@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --bg: #fdf8ee;
  --surface: #fff9f0;
  --surface-strong: #ffffff;
  --ink: #1d2830;
  --muted: #5d6b74;
  --primary: #ff5a2f;
  --primary-dark: #d93f18;
  --line: #ecdcc8;
  --accent: #0e6d78;
  --shadow: 0 12px 30px rgba(29, 40, 48, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 95% 5%, #ffe4cb 0%, rgba(255, 228, 203, 0) 35%),
    radial-gradient(circle at 0% 95%, #d9f2ea 0%, rgba(217, 242, 234, 0) 32%),
    var(--bg);
  line-height: 1.75;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary-dark); }

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(253, 248, 238, 0.86);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(150deg, #ff7545, #ff4a18);
}

.logo-text {
  font-weight: 800;
  letter-spacing: .2px;
}

.menu-list {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .95rem;
  color: var(--muted);
}

.hero {
  padding: 4.5rem 0 2.6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  align-items: stretch;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 .8rem;
  padding: .2rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  font-size: .78rem;
  letter-spacing: .06em;
}

h1, h2, h3 {
  line-height: 1.25;
  margin: 0 0 .75rem;
}

h1 {
  font-size: clamp(1.9rem, 2.5vw, 3rem);
}

.hero-copy {
  margin: .4rem 0 1.3rem;
  color: var(--muted);
  max-width: 56ch;
}

.hero-main {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.hero-main h1 {
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-main .hero-copy {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-bottom: 1rem;
}

.hero-main .hero-actions {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .72rem 1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: all .2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
}

.btn-ghost {
  border-color: var(--line);
  background: var(--surface-strong);
}

.keyword-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
}

.hero-main .keyword-chips {
  justify-content: center;
}

.keyword-chips li {
  border: 1px dashed #d7c6ae;
  border-radius: 999px;
  padding: .2rem .65rem;
  color: #7b5f3f;
  font-size: .85rem;
}

.promo-card,
.category-card,
.post-card,
.inline-promo {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.promo-card {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.promo-card p { color: var(--muted); }
.promo-card a {
  margin-top: 1rem;
  display: inline-block;
  color: var(--primary-dark);
  font-weight: 700;
}

.section-block {
  padding: 1.6rem 0 2.2rem;
}

.section-head { margin-bottom: 1rem; }
.section-head p { color: var(--muted); margin: 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
}

.category-card {
  padding: 1rem;
  background: linear-gradient(180deg, #fff, #fff8ef);
}

.category-card p {
  font-size: .92rem;
  margin: .4rem 0 0;
  color: var(--muted);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .95rem;
}

.post-card {
  padding: 1rem;
}

.post-meta {
  margin: 0 0 .5rem;
  color: var(--muted);
  font-size: .85rem;
}

.read-more {
  color: var(--primary-dark);
  font-weight: 700;
}

.list-hero {
  padding: 2.6rem 0 1rem;
}

.single-wrap {
  padding: 2.5rem 0;
}

.single-header {
  margin-bottom: 1.3rem;
}

.single-meta,
.single-desc {
  color: var(--muted);
  margin: .25rem 0;
}

.single-content {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem;
}

.single-content h2,
.single-content h3 {
  margin-top: 1.4rem;
}

.single-content pre {
  overflow-x: auto;
  background: #1f252c;
  color: #f7f9fb;
  border-radius: 10px;
  padding: .85rem;
}

.code-copy-wrap {
  position: relative;
  margin: 1rem 0;
}

.code-copy-wrap pre {
  margin: 0;
}

.code-copy-btn {
  position: absolute;
  top: .55rem;
  right: .55rem;
  border: 1px solid #3c4b57;
  background: #2d3943;
  color: #f4f7fa;
  border-radius: 8px;
  padding: .2rem .55rem;
  font-size: .78rem;
  line-height: 1.2;
  cursor: pointer;
}

.code-copy-btn:hover {
  background: #3a4b58;
}

.inline-promo {
  margin-top: 1.2rem;
  padding: 1.1rem;
  background: linear-gradient(140deg, #fff8e8, #fff);
}

.single-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1rem;
}

.single-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .15rem .6rem;
  font-size: .85rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: .9rem;
}

.breadcrumbs a {
  color: var(--muted);
}

.breadcrumbs a:hover {
  color: var(--primary-dark);
}

.list-intro {
  margin-top: .8rem;
  padding: .85rem 1rem;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.list-intro p {
  margin: 0;
  color: var(--muted);
}

.list-intro ul {
  margin: .5rem 0 0 1.2rem;
}

.faq-block {
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdf8;
  padding: 1rem;
}

.faq-list {
  display: grid;
  gap: .85rem;
}

.faq-item h3 {
  margin-bottom: .35rem;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
}

.related-links-block {
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdf8;
  padding: 1rem;
}

.related-links-list {
  margin: .4rem 0 0 0;
  padding-left: 1.2rem;
}

.related-links-list li + li {
  margin-top: .45rem;
}

.related-links-list a {
  color: var(--ink);
}

.related-links-list a:hover {
  color: var(--primary-dark);
}

.site-footer {
  margin-top: 2.8rem;
  border-top: 1px solid var(--line);
  background: #fff6ea;
  padding: 1.8rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .85fr .75fr;
  gap: 1rem;
}

.footer-grid p { color: var(--muted); margin: 0; }
.footer-links {
  margin: 0;
  padding-left: 1rem;
}

.footer-links li {
  margin: .35rem 0;
}

.footer-links a {
  color: var(--text);
}

.footer-links a:hover {
  color: var(--primary-dark);
}

.footer-cta {
  display: inline-block;
  margin-top: .7rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.copyright {
  margin-top: 1rem;
  padding-top: .7rem;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: .9rem;
  text-align: center;
}

@media (max-width: 1000px) {
  .hero-grid,
  .footer-grid { grid-template-columns: 1fr; }

  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .menu-list {
    gap: .65rem;
    font-size: .88rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  .card-grid,
  .post-grid { grid-template-columns: 1fr; }

  .site-header { position: static; }

  .logo-text { font-size: .95rem; }
  .hero { padding-top: 2rem; }
}