/* Shared site stylesheet for 万象城基 static prototype */
:root {
  --bg: #f6f3ee;
  --paper: #fbf9f4;
  --ink: #171311;
  --text: #1d1a17;
  --muted: #5b5349;
  --line: #c7bcaf;
  --soft: #e7e1d7;
  --verm: #9d3a2c;
  --green: #4f5c50;
  --max: 1180px;
  --narrow: 860px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans CJK SC","PingFang SC","Microsoft YaHei",sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.container.narrow { width: min(var(--narrow), calc(100% - 48px)); }
.serif, h1, h2, h3 {
  font-family: "Noto Serif CJK SC","Songti SC","STSong",serif;
  font-weight: 600;
  letter-spacing: .02em;
}
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(246,243,238,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(199,188,175,.45);
}
.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-wrap { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
.brand-mark svg, .brand-mark img { display: block; width: 42px; height: 42px; }
.brand-name { font-size: 18px; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--verm); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px; border: 1px solid var(--line);
  font-size: 14px; transition: .25s ease;
}
.btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-primary:hover { background: #2a2522; }
.btn-outline:hover { border-color: var(--verm); color: var(--verm); }
.page-hero {
  padding: 92px 0 68px;
  background:
    linear-gradient(rgba(246,243,238,.92), rgba(246,243,238,.95)),
    url("./assets/ink_wash_bg_1024x576.jpg") center/cover no-repeat;
  border-bottom: 1px solid rgba(199,188,175,.35);
}
.eyebrow { color: var(--verm); font-size: 13px; letter-spacing: 2px; margin-bottom: 16px; font-weight: 600; }
.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.25;
  color: var(--ink);
}
.page-hero p { margin: 0; color: var(--muted); font-size: 16px; max-width: 720px; }
section { padding: 86px 0; border-bottom: 1px solid rgba(199,188,175,.28); }
.cards-2, .cards-3, .cards-4 { display: grid; gap: 22px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: rgba(251,249,244,.88);
  border: 1px solid rgba(231,225,215,.95);
  padding: 24px;
  position: relative;
}
.card::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: 18px; height: 1px;
  background: rgba(199,188,175,.55);
}
.card-label {
  display: inline-block; margin-top: 4px; margin-bottom: 18px; padding: 5px 10px;
  background: var(--verm); color: #fff; font-size: 12px;
}
.card-label.green { background: var(--green); }
.card-label.dark { background: var(--ink); }
.card h3 { margin: 0 0 10px; font-size: 20px; color: var(--ink); }
.card p, .card li { margin: 0; color: var(--text); font-size: 14px; }
.card ul { margin: 0; padding-left: 18px; }
.quote-band { margin-top: 30px; background: var(--ink); color: #fff; padding: 16px 22px; text-align: center; font-size: 15px; }
.stack-list { display: grid; gap: 34px; }
.essay-block { padding-bottom: 28px; border-bottom: 1px solid rgba(199,188,175,.35); }
.essay-block:last-child { border-bottom: none; padding-bottom: 0; }
.essay-block h2 { margin: 0 0 12px; font-size: 32px; color: var(--ink); }
.essay-block p { margin: 0; color: var(--text); font-size: 15px; max-width: 760px; }
.path { position: relative; padding: 8px 0 0; }
.path-line { position: absolute; left: 10%; right: 10%; top: 94px; height: 1px; background: var(--line); }
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.path-step { text-align: center; position: relative; }
.path-dot {
  width: 62px; height: 62px; border-radius: 999px; margin: 0 auto 22px;
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; font-weight: 600;
  background: var(--verm);
}
.path-step:nth-child(2) .path-dot { background: var(--green); }
.path-step:nth-child(3) .path-dot { background: var(--ink); }
.path-step h3 { margin: 0 0 10px; font-size: 22px; }
.path-step p { margin: 0 auto; max-width: 280px; color: var(--muted); font-size: 14px; }
footer { padding: 34px 0 46px; background: #f3efe8; }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-title { font-size: 18px; margin-bottom: 6px; color: var(--ink); }
.footer-sub { color: var(--muted); font-size: 14px; }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.copyright { margin-top: 18px; color: var(--muted); font-size: 13px; }
@media (max-width: 980px) {
  .nav { height: auto; padding: 18px 0; align-items: flex-start; flex-direction: column; }
  .nav-links { flex-wrap: wrap; gap: 16px; }
  .cards-2, .cards-3, .cards-4, .path-grid { grid-template-columns: 1fr; }
  .path-line { display: none; }
}