/* ==========================================================
   Design Your Kit（DIY 三步页）共用模块 + 各步专属样式
   共用样式来自 global.css（头尾/工具类）；商品卡片沿用 products.css 的目录卡片思路
   ========================================================== */
/* ---------- 页头：面包屑 + 标题 + 教程按钮 ---------- */
.dykCrumb {
  padding: clamp(24px, 3vw, 40px) var(--padding) 0;
  font-size: 14px;
  color: var(--gray-400);
}
.dykCrumb a {
  color: inherit;
}
.dykCrumb a:hover {
  color: var(--orange);
}
.dykCrumb i {
  margin: 0 8px;
  font-style: normal;
}
.dykHead {
  padding: 14px var(--padding) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.dykHead h1 {
  font-size: clamp(36px, 4vw, 64px);
  line-height: 1;
  color: var(--black);
}
.dykHead .learn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--orange);
  color: #1a1205;
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: 14px;
  text-transform: uppercase;
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}
.dykHead .learn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 156, 18, 0.55);
}
/* ---------- 三步进度条 ---------- */
.dykSteps {
  padding: clamp(20px, 2.4vw, 36px) var(--padding) 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: clamp(14px, 2vw, 40px);
}
.dykSteps .step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  opacity: .32;
  transition: opacity .3s ease;
}
.dykSteps .step .num {
  font-family: var(--head);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(48px, 5vw, 84px);
  line-height: .85;
  color: var(--black);
}
.dykSteps .step h3 {
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(16px, 1.5vw, 22px);
  text-transform: uppercase;
  color: var(--black);
}
.dykSteps .step p {
  margin: 4px 0 0;
  font-size: clamp(12px, 1vw, 14px);
  line-height: 1.4;
  color: var(--gray-500);
}
.dykSteps .step.is-current,
.dykSteps .step.is-done {
  opacity: 1;
}
.dykSteps .sep {
  height: 1px;
  width: clamp(24px, 6vw, 120px);
  background: var(--gray-300);
}
/* ---------- 信息区：Delivery / Returns ---------- */
.dykInfo {
  margin-top: clamp(48px, 5vw, 80px);
  background: var(--gray-50);
  padding: clamp(40px, 4vw, 64px) var(--padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 80px);
}
.dykInfo h3 {
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1;
  margin-bottom: 22px;
  color: var(--black);
}
.dykInfo p {
  margin: 0 0 12px;
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.7;
  color: var(--gray-700);
}
.dykInfo p b {
  font-weight: 700;
  color: var(--black);
}
/* ==========================================================
   Step 1：运动项目六宫格
   ========================================================== */
.sportGrid {
  padding: clamp(24px, 2.6vw, 40px) var(--padding) 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 1vw, 16px);
}
.sportTile {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1.7777777777777777;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
  background: #1d1f22;
}
.sportTile .bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(1) brightness(0.55);
  transition: transform .6s ease, filter .4s ease;
}
.sportTile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.35));
}
.sportTile .info {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}
.sportTile img.icon {
  width: clamp(44px, 4.4vw, 80px);
  height: clamp(44px, 4.4vw, 80px);
  object-fit: contain;
}
.sportTile h2 {
  font-size: clamp(22px, 2.6vw, 48px);
  line-height: 1;
  color: #fff;
}
.sportTile:hover .bg {
  transform: scale(1.05);
  filter: grayscale(0) brightness(0.7);
}
/* ==========================================================
   Step 2：左侧运动分类 + 筛选，右侧商品网格
   ========================================================== */
.dykBody {
  padding: clamp(24px, 2.6vw, 40px) var(--padding) 0;
  display: grid;
  grid-template-columns: clamp(200px, 15vw, 260px) minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 48px);
  align-items: start;
}
.sportTabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sportTabs .tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--head);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--gray-400);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.sportTabs .tab img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: invert(1);
  opacity: .35;
}
.sportTabs .tab:hover {
  color: var(--black);
}
.sportTabs .tab.is-active {
  border-color: var(--black);
  color: var(--black);
}
.sportTabs .tab.is-active img {
  opacity: 1;
}
.filters {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.filters .acc {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
}
.filters .accHead {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--black);
}
.filters .accHead .iconfont {
  font-size: 12px;
  transition: transform .2s ease;
}
.filters .acc.is-open .accHead .iconfont {
  transform: rotate(180deg);
}
.filters .accBody {
  display: none;
  padding: 0 14px 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.filters .acc.is-open .accBody {
  display: flex;
}
.filters .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: var(--gray-100);
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--head);
  text-transform: uppercase;
  color: var(--gray-700);
}
.filters .chip button {
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
  color: var(--gray-500);
  font-size: 13px;
  line-height: 1;
}
.filters .chip button:hover {
  color: var(--orange);
}
.filters .opt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}
.filters .opt input {
  accent-color: var(--orange);
  margin: 0;
}
.filters .clear {
  align-self: flex-end;
  margin-top: 6px;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 13px;
  color: var(--orange);
  text-decoration: underline;
}
.dykResults .count {
  font-size: 14px;
  color: var(--gray-600);
}
.dykResults .count strong {
  color: var(--black);
  font-weight: 400;
}
.dykResults .dykGrid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.dykResults .dykCard {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 0.9615384615384615;
  padding: clamp(18px, 2vw, 30px);
  background: linear-gradient(120deg, #eef3f6 0%, #fbfcfd 100%);
  overflow: hidden;
  color: var(--black);
  text-decoration: none;
}
.dykResults .dykCard .name {
  font-family: var(--head);
  font-weight: 700;
  font-size: clamp(16px, 1.5vw, 22px);
  line-height: 1.05;
  text-transform: uppercase;
}
.dykResults .dykCard .code {
  margin-top: 8px;
  font-size: 13px;
  color: var(--gray-700);
}
.dykResults .dykCard .price {
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(18px, 1.6vw, 24px);
  color: var(--orange);
}
.dykResults .dykCard .cover {
  position: absolute;
  right: 4%;
  top: 12%;
  width: 52%;
  height: 74%;
}
.dykResults .dykCard .cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .4s ease;
}
.dykResults .dykCard .more {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--gray-600);
}
.dykResults .dykCard .more img {
  width: 26px;
  height: 26px;
  background: #fff;
  border-radius: 4px;
  padding: 2px;
  object-fit: contain;
}
.dykResults .dykCard:hover .cover img {
  transform: scale(1.05);
}
.dykResults .loadMore {
  margin: 28px 0 56px;
  text-align: center;
}
.dykResults .loadMore button {
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 14px;
  color: var(--gray-400);
}
.dykResults .loadMore button:hover {
  color: var(--orange);
}
/* ==========================================================
   Step 3：设计工作台
   ========================================================== */
.dykStudio {
  padding: clamp(24px, 2.6vw, 40px) var(--padding) 0;
  display: grid;
  grid-template-columns: clamp(260px, 21vw, 340px) minmax(0, 1fr) clamp(260px, 21vw, 340px);
  gap: clamp(16px, 2vw, 32px);
  align-items: stretch;
}
.studioPanel {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 18px;
  min-height: 480px;
}
.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}
.tabs .tab {
  flex: 1;
  padding: 10px 0;
  background: var(--gray-50);
  border: 0;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--gray-500);
}
.tabs .tab.is-active {
  background: #fff;
  color: var(--black);
  box-shadow: inset 0 -2px 0 var(--black);
}
.tabPane {
  display: none;
}
.tabPane.is-active {
  display: block;
}
.optTitle {
  font-size: 13px;
  color: var(--gray-600);
  margin: 10px 0 12px;
}
.optTitle b {
  color: var(--black);
  font-weight: 700;
}
.collars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.collars .collar {
  padding: 10px 10px 12px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  font-size: 12px;
  color: var(--gray-700);
}
.collars .collar img {
  width: 100%;
  height: 70px;
  object-fit: contain;
  background: var(--gray-50);
  border-radius: 4px;
}
.collars .collar.is-active {
  border-color: var(--orange);
  box-shadow: 0 0 0 1px var(--orange) inset;
}
.divider {
  height: 1px;
  background: var(--gray-200);
  margin: 18px 0;
}
.stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
  background: radial-gradient(circle at 50% 35%, #ffffff 0%, #f1f3f5 100%);
  border-radius: 6px;
  overflow: hidden;
}
.stage img {
  max-height: 92%;
  max-width: 92%;
  object-fit: contain;
}
.stage .view {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  display: inline-flex;
  border-radius: 999px;
  background: var(--black);
  overflow: hidden;
}
.stage .view button {
  padding: 10px 22px;
  border: 0;
  cursor: pointer;
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: 13px;
  text-transform: uppercase;
  background: transparent;
  color: var(--gray-400);
}
.stage .view button.is-active {
  background: #fff;
  color: var(--black);
}
.nameBlock {
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  margin-bottom: 10px;
}
.nameBlock .nHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--gray-700);
  cursor: pointer;
  background: var(--gray-50);
}
.nameBlock .nHead b {
  color: var(--black);
}
.nameBlock .nHead .iconfont {
  font-size: 12px;
  transition: transform .2s ease;
}
.nameBlock.is-open .nHead .iconfont {
  transform: rotate(180deg);
}
.nameBlock .nBody {
  display: none;
  padding: 14px;
}
.nameBlock.is-open .nBody {
  display: block;
}
.posGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.posGrid input,
.posGrid select {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  font-size: 13px;
  background: #fff;
}
.adjust {
  margin-top: 14px;
  font-size: 12px;
  color: var(--gray-600);
}
.adjust .arrows {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.adjust .arrows button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  background: var(--gray-50);
  cursor: pointer;
  font-size: 13px;
}
.adjust .arrows button:hover {
  border-color: var(--orange);
  color: var(--orange);
}
/* 底部操作条 */
.dykActions {
  padding: 28px var(--padding) clamp(40px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.dykActions .pill {
  display: inline-flex;
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  overflow: hidden;
}
.dykActions .pill button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: #fff;
  border: 0;
  cursor: pointer;
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--black);
}
.dykActions .pill button:hover {
  color: var(--orange);
}
.dykActions .pill button + button {
  border-left: 1px solid var(--gray-300);
}
.dykActions .quote {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 30px;
  border: 0;
  border-radius: 999px;
  background: var(--orange);
  color: #1a1205;
  cursor: pointer;
  font-family: var(--head);
  font-weight: 700;
  font-style: italic;
  font-size: 15px;
  text-transform: uppercase;
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}
.dykActions .quote:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 156, 18, 0.55);
}
@media (max-width: 1080px) {
  .dykBody {
    grid-template-columns: 1fr;
  }
  .sportTabs {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .sportTabs .tab {
    flex: 1 1 110px;
  }
  .dykResults .dykGrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dykStudio {
    grid-template-columns: 1fr;
  }
  .stage {
    min-height: 420px;
    order: -1;
  }
}
@media (max-width: 760px) {
  .sportGrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dykSteps {
    grid-template-columns: 1fr;
  }
  .dykSteps .sep {
    display: none;
  }
  .dykInfo {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .sportGrid {
    grid-template-columns: 1fr;
  }
  .dykResults .dykGrid {
    grid-template-columns: 1fr;
  }
  .dykActions {
    justify-content: center;
  }
}
/* Step3 颜色圆点 */
.swatches .swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  cursor: pointer;
  padding: 0;
}
.swatches .swatch.is-active {
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px var(--orange);
}