/* 冷青科技 · 物流仓储管理 */
:root {
  --bg: #e8f2f3;
  --panel: #f4fbfb;
  --ink: #153038;
  --mute: #5d7580;
  --line: #c5dde1;
  --cyan: #1f9aa8;
  --cyan-deep: #0f7a86;
  --mint: #8fd4d8;
  --ice: #d7eef0;
  --scan: #2bb8c4;
  --ok: #3d9a78;
  --shadow: 0 16px 34px rgba(20, 70, 80, 0.08);
  --radius: 10px;
  --font-display: "Bahnschrift", "Segoe UI Variable Display", "Microsoft YaHei UI", sans-serif;
  --font-body: "Segoe UI", "Microsoft YaHei UI", sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", 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, #eef7f8, var(--bg) 40%, #e3eef0);
  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: 1.2; margin: 0 0 0.55rem; letter-spacing: 0.01em; }
p { margin: 0 0 0.85rem; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }

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

/* aisle grid backdrop */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31, 154, 168, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 154, 168, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}

/* top: WMS toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.35rem;
}
.wh-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}
.scanbox {
  width: 42px; height: 42px;
  border-radius: 8px;
  border: 1px solid var(--cyan);
  background:
    linear-gradient(90deg, transparent 45%, rgba(43, 184, 196, 0.45) 45% 55%, transparent 55%),
    var(--ice);
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.6);
}
.scanbox::after {
  content: "";
  position: absolute;
  left: 6px; right: 6px; top: 50%;
  height: 2px;
  background: var(--scan);
  box-shadow: 0 0 8px var(--scan);
  animation: scan 2.2s ease-in-out infinite;
}
@keyframes scan {
  0%, 100% { transform: translateY(-10px); opacity: 0.4; }
  50% { transform: translateY(10px); opacity: 1; }
}
.wh-logo b { display: block; font-size: 1.1rem; }
.wh-logo small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mute);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  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;
  box-shadow: inset 0 -2px 0 var(--cyan);
}
.dispatch {
  padding: 0.5rem 0.95rem;
  border-radius: 8px;
  background: var(--cyan-deep);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
}

/* HERO — WMS console */
.console-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 1.25rem;
  align-items: center;
  min-height: min(74vh, 700px);
  padding: 1.4rem 0 2.2rem;
}
.console {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem 1.3rem;
  position: relative;
  overflow: hidden;
}
.console::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan-deep), var(--mint));
}
.hud {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
}
.hud i {
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--scan);
  display: inline-block;
  animation: blink 1.4s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0.25; } }
.console-hero h1 {
  font-size: clamp(1.95rem, 3.9vw, 3rem);
  max-width: 10ch;
}
.lead { color: var(--mute); font-size: 1.03rem; 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-cyan {
  background: linear-gradient(120deg, var(--cyan), var(--cyan-deep));
  color: #fff;
  box-shadow: 0 10px 24px rgba(15, 122, 134, 0.28);
}
.btn-ice {
  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; font-family: var(--font-mono); }

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

/* sections */
.sec { padding: 2.8rem 0; }
.head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1rem;
  align-items: end;
  margin-bottom: 1.3rem;
}
.head .rack {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan-deep);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  border-left: 1px solid var(--line);
  padding-left: 0.45rem;
}
.head h2 { font-size: clamp(1.45rem, 2.5vw, 2rem); }
.head p { margin: 0; color: var(--mute); max-width: 48ch; }

/* download as aisle racks — 2x2 bay cards */
.aisles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.rack-card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.85rem;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  box-shadow: var(--shadow);
}
.loc {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: var(--cyan-deep);
  text-align: center;
  padding: 0.7rem 0.3rem;
  border-radius: 8px;
  line-height: 1.2;
}
.rack-card:nth-child(2) .loc { background: #168a96; }
.rack-card:nth-child(3) .loc { background: #2a7f8a; }
.rack-card:nth-child(4) .loc { background: #3a6f78; }
.rack-card .os { font-size: 1.12rem; margin: 0 0 0.25rem; }
.rack-card .meta { margin: 0; color: var(--mute); font-size: 0.88rem; }
.rack-card .meta b { color: var(--ink); }
.rack-card .btn { min-width: 118px; }

/* feature scanner matrix */
.scanner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.65rem;
}
.cell {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 0.85rem 1.1rem;
  box-shadow: var(--shadow);
  position: relative;
}
.cell::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 10px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  opacity: 0.7;
}
.cell .code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.cell .ico {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: var(--ice);
  color: var(--cyan-deep);
  font-weight: 800;
  margin-bottom: 0.55rem;
  border: 1px solid var(--line);
}
.cell h3 { font-size: 1rem; }
.cell p { margin: 0 0 0.7rem; color: var(--mute); font-size: 0.86rem; }

/* logistics solution */
.route {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.1rem;
}
.manifest {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}
.manifest h2 { font-size: 1.55rem; }
.manifest p { color: var(--mute); }
.nodes {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.nodes li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.55rem;
  align-items: start;
  font-size: 0.95rem;
}
.nodes li::before {
  content: "";
  width: 10px; height: 10px;
  margin-top: 0.4rem;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(31, 154, 168, 0.18);
}
.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;
}

/* hub trust */
.hub {
  text-align: center;
  padding: 2rem 1.2rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, #fff, var(--ice));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hub .big {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  margin-bottom: 0.3rem;
}
.hub .big em {
  font-style: normal;
  color: var(--cyan-deep);
}
.hub .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: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* scan log + help */
.dock {
  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(--ice);
}
.panel-h h2 { font-size: 1.18rem; margin: 0; }
.panel-h a { color: var(--cyan-deep); font-size: 0.88rem; font-weight: 700; }
.log {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.log:last-child { border-bottom: 0; }
.log time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan-deep);
}
.log h3 { font-size: 0.98rem; margin-bottom: 0.2rem; }
.log 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: "SCAN ";
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.faq p { color: var(--mute); margin: 0.5rem 0 0.1rem; font-size: 0.92rem; }

/* outbound CTA */
.outbound {
  margin: 0.5rem 0 2.7rem;
  padding: 1.55rem 1.3rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(120deg, rgba(31, 154, 168, 0.12), transparent 50%),
    #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1rem;
  align-items: center;
}
.outbound 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: 1rem;
  position: relative;
  font-size: 0.95rem;
}
.gains li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55rem;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--ok);
}

.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, 2.45rem); max-width: 12ch; }

@media (max-width: 980px) {
  .console-hero, .route, .dock, .outbound, .page-hero { grid-template-columns: 1fr; }
  .aisles { grid-template-columns: 1fr; }
  .scanner { grid-template-columns: 1fr 1fr; }
  .dispatch { display: none; }
  .rack-card { grid-template-columns: 64px 1fr; }
  .rack-card .btn { grid-column: 1 / -1; width: 100%; }
}
@media (max-width: 640px) {
  .scanner, .req, .shot-row { grid-template-columns: 1fr; }
  .head { grid-template-columns: 1fr; }
  .head .rack { writing-mode: horizontal-tb; transform: none; border-left: 0; border-bottom: 1px solid var(--line); padding: 0 0 0.3rem; width: max-content; }
  .actions .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .scanbox::after, .hud i { animation: none; }
  .btn:hover { transform: none; }
}

/* ===== Hero image hard rules ===== */
.console-hero,
.page-hero { align-items: center; }
.bay {
  align-self: center;
  height: auto;
  padding: 0;
  margin: 0;
}
.bay 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;
}