:root {
  --bg: #f5efe4;
  --paper: rgba(255, 252, 244, 0.88);
  --paper-strong: rgba(255, 249, 238, 0.96);
  --ink: #26372f;
  --ink-soft: #53685d;
  --accent: #9a3d27;
  --accent-soft: #b86a52;
  --gold: #b8904d;
  --line: rgba(71, 58, 46, 0.16);
  --shadow: 0 24px 60px rgba(40, 28, 16, 0.14);
  --max: 1240px;
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", "PingFang SC", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(184, 144, 77, 0.12), transparent 30%),
    radial-gradient(circle at bottom right, rgba(62, 93, 80, 0.10), transparent 34%),
    linear-gradient(180deg, #f9f4ea 0%, #f2eadc 100%);
  line-height: 1.75;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .06;
  background-image:
    linear-gradient(rgba(73, 58, 42, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(73, 58, 42, .05) 1px, transparent 1px);
  background-size: 18px 18px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.noise-cluster {
  position: absolute;
  inset: 0 auto auto 0;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}
.site-shell { position: relative; overflow: hidden; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(248, 241, 227, 0.88);
  border-bottom: 1px solid rgba(109, 86, 58, 0.12);
}
.header-row {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 12px;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.brand-lockup img {
  width: 68px;
  height: 68px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(154, 61, 39, 0.18);
}
.brand-text strong {
  display: block;
  font-size: 1.45rem;
  color: var(--accent);
  letter-spacing: .06em;
}
.brand-text span {
  display: block;
  color: var(--ink-soft);
  font-size: .92rem;
}
.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 16px;
}
.site-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.84);
  border: 1px solid rgba(120, 96, 71, 0.12);
  box-shadow: 0 8px 20px rgba(54, 42, 28, 0.06);
  transition: transform .25s ease, border-color .25s ease, color .25s ease;
}
.site-nav a:hover { transform: translateY(-2px); color: var(--accent); border-color: rgba(154, 61, 39, 0.28); }
.search-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 0 0 22px;
}
.search-box {
  display: flex;
  gap: 10px;
  align-items: center;
  border-radius: 20px;
  background: rgba(255,255,255,.72);
  padding: 10px 12px;
  border: 1px solid rgba(88, 70, 50, 0.12);
  box-shadow: var(--shadow);
}
.search-box input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: 0;
  color: var(--ink);
}
.search-box button,
.ghost-btn,
.primary-btn,
.share-btn,
.mcp-actions button,
.faq-item button,
.expert-card a {
  border: 0;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}
.search-box button,
.primary-btn,
.share-btn,
.mcp-actions button,
.expert-card a {
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #fff9f2;
  padding: 11px 18px;
  box-shadow: 0 12px 30px rgba(154, 61, 39, .24);
}
.ghost-btn {
  display: inline-flex;
  border-radius: 999px;
  padding: 11px 18px;
  color: var(--ink);
  background: rgba(255, 252, 245, 0.72);
  border: 1px solid rgba(78, 64, 49, 0.12);
}
.search-box button:hover,
.primary-btn:hover,
.ghost-btn:hover,
.share-btn:hover,
.mcp-actions button:hover,
.expert-card a:hover { transform: translateY(-2px); }
.hero {
  padding: 44px 0 16px;
}
.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  min-height: 640px;
  display: grid;
  align-items: end;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(91, 72, 51, 0.14);
  box-shadow: 0 28px 80px rgba(38, 28, 18, 0.16);
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 241, 228, 0.92) 0%, rgba(247, 241, 228, 0.86) 34%, rgba(247, 241, 228, 0.42) 58%, rgba(247, 241, 228, 0.16) 100%),
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(17,10,4,.03));
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 32px));
  padding: 64px 0 68px 42px;
}
.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .9rem;
  color: var(--accent);
  background: rgba(255, 252, 246, .75);
  border: 1px solid rgba(154, 61, 39, .16);
  margin-bottom: 20px;
}
.hero h1,
.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.12;
  color: #24392f;
  letter-spacing: .04em;
}
.hero p,
.page-hero p {
  margin: 0 0 24px;
  font-size: 1.06rem;
  max-width: 62ch;
  color: #40544b;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.stats-grid,
.metric-strip,
.product-grid,
.feature-grid,
.expert-grid,
.review-grid,
.link-grid,
.inner-grid,
.partner-wall,
.keyword-grid,
.footer-grid,
.video-grid,
.json-grid {
  display: grid;
  gap: 18px;
}
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-card,
.paper-card,
.product-card,
.feature-card,
.expert-card,
.review-card,
.inner-card,
.contact-card,
.keyword-card,
.mcp-card {
  background: linear-gradient(180deg, rgba(255,252,247,.98), rgba(255,247,237,.88));
  border: 1px solid rgba(89, 72, 50, 0.10);
  box-shadow: var(--shadow);
  border-radius: 24px;
}
.stat-card { padding: 18px 20px; }
.stat-card strong {
  display: block;
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.section {
  padding: 30px 0 8px;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 20px;
}
.section-head h2,
.section h3,
.section h4,
.section h5,
.section h6,
.footer-title {
  margin: 0;
  color: #274336;
  letter-spacing: .04em;
}
.section-head h2 { font-size: clamp(1.6rem, 2vw, 2.6rem); }
.section-head p { margin: 0; color: var(--ink-soft); max-width: 62ch; }
.video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.video-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  min-height: 370px;
  background: #1f2b25;
  box-shadow: 0 24px 58px rgba(30, 19, 11, 0.20);
}
.video-media {
  position: absolute;
  inset: 0;
}
.video-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02);
  transition: transform .5s ease, filter .5s ease;
}
.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(24,16,8,.06), rgba(24,16,8,.16) 30%, rgba(15,12,8,.82));
}
.play-badge {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 84px;
  height: 84px;
  margin: -42px 0 0 -42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 249, 241, .20);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.34);
  opacity: 0;
  transform: scale(.92);
  transition: all .35s ease;
  z-index: 1;
}
.play-badge::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 18px solid #fffdf9;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  margin-left: 6px;
}
.video-copy {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 22px 20px 20px;
  color: #fff8ef;
}
.video-chip {
  display: inline-block;
  margin-bottom: 12px;
  font-size: .84rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
}
.video-copy h3 { color: #fff8ef; margin-bottom: 10px; font-size: 1.25rem; }
.video-copy p { margin: 0 0 12px; color: rgba(255,248,239,.86); }
.video-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: .92rem; opacity: .92; }
.video-card:hover .play-badge { opacity: 1; transform: scale(1); }
.video-card:hover .video-media img { transform: scale(1.06); filter: saturate(1) contrast(1.06); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hero-bg-main { background-image: url('/images/hero-main.webp'); }
.bg-media-section { background-image: url('/images/media-section.webp'); }
.bg-ai-section { background-image: url('/images/ai-section.webp'); }
.bg-community-section { background-image: url('/images/community-section.webp'); }
.bg-entertainment-section { background-image: url('/images/hero-main.webp'); }
.page-bg-siesta-beach { background-image: url('/images/hero-main.webp'); }
.page-bg-eagle-beach { background-image: url('/images/media-section.webp'); }
.page-bg-changtan-baishatan { background-image: url('/images/community-section.webp'); }
.page-bg-gold-coast-video { background-image: url('/images/ai-section.webp'); }
.page-bg-yalongwan-video { background-image: url('/images/community-section.webp'); }

.feature-banner {
  min-height: 280px;
  padding: 28px;
  border-radius: 28px;
  color: #fdf6ea;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 50px rgba(36, 25, 15, .16);
}
.feature-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17,10,4,.06), rgba(17,10,4,.72));
}
.feature-banner > * { position: relative; z-index: 1; }
.feature-banner h3 { color: #fff7ea; font-size: 1.45rem; margin-bottom: 10px; }
.feature-banner p { margin: 0; color: rgba(255,247,234,.90); }
.product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card,
.feature-card,
.review-card,
.inner-card,
.contact-card,
.mcp-card,
.paper-card { padding: 22px; }
.product-card h3,
.feature-card h3,
.review-card h3,
.inner-card h3,
.contact-card h3,
.mcp-card h3 { margin-bottom: 12px; font-size: 1.25rem; }
.keyword-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.keyword-card {
  padding: 16px 14px;
  font-size: .95rem;
  text-align: center;
  border-radius: 18px;
}
.faq-list { display: grid; gap: 14px; }
.faq-item {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255, 251, 244, .84);
  border: 1px solid rgba(89, 72, 50, 0.10);
  box-shadow: 0 10px 26px rgba(39, 26, 17, 0.08);
}
.faq-item button {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  background: transparent;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item .faq-answer {
  display: none;
  padding: 0 20px 18px;
  color: var(--ink-soft);
}
.faq-item.active .faq-answer { display: block; }
.review-grid,
.expert-grid,
.json-grid,
.footer-grid,
.link-grid,
.inner-grid,
.partner-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.partner-pill {
  padding: 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(89,72,50,.10);
  background: rgba(255,252,244,.88);
  text-align: center;
  box-shadow: 0 12px 30px rgba(39, 26, 17, 0.07);
}
.json-block {
  margin: 0;
  border-radius: 20px;
  background: #10241e;
  color: #d9f0e6;
  padding: 20px;
  overflow: auto;
  font-size: .93rem;
  line-height: 1.7;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
}
.breadcrumb {
  font-size: .92rem;
  color: #6b6155;
  margin-bottom: 18px;
}
.breadcrumb a { color: #7f4f31; }
.page-hero {
  padding: 34px 0 8px;
}
.page-hero-card {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  border-radius: 32px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(87, 70, 50, 0.10);
  box-shadow: 0 24px 70px rgba(34, 22, 12, 0.16);
}
.page-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(248, 241, 228, .92) 0%, rgba(248, 241, 228, .78) 42%, rgba(248, 241, 228, .16) 100%);
}
.page-hero-copy {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 28px));
  padding: 58px 32px;
}
.metric-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 22px; }
.metric-strip .paper-card { padding: 18px 20px; }
.share-bar { display: flex; flex-wrap: wrap; gap: 12px; }
.mcp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.qr-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.qr-card {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255,252,244,.88);
  border: 1px solid rgba(89,72,50,.10);
  box-shadow: 0 12px 30px rgba(39,26,17,.07);
}
.qr-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 14px; }
.footer {
  padding: 38px 0 70px;
  margin-top: 28px;
}
.footer-card {
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(33, 51, 43, 0.98), rgba(23, 38, 31, 0.98));
  color: #f9f3e7;
  padding: 34px 28px;
  box-shadow: 0 30px 80px rgba(16, 13, 9, 0.28);
}
.footer-card p,
.footer-card li,
.footer-card a { color: rgba(249, 243, 231, 0.86); }
.footer-grid { margin-top: 18px; }
.footer-title { font-size: 1.12rem; margin-bottom: 10px; color: #fff6eb; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
}
  .stack-gap { margin-top: 18px; }
  .stack-gap-sm { margin-top: 16px; }
  .toast {

  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  min-width: 240px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(21, 36, 30, .94);
  color: #fdf7ec;
  box-shadow: 0 18px 42px rgba(0,0,0,.2);
  opacity: 0;
  transform: translateY(18px);
  transition: .28s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.code-note {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: .95rem;
}
@media (max-width: 1080px) {
  .stats-grid,
  .feature-grid,
  .product-grid,
  .keyword-grid,
  .video-grid,
  .review-grid,
  .expert-grid,
  .json-grid,
  .footer-grid,
  .link-grid,
  .inner-grid,
  .partner-wall,
  .metric-strip,
  .qr-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .header-row,
  .search-panel,
  .section-head,
  .footer-bottom { display: block; }
  .search-panel > * + * { margin-top: 12px; }
  .hero-card { min-height: 560px; }
  .hero-inner, .page-hero-copy { width: calc(100% - 24px); padding: 34px 18px 38px; }
  .stats-grid,
  .feature-grid,
  .product-grid,
  .keyword-grid,
  .video-grid,
  .review-grid,
  .expert-grid,
  .json-grid,
  .footer-grid,
  .link-grid,
  .inner-grid,
  .partner-wall,
  .metric-strip,
  .qr-wrap { grid-template-columns: 1fr; }
  .brand-lockup { align-items: flex-start; }
  .site-nav { justify-content: flex-start; }
}