/* 伍行界 · 品牌商城 — 黑白主色，金银辅助 */
:root {
  --black: #0c0c0c;
  --black-soft: #141414;
  --white: #faf9f7;
  --white-pure: #ffffff;
  --gray-400: #8a8a8a;
  --gray-200: #c8c8c8;
  --gold: #c6a35a;
  --gold-bright: #e8d5a3;
  --gold-deep: #8b6914;
  --silver: #b8b9bc;
  --silver-mid: #9ea0a3;
  --silver-dark: #6e7074;
  --line: rgba(255, 255, 255, 0.08);
  --line-dark: rgba(0, 0, 0, 0.08);
  --font-display: "Cormorant Garamond", "Noto Serif SC", serif;
  --font-body: "Inter", "Noto Serif SC", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

body.page-inner {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* 内页统一粘底：内容不足一屏时，页脚固定在底部 */
body.page-inner > main {
  flex: 1 0 auto;
}

body.page-inner > .site-footer {
  margin-top: auto;
}

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

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

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

/* 与后台类名复用：详情页等隐藏块 */
.admin-hidden {
  display: none !important;
}

/* —— Header —— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250, 249, 247, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-dark);
  transition: background 0.35s var(--ease-out), border-color 0.35s;
}

.site-header.is-dark {
  background: rgba(12, 12, 12, 0.75);
  border-bottom-color: var(--line);
}

.site-header.is-dark .nav-main a,
.site-header.is-dark .icon-btn,
.site-header.is-dark .icon-link,
.site-header.is-dark .header-auth-link,
.site-header.is-dark .header-auth-link--muted {
  color: var(--white-pure);
}

.site-header.is-dark .header-auth-link--muted {
  opacity: 0.82;
}

.site-header.is-dark .header-auth-link:hover {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}

.site-header.is-dark .logo-img {
  filter: brightness(0) invert(1);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* 桌面端：主导航相对顶栏水平居中（左右 1fr 对称，中间 auto） */
@media (min-width: 721px) {
  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 1.5rem;
  }

  .logo-link {
    justify-self: start;
  }

  .nav-main {
    justify-self: center;
  }

  .header-actions {
    justify-self: end;
  }
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: filter 0.35s;
}

.nav-main {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-main a {
  color: var(--black);
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.3s;
}

.nav-main a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--silver));
  transition: width 0.35s var(--ease-out);
}

.nav-main a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-auth-slot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  justify-content: flex-end;
  max-width: 12rem;
}

.header-auth-link {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: inherit;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.08rem;
  transition: color 0.25s, border-color 0.25s;
  white-space: nowrap;
}

.header-auth-link:hover {
  color: var(--gold-bright);
  border-color: var(--gold);
}

.page-inner .header-auth-link:hover {
  color: var(--gold-deep);
}

.header-auth-link--muted {
  opacity: 0.8;
  letter-spacing: 0.1em;
}

.header-auth-btn {
  font-family: inherit;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.28rem 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.site-header.is-dark .header-auth-btn {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white-pure);
}

.page-inner .header-auth-btn {
  border-color: var(--line-dark);
  color: var(--black);
}

.header-auth-btn:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
}

.site-header.is-dark .header-auth-btn:hover {
  color: var(--gold-bright);
}

@media (max-width: 720px) {
  .header-auth-slot {
    max-width: 8.5rem;
  }

  .header-auth-link--muted {
    display: none;
  }
}

.icon-btn,
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--black);
  padding: 0.5rem;
  transition: color 0.3s;
}

.icon-svg {
  display: block;
}

.icon-link:hover,
.icon-btn:hover {
  color: var(--gold-deep);
}

@media (max-width: 720px) {
  .nav-main {
    display: none;
  }

  .mobile-shop-link {
    display: inline-flex;
  }
}

.mobile-shop-link {
  display: none;
  align-items: center;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: inherit;
  padding: 0.35rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.site-header.is-dark .mobile-shop-link {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white-pure);
}

.page-inner .mobile-shop-link {
  border-color: var(--line-dark);
  color: var(--black);
}

.mobile-shop-link:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
}

.site-header.is-dark .mobile-shop-link:hover {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 2rem) 1.5rem 4rem;
  background: var(--black);
  color: var(--white-pure);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(198, 163, 90, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(184, 185, 188, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #0c0c0c 0%, #121212 45%, #0a0a0a 100%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 42rem;
}

.hero-eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--silver);
  margin: 0 0 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0 0 1.25rem;
  font-weight: 400;
}

.hero-title-sub {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 45%, var(--silver) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(250, 249, 247, 0.72);
  margin: 0 0 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.85rem;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.25s var(--ease-out);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #d4bc7a 0%, var(--gold) 50%, #a3843a 100%);
  color: var(--black);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  color: var(--white-pure);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.625rem;
  letter-spacing: 0.4em;
  color: var(--silver-dark);
}

.line-silver {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--gold), transparent);
  opacity: 0.6;
}

/* —— Marquee —— */
.marquee {
  background: var(--black-soft);
  color: rgba(255, 255, 255, 0.55);
  padding: 0.85rem 0;
  overflow: hidden;
  border-block: 1px solid var(--line);
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.dot-gold {
  color: var(--gold);
  opacity: 0.85;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* —— Sections —— */
.section {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) clamp(1.25rem, 4vw, 2.5rem);
}

.section-head {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  max-width: 36rem;
}

.section-head--row {
  max-width: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin: 0 0 0.75rem;
}

.section-desc {
  margin: 0;
  color: var(--gray-400);
  font-weight: 300;
  font-size: 0.9375rem;
}

.text-link {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 0.15rem;
  transition: color 0.25s, border-color 0.25s;
}

.text-link:hover {
  color: var(--gold-deep);
  border-color: var(--gold-deep);
}

.text-link--muted {
  border-bottom-color: var(--gray-200);
}

.text-link--muted:hover {
  border-color: var(--black);
  color: var(--black);
}

/* —— Collections —— */
.collection-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .collection-grid {
    grid-template-columns: 1.2fr 1fr;
    grid-template-rows: auto auto;
  }

  .collection-card--large {
    grid-row: span 2;
    min-height: 520px;
  }
}

.collection-card {
  position: relative;
  min-height: 280px;
  background: var(--white-pure);
  border: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 0.4s var(--ease-out);
}

.collection-card:hover {
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.06);
}

.collection-media {
  flex: 1;
  min-height: 160px;
  background: linear-gradient(160deg, var(--tone, var(--black)) 0%, #1a1a1a 100%);
  position: relative;
}

.collection-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(198, 163, 90, 0.15) 100%);
  opacity: 0;
  transition: opacity 0.45s;
}

.collection-card:hover .collection-media::after {
  opacity: 1;
}

.collection-media--photo {
  background: #111;
}

.collection-media--photo::after {
  display: none;
}

.collection-media--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.collection-media--silver {
  background: linear-gradient(160deg, #4a4d52 0%, #2c2e31 100%);
}

.collection-media--silver::after {
  background: linear-gradient(135deg, transparent 40%, rgba(200, 202, 206, 0.2) 100%);
}

.collection-copy {
  padding: 1.5rem 1.75rem 1.75rem;
}

.collection-copy h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0 0 0.35rem;
  letter-spacing: 0.04em;
}

.collection-copy p {
  margin: 0 0 1rem;
  color: var(--gray-400);
  font-size: 0.875rem;
}

/* —— Products —— */
.featured {
  background: linear-gradient(180deg, var(--white) 0%, #f3f2ef 100%);
  max-width: none;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
}

.featured .section-head {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.product-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  transition: opacity 0.34s var(--ease-out), transform 0.34s var(--ease-out);
}

@media (min-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
  }
}

.product-card {
  background: var(--white-pure);
  border: 1px solid var(--line-dark);
  padding: 0 0 0.7rem;
  display: grid;
  grid-template-rows: auto auto auto auto;
  align-content: start;
  height: 100%;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.07);
}

.product-visual {
  aspect-ratio: 3 / 4;
  background: linear-gradient(145deg, #e8e6e1 0%, #d4d2cd 50%, #c9c7c2 100%);
  margin-bottom: 1rem;
  position: relative;
}

.product-visual::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.product-visual--gold {
  background: linear-gradient(145deg, #3d3528 0%, #1f1c18 100%);
}

.product-visual--gold::before {
  border-color: rgba(198, 163, 90, 0.25);
  box-shadow: inset 0 0 40px rgba(198, 163, 90, 0.08);
}

.product-visual--duo {
  background: linear-gradient(90deg, #1a1a1a 50%, #f0eeeb 50%);
}

.product-visual--matte {
  background: linear-gradient(180deg, #0c0c0c 0%, #252525 100%);
}

.product-name {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  flex-wrap: nowrap;
  margin: 0 0.85rem 0.2rem;
  min-width: 0;
  min-height: 1.55rem;
}

.product-soldout-tag {
  display: inline-block;
  flex-shrink: 0;
  padding: 0.12rem 0.42rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: #7b1e1e;
  border: 1px solid rgba(123, 30, 30, 0.35);
  background: rgba(123, 30, 30, 0.06);
  vertical-align: middle;
}

.product-name-link {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.35;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.product-meta {
  margin: 0 0.85rem 0;
  font-size: 0.75rem;
  color: var(--gray-400);
  letter-spacing: 0.04em;
  line-height: 1.45;
  min-height: 1.45em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.product-price-line {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.35rem 0.5rem;
  margin: 0 0.85rem 0.15rem;
  min-height: 1.9rem;
  align-content: flex-start;
}

.product-price-line .product-price {
  margin: 0;
}

.product-price-line .product-subtag {
  margin-left: 0;
}

.product-price {
  margin: 0 1rem 0.4rem;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.product-price .currency {
  font-size: 0.7em;
  color: var(--gold-deep);
  margin-right: 0.15em;
}

.product-price-stack {
  flex: 1 1 100%;
  min-width: 0;
}

.product-price-stack .product-price {
  margin: 0 0 0.12rem;
}

.product-price-stack .product-price:last-of-type {
  margin-bottom: 0;
}

.product-price--retail .product-price-label,
.product-price--vip .product-price-label {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-right: 0.35rem;
  font-weight: 500;
}

.product-price--vip {
  color: var(--gold-deep);
}

.product-price-hint {
  margin: 0.2rem 0 0;
  font-size: 0.62rem;
  color: var(--gray-400);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.product-price-hint--muted {
  font-size: 0.62rem;
}

.product-price-login-link {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* —— Story —— */
.story {
  padding: clamp(4rem, 10vw, 7rem) clamp(1.25rem, 4vw, 2.5rem);
  background: var(--white-pure);
  border-top: 1px solid var(--line-dark);
}

.story-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .story-inner {
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
  }
}

.story-visual {
  min-height: 320px;
}

.story-frame {
  height: 100%;
  min-height: 320px;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(135deg, rgba(198, 163, 90, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #f5f4f2 0%, #ebeae8 100%);
  position: relative;
}

.story-frame::before {
  content: "";
  position: absolute;
  inset: 1.5rem;
  border: 1px solid rgba(198, 163, 90, 0.35);
  pointer-events: none;
}

.story-frame--photo {
  padding: 0;
  background: #0c0c0c;
}

.story-frame--photo::before {
  display: none;
}

.story-cover-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.story-eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 1rem;
}

.story-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.25;
  margin: 0 0 1.25rem;
  letter-spacing: 0.04em;
}

.story-text {
  margin: 0 0 1.75rem;
  color: var(--gray-400);
  font-weight: 300;
  max-width: 32rem;
}

/* —— Newsletter —— */
.newsletter {
  text-align: center;
  padding-bottom: clamp(5rem, 12vw, 8rem);
}

.newsletter-box {
  max-width: 480px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  box-shadow: 0 1px 0 rgba(198, 163, 90, 0.4) inset;
}

.newsletter-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
  letter-spacing: 0.06em;
}

.newsletter-desc {
  margin: 0 0 1.75rem;
  color: var(--gray-400);
  font-size: 0.875rem;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 480px) {
  .newsletter-form {
    flex-direction: row;
    align-items: stretch;
  }

  .newsletter-form input {
    flex: 1;
  }
}

.newsletter-form input {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-dark);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.875rem;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(198, 163, 90, 0.25);
}

.newsletter-form .btn-primary {
  white-space: nowrap;
}

/* —— Footer —— */
.site-footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem clamp(1.25rem, 4vw, 2.5rem) 1.5rem;
}

.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}

.footer-brand {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.footer-logo {
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.footer-brand p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.footer-en {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
}

.footer-col h3 {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1rem;
  font-weight: 500;
}

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

.footer-col li {
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
}

.footer-col a:hover {
  color: var(--white-pure);
}

.footer-bar {
  max-width: 1400px;
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--silver-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.footer-divider {
  opacity: 0.4;
}

.footer-bar a:hover {
  color: var(--gold-bright);
}

.mobile-bottom-nav {
  display: none;
}

/* —— Inner pages —— */
.page-inner .site-header {
  background: rgba(250, 249, 247, 0.82);
  border-bottom-color: var(--line-dark);
}

.page-inner .site-header .nav-main a,
.page-inner .site-header .icon-btn,
.page-inner .site-header .icon-link,
.page-inner .site-header .header-auth-link,
.page-inner .site-header .header-auth-link--muted {
  color: var(--black);
}

.page-inner .site-header .logo-img {
  filter: none;
}

.page-inner .site-header.is-dark {
  background: rgba(250, 249, 247, 0.82);
  border-bottom-color: var(--line-dark);
}

.page-inner .site-header.is-dark .nav-main a,
.page-inner .site-header.is-dark .icon-btn,
.page-inner .site-header.is-dark .icon-link,
.page-inner .site-header.is-dark .header-auth-link,
.page-inner .site-header.is-dark .header-auth-link--muted {
  color: var(--black);
}

.page-inner .site-header.is-dark .logo-img {
  filter: none;
}

.page-inner .site-header.is-dark .header-auth-btn {
  border-color: var(--line-dark);
  color: var(--black);
}

/* —— Category grid (通用) —— */
.collections-root {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 700px) {
  .collections-root {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .collections-root {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* —— Category grid (5 分区) —— */
.collections-root.category-grid-5 {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 699px) {
  .section.collections {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }

  .collections-root,
  .collections-root.category-grid-5 {
    gap: 0.6rem;
  }

  .collection-card {
    min-height: 0;
  }

  .collection-media {
    min-height: 0;
    flex: 0 0 auto;
    aspect-ratio: 4 / 3;
  }

  .collection-copy {
    padding: 0.75rem 0.72rem 0.8rem;
  }

  .collection-copy h3 {
    font-size: 1.12rem;
    margin-bottom: 0.15rem;
  }

  .collection-copy p {
    margin-bottom: 0.32rem;
    font-size: 0.76rem;
    line-height: 1.35;
  }

  .collection-copy .text-link {
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    line-height: 1.2;
  }
}

@media (min-width: 900px) {
  .collections-root.category-grid-5 {
    grid-template-columns: 1.2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .collections-root.category-grid-5 .collection-card--hero {
    grid-column: 1;
    grid-row: 1 / span 2;
    min-height: 520px;
  }

  .collections-root.category-grid-5 .collection-card--g2 {
    grid-column: 2;
    grid-row: 1;
    min-height: 248px;
  }

  .collections-root.category-grid-5 .collection-card--g3 {
    grid-column: 2;
    grid-row: 2;
    min-height: 248px;
  }

  .collections-root.category-grid-5 .collection-card--g4 {
    grid-column: 3;
    grid-row: 1;
    min-height: 248px;
  }

  .collections-root.category-grid-5 .collection-card--g5 {
    grid-column: 3;
    grid-row: 2;
    min-height: 248px;
  }
}

.collection-card-hit {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.collection-card-hit:hover .text-link {
  color: var(--gold-deep);
  border-color: var(--gold-deep);
}

.collection-card-hit {
  outline: none;
}

.collection-card-hit:focus-visible {
  box-shadow: 0 0 0 2px var(--white-pure), 0 0 0 4px var(--gold);
}

.collection-media--crystal {
  background: linear-gradient(160deg, #6b7b9c 0%, #3d465a 100%);
}

.collection-media--warm {
  background: linear-gradient(160deg, #4a3f32 0%, #2a241c 100%);
}

.collection-media--wood {
  background: linear-gradient(160deg, #4a3828 0%, #261c14 100%);
}

/* —— Product thumbnails / placeholders —— */
.product-thumb {
  margin-bottom: 1rem;
  overflow: hidden;
  background: transparent;
  position: relative;
}

.product-thumb img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  background: transparent;
}

/* 原创饰品：与通用保持统一比例，且完整显示原图 */
.product-card[data-category-id="jewelry"] .product-thumb {
  background: transparent;
}

.product-card[data-category-id="jewelry"] .product-thumb img {
  object-fit: contain;
}

.product-thumb-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.product-thumb--placeholder {
  background: linear-gradient(145deg, #2a2a2a 0%, var(--ph-tone, #1a1a1a) 100%);
}

.product-thumb--placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

.product-name .product-name-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s;
}

.product-name .product-name-link:hover {
  color: var(--gold-deep);
}

.product-name .product-subtag {
  margin-left: 0;
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 0.06rem 0.3rem;
  line-height: 1;
  vertical-align: baseline;
  display: inline-flex;
  align-items: center;
  margin-bottom: 0;
}

.product-name .product-soldout-tag {
  margin-left: 0;
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 0.06rem 0.3rem;
  line-height: 1;
  vertical-align: baseline;
  display: inline-flex;
  align-items: center;
  margin-bottom: 0;
}

.catalog-empty,
.catalog-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-400);
  font-size: 0.9375rem;
}

.catalog-error {
  color: #8b6914;
}

/* —— Shop —— */
.shop-main {
  padding-top: calc(var(--header-h) + 2rem);
  max-width: 1400px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: 4rem;
  flex: 1 0 auto;
  width: 100%;
}

.breadcrumb {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--gray-400);
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}

.breadcrumb a:hover {
  color: var(--black);
  border-color: var(--gold);
}

.breadcrumb-sep {
  margin: 0 0.75rem;
  opacity: 0.35;
}

.shop-intro {
  margin-bottom: 2rem;
  transition: opacity 0.34s var(--ease-out), transform 0.34s var(--ease-out);
}

.shop-intro-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin: 0 0 0.5rem;
}

.shop-intro-desc {
  display: none;
}

.category-nav-wrap {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin: 0 -1rem 2rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line-dark);
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  max-width: 1400px;
  margin: 0 auto;
}

.category-pill {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line-dark);
  color: var(--gray-400);
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.category-pill:hover {
  border-color: var(--gold);
  color: var(--black);
}

.category-pill.is-active {
  color: var(--black);
  border-color: var(--black);
  background: var(--white-pure);
  box-shadow: 0 0 0 1px rgba(198, 163, 90, 0.35);
}

.shop-section {
  padding-top: 0;
  padding-bottom: 2rem;
}

@media (max-width: 720px) {
  .shop-main {
    padding-top: calc(var(--header-h) + 0.58rem);
    padding-left: 0.62rem;
    padding-right: 0.62rem;
  }

  .breadcrumb {
    margin-bottom: 0.28rem;
  }

  .shop-intro {
    margin-bottom: 0.42rem;
  }

  .shop-intro-title {
    margin-bottom: 0.06rem;
    font-size: clamp(1.6rem, 7vw, 1.95rem);
  }

  .shop-intro-desc {
    font-size: 0.76rem;
    line-height: 1.38;
  }

  .shop-section {
    padding-left: 0;
    padding-right: 0;
    padding-bottom: 1rem;
  }

  .shop-filter-wrap {
    margin-bottom: 0.32rem;
  }

  .category-nav-wrap {
    margin-bottom: 0.45rem;
    padding-top: 0.36rem;
    padding-bottom: 0.36rem;
  }

  .jewelry-sub-wrap {
    margin: 0.28rem auto 0.45rem;
    padding-left: 0;
    padding-right: 0;
  }

  .jewelry-sub-label {
    margin-bottom: 0.18rem;
  }

  .product-grid {
    gap: 0.58rem;
  }

  .product-card {
    padding-bottom: 0.45rem;
  }

  .product-thumb {
    margin-bottom: 0.55rem;
  }

  .product-name {
    margin: 0 0.5rem 0.1rem;
    min-height: 1.35rem;
  }

  .product-price-line {
    margin: 0 0.5rem 0.05rem;
    min-height: 1.5rem;
    gap: 0.22rem 0.35rem;
  }

  .product-meta {
    margin: 0 0.5rem 0;
    font-size: 0.68rem;
  }

  .product-price-stack .product-price {
    margin: 0;
    font-size: 0.78rem;
  }

  .product-price-hint,
  .product-price-hint--muted {
    margin-top: 0.12rem;
    font-size: 0.58rem;
  }

  .category-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .category-nav::-webkit-scrollbar {
    display: none;
  }

  .category-nav .category-pill {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .jewelry-sub-nav {
    flex-wrap: nowrap;
    overflow: visible;
  }

  .jewelry-sub-nav .category-pill {
    flex: 0 1 auto;
    white-space: nowrap;
  }
}

@media (max-width: 980px) {
  body.has-mobile-bottom-nav {
    padding-bottom: 4.15rem;
  }

  .mobile-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    height: 3.7rem;
    background: rgba(250, 249, 247, 0.98);
    border-top: 1px solid var(--line-dark);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .mobile-bottom-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: #646464;
    text-decoration: none;
  }

  .mobile-bottom-nav-item.is-active {
    color: var(--black);
    font-weight: 500;
  }
}

.jewelry-sub-wrap {
  max-width: 1400px;
  margin: -0.5rem auto 1.25rem;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  transition: opacity 0.34s var(--ease-out), transform 0.34s var(--ease-out);
}

@media (max-width: 720px) {
  .jewelry-sub-wrap {
    margin: 0.55rem auto 0.65rem;
    padding-left: 0;
    padding-right: 0;
  }
}

.product-grid.is-switching,
.shop-intro.is-switching,
.jewelry-sub-wrap.is-switching {
  opacity: 0.5;
  transform: translateY(3px);
}

/* Gentle reveal for main content blocks */
.reveal-ready {
  opacity: 0.01;
  transform: translateY(12px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
  will-change: opacity, transform;
}
.reveal-ready.reveal-in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-ready,
  .product-grid,
  .shop-intro,
  .jewelry-sub-wrap {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

.jewelry-sub-label {
  display: none;
}

.jewelry-sub-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem 0.65rem;
}

.jewelry-sub-nav .category-pill {
  flex: 0 0 auto;
  white-space: nowrap;
}

.jewelry-sub-pill {
  font-size: 0.7rem;
}

.shop-filter-wrap {
  margin: 0 0 0.85rem;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
  position: relative;
  z-index: 70;
}

.shop-sort-wrap {
  position: relative;
  margin-left: 0.5rem;
  z-index: 71;
}

.shop-sort-trigger {
  height: 2rem;
  width: 2rem;
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  color: var(--gray-400);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  cursor: pointer;
}

.shop-sort-trigger:hover {
  color: var(--black);
  border-color: var(--gold);
}

.shop-sort-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.3rem);
  min-width: 9.6rem;
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  box-shadow: 0 8px 20px rgba(12, 12, 12, 0.1);
  z-index: 90;
}

.shop-sort-current {
  margin: 0;
  padding: 0.45rem 0.6rem;
  font-size: 0.68rem;
  color: var(--gray-400);
  border-bottom: 1px solid var(--line-dark);
}

.shop-sort-item {
  width: 100%;
  border: 0;
  background: var(--white-pure);
  color: var(--black);
  text-align: left;
  padding: 0.5rem 0.6rem;
  font-family: inherit;
  font-size: 0.74rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.shop-sort-item + .shop-sort-item {
  border-top: 1px solid var(--line-dark);
}

.shop-sort-item:hover {
  background: #f7f4ed;
}

.shop-sort-item-state {
  color: var(--gold-deep);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.shop-filter-input {
  width: 100%;
  max-width: 22rem;
  border: 1px solid var(--line-dark);
  border-left: none;
  background: var(--white-pure);
  padding: 0.45rem 0.55rem;
  font-family: inherit;
  font-size: 0.78rem;
  color: var(--black);
}

.shop-filter-icon-btn {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  color: var(--gray-400);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.shop-filter-icon-btn:hover {
  color: var(--black);
  border-color: var(--gold);
}

.shop-filter-icon-btn:focus,
.shop-filter-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(198, 163, 90, 0.2);
}

@media (max-width: 720px) {
  .shop-filter-wrap {
    margin-bottom: 0.7rem;
  }

  .shop-filter-input {
    max-width: none;
  }

  .shop-sort-wrap {
    margin-left: 0.35rem;
  }

  .shop-sort-trigger {
    width: 2rem;
    font-size: 0.68rem;
  }
}

.product-subtag {
  display: inline-block;
  flex-shrink: 0;
  margin-left: 0.25rem;
  padding: 0.12rem 0.4rem;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
  border: 1px solid rgba(198, 163, 90, 0.45);
  vertical-align: middle;
}

/* —— Product detail —— */
.product-page {
  padding-top: calc(var(--header-h) + 2rem);
  max-width: 1200px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: 4rem;
}

.product-detail {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.product-detail-top {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .product-detail-top {
    grid-template-columns: 1.1fr 1fr;
    grid-template-rows: auto;
    align-items: start;
    gap: 3rem;
  }
}

.product-detail-info {
  padding-top: 0.35rem;
}

.product-detail-gallery {
  min-width: 0;
}

.product-gallery-main {
  width: auto;
  background: transparent;
  overflow: visible;
  border: none;
  min-height: 0;
  display: block;
}

.product-gallery-main img {
  width: auto;
  max-width: 100%;
  max-height: min(78vh, 820px);
  height: auto;
  object-fit: contain;
  display: block;
  opacity: 1;
  transition: opacity 0.22s ease;
  cursor: zoom-in;
}

.product-gallery-main img.is-fading {
  opacity: 0;
}

.product-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(12, 12, 12, 0.9);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.product-lightbox[hidden] {
  display: none !important;
}

.product-lightbox-img {
  max-width: min(96vw, 1400px);
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.product-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(12, 12, 12, 0.55);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

/* 饰品详情：与通用一致，完整显示原图 */
.page-product.product-cat-jewelry .product-gallery-main {
  background: transparent;
}

.page-product.product-cat-jewelry .product-gallery-main img {
  object-fit: contain;
}

.product-hero-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-dark);
  background: linear-gradient(145deg, #2a2a2a 0%, var(--ph-tone, #1a1a1a) 100%);
}

.page-product.product-cat-jewelry .product-hero-placeholder {
  aspect-ratio: 4 / 3;
}

.page-product.product-cat-jewelry .product-gallery-thumb img {
  object-fit: contain;
  background: #1a1a1a;
}

.product-gallery-thumbs-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.product-gallery-thumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  --thumb-size: 4rem;
  --thumb-gap: 0.5rem;
  --thumb-visible: 3;
  width: calc(var(--thumb-visible) * var(--thumb-size) + (var(--thumb-visible) - 1) * var(--thumb-gap));
  max-width: 100%;
  scrollbar-width: none;
}

.product-gallery-thumbs::-webkit-scrollbar {
  display: none;
}

@media (min-width: 900px) {
  .product-gallery-thumbs {
    flex-direction: row;
    --thumb-visible: 4;
  }
}

.product-gallery-nav {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  color: var(--black);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-gallery-nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.product-gallery-thumb {
  padding: 0;
  border: none;
  background: var(--white-pure);
  cursor: pointer;
  width: 4rem;
  height: 4rem;
  min-width: 4rem;
  overflow: hidden;
  opacity: 0.65;
  transition: opacity 0.25s, border-color 0.25s;
  flex: 0 0 auto;
}

.product-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f3f1ed;
  display: block;
}

.product-gallery-thumb.is-active,
.product-gallery-thumb:hover {
  opacity: 1;
  box-shadow: 0 0 0 1px rgba(198, 163, 90, 0.45);
}

.product-detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin: 0 0 0.5rem;
}

.product-detail-soldout-tag {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.16rem 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: #7b1e1e;
  border: 1px solid rgba(123, 30, 30, 0.35);
  background: rgba(123, 30, 30, 0.06);
  vertical-align: middle;
}

.product-detail-subtitle {
  margin: 0 0 1rem;
  color: var(--gray-400);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
}

.product-detail-price {
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  margin: 0 0 1.5rem;
}

.product-detail-price .currency {
  font-size: 0.75em;
  color: var(--gold-deep);
  margin-right: 0.15em;
}

.product-detail-price-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
}

.product-detail-price-label {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-right: 0.25rem;
}

.product-detail-price-row--vip {
  color: var(--gold-deep);
}

.product-detail-price-note {
  flex: 1 0 100%;
  font-size: 0.75rem;
  color: var(--gray-400);
  letter-spacing: 0.04em;
  font-weight: 400;
}

.product-detail-price-note a,
.product-price-login-link {
  color: var(--gold-deep);
}

.product-detail-desc-block {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.product-detail-desc-inner {
  max-width: 920px;
}

.product-detail-desc-eyebrow {
  margin: 0 0 0.9rem;
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.product-detail-body p {
  margin: 0 0 1rem;
  color: var(--gray-400);
  font-weight: 300;
  line-height: 1.85;
}

.product-detail-body p:last-child {
  margin-bottom: 0;
}

.product-detail-body .is-bullet {
  position: relative;
  padding-left: 1em;
}

.product-detail-body .is-bullet::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--gold-deep);
}

.product-detail-actions {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
}

.product-buy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.product-buy-actions .btn {
  min-width: 9rem;
}

.product-buy-actions .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.product-buy-msg {
  margin: 0.75rem 0 0;
  min-height: 1.2rem;
  font-size: 0.78rem;
  color: var(--gray-400);
}

.product-buy-msg.is-error {
  color: #8b6914;
}

.product-missing .product-detail-title {
  color: var(--gray-400);
}

/* —— 文化长图（storyImage） —— */
.product-story {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line-dark);
}

.product-story-inner {
  max-width: 560px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .product-story-inner {
    max-width: 640px;
  }
}

.product-story-eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold-deep);
  text-align: center;
  margin: 0 0 1.5rem;
}

.product-story-figure {
  margin: 0;
  background: var(--white-pure);
  border: 1px solid var(--line-dark);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.07);
  overflow: hidden;
}

.product-story-figure img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}

/* —— 课程页 —— */
.course-main {
  max-width: 900px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 2rem) clamp(1.25rem, 4vw, 2.5rem) 4rem;
}

.course-intro {
  margin-bottom: 1.5rem;
}

.course-subnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin-bottom: 2.75rem;
  padding: 0.65rem 1rem;
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  background: rgba(250, 249, 247, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
  margin-left: -1rem;
  margin-right: -1rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

.course-subnav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-400);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}

.course-subnav-link:hover {
  color: var(--black);
  border-color: var(--gold);
}

.course-subnav-dot {
  color: var(--gray-200);
  font-size: 0.75rem;
  user-select: none;
}

.course-section {
  margin-bottom: clamp(3rem, 8vw, 5rem);
  scroll-margin-top: calc(var(--header-h) + 3rem);
}

.course-section:last-of-type {
  margin-bottom: 0;
}

.course-cards {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  min-height: 6rem;
}

.course-cards--upcoming {
  border-color: rgba(198, 163, 90, 0.35);
  box-shadow: 0 0 0 1px rgba(198, 163, 90, 0.12);
}

.course-placeholder {
  margin: 0;
  font-size: 0.875rem;
  color: var(--gray-400);
  font-weight: 300;
  line-height: 1.7;
  text-align: center;
}

.course-card {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.course-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.course-card:first-child {
  padding-top: 0;
}

.course-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 0 0 0.35rem;
}

.course-card-meta {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

/* 首页 · 课程区块（甄选与品牌之间） */
.course-home {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.course-home-lead {
  max-width: 40rem;
  margin-top: -0.5rem;
}

.course-home-subnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin: 1.5rem 0 2rem;
}

.course-home-subnav .course-subnav-link {
  font-size: 0.6875rem;
}

.course-home-columns {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

@media (min-width: 768px) {
  .course-home-columns {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.course-home-col {
  min-width: 0;
}

.course-home-col-title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0 0 0.35rem;
}

.course-home-col-desc {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-weight: 300;
  line-height: 1.6;
}

#home-course-past,
#home-course-upcoming {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.course-cards--compact {
  min-height: 5rem;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.course-cards--compact .course-placeholder {
  font-size: 0.8125rem;
}

.course-card-item {
  padding: 0 0 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--line-dark);
}

.course-card-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* 课程封面：随容器宽度按比例缩放，整张图可见（不裁切、不强制铺满裁切） */
.course-card-visual {
  margin: 0 0 0.75rem;
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  overflow: hidden;
  line-height: 0;
}

.course-card-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.course-home .course-card-item .course-home-col-title {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.course-card-summary {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-weight: 300;
  line-height: 1.55;
}

.course-main .course-card-item {
  text-align: left;
}

.course-main .course-home-col-title {
  font-size: 1.125rem;
}

.course-partitions {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  margin-bottom: 1.35rem;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  touch-action: pan-x;
  width: 100%;
  max-width: 100%;
  white-space: nowrap;
}

.course-partitions::-webkit-scrollbar {
  display: none;
}

.course-partition-btn {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  color: var(--gray-400);
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-course .course-partitions {
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
}

.page-course .course-partition-btn {
  flex: 0 0 auto !important;
  white-space: nowrap !important;
}

.course-cards,
.course-card,
.course-card-item {
  min-width: 0;
}

@media (max-width: 720px) {
  .course-main {
    overflow-x: hidden;
    padding-left: 0.62rem;
    padding-right: 0.62rem;
  }

  .course-partitions {
    margin-left: 0;
    margin-right: 0;
    padding-bottom: 0.1rem;
  }

  .course-partition-btn {
    font-size: 0.68rem;
    padding: 0.45rem 0.65rem;
  }

  .course-card-title,
  .course-card-meta {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}

.course-partition-btn:hover {
  color: var(--black);
  border-color: var(--gold);
}

.course-partition-btn.is-active {
  color: var(--black);
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(198, 163, 90, 0.25);
}

/* 课程页兜底：防止移动端出现横向溢出导致封面被裁半边 */
.page-course {
  overflow-x: hidden;
}

.page-course .course-main,
.page-course .course-section,
.page-course .course-cards,
.page-course #course-filtered-list,
.page-course .course-card-item {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
  box-sizing: border-box;
}

.page-course .course-card-visual {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.page-course .course-card-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.course-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.course-status-badge {
  flex-shrink: 0;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--line-dark);
  padding: 0.18rem 0.38rem;
  color: var(--gray-400);
}

.course-status-badge.is-ended {
  color: #6f7074;
}

.course-status-badge.is-live {
  color: #2e7d32;
  border-color: rgba(46, 125, 50, 0.35);
}

.course-status-badge.is-booking {
  color: #8b6914;
  border-color: rgba(198, 163, 90, 0.55);
}

.course-card-title-link {
  color: inherit;
  text-decoration: none;
}

.course-card-title-link:hover {
  color: var(--gold-deep);
}

.course-detail-main {
  max-width: 980px;
}

.course-detail-head {
  margin-bottom: 0.75rem;
}

.course-detail-cover {
  margin: 0.75rem 0 1.1rem;
}

.course-detail-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 0 0 0.6rem;
}

.course-detail-summary p {
  margin: 0 0 0.85rem;
  color: var(--gray-400);
}

.course-detail-content p {
  margin: 0 0 0.8rem;
  line-height: 1.8;
  color: #3d3d3d;
}

.course-detail-content .is-bullet {
  position: relative;
  padding-left: 1em;
}

.course-detail-content .is-bullet::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--gold-deep);
}

.course-detail-gallery {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.85rem;
}

.course-detail-figure {
  margin: 0;
}

.course-detail-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.course-more-wrap {
  margin: 0.25rem 0 0;
  text-align: center;
}

.course-more-link {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-400);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 0.25s, border-color 0.25s;
}

.course-more-link:hover {
  color: var(--black);
  border-color: var(--gold);
}

/* —— 账号登录 / 会员中心 —— */
.auth-page {
  padding-top: calc(var(--header-h) + 2.5rem);
  max-width: 420px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: 4rem;
}

.auth-card {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.auth-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 0 0 1.25rem;
  text-align: center;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-dark);
}

.auth-tab {
  flex: 1;
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.65rem 0.5rem;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--gray-400);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}

.auth-tab.is-active {
  color: var(--black);
  border-bottom-color: var(--gold);
}

.auth-form .field {
  margin-bottom: 1rem;
}

.auth-form label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.35rem;
}

.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="text"],
.auth-form input[type="tel"] {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line-dark);
  font-family: inherit;
  font-size: 0.875rem;
  box-sizing: border-box;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--gold);
}

.auth-form .btn {
  width: 100%;
  margin-top: 0.5rem;
}

.auth-inline {
  display: flex;
  gap: 0.5rem;
}

.auth-inline input {
  flex: 1 1 auto;
}

.auth-inline .btn {
  width: auto;
  margin-top: 0;
  white-space: nowrap;
}

.auth-msg {
  font-size: 0.8125rem;
  margin: 0 0 0.75rem;
  color: var(--gray-400);
}

.auth-msg--err {
  color: #8b6914;
}

.auth-hint {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin: 1.25rem 0 0;
  line-height: 1.6;
}

.member-page {
  padding-top: calc(var(--header-h) + 2.5rem);
  max-width: 520px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: 4rem;
}

.member-card {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.member-card h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin: 0 0 1.25rem;
}

.member-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 1rem 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.member-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin: 0 0 0.25rem;
}

.member-stat-value {
  font-size: 1.25rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  margin: 0;
}

/* 与「身份」同一衬线：中文为 Noto Serif SC；纯数字也优先用该族，避免落到 Inter */
.member-stat-value--points {
  font-size: 0.95rem;
  font-family: "Noto Serif SC", serif;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
}

.member-stat-value--identity {
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.45;
}

.member-email {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin: 0.25rem 0 0;
}

.member-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.member-orders-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.1rem;
}

.member-orders-filter-btn {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  color: var(--gray-400);
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.62rem;
  cursor: pointer;
}

.member-orders-filter-btn.is-active {
  color: var(--black);
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(198, 163, 90, 0.25);
}

.member-orders-list {
  display: grid;
  gap: 0.9rem;
}

.member-orders-empty {
  color: var(--gray-400);
  font-size: 0.875rem;
  border: 1px dashed var(--line-dark);
  padding: 1rem;
  text-align: center;
}

.member-order-card {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  padding: 0.85rem;
}

.member-order-head {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: baseline;
}

.member-order-no {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.member-order-status {
  font-size: 0.68rem;
  color: var(--gray-400);
  border: 1px solid var(--line-dark);
  padding: 0.12rem 0.38rem;
  white-space: nowrap;
}

.member-order-time {
  margin: 0.35rem 0 0.65rem;
  font-size: 0.72rem;
  color: var(--gray-400);
}

.member-order-amount-lines {
  border: 1px solid var(--line-dark);
  padding: 0.55rem 0.6rem;
  background: #fbfaf8;
}

.member-order-amount-lines p {
  margin: 0 0 0.35rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: #3d3d3d;
}

.member-order-amount-lines p:last-child {
  margin-bottom: 0;
}

.member-order-amount-lines p.is-total {
  padding-top: 0.35rem;
  border-top: 1px dashed var(--line-dark);
}

.member-order-amount-lines p.is-total strong {
  color: var(--black);
}

.member-order-actions {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.member-order-actions .btn {
  min-width: 6.8rem;
  padding: 0.52rem 0.7rem;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.member-order-detail {
  margin-top: 0.7rem;
  border-top: 1px solid var(--line-dark);
  padding-top: 0.6rem;
}

/* —— Gallery（活动相册） —— */
.gallery-main {
  padding-top: calc(var(--header-h) + 2rem);
  max-width: 1400px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: 4rem;
}

.gallery-intro {
  margin-bottom: 2.5rem;
}

.gallery-error {
  margin-bottom: 1rem;
}

.gallery-empty {
  text-align: center;
  color: var(--gray-400);
  font-weight: 300;
  padding: 2rem 1rem;
  border: 1px dashed var(--line-dark);
  margin-bottom: 2rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
  align-items: start;
}

.gallery-card {
  margin: 0;
}

.gallery-card-hit {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.gallery-card-hit:hover {
  opacity: 0.92;
}

.gallery-card-hit:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.gallery-card-visual {
  display: block;
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--black-soft);
  border: 1px solid var(--line-dark);
}

.gallery-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease-out);
}

.gallery-card-hit:hover .gallery-card-visual img {
  transform: scale(1.03);
}

.gallery-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--gray-400);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}

.gallery-card-text {
  display: block;
  margin-top: 1rem;
}

.gallery-card-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.gallery-card-date {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* PhotoSwipe：与站点深色顶栏呼应 */
.page-gallery .pswp {
  --pswp-bg: rgba(12, 12, 12, 0.96);
}

@media (prefers-reduced-motion: reduce) {
  .gallery-card-hit,
  .gallery-card-visual img {
    transition: none;
  }
}

/* —— 课程详情 · 往期相册（albumPhotos + PhotoSwipe） —— */
.course-detail-lead {
  margin: 1.35rem 0 0;
  max-width: 38rem;
  font-weight: 300;
  color: var(--gray-400);
  font-size: 0.9375rem;
  line-height: 1.75;
  letter-spacing: 0.02em;
}

.course-detail-section-title--album {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--gray-400);
  margin: 2.75rem 0 1.5rem;
}

.course-detail-album-layout {
  position: relative;
}

.course-detail-album-content {
  min-width: 0;
}

.course-detail-album-current {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--gray-400);
}

.course-detail-album-nav-trigger {
  appearance: none;
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  color: var(--ink);
  font: inherit;
  font-size: 0.8125rem;
  padding: 0.5rem 0.9rem;
  margin: 0 0 1rem;
}

.course-detail-album-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(82vw, 320px);
  height: 100vh;
  background: var(--white-pure);
  border-right: 1px solid var(--line-dark);
  z-index: 90;
  padding: 1rem;
  overflow: auto;
}

.course-detail-album-nav-mask {
  position: fixed;
  inset: 0;
  border: none;
  background: rgba(0, 0, 0, 0.35);
  z-index: 80;
}

.course-detail-album-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.course-detail-album-nav-close {
  appearance: none;
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--ink);
  width: 1.8rem;
  height: 1.8rem;
  line-height: 1.7rem;
}

.course-detail-album-nav {
  display: grid;
  gap: 0.45rem;
}

.course-detail-album-nav-item {
  appearance: none;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--ink);
  padding: 0.5rem 0.6rem;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font: inherit;
}

.course-detail-album-nav-item.is-active {
  border-color: var(--ink);
  background: rgba(0, 0, 0, 0.03);
}

.course-detail-album-nav-name,
.course-detail-album-nav-count {
  font-size: 0.8125rem;
}

.course-detail-album-masonry {
  column-count: 1;
  column-gap: 1.35rem;
}

@media (min-width: 560px) {
  .course-detail-album-masonry {
    column-count: 2;
  }
}

@media (min-width: 960px) {
  .course-detail-album-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.2rem;
  }

  .course-detail-album-nav-trigger,
  .course-detail-album-nav-mask,
  .course-detail-album-nav-close,
  .course-detail-album-nav-head {
    display: none;
  }

  .course-detail-album-nav-drawer {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    width: auto;
    height: auto;
    z-index: 1;
    border: 1px solid var(--line-dark);
  }

  .course-detail-album-masonry {
    column-count: 3;
  }
}

body.is-album-nav-open {
  overflow: hidden;
}

.course-detail-album-cell {
  break-inside: avoid;
  margin-bottom: 1.35rem;
}

.course-detail-album-open {
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  display: block;
  line-height: 0;
  transition: opacity 0.32s var(--ease-out);
}

.course-detail-album-open:hover {
  opacity: 0.93;
}

.course-detail-album-open:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.course-detail-album-open img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line-dark);
}

/* —— Cart —— */
.cart-page {
  padding-top: calc(var(--header-h) + 2rem);
  max-width: 980px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: 4rem;
}

.cart-wrap {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.cart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.cart-msg {
  min-height: 1.1rem;
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  color: var(--gray-400);
}

.cart-msg.is-error {
  color: #8b6914;
}

.cart-empty {
  padding: 1rem 0;
  color: var(--gray-400);
}

.cart-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
  border: 1px solid var(--line-dark);
  padding: 0.85rem;
}

.cart-item-title {
  margin: 0 0 0.2rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
}

.cart-item-title a:hover {
  color: var(--gold-deep);
}

.cart-item-sub,
.cart-item-price {
  margin: 0;
  font-size: 0.78rem;
  color: var(--gray-400);
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}

.cart-item-actions label {
  font-size: 0.72rem;
  color: var(--gray-400);
}

.cart-item-actions input {
  width: 4.5rem;
  margin-left: 0.35rem;
  border: 1px solid var(--line-dark);
  padding: 0.35rem 0.45rem;
}

.cart-summary {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-dark);
}

.cart-summary-row {
  margin: 0 0 0.4rem;
  display: flex;
  justify-content: space-between;
}

.cart-summary-actions {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* —— Checkout —— */
.checkout-page {
  padding-top: calc(var(--header-h) + 2rem);
  max-width: 1100px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: 4rem;
}

.checkout-wrap {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.checkout-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.checkout-msg {
  min-height: 1.1rem;
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  color: var(--gray-400);
}

.checkout-msg.is-error {
  color: #8b6914;
}

.checkout-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 900px) {
  .checkout-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.checkout-panel {
  border: 1px solid var(--line-dark);
  padding: 0.85rem;
  margin-top: 0.8rem;
}

.checkout-panel-title {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.checkout-items {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.checkout-item {
  border: 1px solid var(--line-dark);
  padding: 0.65rem;
}

.checkout-item h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 500;
}

.checkout-item p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--gray-400);
}

.checkout-field {
  margin-bottom: 0.65rem;
}

.checkout-field label {
  display: block;
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  color: var(--gray-400);
}

.checkout-field input {
  width: 100%;
  border: 1px solid var(--line-dark);
  padding: 0.45rem 0.5rem;
}

.checkout-summary {
  margin-top: 0.75rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line-dark);
}

.checkout-summary p {
  margin: 0 0 0.3rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.checkout-summary-total {
  margin-top: 0.5rem !important;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--line-dark);
}

.checkout-actions {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.checkout-refund-box {
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line-dark);
}

.checkout-line-refund {
  margin-top: 0.65rem;
  padding: 0.55rem;
  border: 1px solid var(--line-dark);
  background: #fbfaf8;
}

.checkout-line-refund-title {
  margin: 0 0 0.45rem;
  font-size: 0.74rem;
  color: var(--gray-400);
}

.checkout-line-refund-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.74rem;
  margin-bottom: 0.35rem;
}

.checkout-line-refund-row:last-child {
  margin-bottom: 0;
}

.checkout-line-refund-row input {
  width: 6.2rem;
  border: 1px solid var(--line-dark);
  padding: 0.32rem 0.4rem;
}

.checkout-refund-batches {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.checkout-refund-batch {
  border: 1px solid var(--line-dark);
  padding: 0.6rem;
  background: #fbfaf8;
}

.checkout-refund-batch h4 {
  margin: 0 0 0.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.checkout-refund-batch p {
  margin: 0;
  font-size: 0.74rem;
  color: var(--gray-400);
}

.checkout-refund-lines {
  margin: 0.4rem 0 0;
  padding-left: 1rem;
  font-size: 0.72rem;
  color: var(--gray-400);
}

.checkout-log {
  margin: 0;
  padding: 0.75rem;
  border: 1px solid var(--line-dark);
  background: #f7f6f3;
  font-size: 0.72rem;
  line-height: 1.55;
  max-height: 320px;
  overflow: auto;
}

.payment-order-meta p {
  margin: 0 0 0.35rem;
  font-size: 0.84rem;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
}

.payment-order-meta p:last-child {
  margin-bottom: 0;
}

.payment-order-meta p.is-total {
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--line-dark);
}

.payment-methods {
  display: grid;
  gap: 0.5rem;
}

.payment-method-option {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--line-dark);
  padding: 0.55rem 0.6rem;
  font-size: 0.83rem;
  cursor: pointer;
}

.payment-method-option input {
  margin: 0;
}

.payment-breakdown {
  margin-top: 0.7rem;
  padding: 0.65rem;
  border: 1px solid var(--line-dark);
  background: #fbfaf8;
}

.payment-breakdown p {
  margin: 0 0 0.32rem;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.8rem;
}

.payment-breakdown p:last-child {
  margin-bottom: 0;
}

.payment-breakdown .payment-breakdown-group {
  margin: 0.5rem 0 0.35rem;
  display: block;
  font-size: 0.72rem;
  color: var(--gray-400);
  letter-spacing: 0.06em;
}

.payment-breakdown .payment-breakdown-group:first-child {
  margin-top: 0;
}

.payment-breakdown .payment-breakdown-note {
  margin: 0.2rem 0 0.3rem;
  display: block;
  font-size: 0.72rem;
  color: var(--gray-400);
}

.payment-breakdown p.is-total {
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--line-dark);
}

.payment-breakdown p.is-total.is-payable {
  margin-top: 0.5rem;
  padding: 0.5rem 0.45rem 0;
  border-top: 1px solid rgba(198, 163, 90, 0.45);
  font-size: 0.9rem;
  font-weight: 600;
}

.payment-balance-tip {
  margin: 0.2rem 0 0;
  font-size: 0.74rem;
}

.payment-input-warning {
  margin: 0.14rem 0 0;
  font-size: 0.72rem;
  color: #8b6914;
}

.payment-quick-actions {
  display: flex;
  justify-content: flex-end;
  margin: -0.05rem 0 0.25rem;
}

.payment-quick-btn {
  border: 1px solid var(--line-dark);
  background: var(--white-pure);
  color: var(--gray-400);
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.45rem;
  cursor: pointer;
}

.payment-quick-btn:hover {
  color: var(--black);
  border-color: var(--gold);
}

.page-course-detail .pswp {
  --pswp-bg: rgba(12, 12, 12, 0.96);
}

@media (prefers-reduced-motion: reduce) {
  .course-detail-album-open {
    transition: none;
  }
}

.member-stat-link {
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.member-stat-link-tip {
  display: block;
  font-size: 0.75rem;
  color: #8b6f53;
}

.member-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.member-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(34, 26, 19, 0.45);
}

.member-modal-panel {
  position: relative;
  margin: 4rem auto 0;
  width: min(960px, calc(100% - 2rem));
  max-height: calc(100vh - 6rem);
  overflow: auto;
  background: #fffdf9;
  border: 1px solid #e4d9ca;
  border-radius: 16px;
  padding: 1rem;
}

.member-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.member-modal-body {
  overflow-x: auto;
}

.member-modal-table {
  width: 100%;
  border-collapse: collapse;
}

.member-modal-table th,
.member-modal-table td {
  border-bottom: 1px solid #eee2d2;
  text-align: left;
  padding: 0.65rem 0.45rem;
  font-size: 0.9rem;
}

.member-wide-card {
  max-width: 1080px;
}

.member-page.member-page-wide {
  max-width: 1080px;
}

/* 会员二级页（订单/邀请/消息）统一顶部节奏 */
.member-subpage-main {
  padding-top: calc(var(--header-h) + 2rem);
}

@media (max-width: 980px) {
  .member-subpage-main {
    padding-top: calc(var(--header-h) + 1.25rem);
  }
}