/* style.css — 全站页面样式，引用 tokens.css 变量。移动优先（375px 起），
   再用 min-width 断点放大到桌面。禁止在单页 HTML 里写内联 <style>。 */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(251, 245, 240, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gold-light);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  white-space: nowrap;
}
.logo .logo-flourish {
  color: var(--color-gold);
  font-size: 1.1rem;
}
.logo strong {
  color: var(--color-accent);
}

.main-nav {
  display: none;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}
.main-nav a:hover {
  color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}
.header-actions .cta-primary {
  padding: 7px 12px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 4px 0;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 600;
  padding: var(--space-3);
  overflow-y: auto;
}
.mobile-nav.open {
  display: block;
}
.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-text);
}
.mobile-nav .cta-primary {
  margin-top: var(--space-4);
  width: 100%;
  text-align: center;
}

@media (min-width: 900px) {
  .main-nav {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
  .header-actions .cta-primary {
    padding: 10px 20px;
    font-size: 0.92rem;
  }
}

@media (max-width: 400px) {
  .header-inner {
    padding: var(--space-2) var(--space-2);
  }
  .logo {
    font-size: 1.05rem;
    gap: 6px;
  }
  .header-actions .cta-primary {
    padding: 6px 10px;
    font-size: 0.72rem;
  }
}

/* ============ Hero ============ */
.hero {
  padding: var(--space-5) 0 var(--space-6);
}
.hero-inner {
  display: grid;
  grid-template-areas: "intro" "image" "cta";
  gap: var(--space-4);
}
.hero-intro {
  grid-area: intro;
}
.hero-image-wrap {
  grid-area: image;
}
.hero-cta {
  grid-area: cta;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.hero h1 em {
  color: var(--color-accent);
  font-style: normal;
}
.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-3);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.hero-note {
  font-size: var(--text-caption);
  color: var(--color-text-muted);
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "intro image"
      "cta image";
    align-items: center;
    column-gap: var(--space-5);
  }
}

/* ============ Section shared ============ */
section {
  padding: var(--space-7) 0;
}
.section-alt {
  background: var(--color-bg-alt);
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-6);
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.section-head p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}

@media (min-width: 900px) {
  .hero {
    padding: var(--space-8) 0 var(--space-7);
  }
}

/* ============ How it works ============ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.step-card {
  text-align: center;
}
.step-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-gold-text);
  margin-bottom: var(--space-1);
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  margin-bottom: var(--space-1);
}
.step-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

@media (min-width: 700px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============ Trust grid ============ */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.trust-card {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}
.trust-icon {
  color: var(--color-trust);
  font-size: 1.4rem;
  flex-shrink: 0;
}
.trust-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.trust-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

@media (min-width: 700px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============ Testimonials ============ */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.testimonial-card p.quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.testimonial-author strong {
  color: var(--color-text);
}

@media (min-width: 700px) {
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============ Cities ============ */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
.city-card {
  text-align: center;
  padding: var(--space-3) var(--space-2);
  font-family: var(--font-display);
  font-size: 1.1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.city-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta);
}
.city-card span {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  margin-top: 4px;
}

@media (min-width: 700px) {
  .cities-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1000px) {
  .cities-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ============ FAQ ============ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}
.faq-item summary {
  font-family: var(--font-display);
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  color: var(--color-gold);
  font-size: 1.3rem;
  margin-left: var(--space-2);
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item p {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
}
.faq-more {
  text-align: center;
  margin-top: var(--space-4);
}

/* ============ Final CTA ============ */
.final-cta {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-bg);
  text-align: center;
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-3);
  margin: 0 var(--space-3);
}
.final-cta h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
}
.final-cta p {
  opacity: 0.9;
  margin-bottom: var(--space-3);
  color: var(--color-bg);
}
.final-cta .cta-primary {
  background: var(--color-bg);
  color: var(--color-accent);
  box-shadow: none;
}
.final-cta .cta-primary:hover {
  background: var(--color-gold-light);
}

/* ============ Page header (pages internes: about/faq/legal) ============ */
.page-header {
  padding: var(--space-5) 0 var(--space-4);
  text-align: center;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.page-header p {
  color: var(--color-text-muted);
  max-width: 60ch;
  margin: 0 auto;
}

/* ============ Legal content (privacy/terms/disclaimer) ============ */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.legal-content .updated {
  color: var(--color-text-muted);
  font-size: var(--text-caption);
  margin-bottom: var(--space-4);
}
.legal-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  color: var(--color-text);
  margin: var(--space-5) 0 var(--space-2);
}
.legal-content h2:first-of-type {
  margin-top: 0;
}
.legal-content p,
.legal-content li {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-2);
}
.legal-content ul {
  padding-left: var(--space-3);
  list-style: disc;
}
.legal-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ============ About page ============ */
.about-values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 700px) {
  .about-values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.author-card {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-gold-light);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.author-card h3 {
  margin-bottom: 2px;
}
.author-role {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
}

/* ============ FAQ page ============ */
.faq-category {
  max-width: 760px;
  margin: 0 auto var(--space-5);
}
.faq-category h2 {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* ============ Footer ============ */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-6) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.footer-brand .logo {
  color: var(--color-bg);
}
.footer-brand .logo strong {
  color: var(--color-accent-on-dark);
}
.footer-brand p {
  color: #C9BFC4;
  font-size: 0.92rem;
  margin: var(--space-2) 0;
  max-width: 40ch;
}
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}
.footer-col h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.footer-col a {
  color: #C9BFC4;
  font-size: 0.92rem;
}
.footer-col a:hover {
  color: var(--color-bg);
}
.footer-bottom {
  border-top: 1px solid rgba(251, 245, 240, 0.15);
  padding-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: 0.82rem;
  color: #9C919A;
  text-align: center;
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}