/* Pmise UK · site.css（从零设计，British Aesthetic Procurement） */

:root {
  --navy: #0B3D5C;
  --navy-deep: #082F47;
  --paper: #F7F4EF;
  --paper-2: #EFEAE2;
  --red: #B02A1F;
  --ink: #1F2937;
  --ink-soft: #4B5563;
  --line: #E2DCD2;
  --white: #FFFFFF;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-head { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.nav-row { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-family: var(--serif); font-weight: 700; font-size: 1.5rem; color: var(--navy); text-decoration: none; letter-spacing: -0.02em; }
.logo em { font-style: normal; color: var(--red); }
.nav { display: flex; gap: 28px; }
.nav a { color: var(--ink-soft); text-decoration: none; font-size: 0.92rem; font-weight: 500; }
.nav a:hover { color: var(--navy); }

/* Hero */
.hero { background: var(--navy); color: var(--white); padding: 88px 0 80px; }
.hero-inner { max-width: 780px; }
.hero h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(2.1rem, 4.5vw, 3.2rem); line-height: 1.12; letter-spacing: -0.02em; margin: 16px 0 20px; }
.hero .lede { font-size: 1.12rem; color: rgba(255,255,255,0.86); max-width: 640px; }
.eyebrow { display: inline-block; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); }
.hero .eyebrow { color: #E8A99A; }
.hero-cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 26px; background: var(--red); color: var(--white); text-decoration: none; font-weight: 600; border-radius: 4px; font-size: 0.95rem; }
.btn:hover { background: #92231a; }
.btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,0.4); color: var(--white); }
.btn.ghost:hover { border-color: var(--white); }

/* Sections */
.section { padding: 72px 0; }
.section.alt { background: var(--paper-2); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head h2 { font-family: var(--serif); font-size: 2rem; letter-spacing: -0.02em; color: var(--navy); margin-bottom: 10px; }
.lede { font-size: 1.05rem; color: var(--ink-soft); }
.muted { color: var(--ink-soft); font-size: 0.95rem; }

/* Category cards */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.cat-card { display: flex; flex-direction: column; gap: 10px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 28px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.cat-card:hover { border-color: var(--navy); transform: translateY(-2px); }
.cat-card h3 { font-family: var(--serif); font-size: 1.35rem; color: var(--navy); }
.cat-card p { font-size: 0.95rem; color: var(--ink-soft); flex: 1; }
.more { display: inline-flex; align-items: center; gap: 6px; color: var(--red); font-weight: 600; font-size: 0.9rem; }

/* Product cards */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.product-card { display: flex; flex-direction: column; gap: 10px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 26px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.product-card:hover { border-color: var(--navy); transform: translateY(-2px); }
.product-card h3 { font-family: var(--serif); font-size: 1.25rem; color: var(--navy); }
.product-card p { font-size: 0.92rem; color: var(--ink-soft); flex: 1; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-block; padding: 7px 14px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; font-size: 0.82rem; color: var(--ink-soft); }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.pillar { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 26px; }
.pillar h3 { font-family: var(--serif); font-size: 1.15rem; color: var(--navy); margin-bottom: 8px; }
.pillar p { font-size: 0.92rem; color: var(--ink-soft); }
.p-ico { color: var(--red); display: inline-block; margin-bottom: 12px; }

/* Page hero (inner pages) */
.page-hero { background: var(--navy); color: var(--white); padding: 56px 0 52px; }
.page-hero h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.02em; margin: 14px 0 14px; }
.page-hero .lede { color: rgba(255,255,255,0.86); max-width: 680px; }
.page-hero .eyebrow { color: #E8A99A; }

/* Spec table */
.spec-table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.spec-table th { width: 220px; background: var(--paper-2); color: var(--navy); font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

.empty { color: var(--ink-soft); font-style: italic; }

/* Breadcrumb */
.breadcrumb { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
.breadcrumb a { color: rgba(255,255,255,0.75); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { margin: 0 8px; opacity: 0.5; }

/* Article body */
.article { max-width: 760px; }
.prose { margin-bottom: 36px; }
.prose h2 { font-family: var(--serif); font-size: 1.5rem; letter-spacing: -0.02em; color: var(--navy); margin-bottom: 12px; }
.prose p { font-size: 1rem; color: var(--ink); line-height: 1.75; }

/* FAQ */
.faq { max-width: 760px; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 22px 26px; }
.faq-item h3 { font-family: var(--serif); font-size: 1.08rem; color: var(--navy); margin-bottom: 8px; }
.faq-item p { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.65; }

/* Guide / solution / blog cards */
.guide-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.guide-card { display: flex; flex-direction: column; gap: 10px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 26px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.guide-card:hover { border-color: var(--navy); transform: translateY(-2px); }
.guide-card h3 { font-family: var(--serif); font-size: 1.2rem; color: var(--navy); line-height: 1.3; }
.guide-card p { font-size: 0.92rem; color: var(--ink-soft); flex: 1; }

/* Footer */
.site-foot { background: var(--navy-deep); color: rgba(255,255,255,0.82); padding: 56px 0 24px; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.foot-brand .logo { color: var(--white); }
.foot-brand p { margin-top: 12px; font-size: 0.92rem; color: rgba(255,255,255,0.6); }
.foot-col h4 { font-family: var(--serif); font-size: 1rem; color: var(--white); margin-bottom: 14px; }
.foot-col a { display: block; color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; margin-bottom: 8px; }
.foot-col a:hover { color: var(--white); }
.foot-bottom { display: flex; justify-content: space-between; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.82rem; color: rgba(255,255,255,0.5); }

@media (max-width: 760px) {
  .nav { gap: 16px; }
  .nav a { font-size: 0.85rem; }
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .spec-table th { width: 140px; }
}