2d3d 0%, #1a2530 100%);
  --gradient-cta: linear-gradient(135deg, #243545 0%, #1e2d3d 100%);
  --gradient-promo: linear-gradient(90deg, #a86528 0%, #c47a32 50%, #d4924f 100%);

  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 2px 16px rgba(var(--color-primary-rgb), 0.08);
  --shadow-hover: 0 8px 28px rgba(var(--color-primary-rgb), 0.14);
  --container: min(1200px, 92vw);
  --header-h: 72px;
  --leading-body: 1.75;
  --leading-tight: 1.45;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: var(--leading-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--gradient-header);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.site-header .container {
  position: relative;
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
  gap: 1.5rem;
}

.site-logo {
  justify-self: start;
  grid-column: 1;
}

.main-nav {
  justify-self: center;
  grid-column: 2;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 168px;
  justify-content: flex-end;
  grid-column: 3;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

.site-logo:hover {
  color: var(--color-highlight);
}

.site-logo img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

.site-logo__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.main-nav ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.main-nav a[aria-current="page"] {
  color: #f5ebe0;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 -2px 0 var(--color-btn);
  font-weight: 600;
}

.header-actions .icon-btn {
  color: rgba(255, 255, 255, 0.85);
}

.header-actions .icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.header-cart {
  position: relative;
}

.header-cart__icon {
  display: block;
}

.header-cart__count {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--color-btn);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 600;
  line-height: 16px;
  text-align: center;
  pointer-events: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.header-actions .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
}

.header-account {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.header-account__label {
  display: none;
}

.header-account:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

@media (min-width: 769px) {
  .header-account--guest {
    width: auto;
    height: auto;
    min-height: 40px;
    padding: 0.5rem 1.25rem;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
  }

  .header-account--guest svg {
    display: none;
  }

  .header-account--guest .header-account__label {
    display: inline;
    white-space: nowrap;
  }

  .header-account--logged-in {
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: var(--radius);
  }

  .header-account--logged-in svg {
    display: block;
  }
}

.main-nav__mobile-tools {
  display: none;
}

.header-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.header-actions .nav-toggle {
  color: #fff;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: var(--radius);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s;
}

.icon-btn:hover {
  background: var(--color-bg-alt);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary,
.btn-accent {
  border-radius: 999px;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
}

.btn-primary:hover {
  filter: brightness(1.04);
  color: #fff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.06);
}

.btn-accent {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
}

.btn-accent:hover {
  filter: brightness(1.04);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.hero .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  border-radius: 999px;
}

.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.nav-toggle {
  display: none;
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 14px;
}

.nav-toggle__bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease, top 0.22s ease;
}

.nav-toggle__bar:nth-child(1) {
  top: 0;
}

.nav-toggle__bar:nth-child(2) {
  top: 6px;
}

.nav-toggle__bar:nth-child(3) {
  top: 12px;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  color: #fff;
  padding-block: 2rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(var(--color-accent-light-rgb), 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  min-height: 460px;
  padding-block: 3rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: transparent;
  border: 1px solid rgba(var(--color-btn-rgb), 0.55);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
}

.hero .btn-accent {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.hero .btn-accent:hover {
  filter: brightness(1.04);
  color: #fff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.22);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 1.25rem;
  letter-spacing: -0.01em;
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 2.5rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-books {
  display: flex;
  gap: 1rem;
  perspective: 800px;
}

.hero-book {
  width: 140px;
  border-radius: 4px 8px 8px 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  transform: rotateY(-8deg);
  transition: transform 0.3s;
}

.hero-book:nth-child(2) {
  transform: translateY(-20px) rotateY(0deg);
  z-index: 1;
}

.hero-book:nth-child(3) {
  transform: rotateY(8deg);
}

.hero-books:hover .hero-book:nth-child(1) {
  transform: rotateY(-12deg) translateX(-8px);
}

.hero-books:hover .hero-book:nth-child(3) {
  transform: rotateY(12deg) translateX(8px);
}

/* ── Section ── */
.section {
  padding-block: 4rem;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
}

.section-title::after {
  content: "";
  display: block;
  width: 2.75rem;
  height: 4px;
  margin-top: 0.625rem;
  background: var(--color-accent);
  border-radius: 999px;
}

.section-subtitle {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  line-height: var(--leading-tight);
  color: var(--color-text-muted);
}

.section-link {
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-primary);
}

.section-link:hover {
  color: var(--color-accent);
}

/* ── Book Card ── */
.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.75rem;
}

.book-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}

.book-card--clickable {
  position: relative;
  cursor: pointer;
}

.book-card__hit {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.book-card--clickable .book-card__cover,
.book-card--clickable .book-card__body {
  pointer-events: none;
}

.book-card--clickable .book-card__add-cart {
  pointer-events: auto;
}

.book-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.book-card__cover {
  position: relative;
  display: block;
  width: 100%;
  height: clamp(210px, 26vw, 280px);
  overflow: hidden;
  background: var(--color-bg-alt);
}

.book-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: transform 0.35s ease;
}

.book-card:hover .book-card__cover img {
  transform: scale(1.05);
}

.book-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--gradient-btn);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.14);
}

.book-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem 1.35rem 1.35rem;
  border-top: 1px solid var(--color-border);
}

.book-card__title {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.375rem;
  line-height: 1.45;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card--clickable:hover .book-card__title {
  color: var(--color-accent);
}

.book-card__author {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0 0 auto;
  padding-bottom: 1rem;
}

.book-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
}

.book-card__price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-price);
  white-space: nowrap;
}

.book-card__price del {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-right: 0.35rem;
}

.book-card__link {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  background: var(--gradient-btn);
  border-radius: 999px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
  transition: filter 0.2s, transform 0.2s;
}

.book-card__link:hover {
  color: #fff;
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.book-card__link.is-loading {
  opacity: 0.72;
  pointer-events: none;
}

.book-card__add-cart {
  cursor: pointer;
  border: 0;
  font: inherit;
  appearance: none;
  position: relative;
  z-index: 2;
}

.book-card__cta {
  position: relative;
  z-index: 2;
  pointer-events: none;
}

.xlzl-shop-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 9999;
  max-width: min(92vw, 28rem);
  padding: 0.75rem 1.1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #fff;
  text-align: center;
  background: rgba(26, 37, 48, 0.94);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.22);
  opacity: 0;
  transform: translate(-50%, 0.75rem);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.xlzl-shop-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.xlzl-shop-toast.is-error {
  background: rgba(184, 66, 51, 0.96);
}

.books-section {
  background: var(--color-surface);
}

.books-section .book-grid {
  align-items: stretch;
}

/* ── News ── */
.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 3rem;
  align-items: start;
}

.news-main {
  min-width: 0;
}

.news-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  display: grid;
  gap: 1.25rem;
}

.news-sidebar__panel {
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.news-sidebar__panel--quick {
  background:
    linear-gradient(180deg, rgba(var(--color-accent-rgb), 0.04) 0%, var(--color-surface) 42%),
    var(--color-surface);
}

.news-sidebar__title {
  margin: 0 0 0.875rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
}

.news-sidebar__links {
  display: grid;
  gap: 0.375rem;
}

.news-sidebar__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-bg-alt);
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.news-sidebar__link:hover {
  color: var(--color-primary);
  background: var(--color-surface);
  border-color: rgba(var(--color-accent-rgb), 0.28);
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.06);
  transform: translateY(-1px);
}

.news-sidebar__link-main {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.news-sidebar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.1);
  border-radius: 10px;
}

.news-sidebar__link-label {
  line-height: 1.4;
}

.news-sidebar__link-arrow {
  flex-shrink: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: transform 0.2s, color 0.2s;
}

.news-sidebar__link:hover .news-sidebar__link-arrow {
  color: var(--color-accent);
  transform: translateX(3px);
}

.news-sidebar__footer-link {
  margin: 0.875rem 0 0;
  padding-top: 0.875rem;
  border-top: 1px dashed var(--color-border);
}

.news-sidebar__empty {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.news-list {
  display: grid;
  gap: 1rem;
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}

.news-item:hover {
  box-shadow: var(--shadow-hover);
}

.news-item__date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.news-item__date span {
  display: block;
  font-size: 1.5rem;
  font-family: var(--font-serif);
  color: var(--color-primary);
  line-height: 1.2;
}

.news-item__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
}

.news-item__excerpt {
  margin: 0;
  font-size: 1rem;
  line-height: var(--leading-body);
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Article detail ── */
.breadcrumb-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}

.breadcrumb-bar .breadcrumb {
  margin-bottom: 0;
}

.breadcrumb {
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb span[aria-current="page"] {
  color: var(--color-text);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 3rem;
  align-items: start;
}

.article-main {
  min-width: 0;
}

.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.article-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.35;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.article-meta time {
  color: var(--color-accent);
  font-weight: 600;
}

.article-body a,
.product-content-panel.prose a,
.donate-intro__card a,
.qa-answer__body a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(var(--color-accent-rgb), 0.45);
}

.article-body a:hover,
.product-content-panel.prose a:hover,
.donate-intro__card a:hover,
.qa-answer__body a:hover {
  color: var(--color-accent);
  text-decoration-color: currentColor;
}

.article-body {
  font-size: 1.0625rem;
  line-height: var(--leading-body);
  color: var(--color-text);
  background: var(--color-surface);
  padding: 2rem 2.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body > *:last-child {
  margin-bottom: 0;
}

.article-body p {
  margin: 0 0 1.25rem;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--color-primary);
  margin: 2.5rem 0 1rem;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body ol,
.article-body ul {
  margin: 0 0 1.5rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.75rem;
}

.article-body li::marker {
  color: var(--color-accent);
  font-weight: 600;
}

.article-body .article-note {
  padding: 1rem 1.25rem;
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 2rem 0;
}

.article-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.article-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border-radius: 999px;
}

.article-sidebar h2 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.related-list {
  display: grid;
  gap: 0.75rem;
}

.related-item {
  display: block;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.related-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow);
}

.related-item time {
  display: block;
  font-size: 0.75rem;
  color: var(--color-secondary);
  margin-bottom: 0.35rem;
}

.related-item span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.45;
}

@media (max-width: 992px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .news-layout {
    grid-template-columns: 1fr;
  }

  .news-sidebar {
    position: static;
  }

  .article-body {
    padding: 1.5rem 1.25rem;
  }
}

/* ── Testimonials ── */
.testimonials {
  background: var(--color-bg-alt);
  overflow: hidden;
}

.testimonial-carousel {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 2 * 1.25rem) / 3);
  gap: 1.25rem;
  width: 100%;
  align-items: stretch;
  transition: transform 0.6s ease;
  will-change: transform;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.75rem 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  height: 100%;
  box-sizing: border-box;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.testimonial-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s;
}

.testimonial-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-bg);
}

.testimonial-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.testimonial-dot {
  width: 24px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: var(--color-border);
  cursor: pointer;
  transition: background 0.3s;
  flex-shrink: 0;
}

.testimonial-dot.is-active {
  background: var(--color-accent);
}

.testimonial-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--color-bg-alt);
  box-shadow: 0 4px 16px rgba(var(--color-primary-rgb), 0.12);
  margin-bottom: 1rem;
}

.testimonial-stars {
  color: var(--color-highlight);
  font-size: 0.8125rem;
  margin-bottom: 0.875rem;
  letter-spacing: 0.12em;
  width: 100%;
}

.testimonial-card blockquote {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text);
  font-style: italic;
  text-align: justify;
  text-align-last: center;
  align-self: stretch;
  width: 100%;
  flex: 1;
  min-height: calc(5 * 1.7 * 0.875rem);
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.testimonial-card cite {
  display: block;
  font-style: normal;
}

.testimonial-card__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  width: 100%;
}

.testimonial-card__role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
  line-height: 1.45;
  width: 100%;
  min-height: calc(2 * 1.45 * 0.75rem);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 992px) {
  .testimonial-track {
    grid-auto-columns: calc((100% - 1.25rem) / 2);
  }
}

@media (max-width: 640px) {
  .testimonial-track {
    grid-auto-columns: 100%;
  }

  .testimonial-card {
    padding: 2rem 1.75rem;
  }

  .testimonial-card__avatar {
    width: 88px;
    height: 88px;
  }

  .testimonial-card blockquote {
    font-size: 0.9375rem;
    -webkit-line-clamp: unset;
    min-height: 0;
    text-align: left;
    text-align-last: left;
  }

  .testimonial-card__role {
    min-height: 0;
  }
}

/* ── Donate page ── */
.donate-hero {
  padding-block: 3.5rem;
  background: var(--gradient-hero);
  color: #fff;
  text-align: center;
}

.donate-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 0.75rem;
}

.donate-hero p {
  max-width: 36rem;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
}

.donate-hero__badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  background: transparent;
  border: 1px solid rgba(var(--color-btn-rgb), 0.55);
  border-radius: 999px;
}

.donate-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 2.5rem;
  align-items: start;
}

.donate-intro {
  display: grid;
  gap: 1.5rem;
}

.donate-intro__card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.donate-intro__card h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

.donate-intro__card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.donate-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.donate-stat {
  padding: 1.25rem 1rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.donate-stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.donate-stat span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.donate-impact {
  display: grid;
  gap: 0.75rem;
}

.donate-impact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border-radius: var(--radius);
}

.donate-impact-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  background: rgba(var(--color-accent-rgb), 0.12);
  border-radius: 50%;
}

.donate-impact-item h3 {
  margin: 0 0 0.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}

.donate-impact-item p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.donate-alt {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.donate-alt a {
  display: block;
  padding: 1rem 1.25rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: all 0.2s;
}

.donate-alt a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-surface);
}

.donate-alt a small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.donate-panel-wrap {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.donate-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-hover);
}

.donate-panel h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.donate-panel__subtitle {
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  font-size: 0.9375rem;
}

.donate-section-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.donate-amounts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.donate-amount {
  padding: 0.875rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.donate-amount:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.donate-amount.is-selected {
  background: rgba(var(--color-accent-rgb), 0.08);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

.donate-custom {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.donate-custom span {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.donate-custom input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
}

.donate-custom input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.donate-pay-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.donate-pay-method {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.donate-pay-method__icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex-shrink: 0;
}

.donate-pay-method:hover,
.donate-pay-method.is-selected {
  border-color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.06);
}

.donate-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.donate-summary__amount {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.donate-summary__amount strong {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-left: 0.25rem;
}

.donate-hint {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ── Donation success ── */
.donate-success-page .donate-hero--compact {
  padding-bottom: 0.5rem;
}

.donate-success-section {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

.donate-success-section__inner {
  max-width: 36rem;
  margin-inline: auto;
}

.donate-success {
  padding: 2rem 1.75rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.donate-success__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: 1.25rem;
  color: #2f7a4a;
  background: rgba(47, 122, 74, 0.12);
  border-radius: 50%;
}

.donate-success__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  color: var(--color-heading);
}

.donate-success__lead {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.donate-success__summary {
  margin: 0 0 1.5rem;
  padding: 1rem 1.125rem;
  text-align: left;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.donate-success__summary-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
}

.donate-success__summary-row + .donate-success__summary-row {
  border-top: 1px solid var(--color-border);
  margin-top: 0.35rem;
  padding-top: 0.65rem;
}

.donate-success__summary-row dt {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.donate-success__summary-row dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.donate-success__notice {
  margin-bottom: 1.5rem;
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  text-align: left;
  color: var(--color-text);
  background: rgba(168, 101, 40, 0.08);
  border: 1px solid rgba(168, 101, 40, 0.2);
  border-radius: var(--radius);
}

.donate-success__notice p:last-child {
  margin-bottom: 0;
}

.donate-success__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.donate-success__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.donate-success__links a {
  color: var(--color-accent);
  text-decoration: none;
}

.donate-success__links a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .donate-success {
    padding: 1.5rem 1.125rem;
  }

  .donate-success__actions {
    flex-direction: column;
  }

  .donate-success__actions .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .donate-amounts {
    grid-template-columns: repeat(2, 1fr);
  }

  .donate-pay-methods {
    grid-template-columns: 1fr;
  }

  .donate-summary {
    flex-direction: column;
    align-items: stretch;
  }

  .donate-summary .btn-accent {
    width: 100%;
  }

  .donate-stats {
    grid-template-columns: 1fr;
  }

  .donate-alt {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .donate-layout {
    grid-template-columns: 1fr;
  }

  .donate-panel-wrap {
    position: static;
  }
}

/* ── CTA Banner ── */
.cta-banner {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--gradient-cta);
  color: #fff;
  text-align: center;
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 12% 88%, rgba(var(--color-accent-light-rgb), 0.14) 0%, transparent 58%),
    radial-gradient(ellipse 55% 45% at 88% 12%, rgba(var(--color-accent-light-rgb), 0.1) 0%, transparent 52%);
  pointer-events: none;
}

.cta-banner::after {
  content: "";
  position: absolute;
  inset: -1px;
  opacity: 0.22;
  background-image: url("../img/patterns/cta-floral.png");
  background-repeat: repeat;
  background-size: 340px auto;
  background-position: center;
  mix-blend-mode: soft-light;
  mask-image: radial-gradient(ellipse 96% 84% at 50% 50%, #000 8%, transparent 100%);
  pointer-events: none;
}

.cta-banner > * {
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
}

.cta-banner p {
  margin: 0 0 1.5rem;
  opacity: 0.9;
}

/* ── Footer ── */
.site-footer {
  background: var(--gradient-footer);
  color: rgba(255, 255, 255, 0.82);
  padding-block: 3rem 1.5rem;
  margin-top: 2rem;
  border-top: 4px solid var(--color-highlight);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a:hover {
  color: var(--color-highlight);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-highlight);
  margin: 0 0 1rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--color-highlight);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
}

.footer-bottom__links {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
}

/* ── Shop page extras ── */
.page-hero {
  padding-block: 3rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin: 0 0 0.5rem;
  color: var(--color-primary);
}

.page-hero p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: var(--leading-body);
  color: var(--color-text);
}

.page-hero__note {
  margin-top: 0.35rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.page-hero--compact {
  padding-block: 1.75rem;
}

.page-hero--compact h1 {
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
}

.page-hero--compact p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.shop-toolbar select {
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.promo-bar {
  background: var(--gradient-promo);
  color: #fff;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 12px rgba(var(--color-btn-rgb), 0.2);
  overflow: hidden;
  max-height: 4.5rem;
  opacity: 1;
  transition:
    max-height 0.35s ease,
    opacity 0.3s ease,
    padding 0.35s ease;
}

html.promo-dismissed .promo-bar {
  display: none;
}

.promo-bar.is-dismissed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
}

.promo-bar__inner {
  display: grid;
  grid-template-columns: 2.25rem 1fr 2.25rem;
  align-items: center;
  gap: 0.5rem;
  width: var(--container);
  margin-inline: auto;
  padding-inline: 0.5rem;
}

.promo-bar__text {
  grid-column: 2;
  margin: 0;
  text-align: center;
  line-height: 1.4;
}

.promo-bar__close {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s;
}

.promo-bar__close:hover {
  background: rgba(255, 255, 255, 0.22);
}

.promo-bar__close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ── Product detail ── */
.product-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 3rem;
  align-items: stretch;
  margin-bottom: 3rem;
}

.product-gallery {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.product-gallery img {
  max-height: 480px;
  margin-inline: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.product-buy-box {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-self: flex-start;
  margin-bottom: 0.875rem;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--color-sale);
  background: rgba(184, 66, 51, 0.08);
  border: 1px solid rgba(184, 66, 51, 0.16);
  border-radius: 999px;
}

.product-badge--muted {
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.08);
  border-color: rgba(var(--color-accent-rgb), 0.18);
}

.product-buy-box h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  line-height: 1.35;
  margin: 0 0 0.75rem;
  color: var(--color-primary);
}

.product-meta {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
}

.product-meta a {
  color: var(--color-accent);
}

.product-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-price);
  margin-bottom: 1rem;
}

.product-price del {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.product-price__note {
  width: 100%;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-sale);
}

.product-summary {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: var(--leading-body);
  color: var(--color-text);
}

.product-specs {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  column-gap: 1.25rem;
  row-gap: 0.65rem;
  align-items: baseline;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.product-specs dt {
  margin: 0;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.product-specs dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 500;
}

.product-actions {
  margin: 0;
}

.product-actions__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.75rem 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.product-actions__qty {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.product-actions__buttons {
  display: flex;
  flex: 1 1 220px;
  gap: 0.75rem;
  align-items: stretch;
}

.product-actions__buttons .btn {
  flex: 1;
  min-height: 48px;
  min-width: 0;
  padding-inline: 1rem;
  font-size: 0.9375rem;
}

.product-actions .btn-primary,
.product-actions .btn-outline {
  flex: 1;
  min-width: 0;
}

.product-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.product-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.product-content-section {
  margin-top: 1rem;
}

.product-content-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 1px solid var(--color-border);
}

.product-content-tab {
  padding: 0.75rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.product-content-tab:hover {
  color: var(--color-primary);
}

.product-content-tab.is-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.product-content-panel {
  display: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow);
}

.product-content-panel.is-active {
  display: block;
}

.product-content-panel.prose {
  font-size: 1.0625rem;
  line-height: var(--leading-body);
  color: var(--color-text);
}

.product-content-panel.prose h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--color-primary);
  margin: 2rem 0 1rem;
}

.product-content-panel.prose h2:first-child {
  margin-top: 0;
}

.product-content-panel.prose h3 {
  font-size: 1.0625rem;
  color: var(--color-primary);
  margin: 1.5rem 0 0.75rem;
}

.product-content-panel.prose p {
  margin: 0 0 1.25rem;
}

.product-content-panel.prose ul,
.product-content-panel.prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.product-content-panel.prose li {
  margin-bottom: 0.5rem;
}

.product-content-panel.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.product-toc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-toc li {
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--color-text);
}

.product-review {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.product-review:first-child {
  padding-top: 0;
}

.product-review:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-review__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.product-review__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.product-review__author {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9375rem;
}

.product-review__role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.product-review__text {
  margin: 0;
  font-size: 1rem;
  line-height: var(--leading-body);
  color: var(--color-text);
}

.qty-input {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.qty-input button {
  width: 40px;
  height: 44px;
  border: none;
  background: var(--color-bg-alt);
  cursor: pointer;
  font-size: 1.125rem;
}

.qty-input input {
  width: 48px;
  height: 44px;
  border: none;
  text-align: center;
  font-family: inherit;
  font-size: 1rem;
}

/* ── Cart ── */
.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2rem;
  align-items: start;
}

.cart-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.cart-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.cart-panel__head label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.cart-item {
  display: grid;
  grid-template-columns: auto 80px minmax(0, 1fr) 100px 100px 40px;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item__check input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

.cart-item__cover {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-alt);
}

.cart-item__cover img {
  width: 80px;
  height: 110px;
  object-fit: cover;
}

.cart-item__info h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.cart-item__info h2 a {
  color: var(--color-primary);
}

.cart-item__info h2 a:hover {
  color: var(--color-accent);
}

.cart-item__meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.cart-item__price,
.cart-item__subtotal {
  font-weight: 600;
  color: var(--color-price);
  text-align: center;
}

.cart-item__price del {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.cart-item__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.cart-item__remove:hover {
  background: rgba(192, 57, 43, 0.08);
  color: var(--color-sale);
}

.cart-item.is-updating {
  opacity: 0.65;
  pointer-events: none;
}

.cart-summary {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.cart-summary h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.cart-summary__rows {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-text-muted);
}

.cart-summary__row--discount span:last-child {
  color: var(--color-sale);
}

.cart-summary__row--total {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.cart-summary__row--total span:last-child {
  font-size: 1.5rem;
  color: var(--color-price);
}

.cart-summary__promo {
  margin-bottom: 1.25rem;
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}

.cart-summary .btn-accent {
  width: 100%;
  margin-bottom: 0.75rem;
}

.cart-summary__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
  font-size: 0.875rem;
}

.cart-empty {
  padding: 4rem 2rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cart-empty p {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
}

@media (max-width: 960px) {
  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
    height: auto;
  }

  .product-buy-box {
    height: auto;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }

  .cart-item {
    grid-template-columns: auto 64px 1fr;
    grid-template-areas:
      "check cover info"
      "check cover price"
      "check cover qty"
      "check cover remove";
  }

  .cart-item__check { grid-area: check; }
  .cart-item__cover { grid-area: cover; }
  .cart-item__info { grid-area: info; }
  .cart-item__price { grid-area: price; text-align: left; }
  .cart-item .qty-input { grid-area: qty; justify-self: start; }
  .cart-item__subtotal { display: none; }
  .cart-item__remove { grid-area: remove; justify-self: start; }
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero-inner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .book-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .hero-visual {
    order: -1;
  }

  .hero-books {
    transform: scale(0.85);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 56px;
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    height: var(--header-h);
  }

  .site-logo {
    flex: 1;
    min-width: 0;
    font-size: 1rem;
    gap: 0.5rem;
  }

  .site-logo img {
    width: 36px;
    height: 36px;
  }

  .header-actions {
    min-width: 0;
    flex-shrink: 0;
    gap: 0;
    grid-column: auto;
  }

  .header-actions .icon-btn,
  .header-actions .header-account {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
  }

  .nav-toggle {
    display: flex;
    margin-left: 0.125rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
  }

  .nav-toggle.is-active {
    background: rgba(255, 255, 255, 0.14);
  }

  .header-account--guest {
    display: none;
  }

  .header-account--logged-in {
    display: flex;
  }

  .main-nav {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 99;
    max-height: calc(100dvh - var(--header-h));
    padding: 0.75rem 1rem 1.25rem;
    background: var(--color-primary-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.25rem;
  }

  .main-nav a {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
  }

  .main-nav__mobile-tools {
    display: block;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .main-nav__tool-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.06);
  }

  .main-nav__tool-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
  }

  body.mobile-nav-open {
    overflow: hidden;
  }

  .donate-hero {
    padding-block: 2.25rem 2rem;
  }

  .donate-hero h1 {
    font-size: 1.625rem;
  }

  .donate-hero p {
    font-size: 0.9375rem;
    line-height: 1.65;
    padding-inline: 0.25rem;
  }

  .page-hero {
    padding-block: 2rem;
  }

  .page-hero h1 {
    font-size: 1.625rem;
  }

  .page-hero p {
    font-size: 0.9375rem;
  }

  .search-modal__panel {
    margin: 1rem;
    width: calc(100% - 2rem);
    max-width: none;
  }

  .book-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin-inline: auto;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .site-logo__name {
    max-width: 7.5rem;
  }
}

/* ── Utilities (原型页面共用) ── */
.section--alt {
  background: var(--color-bg-alt);
}

.section--tight-top {
  padding-top: 1.5rem;
}

.section--community {
  padding-top: 2rem;
}

.xlzl-single-product > .section.section--tight-top {
  padding-top: 1.25rem;
}

.section--related {
  background: var(--color-bg-alt);
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.shop-toolbar__count {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.news-item__meta {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.section-title--spaced {
  margin-bottom: 2rem;
}

.content-heading {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.content-heading--lg {
  margin: 0 0 1.25rem;
}

.btn-link {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

.cart-note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.qa-answer__avatar--sm {
  width: 44px;
  height: 44px;
}


.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Search modal */
body.search-open {
  overflow: hidden;
}

.search-modal[hidden] {
  display: none;
}

.search-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.search-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.search-modal__panel {
  position: relative;
  width: min(640px, 100%);
  background: var(--color-surface, #fff);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
}

.search-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}

.search-modal__title {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.search-modal__form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
}

.search-modal__form input[type="search"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 999px;
  font: inherit;
}

.search-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 2rem;
}

.search-result {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.search-result__title {
  margin: 0 0 0.35rem;
  font-size: 1.125rem;
}

.search-result__meta {
  margin: 0 0 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.search-result__excerpt {
  margin: 0;
  color: var(--color-text-muted);
}

.search-sidebar__form {
  display: grid;
  gap: 0.75rem;
}

.search-sidebar__form input[type="search"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 999px;
  font: inherit;
}

@media (max-width: 768px) {
  .search-layout {
    grid-template-columns: 1fr;
  }
}

/* Auth page */
.auth-page {
  padding: 3rem 0 4rem;
}

.auth-layout {
  display: flex;
  justify-content: center;
}

.auth-card {
  width: min(420px, 100%);
  padding: 2rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 16px;
  background: var(--color-surface, #fff);
}

.auth-card__lead {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
}

.auth-notice {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9375rem;
}

.auth-notice--error {
  background: #fef2f2;
  color: #b91c1c;
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.auth-field {
  display: grid;
  gap: 0.35rem;
}

.auth-field input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 8px;
  font: inherit;
}

.auth-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
}

.auth-form__submit {
  width: 100%;
}

.auth-card__footer {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.9375rem;
}