/* ==========================================================================
   拾卡 SHIKA · 页面层
   ========================================================================== */

/* ---------------- 首页 · Hero ---------------- */
.hero {
  padding: var(--s-8) 0 var(--s-9);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--line);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: var(--s-8);
  align-items: center;
}
.hero__copy { max-width: 33em; }
.hero__title {
  font-size: clamp(38px, 4.6vw, 60px);
  margin: var(--s-4) 0 var(--s-5);
  letter-spacing: -.03em;
  color: var(--ink);
}
.hero__title-em {
  position: relative;
  display: inline-block;
  color: var(--red);
}
.hero__title-em::after {
  content: '';
  position: absolute;
  left: 0; right: -.05em; bottom: .08em;
  height: 6px;
  background: rgba(191, 63, 40, .12);
  z-index: -1;
}
.hero__lede {
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 31em;
}
.hero__actions {
  display: flex;
  gap: var(--s-3);
  margin: var(--s-6) 0 var(--s-7);
  flex-wrap: wrap;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
}
.hero__stats dt {
  font-size: var(--fs-11);
  letter-spacing: .1em;
  color: var(--ink-4);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.hero__stats dd {
  font-family: var(--font-display);
  font-size: var(--fs-26);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
}
.hero__stats dd span {
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  font-weight: 400;
  color: var(--ink-4);
  margin-left: 3px;
}

/* 取货凭条 */
.hero__ticket { position: relative; }
.ticket {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-float);
  padding: 22px 24px 0;
  transform: rotate(-.5deg);
  transition: transform .5s var(--ease);
}
.hero__ticket:hover .ticket { transform: rotate(0deg) translateY(-2px); }
.ticket::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(21, 27, 28, .05);
  border-radius: 4px;
  pointer-events: none;
}
.ticket__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-3);
  padding-bottom: var(--s-4);
  border-bottom: 1px dashed var(--dash);
}
.ticket__kicker {
  display: block;
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--ink-4);
  text-transform: uppercase;
}
.ticket__no {
  display: block;
  margin-top: 5px;
  font-size: var(--fs-12);
  color: var(--ink-2);
  letter-spacing: .06em;
}
.ticket__stamp {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 54px; height: 54px;
  border: 1.5px solid rgba(191, 63, 40, .55);
  border-radius: 50%;
  color: var(--red);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.15;
  text-align: center;
  transform: rotate(-8deg);
  letter-spacing: .04em;
  opacity: .92;
}
.ticket__steps { padding: var(--s-4) 0; }
.ticket__step {
  display: grid;
  grid-template-columns: 22px 1fr;
  grid-template-areas: 'idx label' 'idx value';
  column-gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.ticket__step:last-child { border-bottom: 0; }
.ticket__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--red);
  padding-top: 3px;
  letter-spacing: .04em;
}
.ticket__label {
  grid-area: label;
  font-size: var(--fs-11);
  letter-spacing: .1em;
  color: var(--ink-4);
  text-transform: uppercase;
}
.ticket__value {
  grid-area: value;
  margin-top: 3px;
  font-size: var(--fs-14);
  color: var(--ink);
}
.ticket__value a { border-bottom: 1px solid var(--line-2); transition: border-color .18s; }
.ticket__value a:hover { border-color: var(--red); color: var(--red); }
.ticket__value .num { font-size: var(--fs-16); font-weight: 600; }
.dots { letter-spacing: .12em; color: var(--ink-4); }

.ticket__perf {
  position: relative;
  height: 1px;
  margin: var(--s-2) -24px 0;
  background: repeating-linear-gradient(to right, var(--dash) 0 6px, transparent 6px 12px);
}
.ticket__perf::before, .ticket__perf::after {
  content: '';
  position: absolute;
  top: -10px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line-2);
}
.ticket__perf::before { left: -11px; }
.ticket__perf::after { right: -11px; }

.ticket__total {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-4) 0 var(--s-3);
}
.ticket__total-label { display: block; font-size: var(--fs-12); color: var(--ink-3); }
.ticket__total-note { display: block; font-size: 10px; color: var(--ink-4); margin-top: 2px; letter-spacing: .04em; }
.ticket__total-amount {
  font-family: var(--font-display);
  font-size: var(--fs-34);
  font-weight: 600;
  color: var(--red);
  line-height: .95;
  letter-spacing: -.02em;
}
.ticket__cta { padding-bottom: var(--s-4); }
.ticket__cta-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 9px;
  font-size: 11px;
  color: var(--ink-4);
}
.ticket__barcode {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  height: 26px;
  margin: 0 -24px;
  padding: 8px 24px 6px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  overflow: hidden;
}
.ticket__barcode span {
  display: block;
  height: 12px;
  background: var(--ink);
  opacity: .6;
}

.hero__peek {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 14px 0 0 6px;
  padding: 9px 12px;
  border: 1px dashed var(--line-2);
  border-radius: var(--r-sm);
  background: rgba(255, 253, 248, .6);
  font-size: var(--fs-12);
  color: var(--ink-3);
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.hero__peek:hover { border-color: var(--ink-3); color: var(--ink); transform: translateY(-1px); }
.hero__peek-label { color: var(--ink-4); letter-spacing: .1em; font-size: 10px; text-transform: uppercase; }
.hero__peek-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hero__peek-price { font-weight: 600; color: var(--red); }

@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--s-7); }
  .hero__copy { max-width: none; }
  .hero__ticket { max-width: 440px; }
  .ticket { transform: none; }
}
@media (max-width: 560px) {
  .hero { padding: var(--s-6) 0 var(--s-7); }
  .hero__actions .btn { flex: 1; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: var(--s-4); }
  .hero__stats dd { font-size: var(--fs-21); }
}

/* ---------------- 首页 · 货架 ---------------- */
.market { padding: 0 0 var(--s-8); }
.market__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding-bottom: var(--s-3);
}
.market__title { display: flex; align-items: center; gap: var(--s-3); }
.market__live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-11);
  color: var(--ink-3);
  letter-spacing: .04em;
}
.live-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #3d8b6a;
  box-shadow: 0 0 0 0 rgba(61, 139, 106, .5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 139, 106, .45); }
  70% { box-shadow: 0 0 0 6px rgba(61, 139, 106, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 139, 106, 0); }
}

.market__table {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.market__tr {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px 84px 96px 40px;
  gap: var(--s-4);
  align-items: center;
}
.market__tr--head {
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.market__tr--body {
  padding: 13px 8px;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s var(--ease), padding .18s var(--ease);
  position: relative;
}
.market__tr--body:last-child { border-bottom: 0; }
.market__tr--body::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--red);
  transform: scaleY(0);
  transition: transform .22s var(--ease);
}
.market__tr--body:hover { background: var(--surface); padding-left: 14px; }
.market__tr--body:hover::before { transform: scaleY(1); }
.market__tr--body:hover .market__go { color: var(--red); transform: translate(1px, -1px); }
.ta-r { text-align: right; }

.market__name { display: flex; align-items: baseline; gap: 12px; min-width: 0; }
.market__rank {
  font-size: 10px;
  color: var(--ink-4);
  flex: 0 0 auto;
  letter-spacing: .06em;
}
.market__name-text { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.market__name-text strong {
  font-weight: 600;
  font-size: var(--fs-14);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.market__name-text em {
  font-style: normal;
  font-size: var(--fs-12);
  color: var(--ink-4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.market__cat { font-size: var(--fs-12); color: var(--ink-3); }
.market__stock { font-size: var(--fs-13); color: var(--ink-2); }
.market__stock.is-low { color: var(--red); }
.market__price { font-size: var(--fs-14); font-weight: 600; }
.market__go { color: var(--ink-4); transition: color .18s var(--ease), transform .18s var(--ease); display: flex; justify-content: flex-end; }
.market__empty {
  padding: var(--s-7) var(--s-4);
  text-align: center;
  font-size: var(--fs-13);
  color: var(--ink-3);
}
@media (max-width: 780px) {
  .market__tr { grid-template-columns: minmax(0, 1fr) 72px 30px; gap: var(--s-3); }
  .market__tr--head span:nth-child(2), .market__tr--head span:nth-child(3) { display: none; }
  .market__tr--body .market__cat, .market__tr--body .market__stock { display: none; }
  .market__name-text em { display: none; }
  .market__tr--body { padding: 14px 6px; }
}

/* ---------------- 分类索引 ---------------- */
.cat-index { display: flex; flex-direction: column; }
.cat-index__item {
  display: grid;
  grid-template-columns: 40px minmax(120px, 180px) minmax(0, 1fr) 70px 30px;
  align-items: center;
  gap: var(--s-4);
  padding: 18px 10px;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s var(--ease), padding .2s var(--ease);
  position: relative;
}
.cat-index__item:first-child { border-top: 1px solid var(--line); }
.cat-index__item::after {
  content: '';
  position: absolute;
  left: 10px; right: 10px; bottom: -1px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.cat-index__item:hover { background: var(--surface); padding-left: 16px; }
.cat-index__item:hover::after { transform: scaleX(1); }
.cat-index__no { font-size: 10px; color: var(--ink-4); letter-spacing: .1em; }
.cat-index__name {
  font-family: var(--font-display);
  font-size: var(--fs-21);
  font-weight: 600;
  letter-spacing: -.01em;
}
.cat-index__intro { font-size: var(--fs-13); color: var(--ink-3); }
.cat-index__count { font-size: var(--fs-12); color: var(--ink-4); text-align: right; }
.cat-index__arrow { display: flex; justify-content: flex-end; color: var(--ink-4); transition: color .2s, transform .2s var(--ease); }
.cat-index__item:hover .cat-index__arrow { color: var(--red); transform: translateX(3px); }
@media (max-width: 760px) {
  .cat-index__item { grid-template-columns: 28px 1fr 24px; row-gap: 2px; padding: 15px 6px; }
  .cat-index__intro { grid-column: 2 / 3; }
  .cat-index__count { display: none; }
  .cat-index__name { font-size: var(--fs-18); }
}

/* ---------------- 承诺 ---------------- */
.claims {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.claim {
  background: var(--surface);
  padding: var(--s-5) var(--s-5) var(--s-6);
  position: relative;
  transition: background-color .25s var(--ease);
}
.claim:hover { background: var(--surface-2); }
.claim__no {
  display: block;
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--red);
  margin-bottom: var(--s-4);
}
.claim h3 {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.claim p { font-size: var(--fs-13); color: var(--ink-3); line-height: 1.7; }
@media (max-width: 900px) { .claims { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .claims { grid-template-columns: 1fr; } }

/* ---------------- 三步 ---------------- */
.howto {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: var(--s-8);
  align-items: start;
}
.howto__aside { position: sticky; top: calc(var(--header-h) + 40px); }
.howto__title {
  font-size: var(--fs-46);
  margin: var(--s-4) 0 var(--s-4);
  letter-spacing: -.03em;
}
.howto__aside p { margin-bottom: var(--s-4); max-width: 28ch; }
.howto__list { display: flex; flex-direction: column; }
.howto__item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--s-4);
  padding: var(--s-6) 0;
  border-bottom: 1px solid var(--line);
}
.howto__item:first-child { padding-top: 4px; }
.howto__num {
  font-size: var(--fs-34);
  color: var(--line-2);
  line-height: 1;
  transition: color .3s var(--ease);
}
.howto__item:hover .howto__num { color: var(--red); }
.howto__item h3 { font-size: var(--fs-18); font-weight: 600; margin-bottom: 6px; letter-spacing: -.01em; }
.howto__item p { font-size: var(--fs-14); color: var(--ink-3); max-width: 44ch; }
@media (max-width: 860px) {
  .howto { grid-template-columns: 1fr; gap: var(--s-6); }
  .howto__aside { position: static; }
  .howto__title { font-size: var(--fs-34); }
  .howto__item { grid-template-columns: 44px 1fr; gap: var(--s-3); }
  .howto__num { font-size: var(--fs-26); }
}

/* ---------------- 首页 FAQ ---------------- */
.faq-home {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: var(--s-8);
  align-items: start;
}
.faq-home__title { font-size: var(--fs-34); margin: var(--s-4) 0 var(--s-4); letter-spacing: -.025em; }
.faq-home__aside p { margin-bottom: var(--s-4); }
.faq-home__list { border-top: 1px solid var(--ink); }
.acc { border-bottom: 1px solid var(--line); }
.acc__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  font-weight: 500;
  transition: color .18s var(--ease), padding .18s var(--ease);
}
.acc__q::-webkit-details-marker { display: none; }
.acc__q:hover { color: var(--red); padding-left: 8px; }
.acc__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  color: var(--ink-3);
  transition: transform .28s var(--ease), border-color .2s, color .2s;
}
.acc[open] .acc__icon { transform: rotate(45deg); border-color: var(--ink); color: var(--ink); }
.acc__a {
  overflow: hidden;
  padding: 0 40px 4px 4px;
}
.acc__a p {
  font-size: var(--fs-13);
  color: var(--ink-3);
  line-height: 1.8;
  padding-bottom: 16px;
  animation: accIn .3s var(--ease-out);
}
@keyframes accIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@media (max-width: 860px) {
  .faq-home { grid-template-columns: 1fr; gap: var(--s-6); }
  .faq-home__title { font-size: var(--fs-26); }
}

/* ---------------- 收尾 ---------------- */
.closing { padding: var(--s-6) 0 var(--s-9); }
.closing__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  padding: var(--s-7);
  border-radius: var(--r-lg);
  background: var(--pine);
  color: #e9e6d8;
  position: relative;
  overflow: hidden;
}
.closing__inner::before {
  content: '';
  position: absolute;
  right: -60px; top: -80px;
  width: 280px; height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(233, 230, 216, .12);
  pointer-events: none;
}
.closing__inner::after {
  content: '';
  position: absolute;
  right: 20px; bottom: -120px;
  width: 240px; height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(233, 230, 216, .08);
  pointer-events: none;
}
.closing__title { font-size: var(--fs-26); margin-bottom: 8px; letter-spacing: -.02em; }
.closing__inner p { font-size: var(--fs-13); color: rgba(233, 230, 216, .72); max-width: 46ch; }
.closing .btn { position: relative; z-index: 1; flex: 0 0 auto; }
@media (max-width: 760px) {
  .closing__inner { flex-direction: column; align-items: flex-start; padding: var(--s-5); }
  .closing__title { font-size: var(--fs-21); }
  .closing .btn { width: 100%; }
}

/* ---------------- 商品列表页 ---------------- */
.page-head {
  padding: var(--s-7) 0 var(--s-5);
  border-bottom: 1px solid var(--line);
}
.page-head__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: var(--fs-34);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.2;
  margin-top: 8px;
}
.page-head p { color: var(--ink-3); font-size: var(--fs-13); margin-top: 6px; }
.crumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-12);
  color: var(--ink-4);
}
.crumbs a:hover { color: var(--ink); }
.crumbs .sep { opacity: .5; }

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.filter-tabs { display: flex; gap: 2px; flex-wrap: wrap; }
.filter-tabs a {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: var(--r-full);
  font-size: var(--fs-13);
  color: var(--ink-3);
  transition: background-color .16s var(--ease), color .16s var(--ease);
}
.filter-tabs a:hover { background: rgba(21, 27, 28, .05); color: var(--ink); }
.filter-tabs a.is-active { background: var(--ink); color: #f8f3e9; }
.filter-tools { margin-left: auto; display: flex; align-items: center; gap: var(--s-2); flex-wrap: wrap; }
.search-mini {
  position: relative;
  display: flex;
  align-items: center;
}
.search-mini .ico { position: absolute; left: 10px; color: var(--ink-4); pointer-events: none; }
.search-mini input {
  width: 190px;
  height: 34px;
  padding: 0 10px 0 32px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-full);
  background: var(--surface);
  font-size: var(--fs-13);
  transition: width .25s var(--ease), border-color .18s;
}
.search-mini input:focus { outline: none; width: 230px; border-color: var(--ink); }
.filter-tools .select { min-height: 34px; height: 34px; padding: 0 30px 0 12px; font-size: var(--fs-13); border-radius: var(--r-full); width: auto; }

.result-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-4) 0 0;
  font-size: var(--fs-12);
  color: var(--ink-4);
}

.goods-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s-4);
  padding: var(--s-5) 0 var(--s-6);
}
@media (max-width: 1080px) { .goods-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 820px) { .goods-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .goods-grid { grid-template-columns: 1fr; } }

/* 商品卡 */
.gcard {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .22s var(--ease), box-shadow .28s var(--ease), transform .28s var(--ease);
}
.gcard:hover { border-color: var(--line-2); box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.gcard__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background:
    repeating-linear-gradient(135deg, rgba(21,27,28,.028) 0 1px, transparent 1px 7px),
    linear-gradient(160deg, #f4eee2, #ece4d5);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.gcard__media::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(21, 27, 28, .08);
  border-radius: 2px;
  pointer-events: none;
  transition: inset .3s var(--ease), border-color .3s;
}
.gcard:hover .gcard__media::after { inset: 8px; border-color: rgba(191, 63, 40, .35); }
.gcard__mark {
  position: absolute;
  right: 8px; bottom: -8px;
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 1;
  color: var(--ink);
  opacity: .07;
  letter-spacing: -.04em;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  pointer-events: none;
}
.gcard:hover .gcard__mark { opacity: .12; transform: translateY(-2px); }
.gcard__mono {
  position: absolute;
  right: 18px; top: 17px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .16em;
  color: var(--ink-4);
  opacity: .7;
}
.gcard__cat {
  position: absolute;
  left: 14px; top: 15px;
  max-width: 62%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .02em;
  opacity: .86;
}
.gcard__cat::after {
  content: '';
  display: block;
  width: 18px;
  height: 1px;
  margin-top: 6px;
  background: var(--red);
}
.gcard__flag {
  position: absolute;
  right: 12px; top: 12px;
  padding: 2px 7px;
  background: var(--red);
  color: #fff7ef;
  font-size: 10px;
  letter-spacing: .08em;
  border-radius: 2px;
}
.gcard__tag {
  position: absolute;
  left: 14px; bottom: 13px;
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--ink-3);
  background: rgba(255, 253, 248, .8);
  padding: 2px 7px;
  border-radius: 2px;
}
.gcard__body { display: flex; flex-direction: column; flex: 1; padding: 14px 16px 16px; }
.gcard__title {
  font-size: var(--fs-14);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -.005em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.9em;
}
.gcard__title a:hover { color: var(--red); }
.gcard__sub {
  margin-top: 5px;
  font-size: var(--fs-12);
  color: var(--ink-4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 1.6em;
}
.gcard__meta {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2);
}
.stock { display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-11); color: var(--ink-3); letter-spacing: .02em; }
.stock--ok .status-dot { background: #3d8b6a; }
.stock--bad { color: var(--red); }
.stock--bad .status-dot { background: var(--red); }
.gcard__price {
  font-family: var(--font-display);
  font-size: var(--fs-21);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.02em;
  line-height: 1;
}
.gcard__actions { margin-top: 12px; }
.gcard__actions .btn { justify-content: space-between; padding-inline: 14px; font-weight: 500; }
.gcard__actions .btn:hover { background: var(--red); border-color: var(--red); }

/* ---------------- 商品详情 ---------------- */
.detail { padding: var(--s-5) 0 var(--s-8); }
.detail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: var(--s-7);
  align-items: start;
  margin-top: var(--s-5);
}
.detail__visual {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background:
    repeating-linear-gradient(135deg, rgba(21,27,28,.03) 0 1px, transparent 1px 8px),
    linear-gradient(150deg, #f6f0e4, #ebe2d3);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.detail__visual-inner { text-align: center; }
.detail__visual-mark {
  font-family: var(--font-display);
  font-size: 96px;
  line-height: 1;
  color: var(--ink);
  opacity: .1;
  letter-spacing: -.05em;
}
.detail__visual-label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--ink-4);
  text-transform: uppercase;
}
.detail__visual-stamp {
  position: absolute;
  right: 22px; bottom: 20px;
  width: 74px; height: 74px;
  border: 1.5px solid rgba(191, 63, 40, .45);
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  color: rgba(191, 63, 40, .82);
  font-family: var(--font-display);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: .06em;
  transform: rotate(-10deg);
}
.detail__cat {
  position: absolute;
  left: 22px; top: 20px;
  font-size: var(--fs-11);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.detail__title {
  font-family: var(--font-display);
  font-size: var(--fs-34);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -.025em;
  margin: 8px 0 12px;
}
.detail__sub { color: var(--ink-3); font-size: var(--fs-14); max-width: 52ch; }

.detail__buybox {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}
.buybox__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px dashed var(--dash);
}
.buybox__price {
  font-family: var(--font-display);
  font-size: var(--fs-34);
  font-weight: 600;
  color: var(--red);
  line-height: 1;
  letter-spacing: -.02em;
}
.buybox__price small { font-size: var(--fs-13); font-family: var(--font-ui); font-weight: 400; color: var(--ink-4); margin-left: 4px; }
.buybox__stock { text-align: right; font-size: var(--fs-12); color: var(--ink-3); }
.buybox__stock strong { display: block; font-family: var(--font-mono); font-size: var(--fs-16); color: var(--ink); font-weight: 500; }
.buybox__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: var(--s-4); }

.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  height: 40px;
  overflow: hidden;
  background: var(--surface);
}
.qty button {
  width: 38px; height: 100%;
  display: grid;
  place-items: center;
  color: var(--ink-2);
  transition: background-color .15s, color .15s;
}
.qty button:hover { background: var(--paper-deep); color: var(--ink); }
.qty button:disabled { opacity: .35; cursor: not-allowed; }
.qty input {
  width: 46px;
  height: 100%;
  border: 0;
  border-inline: 1px solid var(--line);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  background: transparent;
  -moz-appearance: textfield;
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty input:focus { outline: none; }

.buybox__row { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); font-size: var(--fs-13); color: var(--ink-3); }
.buybox__row strong { color: var(--ink); font-weight: 600; }
.buybox__total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: var(--s-4);
  border-top: 1px solid var(--line);
}
.buybox__total span { font-size: var(--fs-13); color: var(--ink-3); }
.buybox__total strong {
  font-family: var(--font-display);
  font-size: var(--fs-26);
  color: var(--ink);
  letter-spacing: -.02em;
}
.buybox__note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 11px;
  color: var(--ink-4);
  line-height: 1.6;
}

.detail__info { margin-top: var(--s-6); }
.info-tabs {
  display: flex;
  gap: var(--s-5);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-5);
}
.info-tabs button {
  position: relative;
  padding: 10px 0 12px;
  font-size: var(--fs-14);
  color: var(--ink-3);
  transition: color .18s;
}
.info-tabs button::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transition: transform .25s var(--ease);
}
.info-tabs button:hover { color: var(--ink); }
.info-tabs button.is-active { color: var(--ink); font-weight: 600; }
.info-tabs button.is-active::after { transform: scaleX(1); }
.info-panel { display: none; animation: panelIn .32s var(--ease-out); }
.info-panel.is-active { display: block; }
@keyframes panelIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.prose { font-size: var(--fs-14); line-height: 1.9; color: var(--ink-2); max-width: 68ch; }
.prose p { margin-bottom: var(--s-3); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul { list-style: none; margin: var(--s-3) 0; }
.prose li { position: relative; padding-left: 18px; margin-bottom: 6px; }
.prose li::before { content: ''; position: absolute; left: 0; top: .8em; width: 6px; height: 1px; background: var(--red); }

.spec-list { border-top: 1px solid var(--line); }
.spec-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--s-4);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-13);
}
.spec-row dt { color: var(--ink-4); }
.spec-row dd { color: var(--ink); }

@media (max-width: 940px) {
  .detail__grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .detail__buybox { position: static; }
  .detail__title { font-size: var(--fs-26); }
  .detail__visual-mark { font-size: 64px; }
}

/* 相关商品 */
.related { padding: var(--s-7) 0 0; border-top: 1px solid var(--line); margin-top: var(--s-7); }
.related__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-3); }
@media (max-width: 820px) { .related__grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- 购物车 ---------------- */
.cart-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--s-6);
  align-items: start;
  padding: var(--s-6) 0 var(--s-8);
}
.cart-list { border-top: 1px solid var(--ink); }
.cart-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto auto auto 34px;
  gap: var(--s-4);
  align-items: center;
  padding: var(--s-4) 4px;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s;
}
.cart-item:hover { background: rgba(255, 253, 248, .6); }
.cart-item__thumb {
  width: 72px; height: 56px;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  background: repeating-linear-gradient(135deg, rgba(21,27,28,.04) 0 1px, transparent 1px 6px), var(--paper-deep);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: var(--ink-2);
  opacity: .8;
}
.cart-item__name { font-size: var(--fs-14); font-weight: 600; line-height: 1.45; }
.cart-item__name a:hover { color: var(--red); }
.cart-item__meta { margin-top: 3px; font-size: var(--fs-12); color: var(--ink-4); }
.cart-item__price { font-size: var(--fs-13); color: var(--ink-3); white-space: nowrap; }
.cart-item__sum { font-family: var(--font-display); font-size: var(--fs-18); font-weight: 600; min-width: 88px; text-align: right; }
.cart-item__remove { color: var(--ink-4); padding: 6px; border-radius: var(--r-xs); transition: color .16s, background-color .16s; }
.cart-item__remove:hover { color: var(--red); background: var(--red-soft); }

.cart-aside { position: sticky; top: calc(var(--header-h) + 20px); }
.summary {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lift);
  padding: 20px;
}
.summary h2 { font-family: var(--font-display); font-size: var(--fs-21); font-weight: 600; margin-bottom: var(--s-4); }
.summary__row { display: flex; justify-content: space-between; gap: var(--s-3); font-size: var(--fs-13); color: var(--ink-3); padding: 7px 0; }
.summary__row strong { color: var(--ink); font-weight: 500; }
.summary__total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px dashed var(--dash);
}
.summary__total span { font-size: var(--fs-13); color: var(--ink-3); }
.summary__total strong { font-family: var(--font-display); font-size: var(--fs-34); letter-spacing: -.02em; }
.summary__actions { margin-top: var(--s-4); display: flex; flex-direction: column; gap: 8px; }
.summary__note { margin-top: var(--s-3); font-size: 11px; color: var(--ink-4); line-height: 1.6; }
@media (max-width: 860px) {
  .cart-grid { grid-template-columns: 1fr; }
  .cart-aside { position: static; }
  .cart-item { grid-template-columns: 56px minmax(0, 1fr) 30px; row-gap: 8px; }
  .cart-item__thumb { width: 56px; height: 48px; }
  .cart-item__price { display: none; }
  .cart-item__sum { text-align: left; grid-column: 2 / 3; font-size: var(--fs-16); }
  .cart-item__remove { grid-row: 1; grid-column: 3; align-self: start; }
  .cart-item .cart-qty-form { grid-column: 2 / 4; justify-self: start; }
}

/* ---------------- 结算 ---------------- */
.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: var(--s-6);
  align-items: start;
  padding: var(--s-6) 0 var(--s-8);
}
.checkout-block {
  border-top: 1px solid var(--ink);
  padding-top: var(--s-4);
  margin-bottom: var(--s-6);
}
.checkout-block__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}
.checkout-block__head h2 { font-family: var(--font-display); font-size: var(--fs-21); font-weight: 600; }
.checkout-block__head span { font-size: var(--fs-12); color: var(--ink-4); }
.mini-item {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.mini-item__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-4);
  flex: 0 0 auto;
}
.mini-item__main { flex: 1; min-width: 0; }
.mini-item__title { font-size: var(--fs-14); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-item__meta { font-size: var(--fs-12); color: var(--ink-4); margin-top: 2px; }
.mini-item__sub { font-size: var(--fs-14); font-weight: 600; white-space: nowrap; }

.pay-method {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 14px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--surface);
}
.pay-method__icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--pine-soft);
  color: var(--pine-2);
  display: grid;
  place-items: center;
}
.pay-method__text { flex: 1; }
.pay-method__text strong { display: block; font-size: var(--fs-14); }
.pay-method__text span { font-size: var(--fs-12); color: var(--ink-4); }
.pay-method__check { color: var(--pine-2); }
.pay-note { margin-top: 10px; font-size: var(--fs-12); color: var(--ink-4); }

@media (max-width: 860px) {
  .checkout-grid { grid-template-columns: 1fr; }
  .summary { position: static; }
}

/* ---------------- 订单列表 ---------------- */
.tabs-line {
  display: flex;
  gap: var(--s-5);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-4);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs-line::-webkit-scrollbar { display: none; }
.tabs-line a {
  position: relative;
  padding: 12px 0;
  font-size: var(--fs-13);
  color: var(--ink-3);
  white-space: nowrap;
  transition: color .18s;
}
.tabs-line a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transition: transform .24s var(--ease);
}
.tabs-line a:hover { color: var(--ink); }
.tabs-line a.is-active { color: var(--ink); font-weight: 600; }
.tabs-line a.is-active::after { transform: scaleX(1); }

.order-list { border-top: 1px solid var(--ink); }
.order-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 90px 100px 24px;
  gap: var(--s-4);
  align-items: center;
  padding: 18px 6px;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s, padding .18s var(--ease);
}
.order-row:hover { background: var(--surface); padding-left: 12px; }
.order-row__no { font-family: var(--font-mono); font-size: var(--fs-12); color: var(--ink-2); letter-spacing: .02em; }
.order-row__time { font-size: 11px; color: var(--ink-4); margin-top: 3px; }
.order-row__title { font-size: var(--fs-14); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.order-row__meta { font-size: var(--fs-12); color: var(--ink-4); margin-top: 2px; }
.order-row__amount { font-family: var(--font-display); font-size: var(--fs-18); font-weight: 600; text-align: right; }
.order-row__chev { display: flex; justify-content: flex-end; color: var(--ink-4); }
@media (max-width: 820px) {
  .order-row { grid-template-columns: 1fr auto 20px; row-gap: 4px; padding: 15px 4px; }
  .order-row__no { grid-column: 1 / 2; }
  .order-row__title { grid-column: 1 / 3; }
  .order-row__meta { grid-column: 1 / 2; }
  .order-row__amount { grid-column: 2 / 3; grid-row: 1; font-size: var(--fs-16); }
  .order-row__chev { grid-column: 3; grid-row: 1 / 3; align-items: center; }
  .order-row__time { display: none; }
}

/* 订单详情 */
.order-detail { padding: var(--s-5) 0 var(--s-8); }
.order-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: var(--s-6);
  align-items: start;
  margin-top: var(--s-4);
}
.receipt {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}
.receipt__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 22px 24px 18px;
  border-bottom: 1px dashed var(--dash);
}
.receipt__label { font-size: 10px; letter-spacing: .22em; color: var(--ink-4); text-transform: uppercase; }
.receipt__sn {
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  letter-spacing: .04em;
  margin-top: 5px;
}
.receipt__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 11px;
  border-radius: var(--r-full);
  font-size: var(--fs-12);
  font-weight: 500;
  white-space: nowrap;
}
.receipt__status--ok { background: var(--pine-soft); color: #1d4a3b; }
.receipt__status--wait { background: var(--gold-soft); color: #6d4f13; }
.receipt__status--bad { background: var(--red-soft); color: var(--red-deep); }
.receipt__status--muted { background: var(--paper-deep); color: var(--ink-3); }

.receipt__body { padding: 18px 24px; }
.receipt__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 9px 0;
  font-size: var(--fs-13);
  border-bottom: 1px solid var(--line);
}
.receipt__row:last-child { border-bottom: 0; }
.receipt__row dt { color: var(--ink-4); flex: 0 0 auto; }
.receipt__row dd { text-align: right; color: var(--ink); word-break: break-all; }
.receipt__row dd.mono { font-size: var(--fs-12); }

.cards-box { padding: 20px 24px 24px; background: var(--pine); color: #e9e6d7; }
.cards-box__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
}
.cards-box__head h3 { font-size: var(--fs-13); letter-spacing: .1em; text-transform: uppercase; color: rgba(233,230,215,.7); font-weight: 500; }
.cards-box__count { font-family: var(--font-mono); font-size: var(--fs-12); color: rgba(233,230,215,.6); }
.card-line {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 12px 14px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(233, 230, 215, .14);
  border-radius: var(--r-sm);
  margin-bottom: 8px;
}
.card-line:last-child { margin-bottom: 0; }
.card-line__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(233, 230, 215, .45);
  flex: 0 0 auto;
}
.card-line__text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 1.55;
  word-break: break-all;
  color: #f2efe2;
}
.card-line__copy {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: var(--r-xs);
  color: rgba(233, 230, 215, .7);
  transition: background-color .16s, color .16s;
}
.card-line__copy:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.card-line__copy.is-done { color: #8fd3b0; }

.cards-box__note { margin-top: 12px; font-size: 11px; color: rgba(233, 230, 215, .55); line-height: 1.7; }

.pending-box {
  padding: 26px 24px;
  background: var(--gold-soft);
  border-top: 1px solid rgba(168, 124, 42, .2);
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
}
.pending-box .ico { color: var(--gold); flex: 0 0 auto; margin-top: 2px; }
.pending-box h3 { font-size: var(--fs-14); margin-bottom: 4px; }
.pending-box p { font-size: var(--fs-12); color: #6d5626; line-height: 1.7; }

.failed-box {
  padding: 24px;
  background: var(--red-soft);
  border-top: 1px solid rgba(191, 63, 40, .2);
}
.failed-box h3 { font-size: var(--fs-14); color: var(--red-deep); margin-bottom: 4px; }
.failed-box p { font-size: var(--fs-12); color: #7c3323; line-height: 1.7; }

.order-aside .panel { margin-bottom: var(--s-4); }
.order-steps { display: flex; flex-direction: column; gap: 0; }
.order-step {
  display: flex;
  gap: 12px;
  padding-bottom: 18px;
  position: relative;
}
.order-step:last-child { padding-bottom: 0; }
.order-step::before {
  content: '';
  position: absolute;
  left: 6px; top: 16px; bottom: 2px;
  width: 1px;
  background: var(--line);
}
.order-step:last-child::before { display: none; }
.order-step__dot {
  flex: 0 0 auto;
  width: 13px; height: 13px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--surface);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}
.order-step.is-done .order-step__dot { background: var(--pine); border-color: var(--pine); }
.order-step.is-current .order-step__dot { border-color: var(--gold); background: var(--gold); box-shadow: 0 0 0 3px rgba(168, 124, 42, .16); }
.order-step__text strong { display: block; font-size: var(--fs-13); font-weight: 600; }
.order-step__text span { font-size: var(--fs-11); color: var(--ink-4); }
@media (max-width: 860px) {
  .order-panel { grid-template-columns: 1fr; }
  .receipt__top { padding: 18px; }
  .receipt__body, .cards-box { padding-inline: 18px; }
}

/* ---------------- 账户 ---------------- */
.account-top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--s-4);
  padding: var(--s-6) 0 var(--s-5);
}
.balance-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--pine);
  color: #e9e6d7;
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 172px;
}
.balance-card::after {
  content: '';
  position: absolute;
  right: -70px; top: -70px;
  width: 220px; height: 220px;
  border: 1px solid rgba(233, 230, 215, .12);
  border-radius: 50%;
}
.balance-card__label { display: flex; align-items: center; gap: 7px; font-size: var(--fs-12); letter-spacing: .1em; color: rgba(233, 230, 215, .6); }
.balance-card__amount {
  font-family: var(--font-display);
  font-size: var(--fs-46);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1;
  margin: var(--s-4) 0 var(--s-3);
  position: relative;
  z-index: 1;
}
.balance-card__footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
}
.balance-card__meta { font-size: var(--fs-12); color: rgba(233, 230, 215, .55); }
.balance-card__meta strong { color: #f0e8cf; font-weight: 500; }
.balance-card .btn { --btn-bg: rgba(255,255,255,.1); --btn-line: rgba(233,230,215,.3); --btn-fg: #f0ecdd; backdrop-filter: blur(4px); position: relative; z-index: 1; }
.balance-card .btn:hover { --btn-bg: rgba(255,255,255,.18); }

.redeem-card {
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--surface);
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.redeem-card h3 { font-family: var(--font-display); font-size: var(--fs-18); font-weight: 600; }
.redeem-card p { font-size: var(--fs-12); color: var(--ink-4); }
.redeem-form { display: flex; gap: 8px; }
.redeem-form .input { font-family: var(--font-mono); letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 860px) {
  .account-top { grid-template-columns: 1fr; }
  .balance-card__amount { font-size: var(--fs-34); }
}

.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
  gap: var(--s-5);
  align-items: start;
  padding-bottom: var(--s-8);
}
.account-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: var(--s-5);
}
.account-stat { background: var(--surface); padding: 16px 18px; }
.account-stat span { display: block; font-size: 11px; letter-spacing: .08em; color: var(--ink-4); margin-bottom: 6px; text-transform: uppercase; }
.account-stat strong { font-family: var(--font-display); font-size: var(--fs-21); font-weight: 600; letter-spacing: -.01em; }

.tx-list { border-top: 1px solid var(--line); }
.tx-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) 96px 90px;
  gap: var(--s-3);
  align-items: center;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-13);
}
.tx-row__type { font-size: 11px; letter-spacing: .06em; color: var(--ink-4); }
.tx-row__remark { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx-row__amount { text-align: right; font-family: var(--font-mono); font-size: var(--fs-13); }
.tx-row__amount.is-plus { color: #2f7a5c; }
.tx-row__amount.is-minus { color: var(--ink-2); }
.tx-row__time { text-align: right; font-size: 11px; color: var(--ink-4); }
@media (max-width: 640px) {
  .tx-row { grid-template-columns: 1fr auto; row-gap: 2px; }
  .tx-row__type { grid-column: 1; font-size: 10px; }
  .tx-row__remark { grid-column: 1; }
  .tx-row__amount { grid-column: 2; grid-row: 1; }
  .tx-row__time { grid-column: 2; grid-row: 2; }
}

.profile-form { display: flex; flex-direction: column; gap: var(--s-4); }
.profile-form .btn { align-self: flex-start; }

/* ---------------- 认证页 ---------------- */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--paper);
}
.auth-side {
  position: relative;
  background: var(--pine);
  color: #e9e6d7;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.auth-side::before {
  content: '';
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(233, 230, 215, .1);
  border-radius: 4px;
  pointer-events: none;
}
.auth-side::after {
  content: '';
  position: absolute;
  right: -120px; bottom: -140px;
  width: 380px; height: 380px;
  border: 1px solid rgba(233, 230, 215, .09);
  border-radius: 50%;
}
.auth-side .brand { position: relative; z-index: 1; }
.auth-side .brand__mark { background: #efe9dc; color: var(--pine); }
.auth-side .brand__sub { color: rgba(233, 230, 215, .45); }
.auth-side .brand__name { color: #f4f0e3; }
.auth-quote { position: relative; z-index: 1; max-width: 24em; }
.auth-quote h2 {
  font-family: var(--font-display);
  font-size: var(--fs-34);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.02em;
  margin-bottom: var(--s-4);
}
.auth-quote p { font-size: var(--fs-13); color: rgba(233, 230, 215, .65); line-height: 1.8; }
.auth-side__foot { position: relative; z-index: 1; font-size: 11px; letter-spacing: .1em; color: rgba(233, 230, 215, .35); }

.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
}
.auth-card { width: min(400px, 100%); }
.auth-card__head { margin-bottom: var(--s-5); }
.auth-card__head h1 {
  font-family: var(--font-display);
  font-size: var(--fs-34);
  font-weight: 600;
  letter-spacing: -.025em;
  margin-bottom: 6px;
}
.auth-card__head p { font-size: var(--fs-13); color: var(--ink-3); }
.auth-form { display: flex; flex-direction: column; gap: var(--s-4); }
.auth-form .btn { margin-top: var(--s-2); }
.auth-alt { margin-top: var(--s-5); padding-top: var(--s-4); border-top: 1px solid var(--line); font-size: var(--fs-13); color: var(--ink-3); display: flex; justify-content: space-between; gap: var(--s-3); }
.auth-alt a { color: var(--ink); font-weight: 500; border-bottom: 1px solid var(--line-2); }
.auth-alt a:hover { color: var(--red); border-color: var(--red); }
.auth-errors { margin-bottom: var(--s-4); display: flex; flex-direction: column; gap: 6px; }
.auth-back { display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-12); color: var(--ink-4); margin-bottom: var(--s-5); }
.auth-back:hover { color: var(--ink); }
@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .auth-main { padding: 32px 20px; align-items: flex-start; padding-top: 56px; }
}

/* ---------------- 帮助 / 关于 ---------------- */
.doc-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: var(--s-7);
  align-items: start;
  padding: var(--s-7) 0 var(--s-8);
}
.doc-nav { position: sticky; top: calc(var(--header-h) + 24px); }
.doc-nav h3 { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-4); margin-bottom: var(--s-3); }
.doc-nav a {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 1px solid var(--line);
  font-size: var(--fs-13);
  color: var(--ink-3);
  transition: color .18s, border-color .18s, padding-left .18s;
}
.doc-nav a:hover { color: var(--ink); border-color: var(--ink-3); padding-left: 16px; }
.doc-body { max-width: 70ch; }
.doc-section { margin-bottom: var(--s-7); scroll-margin-top: calc(var(--header-h) + 24px); }
.doc-section h2 {
  font-family: var(--font-display);
  font-size: var(--fs-26);
  font-weight: 600;
  letter-spacing: -.02em;
  margin-bottom: var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--line);
}
.doc-section .acc:first-of-type { border-top: 1px solid var(--line); }

.contact-list { border-top: 1px solid var(--line); }
.contact-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  transition: padding-left .2s var(--ease), color .18s var(--ease), background-color .2s;
}
.contact-row:hover { padding-left: 12px; color: var(--ink); background: var(--surface); }
.contact-row__icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
  color: var(--ink-3);
  flex: 0 0 auto;
}
.contact-row__text { flex: 1; display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.contact-row__text strong { font-size: var(--fs-13); font-weight: 600; }
.contact-row__text em { font-style: normal; font-size: var(--fs-12); color: var(--ink-4); }
.contact-row > .ico { color: var(--ink-4); }
.about-hero { padding: var(--s-8) 0 var(--s-6); border-bottom: 1px solid var(--line); }
.about-hero h1 { font-family: var(--font-display); font-size: var(--fs-46); line-height: 1.18; letter-spacing: -.03em; max-width: 16em; margin: var(--s-4) 0 var(--s-4); }
.about-hero p { font-size: var(--fs-16); color: var(--ink-2); max-width: 40em; line-height: 1.8; }
.about-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: var(--s-7);
}
.about-fact { background: var(--surface); padding: 20px; }
.about-fact span { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-4); }
.about-fact strong { display: block; margin-top: 6px; font-family: var(--font-display); font-size: var(--fs-21); font-weight: 600; }
@media (max-width: 860px) {
  .doc-layout { grid-template-columns: 1fr; gap: var(--s-5); }
  .doc-nav { position: static; display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; }
  .doc-nav h3 { display: none; }
  .doc-nav a { border-left: 0; border-bottom: 1px solid var(--line); padding: 6px 8px; white-space: nowrap; }
  .doc-nav a:hover { padding-left: 8px; }
  .about-hero h1 { font-size: var(--fs-34); }
  .about-facts { grid-template-columns: 1fr 1fr; }
}

/* ---------------- 订单查询 ---------------- */
.lookup {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--s-7);
  align-items: start;
  padding-bottom: var(--s-8);
}
.lookup__form { display: flex; flex-direction: column; gap: var(--s-4); padding: var(--s-6) 0 var(--s-5); }
.lookup__form .btn { align-self: flex-start; margin-top: 4px; }
.lookup__receipt { margin-top: var(--s-2); }
.lookup__aside { position: sticky; top: calc(var(--header-h) + 24px); padding-top: var(--s-6); }
.lookup-note {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  padding: 20px;
}
.lookup-note h3 { font-family: var(--font-display); font-size: var(--fs-18); font-weight: 600; margin-bottom: 8px; }
.lookup-note p { font-size: var(--fs-12); color: var(--ink-3); line-height: 1.75; }
.lookup-note ul { margin: 14px 0 18px; display: flex; flex-direction: column; gap: 8px; }
.lookup-note li { display: flex; align-items: flex-start; gap: 7px; font-size: var(--fs-12); color: var(--ink-3); line-height: 1.6; }
.lookup-note li .ico { flex: 0 0 auto; margin-top: 3px; color: var(--pine-2); }
@media (max-width: 860px) {
  .lookup { grid-template-columns: 1fr; gap: var(--s-4); }
  .lookup__aside { position: static; padding-top: 0; }
}

/* ---------------- 错误页 ---------------- */
.error-page {
  min-height: 64vh;
  display: grid;
  place-items: center;
  padding: var(--s-8) 0;
  text-align: center;
}
.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 160px);
  line-height: .9;
  color: var(--line-2);
  letter-spacing: -.04em;
}
.error-page h1 { font-family: var(--font-display); font-size: var(--fs-26); margin: var(--s-4) 0 var(--s-2); }
.error-page p { color: var(--ink-3); font-size: var(--fs-13); margin-bottom: var(--s-5); }
.error-page .actions { display: flex; gap: var(--s-2); justify-content: center; }