/* V12 page 04: the purchase task unfolds like an incoming order dossier. */
:root {
  --v12-paper:#f4efe3;
  --v12-ink:#10363c;
  --v12-gold:#e0bb70;
  --v12-red:#8e3735;
  --v12-ease:cubic-bezier(.18,.86,.23,1);
}

.purchase-reader-screen[data-purchase-sequence] {
  height:100%;
  min-height:0!important;
  padding:101px 14px max(34px,env(safe-area-inset-bottom));
  display:grid;
  grid-template-rows:44px auto 88px minmax(0,1fr) 72px;
  gap:8px;
  overflow:hidden;
  color:#fff8e9;
}
.purchase-reader-screen[data-purchase-sequence]::after {
  background:linear-gradient(180deg,rgba(2,18,22,.36),rgba(2,24,29,.74) 52%,rgba(2,20,24,.98));
}
.purchase-reader-screen .purchase-stage-head {
  min-height:44px;
  padding:0 0 7px;
  border-bottom:1px solid rgba(255,255,255,.25);
}
.purchase-reader-screen .purchase-stage-head > span { color:var(--v12-gold); font-size:12px; font-weight:800; }
.purchase-skip {
  min-width:88px;
  min-height:44px;
  padding:0 4px;
  border:0;
  color:rgba(255,248,233,.72);
  background:transparent;
  font-size:11px;
  letter-spacing:.06em;
  cursor:pointer;
  transition:color .16s ease,opacity .2s ease;
}
.purchase-skip::before { content:""; display:inline-block; width:17px; margin:0 7px 3px 0; border-top:1px solid currentColor; vertical-align:middle; }
.purchase-skip:hover { color:#fff; }
.purchase-skip:focus-visible { outline:2px solid #fff2d2; outline-offset:2px; }
.purchase-skip:disabled { opacity:0; pointer-events:none; }

.purchase-story-head { position:relative; z-index:3; padding:2px; }
.purchase-story-head small { display:block; margin-bottom:3px; color:var(--v12-gold); font-size:11px; font-weight:800; }
.purchase-story-head h2 {
  margin:0;
  font-family:"STSong","Songti SC",serif;
  font-size:clamp(29px,8.5vw,36px);
  line-height:1.16;
  letter-spacing:-.035em;
}
.purchase-story-head h2 b { position:relative; font-weight:700; }
.purchase-story-head h2 b::after { content:""; position:absolute; left:0; right:-8px; bottom:0; height:7px; z-index:-1; transform:skewX(-15deg); background:rgba(224,187,112,.46); }

.purchase-funds-card {
  position:relative;
  z-index:3;
  min-height:88px;
  padding:10px 12px 9px;
  display:grid;
  grid-template-columns:90px minmax(0,1fr) 55px;
  grid-template-rows:36px auto;
  align-items:center;
  gap:2px 8px;
  border:1px solid rgba(238,207,145,.46);
  border-left:4px solid var(--v12-gold);
  border-radius:5px 14px 14px 5px;
  background:linear-gradient(100deg,rgba(8,43,48,.94),rgba(5,31,37,.82));
  box-shadow:0 12px 30px rgba(0,0,0,.2);
  opacity:0;
  transform:translateY(13px) scale(.985);
  transition:opacity .3s ease,transform .52s var(--v12-ease);
}
.purchase-reader-screen.is-funds-ready .purchase-funds-card { opacity:1; transform:none; }
.funds-source span { display:block; color:#fff8e9; font-size:14px; font-weight:800; }
.funds-source small { display:block; margin-top:2px; color:rgba(255,248,233,.55); font-size:9px; }
.purchase-funds-card > strong { font:700 29px/1 "Times New Roman",serif; letter-spacing:-.035em; }
.purchase-funds-card > i { justify-self:end; padding:5px 7px; border:1px solid rgba(224,187,112,.52); border-radius:999px; color:#ffe7b2; font-size:10px; font-style:normal; font-weight:800; }
.purchase-funds-card p { grid-column:1/-1; margin:0; overflow:hidden; color:rgba(255,248,233,.72); font-size:11px; line-height:1.35; white-space:nowrap; text-overflow:ellipsis; }
.purchase-funds-card mark { padding:0 2px; color:#fff; background:linear-gradient(transparent 48%,rgba(142,55,53,.82) 48%); }

.purchase-order-sheet {
  position:relative;
  z-index:3;
  min-height:0;
  padding:10px;
  display:grid;
  grid-template-rows:31px minmax(0,1fr) minmax(0,1fr) 32px 28px;
  gap:6px;
  border:1px solid rgba(255,255,255,.3);
  border-radius:16px;
  color:var(--v12-ink);
  background:rgba(244,239,227,.98);
  box-shadow:0 18px 44px rgba(0,0,0,.26);
  clip-path:inset(0 0 100% 0 round 16px);
  transition:clip-path .58s var(--v12-ease);
}
.purchase-reader-screen.is-funds-ready .purchase-order-sheet { clip-path:inset(0 0 0 0 round 16px); }
.order-sheet-head { display:flex; align-items:start; justify-content:space-between; padding:0 3px 4px; border-bottom:1px solid rgba(16,54,60,.15); }
.order-sheet-head small { display:block; color:#9c7b42; font-size:9px; font-weight:800; }
.order-sheet-head b { display:block; margin-top:1px; font-size:13px; }
.order-sheet-head > span { color:#9b865f; font:700 8px/1.2 "Times New Roman",serif; letter-spacing:.08em; }

.order-product {
  position:relative;
  min-height:0;
  padding:5px 9px 5px 99px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:8px;
  overflow:hidden;
  border:1px dashed rgba(16,54,60,.22);
  border-radius:11px;
  background:rgba(255,255,255,.42);
  transition:border-color .2s ease,background-color .28s ease,box-shadow .2s ease;
}
.order-product::before {
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.62) 48%,transparent 76%);
  transform:translateX(-115%);
  animation:v12OrderScan 1.45s ease-in-out infinite;
  transition:opacity .2s ease;
}
.order-product::after {
  content:"商品信息接收中…";
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:#849193;
  font-size:11px;
  font-weight:700;
  letter-spacing:.04em;
  transition:opacity .2s ease;
}
.order-product > .order-number,.order-product > img,.order-product > div,.order-product > strong {
  opacity:0;
  transform:translateY(8px);
  transition:opacity .28s ease,transform .48s var(--v12-ease);
}
.purchase-reader-screen.is-item-a-ready .order-product-a,
.purchase-reader-screen.is-item-b-ready .order-product-b { border-style:solid; border-color:rgba(16,54,60,.13); background:rgba(255,255,255,.78); }
.purchase-reader-screen.is-item-a-ready .order-product-a::before,
.purchase-reader-screen.is-item-a-ready .order-product-a::after,
.purchase-reader-screen.is-item-b-ready .order-product-b::before,
.purchase-reader-screen.is-item-b-ready .order-product-b::after { opacity:0; pointer-events:none; }
.purchase-reader-screen.is-item-a-ready .order-product-a > .order-number,
.purchase-reader-screen.is-item-a-ready .order-product-a > img,
.purchase-reader-screen.is-item-a-ready .order-product-a > div,
.purchase-reader-screen.is-item-a-ready .order-product-a > strong,
.purchase-reader-screen.is-item-b-ready .order-product-b > .order-number,
.purchase-reader-screen.is-item-b-ready .order-product-b > img,
.purchase-reader-screen.is-item-b-ready .order-product-b > div,
.purchase-reader-screen.is-item-b-ready .order-product-b > strong { opacity:1; transform:none; }
.order-product > img { position:absolute; left:16px; bottom:-7px; width:78px; height:92px; object-fit:contain; filter:drop-shadow(0 8px 7px rgba(53,41,23,.18)); }
.order-number { position:absolute; left:7px; top:6px; z-index:2; color:#a1875d; font:700 10px/1 "Times New Roman",serif; }
.order-product div small { display:block; margin-bottom:3px; color:#7a8889; font-size:9px; }
.order-product div b { display:block; font-size:16px; line-height:1.15; }
.order-product div i { color:#8e3735; font:700 13px/1 "Times New Roman",serif; font-style:normal; }
.order-product > strong { align-self:center; white-space:nowrap; font:700 14px/1 "Times New Roman",serif; }

.order-condition {
  display:grid;
  grid-template-columns:58px 1fr 16px 1.35fr;
  align-items:center;
  gap:5px;
  padding:0 9px;
  border-radius:7px;
  color:#fff5df;
  background:linear-gradient(90deg,#75302f,#963f3b 68%,#692b2d);
  opacity:0;
  transform:translateY(7px);
  transition:opacity .25s ease,transform .42s var(--v12-ease);
}
.purchase-reader-screen.is-order-ready .order-condition { opacity:1; transform:none; }
.order-condition span { font-size:9px; color:#efc987; font-weight:800; }
.order-condition b { font-size:11px; text-align:center; }
.order-condition i { height:1px; position:relative; background:rgba(255,255,255,.4); }
.order-condition i::after { content:""; position:absolute; right:0; top:-2px; width:5px; height:5px; border-top:1px solid #fff; border-right:1px solid #fff; transform:rotate(45deg); }
.order-total { display:flex; align-items:center; justify-content:space-between; padding:3px 3px 0; border-top:1px dashed rgba(16,54,60,.2); opacity:0; transition:opacity .25s ease; }
.purchase-reader-screen.is-order-ready .order-total { opacity:1; }
.order-total span { color:#748284; font-size:10px; }
.order-total b { font-size:12px; }
.order-total strong { font:700 17px/1 "Times New Roman",serif; }

.purchase-reader-screen .purchase-reader-footer {
  min-height:72px;
  padding:8px 8px 8px 13px;
  grid-template-columns:minmax(0,1fr) 108px;
  opacity:.72;
  transform:translateY(8px);
  transition:opacity .25s ease,transform .42s var(--v12-ease),border-color .2s ease;
}
.purchase-reader-screen.is-purchase-ready .purchase-reader-footer { opacity:1; transform:none; border-color:rgba(224,187,112,.48); }
.purchase-ready-copy { display:none!important; }
.purchase-reader-screen.is-purchase-ready .purchase-wait-copy { display:none!important; }
.purchase-reader-screen.is-purchase-ready .purchase-ready-copy { display:block!important; }
.purchase-reader-screen .purchase-reader-footer small { color:var(--v12-gold); font-size:10px; }
.purchase-reader-screen .purchase-reader-footer b { font-size:13px; line-height:1.48; }
.purchase-reader-screen .purchase-next { min-height:50px; }
.purchase-reader-screen .purchase-next:disabled { opacity:.34; filter:grayscale(.5); cursor:default; pointer-events:none; }

@keyframes v12OrderScan { 0%{transform:translateX(-115%)} 58%,100%{transform:translateX(115%)} }

@media (max-height:740px) {
  .purchase-reader-screen[data-purchase-sequence] {
    padding-top:94px;
    padding-bottom:max(31px,env(safe-area-inset-bottom));
    grid-template-rows:40px auto 70px minmax(0,1fr) 58px;
    gap:5px;
  }
  .purchase-reader-screen .purchase-stage-head { min-height:40px; }
  .purchase-story-head small { margin-bottom:1px; font-size:9px; }
  .purchase-story-head h2 { font-size:27px; line-height:1.08; }
  .purchase-funds-card { min-height:70px; padding:7px 9px 6px; grid-template-columns:78px minmax(0,1fr) 48px; grid-template-rows:29px auto; }
  .funds-source span { font-size:12px; }
  .purchase-funds-card > strong { font-size:24px; }
  .purchase-funds-card > i { padding:3px 5px; font-size:8px; }
  .purchase-funds-card p { font-size:9px; }
  .purchase-order-sheet { padding:7px; grid-template-rows:27px minmax(0,1fr) minmax(0,1fr) 27px 24px; gap:4px; }
  .order-sheet-head b { font-size:11px; }
  .order-product { padding-left:79px; }
  .order-product > img { left:12px; width:61px; height:70px; }
  .order-product div small { margin-bottom:1px; font-size:8px; }
  .order-product div b { font-size:14px; }
  .order-product > strong { font-size:12px; }
  .order-condition { grid-template-columns:49px 1fr 13px 1.3fr; padding:0 6px; }
  .order-condition span { font-size:8px; }
  .order-condition b { font-size:9px; }
  .order-total strong { font-size:14px; }
  .purchase-reader-screen .purchase-reader-footer { min-height:58px; grid-template-columns:minmax(0,1fr) 98px; padding-top:6px; padding-bottom:6px; }
  .purchase-reader-screen .purchase-reader-footer b { font-size:10px; line-height:1.45; }
  .purchase-reader-screen .purchase-next { width:98px; min-height:46px; height:46px; }
}

@media (max-width:370px) {
  .purchase-reader-screen[data-purchase-sequence] { padding-left:10px; padding-right:10px; }
  .purchase-funds-card { grid-template-columns:72px minmax(0,1fr) 46px; }
  .purchase-funds-card > strong { font-size:22px; }
  .order-product { padding-left:72px; }
  .order-product > img { left:9px; width:58px; }
}

@media (hover:hover) and (pointer:fine) {
  .purchase-reader-screen.is-item-a-ready .order-product-a:hover,
  .purchase-reader-screen.is-item-b-ready .order-product-b:hover { border-color:rgba(142,55,53,.42); box-shadow:0 8px 20px rgba(26,48,50,.1); }
}

@media (prefers-reduced-motion:reduce) {
  .purchase-funds-card,.purchase-order-sheet,.order-product,.order-condition,.order-total,.purchase-reader-footer { transition:none!important; }
  .order-product::before { animation:none!important; opacity:0; }
}