* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: #f4f2ee;
  color: #242421;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}


/* =========================
   整体
   ========================= */

.mall-page {
  width: 100%;
  max-width: 520px;
  min-height: 100vh;

  margin: 0 auto;

  padding:
    calc(14px + env(safe-area-inset-top))
    18px
    calc(105px + env(safe-area-inset-bottom));
}


/* =========================
   顶部
   ========================= */

.mall-header {
  height: 58px;

  display: grid;
  grid-template-columns: 48px 1fr 48px;

  align-items: center;

  margin-bottom: 9px;
}

.mall-back,
.mall-more {
  border: none;
  background: transparent;

  color: #33332f;

  cursor: pointer;
}

.mall-back {
  text-align: left;

  font-size: 39px;
  font-weight: 200;
}

.mall-more {
  text-align: right;

  font-size: 23px;
  letter-spacing: 2px;
}

.mall-title {
  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 2px;
}

.mall-title strong {
  font-size: 16px;
}

.mall-title span {
  color: #9c9a94;

  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.15em;
}


/* =========================
   搜索
   ========================= */

.mall-search {
  height: 46px;

  display: flex;
  align-items: center;

  gap: 9px;

  padding: 0 14px;

  margin-bottom: 15px;

  border: 1px solid #e4e2dc;
  border-radius: 15px;

  background: #ffffff;
}

.search-icon {
  color: #92908a;

  font-size: 20px;
}

.mall-search input {
  flex: 1;

  min-width: 0;

  border: none;
  outline: none;

  background: transparent;

  font-size: 13px;
}

.mall-search input::placeholder {
  color: #aaa8a1;
}


/* =========================
   Hero
   ========================= */

.mall-hero {
  position: relative;

  min-height: 210px;

  overflow: hidden;

  padding: 25px;

  margin-bottom: 18px;

  border-radius: 25px;

  background:
    linear-gradient(
      145deg,
      #ddd5c8,
      #c7bfb2
    );
}

.hero-content {
  position: relative;

  z-index: 2;

  max-width: 72%;
}

.hero-label {
  color: rgba(45, 43, 39, 0.52);

  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero-content h1 {
  margin:
    11px
    0
    8px;

  font-size: 24px;
  line-height: 1.25;
}

.hero-content p {
  margin:
    0
    0
    19px;

  color: rgba(45, 43, 39, 0.65);

  font-size: 10px;
  line-height: 1.7;
}

.hero-content button {
  height: 32px;

  padding: 0 13px;

  border: none;
  border-radius: 11px;

  background: rgba(255, 255, 255, 0.8);

  color: #55514b;

  font-size: 10px;

  cursor: pointer;
}

.hero-decoration {
  position: absolute;

  right: -11px;
  bottom: -35px;

  color: rgba(255, 255, 255, 0.28);

  font-size: 170px;
  font-weight: 700;
  line-height: 1;
}


/* =========================
   通用 Section
   ========================= */

.mall-section {
  padding: 18px;

  margin-bottom: 16px;

  border: 1px solid #e6e3dd;
  border-radius: 21px;

  background: #ffffff;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;

  font-size: 15px;
  font-weight: 600;
}

.section-heading button {
  border: none;
  background: transparent;

  color: #9a9891;

  font-size: 10px;

  cursor: pointer;
}


/* =========================
   分类
   ========================= */

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);

  row-gap: 20px;
  column-gap: 8px;
}

.category-item {
  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 7px;

  padding: 0;

  border: none;
  background: transparent;

  color: #55534e;

  cursor: pointer;
}

.category-item span {
  width: 43px;
  height: 43px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 14px;

  background: #f1efea;

  font-size: 13px;
  font-weight: 600;
}

.category-item small {
  font-size: 10px;
}


/* =========================
   快捷卡
   ========================= */

.mall-shortcuts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);

  gap: 10px;

  margin-bottom: 16px;
}

.shortcut-card {
  min-height: 104px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 16px;

  border: 1px solid #e5e2dc;
  border-radius: 19px;

  background: #ffffff;
}

.shortcut-card div {
  display: flex;
  flex-direction: column;

  gap: 4px;
}

.shortcut-card div > span {
  color: #aaa79f;

  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.shortcut-card strong {
  font-size: 13px;
}

.shortcut-card small {
  color: #96938c;

  font-size: 9px;
}

.shortcut-card b {
  color: #aaa79f;

  font-size: 20px;
  font-weight: 300;
}


/* =========================
   商品
   ========================= */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);

  gap: 11px;
}

.product-card {
  overflow: hidden;

  border: 1px solid #ece9e3;
  border-radius: 17px;

  background: #faf9f7;
}

.product-image {
  aspect-ratio: 1 / 0.82;

  display: flex;
  align-items: center;
  justify-content: center;

  background:
    linear-gradient(
      145deg,
      #ebe7df,
      #ddd8ce
    );
}

.product-image span {
  color: rgba(90, 86, 78, 0.38);

  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.product-info {
  padding: 11px;
}

.product-info strong {
  display: block;

  margin-bottom: 5px;

  font-size: 11px;
}

.product-info p {
  min-height: 26px;

  margin:
    0
    0
    9px;

  color: #99968f;

  font-size: 8px;
  line-height: 1.5;
}

.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-bottom > span {
  font-size: 12px;
  font-weight: 600;
}

.product-bottom button {
  width: 25px;
  height: 25px;

  padding: 0;

  border: none;
  border-radius: 50%;

  background: #302f2b;
  color: #ffffff;

  font-size: 16px;

  cursor: pointer;
}


/* =========================
   底部导航
   ========================= */

.mall-bottom-bar {
  position: fixed;

  left: 50%;
  bottom: 0;

  transform: translateX(-50%);

  z-index: 20;

  width: 100%;
  max-width: 520px;

  display: grid;
  grid-template-columns: repeat(4, 1fr);

  padding:
    8px
    10px
    calc(8px + env(safe-area-inset-bottom));

  border-top: 1px solid #dedbd5;

  background: rgba(250, 249, 246, 0.95);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.mall-bottom-bar button {
  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 3px;

  border: none;
  background: transparent;

  color: #aaa79f;

  cursor: pointer;
}

.mall-bottom-bar button > span {
  font-size: 19px;
}

.mall-bottom-bar button small {
  font-size: 9px;
}

.mall-bottom-bar button.active {
  color: #33312d;
}


/* =========================
   电脑预览
   ========================= */

@media (min-width: 700px) {
  .mall-page {
    padding-top: 40px;
  }
}

.product-link {
  color: inherit;
  text-decoration: none;
}

.shortcut-link {
  color: inherit;
  text-decoration: none;
}


/* =========================
   Mobile · Phase 1
   ========================= */

@media (max-width: 767px) {

  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .mall-page {
    min-height: 100dvh;
    overflow-x: clip;
    padding-right:
      max(16px, env(safe-area-inset-right));
    padding-left:
      max(16px, env(safe-area-inset-left));
  }

  .mall-header {
    grid-template-columns:
      44px minmax(0, 1fr) 44px;
  }

  .mall-back,
  .mall-more,
  .mall-bottom-bar button,
  .hero-content button,
  .section-heading button,
  .product-bottom button {
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
  }

  .mall-search input {
    min-width: 0;
    font-size: 16px;
  }

  .mall-hero,
  .hero-content,
  .category-grid,
  .mall-shortcuts,
  .product-grid,
  .shortcut-card,
  .product-card,
  .product-info,
  .product-bottom {
    min-width: 0;
    max-width: 100%;
  }

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

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

  .hero-content h1,
  .hero-content p,
  .shortcut-card strong,
  .shortcut-card small,
  .product-info strong,
  .product-info p,
  .product-bottom > span {
    overflow-wrap: anywhere;
  }

  .mall-bottom-bar {
    padding-right:
      max(8px, env(safe-area-inset-right));
    padding-left:
      max(8px, env(safe-area-inset-left));
  }

}


@media (max-width: 374px) {

  .mall-page {
    padding-right:
      max(12px, env(safe-area-inset-right));
    padding-left:
      max(12px, env(safe-area-inset-left));
  }

  .category-grid {
    gap: 6px;
  }

  .mall-shortcuts,
  .product-grid {
    gap: 9px;
  }

}