/* 三好网络科技有限公司 · 旅栖酒旅服务平台 */
:root {
  --teal: #0b4d4a;
  --teal-deep: #062e2c;
  --teal-mid: #14615c;
  --teal-soft: #1d7a74;
  --gold: #c9a15b;
  --gold-soft: #e4c98a;
  --ivory: #f6f1e8;
  --paper: #fbf8f2;
  --ink: #1a2423;
  --muted: #5c6b69;
  --line: rgba(11, 77, 74, 0.12);
  --shadow: 0 18px 50px rgba(6, 46, 44, 0.1);
  --header-h: 76px;
  --max: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.serif {
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(251, 248, 242, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.brand-name {
  font-size: 20px;
  letter-spacing: 0.08em;
  line-height: 1.15;
  color: var(--teal);
}
.brand-sub {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
  margin-top: 2px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--muted);
  border-radius: 999px;
  transition: 0.2s ease;
}
.nav a:hover,
.nav a.active {
  color: var(--teal);
  background: rgba(11, 77, 74, 0.06);
}
.nav .btn-nav {
  margin-left: 8px;
  background: var(--teal);
  color: var(--ivory) !important;
  padding: 8px 18px;
}
.nav .btn-nav:hover { background: var(--teal-mid); }
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--teal);
  margin: 4px auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 4px;
  font-size: 15px;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}
.btn-primary { background: var(--gold); color: var(--teal-deep); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-ghost {
  background: transparent;
  color: var(--ivory);
  border-color: rgba(246, 241, 232, 0.35);
}
.btn-ghost:hover { background: rgba(246, 241, 232, 0.08); }
.btn-line {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-line:hover { background: var(--teal); color: var(--ivory); }

/* Hero */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  color: var(--ivory);
  background: var(--teal-deep) center/cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 46, 44, 0.86) 0%, rgba(6, 46, 44, 0.55) 52%, rgba(6, 46, 44, 0.28) 100%),
    linear-gradient(180deg, rgba(6, 46, 44, 0.15), rgba(6, 46, 44, 0.45));
}
.hero-inner { position: relative; z-index: 1; padding: 88px 0 96px; max-width: 720px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-soft);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}
.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.18;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.hero p.lead {
  font-size: 17px;
  color: rgba(246, 241, 232, 0.86);
  max-width: 580px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 36px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(246, 241, 232, 0.16);
}
.hero-meta b {
  display: block;
  font-size: 28px;
  font-weight: 500;
  color: var(--gold-soft);
  letter-spacing: 0.04em;
}
.hero-meta span { font-size: 13px; color: rgba(246, 241, 232, 0.7); }

/* Sections */
section { padding: 88px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 {
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--teal);
  line-height: 1.25;
  margin: 10px 0 14px;
}
.section-head p { color: var(--muted); }
.kicker {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.2em;
}

/* Intro strip */
.intro-strip {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.intro-copy h2 {
  font-size: 32px;
  color: var(--teal);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin: 8px 0 16px;
}
.intro-copy p { color: var(--muted); margin-bottom: 14px; }
.intro-photo {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
  background: #ddd center/cover no-repeat;
}

/* Cards */
.cards-4, .cards-3, .cards-2 {
  display: grid;
  gap: 22px;
}
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 24px;
  transition: 0.25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .num {
  color: var(--gold);
  letter-spacing: 0.16em;
  font-size: 13px;
}
.card h3 {
  font-size: 20px;
  margin: 10px 0 10px;
  color: var(--teal);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.card p { color: var(--muted); font-size: 14.5px; }
.icon-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(201, 161, 91, 0.14);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}

/* Media cards */
.media-card {
  overflow: hidden;
  padding: 0;
}
.media-card img { width: 100%; height: 220px; object-fit: cover; }
.media-card .body { padding: 22px 22px 26px; }
.tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal);
  background: rgba(11, 77, 74, 0.06);
  padding: 2px 8px;
  border-radius: 2px;
}

/* Feature rows */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 72px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-visual {
  min-height: 340px;
  border-radius: 4px;
  overflow: hidden;
  background: #ccc center/cover no-repeat;
  box-shadow: var(--shadow);
}
.feature-copy h3 {
  font-size: 28px;
  color: var(--teal);
  font-weight: 500;
  margin: 8px 0 14px;
  letter-spacing: 0.04em;
}
.feature-copy p { color: var(--muted); margin-bottom: 12px; }
.checklist { margin-top: 18px; }
.checklist li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 15px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 50%;
}

/* Process */
.process {
  background: var(--teal);
  color: var(--ivory);
}
.process .section-head h2,
.process .kicker { color: var(--gold-soft); }
.process .section-head p { color: rgba(246, 241, 232, 0.75); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step {
  padding: 24px 20px;
  border: 1px solid rgba(246, 241, 232, 0.14);
  background: rgba(255, 255, 255, 0.03);
}
.step b {
  display: block;
  color: var(--gold);
  letter-spacing: 0.18em;
  font-size: 12px;
  margin-bottom: 10px;
}
.step h3 { font-size: 20px; font-weight: 500; margin-bottom: 8px; }
.step p { color: rgba(246, 241, 232, 0.72); font-size: 14px; }

/* Page banner */
.page-banner {
  background: var(--teal-deep) center/cover no-repeat;
  color: var(--ivory);
  padding: 92px 0 72px;
  position: relative;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 46, 44, 0.88), rgba(6, 46, 44, 0.45));
}
.page-banner .wrap { position: relative; z-index: 1; }
.page-banner h1 {
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 10px 0 12px;
}
.page-banner p { max-width: 640px; color: rgba(246, 241, 232, 0.82); }

/* About */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}
.stat {
  background: var(--ivory);
  padding: 22px 18px;
  border-left: 3px solid var(--gold);
}
.stat b {
  display: block;
  font-size: 28px;
  color: var(--teal);
  font-weight: 500;
}
.stat span { color: var(--muted); font-size: 13px; }

.prose { max-width: 820px; }
.prose h2, .prose h3 {
  color: var(--teal);
  font-weight: 500;
  margin: 36px 0 12px;
  letter-spacing: 0.04em;
}
.prose h2 { font-size: 28px; }
.prose h3 { font-size: 20px; }
.prose p, .prose li { color: var(--muted); margin-bottom: 12px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose a { color: var(--teal-mid); text-decoration: underline; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}
.contact-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.contact-item .label {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.16em;
}
.contact-item strong {
  display: block;
  font-size: 20px;
  color: var(--teal);
  font-weight: 500;
  margin-top: 4px;
}
.contact-panel {
  background: #fff;
  border: 1px solid var(--line);
  padding: 32px;
}
.contact-panel h3 { color: var(--teal); margin-bottom: 8px; font-weight: 500; }
.contact-panel p { color: var(--muted); margin-bottom: 20px; }
.kv { display: grid; grid-template-columns: 88px 1fr; gap: 8px 12px; font-size: 15px; }
.kv dt { color: var(--muted); }
.kv dd { color: var(--ink); }

/* Table */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 14.5px;
}
th, td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { background: var(--teal); color: var(--ivory); font-weight: 500; }
td { color: var(--muted); }
td:first-child { color: var(--ink); white-space: nowrap; }

/* CTA */
.cta {
  background: var(--ivory);
  text-align: center;
  padding: 80px 0;
}
.cta h2 {
  font-size: 34px;
  color: var(--teal);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 8px 0 14px;
}
.cta p { color: var(--muted); margin-bottom: 28px; }

/* Footer */
.site-footer {
  background: var(--teal-deep);
  color: rgba(246, 241, 232, 0.78);
  padding: 56px 0 28px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(246, 241, 232, 0.1);
}
.footer-brand {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}
.footer-brand strong {
  display: block;
  color: var(--ivory);
  font-size: 18px;
  letter-spacing: 0.08em;
}
.site-footer h4 {
  color: var(--gold-soft);
  font-weight: 500;
  letter-spacing: 0.12em;
  font-size: 13px;
  margin-bottom: 14px;
}
.site-footer a { color: rgba(246, 241, 232, 0.78); }
.site-footer a:hover { color: var(--gold-soft); }
.copyright a { color: rgba(246, 241, 232, 0.5); text-decoration: none; }
.copyright a:hover { color: var(--gold-soft); }
.site-footer li { margin-bottom: 8px; }
.copyright {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(246, 241, 232, 0.5);
}

/* Legal pages */
.legal { background: #fff; }
.legal .prose { max-width: 860px; margin: 0 auto; }

/* Notice bar for replaceable fields is NOT shown on public pages */

@media (max-width: 980px) {
  .cards-4, .cards-3, .steps, .stats, .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .intro-grid, .feature-row, .feature-row.reverse, .contact-grid {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 12px 20px 20px;
    align-items: stretch;
  }
  .nav.open { display: flex; }
  .nav .btn-nav { margin-left: 0; text-align: center; }
  .menu-toggle { display: block; }
  .hero { min-height: 520px; }
}

@media (max-width: 640px) {
  .cards-4, .cards-3, .cards-2, .steps, .stats, .footer-grid {
    grid-template-columns: 1fr;
  }
  .wrap { width: calc(100% - 32px); }
  .hero-meta { flex-direction: column; gap: 16px; }
  section { padding: 64px 0; }
}