/* 访客落地页（Corporate Clean）：蓝-灰简洁体系，无入场动画、无侧边色条、无大写 eyebrow。 */
:root {
  color-scheme: light;
  --page-bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --primary-soft: #eff6ff;
  --primary-line: #bfdbfe;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--page-bg); }

body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--page-bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

svg { display: block; }

.public-shell { min-height: 100dvh; }

.public-header {
  width: min(1360px, calc(100% - 64px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.public-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }

.public-brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--primary);
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
}

.public-brand-mark svg { width: 24px; height: 24px; }
.public-brand-name { color: var(--ink); font-size: 14px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; }
.public-brand-name b { color: var(--primary); font-weight: 600; }

.public-header-status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 500; }
.public-status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12); }

.public-hero {
  width: min(1280px, calc(100% - 64px));
  min-height: min(700px, calc(100svh - 132px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(460px, 0.82fr);
  align-items: center;
  gap: clamp(56px, 7vw, 108px);
  padding: 28px 0 32px;
}

.public-hero-copy { min-width: 0; }
.public-hero h1 {
  max-width: 660px;
  margin: 0;
  color: var(--ink);
  font-size: 52px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.public-hero h1 span { color: var(--primary); }

.public-lead { max-width: 590px; margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.9; }

.public-entry-note {
  max-width: 590px;
  min-height: 78px;
  margin-top: 30px;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--primary-line);
  border-radius: 12px;
  background: var(--primary-soft);
}

.public-entry-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 10px; background: var(--primary); color: #fff; }
.public-entry-icon svg { width: 27px; height: 27px; }
.public-entry-copy { min-width: 0; display: grid; gap: 5px; }
.public-entry-copy strong { color: var(--ink); font-size: 15px; font-weight: 600; line-height: 1.4; }
.public-entry-copy small { color: var(--muted); font-size: 12.5px; line-height: 1.55; }

.public-services { margin-top: 26px; display: flex; align-items: center; flex-wrap: wrap; gap: 10px 24px; }
.public-services span { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; font-weight: 500; white-space: nowrap; }
.public-services svg { width: 18px; height: 18px; color: var(--primary); }

.public-visual {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--sc-elevation-level3, 0 4px 6px -1px rgb(15 23 42 / 0.08), 0 2px 4px -2px rgb(15 23 42 / 0.05));
}

.public-visual-head {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 17px 0 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.public-visual-head span { display: inline-flex; align-items: center; gap: 8px; }
.public-visual-head i { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.public-visual-head strong { color: var(--muted); font-size: 12px; font-weight: 500; }

.public-map-stage {
  position: relative;
  height: 410px;
  overflow: hidden;
  background: var(--surface-soft);
}

.public-map-stage::before { content: ""; position: absolute; z-index: 2; inset: 20px; border: 1px solid rgba(37, 99, 235, 0.12); pointer-events: none; }

.public-floorplan {
  position: absolute;
  left: 50%;
  top: 49%;
  width: 76%;
  height: 94%;
  transform: translate(-50%, -50%);
}

.public-floorplan .plan-shell { fill: #ffffff; stroke: #94a3b8; stroke-width: 3; stroke-linejoin: round; }
.public-floorplan .plan-zone { stroke: #fff; stroke-width: 4; stroke-linejoin: round; }
.public-floorplan .plan-zone-a { fill: #dbeafe; }
.public-floorplan .plan-zone-b { fill: #e2e8f0; }
.public-floorplan .plan-zone-c { fill: #bfdbfe; }
.public-floorplan .plan-zone-d { fill: #eff6ff; }
.public-floorplan .plan-zone-e { fill: #cbd5e1; }
.public-floorplan .plan-walls { fill: none; stroke: #94a3b8; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.public-floorplan .plan-route { fill: none; stroke: var(--primary); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 11 10; opacity: 0.7; }
.public-floorplan .plan-node { stroke: #fff; stroke-width: 3; }
.public-floorplan .plan-node-start { fill: var(--primary); }
.public-floorplan .plan-node-mid { fill: #60a5fa; }
.public-floorplan .plan-node-end { fill: #64748b; }
.public-floorplan .plan-compass { fill: none; stroke: #64748b; stroke-width: 2; stroke-linecap: round; opacity: 0.8; }
.public-floorplan .plan-compass-label { fill: #64748b; font-size: 14px; font-weight: 600; }

.public-map-marker { position: absolute; z-index: 3; display: flex; align-items: center; gap: 7px; color: var(--ink); font-size: 10px; font-weight: 600; white-space: nowrap; }
.public-map-marker i { position: relative; width: 14px; height: 14px; border: 3px solid #fff; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 2px var(--primary), 0 3px 10px rgba(15, 23, 42, 0.22); }
.public-map-marker b { padding: 5px 8px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 255, 255, 0.94); box-shadow: 0 1px 2px rgb(15 23 42 / 0.06); }
.marker-one { left: 24%; bottom: 18%; }
.marker-two { right: 19%; top: 30%; }
.marker-two i { background: #60a5fa; box-shadow: 0 0 0 2px #60a5fa, 0 3px 10px rgba(15, 23, 42, 0.18); }
.marker-three { left: 24%; top: 20%; }
.marker-three i { background: #64748b; box-shadow: 0 0 0 2px #64748b, 0 3px 10px rgba(15, 23, 42, 0.18); }

.public-map-route {
  position: absolute;
  z-index: 1;
  left: 28%;
  top: 27%;
  width: 44%;
  height: 48%;
  border: 2px dashed rgba(37, 99, 235, 0.3);
  border-left-color: transparent;
  border-radius: 46% 38% 44% 35%;
  transform: rotate(-9deg);
}

.public-visual-foot { min-height: 68px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.public-visual-foot span { min-width: 0; display: grid; align-content: center; gap: 4px; padding: 12px 15px; border-right: 1px solid var(--line); }
.public-visual-foot span:last-child { border-right: 0; }
.public-visual-foot b { color: var(--ink); font-size: 13px; font-weight: 600; }

.public-guide {
  width: min(1360px, calc(100% - 64px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(200px, 0.6fr) minmax(0, 2fr);
  gap: 72px;
  padding: 20px 0 64px;
  border-top: 1px solid var(--line);
}

.public-guide-heading h2 { margin: 0; font-size: 24px; font-weight: 600; line-height: 1.4; letter-spacing: -0.01em; }
.public-guide-steps { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; list-style: none; }
.public-guide-steps li { min-width: 0; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.public-guide-steps li > span { color: var(--primary); font-size: 12px; font-weight: 600; }
.public-guide-steps div { min-width: 0; }
.public-guide-steps strong { font-size: 14px; font-weight: 600; }
.public-guide-steps p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.public-footer {
  width: min(1360px, calc(100% - 64px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.public-footer span { color: var(--ink); font-weight: 600; }
.public-footer p { margin: 0; }

@media (max-width: 980px) {
  .public-header,
  .public-hero,
  .public-guide,
  .public-footer { width: min(100% - 40px, 760px); }
  .public-hero { min-height: auto; grid-template-columns: 1fr; gap: 44px; padding: 52px 0 70px; }
  .public-hero-copy { max-width: 680px; }
  .public-hero h1 { font-size: 46px; }
  .public-visual { width: min(580px, calc(100% - 18px)); margin-inline: auto; }
  .public-guide { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 640px) {
  .public-header,
  .public-hero,
  .public-guide,
  .public-footer { width: calc(100% - 32px); }
  .public-header { min-height: 64px; }
  .public-brand { gap: 9px; }
  .public-brand-mark { width: 34px; height: 34px; }
  .public-brand-mark svg { width: 21px; height: 21px; }
  .public-brand-name { font-size: 12px; }
  .public-header-status { font-size: 11px; }
  .public-header-status span:last-child { display: none; }
  .public-status-dot { width: 7px; height: 7px; }
  .public-hero { gap: 20px; padding: 24px 0 32px; }
  .public-hero h1 { font-size: 36px; line-height: 1.25; }
  .public-lead { margin-top: 17px; font-size: 14px; line-height: 1.8; }
  .public-entry-note { min-height: 70px; margin-top: 21px; grid-template-columns: 42px minmax(0, 1fr); gap: 11px; padding: 12px; }
  .public-entry-icon { width: 40px; height: 40px; }
  .public-entry-icon svg { width: 24px; height: 24px; }
  .public-entry-copy strong { font-size: 13.5px; }
  .public-entry-copy small { font-size: 11px; }
  .public-services { margin-top: 18px; gap: 9px 16px; }
  .public-services span { font-size: 11px; }
  .public-visual { width: calc(100% - 8px); }
  .public-visual-head { min-height: 40px; padding-inline: 14px 11px; font-size: 11px; }
  .public-map-stage { height: 228px; }
  .public-map-stage::before { inset: 10px; }
  .public-floorplan { width: 72%; height: 94%; }
  .public-map-marker { font-size: 9px; }
  .public-map-marker i { width: 11px; height: 11px; border-width: 2px; }
  .public-map-marker b { padding: 3px 5px; }
  .marker-one { left: 17%; bottom: 15%; }
  .marker-two { right: 10%; top: 29%; }
  .marker-three { left: 18%; top: 18%; }
  .public-visual-foot { min-height: 56px; }
  .public-visual-foot span { padding: 9px 8px; }
  .public-visual-foot b { font-size: 11px; }
  .public-guide { gap: 24px; padding: 14px 0 48px; }
  .public-guide-heading h2 { font-size: 20px; }
  .public-guide-steps { grid-template-columns: 1fr; gap: 22px; }
  .public-guide-steps li { grid-template-columns: 30px minmax(0, 1fr); }
  .public-footer { min-height: 88px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 6px; padding: 18px 0; font-size: 11px; }
}

@media (max-width: 380px) {
  .public-hero h1 { font-size: 32px; }
  .public-services { gap-inline: 10px; }
  .public-services svg { width: 16px; height: 16px; }
  .public-map-marker b { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}