:root {
  --fw-black: #0b0b0b;
  --fw-ink: #111111;
  --fw-ivory: #f2eadf;
  --fw-ivory-soft: #e8ddcf;
  --fw-red: #a31919;
  --fw-red-deep: #7f1414;
  --fw-gold: #c9a24a;
  --fw-border-gold: rgba(201, 162, 74, 0.32);
  --fw-wood: #2a1711;
  --fw-muted: #6f6258;
  --fw-line: rgba(42, 23, 17, 0.16);
  --fw-line-dark: rgba(250, 247, 242, 0.13);
  --fw-container: 1280px;
  --fw-container-wide: 1440px;
  --fw-section-space: 96px;
  --fw-section-space-lg: 120px;
  --fw-section-space-mobile: 56px;
  --fw-radius-sm: 4px;
  --fw-radius-md: 8px;
  --fw-font-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --fw-font-sans: Inter, Montserrat, Arial, sans-serif;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  /* iOS 安全区域支持（刘海屏/底部横条） */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  background: var(--fw-ivory);
  color: var(--fw-ink);
  font-family: var(--fw-font-sans);
  font-size: 16px;
  line-height: 1.6;
  /* 防止 iOS 橡皮筋效果影响布局 */
  -webkit-overflow-scrolling: touch;
}

body.fw-menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 1.1em;
  height: 1.1em;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: inherit;
  font-family: var(--fw-font-serif);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: 0;
  /* 衬线字体在所有系统保持锐利 */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

p {
  margin: 0;
}

.screen-reader-text,
.fw-skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.fw-skip-link:focus {
  z-index: 1000;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  border-radius: var(--fw-radius-sm);
  background: var(--fw-ivory);
  color: var(--fw-ink);
}

.fw-main {
  min-height: 60vh;
  background: var(--fw-ivory);
}
.fw-container {
  width: min(100% - 40px, var(--fw-container));
  margin-inline: auto;
}

.fw-container-wide {
  width: min(100% - 40px, var(--fw-container-wide));
  margin-inline: auto;
}

.fw-section {
  padding-block: var(--fw-section-space);
}

.fw-kicker {
  margin-bottom: 12px;
  color: var(--fw-red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.fw-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.fw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--fw-radius-sm);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  /* 防止高DPI屏文字模糊 */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
  /* 防止 iOS Safari 按钮默认样式覆盖 */
  -webkit-appearance: none;
  appearance: none;
}

.fw-btn--primary {
  border-color: var(--fw-red);
  background: var(--fw-red);
  color: #ffffff;
}

.fw-btn--primary:hover,
.fw-btn--primary:focus-visible {
  background: var(--fw-red-deep);
  border-color: var(--fw-red-deep);
}

.fw-btn--secondary {
  border-color: var(--fw-border-gold);
  background: transparent;
  color: inherit;
}

.fw-btn--secondary:hover,
.fw-btn--secondary:focus-visible {
  border-color: var(--fw-gold);
  color: var(--fw-gold);
}

.fw-btn--text {
  min-height: 0;
  padding: 0;
  border: 0;
  color: var(--fw-red);
}

.fw-btn:focus-visible,
.fw-icon-btn:focus-visible,
.filter-chip:focus-visible {
  outline: 2px solid var(--fw-gold);
  outline-offset: 3px;
}

.fw-icon-btn {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--fw-ivory);
  transition: border-color 160ms ease, color 160ms ease;
}

.fw-icon-btn:hover {
  border-color: var(--fw-border-gold);
  color: var(--fw-gold);
}

.site-header {
  position: sticky;
  /* iOS Safari sticky 需要 -webkit-sticky */
  position: -webkit-sticky;
  position: sticky;
  z-index: 80;
  top: 0;
  background: var(--fw-black);
  color: var(--fw-ivory);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr) 156px;
  align-items: center;
  min-height: 72px;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  justify-self: start;
}

.site-header__logo img {
  width: auto;
  max-width: 214px;
  max-height: 42px;
  mix-blend-mode: screen;
  object-fit: contain;
}

.site-header__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(36px, 3.1vw, 44px);
  font-size: 14px;
  font-weight: 700;
}

.site-header__nav a {
  padding-block: 26px;
  border-bottom: 2px solid transparent;
  color: rgba(250, 247, 242, 0.88);
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible,
.site-header__nav a.current-menu-item,
.site-header__nav a[aria-current="page"] {
  border-color: var(--fw-gold);
  color: var(--fw-gold);
  outline: none;
}

.site-header__actions {
  display: flex;
  justify-content: flex-end;
  gap: 4px;
}

.site-header__toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--fw-ivory);
}

.site-header__ornament,
.site-footer__ornament {
  height: 5px;
  border-top: 1px solid rgba(201, 162, 74, 0.28);
  background: linear-gradient(90deg, rgba(127, 20, 20, 0.88), rgba(201, 162, 74, 0.55), rgba(127, 20, 20, 0.88));
}

.site-header__mobile-nav {
  display: grid;
  gap: 0;
  padding: 12px 24px 22px;
  border-top: 1px solid var(--fw-line-dark);
  background: #080808;
}

.site-header__mobile-nav[hidden] {
  display: none;
}

.site-header__mobile-nav a {
  padding: 14px 0;
  border-bottom: 1px solid rgba(250, 247, 242, 0.1);
  font-weight: 700;
}

.fw-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--fw-line);
}

.fw-section-head h2 {
  font-size: clamp(38px, 4vw, 56px);
}

.fw-section-head p {
  max-width: 640px;
  margin-top: 12px;
  color: var(--fw-muted);
  font-size: 16px;
}

.fw-text-link,
.fw-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fw-red);
  font-size: 14px;
  font-weight: 800;
}

.filter-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid rgba(201, 162, 74, 0.34);
  border-radius: var(--fw-radius-sm);
  background: transparent;
  color: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.filter-chip.is-active {
  border-color: var(--fw-red);
  background: var(--fw-red);
  color: #ffffff;
}

.card-piece,
.card-story {
  overflow: hidden;
  border-radius: var(--fw-radius-sm);
}

.card-piece {
  border: 1px solid rgba(201, 162, 74, 0.22);
  background: #15130f;
  color: var(--fw-ivory);
}

.card-piece__media,
.card-story__media {
  display: block;
  overflow: hidden;
  background: var(--fw-ink);
}

.card-piece__media img,
.card-story__media img,
.fw-card-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 400ms ease, opacity 200ms ease;
  will-change: transform;
}

.card-piece:hover .card-piece__media img,
.card-story:hover .card-story__media img,
.fw-object-card:hover .fw-card-media img {
  transform: scale(1.045);
}

.card-piece__body,
.card-story__body {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.card-piece h3,
.card-story h3 {
  font-size: 24px;
  line-height: 1.05;
}

.card-piece p,
.card-story p {
  color: rgba(250, 247, 242, 0.76);
  font-size: 14px;
  line-height: 1.5;
}

.card-piece__price {
  color: var(--fw-gold);
  font-weight: 800;
}

.card-story {
  border: 1px solid var(--fw-line);
  background: #fffaf4;
  color: var(--fw-ink);
}

.card-story p {
  color: var(--fw-muted);
}

.story-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--fw-muted);
  font-size: 13px;
}

.story-meta span:first-child {
  color: var(--fw-red);
  font-weight: 800;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(201, 162, 74, 0.18);
}

.trust-row span {
  display: grid;
  min-height: 76px;
  place-items: center;
  gap: 8px;
  padding: 12px 8px;
  background: rgba(250, 247, 242, 0.04);
  color: rgba(250, 247, 242, 0.78);
  text-align: center;
  font-size: 12px;
}

.trust-row svg {
  color: var(--fw-gold);
}

/* ── Card hover interactions ── */
.card-piece__media img,
.card-story__media img,
.fw-card-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 400ms ease, opacity 200ms ease;
  will-change: transform;
}

.card-piece:hover .card-piece__media img,
.card-story:hover .card-story__media img,
.fw-object-card:hover .fw-card-media img {
  transform: scale(1.045);
}

/* fw-object-card (alias for card-piece) */
.fw-object-card {
  overflow: hidden;
  border-radius: var(--fw-radius-sm);
  border: 1px solid rgba(201, 162, 74, 0.22);
  background: #15130f;
  color: var(--fw-ivory);
}

.fw-card-media {
  display: block;
  overflow: hidden;
  background: var(--fw-ink);
}

.fw-card-body {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.fw-object-card h3 {
  font-size: 24px;
  line-height: 1.05;
}

.fw-object-card p {
  color: rgba(250, 247, 242, 0.76);
  font-size: 14px;
  line-height: 1.5;
}

.fw-card-price {
  color: var(--fw-gold);
  font-weight: 800;
}

/* ── featured-piece media hover ── */
.featured-piece__media {
  overflow: hidden;
  border-radius: var(--fw-radius-sm);
}

.featured-piece__media img {
  transition: transform 500ms ease;
  will-change: transform;
}

.featured-piece:hover .featured-piece__media img {
  transform: scale(1.03);
}

/* ── Product gallery thumb active ── */
.product-gallery__thumbs button.is-active,
.product-gallery__thumbs button:focus-visible {
  border-color: var(--fw-gold);
  outline: none;
}

/* ── Trust row (light context, e.g. contact page) ── */
.trust-row--light {
  border-color: var(--fw-line);
}

.trust-row--light span {
  background: #fffaf4;
  color: var(--fw-muted);
}

/* ── fw-card-link hover ── */
.fw-card-link:hover,
.fw-text-link:hover {
  color: var(--fw-red-deep);
  gap: 12px;
}

/* ── footer brand email hover ── */
.site-footer__brand a:hover {
  color: var(--fw-gold);
}

/* ── filter chip hover ── */
.filter-chip:hover:not(.is-active) {
  border-color: var(--fw-gold);
  color: var(--fw-gold);
}

/* ── gift-card hover ── */
.gift-card:hover {
  border-color: var(--fw-gold);
  background: rgba(255, 250, 244, 0.92);
}

/* ── shelf-card hover ── */
.shelf-card {
  transition: transform 320ms ease;
}

.shelf-card:hover {
  transform: translateY(-4px);
}

/* ── page-hero collage cell hover ── */
.page-hero__collage-cell img {
  transition: transform 500ms ease;
  will-change: transform;
}

.page-hero__collage:hover .page-hero__collage-cell img {
  transform: scale(1.04);
}

.site-footer {
  background: var(--fw-black);
  color: var(--fw-ivory);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 2fr) minmax(260px, 0.9fr);
  gap: 42px;
  padding-block: 64px;
}

.site-footer__brand h2,
.site-footer__newsletter h2 {
  color: var(--fw-gold);
  font-size: 24px;
}

.site-footer__brand p,
.site-footer__brand a,
.site-footer__newsletter p,
.site-footer__group a {
  color: rgba(250, 247, 242, 0.72);
  font-size: 14px;
}

.site-footer__brand {
  display: grid;
  align-content: start;
  gap: 14px;
}

.site-footer__columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.site-footer__group {
  border: 0;
}

.site-footer__group summary {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  color: var(--fw-gold);
  font-weight: 800;
  list-style: none;
}

.site-footer__group summary::-webkit-details-marker {
  display: none;
}

.site-footer__group summary svg {
  display: none;
}

.site-footer__group div {
  display: grid;
  gap: 8px;
}

.site-footer__newsletter {
  display: grid;
  align-content: start;
  gap: 12px;
}

.site-footer__newsletter form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  margin-top: 6px;
}

.site-footer__newsletter input {
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--fw-border-gold);
  border-right: 0;
  border-radius: var(--fw-radius-sm) 0 0 var(--fw-radius-sm);
  background: transparent;
  color: var(--fw-ivory);
}

.site-footer__newsletter button {
  display: grid;
  place-items: center;
  border: 1px solid var(--fw-border-gold);
  border-radius: 0 var(--fw-radius-sm) var(--fw-radius-sm) 0;
  background: transparent;
  color: var(--fw-gold);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 18px 24px;
  border-top: 1px solid var(--fw-line-dark);
  color: rgba(250, 247, 242, 0.58);
  font-size: 13px;
}

.site-footer__bottom div {
  display: flex;
  gap: 16px;
}
