:root {
  color-scheme: light;
  --bg: #eef2ec;
  --surface: #ffffff;
  --surface-soft: #f8faf7;
  --surface-strong: #e4ebe3;
  --text: #101410;
  --muted: #59635b;
  --line: rgba(16, 20, 16, 0.12);
  --line-strong: rgba(16, 20, 16, 0.2);
  --brand: #0f8f73;
  --brand-deep: #0d6c57;
  --accent: #ef6a42;
  --accent-soft: rgba(239, 106, 66, 0.1);
  --success-soft: rgba(15, 143, 115, 0.12);
  --shadow: 0 20px 44px rgba(16, 20, 16, 0.08);
  --hero-text: #f4f8f4;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(238, 242, 236, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  font-size: 1rem;
  font-weight: 700;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.92rem;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
}

.header-nav a:hover,
.header-nav a:focus-visible {
  color: var(--text);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.lang-switch button {
  min-width: 54px;
  min-height: 38px;
  border: 0;
  background: transparent;
  color: var(--muted);
}

.lang-switch button.active {
  background: var(--text);
  color: #fff;
}

.button {
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease,
    color 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.button-primary {
  background: var(--brand);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--brand-deep);
}

.button-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--line-strong);
}

.button-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.button-small {
  min-height: 38px;
  padding: 8px 14px;
}

.button-full {
  width: 100%;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(16, 20, 16, 0.94) 0%, rgba(16, 20, 16, 0.82) 48%, rgba(16, 20, 16, 0.74) 100%),
    radial-gradient(circle at top right, rgba(15, 143, 115, 0.35) 0%, rgba(15, 143, 115, 0) 38%);
  color: var(--hero-text);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 20, 16, 0.05) 0%, rgba(16, 20, 16, 0.32) 100%);
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 1;
  min-height: 660px;
  padding: 92px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  gap: 34px;
  align-items: center;
}

.hero-copy-wrap {
  max-width: 720px;
}

.hero-kicker,
.section-kicker {
  margin: 0 0 12px;
  color: rgba(244, 248, 244, 0.76);
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-title {
  margin: 0;
  font-size: 3.5rem;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  margin: 18px 0 0;
  max-width: 680px;
  color: rgba(244, 248, 244, 0.88);
  font-size: 1.08rem;
  line-height: 1.72;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions .button-ghost {
  color: var(--hero-text);
  border-color: rgba(244, 248, 244, 0.22);
}

.hero-stats {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  min-height: 112px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.stat-label {
  display: block;
  color: rgba(244, 248, 244, 0.72);
  font-size: 0.92rem;
}

.stat-value {
  display: block;
  margin-top: 12px;
  font-size: 1.92rem;
  line-height: 1.12;
}

.hero-visual {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  min-height: 540px;
}

.hero-tile {
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-tile:nth-child(1) {
  grid-column: 1 / span 5;
  grid-row: 1 / span 2;
}

.hero-tile:nth-child(2) {
  grid-column: 6 / span 3;
  grid-row: 1 / span 1;
}

.hero-tile:nth-child(3) {
  grid-column: 9 / span 4;
  grid-row: 1 / span 2;
}

.hero-tile:nth-child(4) {
  grid-column: 6 / span 4;
  grid-row: 2 / span 2;
}

.hero-tile:nth-child(5) {
  grid-column: 1 / span 5;
  grid-row: 3 / span 1;
}

.hero-tile:nth-child(6) {
  grid-column: 10 / span 3;
  grid-row: 3 / span 1;
}

.section {
  padding: 72px 0;
}

.section-soft {
  background: rgba(255, 255, 255, 0.5);
}

.section-kicker {
  color: var(--brand-deep);
}

.section-title {
  margin: 0;
  font-size: 2.15rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.section-title-small {
  font-size: 1.7rem;
}

.section-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 24px;
}

.section-header-stack {
  align-items: flex-start;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.category-card {
  min-height: 100%;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.category-card.is-active {
  border-color: rgba(15, 143, 115, 0.35);
  box-shadow: 0 18px 40px rgba(15, 143, 115, 0.12);
}

.category-card button {
  border: 0;
  padding: 0;
  background: transparent;
  text-align: left;
  color: inherit;
}

.category-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-soft);
}

.category-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-name {
  margin: 0;
  font-size: 1.08rem;
}

.category-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.category-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--muted);
}

.category-actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.category-showcase {
  margin-top: 22px;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.showcase-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 18px;
}

.showcase-title {
  margin: 0;
  font-size: 1.5rem;
}

.showcase-copy {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.showcase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  min-height: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--surface-soft);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}

.product-topline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.84rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pill-brand {
  background: var(--success-soft);
  color: var(--brand-deep);
}

.pill-muted {
  background: rgba(16, 20, 16, 0.07);
  color: var(--muted);
}

.product-name {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.42;
}

.product-points {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
  line-height: 1.65;
}

.product-points li {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  margin-top: auto;
  display: grid;
  gap: 12px;
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.price-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.price-main {
  font-size: 1.76rem;
  font-weight: 700;
  line-height: 1;
}

.price-market {
  color: var(--muted);
  text-decoration: line-through;
  font-size: 0.95rem;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 16px;
  margin-bottom: 16px;
}

.toolbar-field {
  display: block;
}

.toolbar-field-small {
  max-width: 240px;
}

.toolbar-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.toolbar input,
.toolbar select {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.filter-chip {
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

.filter-chip.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.results-meta {
  margin-bottom: 16px;
  color: var(--muted);
  line-height: 1.65;
}

.empty-state {
  padding: 26px 18px;
  border-radius: 8px;
  border: 1px dashed var(--line);
  text-align: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.5);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.contact-card {
  min-height: 160px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: space-between;
}

.contact-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-value {
  font-size: 1.35rem;
  line-height: 1.42;
  word-break: break-all;
}

.site-footer {
  padding: 28px 0 44px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  color: var(--muted);
  line-height: 1.68;
}

.footer-inner p {
  margin: 0;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(120%);
  min-width: 220px;
  max-width: calc(100% - 32px);
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(16, 20, 16, 0.94);
  color: #fff;
  text-align: center;
  transition: transform 0.2s ease;
  z-index: 40;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.mobile-dock {
  display: none;
}

@media (max-width: 1120px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 360px;
  }

  .category-grid,
  .product-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    position: static;
  }

  .header-inner {
    padding: 14px 0;
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .header-nav {
    display: none;
  }

  .hero-layout {
    min-height: auto;
    padding: 64px 0 56px;
  }

  .hero-title {
    font-size: 2.7rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy {
    max-width: none;
  }

  .showcase-header,
  .section-header {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }

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

  .toolbar-field-small {
    max-width: none;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 88px;
  }

  .hero-title {
    font-size: 2.05rem;
  }

  .hero-copy {
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero-layout {
    padding: 44px 0 28px;
    gap: 18px;
  }

  .hero-stats,
  .product-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .hero-actions {
    margin-top: 18px;
    gap: 10px;
  }

  .section {
    padding: 34px 0;
  }

  .section-title {
    font-size: 1.76rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions .button,
  .product-actions .button,
  .showcase-actions .button {
    width: 100%;
  }

  .site-header {
    position: sticky;
    top: 0;
  }

  .header-inner {
    min-height: 62px;
    padding: 10px 0;
    gap: 10px;
  }

  .brand-subtitle {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions > .button {
    width: auto;
  }

  .hero-copy-wrap {
    max-width: none;
  }

  .hero-stats {
    margin-top: 18px;
    gap: 8px;
  }

  .stat-card {
    min-height: 88px;
    padding: 12px;
  }

  .stat-label {
    font-size: 0.82rem;
  }

  .stat-value {
    margin-top: 8px;
    font-size: 1.36rem;
  }

  #featured {
    display: none;
  }

  .section-header {
    margin-bottom: 14px;
  }

  .section-kicker {
    margin-bottom: 6px;
    font-size: 0.86rem;
  }

  .categories-title {
    font-size: 1.2rem;
  }

  .category-grid {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 6px;
    margin: 0 -2px;
    scroll-snap-type: x proximity;
  }

  .category-card {
    min-width: 132px;
    padding: 12px;
    gap: 8px;
    scroll-snap-align: start;
    box-shadow: none;
  }

  .category-card button {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .category-media {
    display: none;
  }

  .category-name {
    font-size: 0.98rem;
  }

  .category-copy {
    font-size: 0.88rem;
    line-height: 1.4;
  }

  .category-meta {
    gap: 6px;
    font-size: 0.8rem;
    line-height: 1.35;
  }

  .category-actions {
    display: none;
  }

  .category-showcase {
    margin-top: 14px;
    padding: 14px;
    box-shadow: none;
  }

  .showcase-title {
    font-size: 1.16rem;
  }

  .showcase-copy {
    margin-top: 4px;
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .showcase-actions {
    margin-top: 4px;
  }

  .toolbar {
    gap: 10px;
    margin-bottom: 12px;
  }

  .toolbar input,
  .toolbar select {
    min-height: 46px;
  }

  .filter-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    margin-bottom: 10px;
  }

  .filter-chip {
    white-space: nowrap;
    min-height: 34px;
    padding: 6px 12px;
  }

  .results-meta {
    font-size: 0.88rem;
    margin-bottom: 10px;
  }

  .product-grid {
    gap: 10px;
  }

  .product-card {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0;
    min-height: 0;
    box-shadow: none;
  }

  .product-media {
    aspect-ratio: 1 / 1;
    min-height: 88px;
  }

  .product-body {
    padding: 10px 12px;
    gap: 8px;
  }

  .product-topline {
    gap: 6px;
  }

  .pill {
    min-height: 24px;
    padding: 4px 8px;
    font-size: 0.74rem;
  }

  .product-name {
    font-size: 0.95rem;
    line-height: 1.35;
  }

  .product-points {
    padding-left: 16px;
    gap: 4px;
    font-size: 0.83rem;
    line-height: 1.45;
  }

  .product-points li {
    -webkit-line-clamp: 1;
  }

  .product-footer {
    gap: 6px;
  }

  .price-block {
    gap: 8px;
  }

  .price-label {
    font-size: 0.82rem;
  }

  .price-main {
    font-size: 1.12rem;
  }

  .price-market {
    font-size: 0.8rem;
  }

  .product-meta {
    font-size: 0.78rem;
    gap: 6px 10px;
  }

  .product-actions {
    display: block;
  }

  .product-actions .button {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .contact-card {
    min-height: 0;
    padding: 14px;
    box-shadow: none;
  }

  .contact-value {
    font-size: 1.06rem;
  }

  .site-footer {
    padding: 18px 0 12px;
  }

  .footer-inner {
    gap: 8px;
    font-size: 0.86rem;
  }

  .mobile-dock {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 35;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(238, 242, 236, 0.96);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--line);
  }

  .mobile-dock .button {
    margin: 0;
    min-height: 44px;
  }
}