/* ============================================================
   ZenAgni 泽纳尼 · 主站样式
   设计系统：大地色系 · 极简美学 · 瑜伽生活方式
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --earth-dark: #2A2622;
  --earth-mid: #6B6560;
  --earth-light: #A89C8C;
  --earth-warm: #F5F1EB;
  --earth-white: #FDFBF7;
  --accent-green: #8B9A85;
  --accent-gold: #B89A71;
  --accent-rose: #9E7E6E;
  --danger: #C46A5A;
  --success: #7A9A7A;

  --font-main: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(42,38,34,0.06);
  --shadow: 0 4px 20px rgba(42,38,34,0.08);
  --shadow-lg: 0 8px 40px rgba(42,38,34,0.12);
  --transition: all 0.3s ease;

  --header-h: 68px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--earth-white);
  color: var(--earth-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; transition: var(--transition); }
button { cursor:pointer; font-family:inherit; }
ul, ol { list-style:none; }

/* ---------- Skip to Content ---------- */
.skip-link {
  position: absolute; top:-100px; left:16px;
  background:var(--earth-dark); color:#fff;
  padding:10px 20px; border-radius:var(--radius);
  z-index:9999; font-weight:600; font-size:0.9rem;
}
.skip-link:focus { top:10px; }

/* ---------- Container ---------- */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 28px; border-radius:50px; font-size:0.9rem;
  font-weight:600; border:none; transition: var(--transition);
  font-family:inherit; letter-spacing:0.5px; white-space:nowrap;
}
.btn-primary {
  background: var(--earth-dark); color:#fff;
}
.btn-primary:hover { background:#3E3832; transform:translateY(-1px); box-shadow:var(--shadow); }
.btn-outline {
  background:transparent; color:var(--earth-dark);
  border:1.5px solid var(--earth-light);
}
.btn-outline:hover { border-color:var(--earth-dark); background:var(--earth-dark); color:#fff; }
.btn-white {
  background:#fff; color:var(--earth-dark);
}
.btn-white:hover { background:var(--earth-warm); }
.btn-lg { padding:14px 36px; font-size:0.95rem; }
.btn-block { width:100%; }
.btn-sm { padding:8px 20px; font-size:0.8rem; }

/* ---------- Header ---------- */
.header {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(253,251,247,0.92); backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(42,38,34,0.06);
  height:var(--header-h);
}
.header-inner {
  max-width:1400px; margin:0 auto; padding:0 32px;
  display:flex; align-items:center; justify-content:space-between;
  height:100%;
}
.logo {
  display:flex; align-items:center; gap:10px;
  font-weight:700; font-size:1.15rem; letter-spacing:3px;
  color:var(--earth-dark);
}
.logo-img {
  width:36px; height:36px; border-radius:50%; object-fit:cover;
}

.nav-links { display:flex; gap:32px; }
.nav-links a {
  font-size:0.85rem; font-weight:500; color:var(--earth-mid);
  position:relative; padding:4px 0;
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0;
  width:0; height:2px; background:var(--earth-dark);
  transition:width 0.3s ease;
}
.nav-links a:hover { color:var(--earth-dark); }
.nav-links a:hover::after { width:100%; }

.nav-actions { display:flex; align-items:center; gap:12px; }
.icon-btn {
  position:relative; background:none; border:none;
  font-size:1.3rem; padding:6px; color:var(--earth-dark);
}
.cart-count {
  position:absolute; top:-2px; right:-4px;
  background:var(--danger); color:#fff;
  font-size:0.65rem; font-weight:700;
  width:18px; height:18px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}

.menu-toggle {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:8px;
}
.menu-toggle span {
  display:block;
  width:22px; height:2px; background:var(--earth-dark);
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero { margin-top:var(--header-h); background:var(--earth-dark); }
.hero-editorial {
  display:grid;
  grid-template-columns:1fr 1fr;
  min-height: calc(100vh - var(--header-h));
}
.hero-visual {
  position:relative; overflow:hidden;
  background: var(--earth-dark);
}
.hero-visual img {
  width:100%; height:100%; object-fit:cover;
  opacity:0.82;
}
.hero-overlay-text {
  position:absolute; bottom:48px; left:48px; color:#fff;
  max-width:380px;
}
.hero-overlay-text h2 {
  font-size:1.5rem; font-weight:300; margin-bottom:8px; letter-spacing:2px;
}
.hero-overlay-text p {
  font-size:0.85rem; opacity:0.8; margin-bottom:20px; line-height:1.6;
}

.hero-content {
  display:flex; flex-direction:column; justify-content:center;
  padding:60px 48px; background:var(--earth-warm);
}
.hero-tag {
  display:inline-block;
  font-size:0.7rem; font-weight:600; letter-spacing:3px;
  color:var(--accent-gold); text-transform:uppercase; margin-bottom:20px;
}
.hero-title {
  font-size:3.2rem; font-weight:300; line-height:1.2; margin-bottom:24px;
  color:var(--earth-dark);
}
.hero-title strong { font-weight:700; }
.hero-subtitle {
  font-size:0.95rem; color:var(--earth-mid);
  line-height:1.8; margin-bottom:32px; max-width:420px;
}
.hero-btns { display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- Section Common ---------- */
.section { padding:100px 0; }
.section-header { text-align:center; margin-bottom:60px; }
.section-tag {
  display:inline-block;
  font-size:0.7rem; font-weight:600; letter-spacing:3px;
  color:var(--accent-gold); text-transform:uppercase; margin-bottom:16px;
}
.section-title {
  font-size:2.4rem; font-weight:300; line-height:1.3; margin-bottom:16px;
}
.section-title strong { font-weight:700; }
.section-desc {
  font-size:0.95rem; color:var(--earth-mid);
  max-width:560px; margin:0 auto; line-height:1.8;
}

/* ---------- Brand Grid ---------- */
.brand-grid {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:32px;
}
.brand-card {
  text-align:center; padding:40px 28px;
  background:#fff; border-radius:var(--radius-lg);
  border:1px solid rgba(42,38,34,0.06);
  transition: var(--transition);
}
.brand-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.brand-icon { font-size:2.5rem; margin-bottom:20px; }
.brand-card h3 {
  font-size:1.1rem; font-weight:600; margin-bottom:12px;
  color:var(--earth-dark);
}
.brand-card p {
  font-size:0.85rem; color:var(--earth-mid); line-height:1.7;
}

/* ---------- Editorial Block ---------- */
.editorial-block {
  display:grid; grid-template-columns:1fr 1fr;
  min-height:600px;
}
.editorial-block.reverse { direction:rtl; }
.editorial-block.reverse .editorial-text { direction:ltr; }

.editorial-img { overflow:hidden; background:var(--earth-dark); }
.editorial-img img {
  width:100%; height:100%; object-fit:cover;
  opacity:0.85;
}
.editorial-text {
  display:flex; flex-direction:column; justify-content:center;
  padding:60px 56px; background:#fff;
}
.editorial-text h3 {
  font-size:2rem; font-weight:300; line-height:1.3; margin-bottom:20px;
}
.editorial-text h3 strong { font-weight:700; }
.editorial-text p {
  font-size:0.9rem; color:var(--earth-mid);
  line-height:1.8; margin-bottom:28px; max-width:420px;
}

/* ---------- Product Grid ---------- */
.products-grid {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
}
.product-card {
  background:#fff; border-radius:var(--radius-lg);
  overflow:hidden; border:1px solid rgba(42,38,34,0.06);
  transition: var(--transition); cursor:pointer;
  display:flex; flex-direction:column;
}
.product-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.product-img-wrapper {
  position:relative; overflow:hidden;
  aspect-ratio:3/4; background:var(--earth-warm);
}
.product-img-wrapper img {
  width:100%; height:100%; object-fit:cover;
  transition:transform 0.6s ease;
}
.product-card:hover .product-img-wrapper img { transform:scale(1.05); }
.product-tags {
  position:absolute; top:10px; left:10px;
  display:flex; gap:4px; flex-wrap:wrap;
}
.product-tag {
  font-size:0.6rem; font-weight:700; padding:3px 9px;
  border-radius:50px; background:rgba(42,38,34,0.7); color:#fff;
  letter-spacing:1px;
}
.product-tag.sale { background:var(--danger); }
.product-tag.new { background:var(--accent-green); }
.product-tag.hot { background:var(--accent-gold); }
.product-tag.best { background:var(--accent-rose); }

.quick-add {
  position:absolute; bottom:12px; right:12px;
  width:36px; height:36px; border-radius:50%;
  background:#fff; border:none; font-size:1.1rem;
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-sm); opacity:0;
  transform:translateY(8px); transition:var(--transition);
}
.product-card:hover .quick-add { opacity:1; transform:translateY(0); }
.quick-add:hover { background:var(--earth-dark); color:#fff; }

.product-info { padding:16px; flex:1; display:flex; flex-direction:column; }
.product-name {
  font-size:0.9rem; font-weight:600; margin-bottom:4px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
  overflow:hidden;
}
.product-subtitle {
  font-size:0.75rem; color:var(--earth-light); margin-bottom:10px;
}
.product-price-row {
  display:flex; align-items:baseline; gap:8px; margin-top:auto;
}
.product-price { font-size:1.05rem; font-weight:700; color:var(--earth-dark); }
.product-original-price {
  font-size:0.78rem; color:var(--earth-light); text-decoration:line-through;
}
.product-colors { display:flex; gap:6px; margin-top:10px; }
.color-dot {
  width:14px; height:14px; border-radius:50%;
  border:1.5px solid rgba(42,38,34,0.12);
  cursor:pointer; transition:transform 0.2s;
}
.color-dot:hover { transform:scale(1.3); }

/* ---------- Category Grid ---------- */
.category-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
}
.category-card {
  position:relative; overflow:hidden;
  border-radius:var(--radius-lg); aspect-ratio:3/4;
  background:var(--earth-dark);
  display:block;
}
.category-card img {
  width:100%; height:100%; object-fit:cover;
  transition:transform 0.6s ease;
  opacity:0.8;
}
.category-card:hover img { transform:scale(1.06); opacity:0.9; }
.cat-label {
  position:absolute; bottom:20px; left:24px; right:24px;
  font-size:1.1rem; font-weight:600; color:#fff;
  letter-spacing:1px;
}

/* ---------- Values Banner ---------- */
.values-banner {
  padding:80px 0; background:var(--earth-dark);
  color:#fff; text-align:center;
}
.values-banner h2 { font-size:2rem; font-weight:600; margin-bottom:12px; }
.values-banner > .container > p { color:var(--earth-light); font-size:0.95rem; margin-bottom:48px; }
.values-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:32px;
}
.value-item { padding:20px; }
.value-number { font-size:2.4rem; font-weight:700; color:var(--accent-gold); margin-bottom:8px; }
.value-label { font-size:0.85rem; color:var(--earth-light); }

/* ---------- Footer ---------- */
.footer {
  background:var(--earth-dark); color:#C4B7A5;
  padding:64px 0 32px;
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px; margin-bottom:40px;
}
.footer-grid h4 {
  color:#fff; font-size:0.85rem; font-weight:600;
  letter-spacing:1px; margin-bottom:20px; text-transform:uppercase;
}
.footer-grid p {
  font-size:0.8rem; line-height:1.8; opacity:0.65;
}
.footer-grid a {
  display:block; font-size:0.8rem; padding:4px 0;
  opacity:0.65; transition: var(--transition);
}
.footer-grid a:hover { opacity:1; color:#fff; }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center;
  padding-top:24px; border-top:1px solid rgba(255,255,255,0.08);
  font-size:0.75rem; opacity:0.5;
}
.footer-bottom a:hover { color:var(--accent-gold); opacity:1; }

/* ---------- Cart Sidebar ---------- */
.cart-overlay {
  position:fixed; inset:0; background:rgba(42,38,34,0.5);
  z-index:2000; opacity:0; visibility:hidden; transition:var(--transition);
}
.cart-overlay.open { opacity:1; visibility:visible; }

.cart-sidebar {
  position:fixed; top:0; right:-420px; bottom:0; width:400px;
  background:#fff; z-index:2100; transition:right 0.4s ease;
  display:flex; flex-direction:column; box-shadow:-4px 0 30px rgba(0,0,0,0.1);
}
.cart-sidebar.open { right:0; }
.cart-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 24px; border-bottom:1px solid rgba(42,38,34,0.08);
}
.cart-header h3 { font-size:1.1rem; font-weight:600; }
.cart-close {
  background:none; border:none; font-size:1.2rem;
  color:var(--earth-mid); width:32px; height:32px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%; transition:var(--transition);
}
.cart-close:hover { background:var(--earth-warm); color:var(--earth-dark); }

.cart-items {
  flex:1; overflow-y:auto; padding:16px 24px;
}
.cart-item {
  display:flex; gap:14px; padding:16px 0;
  border-bottom:1px solid rgba(42,38,34,0.06);
  align-items:flex-start;
}
.cart-item-img {
  width:72px; height:96px; border-radius:var(--radius-sm);
  background:var(--earth-warm); overflow:hidden; flex-shrink:0;
}
.cart-item-img img { width:100%; height:100%; object-fit:cover; }
.cart-item-info { flex:1; min-width:0; }
.cart-item-name {
  font-size:0.85rem; font-weight:600; margin-bottom:4px;
}
.cart-item-color { font-size:0.7rem; color:var(--earth-light); margin-bottom:4px; }
.cart-item-qty {
  display:flex; align-items:center; gap:6px; margin-top:8px;
}
.cart-item-qty button {
  width:26px; height:26px; border-radius:50%;
  border:1.5px solid var(--earth-light); background:none;
  font-size:0.9rem; display:flex; align-items:center; justify-content:center;
  transition:var(--transition);
}
.cart-item-qty button:hover { border-color:var(--earth-dark); background:var(--earth-dark); color:#fff; }
.cart-item-qty span { min-width:28px; text-align:center; font-weight:600; font-size:0.85rem; }
.cart-item-price { font-size:0.9rem; font-weight:700; margin-top:4px; }
.cart-item-remove {
  background:none; border:none; color:var(--earth-light);
  font-size:0.8rem; padding:4px; transition:var(--transition);
}
.cart-item-remove:hover { color:var(--danger); }

.cart-empty {
  text-align:center; padding:60px 20px; color:var(--earth-light);
}
.cart-empty .empty-icon { font-size:3rem; margin-bottom:12px; }

.cart-footer {
  padding:20px 24px; border-top:1px solid rgba(42,38,34,0.08);
  background:var(--earth-warm);
}
.cart-total {
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:16px; font-size:1rem; font-weight:600;
}
.cart-total .price { font-size:1.3rem; color:var(--earth-dark); }
.cart-note {
  font-size:0.7rem; color:var(--earth-light); text-align:center; margin-top:10px;
}

/* ---------- Checkout Modal ---------- */
.checkout-overlay {
  position:fixed; inset:0; background:rgba(42,38,34,0.6);
  z-index:3000; display:none; align-items:center; justify-content:center;
}
.checkout-overlay.open { display:flex; }

.checkout-modal {
  background:#fff; border-radius:var(--radius-lg);
  width:90%; max-width:520px; max-height:90vh; overflow-y:auto;
  box-shadow:var(--shadow-lg); padding:0;
}
.checkout-modal .modal-header {
  padding:24px 28px; border-bottom:1px solid rgba(42,38,34,0.06);
  display:flex; align-items:center; justify-content:space-between;
}
.checkout-modal .modal-header h2 { font-size:1.15rem; font-weight:600; }
.checkout-modal .modal-body { padding:24px 28px; }
.checkout-modal .modal-footer {
  padding:20px 28px; border-top:1px solid rgba(42,38,34,0.06);
  display:flex; gap:12px; justify-content:flex-end;
}

.checkout-summary { margin-bottom:24px; }
.checkout-summary h4 {
  font-size:0.85rem; font-weight:600; margin-bottom:12px;
  color:var(--earth-mid); text-transform:uppercase; letter-spacing:1px;
}
.checkout-summary-item {
  display:flex; justify-content:space-between; padding:8px 0;
  font-size:0.85rem; color:var(--earth-mid);
}
.checkout-summary-total {
  display:flex; justify-content:space-between; padding:12px 0;
  border-top:2px solid var(--earth-dark);
  font-size:1.05rem; font-weight:700; margin-top:8px;
}

/* ---------- Toast ---------- */
.toast {
  position:fixed; bottom:40px; left:50%; transform:translateX(-50%) translateY(100px);
  padding:14px 32px; background:var(--earth-dark); color:#fff;
  border-radius:50px; font-size:0.85rem; font-weight:500;
  z-index:9999; opacity:0; transition:all 0.4s ease;
  pointer-events:none; white-space:nowrap;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ---------- Skeleton Loading ---------- */
.skeleton {
  background:linear-gradient(90deg, var(--earth-warm) 25%, #e8e4df 50%, var(--earth-warm) 75%);
  background-size:200% 100%;
  animation:skeleton-loading 1.5s ease-in-out infinite;
  border-radius:var(--radius);
}
@keyframes skeleton-loading {
  0% { background-position:200% 0; }
  100% { background-position:-200% 0; }
}
.skeleton-card {
  border-radius:var(--radius-lg);
  overflow:hidden; border:1px solid rgba(42,38,34,0.06);
  background:#fff;
}
.skeleton-card .skeleton-img { aspect-ratio:3/4; }
.skeleton-card .skeleton-info { padding:16px; }
.skeleton-card .skeleton-name { height:18px; width:80%; margin-bottom:8px; }
.skeleton-card .skeleton-sub { height:14px; width:55%; margin-bottom:10px; }
.skeleton-card .skeleton-price { height:20px; width:35%; }

/* ---------- Animations ---------- */
.fade-in {
  opacity:0; transform:translateY(24px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity:1; transform:translateY(0); }

/* ---------- Products Page ---------- */
.products-page-hero {
  margin-top:var(--header-h); background:var(--earth-warm);
  padding:80px 0; text-align:center;
}
.products-page-hero .hero-tag { margin-bottom:12px; }
.products-page-hero h1 {
  font-size:2.6rem; font-weight:300; margin-bottom:12px;
}
.products-page-hero h1 strong { font-weight:700; }
.products-page-hero p { color:var(--earth-mid); font-size:0.95rem; }

.filter-bar {
  display:flex; align-items:center; justify-content:center;
  gap:10px; padding:20px 0 40px; flex-wrap:wrap;
}
.filter-btn {
  padding:8px 20px; border-radius:50px;
  border:1.5px solid var(--earth-light); background:transparent;
  font-size:0.8rem; font-weight:500; color:var(--earth-mid);
  transition:var(--transition); font-family:inherit;
}
.filter-btn:hover { border-color:var(--earth-dark); color:var(--earth-dark); }
.filter-btn.active {
  background:var(--earth-dark); color:#fff; border-color:var(--earth-dark);
}

/* ---------- Membership Page ---------- */
.membership-page-hero {
  margin-top:var(--header-h); background:var(--earth-dark);
  color:#fff; padding:80px 0; text-align:center;
}
.membership-page-hero h1 {
  font-size:2.6rem; font-weight:300; margin-bottom:12px;
}
.membership-page-hero h1 strong { font-weight:700; }
.membership-page-hero p { color:var(--earth-light); font-size:0.95rem; }

.plans-grid {
  display:grid; grid-template-columns:repeat(3, 1fr);
  gap:28px; margin-top:40px; margin-bottom:40px;
}
.plan-card {
  background:#fff; border-radius:var(--radius-lg);
  border:1.5px solid rgba(42,38,34,0.06);
  padding:40px 32px; text-align:center;
  transition:var(--transition); position:relative;
  display:flex; flex-direction:column;
}
.plan-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.plan-card.featured {
  border-color:var(--accent-gold);
  box-shadow:0 0 0 4px rgba(184,154,113,0.1);
}
.plan-badge {
  position:absolute; top:-14px; left:50%; transform:translateX(-50%);
  background:var(--accent-gold); color:#fff;
  font-size:0.7rem; font-weight:700; padding:5px 18px;
  border-radius:50px; letter-spacing:1px;
}
.plan-icon { font-size:2.5rem; margin-bottom:16px; }
.plan-name { font-size:1.2rem; font-weight:600; margin-bottom:6px; }
.plan-desc { font-size:0.8rem; color:var(--earth-mid); margin-bottom:20px; }
.plan-price { font-size:2.8rem; font-weight:700; color:var(--earth-dark); }
.plan-period { font-size:0.85rem; color:var(--earth-mid); margin-bottom:28px; }
.plan-features { text-align:left; margin-bottom:32px; flex:1; }
.plan-features li {
  padding:8px 0; font-size:0.85rem; color:var(--earth-mid);
  display:flex; align-items:center; gap:10px;
  border-bottom:1px solid rgba(42,38,34,0.04);
}
.plan-features li.included { color:var(--earth-dark); }
.plan-features li.not-included { color:var(--earth-light); text-decoration:line-through; }
.plan-features .check { color:var(--success); font-weight:700; }
.plan-features .cross { color:var(--earth-light); }

.benefits-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
}
.benefit-card {
  text-align:center; padding:28px 20px;
  background:#fff; border-radius:var(--radius);
  border:1px solid rgba(42,38,34,0.06);
  transition:var(--transition);
}
.benefit-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-sm); }
.benefit-card .benefit-icon { font-size:2rem; margin-bottom:12px; }
.benefit-card h4 { font-size:0.9rem; font-weight:600; margin-bottom:6px; }
.benefit-card p { font-size:0.75rem; color:var(--earth-mid); }

.faq-list { max-width:720px; margin:0 auto; }
.faq-item {
  border-bottom:1px solid rgba(42,38,34,0.06); padding:20px 0;
  cursor:pointer;
}
.faq-question {
  display:flex; justify-content:space-between; align-items:center;
  font-weight:600; font-size:0.95rem;
}
.faq-question .arrow {
  transition:transform 0.3s; font-size:0.7rem; color:var(--earth-light);
}
.faq-item.open .faq-question .arrow { transform:rotate(180deg); }
.faq-answer {
  max-height:0; overflow:hidden; transition:max-height 0.4s ease;
  font-size:0.85rem; color:var(--earth-mid); line-height:1.8;
}
.faq-item.open .faq-answer { max-height:200px; padding-top:12px; }

.cta-section {
  background:var(--earth-dark); color:#fff;
  text-align:center; padding:80px 24px;
}
.cta-section h2 { font-size:2rem; font-weight:600; margin-bottom:12px; }
.cta-section p { color:var(--earth-light); margin-bottom:28px; font-size:0.95rem; }

/* ---------- Responsive ---------- */
@media (max-width:1024px) {
  .products-grid { grid-template-columns:repeat(2,1fr); }
  .brand-grid { grid-template-columns:repeat(2,1fr); }
  .editorial-block { grid-template-columns:1fr; min-height:auto; }
  .editorial-block .editorial-img { aspect-ratio:16/9; }
  .hero-editorial { grid-template-columns:1fr; }
  .hero-visual { aspect-ratio:16/9; }
  .category-grid { grid-template-columns:repeat(2,1fr); }
  .values-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:repeat(2,1fr); }
  .plans-grid { grid-template-columns:1fr; max-width:420px; margin-left:auto; margin-right:auto; }
  .benefits-grid { grid-template-columns:repeat(2,1fr); }
}

@media (max-width:768px) {
  :root { --header-h:60px; }
  .header-inner { padding:0 16px; }
  .nav-links { display:none; }
  .menu-toggle { display:flex; }
  .nav-links.open {
    display:flex; flex-direction:column; gap:0;
    position:absolute; top:var(--header-h); left:0; right:0;
    background:rgba(253,251,247,0.98); border-bottom:1px solid rgba(42,38,34,0.06);
    padding:16px 24px;
  }
  .nav-links.open a { padding:12px 0; border-bottom:1px solid rgba(42,38,34,0.04); }

  .hero { margin-top:var(--header-h); }
  .hero-content { padding:40px 24px; }
  .hero-title { font-size:2.2rem; }
  .hero-overlay-text { bottom:24px; left:24px; }

  .section { padding:60px 0; }
  .section-title { font-size:1.8rem; }
  .products-grid { grid-template-columns:repeat(2,1fr); gap:12px; }
  .brand-grid { grid-template-columns:1fr; gap:16px; }
  .category-grid { grid-template-columns:repeat(2,1fr); gap:12px; }
  .values-grid { grid-template-columns:1fr 1fr; gap:16px; }
  .value-number { font-size:1.8rem; }
  .footer-grid { grid-template-columns:1fr; gap:32px; }
  .footer-bottom { flex-direction:column; gap:8px; text-align:center; }

  .cart-sidebar { width:100%; right:-100%; }

  .products-page-hero { padding:50px 0; }
  .products-page-hero h1 { font-size:1.8rem; }
  .membership-page-hero { padding:50px 0; }
  .membership-page-hero h1 { font-size:1.8rem; }
}

@media (max-width:480px) {
  .hero-title { font-size:1.8rem; }
  .hero-btns { flex-direction:column; }
  .hero-btns .btn { width:100%; }
  .products-grid { grid-template-columns:1fr; }
  .benefits-grid { grid-template-columns:1fr; }
  .values-grid { grid-template-columns:1fr; }
  .plans-grid { max-width:100%; }
}

/* ============================================================
   净值回购 & 流转仓 页面样式
   ============================================================ */

/* ---------- Buyback Hero ---------- */
.buyback-hero, .circulation-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 520px;
  overflow: hidden;
}
.buyback-hero-bg, .circulation-hero-bg {
  position: absolute; inset:0; z-index:0;
}
.buyback-hero-bg img, .circulation-hero-bg img {
  width:100%; height:100%; object-fit:cover;
}
.buyback-hero-bg::after, .circulation-hero-bg::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(42,38,34,0.72), rgba(42,38,34,0.45));
  z-index:1;
}
.buyback-hero-content, .circulation-hero-content {
  position: relative; z-index:2;
  color:#fff; max-width:680px; padding:80px 0;
}
.buyback-hero-tag, .circulation-hero-tag {
  display:inline-block; font-size:0.75rem; font-weight:600; letter-spacing:3px;
  text-transform:uppercase; color:var(--accent-gold);
  border:1px solid var(--accent-gold); padding:6px 16px; border-radius:50px;
  margin-bottom:24px;
}
.buyback-hero-content h1, .circulation-hero-content h1 {
  font-size:3rem; line-height:1.2; margin-bottom:20px; font-weight:300;
}
.buyback-hero-content h1 strong, .circulation-hero-content h1 strong {
  font-weight:700;
}
.buyback-hero-content p, .circulation-hero-content p {
  font-size:1.05rem; opacity:0.9; margin-bottom:32px; max-width:520px;
}

/* ---------- Periods Grid ---------- */
.periods-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
  margin-top:40px;
}
.period-card {
  background:var(--earth-white); border:1.5px solid var(--border-color, #E8E2DB);
  border-radius:var(--radius-lg); padding:36px 28px;
  text-align:center; transition:var(--transition); position:relative; overflow:hidden;
}
.period-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.period-card.featured {
  border-color:var(--accent-gold); background:linear-gradient(180deg, #FFFBF0 0%, #fff 100%);
}
.period-card .period-badge {
  position:absolute; top:16px; right:16px;
  background:var(--accent-gold); color:#fff; font-size:0.7rem;
  font-weight:700; padding:4px 12px; border-radius:50px;
}
.period-card .period-icon { font-size:2.2rem; margin-bottom:16px; }
.period-card .period-name { font-size:1.1rem; font-weight:700; margin-bottom:6px; color:var(--earth-dark); }
.period-card .period-range {
  font-size:0.85rem; color:var(--earth-light); margin-bottom:20px;
}
.period-card .period-rate {
  font-size:2.4rem; font-weight:800; color:var(--accent-gold); line-height:1;
  margin-bottom:4px;
}
.period-card .period-rate-label {
  font-size:0.8rem; color:var(--earth-mid);
}

/* ---------- Buyback Form ---------- */
.buyback-form-wrapper {
  background:#fff; border-radius:var(--radius-lg); border:1px solid var(--border-color, #E8E2DB);
  overflow:hidden; box-shadow:var(--shadow);
}
.buyback-form-wrapper .form-header {
  padding:32px 36px 20px; border-bottom:1px solid var(--border-color, #E8E2DB);
}
.buyback-form-wrapper .form-header h2 { font-size:1.5rem; margin-bottom:6px; }
.buyback-form-wrapper .form-header p { color:var(--earth-light); font-size:0.9rem; }
.buyback-form-wrapper .form-body { padding:28px 36px 36px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px; }
.form-row.single-col { grid-template-columns:1fr; }
.form-group { display:flex; flex-direction:column; }
.form-group label {
  font-size:0.8rem; font-weight:600; color:var(--earth-mid); margin-bottom:8px;
}
.form-input {
  padding:11px 16px; border:1.5px solid var(--border-color, #E8E2DB);
  border-radius:var(--radius); font-size:0.9rem; font-family:inherit;
  transition:var(--transition); background:var(--earth-white);
  color:var(--earth-dark); width:100%;
}
.form-input:focus { outline:none; border-color:var(--accent-gold); box-shadow:0 0 0 3px rgba(184,154,113,0.1); }
textarea.form-input { resize:vertical; min-height:80px; }

.buyback-estimate {
  padding:14px 18px; background:linear-gradient(135deg, #FFFBF0, #FFF8E7);
  border-radius:var(--radius); font-size:1.3rem; font-weight:700;
  color:var(--accent-gold); min-height:52px; display:flex; align-items:center;
  border:1px dashed var(--accent-gold);
}

/* Payment Method Selector */
.payment-methods {
  display:flex; gap:12px; flex-wrap:wrap;
}
.payment-method-option {
  display:flex; align-items:center; gap:8px; padding:10px 18px;
  border:1.5px solid var(--border-color, #E8E2DB); border-radius:50px;
  cursor:pointer; transition:var(--transition); font-size:0.9rem;
  background:var(--earth-white); user-select:none;
}
.payment-method-option:hover { border-color:var(--earth-light); }
.payment-method-option.selected {
  border-color:var(--accent-gold); background:#FFFBF0; font-weight:600;
}
.payment-method-option .pm-icon { font-size:1.1rem; }

.form-actions {
  display:flex; gap:12px; margin-top:28px; padding-top:20px;
  border-top:1px solid var(--border-color, #E8E2DB);
}

/* ---------- Buyback Requests List ---------- */
.buyback-requests { background:var(--earth-warm); }
.requests-list { margin-top:32px; }
.request-card {
  background:#fff; border-radius:var(--radius-lg); padding:24px 28px;
  margin-bottom:16px; box-shadow:var(--shadow-sm); border:1px solid var(--border-color, #E8E2DB);
  display:grid; grid-template-columns:1fr auto auto; gap:16px; align-items:center;
}
.request-card .req-info h4 { font-size:1.05rem; margin-bottom:4px; }
.request-card .req-info .req-meta {
  font-size:0.8rem; color:var(--earth-light);
  display:flex; gap:16px; flex-wrap:wrap;
}
.request-card .req-status {
  font-size:0.8rem; font-weight:700; padding:6px 16px; border-radius:50px;
}
.request-card .req-status.pending { background:#FFF3E6; color:#C9884D; }
.request-card .req-status.approved { background:#E8F5E9; color:var(--success); }
.request-card .req-status.rejected { background:#FFEBEE; color:var(--danger); }
.request-card .req-status.paid { background:#E3F2FD; color:#5B8DEF; }
.request-card .req-price {
  text-align:right;
}
.request-card .req-price .price-num { font-size:1.2rem; font-weight:700; color:var(--accent-gold); }
.request-card .req-price .price-label { font-size:0.75rem; color:var(--earth-light); }

/* ---------- Conditions Grid (Circulation) ---------- */
.conditions-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px;
}
.condition-card {
  background:var(--earth-white); border:1.5px solid var(--border-color, #E8E2DB);
  border-radius:var(--radius-lg); padding:36px 28px; text-align:center;
  transition:var(--transition);
}
.condition-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.condition-card .cond-letter {
  display:inline-flex; align-items:center; justify-content:center;
  width:64px; height:64px; border-radius:50%;
  font-size:1.6rem; font-weight:800; margin-bottom:16px;
}
.condition-card .cond-letter.a { background:#E8F5E9; color:var(--success); }
.condition-card .cond-letter.b { background:#FFF8E1; color:#F9A825; }
.condition-card .cond-letter.c { background:#FFF3E0; color:#E65100; }
.condition-card .cond-name { font-size:1.1rem; font-weight:700; margin-bottom:6px; }
.condition-card .cond-desc { font-size:0.85rem; color:var(--earth-mid); margin-bottom:12px; }
.condition-card .cond-price-tag {
  display:inline-block; font-size:0.8rem; font-weight:600;
  color:var(--accent-gold); background:#FFFBF0; padding:4px 12px; border-radius:50px;
}

/* ---------- Circulation Product Card ---------- */
.circ-product-card {
  background:#fff; border-radius:var(--radius-lg); overflow:hidden;
  border:1px solid var(--border-color, #E8E2DB);
  transition:var(--transition);
}
.circ-product-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.circ-product-card .circ-img-wrap {
  position:relative; aspect-ratio:4/5; overflow:hidden; background:#F5F1EB;
}
.circ-product-card .circ-img-wrap img {
  width:100%; height:100%; object-fit:cover;
}
.circ-product-card .circ-img-wrap .circ-cond-badge {
  position:absolute; top:12px; left:12px;
  font-size:0.7rem; font-weight:700; padding:5px 12px; border-radius:50px;
  color:#fff;
}
.circ-cond-badge.a { background:var(--success); }
.circ-cond-badge.b { background:#F9A825; }
.circ-cond-badge.c { background:#E65100; }
.circ-product-card .circ-body { padding:20px; }
.circ-product-card .circ-body .circ-name { font-size:0.95rem; font-weight:600; margin-bottom:4px; }
.circ-product-card .circ-body .circ-desc { font-size:0.8rem; color:var(--earth-light); margin-bottom:12px; }
.circ-product-card .circ-body .circ-price-row {
  display:flex; align-items:baseline; gap:8px;
}
.circ-product-card .circ-body .circ-price {
  font-size:1.15rem; font-weight:700; color:var(--accent-gold);
}
.circ-product-card .circ-body .circ-original {
  font-size:0.8rem; color:var(--earth-light); text-decoration:line-through;
}
.circ-product-card .circ-body .circ-save {
  margin-left:auto; font-size:0.75rem; font-weight:600;
  color:var(--accent-rose);
}
.circ-product-card .circ-body .circ-add-btn {
  width:100%; margin-top:14px; padding:10px;
  background:var(--earth-dark); color:#fff; border:none;
  border-radius:var(--radius); font-size:0.85rem; font-weight:600;
  cursor:pointer; transition:var(--transition);
}
.circ-product-card .circ-body .circ-add-btn:hover { background:var(--accent-gold); }

/* Filter Bar */
.filter-bar {
  display:flex; gap:10px; flex-wrap:wrap; margin:28px 0;
  justify-content:center;
}
.filter-btn {
  padding:8px 20px; border:1.5px solid var(--border-color, #E8E2DB);
  border-radius:50px; background:transparent; font-size:0.85rem;
  cursor:pointer; transition:var(--transition); font-family:inherit;
  color:var(--earth-mid);
}
.filter-btn:hover { border-color:var(--earth-light); }
.filter-btn.active {
  background:var(--earth-dark); color:#fff; border-color:var(--earth-dark);
}

/* ---------- FAQ List (Buyback) ---------- */
.faq-list { max-width:780px; margin:32px auto 0; }
.faq-item {
  background:#fff; border-radius:var(--radius); margin-bottom:12px;
  border:1px solid var(--border-color, #E8E2DB); overflow:hidden;
}
.faq-item .faq-q {
  padding:18px 24px; display:flex; justify-content:space-between; align-items:center;
  cursor:pointer; font-weight:600; font-size:0.95rem;
  transition:var(--transition);
}
.faq-item .faq-q:hover { color:var(--accent-gold); }
.faq-item .faq-q .faq-arrow {
  transition:transform 0.3s; font-size:0.8rem; color:var(--earth-light);
}
.faq-item.open .faq-q .faq-arrow { transform:rotate(180deg); }
.faq-item .faq-a {
  padding:0 24px; max-height:0; overflow:hidden;
  transition:max-height 0.3s ease, padding 0.3s ease;
  font-size:0.9rem; color:var(--earth-mid); line-height:1.7;
}
.faq-item.open .faq-a { max-height:300px; padding:0 24px 18px; }

/* ---------- Empty State ---------- */
.empty-state { text-align:center; padding:48px 24px; color:var(--earth-light); }
.empty-state .empty-icon { font-size:2.8rem; margin-bottom:12px; }

/* ---------- Responsive ---------- */
@media (max-width:768px) {
  .buyback-hero, .circulation-hero { min-height:380px; }
  .buyback-hero-content h1, .circulation-hero-content h1 { font-size:2rem; }
  .periods-grid { grid-template-columns:1fr; gap:16px; }
  .conditions-grid { grid-template-columns:1fr; gap:16px; }
  .form-row { grid-template-columns:1fr; gap:14px; }
  .request-card { grid-template-columns:1fr; }
  .request-card .req-price { text-align:left; }
  .form-actions { flex-direction:column; }
}

/* ============================================================
   NEW v3.0: 产品详情页 / 订单 / 优惠券 / 会员 / 区块链 样式
   ============================================================ */

/* ---------- Product Detail Page (PDP) ---------- */
.pdp-overlay {
  position:fixed; inset:0; background:rgba(42,38,34,0.6);
  z-index:4000; display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:all 0.3s ease;
}
.pdp-overlay.open { opacity:1; visibility:visible; }
.pdp-modal {
  background:#fff; border-radius:16px;
  width:95%; max-width:1050px; max-height:92vh; overflow-y:auto;
  position:relative; padding:0;
  box-shadow:0 24px 80px rgba(0,0,0,0.2);
}
.pdp-close {
  position:absolute; top:16px; right:16px; z-index:10;
  width:36px; height:36px; border-radius:50%;
  background:rgba(0,0,0,0.6); color:#fff; border:none;
  font-size:1.1rem; cursor:pointer; display:flex;
  align-items:center; justify-content:center;
  transition: background 0.2s;
}
.pdp-close:hover { background:rgba(0,0,0,0.8); }
.pdp-grid { display:grid; grid-template-columns:1fr 1fr; }
.pdp-gallery { background:var(--earth-warm); padding:32px; }
.pdp-main-img {
  aspect-ratio:4/5; border-radius:var(--radius-lg);
  overflow:hidden; background:#fff; margin-bottom:16px;
}
.pdp-main-img img { width:100%; height:100%; object-fit:cover; }
.pdp-thumbs { display:flex; gap:10px; overflow-x:auto; padding-bottom:4px; }
.pdp-thumb {
  width:64px; height:80px; border-radius:6px; overflow:hidden;
  cursor:pointer; border:2px solid transparent; flex-shrink:0;
  transition:all 0.2s;
}
.pdp-thumb.active { border-color:var(--accent-gold); }
.pdp-thumb img { width:100%; height:100%; object-fit:cover; }
.pdp-info { padding:32px; overflow-y:auto; }
.pdp-category { font-size:0.75rem; color:var(--accent-gold); text-transform:uppercase; letter-spacing:2px; margin-bottom:8px; }
.pdp-name { font-size:1.5rem; font-weight:700; margin-bottom:6px; line-height:1.3; }
.pdp-subtitle { font-size:0.9rem; color:var(--earth-mid); margin-bottom:16px; }
.pdp-price { display:flex; align-items:baseline; gap:12px; margin-bottom:24px; }
.pdp-current-price { font-size:1.6rem; font-weight:700; color:var(--earth-dark); }
.pdp-original-price { font-size:1rem; color:var(--earth-light); text-decoration:line-through; }
.pdp-section { margin-bottom:20px; padding-bottom:16px; border-bottom:1px solid rgba(42,38,34,0.06); }
.pdp-section h4 { font-size:0.85rem; font-weight:600; margin-bottom:10px; color:var(--earth-mid); }
.pdp-colors { display:flex; gap:8px; flex-wrap:wrap; }
.pdp-color-btn {
  padding:6px 14px; border-radius:50px; border:1.5px solid var(--border);
  background:#fff; cursor:pointer; font-size:0.82rem; font-family:inherit;
  display:flex; align-items:center; gap:6px; transition:all 0.2s;
}
.pdp-color-btn:hover { border-color:var(--earth-dark); }
.pdp-color-btn.active { border-color:var(--earth-dark); background:var(--earth-dark); color:#fff; }
.pdp-color-btn.outofstock { opacity:0.4; text-decoration:line-through; cursor:not-allowed; }
.pdp-color-dot { display:inline-block; width:14px; height:14px; border-radius:50%; border:1px solid rgba(0,0,0,0.1); }
.pdp-sizes { display:flex; gap:8px; flex-wrap:wrap; }
.pdp-size-btn {
  width:48px; height:40px; border-radius:8px; border:1.5px solid var(--border);
  background:#fff; cursor:pointer; font-size:0.85rem; font-weight:600;
  font-family:inherit; transition:all 0.2s;
}
.pdp-size-btn:hover { border-color:var(--earth-dark); }
.pdp-size-btn.active { background:var(--earth-dark); color:#fff; border-color:var(--earth-dark); }
.pdp-size-guide { font-size:0.78rem; color:var(--accent-gold); cursor:pointer; margin-top:6px; display:inline-block; }
.pdp-qty { display:flex; align-items:center; gap:0; border:1.5px solid var(--border); border-radius:8px; overflow:hidden; width:fit-content; }
.pdp-qty button {
  width:40px; height:40px; border:none; background:transparent;
  font-size:1.1rem; cursor:pointer; transition:all 0.2s; font-family:inherit;
}
.pdp-qty button:hover { background:var(--earth-warm); }
.pdp-qty span { min-width:48px; text-align:center; font-weight:600; font-size:0.95rem; }
.pdp-actions { display:flex; gap:12px; margin-top:24px; }
.pdp-extra { margin-top:20px; display:flex; flex-direction:column; gap:8px; }
.pdp-extra-item { font-size:0.78rem; color:var(--earth-mid); }

/* PDP Description & Specs */
.pdp-desc-section { margin-top:4px; }
.pdp-description { font-size:0.88rem; color:var(--earth-mid); line-height:1.8; }
.pdp-specs-section { margin-top:4px; }
.pdp-specs-table { width:100%; border-collapse:collapse; font-size:0.82rem; }
.pdp-specs-table tr { border-bottom:1px solid #f0efed; }
.pdp-specs-table td { padding:8px 0; }
.pdp-specs-table td:first-child { color:var(--earth-light); width:90px; }
.pdp-specs-table td:last-child { color:var(--earth-dark); }

/* Order Status */
.paid-status { background:#e8f5e9; color:#2e7d32; padding:2px 10px; border-radius:12px; font-size:0.78rem; font-weight:600; }

/* Product Card Overlay */
.product-card-overlay {
  position:absolute; inset:0; background:rgba(42,38,34,0.3);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity 0.3s ease;
}
.product-card:hover .product-card-overlay { opacity:1; }
.product-card { cursor:pointer; }
.overlay-text { color:#fff; font-size:0.9rem; font-weight:600; padding:8px 20px; border:1.5px solid rgba(255,255,255,0.9); border-radius:4px; letter-spacing:1px; }
.product-size-preview { display:flex; gap:4px; margin-top:8px; padding-top:8px; border-top:1px solid #f0efed; }
.product-size-preview span { font-size:0.68rem; color:var(--earth-light); background:#f9fafb; padding:1px 6px; border-radius:3px; border:1px solid #e5e7eb; }
.product-bottom { display:flex; align-items:center; justify-content:space-between; }

/* ---------- Coupon Card ---------- */
.coupon-card {
  display:flex; background:linear-gradient(135deg, #FFFBF0, #FFF8E7);
  border:1.5px dashed var(--accent-gold); border-radius:var(--radius);
  overflow:hidden; margin-bottom:10px;
}
.coupon-left {
  background:var(--accent-gold); color:#fff; padding:16px 20px;
  text-align:center; min-width:100px; display:flex;
  flex-direction:column; justify-content:center;
}
.coupon-value { font-size:1.6rem; font-weight:800; line-height:1; }
.coupon-type { font-size:0.7rem; opacity:0.8; margin-top:4px; }
.coupon-right { padding:14px 16px; flex:1; display:flex; flex-direction:column; gap:6px; }
.coupon-desc { font-weight:600; font-size:0.9rem; }
.coupon-meta { display:flex; gap:12px; font-size:0.75rem; color:var(--earth-light); }

/* ---------- Order Card ---------- */
.order-card {
  background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:20px; margin-bottom:16px; box-shadow:var(--shadow-sm);
}
.order-header { display:flex; gap:16px; align-items:center; margin-bottom:12px; flex-wrap:wrap; }
.order-id { font-weight:700; font-size:0.9rem; }
.order-date { font-size:0.8rem; color:var(--earth-light); }
.order-status { font-size:0.75rem; font-weight:600; padding:3px 10px; border-radius:50px; }
.order-items { margin-bottom:10px; }
.order-item-row { display:flex; justify-content:space-between; padding:4px 0; font-size:0.85rem; color:var(--earth-mid); }
.order-summary { display:flex; gap:10px; flex-wrap:wrap; font-size:0.82rem; color:var(--earth-mid); padding-top:10px; border-top:1px solid var(--border); }
.order-summary strong { color:var(--earth-dark); margin-left:auto; }
.logistics-info { margin-top:12px; padding-top:12px; border-top:1px dashed var(--border); }
.logistics-header { display:flex; gap:12px; font-size:0.8rem; color:var(--accent-gold); flex-wrap:wrap; margin-bottom:10px; }
.logistics-timeline { position:relative; padding-left:20px; }
.logistics-timeline::before {
  content:''; position:absolute; left:5px; top:4px; bottom:4px;
  width:2px; background:var(--border);
}
.logistics-step { display:flex; gap:12px; padding:6px 0; align-items:flex-start; }
.step-dot {
  width:12px; height:12px; border-radius:50%; background:var(--accent-gold);
  flex-shrink:0; margin-top:4px; position:relative; left:-25px;
}
.step-desc { font-size:0.82rem; color:var(--earth-dark); }
.step-time { font-size:0.7rem; color:var(--earth-light); }

/* ---------- Member Dashboard ---------- */
.member-dashboard { background:#fff; border-radius:var(--radius-lg); padding:0; }
.md-header { display:flex; align-items:center; gap:16px; padding:24px; border-bottom:1px solid var(--border); }
.md-avatar { font-size:3rem; }
.md-info h3 { font-size:1.15rem; font-weight:600; margin-bottom:4px; }
.md-level { font-size:0.75rem; font-weight:600; padding:2px 10px; border-radius:50px; display:inline-block; margin-right:8px; }
.md-level.basic { background:#E8F5E9; color:var(--success); }
.md-level.premium { background:#FFF8E1; color:#F9A825; }
.md-level.elite { background:#F3E5F5; color:#8E24AA; }
.md-expiry { font-size:0.75rem; color:var(--earth-light); }
.md-cards { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; padding:24px; }
.md-card { text-align:center; padding:20px 12px; background:var(--earth-warm); border-radius:var(--radius); }
.md-card-val { font-size:1.5rem; font-weight:700; color:var(--earth-dark); }
.md-card-label { font-size:0.78rem; color:var(--earth-light); margin-top:4px; }
.md-card-actions { margin-top:10px; }
.md-transactions { padding:24px; border-top:1px solid var(--border); }
.md-transactions h4 { font-size:0.9rem; font-weight:600; margin-bottom:12px; }
.md-tx-row { display:flex; justify-content:space-between; padding:8px 0; font-size:0.85rem; border-bottom:1px solid rgba(42,38,34,0.04); }

/* ---------- Blockchain Card ---------- */
.blockchain-card {
  background:#fff; border:2px solid var(--accent-gold); border-radius:var(--radius-lg);
  padding:24px; max-width:500px; margin:0 auto;
}
.bc-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; flex-wrap:wrap; gap:8px; }
.bc-badge { font-size:0.85rem; font-weight:700; color:var(--accent-gold); }
.bc-status { font-size:0.75rem; font-weight:600; padding:3px 12px; border-radius:50px; }
.bc-verified { background:#E8F5E9; color:var(--success); }
.bc-info { margin-bottom:20px; }
.bc-row { display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px solid rgba(42,38,34,0.04); font-size:0.8rem; }
.bc-row span { color:var(--earth-light); }
.bc-row strong { color:var(--earth-dark); }
.bc-row code { font-size:0.7rem; background:var(--earth-warm); padding:2px 6px; border-radius:3px; word-break:break-all; }
.bc-qr-code { text-align:center; padding:16px; background:var(--earth-warm); border-radius:var(--radius); }
.bc-qr-code canvas { background:#fff; border-radius:4px; padding:4px; }

/* ---------- Responsive PDP ---------- */
@media (max-width:768px) {
  .pdp-grid { grid-template-columns:1fr; }
  .pdp-gallery { padding:20px; }
  .pdp-info { padding:20px; }
  .md-cards { grid-template-columns:repeat(2,1fr); }
}

@media (max-width:480px) {
  .pdp-actions { flex-direction:column; }
  .md-cards { grid-template-columns:1fr; }
  .md-header { flex-direction:column; text-align:center; }
}

/* ============================================================
   NEW v4.0: 回购会员联动 / 区块链 / 会员结算 样式
   ============================================================ */

/* ---------- Buyback Member Banner ---------- */
.bb-member-banner {
  background: linear-gradient(135deg, #FFFBF0, #FDF6E8);
  border: 1.5px solid var(--accent-gold);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.bb-member-info {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.bb-member-icon { font-size: 2rem; }
.bb-member-name { font-weight: 700; font-size: 1rem; color: var(--earth-dark); }
.bb-member-detail { font-size: 0.78rem; color: var(--earth-mid); margin-top: 2px; }
.bb-member-benefits {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--success);
  padding-top: 10px;
  border-top: 1px dashed var(--accent-gold);
}
.bb-member-benefits span { font-weight: 500; }

/* ---------- Buyback Payout Toggle ---------- */
.bb-payout-option {
  padding: 16px;
  background: linear-gradient(135deg, #F0FDF0, #E8F5E9);
  border: 1.5px solid var(--success);
  border-radius: var(--radius);
}
.bb-payout-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}
.bb-payout-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--success);
}
.bb-payout-text { color: var(--success); }
.bb-payout-hint {
  font-size: 0.75rem;
  color: var(--earth-light);
  margin-top: 6px;
  margin-left: 28px;
}

/* ---------- Buyback Extra Rates ---------- */
.bb-extra-rates {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.bb-extra-card {
  background: #fff;
  border: 1px solid var(--border, #E8E2DB);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.bb-extra-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.bb-extra-icon { font-size: 2rem; margin-bottom: 10px; }
.bb-extra-card h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; }
.bb-extra-val {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 6px;
}
.bb-extra-card p { font-size: 0.78rem; color: var(--earth-light); }

/* ---------- Buyback Blockchain Lookup ---------- */
.bb-blockchain-lookup {
  background: #fff;
  border: 1px solid var(--border, #E8E2DB);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* ---------- Member Settlement Grid ---------- */
.md-settlement {
  background: #fff;
  border: 1px solid var(--border, #E8E2DB);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.md-settlement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.md-settle-card {
  background: var(--earth-warm);
  border: 1px solid var(--border, #E8E2DB);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.md-settle-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.md-settle-card.featured {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(184,154,113,0.1);
}
.md-settle-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}
.md-settle-icon { font-size: 1.8rem; }
.md-settle-header h4 { font-size: 1rem; font-weight: 600; }
.md-settle-badge {
  position: absolute;
  top: -10px;
  background: var(--accent-gold);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
}
.md-settle-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 16px;
}
.md-settle-price span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--earth-light);
}
.md-settle-features {
  text-align: left;
  margin-bottom: 16px;
}
.md-settle-feat {
  font-size: 0.78rem;
  padding: 4px 0;
  color: var(--earth-mid);
}
.md-settle-feat.included { color: var(--earth-dark); }
.md-settle-feat.not-included { color: var(--earth-light); text-decoration: line-through; }

/* ---------- Responsive for new components ---------- */
@media (max-width: 768px) {
  .bb-extra-rates { grid-template-columns: 1fr; }
  .md-settlement-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}