:root {
  --ink: #241b16;
  --muted: #75675d;
  --line: #e7ddd2;
  --paper: #fffaf4;
  --soft: #f5eadf;
  --wood: #8c4d2f;
  --wood-dark: #5f321f;
  --red: #a8322a;
  --blue: #1e547d;
  --green: #2f7567;
  --gold: #a47735;
  --dark: #202020;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px max(18px, calc((100vw - 1180px) / 2));
  background: rgba(255, 250, 244, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 800;
  color: var(--wood-dark);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: #4f4036;
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  gap: 28px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 58px 0 34px;
}

.hero-copy {
  min-height: 430px;
  padding: 52px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(61, 37, 24, 0.68), rgba(61, 37, 24, 0.18)),
    url("assets/images/01-peace.png") center / cover;
  color: #fffdf8;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--wood);
  font-weight: 800;
}

.hero .eyebrow { color: #f5ddc8; }

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: clamp(36px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 22px;
  line-height: 1.25;
}

.lead {
  max-width: 780px;
  margin-bottom: 22px;
  color: #fff5eb;
  font-size: 18px;
}

.lead.dark {
  color: var(--muted);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--wood-dark);
  font-weight: 800;
  cursor: pointer;
}

.btn.primary {
  border-color: var(--wood);
  background: var(--wood);
  color: #fff;
}

.btn.small {
  min-height: 38px;
  width: 100%;
}

.hero-panel {
  align-self: stretch;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.hero-panel strong {
  display: block;
  margin-bottom: 14px;
  color: var(--wood-dark);
  font-size: 22px;
}

.hero-panel ol {
  margin: 0;
  padding-left: 20px;
}

.hero-panel li {
  margin-bottom: 12px;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0;
}

.overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-top: 10px;
}

.metric {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.metric strong {
  display: block;
  margin-top: 6px;
  color: var(--wood-dark);
  font-size: 20px;
  line-height: 1.25;
}

.section-head {
  max-width: 820px;
  margin-bottom: 20px;
}

.section-head p {
  color: var(--muted);
}

.cycle-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.cycle-tab {
  display: grid;
  gap: 4px;
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.cycle-tab span,
.cycle-tab small {
  color: var(--muted);
}

.cycle-tab strong {
  color: var(--wood-dark);
  font-size: 18px;
  line-height: 1.25;
}

.cycle-tab.active {
  border-color: var(--wood);
  background: #fbf1e7;
  box-shadow: inset 0 0 0 1px var(--wood);
}

.cycle-summary {
  margin-top: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.cycle-summary strong {
  display: block;
  margin-bottom: 6px;
  color: var(--wood-dark);
  font-size: 20px;
}

.cycle-summary p {
  margin-bottom: 8px;
  color: var(--muted);
}

.cycle-summary span {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--wood-dark);
  font-weight: 800;
  font-size: 13px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.chip {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #55463c;
  cursor: pointer;
}

.chip.active {
  background: var(--wood-dark);
  border-color: var(--wood-dark);
  color: #fff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--soft);
}

.card-body {
  padding: 16px;
}

.pill {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  background: #f0e2d4;
  color: var(--wood-dark);
  font-size: 13px;
  font-weight: 800;
}

.pill.red { background: #f5dedb; color: var(--red); }
.pill.blue { background: #dce9ef; color: var(--blue); }
.pill.light { background: #eeeae3; color: #75604d; }
.pill.dark { background: #e6e2dc; color: var(--dark); }

.card p {
  color: var(--muted);
}

dl {
  margin: 14px 0;
  border-top: 1px solid var(--line);
}

dl div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 700;
}

.custom {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 26px;
  align-items: start;
}

.board {
  border-top: 1px solid var(--line);
}

.workbench {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 18px;
}

.checklist,
.note-maker,
.panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.checklist {
  display: grid;
  gap: 10px;
  align-content: start;
}

.checklist label {
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  font-weight: 500;
}

.checklist input {
  width: 16px;
  min-height: 16px;
  margin-top: 5px;
}

.note-maker textarea {
  margin-bottom: 10px;
}

.history {
  border-top: 1px solid var(--line);
}

.history-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.history-item {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.history-item strong {
  color: var(--wood-dark);
  font-size: 18px;
}

.history-item p {
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  background: var(--soft);
  color: #49382f;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

.form {
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

label {
  display: grid;
  gap: 6px;
  color: #4e4037;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf9;
  color: var(--ink);
  font: inherit;
}

textarea { resize: vertical; }

#summary {
  background: #fbf5ef;
  color: #3d3028;
}

.culture {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  border-top: 1px solid var(--line);
}

.culture-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.culture-list strong {
  width: 100%;
  color: var(--wood-dark);
}

.culture-list span {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--soft);
}

.contact {
  text-align: center;
}

.contact-card {
  max-width: 560px;
  margin: 18px auto 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  text-align: left;
}

.placeholder {
  color: var(--red);
  font-weight: 800;
}

.data-grid,
.records-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.admin-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 50px 0 28px;
}

.admin-hero h1 {
  color: var(--wood-dark);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.admin-form h2 {
  margin-bottom: 8px;
  font-size: 24px;
}

.record-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.btn.danger {
  border-color: #c98377;
  color: #9a322a;
}

.record-list {
  display: grid;
  gap: 10px;
}

.record {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf9;
}

.record p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}

.record b {
  color: var(--ink);
}

.record small {
  color: var(--muted);
}

footer {
  padding: 28px 16px;
  color: var(--muted);
  text-align: center;
  border-top: 1px solid var(--line);
}

.sales {
  border-top: 1px solid var(--line);
}

.sales-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.panel ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.panel li {
  margin-bottom: 8px;
}

.roadmap {
  border-top: 1px solid var(--line);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline div {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.timeline strong {
  color: var(--wood-dark);
}

.timeline span {
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero,
  .admin-hero,
  .custom,
  .culture,
  .workbench {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .overview,
  .sales-grid,
  .cycle-tabs,
  .admin-grid,
  .data-grid,
  .records-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy {
    min-height: 380px;
    padding: 30px;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .overview,
  .sales-grid,
  .cycle-tabs,
  .history-list,
  .admin-grid,
  .data-grid,
  .records-grid,
  .timeline div {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-copy {
    min-height: 440px;
    padding: 24px;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}