body {
  background-color: #212121;
}

.wrap {
  display: flex; /* Controlled by JS reset.js -> flex */
  flex-direction: column;
  aspect-ratio: 1920/1080;
  /* width: auto; */
  height: auto;
  width: 100%;
  max-height: 100vh;
  /* min-height: 550px; */
  margin: 0 auto;
  overflow: hidden;
  align-items: center;
}

/* PC Specific Min-Height */
body.is-pc {
  min-height: 600px;
}
.wrap p,
.wrap ul,
.wrap li {
  margin-bottom: 0;
}
.wrap a {
  font-size: initial;
  line-height: 0;
}

.display_none {
  display: none;
}

.note_flex {
  display: none;
}

/* ========================================================================
 * Footer
 * ======================================================================== */
.footer {
  position: relative;
  margin-top: auto;
  flex-shrink: 0;
  width: 100%;
  z-index: 1000;
  padding: 0;
  color: #fff;
  font-size: 0.12rem;
  text-align: center;
  letter-spacing: 0.02px;
  background: #282a2c;
  /* 更新：包含高度與內距的動效，以釋放佈局空間 */
  transition:
    transform 0.5s ease,
    opacity 0.5s ease,
    max-height 0.5s ease,
    padding 0.5s ease,
    visibility 0.5s;
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
}

.footer.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  max-height: 5rem; /* 給予足夠的上限以容納內容 */
  padding: 0.1rem 0;
}
.footer .container {
  max-width: 100%;
}
.footer .copyright,
.footer .grading {
  vertical-align: middle;
}
.footer img {
  vertical-align: baseline;
  height: 0.4rem;
  width: auto;
}
.footer .copyright,
.footer .company,
.footer p,
.footer .grading,
.footer .grading img,
.footer ul {
  display: inline-block;
}
.footer .company a,
.footer .copyright p a,
.footer .grading,
.footer p,
.footer ul {
  margin-left: 0.1rem;
  font-size: 0.12rem;
}
.footer a:hover {
  color: #63edec;
}
.footer p,
.footer ul {
  text-align: left;
  line-height: 1.2;
  font-size: 0.12rem;
  opacity: 0.6;
  margin-bottom: 0;
}
.footer p a {
  color: #fff;
}

/* ========================================================================
 * Lucky Draw Modal
 * ======================================================================== */

/* 第一層彈窗 (幸運抽獎、道具背包) */
#popLuckyDraw,
#popItemBag {
  z-index: 105 !important;
}

/* 只有當存在疊加背景時，第二層背景才提升層級 */
.modal-backdrop + .modal-backdrop {
  z-index: 110 !important;
}

/* 第二層彈窗 (抽獎動畫、結果) */
#popLotteryAnimation,
#popYyLottery,
#popLotteryGet {
  z-index: 120 !important;
}

/* ========================================================================
 * Home Page Demo Layout
 * ======================================================================== */

.event_home,
.event_partner_action {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/home_bg1.webp")
    no-repeat center center;
  background-size: 100% 100%;
  max-width: 177.78vh;
}

.home_content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 177.78vh; /* 確保超寬螢幕下高度不會超過 100vh，左右留白 */
  /* aspect-ratio: 1920/1080; */
  aspect-ratio: 1042/587;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 左邊登入區塊 */
.home_left {
  flex: 0 0 23.2%;
  height: auto;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/main_left_bg.webp")
    no-repeat center center;
  background-size: 100% 100%;
  aspect-ratio: 591/1176;
  padding: 5% 0;
  margin-top: 3%;
  z-index: 3;
  position: relative;
}
.left_content_wrapper {
  position: absolute;
  top: 0;
  left: 2%;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.home_login_area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  position: absolute;
  top: 48%;
}

.home_login_tt {
  width: 61%;
  margin-bottom: 2%;
}

.home_login_btn {
  width: 60%;
  cursor: pointer;
  transition: transform 0.2s;
}
.home_login_btn:hover {
  /* transform: scale(1.05); */
}

/* 右邊文字區塊 */
.home_right {
  flex: 0 0 64%;
  height: auto;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/main_bg.webp")
    no-repeat center center;
  background-size: 100% 100%;
  aspect-ratio: 1630/1180;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  margin-top: 3%;
  margin-left: -1%;
  -webkit-mask-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/main_bg.webp");
  mask-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/main_bg.webp");

  /* 設定大小與對齊方式，讓它跟外層背景完全重合 */
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center center;
  mask-position: center center;
}

.home_tt1 {
  position: absolute;
  top: 11%;
  left: 12%;
  width: 60%;
}
.home_slogan {
  position: absolute;
  top: 13%;
  width: 70%;
}

.home_logo {
  position: absolute;
  top: 4%;
  right: 4%;
  width: 10%;
}
/* 雪碧圖小按鈕群組 */
.home_btn_group {
  position: absolute;
  top: 34%;
  width: 64%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

/* 會員資訊區塊 */
.member_info_block {
  position: absolute;
  top: 120%;
  left: 105%; /* 顯示在最後一顆按鈕的右側 */
  transform: translateY(-50%);
  width: 4.5rem;
  height: 2.5rem;
  background: url(https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/member_info_bg.webp)
    no-repeat center;
  background-size: 100% 100%;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3.2%;
}
.member_uid {
  font-size: 0.31rem;
  font-weight: 900;
  color: #000;
  margin-bottom: 0.25rem;
  letter-spacing: 0.02rem;
}
.btn_switch_account {
  width: 2.6rem;
  /* height: 0.6rem; */
  background: url(https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/switch_account_btn.webp)
    no-repeat top center;
  background-size: 100% 200%;
  aspect-ratio: 197/42;
  border: none;
  cursor: pointer;
  margin-bottom: 0.12rem;
}
.btn_switch_account:hover {
  background-position: bottom center;
}
.btn_quit_account {
  width: 2.6rem;
  /* height: 0.6rem; */
  background: url(https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/quit_btn.webp)
    no-repeat center;
  background-size: contain;
  aspect-ratio: 197/42;
  border: none;
  cursor: pointer;
}

.home_icon_btn {
  width: 28%;
  aspect-ratio: 101/101;
  cursor: pointer;
  background-size: 100% 200%;
  background-position: center top;
  transition: transform 0.2s;
}

.home_icon_btn:hover {
  /* transform: scale(1.05); */
  background-position: center bottom;
}

.btn_rule {
  background-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/rule.webp");
}
.btn_download {
  background-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/download.webp");
}
.btn_member {
  background-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/member.webp");
}
.home_open_btn {
  width: 27%;
  cursor: pointer;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/open_btn.webp")
    no-repeat center top;
  background-size: 100% 200%;
  aspect-ratio: 506/165;
  transition: transform 0.2s;
  position: absolute;
  top: 53%;
  left: 18%;
}
.home_open_btn:hover {
  background-position: center bottom;
}

/* 右邊底部圖 */
.home_bottom {
  position: absolute;
  top: 3%;
  left: 6%;
  width: 78%;
  height: auto;
  z-index: 0;
}
.home_bottom img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.home_infront {
  position: absolute;
  bottom: -5%;
  left: 0;
  width: 100%;
  z-index: 10;
  pointer-events: none;
}
.home_infront img {
  width: 100%;
  display: block;
}

.demo_switch_btn {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  background: rgba(255, 105, 180, 0.8);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  font-weight: bold;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s;
  font-size: 0.3rem;
}
.demo_switch_btn:hover {
  transform: translateY(-50%) scale(1.1);
}

/* ========================================================================
 * Partner Invite Area (Left Panel)
 * ======================================================================== */
/* 合夥人行動頁 */
.event_partner_action .left_content_wrapper,
.event_invitee_signing .left_content_wrapper {
  top: -3%;
}
.partner_tabs_header {
  display: flex;
  position: absolute;
  top: 4.9%;
  left: 31%;
  width: 61%;
  z-index: 1;
  justify-content: space-between;
  align-items: flex-end;
}
.partner_tabs {
  display: flex;
  width: 67%;
  justify-content: flex-start;
  gap: 2%;
  margin-left: 5%;
}

.partner_tab {
  width: 32%;
  height: auto;
  cursor: pointer;
  filter: grayscale(1); /* 預設灰階 */
  transition: filter 0.2s;
}

.partner_tab.active {
  filter: grayscale(0); /* active 時取消灰階 */
}

.btn_refresh {
  width: 8%;
  aspect-ratio: 136/125;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/refresh1.webp")
    no-repeat center top;
  background-size: 100% 200%;
  cursor: pointer;
}
.btn_refresh:hover {
  background-position: center bottom;
}

/* ========================================================================
 * Partner Invite Area (Left Panel)
 * ======================================================================== */
/* 針對合夥人行動頁覆蓋原本首頁的 left 內部位置 */
.event_partner_action .home_slogan,
.event_invitee_signing .home_slogan {
  top: 11%;
  width: 75%;
}

.partner_invite_area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 84%;
  position: absolute;
  top: 53%;
  left: 8%;
}
.event_partner_action .home_btn_group,
.event_invitee_signing .home_btn_group {
  top: 33%;
}
.partner_tt2 {
  position: absolute;
  top: 45%;
  width: 61%;
}

.partner_invite_box {
  width: 80%;
  aspect-ratio: 395 / 125;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/Invitation_btn.webp")
    no-repeat center top;
  background-size: 100% 200%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5% 0 6%;
  margin-bottom: 2%;
  box-sizing: border-box;
}

.partner_invite_box:hover {
  background-position: center bottom;
}

.invite_code {
  color: #333;
  font-weight: bold;
  font-size: 0.3rem;
  letter-spacing: 0.01rem;
}

.btn_copy {
  width: 18%;
  aspect-ratio: 71 / 71;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/copy_btn.webp")
    no-repeat center top;
  background-size: 100%;
  cursor: pointer;
}

.btn_share_link {
  width: 80%;
  aspect-ratio: 395 / 134;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/Share_link_btn.webp")
    no-repeat center top;
  background-size: 100% 200%;
  cursor: pointer;
}
.btn_share_link:hover {
  background-position: center bottom;
}

/* ========================================================================
 * Partner Task Area (Right Panel)
 * ======================================================================== */
.partner_task_list {
  position: absolute;
  top: 9%; /* 避開上方的頁籤 */
  left: 11%;
  width: 85%;
  height: 59%; /* 限制在白紙高度內 */
}

/* 任務備註文字（右半部右上角） */
.task_note {
  position: absolute;
  top: 4%;
  right: 10.5%;
  width: 6.2rem;
  height: auto;
  margin: 0;
  z-index: 2;
}

/* 手機橫式微調 */
body.is-mobile .task_note {
  right: 8%;
}

.tab_content {
  width: 100%;
  height: 100%;
}

/* 任務列表 */
.im_task_list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  padding: 0 4%;
}

.im_task_list::-webkit-scrollbar {
  width: 0.45rem;
}
.im_task_list::-webkit-scrollbar-track {
  background: #2f2f2f;
  border-radius: 999px;
  box-shadow: inset 0 0 0 0.08rem #999999;
}
.im_task_list::-webkit-scrollbar-thumb {
  /* background: #aaa; */
  background:
    linear-gradient(to bottom, #c7eec7, #bcf0bc) content-box,
    transparent;
  border-radius: 999px;
  border: 0.15rem solid transparent;
  box-shadow:
    inset 0 0 0.08rem rgba(255, 255, 255, 0.7),
    inset 0 0 0.05rem rgba(0, 0, 0, 0.25);
}

.im_task {
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/mission_tt_bg.webp")
    no-repeat center center;
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  padding: 1% 3%;
}

.im_task_num {
  width: 5%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.im_task_num img {
  width: 100%;
  height: auto;
}

.im_task_desc {
  flex: 1;
  font-size: 0.35rem;
  font-weight: bold;
  color: #fff;
  padding-left: 3%;
}

.task_reward {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding-right: 4%;
  font-size: 0.4rem;
  font-weight: bold;
  color: #fff;
}

.task_reward img {
  width: 0.6rem;
  height: auto;
}

.btn_im_task {
  width: 8%;
  aspect-ratio: 112 / 86;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 300%;
  cursor: pointer;
  flex-shrink: 0;
  margin-right: 3%;
  cursor: pointer;

  transition: filter 0.2s;
}

.partner_tab.active {
  filter: grayscale(0); /* active 時取消灰階 */
}

.btn_refresh {
  width: 8%;
  aspect-ratio: 136/125;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/refresh1.webp")
    no-repeat center top;
  background-size: 100% 200%;
  cursor: pointer;
}
.btn_refresh:hover {
  background-position: center bottom;
}

/* ========================================================================
 * Partner Invite Area (Left Panel)
 * ======================================================================== */
/* 針對合夥人行動頁覆蓋原本首頁的 left 內部位置 */
.event_partner_action .home_slogan,
.event_invitee_signing .home_slogan {
  top: 11%;
  width: 75%;
}

.partner_invite_area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 84%;
  position: absolute;
  top: 53%;
  left: 8%;
}
.event_partner_action .home_btn_group,
.event_invitee_signing .home_btn_group {
  top: 33%;
}
.partner_tt2 {
  position: absolute;
  top: 45%;
  width: 61%;
}

.partner_invite_box {
  width: 80%;
  aspect-ratio: 395 / 125;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/Invitation_btn.webp")
    no-repeat center top;
  background-size: 100% 200%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5% 0 6%;
  margin-bottom: 2%;
  box-sizing: border-box;
}

.partner_invite_box:hover {
  background-position: center bottom;
}

.invite_code {
  color: #333;
  font-weight: bold;
  font-size: 0.3rem;
  letter-spacing: 0.01rem;
}

.btn_copy {
  width: 18%;
  aspect-ratio: 71 / 71;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/copy_btn.webp")
    no-repeat center top;
  background-size: 100%;
  cursor: pointer;
}

.btn_share_link {
  width: 80%;
  aspect-ratio: 395 / 134;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/Share_link_btn.webp")
    no-repeat center top;
  background-size: 100% 200%;
  cursor: pointer;
}
.btn_share_link:hover {
  background-position: center bottom;
}

/* ========================================================================
 * Partner Task Area (Right Panel) 合夥人任務
 * ======================================================================== */
.partner_task_list {
  position: absolute;
  top: 9%; /* 避開上方的頁籤 */
  left: 11%;
  width: 85%;
  height: 59%; /* 限制在白紙高度內 */
}

.tab_content {
  width: 100%;
  height: 100%;
}

/* 任務列表 */
.im_task_list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  padding: 0 4%;
}

/* 任務列表滾動條 */
.im_task_list::-webkit-scrollbar {
  width: 0.45rem;
}
.im_task_list::-webkit-scrollbar-track {
  background: #2f2f2f;
  border-radius: 999px;
  box-shadow: inset 0 0 0 0.08rem #999999;
}
.im_task_list::-webkit-scrollbar-thumb {
  /* background: #aaa; */
  background:
    linear-gradient(to bottom, #c7eec7, #bcf0bc) content-box,
    transparent;
  border-radius: 999px;
  border: 0.15rem solid transparent;
  box-shadow:
    inset 0 0 0.08rem rgba(255, 255, 255, 0.7),
    inset 0 0 0.05rem rgba(0, 0, 0, 0.25);
}

.im_task {
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/mission_tt_bg.webp")
    no-repeat center center;
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  padding: 1% 3%;
}

.im_task_num {
  width: 5%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.im_task_num img {
  width: 100%;
  height: auto;
}

.im_task_desc {
  flex: 1;
  font-size: 0.35rem;
  font-weight: bold;
  color: #fff;
  padding-left: 3%;
}

.task_reward {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding-right: 4%;
  font-size: 0.4rem;
  font-weight: bold;
  color: #fff;
}

.task_reward img {
  width: 0.6rem;
  height: auto;
}

/* 合夥人任務按鈕 */
.btn_im_task {
  width: 8%;
  aspect-ratio: 112 / 86;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 300%;
  cursor: pointer;
  flex-shrink: 0;
  margin-right: 3%;
}

/* 合夥人任務按鈕1*/
.im_task_list .im_task:nth-child(1) .btn_im_task {
  background-position: center bottom;
}
/* 合夥人任務按鈕3*/
.im_task_list .im_task:nth-child(3) .btn_im_task {
  background-position: center center;
}

.btn_task_share {
  background-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/share_btn1.webp");
}
.btn_task_get {
  background-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/get_btn.webp");
}

/* ========================================================================
 * Lucky Draw Area (Right Panel Tab 2) 幸運抽獎
 * ======================================================================== */
#content_lucky,
#content_lucky_signing {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.lucky_draw_container {
  width: 84%;
  height: auto;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_partner_action/lucky_draw_bg.webp")
    no-repeat center center;
  background-size: 100% 100%; /* 填滿右側框框 */
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3%; /* 調整上下內距避開邊緣 */
  box-sizing: border-box;
}

/* 頂部標題 */
.lucky_draw_header {
  width: 90%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2%;
}

.lucky_draw_tt {
  width: 65%;
  height: auto;
}

.invitation_status {
  position: absolute;
  right: -5%;
  top: 34%;
  transform: translateY(-50%);
  width: 13%;
  cursor: pointer;
  transition: transform 0.2s;
}
.invitation_status:hover {
  transform: translateY(-50%) scale(1.05);
}

/* 抽獎卡片區 (3D 動畫結構) */
.lucky_draw_cards {
  display: flex;
  justify-content: space-between;
  width: 90%;
  margin-bottom: 2%;
  perspective: 1000px;
  position: relative;
}

.card {
  width: 18%;
  aspect-ratio: 280 / 380; /* 卡片比例 */
  background-color: transparent;
  position: relative;
  z-index: 1;
  /* 洗牌平移動畫 */
  transition:
    transform 0.5s cubic-bezier(0.25, 1, 0.5, 1),
    z-index 0s;
  border: 0;
}

.card-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  /* 翻轉動畫 */
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.card.is-flipped .card-inner {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 8px; /* 模擬卡片圓角 */
  backface-visibility: hidden;
  box-sizing: border-box;
}

.card-front {
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-front img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-back {
  transform: rotateY(180deg);
}

.card-back img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 資訊列 */
.lucky_draw_info_area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.lucky_draw_hint {
  font-size: 0.2rem;
  color: #000000;
  font-weight: bold;
  background-color: rgb(168, 168, 168);
  border-radius: 50px;
  padding: 0.5% 1.5%;
  margin-left: 33%;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.lucky_info_row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6%;
  margin-top: 1%;
}

.btn_lucky_refresh,
.btn_lucky_info {
  width: 0.4rem;
  height: auto;
  cursor: pointer;
  transition: transform 0.2s;
}
/* .btn_lucky_refresh:hover,
.btn_lucky_info:hover {
  transform: scale(1.1);
} */

.lucky_count_text {
  font-size: 0.28rem;
  color: #333;
  font-weight: bold;
  white-space: nowrap;
  margin: 0;
}

/* 底部按鈕 */
.lucky_draw_bottom_btns {
  display: flex;
  justify-content: center;
  gap: 5%;
  width: 67%;
  margin-top: 3%;
  margin-bottom: 2%;
}
.sprite_img {
  width: 100%;
  height: auto;
}

.btn_lucky_draw {
  width: 38%;
  height: 0;
  padding-bottom: 12.6%; /* 根據按鈕比例推估，約 35:12 */
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn_lucky_share {
  width: 48%;
  height: 0;
  padding-bottom: 12.3%; /* 根據按鈕比例推估 */
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn_lucky_draw:hover .sprite_img,
.btn_lucky_share:hover .sprite_img {
  transform: translateY(-50%);
}

/* ========================================================================
 * Lucky Draw Modal (幸運抽取彈窗 - 分離式架構)
 * ======================================================================== */
.modal_bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
}

.modal_content_wrapper {
  position: absolute;
  top: 10%; /* 偏上方 */
  left: 50%; /* 居中 */
  transform: translateX(-50%);
  width: 26%; /* 原為寬度的一半 */
  z-index: 101;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal_content_wrapper img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* ========================================================================
 * 受邀人簽署頁面 (event_invitee_signing) 專屬樣式
 * ======================================================================== */
.event_invitee_signing .im_task_list .im_task:nth-child(n) .btn_im_task {
  background-position: center top;
}

.event_invitee_signing .partner_invite_area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 84%;
  position: absolute;
  top: 56%;
  left: 8%;
}
.event_invitee_signing .invite_input_wrapper {
  width: 80%;
  aspect-ratio: 395 / 116;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_invitee_signing/typing_area_btn.webp")
    no-repeat center top;
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.1rem auto;
}
.partner_tt3 {
  position: absolute;
  top: 45%;
  width: 54%;
}

#invitee_code_input {
  width: 88%;
  height: 55%;
  background-color: #eaeaea;
  border: none;
  border-radius: 0.15rem;
  text-align: left;
  padding-left: 0.4rem;
  padding-right: 0.4rem;
  font-size: 0.33rem;
  font-weight: bold;
  color: #333;
  outline: none;
}
#invitee_code_input::placeholder {
  font-size: 0.25rem;
  text-align: center;
}
#invitee_code_input:placeholder-shown {
  padding-bottom: 0.08rem;
}

#invitee_code_display {
  font-size: 0.4rem;
  font-weight: bold;
  color: #333;
}

#btn_confirm_signing {
  width: 80%;
  aspect-ratio: 395 / 115;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_invitee_signing/confirm_btn.webp")
    no-repeat center top;
  background-size: 100% 200%;
  margin: 0 auto;
  cursor: pointer;
}

#btn_confirm_signing.confirmed {
  background-position: center bottom;
  cursor: default;
}

/* 簽署頁面專屬遮罩 */
.signing_overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.signing_content_wrapper {
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  top: 37%;
  left: 0;
  width: 100%;
}

.signing_tt4 {
  width: 64%;
  margin-bottom: 0.6rem;
}

.signing_btns {
  display: flex;
  justify-content: center;
  gap: 1rem;
  width: 74%;
}

.btn_signing_refresh,
.btn_signing_download {
  width: 35%;
  aspect-ratio: 416 / 122;
  cursor: pointer;
  background-size: 100% 200%;
  background-position: center top;
}

.btn_signing_refresh {
  background-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_invitee_signing/refresh_btn.webp");
}
.btn_signing_download {
  background-image: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_invitee_signing/download_btn.webp");
}

.btn_signing_refresh:hover,
.btn_signing_download:hover {
  background-position: center bottom;
}

.event_invitee_signing {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: url("https://res1-nte.iwplay.com.tw/events/EibonPartner/images/event_home/home_bg1.webp")
    no-repeat center center;
  background-size: 100% 100%;
  max-width: 177.78vh;
}