/* ===== 汇好商务 - 全站样式 ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=Playfair+Display:wght@400;600;700&display=swap');

:root {
  --gold: #C5A255;
  --gold-light: #E8D5A3;
  --dark: #1A1A2E;
  --dark-blue: #16213E;
  --navy: #0F3460;
  --white: #FFFFFF;
  --off-white: #F8F6F1;
  --text: #333333;
  --text-light: #666666;
  --border: #E0D8C8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  font-weight: 300;
}

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

/* ===== 导航 ===== */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(197, 162, 85, 0.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  height: 70px;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 1px;
}

.nav-logo span {
  display: block;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 11px;
  color: var(--gold-light);
  font-weight: 300;
  letter-spacing: 3px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 4px;
  transition: all 0.3s;
  font-weight: 400;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
  background: rgba(197, 162, 85, 0.1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--gold);
  font-size: 24px;
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  height: 85vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(22,33,62,0.8) 40%, rgba(15,52,96,0.75) 100%), url('https://images.unsplash.com/photo-1488646953014-85cb44e25828?w=1600&q=80') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197,162,85,0.15) 0%, transparent 70%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,52,96,0.4) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 0 30px;
}

.hero-badge {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 6px 20px;
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 30px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}

.hero h1 .cn {
  display: block;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-top: 10px;
  color: var(--gold-light);
}

.hero p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin: 20px 0 35px;
  line-height: 1.9;
}

.hero-btn {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 14px 40px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: all 0.3s;
}

.hero-btn:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

/* ===== Section ===== */
.section {
  padding: 80px 30px;
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-alt .section {
  padding: 80px 30px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: var(--dark);
  margin-bottom: 8px;
}

.section-header .cn-title {
  font-size: 18px;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 15px;
}

.section-header p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  font-size: 15px;
}

.section-header .divider {
  width: 50px;
  height: 2px;
  background: var(--gold);
  margin: 15px auto 0;
}

/* ===== Cards Grid ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.card-img {
  height: 220px;
  background: linear-gradient(135deg, var(--dark-blue), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--gold);
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, rgba(26,26,46,0.5));
}

.card-body {
  padding: 25px;
}

.card-body h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--dark);
}

.card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 15px;
}

.card-link {
  color: var(--gold);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.card-link:hover {
  color: var(--dark);
}

/* ===== Features ===== */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.feature-item {
  padding: 30px 20px;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: var(--off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--gold);
  border: 1px solid var(--border);
}

.feature-item h4 {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 13px;
  color: var(--text-light);
}

/* ===== Page Header ===== */
.page-header {
  padding: 120px 30px 60px;
  text-align: center;
  background: linear-gradient(135deg, rgba(26,26,46,0.88), rgba(22,33,62,0.85));
  color: var(--white);
  background-size: cover;
  background-position: center;
}

.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  margin-bottom: 5px;
}

.page-header .cn-title {
  font-size: 20px;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 15px;
}

.page-header p {
  color: rgba(255,255,255,0.6);
  max-width: 500px;
  margin: 0 auto;
  font-size: 15px;
}

/* ===== Content Sections ===== */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 50px 0;
}

.content-block.reverse {
  direction: rtl;
}

.content-block.reverse > * {
  direction: ltr;
}

.content-img {
  height: 350px;
  background: linear-gradient(135deg, var(--dark-blue), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--gold);
  background-size: cover;
  background-position: center;
  border-radius: 4px;
}

.content-text h3 {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 15px;
  color: var(--dark);
}

.content-text p {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 15px;
}

.content-text ul {
  list-style: none;
  padding: 0;
}

.content-text ul li {
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-light);
}

.content-text ul li::before {
  content: '◆';
  color: var(--gold);
  margin-right: 10px;
  font-size: 10px;
}

/* ===== Itinerary ===== */
.itinerary {
  counter-reset: day;
}

.itinerary-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 25px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
}

.itinerary-item:last-child {
  border-bottom: none;
}

.day-num {
  counter-increment: day;
  width: 60px;
  height: 60px;
  background: var(--dark);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
}

.itinerary-item h4 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--dark);
}

.itinerary-item p {
  font-size: 14px;
  color: var(--text-light);
}

/* ===== Testimonials ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 35px;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: 'Playfair Display', serif;
  font-size: 60px;
  color: var(--gold-light);
  position: absolute;
  top: 15px;
  left: 25px;
  line-height: 1;
}

.testimonial-card p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 20px;
  padding-top: 20px;
  font-style: italic;
}

.testimonial-author {
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
}

.testimonial-author span {
  color: var(--text-light);
  font-weight: 300;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 25px 0;
}

.faq-item h4 {
  font-size: 16px;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 10px;
  cursor: pointer;
}

.faq-item h4::before {
  content: 'Q.';
  color: var(--gold);
  margin-right: 10px;
  font-family: 'Playfair Display', serif;
}

.faq-item p {
  font-size: 14px;
  color: var(--text-light);
  padding-left: 30px;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.contact-info-item h4 {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-info-item p {
  font-size: 15px;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  background: var(--off-white);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 14px;
  margin-bottom: 15px;
  outline: none;
  transition: border 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
}

.contact-form textarea {
  height: 120px;
  resize: vertical;
}

.contact-form button {
  background: var(--dark);
  color: var(--gold);
  border: none;
  padding: 14px 40px;
  font-size: 14px;
  font-family: 'Noto Sans SC', sans-serif;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.3s;
}

.contact-form button:hover {
  background: var(--gold);
  color: var(--dark);
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  padding: 50px 30px 30px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .nav-logo {
  margin-bottom: 15px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 15px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  padding: 4px 0;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  max-width: 1200px;
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--dark);
    padding: 20px;
    border-top: 1px solid rgba(197,162,85,0.2);
  }
  .hero h1 { font-size: 32px; }
  .hero h1 .cn { font-size: 20px; }
  .cards { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .content-block { grid-template-columns: 1fr; }
  .content-block.reverse { direction: ltr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}