/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  background: #fff;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

:root {
  --gold: #F5B800;
  --gold-light: #FFF6D9;
  --dark: #1a1a1a;
  --dark-2: #2c2c2c;
  --gray-bg: #f7f7f7;
  --gray-text: #888;
  --radius: 6px;
}

/* ===== Header / Nav ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--gold);
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 700; color: var(--dark);
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--dark); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; font-weight: 800;
}
.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 8px 20px; border-radius: 24px;
  font-size: 14px; font-weight: 500; color: var(--dark);
  transition: background 0.2s, color 0.2s;
}
.nav a:hover, .nav a.active { background: rgba(255,255,255,0.35); }

/* ===== Hero (Home) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.7)),
    url('images/hero-banner.jpg');
  background-size: cover; background-position: center;
  padding: 120px 24px 80px;
  color: #fff;
}
.hero-title {
  font-size: 56px; font-weight: 800; line-height: 1.2; letter-spacing: -1px; margin-bottom: 8px;
}
.hero-title span { color: var(--gold); }
.hero-sub {
  font-size: 20px; color: rgba(255,255,255,0.78);
  max-width: 560px; margin: 0 auto 40px; line-height: 1.7;
}
.hero-badges {
  display: flex; align-items: center; justify-content: center; gap: 28px;
  font-size: 14px; color: rgba(255,255,255,0.88);
}
.hero-badges li::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  background: var(--gold); border-radius: 50%; margin-right: 8px; vertical-align: middle;
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  background: var(--dark-2);
  color: #fff;
  text-align: center;
  padding: 130px 24px 70px;
  position: relative;
}
.page-hero .section-label { color: var(--gold); }
.page-hero h1 {
  font-size: 42px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.5px;
}
.page-hero p { font-size: 17px; color: rgba(255,255,255,0.6); max-width: 560px; margin: 0 auto; }

/* ===== Section Common ===== */
.section { padding: 90px 24px; text-align: center; }
.section-label {
  font-size: 13px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gold); margin-bottom: 10px;
}
.section-title {
  font-size: 36px; font-weight: 700; color: var(--dark);
  position: relative; display: inline-block; padding-bottom: 14px; margin-bottom: 10px;
}
.section-title::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 48px; height: 3px; background: var(--gold); border-radius: 2px;
}
.section-desc { font-size: 16px; color: var(--gray-text); max-width: 560px; margin: 0 auto; }

/* ===== Cards grid ===== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1120px; margin: 52px auto 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1080px; margin: 52px auto 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 1000px; margin: 52px auto 0; }

.card {
  background: #fff; border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s; overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,0.1); }
.card-icon {
  width: 60px; height: 60px; background: var(--gold-light); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin: 0 auto 16px;
  transition: background 0.25s, color 0.25s;
}
.card-icon .ic { width: 30px; height: 30px; display: block; }
.card:hover .card-icon { background: var(--gold); color: #fff; }
.card-body { padding: 28px 22px 30px; }
.card-body h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.card-body p { font-size: 14px; color: #777; line-height: 1.8; }

/* ===== Why Choose Us ===== */
.why-section { background: var(--gray-bg); }

/* ===== Stats ===== */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  max-width: 1000px; margin: 0 auto; padding: 70px 24px;
}
.stat { text-align: center; }
.stat .num { font-size: 44px; font-weight: 800; color: var(--gold); line-height: 1; }
.stat .label { font-size: 14px; color: #777; margin-top: 10px; }

/* ===== About / Story ===== */
.story { max-width: 920px; margin: 0 auto; text-align: left; }
.story p { font-size: 16px; color: #555; line-height: 1.9; margin-bottom: 18px; }
.story-img {
  width: 100%; border-radius: var(--radius); margin-top: 30px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* ===== Service Detail ===== */
.service-detail {
  display: grid; grid-template-columns: 80px 1fr; gap: 24px; align-items: start;
  max-width: 880px; margin: 0 auto 22px; padding: 28px; text-align: left;
  background: #fff; border-radius: var(--radius); box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.service-detail .big-icon {
  width: 64px; height: 64px; background: var(--gold-light); border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 30px;
}
.service-detail h3 { font-size: 19px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.service-detail p { font-size: 14px; color: #777; line-height: 1.8; margin-bottom: 12px; }
.service-detail ul.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-detail ul.tags li {
  font-size: 12px; background: var(--gray-bg); color: #666;
  padding: 4px 12px; border-radius: 14px;
}

/* ===== CTA ===== */
.cta-section { background: var(--dark-2); color: #fff; padding: 100px 24px; text-align: center; }
.cta-section .section-label { color: var(--gold); }
.cta-section .section-title { color: #fff; }
.cta-section .section-title::after { background: var(--gold); }
.cta-section .section-desc { color: rgba(255,255,255,0.55); }
.btn-gold {
  display: inline-block; margin-top: 32px; padding: 14px 42px;
  background: var(--gold); color: var(--dark); font-size: 16px; font-weight: 700;
  border-radius: 30px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.2s; letter-spacing: 1px;
}
.btn-gold:hover { background: #e0a800; transform: scale(1.03); }
.btn-outline {
  display: inline-block; padding: 12px 34px; border: 1.5px solid var(--gold);
  color: var(--gold); font-size: 15px; font-weight: 600; border-radius: 30px;
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: var(--gold); color: var(--dark); }

/* ===== Forms ===== */
.form-wrap {
  max-width: 640px; margin: 0 auto; text-align: left;
  background: #fff; border-radius: var(--radius); padding: 40px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.field label .req { color: #e23b3b; margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; font-size: 14px; font-family: inherit;
  border: 1px solid #e2e2e2; border-radius: var(--radius); background: #fafafa;
  transition: border 0.2s, background 0.2s; color: #333;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); background: #fff;
}
.field textarea { resize: vertical; min-height: 100px; }
.form-submit {
  width: 100%; padding: 14px; background: var(--gold); color: var(--dark);
  font-size: 16px; font-weight: 700; border: none; border-radius: 30px; cursor: pointer;
  transition: background 0.2s; letter-spacing: 1px;
}
.form-submit:hover { background: #e0a800; }
.form-note { font-size: 13px; color: #999; text-align: center; margin-top: 14px; }

/* ===== Contact info ===== */
.contact-info { text-align: left; }
.contact-card {
  background: #fff; border-radius: var(--radius);
  padding: 28px 28px 10px; box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  margin-bottom: 24px;
}
.contact-card .section-label { display: block; margin-bottom: 6px; }
.contact-list { display: flex; flex-direction: column; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid #f1f1f1;
}
.contact-list .contact-item:last-child { border-bottom: none; }
.contact-item .ci-icon {
  width: 44px; height: 44px; min-width: 44px; background: var(--gold-light);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--gold); transition: background 0.25s, color 0.25s;
}
.contact-item:hover .ci-icon { background: var(--gold); color: #fff; }
.ci-svg { width: 22px; height: 22px; display: block; }
.contact-item h4 { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.contact-item p { font-size: 14px; color: #777; line-height: 1.6; }
.map-box {
  position: relative; width: 100%; height: 320px; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(135deg, #e8eef3, #d6e0ea);
  border: 1px solid #e6ebf0;
}
.map-box img { width: 100%; height: 100%; object-fit: cover; display: block; }
.map-overlay {
  position: absolute; left: 58%; top: 43%; transform: translate(10px, -50%);
  background: rgba(255,255,255,0.94); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  padding: 8px 12px; border-radius: 6px;
  font-size: 13px; color: var(--dark);
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
}

/* ===== Form header refine ===== */
.form-wrap .section-label { display: block; margin-bottom: 6px; }
.form-title { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 8px; letter-spacing: -0.3px; }
.form-sub { font-size: 14px; color: var(--gray-text); margin-bottom: 26px; line-height: 1.6; }

/* ===== Booking page refine ===== */
/* 表单对齐内页内容宽度（grid-2 / stats 均为 1000px） */
.booking-form { max-width: 1000px; }

/* 选填字段标记 */
.field label .opt {
  font-size: 12px; font-weight: 500; color: var(--gray-text);
  background: var(--gray-bg); padding: 1px 7px; border-radius: 10px;
  margin-left: 6px; vertical-align: middle;
}

/* 紧凑步骤指示 */
.book-steps {
  display: flex; align-items: center; list-style: none;
  margin: 2px 0 28px;
}
.book-steps li {
  display: flex; align-items: center; gap: 8px; flex: 1;
  font-size: 13px; font-weight: 600; color: var(--gray-text);
}
.book-steps li:not(:last-child)::after {
  content: ''; flex: 1; height: 2px; min-width: 12px;
  background: #ececec; margin: 0 10px; border-radius: 2px;
}
.step-num {
  width: 26px; height: 26px; min-width: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  background: var(--gray-bg); color: #aaa; border: 1.5px solid #ececec;
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.book-steps li.done { color: var(--dark); }
.book-steps li.done .step-num { background: var(--gold-light); color: var(--gold); border-color: var(--gold); }
.book-steps li.active { color: var(--dark); }
.book-steps li.active .step-num {
  background: var(--gold); color: #fff; border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(245,184,0,0.15);
}

/* 入场动画 */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.reveal { animation: fadeUp 0.5s ease both; }
@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; }
}

/* ===== Footer ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.65); padding: 18px 48px; }
.footer-bottom {
  max-width: 1120px; margin: 0 auto;
  text-align: center; font-size: 12px; color: rgba(255,255,255,0.35);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .header { padding: 0 20px; }
  .nav { display: none; }
  .hero-title { font-size: 38px; }
  .hero-sub { font-size: 16px; }
  .page-hero h1 { font-size: 30px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 60px 20px; }
  .section-title { font-size: 28px; }
  .footer { padding: 18px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .form-wrap { padding: 28px 22px; }
}