/* Orlando RE agent — Chinese-first, refined editorial layout */

:root {
  --bg: #f7f4ef;
  --bg-alt: #eeebdc;
  --ink: #1c1b18;
  --ink-muted: #5c5a54;
  --accent: #8b6914;
  --accent-hover: #6d5210;
  --accent-soft: rgba(139, 105, 20, 0.12);
  --line: rgba(28, 27, 24, 0.12);
  --hero-overlay: linear-gradient(
    120deg,
    rgba(28, 27, 24, 0.82) 0%,
    rgba(45, 42, 36, 0.65) 45%,
    rgba(28, 27, 24, 0.55) 100%
  );
  --font-sans: "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Noto Serif SC", "Noto Sans SC", serif;
  --radius: 10px;
  --shadow: 0 12px 40px rgba(28, 27, 24, 0.08);
  --header-h: 4rem;
  --max: 1120px;
  --narrow: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-hover);
}

.container {
  width: min(1, 100% - 48px);
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 4vw;
}

.container.narrow {
  max-width: var(--narrow);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

html[lang="en"] body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
}

html[lang="en"] .logo-mark,
html[lang="en"] .section-title,
html[lang="en"] .hero h1 {
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  min-height: var(--header-h);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-shrink: 0;
}

.lang-btn {
  margin: 0;
  padding: 0.32rem 0.45rem;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-muted);
  cursor: pointer;
  border-radius: 6px;
  line-height: 1.2;
}

.lang-btn:hover {
  color: var(--accent);
}

.lang-btn.is-active {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lang-sep {
  color: var(--ink-muted);
  opacity: 0.45;
  font-size: 0.82rem;
  user-select: none;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.5rem 1.15rem;
  flex: 1;
  min-width: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo:hover {
  color: var(--ink);
  text-decoration: none;
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  border-radius: 9px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
}

.logo-text {
  font-size: 1rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 1.35rem;
  background: var(--ink);
  margin-inline: auto;
  transition: transform 0.2s, opacity 0.2s;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: center;
}

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(247, 244, 239, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 4vw 1.25rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 4vw 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  /* 可改为本地图：url("../images/hero.jpg") center / cover no-repeat, */
  background:
    var(--hero-overlay),
    linear-gradient(160deg, #3d362c 0%, #1c1b18 45%, #2a2218 100%);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  color: #f5f1e8;
}

.hero-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.75);
  font-weight: 500;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 5vw, 2.65rem);
  font-weight: 700;
  line-height: 1.25;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.95);
  max-width: 36rem;
}

.hero-lead strong {
  color: #fff;
  font-weight: 600;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-note {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(245, 241, 232, 0.7);
  max-width: 32rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  text-decoration: none;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5rem) 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  text-align: center;
  color: var(--ink);
}

.section-intro {
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
}

.section-intro.centered {
  text-align: center;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.section-footnote {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.trust-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.trust-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-muted);
}

.trust-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--accent);
  border-radius: 2px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.card p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--ink-muted);
}

/* Market */
.market-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 800px) {
  .market-grid {
    grid-template-columns: 1fr minmax(260px, 320px);
  }
}

.market-copy p {
  margin: 0 0 1rem;
  color: var(--ink-muted);
}

.market-copy p:last-child {
  margin-bottom: 0;
}

.market-stats {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}

.market-stats ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.market-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.market-stats li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.market-stats strong {
  font-size: 0.95rem;
  color: var(--ink);
}

.market-stats span {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

/* Tools */
.tool-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  align-items: stretch;
}

.tool-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.tool-badge {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.tool-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.tool-card p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  color: var(--ink-muted);
  flex-grow: 1;
}

.tool-card p a {
  font-weight: 600;
}

.tool-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.55rem 0;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid var(--accent-soft);
}

.tool-card-link:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.tool-card-link::after {
  content: "↗";
  font-size: 0.85em;
  opacity: 0.85;
}

/* Steps */
.steps {
  list-style: none;
  margin: 2rem auto 0;
  padding: 0;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.25rem 1rem;
  box-shadow: var(--shadow);
}

.step-num {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  border-radius: 50%;
  font-size: 1rem;
  flex-shrink: 0;
}

.steps strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.steps p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

/* Contact */
.section-contact {
  padding-bottom: 4rem;
}

.contact-panels {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  align-items: start;
}

.contact-card-lead {
  margin: -0.25rem 0 1rem;
  font-size: 0.92rem;
  color: var(--ink-muted);
  line-height: 1.55;
}

.wechat-id-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
}

.wechat-id-value {
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.06em;
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  color: var(--ink);
}

.btn-copy-wechat {
  margin: 0;
  padding: 0.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  line-height: 0;
  transition: background 0.15s;
}

.btn-copy-wechat-icon {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
}

.btn-copy-wechat:hover {
  background: var(--accent-hover);
}

.btn-copy-wechat:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.copy-feedback {
  width: 100%;
  flex-basis: 100%;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-hover);
}

.wechat-qr {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.wechat-qr-label {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.wechat-qr img {
  display: block;
  margin: 0 auto;
  max-width: 220px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.contact-card h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.contact-dl {
  margin: 0;
}

.contact-dl dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-top: 1rem;
}

.contact-dl dt:first-of-type {
  margin-top: 0;
}

.contact-dl dd {
  margin: 0.25rem 0 0;
  font-size: 1rem;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(245, 241, 232, 0.85);
  padding: 2rem 4vw;
}

.footer-inner {
  text-align: center;
  max-width: var(--narrow);
}

.footer-brand {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: #fff;
}

.footer-license {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: rgba(245, 241, 232, 0.75);
}

.footer-disclaimer,
.footer-copy {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.65);
}

.footer-disclaimer {
  margin-bottom: 1rem;
}

.site-footer a {
  color: #e8c96b;
}