/* 低明度橙 · 电商订单协同 */
:root {
  --bg: #f4efe8;
  --paper: #fbf7f2;
  --ink: #2c241c;
  --mute: #7a6b5c;
  --line: #e2d5c6;
  --orange: #c47a45;
  --orange-deep: #a35f32;
  --orange-soft: #e8c4a4;
  --sand: #efe4d6;
  --ok: #6a8f6d;
  --tag: #d9b08a;
  --shadow: 0 14px 32px rgba(100, 70, 40, 0.08);
  --radius: 12px;
  --font-display: "Segoe UI Variable Display", "Trebuchet MS", "Microsoft YaHei UI", sans-serif;
  --font-body: "Segoe UI", "Microsoft YaHei UI", sans-serif;
  --font-mono: "Consolas", "Cascadia Mono", "Microsoft YaHei UI", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    linear-gradient(180deg, #f7f1ea 0%, var(--bg) 35%, #efe6dc 100%);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.22; margin: 0 0 0.55rem; }
p { margin: 0 0 0.85rem; }
.wrap { width: min(1100px, calc(100% - 2rem)); margin-inline: auto; }

.sheet > * { position: relative; z-index: 1; }

/* warehouse top strip */
.wh-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0 0.4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.stamp {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--orange-soft), var(--orange));
  color: #fff;
  display: grid; place-items: center;
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25);
}
.brand b { display: block; font-size: 1.08rem; }
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0.95rem;
  font-size: 0.92rem;
}
.nav a { color: var(--mute); }
.nav a:hover, .nav a.on { color: var(--ink); }
.nav a.on { font-weight: 700; border-bottom: 2px solid var(--orange); }
.pick-btn {
  padding: 0.5rem 0.95rem;
  border-radius: 8px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  box-shadow: var(--shadow);
}

/* HERO — order console */
.order-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  align-items: center;
  min-height: min(74vh, 680px);
  padding: 1.35rem 0 2.1rem;
}
.ticket {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem 1.3rem 1.4rem;
  position: relative;
}
.ticket::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--orange), var(--orange-deep));
  border-radius: var(--radius) 0 0 var(--radius);
}
.sku {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
  background: var(--sand);
  border: 1px dashed var(--orange-soft);
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
  margin-bottom: 0.85rem;
}
.order-hero h1 {
  font-size: clamp(1.95rem, 3.8vw, 2.9rem);
  max-width: 10ch;
  letter-spacing: -0.01em;
}
.lead { color: var(--mute); font-size: 1.02rem; max-width: 40ch; }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.15rem 0 0.95rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  padding: 0.76rem 1.15rem;
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
  border: 1px solid transparent;
  transition: transform 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-fill {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 22px rgba(196, 122, 69, 0.28);
}
.btn-ghost {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
.req {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}
.req p {
  margin: 0;
  padding: 0.6rem 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.86rem;
  color: var(--mute);
}
.req b { display: block; color: var(--ink); font-size: 0.78rem; }

.pack-shot {
  align-self: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* sections */
.sec { padding: 2.7rem 0; }
.head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 0.8rem 1.4rem;
  margin-bottom: 1.25rem;
}
.head h2 { font-size: clamp(1.45rem, 2.5vw, 1.95rem); margin: 0; }
.head p { margin: 0; color: var(--mute); max-width: 44ch; }
.k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--orange-deep);
  margin-bottom: 0.25rem;
}

/* download as packing slips — stacked rows */
.slips {
  display: grid;
  gap: 0.7rem;
}
.slip {
  display: grid;
  grid-template-columns: 88px 1.1fr 1.2fr 1fr auto;
  gap: 0.75rem;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.95rem 1rem;
  box-shadow: var(--shadow);
}
.slip .os-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: var(--orange-deep);
  text-align: center;
  padding: 0.55rem 0.35rem;
  border-radius: 8px;
}
.slip:nth-child(2) .os-tag { background: #b8734a; }
.slip:nth-child(3) .os-tag { background: #9a6b45; }
.slip:nth-child(4) .os-tag { background: #866048; }
.slip .os { font-size: 1.1rem; margin: 0; font-weight: 700; }
.slip .meta { margin: 0; color: var(--mute); font-size: 0.9rem; }
.slip .meta b { color: var(--ink); }
.slip .btn { min-width: 120px; }

/* feature as warehouse bins */
.bins {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.7rem;
}
.bin {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.05rem 0.9rem 1.1rem;
  box-shadow: var(--shadow);
}
.bin .code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
  margin-bottom: 0.55rem;
}
.bin .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--sand);
  color: var(--orange-deep);
  font-weight: 800;
  margin-bottom: 0.6rem;
}
.bin h3 { font-size: 1rem; }
.bin p { margin: 0; color: var(--mute); font-size: 0.86rem; }

/* fulfillment board */
.fulfill {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.1rem;
}
.memo {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}
.memo h2 { font-size: 1.55rem; }
.memo p { color: var(--mute); }
.steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.steps li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0.55rem;
  align-items: start;
  font-size: 0.95rem;
}
.steps li em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #fff;
  background: var(--orange);
  width: 24px; height: 24px;
  border-radius: 6px;
  display: grid; place-items: center;
  margin-top: 0.1rem;
}
.gallery {
  display: grid;
  grid-template-rows: 1.15fr auto;
  gap: 0.7rem;
}
.shot {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.shot-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

/* merchant trust */
.merchants {
  text-align: center;
  padding: 2rem 1.2rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, #fff, var(--sand));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.merchants .big {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 0.3rem;
}
.merchants .big em {
  font-style: normal;
  color: var(--orange-deep);
}
.merchants .sub { color: var(--mute); margin-bottom: 1.15rem; }
.brands {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.brands span {
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.9rem;
}

/* order log + help desk */
.desk {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.85rem;
}
.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--sand);
}
.panel-h h2 { font-size: 1.18rem; margin: 0; }
.panel-h a { color: var(--orange-deep); font-size: 0.88rem; font-weight: 700; }
.row {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; }
.row time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--orange-deep);
}
.row h3 { font-size: 0.98rem; margin-bottom: 0.2rem; }
.row p { margin: 0; color: var(--mute); font-size: 0.88rem; }
.faq details {
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.faq details:last-child { border-bottom: 0; }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "单 ";
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.faq p { color: var(--mute); margin: 0.5rem 0 0.1rem; font-size: 0.92rem; }

/* reorder CTA */
.reorder {
  margin: 0.5rem 0 2.7rem;
  padding: 1.55rem 1.3rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(120deg, rgba(196, 122, 69, 0.12), transparent 45%),
    #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1rem;
  align-items: center;
}
.reorder h2 { font-size: clamp(1.35rem, 2.3vw, 1.8rem); }
.gains {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.gains li {
  color: var(--mute);
  padding-left: 1.1rem;
  position: relative;
  font-size: 0.95rem;
}
.gains li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 800;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--mute);
  font-size: 0.88rem;
}
.foot nav { display: flex; gap: 1rem; }

.page-hero {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 1.15rem;
  align-items: center;
  padding: 1.4rem 0 1rem;
}
.page-hero h1 { font-size: clamp(1.7rem, 3.3vw, 2.4rem); max-width: 12ch; }

@media (max-width: 980px) {
  .order-hero, .fulfill, .desk, .reorder, .page-hero { grid-template-columns: 1fr; }
  .slip { grid-template-columns: 1fr; }
  .bins { grid-template-columns: 1fr 1fr; }
  .wh-bar { grid-template-columns: 1fr; }
  .pick-btn { display: none; }
  .nav { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .bins, .req, .shot-row { grid-template-columns: 1fr; }
  .actions .btn { flex: 1 1 100%; }
  .slip .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover { transform: none; }
}

/* ===== Hero image hard rules ===== */
.order-hero,
.page-hero { align-items: center; }
.pack-shot {
  align-self: center;
  height: auto;
  padding: 0;
  margin: 0;
}
.pack-shot img,
.hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  margin: 0;
  padding: 0;
  min-height: 0;
  max-height: none;
  clip-path: none;
  transform: none;
}