/* PrintaCraft 展示站样式 */
:root {
  --bg: #fdf9f3;
  --card: #ffffff;
  --ink: #2b2b2b;
  --muted: #6b6b6b;
  --accent: #e8555f;
  --accent-dark: #c93a44;
  --border: #ece3d6;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(43, 43, 43, 0.07);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* 头部 */
.site-header { background: #fff; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-text { font-size: 1.45rem; font-weight: 800; color: var(--ink); letter-spacing: -0.5px; }
.footer-contact { background: var(--bg-soft, #FAF3E7); border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; margin: 0 0 18px; text-align: center; }
.footer-contact h3 { margin: 0 0 10px; font-size: 1.05rem; letter-spacing: 0.4px; text-transform: uppercase; color: var(--ink); }
.footer-contact-line { margin: 4px 0; font-size: 0.98rem; }
.footer-contact-label { display: inline-block; min-width: 90px; font-weight: 600; color: var(--muted); margin-right: 6px; }
.footer-contact a { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 1px dashed currentColor; padding-bottom: 1px; }
.footer-contact a:hover { color: var(--accent, #C45A3A); border-bottom-color: var(--accent, #C45A3A); }
.footer-contact-note { margin-top: 8px; font-size: 0.85rem; color: var(--muted); font-style: italic; }
.main-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.main-nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; }
.main-nav a:hover { color: var(--accent); }

main.container { padding-top: 28px; padding-bottom: 48px; }

/* 首页 hero */
.hero { text-align: center; padding: 40px 0 12px; }
.hero h1 { font-size: 2.3rem; letter-spacing: -1px; margin-bottom: 10px; }
.hero p { color: var(--muted); font-size: 1.05rem; }

/* 板块卡片 */
.categories { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin: 28px 0; }
.category-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 22px; text-align: center; text-decoration: none; color: var(--ink);
  box-shadow: var(--shadow); transition: transform 0.15s ease;
}
.category-card:hover { transform: translateY(-3px); }
.category-icon { font-size: 2.4rem; margin-bottom: 8px; }
.category-card h2 { font-size: 1.15rem; margin-bottom: 6px; }
.category-card p { color: var(--muted); font-size: 0.9rem; }

/* 区块与商品网格 */
.section { margin-top: 36px; }
.section-title { font-size: 1.35rem; margin-bottom: 16px; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; }
.product-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; text-decoration: none; color: var(--ink);
  box-shadow: var(--shadow); transition: transform 0.15s ease;
}
.product-card:hover { transform: translateY(-3px); }
.product-card img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: #fff; }
.product-info { padding: 12px 14px 14px; }
.product-info h3 { font-size: 0.98rem; margin-bottom: 4px; line-height: 1.35; }
.product-count { color: var(--muted); font-size: 0.85rem; margin-bottom: 6px; }
.product-price { color: var(--accent); font-weight: 700; font-size: 1.05rem; }

/* 页面头 */
.page-head { padding: 16px 0 22px; }
.page-head h1 { font-size: 1.8rem; margin-bottom: 6px; }
.page-head p { color: var(--muted); }

/* 详情页 */
.breadcrumb { color: var(--muted); font-size: 0.88rem; margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

.product-detail { display: grid; grid-template-columns: 1.15fr 1fr; gap: 34px; align-items: start; }
@media (max-width: 800px) { .product-detail { grid-template-columns: 1fr; } }

.product-gallery img#mainImage { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; }
.thumb-row { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; border: 2px solid var(--border); cursor: pointer; background: #fff; }
.thumb.active { border-color: var(--accent); }

.product-buybox h1 { font-size: 1.5rem; line-height: 1.3; margin-bottom: 8px; }
.detail-price { font-size: 1.7rem; font-weight: 800; color: var(--accent); margin-bottom: 14px; }
.whats-included { margin: 12px 0 18px; padding-left: 20px; }
.whats-included li { margin-bottom: 5px; font-size: 0.95rem; }

.buy-button {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 14px 28px; border-radius: 10px; font-size: 1.05rem; font-weight: 700;
  transition: background 0.15s ease;
}
.buy-button:hover { background: var(--accent-dark); }
.buy-button.disabled { background: #c9c2b8; cursor: not-allowed; }
.buy-note { color: var(--muted); font-size: 0.82rem; margin-top: 10px; }

.bundle-includes, .design-list { margin-top: 22px; padding: 16px 18px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.bundle-includes h3, .design-list h3 { font-size: 0.98rem; margin-bottom: 8px; }
.bundle-includes li { margin-left: 18px; font-size: 0.92rem; margin-bottom: 4px; }
.bundle-includes a { color: var(--ink); }
.bundle-includes a:hover { color: var(--accent); }
.design-list p { color: var(--muted); font-size: 0.9rem; }

/* 正文页（terms） */
.prose { max-width: 760px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 30px; }
.prose h2 { font-size: 1.1rem; margin: 20px 0 8px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #444; font-size: 0.95rem; }
.prose ul { padding-left: 20px; margin: 8px 0; }

/* 页脚 */
.site-footer { border-top: 1px solid var(--border); background: #fff; padding: 22px 0; text-align: center; }
.site-footer p { color: var(--muted); font-size: 0.85rem; margin-bottom: 4px; }
.site-footer a { color: var(--accent); }

/* 感谢页（邮箱查单） */
.lookup-card { max-width: 520px; margin: 8px auto 18px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 28px; }
.lookup-card form { display: flex; flex-direction: column; gap: 10px; }
.lookup-card label { font-weight: 600; font-size: 0.95rem; }
.lookup-card input[type="email"] { padding: 11px 13px; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem; }
.lookup-card input[type="email"]:focus { outline: 2px solid var(--accent, #C45A3A); outline-offset: -1px; border-color: var(--accent, #C45A3A); }
.btn { display: inline-block; background: var(--accent, #C45A3A); color: #fff; text-decoration: none; padding: 12px 22px; border-radius: 8px; font-weight: 700; font-size: 1rem; text-align: center; }
.btn:hover { background: var(--accent-dark, #a9472c); }
.lookup-msg { margin: 14px 0 0; color: var(--muted); font-size: 0.92rem; }
.lookup-msg.error { color: var(--accent, #C45A3A); font-weight: 600; }
.lookup-result { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.download-item { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; background: var(--bg-soft, #FAF3E7); }
.download-item h3 { font-size: 1.02rem; margin: 0 0 6px; }
.download-item p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.center { text-align: center; }