/*
 * 富爱俱乐部 · 广州落地页
 * 设计风格：岭南轻奢 · 明艳丰盛
 * 参考：广州IFC · 太古汇 · 珠江新城
 * 主色：#f5ede0 象牙暖白 / #c8673a 珊瑚橙 / #2a1f16 深赭
 */

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color 0.2s; }
img { display: block; max-width: 100%; }

/* ─── Color Tokens ─── */
:root {
  --bg:            #f5ede0;
  --bg-alt:        #ede0ce;
  --bg-dark:       #2a1f16;
  --bg-mid:        #3d2d1f;
  --coral:         #c8673a;
  --coral-light:   #e08060;
  --coral-dark:    #a04e28;
  --gold:          #b8862e;
  --gold-light:    #d4a84a;
  --ink:           #1e140a;
  --ink-light:     #4a3520;
  --ink-muted:     #8a6a4a;
  --ink-faint:     #b8956a;
  --border:        #ddd0bc;
  --border-dark:   #3d2d1f;
  --on-dark:       rgba(245,235,218,0.92);
  --on-dark-muted: rgba(245,235,218,0.58);
  --on-dark-faint: rgba(245,235,218,0.30);
  --radius:        3px;
  --radius-sm:     2px;
  --radius-lg:     4px;
}

/* ─── Typography ─── */
.t-label {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.28em;
  color: var(--coral);
  text-transform: uppercase;
  display: block;
}

.t-hero {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.t-hero-accent {
  color: var(--coral);
  display: block;
}

.t-h2 {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: clamp(1.625rem, 3vw, 2.5rem);
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.t-h3 {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 1.0625rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  line-height: 1.5;
}

.t-body {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.95;
  letter-spacing: 0.02em;
  color: var(--ink-light);
}

.t-small {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
  line-height: 1.85;
}

.t-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  color: var(--coral);
}

/* ─── Layout ─── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
}

.section      { padding: 72px 0; border-top: 1px solid var(--border); }
.section-sm   { padding: 48px 0; border-top: 1px solid var(--border); }
.section-alt  { background: var(--bg-alt); }
/* About 珊瑚渐变背景(让珊瑚色主导,确保对比度) */
#about.section { background: linear-gradient(180deg, var(--bg) 0%, rgba(200,103,58,0.05) 60%, rgba(200,103,58,0.07) 100%); border-top: 2px solid rgba(200,103,58,0.35); }
#about .about-feature { background: rgba(255,253,250,0.6); }

/* ─── Divider ─── */
.divider {
  width: 32px;
  height: 1px;
  background: var(--coral);
  display: block;
}

/* ─── Buttons ─── */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--coral);
  color: #fff;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.12em;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.25s ease, box-shadow 0.25s ease;
  white-space: nowrap;
  text-align: center;
}
.btn-primary:hover {
  background: var(--coral-light);
  box-shadow: 0 4px 20px rgba(200,103,58,0.30);
  color: #fff;
}

.btn-outline {
  display: inline-block;
  padding: 13px 32px;
  background: transparent;
  color: var(--ink);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.12em;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease;
  white-space: nowrap;
  text-align: center;
}
.btn-outline:hover { border-color: var(--coral); color: var(--coral); }

.btn-outline-sm {
  display: inline-block;
  padding: 8px 18px;
  background: transparent;
  color: var(--ink-muted);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s;
  white-space: nowrap;
}
.btn-outline-sm:hover { border-color: var(--coral); color: var(--coral); }

.btn-link {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--coral);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  display: inline-block;
}
.btn-link:hover { border-color: var(--coral); }

/* ─── NAV ─── */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245,237,224,0.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.nav-logo { display: flex; align-items: center; gap: 16px; }

.nav-logo-text {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.nav-sep { width: 1px; height: 14px; background: var(--ink-faint); }

.nav-city {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a { font-size: 14px; font-weight: 300; letter-spacing: 0.05em; color: var(--ink-light); }
.nav-links a:hover { color: var(--coral); }
.nav-links a.btn-primary,
.nav-links a.btn-primary:hover { color: #fff; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; color: var(--ink); }

.nav-mobile {
  display: none;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.nav-mobile.is-open { display: block; }

.nav-mobile-links { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.nav-mobile-links a { font-size: 14px; font-weight: 300; letter-spacing: 0.08em; color: var(--ink-light); }

/* ─── HERO (Split: left panel + right content) ─── */
.hero {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  min-height: 88dvh;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  min-height: 88dvh;
  align-items: stretch;
}

.hero-panel {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero-panel-inner {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-panel-img {
  position: absolute;
  inset: 0;
  height: 100% !important;
  border-radius: 0;
}

.hero-panel-badge {
  position: relative;
  z-index: 2;
  margin: 24px;
  background: rgba(245,237,224,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 16px 20px;
  border-radius: var(--radius);
  text-align: center;
}
.hero-panel-badge .t-small { color: var(--ink-light); }

.hero-badge-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 2.25rem;
  color: var(--coral);
  line-height: 1;
  display: block;
  margin: 4px 0;
}

/* 广州专属：珊瑚色粗边框装饰线 */
.hero-content {
  padding: 72px 56px 72px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}
.hero-content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 64px;
  bottom: 64px;
  width: 3px;
  background: linear-gradient(to bottom, var(--coral) 0%, transparent 100%);
}

.hero-eyebrow  { margin-bottom: 28px; }
.hero-title    { margin-bottom: 24px; }
.hero-title .t-hero-accent { position: relative; padding-left: 18px; display: inline-block; margin-top: 4px; }
.hero-title .t-hero-accent::before { content: ''; position: absolute; left: 0; top: 12%; bottom: 12%; width: 2px; background: var(--coral); }
.hero-divider  { width: 32px; height: 1px; background: var(--coral); margin-bottom: 24px; }
.hero-body     { margin-bottom: 40px; max-width: 40ch; }
.hero-cta      { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-footnote { color: var(--ink-muted); }
.hero-footnote strong { color: var(--coral); font-weight: 400; }

/* ─── TRUST STRIP (变体B: 亮色横排大数字) ─── */
.trust-strip {
  background: var(--bg-alt);
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: flex;
  align-items: stretch;
}

.trust-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 32px;
  border-right: 1px solid var(--border);
}
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child  { border-right: none; padding-right: 0; }

.trust-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 2.75rem;
  color: var(--coral);
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}
.trust-num::after { content: ''; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--coral); opacity: 0.85; }

.trust-label {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-light);
  letter-spacing: 0.02em;
  line-height: 1.6;
}

/* ─── ABOUT (centered header + horizontal feature row) ─── */
.about-header {
  max-width: 760px;
  margin-bottom: 56px;
}

.about-lead {
  margin-top: 20px;
  max-width: 64ch;
}

.about-features-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-feature {
  background: var(--bg);
  padding: 28px 24px;
}

.about-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--coral);
  display: block;
  margin-bottom: 14px;
  line-height: 1;
  opacity: 0.6;
}

/* ─── SERVICES (two equal cards + VIP) ─── */
.services-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.service-duo-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg);
}

.service-duo-card-dark {
  background: var(--bg-mid);
  border-color: var(--border-dark);
}

.service-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 3rem;
  color: var(--coral);
  display: block;
  margin-bottom: 16px;
  line-height: 1;
  opacity: 0.35;
}

.service-num-light { color: var(--coral-light); }

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.service-duo-card-dark .service-list {
  border-top-color: rgba(200,103,58,0.25);
}

.service-vip {
  background: linear-gradient(135deg, var(--bg-mid) 0%, #1a0f08 100%);
  border: 1px solid rgba(200,103,58,0.2);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

/* ─── PROFILES (four equal columns) ─── */
.profiles-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}

.profiles-four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.profile-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}
.profile-card:hover {
  box-shadow: 0 8px 28px rgba(200,103,58,0.16);
  transform: translateY(-3px);
  border-color: rgba(200,103,58,0.4);
}

.profile-img {
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.profile-img img { width: 100%; height: 100%; object-fit: cover; }

.profile-img-placeholder {
  font-family: 'Noto Serif SC', serif;
  font-weight: 300;
  font-size: 2.5rem;
  color: var(--ink-faint);
}

.profile-card-body { padding: 18px 20px; }

.profile-name-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}

.profile-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.profile-tag {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.profiles-cta-bar {
  background: var(--bg-dark);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
}
.profiles-cta-bar .t-small { color: var(--on-dark-muted); }
.profiles-cta-bar .t-h3 { color: var(--on-dark); }

.cta-num { color: var(--coral-light); font-weight: 400; }

/* ─── BLOG (left list + right featured — reversed layout) ─── */
.blog-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.blog-reverse {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  align-items: stretch;
}

.blog-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
}

.blog-list-item {
  padding: 32px;
  flex: 1;
}

.blog-list-divider {
  height: 1px;
  background: var(--border);
}

.blog-featured-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.blog-featured-deco {
  background: var(--bg-dark);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  flex-shrink: 0;
}

.blog-deco-char {
  font-family: 'Noto Serif SC', serif;
  font-weight: 300;
  font-size: 4rem;
  color: var(--coral-light);
  letter-spacing: 0.2em;
  opacity: 0.6;
}

.blog-featured-body {
  padding: 36px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ─── CITY STRIP ─── */
.city-strip { background: var(--bg-alt); }

.city-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
}
.city-links a {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-light);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.city-links a:hover { color: var(--coral); }

/* ─── FAQ (two-col: intro left + list right) ─── */
.faq-wrap {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 80px;
  align-items: start;
}

.faq-item { border-bottom: 1px solid var(--border); }

.faq-q {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--coral);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
details[open] .faq-q { color: var(--coral); }
details[open] .faq-q::after { transform: rotate(45deg); }

.faq-a {
  padding: 0 0 24px;
  max-width: 62ch;
  line-height: 1.95;
  color: var(--ink-light);
}

/* ─── FOOTER (变体C: 双列简约) ─── */
.footer { background: var(--bg-dark); padding: 64px 0 40px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 80px;
  margin-bottom: 48px;
  align-items: start;
}

.footer-nav-block {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.footer-logo {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--on-dark);
  margin-bottom: 14px;
}

.footer-col-title { color: var(--on-dark-faint); margin-bottom: 16px; }

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 14px;
  font-weight: 300;
  color: var(--on-dark-muted);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--coral-light); }

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1023px) {
  .container { padding: 0 28px; }
  .hero-split { grid-template-columns: 1fr 1.3fr; }
  .hero-content { padding: 40px 36px 40px 40px; }
  .hero-content::before { top: 40px; bottom: 40px; }
  .about-features-row { grid-template-columns: 1fr 1fr; }
  .profiles-four { grid-template-columns: 1fr 1fr; }
  .blog-reverse { grid-template-columns: 1fr; }
  .faq-wrap { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-nav-block { gap: 32px; }
  .trust-item { padding: 0 20px; gap: 14px; }
  .trust-item:first-child { padding-left: 0; }
}

@media (max-width: 767px) {
  html { font-size: 15px; }
  .container { padding: 0 20px; }
  .section    { padding: 48px 0; }
  .section-sm { padding: 36px 0; }

  /* Nav */
  .nav-links  { display: none; }
  .nav-toggle { display: block; }

  /* Hero */
  .hero-split { grid-template-columns: 1fr; }
  .hero-panel { display: none; }
  .hero-content { padding: 40px 0; }
  .hero-body { max-width: 100%; }
  .hero-cta { flex-direction: column; gap: 12px; }
  .hero-cta .btn-primary,
  .hero-cta .btn-outline { width: 100%; text-align: center; }

  /* Trust (亮色横排 → 2×2 wrap) */
  .trust-grid { flex-wrap: wrap; }
  .trust-item {
    flex: 1 1 45%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 20px 16px;
  }
  .trust-item:first-child { padding-left: 16px; }
  .trust-item:nth-child(odd)  { border-right: 1px solid var(--border); }
  .trust-item:nth-child(3),
  .trust-item:nth-child(4)    { border-bottom: none; }

  /* About */
  .about-header { margin-bottom: 36px; }
  .about-features-row { grid-template-columns: 1fr; }
  .about-feature { padding: 22px 20px; }

  /* Services */
  .services-duo { grid-template-columns: 1fr; }
  .service-duo-card { padding: 28px 24px; }
  .service-vip { flex-direction: column; align-items: flex-start; padding: 28px 24px; gap: 24px; }
  .service-vip .btn-primary { width: 100%; text-align: center; }

  /* Profiles */
  .profiles-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .profiles-four { grid-template-columns: 1fr 1fr; }
  .profiles-cta-bar { flex-direction: column; align-items: flex-start; padding: 20px 24px; }
  .profiles-cta-bar .btn-primary { width: 100%; text-align: center; }

  /* Blog */
  .blog-header { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
  .blog-reverse { grid-template-columns: 1fr; }
  .blog-list-item { padding: 24px; }
  .blog-featured-body { padding: 24px; }
  .blog-featured-deco { min-height: 100px; padding: 24px; }

  /* City strip */
  .city-links { gap: 12px 24px; }

  /* FAQ */
  .faq-wrap { grid-template-columns: 1fr; gap: 28px; }

  /* Footer */
  .footer { padding: 48px 0 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
  .footer-nav-block { flex-wrap: wrap; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Buttons */
  .about-header .btn-primary { width: 100%; text-align: center; }
}

@media (max-width: 479px) {
  .profiles-four { grid-template-columns: 1fr; }
  .about-features-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ─── Adult notice ─── */
.footer-adult{font-size:14px;color:var(--on-dark-faint);text-align:center;width:100%}