@charset "UTF-8";
/* ==========================================================================
   素笺主题（PC）· 首页专用样式
   版面：首屏（文案 + 卡密小票）/ 服务承诺 / 商品分类 / 精选商品
        / 下单流程 / 常见问题 / 资讯动态 / 行动区
   ========================================================================== */

/* ------------------------------ 首屏 ------------------------------ */
.sj-hero {
  position: relative;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 60px 0 68px;
  overflow: hidden;
}
.sj-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(20, 24, 31, .035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 24, 31, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 90% at 78% 40%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 78% 40%, #000 0%, transparent 72%);
  pointer-events: none;
}

.sj-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  gap: 56px;
  align-items: center;
}

.sj-hero__copy { min-width: 0; }
.sj-hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  height: 30px; padding: 0 13px;
  border: 1px solid var(--line-2); border-radius: 999px;
  background: var(--paper-2);
  font-size: 12.5px; color: var(--ink-2); letter-spacing: .01em;
}
.sj-hero__badge .sj-pulse { color: #17836b; }

.sj-hero__title {
  margin: 20px 0 0;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.24;
  letter-spacing: -.025em;
  font-weight: 700;
}
.sj-hero__title em { font-style: normal; position: relative; white-space: nowrap; }
.sj-hero__title em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .08em; height: .32em;
  background: var(--brand-t); z-index: -1; border-radius: 2px;
}
.sj-hero__sub { margin-top: 16px; font-size: 15.5px; line-height: 1.8; color: var(--ink-3); max-width: 44ch; }

/* 首屏搜索：尺寸更大，独立于页头搜索 */
.sj-hero__search {
  display: flex; align-items: center; gap: 10px;
  margin-top: 28px; max-width: 520px; height: 54px; padding: 0 6px 0 18px;
  background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r);
  box-shadow: var(--sh-1);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.sj-hero__search:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-t); }
.sj-hero__search .sj-ico { color: var(--ink-3); font-size: 18px; }
.sj-hero__search input {
  flex: 1; min-width: 0; height: 100%; border: 0; background: none; outline: none; font-size: 15px;
}
.sj-hero__search input::placeholder { color: #a8b0bc; }
.sj-hero__search input::-webkit-search-cancel-button { display: none; }
.sj-hero__search .sj-btn { height: 42px; flex: none; }

.sj-hero__tags { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.sj-hero__tags-label { font-size: 12px; color: var(--ink-3); letter-spacing: .06em; margin-right: 2px; }

.sj-stats { display: flex; flex-wrap: wrap; gap: 0; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); }
.sj-stat { padding: 0 26px; }
.sj-stat:first-child { padding-left: 0; }
.sj-stat + .sj-stat { border-left: 1px solid var(--line); }
.sj-stat__num { display: flex; align-items: baseline; gap: 4px; }
.sj-stat__num b { font-size: 26px; line-height: 1.1; color: var(--ink); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.sj-stat__num em { font-style: normal; font-size: 12px; color: var(--ink-3); }
.sj-stat__label { display: block; margin-top: 4px; font-size: 12px; color: var(--ink-3); letter-spacing: .04em; }

/* ------------------------------ 卡密小票 ------------------------------ */
.sj-hero__visual {
  position: relative;
  padding: 34px 30px 30px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background-image: radial-gradient(rgba(20, 24, 31, .07) 1px, transparent 1px);
  background-size: 18px 18px;
}
.sj-receipt {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 20px 20px 18px;
  box-shadow: var(--sh-3);
}
.sj-receipt::before, .sj-receipt::after {
  content: ""; position: absolute; left: 0; right: 0; height: 9px;
  background-image: radial-gradient(circle at 9px 4.5px, var(--paper-2) 4.6px, transparent 4.7px);
  background-size: 18px 9px; background-repeat: repeat-x;
}
.sj-receipt::before { top: -1px; }
.sj-receipt::after { bottom: -1px; transform: rotate(180deg); }

.sj-receipt__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sj-receipt__title { font-size: 13px; letter-spacing: .1em; color: var(--ink-3); text-transform: uppercase; }
.sj-receipt__status {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px;
  border: 1px solid #d3e9e2; border-radius: var(--r-xs); background: #eef7f4;
  font-size: 11.5px; color: #17836b; font-weight: 600;
}
.sj-receipt__no {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  margin: 14px 0 16px; padding-bottom: 14px; border-bottom: 1px dashed var(--line-2);
}
.sj-receipt__no span { font-size: 12px; color: var(--ink-3); }
.sj-receipt__no b { font-family: var(--mono); font-size: 13px; color: var(--ink); letter-spacing: .04em; }

.sj-receipt__rows { display: flex; flex-direction: column; gap: 9px; }
.sj-receipt__row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; font-size: 13px; }
.sj-receipt__row span { color: var(--ink-3); flex: none; }
.sj-receipt__row b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.sj-receipt__row b.is-mono { font-family: var(--mono); letter-spacing: .02em; }
.sj-receipt__row b.is-brand { color: var(--brand); }

.sj-receipt__code {
  margin-top: 16px; padding: 12px 14px;
  background: var(--paper-2); border: 1px dashed var(--line-2); border-radius: var(--r-sm);
  font-family: var(--mono); font-size: 12.5px; line-height: 1.9; letter-spacing: .1em; color: var(--ink-2);
  word-break: break-all;
}
.sj-receipt__code span { color: #a8b0bc; }

.sj-receipt__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line-2);
  font-size: 11.5px; color: var(--ink-3);
}
.sj-receipt__foot .sj-ico { color: var(--ink-3); }

.sj-receipt__stamp {
  position: absolute; right: 18px; bottom: 62px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 5px 12px; border: 1.5px solid rgba(226, 102, 154, .55); border-radius: var(--r-xs);
  color: rgba(226, 102, 154, .9); font-size: 12px; font-weight: 700; letter-spacing: .16em;
  transform: rotate(-7deg); background: rgba(253, 241, 246, .6);
}

.sj-hero__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.sj-hero__fact {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-sm);
}
.sj-hero__fact .sj-ico { color: var(--brand); font-size: 18px; }
.sj-hero__fact b { display: block; font-size: 13px; color: var(--ink); }
.sj-hero__fact span { font-size: 11.5px; color: var(--ink-3); }

/* ------------------------------ 服务承诺 ------------------------------ */
.sj-trust { background: var(--bg); border-bottom: 1px solid var(--line); }
.sj-trust__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sj-trust__item { display: flex; align-items: flex-start; gap: 12px; padding: 26px 24px; }
.sj-trust__item + .sj-trust__item { border-left: 1px solid var(--line); }
.sj-trust__ico {
  width: 38px; height: 38px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); background: var(--brand-t); color: var(--brand); font-size: 19px;
}
.sj-trust__ico--amber { background: #fdf5e9; color: #b47a12; }
.sj-trust__ico--teal { background: #eef7f4; color: #17836b; }
.sj-trust__ico--violet { background: var(--accent-t); color: var(--accent); }
.sj-trust__item b { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 3px; }
.sj-trust__item span { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }

/* ------------------------------ 商品分类 ------------------------------ */
.sj-cats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.sj-cat {
  display: flex; flex-direction: column; gap: 10px; padding: 22px 20px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.sj-cat:hover { border-color: var(--brand); box-shadow: var(--sh-2); transform: translateY(-2px); }
.sj-cat__ico {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--paper-2);
  color: var(--ink-2); font-size: 19px; transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}
.sj-cat:hover .sj-cat__ico { border-color: #d9e6f8; background: var(--brand-t); color: var(--brand); }
.sj-cat__name { font-size: 16px; font-weight: 600; color: var(--ink); }
.sj-cat__meta { font-size: 12.5px; color: var(--ink-3); }
.sj-cat__go {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 4px;
  font-size: 12.5px; color: var(--ink-3); transition: color .2s var(--ease), gap .2s var(--ease);
}
.sj-cat:hover .sj-cat__go { color: var(--brand); gap: 9px; }

/* ------------------------------ 下单流程 ------------------------------ */
.sj-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.sj-flow__step { padding: 4px 26px; }
.sj-flow__step:first-child { padding-left: 0; }
.sj-flow__step + .sj-flow__step { border-left: 1px solid var(--line); }
.sj-flow__num {
  display: block; font-family: var(--mono); font-size: 13px; letter-spacing: .12em;
  color: var(--brand); margin-bottom: 12px;
}
.sj-flow__step b { display: block; font-size: 16px; color: var(--ink); margin-bottom: 7px; }
.sj-flow__step p { font-size: 13px; color: var(--ink-3); line-height: 1.7; }

/* ------------------------------ 常见问题 + 侧栏 ------------------------------ */
.sj-two { display: grid; grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr); gap: 34px; align-items: start; }
.sj-two__main { min-width: 0; }
.sj-two__side { display: flex; flex-direction: column; gap: 18px; }

.sj-faq { display: flex; flex-direction: column; gap: 10px; }
.sj-faq__item { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.sj-faq__item:hover { border-color: var(--line-2); }
.sj-faq__item.is-open { border-color: var(--line-2); box-shadow: var(--sh-1); }
.sj-faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 18px; border: 0; background: none; text-align: left;
  font-size: 15px; font-weight: 600; color: var(--ink);
}
.sj-faq__q span { min-width: 0; }
.sj-faq__q:hover { color: var(--brand); }
.sj-faq__chev { color: var(--ink-3); font-size: 17px; flex: none; transition: transform .26s var(--ease), color .2s var(--ease); }
.sj-faq__item.is-open .sj-faq__chev { transform: rotate(180deg); color: var(--brand); }
.sj-faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease); }
.sj-faq__item.is-open .sj-faq__a { grid-template-rows: 1fr; }
.sj-faq__inner { overflow: hidden; padding: 0 18px; font-size: 14px; color: var(--ink-3); line-height: 1.8; }
.sj-faq__inner > * + * { margin-top: 12px; }
.sj-faq__inner h2, .sj-faq__inner h3 { font-size: 15px; color: var(--ink-2); }
.sj-faq__inner img { border-radius: var(--r-sm); border: 1px solid var(--line); }
.sj-faq__item.is-open .sj-faq__inner { padding-bottom: 18px; }

.sj-panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.sj-panel__title { display: flex; align-items: center; gap: 8px; font-size: 15px; margin-bottom: 8px; }
.sj-panel__title .sj-ico { color: var(--brand); }
.sj-panel__desc { font-size: 13px; color: var(--ink-3); margin-bottom: 14px; }
.sj-panel__list { display: flex; flex-direction: column; }
.sj-panel__list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; font-size: 13.5px; }
.sj-panel__list li + li { border-top: 1px solid var(--line); }
.sj-panel__k { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-3); }
.sj-panel__k .sj-ico { font-size: 15px; }
.sj-panel__v { font-weight: 600; color: var(--ink); text-align: right; word-break: break-all; }
a.sj-panel__v:hover { color: var(--brand); }
.sj-panel__qr { display: flex; align-items: center; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.sj-panel__qr img { width: 92px; height: 92px; object-fit: cover; border: 1px solid var(--line); border-radius: var(--r-sm); }
.sj-panel__qr span { font-size: 12.5px; color: var(--ink-3); }
.sj-panel__more { display: inline-flex; align-items: center; gap: 5px; margin-top: 14px; font-size: 13px; color: var(--brand); }
.sj-panel--note { background: var(--paper-2); }

/* ------------------------------ 行动区 ------------------------------ */
.sj-cta { padding: 0 0 76px; }
.sj-cta__inner {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 40px 44px;
  background: var(--strip); color: #fff; border-radius: var(--r-lg);
  overflow: hidden;
}
.sj-cta__inner::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px;
  border: 1px solid rgba(255, 255, 255, .08); border-radius: 50%;
}
.sj-cta__copy { position: relative; min-width: 0; }
.sj-cta__copy h2 { font-size: 26px; color: #fff; letter-spacing: -.02em; }
.sj-cta__copy p { margin-top: 10px; font-size: 14px; color: rgba(255, 255, 255, .68); }
.sj-cta__actions { position: relative; display: flex; gap: 10px; flex: none; }

/* ------------------------------ 响应式 ------------------------------ */
@media (max-width: 1100px) {
  .sj-hero__inner { gap: 40px; }
  .sj-cats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .sj-hero { padding: 44px 0 50px; }
  .sj-hero__inner { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .sj-hero__visual { max-width: 520px; }
  .sj-trust__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sj-trust__item:nth-child(3) { border-left: 0; }
  .sj-trust__item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .sj-two { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .sj-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 0; }
  .sj-flow__step:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media (max-width: 760px) {
  .sj-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .sj-cta__inner { flex-direction: column; align-items: flex-start; padding: 30px 26px; }
  .sj-cta__actions { width: 100%; }
  .sj-cta__actions .sj-btn { flex: 1; }
  .sj-stat { padding: 0 18px; }
  .sj-stat__num b { font-size: 22px; }
}

@media (max-width: 560px) {
  .sj-hero__title { font-size: 27px; }
  .sj-hero__search { height: 50px; }
  .sj-hero__search .sj-btn { padding: 0 14px; }
  .sj-hero__tags-label { display: none; }
  .sj-stats { gap: 0; }
  .sj-stat { flex: 1 1 50%; padding: 0 0 0 16px; }
  .sj-stat:nth-child(odd) { padding-left: 0; border-left: 0; }
  .sj-stat:nth-child(n+3) { margin-top: 16px; }
  .sj-hero__visual { padding: 24px 18px 20px; }
  .sj-receipt__stamp { right: 12px; bottom: 58px; }
  .sj-trust__grid { grid-template-columns: minmax(0, 1fr); }
  .sj-trust__item { padding: 18px 16px; }
  .sj-trust__item + .sj-trust__item { border-left: 0; border-top: 1px solid var(--line); }
  .sj-trust__item:nth-child(2) { border-bottom: 0; }
  .sj-flow { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .sj-flow__step { padding: 18px 0; }
  .sj-flow__step + .sj-flow__step { border-left: 0; border-top: 1px solid var(--line); }
  .sj-flow__step:nth-child(3) { padding-left: 0; }
}

/* ------------------------------ 页面级微调 ------------------------------ */
/* 仅桌面端生效：首屏下沿收拢到 60px 与上沿对称；小屏沿用上面的响应式节奏（约定见 style.css §12） */
@media (min-width: 981px) {
  .sj-page-home .sj-hero { padding-bottom: 60px; }
}