html {
  scroll-behavior: initial;
}

::selection {
  background: #b3d4fc;
  color: #000;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: text-top;
  display: block;
}

.wrapper {
  width: 100%;
  background: url(../../images/bg_01.jpg) top center no-repeat #111;
  background-size: auto;
}

@media (max-width: 960px) {
  .wrapper {
    background: url() top center no-repeat #111;
    background-size: auto;
  }
}

.main {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

@media (max-width: 960px) {
  .main {
    background: url(../../images/bg_960.jpg) top center no-repeat #111;
    background-size: 100%;
  }
}

.kv {
  position: relative;
  width: 100%;
  /* 寬度撐滿 */
  max-width: 960px;
  /* 根據你的設計設定最大寬度 */
  height: auto;
  /* 讓高度隨比例縮放 */
  aspect-ratio: 960 / 1500;
  /* 重要：保持原圖比例，避免容器塌陷 */
  margin: 0 auto;
  pointer-events: auto;
}

.kv>div {
  position: absolute;
}

.kv img {
  width: 100%;
  height: auto;
  display: block;
}

.kv_w1 {
  top: 0;
  left: 0;
  width: 100%;
}


@media (max-width: 768px) {
  .kv {
    padding-top: 100px;
    margin-bottom: 30px;
  }

  .kv_w1 {
    top: 30px;
  }
}

/* =========================================
  1. 佈局工具類 (Layout Utilities)
   ========================================= */
.grid-layout {
  display: grid;
  gap: 5px;
  grid-template-columns: repeat(1, 1fr);
  /* 預設 1 欄 */
  padding: 10px;
  margin: 0 20px 20px 20px;
  border-radius: 10px;
  background-color: #000;
}

/* 針對 grid 容器內的空 a 標籤 */
.grid-layout>a:empty {
  display: none;
}

.full-row {
  grid-column: 1 / -1;
  /* "1 / -1" 代表從第一格寬度跨越到最後一格，不管你原本是幾欄都會自動滿版 */
}

.full-row:hover img {
  transform: none;
}

/* 桌機欄數控制 */
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.grid-3col-feature-right {
  display: grid !important;
  grid-template-columns: 1fr 1fr 1.5fr !important;
  gap: 15px;
}

/* 手機版欄位控制 (768px 以下) */
@media (max-width: 768px) {
  .grid-layout {
    margin: 0 2vw 2vw 2vw;
    padding: 5px;
  }

  .mb-col-1 {
    grid-template-columns: repeat(1, 1fr);
  }

  .mb-col-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .mb-col-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .mb-gap-sm {
    gap: 5px;
  }

  /* 手機縮小間距用 */
}

/* =========================================
  2. 主題系統 (Theme System)
   ========================================= */

/* 主題 A：一番賞 */
.theme-ichi {
  --card-bg: #fff;
  --card-border: #fff;
  --card-borderPx: 1px;
  --name-color: #000;
  --price-label: #000;
  --price-num: #ff3b3b;
}

/* 主題 B：競標 */
.theme-bidding {
  --card-bg: #fff;
  --card-border: #000;
  --card-borderPx: 1px;
  --name-color: #000;
  --price-label: #ff2525;
  --price-num: #ff2525;
}

/* 主題 C：一般商品卡 */
.theme-pd {
  --card-bg: #fff;
  --card-border: #000;
  --card-borderPx: 1px;
  --name-color: #000;
  --price-label: #ff2525;
  --price-num: #ff2525;
}

.theme-ichi .grid-item:hover,
.theme-bidding .grid-item:hover,
.theme-pd .grid-item:hover {
  transform: translateY(-5px);
}

@media (max-width: 768px) {
  .theme-pd {
    --card-borderPx: 0px;
  }
}

/* =========================================
  3. 商品卡結構 (Component)
   ========================================= */
.grid-item {
  background: var(--card-bg);
  border: var(--card-borderPx) solid var(--card-border);
  border-radius: 5px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  padding: 0;
}

/* 讓該項目從第 1 條格線橫跨到最後 1 條格線 */
.col-span-full {
  grid-column: 1 / -1;
  background: #000;
}

.col-span-full>h2 {
  --bg-size: 400%;
  --color-one: hsl(15 90% 55%);
  --color-two: #ffff00;
  background: linear-gradient(90deg,
      var(--color-one),
      var(--color-two),
      var(--color-one)) 0 0 / var(--bg-size) 100%;
  color: transparent;
  background-clip: text;
  font-weight: bold;
}

@media (prefers-reduced-motion: no-preference) {
  .col-span-full>h2 {
    animation: move-bg 8s linear infinite;
  }

  @keyframes move-bg {
    to {
      background-position: var(--bg-size) 0;
    }
  }
}

@media (max-width: 768px) {
  .col-span-full>h2 {
    font-size: 20px;
  }
}

/* --- 1. 保持原樣 (不需要寫 hover，或者強制重設) --- */
.hvr-none:hover {
  transform: none !important;
  box-shadow: none !important;
  cursor: default;
}

/* --- 2. 放大 --- */
.hvr-grow:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* --- 3. 往上移動  --- */
.hvr-up:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.grid-item img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
  transition: all 0.5s ease-out;
}

.imgbox {
  width: 100%;
  aspect-ratio: 1 / 1;
  /* 固定比例 */
  overflow: hidden;
  /* 超出部分隱藏 */
  display: flex;
  /* 讓圖片置中 */
  align-items: center;
  justify-content: center;
  background-color: #fff;
}

.imgbox img {
  max-width: 100%;
  /* 寬度最多 100% */
  max-height: 100%;
  /* 高度最多 100% */
  object-fit: contain;
  /* 確保整張圖都看得到，不被裁切 */
}

.bid-icon {
  position: absolute;
  bottom: 0px;
  right: 0px;
  width: 50%;
}

/* 內容區 */
.pd-content {
  padding: 8px 5px;
  display: flex;
  flex-direction: column;
}

.name {
  color: var(--name-color);
  font-size: 18px;
  height: 2.8em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  margin-bottom: 5px;
}

.price {
  color: var(--price-label);
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 2px;
  padding: 0 10px 15px;
}

.price b {
  color: var(--price-num);
  font-size: 30px;
  line-height: 1;
  display: inline-block;
  letter-spacing: 0.05rem;
}

/* 額外元件：競標橫條 & 副標題 */
aside {
  display: flex;
  justify-content: space-between;
  background-color: #000;
  border: 1px solid #fff;
}

.rt-auction-time {
  text-align: right;
  flex: 1;
  /* 讓這個區塊佔滿剩下的空間，文字才能在裡面靠右 */
}

.rt-auction-text,
.rt-auction-time {
  word-break: break-all;
  color: #fff !important;
  font-size: 15px !important;
  padding: 2px 5px;
}

.promo-tag {
  background: ;
  color: #fff;
  text-align: center;
  padding: 4px;
  font-size: 15px;
  font-weight: 900;
}

@media (max-width: 768px) {
  .grid-item span {
    line-height: 15px;
  }

  aside.promo-tag {
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }

  .rt-auction-text,
  .rt-auction-time {
    margin-left: 0 !important;
    padding: 0;
    font-size: 11px !important;
    line-height: 1.2;
    width: 100%;
    text-align: center;
  }

  .pd-content {
    padding: 5px;
  }

  .name,
  .promo-tag,
  .price {
    font-size: 12px;
  }

  .rt-auction-text,
  .rt-auction-time {
    font-size: 10px !important;
  }

  .price b {
    font-size: 20px;
    transform: translateY(4px);
  }

  .price {
    padding: 0px;
    white-space: nowrap;
  }

  .theme-bidding .price {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
    gap: 0;
  }

  .theme-bidding .price b {
    font-size: 20px;
    margin-left: 0;
  }
}

.bank {
  clear: both;
  padding: 30px 0 50px 0;
}





/* 基礎樣式與變數設定 */
:root {
  --bg-black: #000000;
  --default-theme: #ffd700;
  /* 預設 VIP 黃 */
}

.box {
  background-size: 100%;
}

/* 標題與內文共用樣式 */
.title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 10px;
}

.sub-text {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --- VIP 按鈕與箭頭動畫 --- */
.btn-go {
  background-color: #000;
  /* 黑色底 */
  color: var(--theme-color);
  /* 根據主題變色 */
  padding: 5px 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn-go>svg {
  height: 10px;
  width: 10px;
}

.btn-go .arrow {
  transition: transform 0.3s ease;
  animation: arrow-bounce 0.6s infinite alternate;
}

@keyframes arrow-bounce {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(5px);
  }
}

/* --- 置中段落樣式 --- */
.center-quote {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  width: 100%;
}

.quote-icon {
  width: 24px;
  height: 24px;
  fill: var(--theme-color);
  /* SVG 自動換色關鍵 */
}

@media (max-width: 768px) {
  .center-quote {
    font-size: 12px;
  }

  .center-quote img {
    height: 18px;
  }
}

/* --- 各區塊顏色覆寫 --- */
.theme-fresh {
  --theme-color: #c4e632;
  background: url(../../images/T-fresh02.png) repeat-y;
  background-size: 100%;
}

/* 模型新鮮貨 */
.theme-vip {
  --theme-color: #ffd700;
  background: url(../../images/T-vip02.png) repeat-y;
  background-size: 100%;
}

/* VIP */
.theme-one {
  --theme-color: #00e676;
  background: url(../../images/T-one02.png) repeat-y;
  background-size: 100%;
}

/* 一元起標 */
.theme-gacha {
  --theme-color: #3b82f6;
  background: url(../../images/T-gacha02.png) repeat-y;
  background-size: 100%;
  color: #fff
}

/* 一抽入魂 */
.theme-backlog {
  --theme-color: #7d5ba6;
  background: url(../../images/T-backlog02.png) repeat-y;
  background-size: 100%;
  color: #fff
}

/* 山積 */
.theme-build {
  --theme-color: #db957c;
  background: url(../../images/T-build02.png) repeat-y;
  background-size: 100%;
}

/* 巧手組裝 */
.theme-supply {
  --theme-color: #fbc5c5;
  background: url(../../images/T-supply02.png) repeat-y;
  background-size: 100%;
}

/* 花車補給 */
.theme-seller {
  --theme-color: #ebebea;
  background: url(../../images/T-seller02.png) repeat-y;
  background-size: 100%;
}

/* 精選賣家 */
.theme-week {
  --theme-color: #ebebea;
  background: url(../../images/T-week02.png) repeat-y;
  background-size: 100%;
}

/* 週週亮點 */


/*side-menu*/
.side-menu2 {
  position: fixed;
  width: auto;
  top: 15%;
  right: 1%;
  padding: 20px 10px;
  background: url();
  background-color: rgba(17, 17, 17, 0.5);
  border-radius: 2px;
  border: 1px solid #c4e632;
  box-sizing: border-box;
  border-radius: 20px;
  opacity: 1;
  display: flex;
  flex-direction: column;
  transform: translateX(0);
  transition: .3s;
  text-align: center;
  z-index: 99;
  overflow: hidden;
  z-index: 3000;
}

.side-menu2 nav a:hover {
  color: #c4e632;
}

@media (max-width: 768px) {
  .side-menu2 {
    display: none;
  }
}

/* popup */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  z-index: 9998;
  visibility: hidden;
  opacity: 0;
  transition: opacity 300ms ease;
}

.overlay.active {
  visibility: visible;
  opacity: 1;
}

.popup {
  position: relative;
  max-width: 560px;
  border-radius: 4px;
  overflow: hidden;
  text-align: center;
  background-color: transparent;
  border: 0px;
  padding: 20px;
}

/* 當 active 時彈窗往下滑入 */
.overlay.active .popup {
  transform: translateY(0);
}

.content {
  background: #fff;
  ;
}

.content h1 {
  color: #df5c64;
  font-size: 30px;
  font-weight: bold;
}

.btn-close {
  cursor: pointer;
  z-index: 9999;
}

@media (max-width: 768px) {
  .content h1 {
    font-size: 24px;
  }

  .content p {
    font-size: 12px;
  }
}


/* 分會場 */
.site-kv {
  aspect-ratio: 960 / 1100;
}

.fresh {
  width: 100%;
  background: url(../../images/fresh-bg_01.png) top center no-repeat #445011;
  background-size: auto;
}

@media (max-width: 960px) {
  .wrapper .fresh {
    background: url() top center no-repeat #445011;
    background-size: auto;
  }
}

@media (max-width: 960px) {
  .fresh>.main {
    background: url(../../images/fresh-bg_960.png) top center no-repeat #445011;
    background-size: 100%;
  }
}

.vip {
  width: 100%;
  background: url(../../images/vip-bg_01.png) top center no-repeat #665600;
  background-size: auto;
}

@media (max-width: 960px) {
  .wrapper .vip {
    background: url() top center no-repeat #665600;
    background-size: auto;
  }
}

@media (max-width: 960px) {
  .vip>.main {
    background: url(../../images/vip-bg_960.png) top center no-repeat #665600;
    background-size: 100%;
  }
}

.backlog {
  width: 100%;
  background: url(../../images/backlog-bg_01.png) top center no-repeat #4b3764;
  background-size: auto;
}

@media (max-width: 960px) {
  .wrapper .backlog {
    background: url() top center no-repeat #4b3764;
    background-size: auto;
  }
}

@media (max-width: 960px) {
  .backlog>.main {
    background: url(../../images/backlog-bg_960.png) top center no-repeat #4b3764;
    background-size: 100%;
  }
}

.supply {
  width: 100%;
  background: url(../../images/supply-bg_01.png) top center no-repeat #644f4f;
  background-size: auto;
}

@media (max-width: 960px) {
  .wrapper .supply {
    background: url() top center no-repeat #644f4f;
    background-size: auto;
  }
}

@media (max-width: 960px) {
  .supply>.main {
    background: url(../../images/supply-bg_960.png) top center no-repeat #644f4f;
    background-size: 100%;
  }
}