/* 深圳志专刺绣有限公司 官网样式
   设计取向：克制的暖中性色 + 一处深靛蓝作为强调色，呼应绣线质感。
   不使用渐变与阴影堆叠，保持印刷品般的干净排版。 */

:root {
  --ink:        #1c1c1e;
  --ink-soft:   #4a4a4f;
  --ink-muted:  #86868b;
  --line:       #e2e0dc;
  --paper:      #ffffff;
  --paper-alt:  #f7f6f3;
  --accent:     #1f3a5f;
  --accent-soft:#8a9db5;
  --maxw:       1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 页头 ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  flex-wrap: wrap;
}

.brand { display: flex; flex-direction: column; line-height: 1.3; }
.brand:hover { text-decoration: none; }
.brand-cn {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.brand-en {
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

.nav { display: flex; gap: 28px; }
.nav a {
  font-size: 14px;
  color: var(--ink-soft);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  text-decoration: none;
}

/* ---------- 首屏 ---------- */

.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--line);
}

.hero-eyebrow {
  margin: 0 0 20px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--accent-soft);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 28px;
  font-size: 46px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hero-desc {
  max-width: 640px;
  margin: 0 0 48px;
  font-size: 16px;
  color: var(--ink-soft);
}

.hero-stats {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.stat { display: flex; flex-direction: column; }
.stat b {
  font-size: 30px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.2;
}
.stat b i { font-size: 14px; font-style: normal; margin-left: 4px; }
.stat span { font-size: 13px; color: var(--ink-muted); margin-top: 6px; }

/* ---------- 区块 ---------- */

.section { padding: 80px 0; }
.section-alt { background: var(--paper-alt); }

.section-head { margin-bottom: 48px; }
.section-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent-soft);
  margin-bottom: 10px;
}
.section-head h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* 关于我们：正文 + 侧栏工商信息 */
.cols {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.col-main p { margin: 0 0 20px; color: var(--ink-soft); }
.col-main strong { color: var(--ink); font-weight: 600; }

.col-side {
  border: 1px solid var(--line);
  padding: 28px;
  background: var(--paper);
}
.col-side h3 {
  margin: 0 0 20px;
  font-size: 15px;
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.info-list { margin: 0; font-size: 13px; }
.info-list dt {
  color: var(--ink-muted);
  margin-top: 14px;
  font-size: 12px;
}
.info-list dt:first-child { margin-top: 0; }
.info-list dd {
  margin: 2px 0 0;
  color: var(--ink);
  word-break: break-all;
}

/* 卡片网格 */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 28px 24px;
}
.card h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
}
.card p { margin: 0; font-size: 14px; color: var(--ink-soft); }

.feature { border-left: 2px solid var(--accent); padding-left: 24px; }
.feature h3 { margin: 0 0 12px; font-size: 17px; font-weight: 600; }
.feature p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* 联系我们 */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.contact-block h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}
.contact-block p { margin: 0 0 10px; font-size: 14px; color: var(--ink-soft); }
.contact-block .muted { font-size: 12px; color: var(--ink-muted); line-height: 1.6; }

/* ---------- 页脚 ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  background: var(--paper);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; }
.footer-brand strong { font-size: 15px; font-weight: 600; }
.footer-brand span {
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  margin-top: 4px;
}
.footer-meta { text-align: right; }
.footer-meta p { margin: 0 0 6px; font-size: 12px; color: var(--ink-muted); }
.footer-meta a { color: var(--ink-muted); }
.footer-meta a:hover { color: var(--accent); }

/* ---------- 响应式 ---------- */

@media (max-width: 900px) {
  .cols { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .hero h1 { font-size: 34px; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
  .hero-stats { gap: 36px; }
}

@media (max-width: 560px) {
  .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .nav { gap: 18px; }
  .nav a { font-size: 13px; }
  .header-inner { min-height: 0; padding-top: 14px; padding-bottom: 14px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
  .hero h1 { font-size: 28px; }
}