:root {
  --ink: #14212b;
  --ink-soft: #3a4a57;
  --paper: #f3efe6;
  --panel: #fffdf8;
  --line: #d9d0c0;
  --amber: #e0852f;
  --amber-deep: #c45f12;
  --teal: #1f6f6a;
  --shadow: 0 18px 50px rgba(20, 33, 43, 0.08);
  --radius: 18px;
  --font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  line-height: 1.55;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 420px at 8% -10%, rgba(224, 133, 47, 0.18), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(31, 111, 106, 0.14), transparent 55%),
    linear-gradient(180deg, #efe8da 0%, var(--paper) 42%, #ebe4d7 100%);
}
.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cpath d='M0 60H120M60 0V120' stroke='%23c9bfad' stroke-width='.5'/%3E%3C/svg%3E");
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(243, 239, 230, 0.86);
  border-bottom: 1px solid rgba(217, 208, 192, 0.8);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #f8f1e4;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-text strong { font-size: 1.05rem; }
.brand-text small { color: var(--ink-soft); font-size: 0.78rem; }

.shop-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  max-width: min(420px, 58vw);
  padding: 10px 16px 10px 14px;
  border-radius: 14px;
  text-decoration: none;
  color: #fff8ef;
  background: linear-gradient(120deg, var(--amber-deep), var(--amber) 55%, #f0a24a);
  box-shadow: 0 10px 28px rgba(196, 95, 18, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.shop-cta:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 14px 34px rgba(196, 95, 18, 0.36);
}
.shop-cta-kicker {
  font-size: 0.7rem;
  opacity: 0.9;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.shop-cta-main {
  font-weight: 700;
  font-size: clamp(0.92rem, 2.4vw, 1.05rem);
  padding-right: 22px;
}
.shop-cta-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
}

.hero {
  padding: 36px 0 18px;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4.5vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--amber-deep);
}
.lede {
  margin: 14px 0 0;
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: 1.02rem;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.stat {
  min-width: 120px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.75);
  border: 1px solid var(--line);
}
.stat b {
  display: block;
  font-size: 1.25rem;
}
.stat span {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.search-panel {
  display: flex;
  gap: 10px;
  padding: 12px;
  margin-bottom: 18px;
}
.search-panel input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}
.btn-primary {
  border: 0;
  border-radius: 12px;
  padding: 0 18px;
  background: var(--ink);
  color: #f7f1e6;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary:hover { background: #0d161d; }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  padding-bottom: 48px;
}
.cats {
  padding: 14px;
  align-self: start;
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 110px);
  overflow: auto;
}
.major {
  margin-bottom: 12px;
}
.major-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  margin: 0 0 6px;
  font-size: 0.95rem;
}
.sub-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sub-btn {
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  color: var(--ink-soft);
  cursor: pointer;
}
.sub-btn:hover {
  background: #f3ebe0;
  color: var(--ink);
}
.sub-btn.active {
  background: rgba(224, 133, 47, 0.12);
  border-color: rgba(224, 133, 47, 0.35);
  color: var(--amber-deep);
  font-weight: 700;
}

.content { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.crumb {
  padding: 12px 16px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.companies, .jobs { padding: 16px; }
.section-title {
  margin: 0 0 12px;
  font-size: 1.05rem;
}
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
}
.company-chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  font: inherit;
}
.company-chip:hover, .company-chip.active {
  border-color: var(--teal);
  box-shadow: inset 0 0 0 1px rgba(31, 111, 106, 0.25);
}
.company-chip b { display: block; font-size: 0.92rem; }
.company-chip span { color: var(--ink-soft); font-size: 0.75rem; }

.job-list { display: flex; flex-direction: column; gap: 10px; }
.job-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}
.job-card h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}
.job-card .meta {
  color: var(--ink-soft);
  font-size: 0.84rem;
}
.job-card .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  align-items: center;
}
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 650;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.badge-official {
  color: #0f4f4a;
  background: rgba(31, 111, 106, 0.14);
}
.badge-source {
  color: var(--ink-soft);
  background: rgba(20, 33, 43, 0.06);
}
.source-link {
  font-size: 0.72rem;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.job-card .apply-btn {
  align-self: center;
  text-decoration: none;
  color: #fff;
  background: var(--teal);
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.86rem;
  white-space: nowrap;
}
.job-card .apply-btn.official {
  background: var(--amber-deep);
}
.job-card.is-official {
  border-color: rgba(31, 111, 106, 0.28);
}
.empty {
  color: var(--ink-soft);
  padding: 18px 4px;
}

.footer {
  padding: 8px 0 36px;
  color: var(--ink-soft);
  font-size: 0.86rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
}
.footer a { color: var(--amber-deep); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .cats {
    position: static;
    max-height: none;
  }
  .topbar-inner { flex-direction: column; align-items: stretch; }
  .shop-cta { max-width: none; }
  .job-card { grid-template-columns: 1fr; }
}